JP2007269152A - Locking device in chargeable bicycle parking system - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To prevent tampering handling of a locking device of an unmanned type chargeable bicycle parking system and bicycle parking without permission. <P>SOLUTION: This locking device is furnished with a winding body 11 to moor a wheel of a bicycle, a mooring means 10 provided with a lock key to lock and unlock on the locking device 20 by mounting it on an end of this winding body, a key groove part 23 of a supporting base frame 22 provided in the inside of a key inserting port 5 provided on a front surface of a housing 3, a sensing means 25 to sense the bicycle parking by insertion of the lock key 12 and a locking means 31 to lock and unlock the lock key 12 inserted into the key groove part 23 by the sensing means 25. Additionally, it is furnished with a first protection means 41 mounting a window frame 42 having an insertion port 45 to prevent the bicycle parking without permission by illegal insertion of the lock key 12 into the locking device 20 and a pampering action and a second protection means 50 mounting a pair of holding plates 51 to prevent the bicycle parking without permission by the illegal insertion of the lock key 12 and the tampering action on both sides of the supporting base frame 22 by respectively energizing them. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a locking device for an unmanned pay parking system in which a two-wheeled vehicle such as a bicycle or a motorcycle is moored and parked.

  Conventionally, paid parking systems for parking motorcycles and bicycles installed in front of the station, supermarkets or condominiums, etc. calculate the locking device that locks the bicycle wheel and the usage time when the bicycle is taken out. The charging device includes a charging unit that electrically locks or unlocks the locking device by paying a fee or inputting a personal identification number. There are various types of locking devices and charging units.

In particular, a bicycle parking system in which a chain is wound around a wheel of a two-wheeled vehicle is widely used because the device is relatively inexpensive and easy to install. The locking device of this bicycle parking system fixes one end of the chain to the bicycle parking device, inserts a lock key attached to the other end of the chain into the locking device, and locks and unlocks the lock key with the bicycle parking charge device. 2. Description of the Related Art A bicycle parking device that is electrically locked or unlocked by an interlocking solenoid is known (for example, see Patent Document 1).
JP-A-7-304479

  In the locking device according to the present invention, the lock rod attached to the tip of the chain is inserted from the insertion port of the locking device, the pressing rod located on the extension of the insertion port is pushed to turn on the micro switch, and the micro switch The solenoid plunger is locked by locking the head of the lock rod to the locking device in response to the ON signal.

  However, the inside of the insertion port into which the lock bar of the locking device is inserted is only provided with a guide part for the lock rod inserted from the insertion port to reliably press the pressing bar. For this reason, if the locking device is mischievous or someone intends to park without permission, the end of the lock rod is inserted through the insertion slot and stopped in the guide section. I was able to prank.

  When the micro switch is pressed by the push rod, it sends an ON signal and operates the solenoid to lock the lock rod, so even if the motorcycle is not parked, the switch sends an ON signal by simply pressing the micro switch. The micro switch is likely to be tampered with, for example, the charging means automatically starts charging. As described above, if the switch is tampered with, the bicycle parking system cannot be used, and the charging unit is unnecessarily activated. Further, when the locking device is locked due to mischief, there is a problem that it is very inconvenient because it is necessary to input a release signal every time.

  Therefore, an object of the present invention is to provide a locking device for a correct parking system by preventing unauthorized parking or mischief due to unauthorized use of a lock key inserted into a locking device such as a motorcycle.

