JP2603464Y2 - Bicycle parking lock device - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lock device attached to a bicycle parking device for temporarily storing bicycles brought into a bicycle parking lot.

[0002]

2. Description of the Related Art In a general bicycle parking lot for temporarily storing bicycles, a plurality of managers are required for theft prevention and management, and there is a drawback that management costs increase. In order to reduce the labor cost of the manager, there has been proposed a lock device which enables locking of a bicycle when a user inserts a coin (actually-owned 2-).
No. 15177).

In this lock device, a mounting portion is fixed on a pillar erected on the floor of a bicycle parking lot, and a coin slot, a chain rod insertion member, and a cylinder lock are provided on the front surface of the mounting portion. A chain rod is provided at the other end of the chain having one end fixed thereto, and the chain rod is hooked on the locking member of the column. When a predetermined amount of coins is inserted into the coin slot, locking becomes possible.The chain rod inserted into the front wheel of the bicycle is inserted into the chain rod insertion member, and the key inserted into the cylinder lock is turned in the locking direction. When operated, the chain rod is locked, and coins are dropped and stored in the coin storage box.

When the user who has completed the temporary storage turns the key in the unlocking direction, the lock device is unlocked, and the user can take out the chain rod and remove the chain from the front wheel to take out the bicycle. . In this way, the bicycle that is temporarily stored is prevented from being stolen by the lock device, so that the labor of the manager can be greatly reduced, and the labor cost of the manager can be reduced. However, this lock device has the following problems.

[0005]

[Problems to be solved by the present invention] (1) To temporarily store the bicycle, it is necessary to remove the chain rod from the locking device and insert the bicycle into the front wheel of the bicycle, and to insert the chain rod into the chain rod inserting member. Necessary and cumbersome. In particular, it is inconvenient for the chain rod to be inserted into the front wheel because the chain must be in a forward leaning position. (2) The structure of the lock device is complicated, and the manufacturing cost is high.
The purpose of the present invention is to solve such problems.
An object of the present invention is to provide a locking device for a bicycle parking machine, which does not require the trouble of inserting a chain into a front wheel of a bicycle and has a simple structure.

[0006]

In order to achieve the above object, the bicycle parking lock device of the present invention is mounted on a bicycle parking machine .
Is, a case having a front wheel insertable notch of the bicycle to the front, a slider moves backward by being pushed by the front wheel of the bicycle slidably provided in the casing, by the advancement and retraction of the slider Riue A locking device for a bicycle parking device comprising a pair of arms for opening and holding the front wheel in the notch.
The lock device is provided with a lock device, and the lock device is rotated by locking and unlocking.
Position the lock plate within the sliding path of the slider.
Then, the lock plate is pivotally attached to the case,
In the retracted position of the slider, the locking device is locked
Rotating to the position where the slider is prevented from advancing
It is a sign.

[0007] The locking device for a bicycle parking device according to the present invention is a bicycle parking device.
Notch that can be inserted into the front and the front wheel of the bicycle can be inserted in the front
A case having a portion, and a slidably provided inside the case.
A slider which is pushed back by a front wheel of the bicycle and retreats;
The front wheel in the notch is opened and retracted by
Bicycle parking lock device having a pair of arms to be held
In addition to providing the lock device in the case,
One end is engaged with the slider and the slider is rotated by sliding.
The link plate is pivoted to the case, and the link plate is
At the other end of the seat,
The lock is locked by the locking device and the link
Make sure that the lock plate that locks the rate
It is characterized by. And the lock device for a bicycle parking device of the present invention
The lock device portion includes a charging port of a coin, and a cylinder lock comprising a lockable by coin, projecting the locking operation of the cylinder lock, characterized in that a tongue for locking the slider in.

[0008]

