KR940000052Y1 - Timer mode selection - Google Patents

Abstract

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Description

Display switching device of left / right display type multi time controller

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

2 is a perspective view showing a multi-time control system in which the display switching device shown in FIG. 1 is coupled to a main body case.

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

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

FIG. 5 is an exploded view showing the time mode display panel and the sliding pin shown in FIG.

6 is an exploded view showing the gears 8 and 9 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: Time mode display board 8-12: Rotating gear

13: switch box 14: sliding pin

15: semi-fixed resistance injection molding 16, 17: circuit board

18: rear injection molding 19: main body case

20, 20 ': straight gear 21, 22: round hole

23, 24: square hole 25: projection

The present invention relates to a display switching device of the left-right display type multi-time control system, and in particular, the time display scale, the time magnification display, the time mode by moving the magnification display panel left and right or the time mode display panel left and right by operating with an adjustment tool from the outside. (TIME MODE) The present invention relates to a display switching device capable of accurately switching a display and an operation mode.

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 when the product is assembled, or the internal circuits to be installed in the time controllers are changed one by one or the entire circuit board. It has been used to change the bunch.

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, the display switching device operated in the conventional time controller is divided into 90 ° movements or used as a display switching device rotary display switching device. However, since the attached brush-type contact structure is rotatable, the conventional multi-time Since the contact pattern cannot be widely used in the controller, a lot of malfunctions due to incorrect contact have been generated.

Therefore, the present invention was devised to solve such inconveniences at once, and has all functions as one unit, displaying time mode such as time display scale, hour, minute, and second, time magnification display, and time and instant operation mode. Various modes can be easily operated by external adjusting knob and adjusting driver, so that time scale and time mode can be displayed at the same time by moving magnification display panel and time mode display panel in left and right direction during operation, and brush type contact structure The structure of linear movement makes contact pattern wider, which greatly reduces the malfunction caused by miscontact. It is a small, thin and economical multi-hour display that is small, thin and economical without having many circuit constants or circuit boards as before. It is an object to provide a display switching device for a controller.

In order to achieve the above object, the display switching device of the left-right display type multi-time control system of the present invention is provided with a switching box 13 at the front of the main body case 19 of the multi-time control system. A plurality of gears 8-12 for the display switching device are completely received, and the magnification display panel 6 and the time mode are integrated so that the switching box 13 and the circuit boards 16 and 17 can be displayed integrally. The display panel 7 may be moved left and right to show time magnification and time mode during suspension.

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

Figure 1 shows a display switching device of the multi-time control system according to the present invention, the display switching device of the left-right display type multi-time control system of the present invention is the time display scale to be adjusted by the external adjustment knob (3), and rotation Time-division seconds in time mode in which the time mode display panel 7 in the left and right directions are adjusted by the gears 8, 9 and 11, and the magnification display panel 6 in the left and right directions is adjusted by the other rotary gears 8, 9 and 10. By simply operating with external adjustment knob (3) and adjustment driver, etc. to accurately display and change the time scale and the instantaneous and instantaneous return operation of the operation mode adjusted by another rotary gear 12. I can display it.

The left-right display type multi-time controller of the present invention has a plurality of rotary gears 8-12 and a magnification display panel 6 on the front surface of the main body case 19 via the upper and lower circuit boards 17, as shown in FIG. ), And a bundle of a rear injection product 18 coupled to the rear side of the switch box 13, which accommodates the time mode display panel 7, and an external adjustment knob 3, are combined.

First, the adjustment knob 3 to be installed on the outside of the front part is fixed and integrated in the switching box 13, which has a time display function guide 4 indicative of the time display scale being inserted in the adjustment knob 3 As shown in FIG. 3, the fixing screw 2 is completely fixed to the time display plate 5 and the semi-fixed resistance injection molding product 15, and in this 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. A window formed at four corners, consisting of six time magnification display windows (5a), seven remaining time mode display windows (5b), and an inner window (5c) for coupling the fixing screws (2) of the adjustment knob (3). 5d-5g includes a window 5d for adjusting the time magnification, a display window 5e for indicating the operation state, a window 5f for adjusting the operation mode, and a window 5g for adjusting the time mode.

The conversion box 13 has a plurality of circular holes 21 and 22, visual holes 23 and 24, and other circular holes, so that the adjusting knob 3 described above is provided with a semi-fixed resistance injection molding 15 (B) the brush-type contact shown in FIG. 5 with all rotary gears 7-12, magnification display plate 6 and time mode display plate 7 received through the time display plate 5 before being fixed to The copper pins 14 are in contact with the front surface of the circuit board 16, respectively.

That is, the magnification display panel 6 and the time mode display panel 7, which are moved in the left and right directions by the straight gears 20 and 20 ′ on the back of the time display panel 5, are positioned up and down. 6) and the projection 25 of the time mode display panel 7 are inserted into the square holes 23 and 24 of the switching box 13 to be fixed so that they can move in the left and right directions.

Then, the rotary gears 10-12, which are operated to be adjusted by an external adjustment driver while the rotary gears 8 and 9 shown in FIG. 6 are coupled as shown in FIG. The circular holes 21 of 13 are respectively fitted.

