CN209760930U - Parking spot lock - Google Patents

Abstract

The utility model relates to a parking stall lock, the on-line screen storage device comprises a base, keep off the arm, the pivot and set up in the actuating mechanism and the locking mechanism of base, but pivot swivelling joint is on the base, keep off arm and pivot fixed connection, actuating mechanism includes drive unit and clutch assembly, drive unit passes through clutch assembly and is connected with the pivot transmission, locking mechanism includes spacing subassembly and locking lever, spacing unit mount is in the base, pivot fixedly connected with keeps off the piece, the locking lever sets up in keeping off the interference position that the piece rotated the route and is connected with spacing subassembly, drive unit is connected with the locking lever and is used for driving the locking lever to leave and keeps off the interference position that. The utility model discloses a set up clutch assembly and reduce the harm that drive unit received, improve the life of parking stall lock, in addition, set up the unblock and the locking that locking mechanism realized keeping off the arm, keep off the arm through spacing subassembly restriction simultaneously and in the motion under the locking state, improve the reliable degree that parking stall lock used.

Description

Parking spot lock

Technical Field

The utility model relates to a parking stall lock technical field especially relates to a parking stall lock.

Background

Along with the development of economy, the improvement of people's material living standard, the car has got into more and more ordinary families, along with the improvement of the per capita car ownership, the problem that the parking stall is few, it is difficult to park is more and more outstanding, especially in some old districts that the parking stall is less and business building that vehicle density is great, the problem of parkking is especially outstanding. Sometimes even a rented or purchased parking space is "temporarily" occupied by a person, while the own car is parked everywhere. In order to ensure that a person has a parking space to park, a plurality of parking space locks for occupying the parking space appear on the market. These parking stall locks are of a great variety of types, and the structure is different, and what generally adopted among the prior art is that two spinal branch vaulting poles and base form the triangle structure of sticking up, locks two spinal branch vaulting poles through plus U type lock, and this kind of structure operation is complicated, uses inconveniently.

In addition, when the blocking arm of the parking stall lock in the prior art is forcibly pressed by external force, the blocking arm can drive the driving unit to rotate, the driving unit is easily damaged, the risk of the damage of the driving unit is increased, and the service life of the parking stall lock is influenced.

SUMMERY OF THE UTILITY MODEL

the utility model aims at providing a conveniently realize the unblock and the locking of parking stall lock, and reduce the harm that actuating mechanism received, improve actuating mechanism life's a parking stall lock.

In order to achieve the above object, the utility model provides a parking stall lock, include the base, keep off arm, pivot and set up in actuating mechanism and the locking mechanism of base, the pivot is rotatable erect in on the base, keep off arm and pivot fixed connection, actuating mechanism includes drive unit and clutch assembly, drive unit passes through clutch assembly is connected with the pivot transmission, locking mechanism includes spacing subassembly and locking lever, spacing unit mounting is in the base, pivot fixedly connected with keeps off the piece, the locking lever sets up in keeping off the interference position of piece rotation path and is connected with spacing subassembly, drive unit is connected with the locking lever and is used for the drive the locking lever leaves keep off the interference position of piece rotation path.

Optionally, the locking mechanism further includes a limiting member, the limiting member is rotatably connected to the rotating shaft, the lock rod is installed on the limiting member, and the limiting assembly is connected to the limiting member.

Optionally, the limiting member is provided with a sliding groove arranged along a direction away from the stopper, and the lock rod is slidably arranged in the sliding groove.

Optionally, the lock rod includes a connecting rod portion and an interference portion, one end of the connecting rod portion is connected to the interference portion, the other end of the connecting rod portion is rotatably connected to the limiting member, the interference portion is disposed at an interference position of a rotation path of the stopper, and the driving unit is connected to the connecting rod portion.

Optionally, the limiting part is provided with a return spring for returning the lock rod after being driven by the driving unit, and the return spring is connected with the lock rod.

