CN105649443A - Latching device - Google Patents
Latching device Download PDFInfo
- Publication number
- CN105649443A CN105649443A CN201610009994.2A CN201610009994A CN105649443A CN 105649443 A CN105649443 A CN 105649443A CN 201610009994 A CN201610009994 A CN 201610009994A CN 105649443 A CN105649443 A CN 105649443A
- Authority
- CN
- China
- Prior art keywords
- post
- groove
- lock post
- lock
- latching system
- 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.)
- Granted
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
Abstract
The invention provides a latching device. The latching device comprises a first lock cylinder, a movable part and a fixed part, wherein the movable part comprises a second lock cylinder and a displacement groove; the fixed part comprises a fixed cylinder; the fixed cylinder is accommodated in the displacement groove; the movable part moves relative to the fixed part; and the displacement groove performs deviation motion relative to the fixed cylinder along with the movable part, and guides the second lock cylinder to perform deviation motion relative to the first lock cylinder so as to unlock or latch the first lock cylinder and the second lock cylinder. For the latching device provided by the invention, the relative motion, namely, deviation non-linear motion, of the movable part and the fixed part is used, and friction between the first lock cylinder and the second lock cylinder is generated in a latching state only, so that the friction between the first lock cylinder and the second lock cylinder is reduced, the abrasion of the first lock cylinder and the second lock cylinder is reduced, the service life of the latching device is prolonged and the problem of serious abrasion caused by the fact the friction exists between the first lock cylinder and the second lock cylinder all the time due to linear motion in the prior art is solved.
Description
Technical field
The present invention relates to a kind of latching system.
Background technology
In order to conveniently lock window, generally latching system is all installed on window, latching system comprises the first cylindrical lock post and is provided with the 2nd lock post of contact surface, first snap close is installed on sash, 2nd lock post is installed on window frame, when closedown or window opened via, first lock post locks post translational motion along the 2nd until closing or window opened via, namely in the process of Window closing or unlatching, produce friction between first lock post and the 2nd lock post causes the first lock post and the 2nd lock post by heavy wear always, reduces the work-ing life of latching system.
Summary of the invention
It is an object of the invention to provide a kind of durable latching system.
For solving the problem, the present invention provides following technical scheme.
On the one hand, the present invention provides a kind of latching system, comprise the first lock post, activity portion and fixing portion, described activity portion comprises the 2nd lock post and displacement groove, described fixing portion comprises fixing post, described fixing post is contained in described displacement groove, the relatively described fixing portion motion of described activity portion, and described displacement groove is with the relatively described fixing post offset movement in described activity portion and guides the described 2nd relatively described first lock post offset movement of lock post so that described first lock post and described 2nd lock post unlock or snap close.
Wherein, described displacement groove comprises the first groove, the 2nd groove and the 3rd groove, and described 2nd groove is connected described first groove and described 2nd groove, and the inwall of described 2nd groove is provided with inclined-plane.
Wherein, the axis of the axis of described first groove and described 3rd groove is not on the same line.
Wherein, the excircle of described 2nd lock post is provided with sleeve, and described sleeve rotates relative to described 2nd lock post.
Wherein, the excircle cover of described fixing post has sleeve, and described sleeve rotates relative to described fixing post.
On the other hand, the present invention provides a kind of latching system, comprise the first lock post, activity portion and fixing portion, described activity portion comprises the 2nd lock post and fixing post, described fixing portion comprises displacement groove, described fixing post is contained in described displacement groove, the motion of relatively described fixing portion of described activity portion, described fixing post with described activity portion in described displacement groove offset movement and guide the described 2nd relatively described first lock post offset movement of lock post so that described first lock post and described 2nd lock post unblock or snap close.
Wherein, described displacement groove comprises the first groove and the 2nd groove, and the inwall of described first groove is provided with inclined-plane, and the axis of described first groove and the axis of described 2nd groove be not on same line.
Wherein, the excircle of described 2nd lock post is provided with sleeve, and described sleeve rotates relative to described 2nd lock post.
Wherein, the excircle cover of described fixing post has sleeve, and described sleeve rotates relative to described fixing post.
