CN103306557A - Crescent lock for door or window - Google Patents
Crescent lock for door or window Download PDFInfo
- Publication number
- CN103306557A CN103306557A CN2013102244788A CN201310224478A CN103306557A CN 103306557 A CN103306557 A CN 103306557A CN 2013102244788 A CN2013102244788 A CN 2013102244788A CN 201310224478 A CN201310224478 A CN 201310224478A CN 103306557 A CN103306557 A CN 103306557A
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- Prior art keywords
- handle
- long column
- door
- crescent lock
- leaf spring
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Abstract
The invention relates to door and window accessories, and particularly relates to a crescent lock for a door or a window. The crescent lock comprises crescent moons, a handle gasket, a handle seat, a leaf spring, a push key and a spacer, wherein the crescent moons are orderly sleeved on a long column of a handle; the hand gasket includes a sleeve; the crescent moons and a handle sleeve rotate together with the long column of the handle; the handle seat is sleeved on the sleeve; two parallel planes are arranged on the long column of the handle; a plurality of strip spring blocks on the handle seat are distributed at two sides of the long column of the handle; the leaf spring is arranged on the handle seat; a plurality of bumps are arranged on the leaf spring; two grooves identical to the bumps and positioning blocks are arranged on the push key; the positioning blocks are matched with an open slot in the spacer; the push key locks the long column of the handle in a fixing manner when the positioning blocks are clamped on the open slot. Thus, a dual-lock function is achieved. The spring is replaced by the strip spring plate. Thus, the service life of the crescent lock is prolonged; the crescent lock is reasonable in structure, stable to rotate, high in safety coefficient, and convenient to install; the entire product is humanized.
Description
(1) technical field
The present invention relates to a kind of door and window accessory, particularly a kind of door and window crescent lock.
(2) background technology
At present, in door and window accessory field, installing and using when guaranteeing good watertightness, tightness, wind resistance, heat insulating ability of hardware, also take on antitheft function, and at present that common crescent lock of ordinary tablet can only pass through turning handle, be issued to the locking function in the effect of extension spring, in long-term use, the fracture of spring fatiguability causes the crescent lock life-span short, and safety factor is low.
(3) summary of the invention
The present invention is in order to remedy the defective of prior art, and a kind of long service life, door and window crescent lock that safety factor is high are provided.
The present invention is achieved through the following technical solutions:
A kind of door and window crescent lock, the handle set and the crescent moon that comprise handle, band circular hole, handle comprises handle long column and handle, handle set is nested with rotationally on the handle long column, the end of handle long column is provided with pad, it is characterized in that: be provided with two parallel planes on the described handle long column along its length, also be provided with the spacer of a band sleeve between crescent moon and the handle set, described crescent moon and spacer are nested with successively on the handle long column and can rotate with the handle long column, and described sleeve is enclosed within the described circular hole rotationally; Be provided with the bar-spring sheet that several above-below directions arrange away from handle one side on the described handle set, they are distributed in the both sides of handle long column, the two ends of described bar-spring sheet are stuck in the locating slot that is located on the handle set, and described locating slot has two, lay respectively at the above and below of circular hole.
Scheme is further, also be provided with leaf spring and push button away from handle one side on the described handle set, described leaf spring is connected with handle set by the reference column on the handle set, described leaf spring is provided with projection, described push button is provided with two grooves that match with described projection, these two grooves are arranged above and below, and described push button is provided with locating piece towards the one side of pad, and pad is provided with the open slot corresponding with locating piece; The circular hole both sides of described handle set are respectively equipped with limited block, and push button is between limited block.
Scheme is further again, and described bar-spring sheet has four.
Another kind scheme further is four angle push button direction projectioies of described leaf spring.
More than all schemes more further scheme be, the back side of described handle is provided with locating detent, described handle set is provided with stopper slot near a side of handle, described locating detent is positioned at described stopper slot.
Scheme is further again, and described pad and handle long column grind riveting together.
The invention has the beneficial effects as follows: the present invention has replaced spring with the bar-spring sheet, has prolonged application life of the present invention; And when the locating piece of push button was stuck on the open slot on the pad, handle can not rotate, and therefore, the present invention has realized double locking during the arranging of push button, and safety factor is higher.The present invention is rational in infrastructure, stability of rotation, and long service life, the safety factor height, easy for installation, integral product is hommization more.
(4) description of drawings
The present invention is further illustrated below in conjunction with accompanying drawing.
Fig. 1 is split structural representation of the present invention;
Fig. 2 is main TV structure schematic diagram of the present invention;
Fig. 3 is backsight structural representation of the present invention;
Fig. 4 is right TV structure schematic diagram of the present invention;
Fig. 5 is the right TV structure schematic diagram of handle set among Fig. 1;
Fig. 6 is the right TV structure schematic diagram of push button among Fig. 1.
