JPH0629403Y2 - Card lock slide mechanism - Google Patents

Description

[Detailed Description of the Invention] (Industrial field of application) The present invention can be applied to padlocks, locks, hooks, locks, and the like. The lock rod of these locks is interlocked with the slide plate, and the slide plate is used. The present invention relates to a slide mechanism for a card lock that moves a card by operating a card.

(Prior Art) Various push button locks have been conventionally proposed, and the present applicant has also proposed them. For example, it is disclosed in Japanese Utility Model Publication No. 61-32465. This push button lock is composed of a plurality of push buttons, a plurality of engagement pins, a slide plate, and a lock member that directly or indirectly interlocks with the slide plate. By moving the slide plate and holding or releasing the engagement between the engagement pin and the slide plate, the movement of the slide plate can be prevented or enabled to lock or unlock the lock member.

(Problems to be solved by the invention) However, in the push button lock with the above structure, the push button to be operated for pushing and unlocking is always specified, so if the frequency of use of the push button lock increases. If anything, the top of the push button was discolored or discolored compared to that of the other unused push buttons. For this reason, the operation procedure of the push button was discovered by a third party, and the merit of locking was lost.

(Means for Solving Problems) The present invention has been devised to solve the above problems, and as a result, has found a sliding mechanism of a card lock having a structure in which the operating procedure is not seen from the outside even after long-term use. Of.

The configuration is that "a pin mounting portion that supports a plurality of engaging pins in parallel and rotatably is formed on one side across the card insertion port, and the other side is A fixing plate is formed along the insertion direction of the card, and a recess is formed opposite the engaging pin into which the tip of the engaging portion of the engaging pin with the card fits, and the pin mounting portion of the fixing plate. A slide plate having a plurality of pin fitting holes arranged on the side is formed,
Further, the engagement pin is urged to the fixed plate by a spring integrally formed on one end side of the engagement pin, and is provided so as to face the pin fitting hole of the slide plate. And a state in which the engagement portion of the engagement pin with the slide plate is engaged with the pin insertion hole of the slide plate, and a state where the engagement portion with the slide plate is not engaged with the pin insertion hole. It is supported by a fixed plate at, on the other hand, the engagement card is appropriately formed with a hole into which the engagement portion of the engagement pin with the card is inserted, and in the state where the engagement card is inserted into the card insertion slot. The engaging pin engaged with the pin fitting hole of the slide plate is pushed down by the engaging card to release the engagement with the pin fitting hole of the slide plate, and the sliding plate The engagement pin that is not engaged with the pin insertion hole of A state where engaging portion is not pushed are fitted into perforations in the engagement card, the slide plate is card lock slide mechanism "which is characterized by comprising a slidable.

(Operation) In the card lock of the present invention, the engagement pin is disengaged from the slide plate to allow the slide plate to move while the engagement card is inserted into the card insertion slot, thereby directly or indirectly locking the lock plate. The member is unlocked.

(Embodiment) FIG. 1 is an exploded perspective view of a fixing plate and an engaging pin according to the present invention. Reference numeral 1 is a main body of a fixed plate, and 2 is a holding plate of the fixed plate, which are combined to form a fixed plate. Reference numerals 3 and 4 are engagement pins having different shapes. A plurality of pin mounting portions are formed on one side of the main body 1 of the fixing plate with the card insertion opening interposed therebetween. In other words, a plurality of (six) pin fitting holes 1a are bored. 1c is a pair of engaging pins 3 and 4 formed in the center of each fitting hole 1a.
And the engaging pins 3 and 4 are pivot holes 3a and 4a.
Are arranged side by side in a state of being rotatably supported by the pivot hole via. The fixing plate main body 1 has a plurality of concave portions and convex portions 1d and 1e (six concave portions and seven convex portions in the drawing) arranged in parallel on the other side across the card insertion port along the card insertion direction. The six recesses are provided to face the engagement pin. In other words, the tip of the engaging portion of the engaging pin pivotally supported by the fitting hole with the card fits into the recess. Further, the convex portion is formed so as to be located between them. The card insertion slot 1f is a thickness gap into which a card can be inserted.

Reference numeral 2 is a holding plate of the fixed plate, and 2a is a pin insertion hole, which is formed in substantially the same manner as the pin insertion hole of the main body of the fixed plate. Then, it is fixed to the fitting hole side of the fixing plate body to prevent the engagement pin from falling off. The engagement pins 3 and 4 are made of synthetic resin in which spring pieces, so-called springs 3d and 4d, are integrally molded, and the engagement pins are elastically supported by the springs. In the engagement pins 3 and 4, 3b and 4b are engagement portions with the card, and 3
Reference numerals c and 4c are engaging portions with a slide plate described later.