In the locking device for a bicycle parking device constructed as described above, the slider is not locked when the locking device is unlocked. Arm open in notch. When the front wheel of the bicycle is inserted into the notch of the case, the slider pushed by the front wheel retreats, and a pair of arms engaged with the slider close to hold the front wheel. Next, when the locking device is locked, the slider is prevented from advancing, is locked at the retracted position, and the pair of arms are held while holding the front wheels, thereby preventing the bicycle from being stolen. When the user who has completed the temporary storage unlocks the lock device, the slider can move forward, and when the front wheel of the bicycle moves in a direction to be taken out from the notch of the case, the front wheel hits the arm, the slider moves forward, and the slider moves forward. The pair of arms that are engaged with each other is opened, and the bicycle is taken out as it is.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to the drawings. FIG. 1 is a plan view showing a first embodiment of the present invention, in which a locking device A for a bicycle parking machine has an upper case removed, and FIG. FIG. 3 is a side view of the bicycle parking machine B, and FIG. 3 is a plan view of FIG. 2 and 3
As shown in FIG. 2, the bicycle parking machine B is installed on the floor of a bicycle parking lot and has a front wheel holding portion 2 in which a front wheel insertion path 1 is formed in the center, and stands up diagonally from the left end (see FIG. 2) of the front wheel holding portion 2. It is composed of a bicycle parking device locking device A provided at the upper end of the pillar 3.

The front wheel holding portion 2 holds the front wheel from the left and right so that the bicycle does not fall down, and can save the trouble of setting up a bicycle stand. The locking device A for a bicycle parking device is provided with a cutout 5 on the front surface (right end surface) of the case 4 into which the tip of the front wheel of the bicycle can be inserted (see FIG. 3).

A center pin 6 is erected on the inner bottom wall surface of the case 4, and is inserted into the elongated hole 8 provided in the slider 7. A slider pin 9 protruding from the bottom surface of the slider 7 fits loosely into a long hole 10 provided in the bottom wall of the case 4. Therefore, the slider 7 can advance and retreat toward the notch 5.

Protrusions 11 are formed on both sides of the front end of the slider 7 (in the direction of the notch 5).
And a stopper engagement pin 13 is provided upright on the rear end side of the slider 7. A pair of arms 14 is attached to both support shafts 12.
A hole 15 provided at one end of the case 4 is inserted, and two force pins 17 erected on the inner bottom wall surface of the case 4 are inserted into a bent guide hole 16 provided in the arm 14.

A spring support shaft 18 provided on the arm 14
Then, the spring 20 is stretched on the spring support shaft 19 erected on the inner bottom wall surface of the case. Therefore, the arm 14 is biased to the fully open state shown in FIG. 4 when the slider 7 moves forward toward the notch 5 from the position shown in FIG. 1 is held in the fully closed state.

A lock device 21 is attached to the left side of the case 4. The lock device 21 is provided with a coin slot (not shown) and a cylinder lock 22 (see FIG. 2). When a predetermined coin is inserted into the coin slot, the cylinder lock 22 can be locked. When the inserted key is rotated in the locking direction, the tongue 23 is protruded, and when the key is rotated in the unlocking direction, the tongue 23 is immersed (Japanese Patent Publication No. Sho 60-5).
No. 7118).

One end of a lock plate 24 pivotally attached to the center pin 6 of the case 4 has a pushed arm 25 extending laterally.
A stopper 26 is formed at the other end of the stopper 26 so as to be able to come into contact with and separate from the stopper engaging pin 13. A spring receiving shaft 27 is provided upright near the stopper 26. Then, one end 28a of the spring 28 wound around the center pin 6 is pressed against the lock device 21, and the other end 28b is pressed against the spring receiving shaft 27.

Accordingly, the lock plate 24 is urged clockwise about the center pin 6 as a fulcrum. On the left side of the lock plate 24, an intermediate portion of the link plate 30 is pivotally mounted on a link pin 29 erected on the inner bottom wall surface of the case 4, and a pushing portion 31 on the right end side of the link plate 30 is pushed. Upon receiving the contact pressure from the arm 25, the pushed portion 32 on the left end side approaches the tongue 23.

Next, the operation of the bicycle parking device lock device A configured as described above will be described with reference to FIGS. When the bicycle is not parked in the parking device B, the cylinder lock 22 of the lock device section 21 is unlocked, the tongue 23 is in a retracted state, and the lock plate 2
Reference numeral 4 rotates clockwise around the center pin 6 so that the pushed arm 25 pushes the pushing portion of the link plate 30 and the stopper 26 is separated from the stopper engaging pin 13 (see FIG. 4).

A pair of arms 14 is urged by a spring 20.
Is open, and the slider 7 is moving forward (see FIG. 4). When the bicycle is inserted into the bicycle parking device B, the tip of the front wheel of the bicycle is inserted into the notch 5, the slider 7 pushed by the front wheel retreats, and the arm 14 rotates along the guide hole 16,
The pair of arms 14 close to hold the front wheel (see FIG. 5). Further, the slider 7 is moved by the urging force of the spring 20.
FIG. 1 in which four pins 17 abut on the end of guide hole 16
Retreat to position.

