CN218029580U

CN218029580U - Electric lock body for preventing power failure from being locked

Info

Publication number: CN218029580U
Application number: CN202222067478.9U
Authority: CN
Inventors: 揭平虎
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-12-13
Anticipated expiration: 2032-08-05

Abstract

The utility model discloses an electric lock body for preventing power failure from being locked, which is characterized by comprising a lock core reverse locking shifting piece, a world hook connecting piece, a lock core unlocking shifting piece, a latch shifting piece, a connecting piece, a rack and a clutch piece, wherein when the lock body is in a locking state, the end part of a locking piece extends out of an outer panel, a locking pin is abutted against the end part of the clutch piece, and the clutch piece limits the world hook connecting piece to move; the advantage is when carrying out the unblock through handle and key, separates clutch plate and lock pin earlier, then alright unblank through handle or lock core shifting block, still can unblank through key or handle under the condition that the motor breaks down.

Description

Electric lock body capable of preventing power failure from being locked

Technical Field

The utility model relates to a lock body structure of lock especially relates to a prevent dead electric lock body of outage card.

Background

The lock body is one of the components of the lock, is generally used on the anti-theft door, is responsible for the basic anti-theft work of the anti-theft door, and plays an important role in anti-theft.

The electric door lock generally comprises a lock shell, wherein a bolt, a linkage mechanism and a motor are arranged on the lock shell, and the motor works to drive the bolt to stretch through the linkage mechanism so as to realize the door opening and closing operation.

An electric lock body as in publication No. CN112459623A, comprising a housing, a driving mechanism including a motor, a planetary gear assembly, and a cage; the lock bolt is connected with the retainer, and when the retainer rotates, the retainer can drive the lock bolt to move so that the lock bolt is converted between an unlocking state contained in the shell and a locking state protruding out of the shell.

The electric transmission lock body structure with the publication number of CN212837178U comprises a lock shell, wherein a bolt component is arranged in the lock shell, an electric driving mechanism and a transmission piece driven by the electric driving mechanism are arranged in the lock shell, and a shifting head capable of shifting the bolt component to stretch is arranged on the transmission piece.

The lock body structure who locks and the unblock through motor drive is above-mentioned, accomplishes the back of locking at the motor, if the motor breaks down this moment, people can't come unblock lock body through key or handle, can only take the mode of violently breaking the door to open the door, and is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a prevent the dead electric lock body of outage card is provided, can still unblank through key or handle under the condition that the motor broke down.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: prevent dead electric lock body of outage card, its characterized in that: the lock comprises a first lock box and a second lock box which are mutually covered, wherein an outer panel is arranged on the side part of the first lock box;

the locking block is arranged in the first locking box and can move along the x-axis direction of the first locking box, and the end part of the locking block can extend out of the outer panel;

the lock bolt is arranged in the first lock box and can move along the x-axis direction of the first lock box, the end part of the lock bolt can extend out of the outer panel, and the lock bolt is sleeved with a return spring which can always give a force to the lock bolt to extend out of the outer panel;

the handle is inserted on the handle connecting piece to drive the handle connecting piece to rotate along the axis of the handle connecting piece;

the key is inserted into the lock core and then drives the lock core shifting block to rotate;

the lock core back locking shifting piece is rotationally connected in the second lock box and provided with a connecting pin, a connecting notch is formed in the lock block, the connecting pin is inserted into the connecting notch, and the lock core back locking shifting piece drives the lock block to move through the connecting pin;

the lock cylinder is arranged in the second lock box and can move along the y-axis direction of the second lock box, the lock cylinder is reversely locked by the shifting piece to drive the connecting piece to move, and the connecting piece is provided with a locking pin;

the lock core unlocking shifting piece is rotatably connected in the first lock box and is provided with a blocking part, the lock core shifting piece pushes the blocking part to drive the lock core unlocking shifting piece to rotate, and the lock core unlocking shifting piece can drive the lock block to move while rotating;

the latch bolt shifting piece is sleeved on the handle connecting piece, a first end of the latch bolt shifting piece abuts against the tail end of the latch bolt, and the latch bolt shifting piece is rotated to drive the latch bolt to move;

the connecting piece is arranged in the first lock box and can move along the y-axis direction of the first lock box, the lock cylinder unlocking shifting piece is rotationally connected to the connecting piece, the second end of the latch bolt shifting piece is rotationally connected to the connecting piece, and both the lock cylinder unlocking shifting piece and the latch bolt shifting piece can drive the connecting piece to move;

