JP7305149B2 - Household Crane Game Machine - Google Patents

Description

TECHNICAL FIELD The present invention relates to a domestic crane game machine for two children to play together.

2. Description of the Related Art Today, in game arcades and the like, various crane game machines are installed and used. Various home-use crane game machines imitating the movements of these large crane game machines have also been proposed and provided.

In these crane game machines, a plurality of prizes are stored in a prize storage space or the like inside the device, and a catcher placed above the prize storage space or the like can be moved back and forth and left and right in the prize storage space by a motor. After the catcher is moved back and forth and left and right by operating a button or lever, the catcher is lowered to the height of the prize, and then the catcher is automatically closed and pulled up. Furthermore, by automatically returning the catcher to a predetermined reference position and opening the catcher, the operation is temporarily terminated.

Therefore, when the catcher descends to the prize position and closes the catcher, and the prize is caught by the arm of the catcher, the prize can be dropped to the reference position and the prize can be obtained.

Also, as a crane game machine for home use, there is provided a crane game machine which is a simple toy for children to imitate a crane game machine without being driven by a motor.

As this simple crane game machine, for example, there is a crane game machine as shown in Patent Document 1, which has already been proposed and provided by the present applicant.

This crane game machine has an extendable rod-shaped vertical shaft erected on the upper surface of a short cylindrical base. Furthermore, a catcher is provided at the tip of the horizontal shaft extending horizontally from the upper end of the vertical shaft. Then, by moving a lever horizontally protruding from the side of the base portion to the left and right to rotate the vertical shaft in the horizontal direction, the push button provided on the side of the base portion is pushed down to contract the vertical shaft, thereby catching the catcher. can be lowered to the upper surface position of the base.

Also, this catcher has two arms protruding from the frame, and the tips of the two arms are normally open. When the lower surface of the frame comes into contact with the prize placed on the base, the two arms are closed, and the prize can be grasped by the closed two arms.

Further, this crane game machine has a release wall on the upper side of the base part, and when the side of the frame of the catcher collides with the release wall while the two arms are closed, the tips of the two arms are displaced. open. The two arms are kept open until the sensor member provided on the lower surface of the frame is pushed up by a prize or the like.

Therefore, in this crane game machine, the lever protruding from the side of the base portion is moved left and right, the catcher is positioned above the prize placed on the base portion, and the push button is pressed to move the catcher above the prize. The positioned catcher can be lowered to close the two arms and catch the prize. By causing the catcher to collide with the release wall by manipulating the lever, the player can play by dropping the prize held by the two arms to obtain the prize.

JP 2018-102810 A

As described above, crane game devices and home-use crane game machines are game devices in which a prize stored in a prize storage space or placed on a base is caught by a catcher and played. It is a device that can give a player the pleasure of obtaining a prize.

However, in the crane game machine installed in the arcade, the interest in the game is greatly influenced by whether the prize stored in the storage space is a prize that motivates people to obtain it, and it may be fun to compete with others in operating skills. In many cases, whether or not to play with a crane game machine is determined by the presence of prizes stored in the machine that have a high desire to win.

In addition, with a home-use crane game machine, it is possible to learn children's spatial recognition and the sense of operation with fingers by playing while being happy or sad about the success or failure of whether or not they can acquire a prize. By playing with people, I sometimes got bored in a short time.

SUMMARY OF THE INVENTION The present invention eliminates such drawbacks and provides a crane game machine for home use, which can be enjoyed not only by a single player but also by two players competing for a long time.

