CN111350408A

CN111350408A - Lock sharp assembly

Info

Publication number: CN111350408A
Application number: CN202010330070.9A
Authority: CN
Inventors: 袁志满; 区新本; 刘国华; 温朝高
Original assignee: GUANGDONG JANES LOCK CO Ltd
Current assignee: GUANGDONG JANES LOCK CO Ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-06-30

Abstract

The invention provides a lock sharp assembly, which comprises a cover body, a rotating part, a connecting rod, a safety hook and a lock tongue, wherein the rotating part of the rotating part is rotatably inserted into the cover body; the spring bolt embeds has and holds the chamber, and the insurance colludes movably to be located and holds the intracavity, and the spacing portion movably butt of insurance colludes in the spacing mouth of spring bolt, and the spring bolt is movably pressed from both sides in the lid, and the spacing wall lid of lid fits spacing mouth. The rotating piece drives the lock tongue and the safety hook to move sequentially through the first portion, the second portion and the limiting portion so that the safety hook protrudes out of the accommodating cavity and hooks the door buckle, complex gear transmission in the prior art is replaced by simple cylinder insertion transmission, the lock assembly structure is simplified, and assembly difficulty and production cost are reduced.

Description

Lock sharp assembly

Technical Field

The invention belongs to the technical field of locks, and particularly relates to a lock sharp assembly.

Background

At present, a safety hook is arranged in a lock sharp component of a sliding door lock to hook a door fastener, so that the safety function is realized. However, the lock sharp components in the commercially available sliding door lock are complex in structure, and mostly adopt gear transmission, so that the assembly difficulty is high, and the production cost is high.

Disclosure of Invention

The invention mainly aims to provide a locking assembly which reduces the production cost.

In order to achieve the above-mentioned main objective, the present invention provides a lock assembly, which includes a cover, a rotating member, a connecting rod, a safety hook and a lock tongue, wherein the rotating member is rotatably inserted into the cover, a connecting post of the rotating member is rotatably inserted into a first portion of the connecting rod, and a transmission post of the safety hook is rotatably inserted into a second portion of the connecting rod; be provided with in the spring bolt and hold the chamber, the insurance colludes movably to be located and holds the intracavity, and the spacing portion movably butt of insurance colludes in the spacing mouth of spring bolt, and the spring bolt is movably pressed from both sides in the lid, and the spacing wall lid of lid fits spacing mouth.

It can be seen from the above-mentioned scheme that, the spliced pole that rotates the piece rotatably inserts in the first portion of connecting rod, the transmission post that the insurance colluded rotatably inserts in the second portion of connecting rod, the spacing portion movably butt that the insurance colluded in the spacing mouth of spring bolt, it loops through first portion, the second portion, spacing portion drives spring bolt and insurance collude the removal so that the insurance colludes outstanding and hold the chamber and collude the knocker to rotate the piece, replace the complicated gear drive among the prior art with simple cylinder plug-in transmission, simplify and lock sharp subassembly structure, reduce the assembly degree of difficulty and manufacturing cost.

Drawings

The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived on the basis of the following drawings without inventive effort.

Fig. 1 is an exploded view of an embodiment of a shackle assembly according to the present invention.

Fig. 2 is a structural diagram of an embodiment of the shackle assembly according to the present invention in an unlocked state.

Fig. 3 is a block diagram of an embodiment of a shackle assembly of the present invention in a locked state.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, the lock sharp assembly 100 provided by the present embodiment includes a cover body, a rotating member 1, a connecting rod 2, a safety hook 3 and a lock tongue 5, wherein the rotating member 1 is rotatably inserted into the cover body, a connecting post 6 of the rotating member 1 is rotatably inserted into a first portion 7 of the connecting rod 2, a transmission post 8 of the safety hook 3 is rotatably inserted into a second portion 9 of the connecting rod 2, and the rotating member 1, the connecting rod 2, the safety hook 3 and the lock tongue 5 are respectively formed as an integrated piece.

The lock tongue 5 is internally provided with an accommodating cavity 10, the safety hook 3 is movably positioned in the accommodating cavity 10, a limiting part 11 of the safety hook 3 is movably abutted against a limiting opening 12 of the lock tongue 5, the lock tongue 5 is movably clamped on the cover body, and a limiting wall 13 of the cover body covers the limiting opening 12.

The latch bolt 5 is provided with a first wall portion 15 and a second wall portion 16 which are connected with each other, and the second wall portion 16 protrudes from an end surface of the first wall portion 15. The stopper wall 13 is provided with a projection 17, and the projection 17 projects from a wall body 18 of the stopper wall 13. The latch bolt 5 is provided with a bottom wall 19, and the bottom wall 19 is arranged opposite to the limiting wall 13. The first wall portion 15 is sandwiched between the protrusion 17 and the bottom wall 19. The second wall portion 16 is sandwiched between the wall portion 18 and the bottom wall 19, the number of the first wall portion 15 and the number of the second wall portion 16 are two, each second wall portion 16 is provided with a limiting opening 12, and a limiting portion 11 is movably abutted in each limiting opening 12.