Reference numeral 6 in FIG. 2 denotes a slide plate arranged on the pin mounting portion side of the fixed plate, and has a plurality of pin fitting holes 6b (6 pairs in the drawing).
Are formed with the same gap so as to match the engagement pin supported by the pin mounting portion of the fixed plate, that is, the pin fitting holes 1a and 2a. 6a is a holding part,
6c is an engaging piece of a lock member formed at one end and has a U-shape.

Reference numeral 7 in FIG. 3 denotes an engaging card, which is about the size of a cash card or smaller. 7a is a perforation that is appropriately formed in the front portion of the card and has a rectangular shape, and the engaging portion of the engaging pin with the card is fitted into the perforation. Reference numeral 7b designates a concave portion and a convex portion, which are adapted to maintain an engaging relationship with a convex concave portion provided on the fixed plate when the card is inserted into the fixed plate. 7b is not always necessary.

FIG. 4 shows a state in which the engaging pins are attached to the fixed plate. Fifth
FIG. 6 and FIG. 6 show a state in which the engagement card is inserted into them. As shown in FIG. 4, the fixing plate is fixed to the main body 1 by holding the pressing plate 2 with screws or by adhering. The engagement pin 3 has an upper end protruding above the fitting hole 2a of the holding plate of the fixed plate, and a lower end thereof fitted in the recess 1d on the lower surface side of the fixed plate. The upper end of the engagement pin 4 is inserted into the fitting hole 2a of the pressing plate, and the lower end thereof is fitted into the recess 1d. In this state, the engaging portion of the engaging pin 3 with the slide plate engages with the pin fitting hole of the slide plate.

FIG. 5 shows the engagement card 7 in the state of the engagement pin of FIG.
Is inserted in the card insertion gap 1f. That is, all the engaging pins 3 and 4 are rotated by pushing down the engaging portion with the card by the engaging card. As a result, the engaging pin 3 is inserted into the fitting hole 2a of the holding plate 2 in a state where the engaging portion with the slide plate is not engaged with the pin fitting hole, and the engaging pin 4 is the sliding plate. The engaging portion of is projected above the pressing plate 2 and is engaged with the pin fitting hole 6b of the slide plate 6. Therefore, in this state, the slide plate 6 is prevented from moving by the engagement pin 4.

In FIG. 6, a desired engagement card is inserted into the engagement pin state shown in FIG. 4 from the card insertion port, and only the desired engagement pin is pushed down. In other words, the engagement pin 3 engaged with the slide plate is pushed down to release the engagement with the pin fitting hole of the slide plate, and the slide plate 6 can be slid. Since the engaging portion of the engaging pin 4 with the card that is not engaged with the pin inserting hole of the slide plate is fitted into the hole 7a of the engaging card 7, the pin does not move.

FIG. 7 is a schematic sectional view showing a state where the engagement card 7 is inserted into the card insertion opening 1f of the fixed plate. An engagement pin 3 is rotatably attached to a pivot hole of a main body 1 of the fixed plate via a pivot shaft 3a, and is disengaged from a pin fitting hole 6b of a slide plate 6. That is, it shows a state in which the slide plate can slide. Further, the engaging portion 3b of the engaging pin with the card is fitted into the hole 7a of the card 7, and the engaging pin is not pushed by the card. 3d is a spring and the receiving portion 1
It is supported by b and urges the other end of the engaging pin in a direction to push it down.

FIG. 8 shows a state in which the engaging pin is pushed down by a non-perforated portion of the card 7 and the engaging portion 3c with the slide plate is fitted into and engaged with the pin fitting hole 6b of the slide plate. There is. That is, the slide plate cannot slide. As described above, the engagement pin and the slide plate maintain the engaged or disengaged relational state depending on the pushing state of the engagement pin by the card, and the layout of the engagement pins 3 and 4 and the perforation of the card which matches the layout. Various locking mechanisms can be provided in combination with.

9 and 10 show an outline of a card lock using the slide mechanism of the present invention. FIG. 9 is a schematic plan view showing the interlocking state of the slide plate, the lock member and the lock rod, and FIG. It is a schematic perspective view of a card lock. In FIG. 9, a slide plate 6 is provided on a box-shaped lock case 8 so as to be slidable in the rear direction (arrow direction). Reference numeral 14 denotes a spring, which presses the L-shaped lock member 13, and the member is brought into contact with the engagement piece 6c in a pressed state. Then, the head of the lock rod 9 inserted through the insertion opening 8a of the lock case is fitted and locked in the fitting hole 13a, and is pressed in the direction of the arrow while being in contact with the push fitting 12 that is pressed by the spring 15. Has been done. That is,
The head portion of the lock rod is engaged with the peripheral edge of the fitting hole 13a via a spring in a pressed state in the arrow direction. That is, the locked state is maintained.

