JPH0413027Y2 - - Google Patents

Description

[Detailed Description of the Invention] (Industrial Application Field) This invention relates to a protection device for protecting a pachinko machine from fraudulent activities such as forcibly bending the glass frame.

(Prior art) An example of the conventional technology is Japanese Utility Model Application Publication No. 177181/1983.

(Problem to be solved by the invention) In order to fit the glass into the glass frame of a pachinko machine, glass support frames with a square-shaped front face are arranged side by side. The bending rigidity between the horizontal frame and the glass support frame is enhanced by the glass support frame, but since it is necessary to insert and remove the glass vertically into and out of the glass support frame, a reinforcing member is removably attached to the upper horizontal frame. The problem was that the reinforcing mechanism was complicated and the reinforcing effect was limited.

In view of the above-mentioned problems, an object of the present invention is to provide a glass frame protection device for a pachinko machine that can appropriately protect the glass window from bending action by increasing the bending rigidity of the upper horizontal frame portion of the glass frame. That's true.

(Means for solving the problem) In the device of the present invention, a reinforcing plate having a protrusion protruding backward is attached to the back side of the upper horizontal frame portion of the glass frame hinged to the window frame, so that the glass is In the vicinity of the lower ends of both vertical frame pieces of the glass insertion frame that are fitted in such a way that they can be pulled out, there are 1 left and right 1
A pair of lower locking pins and a pair of left and right upper locking pins are respectively provided protrudingly, and the locking pins penetrate near the lower ends of both vertical plates respectively attached to the back surfaces of both vertical frame pieces of the glass frame. The inserted vertically elongated lower support holes are respectively penetrated, and the vicinity of the lower end of the glass fitting frame can be moved approximately vertically and longitudinally by the lower locking pins and the lower support holes. The lower locking pins are connected to the lower locking pins in both upper support holes which are tiltably supported and are respectively provided above near the lower ends of the vertical plates and into which the upper locking pins are respectively inserted. A lower hole in which the upper locking pin is restrained from moving forward and backward when moved to the lower part in the support hole, and a lower hole in which the lower locking pins are moved to the upper part in the lower support hole. and a lower hole edge in which the upper locking pin is received when the glass fitting frame is tilted backward until the upper edge of the glass is retracted to the rear of the reinforcing plate, It has a structure in which a lower hole and an upper hole are formed in succession at the rear and upper side of the lower hole.

(Function) The upper horizontal frame portion of the glass frame is reinforced with a reinforcing plate having a protruding piece that protrudes rearward, and a pair of left and right lower frames are provided protruding near the lower ends of both vertical frame pieces of the glass insertion frame. The locking pin is moved to the lower part of both lower support holes provided near the lower ends of both vertical plates respectively attached to both vertical frame parts of the glass frame, and Left and right 1 protruding upwards respectively
The glass fitting frame is held in an upright position by moving the pair of upper locking pins into the pilot holes of the pair of left and right upper support holes respectively penetrating above the lower ends of both the vertical plates. Also, lift the glass insertion frame to move the both lower locking pins to the upper part of the both lower support holes, and move the both upper locking pins to the rear upper upper holes of the both upper support holes. The glass fitting frame is held in a state where the upper edge of the glass is retracted to the rear of the reinforcing plate and the glass fitting frame is tilted backward. In this state, the glass is inserted into and removed from the glass insertion frame.

(Example) Next, an example of the present invention will be described with reference to the drawings.

The glass frame 2, which is hinged to the window frame 1 of the pachinko machine so that it can be rotated to open and close, has left and right vertical frame parts 2a and 2b.
The upper and lower horizontal frame portions 2c and 2d are assembled into a rectangular frame shape, and the back surfaces of both vertical frame portions 2a and 2b each have a vertical plate having an L-shaped cross section and a rear piece 3a projecting rearward. 3 and 3 are attached to each other and are placed opposite to each other in parallel on the left and right sides, and a horizontal plate 4 having the same shape as both vertical plates 3 and connected to the lower ends of both vertical plates 3 is attached to the back side of the lower horizontal frame portion 2d. Further, on the back surface of the upper horizontal frame part 2c, a reinforcing plate 5 having an L-shaped cross section and a protruding piece 5a projecting horizontally rearward is provided on the back surface of the upper horizontal frame part 2c to reinforce the upper horizontal frame part 2c over the entire length. Both vertical plates attached horizontally 3
The glass frame 2 is connected to the upper end thereof, and on the back surface of the glass frame 2, plate members arranged in a row in the shape of a rectangular frame are attached side by side over the entire circumference.

