CN218815752U - Spherical door lock - Google Patents

Abstract

The utility model relates to a spherical door lock, including door, door frame and handle, can dismantle through a plurality of first bolts on the door and be equipped with spring bolt assembly, spring bolt assembly includes the casing and wears out the oblique spring bolt of casing, and the spring bolt is equipped with the first spring that makes it to the casing external movement to one side, and spring bolt and handle linkage to one side, be equipped with on the door frame and hold oblique spring bolt male first locked groove, characterized by: the door frame is detachably provided with a lock box, the first lock groove is formed in the lock box, a square bolt capable of extending out of the lock box is arranged in the lock box, and the door is provided with a second lock groove allowing the square bolt to be inserted. The spherical door lock has better anti-theft performance, simple structure and simple and convenient operation.

Description

Spherical door lock

Technical Field

The utility model relates to a tool to lock field, concretely relates to spherical door lock.

Background

The existing spherical door lock only has one inclined bolt, the door lock can be unlocked by using a card with certain toughness, the anti-theft performance is poor, the cost is high when a lock with a back locking function is additionally replaced, the back locking can be realized by rotating a knob after the door is locked, and the operation is complex.

Disclosure of Invention

In view of the deficiency of the background art, the utility model aims to solve the technical problem that a linkage lock that the theftproof performance is better, simple structure and easy and simple to handle is provided.

Therefore, the utility model discloses an adopt following technical scheme to realize:

the utility model provides a spherical door lock, includes door, door frame and handle, can dismantle through a plurality of first bolts on the door and be equipped with spring bolt assembly, spring bolt assembly includes the casing and wears the oblique spring bolt of casing, and oblique spring bolt is equipped with the first spring that makes its outside removal to the casing, and spring bolt and handle linkage to one side, be equipped with on the door frame and hold oblique spring bolt male first locked groove, characterized by: the door frame is detachably provided with a lock box, the first lock groove is formed in the lock box, a square bolt capable of extending out of the lock box is arranged in the lock box, and a second lock groove allowing the square bolt to be inserted is formed in the door.

Furthermore, the lock box comprises a box body and a cover plate which are detachably connected through a plurality of second bolts, a cavity communicated with the first lock groove is arranged in the box body, a power supply and a push-pull type electromagnet which are connected through a wire are arranged in the cavity, a microswitch capable of controlling the power supply to be turned on or turned off is arranged in the cavity, an action reed of the microswitch stretches into the first lock groove, and the square tongue is arranged on a push rod of the push-pull type electromagnet.

Furthermore, a spring seat is arranged in the middle of the inner wall of the cavity, a through hole for the push rod to penetrate through is formed in the spring seat, an annular bulge is arranged on the left side of the push rod, and a second spring for enabling the square tongue to move towards the outside of the cavity is arranged between the annular bulge and the spring seat.

Further, the box body is installed on the door frame through a plurality of third bolts.

After the technical scheme is adopted, oblique spring bolt inserts in the first locked groove and pushes up micro-gap switch's action reed when closing the door, make the power close, plug-type electro-magnet outage stop work this moment, make the push rod drive the square bolt and outwards remove and insert and accomplish the linkage back lock in the second locked groove, the theftproof performance is better, and moreover, the steam generator is simple in structure, it drives oblique spring bolt and breaks away from micro-gap switch and first locked groove to rotate the handle during the door opening, the power is opened this moment, plug-type electro-magnet circular telegram work makes the push rod drive the square bolt and break away from the second locked groove and retract in the cavity, no matter open the door or close the door, only one step of action is needed, the operation is simple and convenient, in addition, the spring holder, annular arch and setting up of second spring make the square bolt outwards pop out that can be faster and accurate, in order to ensure that the lock gets into the back lock state, the box body is installed on the door frame through a plurality of third bolts, and box body and apron can dismantle the connection through a plurality of second bolt, make things convenient for later maintenance and change.

Drawings

The utility model discloses there is following figure:

FIG. 1 is a schematic view of the structure of the door of the present invention;

fig. 2 is a schematic view of the local structure of the door of the present invention.

Reference numerals: 1. a door; 2. a door frame; 3. a housing; 4. an inclined bolt; 5. a first locking groove; 6. a square tongue; 7. a second locking groove; 8. a first bolt; 9. a third bolt; 10. a box body; 11. a cover plate; 12. a chamber; 13. a wire; 14. a power source; 15. a push-pull electromagnet; 16. a microswitch; 17. an action reed; 18. a push rod; 19. a spring seat; 20. an annular projection; 21. a second spring.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description is given to the embodiments, structures, features and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.

