CN110973874A - Self-locking type sliding rail - Google Patents
Self-locking type sliding rail Download PDFInfo
- Publication number
- CN110973874A CN110973874A CN201911159188.3A CN201911159188A CN110973874A CN 110973874 A CN110973874 A CN 110973874A CN 201911159188 A CN201911159188 A CN 201911159188A CN 110973874 A CN110973874 A CN 110973874A
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- CN
- China
- Prior art keywords
- self
- locking
- sliding rail
- auto
- lock
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
- A47B88/483—Sliding drawers; Slides or guides therefor with single extensible guides or parts
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/50—Safety devices or the like for drawers
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- Bearings For Parts Moving Linearly (AREA)
Abstract
The invention relates to the technical field of sliding rails, in particular to a self-locking sliding rail which comprises a movable sliding rail and a fixed sliding rail, wherein the movable sliding rail is arranged on the fixed sliding rail in a matched sliding mode, self-locking heads are arranged in the middle of the left side surface and the right side surface of the fixed sliding rail, a plurality of self-locking holes capable of being matched with the self-locking heads are formed in the two side surfaces of the movable sliding rail, a self-locking cavity is formed in the fixed sliding rail, a driving assembly is arranged in the middle of the bottom of the self-locking cavity, self-locking assemblies connected with the self-locking heads are symmetrically arranged on the left side and the right side of the driving assembly, the self-. The sliding rail has high running stability, can automatically control locking, and has high popularization and application values.
Description
Technical Field
The invention relates to the technical field of sliding rails, in particular to a self-locking sliding rail.
Background
The sliding rail is also called a guide rail and a slideway, and refers to a hardware connecting component which is fixed on a cabinet body of furniture and is used for a drawer or a cabinet plate of the furniture to come in and go out. The slide rail is suitable for connecting the wooden drawers of the cabinets, furniture, document cabinets, bathroom cabinets and other furniture with the drawers made of steel.
There are many self-locking sliding rails in the prior art, such as a self-locking sliding rail disclosed in chinese patent (No. CN 103783852B), which includes an inner sliding rail, an outer sliding rail and a middle sliding rail, wherein the middle sliding rail is slidably disposed on the outer sliding rail, and the inner sliding rail is slidably disposed on the middle sliding rail; the rigid coupling has the shifting block on the interior slide rail, admittedly is equipped with self-locking mechanism on the outer slide rail, self-locking mechanism includes the self-locking seat of rigid coupling on outer slide rail, and the self-locking seat includes the self-locking arm, and the self-locking arm bottom is equipped with the spring spout, and the spring spout is followed the direction of pushing back of self-locking slide rail is extended towards the self-locking arm outside and is formed the fixed arm, is equipped with the spring in the spring spout, and the one end of self-locking arm is kept away from to spring one: the sliding block and the rotating block are slidably arranged in the self-locking arm, a pair of horizontal upper slideways and a pair of horizontal lower slideways are arranged on the self-locking arm, the sliding block is slidably connected with the lower slideways, and the rotating block is slidably connected with the upper slideways; the rotating block is rotatably connected with the upper end of the sliding block, a first limiting face for controlling the rotating range of the rotating block is arranged at the upper end of the sliding block, the first limiting face is located on one side, close to the spring, of the rotating block rotating center, the rotating block and the upper sliding channel are located on the other side of the rotating block rotating center, a clamping groove is formed in the upper portion of the rotating block, an antenna is arranged on the shifting block, and the clamping groove is used for containing the antenna. The invention can realize self-locking of the sliding rail in a push-back state and avoid the sliding rail from sliding out automatically.
According to the published patent, the self-locking slide rail in the prior art is mostly passive self-locking, namely, the self-locking can be realized only by reaching a certain position, the use is not convenient, and the limitation is large. Therefore, in view of the above situation, there is an urgent need to develop a self-locking slide rail to overcome the shortcomings in the current practical application.
Disclosure of Invention
An object of an embodiment of the present invention is to provide a self-locking sliding rail, so as to solve the problems in the background art.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
the utility model provides a from locking-type slide rail, includes and moves the slide rail and decide the slide rail, it slides to move the slide rail cooperation and sets up on deciding the slide rail, decide the left and right sides face mid-mounting of slide rail have from the tapered end, the both sides face of moving the slide rail has seted up a plurality ofly can with from tapered end matched with from the lockhole, decide to have seted up the auto-lock chamber in the slide rail, install drive assembly in the middle of the bottom in auto-lock chamber, drive assembly's the left and right sides symmetry install one with the auto-lock subassembly of being connected, just the auto-lock subassembly is used for driving the auto-lock head and moves.
