CN210316860U - Lock body with multiple detection functions - Google Patents

Abstract

The utility model discloses a lock body with multiple detection functions, which comprises a lock box, a spring bolt component, a spring bolt detection switch, a main spring bolt component, a main spring bolt detection switch, an unlocking shift fork, a clutch, a push rod bracket and a clutch detection switch; the side plate of the lock box is provided with a main bolt hole and a bolt collision hole, and the main bolt assembly comprises a main bolt and a main bolt push block which are movably arranged in the main bolt hole; be equipped with the actuating mechanism that the drive push rod support removed in the clutch, actuating mechanism drive push rod support butt or break away from separation and reunion detection switch, bump the tongue subassembly including bumping the tongue, bump the tongue pole, first reset spring and deflector, bump tongue pole one end with bump the tongue and be connected, the other end passes the directional tongue detection switch that bumps of first reset spring. The door lock has the advantages that the touch bolt detection switch is used for monitoring the opening and closing state of the door, the main bolt detection switch is used for monitoring the state of the main bolt, the clutch detection switch is used for monitoring the state of the clutch, and whether the door lock effectively locks the door can be accurately judged by combining the three signal detection switches.

Description

Lock body with multiple detection functions

Technical Field

The utility model belongs to the technical field of an intelligence lock technique and specifically relates to a lock body with multiple detection function.

Background

At present, various locks electronic door lock functions on the market are various, electronic lock body needs the mechanical motion of electronic part control, and mechanical part realizes the action of locking a door, and in the actual process, often there are some electronic drive backs, mechanical part does not yet according to the condition that the instruction resets, and the switch detection can only be done to the main spring bolt mostly in the function that detects mechanical motion on the market at present, can't accurately judge locking, the unblock condition of lock at all, the open, the closed state of door.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of the prior art and providing a lock body with multiple detection functions.

The utility model discloses a technical scheme:

a lock body with multiple detection functions comprises a lock box, a spring bolt component, a spring bolt detection switch, a main spring bolt component, a main spring bolt detection switch, an unlocking shift fork for driving the main spring bolt component to unlock or reversely lock, a clutch, a push rod support and a clutch detection switch for detecting the position of the push rod support; the lock comprises a lock box and is characterized in that a side plate of the lock box is provided with a main bolt hole and a bolt collision hole, the main bolt assembly comprises a main bolt movably arranged in the main bolt hole and a main bolt pushing block used for pushing the main bolt to move along the main bolt hole, the front end of the main bolt pushing block is fixedly connected with the main bolt, and the rear end of the main bolt pushing block is abutted against or separated from a main bolt detection switch along with the movement of the main bolt pushing block; a driving mechanism for driving the push rod support to move is arranged in the clutch, and the driving mechanism drives the push rod support to abut against or be separated from the clutch detection switch; the touch tongue assembly comprises a touch tongue, a touch tongue rod, a first reset spring and a guide plate, the guide plate and the touch tongue detection switch are respectively fixed in the lock box, a guide hole penetrates through the guide plate, one end of the touch tongue rod is connected with the touch tongue, and the other end of the touch tongue rod penetrates through the first reset spring and the guide hole and points to the touch tongue detection switch; when the touch tongue is pressed into the lock box, the other end of the touch tongue rod is contacted with the touch tongue detection switch, and when the touch tongue extends out of the touch tongue hole, the touch tongue rod is separated from the touch tongue detection switch under the elastic force action of the first return spring, so that the opening and the closing of the door are judged.

One preferred scheme is that the lock body with multiple detection functions further comprises a magnetic part and a door magnetic switch, and one end of the door magnetic switch, which is close to the magnetic part, is provided with a magnetic induction switch for detecting the magnetic part.

One preferred scheme is that the lock body with multiple detection functions further comprises a door magnetic switch bracket and a door pinch plate arranged in parallel with a side plate of the lock box; the door magnetic switch bracket is arranged opposite to the magnetic induction switch and is fixedly connected with the door pinch plate.

