CN213359633U

CN213359633U - Plane lock

Info

Publication number: CN213359633U
Application number: CN202021371006.7U
Authority: CN
Inventors: 陈卫平
Original assignee: Changzhou Menghe Zhenping Machinery Factory
Current assignee: Changzhou Menghe Zhenping Machinery Factory
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-06-04
Anticipated expiration: 2030-07-13

Abstract

The utility model relates to the field of mechanical locks, in particular to a plane lock, which comprises a lock body, a lock core and a lock tongue, wherein the lock core and the lock tongue are rotationally connected with the lock body through a bayonet lock at the lower end; the middle section of the lock body is provided with a lock body separation blade and a screw hole for fixing the plane lock, and a lock tongue convex block is arranged below the lock tongue; one end of the spring is fixed in the groove of the lock tongue convex block, the other end of the spring is fixed at the position of the lock body separation blade, and the middle section of the spring is sleeved outside the bayonet lock at the lower end of the lock tongue. The plane lock is hollow, and the joints at the two sides are not shielded, so that the lock body, the lock cylinder and the lock tongue are conveniently connected; the whole plane lock adopts zinc alloy, is sprayed with plastics after being polished, and has the characteristics of high temperature resistance and wear resistance. The plane lock has the advantages of few parts, simple structure and simple installation.

Description

Plane lock

Technical Field

The utility model belongs to the technical field of mechanical lock and specifically relates to a plane lock.

Background

The plane lock is universal on tool cabinets, electric cabinets and other door bodies, and the general plane lock has more internal parts and is inconvenient to assemble and install. Like application number CN201020697653.7 disclosed in Chinese patent document, bulletin date 2011 8.10, the utility model discloses a "pick-proof strickle plane lock", this plane lock includes base, hasp, pivot, handle, button, lock core part, clamp plate, sealed pad, steel bolt, is equipped with pivot, hasp, button in the base, is equipped with the lock core part in the handle, this plane lock spare part is many, the equipment step is complicated, the structure is loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the plane lock is inconvenient to assemble and install, and provides the plane lock in order to overcome the defects in the prior art.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a plane lock, includes lock body, lock core and spring bolt pass through the bayonet lock of lower extreme and rotate with the lock body and be connected, the lock core pass through pressure spring and lock body elastic connection, the spring bolt pass through spring and lock body elastic connection, the lock core include lock core shell and cylindricality inner core, the lock core shell of lock core is close to the spring bolt end and is equipped with U type groove, the spring bolt front end be equipped with the arch of the lock core shell U type groove adaptation of lock core, the tip is equipped with the regulation screw down. Through setting up lock body cavity, both sides junction do not have the shelter from for the lock body is convenient with being connected of lock core and spring bolt. The tightness degree of the door can be adjusted by finely adjusting the nut through the adjusting screw screwed on the adjusting screw hole. The whole plane lock adopts zinc alloy, is sprayed with plastics after being polished, and has the characteristics of high temperature resistance and wear resistance.

The middle section of the lock body is provided with a lock body separation blade and a screw hole for fixing the plane lock, and a lock tongue protruding block is arranged below the lock tongue. The fixing plane is locked on door bodies such as a tool cabinet, an electric cabinet and the like through a screw hole; the rotation position of the lock tongue is limited through the lock body blocking piece and the lock tongue protruding block, so that the lock tongue can be better used.

One end of the spring is fixed in the groove of the lock tongue convex block, the other end of the spring is fixed at the position of the lock body separation blade, and the middle section of the spring is sleeved outside the bayonet lock at the lower end of the lock tongue. The position of the bolt and the position of the lock body are limited through the spring, so that the bolt can be conveniently popped out and reset.

The bolt lug collides with a blocking piece of the lock body when the plane lock is closed. The inward rotating position of the lock tongue is limited through the lock body blocking piece and the lock tongue protruding block, so that the lock tongue can be better used.

The pressure spring adopt U type structure, the U type both ends are fixed to be pegged graft in lock body lower extreme, U type middle section around the joint in lock core downside hook type piece. The positions of the lock core and the lock body are limited through the pressure spring, so that the lock core can be pressed down and reset conveniently.

The lock core shell is connected with the cylindrical inner core in an inserting mode, an upper end cover with the bottom surface radius larger than that of the bottom surface of the cylindrical inner core is arranged at the upper end of the cylindrical inner core, a metal locking groove is formed in the side edge of the cylindrical inner core, and a protruding piece matched with the upper end cover and the metal locking groove is arranged on the inner wall of the lock core shell. Through the cooperation of lock core shell and cylindricality inner core for the switch of realization lock core when the plane lock uses reaches the purpose of pinning and opening.

When the flat lock is installed, an opening of 86 x 25mm needs to be assembled on the door.

The utility model discloses a when the plane lock used, inserted lock core cylindricality inner core then rotated through the key that corresponds, the tip dead slot rotates the lug that just in time matees lock body lower extreme inner wall under the cylindricality inner core, realizes that the lock core pushes down for the spring bolt arch no longer blocks in the lock core shell U type inslot of lock core, and the spring bolt pops out, and the plane lock is opened.

