CN211008027U

CN211008027U - Electromagnetic electronic lock with external spring rod

Info

Publication number: CN211008027U
Application number: CN201921092092.5U
Authority: CN
Inventors: 刘中华
Original assignee: Shenzhen Hengyida Industry Co ltd
Current assignee: Shenzhen Hengyida Industry Co ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-07-14
Anticipated expiration: 2029-07-12

Abstract

The utility model discloses an external electromagnetism electronic lock of pin tumbler, including lock body and lock catch, be provided with the screw hole that supplies lock body and upper cover fixed connection on the lock body, be provided with on the same vertical direction in upper cover and the lock body left side and supply a lock catch male interface, but be provided with the latch hook of elasticity lock catch through the latch hook mounting hole is fixed in the lock body, and be provided with first torsional spring with the axle center department on the latch hook with the latch hook mounting hole, the internal fixed micro-gap switch that is provided with of lock, micro-gap switch and the outer circular arc of latch hook are in same circumference, through the fixed pull rod that is provided with of pull rod mounting hole in the lock body to the latch hook spacing effect, and the depression bar that the pull rod tip set up passes the setting of lock body right side wall, the internal fixed electro-magnet mounting box. The utility model discloses an install the sliding door subassembly in the latch hook lower part to wear out the tool to lock and the contact of latch hook with the bullet pole and be connected, make the elasticity increase of bullet pole to the door hasp under the on-state, and the atress degree of consistency is good.

Description

Electromagnetic electronic lock with external spring rod

Technical Field

The utility model relates to a technical field of electronic lock, especially the technical field of the external electromagnetism electronic lock of barral of a slingshot.

Background

The electronic cipher lock is an electronic product which controls the circuit or chip to work (access control system) by inputting cipher code, thus controlling the closing of mechanical switch and completing the unlocking and locking tasks. Electronic locks are often installed and set up on all intensive intelligent cabinets such as intelligent lockers, electronic locker, automatic express delivery cabinets. The door is closed (power is cut off), the door is locked, and the door is unlocked by instant triggering of power on, and the door is automatically bounced by a built-in elastic device, and can be unlocked in an emergency manner under the condition of multiple power failures or control system faults; such dense cabinets as lockers, deposit cabinets, filing cabinets, locker and the like are mainly used; school, mill, bank, mine, army, court, hotel farm, places such as bathing center, the elastic rod of nevertheless current electronic lock often sets up inside the tool to lock, realizes breaking away from of hasp through promoting the latch hook is rotatory to accomplish unblanking, shutting task, because the indirect AND gate hasp contact of elastic rod leads to popping out the in-process elastic force less, pop out not thoroughly, so an electromagnetic electronic lock that can increase elastic rod elasticity and atress degree of consistency becomes an actual demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the prior art, providing an external electromagnetism electronic lock of pin tumbler, aim at solving the technical problem of how to increase pin tumbler elasticity and atress degree of consistency.

In order to achieve the purpose, the utility model provides an external electromagnetic electronic lock with a spring rod, which comprises a lock body and a door lock catch, wherein the lock body is provided with a threaded hole for fixedly connecting the lock body and an upper cover, the upper cover and the left side of the lock body are provided with an insertion port for inserting the door lock catch in the same vertical direction, the lock body is internally and fixedly provided with a lock hook capable of loosening the door lock catch through a lock hook mounting hole, the lock hook is provided with a first torsion spring at the same axial center with the lock hook mounting hole, the lock body is internally and fixedly provided with a micro switch, the micro switch and the outer arc of the lock hook are positioned in the same circumference, the lock body is internally and fixedly provided with a pull rod for limiting the lock hook through a pull rod mounting hole, a pressure rod arranged at the end part of the pull rod passes through the right side wall of the lock body, the lock body is, an electromagnet mounting box base is fixedly arranged at an opening at the lower part of the electromagnet mounting box, a mandrel is inserted into an inner cavity of the electromagnet, the upper end of the mandrel is fixedly arranged on a pressure rod, and a door pushing device capable of pushing a door lock catch to open and close is fixedly arranged in the lock body; the sliding door device comprises an elastic rod mounting seat, a spring mounting plate, an elastic rod, a limiting plate fixing groove, a limiting plate and a spring, wherein the elastic rod mounting seat is fixedly arranged inside the lock body, the spring mounting plate is fixedly arranged at the left part of the elastic rod mounting seat, an opening for the elastic rod to pass through is formed in the middle of the spring mounting plate, one end of the elastic rod penetrates through the opening in the spring mounting plate, the other end of the elastic rod is arranged outside the lock body, the elastic rod is in contact with the inner wall of the lock body, the limiting plate fixing groove is formed in the limiting plate fixing groove, and the spring is fixedly arranged between the limiting.

Preferably, the lock hook comprises a lock hook body, a lock hook mounting hole, a first torsion spring, a first hook block and a second hook block, the lock hook body is provided with the lock hook mounting hole, the lock hook mounting hole is provided with the first torsion spring at the same axial center, and the left end and the right end of the lower portion of the lock hook body are respectively provided with the first lock hook and the second lock hook.

Preferably, the pull rod comprises a lock hook limiting block, a pull rod mounting hole, a second torsion spring and a pressing rod, the lock hook limiting block is provided with the pull rod mounting hole, the pull rod mounting hole is provided with the second torsion spring at the same axial center, and the right end of the lock hook limiting block is fixedly provided with the pressing rod.

Preferably, a latch fixing groove is formed in the door latch, and the width of the latch fixing groove is greater than that of the first latch hook.

Preferably, the spring is made of carbon steel, the salt spray test reaches more than 48H, and the related compression force meets the test requirement; the force of the push rod spring is 1.5KG plus or minus 0.2 KG.

Preferably, the mandrel is made of DT4 electrical soft iron material, the surface is plated with environment-friendly blue zinc, and the salt spray test reaches more than 48H.

Preferably, the first torsion spring and the second torsion spring are made of stainless steel 304, the salt spray test reaches over 72H, and the related torsion and extension force meet the test requirements.

Preferably, the pull rod is made of PA66+ 30% + PTFE flame retardant materials, and the product is required to have no deformation or fracture when the pull rod is stored for 24H at high temperature of +80 degrees, low temperature of-30 degrees and each storage time.

Preferably, the lock body is made of a cold-rolled plate material, the surface of the lock body is plated with environment-friendly blue zinc, and a salt spray test is required to reach more than 48H.

Preferably, the lock hook is made of a cold-rolled sheet galvanized blue zinc material, and the surface of the lock hook is coated with rubber, so that a salt spray test is required to reach more than 48H.

The utility model has the advantages that: compared with the prior art, the utility model discloses the fixed sliding door device that is provided with in tool to lock lower part, the bullet pole on the sliding door device passes lock body side AND gate hasp direct contact for the direct atress of door hasp in the bullet pole, and door hasp and bullet pole contact position are located the focus under, make elasticity utilization ratio maximize, and the bullet pole stretches out tool to lock length and is greater than door hasp and inserts tool to lock length, when the bullet pole pops out under the on-state, make the door hasp break away from the constraint of tool to lock completely, the problem that the door hasp popped out not thorough has been solved.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of the external electromagnetic electronic lock with a spring rod according to the present invention in a locked state;

fig. 2 is a schematic structural view of the external electromagnetic electronic lock with spring rods according to the present invention in the open state;

fig. 3 is a schematic structural view of the external spring rod electromagnetic electronic lock of the present invention in an unlocking process state;

fig. 4 is a schematic structural view of an external electromagnetic electronic lock hook of the elastic rod of the present invention;

fig. 5 is a schematic structural view of an external electromagnetic electronic lock pull rod of the elastic rod of the present invention;

fig. 6 is a schematic structural view of the external electromagnetic electronic lock sliding door assembly with spring rods of the present invention;

fig. 7 is a schematic structural view of the external electromagnetic electronic lock catch of the elastic rod of the present invention.

In the figure: 1-lock body, 2 a-first threaded hole, 2 b-second threaded hole, 2 c-third threaded hole, 3-plug interface, 4-lock hook, 41-lock hook body, 42-lock hook mounting hole, 43-first torsion spring, 44-first hook block, 45-second hook block, 5-pull rod, 51-lock hook limiting block, 52-pull rod mounting hole, 53-second torsion spring, 54-press rod, 6-microswitch, 7-door lock catch, 71-lock catch fixing groove, 8-sliding door assembly, 81-elastic rod mounting seat, 82-spring mounting plate, 83-elastic rod, 84-limiting plate fixing groove, 85-limiting plate, 86-spring, 9-electromagnet mounting box, 10-electromagnet, 11-electromagnet mounting box base, 12-mandrel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. The present invention will be described in detail with reference to the accompanying drawings and embodiments.

Referring to fig. 1, 2, 3 and 6, the external electromagnetic electronic lock with elastic rod comprises a lock body 1 and a door lock catch 7, wherein a threaded hole for fixedly connecting the lock body 1 and an upper cover is arranged on the lock body 1, an insertion port 3 for inserting the door lock catch 7 is arranged on the left side of the upper cover and the lock body 1 in the same vertical direction, a lock hook 4 capable of loosening and tightening the door lock catch 7 is fixedly arranged in the lock body 1 through a lock hook mounting hole 42, a first torsion spring 43 is arranged on the lock hook 4 and coaxially with the lock hook mounting hole 42, a micro switch 6 is fixedly arranged in the lock body 1, the micro switch 6 and an outer arc of the lock hook 4 are positioned in the same circumference, a pull rod 5 for limiting the lock hook 4 is fixedly arranged in the lock body 1 through a pull rod mounting hole 52, a pressure rod 54 arranged at the end of the pull rod 5 penetrates through the right side wall of the lock body 1, an electromagnet mounting box 9 is fixedly arranged, an electromagnet 10 is attached to the inner wall of the electromagnet mounting box 9, an electromagnet mounting box base 11 is fixedly arranged at an opening at the lower part of the electromagnet mounting box 9, a mandrel 12 is inserted into the inner cavity of the electromagnet 10, the upper end of the mandrel 12 is fixedly arranged on a pressure rod 54, and a door pushing device 8 capable of pushing a door lock catch 7 to open and close is fixedly arranged in the lock body 1; the sliding door device 8 comprises an elastic rod mounting seat 81, a spring mounting plate 82, an elastic rod 83, a limiting plate fixing groove 84, a limiting plate 85 and a spring 86, the elastic rod mounting seat 81 is fixedly arranged inside the lock body 1, the spring mounting plate 82 is fixedly arranged on the left part of the elastic rod mounting seat 81, an opening for the elastic rod 83 to pass through is formed in the middle of the elastic rod mounting seat, one end of the elastic rod 83 penetrates through the opening in the spring mounting plate 82, the other end of the elastic rod 83 is arranged outside the lock body 1, the elastic rod 83 is in contact with the inner wall of the lock body 1, the limiting plate fixing groove 84 is provided with the limiting plate 85, and the spring 86 is fixedly arranged between the limiting plate 85 and the.

Referring to fig. 4, the locking hook 4 includes a locking hook body 41, a locking hook mounting hole 42, a first torsion spring 43, a first hook block 44 and a second hook block 45, the locking hook body 41 is provided with the locking hook mounting hole 42, the locking hook mounting hole 42 is provided with the first torsion spring 43 at the same axis, and the left and right ends of the lower portion of the locking hook body 41 are respectively provided with the first hook block 44 and the second hook block 45.

Referring to fig. 5, the pull rod 5 includes a lock hook limiting block 51, a pull rod mounting hole 52, a second torsion spring 53 and a pressure lever 54, the lock hook limiting block 51 is provided with the pull rod mounting hole 52, the pull rod mounting hole 52 is provided with the second torsion spring 53 at the same axial center, and the right end of the lock hook limiting block 51 is fixedly provided with the pressure lever 54.

Referring to fig. 4 and 7, the door lock 7 is provided with a lock fixing groove 71, and the width of the lock fixing groove 71 is greater than that of the first hook 44.

Referring to fig. 6, the spring 86 is made of carbon steel, the salt spray test reaches more than 48H, and the related compression force meets the test requirement; the force of the push rod spring is 1.5KG +/-0.2 KG).

Referring to fig. 1, 2 and 3, the mandrel 12 is made of DT4 electrical soft iron material, and the surface is plated with environment-friendly blue zinc, and the salt spray test reaches more than 48H.

Referring to fig. 4 and 5, the first torsion spring 43 and the second torsion spring 53 are made of stainless steel 304, the salt spray test reaches above 72H, and the related torsion and extension forces meet the test requirements.

Referring to fig. 5, the pull rod 5 is made of PA66+ 30% + PTFE flame retardant material, and is required to be stored at high temperature of +80 °, low temperature of-30 °, and 24H each, and the product has no deformation or crack.

Referring to fig. 1, 2 and 3, the lock body 1 is made of a cold-rolled plate material, and the surface of the lock body is plated with environment-friendly blue zinc, so that a salt spray test is required to reach more than 48H.

Referring to fig. 4, the lock hook 4 is made of a cold-rolled sheet galvanized blue zinc material, and the surface is coated with a coating agent, so that a salt spray test is required to reach more than 48H.

The utility model discloses the working process: door lock is before using, earlier through first screw hole 2a, second screw hole 2b and third screw hole 2c with lock body 1 and upper cover fixed connection, and will connect the good tool to lock fixed to the assigned position, the fixed setting on the door of 7 lateral walls of door hasp, the lock is under the locking state, door hasp 7 is inserted in interface 3, first hook piece 44 is pegged graft and is set up in door hasp fixed slot 71 on the door hasp this moment, the door lock locking, micro-gap switch disconnection this moment, the default door of peripheral hardware controller is in the state of locking. When the peripheral controller is controlled through a correct command, the controller controls the electromagnet 10 to be powered on, the electromagnet 10 adsorbs the mandrel 12 under the action of magnetic force, the mandrel 12 drives the pressure rod 54 to do circular motion around the pull rod mounting hole 52 in the process of being adsorbed to the electromagnet mounting box base 11 until the latch hook limiting block 51 is separated from the latch hook body 41, the latch hook body 41 rotates clockwise under the action of the first torsion spring 43 until the slot formed by the first hook block 44 and the second hook block 45 is parallel to the inserted rod of the door latch 7, at the moment, the first hook block 44 is separated from the door latch fixing groove 71, the door latch is released, then the door latch is popped up by the elastic rod 83 under the action of the spring 86, the latch hook body 41 presses the microswitch 6 under the action of the first torsion spring 43, the peripheral controller defaults that the door is in an open state, when the door needs to be closed, the latch door 7 is pushed inwards, at the moment, the door 7 pushes the second hook block 45, until the first hook block 44 is inserted into the door lock fixing groove 71, the door lock is locked, at this time, the pull rod 5 returns under the action of the second torsion spring 53, the micro switch is disconnected, and the peripheral controller is in a locking state by default.

The utility model discloses an install sliding door subassembly 8 in latch hook 4 lower parts to wear out tool to lock and latch hook 7 contact with bullet pole 83 and be connected, make the elasticity increase of bullet pole 83 to door hasp 7 under the on state, and the atress degree of consistency is good.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. The utility model provides an external electromagnetism electronic lock of pin tumbler which characterized in that: the lock comprises a lock body (1) and a door lock catch (7), wherein a threaded hole for fixedly connecting the lock body (1) and an upper cover is formed in the lock body (1), an inserting port (3) for inserting the door lock catch (7) is formed in the upper cover and the left side of the lock body (1) in the same vertical direction, a lock hook (4) capable of loosening and tightening the door lock catch (7) is fixedly arranged in the lock body (1) through a lock hook mounting hole (42), a first torsion spring (43) is arranged on the lock hook (4) and at the same axis as the lock hook mounting hole (42), a micro switch (6) is fixedly arranged in the lock body (1), the micro switch (6) and an outer arc of the lock hook (4) are positioned in the same circumference, a pull rod (5) for limiting the lock hook (4) is fixedly arranged in the lock body (1) through a pull rod mounting hole (52), and a pressure rod (54) arranged at the end of the pull rod (5) penetrates through the right side wall, an electromagnet mounting box (9) is fixedly arranged in the lock body (1), an electromagnet (10) is arranged on the inner wall of the electromagnet mounting box (9) in a fitting manner, an electromagnet mounting box base (11) is fixedly arranged at an opening at the lower part of the electromagnet mounting box (9), a mandrel (12) is inserted into the inner cavity of the electromagnet (10), the upper end of the mandrel (12) is fixedly arranged on a pressure lever (54), and a door pushing device (8) capable of pushing a door lock catch (7) to open and close is fixedly arranged in the lock body (1); push away door gear (8) including bullet pole mount pad (81), spring mounting panel (82), bullet pole (83), limiting plate fixed slot (84), limiting plate (85) and spring (86), bullet pole mount pad (81) is fixed to be set up inside lock body (1), spring mounting panel (82) are fixed to be set up at bullet pole mount pad (81) left part, and the middle part is provided with the opening that supplies bullet pole (83) to pass, opening setting on spring mounting panel (82) is passed to bullet pole (83) one end, and the other end setting is outside at lock body (1), and bullet pole (83) contact lock body (1) inner wall department has seted up limiting plate fixed slot (84), be provided with limiting plate (85) on limiting plate fixed slot (84), fixed spring (86) that is provided with between limiting plate (85) and spring mounting panel (82).

2. The external electromagnetic electronic lock of the elastic rod as set forth in claim 1, characterized in that: latch hook (4) are including latch hook body (41), latch hook mounting hole (42), first torsional spring (43), first hook piece (44) and second hook piece (45), be provided with latch hook mounting hole (42) on latch hook body (41), latch hook mounting hole (42) are provided with first torsional spring (43) with axle center department, both ends are provided with first hook piece (44) and second hook piece (45) respectively about latch hook body (41) lower part.

3. The external electromagnetic electronic lock of the elastic rod as set forth in claim 1, characterized in that: pull rod (5) are including latch hook stopper (51), pull rod mounting hole (52), second torsional spring (53) and depression bar (54), be provided with pull rod mounting hole (52) on latch hook stopper (51), pull rod mounting hole (52) are provided with second torsional spring (53) with axle center department, latch hook stopper (51) right-hand member is fixed and is provided with depression bar (54).

4. The external electromagnetic electronic lock of claim 2, characterized in that: the door lock catch (7) is provided with a lock catch fixing groove (71), and the width of the lock catch fixing groove (71) is larger than that of the first hook block (44).

5. The external electromagnetic electronic lock of the elastic rod as set forth in claim 1, characterized in that: the spring (86) is made of carbon steel materials, and the salt spray test reaches more than 48H.

6. The external electromagnetic electronic lock of the elastic rod as set forth in claim 1, characterized in that: the mandrel (12) is made of DT4 electrical soft iron material, the surface is plated with environment-friendly blue zinc, and the salt spray test reaches more than 48H.

7. The external electromagnetic electronic lock with the elastic rod as claimed in claim 2 or 3, wherein: the first torsion spring (43) and the second torsion spring (53) are made of stainless steel 304.

8. The external electromagnetic electronic lock of claim 3, characterized in that: the pull rod (5) is made of PA66+ 30% + PTFE flame retardant materials, and is required to be stored for 24H at high temperature of +80 degrees, low temperature of-30 degrees and each time, and the product is free from deformation and breakage.

9. The external electromagnetic electronic lock of the elastic rod as set forth in claim 1, characterized in that: the lock body (1) is made of a cold-rolled plate material, the surface of the lock body is plated with environment-friendly blue zinc, and a salt spray test is required to reach more than 48H.

10. The external electromagnetic electronic lock of claim 2, characterized in that: the lock hook (4) is made of a cold-rolled sheet blue-zinc plating material, the surface is coated with rubber, and a salt spray test is required to reach more than 48H.