Next, when a predetermined coin is inserted into the coin insertion slot of the lock device section 21, the cylinder lock 22 becomes lockable, and when the key inserted in the cylinder lock 22 is rotated in the locking direction, the tongue 23 projects, The link plate 30 pushed by the tongue 23 against the pushed portion 32 rotates clockwise about the link pin 29, and the pushing portion 31 of the plate 30 pushes the pushed arm 25 of the lock plate 24. Then, the lock plate 24 rotates counterclockwise with the center pin 6 as a fulcrum, and the stopper 26 moves to a position where the slider 7 stops moving forward (see FIG. 1). Therefore, the slider 7 cannot move forward, the pair of arms 14 are held in a state of holding the front wheel, and the bicycle is prevented from being stolen. In this state, since the stopper 26 is in contact with the stopper engagement pin of the slider 7, no load is applied to the tongue 23.

The user, who has completed the temporary storage, enters the lock unit 21.
When the key is inserted into the cylinder lock 22 and unlocking operation is performed, the tongue 23 is retracted, the lock plate 24 becomes rotatable, and rotates in the biased clockwise direction, and the stopper 26 moves the slider 7. Rotate to an unobstructed position. Therefore, when the front wheel of the bicycle is moved in the direction of being taken out of the notch 5 of the case 4, the front wheel hits the arm 14, the slider 7 moves forward, and the pair of arms 14 is opened by the biasing force of the spring 20, and the bicycle is taken out as it is. .

[0021] Figure 6 is a plan view of the removal of the upper case of the bicycle machine lock device A ₁ which is a second embodiment of the present invention, notch on the front of the case 4 5 are formed, the inner bottom of the case 4 The elongated hole 6 provided in the slider 33 is inserted into the center pin 6 erected on the wall surface, and the slider 33 can advance and retreat toward the cutout portion 5, and is provided by a spring 34 inserted between the slider 33 and the case 4. It is biased in the forward direction.

A pair of arms 36 are pivotally mounted on two support shafts 35 erected on the inner bottom wall surface of the case 4, and a slider 33 is inserted into an elongated hole 37 provided at the rear end of the arm 36.
A shaft 38 with a head standing upright is inserted. Therefore, when the slider 33 advances and retreats toward the notch 5, the pair of arms 36 is opened and closed.

On the left side of the slider 33, a shaft 39 is erected on the inner bottom wall surface of the case 4, and an intermediate portion of a bent link plate 40 is pivotally mounted on the shaft 39 (see FIG. 6). A pin 42 provided on the slider 33 is inserted into a long hole 41 provided at the right end of the link plate 40, and a pin 43 provided at the left end of the link plate 40 is inserted along the lock device 21. The left end of the movable lock plate 44 is pivotally connected (see FIG. 7).

The lock device 21 fixed to the case 1 is provided with a cylinder lock and a coin insertion slot as in the first embodiment, and when the key inserted into the cylinder lock is turned in the locking direction, the tongue 23 is turned. The lock plate 4 projects into an engagement hole (not shown) provided in the lock plate
4 is immovably locked.

Next, to describe the structure of action of parked machine lock device A ₁ as described above, when the bicycle parked machine B is not parked, lock device 21 is unlocked by the tongue 23
Is immersive. The slider 33 pressed by the spring 34 moves forward, the pair of arms 36 is open, the link plate 40 rotates clockwise about the shaft 39 as a fulcrum, and the lock plate 44 moves in the direction of arrow F. (See FIG. 7).

When the front wheel of the bicycle is inserted into the parking device B, the slider 33 pushed by the front wheel retreats and a pair of arms 36
Is closed, the link plate 40 rotates counterclockwise, the lock plate 44 moves in the direction opposite to the arrow F, and the engagement hole comes to a position facing the tongue 23. Next, when the lock device section 21 is locked, the tongue 23 engages with the engagement hole of the lock plate 44 and the lock plate 44 is immovably restrained. Since it becomes immovable, the pair of arms 36 is held in a state of holding the front wheel.

When the user who has completed the temporary storage of the bicycle unlocks the lock device section 21, the tongue 23 is retracted and the lock plate 44 becomes movable, so that the slider 33 can move forward and the pair of arms 36 Can be opened. Therefore, it is possible to retrieve the bicycle the parked machine B, for bicycle machine lock device A ₁ returns to the state of FIG.