A home-use crane game machine according to the present invention comprises a rotatable disc-shaped loading plate, two extendable vertical shafts erected around the loading plate, and the two vertical shafts. horizontal shafts horizontally extending from the upper ends of the horizontal shafts, catchers provided at the ends of the horizontal shafts, and rotation for rotating each of the vertical shafts in the horizontal direction about the vertical center line and a lever, each of the catchers being movable in a range from above the mounting plate to the outer upper side of the mounting plate by rotation of the vertical shaft, and each of the catchers described above. It further has a release plate that can come into contact with the side surface of each catcher and restricts the rotation of each catcher when the plate is moved outward and upward, and the catcher is attached to the release plate. The arm can be opened when the side surface of the base is contacted and pressed, the vertical axis can be shortened to lower the catcher, and the arm can be closed when the lower surface of the catcher base is contacted and pressed against the prize object. It is a household crane game machine.

The two vertical shafts may be provided at symmetrical positions about the center of rotation of the mounting plate.

In addition, the two vertical shafts, the horizontal shafts provided at the upper ends of the vertical shafts, and the catchers provided at the tips of the horizontal shafts have the same size and structure, Two said catchers may be enabled to perform the same operation.

Further, the mounting plate may have an annular groove recessed in the upper surface, and the annular groove may be circular around the center of rotation of the mounting plate.

In some cases, the mounting plate is provided on the base portion of the crane game machine so as to be lower than the peripheral wall of the mounting table surrounding the mounting plate.

In addition, the present invention may further include a drop portion for receiving each of the prize objects below each of the release plates, and further comprising a storage portion for storing each of the prize objects that have fallen to the drop portion continuously with each of the drop portions. be.

In the home-use crane game machine according to the present invention, the placing plate is rotatable, and two vertical shafts are erected around the placing plate, so that the prize can be placed on the placing plate. A game can be played by two players by operating the catchers provided on each of the two vertical axes.

Also, even one person can operate one of the catchers to pick up the prize placed on the placing plate with the catcher, move the catcher upward and outward from the placing plate, and press the base of the catcher against the release plate. The player can obtain a prize object and play by dropping the prize object.

If the two vertical shafts are provided at symmetrical positions about the center of rotation of the placing plate, two players can face each other and win the prize placed on the rotating placing plate.

In addition, if two catchers are capable of performing the same operation, when playing by one player, the player can play with the same operation regardless of which catcher is used, and the two players compete to acquire the prize. If you do, you can compete on equal and fair terms.

Further, when a circular annular groove centered on the center of rotation of the placing plate is provided on the placing plate, by arranging the premium objects in this annular groove and rotating the placing plate, all of the plurality of premium objects are placed in the same position. As a condition, it can be scooped up with a catcher.

By making the placing plate lower than the peripheral wall surrounding the placing plate, if the catcher fails to catch the prize placed on the rotating placing plate, the prize will move away from the placing plate. It is possible to prevent the prize object from falling to the outside of the tray and leave the prize object that has failed to be grasped on the placing plate.

In addition, by providing a drop portion and a storage portion connected to the drop portion below each release plate, when two players compete for prize objects, the number of prize objects stored in each storage portion can be easily determined. can be compared to

1 is an external perspective view showing an embodiment of a household crane game machine according to the present invention; FIG. A perspective view showing an internal structure in one embodiment of a household crane game machine according to the present invention. A perspective view showing a rotation drive mechanism in an embodiment of a household crane game machine according to the present invention. 1 is an exploded perspective view of a main part of a crane device in an embodiment of a domestic crane game machine according to the present invention; FIG. 1 is a cross-sectional front view showing a state in which a catcher is opened in an embodiment of a household crane game machine according to the present invention; FIG. FIG. 2 is a cross-sectional side view showing a state in which the catcher is opened in one embodiment of the home-use crane game machine according to the present invention. FIG. 1 is a cross-sectional front view showing a closed state of a catcher in an embodiment of a household crane game machine according to the present invention. 1 is a cross-sectional side view showing a closed state of a catcher in an embodiment of a household crane game machine according to the present invention; FIG.