  According to the first aspect of the present invention, a winding body 11 for mooring a wheel of a two-wheeled vehicle is attached to a housing 3 provided on a plurality of support columns, and is locked to a locking device 20 of a toll parking system for a two-wheeled vehicle. Alternatively, the mooring means 10 having the lock key 12 to be unlocked and the key groove portion 23 for inserting the lock key 12 inside the key insertion port 5 provided at regular intervals on the front surface of the housing 3 are attached. The sensing means 25 for sensing parking by inserting the lock key 12 into the key groove portion 23 of the support base frame 22 and the lock key 12 inserted into the key groove portion 23 by the sensing means 25 are locked or The key insertion hole 5 is provided in the window frame 42 having the locking means 31 for unlocking and the insertion slot 45 for preventing unauthorized parking and mischief by unauthorized insertion of the lock key 12 into the locking device 20. The attached first protective means 41 and a pair of holding plates 51 for preventing unauthorized parking and mischief by unauthorized insertion of the lock key 12 are attached to the support base frame 22 while being urged respectively. And 2 defense means 50. The mooring means 10 fixes one end of a wound body 11 formed of a chain or the like to the housing 3, and a lock key 12 attached to the other end is placed in the center of the plate-like insertion plate 13 in the locking manner. A lock hole 15 into which the claw portion 36 provided on the movable piece 35 of the means 20 is inserted, and a latch engaging with a holding portion 52 provided on the holding plate 51 for preventing unauthorized parking on both sides of the lock hole. A concave portion 16 is provided. Further, the sensing means 25 comprises a pendulum piece 26 for sensing the insertion of the lock key 12 and a micro switch 29 having a switch piece 28 for turning on the electric circuit of the locking device 20 by the pivoting of the pendulum piece. The microswitch 29 is configured to be capable of transmitting ON signals to the locking means 31 and the charging means after a predetermined time has elapsed. Furthermore, the locking means 31 includes a solenoid 32 that is actuated by an ON signal from the microswitch piece 29 provided behind the support base frame 22, and a movable piece 35 that is actuated by excitation of the solenoid. When the movable iron core 33 activated by the excitation of the solenoid 32 pushes and rotates the lower end corner of the movable piece 35, the claw portion 36 of the movable piece is inserted into the lock hole 15 of the lock key 12, and the lock key 12 is inserted. It is locked. In addition, the first defense means 41 is formed with a locking step portion 43 and a window receiving step portion 44 attached to the key insertion port 5 of the housing 3 on the back surface of the window frame 42, so that the window frame 42 An insertion port 45 having a tapered portion 46 and a reverse tapered chamfered portion 47 for preventing unauthorized insertion of the lock key 12 is provided inside. Further, when the lock key 12 inserted into the key groove portion is inserted at the correct position on both sides of the key groove portion 23 provided on the support base frame 22, the second defense means 50 is engaged with the lock key. It is characterized by comprising a pair of holding plates 51 that have a holding portion 52 formed in a substantially U-shape that fits into the concave portion 16 and that are urged inward and provided symmetrically to the left and right of the hand.

  Accordingly, the first defense means 41 including the window frame 42 having the wide angle taper portion 46 and the chamfered portion 47 before and after the insertion port 45 into which the lock key 12 is inserted, and the support base frame positioned in the housing 3. By providing the second defense means 50 formed by attaching a pair of holding plates 51 having elastic force on both sides of 22 respectively, it is possible to prevent mischief or unauthorized parking due to unauthorized insertion of the lock key 12. it can.

  The invention of claim 7 will be described. The mooring means 10 for mooring the wheels for the two-wheeled vehicle provided at regular intervals to the housing 3 provided on the plurality of support columns is provided with one end of the wound body 11 formed by a chain or the like. 3 and a support base frame 22 having a key groove 23 for inserting the lock key 12 inside a key insertion slot 5 provided on the front surface of the housing 3. And a switch piece 28 for turning on the electric circuit of the locking device 20 of the toll parking system for a two-wheeled vehicle by the pivoting of the pendulum piece. A sensing means 25 comprising a switch 29 is provided, and an ON signal is transmitted to each of the locking means 31 and the charging means after a lapse of a certain time from the microswitch 29. A locking means 31 comprising a solenoid that is excited by an ON signal of the microswitch 29 and a movable piece 35 that is pivoted by the operation of the solenoid is provided at the lower rear portion of the support base frame 22, and is operated by the excitation of the solenoid 32. The movable iron core 33 is pivoted by pushing one end of the movable piece 35, and the claw portion 36 of the movable piece is inserted into the lock hole 15 of the lock key 12 so as to be lockable. A first defense means 41 formed by attaching a window frame 42 having an insertion port 45 formed in a V-shaped cross section to prevent unauthorized insertion of the lock key 12, and a key groove portion 23 provided in the support base frame 22. On both sides, there are provided clamping plates 51 having holding portions 52 that fit into the locking recesses 16 of the lock key 12 when the lock key 12 is correctly inserted into the key groove portion. The second defensive means 50 is provided with a pair of holding plates 51 which are formed symmetrically and have elasticity to eliminate the entry of the lock key 12 when illegally inserted into the portion 23. is there.

