CN211900073U

CN211900073U - Keyless door lock

Info

Publication number: CN211900073U
Application number: CN201921829877.6U
Authority: CN
Inventors: 孙敬文; 肖建明
Original assignee: Zhongshan Nuoweisuoma Hardware Product Co ltd
Current assignee: Zhongshan Nuoweisuoma Hardware Product Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-11-10
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a keyless door lock, including the preceding, back lid that handle, relative interval set up with the lock be favorable to and link up insert establish on the lock be favorable to supply with the lock advantage transmission complex square column body, its characterized in that: the lock bar is provided with a locking button for fixing the movable lock tongue; the front cover body and the rear cover body are both provided with through holes, and a safety rod for pressing a locking button to fix the lock tongue is movably inserted into one through hole; the handle is respectively arranged on the front cover body and the rear cover body, and a square notch matched and sleeved with the square column body is arranged on one end face of the handle so as to drive the square column body to rotate. The utility model discloses simple structure under daily normal condition, can cause its roof pressure locking button through pressing down the bumper bar, realizes indoor anti-lock, plays the effect of suggestion and individual space privacy. When the indoor personnel are in accidents, the outdoor personnel can push the locking button out to reset under the condition of internal back locking by penetrating the column body through the through hole on the lock handle outside the door.

Description

Keyless door lock

Technical Field

The utility model relates to a keyless door lock.

Background

Door locks are devices used, as the name implies, to lock a door to prevent others from opening the door. The door locks are classified into a plurality of categories, the requirements on the door locks are different in each occasion, and the anti-theft door lock is generally used in ordinary families, and is high in safety and low in price.

The existing door locks are set to be in a state that the door cannot be normally opened outdoors after being reversely locked indoors for anti-theft, and can only be opened by a key or other intelligent identification modes, but in some indoor old people or children rooms frequently suffering from accidents such as diseases or accidental falling and coma, people outside the room can not enter the rooms due to the reverse locking of the doors, the rescue time is prolonged, and greater life safety is caused; the lock tongue of the existing door lock is only provided with a hole on the side surface of the door panel and is installed and fastened through screws spaced up and down on the lining plate, but when the existing door lock is used for a long time, the lock tongue installed on the door panel can cause the looseness of the lock tongue due to the aging of the screws or the abrasion of the connection position of the wooden door panel and the screws.

SUMMERY OF THE UTILITY MODEL

To the defect that above-mentioned prior art exists, the to-be-solved technical problem of the utility model is: the keyless door lock with the locking function is provided, indoor counter locking can be realized under the daily normal condition, the effects of prompting and personal space privacy are achieved, and under the emergency condition, outdoor personnel can unlock the door lock by using some simple tools under the condition of internal counter locking; and reduce the abrasion of the connection position of the wooden door panel and the screw, which causes the probability of loosening the lock.

Keyless door lock, including handle, relative interval set up preceding, back lid and lock are favorable and link up insert establish on the lock be favorable with lock transmission complex square column body, its characterized in that: the lock bar is provided with a locking button for fixing the movable lock tongue;

the front cover body and the rear cover body are both provided with through holes, and a safety rod for pressing a locking button to fix the lock tongue is movably inserted into one through hole;

the handle is respectively arranged on the front cover body and the rear cover body, and a square notch matched and sleeved with the square column body is arranged on one end face of the handle so as to drive the square column body to rotate.

Furthermore, the handle is positioned at one end close to the lock bar, and a clamping groove is formed in the end face of the handle, so that the rotating plate is clamped in the clamping groove to enable the handle to be synchronously driven to rotate; the inner side surfaces of the front cover body and the rear cover body are provided with limiting stop posts, and the two sides of the limiting stop posts on the rotating plate are provided with outward convex parts for the rotating plate to support and limit when rotating.

Further, torsion springs are arranged between the rotating plate and the front and rear covers, so that the rotating plate can rotate and reset.