In one embodiment of the domestic crane game machine according to the present invention, as shown in FIG. The crane game machine 100 is played by picking up the crane game machine 100 with the fingers, dropping them into the drop parts 145 provided at the left and right ends of the base part 110, and collecting them in the storage part 147.例文帳に追加

A catcher 240 is provided on each of the left and right sides of the base part 110, and two rotating levers 151 for individually operating the two catchers 240 are also provided, so that two people can compete to acquire the prize body 171. It is designed so that you can play with it.

In the description, the long axis direction of the base 110, which is oval or rectangular, is left and right, and the short axis direction is front and rear or front direction.

That is, the lane game machine 100 has a circular mounting table 125 protruding upward from the upper surface 121 of the base section 110 at the center of the base section 110 having a substantially oval shape. The mounting base 125 has a mounting plate 131 on its upper surface, and two crane devices are arranged by providing vertical shafts 211 at left and right symmetrical positions about the center of rotation of the mounting plate 131. .

As shown in FIG. 2, this crane device rotates a rotating rod 218 provided at the lower end of a vertical shaft 211 about the central axis of the vertical shaft 211 by means of an operating shaft 157 erected on the inner end of a rotating lever 151. It is designed so that it can be rotated in the horizontal direction around the center. It has a horizontal shaft 231 horizontally extending from the upper end of the vertical shaft 211 and has a catcher 240 at the tip of the horizontal shaft 231 .

As shown in FIGS. 1 and 2, this crane device has vertical shafts 211 erected near the center of both left and right long shaft sides of an oval or rectangular base portion 110, A mounting table 125 having a mounting plate 131 is formed between the two vertical shafts 211 .

The vertical shaft 211 has a cylindrical shape with a bulging portion 213 having an enlarged diameter at an intermediate height position. A cylindrical shaft support cylinder 161 in which a spring receiving member 227 having a hole with a diameter equal to the diameter of the vertical shaft 211 is passed through in the vicinity of the lower end thereof, and substantially the lower half of the bulging portion 213 is formed on the base portion 110. It is provided on the base portion 110 so as to be slidable in the vertical direction by inserting it into the base portion 110 .

The shaft support cylinder 161 is a cylindrical body projecting from the upper surface 121 of the base portion 110 of the upper cover 112, and the spring receiving member 227 is fixed inside the upper surface 121 of the base portion 110 of the upper cover 112 with screws or the like. It is.

Further, a compressed helical spring is provided as a push-up spring 225 between the bulging portion 213 and the spring receiving member 227, and the vertical shaft 211 is always urged upward. At the lower end of the vertical shaft 211, a fixing plate 217 having a diameter larger than that of the vertical shaft 211 is provided below the spring receiving member 227. The fixing plate 217 is a rod-like member protruding outward. is provided with a rotating rod 218 of .

Further, above the bulging portion 213 of the vertical shaft 211, there is provided a flat plate-like push-down lever 215 projecting substantially horizontally to the outside. A horizontal shaft 231 extending horizontally from the upper end of the vertical shaft 211 is provided at the upper end of the vertical shaft 211 , and a catcher 240 is provided below the tip of the horizontal shaft 231 .

This catcher 240 has a catcher base portion 241 having two arms 251 fixed to the tip of a horizontal shaft 231 by a support portion 235 . Furthermore, the tips 253 of the two arms 251 protruding from the catcher base 241 having a substantially rectangular parallelepiped shape are positioned below the catcher base 241 .

As shown in FIGS. 4, 5 and 7, a mounting portion 255 of the arm 251 is rotatably fixed to the catcher base 241 by a mounting shaft 256 inside the catcher base 241 having a substantially rectangular parallelepiped shape. be. Further, the rear ends 257 of the left and right arms 251 are connected by a connecting shaft 259 so that the rear ends 257 of the left and right arms 251 overlap each other.

As shown in FIG. 4, the connecting holes 258 provided in the rear ends 257 of the left and right arms 251 are elongated holes through which the connecting shaft 259 passes. A spring seat 273 is provided at the rear end 257 of the arm 251 to support the end of the opening spring 271 . 6 and 8, the connecting shaft 259 has both ends fixed to the operating body 261 and connects the rear ends 257 of the left and right arms 251. As shown in FIG.

