KR940000051Y1 - Timer mode selection - Google Patents

Abstract

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Description

Range adjustment device of multi time controller

Figure 1 is an exploded perspective view showing a range control device of the multi-time control system according to the present invention.

Figure 2 is a perspective view showing a multi-time control system is coupled to the range adjuster shown in Figure 1 the main body case.

3 is a cross-sectional view showing the main part of the range adjusting device shown in FIG.

4 is a front view showing a state where the time display panel shown in FIG. 1 is removed.

5 is an exploded view showing the switch gear and the sliding pin shown in FIG.

6 is an exploded view showing the gear 10 shown in FIG.

* Explanation of symbols for main parts of the drawings

1 cover 2 fixing screw

3: Adjustment knob 4: Time display function guide

5: time display plate 6: magnification display board

7-12: Rotating Gear 13: Conversion Box

14: sliding pin 15: semi-fixed resistance injection molded product

16, 17: circuit board 18: rear injection

19: body case 21, 22: circular hole

The present invention relates to a range control device of a multi-time control system, and in particular, the time display scale, time magnification display, time mode by displaying the hour and minute seconds of the time mode while rotating the magnification display plate at 90 ° by operating the adjustment tool from the outside. (TIME MODE) The present invention relates to a range control apparatus capable of accurately switching the display and operating mode of the display and adjusting the range.

An electronic timer mounted on the front panel of an electronic device or electrical appliance is installed and used in accordance with a corresponding function. This is usually one time controller and requires several time modes such as hour, minute, and second. It is installed on each front panel.

Therefore, conventionally, in order to solve this problem, the individual time controllers for the corresponding functions are separately purchased and mounted at the time of assembly, or the parameters of the internal circuits to be installed in the time controllers are changed one by one. The method of changing a bunch or the like has been used.

However, this method of using the time controller was considerably cumbersome and inefficient when using or assembling because the circuit of the time controller had to be provided with several circuit parts or circuit boards in order to replace the time controller body or change the internal circuit parameters. .

In addition, since the range adjustment device of the microwave oven operating in the conventional time controller cannot take a large rotation angle with the maximum 30 ° angle division, defects and malfunctions due to incorrect contact have occurred.

The present invention has been devised in view of the above drawbacks, and has all the functions as a unit, and has various functions such as time display scale and time mode display such as hour, minute and second, time magnification display and time and instant operation mode. The mode can be easily operated by an external adjustment knob and an adjustment driver so that the time magnification display panel and the time mode bivalent can be operated together as one input gear during operation, and the brush-type one-touch contact structure rotates by 90 ° angle division. The angle can be increased to prevent defects and malfunctions due to incorrect contact, and to provide a range control device of a multi-time adjustment system that is small, thin and economical without having multiple circuit constants or circuit boards as in the prior art. have.

The range adjusting device of the multi-time control system of the present invention for achieving the above object is provided with a switching box 13 on the front of the multi-time control body case 19, and the display switching device in the switching box 13; A plurality of gears 7-12 are completely stored, and the magnification display panel 6 and the time mode 11 can be displayed integrally between the switching box 13 and the circuit boards 16 and 17. You can move to all time scales and time modes.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Figure 1 shows a range adjustment device of the multi-time adjustment system according to the present invention, the range adjustment device of the multi-time control system of the present invention is the time display scale to be adjusted by the external adjustment knob (3), the rotary gear (9) ), The other gears (7, 8, 10, 11, etc.) are operated and the magnification display plate (6), which rotates in 90 ° rotation, and the time magnification and time mode indicated by the movement of the gear (11) at once. And, by simply operating with external adjustment knob (3) and adjustment driver, etc. to precisely switch the display and adjust the range of instantaneous motion and instantaneous motion and timed return operation of the operation mode to be adjusted by another rotary gear (12) can do.

In the multi-time control system of the present invention, as shown in FIG. 2, a plurality of rotary gears 7-12 and a magnification display panel 6 are accommodated on the front surface of the main body case 19 via the upper and lower circuit boards 17. The switch box 13 and the external adjustment knob (3), the rear portion of the rear injection unit 18 is coupled to each bundle.

First, the adjustment knob 3 to be installed on the outside of the front part is fixed to the switch box 13 so as to be integrated, and a time indication function guide 4 indicating a time indication scale is fitted in the adjustment knob 3. As shown in FIG. 3, the fixing screw 2 is completely fixed to the time display panel 5 and the semi-fixed resistance injection molding product 15, and in that state, the cover 1 is covered to make the aesthetics look good. The user adjusts the adjustment knob 3 externally to set the time display scale.

The time display panel 5 to which the adjustment knob 3 is attached is a quadrangular shape, and a total of seven windows 5a-5g are formed at a corresponding position, where the windows 5a-5c formed at the center are arranged at regular intervals. It consists of six time magnification table windows (5a) of the seven formed, the remaining time mode display window (5b) and the inner window (5c) for coupling the fixing screw (2) of the adjustment knob (3), formed on four corners The windows 5d-5g are windows 5d for simultaneously adjusting the time magnification and time mode, a display window 5e for indicating the operation state, a window 5f for adjusting other functions, and a window 5g for adjusting the operation mode. The conversion box 13 is formed with a plurality of circular holes 21 and 22 and other circular holes, so that the above-described adjustment knob 3 is fixed to the semi-fixed resistance injection molded product 15 before the above. All rotary gears (7-12) and magnification display panel (5) In the state 6) is received, the sliding pins 14, which are brush-shaped contacts shown in FIG. 5, are in contact with the front surface of the circuit board 16, respectively.

