CN216866293U - Passive lock with state detection function - Google Patents

Abstract

The utility model provides a passive lockset with a state detection function, which comprises a handle component, a lock body and a world connecting rod component, wherein the handle component is connected with the lock body through a bolt; the handle assembly comprises a handle body, a rotating shaft rotatably connected with one end of the handle body and a lock cylinder assembly arranged in the handle body, the lock cylinder assembly comprises a wire-adding lug code sheet, a lock cylinder and a lock tongue which are sequentially connected, and the lock tongue can be switched between a lock tongue locking position and a lock cylinder unlocking position; the rotating shaft penetrates through the lock body and is rotationally connected with the top and bottom connecting rod assembly; the PCB is arranged on the side edge of the lock cylinder, a reed switch and a waterproof switch are installed on the PCB, and the wire-adding lug code sheet is electrically connected with the PCB; when the lock tongue is located at the lock tongue locking position, the lock tongue extrudes the waterproof switch, and the waterproof switch is in a conducting state; the lock body is provided with a magnet matched with the reed pipe. The utility model can detect the locking and unlocking state of the lockset and feed back the locking and unlocking state, improves the safety and reliability of the lockset, and simultaneously has convenient and fast installation of the lockset and good compatibility.

Description

Passive lock with state detection function

Technical Field

The utility model relates to the technical field of mechanical locks, in particular to a passive lock with a state detection function.

Background

Among the daily life, the rack tool to lock of convenient and fast installation, the majority accomplishes basic switching lock function through mechanical transmission, and this kind of tool to lock has the blindness of unblock, can not detect and feed back the state of tool to lock, and the remote management backstage can't be followed tracks of the state of lock so to can't confirm whether the lock normally closes, have very big potential safety hazard. In recent years, along with the promotion of the market to the security of locker product, reliability demand, the urgent need has a passive tool to lock that has state detection, and not only the installation is simple swift, still needs to detect and feedback the state of tool to lock.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a passive lock with a state detection function.

The utility model adopts the following technical scheme: a passive lockset with a state detection function comprises a handle assembly, a lock body and a world connecting rod assembly; the handle assembly comprises a handle body, a rotating shaft rotatably connected with one end of the handle body and a lock cylinder assembly arranged in the handle body, the lock cylinder assembly comprises a wire-adding lug code sheet, a lock cylinder and a lock tongue which are sequentially connected, and the lock tongue can be switched between a lock tongue locking position and a lock cylinder unlocking position; the rotating shaft penetrates through the lock body and is rotationally connected with the top and bottom connecting rod assembly; the PCB is arranged on the side edge of the lock cylinder, a reed switch and a waterproof switch are installed on the PCB, and the wire-adding lug code sheet is electrically connected with the PCB; when the bolt is located at the bolt locking position, the bolt extrudes the waterproof switch, and the waterproof switch is in a conducting state; the lock body is provided with a magnet matched with the reed pipe. When the reed pipe is detected to be switched on by the magnet induction and the waterproof switch is switched on, the locking state of the lock can be detected, and the information can be fed back through the wire-adding hangers.

Preferably, waterproof switch includes shell fragment, circular button and the waterproof switch main part that is connected with the circular button, and the arc shell fragment includes first segmental arc and second segmental arc, and first segmental arc is connected with the waterproof switch main part. When the elastic sheet is extruded by external force, the second arc section can be abutted against the round button, and the waterproof switch enters a conducting state.

Preferably, the lock tongue comprises a lock tongue main body part and a protruding part, a slope is formed at the joint of the protruding part and the lock tongue main body part, and the lock tongue main body part is provided with a groove, a locking concave hole and an unlocking concave hole; when the spring bolt is located spring bolt latched position, the slope supports and presses the second segmental arc, and button and first segmental arc looks butt, and then makes waterproof switch on.

Preferably, a shifting shaft is arranged at the position, deviating from the circle center, of the bottom end of the lock cylinder and is inserted into the groove; the lock core subassembly still includes the location pearl, and the location pearl gets into the unblock shrinkage pool or locks in the shrinkage pool along with the spring bolt removes. The position of the lock tongue is fixed through the positioning beads, so that violent unlocking can be prevented, and the safety performance of the lock is improved.

