JPH0450837B2 - - Google Patents

Description

[Detailed Description of the Invention] (Field of Industrial Application) The present invention relates to a door frame that is pivotally attached to the front of the main body frame of a pachinko machine so that one side can be opened and closed, and a metal frame is fitted into a vast window hole. be.

(Prior art) Technology for molding various equipment, equipment, or their parts using synthetic resin has been extensively developed, but pachinko machine door frames are prone to slight distortion during molding or during use over time. When this happens, the metal frame fitted into the large window hole will also be distorted, causing problems such as the door frame itself not opening/closing, the metal frame not adhering properly, and the glass frame hinged to the metal frame not opening/closing properly. Therefore, door frames made of synthetic resin are not yet available, and wooden door frames have been used for some time. As shown in Figure 8, the conventional door frame a is made of plywood with a thickness of about 18 to 20 mm and is formed into a frame shape with a wide window hole b, and a glass frame d is installed in the window hole so that it can be opened and closed freely. Insert the hinged metal frame c and secure it with nails, screws, etc.
A cover plate e is attached below the glass frame d on the front side of the lower part of the window hole b to cover the front surface of the rail ejection part, and an upper ball tray etc. (not shown) is attached to the cover plate e. be.

(Problems to be solved by the present invention) The present invention is for pachinko machines that are located on the front side of the machine, must be opened and closed to inspect the back side, and are most easily soiled by human hands. When the door frame is made of synthetic resin and integrally formed, the problem is to prevent complaints about distortion, which is expected to occur, and to streamline the fitting of the metal frame. It is something to do.

(Means for Solving the Problems) The present invention aims to solve the problems mentioned in the previous section. In a door frame in which a metal frame is fitted into a window hole, the door frame main body and the door frame front plate that is joined and fixed in front of the main body are molded from synthetic resin, and the door frame main body has each frame that is continuous vertically and horizontally. Each piece consists of a pair of frame plates that form the outer peripheral surface and the inner peripheral surface of the window hole, and a rib provided to intersect between the frame plates. A clamping piece is integrally provided, and the clamping piece of the metal frame fitted in the window hole is placed against the front surface of the door frame body, and the clamping piece is sandwiched between the front plate of the door frame and the front plate of the door frame that is placed against the front surface of the main body. A pachinko machine made of synthetic resin, characterized in that the front panel of the door frame is fixed to the front surface of the main body of the door frame with screws, etc., and a hard decorative plate made of melamine board or the like is adhered to the front surface of the front panel of the door frame. This relates to the assembly of door frames.

A preferred embodiment of the invention is described in the following section.

(Example) 1 is a door frame body molded from a hard synthetic resin such as urea resin that can be processed after molding by drilling, cutting, etc., and the frame has a vast window hole 2. A horizontally elongated hole 3 is formed above the window hole 2 into which a small decorative light bulb can be inserted, and a rectangular hole 4 is provided below the window hole 2 in connection with the attachment of the lower ball saucer. , a through hole 5 through which the shaft of the hammer and the cannula pass, and other through holes similar to those shown in FIG. 1 are provided.
This door frame body 1 has frame pieces 1 _-a , 1 _-b among frame pieces 1 -a , 1 _-b , 1 _-c , _{1 -c} ′ that are continuous vertically and horizontally.
The protrusion of the pair of thin frame plates 6 and 7 that constitute the outer surfaces of and the upper and lower inner peripheral surfaces of the window hole 2 determines the thickness in the front and rear direction, and the left and right frame pieces 1 _-c and 1 _-c ' are as follows. The outer frame plate 6 has the same degree of protrusion as the frame plate 6 described above, and only the frame pieces 7a forming the left and right inner peripheral surfaces of the window hole 2 have a slightly larger degree of protrusion toward the front. , 7 and 6, 7a are constructed from a pair of thin synthetic resin molded plates, and the frame pieces 6, 7 and the frame pieces 6, 7a
Ribs 8 and 9 with intersecting parts connected are provided between them, and only the vertical ribs 9a provided in parallel on the outside of each frame piece 7a are aligned to the same protrusion degree as each frame piece 7a.

Frame pieces 6, 7 or 6, 7a and ribs 8, 9, 9a
Both project from the back plate 10, and the rear plate 10 is integrally formed with a protruding frame 11 that surrounds the top of the window hole 2 and the left and right rear edges, and is made of the same material as the door frame 1. The protruding frame 11 has a stepped portion 1 facing rearward.
A protruding frame 11a formed with 2 is provided in a part of the protruding frame 11a, and a horizontal rib 8 is provided between the protruding frame 11a and the rear edge of the window hole 2 (same as the back surface of the back plate 10, and the frame piece 7a). ) protrudes forward. The protruding frame 11 including the protruding frame 11a has a thickness of about 38 mm to 40 mm in the depth direction and a thickness of about 18 mm to 28 mm at the protruding rear edge 11 _-1 . 12
The three peripheral portions of the rolling ball plate are engaged by.