Latching system provided by the invention, the relative movement in utilization activity portion and fixing portion is skew non-rectilinear motion, only lock in snap close state first and just produce friction between post and the 2nd lock post, decrease the friction between the first lock post and the 2nd lock post, reduce the first lock post and the abrasion of the 2nd lock post, improve the work-ing life of latching system, solve in prior art because causing the problem of serious wear between the first lock post and the 2nd lock post because translational motion rubs always.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the present invention, it is briefly described to the accompanying drawing used required in enforcement mode below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, it is also possible to obtain other accompanying drawing from these accompanying drawings.
Fig. 1 is the first schematic diagram implementing mode of latching system provided by the invention, and wherein latching system is in open site.
Fig. 2 and Fig. 1 is similar, but latching system is in the closed position.
Fig. 3 is the schematic diagram in activity portion in Fig. 1.
Fig. 4 is the schematic diagram fixing portion of portion in Fig. 1.
Fig. 5 is the schematic diagram that mode implemented by latching system provided by the invention 2nd kind, and wherein latching system is in open site.
Fig. 6 and Fig. 5 is similar, but latching system is in the closed position.
Fig. 7 is the schematic diagram that mode implemented by latching system provided by the invention 2nd kind, and wherein latching system is in open site.
Fig. 8 and Fig. 7 is similar, but latching system is in the closed position.
Fig. 9 is the schematic diagram in activity portion in Fig. 7.
Figure 10 is the schematic diagram fixing portion in Fig. 7.
Embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.
Please refer to Fig. 1, it is the latching system 100 that the first enforcement mode of the present invention provides, for snap close door and window.
In the present embodiment, door and window refers to the door and window of buildings, safe door and furniture door and window, but is not limited to this. In order to describe aspect, taking window as the object illustrated below, window comprises sash and window frame.
Please refer to Fig. 1 to Fig. 4, described latching system 100 comprises the first lock post 10, activity portion 30 and fixing portion 50, described activity portion 30 comprises the 2nd lock post 31 and displacement groove 34, described fixing portion 50 comprises fixing post 54, described fixing post 54 is contained in described displacement groove 34, relatively described fixing portion 50 of described activity portion 30 moves, and described displacement groove 34 is with relatively described fixing post 54 offset movement in described activity portion 30 and guides described 2nd relatively described first lock post 10 offset movement of lock post 31 so that described first lock post 10 and described 2nd lock post 31 unlock or snap close.
In the present embodiment, relatively described fixing portion 50 of described activity portion 30 moves in the horizontal direction. Certainly, relatively described fixing portion 50 of described activity portion 30 can also vertically do exercises.
In the present embodiment, activity portion 30 and fixing portion 50 are installed on sash, and the first lock post 10 is installed on window frame.
During use, activity portion 30 moves in the horizontal direction under the effect of external force, and described displacement groove 34 is with relatively described fixing post 54 offset movement in described activity portion 30, and the groove 34 that is namely shifted relatively is fixed post 54 with described activity portion 30 and is displaced to the 2nd end from first end. when fixing post 54 is positioned at the first end of displacement groove 34, being in released state between the first lock post 10 and the 2nd lock post 31, namely latching system 100 is in released state, and at this released state, it is possible to window opened via, the first lock post 10 does not contact with the 2nd lock post 31, when fixing post 54 is positioned at the 2nd end of displacement groove 34, being in latching system 100 between the first lock post 10 and the 2nd lock post 31, namely latching system 100 is in snap close state, and in this snap close state, window is by snap close, and the 2nd lock post 31 is against the first lock post 10. that is, when be shifted groove 34 relatively fix post 54 be displaced to the 2nd end from first end time, latching system 100 moves to snap close state from released state, thus close window, in this snap close state, 2nd lock post 31 is against the first lock post 10, namely relatively fixing post 54 at displacement groove 34 is displaced to the 2nd end process from first end, 2nd relative first lock post 10 offset movement of lock post 31 also locks post 10 near first, only in snap close state, 2nd lock post 31 is just against the first lock post 10, thus decrease the first lock post 10 and the 2nd and lock the friction of post 31 in moving process, reduce the first lock post 10 and the abrasion of the 2nd lock post 31. on the contrary, displacement groove 34 fixes post 54 when being displaced to first end from the 2nd end relatively, latching system 100 transports to released state from snap close state, thus window opened via, at this released state, 2nd lock post 31 does not contact the first lock post 10, relatively fixing post 54 at displacement groove 34 is displaced to the process of first end from the 2nd end, 2nd relative first lock post 10 offset movement of lock post 31 also locks post 10 away from first, only in snap close state, 2nd lock post 31 just contacts the first lock post 10, thus in the process of latching system 100 from snap close state motion to released state, just when snap close state, first lock post 10 is just against the 2nd lock post 31, greatly reduce the friction between the first lock post 10 and the 2nd lock post 31, and reduce the first lock post 10 and the abrasion of the 2nd lock post 31.