As a further scheme of the invention: the fixed slide rail is of an isosceles trapezoid structure with a large upper part and a small lower part.
As a further scheme of the invention: the movable sliding rail is of an H-shaped structure, two branches at the upper part of the movable sliding rail are vertically arranged, and two branches at the lower part of the movable sliding rail are arranged in parallel to two side faces of the fixed sliding rail.
As a further scheme of the invention: and a plurality of ball assemblies are mounted at the top of the fixed slide rail, and guide grooves matched with the ball assemblies are further formed in the lower side of the horizontal part of the movable slide rail.
As a further scheme of the invention: the through-hole has been seted up at the left and right sides wall middle part of fixed slide rail, and from the lock chamber through-hole and external intercommunication, the auto-lock head sets up in the through-hole, the auto-lock subassembly includes supporting wheel, shaft, limiting plate, spring and auto-lock pole, the auto-lock head installation is fixed in the one end of auto-lock pole, and the auto-lock head is the hemispherical structure, the other end of auto-lock pole is seted up flutedly, rotates on the recess and installs the shaft, and the epaxial installation of wheel is fixed with the supporting wheel, one side of keeping away from the auto-lock head on the auto-lock pole still installs and is fixed with the limiting plate, still overlaps on the auto-lock pole between limiting plate and the auto-lock head to be equipped with the spring, just the spring.
As a further scheme of the invention: the driving assembly comprises a telescopic wheel and a telescopic cylinder, the telescopic cylinder is embedded and fixed on a fixed sliding rail on the lower side of the self-locking cavity, the upper end of the telescopic cylinder is rotatably provided with the telescopic wheel, and the telescopic wheel can be abutted against the supporting wheels of the self-locking assembly.
As a further scheme of the invention: when the central axes of the supporting wheel and the telescopic wheel are positioned on the same horizontal plane, the self-locking head is positioned in the self-locking hole; when the central axis of the telescopic wheel is positioned on the upper side of the upper end surface or the lower side of the lower end surface of the supporting wheel, the self-locking head is positioned in the through hole.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
1) the fixed slide rail is of an isosceles trapezoid structure with a large upper part and a small lower part, the movable slide rail is of an H-shaped structure, and the ball assembly and the guide groove are arranged, so that the stability of relative sliding of the movable slide rail and the fixed slide rail is improved, the sliding of the movable slide rail can be avoided, and the movable slide rail is conveniently connected and fixed with the bearing part in a clamping manner;
2) the self-locking assembly and the driving assembly are structurally arranged, the telescopic cylinder is controlled, the telescopic wheel can push the supporting wheel of the self-locking assembly, friction can be reduced by arranging the telescopic wheel and the supporting wheel, when the supporting wheel is pushed to two sides by the telescopic wheel, the self-locking wheel can be locked in the self-locking hole through the self-locking head, and the locking of the relative position between the movable sliding rail and the fixed sliding rail is realized; through the extension or the shrink of telescopic cylinder, when the telescopic wheel was located the upside or the downside of supporting wheel, the auto-lock pole can resume the normal position under the elastic force effect of spring, and the auto-lock head can follow and shift out in the auto-lock hole, and movable slide rail and fixed slide rail can be in the sliding state again, and it is more convenient to use and control, has very high popularization and application and worth.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic partial sectional structure view of a front view according to an embodiment of the present invention.
Fig. 3 is a schematic top view of the self-locking assembly according to the embodiment of the present invention.
