CN217461798U

CN217461798U - Child safety lock structure with casement window capable of achieving micro ventilation

Info

Publication number: CN217461798U
Application number: CN202220935556.XU
Authority: CN
Inventors: 詹天翔; 詹立旺
Original assignee: Shenzhen Tianmao Industry Co ltd
Current assignee: Shenzhen Jianwei Technology Industry Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-09-20
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses a child safety lock structure with micro ventilation for a casement window, which comprises a lock seat and a lock body, wherein transmission bars are respectively arranged at two ends of the lock body, an adjusting mechanism capable of adjusting the opening size of the casement window is arranged between the lock seat and the lock body, and the adjusting mechanism is connected with the transmission bars; the lock seat divide into lock seat and lower lock seat, it is equipped with the connecting strip to go up between lock seat and the lower lock seat, lock seat inner wall is equipped with the protection machanism that can lock adjustment mechanism down, and this flat-open window ventilates children safety lock structure a little, can make the flat-open window open partly according to user's needs through the adjustment mechanism who sets up and ventilate, can lock adjustment mechanism through protection machanism simultaneously to avoid children to open the flat-open window completely or press from both sides the finger when closing the flat-open window in the window side process of playing, reduced children injured's risk, make the adult also can ventilate to the room even go out.

Description

Child safety lock structure with casement window capable of achieving micro ventilation

Technical Field

The utility model relates to a flat-open window technical field specifically is a flat-open window ventilates children safety lock structure a little.

Background

The casement window is divided into a push-pull type and an up-hanging type, and has the advantages of large opening area, good ventilation, good sealing performance, excellent sound insulation, heat preservation and anti-permeability performance and convenient inward-opening window wiping; open-out does not account for the space when opening, but some flat-open windows that have now need the adult to nurse on one side when opening the ventilation, children when indoor playing, avoid children to be close to the window that ventilates, need pin door and window when the adult goes out moreover, prevent that children from opening, lead to indoor ventilation not good, though some families can install the protective frame outside the flat-open window, but children are when indoor operation flat-open window, and the flat-open window is closed and is easily pressed from both sides children's finger, still has the potential safety hazard. Therefore, a child safety lock structure for micro ventilation of a casement window is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flat-open window ventilates children safety lock structure a little to solve 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: a child safety lock structure with micro ventilation for a casement window comprises a lock seat and a lock body, wherein transmission bars are respectively arranged at two ends of the lock body, an adjusting mechanism capable of adjusting the opening size of the casement window is arranged between the lock seat and the lock body, and the adjusting mechanism is connected with the transmission bars; the lock seat is divided into an upper lock seat and a lower lock seat, a connecting strip is arranged between the upper lock seat and the lower lock seat, and a protection mechanism capable of locking the adjusting mechanism is arranged on the inner wall of the lower lock seat.

Preferably, adjustment mechanism is including setting up the pendulum rod between lock seat and lock body, the pendulum rod is close to lock body one end and is equipped with the intercommunication groove, intercommunication inslot wall is equipped with interior hexagonal flat head screw, interior hexagonal flat head screw one end is equipped with lock courage one, the interior hexagonal flat head screw other end is equipped with the clamp plate, the clamp plate is connected with the pendulum rod outside, lock courage one rotates with the lock body to be connected, a lock courage outside is equipped with the torsional spring, the pendulum rod is close to lock seat one end and is equipped with the piece that resets that can drive the pendulum rod and reset.

Preferably, the piece that resets is including setting up the eccentric locking point that is close to lock seat one end at the pendulum rod, the eccentric locking point outside is equipped with the jam plate, jam plate and connecting strip sliding connection, the jam plate is close to eccentric locking point one end and is equipped with the joint groove, joint groove below is equipped with the cardboard, the transmission strip outside is equipped with the blind rivet that can with the cardboard joint, the jam plate is kept away from joint groove one end and is equipped with reset spring, reset spring and lower lock seat inner wall fixed connection, be equipped with the sliding tray in the middle of the jam plate, the sliding tray inner wall is equipped with the crew cut rivet, crew cut rivet and lower lock seat sliding connection, be equipped with cylindrical spring between crew cut rivet and the lower lock seat.