  Therefore, by providing the first defense means 41 including the window frame 42 having the wide-angle tapered portion 46 and the chamfered portion 47 before and after the insertion port 45 into which the lock key 12 is inserted, the insertion port 45 is provided with the first defense means 41. Since there is no flat fulcrum portion for locking the lock key 12, the lock key cannot be hooked and falls by its own weight, so that mischief or unauthorized parking by the lock key 12 can be prevented. Further, on both sides of the key groove portion 23 of the support base frame 22 located in the housing 3, the lock key 12 is held when the lock key 12 is inserted at a correct position, and when the lock key 12 is illegally inserted, the lock key 12 is held. By providing the second protection means 50 including the pair of sandwiching plates 51 that eliminates the locking, it is possible to prevent malfunction due to unauthorized insertion or mischief of the lock key 12.

  DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment according to the present invention will be described with reference to the drawings of the embodiments. FIG. 1 is an explanatory view showing a state where a two-wheeled vehicle is parked in the parking system, and FIG. 2 is a side view showing a state where the two-wheeled vehicle is parked 3 is an enlarged plan view of the main part of the lock key, FIG. 4 is an enlarged sectional view of the locking device according to the present invention, FIG. 5 is a sectional view taken along the line AA in FIG. FIG. 7 is a cross-sectional view taken along the line BB of FIG. 6, FIG. 8 is a cross-sectional view showing a state before the lock key is inserted into the locking device, and FIG. 9 is an explanatory view showing an operating state where the lock key is inserted into the locking device. 10 and 10 are plan views of the lock key inserted into the locking device. As shown in FIGS. 1 and 2, for example, the bicycle parking system is provided with a horizontally long housing 3 on top of a plurality of support columns 2 established in parallel on a road surface such as a ground surface, a concrete surface, or a floor surface. Key insertion ports 5 are provided at predetermined intervals so that the two-wheeled vehicles X parked on the front of the housing do not interfere with each other, and mooring means 10 is provided for mooring the wheels Y of the two-wheeled vehicles X parked for each key insertion port 5. The locking devices 20 are respectively attached to the base 6 located near the key insertion opening 5 in the housing 3. The locking device 20 includes a sensing means 25 for sensing parking, a locking means 31 for locking or unlocking the lock key 12 by the sensing means, and preventing mischief or unauthorized parking due to unauthorized insertion of the lock key. The first and second defense means 41 and 50 and the charging means (not shown) for collecting a fixed parking fee by inserting the lock key 12 are provided.

  As shown in FIGS. 1 and 3, the mooring means 10 includes a wound body 11 for mooring a wheel Y of the two-wheeled vehicle X, and a lock key 12 attached to one end of the wound body. One end of the chain to be formed is fixed to the housing 3 and a lock key 12 is connected to the other end. A chain is used as an example of the wound body 11, and a protective cover (not shown) such as a vinyl hose is attached to the outer peripheral surface of the chain to prevent damage when wound around the wheel Y. You can also. Although the said winding body 11 used the chain as an Example, you may form with the fiber rope etc. which were knitted with the wire rope or the synthetic fiber, and difficult to cut | disconnect.

  The lock key 12 shown in FIG. 3 is provided with a plate-like insertion portion 13 at the tip, and a lock hole 15 into which a claw portion 36 provided in the movable piece 35 of the locking means 31 is inserted in the approximate center of the insertion portion. A locking recess 16 is formed on both sides to engage with the holding portion 52 of the holding plate 51 which is the second defense means 50, and a surface that facilitates insertion into the second protection means 50 on both sides of the tip. A taking part 17 is provided.

  As shown in FIGS. 4 and 5, the locking device 20 has a pair of support base frames 22 mounted on a base 6 provided inside the key insertion port 5 in the housing 3, and a key is attached to the support base frame. A key groove portion 23 into which the lock key 12 inserted from the insertion port 5 is inserted is provided. Further, a sensing means 25 for sensing that the lock key 12 has been inserted into the key groove portion 23 of the support base frame 22 is provided in the housing 3, and the lock key 12 is locked or unlocked behind the support base frame 22. The movable piece 35 of the locking means 31 is pivotally attached.

