JP2018102810A - Household crane game machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a home-use crane game machine which even a young child can easily enjoy. SOLUTION: A household crane game machine 10 has a first arm 42 and a second arm 43 rotatably provided around a rotation fulcrum, and a first arm 42 and a second arm 42 on one side of the rotation fulcrum. An arm operating rod 44 rotatably connected to the end portion of the arm 43 and having a prize contact portion 41 and an engaging portion, and an arm operating rod 44 in a direction in which the first arm 42 and the second arm 43 open are attached. It has an elastic member that urges and an engaged portion that engages with the step portion 44b3 when the first arm 42 and the second arm 43 are closed, and the first arm 42 and the second arm 43 are prize winners. The contact portion 41 operates in the closing direction via the arm operating crane 44 that comes into contact with the prize 80. [Selection diagram] Fig. 1

Description

  The present invention relates to a home crane game machine.

  Conventionally, there is a crane game in which a crane is controlled by taking control of a crane as a game often seen in game centers. In this crane game, many prizes are stored inside the crane game machine, the player inserts coins, controls the movement in the horizontal and vertical directions with buttons, stops the crane at an arbitrary position, The crane is a game in which the crane descends to the lower end while opening the catcher at this position, then rises while closing the catcher, and if the catcher can grab the prize well, the game will be given.

  For example, Patent Document 1 discloses a pedestal portion including a first button that outputs an X-axis motor movable signal, a second button that outputs a Y-axis motor movable signal, and a main board including a control device, and a pedestal portion. A catcher having a transparent storage unit for storing premiums disposed inside, a catcher having a standing wall plate formed in a tooth shape and projecting perpendicularly to a side of the bottom part, and a catcher A home crane game machine is disclosed that includes a crane section having a crane body that controls movement in the X-axis, Y-axis, and Z-axis directions.

JP 2008-93194 A

  According to the home crane game machine disclosed in Patent Document 1, a full-fledged crane game can be enjoyed at home. On the other hand, a crane game machine that can be easily enjoyed even by younger children is also desired.

  An object of the present invention is to provide a home crane game machine that can be enjoyed easily even by young children.

  A household crane game machine according to the present invention includes an arm rotatably provided around a rotation fulcrum, and is rotatably connected to an end portion of the arm on one side with respect to the rotation fulcrum. An arm operating rod provided with an abutting portion and an engaging portion; an elastic member that biases the arm operating rod in a direction in which the arm opens; and an engaged state that engages with the engaging portion when the arm is closed. The arm moves in a closing direction via the arm operating rod when the prize abutting portion abuts the prize.

  According to the present invention, it is possible to provide a household crane game machine that does not require a power source and that can be enjoyed easily even by young children.

1 is an overall perspective view of a home crane game machine according to an embodiment of the present invention. 1 is an overall exploded perspective view of a home crane game machine according to an embodiment of the present invention. It is the perspective view which abbreviate | omitted a part of the upper surface and side surface of a game machine main body which abbreviate | omitted the cover of the household crane game machine which concerns on embodiment of this invention. It is a front view which shows the state which the arm of the crane main-body part of the home crane game machine which concerns on embodiment of this invention opened. It is a front view which shows the state which the arm of the crane main-body part of the household crane game machine which concerns on embodiment of this invention closed. It is VI-VI sectional drawing of FIG. 4 in the crane main-body part of the home crane game machine which concerns on embodiment of this invention. It is a VII-VII sectional view of Drawing 5 in a crane main-body part of a domestic crane game machine concerning an embodiment of the present invention. It is a VIII-VIII sectional view of Drawing 6 except a prize contact member, an arm operating rod, and an arm in a crane main part of a household crane game machine concerning an embodiment of the present invention. It is IX-IX sectional drawing of FIG. 7 except the prize contact member, the arm operating rod, and the arm in the crane main-body part of the home crane game machine which concerns on embodiment of this invention.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. As shown in FIG. 1, the home crane game machine 10 includes a game machine body 11, a crane 40, and a cover 12. In the home crane game machine 10, the prize 80 is placed on the upper surface of the game machine body 11. The prize 80 is a capsule that can be divided, and can store toys and the like inside.