One preferred scheme is that the lock body with multiple detection functions further comprises a small dead bolt, a small dead bolt detection switch, a torsion spring, a small dead bolt shifting fork and a transmission shifting fork; a side plate of the lock box is provided with a small square tongue hole, one end of the small square tongue penetrates through the small square tongue hole, the other end of the small square tongue extends into the lock box and is provided with a pulling plate, the side wall of the pulling plate is provided with a bayonet, the side wall of the small square tongue pulling fork is provided with a rotating arm, the free end of the rotating arm is provided with a bulge which is mutually clamped with the bayonet, and the bulge is clamped in the bayonet; the bottom of the small square tongue shifting fork is provided with a first toothed part, the bottom of the transmission shifting fork is provided with a second toothed part which is meshed with the first toothed part, the small square tongue shifting fork and the transmission shifting fork are respectively and rotatably arranged in the lock box, the fixed leg of the torsional spring is fixed with the bottom of the lock box, and the rotating leg of the torsional spring is fixedly connected with the rotating arm; the peripheral wall of the transmission shifting fork is provided with a boss, and the transmission shifting fork drives the boss to be abutted against or separated from the small square tongue detection switch when rotating.

One preferred scheme is that the lock body with multiple detection functions further comprises a latch bolt assembly and a latch bolt detection switch; the oblique tongue assembly comprises an oblique tongue, an oblique tongue rod, a positioning piece and a compression spring, an oblique tongue hole is formed in a side plate of the lock box, the oblique tongue is movably arranged in the oblique tongue hole and fixedly connected with one end of the oblique tongue rod, the positioning piece is fixed in the lock box, a guide groove is formed in the positioning piece, and the other end of the oblique tongue rod is abutted to the oblique tongue detection switch after sequentially penetrating through the compression spring and the guide groove.

One preferred scheme is that the driving mechanism comprises a motor, a driving gear fixedly connected with a main shaft of the motor, a driven gear meshed with the driving gear, a rotating shaft and a second return spring; one end of the rotating shaft is fixedly connected with the driven gear, and the other end of the rotating shaft is sleeved with a second return spring; the outer wall of axis of rotation is equipped with between the pitch that fixed pin and fixed pin are located second reset spring, and the axis of rotation cover is equipped with the one end of second reset spring and passes the push rod support, and second reset spring's both ends respectively with push rod leg joint, the motor makes the push rod support be close to or keep away from detection switch through second reset spring.

One preferred scheme is that the door magnetic switch bracket comprises a fixed pipe, one end of the fixed pipe is provided with a fixed cover, the outer wall of the fixed pipe is provided with an outer buckle, the outer buckle is close to the fixed cover, and after the fixed pipe passes through a fixed hole, the door buckle is clamped between the outer buckle and the fixed cover; the inner wall of the fixed pipe is provided with an inner buckle and the inner buckle is far away from the fixed cover, the magnetic part is clamped in the fixed pipe, and the door buckle plate is fixedly clamped between the outer buckle and the fixed cover.

Synthesize above-mentioned technical scheme, the beneficial effects of the utility model: the touch bolt detection switch is used for monitoring the opening and closing state of the door, the main bolt detection switch is used for monitoring the state of the main bolt, the clutch detection switch is used for monitoring the state of the clutch, the magnetic induction switch is used for monitoring the opening and closing state of the door, and the door lock can be accurately judged whether to effectively lock the door or not by combining the four signal detection switches.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

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

fig. 2 is a second schematic diagram of the present invention;

fig. 3 is a third schematic view of the present invention;

FIG. 4 is a schematic view of the door magnetic switch bracket when assembled with the door strike plate;

FIG. 5 is an enlarged view of a portion of FIG. 4;

FIG. 6 is a cross-sectional view of the door latch, magnetic member and door magnetic switch bracket of the present invention when assembled;

fig. 7 is a perspective view of the middle door magnetic switch bracket of the present invention;

fig. 8 is a perspective view of the clutch of the present invention;

fig. 9 is a cross-sectional view of a clutch according to the present invention;

FIG. 10 is a perspective view of the middle lock box, the small square bolt detection switch, the torsion spring, the small square bolt shift fork and the transmission shift fork of the present invention;

FIG. 11 is a schematic view of the latch rod contacting the detection switch according to the present invention;

fig. 12 is a schematic view of the middle latch rod of the present invention when it is separated from the detection switch.

