CN204812828U - Synchronous three section drawer guideway of hiding - Google Patents

Synchronous three section drawer guideway of hiding Download PDF

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Publication number
CN204812828U
CN204812828U CN201520437172.5U CN201520437172U CN204812828U CN 204812828 U CN204812828 U CN 204812828U CN 201520437172 U CN201520437172 U CN 201520437172U CN 204812828 U CN204812828 U CN 204812828U
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China
Prior art keywords
guide rail
rolling frame
synchronous
frame
guide
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CN201520437172.5U
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Chinese (zh)
Inventor
资斌
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Guangdong Cooper Precision Technology Co Ltd
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Individual
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Abstract

The utility model discloses a synchronous three section drawer guideway of hiding, including last guide rail, well guide rail and lower guideway, be equipped with the frame that rolls between last guide rail and well guide rail, be equipped with down the frame that rolls between well guide rail and the lower guideway, the curb plate downwardly extending who goes up guide rail and well guide rail both sides goes up the roll frame and the frame that rolls down in order to hide respectively, it all is equipped with the support rolls rather than last below guide rail in close contact with to go up the roll frame and roll down to put up, support rolls's the roll orientation and the extending direction no. 1 of guide rail show relative slip between the realization guide rail, the roll frame took shape respectively on with one side under the frame that upward rolls reached has relative up -down's synchronous tooth's socket and synchronous rack, the array orientation of synchronous tooth's socket and synchronous gear's extending direction are all unanimous with the guide rail, are connected with while and synchronous tooth's socket and synchronous rack toothing's synchronous gear in the rotation of well guide rail upper surface.

