JP2007128585A - Fixation structure for loader - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide fixation structure for a loader in which a screw for attaching the loader to a case can be eliminated to reduce cost and the loader can be easily attached to the case. <P>SOLUTION: Loader 5 of a DVD player is attached and fixed to a case 1 made of resin. Attachment pieces 5a on four points of front and rear, right and left are outwardly arranged with projection on the lower part of the loader. In the bottom surface of the case, an approximately L shaped stopping piece 1a for fixing this attachment piece is upwardly arranged by inserting the attachment pieces on two positions of the right and left on a back side of the loader. A tapered surface 1b is formed in an engagement surface with the attachment piece in this stopping piece. A tapered surface 5b abutting on the tapered surface of the stopping piece is formed at an end of the attachment piece in the upper surface corresponding to the stopping piece. The attachment pieces on two points of the right and left of the loader are inserted in the stopping piece on the back side of the case, and the attachment pieces on two points of the right and left in the front part of the loader are fixed to the bottom of the case with the screw, and the loader is attached and fixed to the case. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a loader fixing structure in which a loader of a DVD player is fixedly attached to a resin casing.

  As shown in FIG. 5, the conventional loader fixing structure is provided with four mounting pieces 103 on the front and rear, left and right of the loader 102 of the DVD player 101. It was supposed to be mounted and fixed using. However, in this conventional loader fixing structure, since four screws 105 are used, there are problems that the number of parts increases, the cost increases, and the screwing operation is troublesome.

  The first prior art is shown in FIG. As shown in FIG. 6, this conventional optical disk apparatus is an optical disk apparatus that includes a base 211 that is loaded with a tray on which the disk 201 is mounted and a rail 213 that is fixed to an exterior frame 212. A clamp member 214 that holds the pin on the turntable, and a clamp support member 215 having several pins (not shown) with different projecting directions are provided on both sides of the end bent portion 216, and the rail 213 has a base 211 and A slit portion for sliding engagement, a groove portion 219 having an inclination to engage with a pin protruding in the exterior frame direction is formed in the clamp support member 215, and a pin protruding from the clamp support member 215 in the disk mounting direction is formed on the base 211. Engaged groove that is long in the loading direction and extends perpendicular to the loading direction only at one end It is provided 220 on both sides. (For example, refer to Patent Document 1).

However, in this case, since loaders such as the rail 213 and the clamp support member 214 are integrally provided on the exterior frame 212, there is a problem that it is difficult to attach a chucking mechanism such as a turntable that moves up and down.
JP-A-8-221864

  The present invention has been made in view of the above-described conventional problems, and the screw for attaching the loader to the housing can be removed, so that the cost can be reduced, and the operation of attaching the loader to the housing is performed. It is an object of the present invention to provide a loader fixing structure that can be easily attached to and detached from a casing, and that is easy to attach a chucking mechanism such as a turntable that moves up and down.

  The present invention has been proposed to solve the above problems, and the invention according to claim 1 is a loader fixing structure in which a loader of a DVD player is attached and fixed to a resin casing. The left and right, left and right mounting pieces are protruded outward from the lower part of the loader, and the left and right mounting pieces on the back side of the loader are inserted into the bottom surface of the housing to fix the mounting pieces. A substantially L-shaped stop piece is provided upward, and a taper surface is formed on the stop piece in contact with the attachment piece, and an upper surface corresponding to the stop piece is provided at the tip of the attachment piece. Are formed with a tapered surface that contacts the tapered surface of the stopper piece, and the left and right mounting pieces of the loader are inserted into the stopper piece on the back side of the housing, and the left and right two of the front portion of the loader are inserted. Place the mounting piece at the bottom of the housing Screwed to is characterized by being configured to attach secure the loader to the housing to.

  The invention according to claim 2 is the loader fixing structure in which the loader of the DVD player is attached and fixed to the resin case, and four attachment pieces in the front, rear, left and right are projected outward from the lower part of the loader. Stopping pieces are provided on the bottom surface of the housing at the left and right two places or the front and rear, right and left four places, and the loader mounting pieces are inserted into the housing stopping pieces, so that the loader It is characterized by being configured to be fixedly attached to the housing.

  According to a third aspect of the present invention, in the second aspect of the invention, the bottom surface of the housing is provided with two left and right stop pieces on the back side, and two load pieces on the front side of the loader. Ribs projecting downward on the lower surface, and two mounting pieces on the left and right sides of the back side of the loader are inserted into two left and right stop pieces on the bottom side of the housing, and the front side of the loader The loader is attached and fixed to the casing by inserting the ribs of the two mounting pieces on the left and right sides into the engaging holes formed on the front side of the casing.