Preferably, protection mechanism is including setting up lock courage two of locking seat inner wall down, the both sides of lock courage are equipped with square gasket, square gasket is connected with lower locking seat, lock courage two is close to jam plate one end and is equipped with the locating piece, the sliding tray inner wall be equipped with can with the constant head tank of locating piece joint.

Preferably, the inner wall of the lock body is provided with a shifting nail, the outer side of the shifting nail is provided with a cover plate, and the cover plate is connected with the lock body.

Preferably, a projection is arranged on one outer side of the lock core.

Preferably, the positioning block is long.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses when using, can make the flat-open window open a part through the adjustment mechanism who sets up according to user's needs and ventilate, can lock adjustment mechanism through protection mechanism simultaneously to avoid children to open the flat-open window completely or press from both sides the finger when closing the flat-open window in the window side process of playing, reduced children injured's risk, make the adult also can ventilate to the room even go out.

Drawings

Fig. 1 is a schematic front view of the structural lock body of the present invention;

FIG. 2 is a schematic side view of the structural lock body of the present invention;

FIG. 3 is a schematic side view of the structural lock body of the present invention;

FIG. 4 is a schematic diagram of the lock body of the present invention;

FIG. 5 is a schematic front view of the lock seat of the present invention;

FIG. 6 is a schematic bottom view of the lock seat of the present invention;

FIG. 7 is a schematic top view of the structural lock seat of the present invention;

fig. 8 is a schematic view of the structure of the present invention.

In the figure: 1-a lock seat; 2, a lock body; 20-pulling nails; 21-cover plate; 3-a transmission bar; 4-an adjustment mechanism; 40-swing link; 41-a communicating groove; 42-hexagon socket flat head screw; 43-lock core one; 44-a platen; 45-torsion spring; 46-a reset member; 47-eccentric locking point; 48-a locking plate; 49-a clamping groove; 4A-cardboard; 4B-blind rivet; 4C-a return spring; 4D-sliding grooves; 4E-tack rivets; 4F-cylindrical spring; 4G-bumps; 5-locking the base; 6-lower lock seat; 7-connecting strips; 8-a protection mechanism; 80-lock the second container; 81-square spacer; 82-positioning blocks; 83-positioning groove.

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.

Referring to fig. 1-8, the present invention provides a technical solution: a child safety lock structure with micro ventilation for a casement window comprises a lock seat 1 and a lock body 2, wherein the lock seat 1 is fixedly connected with a doorframe of the casement window, the lock body 2 is fixedly connected with the casement window, the inner wall of the lock body 2 is fixedly connected with a shifting nail 20, the outer side of the shifting nail 20 is fixedly connected with a cover plate 21, the cover plate 21 is fixedly connected with the lock body 2, two ends of the lock body 2 are respectively and fixedly connected with a transmission strip 3, an adjusting mechanism 4 capable of adjusting the opening size of the casement window is arranged between the lock seat 1 and the lock body 2, and the adjusting mechanism 4 is connected with the transmission strip 3; lock seat 1 divide into lock seat 5 and lower lock seat 6, fixedly connected with connecting strip 7 between lock seat 5 and the lower lock seat 6 of locking, lower lock seat 6 inner wall is equipped with the protection mechanism 8 that can lock adjustment mechanism 4, when ventilating a little to the room, the user promotes flat-open window handle, make flat-open window and door frame separation, adjustment mechanism 4 through the setting can adjust the window size of opening of flat-open window, avoid the window to open too big, can fix the range that the flat-open window was opened through protection mechanism 8, it presss from both sides the finger when avoiding children to open the flat-open window completely or close the flat-open window in the window side of playing process, when opening the flat-open window completely, the user separates adjustment mechanism 4 and lock seat 1, thereby remove adjustment mechanism 4 and open the control of size to the flat-open window.

