CN203347382U - Crescent lock for doors and windows - Google Patents
Crescent lock for doors and windows Download PDFInfo
- Publication number
- CN203347382U CN203347382U CN 201320326254 CN201320326254U CN203347382U CN 203347382 U CN203347382 U CN 203347382U CN 201320326254 CN201320326254 CN 201320326254 CN 201320326254 U CN201320326254 U CN 201320326254U CN 203347382 U CN203347382 U CN 203347382U
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- CN
- China
- Prior art keywords
- handle
- push button
- long column
- crescent lock
- door
- 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- Withdrawn - After Issue
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Abstract
The utility model relates to door and window accessories, in particular to a crescent lock for doors and windows. The crescent lock comprises a crescent, a handle gasket with a sleeve, a handle seat, a plate spring, a push button and a spacer which are sequentially arranged on a long handle column in a sleeving manner, wherein the crescent and the handle sleeve can rotate together with the long handle column; the handle seat is arranged on the sleeve in a sleeving manner; the long handle column is provided with two parallel planes; a plurality of bar-shaped spring blocks are arranged on the handle seat and are distributed on the two sides of the long handle column; the plate spring is installed on the handle seat; a lug is arranged on the plate spring; two grooves matched with the lug, and a positioning block are arranged on the push button; the positioning block is matched with an open slot on the spacer; when the positioning block is clamped into the open slot, the push button locks the long handle column and the long handle column cannot rotate, so that a dual locking function is realized. The bar-shaped spring blocks are used for replacing springs, so that the service life of the crescent lock is prolonged; the crescent lock is reasonable in structure, steady in rotation, high in safety factor, convenient to install, and more user-friendly.
Description
(1) technical field
The utility model 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, in the effect of extension spring, be issued to locking functions, in long-term use procedure, the fracture of spring fatiguability, cause the crescent lock life-span short, and safety factor is low.
(3) summary of the invention
The utility model is in order to make up the defect of prior art, and a kind of long service life, door and window crescent lock that safety factor is high are provided.
The utility model is achieved by the following technical solution:
A kind of door and window crescent lock, comprise handle, with handle set and the crescent moon of 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 along its length two parallel planes on described handle long column, also be provided with a spacer with sleeve between crescent moon and handle set, described crescent moon is nested with successively on the handle long column and can rotates together with the handle long column with spacer, and described sleeve is enclosed within described circular hole rotationally; Be provided with away from handle one side the bar-spring sheet that several above-below directions arrange on 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 be located on 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 described handle set, described leaf spring is connected with handle set by the reference column on 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 projections of described leaf spring.
Above 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 is together with the riveting of handle long column stone roller.
The beneficial effects of the utility model are: the utility model has replaced spring with the bar-spring sheet, has extended application life of the present utility model; And, when the locating piece of push button is stuck on the open slot on pad, handle can not rotate, therefore, during the arranging of push button, the utility model has been realized double locking, and safety factor is higher.The utility model is rational in infrastructure, stability of rotation, and long service life, safety factor is high, easy for installation, and integral product is hommization more.
(4) accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described.
Fig. 1 is Split type structure schematic diagram of the present utility model;
Fig. 2 is main TV structure schematic diagram of the present utility model;
Fig. 3 is backsight structural representation of the present utility model;
Fig. 4 is right TV structure schematic diagram of the present utility model;
The right TV structure schematic diagram that Fig. 5 is handle set in Fig. 1;
The right TV structure schematic diagram that Fig. 6 is push button in Fig. 1.