  According to a fourth aspect of the present invention, in the invention of the second aspect, the bottom surface of the housing is provided with four stop pieces on the front, rear, left and right sides, and the front and rear sides of the loader are provided on the four stop pieces on the front, rear, left and right sides. The left and right mounting pieces are inserted, and a front panel is attached to the front surface of the housing, and the loader is attached and fixed to the housing by preventing the loader from moving forward. I am doing so.

  The invention according to claim 5 is the invention according to any one of claims 2 to 4, wherein the stop piece of the housing is formed in a substantially L-shape, and the groove portion of the substantially L-shaped stop piece is formed. By inserting the loader mounting piece, the loader is fixedly fixed to the casing.

  According to the first aspect of the present invention, the left and right mounting pieces on the back side of the loader are inserted into the left and right stop pieces provided on the back side of the bottom surface of the housing, so that the mounting pieces on the back side of the loader are Since it can be mounted and fixed without screwing, two screws can be removed, the number of parts can be reduced, and the cost can be reduced. In addition, since the taper surface provided on the loader mounting piece can be pushed in along the taper surface of the stopper piece on the bottom surface of the housing, the attachment piece can be smoothly inserted into the stopper piece. The loader mounting piece can be inserted and fixed to the stopper on the bottom surface of the housing in an oblique direction with respect to the housing. Furthermore, since the screwing work can be reduced, the efficiency of the assembling work can be increased.

  According to the second aspect of the present invention, the two left and right or four front and rear left and right mounting pieces on the back side of the loader are provided on the bottom surface of the housing. Therefore, two or four screws can be deleted, the number of parts can be reduced, and the cost can be reduced. Further, the screwing work can be reduced and the efficiency of the assembling work can be improved.

  According to the third aspect of the present invention, the mounting piece on the back side of the loader is inserted into the stop piece on the back side of the housing, and the downward rib of the mounting piece on the front side of the loader is inserted into the insertion hole on the bottom surface of the housing. Since the loader can be attached and fixed to the housing simply by inserting, all the screws can be deleted, the number of parts can be further reduced, and the cost can be reduced. Further, since no screwing work is required, the work efficiency can be increased.

  According to the fourth aspect of the present invention, the loader can be mounted and fixed to the housing by inserting the mounting pieces at the four front and rear, left and right of the loader into the four front and rear and left and right stop pieces of the housing. Therefore, the number of parts can be reduced and the cost can be reduced. Moreover, since a screwing operation is not required, work efficiency can be improved. In addition, since the front panel is attached to the front side of the chassis, it is possible to prevent the loader from moving to the front side with this front panel, so that the loader can be prevented from coming off, and the loader is securely fixed to the chassis. can do.

  According to the fifth aspect of the present invention, since the loader mounting piece can be inserted into the groove portion of the L-shaped stopper piece, the attachment piece can be securely attached and fixed to the stopper piece. Further, when the height of the groove portion of the stopper piece is made smaller than the thickness of the attachment piece, there is an advantage that the attachment piece can be firmly fixed to the stopper piece.

  DESCRIPTION OF EMBODIMENTS Hereinafter, embodiments of a loader fixing structure according to the present invention will be described with reference to the drawings.

  1A and 1B show a loader fixing structure according to the first embodiment, wherein FIG. 1A is a schematic plan view thereof, FIG. 1B is an enlarged cross-sectional view of an essential part thereof, and FIG. 2 is an essential part of another example of FIG. It is an expanded sectional view which shows a part.

  As shown in FIG. 1A, the loader fixing structure of the first embodiment is such that the front panel 2 is detachably attached to the front portion of the housing 1 so that the interior of the housing 1 can be removed. On the bottom side, an AV board 3 and a main board 4 are arranged. A loader 5 of a DVD player is detachably attached to the casing 1, and four attachment pieces 5 a are provided outwardly at the lower part of the loader 5. Further, by inserting two left and right mounting pieces 5a and 5a on the back side of the loader 5 on the bottom surface of the housing 1, substantially L-shaped stopper pieces 1a and 1a for fixing the mounting pieces 5a and 5a are provided. Is provided upwards. As shown in FIG. 1B, the stopper pieces 1a and 1a are formed with a tapered surface 1b on the contact surface with the attachment pieces 5a and 5a, and the stopper pieces 1a and 1a are formed at the tips of the attachment pieces 5a and 5a. The taper surface 5b which contact | abuts the taper surface 1b of the stop pieces 1a and 1a is formed in the upper surface corresponding to.

