CN220555935U - Door and window locking device - Google Patents
Door and window locking device Download PDFInfo
- Publication number
- CN220555935U CN220555935U CN202321705126.XU CN202321705126U CN220555935U CN 220555935 U CN220555935 U CN 220555935U CN 202321705126 U CN202321705126 U CN 202321705126U CN 220555935 U CN220555935 U CN 220555935U
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- lock
- door
- window
- coil spring
- lock body
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- 238000010586 diagram Methods 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model discloses a door and window locking device, in particular to the technical field of door and window locking, which comprises a locking main body, wherein the locking main body comprises a base, a handle piece, a rotating shaft, a lock body and a coil spring, the handle piece, the rotating shaft, the lock body and the coil spring are arranged on the base, a fixed seat is arranged on one side of the base opposite to the lock body, the rotating shaft is fixed between the fixed seat and the lock body, the handle piece is rotationally connected with the rotating shaft, the coil spring is sleeved on the rotating shaft, one end of the coil spring is fixed on the lock body or the fixed seat, and the other end of the coil spring extends into the corresponding handle piece. The utility model is integrally provided with the rotating shaft, the handle body and the coil spring, so that the door and window can be opened or fixed only by rotating the handle body in use, and the handle body is automatically reset by the coil spring after being released, thereby being very convenient to use, having very small space required by the rotation of the handle body, being applicable to wider scenes and being worth popularizing greatly.
Description
Technical Field
The utility model relates to the technical field of door and window locking and buckling, in particular to a door and window locking and buckling device.
Background
The door and window lock catch is a device for locking the door and window, has the anti-theft function, can effectively prevent children from opening the door and window, is designed in a knob mode, needs a large rotating space in use, is not very convenient to operate at narrow and small positions in some space, and is limited in applicable scene.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a door and window locking device, so as to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a door and window locking device, includes the hasp main part, the hasp main part is including base and handle spare, pivot, lock body, the wind spring of installing on the base, on the base and with the relative one side of lock be provided with the fixing base, the pivot is fixed between fixing base and lock body, the handle spare rotates with the pivot to be connected, the wind spring cover is established in the pivot, wind spring one end is fixed on lock body or fixing base, the other end of wind spring extends to inside the corresponding handle spare.
As a further improvement of the technical scheme of the utility model, one side of the handle piece is provided with a lock hole.
As a further improvement of the technical scheme of the utility model, the handle piece is an L-shaped structure body.
As a further improvement of the technical scheme of the utility model, the lock body comprises a lock body shell, and a lock disc, a lock tongue and a spring which are arranged in the lock body shell.
As a further improvement of the technical scheme of the utility model, the end part of the lock tongue, which is contacted with the lock disc, is in a spherical structure body.
As a further improvement of the technical scheme of the utility model, the spring is sleeved on the lock tongue.
As a further improvement of the technical scheme of the utility model, the lock body further comprises a cover plate, the inner side surface of the cover plate is provided with a shaft groove, the lock disc is rotationally connected with the shaft groove, and the lock disc penetrates through the corresponding lock body shell.
As a further improvement of the technical scheme of the utility model, the lock tongue penetrates through the lock body shell and corresponds to the lock hole on the handle body, a limiting table is arranged at the position, close to the middle, of the lock tongue, and the spring is sleeved at the front end of the limiting table.
As a further improvement of the technical scheme of the utility model, at least one group of cambered surface grooves are formed on one side surface of the lock disc, the lock tongue is in an unlocking state when one end of the spherical structural body is clamped into the cambered surface grooves, and the door and window can be pushed by rotating the handle piece.
The utility model has the beneficial effects that:
1. the utility model is integrally provided with the rotating shaft, the handle body and the coil spring, so that the door and window can be opened or fixed only by rotating the handle body in use, and the handle body is automatically reset by the coil spring after being released, thereby being very convenient to use, having very small space required by the rotation of the handle body, being applicable to wider scenes and being worth popularizing greatly.