In the figure: 1-movable slide rail, 2-fixed slide rail, 3-ball assembly, 4-self-locking head, 5-self-locking hole, 6-guide groove, 7-self-locking cavity, 8-through hole, 9-self-locking assembly, 10-driving assembly, 11-telescopic wheel, 12-telescopic cylinder, 13-supporting wheel, 14-wheel shaft, 15-groove, 16-limit plate, 17-spring and 18-self-locking rod.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Example 1
Referring to fig. 1-2, in the embodiment of the present invention, a self-locking slide rail includes a movable slide rail 1 and a fixed slide rail 2, the fixed slide rail 2 has an isosceles trapezoid structure with a large top and a small bottom, the movable slide rail 1 is slidably disposed on the fixed slide rail 2 in a matching manner, the movable slide rail 1 has an H-shaped structure, two branches at the upper portion of the movable slide rail 1 are vertically disposed, two branches at the lower portion of the movable slide rail 1 are disposed parallel to two side surfaces of the fixed slide rail 2, a plurality of ball assemblies 3 are mounted at the top of the fixed slide rail 2, each ball assembly 3 specifically includes a ball and a ball seat, the specific arrangement thereof is as in the prior art, a guide groove 6 matched with the ball assembly 3 is further disposed at the lower side of the horizontal portion of the movable slide rail 1, the stability of the movable slide rail 1 relative to the fixed slide rail 2 is improved by the arrangement of the ball assemblies 3 and the guide groove, the sliding rail 1 can be prevented from slipping, and the sliding rail 1 can be conveniently connected and fixed with the bearing part in a clamping manner.
Decide the left and right sides face mid-mounting of slide rail 2 and have from tapered end 4, the both sides face of moving slide rail 1 has been seted up a plurality ofly can with from tapered end 4 matched with from lockhole 5, decide and have been seted up in the slide rail 2 from locking chamber 7, install drive assembly 10 in the middle of the bottom in auto-locking chamber 7, drive assembly 10's the left and right sides symmetry install one with the auto-lock subassembly 9 that is connected from tapered end 4, just auto-lock subassembly 9 is used for driving from tapered end 4 telescopic movement, drive assembly 10 is used for controlling auto-lock subassembly 9 telescopic movement.
Example 2
Referring to fig. 1-3, the present embodiment is different from embodiment 1 in that:
in the embodiment, the middle parts of the left side wall and the right side wall of the fixed slide rail 2 are provided with through holes 8, the self-locking cavity 7 is communicated with the outside through the through holes 8, the self-locking head 4 is arranged in the through hole 8, the self-locking assembly 9 comprises a supporting wheel 13, a wheel shaft 14, a limiting plate 16, a spring 17 and a self-locking rod 18, the self-locking head 4 is fixedly arranged at one end of the self-locking rod 18, the self-locking head 4 is of a hemispherical structure, the other end of the self-locking rod 18 is provided with a groove 15, the groove 15 is rotatably provided with a wheel shaft 14, the wheel shaft 14 is fixedly provided with a supporting wheel 13, a limiting plate 16 is further arranged and fixed on one side of the self-locking rod 18 far away from the self-locking head 4, a spring 17 is further sleeved on the self-locking rod 18 between the limiting plate 16 and the self-locking head 4, and the spring 17 is used for moving the whole body consisting of the supporting wheel 13, the wheel axle 14, the limit plate 16, the self-locking lever 18 and the self-locking head 4 towards the middle part of the self-locking cavity 7.
The self-locking sliding rail is characterized in that an existing control module is adopted for controlling the telescopic cylinder 12, the control mode of the control module is one or combination of a plurality of touch control, terminal communication control and card reading communication control, the control module can be an intelligent control combination module comprising a control touch panel, a card reader and a remote wireless communication device, the control touch panel can be manually operated through the control module to control the work control of the telescopic cylinder 12, the identity authentication can also be carried out through card reading so as to identify whether the telescopic cylinder 12 is authorized to be used or not, and the work of the telescopic cylinder 12 can also be remotely controlled through a mobile phone program. In practical application, the method has the following outstanding advantages:
1) the fixed slide rail 2 is of an isosceles trapezoid structure with a large upper part and a small lower part, the movable slide rail 1 is of an H-shaped structure, and the ball assembly 3 and the guide groove 6 are arranged, so that the stability of relative sliding of the movable slide rail 1 and the fixed slide rail 2 is improved, the sliding of the movable slide rail 1 can be avoided, and the movable slide rail 1 can be conveniently connected and fixed with a bearing part in a clamping manner;
