CN219826471U

CN219826471U - Handle for children safety door and window

Info

Publication number: CN219826471U
Application number: CN202321359779.7U
Authority: CN
Inventors: 于文远; 余运龙; 朱庆民; 于春斌
Original assignee: DALIAN LITIAN MOLDING CO LTD
Current assignee: DALIAN LITIAN MOLDING CO LTD
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-10-13
Anticipated expiration: 2033-05-31

Abstract

The utility model discloses a handle for a child safety door and window, and relates to the technical field of door and window accessories. The handle for the child safety type door and window comprises a window frame and a base, wherein the window is fixedly connected to the side face of the window frame, the front end of the base is fixedly connected with a handle, and a clamping assembly is arranged in the base; the clamping assembly comprises a transmission rod and a hydraulic bin. This handle for children's safety type door and window rotates the handle for the base rotates, rotates the transfer line afterwards, makes the transfer line rotate, and the cooperation gear makes the rack bar remove, cooperation hydraulic pressure storehouse, makes the clamping lever remove, cooperation dual fixture block, make the gag lever post receive the extrusion, because of the rear end of dual fixture block is the arc, make the gag lever post rotate, the recess on the dual fixture block of cooperation, make the gag lever post remove to in this recess, and similarly, because of being equipped with two arc structures, when rotating the transfer line once more, can make the gag lever post block next arc structure, reduced the possibility that the window was opened.

Description

Handle for children safety door and window

Technical Field

The utility model relates to the technical field of door and window accessories, in particular to a handle for a child safety type door and window.

Background

In daily living of people, doors and windows are an indispensable part of a house building, and locks are usually installed on doors and windows to prevent theft. In order to facilitate people to open or close doors and windows, the conventional door and window locks are usually provided with a handle device, and the handle drives a lock tongue or a lock pin to lock or open the doors and windows.

According to the disclosed handle (publication number: CN 214145057U) for the child safety type door and window, the child safety type door and window comprises a base and a handle linked with the base, wherein the handle comprises a hand holding part which can be twisted by a hand and a twisting part linked with the base, the middle part of the twisting part is relatively fixedly connected with a square shaft, and a linkage hole which can be linked with the twisting part and can be movably embedded with the square shaft is formed in the middle part of the base.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a handle for a child safety type door and window, which solves the problems in the background art. In order to achieve the above purpose, the utility model is realized by the following technical scheme: the handle for the child safety type door and window comprises a window frame and a base, wherein the window is fixedly connected to the side face of the window frame, the front end of the base is fixedly connected with a handle, and a clamping assembly is arranged in the base;

the clamping assembly comprises a transmission rod and a hydraulic bin, wherein the rear end of the transmission rod is fixedly connected with a rotating rod, the outer side of the rotating rod is fixedly connected with a gear, the rear end of the rotating rod is rotationally connected with a fixing rod, the fixing rod is fixedly connected with a window, one end piston of the hydraulic bin is slidably connected with a toothed bar, the other end piston of the hydraulic bin is slidably connected with a clamping rod, the rear end of the clamping rod is fixedly connected with a double clamping block, the front end of a window frame is provided with a locking device, the locking device comprises a rotating shaft, one end of the rotating shaft is fixedly connected with a pressing block, the other end of the rotating shaft is fixedly connected with a limiting rod, and the outer side of the rotating shaft is provided with a torsion spring I.

Preferably, the front end of the base is provided with an opening, and the shape of the section of the opening is the same as that of the section of the transmission rod at the position, so that the transmission rod can pass through the opening and be arranged at the outer side of the base.

Preferably, the outer side of the dual clamping block is provided with a groove, and the width of the groove is the same as that of the limiting rod, so that the clamping block can be clamped by the limiting rod.

Preferably, an auxiliary protection component is arranged on the side face of the window frame;

the auxiliary protection component comprises a shell, and a cover plate is rotatably connected to the side face of the shell through a torsion spring II, so that the shell can be opened by rotating the cover plate.

Preferably, the cover plate is located at a side of the housing, and the cover plate contacts the housing when the auxiliary protection component is not activated, so that the housing is in a closed state.

Preferably, the pressing block is located inside the housing.

The utility model provides a handle for a child safety door and window. The beneficial effects are as follows:

(1) This handle for children's safety type door and window rotates the handle for the base rotates, rotates the transfer line afterwards, makes the transfer line rotate, and the cooperation gear makes the rack bar remove, cooperation hydraulic pressure storehouse, makes the clamping lever remove, cooperation dual fixture block, make the gag lever post receive the extrusion, because of the rear end of dual fixture block is the arc, make the gag lever post rotate, the recess on the dual fixture block of cooperation, make the gag lever post remove to in this recess, and similarly, because of being equipped with two arc structures, when rotating the transfer line once more, can make the gag lever post block next arc structure, reduced the possibility that the window was opened.