Optionally, the limiting assembly includes a first magnet for attracting the limiting member, and the first magnet is mounted on the base and magnetically connected to the limiting member.

Optionally, the limiting assembly includes a second magnet and a third magnet, the second magnet is mounted on the limiting member, the first magnet and the second magnet attract each other, the third magnet is disposed on one side of the first magnet, and a magnetic pole of one side of the third magnet facing the first magnet is opposite to a magnetic pole of one side of the first magnet facing the second magnet.

Optionally, the first magnet and/or the third magnet are/is provided with a magnetic induction coil, the driving mechanism comprises an energy storage unit, the energy storage unit is electrically connected with the driving unit, and the magnetic induction coil is electrically connected with the energy storage unit.

Optionally, the clutch assembly includes from driving wheel and clutch pulley, establish from the driving wheel cover and be fixed in the pivot, the clutch pulley is connected with the drive unit transmission, the clutch pulley is including being used for preventing under the locking state from transmitting power to the separation part of clutch pulley and being used for with the transmission part of being connected from the driving wheel transmission from the driving wheel, transmission part is connected with the driving wheel transmission.

optionally, actuating mechanism still includes eccentric subassembly, eccentric subassembly includes transmission shaft and eccentric wheel, the transmission shaft is connected with the drive unit transmission, the eccentric wheel cover is established and is fixed in the transmission shaft, eccentric wheel and locking lever butt.

Implement the utility model discloses an embodiment has following technological effect:

On one hand, the utility model discloses be provided with clutch assembly, under the locking state, drive unit passes through clutch assembly and pivot separation, when making the fender arm receive external force suppression, the pivot can't transmit power to drive unit to the protection drive unit does not receive the forced drive of external force, is favorable to improving drive unit's life, in addition, when parking stall lock need get into the locking state from the unblock state, drive unit accessible clutch assembly drive pivot is rotated, uses safe and stable;

In a locking state, the lock rod is arranged at an interference position of a rotating path of the blocking piece, so that when the blocking arm is forcibly pressed, the blocking arm drives the rotating shaft to rotate, the blocking piece drives the lock rod to rotate, and the limiting component is arranged on the base, so that the movement of the lock rod is limited by the limiting component, and the effect of limiting the movement of the blocking arm is realized; in addition, when the unlocking is needed, the driving mechanism drives the lock rod to move away from the interference position of the rotation path of the blocking piece, when the blocking arm is rotated, the rotating shaft cannot be blocked by the lock rod, the rotating shaft can rotate freely, and the blocking arm is convenient to press down.

drawings

fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

Fig. 2 is a schematic structural view of a locking structure according to embodiment 1 of the present invention;

Fig. 3 is a schematic structural diagram of a limiting assembly in embodiment 1 of the present invention;

Fig. 4 is a schematic structural view of a clutch assembly according to embodiment 1 of the present invention;

FIG. 5 is an enlarged schematic view at A in FIG. 4;

Fig. 6 is a schematic structural diagram of embodiment 2 of the present invention;

FIG. 7 is an enlarged schematic view at B in FIG. 6;

Fig. 8 is a partial structural schematic view of embodiment 2 of the present invention;

Fig. 9 is a schematic structural view of embodiment 3 of the present invention;

FIG. 10 is an enlarged schematic view at C of FIG. 9;

Fig. 11 is a partial structural schematic view of embodiment 3 of the present invention;

FIG. 12 is an enlarged schematic view at D of FIG. 11;

Fig. 13 is a schematic structural view of a clutch assembly according to embodiment 3 of the present invention;

Fig. 14 is an enlarged schematic view at E in fig. 13.

description of reference numerals:

1. The device comprises a base, 2, a baffle arm, 3, a rotating shaft, 4, a driving mechanism, 41, a driving unit, 42, a clutch component, 421, a driven wheel, 422, a clutch wheel, 423, a separating part, 424, a transmission part, 43, an eccentric component, 431, a transmission shaft, 432, an eccentric wheel, 433, an eccentric rod, 5, a locking mechanism, 51, a limiting component, 511, a first magnet, 512, a second magnet, 513, a third magnet, 52, a limiting part, 521, a sliding chute, 53, a locking rod, 531, a connecting rod part, 532, an interference part, 54, a baffle, 55, a return spring, 56, a guide block, 57, a guide rod, 6, a balancing weight, 7 and a baffle.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Example 1:

Referring to fig. 1 to 5, the present embodiment provides a parking space lock, including a base 1, a blocking arm 2, a rotating shaft 3, and a driving mechanism 4 and a locking mechanism 5 disposed on the base 1, the rotating shaft 3 is rotatably erected on the base 1, the blocking arm 2 is fixedly connected to the rotating shaft 3, the driving mechanism 4 includes a driving unit 41 and a clutch assembly 42, the driving unit 41 is in transmission connection with the rotating shaft 3 through the clutch assembly 42, the locking mechanism 5 includes a limiting component 51, a limiting component 52 and a lock rod 53, the limiting component 52 is rotatably connected to the rotating shaft 3, the limiting component 51 is respectively connected to the limiting component 52 and the base 1, the rotating shaft 3 is fixedly connected to a blocking component 54, the lock rod 53 is mounted on the limiting component 52 and disposed at an interference position of a rotation path of the blocking component.

on the one hand, the utility model discloses be provided with clutch assembly 42, under the locking state, drive unit 41 separates with pivot 3 through clutch assembly 42, when making fender arm 2 receive external force suppression, pivot 3 can't transmit power to drive unit 41 to protection drive unit 41 does not receive the compulsory drive of external force, is favorable to improving drive unit 41's life, in addition, when the parking stall lock need get into the locking state from the unblock state, drive unit 41 can drive pivot 3 to rotate through clutch assembly 42, it is safe and stable to use;

In a second aspect, in a locked state, the lock rod 53 is disposed at an interference position of a rotation path of the stopper 54, so that when the stopper arm 2 is forcibly pressed, the stopper arm 2 drives the rotating shaft 3 to rotate, the stopper 54 drives the lock rod 53 to rotate, and since the lock rod 53 is mounted on the limiting member 52 and the limiting member 51 are sequentially connected to the base 1, the movement of the limiting member 52 is limited by the limiting member 51, thereby achieving an effect of limiting the movement of the stopper arm 2; in addition, when the unlocking is required, the driving unit 41 drives the lock lever 53 to move away from the interference position of the rotation path of the stopper 54, so that when the blocking arm 2 is rotated, the rotating shaft 3 is not blocked by the lock lever 53, the rotating shaft 3 and the limiting member 52 rotate relatively, and the blocking arm 2 is convenient to rotate.

Referring to fig. 2, further, the limiting member 52 is provided with a sliding slot 521 disposed along a direction away from the stopper 54, the lock lever 53 is slidably disposed on the sliding slot 521, and the driving mechanism 4 drives the lock lever 53 to move along the sliding slot 521 in the direction away from the stopper 54, so as to improve the consistency of the moving direction of the lock lever 53, and thus the lock lever 53 is separated from the interference position of the rotation path of the stopper 54.

wherein, the locating part 52 is provided with reset spring 55, and reset spring 55 is connected with locking lever 53, makes locking lever 53 pass through actuating mechanism 4 drive slip back, and locking lever 53 resets under the resilience force effect of reset spring 55, reduces actuating mechanism 4's energy resource consumption, improves the continuation of the journey.

Further, be equipped with guide bar 57 on the locating part 52, reset spring 55 is connected with locking lever 53 and guide bar 57 respectively, in this embodiment, locating part 52 includes two blocks of curb plates of symmetrical arrangement, spout 521 has been seted up to the curb plate, guide bar 57 is installed to the curb plate, guide bar 57 sets up along the direction of arrangement of spout 521, guide bar 57 is located to reset spring 55 cover, locking lever 53 swing joint is in guide bar 57, reset spring 55 one end is connected with locking lever 53, the other end butt is on spout 521, it can be understood, through setting up guide bar 57, and guide bar 57 sets up along the direction of arrangement of spout 521, the direction that locking lever 53 removed has further been confirmed, the stability of locking lever 53 moving direction improves.