A vertically elongated lower support hole 6 is provided near the lower end of the rear piece 3a of both vertical plates 3, and a U-shaped hole edge is provided near the center of the rear piece 3a of both vertical plates 3. An upper support hole 7 having a hole 7b and an upper hole 7a whose upper hole edge is inclined upwardly to the rear and whose lower hole edge 13 is formed in a stepped shape and which is connected to the rear and upper part of the lower hole 7b.
are installed through the left and right opposite sides.

Note that a locking mechanism for locking the glass frame 2 to the window frame in a closed state is attached to the vertical plate 3 attached to the vertical frame portion 2a on the open side of the glass frame 2.

The glass fitting frame 9 attached to the back side of the glass frame 2 in order to fit the glasses 8, 8 in a double form has both vertical frame pieces 9a, 9a each having a corrugated cross section.
and the horizontal frame piece 9b are assembled into a square shape,
A rod-shaped metal fitting 10 whose both ends are bent downward is removably suspended horizontally at the upper end of both vertical frame pieces 9a, and is inserted into the upper end of the gap between both glasses 8. A pair of left and right lower locking pins 11, 11 and a pair of left and right upper locking pins are located near the lower ends and near the center of both vertical frame pieces 9a, 9a of the glass insertion frame 9, respectively. 1
2 and 12 are provided protruding from each other. Both lower locking pins 11 are inserted into both lower support holes 6, respectively, and the vicinity of the lower end of the glass fitting frame 9 is moved approximately in the vertical direction by both lower locking pins 11 and both lower support holes 6. and is supported so as to be tiltable in the front and rear directions. Both upper locking pins 12 are inserted into both upper support holes 7, respectively, and when both lower locking pins 11 are moved to the lower part of both lower support holes 6, both lower locking pins 11 are inserted into both upper support holes 7. The glass fitting frame 9 is introduced into the pilot hole 7b of the hole 7 and is restrained by the pilot hole 7 so as not to be able to move forward and backward.
is held in an upright position. On the other hand, the glass fitting frame 9
When the lower locking pins 11 are moved to the upper part of the lower support holes 6, and the upper locking pins 12 are introduced into the upper holes 7a of the support holes 7, the upper edge of the glass 8 is connected to the reinforcing plate. The glass fitting frame 9 is tilted backward until it is retracted to the rear of the protruding piece 5a of No. 5, and both upper locking pins 12 are received by the lower hole edge 13 of the upper hole 7a. Then, when the glass fitting frame 9 is lifted and its upper part is pushed backward, both lower locking pins 11 move upward in the lower support hole 6 and the pin 12 moves upward in the upper support hole 7.
is transferred from the lower hole 7b to the upper hole 7a, the glass fitting frame 9 is held in a raised and backwardly tilted state, and the upper part of the glass fitting frame 9 is opened.
The protruding piece 5a can be inserted into the glass fitting frame 9 from above by passing slightly behind the rear end edge of the protruding piece 5a in an inclined state, or can be pulled out from the inside of the glass fitting frame 9 upward. Also, after inserting both glasses 8, the glass fitting frame 9
When the upper part of the holder is pushed forward, both lower locking pins 11 move downward within the lower support hole 6, and both upper locking pins 12 are transferred from the upper hole 7a of the upper support hole 7 to the lower hole 7b to fit the glass. The insert frame 9 is held vertically between both vertical plates 3 in the lowered position.

Next, the operation and effects of the embodiment having the above configuration will be explained.

