JP2019005303A - Speaker for game machine and game machine using the same - Google Patents

Abstract

To provide a speaker for game machines at an operation part of a game machine to be operated by a player, the speaker, besides reproducing a game sound, directly transmitting vibration of a diaphragm for reproducing the game sound, to the player.SOLUTION: The speaker for game machines includes: a diaphragm that vibrates to radiate sound waves; an edge that supports an outside-diameter end of the diaphragm so as to be able to vibrate; a voice coil attached to an inside-diameter end of the diaphragm; a magnetic circuit having a magnetic gap in which a coil of the voice coil is disposed; a damper supporting a bobbin of the voice coil so as to be able to vibrate; and a frame to which an outside-diameter end of the edge, an outside-diameter end of the damper, and the magnetic circuit are fixed and that includes an attachment object part that is attached to a fixing/attachment part of the game machine. The diaphragm includes a substantially cone-shaped first diaphragm member, and a second diaphragm member that is attached to a recessed surface side of the first diaphragm, projects to a front face side further than the edge to form a contact object part disposed in such a manner that a player's hand can come into contact therewith.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a gaming machine speaker that reproduces gaming sounds including sound effects, notification sounds, and the like of gaming machines, and gaming machines using the same, and in particular, provided in an operating unit of a gaming machine operated by a player. The present invention relates to a gaming machine speaker that transmits to a player vibrations of a diaphragm that reproduces sound, and a gaming machine using the same.

  For gaming machines such as pachinko machines, slot machines, arcade game machines, etc., speakers that play sounds that enhance the effects of game play for players, or sounds such as various notification sounds and warning sounds are attached. It has been. There are various positions where speakers are attached in the gaming machine. Since the vibration system including the diaphragm of the speaker is basically formed of a very light member from the viewpoint of electroacoustic conversion efficiency, it is easily destroyed when the player comes into contact. Therefore, in general, the player is attached to a position where the player cannot touch the speaker diaphragm, or a cover or front panel is provided on the front side of the speaker so that the player can directly touch the speaker diaphragm. Often it is impossible to touch.

  On the other hand, conventionally, there is a gaming machine that has been devised to increase the effect of the game using a vibrating member. For example, conventionally, a plurality of electrical elements (speakers, vibration generators, light emitting display members) capable of electrical notification or production are provided inside an operation knob operated by a player, and sound generation and vibration are provided in these. Is generated and displayed (Patent Document 1). In this case, a vibration generator different from the speaker that reproduces sound is provided in the operation unit of the gaming machine.

  Further, conventionally, the operation unit is fixed to the electro-acoustic conversion unit so as to vibrate mechanically according to the sound output of the electro-acoustic conversion unit and the electro-acoustic conversion unit as the electric vibration unit. There is a gaming machine including a vibrating member disposed in the vicinity of the means (Patent Document 2). Conventionally, there is a sound vibration type winning notification device that can notify a human touch of vibration generated by a speaker when a winning flag is won in a pachinko game machine (Patent Document 3). In these cases, a speaker that reproduces sound is also used as an exciter that generates vibration to be transmitted to the player.

  However, in conventional gaming machine speakers, including the viewpoint of preventing fraud, it is often the case that a player cannot directly touch the diaphragm of the speaker. In the above Patent Documents 1 to 3, although it is unclear how the structure of the speaker including the diaphragm will be concrete, it is intended that the player cannot directly touch the diaphragm of the speaker. It is clear that

JP-A-9-99137 JP 2001-259134 A JP 2002-28301 A

  In other words, there is almost no gaming machine that employs a speaker that has a structure in which a diaphragm of a gaming machine speaker can be directly touched by a player. However, if the player can directly touch the diaphragm of the speaker that reproduces sound in the operation unit of the gaming machine operated by the player, it is expected that the stage effect during the game can be enhanced more than before. Is done.

  It is an object of the present invention to provide a gaming machine speaker that not only reproduces game sounds but also directly transmits vibrations of a diaphragm that reproduces game sounds to a player in an operation unit of the game machine operated by the player. Is to be able to.