The operating body 261 has a front plate 265 at the front end of a flat plate-like body plate 263 and a rear plate 269 at the rear end of the body plate 263, and is substantially U-shaped. .

Further, on the front surface of the upper end of the front panel 265, there is an engaging protrusion 266 that protrudes forward over substantially the entire width of the front panel 265. is narrow and has a release protrusion 267 having a larger protrusion than the engagement protrusion 266 .

A short cylindrical contact body 281 is provided on the lower surface of the body plate 263 of the operating body 261 , and the lower surface of the contact body 281 extends from the opening 245 provided on the lower surface of the catcher base 241 . It protrudes downward from the lower surface.

A T-shaped window is provided on the front side surface of the catcher base 241, and the upper portion of the window is slightly wider than the width of the engaging projection 266 provided on the front plate 265. A hole 243 is used. The lower portion has a width slightly wider than that of the open projecting portion 267 and a protrusion hole 244 narrower than the width of the locking hole 243 . In this manner, a T-shaped window having a locking hole 243 wider than the projection hole 244 above the projection hole 244 is formed.

The left catcher 240 shown in FIGS. 1 and 2 has a T-shaped window formed on the front side surface of the catcher base 241, and the right catcher 240 shown in FIGS. A T-shaped window is formed by a locking hole 243 and a projection hole 244 on the rear side surface (not shown) of the catcher base 241 .

In addition, as shown in FIGS. 6 and 8, this catcher 240 has an urging spring 275 housed inside the catcher base 241 behind the rear plate 269 of the operating body 261 and a houses the opening spring 271 .

Therefore, the operating body 261 is constantly urged downward by the opening spring 271 via the spring bearing seat 273 provided at the rear end 257 of one arm 251 and the connecting shaft 259 . Also, the rear plate 269 is pushed forward by the biasing spring 275 to bring the front surface of the front plate 265 and the front surface of the engaging projection 266 formed on the front surface of the upper end of the front plate 265 into contact with the inside of the side surface of the catcher base 241. It is energized as follows.

For this reason, as shown in FIG. The operating body 261 is pushed down by the release spring 271 when it is in contact. In this way, when the release protrusion 267 is positioned at the lower end of the protrusion hole 244, the catcher 240 is in a state in which the distal end 253 of the arm 251 is opened as shown in FIG.

When the contacting body 281 is pushed upward and the operating body 261 rises, as shown in FIG. By engaging the lower surface of the protrusion 266 with the lower upper surface of the locking hole 243 , the operating body 261 can be locked in the upper position against the elastic force of the opening spring 271 .

Therefore, as shown in FIG. 7, the distal ends 253 of the arms 251 are in a closed state with a narrow interval between them, and the closed state is maintained.

Therefore, when the catcher 240 is lowered from above the prize body 171 and the contact body 281 is pushed up by the upper end of the prize body 171, the operating body 261 rises to close the arm 251 and catch the prize body 171 with the catcher 240. state can be maintained.

Further, when the operating body 261 is retracted by pushing the opening projecting portion 267 into the catcher base 241 , the engaging projection 266 is disengaged from the locking hole 243 , and the elastic force of the opening spring 271 releases the operating body 261 . descends to open the arm 251 and drop the grabbed prize object 171. - 特許庁

Each of these two crane devices has a rotating lever 151, which rotates the vertical shaft 211 so that the horizontal shaft 231 can be rotated horizontally about the central axis of the horizontal shaft 231. As shown in FIG.

As shown in FIG. 1, the rotating lever 151 has a plate-like lever body 154 that protrudes substantially horizontally from the peripheral wall 117 of the base portion 110, and has a knob portion 153 at the tip of the lever body 154. It is.