Referring to the above-mentioned attached drawings, the utility model provides a pair of spherical door lock includes door 1, door frame 2 and handle, can dismantle through a plurality of first bolts 8 on the door 1 and be equipped with spring bolt assembly, spring bolt assembly includes casing 3 and the oblique spring bolt 4 of wearing out casing 3, and spring bolt 4 is equipped with the first spring that makes its move outside to casing 3 to one side, and spring bolt 4 and handle linkage to one side, be equipped with on the door frame 2 and hold oblique spring bolt 4 male first locked groove 5, characterized by: the utility model discloses a portable electronic lock, including door frame 2, first locked groove 5, box 10, apron 11, be equipped with the square bolt 6 that can stretch out the lock box in the lock box, be equipped with on the door and hold square bolt 6 male second locked groove 7, the lock box includes can dismantle the box body 10 and the apron 11 of connection through a plurality of second bolts, be equipped with the communicating cavity 12 with first locked groove 5 in the box body 10, be equipped with power 14 and the plug-type electro-magnet 15 of connecting through wire 13 in the cavity 12, and be equipped with the micro-gap switch 16 that steerable power 14 opened or closed in the cavity 12, micro-gap switch 16's action reed 17 stretches into in the first locked groove 5, square bolt 6 is located on the push rod 18 of plug-type electro-magnet 15, cavity 12 inner wall middle part is equipped with spring holder 19, and spring holder 19 is equipped with the through-hole that holds push rod 18 to wear to establish, push rod 18 left side is equipped with annular arch 20, is equipped with the second spring 21 that makes square bolt 6 move outward to cavity 12 between annular arch 20 and the spring holder 19, box body 10 is installed on door frame 2 through a plurality of third bolt 9.

Referring to fig. 2, when the door 1 is closed, the inclined bolt 4 is inserted into the first lock groove 5 and pushes against the action reed 17 of the microswitch 16, so that the power supply 14 is turned off, the push-pull electromagnet 15 is powered off and stops working, and the push rod 18 drives the square bolt 6 to move outwards and insert into the second lock groove 7 to complete linkage back locking.

Referring to fig. 1, when door 1 is opened, the handle is rotated to drive inclined bolt 4 to disengage from microswitch 16 and first lock groove 5, power supply 14 is turned on, push-pull electromagnet 15 is powered on to make push rod 18 drive square bolt 6 to disengage from second lock groove 7 and retract into chamber 12.

In this embodiment, no matter open the door 1 or close the door 1, all only need one step of action, easy operation is convenient, in addition, spring holder 19, annular protrusion 20 and second spring 21's setting make square tongue 6 can be faster and accurate outwards pop out to ensure that the lock gets into the anti-lock state, box body 10 is installed on door frame 2 through a plurality of third bolts 9, and box body 10 and apron 11 can dismantle the connection through a plurality of second bolts, make things convenient for later maintenance and change.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any introduction modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention will still fall within the scope of the technical solution of the present invention.

Claims (4)

1. The utility model provides a spherical door lock, includes door, door frame and handle, can dismantle through a plurality of first bolts on the door and be equipped with spring bolt assembly, spring bolt assembly includes the casing and wears out the oblique spring bolt of casing, and oblique spring bolt is equipped with the first spring that makes its outside removal to the casing, and oblique spring bolt and handle linkage, be equipped with on the door frame and hold oblique spring bolt male first locked groove, characterized by: the door frame is detachably provided with a lock box, the first lock groove is formed in the lock box, a square bolt capable of extending out of the lock box is arranged in the lock box, and a second lock groove allowing the square bolt to be inserted is formed in the door.

2. A ball door lock as claimed in claim 1, wherein: the lock box comprises a box body and a cover plate which are detachably connected through a plurality of second bolts, a cavity communicated with the first lock groove is arranged in the box body, a power supply and a push-pull type electromagnet which are connected through a wire are arranged in the cavity, a microswitch capable of controlling the power supply to be turned on or turned off is arranged in the cavity, an action reed of the microswitch stretches into the first lock groove, and a square tongue is arranged on a push rod of the push-pull type electromagnet.

3. A ball door lock as claimed in claim 2, wherein: the middle part of the inner wall of the cavity is provided with a spring seat, the spring seat is provided with a through hole for the push rod to penetrate through, the left side of the push rod is provided with an annular bulge, and a second spring for promoting the square tongue to move towards the outside of the cavity is arranged between the annular bulge and the spring seat.

4. A ball door lock as claimed in claim 2 or 3, wherein: the box body is installed on the door frame through a plurality of third bolts.

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