CN217501330U - Oblique tongue self-locking module structure of full-automatic lock body - Google Patents
Oblique tongue self-locking module structure of full-automatic lock body Download PDFInfo
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- CN217501330U CN217501330U CN202220277363.XU CN202220277363U CN217501330U CN 217501330 U CN217501330 U CN 217501330U CN 202220277363 U CN202220277363 U CN 202220277363U CN 217501330 U CN217501330 U CN 217501330U
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Abstract
The utility model discloses a latch bolt self-locking module structure of a full-automatic lock body, which is characterized in that the latch bolt self-locking module structure comprises a latch bolt self-locking module and a trigger bolt component which are arranged in a lock shell; the oblique tongue self-locking module comprises an oblique tongue, an oblique tongue shell, an unlocking shifting piece, a reset pressure spring, a self-locking push rod and a reset seat, and is characterized in that the reset seat corresponding to the self-locking contact block is arranged in the oblique tongue shell, the reset seat extends out of the self-locking push rod and is positioned in a guide groove of the oblique tongue box, the reset pressure spring is arranged at a position set by each side of the self-locking push rod, the unlocking shifting piece is arranged at the tail part of the oblique tongue box and is locked by a cover plate, and the oblique tongue is arranged in an oblique tongue shell socket to form the oblique tongue self-locking module. The utility model discloses compact structure is simple, and the latch bolt is corresponding to the door frame keyhole and receives the deformation of door and when having the big pressure of outside, also can easily stir the unblock of auto-lock push rod, belongs to the leading technique of innovation at home and abroad.
Description
Technical Field
The utility model relates to an intelligence lock field, more specifically says that it relates to a latch bolt of full-automatic lock body is from mode locking block structure.
Background
The intelligent lock on the market at present has a plurality of functions, the mechanical function of unlocking is replaced by intelligent unlocking, the intelligent lock is different from the traditional mechanical lock, the safety and the convenience are realized, and the trouble is caused by that people often forget to take a key to lock a door reversely. In some door locks, in order to solve the problem, a complex structure is designed to realize the self-locking function of the latch bolt, but the self-locking is still released by inserting a key into the lock cylinder during self-locking. Therefore, there has been a technical research, such as patent No. 201920564611.7 entitled "latch bolt self-locking structure of door lock", which discloses a latch bolt self-locking structure of door lock, wherein a pick is arranged in the box body, the box body is further provided with a handle, a lock cylinder and a latch bolt unit, the latch bolt unit comprises a main latch bolt structure and an auxiliary latch bolt structure, and the auxiliary latch bolt structure comprises a pushing structure, a movable block and a self-locking unit. When the door is closed, the auxiliary latch bolt is extruded by the plane of the door frame to drive the push rod to move so as to drive the movable block to rotate, the stop block rotates so as to enable the stop component to abut against the main latch bolt structure, the self-locking function of the main latch bolt structure is realized, the main latch bolt cannot be pulled out of a hole of the door frame by using the clamping piece, when the lock cylinder is twisted or the handle is twisted, the pulling piece is driven to push the stop block to rotate so as to loosen the main latch bolt structure, when the door is opened, the auxiliary latch bolt does not apply pressure on the plane of the door frame, and the auxiliary latch bolt and the push rod reset under the action of the second tension spring structure. From the technical analysis disclosed in this patent, the technical effect is not ideal.
Disclosure of Invention
The utility model provides a technical scheme that oblique tongue of full-automatic lock body is from mode locking block structure, simple and practical of structural innovation can prevent the technique again and unblank not enough to prior art exists.
