CN213418737U

CN213418737U - Door lock body capable of being unlocked in multiple modes

Info

Publication number: CN213418737U
Application number: CN202022135905.3U
Authority: CN
Inventors: 廖绪威; 蒋念根; 余正华; 徐坚; 周光飞; 吕耀平
Original assignee: Zhejiang Kaadas Industrial Co ltd
Current assignee: Zhejiang Kaadas Industrial Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-06-11
Anticipated expiration: 2030-09-25

Abstract

The utility model relates to a security equipment technical field, specifically speaking relates to a door lock body of multimode unblock, which comprises a housin, one side of casing has the mounting panel in close welding, the outside of mounting panel is provided with the side buckle, the outer wall of mounting panel is close to side buckle department and installs the latch bolt, the inside below of casing is provided with drive gear, the nose bar is installed to one side of drive gear, one side nose bar outside of drive gear is provided with down the latch bolt plectrum, the inside below of casing is provided with the lockhole, be provided with the lock core in the lockhole, one side of lock core is connected with the shifting block, the upper portion of lock core is provided with the push rod that. In this door lock body of multimode unblock, the motion through motor element, handle and lock core realizes three kinds of modes of unblanking respectively, guarantees the security of this lock body, realizes unblanking through the mode of difference, for use at ordinary times provides convenience, and the device inner structure is clear, can conveniently dismantle the maintenance when damaging.

Description

Door lock body capable of being unlocked in multiple modes

Technical Field

The utility model relates to an anti-theft device technical field, specifically speaking relates to a lock body of multimode unblock.

Background

Door locks are devices used, as the name implies, to lock a door to prevent others from opening the door. The classification of lock is many, and is different to the requirement of lock in each occasion, and in some places that the theftproof requires highly, the security of lock is very important, and the unblock mode of current tool to lock is single, can not provide multiple mode and lock, can not guarantee the security, and the structure is complicated, and the maintenance is dismantled in inconvenient later stage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lock body of multimode unblock to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model provides a door lock body capable of being unlocked in multiple modes, which comprises a shell, wherein a mounting plate is tightly welded on one side of the shell, a side buckle plate is arranged on the outer side of the mounting plate, a latch bolt is arranged on the outer wall of the mounting plate close to the side buckle plate, a transmission gear is arranged below the inner part of the shell, a convex rod is arranged on one side of the transmission gear, a lower latch bolt plectrum is arranged on the outer side of the convex rod on one side of the transmission gear, a lock hole is arranged below the inner part of the shell, a lock core is arranged in the lock hole, one side of the lock core is connected with a shifting block, a door opening push rod is arranged on the upper part of the lock core, a plurality of strip-shaped holes are arranged on the surface of the door opening push rod, a positioning pin is arranged on the inner, the outer side surface of the rotating shaft is provided with a square shaft hole, the outer side of the rotating shaft is provided with a handle, the handle is of an L-shaped structure, one end, close to the rotating shaft, of the handle is connected with a square strip, the square strip is in inserted fit with the shaft hole in the rotating shaft, the upper part of the upper oblique tongue shifting piece is provided with a telescopic mechanism, and one side, close to the door opening push rod, of the upper oblique tongue shifting piece is provided with a convex block; telescopic machanism includes the telescopic link, the one end that the telescopic link is close to oblique tongue is installed oblique tongue installation piece, the outer wall cover of telescopic link is equipped with reset spring, the middle part of telescopic link is provided with the fixed plate, the one end that oblique tongue installation piece was kept away from to the telescopic link is provided with the expansion end, one side that the expansion end is close to the last oblique tongue plectrum has buffer spring closely welded, buffer spring keeps away from the one end of expansion end and has the fly leaf closely welded.

Preferably, the surface of the side buckle plate is provided with a lock tongue hole matched with the shape of the latch tongue.

Preferably, the surface of the oblique tongue is closely adhered with a sound attenuation block.

Preferably, one side of the transmission gear is provided with a motor component, and the output end of the motor component is meshed with the transmission gear.

Preferably, the lock cylinder can rotate in the lock hole, and a shifting block is arranged on the outer wall of one side, close to the door opening push rod, of the lock cylinder.

Preferably, the middle part of the telescopic rod penetrates through the fixed plate and the movable plate, and one side of the fixed plate is tightly welded with the inner wall of the shell.

Preferably, a hole is formed in the mounting plate close to the inclined tongue mounting block, and one side of the inclined tongue mounting block is tightly welded with the inclined tongue.

Compared with the prior art, the beneficial effects of the utility model are that:

in this door lock body of multimode unblock, the motion through motor element, handle and lock core realizes three kinds of modes of unblanking respectively, guarantees the security of this lock body, realizes unblanking through the mode of difference, for use at ordinary times provides convenience, and the device inner structure is clear, can conveniently dismantle the maintenance when damaging.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural view of the non-upside buckle plate of the present invention;

FIG. 3 is a schematic view of the locking structure of the side gusset plate of the present invention;

FIG. 4 is a schematic view of the unlocking structure of the side buckle plate of the present invention;

fig. 5 is a schematic structural view of the lock with lock cylinder of the present invention;

fig. 6 is a schematic view of the unlocking structure with lock cylinder of the present invention.