Wherein, balancing weight 6 is installed to 3 one sides that keep off the arm dorsad in the pivot, makes 3 both sides of pivot keep the atress balanced under the condition that does not have exogenic action, reduces 3 pivoted energy consumptions of drive pivot, further energy saving and improvement parking stall lock energy supply unit's continuation of the journey.

referring to fig. 3, a magnetic attraction plane is disposed on a side of the limiting member 52 opposite to the rotating shaft 3, the limiting member 51 includes a first magnet 511 for attracting the magnetic attraction plane, the first magnet 511 is mounted on the base 1 and magnetically connected to the limiting member 52, when the first magnet 511 attracts the magnetic attraction plane, the rotation shaft 3 is acted by a force within a predetermined range to drive the limiting member 52 to rotate in the locked state, the stopper 52 is simultaneously subjected to the magnetic attraction of the first magnet 511, so that the synchronous rotation of the stopper 52 and the rotating shaft 3 is restricted, and further, even after the rotating shaft 3 rotates a certain angle and the acting force on the rotating shaft 3 disappears, the position limiting member 52 can automatically reset under the magnetic attraction of the first magnet 511, and the size of the attraction of the first magnet 511 to the limiting piece 52 is not changed after long-term use, and the magnetic attraction is always kept, so that the problem of reduced effect caused by deformation of a reset structure such as a torsion spring after long-term use is avoided.

furthermore, the position-limiting assembly 51 includes a second magnet 512 and a third magnet 513, the second magnet 512 is mounted on the position-limiting member 52, a magnetic attraction plane is formed on the magnetic pole surface of one side of the first magnet 511 to attract the second magnet 512, so as to enhance the attraction force to the position-limiting member 52, so that the acting force required by the rotation of the arm 2 is larger, the operation is more stable, while improving the efficiency of the return of the barrier arm 2, the third magnet 513 is disposed on the side of the first magnet 511, the magnetic pole of the side of the third magnet 513 facing the first magnet 511 is opposite to the magnetic pole of the side of the first magnet 511 facing the second magnet 512, when the rotation angle of the arm 2 is larger, the second magnet 512 and the third magnet 513 repel each other, and the first magnet 511 and the second magnet 512 attract each other through a magnetic connection, thereby impel pivot 3 to reset, improved the stability that keeps off arm 2 and reset under the great condition of rotation angle after bearing great effort.

The first magnet 511 and/or the third magnet 513 are/is provided with magnetic induction coils, the driving mechanism 4 comprises an energy storage unit, the energy storage unit is electrically connected with the driving unit 41, the magnetic induction coils are electrically connected with the energy storage unit, so that the baffle arm 2 drives the second magnet 512 to rotate when bearing acting force, the magnetic induction coils arranged in the first magnet 511 and/or the third magnet 513 do cutting magnetic induction line motion relative to the second magnet 512, thereby generating current, the current is transmitted to the energy storage unit to be stored for supplementing the consumption of electric energy of the driving unit 41, the cruising ability of the energy storage unit is improved, the working time of the driving unit 41 is prolonged, the mechanical energy of the rotation of the baffle arm 2 is converted into electric energy, and the energy saving is facilitated; furthermore, a person skilled in the art can connect the magnetic induction coil with the energy storage unit through the charging circuit module, and realize the stable conversion from the current generated by the magnetic induction coil to the electric energy of the energy storage unit through the charging circuit module.

