CN214303324U

CN214303324U - Lock body with quick double-function structure device

Info

Publication number: CN214303324U
Application number: CN202022195110.1U
Authority: CN
Inventors: 陈绍坤; 应德齐
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-09-28
Anticipated expiration: 2030-09-30

Abstract

A lock body with a quick double-quick function structure device comprises a lock body main body, wherein the lock body main body comprises a lock shell, a cover plate, a main lock tongue, an auxiliary lock tongue, a ground rod, a safety tongue, an oblique tongue and a lock head, a transmission pin, a lower shifting piece, a shifting piece and an upper shifting piece are arranged in the center of a lock body handle hole, a pushing piece is simultaneously linked with the upper shifting piece, the upper shifting piece and the lower shifting piece are linked with the oblique tongue, the ground rod is linked with the main lock tongue and the auxiliary lock tongue, a double-quick function structure is arranged in the lock body main body, the double-quick function structure comprises a drive plate, a drive force receiving plate, a drive plate torsional spring, a drive relay plate tension spring and a compression-resistant fastening column, the drive plate is linked with the main lock tongue plate and the drive force receiving plate, the compression-resistant fastening column is arranged behind the drive plate, the front end of the drive force receiving plate is hinged to the middle of the drive plate, and a transverse guide hole and a stress triangular convex point are arranged on the rear portion. The utility model provides a safe, reliable, take lock body of swift two fast functional structure devices.

Description

Lock body with quick double-function structure device

Technical Field

The utility model belongs to the technical field of the tool to lock technique and specifically relates to a take lock body of swift two fast functional structure devices.

Background

Although the existing lockset has the function of lifting the lock door by the handle, the potential safety hazard can exist, and the main lock tongue cannot be opened quickly by a key.

Disclosure of Invention

In order to overcome the defects existing in the prior art, the utility model provides a safe, reliable lock body with a fast and double-function structure device.

The utility model provides a technical scheme that its technical problem adopted is:

a lock body with a quick double-quick function structure device comprises a lock body main body, wherein the lock body main body comprises a lock shell, a cover plate, a main lock tongue, an auxiliary lock tongue, a top and bottom rod, a safety tongue, an oblique tongue and a lock head, a transmission pin is arranged in the center of a lock body handle hole, a lower shifting piece, a shifting piece and an upper shifting piece are arranged in the pin, a pushing piece is linked with the upper shifting piece, the lower shifting piece and the oblique tongue are linked, the top and bottom rod is linked with the main lock tongue and the auxiliary lock tongue, a double-quick function structure is arranged in the lock body main body, the double-quick function structure comprises a drive plate, a drive force receiving plate, a drive plate torsional spring, a drive relay plate tension spring and a compression-resistant fastening column, the drive plate is linked with the main lock tongue plate and the drive relay plate, the compression-resistant fastening column is arranged behind the drive plate, the front part of the main lock tongue is provided with a forward-inclined self-locking limit slot hole, and the rear part is provided with a horizontal guide hole; the front end of the driving plate is provided with a driving tongue plate pin, the middle part of the driving plate is provided with a transmission shaft, the tail part of the driving plate is provided with a pressure arc-shaped notch, the upper side of the driving plate is provided with a driving plectrum pin, the lower side of the driving plate is provided with a crescent notch, the driving tongue plate pin is matched with a self-locking limiting slotted hole, two ends of the self-locking limiting slotted hole are respectively provided with self-locking limiting holes communicated with the self-locking limiting slotted hole, the transmission shaft is matched with a horizontal guide hole, the pressure arc-shaped notch is matched with a compression-resistant fastening column when locked, the driving plectrum pin is positioned between plectrums, and a lock head thumb wheel is matched with the crescent notch when locked; one end of the drive plate torsion spring is connected with the tail of the drive plate, and the other end of the drive plate torsion spring is connected with the lock shell through a positioning pin;

the front end of the driving force receiving plate is hinged with the middle part of the driving plate, the rear part of the driving force receiving plate is provided with a transverse guide hole and a stress triangular convex point, a guide pillar is matched in the transverse guide hole and fixed on the lock shell, the stress triangular convex point faces to the lock head thumb wheel, and the lock head thumb wheel is driven by a key to be clamped with the stress triangular convex point when being locked, so that a main lock tongue is opened; one end of the drive relay plate tension spring is connected with the tail of the drive relay plate, and the other end of the drive relay plate tension spring is connected with the positioning pin.