Detailed Description

For the purpose of illustrating the spirit and purposes of the present invention, the present invention will be further described with reference to the accompanying drawings and specific embodiments.

A first embodiment, as shown in fig. 1 to 3, 11 and 12, a lock body with multiple detection functions, which comprises a lock box 10, a latch assembly 80, a latch detection switch 90, a main latch assembly 41, a main latch detection switch 42, an unlocking fork 60 for driving the main latch assembly 41 to unlock or unlock, a clutch 51, a push rod bracket 52, and a clutch detection switch 54 for detecting the position of the push rod bracket 52; the side plate 11 of the lock box 10 is provided with a main tongue hole 13 and a tongue-touching hole 85, the main tongue assembly 41 comprises a main tongue 411 movably arranged in the main tongue hole 13 and a main tongue pushing block 412 used for pushing the main tongue 411 to move along the main tongue hole 13, the front end of the main tongue pushing block 412 is fixedly connected with the main tongue 411, and the rear end of the main tongue pushing block is abutted to or separated from the main tongue detection switch 42 along with the movement of the main tongue pushing block 412; a driving mechanism for driving the push rod holder 52 to move is provided in the clutch 51, and the driving mechanism drives the push rod holder 52 to abut on or disengage from the clutch detection switch 54. The lock comprises a latch assembly 80 and a latch detection switch 90, wherein the latch assembly 80 comprises a latch 81, a latch rod 82, a first reset spring 83 and a guide plate 84, a latch hole 85 is formed in a side plate 11 of the lock box 10, the guide plate 84 and the latch detection switch 90 are respectively fixed in the lock box 10, the guide plate 84 penetrates through the guide hole, one end of the latch rod 82 is connected with the latch 81, and the other end of the latch rod penetrates through the first reset spring 83 and the guide hole and points to the latch detection switch 90; when the latch 81 is pressed into the lock case 10, that is, in a door-closed state, the other end of the latch rod 82 contacts the latch detection switch 90, and when the latch 81 extends out of the latch hole 85, that is, when the door is opened, the latch rod 82 is separated from the latch detection switch 90 by the elastic force of the first return spring 83, thereby judging the opening and closing of the door.

As shown in fig. 1 to 3, 11 and 12, the specific detection process is as follows: when the door is closed and the latch tongue 81 is pressed into the lock case 10, the other end of the latch tongue rod 82 contacts the latch tongue detection switch 90, thereby judging that the door is closed; as shown in fig. 2, at this time, the door handle is lifted, the main tongue 411 extends out of the lock box 10, after the main tongue 411 extends to a certain position, the main tongue pushing block 412 is far away from the spring plate or the contact of the main tongue detection switch 42, the main tongue detection switch 42 can accurately judge whether the main tongue 411 is locked reversely, and at this time, the clutch push rod bracket 52 approaches and contacts with the clutch detection switch 54.

As shown in fig. 1 to 3, 11 and 12, when the door needs to be opened and a command is input to open the door, the driving mechanism drives the clutch push rod bracket 52 to be away from the clutch detection switch 54, the clutch detection switch 54 sends an unlocking signal, and the unlocking fork 60 drives the main bolt assembly to unlock, as shown in fig. 3, at this time, the door handle is pressed down, the main bolt 411 retracts into the lock box 10, after the main bolt 411 retracts to a certain position, the main bolt push block 412 starts to approach and press the spring plate or the contact point away from the main bolt detection switch 42, so as to accurately judge whether the main bolt 411 has completely returned into the lock box 10; after the door is opened, the latch rod 82 is separated from the latch detection switch 90 by the elastic force of the first return spring 83, and the driving mechanism drives the clutch push rod bracket 52 to return to the initial position and to approach the detection switch 54 and contact the detection switch 54, thereby determining that the door is opened.

