JP3205932U - Rack with slide shelf for karaoke equipment - Google Patents

Abstract

[PROBLEMS] To easily move a karaoke device even when there is only one worker when performing maintenance or replacement work of the karaoke device, and the height of the slide shelf according to the size of the karaoke device housing. Provided is a rack that can be easily adjusted without removing the wiring of the karaoke equipment each time the height of the slide shelf is adjusted. SOLUTION: Two side wall plates 3 provided with a top plate 1, a bottom plate 2 located below the top plate, and a plurality of engagement holes 31 which are in contact with the top plate and the bottom plate and face each other in the longitudinal direction. And the first back plate 4 and the second back plate 5 which are in contact with the top plate and the bottom plate and spaced apart from each other, and the expansion / contraction means 6 which is detachable from the engagement holes, respectively. It is movable with respect to the short side direction of the side wall plate, and includes a slide shelf 7 on which the casing of the karaoke equipment is placed, and a direction-changeable leg ring 8 provided at each of the four corners of the bottom surface of the bottom plate. [Selection] Figure 1

Description

  The present invention relates to a rack for installing karaoke equipment installed in a facility for enjoying karaoke such as a karaoke box.

  Conventionally, various racks installed in karaoke facilities and on which karaoke machines are placed are known. For example, in general, there are racks in which a plurality of fixed shelf boards having a substantially rectangular parallelepiped shape are provided, and a casing of a karaoke device is placed and stored on one shelf board.

  Patent Document 1 discloses an electronic device casing that houses an electronic device such as a server computer, which is different from a karaoke device. Patent Document 1 discloses a rack in which a slide rail 100 having a guide rail 110 and a telescopic rail 120 and a fixed rail 310 fixed to the left and right side surfaces of the electronic device 300 slide with each other to move the electronic device 300 back and forth. . In addition, the code | symbol in the said paragraph is a code | symbol as described in FIG.

JP, 2015-37153, A

  However, in a rack in which conventional karaoke equipment is placed and stored on a fixed shelf, air supply holes of air cooling fans provided in the karaoke equipment are attached to the left and right side surfaces of the karaoke equipment. When performing maintenance work such as cleaning up accumulated dust or replacing the karaoke equipment itself, it is necessary to lift the karaoke equipment out of the rack by lifting it from the fixed shelf. There has been a problem that it may hurt the lower back or it must be taken out by a plurality of workers.

  In addition, since the rack described in Patent Document 1 basically assumes an electronic device applied to a server, a rack for storing karaoke equipment must be performed by a single operator to move the rack itself. In addition, since there are no members that protect the back surface, there are many problems that prevent intrusion of dust from the back surface in facilities where karaoke equipment is installed.

  Therefore, the present invention can easily move the karaoke equipment even if there is only one worker when performing maintenance or replacement work of the karaoke equipment. The height of the slide shelf can be adjusted according to the size of the karaoke equipment housing, and the height of the slide shelf can be adjusted while preventing dust from entering from the back side. The purpose of this is to provide a rack that can be easily operated without removing the wiring of the karaoke equipment each time.

  [1] That is, the present invention is in contact with the top plate (1), the bottom plate (2) located below the top plate (1), the top plate (1), and the bottom plate (2). Two side wall plates (3.3) provided with a plurality of engagement holes (31) facing each other in the direction, the top plate (1), and the bottom plate (2), with a predetermined interval. Each of the side wall plates (4), the second back plate (5), and the expansion / contraction means (6) detachably attached to the engagement hole (31). 3.3) which is movable in the short direction of the slide shelf (7) on which the casing of the karaoke machine (M) is placed, and directions provided at the four corners of the bottom surface of the bottom plate (2). A rack with a slide shelf for karaoke equipment, comprising a convertible leg ring (8).

  [2] And the expansion / contraction means (6) is provided on the first rail (61) provided on the inner side of each of the side wall plates (3, 3) and on both side surfaces of the slide shelf (7). [1] characterized in that it has a second rail (62) and a rotating body (63) rotatably provided between the first rail (61) and the second rail (62). It is a rack with the slide shelf for description karaoke equipment.

  [3] The first back plate (4) and the second back plate (5) are provided in parallel, and the distance between each is 250 to 350 mm. ] Is a rack with slide shelves for karaoke equipment.