  A gaming machine speaker according to the present invention includes a diaphragm that vibrates and emits sound waves, an edge that supports the outer diameter end of the diaphragm so as to vibrate, a voice coil that is attached to the inner diameter end of the diaphragm, A magnetic circuit having a magnetic gap in which a coil is disposed, a damper that supports a bobbin of a voice coil so as to vibrate, an outer diameter end of the edge, an outer diameter end of the damper, and a magnetic circuit are fixed, and the game machine is fixedly attached. An electrodynamic type speaker for a gaming machine comprising a frame including a mounted portion attached to the first portion, wherein the diaphragm is attached to the first diaphragm member having a substantially cone shape and the concave surface side of the first diaphragm. And a second diaphragm member that forms a contacted portion that is arranged so that the player's hand can come into contact with it by protruding to the front side from the edge.

  Preferably, in the gaming machine speaker according to the present invention, the frame includes a surface in which the contacted surface is virtually extended in the outer peripheral direction around the contacted portion of the second diaphragm member of the diaphragm. It further has an annular protective portion that protrudes and does not vibrate.

  Preferably, in the gaming machine speaker according to the present invention, the second diaphragm member of the diaphragm is formed of a translucent resin material, and the frame includes the first diaphragm member and the second diaphragm member. A light emitting element mounting portion is further provided in the inner space defined to surround the light emitting element so as not to contact the diaphragm.

  Preferably, the gaming machine of the present invention is a gaming machine provided with the gaming machine speaker according to any one of the above, wherein the fixed mounting portion to which the attached portion of the frame is attached is an operating portion operated by the player. The contacted portion of the second diaphragm member is provided so as to be able to contact the player's hand.

  Preferably, the gaming machine of the present invention is a gaming machine including the above gaming machine speaker, and a fixed mounting portion to which a mounted portion of the frame is mounted is provided in an operation unit operated by the player. The contacted portion and the annular protective portion of the second diaphragm member are both disposed so as to be in contact with the player's hand.

  Preferably, the gaming machine of the present invention is a gaming machine comprising the above gaming machine speaker and a light emitting element, wherein the control unit of the gaming machine causes the light emitting element to emit light and the player causes the second vibration. A fixed mounting portion that is controlled so that light transmitted through the plate member can be recognized and to which the mounted portion of the frame is mounted is provided in the operation unit operated by the player.

  The operation of the present invention will be described below.

  A gaming machine speaker according to the present invention includes a diaphragm that vibrates and emits sound waves, an edge that supports the outer diameter end of the diaphragm so as to vibrate, a voice coil that is attached to the inner diameter end of the diaphragm, A magnetic circuit having a magnetic gap in which a coil is disposed, a damper that supports a bobbin of a voice coil so as to vibrate, an outer diameter end of the edge, an outer diameter end of the damper, and a magnetic circuit are fixed, and the game machine is fixedly attached. An electrodynamic game machine speaker comprising: a frame including an attached portion attached to the portion. Therefore, when the fixed attachment portion of the gaming machine to which the attached portion of the frame of the gaming machine speaker is attached is provided in the operation portion operated by the player, the game sound can be reproduced near the player. .

  Here, the diaphragm of the speaker for the gaming machine is attached to the concave side of the first diaphragm and the front side of the first diaphragm, and the player's hand is in contact with the diaphragm. And a second diaphragm member that forms a contacted portion that can be arranged. The second diaphragm member constitutes a diaphragm that vibrates and radiates sound waves, and forms a contacted portion that protrudes to the front side of the edge and is arranged so that the player's hand can be contacted. Therefore, the gaming machine equipped with the gaming machine speaker can not only reproduce the game sound but also directly transmit the vibration of the diaphragm for reproducing the game sound to the player.

  The speaker for a gaming machine is preferably formed such that the frame protrudes around the outer peripheral side of the contacted portion of the second diaphragm member of the diaphragm so as to include a surface virtually extending the contacted surface in the outer peripheral direction. And an annular protective portion that does not vibrate. When the gaming machine speaker is attached to the operation portion, the contacted portion and the annular protection portion of the second diaphragm member are both arranged so as to be in contact with the player's hand. By providing the annular protection portion, it is possible to prevent the gaming machine speaker from being destroyed by preventing force from being applied to the diaphragm including the contacted portion of the gaming machine speaker from the side surface side. Note that this annular protective portion may be provided not in the frame of the gaming machine speaker but in the case of the gaming machine having a fixed mounting portion.