As shown in FIG. 5, the sliding pins 14, which are brush contacts of three terminals, are respectively attached to the projections 25 of the magnification display panel 6 and the time mode display panel 7 in the combined state of the switching box 13. In addition to the combination, the sliding pin 14 is inserted into the operation mode rotary gear 12.

Accordingly, the sliding pin 14 of the magnification display panel 6, the sliding pin 14 of the time mode display panel 7, and the operation mode rotating gear 12 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 sliding pin 14 and the adjusting knob 3 is exactly in contact with the corresponding contact located on the front of the rotating substrate 16, thereby allowing the external adjusting knob 3 to be removed by the user. In addition to the time scale and time mode of the left and right direction adjusted by the external adjustment dry through the time display scale and the corner windows (5d, 5f, 5g) of the time display panel 5, the operation mode can be selected.

4 shows the time display panel shown in FIG. 1 with the time display panel removed. As shown in FIG. 1, the display switching device according to the present invention has an adjustment knob 3 centering on the switching box 13. In the state in which the time display panel 5, the magnification display panel 6, the time mode display panel 7 and the circuit board 16 are combined, the upper and lower circuit boards 17 are inserted as shown in FIG. 18) is fitted to the main body case 19 is made of a multi-time control system which is a completed multi-electronic timer.

Here, the gear 8, which is the injection molded product shown in FIG. 6, has a special shape, and is fitted to the gear 9 to lift it. 9, 10) and so on.

First, in order to adjust the time magnification, the user adjusts the gear 8 coupled to the switching box 13 through the window 5d of the time display panel 5 shown in FIG. At this time, when the gear 8 is turned to the left or the right, the coupled gear 9 rotates in the corresponding direction as shown in FIG. 6, and the rotating gear 10 engaged therefrom rotates to engage the rotary gear 10. The linear gear 20 of the displayed magnification plate 6 is moved left or right.

Therefore, the linear gear 20 of the display magnification plate 6 moves to the left or the right as the gear 9 is adjusted from the outside by the adjustment driver so that the corresponding time magnification display is displayed in the six windows of the time display plate 5 ( 5a) is shown through the user to see this setting, the sliding pin 14, which is a one-touch brush contact of the three-terminal shown in Figure 5 is coupled to the projection 25 of the display magnification plate 6 While moving left and right within the square hole 23 of the switching box 13 shown in FIG. 1, the corresponding contact point of the circuit board 16 is correctly contacted.

Therefore, since the sliding pin 14, which is the brush contact shown in FIG. 5, is formed with three terminals and is linearly moved by the linear gear 20 of the magnification display panel 6, the contact of the circuit board 16 is performed. The pattern can be widened, which can greatly reduce the malfunction caused by the miscontact.

Meanwhile, in order to adjust the time mode, the user adjusts the gear 8 coupled to the switching box 13 through the window 5g of the time display panel 5 shown in FIG. 1 as an adjustment driver. As with the operation of the time magnification, the other gear 9 which is engaged turns the rotating gear 11 which is engaged.

Then, the linear gear 20 of the time mode display panel 7 coupled to the rotary gear 11 moves to the left or the right, so that the time mode of the hour and minute seconds through the remaining window 5b of the time display panel 5. Appears and sees this and is set by the user.

Thus, the sliding pin 14, which is the brush contact of the three terminals shown in FIG. 5, is coupled to the projection 25 of the time mode display panel 7, so that the rectangular hole of the switching box 13 shown in FIG. While moving in the left and right direction within 24, the corresponding contact point of the circuit board 16 is exactly in contact. Here, the sliding pin 14 can be simply inserted into the projection 25 of the time mode display panel 7 at a time, thereby providing work efficiency and reliability.

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

As described above, according to the present invention, all the functions are provided as one unit, and various modes such as time display scale, time mode display such as hour, minute, and second, time magnification display, and time and instantaneous operation mode and external adjustment knob It can be used simply as an adjustment driver, and it can display the time scale and time mode simultaneously by moving the magnification display panel and time mode display panel in left and right direction during operation. As the pattern is widened, it is possible to greatly reduce the malfunction caused by the miscontact, and it is possible to provide the display switching device of the left-right display multi-time control system that is small, thin, and economically made without having multiple circuit constants or circuit boards as before. have.

In addition, the present invention can be carried out in various forms without departing from the technical spirit.

Claims (2)

A switch box 13 in which a plurality of circular holes 21 and 22, square holes 23 and 24, and other circular holes are formed, and an external adjustment driver for the circular holes 21 and other circular holes. A time magnification display panel 6 for moving the combined rotary gear 8-10 and the like to move left and right, and a rotary gear 8 and 9 coupled to the circular hole 21 and other circular holes by an external adjustment driver. , 11) a time mode display panel 7 for operating the light source and the left and right movements, a rotary gear 12 for adjusting an operation mode, and a time magnification display panel 6 and a time mode display panel 7 and a rotary gear ( 12) the display switching device of the left-right display type multi-time control 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 linear gears 20 and 20 'are respectively formed on the time magnification plate 6 and the time mode display panel 7 so as to move left and right, and the sliding pins 14 are formed on the time magnification plate 6, respectively. ) And a display switching device of the left and right multi-time display system, characterized in that it is formed so as to be inserted into the projection 25 of the time mode display panel 7 at a time.