Furthermore, the front cover body and the rear cover body are respectively provided with an installation inner cover and a decoration outer cover; the circumferential surface symmetry of installation inner cup is equipped with lacks the groove, is provided with the oblique lug that colludes at the bottom surface that lacks the groove in one of them, decorate the inner chamber of enclosing cover global be equipped with lack the groove and correspond to inlay complex lug to collude the lug to one side at one of them lug and correspond to colluding the lug to one side and be equipped with the oblique groove to make and decorate enclosing cover lock joint lid and put on the installation enclosing cover.

Furthermore, screw holes penetrate through the peripheral surface of the decorative outer cover.

Preferably, positioning columns are arranged on the upper side and the lower side of the lock rail on the inner side face of one of the mounting inner covers at intervals, so that the limiting lock rail can move up and down.

Preferably, the attaching surface of the inner mounting cover for attaching to the door panel is provided with a plurality of positioning nails, so that the inner mounting cover arranged oppositely is clamped on the door panel through screw threads and the positioning nails are fixedly inserted into the door panel.

To sum up, the utility model discloses for its beneficial effect of prior art is:

the utility model discloses simple structure under daily normal condition, can cause its roof pressure locking button through pressing down the bumper bar, realizes indoor anti-lock, plays the effect of suggestion and individual space privacy. When an accident occurs to indoor personnel, outdoor personnel can not respond to the emergency condition of opening the door when patting, and the outdoor personnel can push out the locking button to reset through the cylinder body penetrating through the through hole on the outer lock handle of the door under the condition of internal counter locking, so that the door lock can be unlocked outside under the condition of internal counter locking, and the indoor personnel can be rescued in time; and the positioning columns are abutted against the upper side and the lower side of the lock bolt, so that the phenomenon that the lock bolt is loosened due to abrasion caused by long-term unilateral stress on the joint of the door plate and the lock bolt due to the lateral force of screwing the handle when the door is opened and closed for a long time is avoided.

Drawings

Fig. 1 is an exploded view of a keyless door lock according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a keyless door lock according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a keyless door lock according to an embodiment of the present invention;

fig. 4 is a perspective view of an embodiment of the present invention illustrating an inner cover structure.

Detailed Description

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

as shown in fig. 1 to 4, the embodiment of the present invention preferably provides a keyless door lock, which includes a handle 1, a front cover body 2 and a rear cover body 3 arranged at a relative interval, and a square column 4 inserted on the lock barrel 3 for driving and matching with the lock barrel 3, wherein the lock barrel 3 has a locking button 5 for fixing the movement of a lock tongue;

the front cover body 2 and the rear cover body 2 are both provided with through holes 6, and a safety rod 7 for pressing the locking button 5 to fix the lock tongue is movably inserted in one through hole 6;

the handle 1 is respectively arranged on the front cover body 2 and the rear cover body 2, and a square notch 8 matched and sleeved with the square column body 4 is arranged on one end face of the handle for driving the square column body 4 to rotate. The shackle 3 is a prior art applied to chinese patent document CN201821357182.8 (a new magnetic silent shackle). During the use, under daily normal condition, can cause its roof pressure locking button through pressing the bumper bar, realize indoor back locking, play suggestion and individual space privacy's effect. When the indoor personnel have accidents and the outdoor personnel slap and can not respond to the emergency situation of opening the door, the outdoor personnel can push out the locking button to reset through the cylinder body which passes through the through hole on the outer lock handle of the door under the situation of internal counter locking, thereby realizing that the door lock can be unlocked from the outside under the situation of internal counter locking, and the indoor personnel can be rescued in time,

one end of the handle 1, which is close to the lock ring 3, is sleeved with a rotating plate 9, and the end surface of the handle is provided with a clamping groove 10, so that the rotating plate 9 is clamped in the clamping groove 10 to enable the handle 1 to synchronously drive and rotate; the inner side surfaces of the front cover body 2 and the rear cover body 2 are provided with limiting stop posts 11, and outer convex parts 12 are arranged on the rotating plate 9 and positioned on two sides of the limiting stop posts 11 so that the rotating plate 9 can be abutted and limited when rotating.