As shown in FIG. 2, the lever main body 154 extends horizontally from a cylindrical rotation support shaft 155 arranged inside the base portion 110, and the end portion on the side of the knob portion 153 is connected to the base portion 110. It is made to protrude from

This rotation support shaft 155 has a projection provided on the bottom plate 115 of the lower cover 111 housed in the lower end of the rotation support shaft 155 , and a projecting portion 228 protruding from a spring receiving member 227 attached to the upper cover 112 of the base portion 110 . A protrusion provided on the lower surface of the rotary support shaft 155 is housed in the upper end of the rotary support shaft 155 .

Therefore, the rotation support shaft 155 is fixedly supported by the protruding portion 228 of the spring receiving member 227 fixed to the bottom plate 115 and the upper cover 112 so as to be rotatable in the horizontal direction about the vertical central axis. be.

The rotation support shaft 155 also has a flat plate-like inner shaft 156 projecting in the opposite direction to the lever body 154 . Further, the inner shaft 156 has a rod-shaped operating shaft 157 extending upward from the upper surface of the inner shaft 156 near its tip.

The operating shaft 157 is inserted into an elongated hole 219 of a rotating rod 218 protruding from a fixed plate 217 fixed to the lower end of the vertical shaft 211 by a mounting member 221 shown in FIG.

Therefore, when the knob portion 153 of the rotating lever 151 is picked up with the tip of the finger and the knob portion 153 is moved left and right, the operating shaft 157 rotates left and right around the rotating support shaft 155, and the operating shaft 157 moves to the vertical shaft 211. will move left and right in the vicinity of .

As a result, the rotating rod 218 having the elongated hole 219 through which the operating shaft 157 passes horizontally rotates about the central axis of the vertical shaft 211, and the tip of the vertical shaft 211 and the horizontal shaft 231 rotates horizontally. can be moved.

A restricting plate 159 for restricting the horizontal rotation range of the inner shaft 156 is protruded from the bottom plate 115, and the knob portion 153 provided at the tip of the inner shaft 156 and the lever main body 154 is moved leftward or rightward by a predetermined amount or more. Make it impossible to move.

That is, the catcher 240 is prevented from protruding from above the mounting plate 131 in one direction, and the catcher 240 can be rotated to the outside and above the mounting plate 131 in the other direction.

A horizontal shaft 231 is provided at the upper end of the vertical shaft 211, a catcher 240 is provided at the tip of the horizontal shaft 231, and the two crane devices for rotating the vertical shaft 211 by means of a rotating lever 151 have the same structure and the same mechanism. are mounted on the base 110 symmetrically with respect to the rotation center of the mounting plate 131 .

For this reason, when playing the game alone, the player can play the game by performing the same operation with the same operation using either of the left and right crane devices. The game can be played by facing each other and competing equally and fairly under the same conditions.

The crane game machine 100 forms a mounting table 125 between two horizontal shafts 231 as shown in FIG. The mounting table 125 has a disk-shaped mounting plate 131 on its upper surface, and is formed on the upper surface 121 of the base section 110 so as to surround the mounting plate 131 with a cylindrical peripheral wall 127 .

In addition, the peripheral wall 127 has a barrier portion 129 with a raised upper end formed in a symmetrical shape around the center of rotation of the mounting plate 131 in the front and rear directions, except for the portion below the operating range of the horizontal shaft 231 . is.

Further, the mounting plate 131 has a slightly recessed annular groove 133 on its upper surface, and this annular groove 133 is formed in a circular ring around the center of the mounting plate 131 . In addition, the peripheral edge of the upper surface of the mounting plate 131 forms an inclined portion 132 that raises the outside.

Further, the mounting plate 131 is rotatably incorporated into the mounting table 125 at a height slightly lower than the height of the peripheral wall 127 .