As shown in fig. 1 to 6, the lock body with multiple detection functions further includes a magnetic member 22 and a door magnetic switch 21, and a magnetic induction switch 24 for detecting the magnetic member 22 is disposed at one end of the door magnetic switch 21 close to the magnetic member 22. The specific detection process comprises the following steps: when the door is closed, the magnetic induction switch 24 and the magnetic part 22 are close to each other, and the magnetic induction switch 24 induces the magnetic induction of the magnetic part 22, so that the door is judged to be closed; as shown in fig. 2, at this time, the door handle is lifted, the main tongue 411 extends out of the lock box 10, after the main tongue 411 extends to a certain position, the main tongue pushing block 412 is far away from the spring plate or the contact of the main tongue detection switch 42, the main tongue detection switch 42 can accurately judge whether the main tongue 411 is locked reversely, and at this time, the clutch push rod bracket 52 approaches and contacts with the clutch detection switch 54.

As shown in fig. 1 to 6, when the door is opened, when an input command is inputted to open the door, the driving mechanism drives the clutch push rod bracket 52 to be away from the clutch detection switch 54, the clutch detection switch 54 sends an unlocking signal, and the unlocking fork 60 drives the main bolt assembly to unlock, as shown in fig. 3, at this time, the door handle is pressed down, the main bolt 411 retracts into the lock box 10, and after the main bolt 411 retracts to a certain position, the main bolt push block 412 starts to approach and press the elastic sheet or the contact point away from the main bolt detection switch 42, so as to accurately judge whether the main bolt 411 completely returns into the lock box 10; after the door is opened, the driving mechanism drives the clutch push rod bracket 52 to return to the initial position, and the clutch push rod bracket is close to the detection switch 54 and is in contact with the detection switch 54; meanwhile, the magnetic switch 24 and the magnetic member 22 are far away from each other, and the magnetic switch 24 cannot sense the magnetic induction of the magnetic member 22, thereby determining that the door is opened.

As shown in fig. 1 to 7, the magnetic switch 24 is used to monitor the opening and closing state of the door, the main bolt detection switch 42 is used to monitor the state of the main bolt 411, and the clutch detection switch 54 is used to monitor the state of the clutch, so that the combination of these three signal detection switches can accurately determine whether the door lock is effectively locked.

As shown in fig. 4 to 7, the lock body with multiple detection functions further includes a door magnetic switch bracket 23, and a door fastening plate 30 disposed in parallel with the side plate 11 of the lock case 10; the side plate 11 of the lock box 10 is arranged in parallel with the door pinch plate 30, the magnetic induction switch 24 is arranged opposite to the door magnetic switch bracket 23, and the door magnetic switch bracket is fixedly connected with the door pinch plate. The door magnetic switch bracket 23 is fixedly connected with the door pinch plate 30, and one end of the door magnetic switch 21 close to the magnetic part 22 is provided with a magnetic induction switch 24 for detecting the magnetic part 22. Specifically, the door magnetic switch bracket 23 includes a fixing tube 231, one end of the fixing tube 231 is provided with a fixing cover 232, the outer wall of the fixing tube 231 is provided with an outer buckle 233, the outer buckle 233 is close to the fixing cover 232, and after the fixing tube 231 passes through the fixing hole, the door buckle plate 30 is clamped between the outer buckle 233 and the fixing cover 232; the inner wall of the fixing tube 231 is provided with an inner buckle 234, the inner buckle 234 is far away from the fixing cover 232, the magnetic part 22 is clamped in the fixing tube 231, and the door buckle plate 30 is fixedly clamped between the outer buckle 233 and the fixing cover 232. The door magnetic switch bracket 23 and the door pinch plate 30 are convenient to mount and dismount; the magnetic member 22 is easily mounted and dismounted from the fixed pipe 51.