The oblique bolt self-locking module structure of the full-automatic lock body is characterized by comprising an oblique bolt self-locking module and a trigger bolt assembly which are arranged in a lock shell;
the oblique tongue self-locking module comprises an oblique tongue, an oblique tongue shell, an unlocking shifting piece, a reset pressure spring, a self-locking push rod and a reset seat, and is characterized in that the reset seat corresponding to the self-locking contact block is arranged in the oblique tongue shell, the reset seat extends out of the self-locking push rod and is positioned in a guide groove of the oblique tongue box, the reset pressure spring is arranged at a set position on each side of the self-locking push rod, then the unlocking shifting piece is arranged at the tail part of the oblique tongue box and is combined with the self-locking push rod, and then the oblique tongue is locked by a cover plate, and the oblique tongue head is arranged in an insertion opening of the oblique tongue shell to form the oblique tongue self-locking module;
the trigger tongue assembly comprises a trigger tongue, a connecting piece and a reset pressure spring, and is characterized in that after the trigger tongue is riveted with the connecting piece, the trigger tongue is inserted into a corresponding hole of the lock shell, the reset pressure spring is sleeved on the trigger tongue and is arranged in a clamping groove of a convex block of the lock shell for fixation, and a contact of the connecting piece is matched with a contact end face of the latch tongue unlocking shifting piece.
The reset seat is arranged at the self-locking contact block of the oblique tongue box, the self-locking guide block of the reset seat corresponds to the contact groove of the self-locking contact block, the contact end face of the front end of the self-locking push rod is matched at the contact end face of the self-locking guide block, the limiting end face of the self-locking push rod is clamped on the limiting blocking face of the base box, then one end of the reset torsion spring is inserted into the bayonet of the self-locking push rod, and the other end of the reset torsion spring is hung on the hanging nail of the base box and falls on the guide groove and then is fastened with the upper cover plate and screwed down to form the reset seat.
After the self-locking contact block in the oblique tongue box and the self-locking guide block in the reset seat are arranged on the three self-locking blocks in the oblique tongue self-locking module, the self-locking contact block is combined with the self-locking push rod and is sleeved with the reset torsion spring, the self-locking push rod is pushed forwards under the torsion action of the reset torsion spring, the self-locking guide block is extruded towards two sides and touches a contact groove of the self-locking contact block, at the moment, the reset seat cannot move, the head of the oblique tongue cannot turn over, and the self-locking function of the oblique tongue is achieved.
The self-locking guide block in the reset seat is provided with a limit surface clamp position of the reset box and is in contact connection with a contact end surface and an inclined surface contact surface of the self-locking contact block contact groove; the self-locking push rod is provided with a bayonet, a limiting end face, a contact end face, a front end, an unlocking contact end face and a switch contact face.
The inclined tongue is provided with a first inclined tongue and a second inclined tongue, and both are provided with a rotating hole, a clamping position and a contact surface; wherein: the contact surface of the first latch bolt is clamped on the contact surface of the latch bolt shell when the latch bolt is unlocked and reset; the contact surface of the second oblique tongue returns to the sliding groove on the bottom surface of the oblique tongue shell after resetting; the unlocking poking sheet is provided with a fixing hole, a push rod, a contact end face of the trigger tongue driving sheet and a contact end face of the handle knob poking wheel.
Advantageous effects
The utility model discloses a latch bolt self-locking module of full-automatic lock body, especially the latch bolt head in the latch bolt module when the auto-lock, its seat that resets withstands the latch bolt head to one side, make the latch bolt head can not overturn, reached self-locking function. When unlocking, the self-locking push rod can be shifted to move as long as the unlocking contact end face arranged on the latch bolt unlocking dial piece is lightly pressed, so that the unlocking function is achieved. The utility model discloses compact structure is simple, and the latch bolt is corresponding to the door frame keyhole and receives the deformation of door and when having the big pressure of outside, also can easily stir the unblock of auto-lock push rod, belongs to the leading technique of innovation at home and abroad.