Because of relative first lock post 10 offset movement of the 2nd lock post 31, or move to the process of snap close state at latching system 100 from released state from snap close state motion to released state, only in snap close state, 2nd lock post 31 is just against the first lock post 10, in non-snap close state, 2nd lock post 31 does not all contact the first lock post 10, namely friction is only just produced between the first lock post 10 and the 2nd lock post 31 when snap close state, decrease the friction between the first lock post 10 and the 2nd lock post 31, reduce the first lock post 10 and the abrasion of the 2nd lock post 31, improve the work-ing life of latching system 100, solve in prior art because causing the problem of serious wear between the first lock post 10 and the 2nd lock post 31 because translational motion rubs always.
Described displacement groove 34 comprises the first groove 341, the 2nd groove 343 and the 3rd groove 345, and described 2nd groove 343 is connected described first groove 341 and described 2nd groove 343, and the inwall of described 2nd groove 343 is provided with inclined-plane. The axis of the first groove 341 and the axis of the 3rd groove 345 are not on the same line.
In the present embodiment, the first groove 341 is the first end of displacement groove 34, and the 3rd groove 345 is the 2nd end of displacement groove 34.
Because the inwall of the 2nd groove 343 is provided with inclined-plane, simultaneously the axis of the axis of the first groove 341 and the 3rd groove 345 is not on the same line, be shifted groove 34 relatively fix post 54 move time, the inclined-plane of the 2nd groove 343 guides displacement groove 34 relatively to fix post 54 offset movement, the groove 34 that makes to be shifted relatively is fixed post 54 displacement in vertical direction and is changed, thus relative first lock post 10 displacement in vertical direction of the 2nd lock post 31 changes, namely the relative first lock post 10 of the 2nd lock post 31 is not translational motion, decrease the frictional distance between the first lock post 10 and the 2nd lock post 31, reduce the first lock post 10 and the abrasion of the 2nd lock post 31, extend the work-ing life of latching system 100.
In the present embodiment, the first lock post 10 is provided with contact surface, and the 2nd lock post 31 is right cylinder, in snap close state, is point cantact, reduce further the abrasion between the first lock post 10 and the 2nd lock post 31 between the 2nd lock post 31 and the contact surface of the first lock post 10.
The excircle of described 2nd lock post 31 is provided with sleeve (non-label), and described sleeve rotates relative to described 2nd lock post 31.
Because sleeve rotates relative to the 2nd lock post 31, in snap close state, when first lock post 10 contacts with the 2nd lock post 31, it is rolling resistance instead of sliding friction between the first lock post 10 and the 2nd lock post 31, further reduces the abrasion between the first lock post 10 and the 2nd lock post 31.
The excircle cover of described fixing post 54 has sleeve (non-label), and described sleeve rotates relative to described fixing post 54. Thus the friction between fixing post 54 and displacement groove 34 is rolling resistance, reduces the abrasion of fixing post 54.
During installation, sash is fixed in fixing portion 50, and activity portion 30 is movably arranged in fixing portion 50 and makes fixing post 54 be contained in displacement groove 34, and the first lock post 10 is fixed on window frame, thus the first lock post 10, fixing portion 50 and activity portion 30 are just assembled into latching system 100.
