JP2009022309A - Hard dart board attaching member - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To play a soft dart game and a hard dart game in the same place. <P>SOLUTION: A hard dart board attaching member 40 is attached to the casing 11 of a soft dart game device 10 after detaching a soft dart board 20 from the casing 11 of the soft dart game device 10, and a front surface 43 to which a hard dart board 1 can be attached is formed on the front side and a mark 44 indicating the same position as the center position of the soft dart board is attached to the front surface 43. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a hard dart board mounting member capable of performing a soft dart competition and a hard dart competition without changing the place.

  For dart competition, hard dart competition (refer to Patent Document 1) in which a hard dart having a sharp metal tip is thrown toward a hard dart board, and software having a plastic tip with a round tip and rich elasticity. There is a soft dart competition where a dart is thrown toward a soft dart board.

  As will be described later, these dart boards are attached to a wall surface or the like with the center of the target as a reference position, and as a mounting method, a countersunk screw is screwed to a mark indicating the center provided on the back side of the dart board. A method of attaching a dart board to a wall surface or the like by providing a fixture having a notch that engages with the head at a measured position such as a wall surface and engaging a countersunk screw with the fixture.

  According to the Hard Dart Competition Rules, the installation height of the hard dart board 1 is such that the center of the hard dart board 1 is located on the vertical wall surface 5 at a height of H = 173 cm (see FIG. 1) with respect to the horizontal floor surface 6. In addition, the horizontal floor at a distance (hereinafter referred to as the hard dart horizontal distance Lh) that is 237 cm away from the position where it is lowered vertically from the front surface 1a of the hard dart board 1 and intersects the horizontal floor surface 6 On the surface 6, it is prescribed | regulated that the edge close | similar to the vertical wall surface 5 of the slow line 7 is located in parallel with the vertical wall surface 5. FIG.

  On the other hand, according to the soft dart competition rules, the center height of the soft dart board 20 is the same as the center height of the hard dart board 1 as shown in FIG. It is defined as a distance (hereinafter referred to as a soft dart horizontal distance Ls) that is 244 cm away from a position where it is lowered more vertically and intersects the horizontal floor surface 6 to the slow line 7.

  The hard dart board 1 is generally a sisal fiber compressed and tightened with a steel band. The outer diameter is 45.5cm, the thickness is 3.7cm, and the target part is shown in Fig. 2. As shown, the ring-shaped spiders 2 having diameters of 6.35, 15.9, 99, 107, 162, 170, and 226.5 mm are concentrically arranged, and are directed radially from the center of these ring-shaped spiders 20 It is stipulated in the game of hard darts that the radial spider 3 of the book is arranged at a central angle of 18 ° with respect to the adjacent radial spider 3.

  In addition, the soft dart board 20 is a board in which a soft dart synthetic resin tip (tip) can be pierced with numerous holes, and the outer diameter and the concentric radius that divides the scoring area are specified. In many cases, it differs from the outer diameter of the hard dart board and the radius of the concentric circle that divides the scoring area. Conventionally, the place where the hard dart competition is performed is different from the place where the soft dart is performed.

JP 2000-325650 A JP 2004-065973 A

  This invention makes it a subject to provide the apparatus which can perform a hard dart competition and a soft dart competition in the same place, without changing a place.

  According to the first aspect of the present invention, after the soft dart board is removed from the case of the soft dart game machine, it is attached to the case of the soft dart game machine and a hard dart board can be attached to the front side. The hard dart board mounting member is characterized in that a mark indicating the same position as the center position of the soft dart board is attached to the plane.

  The invention according to claim 2 stabilizes the hard dart board and attaches an impact transmitted from the hard dart board to the hard dart board mounting member when the hard dart board is attached to the front surface of the hard dart board mounting member. 2. The hard dart board mounting member according to claim 1, further comprising a cushioning member for softening.

  According to a third aspect of the present invention, there is provided a horizontal distance between the front surface of the soft dart board attached to the housing of the soft dart game machine and the front surface of the hard dart board attached to the dart game by the hard dart board attachment member. Is the difference between the horizontal distance from the front of the soft dart board to the slow line as defined in the rules for soft darts and the horizontal distance from the front of the hard dart board to the slow line as defined in the rules for hard darts. The hard dart board mounting member according to claim 1, wherein the hard dart board mounting member is configured to have the same distance.