  As shown in FIG. 4, the sensing means 25 includes a pendulum piece 26 above the key groove 23 of the support base frame 22 and a switch piece 28 for turning on the electric circuit of the locking device 20 by pivoting the pendulum piece. A microswitch 29 is provided so that an ON signal can be transmitted to the locking means 20 and the charging means (not shown) after a lapse of a predetermined time (preferably 10 to 30 seconds) from the microswitch 29. It is.

  The pendulum piece 26 is formed in a substantially triangular shape and is pivotally supported at one end corner so as to be pivotable. The pendulum piece 26 hanging down under its own weight is positioned so as to be locked in the vertical direction. A lock inserted into the key groove 23 so that the end of the base frame 22 is locked to the stopper 27 and the lower end corner of the vertical side of the pendulum piece 26 is positioned in the key groove 23 of the support base frame 22. The key 12 is in contact with the tip of the key 12 to operate.

  The locking means 31 is composed of a solenoid 32 positioned at the lower rear of the support base frame 22 and a movable piece 35 that is operated by excitation of the solenoid, and a renoid is received by an ON signal from a microswitch 29 having the switch piece 28. When 32 is excited, the movable iron core 33 of the solenoid pops out and pivots so as to push out the lower end of the movable piece 35 on the same axis as the movable iron core. As shown in FIGS. 8 and 9, the movable piece 35 includes a lower end of a claw portion 36 that is inserted into the lock hole 15 of the lock key 12, and a lower end of a support portion 37 that is pivotally supported by the support base frame 22. Are integrally connected by a connecting portion 38.

  The movable piece 35 is pivotally supported by the support base frame 22 so that the upper portion of the support portion 37 is pivotable, so that the claw portion 36 abuts on the base 6 positioned below by its own weight. When the claw portion 36 of the movable piece 35 is positioned on the base 6 by its own weight, the lower end corner portion 37a of the support portion 37 is positioned close to the movable piece 33 in the OFF state located on the extension line with the operating piece. The upper end of the claw portion 36 is positioned below the key insertion groove 23 that does not come into contact when the lock key 12 is inserted into the key insertion groove 23 of the support base frame 22.

  The defense means is provided in duplicate by a first defense means 41 attached to the key insertion slot 5 of the housing 3 and a second defense means 50 attached to the support base frame 22 of the locking device 20. As shown in FIGS. 4, 6, and 7, the first protection means includes a locking step portion 43 and a window receiving step portion 44 that are attached to the key insertion port 5 of the housing 3 on the back side or rear side of the window frame 42. It is formed differently. Further, an opening 45 for inserting the insertion portion 13 of the lock key 12 is opened inside the window frame 42, and a wide-angle tapered portion 46 is provided on the surface side of the insertion port. A chamfered portion 47 extending radially is provided on the back surface.

  By providing a wide-angle tapered portion 46 and a reverse tapered chamfered portion 47 on both the front and back surfaces of the insertion port 45, as shown in FIG. 7, the insertion portion of the lock key 12 for illegal parking or mischief purposes. 13, even if it is intended to be hooked and stopped by the insertion slot 45, there is no flat portion for locking the insertion section 13 at the periphery of the insertion slot 45. When it is released, it falls while tilting along the tapered portion 46 by its own weight, and unauthorized parking and mischief due to unauthorized insertion of the lock key 12 can be prevented.

  As shown in FIG. 5, the second defense means 50 includes a pair of holding plates 51 that are formed symmetrically on both sides of the key groove portion 23 provided in the support base frame 22 and have a resilient force inward. The substantially leading end of the sandwiching plate 51 is formed with a sandwiching portion 52 that is bent inward and formed in a U-shape.

  Therefore, when the lock key 12 is correctly inserted, when the tip of the lock key 12 inserted from the key insertion port 5 reaches the key groove portion 23 of the support base frame 22, the chamfered portion 17 of the lock key 12 is held between the holding plates. The two holding plates 51 are moved outward while being slid with the inner surface of the 51, and when they enter the deepest part, the holding portion 52 is locked by the elastic force of the holding plate. 16 is engaged and locked. By locking the lock key 12 to the holding plate 51, the lock key 12 can be reliably locked by the locking means 31.