  The way to play the home crane game machine 10 is to remove the decorative plate 13 detachably provided on the top of the cover 12 and insert the prize 80 through the opening 12a at the top of the cover 12, so that the prize 80 is the main body of the game machine. 11 is placed on a prize placing portion 111 formed in a groove shape on the upper surface of the body 11. The arms (first arm 42 and second arm 43) are aligned with the prize 80 by rotating the crane 40 in the horizontal direction with the rotation lever 21. When the lift button 31 is pressed, the crane 40 is lowered. When the crane 40 descends and the prize 80 abuts on the prize abutting member 41, the first arm 42 and the second arm 43 are closed and the prize 80 is held by the arm. When the crane 40 is rotated by the rotation lever 21 with the crane 40 holding the prize 80 and the projection 44b2 that is an engagement release portion comes into contact with the release wall 112, the first arm 42 and the second arm 43 Is opened, the prize 80 falls into the prize discharge hole 113, and the prize 80 is discharged into the prize discharge port 14.

  Next, the configuration of the home crane game machine 10 will be described. The game machine body 11 is formed in a substantially short cylindrical shape. As shown in FIG. 2, the game machine body 11 includes an upper body 110 and a lower body 120. On the upper surface of the upper main body 110, a prize discharge hole 113 is formed at one end of the prize placing section 111 and is formed in a cylindrical shape so that the prize 80 is dropped. The prize discharge hole 113 is connected to a prize discharge guide 127 erected in a bent wall shape in the lower main body 120, and guides the prize 80 to the prize discharge port 14. A prize receiver 128 is formed on the lower main body 120 at the prize outlet 14 in the shape of a frame with a border.

  A release wall 112 is erected on the upper surface of the upper main body 110 on the side opposite to the prize placing portion 111 with respect to the prize discharge hole 113. As shown in FIG. 1, the release wall 112 is connected to a substantially cylindrical edge that forms the prize discharge hole 113, and has a wall portion 112a standing in a flat plate shape, and a rear surface of the wall portion 112a (in other words, , A plate-like support plate 112b that curves substantially along the upper surface edge of the upper main body 110 from the surface opposite to the protrusion 44b2 that is the disengagement portion. A cylindrical guide 118 is formed on the other side of the support plate 112b on the other side with the wall 112a side of the support plate 112b as one side. A vertical frame 451 described later in the crane 40 is inserted into the cylindrical guide 118.

  Inside the game machine main body 11, a turning mechanism 20 that turns the crane 40 in the horizontal direction and a lifting mechanism 30 that raises and lowers the crane 40 are housed. As for the rotation lever 21 of the rotation mechanism 20, the knob part 21a and the cylindrical support | pillar 21c are connected by the connection rod 21b. As shown in FIG. 1, a part of the knob portion 21 a and the connecting rod 21 b are horizontally long formed by cutting out the lower main body 120 between the lift button 31 and the prize outlet 14 in the game machine main body 11. It is exposed to the outside through the opening 15. 2 is supported by a boss 114 (see FIG. 3) of the upper main body 110 and a boss 121 of the lower main body 120 so that the upper and lower ends thereof are freely rotatable. A horizontal plate-shaped connecting rod 21d extends from the support column 21c on the substantially opposite side of the knob portion 21a. The lower side of the connecting rod 21d is reinforced by a vertical plate-like reinforcing plate 21e. On the connecting rod 21d, a boss 21d1 is erected upward. The boss 21d1 is inserted into the connecting hole 22a of the rotating connecting rod 22.

  The rotation connecting rod 22 has a connection hole 22a formed in a substantially plate-like member extending from a cylindrical column 22b. A substantially plate-like connecting rod 22c is formed on the substantially opposite side of the plate-like member in which the connecting hole 22a is formed, and the connecting column 22c1 is erected downward. The support 22b of the rotary connecting rod 22 is rotatably supported at its upper and lower ends by a boss 122 of the lower main body 120 and a boss (not shown) standing from the upper surface inside the upper main body 110. Then, the connection column 22 c 1 is inserted into the connection hole 23 a of the frame fixing member 23.