  In the first aspect of the present invention, in a state where the soft dart board is attached to the soft dart game machine, a required soft dart game can be performed, and the soft dart board is removed from the soft dart game machine, When the dart board mounting member is attached to the soft dart game machine, a mark indicating the center position of the soft dart board is attached, so that the hard dart board is placed in front of the hard dart board mounting member in accordance with the mark. Can be attached and the required hard dart competition can be performed.

  In this way, the hard dart competition or the soft dart competition can be selectively performed without changing the place by attaching and removing the soft dart board, the hard dart board mounting member, and the hard dart board to the soft dart game machine. Can do.

  In the second aspect of the invention, when the hard dart board is attached, the hard dart board is stabilized via a buffer member that stabilizes the hard dart board and softens the impact transmitted from the hard dart board to the hard dart board attachment member. Since the hard dart board is attached to the member, the hard dart board can be stably held without changing its position and orientation even if the hard dart board receives an impact from the flying dart.

  In the invention according to claim 3, in the state where the soft dart board is attached to the soft dart game machine, the horizontal distance from the front surface of the soft dart hand to the slow line drawn on the floor is the distance defined in the soft dart competition. And the soft dart competition can be performed using the slow line.

  Further, when the soft dart board is removed from the soft dart game machine, the hard dart board mounting member is attached to the soft dart game machine, and the hard dart board is attached, the front of the soft dart board hand to the front of the hard dart board hand. The horizontal distance from the front of the hand of the soft dart board to the slow line specified in the rules for soft dart competition and the horizontal distance from the front of the hand of the hard dart board to the slow line specified in the rules for hard dart competition. Since the distance is the same as the difference, even when performing a hard dart competition, the competition can be performed using the slow line used in the soft dart competition.

  Since it is possible to compete using the same slow line, it is possible to easily switch between soft dart competition and hard dart competition and shorten the switching time.

  Also, since there is no need to draw two slow lines, there is no worry of throwing darts at the wrong throw line during competition, so the competitor can concentrate on the game and more space for darts is available Can be used.

  An embodiment of the invention according to claims 1 and 3 shown in FIGS. 2 to 12 will be described below.

  As shown in FIG. 5, the soft dart game machine 10 is hinged so as to be freely opened and closed by a soft dart board 20, a casing 11 on which the soft dart board 20 is mounted, and a hinge 12 on the upper left side of the casing 11. Consists of a front unit 13, a display device 14 that is arranged on the top of the housing 11 and displays a game selection display and a score display, etc., and a computer (not shown) that can calculate a dart game selection and each player's score A coin insertion slot 15 and an input button switch 16 for selecting the type of dart competition are provided on the front surface of the center hand of the housing 11, and a predetermined medal or By inserting coins and pressing the required input button switch 16, a desired type of dart competition can be selected and performed.

  As shown in FIG. 3, the soft dart game machine 10 is provided with a soft dart board 20 so that the center thereof is H = 173 cm from the horizontal floor 6. The slow line 7 is drawn on the horizontal floor 6 so that the edge close to the hard dart board 1 of the slow line 7 is located at a horizontal distance Ls = 244 cm from 21.

  Further, as shown in FIG. 4, the soft dart board 20 includes a target portion 21 to be a target for throwing a dart, and an outer peripheral region portion 27 formed concentrically with a predetermined width so as to surround the target portion 21. Further, it includes a score area display portion 28 on which scores are arranged so as to surround the outer periphery portion.

The target portion 21 includes six ring-shaped spiders 22 arranged concentrically, and 20 radial spiders 23 oriented radially from the second ring-shaped spider 22 from the center of these ring-shaped spiders 22 These are arranged at a central angle of 18 ° with respect to the adjacent radial spiders 23 and are divided into areas 24 surrounded by the ring-shaped spiders 22 and the radial spiders 23.
In the soft dart competition, the diameter of each ring-shaped spider 12 is not specified. For example, the diameter may be 39.2, 35.4, 24.8, 21.0, 4.4, 1.6 cm from the outside.

  Further, as shown in FIG. 6, the target portion 21 is composed of a frame portion 25 and a large number of blocks 26. The frame portion 25 includes a crosspiece 25a and a hook-like portion 25b which are divided into the areas 24 described above. A block 26 matching the shape is fitted into the above-described area 24 surrounded by the crosspiece 25a and the hook-shaped portion 25b.

  Further, the front surface of the block 26 is formed with a number of holes 26a into which a synthetic dart tip (tip portion) for soft darts (not shown) can be pierced, and the outer peripheral region portion 27 has the same holes as the holes. Is formed.