  In addition, the speaker for the gaming machine has an inner portion that the second diaphragm member of the diaphragm is formed of a translucent resin material, and the frame is defined so as to surround the first diaphragm member and the second diaphragm member. You may make it further have the light emitting element attachment part which arrange | positions a light emitting element so that it may not contact a diaphragm in space. In a gaming machine including the gaming machine speaker and the light emitting element, the control unit of the gaming machine controls the light emitting element to emit light so that the player can recognize the light transmitted through the second diaphragm member, The fixed attachment portion to which the attached portion is attached is provided in the operation portion operated by the player. Therefore, the second diaphragm is made of a strong resin material, so that the diaphragm of the speaker that the player directly touches is less likely to be destroyed, and the player blinks the light from the light emitting element to produce effects on the gaming machine. The effect can be enhanced.

  A gaming machine speaker that not only reproduces the game sound but also directly transmits the vibration of the diaphragm that reproduces the game sound to the player can be provided in the operation unit of the gaming machine operated by the player.

It is sectional drawing explaining the speaker 1 for game machines by preferable embodiment of this invention. (Example 1) FIG. 2 is a front view and a side view (partially sectional view) illustrating a slot machine 20 according to a preferred embodiment of the present invention. (Example 1)

  FIG. 1 is a cross-sectional view illustrating a gaming machine speaker 1 according to a preferred embodiment of the present invention. FIG. 2 is a diagram for explaining a slot machine 20 that is a gaming machine in which the gaming machine speaker 1 is attached as left and right speakers 1L and 1R. Specifically, in FIG. 1, the structure in which the gaming machine speaker 1 is attached to the speaker box 28 that constitutes the operation unit of the slot machine 20 is depicted as a cross-sectional view from the oblique upper surface side. 2A is a front view of the slot machine 20, and FIG. 2B is a side view thereof (partially a sectional view at the center). Note that illustration and description of the internal structure and the like unnecessary for the description of the gaming machine speaker 1 or the slot machine 20 are omitted.

  The slot machine 20 according to the present embodiment includes a door 22 on the front side of a housing to which the reels 23a to 23c, the medal processor, and the like are attached. When the door body 22 is opened, maintenance of the slot machine 20 and internal part assembly can be performed. In addition, a reel window 23, a medal insertion hole 24, a switch 25, a display 26, a medal discharge hole 27, and a speaker box 28 are attached to the door body 22, and an operation unit operated by a player. Is formed. In addition, in the operation unit, a light emitting element such as an LED is provided, for example, on the switch 25 or the like so as to enhance the game effect and guide the player's operation.

  In the slot machine 20, during the game, when a player inserts a medal into the medal insertion hole 24 and presses the start button 25s, the reels 23a to 23c start rotating, and when any stop button 25b is pressed, the corresponding reel 23a-23c stops rotating. A plurality of symbols are printed on the reels 23a to 23c, and medals are ejected from the medal processor (not shown) through the medal discharge hole 27 based on the symbols when the reels 23a to 23c are stopped. The game is controlled by a control circuit (not shown) including a CPU, a memory and the like. The control circuit causes a light emitting element such as an LED to emit light and reproduces a notification sound or the like.

  In the slot machine 20, the speaker box 28 of the operation unit is formed such that a substantially rectangular housing projects from the door body 22 to the player side so that the palm of the player's hand can be placed thereon. ing. Therefore, the player can reach to the medal insertion hole 24 and the switch 25 from the speaker box 28 on which the palm is placed. In the speaker box 28, the left speaker 1 </ b> L and the right speaker 1 </ b> R of the present embodiment that reproduce the notification sound and the like are attached to the fixed attachment portion 21 upward.

