JP2008224973A - Operation panel of equipment - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To arrange a display part and an operation part as closely as possible. <P>SOLUTION: A panel main body 43 is provided with the display part 42 which has a display window 46 bored and the operation part 41 which has a window 44 for button etc., bored, side by side. A substrate 60 for operation button having an operation button 62 etc., is fitted to the back of the operation part 41, and a fluorescent display tube 50 is fitted to the back of the display part 42, but the fluorescent display tube 50 is disposed at an inner part of the substrate 60 for operation button and a right-side portion of a display surface 53 is fitted while hidden behind a left side edge portion of the substrate 60 for operation button. The display surface 53 and display window 46 are disposed matching each other. The distance between the display part 42 (the center of the display surface 53) and the operation unit 41 (the position of a determination button 83C) can be shortened. The display part 42 and a periphery of a cross key 83B can be viewed at the same time to facilitate operation to press the cross key 83B etc., over a look at the display part 42. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to an operation panel provided in a device such as a refrigerator.

In various devices, a display unit and an operation unit arranged side by side on an operation panel are known (for example, see Patent Document 1). For example, in a refrigerator such as a quick refrigerator, various information such as the set temperature in the storage and the set temperature of the core temperature of the stored food are displayed on the display unit, while the button is operated on the operation unit. Each information is input. Structurally, the display unit is formed by arranging a fluorescent display tube mounted on a printed board on the back side of a display window opened in the panel. On the other hand, the operation unit is formed by arranging a printed circuit board for operation buttons having operation buttons on the back side of the panel in a form in which the operation buttons can be pressed from the front side. Normally, the fluorescent display tube side substrate and the operation button substrate do not interfere with each other, and are each screwed to the back surface of the panel.
JP-A-6-229567

However, in the above-described conventional structure, as shown in FIG. 21, the operation unit 1 and the display unit 2 are arranged at a corresponding distance (distance A). When the information on the display unit 2 is changed or input by pressing, it is difficult to see both the display unit 2 and the operation unit 1 at the same time, and it is necessary to operate while viewing the display unit 2 and the operation unit 1 alternately. There was a problem that it was not easy to use.
The present invention has been completed based on the above circumstances, and an object thereof is to arrange the display unit and the operation unit as close as possible.

  As a means for achieving the above object, the invention according to claim 1 is characterized in that a display unit and an operation unit are provided side by side in the panel body, and the display unit is a back surface of a display window opened in the panel body. A display device is arranged on the side, and the operation unit has an operation button substrate having operation buttons arranged on the back side of the panel body in such a manner that the operation buttons can be operated from the front side. An operation panel formed by being configured, wherein a side edge of the display device adjacent to the operation button substrate is inside of a side edge of the operation button substrate adjacent to the display device. The display device and the operation button substrate are arranged in a form in which the display device and the operation button substrate are disposed.

According to a second aspect of the present invention, in the first aspect, the display device is disposed behind the operation button substrate, and adjacent side edges of the display device and the operation button substrate overlap each other. It is characterized by being arranged.
The invention of claim 3 is characterized in that, in the invention of claim 2, a blindfold member is provided to hide a gap between the panel body and the display device.

  According to a fourth aspect of the present invention, in the first aspect of the present invention, in the operation button substrate, a fitting recess is formed in a side edge adjacent to the display device, and the display is provided in the fitting recess. The apparatus is characterized in that a side edge adjacent to the operation button substrate in the apparatus is fitted.

<Invention of Claim 1>
Since the display device is arranged in such a manner that the side edge adjacent to the operation button substrate enters inside the side edge adjacent to the display device in the operation button substrate, the display device and operation button use The distance between the substrate, that is, the display unit and the operation unit is shortened. Therefore, the display unit and the operation unit can be viewed at the same time, and the operation of operating the buttons on the operation unit while viewing the display unit is simplified.

<Invention of Claim 2>
The distance between the display device and the operation button substrate is arranged by shifting the display device to the rear of the operation button substrate and then overlapping the adjacent side edges of the display device and the operation button substrate. Is shortened. By simply changing the arrangement position, the operation button substrate and the display device can be handled without any processing.
<Invention of Claim 3>
Since the display device is positioned on the back side of the display window, a gap is formed between the panel main body and the display device, but the appearance is improved because the blindfold member is arranged so as to fill the gap.