By forming the annular groove 133 on the upper surface of the placing plate 131 in this manner, the prize objects 171 to be placed on the rotating placing plate 131 can be arranged in the annular groove 133 . Since the annular groove 133 is formed in a circular ring around the center of the mounting plate 131, the prize body 171 can always be caught by the catcher 240 under a constant condition, and even a small child can easily grasp the prize body. 171 can be obtained.

In addition, by forming an inclined portion 132 on the peripheral edge of the placing plate 131 and making the height of the peripheral wall 127 slightly higher than the upper surface of the placing plate 131, the prize object 171 that has not been caught by the catcher 240 can be placed. It is prevented from being pushed out of the plate 131 and falling from the mounting table 125 .

As shown in FIG. 3, the mounting plate 131 has a large gear 135 on its lower surface, and the large gear 135 is meshed with a small drive gear 138 projecting from a motor box 137 . The motor box 137 is fixed to the bottom plate 115 of the lower cover 111 and contains a motor and a reduction gear train.

A decoration 165 is provided in the center of the mounting table 125 . Furthermore, a drop portion 145 whose upper surface is lower than the upper surface 121 of the base portion 110 is formed in the base portion 110 below the position where the catcher 240 is detached from the mounting table 125 .

The falling portions 145 are formed at the left and right ends of the base portion 110 as recesses having a size capable of accommodating the prize object 171 to be caught by the catcher 240 .

Further, a storage portion 147 capable of storing a plurality of prize objects 171 dropped into the drop portion 145 is formed along the outer periphery of the base portion 110 .

Therefore, the prize objects 171 caught by the catcher 240 are dropped to the drop portion 145 and stored in the storage portion 147, and the numbers of the prize objects 171 stored in the two storage portions 147 can be easily compared.

A release plate 141 for restricting rotation of the catcher 240 is provided at a position near the end of the base portion 110 above the drop portion 145 and away from the mounting table 125 within the operating range of the catcher 240 . It is to be established.

This release plate 141 is aligned with the height of the catcher base 241 in the state where the vertical shaft 211 is extended, that is, in the position where the catcher 240 is lifted, and is a side plate having locking holes 243 and projection holes 244 of the catcher base 241. The release plate 141 is attached to the upper surface 121 of the base portion 110 by the fixing portion 143 so that the planes of the release plate 141 can come into surface contact with each other.

Therefore, in this crane game machine 100, the prize bodies 171 arranged in the annular groove 133 of the placing plate 131 are caught by the catcher 240, the catcher 240 is rotated so as to collide with the release plate 141, and the opening projecting portion 267 is moved to the release plate 141. , the arm 251 is opened, and the grabbed prize object 171 is dropped to the drop portion 145 , and the prize object 171 dropped to the drop portion 145 can be accommodated in each accommodation portion 147 .

That is, with the power switch turned on and the mounting plate 131 rotated by the motor, two players can compete to see how many prize bodies 171 they can acquire.

Also, the rotation lever 151 is operated so as to position the catcher 240 above the prize object 171 that is placed on the placing plate 131 and rotates. 215 is pushed down to lower the horizontal shaft 231 and the catcher 240. When the catcher 240 is lowered so as to sandwich the prize object 171 between the open arms 251, the abutment member 281 provided on the lower surface of the operating member 261 is brought into contact with the prize object. 171 can be contacted.

When the catcher 240 is further lowered while the lower surface of the contacting body 281 is in contact with the prize body 171, the contacting body 281 is pushed up into the catcher base 241, disengaging the engaging protrusion 266 from the locking hole 243, and moving the arm. 251 is closed, and the prize object 171 can be caught by the catcher 240.例文帳に追加

When the push-down force of the push-down lever 215 is released, the vertical shaft 211 is pushed up by the push-up spring 225 and extended, and the horizontal shaft 231 and the catcher 240 are lifted. With the catcher 240 further raised, the rotation lever 151 is operated to rotate the vertical shaft 211 and the horizontal shaft 231, causing the catcher base 241 to collide with the release plate 141. When it is pushed into the base 241, the engaging projection 266 is disengaged from the locking hole 243 and the arm 251 is opened by the stepped force of the release spring 271, so that the prize 171 can be dropped from the catcher 240 to the drop portion 145. .

