CN212689787U

CN212689787U - Retractable safety door lock

Info

Publication number: CN212689787U
Application number: CN202021023602.6U
Authority: CN
Inventors: 兰定国
Original assignee: Guizhou Zhengfang Industrial Co ltd
Current assignee: Guizhou Zhengfang Industrial Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-03-12
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a retractable safety door lock, which comprises a lock core and a connecting plate, wherein the right end of the lock core is provided with the connecting plate, the outer wall of the right end of the connecting plate is provided with an outer handle, the outer wall of the right end of the connecting plate at the lower side of the outer handle is provided with a lock hole, the outer wall of the right end of the connecting plate at the lower side of the lock hole is provided with a turnover fixing device, the outer wall of the front end of the lock core is provided with a latch, the outer wall of the left end of the lock core is provided with an inner handle, and by additionally arranging the turnover fixing device on the retractable safety door lock, objects which can not be placed by taking off the hands can be fixed on the door lock through the turnover fixing hook, the door lock can be conveniently opened, the objects can be effectively fixed on the door lock through the fixing hook, one hand is vacated to punch the, the novel retractable safety door lock is more convenient to use by turning over the fixing device.

Description

Retractable safety door lock

Technical Field

The utility model belongs to the technical field of the lock is relevant, concretely relates to retractable safety 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 in many ways, the requirements on the door locks are different in various occasions, the safety of the ordinary household antitheft door lock is high, the price is low, the electronic door lock appears along with the development of electronic technology, and the electronic door lock is incomparable to mechanical locks in the aspects of use convenience, illegal unlocking prevention, intelligent management and the like, so that the electronic door lock is widely applied to industries with high safety requirements.

The prior retractable safety door lock technology has the following problems: the door lock is an indispensable safety part in daily life, the first step of returning home every day is to open the door lock, when a person is carrying things in the hand, particularly when shopping returns, the person carrying the things needs to vacate a hand which is used for holding a key to open the door lock, the person usually puts the things on the ground to open the door lock and then lifts the goods into a room, but when some surfaces need to be kept clean or unstable goods are placed on the ground, the person needs to vacate a hand to open the door, and the person cannot effectively fix the goods.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a retractable safety door lock to it is very inconvenient when carrying some problems that can not place everywhere in hand and looking for the key and opening the lock to provide in the above-mentioned background art to solve, can not be with the fixed problem of article.

In order to achieve the above object, the utility model provides a following technical scheme: a retractable safety door lock comprises a lock cylinder and a connecting plate, wherein the right end of the lock cylinder is provided with the connecting plate, the right end outer wall of the connecting plate is provided with an outer handle, the right end outer wall of the connecting plate at the lower side of the outer handle is provided with a lock hole, the right end outer wall of the connecting plate at the lower side of the lock hole is provided with a turnover fixing device, the front end outer wall of the lock cylinder is provided with a latch, the left end outer wall of the lock cylinder is provided with an inner handle, the left end outer wall of the lock cylinder at the lower side of the inner handle is provided with a rotating shaft, the turnover fixing device comprises a convex block, a fixing seat, a fixing shaft, a fixing groove, a fixing hook and a magnetic block, the fixing plate is arranged on the right end outer wall of the connecting plate, the fixing shaft is internally provided with the fixing, the fixed slot sets up inside the connecting plate of fixed plate left end, the fixed hook sets up the inside at the fixed slot, the right-hand member outer wall of fixed hook and the left end outer wall fixed connection of fixed plate, the magnetic path sets up inside the connecting plate right-hand member of fixed slot upside.

Preferably, the outer walls of the inner handle and the outer handle are smooth walls, and the outer corners of the inner handle and the outer handle are chamfered and arc-shaped.

Preferably, the latch can be fixed in the front end of lock core inside flexible, its front end outer wall sets up the front side at the connecting plate when the latch stretches forward.

Preferably, the outer wall of the fixed hook is a smooth wall, and the outer wall of the right end of the fixed hook is fixedly connected with the fixed plate in a welding mode.

Preferably, the fixed plate adopts the ironwork preparation that can be attracted by magnet to form, the left end outer wall of fixed plate and the right-hand member outer wall of connecting plate can laminate completely.

Preferably, the bump is sleeved on the outer wall of the right side of the upper end of the fixing plate, and the bump is fixedly connected with the fixing plate through an adhesive.