the rack is arranged in the first lock box and can move along the y-axis direction of the first lock box, a step is arranged on the side part of the rack, a limiting block matched with the step in a clamping mode is arranged on the side part of the connecting piece, and the rack pushes the limiting block through the step to drive the connecting piece to move;

one end of the clutch plate is rotatably connected to the rack, the other end of the clutch plate is in clamping fit with the locking pin, a guide block is arranged on the clutch plate, and the lock cylinder unlocking stirring sheet pushes the guide block to drive the clutch plate to rotate;

the output end of the motor is meshed with the rack to drive the rack to move;

when the lock body is in a locked state, the end part of the locking block extends out of the outer panel, the locking pin abuts against the end part of the clutch plate, and the clutch plate limits the movement of the top and bottom hook connecting piece.

The utility model discloses a further preferred scheme does: the guide block is arranged at the bottom of the clutch plate, and the clutch plate is arranged above the rack, so that the guide block can be abutted against the outer side wall of the rack.

The utility model discloses a further preferred scheme does: the clutch disc is characterized in that a guide inclined plane is arranged on the guide block, the guide inclined plane is in sliding fit with the pushing part, and the pushing part slides on the guide inclined plane to push the clutch disc to rotate.

The utility model discloses a further preferred scheme does: the bottom of the locking piece is provided with a clamping point, the lock cylinder unlocking shifting piece is provided with a pushing point, and the lock cylinder unlocking shifting piece pushes the clamping point through the pushing point to drive the locking piece to move.

The utility model discloses a further preferred scheme does: and a gap is reserved between the clamping point and the pushing point.

The utility model discloses a further preferred scheme does: the connecting piece is connected with a locking piece in a rotating mode, and the first end of the locking piece can abut against the locking plate to limit the movement of the locking plate.

The utility model discloses a further preferred scheme does: and a tension spring is arranged between the connecting sheet and the first lock box and always gives an upward resetting force to the connecting sheet.

The utility model discloses a further preferred scheme does: and a first torsion spring is arranged between the lock cylinder reverse locking shifting piece and the second lock box, one end of the first torsion spring is connected to the connecting pin, and the other end of the first torsion spring is connected to the second lock box.

The utility model discloses a further preferred scheme does: and a second torsion spring is arranged between the clutch plate and the rack, the middle part of the second torsion spring is sleeved on the rack, and two ends of the second torsion spring are respectively connected to the rack and the clutch plate.

The utility model discloses a further preferred scheme does: the first lock box is internally provided with a guide post, and the connecting piece and the rack are sleeved on the guide post to move.

Compared with the prior art, the utility model has the advantages that when carrying out the unblock through handle and key, separate clutch plate and locking round pin earlier, then alright unblank through handle or lock core shifting block, still can unblank through key or handle under the condition that the motor broke down.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

Fig. 1 is a partial schematic structural view of a second lock box in a locked state according to a preferred embodiment of the present invention;

fig. 2 is a partial structural schematic diagram of a second lock box viewing angle in an unlocked state according to a preferred embodiment of the present invention;

fig. 3 is a partial structure diagram of a view angle of the first lock box in a locked state according to a preferred embodiment of the present invention;

fig. 4 is a partial structural schematic view of a first lock box viewing angle in an unlocked state according to a preferred embodiment of the present invention;

FIG. 5 is a schematic view of the connection between the rack and the clutch plate according to the preferred embodiment of the present invention;

FIG. 6 is a schematic view showing the connection of the lock cylinder unlocking pick, the latch pick and the connecting piece according to the preferred embodiment of the present invention;

FIG. 7 is a schematic view of the interaction of the lock cylinder unlocking pick, the top and bottom hook connecting member and the clutch plate according to the preferred embodiment of the present invention;

fig. 8 is a schematic view of a clutch plate in a preferred embodiment of the present invention.

In the figure: 1. a first lock case; 2. a second lock case; 3. an outer panel; 4. a locking block; 41. a connecting gap; 42. a card contact point; 5. a latch bolt; 51. a return spring; 52. a bolt connecting seat; 6. a handle connecting piece; 7. a lock cylinder shifting block; 8. the lock core is reversely locked and the poking sheet is arranged; 81. a connecting pin; 9. a top and bottom hook connector; 91. a locking pin; 10. a lock cylinder unlocking plectrum; 101. a blocking portion; 102. a first connecting shaft; 105. pushing points; 11. a latch-tongue poking piece; 111. a second connecting shaft; 12. connecting sheets; 121. a first connection hole; 122. a second connection hole; 123. a limiting block; 13. a rack; 131. a tooth portion; 132. a step; 14. a motor; 15. a clutch plate; 151. a guide block; 152. a guide slope; 16. a second torsion spring; 18. a tension spring; 19. a first torsion spring; 20. a guide post;