And torsion springs 13 are arranged between the rotating plate 9 and the front and rear cover bodies 2, so that the rotating plate 9 can rotate and reset.

The front and the rear cover bodies 2 are provided with an installation inner cover 14 and a decoration outer cover 17; the circumferential surface of the installation inner cover 14 is symmetrically provided with notches 15, the bottom surface of one of the notches 15 is provided with an inclined hook convex block 18, the circumferential surface of the inner cavity of the decoration outer cover 17 is provided with a convex block 23 which is correspondingly embedded and matched with the notch 15, and one side of one of the convex blocks 23 is provided with an inclined hook groove 19 corresponding to the inclined hook convex block 18, so that the decoration outer cover 17 is buckled and covered on the installation inner cover 14.

The peripheral surface of the decorative outer cover 17 is penetrated with a screw hole 20 which is penetrated through by screw thread matching so that the decorative outer cover 17 is tightly matched and connected with the installation inner cover 14.

Positioning columns 21 are arranged on the upper side and the lower side of the lock ring 3 on the inner side surface of one of the installation inner covers 14 at intervals, so that the limiting lock ring 3 can move up and down, and the limiting lock ring 3 is abutted against the upper side and the lower side of the lock ring 3 through the positioning columns 21, and the phenomenon that the long-term unilateral stress of the joint of the door panel and the lock ring 3 is caused by the long-term unilateral stress when the handle 1 is screwed for opening and closing the door for a long time, and the lock ring 3.

The installation inner cup 14 is used for being provided with a plurality of location nail 22 with the binding face of installation door plant to the installation inner cup 14 that makes relative setting passes through screw thread centre gripping when installing the door plant location nail 22 inserts admittedly on the door plant, realizes preceding, the better fixed effect of back lid 2, avoids leading to the fact preceding, back lid 2 not hard up because of applying force to handle 1 for a long time.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Keyless door lock, including handle, relative interval set up preceding, back lid and lock are favorable and link up insert establish on the lock be favorable with lock transmission complex square column body, its characterized in that: the lock bar is provided with a locking button for fixing the movable lock tongue;

2. A keyless door lock according to claim 1 wherein: the handle is provided with a rotating plate at one end close to the lock barrel, and a clamping groove is formed in the end face of the handle, so that the rotating plate is clamped in the clamping groove to enable the handle to synchronously drive and rotate; the inner side surfaces of the front cover body and the rear cover body are provided with limiting stop posts, and the two sides of the limiting stop posts on the rotating plate are provided with outward convex parts for the rotating plate to support and limit when rotating.

3. A keyless door lock according to claim 2 wherein: and torsion springs are arranged between the rotating plate and the front and rear cover bodies so as to enable the rotating plate to rotate and reset.

4. A keyless door lock according to claim 1 wherein: the front cover body and the rear cover body are respectively provided with an installation inner cover and a decoration outer cover; the circumferential surface symmetry of installation inner cup is equipped with lacks the groove, is provided with the oblique lug that colludes at the bottom surface that lacks the groove in one of them, decorate the inner chamber of enclosing cover global be equipped with lack the groove and correspond to inlay complex lug to collude the lug to one side at one of them lug and correspond to colluding the lug to one side and be equipped with the oblique groove to make and decorate enclosing cover lock joint lid and put on the installation enclosing cover.

5. A keyless door lock according to claim 4 wherein: screw holes penetrate through the peripheral surface of the decorative outer cover.

6. A keyless door lock according to claim 4 wherein: positioning columns are arranged on the upper side and the lower side of the lock rail on the inner side surface of one of the mounting inner covers at intervals so as to enable the limiting lock rail to move up and down.

7. A keyless door lock according to claim 4 wherein: the mounting inner cover is used for being provided with a plurality of positioning nails on the binding surface of the mounting door plate, so that the mounting inner cover which is arranged oppositely is clamped on the mounting door plate through screw threads, and the positioning nails are fixedly inserted on the door plate.