Compared with the prior art, the utility model provides a retractable safety door lock possesses following beneficial effect:

the utility model discloses an install a book fixing device additional on retractable emergency exit lock, can fix some objects that can not take off the hand and place on the lock through the fixed hook that turns over open, conveniently open the lock, when opening the lock, if can not take off the hand and place the article on the ground in hand, rotate the fixed plate to the lower extreme of fixing base around the fixed axle from the connecting plate front end through the lug, the article in hand can be hung on the lock to the protruding fixed hook, take out the key and insert the lockhole and open the lock core, pull the outer handle and can open the lock, take off article from the fixed hook, the fixed hook is turned back to the inside of fixed slot and the position of fixed plate is fixed through the magnetic path can, the benefit of doing so is, when carrying a large amount of article or carrying can not take off the hand and place the article on the ground steadily through the fixed hook, can effectively fix article on the lock through the fixed hook, vacate a hand again and punch the card with the lock, can withdraw inside the lock and can not lead to the fact the influence to the normal use of lock when not using moreover, it is more convenient to make this novel retractable emergency exit lock use through rolling over a fixing device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of a retractable safety door lock according to the present invention;

fig. 2 is a schematic side view of the retractable safety door lock of the present invention;

fig. 3 is a schematic side view of the folding and fixing device of the present invention;

fig. 4 is a schematic side view of the internal structure of the folding and fixing device of the present invention;

in the figure: 1. clamping teeth; 2. an inner handle; 3. a lock cylinder; 4. a connecting plate; 5. an outer handle; 6. a lock hole; 7. a folding and fixing device; 8. a rotating shaft; 9. a bump; 10. a fixing plate; 11. a fixed seat; 12. a fixed shaft; 13. fixing grooves; 14. a fixed hook; 15. a magnetic block.

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. 1-4, the present invention provides a technical solution: a retractable safety door lock comprises a lock cylinder 3 and a connecting plate 4, wherein the right end of the lock cylinder 3 is provided with the connecting plate 4, the outer wall of the right end of the connecting plate 4 is provided with an outer handle 5, the outer wall of the right end of the connecting plate 4 at the lower side of the outer handle 5 is provided with a lock hole 6, the outer wall of the right end of the connecting plate 4 at the lower side of the lock hole 6 is provided with a turnover fixing device 7, the outer wall of the front end of the lock cylinder 3 is provided with a latch 1, the latch 1 can be fixed in a telescopic manner inside the front end of the lock cylinder 3, the outer wall of the front end of the latch 1 is arranged at the front side of the connecting plate 4 when extending forwards, so that the whole door panel can be fixed through the extending latch 1 to achieve the locking purpose, the outer wall of the left end of the lock cylinder 3 is provided with an inner handle 2, the outer walls of the inner handle 2 and the outer handle 5 are smooth walls, the use effect is better, is provided with pivot 8 on the 3 left end outer walls of lock core of 2 downside of interior handle, turns over a fixing device 7 and includes lug 9, fixed plate 10, fixing base 11, fixed axle 12, fixed slot 13, fixed hook 14 and magnetic path 15, and fixed plate 10 sets up on the right-hand member outer wall of connecting plate 4, and the inside fixed axle 12 that is provided with of front end downside of fixed plate 10, and the front end outer wall of fixed axle 12 passes fixed plate 10 and fixing base 11 fixed connection.

A retractable safety door lock, a convex block 9 is arranged on the outer wall of the upper end of a fixed plate 10, a fixed groove 13 is arranged inside a connecting plate 4 at the left end of the fixed plate 10, a fixed hook 14 is arranged inside the fixed groove 13, the outer wall of the right end of the fixed hook 14 is fixedly connected with the outer wall of the left end of the fixed plate 10, the outer wall of the fixed hook 14 is a smooth wall, the outer wall of the right end of the fixed hook 14 is fixedly connected with the fixed plate 10 in a welding mode, the welding fixing mode is firmer, so that the bearing capacity of the fixed hook 14 is ensured, a magnet block 15 is arranged inside the right end of the connecting plate 4 at the upper side of the fixed groove 13, the fixed plate 10 is made of iron products capable of being attracted by magnets, the outer wall of the left end of the fixed plate 10 and the outer wall of the right end of the connecting plate 4 can be completely attached, so that the fixed plate, the projection 9 and the fixing plate 10 are fixedly connected through an adhesive, the projection 9 is a fixing component provided for conveniently opening the fixing plate 10, and the projected projection 9 can easily find and buckle the connection between the fixing plate 10 and the magnetic block 15.