  That is, since the left speaker 1L and the right speaker 1R of this embodiment for reproducing the notification sound and the like are attached to the operation unit of the slot machine 20, the audio signal output from the control circuit (not shown) Amplified by the amplifier circuit and supplied to the left speaker 1L and the right speaker 1R respectively disposed on the left and right near the front of the player. Therefore, the slot machine 20 according to the present embodiment can not only provide the player with a powerful reproduction sound from the vicinity in front of the player but also the vibration of the diaphragm of the speaker that reproduces the game sound. Directly to the left and right palms of the person.

  Referring to FIG. 1, the gaming machine speaker 1 of this embodiment is an electrodynamic speaker having a speaker diaphragm 2. The speaker diaphragm 2 includes a cone diaphragm 2a having a circular inner periphery and outer periphery, a translucent diaphragm 2b attached to the concave surface side of the cone diaphragm 2a, and a dust cap 2d.

  In the gaming machine speaker 1, the cone diaphragm 2a forming the speaker diaphragm 2 is a paper cone diaphragm formed by papermaking and cutting a pulp material. The magnetic circuit 10 is provided on the convex side opposite to the concave side of the cone diaphragm 2a. In addition, the edge 3 is an edge having a roll shape with a convex cross section, and in this embodiment, the woven fabric of flexible fibers is used as a base material and impregnated with a phenol resin, which is a thermosetting resin, and is heated. To do. The cone diaphragm 2 a is supported at its outer peripheral edge by the edge 3, and the outer peripheral edge of the edge 3 is fixed to the frame 6.

  Further, a translucent diaphragm 2b formed of a translucent resin material is attached to the concave surface side of the cone diaphragm 2a. The translucent diaphragm 2b is a substantially cylindrical member as shown in the drawing, and a contacted part 2c that is a substantially circular plane is formed on the end surface of the substantially cylindrical front side. The contacted portion 2c is disposed so as to be able to contact the player's hand by projecting to the front side of the edge 3 and being exposed. Since the translucent diaphragm 2b is formed of a resin material, it is not easily deformed or broken even if a player's hand comes into contact with it. Corresponding portions are removed from the side surfaces of the substantially cylindrical portion of the translucent diaphragm 2b so that a light emitting element mounting member 7 described later does not come into contact therewith. The cone diaphragm 2a and the translucent diaphragm 2b may be configured to be directly connected, but the end surface of the substantially cylindrical portion of the translucent diaphragm 2b is the edge 3 as in the present embodiment. You may be the structure attached to an internal diameter side fixing | fixed part.

  The dust cap 2d is a substantially dome-shaped member formed by papermaking and cutting a pulp material, and is attached to the cone diaphragm 2a with an adhesive so as to cover the end of the bobbin 4a of the voice coil 4. The dust cap 2 d may be a dust cap having a shape corresponding to the voice coil 4 having a cylindrical cross section, and prevents dust such as iron powder from entering the circular magnetic gap of the magnetic circuit 10. Note that the dust cap 2d is not necessarily provided. The translucent diaphragm 2b functions as a dust cap that prevents dust such as iron powder from entering the magnetic gap.

  The voice coil 4 is formed of a bobbin 4a formed in a cylindrical shape, and a coil 4b wound around one end thereof and supplied with an audio current. The bobbin 4a is connected to the inner peripheral end of the cone diaphragm 2a of the speaker diaphragm 2 by an adhesive on the outer surface side of the cylinder. The coil 4b is disposed in a circular magnetic gap of the magnetic circuit 10 described later. The tinsel wire (not shown) is soldered to the lead wire of the coil 4b on the cylindrical outer surface side of the bobbin 4a, and conducts an audio current supplied to the terminal (not shown) to the coil 4b.

  The damper 5 is a corrugation damper having a circular inner shape and outer shape formed by impregnating a phenol resin with a woven fabric of flexible fibers as a base material. The inner peripheral end of the damper 5 is connected to the cylindrical outer surface side of the bobbin 4 a to support the vibration system including the speaker diaphragm 2. The outer peripheral end side of the damper 5 is fixed to a fixing portion of the frame 6. The damper 5 may be a corrugation damper of another shape, or may be formed of other materials, and has an arm that connects the inner ring and the outer ring, Alternatively, a butterfly damper formed of resin may be used. The damper may be provided with two dampers 5 shown apart.