Preferably, a pillar is arranged on the PCB, and the bottom surface of the pillar is abutted to the upper plane of the protruding part of the lock tongue. The plane on the spring bolt bellying is withstood to the pillar bottom surface, can guarantee the steady antedisplacement of spring bolt, can avoid the spring bolt to remove the in-process simultaneously and arouse the maloperation that produces the push down to waterproof switch because of rocking.

Preferably, the handle body is close to lock core subassembly side and is provided with protection piece, and protection piece can protect spring bolt and PCB board, avoids the maloperation. The handle body is connected with the rotating shaft in a rotating mode through the handle torsion spring and the rotating shaft bolt, and when the handle body rotates under the driving of external force, the rotating shaft can be driven to rotate.

Preferably, the bottom of the lock body is provided with a conversion piece, the conversion piece is fixedly connected with the world connecting rod assembly, the lockset can adapt to the installation environments of different world connecting rod assemblies, and the application range is wide.

Preferably, the lock body is sequentially provided with a rotating shaft accommodating part, a handle body accommodating part and a button, the magnet is arranged in the handle body accommodating part, an inner groove is formed in the bottom end of the joint of the button and the lock body, and the inner groove is communicated with the handle body accommodating part; a pressing spring is arranged below the button. Through setting up different portion that holds for in whole handle assembly and the button all can put into the lock body, further reduce the space of lock body, make the tool to lock structure smaller and more exquisite. When locked, the bolt enters the inner groove and the bolt is restricted from moving. The function of the pressing spring is that the button can automatically reset when the button is driven without external force.

Preferably, the other end of the handle body is provided with a first protrusion, and the button is provided with a second protrusion matched with the first protrusion. Through first protruding buckle with the second is protruding to be connected, can dually guarantee that handle components is connected with the switching of lock body.

Preferably, the connecting rod assembly is provided with a steel bolt and a prism, and the steel bolt is fixedly connected with the prism; the center of the bottom of the rotating shaft is provided with a prism groove matched with the prism, and the prism groove is sleeved on the prism. The rotation of the rotating shaft can drive the prism to rotate, and the rotation of the prism can drive the steel bolt to rotate, so that the rotation of the steel bolt is driven through the rotation of the rotating shaft.

Compared with the prior art, the utility model has the following beneficial effects:

according to the passive lock with the state detection function, the switching lock state of the lock can be detected and fed back by arranging the converting piece, the reed pipe, the magnet, the waterproof switch and other parts, so that the safety and reliability of the lock are improved, and meanwhile, the lock is convenient and quick to install and good in compatibility.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings that need to be used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is a schematic illustration of an explosive structure according to the present invention;

FIG. 2 is a schematic view of an exploded configuration of the handle assembly of the present invention;

FIG. 3 is a schematic view of the construction of the plug assembly of the present invention;

FIG. 4 is a schematic diagram of the on-state structure of the waterproof switch of the present invention;

FIG. 5 is a schematic structural view of the waterproof switch of the present invention in an open state;

fig. 6 is a schematic view of the latch bolt of the present invention;

FIG. 7 is a schematic view of the latch state of the present invention;

FIG. 8 is a cross-sectional view of the latch of the present invention;

fig. 9 is a sectional view schematically showing the key of the present invention in an unlocked state.

Reference numerals:

1. a handle assembly; 11. a handle body; 111. a first protrusion; 112. a protective member; 12. a rotating shaft; 121. a rotating shaft bolt; 122. a handle torsion spring; 123. a prismatic groove; 13. a plug assembly; 131. a lock cylinder; 1311. a shifting shaft; 132. a latch bolt; 1321. a bolt body portion; 13211. locking concave holes; 13212. unlocking the concave hole; 13213. a groove; 13214. a bolt locking position; 13215. a bolt unlocking position; 1322. a boss portion; 1323. a slope; 133. adding a wire and hanging a lug code sheet; 134. a PCB board; 1341. a reed switch; 1342. a waterproof switch; 13421. a spring plate; 134211, a first arc segment; 134212, a second arc segment; 13422. a circular button; 13423. a switch main body portion; 1343. a pillar; 135. a positioning bead; 2. a lock body; 21. a rotating shaft accommodating part; 22. a handle body accommodating portion; 221. a magnet; 23. a button; 231. an inner groove; 232. a second protrusion; 233. a pressing spring; 24. a conversion member; 3. a top-to-bottom linkage assembly; 31. a steel bolt; 32. a prism; 4. provided is a smart key.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1 and 2, the utility model provides a passive lock with a state detection function, which comprises a handle assembly 1, a lock body 2 and a world connecting rod assembly 3. The handle assembly 1 comprises a handle body 11, a rotating shaft 12 rotatably connected with one end of the handle body 11, and a lock cylinder assembly 13 arranged inside the handle body 11. The handle body 11 is rotatably connected with the rotating shaft 12 through a handle torsion spring 122 and a rotating shaft bolt 121, and the other end of the handle body 11 is provided with a first bulge 111; the rotating shaft 12 penetrates through the lock body 2 to be rotatably connected with the top and bottom connecting rod assembly 3, and the handle body 11 is provided with a protecting piece 112 close to the lock core assembly 13.

The lock body 2 is provided with a rotation shaft accommodating portion 21, a handle body accommodating portion 22, and a button 23 in this order, and a magnet 221 is provided in the handle body accommodating portion 22. The button 23 is provided with a second protrusion 232, and the second protrusion 232 is connected with the first protrusion 111 on the handle body 11 in a snap-fit manner, so that the handle assembly 1 can be dually ensured to be connected with the lock body 2 in an opening and closing manner. A pressing spring 233 is arranged below the button 23, and when no external force is used for driving, the button 23 can be automatically reset; the bottom end of the connection part of the button 23 and the lock body 2 is provided with an inner groove 231 (as shown in fig. 8), and the inner groove 231 is communicated with the handle body accommodating part 22; the bottom of the lock body 2 is provided with a conversion piece 24, the conversion piece 24 is fixedly connected with the world connecting rod assembly 3, and the conversion piece 24 is provided with different holes to adapt to the world connecting rod assemblies 3 of different models in the market. The connecting rod assembly 3 is provided with a steel bolt 31 and a prism 32, the steel bolt 31 is fixedly connected with the prism 32, and the rotation of the prism 32 can drive the steel bolt 31 to rotate; the center of the bottom of the rotating shaft 12 is provided with a prism groove 123 matching with the prism 32, the prism groove 123 is sleeved on the prism 32, and the rotation of the rotating shaft 12 can drive the prism 32 to rotate.

As shown in fig. 3 to 6, the plug assembly 13 includes a plug 131, a latch 132, a wired lug piece 133, a PCB 134, and a positioning bead 135, the latch 132 includes a latch main body 1321 and a projection 1322, a slope 1323 is formed at a connection of the projection 1322 and the latch main body 1321, the latch main body 1321 is provided with a locking recess 13211, an unlocking recess 13212, and a recess 13213, and a shift shaft 1311 is provided at a bottom end of the plug 131 deviating from a center of a circle, wherein the shift shaft 1311 is inserted into the recess 13213. The PCB 134 is arranged on the side of the lock cylinder 131, a reed pipe 1341, a waterproof switch 1342 and a support 1343 are mounted on the PCB 134, wherein the reed pipe 1341 is matched with the magnet 221, and when the magnet 221 is close to the reed pipe 1341, the reed pipe 1341 is closed and conducted by the induction of the magnet 221. The waterproof switch 1342 includes an elastic sheet 13421, a circular button 13422, and a switch main body 13423 connected to the circular button 13422. The resilient tab 13421 includes a first arc segment 134211 and a second arc segment 134212, and the first arc segment 134211 is connected to the switch body portion 13423. The locking tongue 132 can be switched between a locking tongue locking position 13214 and a locking tongue unlocking position 13215 (shown in fig. 8 and 9), when the locking tongue 132 is located in the locking tongue locking position 13214 (shown in fig. 8), the locking tongue 132 presses the elastic sheet 13421, and the elastic sheet 13421 presses the round button 13422, so that the waterproof switch 1342 is closed and conducted. When the locking tongue 132 is located at the locking tongue unlocking position 13215 (as shown in fig. 9), the locking tongue 132 moves to be separated from the elastic sheet 13421, the elastic sheet 13421 is separated from the circular button 13422, and the waterproof switch 1342 is turned off.