The protruding frame 11 or a protruding frame 11a that is a part of the frame
are formed to protrude to the lower end along the left and right rear edges of the window hole 2, and are connected to the inner periphery of the lower part of the protruding frame 11 or 11a to constitute the door frame body 1. An uneven plate made of the same resin material as that of the door frame body 1 is formed. 13 are integrally formed. In this way, the configuration of the uneven plate 13 itself is almost the same as a well-known uneven plate formed separately, and to explain the drawing, the plate 14 is automatically inserted from below the rear surface of the rolling plywood plate 101. A guide plate that guides the batting ball to be sent out to the launching section of the rail, 1
5 is a protection plate located on the lower surface of the launching part of the rail;
Reference numeral 16 denotes a guide piece that is attached to the rolling ball plywood board 101 so that the starting end (not the launching section) of the rail faces upward, and guides the ball flowing backward on the rail downward without returning it to the launching section; 17 is a rolling ball plywood board 101 is a guide tube that allows the prize balls sent out from the back side of the window hole 2 to flow out into the ball tray provided on the cover plate (not shown, see e in Figure 8) attached to the cover plate (not shown, see e in Figure 8), which is attached to the lower front surface of the window hole 2 from side to side. These parts are also formed integrally with the rear plate material 13a.

Figure 3 shows the upper piece 22 of the metal frame 21 shown in Figure 1.
The outer piece of the protruding piece 25 that fits into the frame piece 7a and rib 9a of the door frame body is bent by 90 degrees on the left and right pieces 24, 24a. pinch pieces 26, 26a are formed to protrude along the front side of the door frame body 1, and an inner piece 27 is formed.
is applied to the inner peripheral surface of the window hole 2, and the inner piece 27
The rear end is bent 90 degrees and then bent back 90 degrees to form glass frame grooves 28, 28a. glass frame groove 28,
28a has a slightly different groove width for each of the left and right pieces 24, 24a, and is similar to the glass frame groove 2 of the left piece 24 in FIG.
A shaft support plate 8 with a glass frame 41 screwed onto it (not shown)
A fitting piece 42 (FIG. 6) formed by bending the glass frame 41a to the back side is fitted into the glass frame groove 28a of the right piece 24a.

The upper piece 22 is formed into an L shape and has a pinching piece 29 attached to the front side of the door frame body.A spring plate 30 is placed on the rear surface of the pinching piece 29,
A horizontal piece 31 whose front end is bent into a circular shape is formed at the lower end of 0. The circular bent portion serves as a member that receives and elastically locks the upper rear surface 43 (see FIG. 5) of the glass frame 41. The lower piece 23 is made by folding the horizontal piece 31 that contacts the frame piece 7 that forms the inner periphery of the window hole 2 twice at the front side at the lower frame piece 1 _-b of the door frame body 1, and then folding it twice at a right angle on the front side. Pincer piece 3 along the front
It is formed by bending 2. The metal frame 21 has the left and right pieces 24, 24a on the rear side and the glass frame grooves 28, 2.
Cut out the upper and lower ends of the forward bend of 8a,
The upper piece 22 is passed through the notches at both ends together with the spring plate 30, and the lower piece 23 is assembled by applying the mounting pieces 23' and fixing them by welding, screwing, etc.

The door frame body 1 is integrally provided with a group of many fitting tubes 18 around the window hole 2 and a group of many fitting tubes 19 close to the inner periphery of each frame piece 6 at the time of molding, and At the front part of the door frame body 1 where the clipping piece 29 provided on the upper piece 22 of the metal frame 21 and the spring plate 30 come into contact, the degree of protrusion of the frame piece 6, rib 9, rubbing tube 18, etc. to the front side is slightly reduced. The clamping pieces 29 and 32 are applied to the front surface of the door frame main body 1, and the screws 36 are installed by screwing in from the front surface of each rubbing cylinder 18.

51 is a pinching piece 26 that is placed on the front side of the door frame body 1;
26a and the sandwiching piece 32 from the front, a notch edge 52 is provided corresponding to the front surface of the pore 3, and the other parts have the same shape as the front surface of the door frame body 1, and are integrally formed from synthetic resin. And there is a clip 2 on the back.
Only the portions corresponding to 6a, 29, and 32 are integrally provided with ribs 53 whose protrusion to the rear is limited to the thickness of each clip, and a protrusion corresponding to the thickness of the decorative plate 61 is provided on the outer periphery of the front surface. An edge 54 is provided, and a large number of front plate insertion tubes 55 are protruded to be inserted into the fitting tubes 18 of the door frame main body 1.