  The frame fixing member 23 is formed with a disk-shaped fixing main body 23b and a substantially plate-like connecting portion provided with a connecting hole 23a. The fixing main body 23b is formed with holes 23b1 and 23b2 in which claw portions 45a1 and 45b1 at the lower end of the vertical frame 451 described later are respectively engaged. A cylindrical column 23c is erected downward on the lower surface of the fixed main body 23b. A coil spring 46, which is an elastic member, is provided between the boss 123 of the lower main body 120 and the column 23c.

  Thus, the rotation mechanism 20 is formed by connecting the rotation lever 21, the rotation connecting rod 22, and the frame fixing member 23.

  On the other hand, the lifting / lowering button 31 of the lifting / lowering mechanism 30 has a skirt portion 31a partially cut away, and a column 31b is erected downward in the skirt portion 31a. The support 31 b is inserted into the hole 33 a of the seesaw rod 33. As shown in FIG. 3, a coil spring 32, which is an elastic member, is provided between the seesaw rod 33 below the lift button 31 and the support column 124 of the lower main body 120. The upper part of the coil spring 32 is disposed inside the skirt portion 31a. The coil spring 32 urges the end of the seesaw rod 33 where the hole 33a is disposed and the lift button 31 upward. The coil spring 32 is an auxiliary elastic member for moving the lift button 31 to the upper limit in a steady state, and the crane 40 can be lifted and lowered by the lift mechanism 30 without the coil spring 32. . The upward / downward movement of the lift button 31 is restricted when the outer periphery of the button hole 115 of the upper main body 110 is engaged with the step portion 31 c on the outer periphery of the lift button 31.

  The seesaw rod 33 is formed in a substantially long plate shape that is partially bent. A shaft portion 33 b is formed at substantially the center of the seesaw rod 33 so as to protrude on both sides in the short direction of the seesaw rod 33. The shaft portion 33 b is rotatably supported by a shaft support portion 125 erected from the lower main body 120 and a shaft pressing portion 116 extending downward from the upper main body 110. Therefore, the seesaw rod 33 is provided so as to be swingable about the shaft portion 33b. A cylindrical bulged portion 33c1 is formed along the longitudinal direction at the other end portion 33c with the hole 33a side of the seesaw rod 33 as one end side. The upper surface portion of the bulging portion 33c1 is in contact with the lower surface portion of the one end portion 34a (the bulging portion 34a1) of the lifting operation member 34.

  A substantially cylindrical bulged portion 34a1 is formed in the substantially plate-shaped one end 34a of the elevating operation member 34 along the longitudinal direction. When the bulging portion 34a1 and the bulging portion 33c1 of the seesaw rod 33 abut, the abutting portion is in line contact. A bifurcated engagement claw portion 34c is formed at the other end bent at approximately 90 degrees from the one end portion 34a. The lower surface of the engaging claw 34c bulges in an arc shape when viewed from the side. A shaft portion 34b that protrudes on both sides is formed at the base end of the engaging claw portion 34c. The shaft portion 34 b is rotatably supported by a shaft support portion 126 erected from the lower main body 120 and a shaft pressing portion 117 extending downward from the upper main body 110. Therefore, the lifting operation member 34 is provided so as to be swingable about the shaft portion 34b. A vertical frame 451 is disposed between the engaging claw portions 34c, and the lower surface of the engaging claw portion 34c is in contact with the upper surface of the fixing main body 23b of the frame fixing member 23. In this way, the upward movement of the frame 45 (vertical frame 451) biased upward is restricted by the lifting operation member 34 (engagement claw portion 34c).

  The elevating mechanism 30 is formed by engaging an elevating button 31, a coil spring 32, a seesaw rod 33, and an elevating operation member 34 with each other.