<Invention of Claim 4>
The distance between the display device and the operation button substrate is shortened by arranging the side edge of the display device in a fitting recess formed by cutting out the side edge of the operation button substrate. Since the display device can be fastened immediately behind the display window, it is easy to see from the surface side.

<Embodiment 1>
A first embodiment of the present invention will be described with reference to FIGS. In this embodiment, the case where it applies to a quick refrigerator is illustrated.
As shown in FIG. 1, the rapid cooler according to the present embodiment includes a leg 12 disposed on the bottom surface of the machine room 11, on which a cooler body 10 (hereinafter simply referred to as a main body 10) is placed on the upper surface of the machine room 11. Is supported by.
The main body 10 is composed of a vertically long heat insulating box whose front surface is opened, and a heat insulating door 14 (FIG. 2) can be swingably opened and closed around the left edge when viewed from the front. It is installed.

As shown in FIG. 2 and FIG. 3, in the inside of the main body 10, that is, in the warehouse, an area of about 60% on the right side when viewed from the front is the food storage chamber 15, and the remaining left side area is the cooling unit 20. It is the installation room 17 of.
The cooling unit 20 is a unit obtained by assembling a cooler 21 and two cooling fans 22. The cooler 21 is formed in a vertically long block shape having a height dimension slightly lower than the inside height of the cabinet and a width slightly more than half the depth inside the cabinet, and the opposite side to the surface on the storage chamber 15 side. It is housed in a cooler cover 21A having openings on both sides. On the other hand, two cooling fans 22 are arranged in the fan case 22A in the vertical direction, and the fan case 22A is attached to the front side of the cooler cover 21A so as to be able to swing open and close. 20 is formed. In the cooling unit 20, the two cooling fans 22 are arranged in the vertical direction immediately before the cooler 21.

  Such a cooling unit 20 is installed in the installation chamber 17 on the left side in the cabinet, and more specifically, at the substantially central portion in the height direction and depth direction in the cabinet, Is installed in a form with a predetermined gap between the left side wall 10L in the cabinet. In addition, a refrigerant pipe 23 that is taken in and out of the cooler 21 is circulated and connected to a refrigeration apparatus (not shown) installed in the machine room 11 to constitute a refrigeration circuit.

In the storage room 15 on the right side of the cabinet, a plurality of trays T such as hotel pans can be put in and out from the front and stored. For this reason, a pair of tray receivers 25 are attached to the front plate of the fan case 22A in the cooling unit 20 on the left and right side surfaces of the storage chamber 15 and the right side wall 10R in the store.
The tray receiver 25 is made of a wire material such as a stainless steel wire, and roughly includes a frame body 26 having a vertically long rectangle, and mounting rods 27 are arranged in a plurality of stages (a certain pitch between the vertical frames). 12, and a mounting portion 28 having a vertically long ring shape is formed at the four corner positions of the frame body 26.

  On the other hand, fixtures 29 are attached to four corresponding locations on the front plate of the fan case 22A and the right side wall 10R in the cabinet, and each tray receiver 25 has a corresponding attachment portion 28 at the four corners. By being hooked on the tool 29, it can be detachably attached in a form facing the left and right side surfaces of the storage chamber 15. As shown in FIG. 2, the tray T is loaded and unloaded from the front while being placed on the mounting rod 27 facing the left and right flanges at the same stage.

  The cooling operation is performed by driving the refrigeration apparatus (compressor) and the cooling fan 22, and as shown by the arrow in FIG. 3, the air in the storage chamber 15 passes through the fan case 22 </ b> A and enters the cooling unit 20. The cool air that has been sucked in and passed through the cooler 21 is generated, and the cool air blown out to the back side of the cooling unit 20 hits the left side wall 10L in the cabinet and is divided into the front and back, and the front side of the cooling unit 20 So that a part of the food flows into the storage chamber 15 while being circulated to the right side wall 10R side, so that the food in the tray T is rapidly cooled. It has become.