In this example, a reinforcing plate 5 having a protruding piece 5a projecting rearward is attached to the back side of the upper horizontal frame portion 2c of the glass frame 2 hinged to the window frame 1, so that the glass 8 can be pulled out upward. A pair of left and right lower locking pins 11 and a pair of left and right upper locking pins 12 are protruded laterally near and above the lower ends of both vertical frame pieces 9a of the fitted glass insertion frame 9, respectively. A vertically long lower support hole 6 into which a locking pin 11 is inserted is provided near the lower end of both vertical plates 3 attached to the back surfaces of both vertical frame parts 2a and 2b of the glass frame 2, respectively. The lower ends of the glass fitting frame 9 are supported by the lower locking pins 11 and the lower support holes 6 so as to be movable in the vertical direction and tiltable in the front and back directions. Both lower locking pins 11 are moved to the lower part of both lower support holes 6 in both upper support holes 7 which are respectively provided above near the lower ends of 3 and into which both upper locking pins 12 are inserted. When the upper locking pin 12 is restrained from moving forward and backward, the lower hole 7b and both lower locking pins 11
When the upper locking pin 12 is moved to the upper part of both lower support holes 6 and the glass fitting frame 9 is tilted backward until the upper edge of the glass 8 is retracted to the rear of the reinforcing plate 5. The upper hole 7a is connected to the rear and upper part of the lower hole 7b.

Therefore, the bending rigidity of the upper horizontal frame portion 2c of the glass frame 2 is significantly enhanced by the protruding piece 5a of the reinforcing plate 5, and the upper horizontal frame portion 2c is given strength characteristics that can withstand irregular bending action and impact pressing action. This has the effect of increasing the strength of the entire glass frame 2, and furthermore, by tilting the glass frame 9 backward, it is possible to simplify the operation of inserting and removing the glass 8 into the glass frame 9.

(Effect of the invention) Since the present invention is configured as described above, the bending rigidity of the upper horizontal frame portion of the glass frame is increased, and the upper horizontal frame portion has strength to withstand irregular bending action and impact pressing action. In addition, the glass fitting frame has the effect of simplifying the operation of inserting and removing the glass into the glass fitting frame by the backward tilting movement of the glass fitting frame.

[Brief explanation of the drawing]

The drawings show one embodiment of the present invention, and FIG. 1 is a perspective view of the glass frame, FIG. 2 is a back view, FIG. 3 is an enlarged sectional view taken along the line X-X of FIG. 2, and FIG. 4 is a perspective view of the glass frame. 5A and 5B are side views of the glass frame respectively showing the state after insertion and insertion and removal of the glass. 1...Window frame, 2...Glass frame, 5...Reinforcement plate,
5a...Protrusion piece, 8...Glass, 9...Glass insertion frame.

Claims (1)

[Scope of utility model registration request] A reinforcing plate with a protrusion protruding rearward is attached to the back side of the upper horizontal frame of the glass frame hinged to the window frame, and the glass frame is fitted so that the glass can be pulled out upwards. A pair of lower locking pins on the left and right and a pair of upper locking pins on the left and right are respectively protruded laterally near and above the lower ends of both vertical frame pieces, and both vertical frames of the glass frame are provided. A vertically elongated lower support hole into which the locking pin is inserted is provided near the lower end of both vertical plates respectively attached to the back surface of the glass fitting frame. The upper locking pins are supported by the locking pins and the lower support holes so as to be movable in the vertical direction and tiltable in the front-rear direction, and the upper locking pins are respectively provided above near the lower ends of the vertical plates. Both upper support holes are inserted through each hole.
When the lower locking pins are moved to the lower part of the lower support holes, the upper locking pins are restrained from moving forward and backward, and the lower locking pins are moved to the lower holes. When the glass fitting frame is moved to the upper part of both lower support holes and tilted backward until the upper edge of the glass is retracted to the rear of the reinforcing plate, the upper locking pin is received. 1. A protection device for a glass frame in a pachinko machine, characterized in that the glass frame has a lower hole edge, and an upper hole connected to the rear and upper part of the lower hole.