Among the figure, 1 crescent moon, 2 handles, 3 handle long columns, 4 spacers, 5 sleeves, 6 handle sets, 61 circular holes, 7 locating detents, 8 stopper slots, 9 bar-spring sheets, 10 locating slots, 11 leaf springs, 12 reference columns, 13 projections, 14 grooves, 15 locating pieces, 16 pads, 17 open slots, 18 push buttons, 19 limited blocks.
(5) specific embodiment
Accompanying drawing is specific embodiments of the invention.Extremely shown in Figure 6 as Fig. 1, this kind door and window crescent lock, comprise the spacer 4 of handle, crescent moon 1, band sleeve 5, handle set 6 and the pad 16 of band circular hole 61, handle comprises handle long column 3 and handle 2, be provided with two parallel planes on the handle long column 3 along its length, according to routine, two planes are parallel with the length direction of handle 2, and the cross section of handle long column 3 is the shape of the runway of track and field events; Crescent moon 1 and handle sleeve 5 are nested with successively on handle long column 3, and crescent moon 1 and handle sleeve 5 can rotate with handle long column 3, handle set 6 is nested with rotationally on sleeve 5, the external diameter of sleeve 5 is slightly less than the internal diameter of the circular hole 61 of handle set 6, the end of handle long column 3 is provided with pad 16, handle long column 3 preferably grinds riveting together with pad 16, and pad 16 can rotate with handle long column 3; The back side of handle 2 is provided with locating detent 7, side near handle 2 on the handle set 6 is provided with stopper slot 8, and locating detent 7 is positioned at stopper slot 8, and this stopper slot 8 is the semicircle of above-below direction, it makes handle 2 have two states up and down, is illustrated in figure 2 as downward state.As Fig. 3, shown in Figure 5, be provided with the bar-spring sheet 9 that several above-below directions arrange away from a side of handle on the handle set 6, they are distributed in the both sides of handle long column 3, even number root preferably, preferably four, each two of every sides; The two ends of bar-spring sheet 9 are stuck in the locating slot 10 that is located on the handle set 6, two altogether of locating slots 10, and one is positioned at circular hole 61 tops, and one is positioned at circular hole 61 belows.
In order to increase safety factor of the present invention, on handle set 6, also be provided with leaf spring 11 and push button 18 away from handle 2 one sides, leaf spring 11 and push button 18 also are nested with successively on handle long column 3 but can not rotate with handle long column 3, and the displacement of above-below direction can take place push button 18; Leaf spring 11 is stuck on the handle set 6 by the reference column 12 on the handle set 6, the direction projection of its four angle push buttons 18, be used for regulating the axial clearance between each parts, be provided with projection 13 at leaf spring 11, push button 18 is provided with two grooves 14 that match with projection 13, location sense when moving up and down to increase push button 18, these two grooves 14 are arranged above and below, one side towards pad 16 on push button 18 is provided with locating piece 15, as shown in Figure 1, pad 16 is provided with the open slot 17 corresponding with locating piece 15, locating piece 15 may be stuck in the open slot 17, and along with the upper and lower displacement of push button 18, locating piece 15 has in open slot 17 and two states outside open slot 17, as shown in Figure 2, locating piece 15 is in open slot 17; Circular hole 61 both sides at handle set 6 also are respectively equipped with limited block 19, and push button is between limited block.When push button 18 moved up and down, limited block 19 restriction push buttons 18 can only move up and down, can not move left and right.Simultaneously the projection 13 on the leaf spring 11 must a groove 14 on push button 18 in, limited block 19 can be the column of any cross section, circular hole 61 both sides can have one or a few blocks respectively, have four as shown in Figure 5, are respectively each two of triangular prism and semicolumns.
The course of work of the present invention is as follows: when the present invention is in locking states, handle 2 vertically downward, the handle locating detent contacts with stopper slot 8 belows, open slot up, locating piece is positioned at open slot, push button 18 is in locking states, and this moment, projection 13 was positioned at top groove 14, and handle is by double locking; Have only on push button 18 and move, could rotate handle 2 again, realize unlatching of the present invention: promote to move on the push button 18, when diametric plane outside the below of handle long column 3 contacts with push button 18 endoporus, push button 18 is in open mode, this moment, locating piece 15 was released states with open slot 17, and the projection 13 on the leaf spring 11 is positioned at following groove 14; Can forward handle 2 to the top this moment, and handle long column 3 and then rotates, and crescent moon 1, spacer 4, pad 16 all follow rotation together simultaneously, the opening of open slot down, locating detent contacts with stopper slot 8 tops, at this moment, the present invention is in open mode.
Except the described technical characterictic of manual, all the other technical characterictics are those skilled in the art's known technology.
