CN210003071U

CN210003071U - lock mechanism for detecting switch state of room

Info

Publication number: CN210003071U
Application number: CN201920053477.4U
Authority: CN
Inventors: 管荣辉
Original assignee: Guangdong Noxwell Technology Co Ltd
Current assignee: Guangdong Noxwell Technology Co Ltd
Priority date: 2019-01-11
Filing date: 2019-01-11
Publication date: 2020-01-31
Anticipated expiration: 2029-01-11

Abstract

The utility model discloses detect latch mechanism of room on-off state, including the lock shell, the deflector, the main spring bolt, oblique spring bolt and detection subassembly, the deflector is located the side of lock shell, the main spring bolt is located the middle part of deflector, oblique spring bolt is located the end of deflector, detection subassembly is located between main spring bolt and the oblique spring bolt, still including the triangle tongue that passes the flexible window of deflector, the transfer line of activity riveting triangle tongue, the backing sheet that supports the transfer line, along with transfer line pivoted switch plectrum, the torsional spring that provides elasticity for the switch plectrum, the reset spring that the cover was gone up and was provided elasticity for it on the transfer line, the micro-gap switch that touches with the switch plectrum, the backing sheet, the torsional spring, switch plectrum cover is on setting up the post between the upper and lower casing of lock shell, micro-gap switch installs on the erection column that oblique spring bolt is close to lock shell tip.

Description

lock mechanism for detecting switch state of room

Technical Field

The utility model relates to a tool to lock field especially relates to kinds of latch mechanisms that detect room on-off state.

Background

At present, an electronic intelligent lock is used more and more in , users have more and more requirements on switch state information of a lock and , and existing lock detection comprises main bolt state detection, safety bolt state detection, oblique bolt detection and the like.

The existing lock detection has the defects that the main bolt and safety bolt detection can only detect whether the main bolt or the safety bolt is in an opening or closing state, the state that the house is opened or closed cannot be accurately reflected, the inclined bolt detection is not a continuous signal and is easy to generate false alarm, and the lock switch state detection mechanism on the market does not act due to the detection of the house with a large seam gap.

To overcome the above-mentioned shortcomings, we invented lock mechanisms for detecting the switch state of a room .

SUMMERY OF THE UTILITY MODEL

The utility model discloses an invention aim at solve current lock detect have main spring bolt and safety tongue detect can only detect main spring bolt or safety tongue and whether to beat or the state of receiving, can not accurately reflect the state that room is in and opens or close, oblique spring bolt detects not continuation signal, produces the mistake report easily, lock switch state detection mechanism on the market because of stitches the great room of clearance and detects the problem of action its concrete solution as follows:

A lock mechanism for detecting the on-off state of a room comprises a lock shell, a guide plate, a main bolt, an inclined bolt and a detection assembly, wherein the guide plate is positioned on the side face of the lock shell, the main bolt is positioned in the middle of the guide plate, the inclined bolt is positioned at the end of the guide plate, the detection assembly is positioned between the main bolt and the inclined bolt and comprises a triangular bolt penetrating through a telescopic window of the guide plate, a transmission rod movably riveted with the triangular bolt, a support sheet supporting the transmission rod, a switch dial sheet rotating along with the transmission rod, a torsional spring providing elasticity for the switch dial sheet, a reset spring sleeved on the transmission rod and providing elasticity for the reset spring, and a microswitch triggered by the switch dial sheet, the support sheet, the torsional spring and the switch dial sheet are sleeved on a column arranged between an upper shell and a lower shell of the lock shell, the end of the torsional spring is clamped in a hook hole of the support sheet, the other end of the switch is clamped in a hook hole of the switch dial sheet, and the microswitch is arranged on a mounting column close to the end of the inclined.

, the front part of the triangular tongue has an included angle of 30-82 degrees in a triangle shape, the length range extending out of the guide plate is 10-12mm, the tail part of the triangular tongue is arc-shaped, and a rivet hole and a riveting groove are arranged on the tail part of the triangular tongue.