During this time, the core temperature sensor 30 detects the internal temperature of the food placed in the tray, and when the detected temperature reaches a predetermined food set temperature, the rapid cooling operation is stopped. Switch. The rapid cooling operation may be stopped by timer control.
As shown in FIG. 3, an internal thermistor 32 for detecting the internal temperature is disposed in the return circulation portion of the internal air in the cooling unit 20, and the internal thermistor 32 is detected during the cold insulation operation. Depending on whether the temperature is higher or lower than the preset internal temperature, the operation of the refrigeration apparatus (compressor) and the cooling fan 22 is repeated, and the internal temperature is maintained at the preset temperature for cold storage. ing.

  As shown in FIG. 1, an operation panel 40 is provided at an upper position in front of the machine room 11, and an operation unit 41 provided with various operation buttons and a display unit 42 for displaying information and the like are arranged in a horizontal direction. It is provided side by side. By operating the operation buttons, setting of the operation mode, setting of the internal temperature, and the like are performed, and these are displayed on the display unit 42.

Next, details of the arrangement structure of the operation panel 40 will be described. As shown in FIG. 4, the operation panel 40 has a panel body 43 made of a horizontally long rectangular metal plate, and the operation unit 41 described above is located at a position closer to the right end when viewed from the front. A display unit 42 is provided on each left side.
In the operation unit 41, a button window 44 on which various operation buttons 62 (see FIG. 7) face and a diode window 45 on which the light emitting diode 63 (see FIG. 7) faces are opened in a predetermined arrangement. An operation button substrate 60 is attached. On the other hand, in the display unit 42, a display window 46 having a slightly horizontally long square is opened, and a fluorescent display tube 50 as a display device is attached to the back side.
Further, a mounting hole 48 for mounting a ground fault circuit breaker (not shown) is opened at the left end of the panel body 43.

As shown in FIGS. 6 and 12, the fluorescent display tube 50 is formed in a flat rectangular block shape as a whole, and a pair of glass plates 51 are opposed to each other, and a frame 52 is provided around the glass plate 51 so that the inside is vacuumed. A rectangular display surface 53 in which segments are arranged in a matrix is formed almost throughout the interior, and a conductive path 54 is arranged on one side in the length direction. The display surface 53 is a surface that actually displays various information. The display surface 53 is formed in a planar shape slightly smaller than the display window 46 described above.
The fluorescent display tube 50 is placed on a printed circuit board 56 that is one size larger, and is fixed while being electrically connected to a conductive path or the like of the substrate 56. Attachment holes 57 are opened at four corners of the printed circuit board 56.

  On the other hand, as shown in FIG. 7, the operation button substrate 60 has a plurality of operation buttons 62 and a light emitting diode 63 on the printed circuit board 61 comparable to the region of the operation unit 41 described above. This is a structure provided in a predetermined arrangement corresponding to the arrangement of the window 44 for diode and the window 45 for diode. The printed board 61 in the operation button board 60 has four attachment holes 65 shown in the figure along the upper and lower two side edges. Further, two upper and lower escape holes 66 are opened at a position near the left end when viewed from the front surface of the printed circuit board 61.

  The fluorescent display tube 50 with the printed circuit board 56 is attached to the back side of the display unit 42 of the panel main body 43 and the operation button substrate 60 is attached to the back side of the operation unit 41. As described above, the fluorescent display tube 50 is attached in such a manner that the portion outside the right edge of the display surface 53 of the fluorescent display tube 50 is overlapped and hidden behind the left side edge of the printed board 61 of the operation button board 60.

  Specifically, as shown in FIGS. 8 to 10, on the back surface of the operation unit 41 of the panel main body 43, four short cell studs 70L are erected in two rows in the vertical direction, A short spacer 71L made of nylon or the like is fitted. On the other hand, on the left and right sides of the display window 46 of the panel body 43, two tall cell studs 70H are erected in the same manner, and two tall spacers 71H made of nylon or the like are fitted. It is like that.