Application No.: 201721854043.1 discloses a charging equipment that arm-rest swings from electricity generation, cut magnetic induction line motion through bar magnet, produce induced electromotive force by the electromagnetic induction phenomenon, the both ends of copper coil form closed loop with the rectifier bridge this moment, the rectifier bridge turns into the direct current with the alternating current that the electromagnetic induction phenomenon produced, and supplement the battery with the electric current through the battery protection shield in, consequently, technical scheme is based on prior art, this technical scheme cuts magnetic induction line motion through the rotation of second magnet 512, thereby produce the electric current in magnetic induction coil, it is clear to technical staff in the field to supplement the energy storage unit with the electric energy through charging circuit module and store.

Referring to fig. 4 and 5, in particular, the clutch assembly 42 includes a driven wheel 421 and a clutch wheel 422, the driven wheel 421 is fixedly sleeved on the rotating shaft 3, the clutch wheel 422 is in transmission connection with the driving unit 41, the clutch wheel 422 includes a separating portion 423 for preventing the driven wheel 421 from transmitting power to the clutch wheel 422 in a locked state and a transmission portion 424 for being in transmission connection with the driven wheel 421, the transmission portion 424 is in transmission connection with the driven wheel 421, in a locked state of the parking lock, when the arm 2 is pressed by an external force, the rotating shaft 3 rotates to drive the driven wheel 421 to rotate, at this time, the separating portion 423 of the clutch wheel 422 prevents the driven wheel 421 from transmitting power to the driving unit 41, thereby protecting the driving unit 41 from being forcibly driven by the external force, which is beneficial to improving the service life of the driving unit 41, and in addition, when the parking lock needs to enter the locked state from the unlocked state, the driving, at this time, the transmission part 424 of the clutch wheel 422 is in transmission connection with the driven wheel 421, so as to drive the rotating shaft 3 to rotate, so that the blocking arm 2 is erected, and the parking space is prevented from being occupied.

In this embodiment, the outer circumferential surface of the transmission part 424 forms a first friction surface, the outer circumferential surface of the driven wheel 421 forms a second friction surface, when the clutch wheel 422 and the driven wheel 421 need to perform transmission, the first friction surface and the second friction surface contact to form friction transmission, and the moment generated by friction is greater than the moment required by the rotation of the driving rotating shaft 3, so as to achieve the purpose of driving the rotating shaft 3 to rotate, wherein the center distance between the rotation center of the clutch wheel 422 and the rotation center of the driven wheel 421 is smaller than the sum of the radii of the first friction surface and the second friction surface, so that when the clutch wheel 422 rotates, the pressure between the first friction surface and the second friction surface is increased to increase the friction force generated between the first friction surface and the second friction surface, thereby improving the efficiency of driving the rotating shaft;

Meanwhile, when the clutch wheel 422 and the driven wheel 421 do not need to transmit, at this time, the outer circumferential surface of the separating portion 423 is opposite to the second friction surface, and a gap is formed between the outer circumferential surface of the separating portion 423 and the second friction surface, so that when the outer circumferential surface of the separating portion 423 is opposite to the second friction surface, the driven wheel 422 rotates under the action of external force and cannot transmit power to the clutch wheel, and the driven wheel 422 is prevented from driving the clutch wheel 423 and the driving unit 41 to rotate reversely, and damaging the driving unit 41 and the transmission structure, it can be understood that a person skilled in the art can also contact the outer circumferential surface of the separating portion 423 and the second friction surface to generate a friction force as small as possible by processing the outer circumferential surface of the separating portion 423 as smooth as possible, so as to prevent the driven wheel and the separating portion 423 from transmitting power;

Therefore, in this embodiment, on one hand, the power of the driving unit 41 is transmitted to the driven wheel 421 through a friction transmission manner, when the rotation of the arm 2 receives an external resistance, and the resistance is greater than the power transmitted through the friction transmission between the clutch wheel 422 and the driven wheel 421, the clutch wheel 422 and the driven wheel 421 realize overload slipping, the driving unit 41 still outputs normal power, the phenomenon that the driving unit 41 is in a locked-rotor state for a long time is avoided, and the driving unit 41 is prevented from being overloaded and causing damage to the driving unit 41; on the other hand, the friction transmission is low in noise, and the use experience is better; on the other hand, the separation portion 423 is separated from or in sliding contact with the transmission wheel 421, so that the driven wheel 421 is prevented from transmitting torque to the clutch wheel 422 and the driving unit 41, and damage to the driving unit 41 and the transmission structure is avoided.