The loading plate 131 can change the rotation speed so as to increase or decrease the rotation speed, and can switch the rotation direction between forward rotation and reverse rotation. The condition for picking up the body 171 can be changed.

The home-use crane game machine 100 according to the present invention can be played by one person to win the prize object 171, and can also be played by two children competing to obtain the prize object 171. , the home-use crane game machine 100 with which the user can enjoy the game without getting bored.

REFERENCE SIGNS LIST 100 crane game machine 110 base portion 111 lower cover 112 upper cover 115 bottom plate 117 surrounding wall 121 upper surface 125 mounting table 127 surrounding wall 129 barrier portion 131 mounting plate 132 inclined portion 133 annular groove 135 large gear 137 motor box 138 small driving gear 141 Release plate 143 Fixing part 145 Falling part 147 Receiving part 151 Rotating lever 153 Knob part 154 Lever main body 155 Rotating support shaft 156 Inner shaft 157 Operating shaft 159 Regulating plate 161 Shaft support tube 165 Decoration body 171 Prize body 211 Vertical shaft 213 Expansion Protruding portion 215 Push-down lever 217 Fixed plate 218 Rotating rod 219 Long hole 221 Mounting member 225 Push-up spring 227 Spring receiving member 228 Protruding portion 231 Horizontal shaft 235 Supporting portion 240 Catcher 241 Catcher base 243 Locking hole 244 Protruding hole 245 Opening 251 Arm 253 Tip 255 Mounting Part 256 Mounting Shaft 257 Rear End 258 Connection Hole 259 Connection Shaft 261 Operating Body 263 Body Plate 265 Front Plate 266 Engagement Protrusion 267 Opening Protrusion 269 Rear Plate 271 Opening Spring 273 Spring Seat 275 Attached Force spring 281 Contact body

Claims (6)

a rotatable disk-shaped mounting plate;
two extendable vertical shafts erected around the mounting plate;
a horizontal shaft horizontally extending from each upper end of the two vertical shafts;
a catcher provided at the tip of each of the horizontal shafts;
a pivot lever for horizontally rotating each of the vertical shafts about a vertical centerline;
has
Each of the catchers is movable in a range from above the mounting plate to the outer upper side of the mounting plate by rotation of the vertical shaft,
further comprising a release plate that can come into contact with the side surface of each catcher to limit rotation of each catcher when each catcher moves upward and outward from the mounting plate;
The catcher opens its arm when the side surface of the catcher base is contacted and pressed against the release plate, shortens the vertical axis, lowers the catcher, and the lower surface of the catcher base contacts and presses the prize body. A household crane game machine characterized in that the arm is closed occasionally. 2. A household crane game machine according to claim 1, wherein said two vertical shafts are provided at symmetrical positions with respect to the center of rotation of said mounting plate. The two vertical shafts, the horizontal shafts provided at the upper ends of the vertical shafts, and the catchers provided at the tips of the horizontal shafts are of the same size and structure. 3. A domestic crane game machine according to claim 1 or 2, wherein the catchers are capable of performing the same operation. 4. The mounting plate according to any one of claims 1 to 3, wherein the mounting plate has an annular groove recessed in the upper surface thereof, and the circular groove is circular around the center of rotation of the mounting plate. The household crane game machine described in . The mounting plate is provided on the base portion of the crane game machine so as to be lower than the peripheral wall of the mounting table surrounding the mounting plate. The household crane game machine described in any one. A drop portion for receiving each of the prize objects is provided below each of the release plates, and a storage portion is further provided for storing each of the prize objects that have fallen to the drop portion continuously with each of the drop portions. A household crane game machine according to any one of claims 1 to 5.

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