  The crane 40 includes a substantially L-shaped frame 45. As shown in FIG. 2, the frame 45 is formed by fixing frame parts 45a and 45b divided substantially symmetrically by screwing. The frame 45 includes a substantially cylindrical vertical frame 451 that extends vertically from the game machine body 11 so as to be vertically movable and rotatable, and a substantially beam-shaped horizontal frame 452 that extends in the horizontal direction from the upper end of the vertical frame 451. . A substantially cubic case portion 454 is formed at the tip of the horizontal frame 452 via a substantially cylindrical connecting portion 453 extending downward. The case portion 454 is a case that houses the arm operating rod 44. A substantially T-shaped opening 454a is formed in the case portion 454 of the frame part 45a on one side. Specifically, as shown in FIGS. 4 and 5, the opening 454a is formed by a horizontally long opening 454a1 and a vertically long opening 454a2 continuous with the horizontally long opening 454a1.

  As shown in detail in the enlarged view of FIG. 2, the arm operating rod 44 includes a horizontal plate 44a, a one-side vertical plate 44b standing upright from an end of the horizontal plate 44a on one frame component 45a side, and a horizontal plate. The other side vertical plate 44c erected vertically from the end of the other side frame component 45b side in 44a is formed of a resin material. A cylindrical female screw portion 44a1 is formed on the horizontal plate 44a from the lower surface. A screw 41a is screwed into the female screw portion 44a1, and the prize contact member 41 is fixed to the arm operating rod 44 (see FIGS. 6 and 7). The prize abutting member 41 is formed in a thick disc shape, and the center is a spherical concave portion so as to be in close contact with the spherical prize 80 (see FIGS. 8 and 9). The one side vertical plate 44b is formed to be higher than the other side vertical plate 44c. The one side vertical plate 44b is formed with a notch 44b1 continuing from one end of the horizontal plate 44a. Thereby, the one side vertical board 44b can obtain an elastic force. Further, a projection 44b2 serving as a disengagement portion is formed above the notch 44b1. The protrusion 44b2 is guided by the vertically long opening 454a2 of the case portion 454. On both sides of the protrusion 44b2, a step 44b3 is formed with the engaging surface as an engaging portion facing downward. A step projecting surface 44b4 is formed above the projection 44b2, but does not project from the tip of the projection 44b2, but projects from the lower surface of the projection 44b2. On the other hand, a laterally long slot 44c1 is formed in the other side vertical plate 44c in the horizontal direction.

  The arm actuating rod 44 has rib-shaped guides (on the frame component 45a side) extending vertically in the case portion 454 on both side edges in the vertical direction of the one side vertical plate 44b and both side edges in the vertical direction of the other side vertical plate 44c. Guided by a guide portion (not shown) and a guide portion 454c on the frame component 45b side so as to be movable in the vertical direction.

  The first arm 42 and the second arm 43 are formed with claw portions 42a and 43a that are bent at approximately 90 degrees in the direction facing each other, and a concave portion is formed in each claw portion 42a and 43a so that the spherical giveaway 80 can be easily scooped. Is done. Rotating fulcrums 42b and 43b are formed at the bases of the first arm 42 and the second arm 43, respectively. Pin holes are formed in the rotation fulcrums 42b and 43b, and fixed pins 47b and 47c, which are rotation fulcrums, are inserted. The fixing pins 47b and 47c are supported by boss holes (for example, reference numeral 454b) in the case portion 454 on the frame component 45a side and the frame component 45b side, respectively. Accordingly, the first arm 42 and the second arm 43 are provided so as to be rotatable about the rotation fulcrums 42b and 43b, respectively.

  Moving pin insertion holes 42c and 43c are formed in the direction of the upper ends of the first arm 42 and the second arm 43 from the rotation fulcrums 42b and 43b of the first arm 42 and the second arm 43, respectively. The moving pin insertion hole 42c of the first arm 42 is formed in a long hole shape, and the moving pin insertion hole 43c of the second arm 43 is formed as a circular hole. A cylindrical support boss 43c1 is formed above a portion where the moving pin insertion hole 43c is formed.

  As shown in FIGS. 2, 6, and 7, the moving pin 47 a is rotatably inserted into the moving pin insertion holes 42 c and 43 c and the long hole 44 c 1 in the other side vertical plate 44 c of the arm operating rod 44. Thus, the arm operating rod 44 is pivotally connected to the end portions of the first arm 42 and the second arm 43 on one side with respect to the rotation fulcrums 42b and 43b.