  In order to attach the loader 5 to the bottom surface of the housing 1, the loader 5 is inclined obliquely toward the back side of the housing 1, and the mounting pieces 5 a and 5 a are attached to the stop pieces 1 a on the back side of the bottom surface of the housing 1. Fit into 1a. At this time, the tapered surfaces 5b of the mounting pieces 5a and 5a of the loader 5 are guided by the tapered surfaces 1b of the stopper pieces 1a and 1a, so that the mounting pieces 5a and 5a of the loader 5 smoothly enter the stopper pieces 1a and 1a. Next, the mounting pieces 5 a and 5 a at the front portion of the loader 5 are fixed to the bottom surface of the housing 1 with screws 6. As a result, the loader 5 is attached and fixed to the bottom surface of the housing 1.

  According to the first embodiment, the left and right attachment pieces 5 a and 5 a on the back side of the loader 5 are inserted into the left and right stop pieces 1 a and 1 a provided on the back side of the bottom surface of the housing 1. Since the mounting pieces 5a and 5a on the back side of each can be mounted and fixed without screwing, two screws can be removed, the number of parts can be reduced, and the cost can be reduced. Moreover, since the taper surface 5b provided in the attachment piece 5a of the loader 5 can be pushed in along the taper surface 1b of the stop piece 1a on the bottom surface of the housing 1, the attachment piece 5a is smoothly inserted into the stop piece 1a. In addition, the loader 5 can be attached to and fixed by inserting the mounting piece 5a of the loader 5 into the stopper piece 1a on the bottom surface of the housing 1 with the loader 5 being inclined with respect to the housing 1. Furthermore, since the screwing work can be reduced, the efficiency of the assembling work can be increased.

  Further, as shown in FIG. 2, when the stopper piece 1a of the housing 1 is formed in a substantially L shape and the attachment piece 5a of the loader 5 is formed in a plate shape, the fitting between the stopper piece 1a and the attachment piece 5a is ensured. There are advantages that can be done.

  3A and 3B show a loader fixing structure according to the second embodiment, wherein FIG. 3A is a schematic plan view thereof, FIG. 3B is an enlarged sectional view of an essential part thereof, and FIG. 3C is an enlarged sectional view of another essential part thereof. is there. In addition, the same code | symbol is attached | subjected to the same member and the same location as above-mentioned 1st Embodiment, and the description is abbreviate | omitted.

  As shown in FIGS. 3A, 3B and 3C, the loader fixing structure of the second embodiment is provided with two left and right stopper pieces 1a and 1a on the bottom surface of the housing 1. In addition, ribs 5c project downward from the lower surfaces of the attachment pieces 5a and 5a at two locations on the front side of the loader 5. The left and right attachment pieces 5a and 5a on the back side of the loader 5 are inserted into the left and right two stop pieces 1a and 1a on the back side of the bottom surface of the housing 1, and the left and right attachment points on the front side of the loader 5 are attached. The load 5 is attached and fixed to the housing 1 by inserting the ribs 5 c of the pieces 5 a and 5 a into the engaging holes 1 c formed on the front side of the housing 1.

  According to the second embodiment, the mounting piece 5 a on the back side of the loader 5 is inserted into the stopper piece 1 a on the back side of the housing 1, and the downward rib 5 c on the mounting piece 5 a on the front side of the loader 5 is connected to the housing 1. Since the loader 5 can be attached and fixed to the housing 1 simply by being inserted into the engaging hole on the bottom surface, all the screws can be removed, the number of parts can be further reduced, and the cost can be reduced. Further, since no screwing work is required, the work efficiency can be increased.

  4A and 4B show a loader fixing structure according to the third embodiment, wherein FIG. 4A is a schematic plan view thereof, and FIG. 4B is an enlarged cross-sectional view of an essential part thereof. Note that the same members and the same portions as those in the first embodiment described above are denoted by the same reference numerals, and description thereof is omitted.