The adjusting mechanism 4 comprises a swing rod 40 positioned between the lock base 1 and the lock body 2, one end of the swing rod 40 close to the lock body 2 is provided with a communicating groove 41, the inner wall of the communicating groove 41 is fixedly connected with an inner hexagonal flat head screw 42, one end of the inner hexagonal flat head screw 42 is fixedly connected with a lock core I43, the other end of the inner hexagonal flat head screw 42 is fixedly connected with a pressing plate 44, the pressing plate 44 is in sliding connection with the outer side of the swing rod 40, the lock core I43 is in rotating connection with the lock body 2, the outer side of the lock core I43 is fixedly connected with a convex block 4G, the outer side of the lock core I43 is in sliding connection with a torsional spring 45, one end of the swing rod 40 close to the lock base 1 is provided with a reset piece 46 capable of driving the swing rod 40 to reset, when the casement window is opened, the lock body 2 drives the lock core I43 to move, the lock core I43 drives one end of the swing rod 40 to move, the other end of the swing rod 40 drives the reset piece 46 to slide along the inner wall of the transmission bar 3, and one end of the swing rod 40 close to drive the lock core I43 to rotate on the inner wall of the lock body 2, a lock courage 43 rotates and drives torsional spring 45 and rotates, the turned angle of a lug 4G restriction lock courage 43 through a lock courage 43 outside, thereby make the flat-open window can only open a part and ventilate a little, when opening the flat-open window completely, the user separates pendulum rod 40 and piece 46 that resets, thereby relieve the spacing to the flat-open window, when closing the flat-open window and resetting adjustment mechanism 4, the flat-open window handle of user drop-down, handle promotion thumb nail 20 upwards removes, thumb nail 20 drives lock body 2 along flat-open window rebound, lock body 2 drives 3 rebound of drive strip, thereby make the work of piece 46 that resets make pendulum rod 40 be connected with piece 46 that resets once more.

The reset piece 46 comprises an eccentric locking point 47 fixedly connected with one end of the swing rod 40 close to the lock base 1, a locking plate 48 is positioned outside the eccentric locking point 47, the locking plate 48 is slidably connected with the connecting strip 7, one end of the locking plate 48 close to the eccentric locking point 47 is provided with a clamping groove 49 capable of slidably connecting with the eccentric locking point, a clamping plate 4A is fixedly connected below the clamping groove 49, the outer side of the transmission strip 3 is fixedly connected with a pull nail 4B capable of being clamped with the clamping plate 4A, one end of the locking plate 48 far away from the clamping groove 49 is fixedly connected with a reset spring 4C, the reset spring 4C is fixedly connected with the inner wall of the lower lock base 6, a sliding groove 4D is formed in the middle of the locking plate 48, a flat-headed rivet 4E is slidably connected with the inner wall of the sliding groove 4D, the flat-headed rivet 4E is slidably connected with the lower lock base 6, a cylindrical spring 4F is positioned between the flat-headed rivet 4E and the lower lock base 6, when the flat-open window is slightly ventilated, the eccentric locking point 47 of the swing rod 40 slides along the inner wall of the clamping groove 49 and pushes the locking plate 48 to slide along the inner wall of the connecting strip 7, when one end of the sliding groove 4D is contacted with the flat head rivet 4E, the flat head rivet 4E fixes the locking plate 48, so that the open angle of the casement window is prevented from being overlarge, when the reset piece 46 works, a user closes the casement window, so that the pull nail 4B slides into the upper part of the clamping plate 4A, the user pulls down a handle of the door and window, the handle pushes the pull nail 20 to move upwards, the pull nail 20 drives the lock body 2 to move upwards along the casement window, the lock body 2 drives the transmission strip 3 to move upwards, the transmission strip 3 drives the pull nail 4B to move upwards, meanwhile, the eccentric locking point 47 slides upwards along the inner wall of the clamping groove 49, when the pull nail 4B moves to be contacted with the locking plate 48, the pull nail 4B pushes the locking plate 48 to move upwards, so that the reset spring 4C is not extruded any more, the compressed reset spring 4C pushes the locking plate 48 to slide upwards, the locking plate 48 moves to drive the swing rod 40 to slide upwards so as to cooperate with the swing rod 40 to reset.