During use, as needed window opened via, activity portion 30 is at the move under influence of external force, described displacement groove 34 fixes post 54 from the 2nd end offset movement to first end relatively with described activity portion 30, described 2nd lock post 31 also relative first lock post 10 offset movement simultaneously, make the 2nd lock post 31 away from the first lock post 10, thus window opened via; When closing window, activity portion 30 is at the move under influence of external force, described displacement groove 34 fixes post 54 from first end offset movement to the 2nd end relatively with described activity portion 30, described 2nd lock post 31 also relative first lock post 10 offset movement simultaneously, make the 2nd lock post 31 against the first lock post 10, thus close window.
Please refer to Fig. 1, Fig. 5 and Fig. 6, for the present invention the 2nd kind implements the latching system 100a of mode, the structure and function of the latching system 100a in the 2nd kind of enforcement mode is similar to the structure and function of the latching system 100 in the first enforcement mode, and the first lock post 10a in the 2nd kind of enforcement mode is identical with the structure in activity portion 30 with the first lock post 10 in the first enforcement mode with the structure of activity portion 30a simultaneously.
The structure of the fixing portion 50a in the 2nd kind of enforcement mode is different from the structure in the fixing portion 50 in the first enforcement mode, and the fixing portion 50a in the 2nd enforcement mode is the frame of sash, and namely activity portion 30a is directly installed on sash. During use, activity portion 30a is relative sash tangential movement under the effect of external force, and displacement groove 34a fixes snap close or the unblock of post 54a motion to realize latching system 100a relatively with activity portion 30a.That is, the 2nd kind of use procedure implementing the latching system 100a of mode is identical with the use procedure of the latching system 100 that the first implements mode, and can realize identical function.
Please refer to Fig. 1, Fig. 7 to Figure 10, for the third latching system 100b implementing mode of the present invention, the structure and function of the latching system 100b in the third enforcement mode is similar to the structure and function of the latching system 100 in the first enforcement mode, and the structure of the first lock post 10b in the third enforcement mode is identical with the structure of the first lock post 10 in the first enforcement mode simultaneously.
Movable portion 30b in the third enforcement mode comprises the 2nd lock post 31b and fixing post 34b, and fixing portion 50b comprises displacement groove 54b, described fixing post 34b and is contained in displacement groove 54b. Described displacement groove 54b comprises the first groove 541b and the 2nd groove 543b, and the inwall of described first groove 541b is provided with inclined-plane, and the axis of described first groove 541b and the axis of described 2nd groove 541b be not on same line.
During use, activity portion 30b relatively fixes portion 50b under the effect of external force and moves in the horizontal direction, described fixing post 34b is with described activity portion 30b relative shift groove 54b offset movement and makes the relative first lock post 10b offset movement of the 2nd lock post 31b, the unblock between post 10b or snap close is locked, thus latching system 100b moves to snap close state from snap close state motion to released state or from released state to realize the 2nd lock post 31b and first. That is, the latching system 100b that the third latching system 100b implementing mode implements mode with the first is different to be, fixing post 34b in the third enforcement mode is arranged at activity portion 30b, displacement groove 54b is arranged at fixing portion 50b, with the structure of the displacement groove 34 that the structure of shift groove 54b is different from the first enforcement mode. But, the third use procedure implementing the latching system 100b of mode is identical with the use procedure of the latching system 100 that the first implements mode, and can realize identical function.
The above is the preferred embodiment of the present invention; it is noted that for those skilled in the art, under the premise without departing from the principles of the invention; can also making some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (9)
1. a latching system, comprise the first lock post, it is characterized in that, described latching system comprises activity portion and fixing portion, described activity portion comprises the 2nd lock post and displacement groove, described fixing portion comprises fixing post, described fixing post is contained in described displacement groove, the relatively described fixing portion motion of described activity portion, described displacement groove is with the relatively described fixing post offset movement in described activity portion and guides the described 2nd relatively described first lock post offset movement of lock post so that described first lock post and described 2nd lock post unlock or snap close.
2. latching system as claimed in claim 1, it is characterised in that, described displacement groove comprises the first groove, the 2nd groove and the 3rd groove, and described 2nd groove is connected described first groove and described 2nd groove, and the inwall of described 2nd groove is provided with inclined-plane.
3. latching system as claimed in claim 1, it is characterised in that, the axis of described first groove and the axis of described 3rd groove are not on the same line.