Description

A kind of synchronous hiding three joint drawer guideways
Technical field
The utility model relates to drawer guideway technical field, particularly relates to a kind of synchronous hiding three joint drawer guideways.
Background technology
Three joint drawer guideways are when carrying out stretching and shrinking, two guide rails are needed mutually to drive and slide, the induced way of existing three joint drawer guideways normally utilizes guide rail two ends block mutually to drive, but adopt the guide rail of this kind of mode wherein one guide rail relatively the block of two guide rails just can be made to contact after another slide to range, when the relative travel of slide is larger, the distance can accelerated for it is longer, the impact when block of two guide rails clashes into is also larger, the parts vibration caused is larger, the noise sent is larger, and easily damage the service life that guide rail reduces guide rail.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of its middle guide that can make to save drawer guideway with synchronous hiding three of upper rail synchronous slide.
In order to realize above object, the technical solution adopted in the utility model is:
A kind of synchronous hiding three joint drawer guideways, include upper rail, middle guide and lower guideway, rolling frame on being provided with between upper rail and middle guide, lower rolling frame is provided with between described middle guide and lower guideway, the side plate of described upper rail and middle guide both sides goes up rolling frame and lower rolling frame to downward-extension to hide respectively, described upper rolling frame and lower rolling frame are equipped with the support roller with its upper and lower guide rail close contact, and the rotating direction of described support roller and the bearing of trend one of guide rail are shown and realized relative sliding between guide rail; Described upper rolling frame and lower rolling frame have been formed separately synchronous teeth groove opposing upper and lower and synchronous tooth bar on the same side, the orientation of described synchronous teeth groove and the bearing of trend of synchromesh gear all consistent with guide rail, be rotatably connected to the synchromesh gear simultaneously engaged with synchronous teeth groove and synchronous tooth bar at middle guide upper surface.
Further, described upper rolling frame and lower rolling frame are also provided with and the side wheel of guide rail side close contact or ball at least one side thereof, wherein the rotating direction of side wheel and the bearing of trend of guide rail consistent.
Further, the inner surface of described upper rail and middle guide forms the spacing convex body being respectively used to limit rolling frame and lower rolling frame moving range.
Further, the upper surface of described middle guide is embedded with the pinion stand of synchromesh gear.
The beneficial effects of the utility model are: be provided with rolling frame between the upper rail in the utility model and middle guide, lower rolling frame is provided with between middle guide and lower guideway, realize the relative sliding between these three sections of guide rails by upper rolling frame and lower rolling frame, between upper rolling frame and lower rolling frame, then carry out transmission by synchronous teeth groove-synchromesh gear-synchronous tooth bar.When upper rail relative to middle guide along a direction slip 2s stroke time, the upper rolling frame slip s stroke in the same direction below it can be driven, under the transmission of synchronous teeth groove-synchromesh gear-synchronous tooth bar, the gear side be arranged on middle guide rotates, sideband moves middle guide and moves ahead; Middle guide moves ahead, the support roller on lower rolling frame is driven to rotate and move ahead by frictional force, thus drive lower rolling frame to move ahead (relative to middle guide-s stroke), thus realize upper synchronous rolling between rolling frame and lower rolling frame, the impulsive force to producing during the stroke end is slided in both reductions, improves the service life of guide rail.Upper rolling frame and lower rolling frame are also hidden to downward-extension by the side plate of upper rail of the present utility model and middle guide both sides respectively, improve the outward appearance of three joint guide rails, also serve the function of the upper rolling frame of protection and lower rolling frame simultaneously.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is three-dimensional exploded view of the present utility model.
Fig. 3 is side exploded view of the present utility model.
Fig. 4 is the perspective view of upper rolling frame bottom surface of the present utility model.
Fig. 5 is the perspective view in lower rolling frame front of the present utility model.
Fig. 6 is the exploded view of middle guide of the present utility model.
Wherein, 1-upper rail, 2-middle guide, 21-synchromesh gear, 22-pinion stand, 3-lower guideway, the upper rolling frame of 41-, rolling frame under 42-, 43-support roller, the synchronous teeth groove of 44-, the synchronous tooth bar of 45-, 46-ball, 47-side wheel.
Detailed description of the invention
Now with detailed description of the invention, the utility model technical scheme required for protection is described in further detail by reference to the accompanying drawings.
Shown in accompanying drawing 1-6, a kind of synchronous three joint drawer guideways of hiding in the present embodiment comprise upper rail 1, middle guide 2 and the lower guideway 3 installed successively from top to bottom, wherein upper rail 1 and middle guide 2 can slide along its bearing of trend, and the position of lower guideway 3 then immobilizes.
Rolling frame 41 is provided with between upper rail 1 and middle guide 2; lower rolling frame 42 is provided with between middle guide 2 and lower guideway 3; wherein the upper rolling frame 41 below it and lower rolling frame 42 to be hidden to downward-extension by the side plate of upper rail 1 and middle guide 2 both sides respectively; improve the outward appearance of three joint guide rails, also serve the function of the upper rolling frame 41 of protection and lower rolling frame 42 simultaneously.Be equipped with the support roller 43 with the close contact of its upper/lower guide 3 on the surface of upper rolling frame 41 and lower rolling frame 42, it is specially: the support roller 43 of upper rolling frame 41 simultaneously with the lower surface of upper rail 1 and the upper surface close contact of lower guideway 3; The support wheel of lower rolling frame 42 simultaneously with the lower surface of middle guide 2 and the upper surface close contact of lower guideway 3.The rotating direction of support wheel is consistent with the bearing of trend of guide rail, thus achieves the relative sliding between upper rail 1 and middle guide 2 and between middle guide 2 and lower guideway 3.In the present embodiment, the wherein side of upper rolling frame 41 and lower rolling frame 42 is respectively equipped with and the ball 46 of guide rail side close contact and side wheel 47, to prevent from contacting with each other between the side of each guide rail friction.
Upper rolling frame 41 has been formed separately synchronous teeth groove 44 opposing upper and lower and synchronous tooth bar 45 on the same side with lower rolling frame 42, wherein the orientation of this synchronous teeth groove 44 and the bearing of trend of synchronous tooth bar 45 all consistent with the bearing of trend of guide rail, middle guide 2 thereon surface pivots is connected with the synchromesh gear 21 simultaneously engaged with synchronous teeth groove 44 and synchronous tooth bar 45, realize the transmission between upper and lower two rolling frames, in the present embodiment, the pinion stand 22 of synchronous teeth groove 44 is embedded with at the upper surface of middle guide 2, simultaneously form the spacing convex body for limiting rolling frame moving range at the inner surface of upper rail 1 and middle guide 2.
When upper rail 1 relative to middle guide along a direction slip 2s stroke time, the upper rolling frame 41 slip s stroke in the same direction below it can be driven, under the transmission of the synchronous tooth bar 45 of synchronous teeth groove 44-synchromesh gear 21-, the synchromesh gear 21 limit rotation sideband be arranged on middle guide 2 moves middle guide 2 and moves ahead; Middle guide 2 moves ahead, the support roller 43 on lower rolling frame 42 is driven to rotate and move ahead by frictional force, thus drive lower rolling frame 42 to move ahead (relative to middle guide 2-s stroke), thus realize upper synchronous rolling between rolling frame 41 and lower rolling frame 42, the impulsive force to producing during the stroke end is slided in both reductions, improves the service life of guide rail.
The embodiment of the above is only preferred embodiment of the present utility model, not does any pro forma restriction to the utility model.Any those of ordinary skill in the art, do not departing under technical solutions of the utility model ambit, the technology contents of above-mentioned announcement all can be utilized to make more how possible variation and retouching to technical solutions of the utility model, or be revised as the Equivalent embodiments of equivalent variations.Therefore all contents not departing from technical solutions of the utility model, the equivalent equivalence change that the thinking according to the utility model is done, all should be covered by protection domain of the present utility model.