Drawings
Fig. 1 is a plan view of a latch bolt self-locking module structure of a full-automatic lock body of the present invention;
fig. 2 is a perspective view of a latch bolt self-locking module structure of the full-automatic lock body of the utility model;
fig. 3 is a structural diagram of the fully automatic lock body after the oblique tongue of the utility model is taken off the cover plate from the locking module structure;
fig. 4 is a structural diagram of a latch bolt head of a latch bolt self-locking module structure of a full-automatic lock body of the present invention;
fig. 5 is a structural view of a latch bolt box of the latch bolt self-locking module structure of the full-automatic lock body of the utility model;
fig. 6 is a structural diagram of an unlocking pick of the oblique tongue self-locking module structure of the full-automatic lock body of the utility model;
fig. 7 is a self-locking contact block diagram of the latch bolt self-locking block structure of the full-automatic lock body of the present invention;
fig. 8 is a composite seat structure diagram of the oblique tongue self-locking block structure of the full-automatic lock body of the utility model;
fig. 9 is a structural view of a composite base box of a latch bolt self-locking block structure of a full-automatic lock body of the utility model;
fig. 10 is a self-locking push rod structure diagram of the latch bolt self-locking block structure of the full-automatic lock body of the present invention;
fig. 11 is a self-locking guide block structure diagram of the latch self-locking block structure of the full-automatic lock body of the present invention;
fig. 12 is a structural view of a trigger bolt assembly of the latch bolt self-locking module structure of the full-automatic lock body of the present invention;
fig. 13 is an exploded view of the latch bolt self-locking module structure triggering bolt assembly of the full-automatic lock of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1 to 13, a latch bolt self-locking module structure of a fully automatic lock body is implemented, and the latch bolt self-locking module structure comprises a latch bolt self-locking module 2 and a trigger bolt assembly 3 which are arranged in a lock shell 1; the oblique tongue self-locking module 2 comprises an oblique tongue 22, an oblique tongue shell 21, an unlocking shifting sheet 23, a resetting pressure spring 24, a self-locking push rod 26 and a resetting seat 27, wherein the resetting seat 27 corresponding to the self-locking contact block 25 is arranged in the oblique tongue shell 21, the resetting seat 21 extends out of the self-locking push rod 26 and is positioned in a guide groove 218 of an oblique tongue box 210, the resetting pressure spring 24 is arranged at a position set by each side of the self-locking push rod 26, the unlocking shifting sheet 23 is arranged at the tail part of the oblique tongue box 210 and is locked by a cover plate 212 after being combined with the tail part of the self-locking push rod 26, and the oblique tongue head 22 is arranged in an insertion opening 214 of the oblique tongue shell 21 to form the oblique tongue self-locking module 2.
The trigger tongue component 3 comprises a trigger tongue 31, a connecting piece 32 and a reset pressure spring 33, after the trigger tongue 31 is riveted with the connecting piece 32, the trigger tongue 31 is inserted into a corresponding hole of the lock shell 1, the reset pressure spring 33 is sleeved on the trigger tongue 31 and is arranged in a clamping groove 111 of a convex block 11 of the lock shell 1 for fixation, and a contact 322 of the connecting piece 32 is matched with a contact end surface 233 of the latch bolt unlocking shifting piece 23.
The reset seat 27 is arranged at the self-locking contact block 25 of the latch box 210, the self-locking guide block 28 of the reset seat 27 corresponds to the contact groove 252 of the self-locking contact block 25, the contact end face 263 of the front end 264 of the self-locking push rod 26 is matched at the contact end face 283 of the self-locking guide block 28, the limit end face 273 of the self-locking push rod 26 is clamped at the limit stop face 273 of the base box 270, then one end of the reset torsion spring 29 is inserted into the bayonet 261 of the self-locking push rod 26, the other end is hung on the hanging nail 274 of the reset base box 270 and falls behind the guide groove 218, and the upper cover plate 212 is buckled and screwed and locked by the screw 213 to form the reset seat 27.
After the self-locking contact block 25 in the oblique tongue box 210 and the self-locking guide block 28 in the reset seat 27 are combined with the self-locking push rod 26 and sleeved with the reset torsion spring 29, the self-locking push rod 26 is pushed forward under the torsion action of the reset torsion spring 29, so that the self-locking guide block 28 is extruded towards two sides and touches the contact groove 252 of the self-locking contact block 25, at the moment, the reset seat 27 cannot move, the oblique tongue head 22 cannot turn over, and the self-locking function of the oblique tongue is achieved.
