JPH0155109B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a new dial device for typewriter toys in which the dial can be replaced at will.
A moving path 6 for the printing paper tape is provided in front of this recess 2, and a shaft hole 8 is provided in the bottom wall 7 of the recess 2.
Furthermore, disk-shaped convex shafts 9 are respectively provided around the shaft holes 8 on the upper surface of the bottom wall 7, and an elastic bottom cover 11 made of plastic is attached to the lower surface of the base plate 1.
A sliding rod 14 is supported on the upper surface of the bottom cover 11, and a shaft through hole 15 is provided at one end of the sliding rod 14, and a downwardly projecting rod-shaped push-up button 16 is provided at the other end.
6 to the lower surface of the bottom cover 11 through the first through hole 17, and the flange 1 with a diameter larger than the coaxial through hole 15 to the shaft through hole 15.
8 near the lower end is inserted from below, and the upper end of the shaft 19 protrudes above the convex shaft 9 through the shaft hole 8, respectively, and the bottom cover 11 By providing a U-shaped first cutting line 20 on the bottom wall 7 of the recess 2, a first spring portion 21 is provided which makes the upper end of the shaft 19 and the lower end of the push-up button 16 protrude. Idle wheels 25, 26 are provided on both sides of the convex shaft 9, and separately from these, a knob 29 is provided on the upper surface of the center, and a large number of types of type 31 are provided on the lower surface of the periphery.
A plurality of types of circular dial plates 34 are provided with display characters 32 corresponding to
The dial plate 34 is rotatably fitted onto the upper end of the dial plate 9 and the dial plate 34 is replaceably mounted in the recess 2 so that the front side of the peripheral edge of the dial plate 34 is located on the upper surface of the tape travel path 6. The lower surface of the dial 34 and the free wheel 2
A donut-shaped carbon paper 36 is inserted inside out on the upper surface of the donut-shaped carbon paper 36, and the center hole 37 of the donut-shaped carbon paper 36 is fitted onto the convex shaft 9. At the time of this fitting, the front side of the carbon paper 36 is It exists between the lower surface of the type 31 existing on the front side of the dial plate 34 and the upper surface of the tape moving path 6, and an elastic piece is disposed below the tape moving path 6, and the repelling end of this elastic piece A pad 48 for strongly pressing the tape existing in the tape moving path 6 and the carbon paper 36 existing above the tape moving path 6 against the type 31 is fixed on the upper surface, and an inclined surface 49 is provided on the lower surface of the repelling end. protrusion 5
0 and a return spring 8 on the top surface of the bottom cover 11.
A bell crank 54 with 0 is supported on the shaft, and this bell
At the point of force of the crank 54, a projection 56 that slides on the inclined surface 49 to press the part 48 is provided, and a push button 57 is provided at the same point of action. The gist of this is that it protrudes freely into and out of the area.

Hereinafter, embodiments of the present invention will be described with reference to the drawings. In the rear half of the upper surface of the opaque plastic base plate 1, a circular recess 2 with an open top and rear surface is provided. A slit 3 that communicates with the inside and outside is provided in the front circular wall 2' of the front circular wall 2', and a transparent plastic overhang member 4 is attached facing backward above the slit 3 in the center of the front circular wall. A lens section 5 for enlarging one of the display characters 32, which will be described later, is installed in front of the recess 2 on the base plate 1, and a tape-shaped printing paper (hereinafter referred to as tape) is placed across the bottom of the lens section 5. Further, in the bottom wall 7 of the recess 2, a shaft hole 8 is provided at the center point of the front circular wall 2'.
In addition, disk-shaped convex shafts 9 are provided on the upper surface of the bottom wall 7 and slightly eccentrically in front of the shaft hole 8, and a bottom cover 11 made of elastic opaque plastic is attached and detached using screws 12 on the lower surface of the base plate 1. A sliding rod 14 is supported on the upper surface of the bottom cover 11 via a pair of first bearing plates 13, 13', and a shaft through hole 15 is provided at one end of the sliding rod 14, and a downward facing hole 15 is provided at one end of the sliding rod 14. A rod-shaped push-up button 16 is provided, and the push-up button 16 is inserted into the lower surface of the bottom cover 11 through the first through hole 17, and a collar 18 having a diameter larger than the coaxial through hole 15 is inserted into the shaft through hole 15 at a position near the lower end. A shaft rod 19 provided at the bottom is inserted from below so that the upper end of the shaft rod 19 protrudes above the convex shaft 9 through the shaft hole 8, respectively, and a U-shaped hole is inserted into the bottom cover 11. By providing the first cutting line 20, the shaft rod 19
Push up the lower end of the coaxial rod 19 and push up button 1
6 is provided with a first spring portion 21 whose lower end is in a protruding state, and two pairs of second and third spring portions are provided on the upper surface of the bottom cover 11.
