JPH0312522Y2 - - Google Patents

Description

[Detailed description of the invention] Purpose of the invention Industrial application field The invention relates to the typeface of a Japanese typewriter, and in particular, the typeface accommodates characters commonly used by general users. On both sides of the main typeface, there are printed letters for special use by the user,
or the installation of an auxiliary typeface in a Japanese typewriter, which is equipped with an auxiliary typeface in which characters, etc., which are not accommodated in the main typeface are stored in advance, in order to adapt to the user's printing. Related to equipment.

BACKGROUND OF THE INVENTION Conventionally, no technology has been disclosed regarding a device adapted to simply and reliably install the auxiliary typefaces on both sides of the main typeface of a typeface.

Problems that the invention aims to solve: The auxiliary typeface can be mounted on both sides of the main typeface so that it can be moved integrally with extremely simple operation without any slight movement during use, and it is also easy to operate. This makes it possible to replace the so-called auxiliary type board, which allows the auxiliary type board to be removed from the type board.
An object of the present invention is to provide a mounting device for an auxiliary typeface in a Japanese typewriter that can improve printing efficiency.

Means for Solving the Constituent Problems of the Invention This auxiliary type board mounting device includes a housing hole 15, a protrusion 16, an engaging portion 17, a groove 19, a transparent light 20, and an engaging hole 22. A type plate 1 provided with a type plate 1, and an auxiliary type plate 5 provided with a stepped portion 12 and a groove 13.
, a highly elastic H-shaped engaging body 23 provided with a pair of shafts 25 and an engaging protrusion 28 with an inclined surface 27, and a highly elastic fixed operator 29 with a cam surface. It is something.

Embodiment To explain with the embodiment of the drawings, 1 is a typeface, and inside a framework 3 forming a main typeface part 2 formed in the center of the typeface, there is a frame 3 that is commonly used by general users. A large number of so-called common letters 4 are arranged and accommodated in a predetermined arrangement so as to be movable up and down, similar to those known in the art.
5, _{5 1} ... 5 ₄ are auxiliary type plates, and these auxiliary type plates contain characters specially used by the user or characters not stored in the main type plate part 2,
The so-called emergency characters 6 are respectively placed in frames 7, 7 ₁ ...
...7 _4. Similar to the known ones, they are housed all together so that they can be moved up and down. And the respective left and right frames 8, 9 that constitute the frames 7, _{7 1} ... 7 ₄ of these auxiliary typefaces 5, _{5 1} ... 5 ₄
In addition, the front and rear frames 10 and 11 are each provided with a stepped portion 12 at the lower end for engagement.
1 (mainly the front side in Figure 4)
, a vertically elongated engagement groove 13 is formed in a tapered manner, and an engagement groove 13 is formed in a substantially rectangular shape downward from the upper edge at approximately the center of the outside of the left and right frames 8 and 9. The recessed notches 14 are formed symmetrically. 15,15 ₁ ...15 ₄ is the auxiliary type board 5,
5 ₁ ... 5 ₄ accommodation holes, these accommodation holes are provided symmetrically above and below both sides of the main type board part 2 of the type plate 1, and the respective accommodation holes 15, 15
On the inside of one side of ₁ ... 15 ₄ (the front side on the near side in Fig. 1) is the groove 1 of the auxiliary type plate 5, 5 ₁ ... 5 ₄ .
In addition to protruding projections 16, 16 ₁ ... 16 ₄ that engage with the auxiliary type plates 15, 15 ₁ ... 15 ₄ on the lower side thereof, The engaging portions 17, 17 ₁ ... with square edges
...17 ₄ are provided respectively. Also, the typeface 1
The side frames 18, 18 ₁ , 18 ₂ forming both sides of the frame have grooves 19 , _{19 1} , 19 ₂ each opening outward and having a substantially U-shaped cross section, and the grooves and the accommodation hole 1 .
5, 15 ₁ ... 15 ₄ and through holes 20, 2 respectively communicate with each other
0 ₁ ... 20 ₄ are perforated therein, and approximately in the center of the upper and lower side parts 21, 21 ₁ ... 21 ₄ , there is a substantially rectangular groove that communicates with the grooves 19, _{19 1} , 19 ₂ . The engaging holes 22, _{22 1} and 22 ₂ are formed symmetrically. 23, 23 ₁ , 23 ₂ are engagement bodies formed in a substantially H shape and made of a material with high elasticity, such as a polymer compound, and free ends 24 , 24 ₁ ... 24 formed at both ends thereof. ₄ has a pair of engagement shafts 25, 25 ₁ ... 25 ₄ each protruding inwardly in a symmetrical manner, as well as free end portions 26 formed above and below the approximately central portion thereof. , 26 ₁ ... 26 ₄ are provided with inclined surfaces 27 _{, 27 1 ... 27 4} , respectively.
Engagement protrusions _{28 ,} 28 ₁ . And this engaging body 23,2
3 ₁ and 23 ₂ are the side frames 18 and 18 of the typeface 1;
₁ , 18 ₂ into the grooves 19 , _{19 1} , 19 ₂ from the outside of each of the free ends 26 , 26 _{1 .}
The engagement protrusions 28, 28 ₁ ... 28 ₄ are connected to the engagement hole 2.
2, 22 ₁ ... 22 ₄ in an elastically engaged state. 29, 29 ₁ ...29 ₄ is a highly elastic material, for example, a fixed control element made of a polymer compound, and one end of each of these fixed control elements is formed with a substantially U-shaped cross section. The free end portions 30 ₁ and 30 ₂ are provided with a knob portion 31 for operation at the other end, and a cam is provided at one end edge of each of the free end portions 30 ₁ and 30 ₂ . Face 32
In addition to the mounting holes _{33 1} and 32 ₂ formed therein, a pair of mounting holes 33 ₁ and 33 ₂ are formed near the other end. These fixed operators _{29 , 29 1 .}
6, 26 ₁ ... 26 ₄ are inserted and positioned, the respective shafts 25, 25 ₁ ... 25 ₄ are engaged with the respective mounting holes 33 ₁ , 33 ₂ respectively, and the respective shafts are swung. It is placed on a rack so that it can be freely moved. Then,
By the respective knobs 31, the respective fixed operators 29,2
9 ₁ ...29 ₄ on one side (opposite arrow direction in Figure 1)
when the respective cam surfaces 3
2 ₁ , 32 ₂ are the side frames 18 , 18 ₁ , 1 of the typeface 1
8 ₂ through the through holes 20, 20 ₁ ... 20 ₄ , and the respective accommodation holes 15, 15 ₁ ... 1
5 ₄ , and in the opposite direction to that described above _.
... When the respective cam _surfaces 32 1 and 32 2 are respectively swung, the respective cam surfaces 32 ₁ and 32 ₂ are aligned with the respective accommodation holes 15 and 15 ₁
...15 ₄ It is positioned so that it exits from inside.