  Further, since the fluorescent display tube 50 is positioned on the back side of the display window 46, a gap is formed between the panel body 43 and the fluorescent display tube 50 as shown in FIG. A blindfold member 73 is arranged between the hole edge on the back side of the display window 46 and the peripheral edge of the display surface 53 of the fluorescent display tube 50. The blindfold member 73 has a rectangular trumpet shape slightly widened on the front side, and flanges 74 are formed on the four side edges on the front side so as to be bent outward. The flange 74 is applied to the hole edge on the back side of the display window 46. Therefore, although not shown in the drawing, the flange 74 is inserted through the cell studs 70L and 70H and escaped, or the operation unit 41. A window hole aligned with the button window 44 provided in the window is opened.

Next, an example of the attachment procedure will be described. First, the blind member 73 is inserted into the corresponding cell studs 70 </ b> L and 70 </ b> H through the insertion hole of the flange 74, and the flange 74 is applied to the hole edge on the back side of the display window 46. 8 and 9, the description of the blindfold member 73 is omitted. Subsequently, spacers 71L and 71H corresponding to the cell studs 70L and 70H are fitted.
Next, the operation button substrate 60 is attached. The operation button substrate 60 is fitted with the two cell studs 70H and the spacer 71H standing on the left side of the display window 46 in the escape hole 66 on the right edge when viewed from the back side, and the upper and lower attachment holes 65 are released. The projecting end of the short cell stud 70L corresponding to is fitted, and the edge of each mounting hole 65 is brought into contact with the end surface of the spacer 71L. After that, the operation button substrate 60 is attached to a predetermined position on the back surface side of the operation portion 41 by screwing the nut 76 into the male screw portion at the protruding end of each cell stud 70 </ b> L via the washer 75. Accordingly, each operation button 62 and the light emitting diode 63 provided on the operation button substrate 60 face the corresponding button window 44 and diode window 45 opened in the operation unit 41.

Subsequently, the fluorescent display tube 50 with the printed circuit board 56 is fitted with the four protruding ends of the cell studs 70H corresponding to the mounting holes 57 at the four corners, and the edge of the mounting hole 57 is used as the end surface of the spacer 71H. To hit. After that, the fluorescent display tube 50 with the printed circuit board 56 is attached to a predetermined position on the back side of the display unit 42 by screwing the nut 76 into the male screw portion at the protruding end of each cell stud 70H through the washer 75. .
At this time, the surface of the fluorescent display tube 50 is positioned slightly behind the printed board 61 of the operation button substrate 60, as shown in FIG. 11, and the display surface 53 of the fluorescent display tube 50, as shown in FIG. A portion on the outer side from the right edge as viewed from the front is hidden on the back side of the left edge of the printed board 61 of the operation button board 60. However, the display surface 53 of the fluorescent display tube 50 is located concentrically behind the display window 46 of the panel body 43. Further, as shown in FIG. 13, the peripheral edge on the back side of the blindfold member 73 is applied to the surface of the fluorescent display tube 50 so as to correspond to the peripheral edge of the display surface 53, and as a result, the display surface 53 of the fluorescent display tube 50 is formed. In the state opened to the display window 46 side, the gap formed between the panel main body 43 and the fluorescent display tube 50 is hidden.

On the other hand, a sheet 80 is stretched as shown in FIG. 5 over the area of the display unit 42 and the operation unit 41 on the surface of the panel body 43, and the display of the panel body 43 is displayed on the sheet 80 on the display unit 42 side. A window hole 81 is opened at a position corresponding to the window 46, and a through hole portion 82 is formed at a position corresponding to the diode window 45 on the operation unit 41 side, and also corresponds to the button window 44. At the position, a button mark 83 is formed together with character information by printing or the like. Thus, the formation of the operation panel 40 is completed.
As shown in FIG. 1, a horizontally long mounting recess 34 is formed at an upper position in front of the machine room 11, and the above-described operation panel 40 is fitted into the mounting recess 34 in an oblique posture with the upper edge side inclined to the back. Although not described in detail, the mounting plate 43A provided on the peripheral edge of the panel body 43 is fixed by screwing it to the peripheral surface of the mounting recess 34 or the like.

  In the rapid cooler of the present embodiment, as described above, during the rapid cooling operation, the rapid cooling operation is stopped when the core temperature of the food being cooled is lowered to the food set temperature, or during the subsequent cold insulation operation. Then, various control operations such that the operation and stop of the refrigeration apparatus (compressor) and the cooling fan 22 are repeated depending on whether the internal temperature is higher or lower than the internal set temperature are possible. The selection of each control operation and the input of the set temperature associated therewith are performed on the operation panel 40.