  As shown in FIGS. 4 (a) and 4 (b), the loader fixing structure of the third embodiment is provided with four stop pieces 1a in the front, rear, left, and right on the bottom surface of the housing 1, and these front, rear, left and right four places. By attaching the mounting pieces 5a at the four front and rear, left and right sides of the loader 5 to the stop piece 1a, the front panel 2 is attached to the front surface of the housing 1, and the front panel 2 is prevented from moving forward by the front panel 2. The loader 5 is attached and fixed to the housing 1. Further, the stopper piece 1a of the housing 1 is formed in a substantially L-shape, and the loader 5 mounting piece 5a is inserted into the groove 1d of the stopper piece 1a of the substantially L-shaped stopper piece 1a. 5 is attached and fixed to the housing 1.

  According to the third embodiment, the loader 5 can be attached and fixed to the housing 1 by inserting the attachment pieces 5a at the four front and rear, left and right portions of the loader 5 into the four stop pieces 1a at the front and rear, right and left of the housing 1. Can be erased, the number of parts can be reduced, and the cost can be reduced. Moreover, since a screwing operation is not required, work efficiency can be improved. Further, since the front panel 7 is attached to the front side of the housing 1, the front panel 7 can prevent the loader 5 from moving to the front side. Therefore, the loader 5 can be prevented from coming off, and the loader 5 can be removed. It can be securely fixed to the housing 1. Further, since the attachment piece 5a of the loader 5 can be inserted into the groove 1d of the L-shaped stop piece 1a, the attachment piece 5a can be securely attached and fixed to the stop piece 1a. Further, if the height of the groove portion 1d of the stopper piece 1a is smaller than the thickness of the attachment piece 5a, there is an advantage that the attachment piece 5a can be firmly fixed to the stopper piece 1a.

The fixed structure of the loader of 1st Embodiment is shown, (a) is the schematic plan view, (b) is the expanded sectional view of the principal part. It is an expanded sectional view which shows the principal part of another example of FIG.1 (b). The fixing structure of the loader of 2nd Embodiment is shown, (a) is the schematic plan view, (b) is the expanded sectional view of the principal part, (c) is the expanded sectional view of the other principal part. The fixing structure of the loader of 3rd Embodiment is shown, (a) is the schematic plan view, (b) is the expanded sectional view of the principal part. It is a schematic plan view which shows the fixing structure of the conventional loader. It is a perspective view which shows the conventional optical disk apparatus.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Housing | casing 1a Approximate L-shaped stop piece 1b Tapered surface 1c Engagement hole 1d Groove part 2 Front panel 3 AV board 4 Main board 5 Loader 5a Mounting piece 5b Tapered surface 5c Rib 6 Screw

Claims (5)

  In the loader fixing structure in which the loader of the DVD player is fixedly attached to the resin case, four attachment pieces in the front, rear, left, and right are protruded outward from the lower part of the loader, By inserting two left and right mounting pieces on the back side of the loader, a substantially L-shaped stopper piece for fixing the attachment piece is provided upward, and the stopper piece comes into contact with the attachment piece. A taper surface is formed on the surface, and a taper surface that abuts the taper surface of the stopper piece is formed on an upper surface corresponding to the stopper piece at the tip of the attachment piece. It is inserted into the stop piece on the back side of the housing, and the mounting pieces at the left and right of the front part of the loader are screwed and fixed to the bottom surface of the housing so that the loader is attached and fixed to the housing. With the features Fixed structure of that loader.   In the loader fixing structure in which the loader of the DVD player is fixedly attached to the resin case, four attachment pieces in the front, rear, left, and right are protruded outward from the lower part of the loader, Stop pieces are provided at the left and right two places or the front and rear, right and left four places, and the loader is attached and fixed to the case by inserting the loader attachment pieces into the case. A loader fixing structure characterized by comprising.   On the bottom surface of the housing, the left and right two stop pieces are provided, and ribs project downward from the lower surface of the two attachment pieces on the front side of the loader. The left and right mounting pieces are inserted into the left and right two stop pieces on the back side of the bottom surface of the casing, and the ribs of the two left and right mounting pieces on the front side of the loader are formed on the front side of the casing. The loader fixing structure according to claim 2, wherein the loader is attached and fixed to the housing by being inserted into the engaging hole.   On the bottom surface of the housing, there are provided four stop pieces in the front and rear, left and right, and four attachment pieces in the front and rear, left and right of the loader are inserted into the four stop pieces in the front and rear, left and right. The loader fixing structure according to claim 2, wherein the loader is attached and fixed to the housing by blocking the movement of the loader to the front side with the front panel.   The stop piece of the housing is formed in a substantially L shape, and the loader is attached and fixed to the housing by inserting the mounting piece of the loader into the groove portion of the substantially L-shaped stop piece. The loader fixing structure according to any one of claims 2 to 4.