Specifically, when the latch 132 is located in the latch locking position 13214, the slope 1323 of the latch 132 presses the second arc segment 134212, and since the second arc segment 134212 is connected to the first arc segment 134211, the first arc segment 134211 abuts and presses the circular button 13422, so that the waterproof switch 1342 is turned on. When the locking bolt 132 is located at the locking bolt unlocking position 13215, the locking bolt 132 moves backwards, the ramp 1323 disengages from the second arc segment 134212, the first arc segment 134211 disengages from the circular button 13422, and the waterproof switch 1342 is turned off. The PCB 134 is further provided with two support posts 1343, and the bottom surface of the support posts 1343 abuts against the upper plane of the projection 1322 of the latch 132, and preferably, the two support posts 1343 are installed on two sides of the waterproof switch 1342. The bottom surface of the support post 1343 abuts against the upper plane of the locking bolt 132, so that the locking bolt 132 can be ensured to move forward stably, and meanwhile, the misoperation of pressing the waterproof switch 1342 due to shaking in the moving process of the locking bolt 132 can be avoided. The detent bead 135 of the plug assembly 13 may enter the unlocking pocket 13212 or the locking pocket 13211 as the locking bolt 132 moves. The position of the bolt 132 is fixed by the positioning bead 135, so that the violent unlocking can be prevented, and the safety performance of the lock is improved.

As shown in fig. 3 to 9, the open/close lock of the present invention is implemented in the following principle: when the lock is locked, the handle assembly 1 is firstly returned to the position where the handle assembly is flush with the plane of the lock body 2, at this time, the reed pipe 1341 on the PCB 134 is in contact with the magnet 221, and the reed pipe 1341 is closed and conducted by the magnet 221. At the same time, the second protrusion 232 of the button 23 presses the first protrusion 111 of the handle body 11, thereby preventing the handle body 11 from bouncing up. Then, the rotation of the key is driven by the counterclockwise rotation of the key, the rotation of the key cylinder 131 further drives the rotation of the toggle shaft 1311, the toggle shaft 1311 is inserted into the groove of the latch 132, so that the rotation of the toggle shaft 1311 can drive the latch 132 to move forward, the latch 132 moves forward and is inserted into the inner groove 231, meanwhile, the double positioning beads 133 enter the locking concave hole 1321 of the latch 132 to position the latch, the latch 132 enters the latch locking position 13214, the slope 1323 of the latch 132 abuts against the second arc section 134212, and the second arc section 134212 is connected with the first arc section 134211, so that the first arc section 134211 abuts against and presses the round button 13422, the waterproof switch 1342 is closed and conducted, and finally, the locking process and the action are completed. When the closing and conducting state of the reed pipe 1341 and the closing and conducting state of the waterproof switch 1342 are detected at the same time, the states are fed back to the key or the background through the extension lug code sheet 133 electrically connected with the PCB 134, so as to realize the detection of the closing state of the lock.

When the lock is unlocked, the lock core 131 is driven to rotate through clockwise rotation of the key, the rotating driving stirring shaft 1311 of the lock core 131 rotates, the lock bolt 132 is driven to move backwards and is separated from the inner groove 231, meanwhile, the double positioning beads 133 enter the unlocking concave hole 1322 of the lock bolt 132 to position the lock bolt 132, the early-stage process and action of unlocking are completed, at the moment, the lock bolt 132 is located at a lock bolt unlocking position 13215, the slope 1323 is separated from the second arc section 134212, the first arc section 134211 is separated from the round button 13422, and the waterproof switch 1342 is disconnected. Push button 23 again, handle assembly 1 can be automatic upspring to about 45 degrees positions under handle torsional spring 122's effect, tongue tube 1341 keeps away from magnet 221 this moment, tongue tube 1341 is in the off-state, but the rotatory handle body 11 under the manual force drive, and then can drive the rotation of pivot 12, thereby the rotation of drive steel peg 31, can accomplish the whole process of unblanking, at this moment, waterproof switch 1342 and tongue tube 1341 all are in the off-state and can feed back to key or backstage through the plus wire hangers piece 133 that is connected with PCB 134 electricity, realize the detection to the locker open mode.