According to the above description and the drawings, the state where the slide plate is movable by inserting the card through the card insertion opening 1f and moving the engagement pins appropriately, that is, the engagement pins 3 and 4 are the slide plates. When the pusher portion 6a of the slide plate is gripped and the slide plate is pushed in the direction of the arrow while the engagement from the pin fitting hole 6b is released, the engaging piece 6c integral therewith is also moved, whereby the lock member 13 is moved. It is pushed against the spring 14. At this time, the head of the lock rod 9 is the spring 15
Since it is constantly pressed by the pushing metal member by the urging force of, it escapes from the fitting hole 13a. That is, the lock member 13 and the lock rod 9
Is disengaged. It is in the so-called unlocked state. In this case, if you release your hand from the slide plate, the spring 1
The lock member 13 is pressed by the urging force of 4 and the slide plate returns to the original position. In this embodiment, the lock rod 9 is locked to the lock member by inserting the lock rod 9 through the insertion port 8a of the lock case and further inserting the lock rod 9 into the insertion hole 13a of the lock member, the head of the lock rod 9 is engaged with the periphery of the insertion hole. I keep it locked.

In FIG. 10, the lock card 8 has an insertion port 1 for the engagement card.
1 is formed. 10 is a wire.

(Effects) The present invention has the configuration described above, and does not have the disadvantage that the unlocking means can be seen by a third party as the operation button discolors or fades as compared with the conventional push-button lock. In addition, the push button to be operated is remembered, and there is no trouble of pushing each one individually, and it can be unlocked by only inserting one card, and the operation is very easy.

Further, since the engaging pin is integrally formed with the spring, the spring of the main body is integrally housed in the pin fitting hole, so that there is no variation in rotation as compared with a separate spring. Further, the number of parts is reduced, and the parts management and the assembling are improved. Also, with the configuration as shown in the example diagram, since the engaging portion with the card protrudes and fits into the concave portion, the pivoting angle of the engaging pin is large and the engagement and disengagement between the engaging pin and the card can be ensured even if the card thickness is reduced. become. In addition, the thin card makes the card light and convenient to store, and the material cost is low.

[Brief description of drawings]

The drawings show embodiments of the present invention. 1 is an exploded perspective view of a fixing plate and an engagement pin, FIG. 2 is a perspective view of a slide plate, FIG. 3 is a perspective view of an engagement card, and FIG. 4 is a state in which an engagement pin is attached to a fixing plate. FIG. 5 is a front view showing a state in which an engaging card is inserted into a card insertion slot, and FIGS. 7 and 8 are schematic sectional views showing a state in which a card is inserted into a card insertion slot of a fixing plate. 9 and 10 show the outline of the card lock, FIG. 9 is a schematic plan view, and FIG. 10 is a schematic perspective view. 1 ... main body of fixed plate, 2 ... holding plate of fixed plate, 1a ...
Pin fitting hole, 2a ... Pin fitting hole, 1d ... Recess, 1f
...... Card insertion slot, 6 ...... Slide plate, 6b ...... Pin insertion hole, 3,4 ...... Engagement pin, 3d, 4d ...... Spring, 7 ...... Engagement card, 7a ...... Punch

Claims (1)

[Scope of utility model registration request] 1. A pin mounting portion for supporting a plurality of engaging pins arranged in parallel and rotatably formed on one side across the card insertion port, and on the other side. Is a fixing plate that is formed opposite to the engaging pin and into which the tip of the engaging portion of the engaging pin with the card is fitted is formed along the insertion direction of the card, and the pin mounting portion of the fixing plate. And a slide plate having a plurality of pin fitting holes arranged on the side of
Further, the engagement pin is urged to the fixed plate by a spring integrally formed on one end side of the engagement pin, and is provided so as to face the pin fitting hole of the slide plate. And a state in which the engagement portion of the engagement pin with the slide plate is engaged with the pin insertion hole of the slide plate, and a state where the engagement portion with the slide plate is not engaged with the pin insertion hole. It is supported by a fixed plate at, on the other hand, the engagement card is appropriately formed with a hole into which the engagement portion of the engagement pin with the card is inserted, and in the state where the engagement card is inserted into the card insertion slot. The engaging pin engaged with the pin fitting hole of the slide plate is pushed down by the engaging card to release the engagement with the pin fitting hole of the slide plate, and the sliding plate The engagement pin that is not engaged with the pin insertion hole of A state where engaging portion is not pushed are fitted into perforations in the engagement cards, card lock slide mechanism sliding plate characterized by comprising a slidable.