Operation Since the device of the present invention has the configuration as described above, the fixed operators 29, 29 ₁ ... 29 ₄ are connected to one side (the first
The cam surfaces 32 ₁ , 32 ₂ are moved in the respective housing holes 15 , 15 ₁ , . . .
...15 After exiting from inside ₄ , each accommodation hole 1
5, 15 ₁ ... 15 ₄ protrusions 16, 16 ₁ ... 16 ₄
The respective grooves 13 of the auxiliary type plates 5, _{5 1} ... 5 ₄ are engaged from above, while the respective stepped portions 12 are engaged with the engaging portions 17, 17 of the receiving holes 15, _{15 1} ... 15 ₄ .
₁ ... 17 ₄ until it abuts and is received, and then insert the fixed operators 29, 29 _1
... 29 ₄ in the other direction (in the direction opposite to the _{arrow in} FIG _. 20,2
0 ₁ ...20 ₄ is inserted, and the auxiliary type plate 5, 5 ₁
By engaging the recessed portions 14 of 5 ₄ respectively, the auxiliary type plates 5, 5 ₁ . . . are attached to the type plate 1.
5 ₄ can be integrally mounted in the housing holes 15, _{15 1 .} . . 15 ₄ with fixed operators 29, 29 ₁ . Then,
The fixed operators 29, 29 ₁ ... 29 ₄ are swung in the opposite directions as described above, and their cam surfaces 3 are
2 ₁ , 32 ₂ and the auxiliary type plates 5 , _{5 1} ...5 ₄ after disengaging from their respective concave notches 14 ,
By pulling 5 ₁ ... 5 ₄ upward, the auxiliary type plates 5, 5 ₁ ... 5 ₄ can be respectively loaded and removed from the type plate 1.

Effect As mentioned above, the accommodation holes 15, ₁₅₁ ... ₁₅₄ in the typeface 1 with the main typeface 2 have grooves 13 in each of the auxiliary typefaces 5, ₅₁ ... ₅₄ . The protrusions 16, 16 ₁ ... 16 ₄ that engage with the auxiliary type board and the engaging portions 17, 17 ₁ ... 17 ₄ that engage with the respective step portions 12 of the auxiliary typeface.
are provided respectively, and these protrusions 16, 1
6 ₁ ... 16 ₄ and the engaging portions 17, 17 ₁ ... 17 ₄ are engaged with the respective grooves 13 of the auxiliary type board and the stepped portions 12, respectively, and the accommodation holes 15, 15 ₁ of the type board 1 are engaged. …
…15 In addition to housing the auxiliary type plates in ₄ ,
The cam surfaces 32 ₁ , 32 ₂ of the fixed operators ₂₉ , 29 ₁ .
The typeface 1 is mounted on a typewriter for printing,
Even when moved, the accommodation holes 15, 15 ₁ ...
...15 ₄ , there is no slight movement of the auxiliary type board, so the characters on the auxiliary type board can be printed without any trouble.
After releasing the fixed state by operating ₉₁ ... ₂₉₄ , the auxiliary type plate can be removed from the type plate 1 very easily by pulling it upward from the accommodation hole of the type plate 1. This is an advantageous feature, as even if the user prepares and sets up a large number of auxiliary type plates and performs printing work, they can be replaced and printed with a simple operation. The practical effects of its use in improving printing efficiency are extremely large.