  [4] The slide for karaoke equipment according to any one of [1] to [3], further comprising a pulling groove (71) provided to be recessed in a bottom surface of the slide shelf (7). Rack with shelves.

  [5] The slide shelf for karaoke equipment according to any one of [1] to [4], further comprising a detachable rod member (72) on an upper surface of the slide shelf (7). With rack.

  [6] The karaoke apparatus according to any one of [1] to [5], wherein a charging stand (S) is fixed to the outside of at least one of the side wall plates (3). This is a rack with slide shelves for use.

  According to the present invention, when performing maintenance or replacement work of karaoke equipment, it is possible to easily move the karaoke equipment even if there is only one worker, and it is easy in a karaoke facility even if there is only one worker. The height of the slide shelf can be adjusted according to the size of the karaoke equipment housing, and the height of the slide shelf can be adjusted while preventing dust from entering from the back side. It is possible to work easily without removing the wiring of the karaoke equipment each time.

It is a front perspective view showing a first embodiment of a rack with a slide shelf for karaoke equipment of the present invention. It is a back perspective view showing a first embodiment of a rack with a slide shelf for karaoke equipment of the present invention. It is an AA line sectional view in a first embodiment of a rack with a slide shelf for karaoke equipment of the present invention. It is a BB line sectional view in a first embodiment of a rack with a slide shelf for karaoke equipment of the present invention. It is the (alpha) part enlarged view in 1st embodiment of the rack with a slide shelf for karaoke devices of this invention. It is a front perspective view which shows the state which pulled out the slide shelf in 1st embodiment of the rack with a slide shelf for karaoke equipment of this invention. It is a front perspective view which shows 2nd embodiment of the rack with a slide shelf for karaoke devices of this invention.

  Hereinafter, an embodiment relating to a rack with a slide shelf for karaoke equipment of the present invention will be described in detail based on the drawings. In addition, about the symbol showing a range, an upper limit and a lower limit shall be included.

<First embodiment>
As shown in FIGS. 1 to 6, the rack with a slide shelf for karaoke equipment of the present embodiment abuts on the top plate 1, the bottom plate 2 positioned below the top plate 1, the top plate 1 and the bottom plate 2, A first spine that is in contact with the two side wall plates 3 and 3 provided with a plurality of engaging holes 31 facing each other in the longitudinal direction, the top plate 1 and the bottom plate 2 and is erected at a predetermined interval. It is movable with respect to the lateral direction of the side wall plates 3 and 3 via the face plate 4, the second back plate 5, and the expansion / contraction means 6 detachably attached to the engagement hole 31. A slide shelf 7 on which the body is placed, and direction-changeable leg rings 8, 8, 8, 8 provided at the four corners of the bottom surface of the bottom plate 2 are provided.

  The top plate 1 is a plate member located at the top of the rack of the present invention. In this embodiment, the top plate 1 has a rounded substantially rectangular shape with two corners on the front side having a radius of curvature of 15 mm to 30 mm. When the karaoke machine M is used or maintained, It is possible to prevent an operator from coming into contact and injured. Although the surface of the top plate 1 is flat, it is processed so as to have a rough texture by providing fine irregularities. By this processing, it is possible to prevent the equipment from slipping when equipment for karaoke such as a microphone, a microphone stand, and a speaker is placed.

  The bottom plate 2 is a member located below the top plate. In the present embodiment, the bottom plate 2 has a rounded substantially rectangular shape with two corners on the front side having a radius of curvature of 1.5 to 3.0 cm, and when the karaoke machine M is used or maintained. It is possible to prevent a user or an operator from coming into contact and getting injured.

  The side wall plates 3 and 3 are two plate members provided with a plurality of engagement holes 31 that contact the top plate 1 and the bottom plate 2 and face each other in the longitudinal direction. The short sides of the side wall plates 3 and 3 are rectangular members fixed to the top plate 1 and the bottom plate 2, respectively, and the rack of this embodiment has a shape that is long and thin in the top-to-bottom direction. Inside the one side wall plate 3, four circular engagement holes 31 having a diameter of 5 mm to 10 mm are provided in the longitudinal direction at intervals of 35 mm to 55 mm. Similarly, two engagement holes 31 are provided in the hand direction. For this reason, the engagement holes 31 are provided in a 4 × 3 grid. Similarly, a plurality of engagement holes 31 are provided inside the other side wall plate 3 so as to face the plurality of engagement holes 31 provided inside the one side wall plate 3. A plurality of engagement holes 31 are provided in the respective side wall plates 3 and 3 so as to be opposed to each other in the longitudinal direction. Depending on the size of the karaoke equipment M, the preferred layout, etc., the height can be adjusted in multiple steps in the vertical direction.