(2) This handle for children's safety formula door and window through rotating the apron when needs open the window for the apron takes place to rotate for the axle with torsional spring two, thereby opens the shell, further reduces the possibility that the window was opened.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional appearance structure of the present utility model;

FIG. 2 is a schematic view of a three-dimensional cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of a three-dimensional structure of a clamping assembly according to the present utility model;

FIG. 4 is a schematic view of a three-dimensional structure of a locking device according to the present utility model;

FIG. 5 is a schematic view of a three-dimensional structure of an auxiliary protection assembly according to the present utility model;

fig. 6 is an enlarged schematic view of the structure of fig. 5 a according to the present utility model.

In the figure: 1. a window frame; 2. a base; 3. a window; 4. a handle; 5. a transmission rod; 6. a rotating lever; 7. a fixed rod; 8. a gear; 9. a hydraulic bin; 10. a toothed bar; 11. a clamping rod; 12. a double clamping block; 13. a locking device; 1301. a rotating shaft; 1302. pressing the blocks; 1303. a limit rod; 1304. a torsion spring I; 14. a housing; 15. a cover plate; 16. and a torsion spring II.

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.

Example 1

Referring to fig. 1-4, a handle for a child safety door and window comprises a window frame 1 and a base 2, wherein a window 3 is fixedly connected to the side surface of the window frame 1, a handle 4 is fixedly connected to the front end of the base 2, when the handle 4 is rotated, the base 2 fixedly connected with the handle is rotated together with the handle, and a clamping assembly is arranged in the base 2;

the clamping assembly comprises a transmission rod 5 and a hydraulic bin 9, the rear end of the transmission rod 5 is fixedly connected with a rotating rod 6, the front end of a base 2 is provided with an opening, the section shape of the opening is the same as that of the transmission rod 5, the outer side of the rotating rod 6 is fixedly connected with a gear 8, the rear end of the rotating rod 6 is rotationally connected with a fixed rod 7, the fixed rod 7 is fixedly connected with a window 3, one end piston of the hydraulic bin 9 is slidingly connected with a toothed rod 10, the other end piston of the hydraulic bin 9 is slidingly connected with a clamping rod 11, the rear end of the clamping rod 11 is fixedly connected with a double clamping block 12, the front end of a window frame 1 is provided with a locking device 13, when the base 2 rotates to the top position of the locking device 13, at the moment, the transmission rod 5 is rotated, the rotating rod 6 fixedly connected with the transmission rod 5 rotates together with one of the two, the gear 8 fixedly connected with the rotating rod 6 is matched, the toothed rod 10 meshed with the gear 8 moves, the hydraulic bin 9 which is matched with the toothed bar 10 in sliding connection with the piston of the toothed bar 9 is used for moving the clamping bar 11 which is in sliding connection with the piston of the hydraulic bin 9, the locking device 13 comprises a rotating shaft 1301, one end of the rotating shaft 1301 is fixedly connected with a pressing block 1302, the other end of the rotating shaft 1301 is fixedly connected with a limiting bar 1303, when the clamping bar 11 moves and is matched with a double clamping block 12 fixedly connected with the rear end of the clamping bar 11, the limiting bar 1303 is extruded by the double clamping block 12, the outer side of the double clamping block 12 is provided with a groove, the width of the groove is the same as that of the limiting bar 1303, the outer side of the rotating shaft 1301 is provided with a torsion spring 1304, the limiting bar 1303 extrudes the torsion spring 1304 and rotates due to the arc shape of the rear end of the double clamping block 12, and the groove is arranged on the double clamping block 12, at the moment, the double clamping block 12 continuously moves, the groove moves to the position of the limiting bar 1303, and the limiting bar 1303 loses limitation, then the window is moved to the groove position under the action of the first torsion spring 1304, and similarly, as the two arc structures on the double clamping blocks 12 are arranged, when the transmission rod 5 is rotated again, the limit rod 1303 can clamp the next arc structure, so that the possibility of opening the window 3 is reduced; through pressing down the pressing block 1302, the pivot 1301 of cooperation and its fixed connection for rotate with pivot 1301 fixed connection's gag lever post 1303, make dual fixture block 12 lose restriction, can reset it, improved the validity of device.