2) through the structural arrangement of the self-locking assembly 9 and the driving assembly 10 and the control of the telescopic cylinder 12, the telescopic wheel 11 can push the supporting wheel 13 of the self-locking assembly 9, the friction can be reduced by arranging the telescopic wheel 11 and the supporting wheel 13, when the supporting wheel 13 is pushed to two sides by the telescopic wheel 11, the self-locking head 4 can be locked in the self-locking hole 5, and the relative position locking between the movable sliding rail 1 and the fixed sliding rail 2 is realized; when the telescopic cylinder 12 extends or contracts and the telescopic wheel 11 is positioned on the upper side or the lower side of the supporting wheel 13, the self-locking rod 18 can be restored to the original position under the elastic force action of the spring 17, the self-locking head 4 can be moved out of the self-locking hole 5, the movable sliding rail 1 and the fixed sliding rail 2 can be in a sliding state again, the use and the control are more convenient, and the telescopic cylinder has high popularization and application values.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (7)
1. The utility model provides a from locking-type slide rail, is including moving slide rail (1) and deciding slide rail (2), its characterized in that:
the movable sliding rail (1) is matched and arranged on the fixed sliding rail (2) in a sliding manner;
self-locking heads (4) are arranged in the middle of the left side surface and the right side surface of the fixed sliding rail (2), and a plurality of self-locking holes (5) capable of being matched with the self-locking heads (4) are formed in the two side surfaces of the movable sliding rail (1);
decide slide rail (2) in seted up from lock chamber (7), install drive assembly (10) in the middle of the bottom of lock chamber (7), the left and right sides symmetry of drive assembly (10) is installed one and is connected from lock head (4) auto-lock subassembly (9), just auto-lock subassembly (9) are used for driving from lock head (4) telescopic movement, drive assembly (10) are used for controlling auto-lock subassembly (9) telescopic movement.
2. The self-locking sliding rail according to claim 1, wherein the fixed sliding rail (2) is an isosceles trapezoid structure with a large top and a small bottom.
3. The self-locking sliding rail according to claim 2, wherein the movable sliding rail (1) is of an H-shaped structure, the two branches at the upper part of the movable sliding rail (1) are vertically arranged, and the two branches at the lower part of the movable sliding rail (1) are arranged in parallel to the two side surfaces of the fixed sliding rail (2).
4. The self-locking sliding rail according to claim 3, wherein a plurality of ball assemblies (3) are mounted on the top of the fixed sliding rail (2); and a guide groove (6) matched with the ball assembly (3) is further formed in the lower side of the horizontal part of the movable sliding rail (1).
5. The self-locking sliding rail according to any one of claims 1 to 4, wherein the middle parts of the left and right side walls of the fixed sliding rail (2) are provided with through holes (8), the self-locking cavity (7) is communicated with the outside through the through holes (8), and the self-locking head (4) is arranged in the through holes (8);
the self-locking assembly (9) comprises a supporting wheel (13), a wheel shaft (14), a limiting plate (16), a spring (17) and a self-locking rod (18);
from tapered end (4) installation is fixed in the one end of auto-lock pole (18), and auto-lock pole (4) are semi-spherical structure, the other end of auto-lock pole (18) is seted up recess (15), rotates on recess (15) and installs shaft (14), and the installation is fixed with supporting wheel (13) on shaft (14), keep away from one side of auto-lock pole (4) on auto-lock pole (18) and still install and be fixed with limiting plate (16), still overlap on self-lock pole (18) between limiting plate (16) and auto-lock pole (4) and be equipped with spring (17), just spring (17) are used for making supporting wheel (13), shaft (14), limiting plate (16), auto-lock pole (18) and the whole of auto-lock pole (4) constitution move towards the middle part of auto-lock chamber (7).
6. The self-locking sliding rail according to claim 5, wherein the driving assembly (10) comprises a telescopic wheel (11) and a telescopic cylinder (12), the telescopic cylinder (12) is embedded and fixed on the fixed sliding rail (2) at the lower side of the self-locking cavity (7), one telescopic wheel (11) is rotatably installed at the upper end of the telescopic cylinder (12), and the telescopic wheel (11) can abut against the supporting wheels (13) of the two self-locking assemblies (9).