  The side wall plates 3 and 3 are provided with a plurality of first screw holes 32 that are opposed to each other in the longitudinal direction independently of the plurality of engagement holes 31. Inside the one side wall plate 3, nine circular first screw holes 32 having a diameter of 5 mm to 10 mm in the longitudinal direction are provided at intervals of 40 mm to 50 mm. Similarly, the first screw holes 32 are also provided one by one in the short direction. For this reason, the first screw holes 32 are provided in a grid of 9 rows and 2 columns. Similarly, a plurality of first screw holes 32 are provided inside the other side wall plate 3 so as to face the plurality of first screw holes 32 provided inside the one side wall plate 3. The plurality of first screw holes 32 are provided in the respective side wall plates 3 and 3 so as to be opposed to each other in the longitudinal direction, so that the first screw holes 32 are locked via locking pins P that are screwed to the first screw holes 32. The movable shelf plate 9 can be adjusted in multiple steps in the vertical direction according to the size of the karaoke equipment M, the preferred layout, and the like.

  Further, the side wall plates 3 and 3 have a plurality of second circular shapes having a diameter of 5 mm to 10 mm in the longitudinal direction and the short side direction on the outer side opposite to the inner side where the first screw holes 32 are provided. A screw hole 33 is provided. By providing the second screw hole 33, equipment for karaoke such as a microphone stand and a drink holder can be fixed outside the side wall plates 3 and 3.

  The first back plate 4 and the second back plate 5 are plate members that are in contact with the top plate 1 and the bottom plate 2 and are erected at a predetermined interval. The first back plate 4 and the second back plate 5 can prevent the rack of the present invention from being distorted or deformed, and when the karaoke equipment M is moved while being placed on the rack of the present invention. It is possible to prevent the karaoke device M from being broken by inadvertently colliding with a protrusion such as a door knob. Furthermore, when the rack of the present invention is left standing, dust or the like entering from the back side of the rack of the present invention can be prevented. Further, depending on the mechanism for removing the slide shelf 7, the first back plate 4 and the second back plate 5 are erected at a predetermined interval so that the height of the slide shelf 7 is adjusted when the karaoke device M is adjusted. It is possible to work easily without removing the wiring each time.

  More preferably, the first back plate 4 and the second back plate 5 are provided in parallel, and the distance between them is 250 to 350 mm. By disposing in this way, entry of dust from the outside can be prevented or alleviated without interfering with the wiring of the karaoke equipment M.

  The expansion / contraction means 6 is a member that can be attached to and detached from the engagement hole 31 and that can expand and contract. Specifically, a first rail 61 fixed to a base 60 provided inside each side wall plate 3, a second rail 62 provided on both side surfaces of the slide shelf 7, a first rail 61 and a first rail A rotating body 63 is provided rotatably between the two rails 62. The first rail 61 and the second rail 62, which are provided in parallel and have approximately the same length, move in a certain direction such as the front-rear direction via the rotating body 63, whereby the first rail 61 and the second rail 62 are When the first and second rails 61 and 62 are farthest from each other, the expansion / contraction means 6 is in the longest state. Thus, by providing the expansion / contraction means 6, air supply holes of the air cooling fan provided in the karaoke equipment M placed on the slide shelf 7 are attached to the left and right side surfaces of the karaoke equipment M via the expansion / contraction means 6. Therefore, when performing maintenance or replacement work for cleaning the dust accumulated in the air supply holes, the karaoke device can be easily moved even if there is only one worker.

  In addition, an engagement protrusion 64 that fits into the engagement hole 31 is provided on the side surface of the base 60 positioned outside the first rail 61, that is, on the side wall plate 3 side of the base 60. Is fixed so that it does not fall off, but it is simply fitted together, so that the expansion and contraction means 6 can be freely removed from the side wall plate 3 after the slide shelf 7 is removed from the expansion and contraction means 6. Because it can be removed, it is removable. The first rail 61 and the second rail 62 cannot normally be removed, but the first rail 61 and the second rail 62 can be separated by operating a disengagement button (not shown). Can do. In addition, although the rotary body 63 is spherical in this embodiment, it can also be made into a disk shape in other embodiments.