[0028] Figure 8, in order to facilitate operating the lock device 21 is a perspective view of a bicycle parking device B ₁ installed in front of the front wheel holding part 2, 9 and 10 used in bicycle machine B ₁ it is a longitudinal sectional view and partially cutaway front view of the locking-unlocking transmitting portion 45 which is incorporated bicycle machine lock device a ₂ of the third embodiment of the present invention being. As shown in FIG. 8, one end of a cylindrical support member 46 provided on the side of the front wheel holding portion 2 stands up before the front wheel holding portion 2, and the lock device 21 is fixed to the upper end. The other end of the cylindrical support member 46 rises at the rear of the front wheel holding part 2, for bicycle machine lock device A ₂ is fixed to the upper end.

The locking / unlocking transmission unit 45 shown in FIGS. 9 and 10 is incorporated in the bicycle parking lock device A ₂ instead of the lock device unit 21. In the locking / unlocking transmission unit 45, a cam support plate 48 is inserted into a plate 47 which is bent into a U-shape from a plate material. The cam support plate 48 has an upright wall 48a bent from upper and lower ends and both side ends of a rectangular plate material fixed to an inner wall surface on one wall surface of the plate 47, and the cam support plate 48 and one wall surface of the plate 47 Cam 4 in the accommodation chamber formed between
9 and tongue 50 are inserted.

The cam 49 is a rectangular plate having both ends rounded in a semicircular shape. A shaft 51 is provided at the center, and a wire locking hole 52 is provided on the left side in FIG. Is drilled. The shaft portion 51 is provided on one wall 47 of the plate 47.
a rotatably supported in a hole 54 provided in the cam 49.
Project from an opening 55 provided in the side wall 47b (see FIG. 9).

[0031] One end of the insertion by wire to the tubular support member 46 (not shown) is fixed to the wire engaging hole 52, the other end of the wire is parked machine B ₁ in front of the lock device portion 2
1 tongue (not shown). Tongue 50
Can be moved up and down along the inner surface of both side walls 47b. A pin 56, which is provided substantially at the center, is inserted into the elongated hole 53, and the pin 56 and the upright wall 48a below the cam support plate 48 are attached to the spring 5 by a spring 5.
7 is stretched

Therefore, the cam 49 is urged clockwise about the shaft 51, and the tongue 50 is urged downward and is immersed in the plate 47 (see FIG. 9). The locking / unlocking transmission section 46 configured as described above is inserted into a horizontally long hole (not shown because it is located at a position overlapping with an engagement hole 58 described below) provided in the case 4, and a portion serving as an upper end face in FIG. Are substantially flush with the inner bottom surface of the case 4. Further, the slider 7 is provided with an engagement hole 58 into which the tongue 50 can be engaged, at a position facing the above-described oblong hole when the slider 7 is retracted.

[0033] Other structures of the bicycle machine lock device A ₂ of the third embodiment is similar to the bicycle machine lock device A of the first embodiment. Next, a description will be given of the operation of the bicycle parking machine lock device A ₂ of the third embodiment, by inserting the front wheel of the bicycle to bicycle machine B _1, together with the slider 7 is pushed to the front wheels is retracted, the pair of arms 1
4 holds the front wheel.

When a predetermined coin is inserted into the lock device 21 in front of the bicycle parking device B ₁ , inserted into the cylinder lock 22, and locked by a key, a tongue (not shown) protrudes, pulls a wire, and transmits lock and unlock. The cam 49 of the part 45 is
, The tongue 50 protrudes and engages with the engagement hole 58 of the slider 7 which has retreated and the slider 7 is restrained from moving forward, so that the pair of arms 14 cannot be opened. When the locking device 21 is unlocked, the tongue 50 is immersed and separated from the engagement hole 58, so that the slider 7 can move forward and the pair of arms 14 can be opened.

[0035] In the above third embodiment is provided with a lock device portion 21 in front of the bicycle machine B _1, the case 4 provided with locking and unlocking transmission section 45, (not shown) the tongue of the lock device 21 and the locking and unlocking transmission In the fourth embodiment, a tongue driven by an electric actuator such as a solenoid is provided so as to be able to protrude and retract from a horizontally long hole (not shown) as a fourth embodiment. , the bicycle machine B ₁ in front of the lock device portion 21, may be driven solenoid with a signal of a sensor for detecting the locking direction rotation of the tang 23. Alternatively, the lock devices 21 of the plurality of bicycle parking machines B ₁ are
Centralized management may be performed collectively at locations.