furthermore, the clutch wheel and the driven wheel of the embodiment are made of a PU polyurethane material, the first friction surface and the second friction surface formed by the PU polyurethane material have a relatively large friction coefficient, and the generated friction torque easily meets the torque requirement required by the rotation of the driving rotating shaft 3, so as to achieve the purpose of driving the rotation of the rotating shaft 3.

further, the ratio of the circumferential length of the outer circumference of the transmission part 424 to the circumferential length of the outer circumference of the driven wheel 421 is 1-1.5: 4, when the ratio of the circumferential length of the outer circumference of the transmission part 424 to the circumferential length of the outer circumference of the driven wheel 421 is 1:4, the transmission connection between the transmission part 424 and the driven wheel 421 starts to ends, the driven wheel 421 rotates by 90 °, so as to drive the arm 2 to rotate by 90 ° to achieve the erection of the arm 2, it can be understood that, in order to cope with the friction transmission between the first friction surface and the second friction surface, the relative sliding between the first friction surface and the second friction surface occurs, therefore, the ratio of the circumferential length of the outer circumference of the transmission part 424 to the circumferential length of the outer circumference of the driven wheel 421 is 1-1.5: 4, and the transmission stability.

Referring to fig. 1 and 2, in particular, the driving mechanism 4 further includes an eccentric assembly 43, the eccentric assembly 43 includes a transmission shaft 431 and an eccentric wheel 432, the transmission shaft 431 is in transmission connection with the driving unit 41, the eccentric wheel 432 is sleeved and fixed on the transmission shaft 431, and the eccentric wheel 432 abuts against the lock rod 53.

The lock lever 53 of the present embodiment is connected with a guide block 56, the guide block 56 is provided with a contact plane, and the eccentric wheel 432 abuts against the contact plane.

Further, base 1 is equipped with and is used for blockking 3 pivoted baffles 7 of pivot, and it can be understood that, baffle 7 accessible blocks fixed mounting at 3 epaxial balancing weights 6 of pivot to block the continuation of pivot 3 and rotate, and baffle 7 sets up in 3 one sides of third magnet 513 dorsad in the pivot, and restriction fender arm 2 can only rotate in a direction, prevents to cause the structural damage of parking stall lock.

Example 2:

Referring to fig. 6 to 8, the difference between the present embodiment and embodiment 1 is that the lock lever 53 includes a link portion 531 and an interference portion 532, one end of the link portion 531 is connected to the interference portion 532, the other end of the link portion 531 is rotatably connected to the limiting member 52, the interference portion 532 is disposed at an interference position of a rotation path of the stopper 54, the driving unit 41 is connected to the link portion 531, and in a locked state, the lock lever 53 is disposed at the interference position of the rotation path of the stopper 54, so that when the arm 2 is forcibly pressed, the arm 2 drives the rotating shaft 3 to rotate, the stopper 54 drives the lock lever 53 to rotate, because the lock lever 53 is mounted on the limiting member 52, the limiting member 52 and the limiting member 51 are sequentially connected to the base 1, so that the movement of the limiting member 52 is limited by the limiting member 51; in addition, when needing to carry out the unblock, actuating mechanism 4 drives locking lever 53 and moves and leaves the interference position who keeps off piece 54 rotation path, therefore, when rotating fender arm 2, pivot 3 can not receive locking lever 53 to block, pivot 3 rotates with locating part 52 relatively, conveniently keeps off arm 2 and pushes down, in this embodiment, keep off piece 54 and make pivot 3 both sides keep the force balance under the condition that does not have the exogenic action as balancing weight 6 simultaneously, further simplify the structure of parking stall lock, reduce the energy consumption that drives pivot 3 and rotate, further energy saving and the continuation of the journey that improves parking stall lock energy supply unit.