According to the utility model, through arranging the conversion part, the reed pipe, the magnet, the waterproof switch and other parts, the locking and unlocking states of the lock can be detected and fed back, the safety and reliability of the lock are improved, and meanwhile, the lock is convenient and quick to install and has good compatibility.

The foregoing is a preferred embodiment of the present invention, and it should be noted that it would be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the principles of the utility model, and such modifications and enhancements are also considered to be within the scope of the utility model.

Claims (10)

1. A passive lockset with a state detection function comprises a handle assembly, a lock body and a world connecting rod assembly; the handle assembly comprises a handle body, a rotating shaft rotatably connected with one end of the handle body and a lock cylinder assembly arranged in the handle body, the lock cylinder assembly comprises a wire-adding lug chip, a lock cylinder and a lock tongue which are sequentially connected, and the lock tongue can be switched between a lock tongue locking position and a lock tongue unlocking position; the rotating shaft penetrates through the lock body and is rotationally connected with the top and bottom connecting rod assembly; the method is characterized in that: the side edge of the lock cylinder is provided with a PCB (printed circuit board), a reed switch and a waterproof switch are installed on the PCB, and the wire-adding lug code sheet is electrically connected with the PCB; when the bolt is located at the bolt locking position, the bolt extrudes the waterproof switch, and the waterproof switch is in a conducting state; the lock body is provided with a magnet matched with the reed pipe.

2. A passive lock with status detection function according to claim 1, wherein: the waterproof switch comprises an elastic sheet, a round button and a switch main body part connected with the round button; the elastic piece comprises a first arc section and a second arc section, and the first arc section is connected with the switch main body part.

3. A passive lock with status detection as claimed in claim 2, wherein: the lock tongue comprises a lock tongue main body part and a bulge part, and a slope is formed at the joint of the bulge part and the lock tongue main body part; the lock tongue main body part is provided with a groove, a locking concave hole and an unlocking concave hole; when the lock tongue is located at the lock tongue locking position, the slope presses against the second arc section, and the circular button is abutted against the first arc section.

4. A passive lock with status detection function according to claim 3, wherein: the bottom end of the lock cylinder is provided with a shifting shaft deviating from the center of a circle, and the shifting shaft is inserted into the groove; the lock core subassembly still includes the location pearl, the location pearl moves into along with the spring bolt in the unblock shrinkage pool or the locking shrinkage pool.

5. A passive lock with status detection function according to claim 1, wherein: the PCB is provided with a pillar, and the bottom surface of the pillar is abutted to the upper plane of the protruding part of the lock tongue.

6. A passive lock with status detection function according to claim 1, characterized in that: a protection piece is arranged on the handle body close to the side of the lock cylinder component; the handle body is connected with the rotating shaft in a rotating mode through a handle torsion spring and a rotating shaft bolt.

7. A passive lock with status detection function according to claim 1, wherein: the bottom of the lock body is provided with a conversion piece, and the conversion piece is fixedly connected with the top and bottom connecting rod assembly.

8. A passive lock with status detection function according to claim 1, wherein: the lock body is sequentially provided with a rotating shaft accommodating part, a handle body accommodating part and a button, the magnet is arranged in the handle body accommodating part, an inner groove is formed in the bottom end of the joint of the button and the lock body, and the inner groove is communicated with the handle body accommodating part; and a pressing spring is arranged below the button.

9. A passive lock with status detection function according to claim 8, wherein: the other end of the handle body is provided with a first bulge, and the button is provided with a second bulge matched with the first bulge.

10. A passive lock with status detection function according to claim 1, wherein: the top and bottom connecting rod assembly is provided with a steel bolt and a prism, and the steel bolt is fixedly connected with the prism; the center of the bottom of the rotating shaft is provided with a prismatic groove matched with the prism, and the prismatic groove is sleeved on the prism.

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