[Brief explanation of the drawing]

The drawings show an embodiment of the present invention, in which Fig. 1 is a partially cutaway plan view, Fig. 2 is a front view, Fig. 3 is a side view, and Fig. 4 is a partially cutaway plan view. FIGS. 5 and 6 are enlarged front sectional views of a portion shown in different operating states, and FIGS. 7 and 8 are enlarged front sectional views of the same portion. . 1...Type board, 4...Commonly used multi-character type,
5... Auxiliary printing board, 6... Printing other than the above 4,
8, 9, 10, 11...Auxiliary type board frame, 12...
...Stepped portion, 13...Groove, 14...Concave notch, 15...
Accommodation hole, 16... protrusion, 17... engaging portion, 18...
...Both side frames, 19...Groove, 20...Through hole, 21...
... Upper and lower sides, 22 ... Engagement hole, 23 ... Engagement body, 24 ... Free end, 25 ... Shaft, 27 ... Inclined surface, 28 ... Engagement protrusion, 29 ... Fixed operator,
31... knob portion, 32... cam surface.

Claims (1)

[Scope of utility model registration request] The central part accommodates the commonly used multi-character type 4,
Accommodating holes 1 of auxiliary type plates 5, 5 ₁ ... ₅ 4 in which characters other than the type 4 or characters 6 specially used by the user are accommodated on both sides thereof.
5, 15 ₁ ... 15 ₄ , and a groove 13 bored in the auxiliary type plate 5, 5 ₁ ... 5 ₄ in the accommodation hole.
The protrusion 16 that engages with the auxiliary type plate frame 8, 9, 1
Step portions 12 formed on the lower side of each of 0 and 11
a typeface 1 each having an engaging portion 17 that engages with the typeface 1;
Drill into both side frames 18, 18 ₁ , 18 ₂ of the typeface,
Grooves 19, 19 ₁ opened outward, respectively.
19 ₂ , its grooves and the accommodation holes 15, 15 ₁ ...
Both side frames 18, 18 ₁ , 18 ₂ that communicate with 15 ₄ respectively
through-holes 20, 20 ₁ ... 20 ₄ bored in the upper and lower sides 21 , 21 ₁ ... 21 ₂ of the both sides frames, and the grooves 19, 19 ₁ , 19 ₂ bored in substantially the center of the upper and lower sides 21 21 1 ... 21 2 of the both sides frames; The engaging holes 22, 22 ₁ , 22 ₄ are connected to each other, and the free end portions 24 , _{24 1} .
A pair of shafts 25, 25 ₁ protruding inward from the
. . . 25 ₈ , and the free end portions provided above and below the center portion are provided with the above-mentioned side frames 18, 18 ₁ , 18 ₂
Engagement protrusions 28, 2 provided with inclined surfaces 27, 27 ₁ ... 27 ₄ that engage with the engagement holes 22, _{22 1} ... 22 ₄
Engaging bodies 23, 23 ₁ , 23 ₂ having 8 ₁ ...28 ₄
and the pair of shafts 25, 25 ₁ ...2 of the engaging body
5 ₈ , and is provided with cam surfaces 32 ₂ , 32 ₂ on a pair of free ends formed at one end, and has a knob portion 31 for operation on the other end. The controllers 29, 29 ₁ ... 29 ₄ are provided, respectively.
The engagement protrusions 28 of the engagement bodies 23, 23 ₁ , 23 ₂ ,
28 ₁ ... 28 ₄ are elastically engaged with the engagement holes 22 _, 22 ₁ ... 22 ₄ of the side frames 18, 18 ₁ , 18 2 , and positioned in the grooves 19 _{, 19 1} , 19 ₂ . Child part 31
When the fixed operators 29, 29 ₁ ... 29 ₄ are swung in one direction, the cam surfaces 32 ₁ , 32 ₂ pass through the through holes 20, 20 ₁ ... 20 ₄ and the housing holes 15 , 15 ₁ ... 15 ₄ , and the auxiliary type board 5 accommodated in the auxiliary type board 5, _{5 1} ... 5 ₄ is fitted with a recessed part 14 bored in a Japanese typewriter. Device.