  As shown in FIG. 6, the target portion 21 is integrally attached to a mounting plate 30 with a screw 31, and each area indicates that a dart has pierced between the target portion 21 and the mounting plate 30. A base 32 provided with a sensor (not shown) is provided for each detection, and a cable 33 extending from the base 32 and a cable 34 extending from the computer are detachably connected via a connector 35. The detection signal of the sensor provided on the base 32 is sent to the computer, and the score is displayed on the display device 14 above the housing 11.

  As shown in FIG. 5, the front surface portion 13 is pivotally attached to the upper front side of the housing 11 through a hinge 12 so as to be openable and closable. Further, the front surface portion 13 includes the soft dart board. 20 is provided with a circular opening 13a that is opened so that the target portion 21 is fitted, and the front surface of the front surface portion 13 is provided with an outer peripheral region portion so as to surround the opening 13a. 27 is attached, and a score region display portion 28 is attached so as to surround the outer peripheral region portion 27.

  Furthermore, as shown in FIG. 10, bolts 36 project from the rear surface of the front surface portion 13 at four positions on the top, bottom, left, and right around the opening portion 13 a in a direction perpendicular to the front surface portion 13 and toward the rear. The bolt 36 passes through a hole 30a drilled in the mounting plate 30, and a nut 37 is screwed onto the bolt 36 protruding rearward from the mounting plate 30, so that the target portion 21 of the soft dart board 20 is Is integrally attached to the front surface portion 13, and in this state where the target portion 21 is integrally attached to the front surface portion 13, the front surface 21a of the target portion 21 and the front surface of the outer peripheral region portion 27 The front surface of the score area display part 28 is configured to be substantially the same plane.

  Further, after the target portion 21 of the soft dart board 20 is removed from the soft dart game machine 10, the hard dart board mounting member 40 (see FIG. 9) installed in the soft dart game machine 10 is an opening of the front portion 13. The hard dart board mounting member 40 is formed with a hole 41 through which the bolt 36 can pass so as to match the position of the bolt 36.

  Further, on the front surface of the hard dart board mounting member 40, a protruding portion 42 (see FIG. 9) having a shape that can be fitted into the opening 13a (see FIGS. 5 and 7) of the front surface portion 13 is provided. The front surface 43 of the projecting portion 42 is formed in a plane, and a line extending from the center of the soft dart board 20 toward the front side perpendicular to the front surface of the soft dart board 20 is attached to the hard board. A recessed mark 44 is attached to a portion of the hand front surface 43 penetrating the member 40.

  Further, a countersunk screw not shown at a position where a line penetrating from the center of the hard dart board 1 to the back side direction perpendicular to the front face 1a of the hard dart board 1 intersects the back side 1b surface of the hard dart board 1 And a hard dart board mounting bracket (not shown) having a notch with which the countersunk head of the countersunk screw can be detachably engaged is a hard dart board based on the mark 44. It is mounted on the front face 43 of the mounting member 40 so that the height of the hard dart board 1 and the soft dart board 2 from the floor at the center position can be made uniform.

Furthermore, the hard dart board mounting member 40 is connected to the soft dart board game machine 10 from the front side 21a of the target part 21 in a state where the target part 21 of the soft dart board 20 is attached to the front part 13 of the soft dart game machine 10. The distance D to the front surface 1a of the hard dart board 1 in the state where the hard dart board 1 is further attached is the difference between the soft dart horizontal distance Ls and the hard dart horizontal distance Lh. Are set to be equal (see FIGS. 11 and 12), that is,
D = Ls-Lh = 244cm-237cm = 7cm
D is set so that

  The embodiment shown in FIGS. 2 to 12 is configured as described above, and therefore, as shown in FIG. 3, the horizontal surface 4 extends from the front surface 20 a of the soft dart board 20 of the soft dart game machine 10. Since the horizontal distance to the throw line 7 drawn is 244 cm, a soft dart competition can be performed using the slow line 7.