2. According to the utility model, the lock body is arranged on one side of the handle body, and after the door and window are closed and fixed, the lock body can be used for locking, so that the door and window can be effectively prevented from being opened by children, and the door and window locking device is very practical.
Drawings
FIG. 1 is an exploded view of an overall embodiment of the present utility model.
Fig. 2 is a schematic overall structure of an embodiment of the present utility model.
Fig. 3 is a schematic structural view of a latch main body according to an embodiment of the utility model.
Fig. 4 is an exploded view of a lock body according to a first embodiment of the present utility model.
Fig. 5 is a schematic diagram of a lock plate and a lock tongue structure in a first embodiment of the present utility model.
Fig. 6 is a mounting and use state diagram of the latch main body according to the first embodiment of the present utility model.
Fig. 7 is a schematic view of a handle body according to a first embodiment of the present utility model.
Fig. 8 is a schematic structural diagram of a latch main body and a latch body according to a second embodiment of the present utility model.
Fig. 9 is a schematic structural diagram of a latch main body according to a second embodiment of the present utility model.
The reference numerals are: 1, a lock catch main body; 2, a lock body; a lock hole; a base 11; 12 handle member; a rotating shaft 13; 14, a lock body; 15 coil springs; a plug 21; a slide rail 22;111 fixing seats; 141 cover plates; 142 locking the disc; 143 a bolt; 144 springs; 145 lock body housing; 1431 stop.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
the door and window locking device as shown in fig. 1-6 comprises a locking main body 1, wherein the locking main body 1 comprises a base 11, a handle piece 12, a rotating shaft 13, a lock body 14 and a coil spring 15, wherein the handle piece 12, the rotating shaft 13, the lock body 14 and the coil spring 15 are arranged on the base 11, a fixed seat 111 is arranged on one side of the base 11 opposite to the lock body 14, the rotating shaft 13 is fixed between the fixed seat 111 and the lock body 14, and the handle piece 12 is rotatably connected with the rotating shaft 13; in specific implementation, the length of the handle member 12 is smaller than that of the rotating shaft 13, so that the handle member 12 can rotate conveniently, the coil spring 15 is sleeved on the rotating shaft 13, one end of the coil spring 15 is fixed on the lock body 14 or the fixing seat 111, and the other end of the coil spring 15 extends into the corresponding handle member 12; in a specific implementation, one end of the coil spring 15 is fixed on one side of the lock body 14 close to the rotating shaft 13, a containing cavity is formed in a position, corresponding to the coil spring 15, of one side of the handle member 12, the other end of the coil spring 15 is clamped in the containing cavity, the handle member 12 is rotated, the coil spring 15 is coiled and contracted along with rotation, the handle member 12 is loosened, the elastic force generated by resetting of the coil spring 15 is utilized, and meanwhile, the handle member 12 is automatically reset in a linkage manner.
Embodiment two:
the door and window locking device shown in fig. 7-8 comprises a locking main body 1 and a lock body 2, wherein the locking main body 1 comprises a base 11, a handle piece 12 and a coil spring 15, a left fixing seat 111 and a right fixing seat 111 are arranged on the base 11, a rotating shaft 13 is arranged between the left fixing seat and the right fixing seat 111, the handle piece 12 is rotationally connected with the rotating shaft 13, the coil spring 15 is sleeved on the rotating shaft 13, in particular implementation, the handle piece 12 is L-shaped, two opposite ends of the left fixing seat and the right fixing seat 111 are mutually communicated, one end of the coil spring 15 is fixed in the right fixing seat 111, the other end of the coil spring 15 is clamped in the handle piece 12, the handle piece 12 is rotated, unlocking and fixing of a door and a window are realized, a bolt 21 is arranged on the lock body 2, and the door and window can be locked by inserting the bolt 21 into the handle piece 12; in specific implementation, the latch main body 1 is clamped in the sliding groove matched with the side edge of the door and window frame through the base 11, then the sliding rail 22 is arranged at the bottom of the latch main body 2 and is in sliding connection with the sliding groove on the side edge of the door and window frame through screws, the latch main body 2 can be arranged on any one of the left side and the right side of the latch main body 1, the latch main body 2 is pushed, and a bolt on the latch main body 2 is inserted into a through hole corresponding to the handle piece 12 to lock the door and window.