  On the other hand, a support boss 43c1 provided at a portion where the moving pin insertion hole 43c of the second arm 43 is formed is fitted so that a coil spring 48a that is an elastic member is wound around the outer periphery. A coil spring support member 48b is provided on the other end side of the coil spring 48a with respect to the support boss 43c1. The coil spring support member 48b includes a disk-shaped fixed portion 48b1 and a support boss 48b2 protruding downward from the fixed portion 48b1. The support boss 48b2 is inserted into the coil spring 48a. The fixing portion 48b1 is fixed inside the case portion 454. Specifically, it is sandwiched and fixed by a fixing plate 453 a provided in a horizontal plate shape inside the connection portion 453 and an upper surface plate of the case portion 454. In this way, the coil spring 48a is elastically arranged. Accordingly, the moving pin 47a and the arm operating rod 44 are urged downward by the coil spring 48a via the support boss 43c1. The moving pin insertion holes 42c and 43c of the first arm 42 and the second arm 43 are urged downward around the rotation fulcrums 42b and 43b by the coil spring 48a. Accordingly, the arms (the first arm 42 and the second arm 43) are biased in the opening direction. The moving pin 47a and the fixed pins 47b and 47c are arranged such that the axis is oriented in the direction perpendicular to the horizontal direction with respect to the horizontal frame 452.

  The crane 40 is provided with a plate 50. The plate 50 includes a horizontally long substantially circular plate main body 50a and a vertical plate-like support plate 50b protruding from the back surface of the plate main body 50a. The plate 50 is fixed to the frame 45 by screwing a screw hole inside the connection portion 453 of the frame 45 and a screw hole of the support plate 50b together with screws. On the surface of the plate body 50a, symbols and the like that can be enjoyed by an infant can be described.

  Further, the substantially cup-shaped cover 12 shown in FIG. 2 and the like has two fixed portions 12b each having a hole projecting from the outer periphery of the main body of the cover 12 to form two portions of the game machine main body 11 (upper main body 110) The fixing portion 119 is fixed with a screw. The plate 13 is detachably attached to the cover 12 by rotating projections 13a1 formed at two locations on the outer periphery of the substantially disc-shaped base 13a so as to match the notches 12a1 of the opening 12a of the cover 12. it can.

  Next, the operation of the home crane game machine 10 will be described. First, the operation of the rotation mechanism 20 will be described. When the knob portion 21a is moved in the direction A shown in FIGS. 1 and 3 (that is, the counterclockwise direction when the home crane game machine 10 is viewed from above), the turning lever 21 moves in the A direction around the support column 21c. Rotate. Then, the rotation connecting rod 22 rotates in the B direction (that is, the clockwise direction when the home crane game machine 10 is viewed from above) around the support 22b. Since the frame fixing member 23 is rotated in the A direction around the support post 23c, the frame 45 is rotated in the A direction around the vertical frame 451 together with the frame fixing member 23. Accordingly, the crane 40 is rotated in the A direction.

  When the knob portion 21a is moved in the B direction, the crane 40 is rotated in the B direction, contrary to the above. In this way, the direction of rotation of the knob portion 21a and the crane 40 is the same.

  Next, the operation of the lifting mechanism 30 will be described. First, when the elevating button 31 is pushed against the urging force of the coil spring 32, the seesaw rod 33 swings around the shaft portion 33b so that the other end portion 33c rises. Then, the other end portion 33c lifts one end portion 34a of the elevating operation member 34, and the elevating operation member 34 swings around the shaft portion 34b. Since the one end part 34a of the raising / lowering operation member 34 is raised, the engaging claw part 34c is lowered. Then, since the frame fixing member 23 is pushed down against the urging force of the coil spring 46 by the engaging claw 34c, the vertical frame 451 is also lowered and the crane 40 is lowered.

  When the finger is released from the lift button 31, the crane 40, the frame 45 and the frame fixing member 23 are lifted by the urging force of the coil spring 46, and the lift operation member 34 and the seesaw rod 33 are swung to lift the lift button 31. To do. The coil spring 32 assists the raising / lowering of the lifting / lowering button 31 when the finger is released from the lifting / lowering button 31.