  Further, if the lock key 12 is inserted from the key insertion slot 5 for the purpose of unauthorized insertion or mischief, and if the lock key 12 is to be locked behind the first defense means 41, the holding plate 51, which is the second defense means 50, is narrowed. Since the holding portion 52 has a narrow width and has a resilience, the resilience of the sandwiching plate 51 can be obtained only by lightly pressing the lock key 12 after the tip of the lock key 12 contacts the inside of the sandwiching plate 51. It is pushed back and the lock key 12 cannot be locked in the same position. Therefore, even if the lock key 12 is illegally inserted with the holding plate 51 which is the second defense means 50 attached in the locking device 20 together with the window frame 42 of the first defense means 41, the bicycle is parked. The locking device 20 cannot be hooked and locked, and unauthorized parking or mischief due to unauthorized insertion of the lock key 12 can be prevented double.

  The charging unit (not shown) may use any known charging unit. For example, an ON signal from the micro switch 29 that senses parking is provided between the locking unit 31 and the charging unit. This is done via a control panel (not shown) to be activated. The control panel includes a parking signal processing means for confirming parking by an ON signal from the micro switch 29, a timer means for measuring the parking time when parking is confirmed by the parking signal processing means, A calculating means for converting the parking time measured by the timer means into a parking fee; a display means for displaying the parking fee calculated by the calculating means; and a bill or coin inserted in the coin receiving means A coin identifying means for identifying a coin, a settlement means for confirming that the amount identified by the coin identifying means matches the amount computed by the computing means, and an amount suitable for the parking time by the settlement means. When the parking is confirmed by the parking signal processing means or the parking signal processing means is confirmed, a signal for opening and closing the movable piece 35 by turning on and off the energization circuit to the solenoid 32 of the locking means 31 The May be constituted by such lock signal processing means for force.

  When this billing means is used as a bicycle parking lot such as a condominium, it is of course possible to use a personal identification number or a card system instead of cash because the bicycle parking lot is mainly for the purpose of preventing theft.

  Hereinafter, the operation of the embodiment of the locking device 20 will be described. When the two-wheeled vehicle X is parked in the parking system as shown in FIG. 1, the wheel Y of the two-wheeled vehicle X parked at a predetermined position of the parking system is moored. The winding device 11 is wound and moored, and the lock key 20 of the wound body is inserted into the key insertion port 5 of the housing 3 to operate the locking device 20 and lock it.

  In FIG. 9, as shown by an arrow “a”, when locking, the insertion portion 13 of the lock key 12 enters the key groove portion 23 of the support base frame 22 from the insertion port 45 of the window frame 42, Further, when pressing and entering against the elastic force of the holding plate 51 located on both sides of the support base frame 22, one end of the pendulum piece 26 in which the tip of the insertion portion 13 is located in the key groove portion 23 is moved to the arrow “ As shown by “b”, the upper part enters and stops at the deepest part while being pushed upward, and at the same time, the both side locking recesses 16 of the insertion part 13 and the holding part 52 of the holding plate 51 are fitted and locked.

  Next, as shown in the arrow “b”, when the pendulum piece 26 is pushed up by the lock key 12 and pivoted, one end of the pendulum piece 26 comes into contact with the switch piece 28 and is pushed up. By actuating the switch 29, the electric circuit is turned on and the solenoid 32 is excited. The ON signal from the micro switch is transmitted to the locking means 31 and the charging means after a certain time (preferably 10 to 30 seconds) has elapsed.

  Further, as indicated by an arrow “c”, when the renoid 32 as the locking means 31 is excited by the ON signal from the micro switch 29, the movable iron core 33 pops forward, and when the lower end 37a of the movable iron core is pushed forward, As indicated by an arrow “d”, the movable piece 35 pivots due to the pressing force of the movable iron core 33, and the claw portion 36 at the other end rotates upward to lock the lock key 12 located in the key groove portion 23. Insert into hole 15. Since the movable core 33 stops in a state where the movable piece 35 is pushed forward and rotated, the claw portion 36 of the movable piece 35 can stop at that position and lock the lock key 12 (FIG. 9). .

  If the lock key 12 is inserted into the insertion slot 45 of the window frame 42 that is the first defense means 41 for the purpose of unauthorized parking or mischief by unauthorized insertion, the front and back sides of the insertion slot are widened. Since the formed tapered portion 46 and reverse tapered chamfered portion 47 are provided, even if the lock key 12 is to be locked in the vicinity of the insertion port 45, a plane portion (fulcrum) for locking the lock key 12 Therefore, the lock key 12 falls along the tapered portion 46 while being inclined downward due to its own weight, so that unauthorized parking or mischief due to unauthorized insertion of the lock key 12 can be prevented.

