CN217872270U

CN217872270U - Child safety lock for casement door and window

Info

Publication number: CN217872270U
Application number: CN202221715622.9U
Authority: CN
Inventors: 梁明华
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-11-22
Anticipated expiration: 2032-07-05

Abstract

The utility model belongs to the technical field of door and window tool to lock's technique and specifically relates to a children safety lock of flat-open door and window, which comprises a base, from last to arranging down in the base and being provided with lock core, location ball and carousel, be provided with the passageway in the base, the location ball sets up in the passageway, carousel one side is provided with the first recess that corresponds to the location ball, and the opposite side is provided with the driving lever, the driving lever extends to the base below, the base is including the apron, the apron inboard is provided with the lug, one side interval that the carousel is close to the apron is provided with two constant head tanks, two the constant head tank all corresponds the lug, and the driving lever of usefulness of locking adjusts to the base bottom, through setting up the driving lever to unobtrusive position, sets up locating piece and constant head tank cooperation location moreover, has increased certain resistance for locking, prevents that children from mistakenly opening the window lock, and the window that leads to damages, has also ensured children safety simultaneously, reduces the potential safety hazard.

Description

Child safety lock for casement door and window

Technical Field

The utility model relates to a technical field of door and window tool to lock has especially related to a children's safety lock of flat-open door and window.

Background

The door and window is as building indispensable component part, plays vital role in people's production life, and the security performance of window is especially important, and especially to there is children's family, and in order to make things convenient for people to use door and window now, can install the latch fitting on the surface of handle or base or other prominent places, children open the window by mistake for reasons such as curiosity, lead to the window form to damage easily, still can cause children to fall from the window, have hidden danger.

SUMMERY OF THE UTILITY MODEL

The utility model provides a children's safety lock of flat-open door and window to reach and will lock the driving lever and hide the mesh to the bottom.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flat-open door and window's children safety lock, includes the base, from last to arranging down in the base and being provided with lock core, location ball and carousel, be provided with the passageway in the base, the location ball sets up in the passageway, carousel one side is provided with the first recess corresponding to the location ball, and the opposite side is provided with the driving lever, the driving lever extends to the base below, the base is including the apron, the apron inboard is provided with the lug, one side interval that the carousel is close to the apron is provided with two constant head tanks, two the constant head tank all is corresponding to the lug.

Furthermore, two second grooves are arranged on the curved surface of the turntable at intervals, the two second grooves correspond to the two positioning grooves, a positioning assembly used for fixing the position of the turntable is arranged in the base, and the positioning assembly comprises a spring and a ball arranged on one side of the spring.

Furthermore, an opening is formed in the bottom of the base, and the shifting rod extends out of the base through the opening.

Furthermore, the base is provided with third grooves at the upper end and the lower end of the channel, the lock cylinder and the turntable are arranged in the third grooves, and the length of the channel is smaller than the diameter of the positioning ball.

Furthermore, the corners of the first groove and the curved surface of the turntable are arranged in an arc shape.

Furthermore, the cover plate is provided with a connecting plate, the protruding block is arranged on the connecting plate, and the cover plate is provided with a U-shaped hole on the outer side of the connecting plate.

Further, a handle is arranged on the base, and the shifting lever is arranged below the handle.

Compared with the prior art, the beneficial effects of the utility model are that: the driving lever of usefulness of locking adjusts to the base bottom, through setting up the driving lever to unobtrusive position on, sets up locating piece and constant head tank cooperation location moreover, for locking increased certain resistance, prevents that children from opening the window lock by mistake, and the window that leads to damages, has also ensured children's safety simultaneously, reduces the potential safety hazard.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a schematic structural view of the base of the present invention.

Fig. 4 is a schematic structural view of the elliptical base of the present invention.

Fig. 5 is a schematic structural diagram of the square base of the present invention.

In the figure: the lock comprises a base 1, a lock cylinder 2, a rotary table 3, a cover plate 4, a positioning ball 5, a channel 10, a third groove 13, a first groove 31, a deflector rod 32, a positioning groove 33, a second groove 34, a connecting plate 40, a lug 41, an opening 100, a spring 101 and a ball 102.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in the accompanying drawings, the utility model relates to a flat-open door and window's children safety lock, including base 1, arrange from last to lower in base 1 and be provided with lock core 2, location ball 5 and carousel 3, be provided with passageway 10 in the base 1, location ball 5 sets up in

passageway

10, 3 one side of carousel is provided with the first recess 31 corresponding to location ball 5, and the opposite side is provided with driving lever 32, driving lever 32 extends to 1 below of base, base 1 is including apron 4, the apron 4 inboard is provided with lug 41, carousel 3 is close to one side interval of apron 4 and is provided with two constant head tanks 33, two constant head tanks 33 all correspond to lug 41.

