CN105909744A - Push-and-pull device with closed guide rail and convenience in dismounting and mounting - Google Patents
Push-and-pull device with closed guide rail and convenience in dismounting and mounting Download PDFInfo
- Publication number
- CN105909744A CN105909744A CN201610324706.2A CN201610324706A CN105909744A CN 105909744 A CN105909744 A CN 105909744A CN 201610324706 A CN201610324706 A CN 201610324706A CN 105909744 A CN105909744 A CN 105909744A
- Authority
- CN
- China
- Prior art keywords
- pull
- push
- guide groove
- belt
- guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/632—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings
- E05F15/643—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings operated by flexible elongated pulling elements, e.g. belts, chains or cables
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/06—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising flexible members, e.g. an endless flexible member
- F16H19/0645—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising flexible members, e.g. an endless flexible member the flexible push or pull member having guiding means, i.e. the flexible member being supported at least partially by a guide to transmit the reciprocating movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/06—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising flexible members, e.g. an endless flexible member
- F16H19/0672—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising flexible members, e.g. an endless flexible member characterised by means for tensioning the flexible member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/06—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising flexible members, e.g. an endless flexible member
- F16H2019/0681—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising flexible members, e.g. an endless flexible member the flexible member forming a closed loop
- F16H2019/0686—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising flexible members, e.g. an endless flexible member the flexible member forming a closed loop the flexible member being directly driven by a pulley or chain wheel
Abstract
The invention discloses a push-and-pull device with a closed guide rail and convenience in dismounting and mounting. The push-and-pull device comprises a guide rail part (7) and a push-and-pull part (9), wherein the push-and-pull part (9) can slide in the guide groove of the guide rail part (7) due to push-and-pull force; the guide rail part (7) comprises a main body part (79) and belt pulley boxes (71) fixedly arranged at two ends of the main body part (79); a guide groove closing belt (8) is mounted on belt pulleys (711) in the belt pulley boxes (71) in a winding manner; the upper side of the guide groove closing belt (8) extends in an upper side slit (702) of the guide groove in the longitudinal direction to seal the guide groove.
Description
Technical field
The present invention relates to push-pull device at fixed field, a kind of push-pull device at fixed with closed guide rail and easy accessibility.
Background technology
In the association area of prior art, generally require some push-pull device at fixed with guide rail, such as, be arranged on the sliding door etc. in building body.In order to ensure the reliability service of these push-pull device at fixed, need it is arranged firm guide-track groove device to guide its motion.These guide-track grooves are easily subject to the intrusion of pollutant in the external world during long-term use thus amass at bottom land, and this operation easily causing push-pull device at fixed is affected thus reduction of service life and affect dependability and smoothness；Give simultaneously and safeguard that removing work makes troubles.And the safeguard procedures of some guide-track grooves are difficult to run reliably and easily, and the movement interference between pull-push piece or guide-track groove can occur when using.
Summary of the invention
It is an object of the invention to provide a kind of push-pull device at fixed with closed guide rail and easy accessibility, be used for overcoming drawbacks described above of the prior art.
