JP4291250B2 - Slide hinge - Google Patents

Description

  The present invention relates to a slide hinge in which a door body can be attached to and detached from a main body such as a pachinko machine.

  2. Description of the Related Art Conventionally, there is known a slide hinge in which a door mounting member fixed to a door body and a main body mounting member for mounting on a main body are rotatably connected via a link plate. Among them, as shown in Patent Documents 1 and 2, there is known a slide hinge capable of detachably connecting a washer member and a frame member so that the door body can be detached from the main body.

  In the slide hinge of Patent Document 1, a pressing body in which an engagement groove is formed is connected to a washer member via a coil spring, and an engagement shaft provided on a frame member is biased and engaged with the engagement groove. Thus, the frame member is connected to the washer member. The frame member can be separated from the washer member by pressing the pressing body against the biasing force of the coil spring and releasing the biasing engagement between the engagement groove and the engagement shaft.

  Further, the slide hinge of Patent Document 2 is engaged with the engaging shaft erected inside the frame member in the engagement groove of the pressing body provided on the washer member, similarly to the slide hinge of Patent Document 1. Thus, the washer member and the frame member are connected, and the pressing body is pressed by engaging the engaging body connected to the top plate of the frame member with the engaging recess formed in the upper surface of the pressing body. It is impossible. For this reason, the engagement between the engagement body and the engagement recess makes the engagement between the engagement groove of the pressing body and the engagement shaft of the frame member in a state where the engagement body is engaged with the engagement recess. It is impossible to release the joint, and the frame member cannot be separated from the washer member.

  The conventional slide hinges as described above are used for pachinko machines and the like, and the door body can be detached from the pachinko machine body by separating the washer member and the frame member at the time of disposal or the like. . In addition, a pachinko machine with such a slide hinge has a lock attached to the opposite side of the slide hinge attachment position, and the door and the door are closed to lock the main body and the door from the side where the lock is attached. The body is inseparable and attempts to prevent unauthorized operation of the pachinko machine inside the pachinko machine.

Japanese Utility Model Publication No. 6-29414 JP 2003-314131 A

  However, the slide hinge of Patent Document 1 is always in a state in which the pressing body can be pressed without requiring a special operation. Further, the slide hinge of Patent Document 2 cannot press the pressing body in a state where the engaging body is engaged with the engaging recess as described above, but rotates the engaging body engaged with the engaging recess. Thus, the engagement between the engagement body and the engagement recess can be easily released, so that the pressing body can be easily pressed.

  Therefore, in the slide hinges such as Patent Document 1 and Patent Document 2, even if the door body is closed, the fraudster inserts a tool such as a wire through the gap between the door body and the main body and presses it. It was possible to release the connection between the washer member and the frame member by pressing the body or by removing the engaging body from the engaging recess and pressing the pressing body. Therefore, when such a slide hinge is used on a pachinko machine, the washer member and the frame member of the slide hinge are separated without unlocking the key attached to the opposite side of the slide hinge mounting position as described above. By separating the main body and the door body, the pachinko machine provided inside the pachinko machine can be illegally operated.

  Therefore, the present invention is to solve the above-described problems, and in a slide hinge that allows the washer member and the frame member to be detachably connected, the frame member is connected to the washer member. When closing the door body, even if a fraudster inserts a wire etc. through the gap between the door body and the main body, the washer member and the frame member cannot be separated, and the main body and the door body cannot be separated. To do. When used on a pachinko machine or the like, the main body and the door body cannot be separated from each other on the slide hinge side, and an attempt is made to prevent unauthorized operation of a pachinko machine or the like provided inside.