, a rivet joint and a limit arm are arranged at the end of the transmission rod, a right-angle bending arm is arranged at the end, the upper part of the support piece is a forward bending platform, a post hole is arranged on the platform, upward U-shaped frames extend out from the middle part of the support piece towards the left side, convex hulls for preventing the return spring from inclining upwards are arranged behind the U-shaped frames, a positioning pin which protrudes backwards and is directly inserted into a positioning hole at the back side of the lock shell is arranged at the lower part of the support piece, end of the return spring is close to the back of the U-shaped frames, another end of the return spring is close to the limit arm, shifting blocks which are abutted against the right-angle bending arm are arranged at the end of the switch shifting piece, a gradually narrowed extending arm is arranged at the end of the return arm, a contact handle of the microswitch can be touched by the extending arm, a post hole is arranged at the middle part of the switch shifting piece, the microswitch is electrically connected with a circuit board of the lock, the triangular tip arc angle at the front part.

To sum up, adopt the utility model discloses a technical scheme has following beneficial effect:

the scheme solves the problems that the existing lock detection has the main bolt and safety bolt detection and can only detect whether the main bolt or the safety bolt is in the opening or closing state, the state that the room is in the opening or closing state cannot be accurately reflected, the inclined bolt detection is not a continuous signal and is easy to generate false alarm, and the lock switch state detection mechanism on the market detects the non-operation due to the large gap of slits.

The matching, position relation, shape and size of the related parts of the scheme are accurately designed and calculated, in the initial stage of triggering the triangular tongue at a frame in the closing process, the triangular tongue is rotated, after the triangular tongue is rotated to the proper position, the triangular tongue is pressed to move towards the inside of the lock shell by a frame , in the whole closing action process, the mechanism action has no any stroke virtual position, the triangular tongue, the transmission rod and the switch pull sheet directly force the micro switch to change the on or off state of the conduction or the disconnection, so that the problem that the detection mechanism does not act (the micro switch is not triggered) due to a gap of slots with larger gap can be overcome to the maximum extent, and the room is judged to be in the state of the opening or the closing .

The mechanism has high detection sensitivity, is particularly suitable for detecting the states of a switch of a house with a large seam gap, can flexibly rotate a triangular tongue, is suitable for two situations of opening outwards or opening inwards, ensures that a house with a gap not exceeding 9mm can detect that the house is in an opening or closing state after using a lock mechanism of the scheme, the index exceeds the standard that a lock switch state detection mechanism on the existing market can only detect a seam gap below 6mm, can lead the triangular tongue to be pressed more labor-saving and more smooth when closing , the structure aspect of a transmission rod is matched with the steering and telescopic movement of the triangular tongue in the aspect of the structure aspect, the rotation of a toggle switch pull sheet is also toggled in the aspect of , the toggle switch pull sheet aspect when is closed, the toggle switch is retracted when the triangular tongue is closed, the torsional spring leaves the microswitch when is opened in the aspect of the structure, the torsional spring is used for external force, the microswitch is prevented from being damaged by external force, the microswitch when the microswitch is switched by the microswitch, the safety of the microswitch is reasonably designed, and the microswitch is reasonably improved, and the safety of the microswitch is not damaged when the microswitch is increased, and the door is suitable for a door is not suitable for a product.

Drawings

It should be understood that the drawings in the following description are only exemplary of the component of the present invention, and that other drawings can be derived by those skilled in the art without inventive faculty.

Fig. 1 is an exploded view of a lock mechanism for detecting the open and closed states of a room according to the present invention at ;

fig. 2 is an assembly view of a lock mechanism for detecting the on/off state of a room of the present invention at , wherein a microswitch is not shown;

fig. 3 is a second assembly view of the locking mechanism for detecting the open/close state of the room according to the present invention at ;

fig. 4 is a structural diagram of the opened state of the present invention;

fig. 5 is a cross-sectional view taken along a-a in fig. 4;

fig. 6 is a structural diagram of the state of the present invention at position ;

fig. 7 is a cross-sectional view taken along B-B in fig. 6.

Description of reference numerals:

1-lock shell, 2-guide plate, 3-main bolt, 4-oblique bolt, 5-triangle bolt, 6-transmission rod, 7-support plate, 8-switch dial, 9-torsion spring, 10-return spring, 11-microswitch, 12-post, 13-installation post, 14-rivet hole, 15-rivet groove, 16-rivet joint, 17-limit arm, 18-right angle bending arm, 19-platform, 20-U-shaped frame, 21-convex hull, 22-positioning foot, 23-dial block and 24-extending arm.