nullA kind of push-pull device at fixed with closed guide rail and easy accessibility according to the present invention，Including rail guide piece and the pull-push piece that can be slided by push-pull effort in the guide groove of described rail guide piece，Described rail guide piece includes main part and is fixedly installed on the band roller box at described main part two ends，Guide groove is closed belt and is held the belt wheel being arranged in each described band roller box respectively，Described guide groove close belt upper portion in the upside slit of described guide groove longitudinal extension thus described guide groove is closed，The lower portion of belt longitudinal extension and be disposed through bottom described pull-push piece the through hole at place in the underside cavity of described guide groove closed by described guide groove，The bottom of described pull-push piece is narrowed on the longitudinal direction of described rail guide piece thus is formed narrowed portion，And the protrusion location division forming the underside cavity being matched with described guide groove in the cross section being orthogonal on described longitudinal direction and the neck extension portion of the upside slit being matched with described guide groove，Wherein，The upper portion of described guide groove closing belt has two ends and is connected in order to fixing with respective unidirectional drive housing component respectively，Each described unidirectional drive housing component is provided with cavity in order to be slidably matched with the head bulb of the corresponding plunger portion at the sides adjacent being arranged at described narrowed portion，Between the sidewall of the close described narrowed portion of the most described head bulb and described unidirectional drive housing component formed active force composition surface and and the sidewall away from described narrowed portion of described unidirectional drive housing component between formed space，Thus pulled described guide groove to close belt by the described active force composition surface at a corresponding unidirectional drive housing component when described pull-push piece is by push-pull effort effect，Now，Described plunger portion at another unidirectional drive housing component is in sliding mode the most relatively，Compensating roller cavity it is provided with in described narrowed portion，Slide in described compensating roller cavity and be provided with degree of tightness slide block，Described degree of tightness slide block is fixing with described plunger portion near described plunger portion side to be connected，Described degree of tightness slide block opposite side is fixed with screw shell，Described screw shell threaded engagement connects degree of tightness screw rod，Described degree of tightness screw rod end is rotatably connected to degree of tightness and drives motor，Described degree of tightness slide block two ends offset with described compensating roller cavity inner wall，And sliding connection.
The plunger that described freedom refers to relative to sliding mode can freely slide to space part relative to single load bearing housing.
The jatharapanvartanasana buffer zone of the length of the buffer zone being positioned at pull-push piece both sides can be adjusted in real time along with the left and right push-and-pull slip of pull-push piece owing to using, therefore its can real-time protection along with the push-and-pull slip of pull-push piece and the both sides rail length of real-time change, thus on the premise of not affecting pull-push piece motion, realizing the effective protection for guide-track groove, it is to avoid environmental contaminants falls into inside guide-track groove.The single load bearing housing of the both sides of described pull-push piece it is distributed in by setting, it ensure that when pull-push piece is moved by push-pull effort, pulling force is only applied for described buffer zone, without applying thrust at opposite side, thereby guarantee that and on buffer zone, form effective tensile force, can form, without being formed, the thrust that belt is heaved, thus ensure the longitudinal extension direction precision of buffer zone, be consequently formed the close protection for guide-track groove and avoid the movement interference for pull-push piece.By arranging bottom described pull-push piece the narrowed portion at place, it is possible to form the accommodation space for described single load bearing housing so that do not interfered by the casing of both sides during pull-push piece mass motion and affect and avoid in use with the colliding with of external object.It is opened in the through hole at described narrowed portion, it is possible to make buffer zone by described pull-push piece thus form the substantially moving loop of mutually coordinated motion by setting.And the upper portion of buffer zone is arranged among the slit of guide rail, can be formed between slit tight coordinating to form the close fit of placement pollutant entrance, and utilizes this slit to coordinate with the protuberance on the other orthogonal direction of narrowed portion thus motion to pull-push piece guides simultaneously.And utilize the protuberance of bottom to coordinate with the bottom cavity of guide-track groove, it is possible to ensure that pull-push piece is not toppled in motor process.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the push-pull device at fixed of the present invention；
Fig. 2 is the schematic top plan view of the device in Fig. 1；
Fig. 3 is the section view partial schematic diagram in pull-push piece middle position of the device in Fig. 1；
Fig. 4 is the partial enlarged drawing at the unidirectional drive housing component in Fig. 1.
Detailed description of the invention
Below in conjunction with Fig. 1-4, the present invention is described in detail.