The self-locking guide block 28 in the reset seat 27 is provided with a limiting surface position-blocking part 281 of the reset box 28, a contact end surface 282 of the contact groove 252 of the touch self-locking contact block 25 and an inclined surface contact surface 283; the self-locking push rod 26 is provided with a reset torsion spring bayonet 261, a push rod limiting end face 262, a contact end face 263 of an unlocking poking piece, a front end 264, a contact end face 265 and a switch contact face 266.
The oblique tongue 22 is provided with a first oblique tongue 221 and a second oblique tongue 222 which are respectively provided with rotary holes 2211, 2221, clamping positions 2212, 2222 and contact surfaces 2213, 2223; wherein: the contact surface 2213 of the first latch bolt 221 is clamped on the contact surface 215 of the latch bolt shell 21 when the lock is unlocked and reset; the contact surface 2223 of the second latch bolt 222 returns to the sliding groove 219 on the bottom surface of the latch bolt housing 21 after being reset; the unlocking pick 23 is provided with a fixing hole 231, a push rod 232, a trigger tongue driving piece contact end surface 233 and a handle knob pick contact end surface 234.
Further, as shown in fig. 3 to 11, fig. 3 to 5 are the inner structure of the latch bolt case shown after the cover plate is removed from the latch bolt case in the latch bolt module, and the latch bolt case 21 is composed of the latch bolt case 210 and the cover plate 212, wherein the bottom of the latch bolt case 210 is respectively provided with the sliding groove 219 of the contact surface 2223 of the second latch bolt 222, the guide groove 218 of the limit projection 277 of the bottom of the base case of the reset seat 27, and the guide groove 216 of the self-locking push rod 26. Fig. 5 is a structural view of the oblique tongue 22, and the oblique tongue head 22 is provided with a first oblique tongue 221, a second oblique tongue 222, and a fixing pin 223.
As shown in fig. 7 and 8, in the structure diagram of the composite seat 27 shown after the cover 279 is removed, the reset seat 27 is composed of a base box 270 and the cover 279, and is provided with the base box 270, a limiting surface 271, a guide groove 272, a limiting stop surface 273, a hanging nail 274, a guide groove 275, a reset torsion spring hanging nail 276, a bottom projection 277 and a screw hole 278. The base box 270 of the reset seat 27 is provided with a guide groove 272 which is correspondingly sleeved with the self-locking guide block 28, the self-locking guide block 28 is matched at the position of the contact groove 252 of the self-locking contact block 25 of the latch box, wherein the clamping position 281 of the self-locking guide block 28 is clamped at the position of the limiting surface 271 of the base box 270 of the reset seat 27, then the contact end surface 263 of the front end 264 of the self-locking push rod 26 is matched at the position of the contact surface 283 of the self-locking guide block 28, the limiting end surface 262 of the self-locking push rod 26 is clamped at the limiting blocking surface 273 of the base box 271, then one end of the reset torsion spring 29 is inserted into the bayonet 251 of the self-locking push rod 26, the other end of the reset torsion spring is hung on the hanging nail 274 of the reset box 270 and falls on the rear cover plate 279 of the guide groove 276, and is screwed and installed by the screw corresponding to the screw hole 2792.