The various reference numbers in the figures mean:

1. a housing; 11. a transmission gear; 12. a lower oblique tongue shifting piece; 13. a lock hole; 131. a lock cylinder; 14. a door opening push rod; 141. a strip-shaped hole; 15. positioning pins; 16. an upper latch-tongue pick; 17. a rotating shaft; 2. mounting a plate; 3. a latch bolt; 31. a noise elimination block; 4. a side gusset plate; 5. a handle; 51. square bars; 6. a telescoping mechanism; 61. a telescopic rod; 62. a return spring; 63. a fixing plate; 64. a movable plate; 65. a movable end; 651. a buffer spring; 66. a latch bolt mounting block; 7. an electric motor assembly.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

The utility model provides a multi-way unlocking door lock body, as shown in figure 1-figure 6, comprising a shell 1, one side of the shell 1 is tightly welded with a mounting plate 2 for mounting the lock body on a door, the outer side of the mounting plate 2 is provided with a side buckle plate 4 for mounting on a door frame, the outer wall of the mounting plate 2 is provided with a latch bolt 3 near the side buckle plate 4, the inner lower part of the shell 1 is provided with a transmission gear 11, one side of the transmission gear 11 is provided with a convex rod, the outer side of one side convex rod of the transmission gear 11 is provided with a lower latch bolt plectrum 12, the inner lower part of the shell 1 is provided with a lock hole 13, the lock hole 13 is internally provided with a lock core 131, one side of the lock core 131 is connected with a plectrum, the upper part of the lock core 131 is provided with a door opening push rod 14, the surface of the door opening push rod 14 is provided with a, a rotating shaft 17 is arranged in the middle of the upper latch shifting piece 16, a square shaft hole is formed in the surface of the outer side of the rotating shaft 17, a handle 5 is arranged on the outer side of the rotating shaft 17, the handle 5 is of an L-shaped structure, one end, close to the rotating shaft 17, of the handle 5 is connected with a square bar 51, the square bar 51 is in inserted fit with the shaft hole in the rotating shaft 17, a telescopic mechanism 6 is arranged at the upper part of the upper latch shifting piece 16, and a convex block is arranged on one side, close to the door opening push rod 14; the telescopic mechanism 6 comprises a telescopic rod 61, an oblique tongue mounting block 66 is installed at one end, close to the oblique tongue 3, of the telescopic rod 61, a reset spring 62 is sleeved on the outer wall of the telescopic rod 61, a fixing plate 63 is arranged in the middle of the telescopic rod 61, a movable end 65 is arranged at one end, far away from the oblique tongue mounting block 66, of the telescopic rod 61, a buffer spring 651 is tightly welded at one side, close to the upper oblique tongue shifting piece 16, of the movable end 65, and a movable plate 64 is tightly welded at one end, far away from the movable end.

Specifically, the surface of the side buckle plate 4 is provided with a lock tongue hole matched with the shape of the latch bolt 3, so that the latch bolt 3 can be conveniently clamped.

In this embodiment, the surface of the latch bolt 3 is tightly adhered with the noise elimination block 31, and the noise elimination block 31 is made of rubber material, so that a certain noise elimination effect can be achieved when the latch bolt 3 is clamped into the latch bolt hole.

Further, the middle part of the lower inclined tongue shifting piece 12 is rotationally connected with the inner wall of the shell 1 through a pin shaft, and when the bottom end of the lower inclined tongue shifting piece 12 is rotationally pushed by the transmission gear 11, the top end of the lower inclined tongue shifting piece 12 can move to push the movable plate 64 to move.

Furthermore, one side of the transmission gear 11 is provided with a motor component 7, and the output end of the motor component 7 is meshed with the transmission gear 11, so that the transmission gear 11 is driven to rotate through the motor component 7.

Furthermore, the lock cylinder 131 can rotate in the lock hole 13, and a shifting block is mounted on the outer wall of one side of the lock cylinder 131, which is close to the door opening push rod 14, so that the lock cylinder 131 can be rotated to drive the door opening push rod 14 to move upwards.

Further, the middle portion of the telescopic rod 61 penetrates the fixed plate 63 and the movable plate 64, and one side of the fixed plate 63 is tightly welded to the inner wall of the housing 1.

Furthermore, a hole is formed in the mounting plate 2 close to the latch bolt mounting block 66, and one side of the latch bolt mounting block 66 is tightly welded with the latch bolt 3, so that the telescopic rod 61 can move to drive the latch bolt 3 to move.