Further, still be equipped with oblique tongue left and right sides flip structure in the lock body, including oblique tongue upset piece and extension spring, oblique tongue pole and the cooperation of oblique tongue upset piece, the one end of extension spring is connected with the lower extreme of oblique tongue upset piece, and the other end is connected with the apron, still is equipped with vertical spout on the apron, is equipped with on the oblique tongue upset piece with vertical spout complex promotion guide pin, the upper end of oblique tongue upset piece is equipped with the shifting block.

The beneficial effects of the utility model are that: the quick first-gear opening improves the static pressure of the main bolt and is easy to open, safe and reliable.

Drawings

Fig. 1 is a schematic view of an assembly structure of the present invention.

Fig. 2 is a schematic view of the open state of the main lock tongue plate linked by the drive plate transmission and the drive relay plate of the present invention.

Fig. 3 is a side cross-sectional view of fig. 2.

Figure 4 is a schematic view of a drive plate driven primary strike plate locking the door.

Fig. 5 is a side cross-sectional view of fig. 4.

Fig. 6 is a schematic view of a main bolt and a deadbolt simultaneously locking a door.

Fig. 7 is a schematic view of the utility model, which uses the lock head to open the dial wheel and pushes the lower dial piece to open the latch bolt.

Fig. 8 is the utility model discloses a drive relay plate structure and open the spring bolt schematic diagram with the handle.

Fig. 9 is a schematic view of the oblique tongue turning direction of the present invention.

FIG. 10 is a schematic view of the latch tongue of FIG. 9 when inverted.

FIG. 11 is a view of the latch of FIG. 9 after the latch has been flipped.

Fig. 12 is a schematic view of the turning direction of another latch bolt of the present invention.

FIG. 13 is a schematic view of the latch of FIG. 12 when inverted.

FIG. 14 is a view of the latch of FIG. 9 after the latch has been flipped.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 to 14, a lock body with a fast double-fast function structure device comprises a lock body main body, wherein the lock body main body comprises a lock shell 30, a cover plate 33, a main lock tongue, an auxiliary lock tongue, a heaven and earth rod 1, a safety lock tongue, an oblique lock tongue and a lock head 14, a transmission pin 40 is arranged in the center of a handle hole of the lock body, a lower plectrum 26, a plectrum and an upper plectrum 27 are arranged in the pin, a pushing sheet 25 is simultaneously linked with the upper plectrum 27, the upper plectrum 27 and the lower plectrum 26 are linked with the oblique lock tongue, the heaven and earth rod 1 is linked with the main lock tongue and the auxiliary lock tongue, a double-fast function structure is arranged in the lock body main body, the double-fast function structure comprises a driving plate 17, a driving force plate 15, a torsion spring driving plate 18, a driving force plate tension spring 16 and a compression-resistant fastening column 19, the driving plate 17 is linked with the main lock tongue and the driving plate 15, the compression-resistant fastening column 19 is arranged behind the driving plate 17, a self-locking limiting slotted hole which inclines forwards is arranged in the front part of the main lock tongue, the rear part is provided with a horizontal guide hole; the front end of the driving plate 17 is provided with a driving tongue plate pin 35, the middle part of the driving plate is provided with a transmission shaft 42, the tail part of the driving plate is provided with a pressure arc-shaped notch E, the upper side of the driving plate pin is provided with a driving plectrum pin 20, the lower side of the driving plate pin is provided with a crescent notch B, the driving tongue plate pin 35 is matched with a self-locking limiting slotted hole J, two ends of the self-locking limiting slotted hole J are respectively provided with self-locking limiting holes A communicated with the self-locking limiting holes A, the transmission shaft 42 is matched with a horizontal guide hole, the pressure arc-shaped notch E is matched with a compression-resistant fastening column 19 when locked, the driving plectrum pin 20 is positioned between plectrums 22, and a lock head thumb wheel G is matched with the crescent notch B when locked; one end of the drive plate torsion spring 18 is connected with the tail of the drive plate 17, and the other end of the drive plate torsion spring is connected with the lock shell 30 through a positioning pin;

the front end of the driving force receiving plate 15 is hinged with the middle part of the driving plate 17, the rear part of the driving force receiving plate is provided with a transverse guide hole and a stress triangular convex point D, a guide pillar is matched in the transverse guide hole and fixed on the lock shell 30, the stress triangular convex point D is arranged towards the lock head thumb wheel G, and the lock head thumb wheel G is driven by a key to be clamped with the stress triangular convex point D to open the main lock tongue when being locked; one end of the drive relay plate tension spring 16 is connected with the tail part of the drive relay plate 15, and the other end is connected with the positioning pin.