In addition, the guide rod 57 is arranged in parallel with the lock rod 53 and is installed on the limiting member 52, one end of the return spring 55 is connected with the guide rod 57, and the other end is connected with the lock rod 53, when the lock rod 53 moves in a direction away from the stopper 54 under the driving of the driving mechanism 4, the return spring 55 generates a pulling force, so that the lock rod 53 can be reset by a resilience force generated by the return spring 55.

And in another embodiment, the weight 6 can be replaced by a constant force spring (the constant force spring is a special extension spring which is composed of spiral metal sheets, the inner sides of the metal sheets are bent, so that each circle of metal sheets is tightly wound on one circle of metal sheets in the metal sheets, when the metal sheets are extended, the internal stress resists the load force, and the extension coefficient is close to constant), the base 1 is installed, one end of the constant force spring is connected with the rotating shaft 3, the elastic force generated by the constant force spring replaces the gravity generated by the weight 6 to generate a constant moment on the rotating shaft 3, the direction of the moment is opposite to the direction of the moment generated by the baffle arm 2 on the rotating shaft 3, so that the moments on the two sides of the rotating shaft 3 are mutually counteracted, the moment generated by the baffle arm 2 on the rotating shaft 3 is reduced or even counteracted, and the requirement on the output torque of the driving unit 41.

Example 3:

referring to fig. 9 to 14, the present embodiment is different from embodiment 1 in that the eccentric assembly 43 includes a transmission shaft 431, an eccentric wheel 432, and an eccentric rod 433, the transmission shaft 431 is disposed coaxially with the eccentric rod 433, the eccentric rod 433 is connected to the eccentric wheel 432 and disposed eccentrically with the eccentric wheel 432, the eccentric rod 433 abuts against the lock rod 53, the transmission shaft 431 is connected to the driving unit 41 in a transmission manner, the eccentric wheel 432 is driven to rotate by the rotating shaft 3, so as to drive the eccentric rod 433 to rotate, and the eccentric rod 433 drives the guide block 56 to drive the lock rod 53 to move, so that the lock rod 53 avoids the interference position where the stopper 54 rotates.

In addition, the transmission part 424 is meshed with the driven wheel 421, the transmission efficiency of meshing transmission is high, the service life is long, the constant instantaneous transmission ratio can be ensured, and the energy consumption is reduced, wherein the transmission part 424 and the separation part 423 are coaxially arranged, the outer diameter of the transmission part 424 is larger than that of the separation part 423, so that the separation part 423 is not meshed with the driven wheel 421 in a locking state, and the situation that the driven wheel 421 transmits torque to the clutch wheel 422 and the driving unit 41 when the baffle arm 2 is pressed by external force to damage the driving unit 41 and the transmission structure is avoided.

And the guide rod 57 and the lock rod 53 are arranged in parallel and are installed on the limiting member 52, one end of the return spring 55 is connected with the guide rod 57, and the other end is connected with the lock rod 53, when the lock rod 53 moves in a direction away from the stopper 54 under the driving of the driving mechanism 4, the return spring 55 generates a resilient force, so that the lock rod 53 can be reset by the resilient force generated by the return spring 55.

to sum up, the utility model discloses be provided with clutch assembly 42, under the locking state, drive unit 41 separates with pivot 3 through clutch assembly 42, when making fender arm 2 receive external force suppression, pivot 3 can't transmit power to drive unit 41 to protection drive unit 41 does not receive the forced drive of external force, is favorable to improving drive unit 41's life, in addition, when the parking stall lock need get into the locking state from the unblock state, drive unit 41 can drive pivot 3 to rotate through clutch assembly 42, it is safe and stable to use;