Claims (4)

1. synchronously hide three joint drawer guideways for one kind, include upper rail (1), middle guide (2) and lower guideway (3), upper rolling frame (41) is provided with between upper rail (1) and middle guide (2), be provided with lower rolling frame (42) between described middle guide (2) and lower guideway (3), it is characterized in that; The side plate of described upper rail (1) and middle guide (2) both sides goes up rolling frame (41) and lower rolling frame (42) to downward-extension to hide respectively, described upper rolling frame (41) and lower rolling frame (42) are equipped with the support roller (43) with its upper and lower guide rail close contact, and the rotating direction of described support roller (43) and the bearing of trend one of guide rail are shown and realized relative sliding between guide rail; Described upper rolling frame (41) and lower rolling frame (42) have been formed separately synchronous teeth groove (44) opposing upper and lower and synchronous tooth bar (45) on the same side, the orientation of described synchronous teeth groove (44) and the bearing of trend of synchromesh gear (21) all consistent with guide rail, be rotatably connected to the synchromesh gear (21) simultaneously engaged with synchronous teeth groove (44) and synchronous tooth bar (45) at middle guide (2) upper surface.
2. one according to claim 1 synchronously hides three joint drawer guideways, it is characterized in that; Described upper rolling frame (41) and lower rolling frame (42) are also provided with and the side wheel of guide rail side close contact (47) or ball (46) at least one side thereof, and wherein the rotating direction of side wheel (47) is consistent with the bearing of trend of guide rail.
3. one according to claim 1 synchronously hides three joint drawer guideways, it is characterized in that; The inner surface of described upper rail (1) and middle guide (2) forms the spacing convex body being respectively used to limit rolling frame (41) and lower rolling frame (42) moving range.
4. one according to claim 1 synchronously hides three joint drawer guideways, it is characterized in that; The upper surface of described middle guide (2) is embedded with the pinion stand (22) of synchromesh gear (21).
CN201520437172.5U 2015-06-24 2015-06-24 Synchronous three section drawer guideway of hiding Active CN204812828U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520437172.5U CN204812828U (en) 2015-06-24 2015-06-24 Synchronous three section drawer guideway of hiding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520437172.5U CN204812828U (en) 2015-06-24 2015-06-24 Synchronous three section drawer guideway of hiding

Publications (1)

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CN204812828U true CN204812828U (en) 2015-12-02

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105919310A (en) * 2016-07-15 2016-09-07 李绍汉 Drawer guide rail
CN110946423A (en) * 2019-12-18 2020-04-03 广东库博精密科技有限公司 Novel drawer synchronous guide rail
WO2021027262A1 (en) * 2019-08-09 2021-02-18 广东库博精密科技有限公司 Drawer guide rail

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105919310A (en) * 2016-07-15 2016-09-07 李绍汉 Drawer guide rail
WO2021027262A1 (en) * 2019-08-09 2021-02-18 广东库博精密科技有限公司 Drawer guide rail
CN110946423A (en) * 2019-12-18 2020-04-03 广东库博精密科技有限公司 Novel drawer synchronous guide rail
WO2021120367A1 (en) * 2019-12-18 2021-06-24 广东库博精密科技有限公司 Novel drawer synchronous slide

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C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20161227

Address after: 528225 Guangdong Province Nanhai District of Foshan City Shishan town Yan Feng (cloth) village industrial area

Patentee after: Foshan Nanhai District Gao Bo metal plastic manufacturing Co., Ltd.

Address before: Foshan City, Guangdong province 528231 Foshan City Dali Town Nanhai Yanfeng Hill Industrial Zone in the South China Sea area Rui Sheng Gao Bo metal plastic manufacturing Co. Ltd.

Patentee before: Pan Cheng

CP01 Change in the name or title of a patent holder

Address after: 528225 Guangdong Province Nanhai District of Foshan City Shishan town Yan Feng (cloth) village industrial area

Patentee after: Guangdong Cooper Precision Technology Co. Ltd.

Address before: 528225 Guangdong Province Nanhai District of Foshan City Shishan town Yan Feng (cloth) village industrial area

Patentee before: Foshan Nanhai District Gao Bo metal plastic manufacturing Co., Ltd.

CP01 Change in the name or title of a patent holder