  In the present invention, a door mounting member for fixing to a door body and a main body mounting member for fixing to a main body are rotatably connected via an outer link plate and an inner link plate. A washer member fixed to the main body, a frame member that is detachably connected to the washer member and is connected to the door mounting member via the outer link plate and the inner link plate, and a pressing body that is movably provided on the frame member By urging the pressing body by the urging means so that the engaging portion provided on the pressing body is detachably biased and engaged with the engagement receiving portion provided on the washer member, the frame member Is connected to the washer member, and the pressing body can be pressed and moved against the urging force of the urging means in the opened state of the door body. Release the engagement with the engagement part of the body, the washer The material and the frame member are separable, and in the closed state of the door body, the inner link plate or the outer link plate is disposed so as to abut against the urging direction of the press body in the closed state of the door body. Is not movable in the disengagement direction, and the washer member and the frame member are not separable.

  The pressing body may be pivotally supported on the frame member by a support shaft.

  Further, the washer member may have an engagement receiving portion formed on the pressing body side.

  Further, the washer member may be configured by separately forming a washer body to be fixed to the main body and a coupling body in which the engagement receiving portion is formed, and connecting and fixing the washer body and the coupling body. Good.

  The pressing body is provided with an engaging step portion on the inner link plate side, and the inner link plate is formed with an engaging piece on the pressing body side that can come into contact with the engaging step portion when the door body is closed. It may be.

In addition, the pressing body is provided with an engaging step on the outer link plate side, and the outer link plate is formed with an engagement piece on the pressing body that can contact the engaging step when the door is closed. It may be.

  In the present invention, the washer member and the frame member can be detachably connected, and the pressing member cannot be pressed by connecting the frame member to the washer member and closing the door body. . As a result, the engagement between the engagement portion provided on the frame member and the engagement receiving portion of the coupling body fixed integrally with the washer member cannot be released, and the washer member and the frame member cannot be separated. . Therefore, in the closed state of the door body, it is impossible to operate the slide hinge and remove the door body from the main body. When the slide hinge of the present invention is used for a pachinko machine or a pachislot machine, the door body cannot be separated from the main body on the slide hinge side to prevent unauthorized operation of the pachinko machine or pachislot machine. is doing.

  1 to 5, the first embodiment of the present invention will be described. (1) is a main body mounting member, and a washer member (2) fixed to the main body and detachable from the washer member (2). A frame member (3) to be connected and a pressing body (36) pivotally supported on the frame member (3) via a support shaft (37) are configured. As shown in FIG. 1, a door mounting member (7) is rotatably connected to the frame member (3) via an inner link plate (5) and an outer link plate (6). In this embodiment, the case where the slide hinge of the present invention is used by being attached to the main body (8) of the pachinko machine and the door body (10) will be described.

  The above members will be described in detail. As shown in FIG. 2, the washer member (2) includes a washer main body (9) for fixing to the main body and a coupling body (4) for connecting to the frame member (3). And consists of The washer body (9) is formed in a U-shaped cross section consisting of a side wall (11) and an upper wall (12), and a fixing rod (13) is projected at right angles to the lower ends of both side walls (11). Provided. Then, two fixing holes (14) are formed in the fixing rod (13), and a fixing screw (not shown) is inserted into each fixing hole (14), whereby the washer main body (9) is attached to the main body (8 ) Can be fixed. The upper wall (12) has a long hole (15) in the length direction and an L-shaped adjustment hole (16) from the side wall (11) to the fixing rod (13). The side wall (11) is elongated in the length direction.

  Further, as shown in FIG. 2, the connecting body (4) is composed of a side wall (17) and an upper surface wall (18) and can be inserted between the side walls (11) of the washer body (9). A U-shaped groove (20) is recessed at one end of the side wall (17) in parallel with the upper surface wall (18). A tapered surface (21) is formed over the wall (18), and the lower side protrudes outward from the upper side and is connected to the lower end of the side wall (17) via the vertical surface (22).

 The other end of the side wall (17) is provided with an engagement receiving portion (23) that is recessed in the length direction of the upper surface wall (18). Is formed so as to incline downward from the bottom (25) of the engagement receiving portion (23) toward the tip (26). Further, an inclined surface (50) inclined to the opposite side of the tapered surface (21) is provided from the tip of the upper surface (46) of the engagement receiving portion (23) to the upper surface wall (18), and this inclined surface (50 ) And the upper surface (46) of the engagement receiving portion (23) form a protruding piece (51).