The utility model has the advantages that: the plane lock of the utility model has the advantages that the lock body is hollow, and the joints at the two sides are not shielded, so that the lock body, the lock core and the lock tongue are convenient to connect; the whole plane lock adopts zinc alloy, is sprayed with plastics after being polished, and has the characteristics of high temperature resistance and wear resistance. The plane lock has the advantages of few parts, simple structure and simple installation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural diagram of the lock body of the present invention;

fig. 3 is a schematic structural diagram of the lock cylinder housing of the present invention;

fig. 4 is a schematic structural diagram of the lock tongue of the present invention.

Reference numbers in the figures: 1-lock body, 11-lug, 2-lock core, 21-lock core shell, 22-cylindrical inner core, 23-U-shaped groove, 24-hook-shaped block, 25-lug, 3-lock tongue, 31-bulge, 32-adjusting screw hole, 4-spring, 5-pressure spring, 6-lock pin, 7-lock tongue lug, 8-screw hole and 9-lock body baffle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.

Fig. 1-4 show a plane lock, including lock body 1, lock core 2 and spring bolt 3 are connected with lock body 1 through bayonet lock 6 of lower extreme and rotate, lock core 2 passes through pressure spring 5 and lock body 1 elastic connection, spring bolt 3 passes through spring 4 and lock body 1 elastic connection, lock core 2 includes lock core shell 21 and cylindricality inner core 22, cylindricality inner core 22 lower extreme middle part is equipped with the dead slot, lock body 1 is close to be equipped with the lug 11 with the dead slot adaptation on the lower extreme inner wall of lock core 2, lock core 2 lock core shell 21 is close to spring bolt 3 end and is equipped with U type groove 23, spring bolt 3 front end is equipped with the arch 31 with lock core 2 lock core shell 21U type groove 23 adaptation, the lower tip is.

The middle section of the lock body 1 is provided with a lock body separation blade 9 and a screw hole 8 for fixing a plane lock, and a bolt lug 7 is arranged below the bolt 3.

One end of the spring 4 is fixed in the groove of the bolt lug 7, the other end is fixed at the position of the lock body separation blade 9, and the middle section is sleeved outside the bayonet 6 at the lower end of the bolt 3.

The bolt cam 7 collides with the lock body stop piece 9 when the plane lock is closed.

The pressure spring 5 adopts U type structure, and the fixed grafting in 1 lower extreme of lock body, U type middle section in U type both ends encircle the joint in 2 lock core shells 21 downside hook type pieces 24 of lock core.

The lock core shell 21 and the cylindrical inner core 22 are connected in an inserting mode, an upper end cover with the bottom surface radius larger than that of the bottom surface of the cylindrical inner core is arranged at the upper end of the cylindrical inner core 22, a metal locking groove is formed in the side edge of the cylindrical inner core, and a protruding piece 25 matched with the upper end cover and the metal locking groove is arranged on the inner wall of the lock core shell 21.

In the above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a plane lock, includes lock body (1), lock core (2) and spring bolt (3), its characterized in that: lock core (2) and spring bolt (3) bayonet lock (6) through the lower extreme rotate with lock body (1) to be connected, lock core (2) through pressure spring (5) and lock body (1) elastic connection, spring bolt (3) pass through spring (4) and lock body (1) elastic connection, lock core (2) including lock core shell (21) and cylindricality inner core (22), cylindricality inner core (22) lower extreme middle part be equipped with the dead slot, lock body (1) be close to be equipped with lug (11) with the dead slot adaptation on the lower extreme inner wall of lock core (2), lock core (2) lock core shell (21) be close to spring bolt (3) end and be equipped with U type groove (23), spring bolt (3) front end be equipped with lock core (2) lock core shell (21) U type groove (23) protruding (31), the lower tip of adaptation be equipped with regulation screw (32).

2. A flat lock as claimed in claim 1, wherein: the middle section of the lock body (1) is provided with a lock body separation blade (9) and a screw hole (8) for fixing a plane lock, and a lock tongue convex block (7) is arranged below the lock tongue (3).

3. A flat lock as claimed in claim 2, wherein: one end of the spring (4) is fixed in the groove of the bolt lug (7), one end of the spring is fixed at the position of the lock body separation blade (9), and the middle section of the spring is sleeved outside the bayonet lock (6) at the lower end of the bolt (3).

4. A flat lock as claimed in claim 2, wherein: the bolt convex block (7) collides with a blocking piece (9) of the lock body when the plane lock is closed.

5. A flat lock as claimed in claim 1, wherein: the pressure spring (5) adopt U type structure, the U type both ends are fixed to be pegged graft in lock body (1) lower extreme, U type middle section around the joint in lock core (2) lock core shell (21) downside hook type piece (24).

6. A flat lock as claimed in claim 1, wherein: the lock core is characterized in that the lock core shell (21) is in plug-in connection with the cylindrical inner core (22), the upper end of the cylindrical inner core (22) is provided with an upper end cover with a bottom surface radius larger than that of the bottom surface of the cylindrical inner core, the side edge of the cylindrical inner core is provided with a metal locking groove, and the inner wall of the lock core shell (21) is provided with a lug (25) matched with the upper end cover and the metal locking groove.