nullThere is the push-pull device at fixed of closed guide rail and easy accessibility according to an embodiment of the invention，Including rail guide piece 7 and the pull-push piece 9 that can be slided by push-pull effort in the guide groove of described rail guide piece 7，Described rail guide piece 7 includes main part 79 and is fixedly installed on the band roller box 71 at described main part 79 two ends，Guide groove is closed belt 8 and is held the belt wheel 711 being arranged in each described band roller box 71 respectively，Described guide groove close belt 8 upper portion in the upside slit 702 of described guide groove longitudinal extension thus described guide groove is closed，The lower portion of belt 8 longitudinal extension and be disposed through bottom described pull-push piece 9 through hole 90 at place in the underside cavity 701 of described guide groove closed by described guide groove，The bottom of described pull-push piece 9 is narrowed on the longitudinal direction of described rail guide piece 7 thus is formed narrowed portion，And the protrusion location division 98 forming the underside cavity 701 being matched with described guide groove in the cross section being orthogonal on described longitudinal direction and the neck extension portion 99 of the upside slit 702 being matched with described guide groove，Wherein，The upper portion of described guide groove closing belt 8 has two ends and is connected in order to fixing with respective unidirectional drive housing component 81 respectively，Each described unidirectional drive housing component 81 is provided with cavity 810 in order to be slidably matched with the head bulb 92 of the corresponding plunger portion 91 at the sides adjacent being arranged at described narrowed portion，Between the sidewall of the close described narrowed portion of the most described head bulb 92 and described unidirectional drive housing component 81 formed active force composition surface and and the sidewall away from described narrowed portion of described unidirectional drive housing component 81 between formed space，Thus pulled described guide groove to close belt 8 by the described active force composition surface at a corresponding unidirectional drive housing component 81 when described pull-push piece 9 is by push-pull effort effect，Now，Described plunger portion 91 at another unidirectional drive housing component 81 is in sliding mode the most relatively，Compensating roller cavity 94 it is provided with in described narrowed portion，Slide in described compensating roller cavity 94 and be provided with degree of tightness slide block 95，Described degree of tightness slide block 95 is fixing with described plunger portion 91 near described plunger portion 91 side to be connected，Described degree of tightness slide block 95 opposite side is fixed with screw shell 97，Described screw shell 97 threaded engagement connects degree of tightness screw rod 980，Described degree of tightness screw rod 980 end is rotatably connected to degree of tightness and drives motor 96，Described degree of tightness slide block 95 two ends offset with described compensating roller cavity 94 inwall，And sliding connection.
According to embodiment, alternatively, wherein, flexible protective cover 93 can be connected between every side of described narrowed portion with corresponding described unidirectional drive housing component 81.
According to embodiment, exemplarily, wherein, the top edge of the upside slit 702 of described rail guide piece 7 can be provided with location lip 77 in order to carry out spacing to described guide groove closing belt 8.
The jatharapanvartanasana buffer zone of the length of the buffer zone being positioned at pull-push piece both sides can be adjusted in real time along with the left and right push-and-pull slip of pull-push piece owing to using, therefore its can real-time protection along with the push-and-pull slip of pull-push piece and the both sides rail length of real-time change, thus on the premise of not affecting pull-push piece motion, realizing the effective protection for guide-track groove, it is to avoid environmental contaminants falls into inside guide-track groove.The single load bearing housing of the both sides of described pull-push piece it is distributed in by setting, it ensure that when pull-push piece is moved by push-pull effort, pulling force is only applied for described buffer zone, without applying thrust at opposite side, thereby guarantee that and on buffer zone, form effective tensile force, can form, without being formed, the thrust that belt is heaved, thus ensure the longitudinal extension direction precision of buffer zone, be consequently formed the close protection for guide-track groove and avoid the movement interference for pull-push piece.By arranging bottom described pull-push piece the narrowed portion at place, it is possible to form the accommodation space for described single load bearing housing so that do not interfered by the casing of both sides during pull-push piece mass motion and affect and avoid in use with the colliding with of external object.It is opened in the through hole at described narrowed portion, it is possible to make buffer zone by described pull-push piece thus form the substantially moving loop of mutually coordinated motion by setting.And the upper portion of buffer zone is arranged among the slit of guide rail, can be formed between slit tight coordinating to form the close fit of placement pollutant entrance, and utilizes this slit to coordinate with the protuberance on the other orthogonal direction of narrowed portion thus motion to pull-push piece guides simultaneously.And utilize the protuberance of bottom to coordinate with the bottom cavity of guide-track groove, it is possible to ensure that pull-push piece is not toppled in motor process.