As shown in fig. 8 and 9, in particular, the driving mechanism includes a motor 531, a driving gear 532 fixedly connected to a main shaft of the motor 531, a driven gear 533 engaged with the driving gear 532, a rotating shaft 534 and a second return spring 535; one end of the rotating shaft 534 is fixedly connected with the driven gear 533, and the other end is sleeved with a second return spring 535; the outer wall of the rotation shaft 534 is provided with a fixing pin 536, and the fixing pin 536 is located between the thread pitches of the second return spring 535, one end of the rotation shaft 534, which is sleeved with the second return spring 535, passes through the push rod bracket 52, and both ends of the second return spring 535 are respectively connected with the push rod bracket 52, and the motor 531 makes the push rod bracket 52 approach or be away from the detection switch through the second return spring 535.

As shown in fig. 1 to 3, when the door is closed, the magnetic induction switch 24 senses the magnetic induction of the magnetic member 22, thereby judging that the door is closed; as shown in fig. 2, at this time, the door handle is lifted, the main tongue 411 extends out of the lock box 10, when the main tongue 411 extends to a certain position, the main tongue pushing block 412 starts to be away from the elastic sheet or the contact of the main tongue detection switch 42, so as to accurately judge whether the main tongue 411 is unlocked, and at this time, the clutch push rod bracket 52 approaches and contacts with the clutch detection switch 54.

As shown in fig. 3, 8 and 9, when the door is opened, a command is input, the motor 531 starts to rotate, and the clutch push rod bracket 52 is away from the clutch detection switch 54 under the action of the second return spring 535; or when the key is used for opening the door, under the action of the rotating force of the key, the lock head emergency shifting fork 15 rotates along with the key, so that the clutch push rod bracket 52 is driven to be away from the clutch detection switch 54, the clutch detection switch 54 sends out an unlocking signal, at the moment, the door handle is pressed down, the main bolt 411 retracts towards the inside of the lock box 10, and the main bolt 411 begins to extrude the elastic sheet or the contact of the main bolt detection switch 42 when retracting to a certain position, so that whether the main bolt 411 completely returns to the lock box is accurately judged; after the door is opened, the motor 531 rotates to reset, or after the key is released, the clutch push rod bracket 52 retracts inwards under the action of the second reset spring 535, and returns to the initial position, and the tail part of the clutch push rod bracket 52 is contacted with the clutch detection switch 54; at this time, the magnetic induction switch 24 fails to sense the magnetic induction of the magnetic member 22, thereby determining that the door is opened.

As shown in fig. 1 to 3 and 10, the second embodiment is different from the first embodiment in that: the lock body with multiple detection functions further comprises a small dead bolt 61, a small dead bolt detection switch 62, a torsion spring 63, a small dead bolt shift fork 64 and a transmission shift fork 65; a side plate 11 of the lock box 10 is provided with a small square tongue hole 12, one end of a small square tongue 61 passes through the small square tongue hole 12, the other end of the small square tongue 61 extends into the lock box 10 to form a pulling plate 66, the side wall of the pulling plate 66 is provided with a bayonet 661, the side wall of the small square tongue pulling fork 64 is provided with a rotating arm 641, the free end of the rotating arm 641 is provided with a protrusion 642 mutually clamped with the bayonet 661, and the protrusion 642 is clamped in the bayonet 661; the bottom of the small square tongue shifting fork 64 is provided with a first toothed part 643, the bottom of the transmission shifting fork 65 is provided with a second toothed part 651 meshed with the first toothed part 643, the small square tongue shifting fork 64 and the transmission shifting fork 65 are respectively and rotatably arranged in the lock box 10, the fixed leg of the torsion spring 63 is fixed with the bottom of the lock box 10, and the rotating leg of the torsion spring 63 is fixed with the rotating arm 641; the transmission fork 65 has a boss 652 on the peripheral wall thereof, and the transmission fork 65 rotates to drive the boss 652 to approach or depart from the tongue detecting switch 62.