In this embodiment, two second grooves 34 are disposed on the curved surface of the turntable 3 at intervals, the two second grooves 34 correspond to the two positioning grooves 33, a positioning assembly for fixing the position of the turntable 3 is disposed in the base 1, the positioning assembly includes a spring 101 and a ball 102 disposed on one side of the spring 101, and the positioning assembly is used to position the turntable 3 in cooperation with the positioning block, so that resistance is improved to prevent a child from pushing the shift lever 32, and the positioning can prevent the turntable 3 from being opened by mistake due to swinging in a locked state.

In this embodiment, the bottom of the base 1 is provided with an opening 100, and the shift lever 32 extends out of the base 1 through the opening 100.

In this embodiment, base 1 all is equipped with third recess 13 at passageway 10 upper and lower both ends, lock core 2 and carousel 3 all set up in third recess 13, the length of passageway 10 is less than the diameter of location ball 5.

In this embodiment, the first groove 31 and the corner of the curved surface of the turntable 3 are disposed in an arc shape.

In this embodiment, the cover plate 4 is provided with a connecting plate 40, the protrusion 41 is disposed on the connecting plate 40, and the cover plate 4 is provided with a U-shaped hole outside the connecting plate 40, so that the connecting plate 40 has a space offset up and down.

In this embodiment, a handle (not shown) is disposed on the base 1, and the shift lever 32 is disposed below the handle, so that the shift lever 32 can be hidden better to prevent children from touching the base by mistake.

The driving lever 32 of usefulness of locking adjusts to base 1 bottom, through setting up driving lever 32 to unobtrusive position on, sets up locating piece and constant head tank 33 cooperation location moreover, for locking increased certain resistance, prevents that children from opening the window lock by mistake, and the window that leads to damages, has also ensured children's safety simultaneously, reduces the potential safety hazard.

The above-mentioned embodiment is the preferred embodiment of the present invention, all with the similar structure of the present invention and the equivalent changes made all should belong to the protection category of the present invention.

Claims

1. The utility model provides a children safety lock of flat-open door and window which characterized in that: including base (1), arrange from last to lower in base (1) and be provided with lock core (2), location ball (5) and carousel (3), be provided with passageway (10) in base (1), location ball (5) set up in passageway (10), carousel (3) one side is provided with first recess (31) corresponding to location ball (5), and the opposite side is provided with driving lever (32), driving lever (32) extend to base (1) below, base (1) is including apron (4), apron (4) inboard is provided with lug (41), carousel (3) are close to one side interval of apron (4) and are provided with two constant head tanks (33), two constant head tanks (33) all correspond to lug (41).

2. Child safety lock for casement windows and doors according to claim 1, characterized in that: two second grooves (34) are arranged on the curved surface of the rotary table (3) at intervals, the two second grooves (34) correspond to the two positioning grooves (33), a positioning assembly used for fixing the position of the rotary table (3) is arranged in the base (1), and the positioning assembly comprises a spring (101) and a ball (102) arranged on one side of the spring (101).

3. Child safety lock for casement windows and doors according to claim 1, characterized in that: an opening (100) is formed in the bottom of the base (1), and the deflector rod (32) extends out of the base (1) through the opening (100).

4. Child safety lock for casement windows and doors according to claim 1, characterized in that: base (1) both ends all are equipped with third recess (13) about passageway (10), lock core (2) and carousel (3) all set up in third recess (13), the length of passageway (10) is less than the diameter of location ball (5).

5. Child safety lock for casement windows and doors according to claim 1, characterized in that: the first groove (31) and the corner of the curved surface of the rotary table (3) are arranged in a circular arc manner.

6. Child safety lock for casement windows and doors according to claim 1, characterized in that: the cover plate (4) is provided with a connecting plate (40), the protruding block (41) is arranged on the connecting plate (40), and the cover plate (4) is provided with a U-shaped hole on the outer side of the connecting plate (40).

7. The child safety lock of flat-open door and window according to claim 1, characterized in that: the base (1) is provided with a handle, and the deflector rod (32) is arranged below the handle.