That is, the magnification display panel 6 to be placed on the back of the time display panel 5 is assembled, and the magnification display panel 6 is assembled to be connected to the gear 10 shown in FIG. In particular, a small protrusion 10a is formed by causing an eccentricity in the center circle of the gear 10, while the magnification display plate 6 partially holes in the protrusion to be interlocked with the gear 10 to form a 90 ° angle. You will have a square rotation. In order to further facilitate the interlocking movement of the magnification display panel 6, other gears 8 are also eccentrically formed at the center circle through the gears 7, so that small projections are formed, and grooves are formed in the magnification display panel 6. It is comprised so that it may interlock with the gear 10 by taking out 6a.

Then, the rotary gear 10 shown in FIG. 6 is fitted into the circular hole 21 of the switching box 13 together with the other gears 7-9, 11 and 12, as shown in FIG. In this coupled state in the switching box 13, the sliding pins 14 of the brush type one-touch triple structure are fitted to the gears 10-12, respectively, as shown in FIG.

Therefore, the sliding pin 14 of the gear 10 for operating the magnification display plate 6 and the gear 11 operated by the gear 10 are located behind the switching box 13 coupled as described above. The contact of the semi-fixed resistance injection molded product 15 coupled to the time mode sliding pin 14, the sliding pin 14 of the operation mode rotary gear 12, and the adjusting knob 3 is located in front of the rotating substrate 16. By the correct contact with the corresponding contact point, continuous time magnification is adjusted by the user with the time adjustment scale according to the external adjustment knob 3 and the external adjustment driver through the corner windows 5d and 5g of the time display 5. In addition to the and time mode, the operation mode can be selected.

4 is a view showing the time display panel shown in FIG. 1 in a removed state, and the adjustment knob 3 of the present invention has a range adjusting device 3 centering on the switching box 13 as shown in FIG. When the time display panel 5, the magnification display panel 6, and the circuit board 16 are coupled, the main body with the upper and lower circuit boards 17 inserted therein and the rear injection product 18 inserted as shown in FIG. Coupled to the case 19 is made of a multi-time control system which is a completed multi-electronic timer.

Here, the gear 9, which is a time magnification switch shown in FIG. 1, is rotated by being engaged with the gear 10. As the gear 10 is rotated, the time mode gear 11 is rotated to change the time and minute seconds in the time mode. Will be displayed. As shown in FIG. 6, the gear 10 has a double tooth structure, and the lower gear part has only one quarter of the entire circumference formed therein, so that the gear 10 is rotated one time. The mode gear 11 is comprised so that only 1/4 may rotate.

First, in order to adjust the time magnification switching and the time mode simultaneously, the user can adjust the gear 9 coupled to the switching box 13 through the window 5d of the time display panel 5 shown in FIG. do. At this time, when the gear 9 is rotated, the combined gear 10 rotates in the corresponding direction as shown in FIG. 6, and the time mode gear 11 rotates as the rotating gear 10 rotates therefrom. On the other hand, the magnification display panel 6 is interlocked with the rotary gear 10 to perform a rotational square motion by 90 °. In this case, the gears 7 and 8 are rotated so as to smoothly perform the interlocking motion of the magnification display panel 6.

Accordingly, as the gear 9 is adjusted by the adjustment driver from the outside, the rotary gear 10 rotates to rotate the time mode gear 11 and the rotational rectangular motion by 90 ° of the magnification display plate 6 at once. The time magnification display is set through the six windows 5a of the time display panel 5, and the corresponding time mode is displayed through the remaining windows 5b, respectively. The sliding pins 14, which are one-touch brush contacts of the pins, are fitted to the rotary gears 10 and 11, respectively, so that they rotate accurately while being in contact with the screened circuit copper plates, which are the corresponding contacts of the circuit board 16.

Therefore, the sliding pin 14, which is the brush contact shown in FIG. 5, is formed in a triple structure and because the operation of the magnification display plate 6 can take a large rotation angle by, for example, 90 ° angle division, Defects and malfunctions can be prevented.

Further, in order to adjust the operation mode, the user adjusts the gear 12 coupled to the switching box 13 through the window 5g of the time display panel 5 shown in FIG. Then, the sliding pin 14 coupled to the gear 12 is brought into contact with the corresponding contact of the circuit board 16 to select the timed operation, the timed return operation and the instantaneous operation.

As described above, according to the present invention, it has all the functions as a single unit and has various modes such as time mode display such as time display scale and hour and minute seconds, time magnification display, and time and instant operation modes. It can be used by simply operating it. As a single input gear, the time magnification display panel and the time mode can be operated at the same time, and the brush type one-touch contact structure can take a large rotation angle by dividing the angle by 90 °. It is possible to provide a small, thin and economical range adjustment device of the multi-time control system to prevent defects and malfunctions caused by the conventional method and without having multiple circuit constants or circuit boards as in the prior art.

Claims (3)

A switching box 13 having a plurality of circular holes 21 and 22 and other circular holes formed therein, and a rotating gear 7-10 coupled to the circular hole 21 and other circular holes by an external adjustment driver. ), The time mode gear 11 and the time magnification display panel 6, the rotary gear 12 for adjusting the operation mode, and the rotary gear 10 and the time mode gear 11 and rotation Range adjustment device of the multi-time adjustment system, characterized in that consisting of a circuit board 16 which is in contact with the sliding pin 14 of the three terminals coupled to the gear (12). According to claim 1, wherein the rotary gear 10 that moves in conjunction with the gear (9) of the time magnification switch is formed of a double gear up and down, so that only one quarter of the circumference of the rear gear is formed The range control device of the multi-time control system, characterized in that the time mode gear 11 is rotated 1/4 when the rotary gear 10 is rotated once. According to claim 1, wherein the rotational gear 10 and the gear 8 is connected to the other gear 7, the time magnification display panel 6 to rotate in the same direction is characterized in that the square rotation movement Range adjustment device of the multi-time adjustment system.