As shown in fig. 2, fig. 3 and fig. 10, the locking process of the small square bolt 61 is as follows: when the small square tongue shifting fork 64 is rotated along one direction, the small square tongue 61 extends out of the lock box 10, the transmission shifting fork 65 is driven by the first tooth-shaped part 643 of the small square tongue shifting fork 64 to rotate, after the transmission shifting fork 65 rotates to a certain angle, the boss 652 of the transmission shifting fork 65 begins to extrude the small square tongue detection switch 62, and until the transmission shifting fork 65 rotates 90 degrees, the small square tongue detection switch 62 can judge whether the small square tongue 61 is reversely locked and extends out in place.

As shown in fig. 1, 3 and 10, the unlocking process of the small square tongue 61 is shown: when the small square tongue shifting fork 64 is rotated in the other direction, the small square tongue 61 retracts into the lock box 10, the transmission shifting fork 65 is driven by the first tooth-shaped portion 643 of the small square tongue shifting fork 64 to rotate, after the transmission shifting fork 65 rotates to a certain angle, the boss 652 of the transmission shifting fork 65 starts to be away from the small square tongue detection switch 62 until the transmission shifting fork 65 rotates 90 degrees, and the small square tongue detection switch 62 can judge whether the small square tongue 61 is completely locked back into the lock box 10.

Third embodiment, as shown in fig. 1 to 3, the present embodiment is different from the first embodiment or the second embodiment in that: the lock body with multiple detection functions further comprises a latch bolt assembly and a latch bolt detection switch 70; the oblique tongue assembly comprises an oblique tongue 71, an oblique tongue rod 72, a positioning piece 73 and a compression spring 74, an oblique tongue hole 14 is formed in a side plate 11 of the lock box 10, the oblique tongue 71 is movably arranged in the oblique tongue hole 14 and is fixedly connected with one end of the oblique tongue rod 72, the positioning piece 73 is fixed in the lock box 10, a guide groove is formed in the positioning piece 73, and the other end of the oblique tongue rod 72 sequentially penetrates through the compression spring 74 and the guide groove and then abuts against the oblique tongue detection switch 70. The latch detecting switch 70 can detect whether the latch 71 is in the locked state.

The above is a detailed implementation manner of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims (7)

1. A lock body with multiple detection functions is characterized by comprising a lock box, a spring bolt touching assembly, a spring bolt touching detection switch, a main spring bolt assembly, a main spring bolt detection switch, an unlocking shift fork for driving the main spring bolt assembly to unlock or reversely lock, a clutch, a push rod support and a clutch detection switch for detecting the position of the push rod support; the lock comprises a lock box and is characterized in that a side plate of the lock box is provided with a main bolt hole and a bolt collision hole, the main bolt assembly comprises a main bolt movably arranged in the main bolt hole and a main bolt pushing block used for pushing the main bolt to move along the main bolt hole, the front end of the main bolt pushing block is fixedly connected with the main bolt, and the rear end of the main bolt pushing block is abutted against or separated from a main bolt detection switch along with the movement of the main bolt pushing block; a driving mechanism for driving the push rod support to move is arranged in the clutch, and the driving mechanism drives the push rod support to abut against or be separated from the clutch detection switch; the touch tongue assembly comprises a touch tongue, a touch tongue rod, a first reset spring and a guide plate, the guide plate and the touch tongue detection switch are respectively fixed in the lock box, a guide hole penetrates through the guide plate, one end of the touch tongue rod is connected with the touch tongue, and the other end of the touch tongue rod penetrates through the first reset spring and the guide hole and points to the touch tongue detection switch; when the touch tongue is pressed into the lock box, the other end of the touch tongue rod is contacted with the touch tongue detection switch, and when the touch tongue extends out of the touch tongue hole, the touch tongue rod is separated from the touch tongue detection switch under the elastic force action of the first return spring, so that the opening and the closing of the door are judged.