In a second aspect, in a locked state, the lock rod 53 is disposed at an interference position of a rotation path of the stopper 54, so that when the stopper arm 2 is forcibly pressed, the stopper arm 2 drives the rotating shaft 3 to rotate, the stopper 54 drives the lock rod 53 to rotate, and since the lock rod 53 is mounted on the limiting member 52 and the limiting member 51 are sequentially connected to the base 1, the movement of the limiting member 52 is limited by the limiting member 51, thereby achieving an effect of limiting the movement of the stopper arm 2; in addition, when the unlocking is required, the driving unit 41 drives the lock lever 53 to move away from the interference position of the rotation path of the stopper 54, so that when the blocking arm 2 is rotated, the rotating shaft 3 is not blocked by the lock lever 53, the rotating shaft 3 and the limiting member 52 rotate relatively, and the blocking arm 2 is convenient to rotate.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In addition, the terms "first", "second", and the like are used in the present invention to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (10)

1. The parking space lock is characterized by comprising a base, a blocking arm, a rotating shaft, a driving mechanism and a locking mechanism, wherein the driving mechanism and the locking mechanism are arranged on the base, the rotating shaft is rotatably erected on the base, the blocking arm is fixedly connected with the rotating shaft, the driving mechanism comprises a driving unit and a clutch assembly, the driving unit is connected with the rotating shaft in a transmission mode through the clutch assembly, the locking mechanism comprises a limiting assembly and a locking rod, the limiting assembly is installed on the base, the rotating shaft is fixedly connected with a blocking piece, the locking rod is arranged at an interference position of a blocking piece rotating path and is connected with the limiting assembly, and the driving unit is connected with the locking rod and used for driving the locking rod to leave the interference position of the.

2. the parking stall lock of claim 1, wherein the locking mechanism further comprises a limiting member, the limiting member is rotatably connected to the rotating shaft, the locking rod is mounted on the limiting member, and the limiting member is connected to the limiting member.

3. the parking stall lock of claim 2, wherein the limiting member is provided with a sliding slot extending in a direction away from the stopper, and the locking bar is slidably disposed in the sliding slot.

4. the parking stall lock of claim 2, wherein the lock rod comprises a connecting rod portion and an interference portion, one end of the connecting rod portion is connected with the interference portion, the other end of the connecting rod portion is rotatably connected with the limiting member, the interference portion is arranged at an interference position of a rotation path of the stopper, and the driving unit is connected with the connecting rod portion.

5. the parking space lock of claim 3 or 4, wherein the limiting member is provided with a return spring for returning the lock rod after being driven by the driving unit, and the return spring is connected with the lock rod.

6. The parking stall lock of claim 2, wherein the limiting component comprises a first magnet for attracting the limiting component, and the first magnet is mounted on the base and magnetically connected with the limiting component.

7. the parking space lock of claim 6, wherein the position limiting assembly comprises a second magnet and a third magnet, the second magnet is mounted on the position limiting member, the first magnet and the second magnet attract each other, the third magnet is disposed on one side of the first magnet, and the magnetic pole of one side of the third magnet facing the first magnet is opposite to the magnetic pole of one side of the first magnet facing the second magnet.

8. The parking stall lock of claim 7, wherein the first magnet and/or the third magnet are provided with a magnetic induction coil, the driving mechanism comprises an energy storage unit, the energy storage unit is electrically connected with the driving unit, and the magnetic induction coil is electrically connected with the energy storage unit.

9. The parking space lock of claim 1, wherein the clutch assembly comprises a driven wheel and a clutch wheel, the driven wheel is fixedly sleeved on the rotating shaft, the clutch wheel is in transmission connection with the driving unit, the clutch wheel comprises a separation part for preventing the driven wheel from transmitting power to the clutch wheel in a locking state and a transmission part for being in transmission connection with the driven wheel, and the transmission part is in transmission connection with the driven wheel.

10. The parking space lock of claim 1, wherein the driving mechanism further comprises an eccentric assembly, the eccentric assembly comprises a transmission shaft and an eccentric wheel, the transmission shaft is in transmission connection with the driving unit, the eccentric wheel is sleeved and fixed on the transmission shaft, and the eccentric wheel is abutted to the lock rod.