  The slide shelf 7 is movable with respect to the short side direction of the side wall plates 3 and 3 via the expansion / contraction means 6 detachably attached to the engagement hole 31, and mounts the casing of the karaoke equipment M. It is a plate member. A second rail 62 of the expansion / contraction means 6 is fixed to the left and right side surfaces of the slide shelf 7, that is, the surface facing the side wall plates 3 and 3. For this reason, the slide shelf 7 can be removed by separating the first rail 61 and the second rail 62 of the telescopic means 6.

  A pulling groove 71 recessed in a semi-cylindrical shape is provided in front of the bottom surface of the slide shelf 7. When a worker who performs maintenance of the karaoke equipment M pulls out the slide shelf 7 stored therein, his / her hand is put on the pull groove 71 so that the operator can easily apply force to the hand and pull out the slide shelf 7 smoothly. be able to.

  Further, a bar member 72 that is detachable is provided at an appropriate location on the upper surface of the slide shelf 7. The bar member 72 prevents the karaoke device M from sliding off the slide shelf 7 even when the slide shelf 7 on which the karaoke device M is placed is pushed into the rack of the present invention or an impact due to shaking such as an earthquake occurs. This is a prismatic member that has the same length as the longitudinal direction that is the width of the slide shelf 7. In addition, a double-faced tape or the like is provided on the lower surface of the bar member 72 that comes into contact with the upper surface of the slide shelf 7, and can be freely fixed to or removed from the slide shelf 7. In this embodiment, the detachable means is a double-sided tape. However, in other embodiments, various means such as a magnet, a hook-and-loop fastener, and a fitting structure with unevenness can be used.

  The leg ring 8 is a freely changeable member provided at each of the four corners of the bottom surface of the bottom plate 2. Even when the heavy karaoke equipment M is placed on the leg ring 8, one worker can appropriately move to a desired place. The leg rings 8 are preferably attached at positions of 50 mm to 70 mm from the corners of the bottom plate 2. Further, in another embodiment, two of the four leg rings 8 on the front side are provided with bar-shaped stoppers, respectively, and by operating the stoppers, the protrusions of the stoppers engage with the leg rings 8. The rack of the present invention can be moved to a desired location by releasing the lock between the projection and the leg ring 8 and rotating the rack. You may be able to do that.

  The movable shelf plate 9 is a flat plate member, and is housed in the rack of the present invention, and is used for placing a member used for karaoke such as a wireless microphone receiver, maracas, and tambourine. . The movable shelf 9 is provided with semi-cylindrical depressions at the four corners of the bottom surface. The depressions are engaged with the locking pins P that are screwed into the first screw holes 32, so that the movable shelf 9 is simply moved. It cannot be taken out only by pulling the plate 9 forward, and cannot be taken out unless the movable shelf 9 is lifted upward and pulled forward. The height of the movable shelf 9 can be adjusted in multiple stages according to the plurality of first screw holes 32 arranged in the longitudinal direction of the side wall plates 3, 3 provided inside the side wall plates 3, 3. . In the present embodiment, the height of the movable shelf board 9 can be adjusted in nine steps. Moreover, since the movable shelf board 9 can be removed, it can be removed when unnecessary.

  The fixed shelf 91 is a flat plate member and is fixed inside the side wall plates 3. Similarly to the movable shelf 9, the fixed shelf 91 is also used for placing a member used for karaoke such as the amplifier A. The left and right side surfaces of the fixed shelf 91, that is, the surfaces facing the inner side of the side wall plates 3 and 3 are fixed to the inner side of the side wall plates 3 and 3 by a method such as fitting and bonding.

  In addition, the space surrounded by the fixed shelf 91, the bottom plate 2, the two side wall plates 3 and 3, the first back plate 4 and the second back plate 5 is for storing a member such as a speaker used for karaoke. Used for etc. In the present embodiment, a rectangular blindfold B that prevents the inside from being seen is detachably provided on the front surface of the space. The blindfold member B is a flat plate-like member, and the blindfold member B can be attached to or detached from the side wall plates 3 and 3, the fixed shelf plate 91, the bottom plate 2, and the like through a surface fastener, hook, button, magnet, etc. It can be done freely. Note that when the speaker is housed in the enclosed space, the material of the surface of the blindfold member B is preferably a breathable material such as a mesh.