Detailed Description

It is to be understood that the embodiments described are merely exemplary embodiments , rather than exemplary embodiments, and that all other embodiments obtained by those skilled in the art without any inventive step are intended to be within the scope of the present invention.

For easier understanding of the present invention, the following definitions are made: with reference to the viewer, the viewer faces the drawing sheet of fig. 1, with the front of the content being the portion of the drawing that is closer to the viewer, the back of the content being the portion of the drawing that is further from the viewer, the left of the content being the portion of the drawing that is to the left of the viewer, the right of the content being the portion of the drawing that is to the right of the viewer, the top of the content being the portion of the drawing that is to the top of the viewer, and the bottom of the content being the portion of the drawing that is to the bottom of the viewer.

As shown in fig. 1 to 7, lock mechanisms for detecting the on-off state of a room comprise a lock case 1, a guide plate 2, a main bolt 3, an oblique bolt 4 and a detection assembly, wherein the guide plate 2 is positioned on the side surface of the lock case 1, the main bolt 3 is positioned in the middle of the guide plate 2, the oblique bolt 4 is positioned at end of the guide plate 2, the detection assembly is positioned between the main bolt 3 and the oblique bolt 4, the lock mechanism further comprises a triangular bolt 5 penetrating through a telescopic window of the guide plate 2, a transmission rod 6 movably riveting the triangular bolt 5, a support sheet 7 supporting the transmission rod 6, a switch dial 8 rotating along with the transmission rod 6, a torsion spring 9 providing elasticity for the switch dial 8, a return spring 10 sleeved on the transmission rod 6 and providing elasticity for the transmission rod, a microswitch 11 triggered by the switch dial 8, the support sheet 7, the torsion spring 9, the switch dial 8 is sleeved on a pillar 12 arranged between the front and back surfaces of the lock case 1, a end of the support sheet 9 is clamped in a hook hole of the other end of the switch dial 8, and a microswitch 11 mounted on the oblique bolt 1 close to the end of.

, the front part of the triangular tongue 5 is a triangle with an included angle of 30-82 degrees, the length of the triangular tongue 5 extending out of the guide plate 2 is 10-12mm, the tail part of the triangular tongue 5 is arc-shaped, and a rivet hole 14 and a riveting groove 15 are arranged on the triangular tongue.

, a rivet joint 16 and a limit arm 17 are arranged at the end of the transmission rod 6, a right-angle bending arm 18 is arranged at the end, a platform 19 bent forwards is arranged at the upper part of the support piece 7, a column hole is arranged on the platform 19, upward U-shaped frames 20 extend towards the left side of the middle part of the support piece 7, convex hulls 21 preventing the return spring 10 from deviating upwards are arranged behind the U-shaped frames 20, a positioning pin 22 protruding backwards and directly inserted into a positioning hole at the reverse side of the lock shell 1 is arranged at the lower part of the support piece 7, end of the return spring 10 is close to the back of the U-shaped frames 20, another end is close to the limit arm 17, shift blocks 23 abutting against the right-angle bending arm 18 are arranged at the end of the switch shift 8, a gradually narrowed extension arm 24 is arranged at the end, the extension arm 24 can trigger a contact handle of the microswitch 11, a column hole is arranged at the middle part of the switch shift 8, the microswitch 11 is electrically connected with a circuit board (the outer end of the lock, the tip end of the triangle 5 is rounded, and the front.

the scheme solves the problems that the existing lock detection has the main bolt and safety bolt detection and can only detect whether the main bolt or the safety bolt is in the opening or closing state, the state that the room is in the opening or closing state cannot be accurately reflected, the inclined bolt detection is not a continuous signal and is easy to generate false alarm, and a lock switch state detection mechanism on the market detects the non-operation due to the large gap of slits.

In the initial stage of closing , when frame touches the triangular tongue 5, the triangular tongue 5 rotates, after the triangular tongue 5 rotates to the right position, frame presses the triangular tongue 5 to move towards the lock case 1, in the whole closing action process, the mechanism action has no any stroke virtual position, the triangular tongue 5, the transmission rod 6 and the switch pull sheet 8 directly force the microswitch 11 to change the on or off state of the on or off, thereby the problem that the detection mechanism does not act (the microswitch is not touched) because slots have larger gap can be overcome to the maximum extent, and the room is judged to be in the on or off state.