  In the operation of scooping up the prize 80, first, the rotation lever 21 is operated to rotate the crane 40, and the prize contact member 41 is positioned immediately above the prize 80 as shown in FIGS. When the first arm 42 and the second arm 43 are open, as shown in FIG. 6, the one side vertical plate 44b of the arm operating rod 44 is within the wall surface where the opening 454a of the case portion 454 is provided. Opposing the side surface, the stepped projecting surface 44b4 is in contact with the elastic force of the one side vertical plate 44b. Then, the lift button 31 is pressed to lower the crane 40, and the lower surface of the prize abutting member 41 is brought into contact with the prize 80.

  Then, the prize contact member 41 and the arm operating rod 44 are raised against the urging force of the coil spring 48a. When the arm operating rod 44 is raised, the moving pin 47a is also raised, so that the moving pin insertion holes 42c and 43c of the first arm 42 and the second arm 43 are moved upward. Then, the first arm 42 and the second arm 43 rotate in the closing direction around the fixing pins 47b and 47c, respectively. Further, when the first arm 42 and the second arm 43 are closed, as shown in FIG. 7, the arm operating rod 44 is raised, so that the stepped projecting surface 44b4 is a horizontally long opening in the opening 454a of the case portion 454. Positioned at the portion 454a1, the one-side vertical plate 44b is restored, the step projecting surface 44b4 protrudes from the horizontally long opening 454a1, and the step 44b3 is a horizontal horizontally long opening 454a1 (specifically, an engaged portion). Engaged with the laterally long opening 454a1.

  In this way, the prize 80 is scooped up by the claw portions 42a and 43a of the first arm 42 and the second arm 43 when the first arm 42 and the second arm 43 are closed. Then, the step 44b3 of the arm operating rod 44 is engaged with the upper surface of the edge of the horizontally long opening 454a1, the first arm 42 and the second arm 43 are kept closed, and the prize 80 is It is held by the second arm 43.

  Then, with the prize 80 being held by the crane 40, the crane 40 is rotated in the direction A in FIG. 1, and the projection 44 b 2 of the arm operating rod 44 is brought into contact with the surface of the wall portion 112 a of the release wall 112. Then, the engagement between the step 44b3 of the arm operating rod 44 and the upper surface of the edge of the horizontally long opening 454a1 is released, and the step 44b3 is pushed into the case portion 454. Then, the urging force of the coil spring 48 a pushes the arm operating rod 44 and the prize abutting member 41 downward until the horizontal plate 44 a of the arm operating rod 44 comes into contact with the inner surface of the lower portion of the case portion 454. When the arm operating rod 44 and the prize contact member 41 are lowered, the portions of the moving pin insertion holes 42c and 43c of the first arm 42 and the second arm 43 are also moved downward. Accordingly, the first arm 42 and the second arm 43 operate in the opening direction. When the first arm 42 and the second arm 43 are opened at the position of the wall portion 112 a of the release wall 112, the prize 80 falls into the prize discharge hole 113 and is discharged to the prize discharge port 14.

  In this way, the prize 80 can be picked up and taken out from the home crane game machine 10 by a simple operation, so even an infant can enjoy the crane game. Further, by directly performing the turning operation and the opening / closing operation of the crane 40 of the home crane game machine 10 that does not use a motor or the like that operates using a power source such as a battery with a finger, a delicate finger feeling is cultivated. Can do.

  As mentioned above, although embodiment of this invention was described, this invention is not limited by this embodiment, It can implement in a various aspect. For example, in the present embodiment, an arm is formed by the pair of first arm 42 and second arm 43, but one may be an arm that rotates in the opening and closing direction, and the other may be a fixed arm.