  When switching from a soft dart game to a hard dart game, the front portion 13 of the soft dart game machine 10 is opened, the nut 37 is removed, and a cable 33 extending from the base 32 and a cable extending from the computer 34, the connection of the connector 35 is released, the mounting plate 30 and the base 32 and the target portion 21 attached to the mounting plate 30 are removed from the front portion 13 of the soft dart game machine 10, Thereafter, the bolt 36 penetrates the hole 41 of the hard dart board mounting member 40, and the front portion of the hard dart board mounting member 40 is fitted into the opening 13a of the front portion 13. By attaching a hard dart board mounting member 40 from the rear of 13 and screwing the nut 37 onto the bolt 36, the hard dart board mounting member 40 is placed in front of the soft dart game machine 10. The flat head of a countersunk screw that is mounted integrally on the surface 13 and protrudes from the rear surface 1b of the hard dart board 1 into the notch of the hard dart board mounting bracket attached to the front surface 43 of the hard dart board mounting member 40. When the parts are engaged, the hard dart board 1 can be accurately and easily attached to the front side of the hard dart board attaching member 40 as shown in FIG. You can throw a dart from the throw line 7 and perform a hard dart competition.

  In this way, it is possible to switch from soft dart competition to hard dart competition in a short time without changing the place.

  When switching from a hard dart competition to a soft dart competition, the hard dart board 1 is removed from the hard dart board mounting member 40, and the hard dart board mounting member 40 is further removed from the front portion 13 of the soft dart game machine 10. After removing, attaching the mounting plate 30, the base 32 and the target portion 21 to the front portion 13 of the soft dart game machine 10 and connecting the connector 35, the soft dart game machine 10 can be operated, and hard dart competition Can be easily switched to soft darts competition.

  Further, in FIG. 12, the hard dart board mounting member 40 is connected to the soft dart board 20 from the front surface 21 a of the target portion 21 in a state where the target portion 21 of the soft dart board 20 is attached to the front portion 13 of the soft dart game machine 10. The distance D to the hand front surface 1a of the hard dart board 1 when the hard dart board 1 is attached to the hard dart board attaching member 40 is attached to the front part 13 of the game machine 10 and the soft dart horizontal distance Ls Since it is set to be equal to the difference in distance to the dart horizontal distance Lh, it is possible to perform soft dart competition and hard dart competition using the same throw line 7, so it is necessary to draw a new slow line And switching between soft darts and hard darts is easy and reduces the switching time. can do.

  In addition, the distance from the throw line 7 to the hand front surface 21a of the target portion 21 of the soft dart board 20 is set to the prescribed throwing distance, and the distance from the same throw line 7 to the hand front surface 1a of the hard dart board 1 is also set. Since the prescribed throw distance is set, different types of darts can be played from the same throw line 7, so there is no fear of throwing a dart from the wrong throw line 7 during the competition. Can concentrate on the game and can effectively use the space where darts are installed.

  In addition, although the said mark 44 was dented, the mark formed in convex shape, the mark printed on the hand front surface 43 of the said hard dart board attachment member 40, etc. may be sufficient.

  As another embodiment, as shown in FIG. 13 and FIG. 14, when attaching the hard dart board 1 to the front face 43, rubber or the like covering the score area display portion 28 of the soft dart game machine 10 and its surroundings is used. A plate or sheet-shaped shielding member 45 as a material may be attached to the outer peripheral portion of the protruding portion 42 to prevent duplication of the score notation as shown in FIG. 8 and to display the score area of the soft dart game machine 10 In part 28, damage from the outboard dart needle can be prevented.

  Next, an embodiment shown in FIG. 15 of the invention described in claims 1 to 3 of the present application will be described.

  In the embodiment shown in FIG. 15, a disk-like buffer plate 50 made of soft rubber (or made of soft plastic) having substantially the same diameter as the outer peripheral surface of the hard dart board mounting member 40 is provided as the hard dart board mounting member. It is integrally joined to the front surface 43 of 40 hands.

  In addition, the hard dart board attached to which the disk-like buffer plate 50 is joined from the front surface 21a of the target portion 21 in a state where the target portion 21 of the soft dart board 20 is attached to the front portion 13 of the soft dart game machine 10. The distance D to the front face 1a of the hard dart board 1 in the state where the member 40 is attached to the front part 13 of the soft dart board game machine 10 and the hard dart board 1 is attached to the hard dart board attaching member 40 is the soft dart. The distance is set equal to the difference between the horizontal distance Ls and the hard dart horizontal distance Lh.

  In this embodiment, since the back surface 1b of the hard dart board 1 is overlaid on the hard dart board mounting member 40 via the disk-like buffer plate 50 over the entire surface, the dart impacts the hard dart board 1 by shock, The hard dart board 1 can stably hold the position.