The utility model discloses a theory of operation and use flow: after the safety door lock is installed, the working principle of the retractable safety door lock is that the inner handle 2 and the outer handle 5 control the extension of the latch 1 to achieve the effect of opening and closing the door through the precise connection effect inside the lock cylinder 3, the latch 1 is fixed by the rotating shaft 8 to achieve the effect of locking, when the safety door lock is used, when the safety door lock is opened, the inner handle 2 is directly pulled from inside to open, when the safety door lock is locked, the rotating shaft 8 is firstly rotated and then the inner handle 2 is pulled, the outer handle 5 is pulled to open, when the safety door lock is locked, a key is inserted into the lock hole 6 to be screwed and then the outer handle 5 is pulled, if an article which cannot be taken off to be placed on the ground is lifted by the hand, the fixing plate 10 is rotated to the lower end of the fixing seat 11 from the front end of the connecting plate 4 around the fixing shaft 12 through the lug 9, the projected fixing hook 14 can hang the article in the hand on the door lock, and then the key is inserted into the lock hole 6 to open the safety door lock, the door lock can be opened by pulling the outer handle 5, the article is taken down from the fixed hook 14, the fixed hook 14 is rotated back to the inside of the fixed groove 13, and the position of the fixed plate 10 is fixed through the magnet 15.

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 retractable safety door lock, includes lock core (3) and connecting plate (4), its characterized in that: the right end of the lock cylinder (3) is provided with a connecting plate (4), the right end outer wall of the connecting plate (4) is provided with an outer handle (5), the right end outer wall of the connecting plate (4) at the lower side of the outer handle (5) is provided with a lock hole (6), the right end outer wall of the connecting plate (4) at the lower side of the lock hole (6) is provided with a turnover fixing device (7), the front end outer wall of the lock cylinder (3) is provided with a latch (1), the left end outer wall of the lock cylinder (3) is provided with an inner handle (2), the left end outer wall of the lock cylinder (3) at the lower side of the inner handle (2) is provided with a rotating shaft (8), the turnover fixing device (7) comprises a convex block (9), a fixing plate (10), a fixing seat (11), a fixing shaft (12), a fixing groove (13), a fixing hook (14) and a magnetic block (, the utility model discloses a fixing device for fixing magnet block, including fixed plate (10), fixing base (11), lug (9), fixed slot (13), fixed hook (14), fixed hook (10), fixed hook (15), fixed hook (13) and fixed hook (10) top side, the front end downside inside of fixed plate (10) is provided with fixed axle (12), the front end outer wall of fixed axle (12) passes fixed plate (10) and fixing base (11) fixed connection, lug (9) set up on the upper end outer wall of fixed plate (10), fixed slot (13) sets up inside connecting plate (4) the left end outer wall fixed connection of fixed plate (10), magnetic path (15).

2. A retractable safety door lock as claimed in claim 1, wherein: the outer walls of the inner handle (2) and the outer handle (5) are smooth walls, and the outer corners of the inner handle (2) and the outer handle (5) are chamfered and arc-shaped.

3. A retractable safety door lock as claimed in claim 1, wherein: latch (1) can be fixed at the inside flexible of the front end of lock core (3), its front end outer wall sets up the front side at connecting plate (4) when latch (1) is stretched forward.

4. A retractable safety door lock as claimed in claim 1, wherein: the outer wall of the fixed hook (14) is a smooth wall, and the outer wall of the right end of the fixed hook (14) is fixedly connected with the fixed plate (10) in a welding mode.

5. A retractable safety door lock as claimed in claim 1, wherein: the fixed plate (10) is made of ironwork capable of being attracted by magnets, and the outer wall of the left end of the fixed plate (10) and the outer wall of the right end of the connecting plate (4) can be completely attached.

6. A retractable safety door lock as claimed in claim 1, wherein: the bump (9) is sleeved on the outer wall of the right side of the upper end of the fixing plate (10), and the bump (9) is fixedly connected with the fixing plate (10) through an adhesive.