  Further, as shown in FIG. 2, the upper surface wall (18) is provided with a screw hole (27) in which a thread is formed, and the frame member (3) is connected to the side wall (17) when the frame member (3) is connected. A stepping pin (28) for restricting the movement in the axial direction of (3) is installed, and both ends of the stepping pin (28) protrude outward from the side wall (17).

  Then, as shown in FIG. 1, the adjustment hole (16) of the washer body (9) faces the stepping pin (28) of the coupling body (4), and the washer body (9) from above the coupling body (4). The connecting body (4) is disposed inside the washer body (9) with the stepping pin (28) protruding outward from the side wall (11) of the washer body (9). Yes. The coupling body (4) and the washer body (9) are connected and fixed by screwing and tightening the tightening screw (30) into the screw hole (27) through the elongated hole (15) of the washer body (9). The washer member (2) is formed.

  Since the elongated hole (15) and the adjusting hole (16) are elongated in the axial direction of the washer body (9) as described above, the washer body (9 ) And the coupling body (4) can be adjusted as appropriate so that assembly with strict accuracy is possible.

  As shown in FIG. 1, the frame member (3) is composed of a side plate (31) and a top plate (32), and a washer formed by assembling the washer body (9) and the connecting body (4) as described above. The member (2) can be stored. Further, the top plate (32) of the frame member (3) is formed with an elongated hole opening (33) inside, and when the frame member (3) is connected to the washer member (2), the fastening screw (30) is formed. ) Can be inserted inside. Further, at the lower end of the side plate (31), a fixing groove (34) recessed in the direction of the top plate (32) is recessed at one place.

  An engaging shaft (35) that can be engaged with the concave groove (20) of the connecting body (4) is installed between the inner surfaces of the side plates (31) at one end of the frame member (3), and the other end. The inner link plate (5) is supported on the inner side of the inner side, and the outer link plate (6) is supported on the outer side of the other end. Then, the other end of the inner link plate (5) and the outer link plate (6) is pivotally connected to the door mounting member (7), thereby rotating the door mounting member (7) to the frame member (3). Connect freely.

  A pressing body (36) is pivotally supported on the top plate (32) of the frame member (3) by a support shaft (37). The pressing body (36) includes a pressing plate (38) formed in a flat plate shape, and side pieces (40) extending in a vertical direction from both ends of the pressing plate (38). As shown in FIG. 3, it is disposed adjacent to the inner link plate (5).

  An engaging portion (41) formed of a shaft is installed between the tips of the side pieces (40), and an inner link plate ( An engaging step portion (48) that can be engaged with the engaging piece (42) protruding from 5) is recessed. Further, a coil spring (43) is used as an urging means for the pressing body (36), and the coil spring (43) is mounted on the support shaft (37) of the pressing body, and both ends thereof are connected to the inner surface of the pressing plate (38). The press plate (38) is urged outward from the top plate (32) by engaging with the inner surface of the top plate (32) of the frame member (3).

  Since the pressing body (36) is biased by the coil spring (43) as described above, the pressing plate (38) of the pressing body (36) is formed on the top plate (32) of the frame member (3). It protrudes outward from the opened opening (44). Further, in the biased state of the coil spring (43), the engaging portion (41) is engaged with the engagement receiving portion (23) of the coupling body (4) as shown in FIG. Then, by pressing the pressing body (36) against the urging force in the inner direction of the frame member (3), the side piece (40) of the pressing body (36) is moved around the support shaft (37). It is assumed that it can rotate in the direction of the link plate (5).

  In the configuration as described above, the connection and separation relationship between the washer member (2) and the frame member (3) will be described below. First, by inserting a fixing screw (not shown) into the fixing hole (14) of the washer body (9) assembled with the connecting body (4) as described above, the washer member (2) is attached to the main body (8) of the pachinko machine. ). Further, inside the door body (10), a door body fixing screw (not shown) is inserted into a door body fixing hole (45) formed in the door mounting member (7), whereby the door body (10) is inserted. The door mounting member (7) is fixed.