Pass through such scheme, the jatharapanvartanasana buffer zone of the length of the buffer zone being positioned at pull-push piece both sides can be adjusted in real time along with the left and right push-and-pull slip of pull-push piece owing to using, therefore its can real-time protection along with the push-and-pull slip of pull-push piece and the both sides rail length of real-time change, thus on the premise of not affecting pull-push piece motion, realizing the effective protection for guide-track groove, it is to avoid environmental contaminants falls into inside guide-track groove.The single load bearing housing of the both sides of described pull-push piece it is distributed in by setting, it ensure that when pull-push piece is moved by push-pull effort, pulling force is only applied for described buffer zone, without applying thrust at opposite side, thereby guarantee that and on buffer zone, form effective tensile force, can form, without being formed, the thrust that belt is heaved, thus ensure the longitudinal extension direction precision of buffer zone, be consequently formed the close protection for guide-track groove and avoid the movement interference for pull-push piece.By arranging bottom described pull-push piece the narrowed portion at place, it is possible to form the accommodation space for described single load bearing housing so that do not interfered by the casing of both sides during pull-push piece mass motion and affect and avoid in use with the colliding with of external object.It is opened in the through hole at described narrowed portion, it is possible to make buffer zone by described pull-push piece thus form the substantially moving loop of mutually coordinated motion by setting.And the upper portion of buffer zone is arranged among the slit of guide rail, can be formed between slit tight coordinating to form the close fit of placement pollutant entrance, and utilizes this slit to coordinate with the protuberance on the other orthogonal direction of narrowed portion thus motion to pull-push piece guides simultaneously.And utilize the protuberance of bottom to coordinate with the bottom cavity of guide-track groove, it is possible to ensure that pull-push piece is not toppled in motor process.Whole plant running is smooth and easy reliable and stabilized structure, it is possible to effectively places guide-track groove and is invaded by environmental contaminants and pollutes and be difficult to the phenomenon safeguarded.
Those skilled in the art can be clear and definite, without departing from the overall spirit of the present invention and design when, can make the various modification for above example.Within it each falls within protection scope of the present invention.The protection scheme of the present invention is as the criterion with claims appended hereto.
Claims (3)
- null1. a push-pull device at fixed with closed guide rail and easy accessibility，Including rail guide piece (7) and the pull-push piece (9) that can be slided by push-pull effort in the guide groove of described rail guide piece (7)，Described rail guide piece (7) includes main part (79) and is fixedly installed on the band roller box (71) at described main part (79) two ends，Guide groove is closed belt (8) and is held the belt wheel (711) being arranged in each described band roller box (71) respectively，Described guide groove close belt (8) upper portion in the upside slit (702) of described guide groove longitudinal extension thus described guide groove is closed，The lower portion of belt (8) longitudinal extension and be disposed through the through hole (90) at described pull-push piece (9) bottom in the underside cavity (701) of described guide groove closed by described guide groove，The bottom of described pull-push piece (9) is narrowed on the longitudinal direction of described rail guide piece (7) thus is formed narrowed portion，And the protrusion location division (98) forming the underside cavity (701) being matched with described guide groove in the cross section being orthogonal on described longitudinal direction and the neck extension portion (99) of the upside slit (702) being matched with described guide groove，Wherein，The upper portion of described guide groove closing belt (8) has two ends and is connected in order to fixing with respective unidirectional drive housing component (81) respectively，Each described unidirectional drive housing component (81) is provided with cavity (810) in order to be slidably matched with the head bulb (92) of the corresponding plunger portion (91) at the sides adjacent being arranged at described narrowed portion，Between the sidewall of the close described narrowed portion of the most described head bulb (92) and described unidirectional drive housing component (81) formed active force composition surface and and the sidewall away from described narrowed portion of described unidirectional drive housing component (81) between formed space，Thus pulled described guide groove to close belt (8) by the described active force composition surface at corresponding unidirectional drive housing component (81) place when described pull-push piece (9) is by push-pull effort effect，Now，The described plunger portion (91) at another unidirectional drive housing component (81) place is in sliding mode the most relatively，Compensating roller cavity (94) it is provided with in described narrowed portion，Slide in described compensating roller cavity (94) and be provided with degree of tightness slide block (95)，Described degree of tightness slide block (95) is fixing with described plunger portion (91) near described plunger portion (91) side to be connected，Described degree of tightness slide block (95) opposite side is fixed with screw shell (97)，Described screw shell (97) threaded engagement connects degree of tightness screw rod (980)，Described degree of tightness screw rod (980) end is rotatably connected to degree of tightness and drives motor (96)，Described degree of tightness slide block (95) two ends offset with described compensating roller cavity (94) inwall，And sliding connection.