Bearing plates 23, 23', 24, 24' are provided protrudingly, and idle wheels 25, 26 are supported on the upper ends of each pair of bearing plates 23, 23', 24, 24'.
The upper side of the convex shaft 9 in the bottom wall 7 of the recess 2
A knob 29 is made of a hard plastic material and protrudes from the upper surface of both sides of the shaft through first square holes 27, 27'. A recessed hole 30 to be fitted into the periphery, a large number of type letters 31 on the lower surface of the periphery, display characters 32 corresponding to the type 31 on the upper surface, and a half-shape at each location corresponding to each type 31 on the outer periphery. A plurality of types of circular dial plates 34 each having a circular notch 33 are constructed, and the recessed hole 3 of the dial plate 34 is
0 is rotatably fitted onto the upper end of the shaft 19, and the front side of the peripheral edge of the dial 34 is attached to the lens portion 5.
The dial plate 34 is inserted between the lower surface and the upper surface of the tape travel path 6, and the dial plate 34 is attached to the recess 2 in a replaceable manner, and is engaged with the semicircular notch 33 of the dial plate 34 in a freely jumping manner. An elastic rod 35 is attached to the bottom cover 11 to stop the dial 34 when the type 31 matches the lens portion 5.
The lower surface of the dial 34 and the recess 2
A donut-shaped carbon paper 36 is inserted upside down between the upper surfaces, and the center hole 37 of the donut-shaped carbon paper 36 is fitted onto the convex shaft 9. When this fitting is done, the front side of the carbon paper 36 is placed on the dial plate. The convex-shaped member 40 is formed between the lower surface of the type 31 existing on the front side of the letter 34 and the upper surface of the tape movement path 6, and is made of an elastic plastic material separately from these. Wide portion 41 in member 40
Attachment holes 42, 42' are provided at both lower corners of the support leg 44, and deep linear notches 43, 43' are similarly cut in both shoulder sides of the elastic support leg 44. , 44', and an inverted U-shaped notch 45 is cut in the center of the lower edge, and the part sandwiched by the linear notches 43, 43' and the sandwich width part 46 are made into elastic pieces, and the convex shape The member 40 is fixed to the lower surface of the bottom wall 7 of the recess 2 by the mounting holes 42, 42' and the first support 47 so that the narrow part 46 exists below the tape movement path 6, and this narrow part A paper tape 3 (to be described later) existing in the tape movement path 6 on the upper surface of 46 and a carbon paper 3 existing above the tape movement path 6
A semi-hard plastic part 48 is fixed to firmly press the part 6 to the type 31 existing below the lens part 5, and a protrusion 50 with an inclined surface 49 is also integrally provided on the lower surface of the narrow part 46. A protruding wall 52 forming a tape movement path 6 is provided on the upper surface, and a cut-off portion 53 is provided in the middle of the protruding wall 52.
A bell crank 54 is inserted into this separated portion 53.
The support shaft 55 of the bell crank 54 is supported on the wall surface of the detached part 53 by inserting the fulcrum part of the (keyboard member), and the part 48 is slid on the inclined surface 49 to the force point of the bell crank 54. A push button 57 is provided at the point of action of the protrusion 56 that presses the button, and the push button 57 protrudes freely through the upper surface of the front half of the base plate 1 through the second through hole 58. Further, a fourth bearing plate 61, 61' is provided continuously to one end of the above-mentioned projecting wall 52, and the fourth bearing plate 61,
A U-shaped notch is cut in the upper edge of 61', and the notch is used as an open type bearing, and this bearing 62, 62'
Both ends of the axle 63 are dropped in and the axle 63 is rotatably provided between the fourth bearing plates 61 and 61'.