This door frame front plate 51 is made by inserting the front plate pushing tube 55 into the fitting tube 18 of the door frame body 1, and inserting the screws 56 into the pushing tube 55 from the back side of the door frame body 1 as shown in FIGS. It is screwed into the door frame body 1 and fixed.
A distortion prevention plate made of a metal plate such as an aluminum plate may be interposed between the door frame front plate 51 and the door frame front plate 51.

The decorative plate 61 is made of a conventionally used melamine resin plate or the like, which can be protected from dirt and easily wiped away, and is brought into contact with the inner periphery of the projecting edge 54, and is otherwise the same as the door frame front plate 51. It is shaped into a shape and is bonded to the front plate 51 using an adhesive or the like.

Inside the horizontally long pore 3, a light bulb that lights up when a winning ball is generated, a prize ball is released, etc., a decorative light bulb for a pachinko machine, etc. is installed, and a colored glove 71 is attached to the front part of the light bulb. Apply it as shown in the figure and attach it to the door front plate 51 or the like.

(Function) In the present invention, the front door frame of a pachinko machine frame is divided into the door frame body 1 and the door frame front plate 51, each of which is molded from synthetic resin. A metal frame 21 that pivotally supports the glass frame so that it can be opened and closed is fitted, and a clip 26 etc. formed integrally with the metal frame is attached to the door frame body 1.
Door frame front plate 51 that is placed on the front of the door frame and placed on the front of the sled.
The metal frame 21 is fixed by tightening and fixing the door frame body 1 and the door frame front plate 51, and the front decorative plate 61 is attached to the door frame front plate 51 to decorate it and prevent the front plate 51 from getting dirty. and to facilitate dispelling and.

(Effects) The present invention is for molding the door frame of a pachinko machine from synthetic resin.The door frame of the pachinko machine is molded in one piece like conventional plywood, and the back side is molded to prevent distortion during molding or during use over time. The door frame body and the front door frame front side are joined and fixed, and the metal frame 21 to be fitted into the window hole 2 is integrally formed with a clip that protrudes along the front side of the door frame body 1, and the clip is attached to the door frame. Since the metal frame 21 is clamped by the door frame front plate 51 that is attached to the front of the main body 1, there is no need to fit the metal frame 21 into the window hole 2 after the synthetic resin door frame is assembled. At the same time, the assembly of the door frame is streamlined, and at the same time, the assembled door frame is reinforced by the clips and distortion can be effectively prevented.

The front decorative plate 61 is adhered to the door frame front plate 51 before being assembled to the door frame main body 1, and the door frame front plate 51 is
Although it is normal to prevent the occurrence of distortion, it is also possible to attach the door frame front plate 51 to the door frame body and then apply the adhesive. The protruding edge 54 serves as a decorative plate 61 for gluing.
It has various effects such as preventing the protrusion of the door frame and at the same time preserving the decorativeness of the door frame by preventing the peripheral surface of the decorative plate 61 from being exposed as much as possible.

[Brief explanation of drawings]

1 to 7 show one embodiment of the present invention, FIG. 1 is a perspective view of the separated state, FIG. 2 is a perspective view of the back side of the assembled state, FIG. 3 is an separated perspective view of the metal frame, and FIG. 5 is a partially enlarged side view of FIG. 4, FIG. 6 is a cross-sectional plan view of the center, and FIG. 7 is a partially enlarged plan view of FIG. 6. FIG. 8 is a perspective view of a conventional pachinko machine door frame. 1...Door frame body, 2...Window hole, 6, 7, 7a...
...Frame piece, 8, 9, 9a...Rib, 10...Back plate, 11, 11a...Protruding frame, 12...Step part, 2
1... Metal frame, 26, 26a, 29, 32... Pincer piece, 41... Glass frame, 51... Door frame front plate, 6
1...Front plaque.

Claims (1)

[Scope of Claims] 1. In a door frame that is pivotably supported on one side in front of a pachinko machine main body so as to be openable and closable, and in which a metal frame is fitted into a vast window hole, the door frame is joined and fixed to the front of the main body. The door frame front plate and the front plate of the door frame are molded from synthetic resin, and the door frame body consists of each frame piece that is continuous vertically and horizontally.
It consists of a pair of frame plates that form the outer circumferential surface and the inner circumferential surface of the window hole, and ribs that are intersected between the frame plates, and the metal frame has a clip that protrudes along the front side of the door frame body. The clipping piece of the metal frame fitted in the window hole is placed on the front side of the door frame body, and the clipping piece is sandwiched between the front plate of the door frame and the front plate of the door frame that is placed on the front side of the body. An assembly of a pachinko machine door frame made of synthetic resin, characterized in that the front panel of the door frame is fixed to the front of the door frame body with screws, etc., and a hard decorative plate made of melamine board, etc. is adhered to the front of the front panel of the door frame. .