4. latching system as claimed in claim 1, it is characterised in that, the excircle of described 2nd lock post is provided with sleeve, and described sleeve rotates relative to described 2nd lock post.
5. latching system as claimed in claim 1, it is characterised in that, the excircle cover of described fixing post has sleeve, and described sleeve rotates relative to described fixing post.
6. a latching system, comprise the first lock post, it is characterized in that, described latching system comprises activity portion and fixing portion, described activity portion comprises the 2nd lock post and fixing post, described fixing portion comprises displacement groove, described fixing post is contained in described displacement groove, the motion of relatively described fixing portion of described activity portion, described fixing post with described activity portion in described displacement groove offset movement and guide the described 2nd relatively described first lock post offset movement of lock post so that described first lock post and described 2nd lock post unblock or snap close.
7. latching system as claimed in claim 6, it is characterised in that, described displacement groove comprises the first groove and the 2nd groove, and the inwall of described first groove is provided with inclined-plane, and the axis of described first groove and the axis of described 2nd groove be not on same line.
8. as claimed in claim 6 latching system, it is characterised in that, described 2nd lock post excircle be provided with sleeve, described sleeve relative to described 2nd lock post rotate.
9. latching system as claimed in claim 6, it is characterised in that, the excircle cover of described fixing post has sleeve, and described sleeve rotates relative to described fixing post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610009994.2A CN105649443B (en) | 2016-01-06 | 2016-01-06 | Locker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610009994.2A CN105649443B (en) | 2016-01-06 | 2016-01-06 | Locker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105649443A true CN105649443A (en) | 2016-06-08 |
| CN105649443B CN105649443B (en) | 2017-09-22 |
Family
ID=56490568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610009994.2A Active CN105649443B (en) | 2016-01-06 | 2016-01-06 | Locker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105649443B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4991886A (en) * | 1989-01-17 | 1991-02-12 | Truth Incorporated | Window lock |
| EP1580380A2 (en) * | 2004-03-25 | 2005-09-28 | Aug. Winkhaus GmbH & Co. KG | Espagnolette fitting |
| CN101922261A (en) * | 2009-06-15 | 2010-12-22 | 崧腾企业股份有限公司 | Latch assembly |
| CN201835631U (en) * | 2010-09-26 | 2011-05-18 | 谢德成 | Dismounting-proof bolt |
| CN202324927U (en) * | 2011-11-30 | 2012-07-11 | 上海通用电气广电有限公司 | Level door lock for opening and closing devices |
| CN203034967U (en) * | 2012-12-06 | 2013-07-03 | 佛山市旭辉五金发展有限公司 | Sliding door structure with lock |
| CN204782411U (en) * | 2015-06-29 | 2015-11-18 | 立兴杨氏实业（深圳）有限公司 | Lock device for window |
| CN205637977U (en) * | 2016-01-06 | 2016-10-12 | 立兴杨氏实业（深圳）有限公司 | Lock button device |
-
2016
- 2016-01-06 CN CN201610009994.2A patent/CN105649443B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4991886A (en) * | 1989-01-17 | 1991-02-12 | Truth Incorporated | Window lock |
| EP1580380A2 (en) * | 2004-03-25 | 2005-09-28 | Aug. Winkhaus GmbH & Co. KG | Espagnolette fitting |
| CN101922261A (en) * | 2009-06-15 | 2010-12-22 | 崧腾企业股份有限公司 | Latch assembly |
| CN201835631U (en) * | 2010-09-26 | 2011-05-18 | 谢德成 | Dismounting-proof bolt |
| CN202324927U (en) * | 2011-11-30 | 2012-07-11 | 上海通用电气广电有限公司 | Level door lock for opening and closing devices |
| CN203034967U (en) * | 2012-12-06 | 2013-07-03 | 佛山市旭辉五金发展有限公司 | Sliding door structure with lock |
| CN204782411U (en) * | 2015-06-29 | 2015-11-18 | 立兴杨氏实业（深圳）有限公司 | Lock device for window |
| CN205637977U (en) * | 2016-01-06 | 2016-10-12 | 立兴杨氏实业（深圳）有限公司 | Lock button device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105649443B (en) | 2017-09-22 |
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