In some embodiments, as shown in fig. 7, a lock hole 10 is formed on one side of the handle member 12, the handle member 12 is an L-shaped structure body with two mutually communicated ends, and in a specific implementation, the handle member 12 further includes end caps 121 disposed at the two ends, wherein the lock hole 10 is disposed on the right end cap 121.
In some embodiments, as shown in fig. 6, the lock body 14 includes a lock body housing 145, a lock disc 142, a lock tongue 143 and a spring 144 mounted inside the lock body housing 145, an end portion of the lock tongue 143 contacting the lock disc 142 is a spherical structure, the spring 144 is sleeved on the lock tongue 143, the lock body 14 further includes a cover plate 141, the cover plate 141 is fixed on the lock body housing 145 by a screw, a shaft slot 1411 is disposed on an inner side surface of the cover plate 141, the lock disc 142 is rotationally connected with the shaft slot 1411, the lock disc 142 penetrates the corresponding lock body housing 145, the lock tongue 143 penetrates the lock body housing 145 and corresponds to the lock hole 10 on the handle member 12, a limit table 1431 is disposed at a position of the lock tongue 143 near the middle, the spring 144 is sleeved at a front end of the limit table 1431, one end of the spring 144 contacts with the limit table 1431, and the other end of the spring 144 contacts with an inner wall of the corresponding lock body housing 145, and is limited by the limit table 1431 at the same time, so as to prevent the lock tongue 143 from falling off.
In this embodiment, at least one set of cambered surface grooves 1421 are formed on one side surface of the lock disc 142, the depth of the cambered surface grooves 1421 is 2MM-20MM, the cambered surface grooves 1421 are matched with one end of the spherical surface structure body on the lock tongue 143, one end of the spherical surface structure body of the lock tongue 143 is in an unlocking state when being clamped into the cambered surface grooves 1421, the handle 12 is rotated to push the door and window, one end of the spherical surface structure body of the lock tongue 143 is in a locking state when being slipped out of the cambered surface grooves 1421, and by arranging the cambered surface grooves 1421, one end of the spherical surface structure body of the lock tongue 143 can conveniently and rapidly slide out of and be clamped into the cambered surface grooves 1421, so that the lock disc 142 can be rotated more easily.
Working principle:
the lock catch main body 1 comprises a base 11, a handle piece 12, a rotating shaft 13, a lock body 14 and a coil spring 15, wherein the handle piece 12 is rotationally connected with the rotating shaft 13, the coil spring 15 is sleeved on the rotating shaft 13, one end of the coil spring 15 is fixed on the lock body 14 or a fixed seat 111, the other end of the coil spring 15 extends into the corresponding handle piece 12 and is clamped in the handle piece 12, when the lock catch main body 1 is used, firstly, the base 11 is clamped into a matched door and window frame sliding groove, and is fixed on the door and window frame by using screws or other fixing pieces, when a door and window are opened, the handle piece 12 is rotated to a certain angle, and the coil spring 15 in the handle piece 12 is in linkage rolling and shrinkage, so that the door and window can be pushed left and right or up and down; when the door and window is closed, the door and window is pushed to the left and right or the upper and lower ends, the handle piece 12 is loosened, the handle piece 12 props against the pushed door and window under the reset elasticity of the coil spring 15, the door and window is fixed, then the lock disc 142 is rotated, when the spherical structure body on the lock tongue 143 slides out of the cambered surface groove 1421 on the lock disc 142, meanwhile, the spring 144 at the front end of the lock tongue 143 is retracted, the other end of the lock tongue 143 is inserted into the lock hole 10, and the door and window is locked;
when unlocking, only the lock disc 142 needs to be rotated gently, when the cambered surface groove 1421 on the lock disc 142 is aligned with the lock tongue 143, the elastic force generated by the reset of the spring 144 pushes the spherical structure body on the lock tongue 143 into the cambered surface groove 1421 on the lock disc 142, unlocking is completed, the use is very convenient, the space required by the rotation of the handle body is very small, the applicable scene is wider, and the lock is worth popularizing greatly.