  The frame 6 may be a resin frame, but is an iron plate frame obtained by press-molding a steel plate made of an alloy containing iron in a basket shape corresponding to the shape of the cone diaphragm 2a of the speaker diaphragm 2. A substantially circular first fixing portion for fixing the edge 3 corresponding to the outer peripheral end portion of the speaker diaphragm 2 and a substantially circular second fixing for fixing the damper 5 corresponding to the inner peripheral end portion of the speaker diaphragm 2. A substantially circular third fixing portion extending from the second fixing portion and fixing the magnetic circuit 10, a connecting portion connecting the first fixing portion and the second fixing portion, and a terminal attached to the connecting portion A terminal mounting portion. Accordingly, the speaker vibration system including the speaker diaphragm 2, the edge 3, the voice coil 4, the dust cap 2 d, and the damper 5 is supported so as to be able to vibrate with respect to the frame 6.

  The magnetic circuit 10 includes an annular top plate 11 fixed to the frame 6 by caulking, a center pole inserted into a circular hole formed in the center of the top plate 11, and a flat plate-like under plate. It comprises a pole 12 having a ring shape and an annular magnet 13. The top plate 11 and the pole 12 form a circular magnetic gap having a uniform width. The magnet 13 is bonded so as to be sandwiched between the top plate 11 and the under plate of the pole 12. The magnetic circuit 10 is an external magnet type magnetic circuit in which a magnet is disposed outside a region to be projected when the coil 4b of the voice coil 4 is viewed in plan. The magnet 13 of the present embodiment is a ferrite magnet, and may be a Nd—Fe—B rare earth magnet having a larger residual magnetization and coercive force, and having a small volume and a strong coercive force.

  The coil 4 b of the voice coil 4 of the gaming machine speaker 1 is disposed in the magnetic gap of the magnetic circuit 10. Accordingly, when an audio current is supplied to the coil 4b of the voice coil 4 of the gaming machine speaker 1, a driving force is applied to the voice coil 4 disposed in the magnetic gap, and the voice coil 4 moves in the front-rear direction (up and down in the figure). The connected speaker diaphragm 2 also vibrates in the front-rear direction to emit sound waves.

  Therefore, in the case of the gaming machine speaker 1 of this embodiment, a cone diaphragm 2a, which is a lightweight paper cone diaphragm formed by papermaking and cutting pulp material, and a translucent diaphragm that can be contacted by the player. 2b and these vibrate together, so that not only the sound can be reproduced, but also the player can directly touch and transmit the vibration. Since the translucent diaphragm 2b is formed of a resin material, it is not easily deformed or broken even if a player's hand comes into contact with it.

  A light emitting element attachment member 7 and an annular protective member 8 are further attached to the first fixing portion of the frame 6 to constitute a frame of the gaming machine speaker 1. The light emitting element mounting member 7 has a beam-like light emission so as to include the cylindrical center line inside the gasket portion 7a formed of resin in a cylindrical shape corresponding to the substantially circular first fixed portion of the frame 6. An element mounting portion 7b is provided. An LED 9 (not shown in FIG. 1) is attached to the center of the light emitting element attachment portion 7b. The LED 9 emits light according to a signal from the control circuit and illuminates the concave surface side of the cone diaphragm 2a.

  The annular protective member 8 constituting the frame of the gaming machine speaker 1 corresponds to the translucent diaphragm 2b of the speaker diaphragm 2, the first fixing portion of the frame 6, and the gasket portion 7a of the light emitting element mounting member 7. It is a member formed in an annular shape with resin. The annular protective member 8 has an annular protective portion 8a that annularly surrounds the periphery of the contacted portion 2c of the translucent diaphragm 2b, and the back side of the annular protective portion 8a is connected to the gasket portion 7a. In addition, the annular protective portion 8a is provided with a screw hole 8b as an attached portion attached to the fixed attachment portion 21 of the slot machine 20. Note that the annular protection portion 8 a may be attached to the first fixing portion of the frame 6.