Claims (6)
1. door and window crescent lock, comprise handle, handle set (6) and the crescent moon (1) of band circular hole (61), handle comprises handle long column (3) and handle (2), handle set (6) is nested with rotationally on handle long column (3), the end of handle long column (3) is provided with pad (16), it is characterized in that: be provided with two parallel planes on the described handle long column (3) along its length, also be provided with the spacer (4) of a band sleeve (5) between crescent moon (1) and the handle set (6), described crescent moon (1) and spacer (4) are nested with successively at handle long column (3) and go up and can rotate with handle long column (3), and described sleeve (5) is enclosed within the described circular hole (61) rotationally; Described handle set (6) is gone up away from handle (2) one sides and is provided with the bar-spring sheet (9) that several above-below directions arrange, they are distributed in the both sides of handle long column (3), the two ends of described bar-spring sheet (9) are stuck in the locating slot (10) that is located on the handle set (6), described locating slot (10) has two, lays respectively at the above and below of circular hole (61).
2. door and window crescent lock according to claim 1, it is characterized in that, described handle set (6) is gone up and also is provided with leaf spring (11) and push button (18) away from handle (2) one sides, described leaf spring (11) is connected with handle set (6) by the reference column (12) on the handle set (6), described leaf spring (11) is provided with projection (13), described push button (18) is provided with two grooves (14) that match with described projection (13), these two grooves (14) are arranged above and below, described push button (18) is provided with locating piece (15) towards the one side of pad (16), and pad (16) is provided with the open slot (17) corresponding with locating piece (15); Circular hole (61) both sides of described handle set (6) are respectively equipped with limited block (19), and push button (18) is positioned between the limited block (19).
3. door and window crescent lock according to claim 2 is characterized in that, described bar-spring sheet (9) has four.
4. door and window crescent lock according to claim 2 is characterized in that, four angle push buttons (18) direction projection of described leaf spring (11).
5. according to each described door and window crescent lock of claim 1 to 4, it is characterized in that, the back side of described handle (2) is provided with locating detent (7), and described handle set (6) is provided with stopper slot (8) near a side of handle (2), and described locating detent (7) is positioned at described stopper slot (8).
6. door and window crescent lock according to claim 5 is characterized in that, described pad (16) grinds riveting together with handle long column (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310224478.8A CN103306557B (en) | 2013-06-07 | 2013-06-07 | A kind of door and window crescent lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310224478.8A CN103306557B (en) | 2013-06-07 | 2013-06-07 | A kind of door and window crescent lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103306557A true CN103306557A (en) | 2013-09-18 |
| CN103306557B CN103306557B (en) | 2016-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310224478.8A Active CN103306557B (en) | 2013-06-07 | 2013-06-07 | A kind of door and window crescent lock |
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| Country | Link |
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| CN (1) | CN103306557B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU6766887A (en) * | 1986-01-22 | 1987-07-23 | Spx Corporation | Check rail lock |
| CN2311591Y (en) * | 1997-08-30 | 1999-03-24 | 赵新民 | Crescent sliding window closer |
| JP2001082019A (en) * | 1999-09-17 | 2001-03-27 | Hitoshi Nishitani | Crescent lock |
| JP2007107355A (en) * | 2005-10-11 | 2007-04-26 | Technos Japan Co Ltd | Crime preventing crescent lock |
| CN201190482Y (en) * | 2008-05-30 | 2009-02-04 | 林贞标 | Crescent lock |
| CN202493114U (en) * | 2012-01-14 | 2012-10-17 | 奉化市金辉五金制品有限公司 | Two-way crescent lock convenient to reverse |
| CN202831908U (en) * | 2012-09-29 | 2013-03-27 | 黄锦贤 | Crescent lock seat for doors and windows |
| CN203347382U (en) * | 2013-06-07 | 2013-12-18 | 山东国强五金科技有限公司 | Crescent lock for doors and windows |
-
2013
- 2013-06-07 CN CN201310224478.8A patent/CN103306557B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU6766887A (en) * | 1986-01-22 | 1987-07-23 | Spx Corporation | Check rail lock |
| CN2311591Y (en) * | 1997-08-30 | 1999-03-24 | 赵新民 | Crescent sliding window closer |
| JP2001082019A (en) * | 1999-09-17 | 2001-03-27 | Hitoshi Nishitani | Crescent lock |
| JP2007107355A (en) * | 2005-10-11 | 2007-04-26 | Technos Japan Co Ltd | Crime preventing crescent lock |
| CN201190482Y (en) * | 2008-05-30 | 2009-02-04 | 林贞标 | Crescent lock |
| CN202493114U (en) * | 2012-01-14 | 2012-10-17 | 奉化市金辉五金制品有限公司 | Two-way crescent lock convenient to reverse |
| CN202831908U (en) * | 2012-09-29 | 2013-03-27 | 黄锦贤 | Crescent lock seat for doors and windows |
| CN203347382U (en) * | 2013-06-07 | 2013-12-18 | 山东国强五金科技有限公司 | Crescent lock for doors and windows |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103306557B (en) | 2016-03-09 |
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Address after: 253600 Leling, Shandong, West Road, No. 518, No. Patentee after: Assa Abloy Guoqiang (Shandong) Hardware Technology Co. Ltd Address before: 253600 Leling, Shandong, West Road, No. 518, No. Patentee before: Shandong Guoqiang Hardware Technology Co., Ltd. |