[0036]

[Effects of the Invention] The present invention is configured as described above, and has the following effects. (1) In the bicycle parking device lock device of the present invention, a pair of arms hold the front wheel by a simple operation of inserting the bicycle into the bicycle parking device, so that the conventionally required chain rod is inserted into the bicycle front wheel. Eliminates the hassle and effort of inserting into this chain stick insertion member,
It has become easier for users to park their bicycles. There is also an advantage of being free from the physical pain of penetrating the chain in a leaning posture. (2) Since the structure of the bicycle parking lock device is simple and can be manufactured compactly, there is an advantage that it is easy to attach to the bicycle parking machine and an advantage that the production cost is low.

[Brief description of the drawings]

FIG. 1 is a plan view showing a locked state of a bicycle parking device locking device according to a first embodiment of the present invention with an upper case removed.

FIG. 2 is a side view of the bicycle parking machine B.

FIG. 3 is a plan view of FIG. 2;

FIG. 4 is a plan view showing the non-use state of the bicycle parking device lock device of the first embodiment with the upper case removed.

FIG. 5 is a plan view of the bicycle parking device lock device of FIG. 4 when a front wheel tip of a bicycle is inserted.

FIG. 6 is a plan view showing a locked state of a bicycle parking device locking device according to a second embodiment with an upper case removed.

FIG. 7 is a plan view showing the non-use state of the bicycle parking device lock device of the second embodiment with the upper case removed.

FIG. 8 is a perspective view of another type of bicycle parking machine.

FIG. 9 is a partially broken front view of a locking / unlocking transmission unit incorporated in the bicycle parking lock device of the third embodiment.

FIG. 10 is a longitudinal sectional view of FIG. 9;

[Explanation of symbols]

A, A ₁ , A ₂ Bicycle parking device B, B ₁ Bicycle parking device 4 Case 5 Notch 6 Center pin 7, 33 Slider 9 Slider pin 12 Support shaft 14, 36 Arm 17 Fourspin 20 Spring 21 Lock device 22 Cylinder lock 23 Tongue 24 Lock plate 26 Stopper 28 Spring 29 Link pin 30 Link plate 34 Spring 35 Support shaft 39 Axle 40 Link plate 44 Lock plate 45 Locking / unlocking transmission part 46 Bar lock support member 47 Plate 48 Cam support plate 49 Cam 50 Tongue 51 Shaft 52 Wire locking hole 57 Spring 58 Horizontal oblong hole

──────────────────────────────────────────────────続 き Continuation of the front page (56) References Japanese Utility Model 1-64565 (JP, U) (58) Field surveyed (Int. Cl. ⁷ , DB name) E05B 73/00 B62H 3/08 E05B 71 / 00 G07F 17/10

Claims (3)

(57) [Scope of request for utility model registration] 1. A case which is attached to a bicycle parking machine and has a cutout portion on the front surface of the bicycle, into which a front wheel of the bicycle can be inserted, a slider slidably provided in the case and pushed backward by the front wheel of the bicycle ; and a pair of arms open and holding the front wheel of'll Riue Symbol cut-out portion in the forward and backward movement of the slider
In the bicycle parking device locking device, a locking device portion is provided in the case, and the locking and unlocking of the locking device portion is performed.
The lock plate that rotates
And pivotally attached to the case, the lock plate
Of the lock device at the retracted position of the slider.
The lock is rotated to a position where the slider is prevented from moving forward.
A locking device for a bicycle parking device. 2. A bicycle attached to a bicycle parking machine, and a bicycle
A case having a notch into which the front wheel can be inserted, and
Slidably mounted on the bicycle and pushed backward by the front wheel of the bicycle
The notch formed by the slider and the forward and backward movement of the slider
And a pair of arms for opening and holding the front wheel in the unit
In the bicycle parking device locking device, a lock device portion is provided in the case and the slider is provided.
The one end of which engages with the
Link plate to the above case, and the link plate
At the other end of the lock at the retracted position of the slider.
The link play is restricted by the locking of the
That the lock plate that locks the
For bicycle parking machine and said lock device. Wherein said lock device portion includes a charging port of a coin, a cylinder lock comprising a lockable by coin, projecting the locking operation of the cylinder lock, in that a tongue for locking the slider Claim 1 or Claim
3. The locking device for a bicycle parking device according to 2.