- A kind of push-pull device at fixed with closed guide rail and easy accessibility, wherein, connects flexible protective cover (93) between every side of described narrowed portion with corresponding described unidirectional drive housing component (81).
- A kind of push-pull device at fixed with closed guide rail and easy accessibility, wherein, the top edge of the upside slit (702) of described rail guide piece (7) is provided with location lip (77) in order to carry out spacing to described guide groove closing belt (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610324706.2A CN105909744A (en) | 2016-05-17 | 2016-05-17 | Push-and-pull device with closed guide rail and convenience in dismounting and mounting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610324706.2A CN105909744A (en) | 2016-05-17 | 2016-05-17 | Push-and-pull device with closed guide rail and convenience in dismounting and mounting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105909744A true CN105909744A (en) | 2016-08-31 |
Family
ID=56749317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610324706.2A Withdrawn CN105909744A (en) | 2016-05-17 | 2016-05-17 | Push-and-pull device with closed guide rail and convenience in dismounting and mounting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105909744A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927083A (en) * | 2016-05-17 | 2016-09-07 | 张金莲 | Intelligently controlled push-and-pull device with closed guide track |
| WO2018068218A1 (en) * | 2016-10-12 | 2018-04-19 | 王启先 | Push-pull device with sealed-type guide rail, improving stability |
-
2016
- 2016-05-17 CN CN201610324706.2A patent/CN105909744A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927083A (en) * | 2016-05-17 | 2016-09-07 | 张金莲 | Intelligently controlled push-and-pull device with closed guide track |
| WO2018068218A1 (en) * | 2016-10-12 | 2018-04-19 | 王启先 | Push-pull device with sealed-type guide rail, improving stability |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10458166B2 (en) | Plug door device | |
| KR880007347A (en) | Elevator system | |
| CN105909744A (en) | Push-and-pull device with closed guide rail and convenience in dismounting and mounting | |
| CN105952315A (en) | Push-and-pull device with enclosed guide rail and smooth operation | |
| CN105757202A (en) | Push-pull device with closed guide rail and adjustable speed | |
| RU177713U9 (en) | Roller Suspension Sliding Door Boxcar | |
| CN105952298A (en) | Push-pull device with closed type guide rail and capable of preventing stroke excess | |
| KR101346534B1 (en) | Closing structure of the sliding windows | |
| CN105952317A (en) | Push-and-pull device with enclosed guide rail and improved stability | |
| CN105927079A (en) | Conveniently-maintained push-and-pull device with closed guide rail | |
| CN105971425A (en) | High-reliability sliding device with sealed guide rail | |
| CN105952296A (en) | Push-pull device with closed type guide rail and stable structure | |
| CN105927080A (en) | Stable-structure push-and-pull device with closed guide rail | |
| CN105863448A (en) | Push-pull structure of closed guide rail | |
| CN105971427A (en) | Sliding device of sliding door for architectural decoration | |
| CN105822168A (en) | Push-pull device facilitating tightness adjustment | |
| CN105952318A (en) | Push-and-pull device with enclosed guide rail and high safety | |
| CN105971426A (en) | Sliding device with sealed guide rail | |
| CN105971430A (en) | Simple sliding device with sealed guide rail | |
| CN105927083A (en) | Intelligently controlled push-and-pull device with closed guide track | |
| CN106014047A (en) | Pushing and pulling device with sealed type guide rail and good sealing performance | |
| CN105927077A (en) | Push-and-pull device of sliding door for decoration | |
| CN105888422A (en) | Sliding door device provided with closed guide rails | |
| CN105971431A (en) | Pollutant intrusion prevention push-pull device with closed guide rail | |
| CN105971428A (en) | Novel sliding device with sealed guide rail |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160831 |