The protection mechanism 8 comprises a second lock cylinder 80 which is in sliding connection with the inner wall of the lower lock base 6, a square gasket 81 is in sliding connection with the outer side of the second lock cylinder 80, the square gasket 81 is fixedly connected with the lower lock base 6 through a screw, and a positioning block 82 is fixedly connected with one end, close to the lock plate 48, of the second lock cylinder 80. Locating piece 82 is rectangular form, the 4D inner wall of sliding tray is equipped with the constant head tank 83 that can with locating piece 82 joint, when opening the range to the flat-open window and fix, the user rotates two 80 of lock courage, two 80 rotations of lock courage drive locating piece 82 rotate, make locating piece 82 and constant head tank 83 joint fix jam plate 48 with the cooperation, and then fix a position the range of opening of flat-open window, avoid children to open the flat-open window completely or press from both sides the finger when closing the flat-open window in the window playing process.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 flat-open window child safety lock structure that ventilates a little, includes lock seat (1) and lock body (2), its characterized in that: the two ends of the lock body (2) are respectively provided with a transmission strip (3), an adjusting mechanism (4) capable of adjusting the opening size of the casement window is arranged between the lock seat (1) and the lock body (2), and the adjusting mechanism (4) is connected with the transmission strips (3);

the lock seat (1) is divided into an upper lock seat (5) and a lower lock seat (6), a connecting strip (7) is arranged between the upper lock seat (5) and the lower lock seat (6), and a protection mechanism (8) capable of locking the adjusting mechanism (4) is arranged on the inner wall of the lower lock seat (6).

2. The child safety lock structure that ventilates a little of flat-open window according to claim 1, characterized in that: adjustment mechanism (4) are including setting up pendulum rod (40) between lock seat (1) and lock body (2), pendulum rod (40) are close to lock body (2) one end and are equipped with intercommunication groove (41), intercommunication groove (41) inner wall is equipped with hexagon socket head cap screw (42), hexagon socket head cap screw (42) one end is equipped with lock courage (43), hexagon socket head cap screw (42) other end is equipped with clamp plate (44), clamp plate (44) are connected in the pendulum rod (40) outside, lock courage (43) are rotated with lock body (2) and are connected, lock courage (43) outside is equipped with torsional spring (45), pendulum rod (40) are close to lock seat (1) one end and are equipped with and can drive the piece (46) that resets of pendulum rod (40).

3. The child safety lock structure for micro ventilation of a casement window according to claim 2, wherein: the reset piece (46) comprises an eccentric locking point (47) which is arranged at one end, close to the lock base (1), of the swing rod (40), a locking plate (48) is arranged on the outer side of the eccentric locking point (47), the locking plate (48) is in sliding connection with the connecting strip (7), a clamping groove (49) is formed in one end, close to the eccentric locking point (47), of the locking plate (48), a clamping plate (4A) is arranged below the clamping groove (49), a pull nail (4B) capable of being clamped with the clamping plate (4A) is arranged on the outer side of the transmission strip (3), a reset spring (4C) is arranged at one end, far away from the clamping groove (49), of the locking plate (48), the reset spring (4C) is fixedly connected with the inner wall of the lower lock base (6), a sliding groove (4D) is formed in the middle of the locking plate (48), a flat-headed rivet (4E) is arranged on the inner wall of the sliding groove (4D), and the flat-headed rivet (4E) is in sliding connection with the lower lock base (6), and a cylindrical spring (4F) is arranged between the flat-head rivet (4E) and the lower lock seat (6).

4. The child safety lock structure for micro ventilation of a casement window according to claim 3, wherein: protection mechanism (8) are including setting up lock courage two (80) of lock seat (6) inner wall down, the lock courage two (80) outsides are equipped with square gasket (81), square gasket (81) are connected with lock seat (6) down, lock courage two (80) are close to jam plate (48) one end and are equipped with locating piece (82), sliding tray (4D) inner wall is equipped with constant head tank (83) that can with locating piece (82) joint.

5. The child safety lock structure for micro ventilation of a casement window according to claim 1, wherein: the lock body (2) inner wall is equipped with dials nail (20), it is equipped with apron (21) to dial nail (20) outside, apron (21) are connected with lock body (2).

6. The child safety lock structure for micro ventilation of a casement window according to claim 2, wherein: a convex block (4G) is arranged on the outer side of the first lock cylinder (43).

7. The child safety lock structure for micro ventilation of a casement window according to claim 4, wherein: the positioning block (82) is long-strip-shaped.