Furthermore, as shown in fig. 6, 9, 10 and 11, the return compression springs 24 are correspondingly disposed at two sides of the self-locking push rod 26, the fixing holes of the unlocking plectrum 23 are corresponding to the fixing posts 211 of the latch box, the push rod 232 of the unlocking plectrum 23 is engaged with the contact surface 265 at the tail of the self-locking push rod 26, and then the screw 213 of the cover plate 212 is fastened and locked. The latch release paddle 23 is provided with a hole 231, a push rod 232, a contact end surface 233 of the drive strap of the trigger tongue 31 and a contact end surface 234 of the handle knob paddle 28. The hole 231 of the unlocking shifting piece 23 corresponds to the fixing column 211 of the oblique tongue box 210, the push rod 232 of the unlocking shifting piece 23 is transversely inserted and blocked on the contact end face 265 of the self-locking push rod 26, and the other end of the self-locking push rod is matched with the contact 322 of the connecting piece 32 of the trigger tongue 31. Fig. 9 is a schematic structural diagram of the self-locking push rod 26, which is provided with a reset torsion spring bayonet 261, a push rod limit end surface 262, a contact end surface 263, a front end 664, an unlocking paddle contact end surface 265 and a switch contact surface 266. Fig. 11 is a structural view of the self-locking guide block 28 in the reset seat 27, and the locking position 281, the contact groove 252 of the self-locking contact block 25, the contact end surface 282 and the contact end surface 283 of the contact surface 263 of the front end 264 of the self-locking push rod 26 are butted together.
Further, as shown in fig. 12 and 13, the trigger tongue assembly 3 is connected to the connecting member 32 by the trigger tongue 31, and a return compression spring 33 is provided on the rod 323 of the connecting member 32. The trigger tongue 31 is provided with a hole 311, a lock shell clamping position 312 and a connecting piece clamping position 313, and is fixed in the hole 321 of the connecting piece 32 by a rivet rod 314 rivet; and the connecting member 32 is provided with a hole 321, a contact 322 and a lever 323, and the lever 323 is a switch contact 324.
Furthermore, as shown in fig. 1 to 8, the self-locking contact block 25 in the latch bolt box 210 and the self-locking guide block 28 in the reset seat 27 are installed in the reset seat 27 after being sleeved with the reset torsion spring 29 in combination with the self-locking push rod 26; during self-locking, the self-locking push rod 26 is driven forward by the torsion of the reset torsion spring 29, the front self-locking guide block 28 is driven to collide with the contact end face 263 of the inclined plane of the front end 264 of the self-locking push rod 26, when the small inclined plane of the contact end face 283 of the self-locking guide block 28 collides with the large vertical plane 284, the self-locking guide block 28 is extruded towards two sides to touch the contact groove of the self-locking contact block 25 of the oblique tongue box 210, at this moment, the reset seat 27 cannot move, the oblique tongue head 22 cannot turn over, at this moment, the bottom of the oblique tongue box 210 is tightly attached to the reset seat 27 and cannot be driven to turn inside, and the self-locking function of the oblique tongue is achieved. When the latch bolt unlocking shifting piece 23 contacts the tail part of the self-locking push rod 26 to move outwards to a position under the action of external unlocking force, the front end 264 of the self-locking push rod 26 is separated from the contact surface of the self-locking guide block 28, the latch bolt resetting seat 27 moves towards the inside of the latch bolt resetting seat 27 under the overturning thrust of the latch bolt, the latch bolt resetting seat 27 is separated from the position clamped with the contact surface 215 on the latch bolt box 210, the resetting seat 27 moves inwards, and the latch bolt overturns to achieve the unlocking function.
While the present invention has been particularly shown and described with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention encompassed by the appended claims.
Claims (5)
1. A latch bolt self-locking module structure of a full-automatic lock body is characterized in that the latch bolt self-locking module structure comprises a latch bolt self-locking module and a trigger bolt component which are arranged in a lock shell;
the oblique tongue self-locking module comprises an oblique tongue, an oblique tongue shell, an unlocking shifting piece, a reset pressure spring, a self-locking push rod and a reset seat, and is characterized in that the reset seat corresponding to the self-locking contact block is arranged in the oblique tongue shell, the reset seat extends out of the self-locking push rod and is positioned in a guide groove of the oblique tongue box, the reset pressure spring is arranged at a set position on each side of the self-locking push rod, then the unlocking shifting piece is arranged at the tail part of the oblique tongue box and is combined with the self-locking push rod, and then the oblique tongue is locked by a cover plate, and the oblique tongue head is arranged in an insertion opening of the oblique tongue shell to form the oblique tongue self-locking module;
the trigger tongue assembly comprises a trigger tongue, a connecting piece and a reset pressure spring, and is characterized in that after the trigger tongue is riveted with the connecting piece, the trigger tongue is inserted into a corresponding hole of the lock shell, the reset pressure spring is sleeved on the trigger tongue and is arranged in a clamping groove of a convex block of the lock shell for fixation, and a contact of the connecting piece is matched with a contact end face of the latch tongue unlocking shifting piece.