  The surface 8c of the annular protective portion 8a includes a surface virtually extending the contacted portion 2c in the outer peripheral direction. That is, in the operation portion including the gaming machine speaker 1 of the slot machine 20, the contacted portion 2c of the light transmitting diaphragm 2b and the surface 8c of the annular protective portion 8a are substantially flush with each other. In FIG. 1, the contacted part 2 c slightly protrudes from the surface 8 c, but the contacted part 2 c may form the same surface as the surface 8 c, and the contacted part 2 c slightly sinks from the surface 8 c. May be.

  The gaming machine speaker 1 attached to the speaker box 28 of the operation unit vibrates without contacting the contacted portion 2c of the translucent diaphragm 2b of the speaker diaphragm 2 with the annular protective member 8. On the other hand, the ring-shaped protective member 8 that does not vibrate has a side surface on the contacted portion 2c of the light-transmitting diaphragm 2b at the center even if the player's palm is placed on the surface 8c of the annular protective member 8 of the speaker 1 for gaming machines. By preventing force from being applied from the side, the speaker diaphragm 2 of the gaming machine speaker 1 can be protected from being destroyed.

  In the gaming machine speaker 1, it is not necessary to provide a front panel or a front grill that protects the speaker diaphragm 2 by forming a vent hole while covering the speaker diaphragm 2. Since the gaming machine speaker 1 is intended to allow the player to directly touch the speaker diaphragm 2, the slot machine 20 including the gaming machine speaker 1 is more suitable for gaming than the conventional slot machine. The production effect can be enhanced.

  In the gaming machine speaker 1, the light emitted from the LED 9 disposed by the light emitting element mounting member 7 in the internal space defined so as to be surrounded by the cone diaphragm 2 a and the translucent diaphragm 2 b is a translucent resin. It becomes visible to the player through the contacted part 2c formed in the above. In the slot machine 20, the control circuit that controls the game causes the LED 9 built in the gaming machine speaker 1 to emit light according to the gaming state, so that it is possible to enhance the effect for the player.

  In addition to a terminal (not shown) to which an audio signal is inputted, a terminal mounting portion for attaching a terminal (not shown) to which a light emission signal supplied to the LED 9 is inputted from the control circuit is attached to the frame 6 of the gaming machine speaker 1 Is provided. A terminal for inputting a light emission signal to be supplied to the LED 9 may be provided on the light emitting element mounting member 7.

  The frame of the gaming machine speaker 1 of the present embodiment is composed of a frame 6 that is an iron plate frame, a light emitting element mounting member 7, and an annular protective member 8, but the gaming machine speaker 1 is at least The frame 6 may be provided. That is, the light emitting element mounting member 7 and / or the annular protective member 8 may be provided on the fixed mounting portion 21 side of the slot machine 20, and the speaker diaphragm 2 is a substantially cone-shaped speaker 1 for the gaming machine. A cone-shaped diaphragm 2a having a shape, and a translucent member 2c that is attached to the concave surface side of the cone diaphragm 2a and protrudes to the front side of the edge 3 so that the player's hand can come into contact therewith What is necessary is just to include at least the diaphragm 2b. In that case, what is necessary is just to provide the to-be-attached part attached to the fixed attachment part 21 of the slot machine 20 in the frame 6. Further, the light emitting element attachment member 7 may be attached to the center pole of the magnetic circuit 10.

  Of course, the speaker 1 for gaming machines may not include the light emitting element mounting member 7 and the LED 9. In that case, the translucent diaphragm 2b attached to the concave side of the cone diaphragm 2a in this embodiment is a diaphragm 2b formed of another resin material or metal material that is not translucent. Even if the player's hand comes into contact with the player, it does not have to be easily deformed or damaged.