It should be noted that if the child wants to completely lock the door and window, the child does not need to open the door and window without any operation, and also needs to install an adaptive door and window lock, the door and window lock is also installed at any one of the two side ends of the latch assembly 1, and the tongue of the door and window lock (the door and window lock is a lock with a key or a password, and the child cannot open the movable door and window if the child does not have the key or knows the password) is inserted into the groove 122 on the handle body 12, at this time, the push-up handle 123 of the handle body 12 cannot be pushed up/down or left/right, and the movable door and window cannot be opened.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (9)
1. The utility model provides a door and window locking device, includes hasp main part (1), its characterized in that: the novel lock catch comprises a base (11) and a handle piece (12), a rotating shaft (13), a lock body (14) and a coil spring (15) which are arranged on the base (11), wherein a fixing seat (111) is arranged on one side, opposite to the lock body (14), of the base (11), the rotating shaft (13) is fixed between the fixing seat (111) and the lock body (14), the handle piece (12) is rotationally connected with the rotating shaft (13), the coil spring (15) is sleeved on the rotating shaft (13), one end of the coil spring (15) is fixed on the lock body (14) or the fixing seat (111), and the other end of the coil spring (15) extends into the corresponding handle piece (12).
2. The door and window latch of claim 1 wherein: a lock hole (10) is formed in one side of the handle piece (12).
3. The door and window latch of claim 1 wherein: the handle member (12) has an L-shaped structure.
4. The door and window latch of claim 1 wherein: the lock body (14) comprises a lock body shell (145), and a lock disc (142), a lock tongue (143) and a spring (144) which are arranged in the lock body shell (145).
5. The door and window latch of claim 4 wherein: the end of the lock tongue (143) contacted with the lock disc (142) is a spherical structure body.
6. The door and window latch of claim 4 wherein: the spring (144) is sleeved on the lock tongue (143).
7. The door and window latch of claim 4 wherein: the lock body (14) further comprises a cover plate (141), a shaft groove (1411) is formed in the inner side face of the cover plate (141), the lock disc (142) is rotationally connected with the shaft groove (1411), and the lock disc (142) penetrates through the corresponding lock body shell (145).
8. The door and window latch of claim 4 wherein: the lock tongue (143) penetrates through the lock body shell (145) and corresponds to the lock hole (10) in the handle piece (12), a limiting table (1431) is arranged at a position, close to the middle, of the lock tongue (143), and the spring (144) is sleeved at the front end of the limiting table (1431).
9. The door and window latch of claim 4 wherein: at least one group of cambered surface grooves (1421) are formed in one side surface of the lock disc (142), one end of the lock tongue (143) which is a spherical structure body is in an unlocking state when being clamped into the cambered surface grooves (1421), and the door and window can be pushed by rotating the handle piece (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321705126.XU CN220555935U (en) | 2023-06-30 | 2023-06-30 | Door and window locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321705126.XU CN220555935U (en) | 2023-06-30 | 2023-06-30 | Door and window locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220555935U true CN220555935U (en) | 2024-03-05 |
Family
ID=90051845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321705126.XU Active CN220555935U (en) | 2023-06-30 | 2023-06-30 | Door and window locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220555935U (en) |
-
2023
- 2023-06-30 CN CN202321705126.XU patent/CN220555935U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240412 Address after: Building 1, No. 689 Xuanzhi Road, Xuanqiao Town, Pudong New Area, Shanghai, 201314 Patentee after: Shanghai Xingmingsheng Architectural Doors and Windows Co.,Ltd. Country or region after: China Address before: 414000 Xinkai Town, Yueyang County, Yueyang City, Hunan Province Patentee before: Xu Jiancun Country or region before: China |
|
| TR01 | Transfer of patent right |