  At this time, the frame member (3) is connected to the door mounting member (7) via the inner link plate (5) and the outer link plate (6), and the washer member (2) and the frame member ( The main body (8) and the door body (10) are separated and separated from each other. In order to connect the frame member (3) to the washer member (2), first, the engaging shaft (35) of the frame member (3) is engaged with the concave groove (20) of the coupling body (4), The frame member (3) is disposed above the washer member (2). At this time, the engaging portion (41) of the pressing body (36) is disposed in contact with the inclined surface (50) formed on the protruding piece (51) of the connecting body (4), so that the frame member (3 ) Is in a state in which the inner link plate (5) side is inclined upward.

  When the top plate (32) on the inner link plate (5) side of the frame member (3) is pressed in the direction of the washer member (2), the pressing body (36) rotates and the connecting body (4) is inclined. The engaging portion (41) of the pressing body (36) that has been in contact with the surface (50) is against the urging force of the coil spring (43) and the inner link plate (5) on the inclined surface (50) to the tip. After moving in the direction), when it gets over the protruding piece (51), it enters the engagement receiving portion (23) by the urging force of the coil spring (43). As a result, the engaging portion (41) and the engagement receiving portion (23) are in a biased engagement state.

  Further, since the lower surface (24) of the engagement receiving portion (23) is formed so as to be inclined downward from the bottom portion (25) to the tip end portion (26) as described above, the engagement portion (41) As the pressing body (36) rotates in the direction of the engagement receiving portion (23), it moves smoothly along the lower surface (24) of the engagement receiving portion (23) to the bottom portion (25). Thus, the connection of the frame member (3) to the washer member (2) is completed.

  When the frame member (3) is connected to the washer member (2) as described above, if a force is applied to the frame member (3) in the direction opposite to the connection side of the door mounting member (7), The engaging part (41) of the body (36) rotates in the direction of the inner link plate (5), and the frame member (3) moves in the axial direction of the washer member (2), so that the door body (10) is opened and closed. May become unstable.

  Therefore, in the present embodiment, as described above, the fixing groove (34) is formed in the frame member (3), and the step pin (28) is inserted through the washer body (9) and the connecting body (4). An axial direction of the frame member (3) connected to the washer member (2) by arranging the stepping pin (28) in the fixing groove (34) of the frame member (3) and connecting the frame member (3). Restricting movement to

  As described above, by connecting the frame member (3) to the washer member (2), the door body (10) can be attached to the main body (8) so as to be opened and closed. Then, as shown in FIG. 5, the door mounting member (7) is rotated via the inner link plate (5) and the outer link plate (6), and the front end of the door mounting member (7) is moved to the frame member (3). ), The door body (10) can be completely closed.

  Then, by moving the door body (10) in the closing direction, one end of the inner link plate (5) on the door mounting member (7) side moves, and when the door body (10) is completely closed, As shown in FIG. 5, the engagement step portion 47 formed on the side piece 40 of the pressing body 36 is formed by the engagement contact portion 47 of the engaging piece 42 that protrudes toward the pressing body 36. Abut on (48). Therefore, even if the pressing body (36) is pressed, the pressing body (36) cannot be pressed inward of the frame member (3), and the engaging portion (41) of the pressing body (36) and the connecting body It becomes difficult to release the engagement with the engagement receiving portion (23) of (4).

  Accordingly, since the frame member (3) cannot be separated from the washer member (2), the door body (10) cannot be separated from the main body (8). In this state, the door body (10) is locked by a lock (not shown) and cannot be opened from the side opposite to the slide hinge mounting side.

