CN214615892U

CN214615892U - Child safety door and window handle

Info

Publication number: CN214615892U
Application number: CN202120090645.4U
Authority: CN
Inventors: 梁明华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-11-05
Anticipated expiration: 2031-01-14

Abstract

The utility model discloses a child safety door and window handle, which comprises a handle, a rotating shaft, a fixed seat, a limiting part and a square shaft, wherein the rotating shaft is fixed on the handle, one end of the rotating shaft, which is far away from the handle, is provided with the fixed seat, the outer wall surface of the fixed seat is provided with a limiting hole, a spring is arranged in the limiting hole, the outer wall surface of the fixed seat is movably sleeved with a positioning ring, the inner wall surface of the positioning ring is provided with at least one positioning groove, the limiting part comprises a head part and a limiting part, the head part is pressed against the positioning groove, the limiting part is inserted in the spring, the square shaft passes through the fixed seat and is inserted and installed on the rotating shaft, and the square shaft is provided with a positioning hole corresponding to the limiting part, when the door and window are opened and closed by operating the handle, the positioning ring is required to be firstly rotated to rotate the handle, thereby effectively avoiding misoperation, effectively preventing children from mistakenly opening or closing the door and window, and improving the use safety, and potential safety hazards are eliminated.

Description

Child safety door and window handle

Technical Field

The utility model relates to a door and window lock technical field especially relates to a children's safety door and window handle.

Background

The lock handle is arranged on the door and window and used for locking the door and window, the common lock handle is of a rotating structure, the operation handle rotates to realize locking and unlocking, the structure is simple, the installation cost is low, but the traditional lock handle can be rotated at will, namely, the opening and closing state of the door and window can be changed easily, the use safety is poor, the condition that the door and window are opened or closed by misoperation of children is easy to occur, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a children's safety door and window handle has solved the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a children's safety door and window handle, includes handle, pivot, fixing base, locating part and square shaft, be fixed with the pivot on the handle, the one end that the handle was kept away from in the pivot is provided with the fixing base, spacing hole has been seted up to the outer wall of fixing base, and the outer wall activity cover of fixing base is equipped with the holding ring, the holding ring internal face is equipped with at least one constant head tank, the locating part includes head and spacing portion, the head roof pressure the constant head tank, spacing portion is pegged graft in the spring, the square shaft passes the fixing base and pegs graft and installs in the pivot, and the locating hole has been seted up to the square shaft corresponding spacing portion.

Furthermore, one end, away from the fixing base, of the rotating shaft is provided with a limiting bolt, the limiting bolt is in threaded connection with the rotating shaft, a first limiting groove is formed between the rotating shaft and the limiting bolt, the handle is provided with a fixing hole corresponding to the first limiting groove, a fixing screw is arranged in the fixing hole, and the fixing screw penetrates through the fixing hole and extends to the first limiting groove.

Furthermore, a plurality of second limiting grooves are uniformly distributed on the inner wall surface of the positioning ring.

Furthermore, positioning grooves are symmetrically formed in two sides of the inner wall surface of the positioning ring.

Compared with the prior art, the beneficial effects of the utility model are that: realize locking and unblock to the handle through the switching of locating part between the spacing downthehole outside of holding ring, the elastic force of spring is received when the locating part, spacing portion shifts out outside the locating hole of square shaft, realize the unblock, when the locating part is received the holding ring spacing, in the locating hole of square shaft that spacing portion was received, realize locking, the handle can't rotate, need rotate earlier the holding ring and just can rotate the handle when operating handle switching door and window, thereby effectively avoid the maloperation, effectively prevent that children from opening or closing door and window by mistake, improve the safety in utilization, eliminate the potential safety hazard.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

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

Fig. 3 is a schematic structural diagram of the middle position limiting part of the present invention.

Fig. 4 is a schematic structural diagram of the middle positioning ring of the present invention.