Further, still be equipped with oblique tongue left and right sides flip structure in the lock body, including oblique tongue upset piece 23 and extension spring 24, oblique tongue pole and oblique tongue upset piece 23 cooperation, the one end of extension spring 24 is connected with the lower extreme of oblique tongue upset piece 23, and the other end is connected with apron 33, still is equipped with vertical spout on the apron, is equipped with on the oblique tongue upset piece and promotes uide pin 43 with vertical spout complex, and the upper end of oblique tongue upset piece 23 is equipped with shifting block H. When the direction of the latch bolt is changed, the shifting head H at the upper end of the latch bolt overturning sheet 23 slides towards the other end of the vertical sliding chute of the cover plate 33, then the latch bolt is pressed into the lock shell 30, the direction of the latch bolt is overturned, the shifting head H at the upper end of the overturning sheet is loosened, and the latch bolt automatically pops up to change the direction under the action of the tension spring.

As shown in fig. 1, the lock body is composed of a lock shell 30, a cover plate 33, a main bolt plate 34, an auxiliary bolt plate 8, a cylindrical safety bolt plate 11, an oblique bolt 29, a ground rod 1, a driving force plate 5, a driving plate 17, an upper pulling sheet 27, a lower pulling sheet 26, a driving pin 40, a compression-resistant fastening column 19, a lock head 14, a small shifting fork 9, a lock head thumb wheel G and the like. The main spring bolt is cylinder main spring bolt 28, vice spring bolt is the vice spring bolt of cylinder, lock body panel 2 is connected with lock shell 30 through cross countersunk screw 31 and linking bridge 3, it is connected with lock shell 30 to promote piece 25 through extension spring 24, the vice spring bolt of cylinder is connected with the vice spring bolt 8 of cylinder, little shift fork torsional spring 12 is connected with little shift fork 9, cylinder insurance tongue 13 is connected with cylinder insurance tongue plate 11, be equipped with insurance tongue plate pin 10 on the cylinder insurance tongue plate 11, be equipped with swing piece pin 6 on the swing piece 5, be equipped with world pole swinger pin 4 on the world pole 1, be equipped with on the spring bolt and press from both sides tight piece 7 and

cylinder spring bolt

13, 28 riveting.

As shown in fig. 2, 3 and 4, the lock head 14 is fixed by a lock head fixing screw 32, the driving tongue pin 35 is riveted with the driving plate 17, and the driving force plate 15 is hinged with the driving plate 17 by a force plate fixing post 41. The main bolt plate pin 36, the pushing sheet pin 37, the driving shifting sheet pin 20, the spacer 39 and the driving pin 40, the main bolt plate pin 36 in the main bolt plate is driven in the inclined slot of the heaven and earth rod 1, the pushing sheet pin 37 is used for fixing and sliding the pushing sheet 25 in the cylindrical main bolt plate 34, and the shifting sheet 22 is arranged in the center of the driving pin 40 and is driven with the driving plate shifting sheet pin 20. When the cylindrical main bolt plate 34 is used to open the door, the arc-shaped gap E of the driving plate is just matched with the anti-pressing fixing column 19 in the shell 30, and the axial static pressure of the main bolt is increased.

As shown in fig. 9, I is a casing tension spring structure, F is a latch turnover piece tension spring hook, and the latch turnover piece 23 is in a static latch positioning state under the action of the tension spring 24.

As shown in figure 12, the shifting head H of the oblique tongue turnover piece is pushed upwards, the oblique tongue rod is pressed backwards, and the direction of the oblique tongue can be turned.

When the door is closed, the latch bolt 29 enters the doorframe gusset and the door is closed by the latch bolt 29. At the moment, the outside of the door is lifted upwards by using a handle, and the cylindrical main bolt 28, the cylindrical auxiliary bolt 13 and the world pole 1 in the lock body are synchronously driven out to lock the door frame. The driving plate 17 in the lock body is provided with a crescent notch B and a tail pressure arc notch E, and a driving tongue plate pin 35, a linkage cylindrical main tongue plate 34, a driving force plate 15, a driving plate torsion spring column 38, a driving plate torsion spring 18 and a driving force plate tension spring 16 are arranged in the driving plate. The lock head thumb wheel G drives the main cylindrical lock tongue plate 34 in the crescent notch B in the drive plate 17 to drive the main cylindrical lock tongue plate out for 24MM, and has the function of improving the axial static pressure of the main lock tongue plate of the lock, the anti-pressing fixing column 19 is arranged in the lock shell 30, when the thumb wheel G in the lock body drives the main cylindrical lock tongue plate 34 to link the cylindrical lock tongue plate 28 to lock the door, the arc notch E of the tail pressure of the drive plate 17 is just coincided with the anti-pressing fixing column 19 in the lock shell 30 to receive the anti-pressing pressure.