A tape feeding rubber wheel 64 is non-rotatably fixed to this axle 63, and one end of the axle 63 is extended, and a ratchet wheel 67 integrally provided with a pinion 66 on the side surface is fixed non-rotatably to the extension 65. Extension part 6
The outer end of the axle 63 is inserted into an open type bearing 69 of a fifth bearing plate 68 provided upright on the bottom cover 11 to be rotatably supported, and the other end of the axle 63 is extended to connect the extension part 70 to the bottom cover 11. 11 with a U-shaped cutting line 71, and is lifted by an elastic part 73 with a protrusion 72 formed to apply tension to the tape feeding rubber wheel 64, a swinging member 75 is aligned with the above-mentioned projecting wall 62 and swings up and down. The swinging member 75 is arranged so that its midpoint intersects below the midpoint of the bell crank 54, and the base end of the swinging member 75 is rotated by a sixth bearing plate 76 protruding from the bottom cover 11. A pawl portion 77 is integrally provided at the tip of the swinging member 75 to freely support the shaft and move the ratchet wheel 67 one piece at a time in one reciprocating oscillation, and a second support 79 is further provided upright on the bottom cover 11. By tightening the ring portion 81 provided at the base end of a wire spring 80 having a right angle shape on the top surface of the support column 79 with a screw 82 and supporting the bent portion 83 with a support plate 84, the wire spring 80 can be made horizontal. At the same time, the tip of the wire spring 81 is hooked to the tip of the swinging member 75, and the twisting elasticity of the wire spring 80 is used to return the swinging member 75 and the bell crank 54 upward. A third support 86 is erected on the bottom cover 11, and the pinion 66 is mounted on the top surface of the third support 86.
The base of a leaf spring 89 includes a first elastic pawl 87 that engages with the teeth of the ratchet wheel 61 to prevent the ratchet wheel 61 from reversing, and a second elastic pawl 88 that limits the upward return height of the pawl portion 77. The ends are fixed with screws 90, and a third through hole 92 is opened on the top surface of the base plate 1 at a location corresponding to the top surface of the tape feeding rubber wheel 64.
A tape idle feed roller 93 is inserted into the through hole 92, and the tape idle feed roller 93 is rotatably supported by a central shaft 94 on both incisals of the third through hole 92.

Incidentally, Tape is one that has a pressure-sensitive adhesive applied to the back side and a release paper attached to the same applied side, or
As shown in the figure, a cutter made by applying a cutting ruler 96 to a paper 97 and tearing it off is used.

In the above embodiment, the push-up button 16 is first pressed with the finger of one hand to bring the shaft 19 into the recessed state through the recess 30 of the dial 34, and the dial 34 is pulled out from the recess 2 with the other hand for replacement. Another dial 34
After inserting the dial 34, the pressure on the push-up button 16 is released and the shaft 19 is replaced.
If necessary, replace the dial plate by fitting it into the recessed hole 30 of the dial plate 34, and remove the dial plate 34 in the same manner as above, and replace it with a new carbon paper in this removed state, if necessary. Then, insert the tape into the tape moving path 6 from a predetermined direction and clamp the tip of the base between the feeding rubber wheel 64 and the empty feeding roller 93, then turn the dial plate 34 and place the characters you want to type on the lens. 5 and press the button 5.
It is used for purposes such as stamping characters on the tape by pressing 7.

Since the present invention has the above-mentioned configuration, characters can be stamped on the tape by pressing the push button 57 when carbon paper and tape are loaded, and it is possible to stamp characters on the tape. Of course, it has the effect of promoting excitement and greatly contributing to improving the educational effect, but in particular, a recess 2 is provided in the rear half of the upper surface of the base 1, and a printed paper tape is placed in the front of this recess 2. The travel path 6 and the bottom wall 7 of the recess 2
A disc-shaped convex shaft 9 is provided on the upper surface, and a shaft rod 19 is provided on the upper surface of the convex shaft 9, and the bottom wall 7 of the recess 2 is provided.
Idle wheels 25 and 26 are provided on both sides of the convex shaft 9, and between the top surfaces of these idle wheels 25 and 26 and the dial 34.