7. The self-locking sliding rail according to claim 6, wherein when the central axes of the supporting wheel (13) and the retractable wheel (11) are located at the same horizontal plane, the self-locking head (4) is located in the self-locking hole (5); when the central axis of the telescopic wheel (11) is positioned on the upper side of the upper end face or the lower side of the lower end face of the supporting wheel (13), the self-locking head (4) is positioned in the through hole (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911159188.3A CN110973874A (en) | 2019-11-22 | 2019-11-22 | Self-locking type sliding rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911159188.3A CN110973874A (en) | 2019-11-22 | 2019-11-22 | Self-locking type sliding rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110973874A true CN110973874A (en) | 2020-04-10 |
Family
ID=70086091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911159188.3A Pending CN110973874A (en) | 2019-11-22 | 2019-11-22 | Self-locking type sliding rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110973874A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413020A (en) * | 2021-03-14 | 2021-09-21 | 潍坊工程职业学院 | Bill classifying and storing device for accountants and using method thereof |
| CN113576185A (en) * | 2021-09-13 | 2021-11-02 | 广东欧拉五金科技有限公司 | Slide rail mechanism for providing pretightening force to prevent automatic opening when drawer is closed |
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| CN1537746A (en) * | 2003-04-17 | 2004-10-20 | 株式会社润永 | Slide for seat of vehicle |
| CN205625048U (en) * | 2015-10-28 | 2016-10-12 | 赵志坚 | Can flexible toothbrush |
| EP3144457A1 (en) * | 2015-09-18 | 2017-03-22 | King Slide Works Co., Ltd. | Slide rail assembly with interlock device |
| CN106923444A (en) * | 2017-05-08 | 2017-07-07 | 林安益 | A kind of leather shoes processing cuts equipment with leather shoes fabric |
| CN106991914A (en) * | 2017-04-19 | 2017-07-28 | 汪永清 | A kind of construction site construction notice board |
| CN206660543U (en) * | 2017-04-02 | 2017-11-24 | 刘怡彤 | A kind of athletic training exercise apparatus of receiving for being easy to adjust angle |
| CN206860373U (en) * | 2017-03-12 | 2018-01-09 | 宁夏汇力能源科技有限公司 | One kind is used for wind electricity blade transport fixing device |
| CN108713892A (en) * | 2018-03-14 | 2018-10-30 | 利辛县雨果家居有限公司 | A kind of adjustable shoe chest |
| CN109527848A (en) * | 2018-12-27 | 2019-03-29 | 江苏星徽精密科技有限公司 | A kind of drawer sliding rail with double self-locking functions |
-
2019
- 2019-11-22 CN CN201911159188.3A patent/CN110973874A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1537746A (en) * | 2003-04-17 | 2004-10-20 | 株式会社润永 | Slide for seat of vehicle |
| EP3144457A1 (en) * | 2015-09-18 | 2017-03-22 | King Slide Works Co., Ltd. | Slide rail assembly with interlock device |
| CN205625048U (en) * | 2015-10-28 | 2016-10-12 | 赵志坚 | Can flexible toothbrush |
| CN206860373U (en) * | 2017-03-12 | 2018-01-09 | 宁夏汇力能源科技有限公司 | One kind is used for wind electricity blade transport fixing device |
| CN206660543U (en) * | 2017-04-02 | 2017-11-24 | 刘怡彤 | A kind of athletic training exercise apparatus of receiving for being easy to adjust angle |
| CN106991914A (en) * | 2017-04-19 | 2017-07-28 | 汪永清 | A kind of construction site construction notice board |
| CN106923444A (en) * | 2017-05-08 | 2017-07-07 | 林安益 | A kind of leather shoes processing cuts equipment with leather shoes fabric |
| CN108713892A (en) * | 2018-03-14 | 2018-10-30 | 利辛县雨果家居有限公司 | A kind of adjustable shoe chest |
| CN109527848A (en) * | 2018-12-27 | 2019-03-29 | 江苏星徽精密科技有限公司 | A kind of drawer sliding rail with double self-locking functions |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413020A (en) * | 2021-03-14 | 2021-09-21 | 潍坊工程职业学院 | Bill classifying and storing device for accountants and using method thereof |
| CN113413020B (en) * | 2021-03-14 | 2023-01-17 | 潍坊工程职业学院 | Bill classifying and storing device for accountants and using method thereof |
| CN113576185A (en) * | 2021-09-13 | 2021-11-02 | 广东欧拉五金科技有限公司 | Slide rail mechanism for providing pretightening force to prevent automatic opening when drawer is closed |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200410 |
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| RJ01 | Rejection of invention patent application after publication |