  On the other hand, as shown in FIG. 3, when the door body (10) is opened, the engagement piece (42) of the inner link plate (5) does not engage with the engagement step portion (48) of the pressing body (36). Therefore, it becomes possible to press the pressing body (36) in the inner direction of the frame member (3). Therefore, as shown in FIG. 4, when the pressing body (36) is pressed, the pressing body (36) rotates and the engaging portion (41) moves from the engaging receiving portion (23) to the inner link plate (5). Therefore, the engagement between the engagement receiving portion (23) and the engagement portion (41) can be released. Therefore, the washer member (2) and the frame member (3) can be separated, and the door body (10) can be separated from the main body (8).

  As described above, the slide hinge of the present invention detachably connects the frame member (3) to the washer member (2) and the coupling body (4). When the door body (10) is closed, the pressing body The pressing of (36) is impossible, and the frame member (3) cannot be separated from the washer member (2). Therefore, when used for a pachinko machine as in this embodiment, the door body (10) cannot be separated from the slide hinge mounting side when the door body (10) is closed. This makes it possible to prevent unauthorized operation of the pachinko machine. Further, when the door body (10) is opened, the pressing body (36) can be pressed, and the main body (8) and the door body (10) can be easily separated by the pressing of the pressing body (36). It can be done.

  In the first embodiment, the engagement piece (42) is projected from the inner link plate (5), and the pressing body (36) is engaged with the engagement piece (42). The engagement portion (47) of the engagement piece (42) of the inner link plate (5) is closed by the engagement step portion (47) of the pressing body (36). 48), the pressing body 36 cannot be rotated in the disengagement direction when the door body 10 is closed. On the other hand, in the second embodiment of the present invention, unlike the first embodiment, the outer link plate (6) is disposed so as to abut against the engaging step (48) of the pressing body (36), and the door body (10). The pressing body (36) cannot be rotated in the closed state.

  The second embodiment of the present invention will be described with reference to FIGS. 6 and 7. At the one end of the frame member (3), as in the first embodiment, the inner link plate (5) and the outer link plate (6). The other end of the inner link plate (5) and the outer link plate (6) is connected to the door mounting member (7) by connecting the other end of the inner link plate (5) and the outer link plate (6). 7) is rotatably connected.

  In the first embodiment, one end of the outer link plate (6) on the frame member (3) side is connected to the outside of the frame member (3), whereas in this embodiment, the frame member (3) Connected inside. The outer link plate (6) is formed with an engagement piece (52) protruding in the direction of the pressing body (36), and the side piece (40) of the pressing body (36) is engaged with the engagement piece (52). An engagement step portion (48) that can be engaged with the piece (52) is recessed on the outer link plate (6) side. In the present embodiment, unlike the first embodiment, the inner link plate (5) is not provided with the engagement piece (42).

  The frame member (3) connected to the door mounting member (7) via the inner link plate (5) and the outer link plate (6) formed as described above is connected to the washer body (9) and the connecting body (4). The door body (10) is attached to the main body (8) so that it can be opened and closed.

  In the slide hinge configured as described above, as shown in FIG. 6, when the door body (10) is opened, the engaging piece (52) of the outer link plate (6) is engaged with the pressing body (36). Since they are separated without engaging with the stepped portion (48), the pressing body (36) can be pressed against the urging force of the coil spring (43). Accordingly, the pressing body (36) rotates in the direction of the outer link plate (6), so that the engagement portion (41) of the pressing body (36) and the engagement receiving portion (23) of the coupling body (4) are connected. The engagement can be released. Therefore, by releasing the engagement between the engagement portion (41) and the engagement receiving portion (23), the washer member (2) and the frame member (3) can be separated, and the door from the main body (8) can be separated. The body (10) can be separated.

  Further, by moving the door body (10) in the closing direction from the opened state of the door body (10) shown above, one end of the outer link plate (6) connected to the door mounting member (7) is moved. As shown in FIG. 7, when the door body (10) is completely closed, the engaging portion (53) of the engaging piece (52) formed on the outer link plate (6) is the pressing body (36). It abuts on the engaging step (48). Therefore, even if the pressing body (36) is pressed, the pressing body (36) cannot be rotated inward of the frame member (3), and is connected to the engaging portion (41) of the pressing body (36). It becomes difficult to release the engagement of the body (4) with the engagement receiving portion (23). Therefore, the frame member (3) cannot be separated from the washer member (2), and the door body (10) cannot be separated from the main body (8).