In the figure: the handle comprises a handle 1, a fixing hole 10, a rotating shaft 2, a first limiting groove 20, a fixing seat 3, a limiting hole 30, a limiting part 4, a head part 41, a limiting part 42, a square shaft 5, a positioning hole 50, a spring 6, a positioning ring 7, a positioning groove 71, a second limiting groove 72, a limiting bolt 8 and a fixing screw 9.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

in the description of the present invention, it is to be understood that the terms "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "inner," and the like are used in the orientation or positional relationship indicated in the drawings, merely for the purpose of describing the invention and simplifying the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

As shown in fig. 1 to 4, handle for child safety door and window, including handle 1, the pivot 2, fixing base 3, locating part 4 and square shaft 5, be fixed with pivot 2 on the handle 1, the one end that handle 1 was kept away from to pivot 2 is provided with fixing base 3, spacing hole 30 has been seted up to the outer wall of fixing base 3, be provided with spring 6 in this spacing hole 30, and the outer wall movable sleeve of fixing base 3 is equipped with holding ring 7, holding ring 7 internal face is equipped with at least one constant head tank 71, locating part 4 includes head 41 and spacing portion 42, head 41 roof pressure constant head tank 71, peg graft in spring 6 spacing portion 42, square shaft 5 passes fixing base 3 and pegs graft and installs on pivot 2, and square shaft 5 corresponds spacing portion 42 and has seted up locating hole 50.

In this embodiment, the one end that fixing base 3 was kept away from to pivot 2 is provided with spacing bolt 8, and spacing bolt 8 has seted up first spacing groove 20 through threaded connection pivot 2 between pivot 2 and the spacing bolt 8, has seted up fixed orifices 10 corresponding first spacing groove 20 on the handle 1, is provided with fixed screw 9 in the fixed orifices 10, and this fixed screw 9 passes fixed orifices 10 and extends to first spacing groove 20.

In this embodiment, a plurality of second limiting grooves 72 are uniformly distributed on the inner wall surface of the positioning ring 7.

In this embodiment, positioning grooves 71 are symmetrically formed on both sides of the inner wall surface of the positioning ring 7.

The utility model discloses a leading principle: realize locking and unblock to the handle through the conversion of locating part 4 between inside and outside the spacing hole 30 of holding ring 7, receive the elastic force of spring 6 when locating part 4, spacing portion 42 shifts out outside the locating hole 50 of square shaft 5, realize the unblock, when locating part 4 receives holding ring 7 spacing, spacing portion 42 is received in the locating hole 50 of square shaft 5, realize locking, handle 1 can't rotate, need rotate holding ring 7 earlier when operating handle switching door and window and just can rotate the handle, thereby effectively avoid the maloperation, effectively prevent that children from opening or closing door and window by mistake, improve the safety in utilization, eliminate the potential safety hazard.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a children's safety door and window handle which characterized in that: comprises a handle (1), a rotating shaft (2), a fixed seat (3), a limiting piece (4) and a square shaft (5), a rotating shaft (2) is fixed on the handle (1), a fixed seat (3) is arranged at one end of the rotating shaft (2) far away from the handle (1), a limit hole (30) is arranged on the outer wall surface of the fixed seat (3), a spring (6) is arranged in the limit hole (30), a positioning ring (7) is movably sleeved on the outer wall surface of the fixed seat (3), at least one positioning groove (71) is arranged on the inner wall surface of the positioning ring (7), the limiting piece (4) comprises a head part (41) and a limiting part (42), the head part (41) is pressed against the positioning groove (71), the limiting part (42) is inserted in the spring (6), the square shaft (5) passes through the fixed seat (3) and is inserted and installed on the rotating shaft (2), and the square shaft (5) is provided with a positioning hole (50) corresponding to the limiting part (42).

2. The child-resistant handle of claim 1, wherein: the one end that fixing base (3) were kept away from in pivot (2) is provided with spacing bolt (8), spacing bolt (8) are through threaded connection pivot (2), first spacing groove (20) have been seted up between pivot (2) and spacing bolt (8), correspond on handle (1) fixed orifices (10) have been seted up in first spacing groove (20), be provided with in fixed orifices (10) fixed screw (9), this fixed screw (9) pass fixed orifices (10) and extend to first spacing groove (20).

3. The child-resistant handle of claim 1, wherein: a plurality of second limiting grooves (72) are uniformly distributed on the inner wall surface of the positioning ring (7).

4. The child-resistant handle of claim 1, wherein: positioning grooves (71) are symmetrically formed in two sides of the inner wall surface of the positioning ring (7).