  Further, the holding plate 51 that also serves as the second defense means 50 attached to the locking device 20 ensures that the lock key 12 is locked by the locking means 31 by fitting and locking the lock key 12 to the holding plate 51. Can be done. On the other hand, when the lock key 12 is inserted for the purpose of unauthorized insertion or mischief, the holding portion 52 of the holding plate 51 is narrow and elastic, so that the tip of the lock key 12 touches the inside of the holding plate 51. After the contact, if the pin is not pressed strongly, the holding plate 51 does not expand left and right, but if it is lightly pressed, it is pushed back by the elastic force of the holding plate 51, and the lock key 12 can be locked in the same position. For this reason, the lock key falls off due to its own weight, and unauthorized parking or mischief for the purpose of unauthorized insertion of the lock key can be prevented.

  As described above, the window frame 42 that is the first defense means 41 attached to the key insertion opening 5 of the housing 3 and the sandwiching plates 51 that are the second defense means 50 attached to both sides of the support base frame 22 are provided. By providing heavy defense means, it is possible to reliably prevent unauthorized parking and mischief for unauthorized use.

  In unlocking the locking device 20, by adjusting the fee of the charging device, an OFF signal is sent from the charging device to the solenoid 32, and the solenoid 32 is demagnetized. When the solenoid 32 is demagnetized, the moving iron core 33 returns to its original position and at the same time, the force pressing the operating piece 35 disappears. The operating piece 35 rotates downward by its own weight, and the claw portion 36 locks the lock key 12. The lock key 12 can be unlocked through the hole 15. Next, the lock key 12 can be pulled out of the locking device 20 and unlocked by unwinding the wound body 11 mooring the wheel Y.

It is explanatory drawing which shows the state which parked the two-wheeled vehicle in the parking system. It is a side view which shows the state which parked the two-wheeled vehicle by the mooring means. Enlarged plan view of the main part of the lock key It is an expanded sectional view of the locking device concerning the present invention. FIG. 5 is a cross-sectional view taken along the line AA in FIG. 4. It is a front view of the window frame which is a 1st defense part. It is BB sectional drawing of FIG. It is sectional drawing which shows the state before inserting a lock key in a locking device. It is explanatory drawing which shows the operation state by which the lock key was inserted in the locking device. It is explanatory drawing which shows the locking state of the lock key inserted in the locking device.

Explanation of symbols

DESCRIPTION OF SYMBOLS 2 Support | pillar 3 Housing 5 Key insertion port 10 Mooring means 11 Winding body 12 Lock key 13 Insertion part 15 Lock hole 16 Locking recessed part 20 Locking device 22 Support base frame 23 Key groove part 25 Sensing means 26 Pendulum piece 27 Stopper 28 Switch piece DESCRIPTION OF SYMBOLS 29 Micro switch 31 Locking means 32 Solenoid 33 Movable iron core 35 Movable piece 36 Claw part 37 Support part 38 Connection part 41 First defense means 42 Window frame 43 Locking step part 44 Window receiving part 45 Insertion slot 46 Taper part 47 surface Grip part 50 Second defense means 51 Nipping plate 52 Nipping part X Two-wheeled vehicle Y Wheel

Claims (7)