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the invention.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

Prevent dead electric lock body of outage card, including first lock box 1 and the second lock box 2 that each other approximately closes, the lateral part of first lock box 1 is equipped with outer panel 3, and the inside of first lock box 1 is equipped with locking piece 4 and spring bolt 5, and locking piece 4 and spring bolt 5 all can be followed the x axle direction of first lock box 1 and removed, and the tip of locking piece 4 and the tip of spring bolt 5 all can stretch out outer panel.

Still the cover is equipped with a reset spring 51 on the spring bolt 5, and reset spring 51 gives 5 the force that stretches out outer panel 3 of spring bolt all the time, and is further, is equipped with spring bolt connecting seat 52 in the first lock box 1, and spring bolt 5 sliding connection is on spring bolt connecting seat 52, and reset spring 51's both ends are pushed up respectively and are established between spring bolt connecting seat 52 and outer panel 3.

Be equipped with handle connecting piece 6 in the first lock box 1, handle connecting piece 6 rotates along its self axle center and connects in first lock box 1, and the handle is inserted and is established on handle connecting piece 6 with drive handle connecting piece 6 and rotate.

A lock core is arranged in the first lock box 1, a lock core shifting block 7 is arranged on the lock core, and after a key is inserted into the lock core, the key can drive the lock core shifting block 7 to rotate.

Be equipped with lock core back-locking plectrum 8 on the second lock box 2, lock core back-locking plectrum 8 rotates and connects in second lock box 2, is equipped with connecting pin 81 on the lock core back-locking plectrum 8, has seted up on the locking piece 4 and has connected breach 41, and connecting pin 81 inserts and establishes in connecting breach 41, and lock core back-locking plectrum 8 passes through connecting pin 81 and drives locking piece 4 and remove.

A first torsion spring 19 is arranged between the lock cylinder anti-locking plectrum 8 and the second lock box 2, one end of the first torsion spring 19 is connected on the connecting pin 81, and the other end of the first torsion spring 19 is connected on the second lock box 2.

Be equipped with world hook connecting piece 9 on the second lock box 2, world hook connecting piece 9 establishes in second lock box 2 and can follow the y axle direction of second lock box and remove, and lock core back lock plectrum 8 rotates and drives world hook connecting piece 9 and remove, is equipped with lock pin 91 on the world hook connecting piece 9.

The lock core unlocking shifting piece 10 is arranged on the first lock box 1, the lock core unlocking shifting piece 10 is rotatably connected in the first lock box 1, the lock core unlocking shifting piece 10 is provided with the blocking portion 101, and the blocking portion 101 can be pushed to drive the lock core unlocking shifting piece 10 to rotate when the lock core shifting block 7 rotates.

When the lock cylinder unlocking shifting piece 10 rotates, the lock block 4 can be driven to move, furthermore, a clamping point 42 is arranged at the bottom of the lock block 4, a pushing point 105 is arranged on the lock cylinder unlocking shifting piece 10, a gap is reserved between the clamping point 42 and the pushing point 105, and after the pushing point 105 rotates to be attached to the clamping point 42, the lock cylinder unlocking shifting piece 1 can push the lock block 4 to move.

The first lock box 1 is provided with a latch bolt shifting piece 11, the latch bolt shifting piece 11 is sleeved on the handle connecting piece 6, the first end of the latch bolt shifting piece 11 is abutted to the tail end of the lock bolt 5, when the handle drives the handle connecting piece 6 to rotate, the handle connecting piece 6 drives the latch bolt shifting piece 11 to rotate simultaneously, and the latch bolt shifting piece 11 rotates to drive the lock bolt 5 to move.

Be equipped with connection piece 12 on first lock box 1, connection piece 12 is established in first lock box 1 and can be followed the y axle direction of first lock box 1 and removed, the lock core is unblanked plectrum 10 and is connected with connection piece 12 rotation, it is further, the lock core is unblanked and is equipped with first connecting axle 102 on the plectrum 10, first connecting hole 121 has been seted up on connection piece 12, first connecting axle 102 is inserted and is established in first connecting hole 121, the lock core is unblanked plectrum 10 and can drive connection piece 12 and remove when the pivoted.

The second end of the latch bolt shifting piece 11 is rotatably connected to the connecting piece 12, further, a second connecting shaft 111 is arranged on the latch bolt shifting piece 11, a second connecting hole 122 is formed in the connecting piece 12, the second connecting shaft 111 is inserted into the second connecting hole 122, the latch bolt shifting piece 11 can drive the connecting piece 12 to move when rotating, or the connecting piece 12 can also drive the latch bolt shifting piece 11 to move when moving.

A tension spring 18 is arranged between the connecting piece 12 and the first lock box 1, and the tension spring 18 always gives an upward resetting force to the connecting piece 12.

The first lock box 1 is provided with a rack 13, the rack 13 is arranged in the first lock box 1 and can move along the y-axis direction of the first lock box 1, furthermore, the first lock box 1 is also provided with a motor 14, the rack 13 is provided with a tooth part 131, and the output end of the motor 14 is meshed with the tooth part 131, so that the motor 14 can drive the rack 13 to move.

Step 132 is arranged on the side of rack 13, limit block 123 clamped and matched with step 132 is arranged on the side of connecting piece 12, and rack 13 pushes limit block 123 through step 132 to drive connecting piece 12 to move.

A guide post 20 is arranged in the first lock box 1, and the connecting piece 12 and the rack 13 are sleeved on the guide post 20 to move.

Be equipped with clutch-plate 15 on first lock box 1, clutch-plate 15's one end is rotated and is connected on rack 13, and clutch-plate 15's the other end and the cooperation of locking pin 91 joint are equipped with guide block 151 on clutch-plate 15, and guide block 151 and first connecting axle 102 looks adaptation are unblanked to the lock core, and lock core is unblanked plectrum 10 and is promoted guide block 151 and drive clutch-plate 15 and rotate through first connecting axle 102.

The guide block 151 is provided at the bottom of the clutch plate 15, and the clutch plate 15 is provided above the rack 13 so that the guide block 151 can abut against the outer side wall of the rack 13.

A second torsion spring 16 is arranged between the clutch plate 15 and the rack 13, the middle part of the second torsion spring 16 is sleeved on the rack 13, two ends of the second torsion spring 16 are respectively connected to the rack 13 and the clutch plate 15, and the second torsion spring 16 always gives a force to the clutch plate 15 to enable the guide block 151 to be close to the rack 13.

The guiding block 151 is provided with a guiding inclined surface 152, the guiding inclined surface 152 is in sliding fit with the first connecting shaft 102, and the first connecting shaft 102 slides on the guiding inclined surface 152 to push the clutch plate 15 to rotate.

The connecting piece 12 is rotatably connected with a locking piece, and a first end of the locking piece can be abutted against the locking plate 4 to limit the movement of the locking plate 4.

As shown in fig. 1, when the lock body is in a completely locked state, the end of the lock block 4 and the end of the lock tongue 5 both extend out of the outer panel 3, the locking pin 91 abuts against the top end of the clutch plate 15, and the locking plate abuts against the lock block 4, at this time, if the motor 14 fails, the top and bottom hook connecting piece 9 cannot be moved to reset, and at this time, the lock body needs to be unlocked by a key or a handle.

When the lock is unlocked through the handle, the handle is rotated to drive the handle connecting piece 6 to rotate, the inclined tongue shifting piece 11 is driven to rotate by the rotation of the handle connecting piece 6, the inclined tongue shifting piece 11 can drive the connecting piece 12 to move, after the connecting piece 12 moves, the lock cylinder unlocking shifting piece 10 is driven to rotate, because a gap is left between the clamping point 42 and the pushing point 105, the lock cylinder unlocking shifting piece 10 rotates a certain angle, but the lock block 4 cannot be driven to move, at the moment, the position of the first connecting shaft 102 on the lock cylinder unlocking shifting piece 10 is displaced, the guide block 151 on the clutch piece 15 is pushed during movement, the clutch piece 15 is rotated, and after the clutch piece 15 rotates, clutch-plate 15's top just can not support lock pin 91, world hook connector 9 can remove, connection piece 12 is in the removal, the lock plate also removes simultaneously, make the lock plate break away from locking piece 4, locking piece 4 alright remove, push away some 105 simultaneously and also remove and paste and establish on joint point 42, continuously rotate the handle, lock core pick 10 that unblanks drives locking piece 4 and removes, make retrieving of locking piece 4 to the lock box in, locking piece 4 drives the anti-pick 8 of locking core and rotates simultaneously, the anti-pick 8 of locking core drives world hook connector 9 and removes, world hook connector 9 drives the world hook and contracts back, oblique tongue pick 11 drives spring bolt 5 and retracts in the lock box, accomplish promptly and unblank.

When unlocking through the key, the key is rotated, the key drives the lock tongue shifting block 7 to rotate, because a gap is left between the clamping point 42 and the pushing point 105, the lock cylinder unlocking shifting piece 10 is linearly rotated by a certain angle, but the lock block 4 cannot be driven to move, the lock tongue shifting block 7 can be driven to move firstly when rotating, and the position of the first connecting shaft 102 on the lock cylinder unlocking shifting piece 10 is displaced, the guide block 151 on the clutch piece 15 can be pushed when moving, so that the clutch piece 15 rotates, after the clutch piece 15 rotates, the top end of the clutch piece 15 cannot abut against the locking pin 91, the top and bottom hook connecting piece 9 can move, the connecting piece 12 moves when moving, the locking piece also moves, so that the locking piece is separated from the lock block 4, the lock block 4 can move, meanwhile, the pushing point 105 also moves and is attached to the clamping point 42, the lock cylinder rotating block shifting block 7 continues, the lock cylinder unlocking shifting piece 10 drives the lock block 4 to move, so that the lock block 4 is withdrawn into the lock cylinder driving the lock block 4, meanwhile, the lock block 8 rotates, the lock cylinder unlocking shifting piece 8 also moves, the lock tongue shifting piece 8 drives the top and bottom hook shifting piece to retract, the lock cylinder shifting piece 9 simultaneously, the lock cylinder shifting piece 11 drives the top and bottom hook connecting piece to retract, the top and bottom hook connecting piece 11 drives the top and bottom hook connecting piece to retract, and bottom hook connecting piece 12, and bottom hook connecting piece, and bottom hook can drive the lock piece to retract, and bottom hook connecting piece 9, and the lock piece 12.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

It is right above the utility model provides a prevent that the dead electric lock body of outage card from carrying out detailed introduction, it is right to have used specific individual case here the utility model discloses a principle and embodiment have explained, and the description of above embodiment is only used for helping to understand the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. Prevent dead electric lock body of outage card, its characterized in that: the lock comprises a first lock box and a second lock box which are mutually covered, wherein an outer panel is arranged on the side part of the first lock box;

the lock core back locking shifting piece is rotationally connected in the second lock box, a connecting pin is arranged on the lock core back locking shifting piece, a connecting notch is formed in the lock block, the connecting pin is inserted into the connecting notch, and the lock core back locking shifting piece drives the lock block to move through the connecting pin;

2. The electric lock body for preventing dead jam in power failure as claimed in claim 1, wherein: the guide block is arranged at the bottom of the clutch plate, and the clutch plate is arranged above the rack, so that the guide block can be abutted against the outer side wall of the rack.

3. The electric lock body for preventing dead jam in power failure as claimed in claim 1, wherein: the lock cylinder unlocking shifting piece slides on the guide inclined plane to push the clutch piece to rotate.

4. The electric lock body for preventing dead jam in power failure as claimed in claim 1, wherein: the bottom of the lock block is provided with a clamping point, the lock cylinder unlocking shifting piece is provided with a pushing point, and the lock cylinder unlocking shifting piece pushes the clamping point through the pushing point to drive the lock block to move.

5. The electric lock body for preventing dead jam in power failure as claimed in claim 4, wherein: and a gap is reserved between the clamping point and the pushing point.

6. The electric lock body for preventing dead jam in power failure as claimed in claim 1, wherein: the connecting piece is connected with the locking piece in a rotating mode, and the first end of the locking piece can abut against the locking plate to limit the locking plate to move.

7. The electric lock body for preventing dead jam in power failure as claimed in claim 1, wherein: and a tension spring is arranged between the connecting sheet and the first lock box and always gives an upward resetting force to the connecting sheet.

8. The electric lock body for preventing dead jam in power failure as claimed in claim 1, wherein: and a first torsion spring is arranged between the lock cylinder reverse locking shifting piece and the second lock box, one end of the first torsion spring is connected to the connecting pin, and the other end of the first torsion spring is connected to the second lock box.

9. The electric lock body for preventing dead jam in power failure as claimed in claim 1, wherein: and a second torsion spring is arranged between the clutch plate and the rack, the middle part of the second torsion spring is sleeved on the rack, and two ends of the second torsion spring are respectively connected to the rack and the clutch plate.

10. The electric lock body for preventing dead jam in power failure as claimed in claim 1, wherein: a guide post is arranged in the first lock box, and the connecting piece and the rack are sleeved on the guide post to move.