DESCRIPTION OF SYMBOLS 10 Household crane game machine 11 Game machine main body 12 Cover 12a Opening part 12a1 Notch 12b Fixing part 13 Plate 13a Base part 13a1 Protrusion 14 Free prize outlet 15 Opening part 20 Turning mechanism 21 Turning lever 21a Knob part 21b Connecting rod 21c Post 21d connecting rod 21d1 boss 21e reinforcing plate 22 rotating connecting rod 22a connecting hole 22b post 22c connecting rod 22c1 connecting post 23 frame fixing member 23a connecting hole 23b fixing main body 23b1 hole 23c post 30 elevating mechanism 31 elevating button 31a skirt portion 31b 31c Step part 32 Coil spring 33 Seesaw rod 33a Hole part 33b Shaft part 33c Other end part 33c1 Bulging part 34 Lifting operation member 34a One end part 34a1 Bulging part 34b Shaft part 34c Engaging claw part 40 Crane 41 Prize contact member 41 Screw 42 First arm 42a Claw portion 42b Rotating fulcrum 42c Moving pin insertion hole 43 Second arm 43a Claw portion 43b Rotating fulcrum 43c Moving pin insertion hole 43c1 Support boss 44 Arm operating rod 44a Horizontal plate 44a1 Female screw portion 44b One side vertical Plate 44b1 Notch 44b2 Protrusion 44b3 Step 44b4 Step protruding surface 44c Other side vertical plate 44c1 Long hole 45 Frame 45a Frame part 45a1 Claw part 45b Frame part 45b1 Claw part 45c Engagement claw part 46 Coil spring 47a Moving pin 47b Fixing pin 47c Fixing Pin 48a Coil spring 48b Coil spring support member 48b1 Fixing portion 48b2 Support boss 50 Plate 50a Plate body 50b Support plate 80 Premium 110 Upper main body 111 Premium placement unit 112 Release wall 112a Wall 112b Support plate 113 prize discharge hole 114 boss 115 button hole 116 shaft holding part 117 shaft holding part 118 cylindrical guide 119 fixing part 120 lower main body 121 boss 122 boss 123 boss 124 support pillar 125 shaft support part 126 shaft support part 127 prize discharge guide 128 Prize receiver 451 Vertical frame 452 Horizontal frame 453 Connection part 453a Fixing plate 454 Case part 454a Opening part 454a1 Horizontally long opening part 454a2 Vertically long opening part 454c Guide part

Claims (8)

An arm provided so as to be rotatable around a rotation fulcrum;
An arm operating rod that is rotatably connected to an end portion of the arm on one side with respect to the rotation fulcrum, and includes a prize contact portion and an engagement portion;
An elastic member for urging the arm operating rod in a direction in which the arm opens;
An engaged portion that engages with the engaging portion when the arm is closed;
Have
The home crane game machine, wherein the arm moves in a closing direction via the arm operating rod when the prize abutting portion comes into contact with the prize.   The home crane game machine according to claim 1, wherein the arm operating rod has an engagement release portion that releases engagement between the engagement portion and the engaged portion. The arm includes a first arm and a second arm,
The home crane game machine according to claim 1 or 2, wherein the arm operating rod is rotatably connected to the first arm and the second arm via a pin.   The household crane game machine according to any one of claims 1 to 3, wherein the engaged portion is formed in a case that accommodates the arm operating rod.   The household crane game machine according to any one of claims 1 to 4, wherein both the engaging portion and the engaged portion are formed by steps of members. The arm operating rod includes a horizontal plate, a one-side vertical plate standing vertically from one end portion of the horizontal plate, and a second vertical plate standing vertically from the other end portion of the horizontal plate. And comprising
The engaging portion is formed to protrude to one side of the one side vertical plate of the arm operating rod,
The engaged portion is a step formed to face the one side vertical plate of the case accommodating the arm operating rod.
The engagement release portion is formed in a protruding shape, and the engagement between the engagement portion and the engaged portion is released by a release wall that can come into contact with the engagement release portion. Item 3. A household crane game machine according to Item 2. The engaged portion is a horizontally long opening that is horizontally long in the case,
The disengagement part is guided by a vertically long opening extending downward from the horizontally long opening,
The household crane game machine according to claim 6, wherein the engaging portion is formed so as to protrude in a horizontally long manner immediately above the disengaging portion. A game machine body having a premium placement unit on the upper surface;
A vertical frame that extends vertically from the main body of the game machine and is vertically movable and rotatable;
A horizontal frame extending in a horizontal direction from the vertical frame;
Have
The home crane game machine according to claim 7, wherein the case is formed downward from the horizontal frame.

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