In order to improve the safety, after the bolt in the lockset is knocked out, because the cylindrical bolt 28 is clamped due to the deformation of the door frame, a stress triangular salient point D structure in the driving force plate 15 is arranged on the driving plate 17 in the lock shell 30, the cylindrical main bolt 28 in the lock body can be easily opened by a key, the cylindrical main bolt is separated from the door frame, the lock is unlocked, the hidden danger is avoided, and the safety and the reliability are realized.

The driving bolt pin 35 on the driving plate 17 is arranged in the self-locking limiting groove hole J of the cylindrical main bolt 34, the self-locking limiting holes A are arranged at two ends of the self-locking limiting groove hole J in the cylindrical main bolt 34, and the driving plate 17 has the function of extending or retracting the main bolt in the self-locking limiting groove hole J for self-locking under the action of the driving plate torsion spring 18.

The lock body is internally provided with a latch bolt left-right overturning structure, the part of the overturning piece shifting head H of the latch bolt overturning piece 23 is positioned and slides with the sliding slot hole of the cover plate 33, when the latch bolt 29 needs to change the direction, the latch bolt overturning piece shifting head H is upwards slid away by hands, the latch bolt 29 enters the lock shell, the direction of the latch bolt 29 can be turned by hands, meanwhile, the latch bolt overturning piece 23 is reset under the action of the tension spring 16, and the latch bolt 29 is in a normal opening state.

The utility model discloses a lock body that has swift two fast constructional device's the shelves in the tool to lock and open with main spring bolt interlock, it has the tapered end shelves and opens the lock. In order to improve the safety, after the lock tongue in the lock is knocked out, the lock tongue is clamped due to the deformation of the door frame, a driving relay plate structure is arranged on a driving plate in the lock body, the main lock tongue in the lock body can be easily unlocked by a key, the lock is separated from the door frame, and the lock is unlocked, so that the hidden danger is avoided, and the safety and the reliability are realized.

Claims

1. The utility model provides a lock body of swift two fast functional structure device in area, includes the lock body main part, the lock body main part is including lock shell, apron, main spring bolt, vice spring bolt, world pole, insurance tongue, latch bolt and tapered end, is equipped with the drive pin in the central authorities in lock body handle hole, has down plectrum, plectrum in the round pin, goes up the plectrum, promotes the piece and links with last plectrum simultaneously, goes up the plectrum, down plectrum and latch bolt linkage, world pole and main spring bolt, vice spring bolt linkage, its characterized in that: the lock body main body is internally provided with a double-fast function structure, the double-fast function structure comprises a driving plate, a driving force receiving plate, a driving plate torsion spring, a driving relay plate tension spring and a compression-resistant fastening column, the driving plate is linked with a main lock tongue plate and the driving relay plate, the compression-resistant fastening column is arranged behind the driving plate, the front part of the main lock tongue plate is provided with a forward-inclined self-locking limiting slotted hole, and the rear part of the main lock tongue plate is provided with a horizontal guide hole; the front end of the driving plate is provided with a driving tongue plate pin, the middle part of the driving plate is provided with a transmission shaft, the tail part of the driving plate is provided with a pressure arc-shaped notch, the upper side of the driving plate is provided with a driving plectrum pin, the lower side of the driving plate is provided with a crescent notch, the driving tongue plate pin is matched with a self-locking limiting slotted hole, two ends of the self-locking limiting slotted hole are respectively provided with self-locking limiting holes communicated with the self-locking limiting slotted hole, the transmission shaft is matched with a horizontal guide hole, the pressure arc-shaped notch is matched with a compression-resistant fastening column when locked, the driving plectrum pin is positioned between plectrums, and a lock head thumb wheel is matched with the crescent notch when locked; one end of the drive plate torsion spring is connected with the tail of the drive plate, and the other end of the drive plate torsion spring is connected with the lock shell through a positioning pin;

2. A lock body with a quick double-quick functional mechanism according to claim 1, wherein: the lock body is also internally provided with a left-right oblique tongue overturning structure which comprises an oblique tongue overturning sheet and a tension spring, an oblique tongue rod is matched with the oblique tongue overturning sheet, one end of the tension spring is connected with the lower end of the oblique tongue overturning sheet, the other end of the tension spring is connected with a cover plate, the cover plate is also provided with a vertical chute, the oblique tongue overturning sheet is provided with a pushing guide pin matched with the vertical chute, and the upper end of the oblique tongue overturning sheet is provided with a shifting head.