When the handle 4 is rotated, the base 2 fixedly connected with the handle is rotated together with the handle, the rotation is stopped when the base 2 is rotated to the top position of the locking device 13, at the moment, the transmission rod 5 is rotated, the rotation rod 6 fixedly connected with the transmission rod 5 is rotated together with the rotation rod, the gear 8 fixedly connected with the rotation rod 6 is matched, the toothed rod 10 meshed with the gear 8 is moved, the hydraulic bin 9 slidably connected with the piston of the toothed rod 10 is matched, the clamping rod 11 slidably connected with the piston of the hydraulic bin 9 is moved, the double clamping block 12 fixedly connected with the rear end of the clamping rod 11 is matched, the limiting rod 1303 is extruded by the double clamping block 12, the rear end of the double clamping block 12 is arc-shaped, the limiting rod 1303 extrudes the torsion spring one 1304 and rotates, and the double clamping block 12 is provided with a groove at the moment, the groove moves continuously, the groove moves to the position of the limiting rod 1303, the limiting rod 1303 is limited by the limiting rod 1303, the action of the torsion spring one 1304 moves to the groove position, and the arc-shaped structure on the clamping block 12 is matched, and the arc-shaped structure on the clamping block 12 is rotated again, and the limiting rod 1303 can be clamped by the arc-shaped structure when the limiting rod 1303 is rotated again; through pressing down the pressing block 1302, the pivot 1301 of cooperation and its fixed connection for with pivot 1301 fixed connection's gag lever post 1303 rotates, makes dual fixture block 12 lose restriction, can reset it.

Example two

Referring to fig. 1 to 6, in the first embodiment, an auxiliary protection component is provided on a side surface of a window frame 1;

the auxiliary protection component comprises a shell 14, the pressing block 1302 is located inside the shell 14, the side face of the shell 14 is rotatably connected with a cover plate 15 through a torsion spring II 16, the cover plate 15 is located on the side face of the shell 14, the cover plate 15 is in contact with the shell 14 when the auxiliary protection component is not started, when the window 3 needs to be opened, the cover plate 15 rotates by taking the torsion spring II 16 as an axis through rotating the cover plate 15, so that the shell 14 is opened, and the possibility that the window 3 is opened is further reduced.

In use, when the window 3 is to be opened on the basis of the first embodiment, the cover 15 is rotated about the torsion spring two 16 by rotating the cover 15, so that the housing 14 is opened.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a handle for children's safety type door and window, includes window frame (1) and base (2), its characterized in that: the side face of the window frame (1) is fixedly connected with a window (3), the front end of the base (2) is fixedly connected with a handle (4), and a clamping assembly is arranged in the base (2);

the clamping assembly comprises a transmission rod (5) and a hydraulic bin (9), the rear end of the transmission rod (5) is fixedly connected with a rotating rod (6), the outer side of the rotating rod (6) is fixedly connected with a gear (8), the rear end of the rotating rod (6) is rotationally connected with a fixing rod (7), the fixing rod (7) is fixedly connected with a window (3), one end piston of the hydraulic bin (9) is slidably connected with a toothed rod (10), the other end piston of the hydraulic bin (9) is slidably connected with a clamping rod (11), the rear end of the clamping rod (11) is fixedly connected with a double clamping block (12), the front end of the window frame (1) is provided with a locking device (13), the locking device (13) comprises a rotating shaft (1301), one end of the rotating shaft (1301) is fixedly connected with a pressing block (1302), the other end of the rotating shaft (1301) is fixedly connected with a limiting rod (1303), and the outer side of the rotating shaft (1301) is provided with a torsion spring (1304).

2. The handle for child-resistant doors and windows of claim 1, wherein: the front end of the base (2) is provided with an opening, and the shape of the section of the opening is the same as that of the section of the transmission rod (5) at the position.

3. The handle for child-resistant doors and windows of claim 1, wherein: the outer side of the double clamping block (12) is provided with a groove, and the width of the groove is the same as that of the limiting rod (1303).

4. The handle for child-resistant doors and windows of claim 1, wherein: an auxiliary protection component is arranged on the side face of the window frame (1);

the auxiliary protection assembly comprises a shell (14), and a cover plate (15) is rotatably connected to the side face of the shell (14) through a torsion spring II (16).

5. The handle for child-resistant doors and windows of claim 4 wherein: the cover plate (15) is located on the side face of the shell (14), and the cover plate (15) is in contact with the shell (14) when the auxiliary protection assembly is not used.

6. The handle for child-resistant doors and windows of claim 4 wherein: the pressing block (1302) is located inside the housing (14).