A donut-shaped carbon paper 36 is inserted upside down between the bottom surface and the center hole 37 of the donut-shaped carbon paper 36 is fitted onto the convex shaft 9. At the time of fitting, the front side of the carbon paper 36 is Since it is arranged to exist between the lower surface of the type 31 existing on the front side of the dial plate 34 and the upper surface of the tape movement path 6, when the carbon paper 36 rotates as the circular dial plate 34 is rotated, the corresponding The movement is performed smoothly with slight deviation due to contact friction with the idler wheels 25, 26 and other surfaces, and the character selection operation on the circular dial plate 34 is also made light by the rolling of the idler wheels 25, 26. Furthermore, an elastic piece is disposed below the tape movement path 6, and the upper surface of the repelling end of this elastic piece is attached to the tape existing in the tape movement path 6 and above the same tape movement path 6. A pad 48 for strongly pressing the carbon paper 36 on the type 31 is fixed, and a protrusion 50 with an inclined surface 49 is provided on the lower surface of the repelling end, and a bell with a return spring 80 is attached to the upper surface of the bottom cover 11. A crank 54 is supported on the shaft, and the part 4 is slid on the inclined surface 49 at the force point of this bell crank 54.
A push button 57 is provided at the point of action of the protrusion 56 that presses the button 8, and the push button 57 protrudes freely from the upper surface of the front half of the base plate 1. Press down operation is bell crank 5
It is lightened by the lever action of 4 and the sliding action of the inclined surface 49, and has an excellent effect of achieving the purpose of providing a typewriter toy suitable for play with by small children with weak strength. In particular, a shaft hole 8 is provided in the bottom wall 7 of the recess 2, a bottom cover 11 made of elastic plastic is attached to the bottom surface of the base plate 1, and a sliding rod 1 is attached to the top surface of this bottom cover 11.
4, and a shaft through hole 15 is provided at one end of the sliding rod 14.
Similarly, a downward protruding rod-like push-up button 16 is provided at the other end, and the push-up button 16 is inserted into the lower surface of the bottom cover 11 through the first through hole 17, and into the shaft through hole 15 with a diameter larger than the coaxial through hole 15. A shaft rod 19 having a flange 18 near the lower end is inserted from below, and the upper end of the shaft rod 19 is made to protrude above the convex shaft 9 through the shaft hole 8 so as to be freely retractable. U-shaped first cutting line 2 on the lid 11
0, the first spring portion 21 makes the upper end of the shaft rod 19 and the lower end of the push-up button 16 protrude.
Separately, a knob 29 is provided on the upper surface of the center, and a large number of types of type 31 are provided on the lower surface of the periphery.
Similarly, a plurality of types of circular dial plates 34 are provided with display characters 32 corresponding to the printed characters 31 on the upper surface of the periphery, and these dial plates 34 are rotatably fitted onto the upper end of the shaft rod 19, and the dial plate Since the dial plate 34 is replaceably mounted in the recess 2 so that the front side of the peripheral edge of the dial plate 34 is located on the upper surface of the tape moving path 6, the dial plate 34 can be replaced by operating the push-up button 16 as explained above. This allows the dial plate to be replaced at will, which is extremely convenient for printing with many types of characters.

[Brief explanation of drawings]

The figure shows an embodiment of the present invention.
Figure 2 is a perspective view showing the whole, Figure 2 is a partially cutaway side view, Figure 3 is a perspective view with the dial removed, Figure 4 is a plan view with the base removed, Figure 5 is a cross-sectional view of the location along line A-A in Figure 4;
The figure is a cross-sectional view of the part along the line B-B in Figure 4, Figure 7 is a cross-sectional view of the part along the line C-C in Figure 4, and Figure 8 is a cross-sectional view of the part taken along the line C-C in Figure 4. FIG. 1... Base plate, 2... Recess, 2'... Front circular wall, 3
... slit, 4 ... overhanging member, 5 ... lens section, 6 ... tape moving path, 7 ... bottom wall, 8 ... shaft hole, 9 ... convex shaft, 11 ... bottom cover, 12 ... …Screw,
13, 13'...first bearing plate, 14...sliding rod,
15...Shaft hole, 16...Push-up button, 17...First
Through hole, 18... collar, 19... shaft rod, 10... cutting line, 21... first spring part, 23, 23'... second
Bearing plate, 24, 24'...Third bearing plate, 25, 2
6... Idle shaft, 27, 27'... First square hole, 29
...Knob, 30 ... Recessed hole, 31 ... Type, 32
... Display characters, 33 ... Notch, 34 ... Dial board,
35...Elastic rod, 36...Carbon paper, 37...