A winding body (11) for mooring a wheel of a two-wheeled vehicle is mounted on a housing 3 provided on a plurality of columns, and is attached to one end of the winding body, and locked or unlocked to a locking device (20) of a toll parking system for two-wheeled vehicles Mooring means (10) provided with a lock key (12)
A support base frame (22) mounted with a key groove (23) for inserting the lock key (12) inside a key insertion slot (5) provided at regular intervals on the front of the housing (3). Sensing means (25) for sensing parking by inserting the lock key (12) into the key groove (23);
Locking means (31) for locking or unlocking the lock key (12) inserted into the key groove (23) by the sensing means (25);
A key insertion port (5) is attached to a window frame (42) having an insertion port (45) that prevents unauthorized parking or mischief by unauthorized insertion of the lock key (12) into the locking device (20). 1 defense means (41),
A second protective means in which a pair of holding plates (51) for preventing unauthorized parking or mischief due to unauthorized insertion of the lock key (12) is attached to each side of the support base frame (22) while being urged. (50) The locking device of the pay parking system characterized by comprising.   The mooring means (10) fixes one end of a wound body (11) formed of a chain or the like to the housing (3), and a lock key (12) attached to the other end has a plate-like insertion part ( 13) In the center of the locking device (20), a locking hole (15) into which a claw portion (36) provided on the movable piece (35) of the locking device (20) is inserted, and the narrowing that prevents unauthorized parking on both sides of the locking hole. The locking device for a pay parking system according to claim 1, further comprising a locking recess (16) that engages with a holding portion (52) provided on the holding plate (51).   The sensing means (25) includes a pendulum piece (26) for sensing the insertion of the lock key (12), and a switch piece (28) for turning on the electric circuit of the locking device (20) by pivoting the pendulum piece. A microswitch (29) provided, wherein the ON signal can be transmitted to each of the locking means (31) and the charging means after a lapse of a certain time from the microswitch (29). Locking device for pay parking system according to 2.   The locking means (31) includes a solenoid (32) operated by an ON signal from the micro switch (29) provided behind the support base frame (22), and a movable piece (35) operated by excitation of the solenoid. When the movable iron core (33) operated by the excitation of the solenoid (32) pushes and rotates the lower end corner of the movable piece (35), the claw portion (36) of the movable piece becomes the lock key. The paid parking system locking device according to any one of claims 1 to 3, wherein the lock key (12) is locked by being inserted into the lock hole (15) of (12).   The first protection means (41) has a locking step (43) attached to the key insertion opening (5) of the housing (3) and a window receiving step (44) on the back of the window frame (42). An insertion port formed in a step and having a tapered portion (46) and a reverse tapered chamfered portion (47) in the window frame (42) to prevent unauthorized insertion of the lock key (12) ( 45. The locking device for a pay parking system according to any one of claims 1 to 4, wherein 45) is provided.   When the lock key (12) inserted into the key groove portion is inserted into a correct position on both sides of the key groove portion (23) provided in the support base frame (22), the second defense means (50) A pair of holding plates (51) provided symmetrically by having a holding portion (52) formed in a substantially U-shape that fits into the locking recess (16) of the lock key and biased inwardly. The locking device of the pay parking system according to any one of claims 1 to 5, characterized by comprising: A mooring means (10) for mooring a wheel of a two-wheeled vehicle provided at regular intervals on a housing 3 provided on a plurality of support columns fixes one end of a wound body (11) formed by the chain or the like to the housing (3). The other end is connected to the lock key (12), and a key groove (23) for inserting the lock key (12) into a key insertion opening (5) provided in the front of the housing (3). And a pendulum piece (26) for detecting the insertion of the lock key (12) on the support base frame, and a locking device for a toll parking system for two-wheeled vehicles by pivoting the pendulum piece. A sensing means (25) comprising a micro switch (29) having a switch piece (28) for turning on the electric circuit of (20) is provided, and the locking device (20) and the charging device are charged after a lapse of a certain time from the micro switch (29). Means and Nisso A solenoid piece (32) that emits an ON signal and is excited by an ON signal of the micro switch (29) at a lower rear portion of the support base frame (22), and a movable piece that pivots by the operation of the solenoid. And a movable iron core (33) operated by excitation of the solenoid (32) pushes one end of the movable piece (35) to pivot, and a claw portion of the movable piece is provided. (36) is inserted into the lock hole (15) of the lock key (12) so as to be locked, and unauthorized insertion of the lock key (12) into the key insertion port (5) of the housing (3) is prevented. A first defense means (41) formed by attaching a window frame (42) having an insertion port (45) formed in a V-shaped cross section, and a key groove portion (23) provided in the support base frame (22). On both sides, a lock key (12 Is inserted accurately, a holding plate (51) having a holding portion (52) that fits into the locking recess (16) of the lock key (12) is provided, and the lock key (12) is inserted into the key groove portion (23). ) Is provided with a second defense means (50) comprising a pair of holding plates (51) which are formed symmetrically and have elasticity to eliminate the entry of the lock key (12) when illegally inserted into the Locking device of the characteristic pay parking system.

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