In 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 embodiment of the utility model.As shown in Figures 1 to 6, this kind of door and window crescent lock, comprise handle, crescent moon 1, with the spacer 4 of sleeve 5, with handle set 6 and the pad 16 of circular hole 61, handle comprises handle long column 3 and handle 2, be provided with along its length two parallel planes on handle long column 3, 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 jacket 5 are nested with successively on handle long column 3, and crescent moon 1 can rotate with handle jacket 5 together 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 is with together with pad 16 preferably grinds riveting, and pad 16 can rotate with handle long column 3; The back side of handle 2 is provided with locating detent 7, a side near handle 2 on handle set 6 is provided with stopper slot 8, and locating detent 7 is positioned at stopper slot 8, the semicircle that this stopper slot 8 is above-below direction, it makes handle 2 have two states up and down, is illustrated in figure 2 downward state.As shown in Fig. 3, Fig. 5, be provided with away from a side of handle the bar-spring sheet 9 that several above-below directions arrange on 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 be located on 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 utility model, also be provided with leaf spring 11 and push button 18 away from handle 2 one sides on handle set 6, leaf spring 11 and push button 18 also are nested with successively on handle long column 3 but can not rotate together with handle long column 3, and the displacement of above-below direction can occur push button 18, leaf spring 11 is stuck on handle set 6 by the reference column 12 on handle set 6, the direction projection of its four angle push buttons 18, for regulating the axial clearance between each parts, be provided with projection 13 on leaf spring 11, push button 18 is provided with two grooves 14 that match with projection 13, location sense while moving up and down to increase push button 18, these two grooves 14 are arranged above and below, as shown in Figure 7, 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 corresponding with locating piece 15 17, locating piece 15 may be stuck in open slot 17, upper and lower displacement along with push button 18, locating piece 15 has in open slot 17 and at the outer two states of 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 moves up and down, limited block 19 restriction push buttons 18 can only move up and down, and can not move left and right.Simultaneously the projection 13 on leaf spring 11 must a groove 14 on push button 18 in, limited block 19 can be the column of arbitrary cross section, can there be respectively one or a few blocks circular hole 61 both sides, have as shown in Figure 5 four, are respectively each two of triangular prism and semicolumns.
The course of work of the present utility model is as follows: when the utility model during in locking states, handle 2 vertically downward, the handle locating detent contacts with stopper slot 8 belows, open slot upward, locating piece is positioned at open slot, push button 18 is in locking states, and now projection 13 is positioned at top groove 14, and handle is by double locking; Only have on push button 18 and move, could again rotate handle 2, realize unlatching of the present utility model: promote to move on push button 18, when outside the below of handle long column 3, diametric plane contacts with push button 18 endoporus, push button 18 is in open mode, now locating piece 15 is released states with open slot 17, and the projection 13 on leaf spring 11 is positioned at following groove 14; Now handle 2 can be forwarded to top, handle long column 3 and then rotates, and crescent moon 1, spacer 4, pad 16 all follow rotation together simultaneously, open slot opening down, and locating detent contacts with stopper slot 8 tops, and now, the utility model 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. a 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 along its length two parallel planes on described handle long column (3), also be provided with the spacer (4) of a band sleeve (5) between crescent moon (1) and handle set (6), described crescent moon (1) and spacer (4) are nested with successively upper at handle long column (3) and can rotate together with handle long column (3), described sleeve (5) is enclosed within described circular hole (61) rotationally, described handle set (6) is upper is provided with away from handle (2) one sides 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) be located on 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 upper 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 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), 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 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 the described door and window crescent lock of claim 1 to 4 any one, 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) is together with the riveting of handle long column (3) stone roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320326254 CN203347382U (en) | 2013-06-07 | 2013-06-07 | Crescent lock for doors and windows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320326254 CN203347382U (en) | 2013-06-07 | 2013-06-07 | Crescent lock for doors and windows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203347382U true CN203347382U (en) | 2013-12-18 |
Family
ID=49747293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320326254 Withdrawn - After Issue CN203347382U (en) | 2013-06-07 | 2013-06-07 | Crescent lock for doors and windows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203347382U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306557A (en) * | 2013-06-07 | 2013-09-18 | 山东国强五金科技有限公司 | Crescent lock for door or window |
| CN107041088A (en) * | 2017-04-12 | 2017-08-11 | 深圳市奈士迪技术研发有限公司 | It is a kind of to be used for outdoor intelligent photovoltaic controller |
| CN108511225A (en) * | 2018-04-28 | 2018-09-07 | 苏州江南嘉捷电梯有限公司 | A kind of key switch protective cover of escalator or moving sidewalk |
-
2013
- 2013-06-07 CN CN 201320326254 patent/CN203347382U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306557A (en) * | 2013-06-07 | 2013-09-18 | 山东国强五金科技有限公司 | Crescent lock for door or window |
| CN103306557B (en) * | 2013-06-07 | 2016-03-09 | 山东国强五金科技有限公司 | A kind of door and window crescent lock |
| CN107041088A (en) * | 2017-04-12 | 2017-08-11 | 深圳市奈士迪技术研发有限公司 | It is a kind of to be used for outdoor intelligent photovoltaic controller |
| CN108511225A (en) * | 2018-04-28 | 2018-09-07 | 苏州江南嘉捷电梯有限公司 | A kind of key switch protective cover of escalator or moving sidewalk |
| CN108511225B (en) * | 2018-04-28 | 2024-05-14 | 苏州江南嘉捷电梯有限公司 | Key switch protective cover for escalator or moving pavement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131218 Effective date of abandoning: 20160309 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |