CN217420820U - Double-mechanism lock part - Google Patents

Abstract

The utility model discloses a double-mechanism lockset part, which comprises a shell, wherein the left end of a mounting groove is connected with a spring bolt in a sliding way, the inside of the mounting groove and the right side of the spring bolt are connected with an auxiliary spring bolt in a sliding way, the right end inside the mounting groove is provided with a first spring, the left end of the first spring is connected with the auxiliary spring bolt, the left side inside the shell is provided with a motor, the upper end of the surface of the motor is provided with a reduction box, the output end of the reduction box is provided with a first eccentric wheel, the right side inside the shell is provided with a lock core, the upper end of the lock core is provided with a second eccentric wheel, the inside of a rectangular cylinder is movably connected with a spring bolt pin through the second spring, the middle part of the auxiliary spring bolt is provided with an inclined block which is integrally formed with the auxiliary lock bolt, the utility model increases the unlocking mode of a mechanical key as an emergency unlocking function, avoids the problem that the lock can not be unlocked if the motor is damaged, and the rectangular block supports the spring bolt, thereby preventing the bolt from being unlocked by mistake due to vibration.

Description

Double-mechanism lock part

Technical Field

The utility model relates to a tool to lock technical field specifically is a duplex system tool to lock part.

Background

The traditional mechanical lock is unlocked by adopting a lock cylinder, and the unlocking and the locking are time-consuming and troublesome; the key is inserted into the rotary unlocking mechanism, so that the failure rate is high, and once the key is lost, the unlocking becomes a relatively troublesome problem; mutual unlocking is allowed to occur when the product quantity is large, and the safety level is low; the anti-theft coefficient is low, prizes open with mechanical tool very easily, along with automatic, intelligent continuous development, electric lock becomes the mainstream in market gradually, and electric lock has the security height, response speed is fast, the fault rate is low, the diversified characteristics of mode of unblanking, and electric lock can be used with IC-card, facial discernment, password identification, fingerprint identification system even, is applied to fields such as code case, entrance guard, safe, really realizes keyless operation, and it is fairly simple and convenient to use.

However, the traditional electric lock has a complex internal structure, the transmission systems are staggered with each other, the requirement on the machining precision of parts is high, the lubrication requirement on the whole system is strict, if the corresponding requirement cannot be met, the situation of clamping a shell is easy to occur, but the higher machining precision corresponds to the higher machining cost, the higher requirement on the lubrication system puts forward a more rigorous requirement on the application environment, meanwhile, the maintenance cost of the electric lock is higher, the complex structure is easy to cause the fault rate to be increased and the service life of the lock to be reduced, for the precision parts such as the lock, the disassembly cost and the maintenance cost are higher, so that the production and manufacturing cost and the later maintenance cost of the electric lock are higher, more importantly, the fault rate of the lock is higher, and the disassembly and maintenance costs are often increased, and the faults of the lock can cause important data files to be more serious, The timeliness of important materials and other aspects is influenced, thereby bringing great negative effects on production and life

Therefore, the publication number CN207813256U discloses an electric lock, which comprises a structural support, a lock body main shell, a power part, a cam, a transmission rod, a lock pin, and an elastic component; the lock comprises a lock body main shell, a structural support, a lock pin, an elastic component and a lock pin, wherein the structural support is arranged on the lock body main shell, the lock pin is arranged on the structural support and can slide on the structural support, and the elastic component is sleeved on the lock pin; one end of the transmission rod is connected to the lock pin, the other end of the transmission rod is in contact with the cam profile sleeved on the power output end of the power part, the transmission rod drives the lock pin to retract and the elastic part to compress, and in the process of the return motion of the cam, the compressed elastic part is released to eject the lock pin.

For the electric lock, the application range of the electric lock is expanded, the manufacturing cost and the later maintenance cost of the electric lock are reduced, and the following defects still exist: its mode of unblanking is single on the one hand, does not have emergent function of unblanking, and on the other hand drops or when powerful striking when the tool to lock, and the spring bolt has the defect that the mistake was unblanked.

Disclosure of Invention

An object of the utility model is to provide a double mechanism tool to lock part to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a double-mechanism lock part comprises a shell, wherein a mounting groove is formed in the upper portion of the inner wall of the shell, a lock tongue is connected to the left end of the mounting groove in a sliding mode, an auxiliary lock tongue is connected to the inner portion of the mounting groove and located on the right side of the lock tongue in a sliding mode, a groove is formed in the surface of the lock tongue, a protruding column inserted into the groove is formed in the surface of the auxiliary lock tongue, a first spring is arranged at the right end of the inner portion of the mounting groove, the left end of the first spring is connected with the auxiliary lock tongue, and a motor is mounted on the left side of the inner portion of the shell;

the motor adopts a brushless motor, and along with the increasing maturity and rapid development of the brush motor technology, the brushless motor is widely applied to a plurality of fields such as models, medical instruments, household appliances, electric vehicles and the like, and has the following advantages: the brushless motor removes the electric brush, the most direct change is that the electric spark generated when the motor with the brush operates is absent, the friction force when the rotor operates is greatly reduced, the operation is smooth, the noise is much lower, the electric brush is reduced, the abrasion of the brushless motor is mainly on the bearing, and the brushless motor is almost a maintenance-free motor from the mechanical point of view and is very suitable for being used on a lock;

a reduction box is mounted at the upper end of the surface of the motor, a first eccentric wheel is arranged at the output end of the reduction box, a first convex point is arranged on the edge of the surface of the first eccentric wheel, a first push block is arranged at the left end of the auxiliary lock tongue, a lock cylinder is mounted on the right side inside the shell, a second eccentric wheel is arranged at the upper end of the lock cylinder, a second convex point is arranged on the edge of the surface of the second eccentric wheel, and a second push block is arranged on the right side of the surface of the auxiliary lock tongue;

the middle of the inside of shell is equipped with a rectangle section of thick bamboo, there is the spring bolt pin inside a rectangle section of thick bamboo through second spring swing joint, spring bolt pin upper end is equipped with three hornblocks and rectangular block, vice spring bolt middle part be equipped with vice spring bolt integrated into one piece's sloping block, the inclination on three hornblock inclined planes and the inclination phase-match of sloping block.

As a further optimization of the technical scheme, a first spring column is arranged at the right end inside the mounting groove, a second spring column is arranged at the right end of the auxiliary spring bolt, the specifications of the first spring column and the second spring column are the same, and the left end and the right end of the first spring are respectively sleeved on the surfaces of the second spring column and the first spring column.

As a further optimization of the technical scheme, a baffle is arranged on the surface of the auxiliary lock tongue, a third spring is fixedly connected to the left side face of the baffle, and the left end of the third spring abuts against the surface of the lock tongue.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model realizes double control of the lock tongue through the motor and the lock core, the motor drives the first eccentric wheel and the first salient point to rotate, the first salient point pushes the first push block rightwards when rotating, the first push block drives the auxiliary lock tongue to move rightwards, the auxiliary lock tongue presses the lock tongue pin through the inclined block, meanwhile, the auxiliary lock tongue is driven by the convex column to retract into the shell to realize unlocking, the lock core drives the second eccentric wheel and the second salient point to rotate, the second salient point drives the auxiliary lock tongue to move rightwards by the second push block to realize unlocking, when no external force interferes with the auxiliary lock tongue, the elastic force of the first spring pushes the lock tongue out of the shell through the auxiliary lock tongue to realize locking, at the moment, the elastic force of the second spring enables the lock tongue pin to move upwards and enables the rectangular block to abut against the side face of the lock tongue, when the lockset falls on the ground or is impacted by a strong force, the lock tongue can not push the rectangular block, so that the problem of mistaken unlocking of the lockset due to external force is solved;

the utility model discloses increase the mechanical key mode of unblanking as emergent function of unblanking, avoid appearing the problem that the motor damage just can not open the lock, the lock rectangle piece supports the spring bolt, and then prevents that the spring bolt from unblanking because of vibrations lead to the mistake.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic view of the connection structure between the latch bolt and the auxiliary latch bolt of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1;

fig. 4 is a schematic structural view of the motor-driven lock bolt unlocking of the present invention;

fig. 5 is a schematic structural view of the lock cylinder driven lock bolt unlocking of the present invention;

fig. 6 is a schematic view of the three-dimensional structure of the bolt pin of the present invention.

In the figure: 1. a housing; 2. mounting grooves; 3. a latch bolt; 4. a groove; 5. an auxiliary bolt; 6. a raised post; 7. a first spring; 8. a motor; 9. a reduction gearbox; 10. a first eccentric wheel; 11. a first bump; 12. a first push block; 13. a lock cylinder; 14. a second eccentric wheel; 15. a second bump; 16. a second push block; 17. a rectangular cylinder; 18. a second spring; 19. a bolt pin; 20. a sloping block; 21. a triangular block; 22. a rectangular block; 23. a first spring post; 24. a second spring post; 25. a baffle plate; 26. and a third spring.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a double-mechanism lock part comprises a shell 1, wherein the upper part of the inner wall of the shell 1 is provided with a mounting groove 2, the left end of the mounting groove 2 is connected with a lock tongue 3 in a sliding manner, and the lock tongue 3 penetrates through the shell 1 and can extend out from the interior of the shell 1;

an auxiliary bolt 5 is slidably connected to the inside of the mounting groove 2 and located on the right side of the bolt 3, a groove 4 is formed in the surface of the bolt 3, a protruding column 6 inserted into the groove 4 is formed in the surface of the auxiliary bolt 5, the auxiliary bolt 5 can drive the bolt 3 to slide leftwards or rightwards through the protruding column 6, as shown in fig. 2, the groove 4 is long, and a moving space is reserved for the protruding column 6;

a first spring 7 is arranged at the right end in the mounting groove 2, the left end of the first spring 7 is connected with the auxiliary lock tongue 5, and in a natural state, the elastic force of the first spring 7 pushes the auxiliary lock tongue 5 and the lock tongue 3 to move rightwards, so that the lock is in a locking state;

the left side in the shell 1 is provided with a motor 8, the upper end of the surface of the motor 8 is provided with a reduction box 9, the reduction box 9 is also called as a speed reducer or a speed reducer, the main purpose is to reduce the rotating speed of the motor 8 and improve the torque of the motor 8, the reduction box 9 has various types, a gear speed reducer is used, a large gear is driven by a small gear, and the motor 8 can enable the reduction box 9 to output larger torque force under the action of the reduction box 9;

the output end of the reduction box 9 is provided with a first eccentric wheel 10, the edge of the surface of the first eccentric wheel 10 is provided with a first salient point 11, the left end of the auxiliary bolt 5 is provided with a first push block 12, the right side inside the shell 1 is provided with a lock cylinder 13, the upper end of the lock cylinder 13 is provided with a second eccentric wheel 14, the edge of the surface of the second eccentric wheel 14 is provided with a second salient point 15, and the right side of the surface of the auxiliary bolt 5 is provided with a second push block 16;

the middle of the inside of shell 1 is equipped with a rectangle section of thick bamboo 17, there is a spring bolt pin 19 inside a rectangle section of thick bamboo 17 through second spring 18 swing joint, spring bolt pin 19 upper end is equipped with triangle piece 21 and rectangular block 22, vice spring bolt 5 middle part is equipped with the sloping block 20 with vice spring bolt 5 integrated into one piece.

Specifically, the inside right-hand member of mounting groove 2 is equipped with first spring post 23, vice spring bolt 5 right-hand member is equipped with second spring post 24, both ends cup joint respectively on second spring post 24 and first spring post 23 surface about first spring 7, and first spring post 23 plays the fixed action to first spring 7 with second spring post 24, prevents that first spring 7 from breaking away from mounting groove 2.

Specifically, vice spring bolt 5 surface is equipped with baffle 25, baffle 25 left surface fixedly connected with third spring 26, third spring 26 left end supports on 3 surfaces of spring bolt, and the elasticity of third spring 26 makes recess 4 on the spring bolt 3 hug closely at protruding post 6, avoids appearing vice spring bolt 5 and is connected unstable condition with spring bolt 3.

Specifically, the inclination angle of the inclined plane of the triangular block 21 is matched with the inclination angle of the inclined block 20, so that the inclined block 20 can press the triangular block 21 downwards through sliding.

Specifically, when the device is used, the motor 8 is started, the torque of the motor 8 is increased under the action of the reduction gearbox 9, the output end of the reduction gearbox 9 drives the first eccentric wheel 10 to rotate clockwise, the first eccentric wheel 10 drives the first salient point 11 to rotate, when the first salient point 11 is in contact with the first push block 12, the first push block 12 is pushed rightwards, the first push block 12 pushes the auxiliary lock tongue 5 to move rightwards, at the moment, because the length of the groove 4 is long, the protruding column 6 moves in the groove 4, but does not drive the lock tongue 3 to move rightwards, and the inclined block 20 on the auxiliary lock tongue 5 moves rightwards;

in the moving process of the sloping block 20, the sloping block 20 presses the triangular block 21 downwards, the bolt pin 19 is pressed into the rectangular cylinder 17, at this time, the rectangular block 22 moves downwards together with the bolt pin 19, when the rectangular block 22 is no longer in contact with the bolt 3, because the protruding column 6 on the surface of the secondary bolt 5 is inserted into the groove 4 on the surface of the bolt 3, the secondary bolt 5 can drive the bolt 3 to move rightwards, so that the bolt 3 retracts into the housing 1, and unlocking of the lock is realized, at this time, the unlocking state is as shown in fig. 4, when the first salient point 11 is separated from the first push block 12, the elastic force of the first spring 7 pushes the secondary bolt 5 leftwards, and further the bolt 3 is pushed out of the housing 1, so that locking of the lock is realized, the elastic force of the second spring 18 pushes the bolt pin 19 upwards, the triangular block 21 is pressed against the surface of the sloping block 20 again, and the rectangular block 22 is pressed against the surface of the bolt 3 again;

when a key is inserted into the lock cylinder 13, the lock cylinder 13 rotates and drives the second eccentric wheel 14 and the second salient point 15, the second salient point 15 contacts with the second push block 16 on the surface of the auxiliary lock tongue 5, and can also drive the auxiliary lock tongue 5 to move rightwards, so that the lock is unlocked, and the unlocking state is shown in fig. 5.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. A dual mechanism lock component comprising a housing (1), characterized in that: the improved bolt lock is characterized in that a mounting groove (2) is formed in the upper portion of the inner wall of the shell (1), a bolt (3) is connected to the left end of the mounting groove (2) in a sliding mode, an auxiliary bolt (5) is connected to the right side of the bolt (3) in a sliding mode, a groove (4) is formed in the surface of the bolt (3), a protruding column (6) inserted into the groove (4) is arranged on the surface of the auxiliary bolt (5), a first spring (7) is arranged at the right end inside the mounting groove (2), the left end of the first spring (7) is connected with the auxiliary bolt (5), a motor (8) is installed on the left side inside the shell (1), a reduction gearbox (9) is installed at the upper end of the surface of the motor (8), a first eccentric wheel (10) is arranged at the output end of the reduction gearbox (9), a first salient point (11) is arranged at the edge of the surface of the first eccentric wheel (10), a first push block (12) is arranged at the left end of the auxiliary bolt (5), lock core (13) are installed on the inside right side of shell (1), lock core (13) upper end is equipped with second eccentric wheel (14), second eccentric wheel (14) surface edge is equipped with second bump (15), vice spring bolt (5) surface right side is equipped with second ejector pad (16), be equipped with rectangular cylinder (17) in the middle of shell (1) is inside, there are spring bolt pin (19) inside through second spring (18) swing joint in rectangular cylinder (17), spring bolt pin (19) upper end is equipped with triangle piece (21) and rectangle piece (22), vice spring bolt (5) middle part is equipped with sloping piece (20) with vice spring bolt (5) integrated into one piece.

2. The dual-mechanism lock component of claim 1, wherein: the right end of the inside of the mounting groove (2) is provided with a first spring column (23), the right end of the auxiliary bolt (5) is provided with a second spring column (24), and the left end and the right end of the first spring (7) are respectively sleeved on the surfaces of the second spring column (24) and the first spring column (23).

3. The dual-mechanism lock component of claim 1, wherein: the surface of the auxiliary bolt (5) is provided with a baffle (25), the left side surface of the baffle (25) is fixedly connected with a third spring (26), and the left end of the third spring (26) abuts against the surface of the bolt (3).

4. The dual-mechanism lock component of claim 1, wherein: the inclined angle of the inclined surface of the triangular block (21) is matched with the inclined angle of the inclined block (20).

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