The cover body comprises a first cover body 21 and a second cover body 22 which are mutually detachably and fixedly connected, the first end of the first cover body 21 is clamped at the first end of the second cover body 22, the second end of the first cover body 21 is connected with the second end of the second cover body 22 through a screw, and the lock tongue is movably clamped between the first cover body 21 and the second cover body 22. The first cover 21 abuts against a first wall portion 15 and a second wall portion 16, the second cover 22 abuts against a first wall portion 15 and a second wall portion 16, and the first cover 21 and the second cover 22 are provided with the protruding portion 17, the wall 18 and the bottom wall 19.

The locking assembly 100 includes a torsion spring 20, a first end of the torsion spring 20 is connected to the cover, and a second end of the torsion spring 20 is connected to the rotation member 1.

The locking assembly 100 includes a baffle 23 and a pull-proof piece 24, the baffle 23 is screwed to the first cover 21 and the second cover 22, and the pull-proof piece 24 is rotatably engaged with the baffle 23.

Referring to fig. 1 and 2, at this time, the locking assembly 100 is in an unlocked state, the torsion spring 20 is elastically deformed, the safety hook 3 does not protrude from the accommodating cavity 10, the safety hook 3 does not hook the buckle plate of the doorframe, and the gate can freely rotate.

Referring to fig. 1 and 3, at this time, the locking assembly 100 is in a locked state, during the period that the locking assembly 100 is switched from the unlocked state to the locked state, the rotating member 1 rotates under the elastic force of the torsion spring 20, the rotating member 1 drives the connecting rod 2 to rotate through the connecting post 6 inserted into the first portion 7, the connecting rod 2 drives the safety hook 3 to move through the second portion 9 inserted with the transmission post 8, the safety hook 3 drives the lock tongue 5 to synchronously move through the limiting portion 11 located in the limiting opening 12, and the wall body 18 limits the limiting portion 11 so that the safety hook 3 hooks the buckle plate of the door frame, so that the locking assembly 100 is in the locked state.

Referring to fig. 1 to 3, when needing the unblock, the doorknob drives and rotates piece 1 and rotates, rotates piece 1 and drives connecting rod 2 through the spliced pole 6 that inserts first portion 7 and rotates, and connecting rod 2 drives the insurance through the second portion 9 that inserts transmission post 8 and colludes 3 and remove, and the insurance colludes 3 and drives spring bolt 5 synchronous motion through the spacing portion 11 that is located spacing mouthful 12, and the insurance colludes 3 no longer colludes the buckle of closing the door frame in order to realize the unblock.

Therefore, the connecting column of the rotating part 1 is rotatably inserted into the first part of the connecting rod 2, the transmission column of the safety hook 3 is rotatably inserted into the second part of the connecting rod 2, the limiting part 11 of the safety hook 3 can movably abut against the limiting opening 12 of the lock tongue 5, the rotating part 1 drives the lock tongue 5 and the safety hook 3 to move through the first part, the second part and the limiting part 11 so that the safety hook 3 protrudes out of the accommodating cavity 10 and hooks the door buckle, complex gear transmission in the prior art is replaced by simple cylinder insertion transmission, the structure of the lock sharp component 100 is simplified, and assembly difficulty and production cost are reduced.

Finally, it should be emphasized that the present invention is not limited to the above-described embodiments, but only the preferred embodiments of the invention have been described above, and the present invention is not limited to the above-described embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A lock sharp component is characterized in that the lock sharp component comprises a cover body, a rotating piece, a connecting rod, a safety hook and a lock tongue,

the rotating part of the rotating part is rotatably inserted into the cover body, the connecting column of the rotating part is rotatably inserted into the first part of the connecting rod, and the transmission column of the safety hook is rotatably inserted into the second part of the connecting rod;

the safety hook is movably positioned in the accommodating cavity, a limiting part of the safety hook can be movably abutted to a limiting opening of the spring bolt, the spring bolt is movably clamped on the cover body, and a limiting wall of the cover body covers the limiting opening.

2. The shackle assembly as defined by claim 1, wherein:

the spring bolt is provided with a first wall part and a second wall part which are connected with each other, and the second wall part protrudes out of the end face of the first wall part.

3. The shackle assembly as defined by claim 2, wherein:

the limiting wall is provided with a protruding portion, and the protruding portion protrudes out of the wall body of the limiting wall.

4. A shackle assembly as defined in claim 3, wherein:

the spring bolt is provided with the diapire, the diapire with spacing wall is arranged relatively.

5. The shackle assembly as defined by claim 4, wherein:

the first wall portion is sandwiched between the protrusion and the bottom wall.

6. The shackle assembly as defined by claim 5, wherein:

the second wall portion is sandwiched between the wall body and the bottom wall.

7. The shackle assembly as defined by claim 6, wherein:

the cover body comprises a first cover body and a second cover body which are mutually detachably and fixedly connected, and the lock tongue is movably clamped between the first cover body and the second cover body.

8. The shackle assembly as defined by claim 7, wherein:

the number of the first wall portion and the second wall portion is two.

9. The shackle assembly as defined by claim 8, wherein:

the first cover body is connected with the first wall portion and the second wall portion in an abutting mode, and the second cover body is connected with the first wall portion and the second wall portion in an abutting mode.

10. A shackle assembly as claimed in any one of claims 1 to 9, wherein:

the lock sharp component comprises a torsion spring, the first end of the torsion spring is connected to the cover body, and the second end of the torsion spring is connected to the rotating piece.