2. The latch bolt self-locking module structure of a full-automatic lock according to claim 1, wherein the reset seat is disposed at the self-locking contact block of the latch bolt case, the self-locking guide block corresponds to the contact groove of the self-locking contact block, and the contact end surface of the front end of the self-locking push rod is engaged with the contact end surface of the self-locking guide block, so that the limit end surface of the self-locking push rod is clamped on the limit stop surface of the base case, and then one end of the reset torsion spring is inserted into the bayonet of the self-locking push rod, and the other end of the reset torsion spring is hung on the hanging nail of the base case and falls on the guide groove, and then the upper cover plate is fastened and locked by screwing to form the reset seat.
3. The latch bolt self-locking module structure of a full-automatic lock body according to claim 1, wherein the three self-locking blocks in the latch bolt self-locking module are arranged in the self-locking contact block in the latch bolt box and the self-locking guide block in the reset seat, after being combined with the self-locking push rod and sleeved with the reset torsion spring, the self-locking push rod is pushed forward under the torsion action of the reset torsion spring, so that the self-locking guide blocks are squeezed to two sides and touch the contact groove of the self-locking contact block, at the moment, the reset seat cannot move, the latch bolt head cannot turn over, and the self-locking function of the latch bolt is achieved.
4. The latch bolt self-locking module structure of a full-automatic lock body according to claim 2, characterized in that the self-locking guide block in the reset seat is provided with a limit surface position limit of the reset box, a contact end surface of the contact groove of the self-locking contact block and an inclined surface contact surface; the self-locking push rod is provided with a bayonet, a limiting end face, a contact end face, a front end, an unlocking contact end face and a switch contact face.
5. The self-locking latch structure of a fully automatic lock according to claim 1, wherein said latch has a first latch and a second latch, each having a rotation hole, a detent and a contact surface; wherein: the contact surface of the first latch bolt is clamped on the contact surface of the latch bolt shell when the latch bolt is unlocked and reset; the contact surface of the second oblique tongue returns to the sliding groove on the bottom surface of the oblique tongue shell after resetting; the unlocking shifting piece is provided with a fixing hole, a push rod, a contact end face of the trigger tongue transmission piece and a contact end face of the handle knob shifting wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220277363.XU CN217501330U (en) | 2022-01-27 | 2022-01-27 | Oblique tongue self-locking module structure of full-automatic lock body |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220277363.XU CN217501330U (en) | 2022-01-27 | 2022-01-27 | Oblique tongue self-locking module structure of full-automatic lock body |
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| Publication Number | Publication Date |
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| CN217501330U true CN217501330U (en) | 2022-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220277363.XU Active CN217501330U (en) | 2022-01-27 | 2022-01-27 | Oblique tongue self-locking module structure of full-automatic lock body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382346A (en) * | 2022-01-27 | 2022-04-22 | 深圳市众德智能锁业有限公司 | Oblique tongue self-locking module structure of full-automatic lock body |
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2022
- 2022-01-27 CN CN202220277363.XU patent/CN217501330U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382346A (en) * | 2022-01-27 | 2022-04-22 | 深圳市众德智能锁业有限公司 | Oblique tongue self-locking module structure of full-automatic lock body |
| CN114382346B (en) * | 2022-01-27 | 2024-04-02 | 深圳市众德智能锁业有限公司 | Oblique tongue self-locking module structure of full-automatic lock body |
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