The detection sensitivity of the scheme is high, the scheme is particularly suitable for detecting the states of a house switch with a large seam gap, the triangular tongue 5 capable of flexibly rotating is suitable for two situations of outward opening of or inward opening of , after a house with a gap not exceeding 9mm uses the locking mechanism of the scheme, the state that the house is in an opening or closing state can be detected, the index exceeds the standard that a detection mechanism of a locking switch state on the existing market can only detect a seam gap below 6mm, the movable pressing riveting structure of the triangular tongue 5 enables the triangular tongue 5 to be more labor-saving and smooth when the triangular tongue 5 is closed , the structure 6862 of the transmission rod 6 is matched with the steering and telescopic movement of the triangular tongue 5 in the aspect of 6862, the switch plectrum 8 is also rotated in the aspect of , the switch plectrum 8 is also toggled to rotate under the elastic force action of the triangular tongue 5 when the switch 5 is closed, the switch plectrum 8 is also toggled to be away from the microswitch 11 in the aspect of , the torsion spring is reasonably pushed when the is opened, the torsion spring 4611, the torsion spring is reasonably improved, and the safety of the microswitch is improved, and the torsion spring 4611 is not damaged when the torsion spring 4611 is used under the condition that the torsion spring 4611 is reasonably.

The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.

Claims

The lock mechanism for detecting the on-off state of a house comprises a lock shell, a guide plate, a main bolt, an inclined bolt and a detection assembly, wherein the guide plate is positioned on the side face of the lock shell, the main bolt is positioned in the middle of the guide plate, the inclined bolt is positioned at the end of the guide plate, the detection assembly is positioned between the main bolt and the inclined bolt and comprises a triangular bolt penetrating through a telescopic window of the guide plate, a transmission rod movably riveted with the triangular bolt, a support sheet supporting the transmission rod, a switch plectrum rotating along with the transmission rod, a torsion spring providing elasticity for the switch plectrum, a reset spring sleeved on the transmission rod and providing elasticity for the transmission rod and a microswitch triggered by the switch plectrum, the support sheet, the torsion spring and the switch plectrum are sleeved on a pillar arranged between an upper shell and a lower shell of the lock shell, the end of the torsion spring is clamped in a hook hole of the support sheet, the other end of the microswitch is arranged on a mounting pillar at the end part of the inclined bolt close to the lock shell.
2. The lock mechanism for checking the on-off state of a room , as claimed in claim 1, wherein the front part of the triangular tongue has an included angle of 30-82 degrees, the length of the triangular tongue extending out of the guide plate is 10-12mm, and the tail part of the triangular tongue has a circular arc shape and is provided with a rivet hole and a rivet groove.
3. The lock mechanism for checking the on-off state of house as claimed in claim 2, wherein the driving rod has a rivet joint and a position limiting arm at its end and a right-angled arm at its end.
4. The lock mechanism for testing the on-off state of a room as defined in claim 3, wherein the upper part of the supporting plate is a platform bent forward, the platform is provided with post holes, the middle part of the supporting plate extends to the left to form upward U-shaped frames, convex hulls are arranged behind the U-shaped frames to prevent the return spring from deflecting upward, the lower part of the supporting plate is a positioning pin protruding backward and inserted into a positioning hole at the back of the lock case, the end of the return spring abuts against the back of the U-shaped frames, and the other end abuts against the limiting arm.
5. The lock mechanism for detecting the open and close states of a room as claimed in claim 4, wherein switch levers abutting against the right-angle bending arms are arranged at ends of the switch levers, a gradually narrowing extension arm is arranged at ends of the switch levers, the extension arm can trigger the contact handle of the micro switch, and a post hole is arranged in the middle of the switch levers.
6. The lock mechanism for detecting the on-off state of house as claimed in claim 5, wherein said micro switch is electrically connected to the circuit board of the lock, the tip of the triangle at the front of the triangular tongue is rounded, and the outer end of the protruding arm is rounded.