2. The lock body with multiple detection functions as claimed in claim 1, further comprising a magnetic member and a door magnetic switch, wherein a magnetic induction switch for detecting the magnetic member is disposed at an end of the door magnetic switch close to the magnetic member.

3. The lock with multiple detection functions as claimed in claim 2, wherein the lock with multiple detection functions further comprises a door magnetic switch bracket and a door buckle plate arranged in parallel with the side plate of the lock box; the door magnetic switch bracket is arranged opposite to the magnetic induction switch and is fixedly connected with the door pinch plate.

4. The lock with multiple detection functions as claimed in claim 1, wherein the lock with multiple detection functions further comprises a small square bolt, a small square bolt detection switch, a torsion spring, a small square bolt fork and a transmission fork; a small square tongue hole is formed in a side plate of the lock box, one end of the small square tongue penetrates through the small square tongue hole, a pull plate extends into the lock box from the other end of the small square tongue, a bayonet is formed in the side wall of the pull plate, a rotating arm is arranged on the side wall of the small square tongue pull fork, a protrusion which is mutually clamped with the bayonet is arranged at the free end of the rotating arm, and the protrusion is clamped in the bayonet; the bottom of the small square tongue shifting fork is provided with a first toothed part, the bottom of the transmission shifting fork is provided with a second toothed part meshed with the first toothed part, the small square tongue shifting fork and the transmission shifting fork are respectively and rotatably arranged in the lock box, a fixed foot of the torsional spring is fixed with the bottom of the lock box, and a rotating foot of the torsional spring is fixedly connected with the rotating arm; the peripheral wall of the transmission shifting fork is provided with a boss, and the transmission shifting fork drives the boss to be close to or far away from the small dead bolt detection switch when rotating.

5. A lock body with multiple detection functions as claimed in claim 3 or 4, characterized in that, the lock body with multiple detection functions further comprises a latch bolt assembly and a latch bolt detection switch; the oblique tongue subassembly includes oblique tongue, oblique tongue pole, spacer and compression spring, the curb plate of lock box is equipped with oblique tongue hole, oblique tongue activity set up in oblique tongue hole and with the one end fixed connection of oblique tongue pole, the spacer is fixed in the lock box, sets up the guide way on the spacer, the other end of oblique tongue pole pass compression spring and guide way in proper order after with oblique tongue detection switch butt.

6. The lock body with multiple detection functions as claimed in claim 1, wherein the driving mechanism comprises a motor, a driving gear fixedly connected with a main shaft of the motor, a driven gear engaged with the driving gear, a rotating shaft and a second return spring; one end of the rotating shaft is fixedly connected with the driven gear, and the other end of the rotating shaft is sleeved with a second return spring; the outer wall of axis of rotation is equipped with the fixed pin just the fixed pin is located between second reset spring's pitch, the axis of rotation cover is equipped with second reset spring's one end and passes the push rod support, and second reset spring's both ends respectively with push rod leg joint, the motor makes the push rod support be close to or keep away from detection switch through second reset spring.

7. The lock body with multiple detection functions as claimed in claim 3, wherein the door magnetic switch bracket comprises a fixed tube, one end of the fixed tube is provided with a fixed cover, the outer wall of the fixed tube is provided with an outer buckle, the outer buckle is close to the fixed cover, after the fixed tube passes through the fixed hole, the door buckle is clamped between the outer buckle and the fixed cover; the fixed pipe inner wall is equipped with interior buckle and keeps away from fixed lid, the magnetism spare card is established in the fixed pipe, the fixed card of buckle is established between outer buckle and fixed lid.

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