  In addition, the hard dart board attached to which the disk-like buffer plate 50 is joined from the front side 21a of the target part 21 in a state where the target part 21 of the soft dart board 20 is attached to the front part 13 of the soft dart game machine 10 The distance D to the front face 1a of the hard dart board 1 in the state where the member 40 is attached to the front part 13 of the soft dart board game machine 10 and the hard dart board 1 is attached to the hard dart board attaching member 40 is the soft dart. Since the distance is set equal to the difference between the horizontal distance Ls and the hard dart horizontal distance Lh, the soft dart competition and the hard dart competition can be performed using the same slow line 7.

  Even if the buffer member is not disk-shaped, for example, it may be rectangular or the like as long as it does not protrude from the front surface 43 of the hard board mounting member 40. It may be a protrusion protruding in the direction.

  The shape of the hard dart board mounting member 40 is not limited to that shown in FIG. 9, and any hard dart board can be used as long as the hard dart board can be attached to the soft dart board machine 10 instead of the target portion 21 of the soft dart board 20. The attachment member 40 may have an appropriate shape.

  Further, the manner of attachment of the target portion of each soft dart board 20 and the hard dart board attachment member 40 in FIG. 10, FIG. 11, FIG. 13, FIG. 15 to the soft dart game machine is an example, and other attachment manners It may be due to.

It is the side view which illustrated the installation positional relationship of the hard dart board prescribed | regulated by a hard dart competition, and a slow line. It is the front view which showed the hard dart board prescribed | regulated by the hard dart competition. It is the side view which illustrated the installation positional relationship of the soft dart board prescribed | regulated by a soft dart competition, and a slow line. It is the front view which showed the soft dart board used in a soft dart competition. It is a front view of the soft dart game machine which showed one Embodiment of the invention of Claim 1 and Claim 3 of this application. It is a principal part perspective view of the soft dart board used for one Embodiment of this invention of Claim 1 and Claim 3 of this application. It is the front view which showed the state which attached the hard dart board attachment member in embodiment shown in FIG. It is the front view which showed the state which attached the hard dart board in embodiment shown in FIG. It is the perspective view which showed the hard dart board attachment member used in FIG. It is a principal part expanded sectional view of FIG. It is a principal part expanded sectional view of FIG. It is a side view of FIG. It is a principal part expanded sectional view in other embodiment of the invention of Claim 1 and Claim 3 of this application. FIG. 14 is a side view of FIG. It is a principal part expanded sectional view in one Embodiment of this invention of this-application Claim 1, Claim 2 and Claim 3.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 ... Hard dart board, 2 ... Ring-shaped spider, 3 ... Radial spider, 4 ... Score area display part, 5 ... Vertical wall surface, 6 ... Horizontal floor surface, 7 ... Slow line,
10 ... Soft dart game machine, 11 ... Housing, 12 ... Hinge, 13 ... Front part, 13a ... Opening, 14 ... Display device, 15 ... Coin slot, 16 ... Input button switch,
20 ... Soft dart board, 21 ... Target part, 21a ... Front side of hand, 22 ... Ring spider, 23 ... Radial spider, 24 ... Area, 25 ... Frame, 25a ... Cross, 25b ... Upper side, 26 ... Block, 26a ... hole, 27 ... peripheral area part, 27a ... hole, 28 ... score area display part,
30 ... Mounting plate, 31 ... Screw, 32 ... Base, 33 ... Cable, 34 ... Cable, 35 ... Connector, 36 ... Bolt, 37 ... Nut,
40 ... hard dart board mounting member, 41 ... hole, 42 ... projection, 43 ... front of hand, 44 ... mark, 45 ... shielding member,
50 ... Disc-shaped buffer plate.

Claims (3)

  After removing the soft dart board from the housing of the soft dart game machine, it is attached to the housing of the soft dart game machine, and a plane on which a hard dart board can be attached is formed on the front side. A hard dart board mounting member having a mark indicating the same position as the center position of the soft dart board.   When a hard dart board is mounted on the front side of the hard dart board mounting member, a buffer member is provided that stabilizes the hard dart board and softens the impact transmitted from the hard dart board to the hard dart board mounting member. The hard dart board mounting member according to claim 1.   The horizontal distance between the front surface of the soft dart board attached to the housing of the soft dart game machine and the front surface of the hard dart board attached to the soft dart game machine by the hard dart board attachment member The horizontal distance from the front surface of the soft dart board to the slow line specified in the rules and the horizontal distance from the front surface of the hard dart board to the slow lines specified in the rules for hard dart competition are the same distance. 3. The hard dart board mounting member according to claim 1, wherein the hard dart board mounting member is configured as described above.

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