Center hole, 40... Convex shaped member, 41... Wide portion, 42, 42'... Mounting hole, 43, 43'... Linear notch, 44, 44'... Elastic support leg, 45... Inverted U Character-shaped cut, 46...Narrow width part, 47...First support column, 48...Putt, 49...Slanted surface, 50...
Projection, 52... Projection wall, 53... Separation part, 54
... Bell crank, 55 ... Support shaft, 56 ... Pressing projection, 57 ... Push button, 58 ... Second through hole,
61, 61'... Fourth bearing plate, 62, 62'... Bearing, 63... Axle, 64... Rubber wheel for tape feeding, 65... Extension, 66... Pinion, 67...
...Rawl wheel, 68...Fifth bearing plate, 69...Bearing, 7
0... Extension part, 71... U-shaped cutting line, 72... Protrusion, 73... Elastic part, 75... Rocking member, 76...
...Sixth bearing plate, 77...Claw part, 79...Second support column, 80...Wire spring, 81...Ring part, 82...
...screw, 83...bending part, 84...base plate, 8
6... Third support column, 87... First elastic claw, 88...
Second elastic claw, 89...plate spring, 90...screw, 9
2...Third through hole, 93...Tape blank feed roller,
94... Central axis, 96... Cutting ruler, 97...
…paper.

Claims (1)

[Claims] 1 A recess 2 is provided in the rear half of the top surface of the base board 1,
A moving path 6 for the printed paper tape is provided in front of this recess 2, a shaft hole 8 is provided in the bottom wall 7 of the recess 2, and a disc-shaped convex shaft 9 is provided around the shaft hole 8 on the upper surface of the bottom wall 7. A bottom cover 11 made of elastic plastic is attached to the bottom surface of the base plate 1, and a sliding rod 14 is supported on the top surface of the bottom cover 11.
A shaft through hole 15 is provided at one end of the bottom cover 11, and a downwardly protruding rod-like push-up button 16 is provided at the other end. A shaft rod 19 having a collar 18 with a diameter larger than that of the coaxial through hole 15 near the lower end is inserted from below, and the upper end of the shaft rod 19 is projected and retracted onto the convex shaft 9 through the shaft hole 8. The bottom cover 11 can be freely penetrated, and the bottom cover 11
By providing a U-shaped first cutting line 20 on the bottom wall 7 of the recess 2, a first spring portion 21 is provided which makes the upper end of the shaft 19 and the lower end of the push-up button 16 protrude. Idle wheels 2 are installed on both sides of the convex shaft 9.
5 and 26, and separately from this, a knob 29 is provided on the upper surface of the center, a plurality of types of printed characters 31 are provided on the lower surface of the peripheral portion, and display characters 32 corresponding to the printed characters 31 are provided on the upper surface of the peripheral portion, respectively. A circular dial plate 34 is constructed, and the dial plate 34 is rotatably fitted to the upper end of the shaft 19, and the front side of the peripheral edge of the dial plate 34 is positioned on the upper surface of the tape moving path 6. The dial plate 34 is attached to the recess 2 in a replaceable manner, and a donut-shaped carbon paper 36 is inserted inside out between the lower surface of the dial plate 34 and the upper surface of the idler wheels 25 and 26. 36 center hole 37
is fitted onto the convex shaft 9, and when it is fitted, the carbon paper 3
6 is located between the lower surface of the type 31 existing on the front side of the dial plate 34 and the upper surface of the tape moving path 6, and furthermore, an elastic piece is arranged on the lower side of the tape moving path 6. The tape existing in the tape movement path 6 and the same tape movement path 6 are formed on the upper surface of the repulsive end of the elastic piece.
A pad 48 for strongly pressing the carbon paper 36 located above against the type 31 is fixed, and a protrusion 50 with an inclined surface 49 is provided on the lower surface of the repelling end, and a return spring 80 is attached to the upper surface of the bottom cover 11. A bell crank 54 is supported on the shaft, and the part 4 is slid on the inclined surface 49 at the force point of the bell crank 54.
A type characterized in that a push button 57 is provided at the point of action of the protrusion 56 that presses the button 8, and the push button 57 protrudes freely from the upper surface of the front half of the base plate 1. Lighter toy shop.