  In this embodiment and the first embodiment, the washer body (9) fixed to the body (8) and the connecting body (4) having the engagement receiving portion (23) are formed separately, and this washer. The washer member (2) is formed by connecting and fixing the main body (9) and the coupling body (4). As shown in FIG. 8, the washer main body (9) and the coupling body (4) are integrated. It is also possible to use a washer member (2) provided with an engagement receiving portion (23).

  The washer member (2) of this embodiment has a concave groove (20) at one end and an engagement receiving portion (23) at the other end, as in the first and second embodiments. A pin (28) projects outwardly from both vertical walls (54). Further, the fixing rod (13) provided at the lower ends of both vertical walls (54) is provided with a fixing hole (14) so that the washer member (2) can be fixed to the main body (8).

  In the first to third embodiments, the present invention is used to connect the main body (8) and the door body (10) of the pachinko machine. However, other general furniture, fittings, display cases, and game machines are used. It can also be used to connect the main body (8) and the door body (10).

The perspective view of the frame member which shows one Example of this invention, a door attachment member, a coupling body, and a washer member. The disassembled perspective view of a washer member and a coupling body which shows 1st Example of this invention. Sectional drawing which shows the open state of the door body connected to the main body of 1st Example. Sectional drawing which shows the state which pressed the press body in the open state of the door body of 1st Example. Sectional drawing which shows the closed state of the door body connected to the main body of 1st Example. Sectional drawing which shows the open state of the door body connected to the main body in 2nd Example of this invention. Sectional drawing which shows the closed state of the door body connected to the main body of 2nd Example. The perspective view which shows the washer member of 3rd Example.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Main body attachment member 2 Washer member 3 Frame member 4 Connection body 5 Inner link plate 6 Outer link plate 7 Door attachment member 8 Main body 9 Washer main body 10 Door body 23 Engagement receiving part 36 Press body 41 Engagement part 42 Engagement piece 48 Engagement step 52 Engagement piece

Claims (6)

  A door mounting member for fixing to the door body and a main body mounting member for fixing to the main body are rotatably connected via an outer link plate and an inner link plate, and the main body mounting member is fixed to the main body. A washer member, a frame member that is detachably connected to the washer member, and is connected to the door mounting member via the outer link plate and the inner link plate, and a pressing member provided movably on the frame member. The pressing member is urged by the urging means so that the engaging portion provided on the pressing body is detachably engaged with the engaging receiving portion provided on the washer member. When the door is open, the pressing body can be pressed and moved against the urging force of the urging means. By the movement of the pressing body, the engagement receiving portion of the washer member and the pressing body are engaged. The engagement with the part is released, and the washer member and the frame The door member is separable, and when the door is closed, the inner link plate or the outer link plate is disposed so as to abut against the urging direction of the pressure body. A slide hinge characterized in that it cannot move in the mating release direction and the washer member and frame member are not separable.   2. The slide hinge according to claim 1, wherein the pressing body is pivotally supported on the frame member by a support shaft.   The slide hinge according to claim 1, wherein the washer member has an engagement receiving portion formed on the pressing body side.   The washer member is formed by separately forming a washer main body to be fixed to the main body and a coupling body in which an engagement receiving portion is formed, and connecting and fixing the washer main body and the coupling body. The slide hinge according to claim 1 or 2.   The pressing body is provided with an engaging step portion on the inner link plate side, and the inner link plate is formed with an engaging piece on the pressing body side that can come into contact with the engaging step portion when the door body is closed. The slide hinge according to claim 1.   The pressing body is provided with an engaging step portion on the outer link plate side, and the outer link plate is formed with an engaging piece on the pressing body side that can come into contact with the engaging step portion when the door body is closed. The slide hinge according to claim 1.