When the multi-mode unlocking door lock body is used, firstly, the mounting plate 2 on one side of the shell 1 is mounted on a door body, then the side buckle plate 4 is mounted on the inner side of a door frame, the lock body is unlocked in multiple modes, the first mode can be unlocked by being driven by the motor assembly 7, namely, the motor assembly 7 works to drive the transmission gear 11 to rotate, further, the lower inclined tongue shifting piece 12 is pushed to rotate, then, the bottom end of the lower inclined tongue shifting piece 12 is pushed by the convex rod on one side of the transmission gear 11, the top end of the lower inclined tongue shifting piece 12 moves to push the movable plate 64 to move, further, the telescopic rod 61 is driven to horizontally move, so that the inclined tongue 3 retracts into the shell 1 to realize unlocking, at the moment, the reset spring 62 is compressed, when the motor assembly 7 stops working, the reset spring 62 can push the inclined tongue mounting block 66 to move outwards, and further, the inclined tongue 3; the second type can drive the upper latch bolt shifting piece 16 to rotate through the rotation of the handle 5, and further drive the lug of the upper latch bolt shifting piece 16 to move, so that the movable plate 64 moves, and further drive the telescopic rod 61 to horizontally move, so that the latch bolt 3 retracts into the shell 1 to realize unlocking, and when the handle 5 is released, the operating principle of the latch bolt 3 is the same as that of the first locking mode, namely, the latch bolt extends into a latch bolt hole of the side buckle plate 4 to realize locking; the third kind of accessible is rotatory lock core 131 and is driven the shifting block motion, and then drives the push rod 14 upward movement that opens the door, drives oblique tongue plectrum 16 and rotates after that, and then drives the lug motion of going up oblique tongue plectrum 16 for fly leaf 64 removes, and then drives telescopic link 61 horizontal migration, makes oblique tongue 3 retract in the casing 1, realizes unblanking, when toward gyration lock core 131, and the theory of operation of oblique tongue 3 is with the first mode of locking, stretches into the lock tongue hole of side buckle 4 promptly and realizes locking.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. 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 preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a door lock body of multimode unblock, includes casing (1), its characterized in that: the mounting plate is characterized in that a mounting plate (2) is tightly welded on one side of the shell (1), a side buckling plate (4) is arranged on the outer side of the mounting plate (2), an oblique tongue (3) is installed at the position close to the side buckling plate (4) on the outer wall of the mounting plate (2), a transmission gear (11) is arranged below the inside of the shell (1), a convex rod is installed on one side of the transmission gear (11), a downward oblique tongue shifting piece (12) is arranged on the outer side of the convex rod on one side of the transmission gear (11), a lock hole (13) is arranged below the inside of the shell (1), a lock cylinder (131) is arranged in the lock hole (13), a shifting block is connected to one side of the lock cylinder (131), a door opening push rod (14) is arranged on the upper portion of the lock cylinder (131), a plurality of strip-shaped holes (141) are formed in the surface of the door opening push, an upper latch bolt shifting sheet (16) is arranged at the upper part of the push rod (14), a rotating shaft (17) is installed in the middle of the upper latch bolt shifting sheet (16), a square shaft hole is formed in the surface of the outer side of the rotating shaft (17), a handle (5) is arranged on the outer side of the rotating shaft (17), the handle (5) is of an L-shaped structure, one end, close to the rotating shaft (17), of the handle (5) is connected with a square bar (51), the square bar (51) is in inserted fit with the shaft hole in the rotating shaft (17), a telescopic mechanism (6) is arranged at the upper part of the upper latch bolt shifting sheet (16), and a convex block is arranged on one side, close to the door opening push rod (14), of the upper latch bolt shifting; telescopic machanism (6) include telescopic link (61), inclined tongue installation piece (66) are installed to the one end that telescopic link (61) are close to inclined tongue (3), the outer wall cover of telescopic link (61) is equipped with reset spring (62), the middle part of telescopic link (61) is provided with fixed plate (63), the one end that inclined tongue installation piece (66) were kept away from in telescopic link (61) is provided with expansion end (65), one side inseparable welding that expansion end (65) were close to last inclined tongue plectrum (16) has buffer spring (651), the one end inseparable welding that expansion end (65) were kept away from in buffer spring (651) has fly leaf (64).

2. The multi-mode unlocking door lock body according to claim 1, wherein: the surface of the side buckle plate (4) is provided with a lock tongue hole matched with the shape of the latch bolt (3).

3. The multi-mode unlocking door lock body according to claim 1, wherein: the surface of the oblique tongue (3) is tightly adhered with a sound attenuation block (31).

4. The multi-mode unlocking door lock body according to claim 1, wherein: and a motor component (7) is arranged on one side of the transmission gear (11), and the output end of the motor component (7) is meshed with the transmission gear (11).

5. The multi-mode unlocking door lock body according to claim 1, wherein: the lock cylinder (131) can rotate in the lock hole (13), and a shifting block is arranged on the outer wall of one side, close to the door opening push rod (14), of the lock cylinder (131).

6. The multi-mode unlocking door lock body according to claim 1, wherein: the middle part of the telescopic rod (61) penetrates through the fixed plate (63) and the movable plate (64), and one side of the fixed plate (63) is tightly welded with the inner wall of the shell (1).

7. The multi-mode unlocking door lock body according to claim 1, wherein: a hole is formed in the mounting plate (2) close to the oblique tongue mounting block (66), and one side of the oblique tongue mounting block (66) is tightly welded with the oblique tongue (3).