  As shown in FIG. 5, when the slide shelf 7 on which the karaoke machine M is placed is pulled forward, the side surface of the karaoke machine M can be easily seen, and the air cooling fan provided in the karaoke machine has the air supply holes of the karaoke machine M. Since it is attached to the left and right side surfaces, dust accumulated in the air supply holes can be easily cleaned.

<Second embodiment>
As shown in FIG. 7, the rack with a slide shelf for karaoke equipment of the present embodiment is similar to the first embodiment, the top plate 1, the bottom plate 2 positioned below the top plate 1, the top plate 1 and the bottom plate. 2, abutted against the two side wall plates 3, 3 provided with a plurality of engaging holes 31 facing each other in the longitudinal direction, and the top plate 1 and the bottom plate 2, and are erected at a predetermined interval. The first back plate 4, the second back plate 5, and the expansion / contraction means 6 detachably attached to the engagement hole 31 are movable in the short direction of the side wall plates 3, 3. A slide shelf 7 on which the housing of the karaoke equipment M is placed and a direction-changeable leg ring 8, 8, 8, 8 provided at each of the four corners of the bottom surface of the bottom plate 2 are provided. The detailed description of each component is the same as that described in the first embodiment.

  The second embodiment is different from the first embodiment in that a charging stand S is provided outside at least one of the side wall plates 3. Although not shown in FIG. 6, a terminal connected to an external power source via a power cable is provided on the bottom surface of the charging stand S. In recent years, flat electronic devices such as so-called tablet terminals have been used in karaoke, and it has been possible to enjoy the selection of music to be sung and other services, and the convenience has improved. Because it is equipped, the consumption of electricity is large. For this reason, by providing the charging stand S, the user who enjoyed karaoke can place the electronic device on the charging stand S and can be charged until the next user uses it.

  Specifically, in the present embodiment, the charging station S includes a storage unit S1 that is open in two directions in the vertical direction, and extends horizontally above the storage unit S1 in the electronic device. It has a rod-shaped locking bar S2 that prevents the dropout. A user inserts a flat plate-like electronic device into the storage unit S1 from above, and charges the electronic device by joining a terminal provided in the electronic device and a terminal (not shown) provided in the storage unit S1. be able to.

DESCRIPTION OF SYMBOLS 1 ... Top plate 2 ... Bottom plate 3 ... Side wall plate 31 ... Engagement hole 32 ... First screw hole 33 ... Second screw hole 4 ... First back plate 5 .... Second back plate 6 ... telescopic means 60 ... base 61 ... first rail 62 ... second rail 63 ... rotating body 64 ... engaging projection 7 ... slide shelf 71 ... Pulling groove 72 ... Bar member 8 ... Leg ring 9 ... Movable shelf 91 ... Fixed shelf B ... Blindfold member M ... Karaoke equipment A ... Amplifier S ... Charging stand S1 ... Storage section S2 ... Locking rod P ... Locking pin

Claims (6)

With the top plate,
A bottom plate located below the top plate;
Two sidewall plates provided with a plurality of engagement holes that contact the top plate and the bottom plate and face each other in the longitudinal direction;
A first back plate and a second back plate that are in contact with the top plate and the bottom plate and are erected at a predetermined interval;
A slide shelf that is movable with respect to the lateral direction of each of the side wall plates via a telescopic means that is detachable with respect to the engagement hole;
A rack with slide shelves for karaoke equipment, comprising: direction-changeable leg rings provided at each of the four corners of the bottom surface of the bottom plate. The expansion and contraction means is a first rail provided inside each of the side wall plates, a second rail provided on both side surfaces of the slide shelf,
The rack with a slide shelf for karaoke equipment according to claim 1, further comprising a rotating body rotatably provided between the first rail and the second rail. The rack with a slide shelf for karaoke equipment according to claim 1 or 2, wherein the first back plate and the second back plate are provided in parallel, and a distance between each is 250 to 350 mm. The rack with a slide shelf for karaoke equipment according to any one of claims 1 to 3, further comprising a pulling groove provided on a bottom surface of the slide shelf (7). The rack with a slide shelf for karaoke equipment according to any one of claims 1 to 4, further comprising a detachable bar member on an upper surface of the slide shelf (7). The rack with a slide shelf for karaoke equipment according to any one of claims 1 to 5, wherein a charging stand is fixed to the outside of at least one of the side wall plates.

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