  The gaming machine speaker 1 of the slot machine 20 of FIG. 1 is attached to a speaker box 28 of an operation unit formed so that a substantially rectangular housing projects from the door body 22 to the player side. According to the form of the machine, a vibration plate corresponding to the light-transmitting vibration plate 2b may be provided where the player's hand of the operation unit touches so that the contacted portion 2c is exposed. For example, when the gaming machine is a pachinko machine, the gaming machine speaker 1 may be provided in the operation knob portion for operating the ball sending. The speaker box 28 of the operation unit may be a sealed box in which a space defining the acoustic capacity on the back side of the speaker diaphragm 2 is sealed, or a phase inversion (bass reflex) type box in which a duct is provided. May be. When the speaker box 28 of the operation unit is a bass reflex type, the duct may be provided facing the player's hand of the operation unit.

  Note that the gaming machine speaker according to the present embodiment is not limited to the case where the outer shape of the speaker diaphragm or the frame is the above-described circular shape, and has a major axis dimension and a minor axis dimension such as a track shape, an elliptical shape, an oval shape, a rectangular shape, and a rectangular shape. It may be an elongated gaming machine speaker having a large ratio.

  The gaming machine speaker according to the present invention is not only a speaker built in a gaming machine, a pachinko machine, or a gaming machine such as a slot machine, but also an electronic device with a built-in speaker, which requires notification to the user. It can also be applied to vending machines or ATMs.

DESCRIPTION OF SYMBOLS 1 Speaker for game machines 2 Speaker diaphragm 2a Cone diaphragm 2b Translucent diaphragm 2c Contacted part 2d Dust cap 3 Edge 4 Voice coil 5 Damper 6 Frame 7 Light emitting element attachment member 8 Annular protection member 9 LED
DESCRIPTION OF SYMBOLS 10 Magnetic circuit 11 Top plate 12 Pole 13 Magnet 20 Slot machine 21 Fixed attachment part 22 Door body 23 Reel window 24 Medal insertion hole 25 Switch 26 Display 27 Medal discharge hole 28 Speaker box

Claims (6)

A diaphragm that vibrates and emits sound waves, an edge that supports the outer diameter end of the diaphragm so as to vibrate, a voice coil that is attached to the inner diameter end of the diaphragm, and a magnet in which the coil of the voice coil is disposed A magnetic circuit having a gap, a damper that supports the bobbin of the voice coil so as to vibrate, an outer diameter end of the edge, an outer diameter end of the damper, and the magnetic circuit are fixed to a fixed mounting portion of the gaming machine An electrodynamic gaming machine speaker comprising: a frame including a mounted portion to be attached;
The diaphragm is attached to the concave side of the first diaphragm and the first diaphragm member having a substantially cone shape, and protrudes to the front side of the edge so that the player's hand can be contacted. A second diaphragm member forming a contacted part,
Speaker for gaming machines. The frame is formed so as to protrude around the outer peripheral side of the contacted portion of the second diaphragm member of the diaphragm so as to include a surface virtually extending the contacted surface in the outer peripheral direction and does not vibrate. Further having an annular protective part,
The speaker for a gaming machine according to claim 1. The second diaphragm member of the diaphragm is formed of a translucent resin material;
The frame further includes a light emitting element mounting portion that arranges the light emitting element so as not to contact the diaphragm in an internal space that is defined so that the first diaphragm member and the second diaphragm member surround the frame.
The speaker for gaming machines according to claim 1 or 2. A gaming machine comprising the gaming machine speaker according to any one of claims 1 to 3, wherein the fixed mounting portion to which the attached portion of the frame is attached is provided in an operation portion operated by a player. The contacted portion of the second diaphragm member is disposed so as to be able to contact the player's hand.
Gaming machine. A gaming machine comprising the gaming machine speaker according to claim 2 or 3, wherein the fixed mounting portion to which the mounted portion of the frame is mounted is provided in an operation portion operated by a player, 2 The contacted part of the diaphragm member and the annular protection part are both arranged so as to be able to contact the player's hand.
Gaming machine. A gaming machine comprising: the gaming machine speaker according to claim 3; and a light emitting element, wherein a control unit of the gaming machine causes the light emitting element to emit light, and the player transmits the second diaphragm member. The fixed attachment part, which is controlled so as to recognize light and to which the attached part of the frame is attached, is provided in an operation part operated by a player.
Gaming machine.