  As an example, when inputting or changing the set temperature in the cabinet, it is performed as follows. As shown in FIG. 5, after the program button 83A is pressed, the cross key 83B and the confirm button 83C are pressed while visually observing the display unit 42 to display “set temperature in the cabinet” on the display unit 42. Subsequently, while observing the display unit 42 as well, an operation is performed such that the cross key 83B is pressed to input the “temperature” number, and when the desired value is reached, the confirm button 83C is pressed to confirm.

In the operation panel 40 of the present embodiment, when the operation button substrate 60 and the fluorescent display tube 50 are provided side by side on the back side of the panel body 43, in other words, the portion outside the right edge of the display surface 53 in the fluorescent display tube 50. Since the dead space portion 59 that does not contribute to the actual display is arranged so as to overlap and hide behind the left side edge portion of the printed board 61 of the operation button substrate 60, the display portion 42 (the center of the display surface 53) is arranged. ) And the operation unit 41 (the position of the confirmation button 83C) can be shortened. This distance is indicated by a distance a in FIG.
Incidentally, as in the conventional example shown with reference to FIG. 21, the display unit 2 (position corresponding to the center of the display surface) when the operation button substrate and the fluorescent display tube with a printed circuit board are arranged side by side so as not to interfere with each other. ) And the operation unit 1 (the position corresponding to the confirmation button), the same distance a of the present embodiment is as short as 70% of the same distance A of the conventional example.

As described above, the setting of the internal temperature is performed while visually checking the display unit 42 and pressing the cross key 83B or the confirm button 83C. In this embodiment, the display unit 42 and particularly in the vicinity of the cross key 83B are used. Since the distance a is shorter, it is possible to view the display unit 42 and the vicinity of the cross key 83B at the same time, and the operation of pressing the cross key 83B or the like while looking at the display unit 42 becomes easy.
In addition, since the display unit 42 and the operation unit 41 come close together and are compact, not only the appearance is good, but it can be applied even when the entire length of the operation panel 40 is limited. The degree of freedom can be increased.

In the present embodiment, the fluorescent display tube 50 is arranged behind the operation button substrate 60, so that the right edge that becomes the dead space 59 of the fluorescent display tube 50 is behind the left edge of the operation button substrate 60. In other words, it is a matter of arrangement only, so that it can be handled relatively easily without a significant change in the shape of the operation button substrate 60 or the like.
Since the fluorescent display tube 50 is positioned on the back side of the display window 46, a gap is formed between the panel main body 43 and the fluorescent display tube 50. However, the blindfold member 73 is disposed so as to fill the gap. Appearance also improves.

<Embodiment 2>
Next, a second embodiment of the present invention will be described with reference to FIGS. In the following, differences from the first embodiment will be mainly described, and portions having the same functions as those in the first embodiment are denoted by the same reference numerals, and redundant description will be omitted.
In the second embodiment, as shown in FIG. 20, the right edge as viewed from the front of the fluorescent display tube 50 fits into the fitting recess 90 formed by cutting out the left edge of the operation button substrate 60A. As a result, the mutually facing edges of the fluorescent display tube 50 and the operation button substrate 60A substantially overlap each other.

Specifically, as shown in FIG. 14, a fitting recess 90 is formed on the left edge of the operation button substrate 60 </ b> A as viewed from the front surface of the printed board 61 </ b> A, and the fitting recess 90 is formed in the fluorescent display tube 50. The dead space 59 on the outer side from the right edge of the display surface 53, that is, the size hidden in the back side of the left edge of the printed board 61 of the operation button board 60 in the first embodiment can be fitted. is doing.
In the second embodiment, as will be described later, the printed circuit board 56 of the fluorescent display tube 50 is disposed immediately behind the printed circuit board 61A of the operation button substrate 60A, so that the cell stud 70M on the tall side The spacer 71M is shorter than the tall cell stud 70H and the spacer 71H in the first embodiment. Further, the blindfold member 73 provided in the first embodiment is removed.

  An example of the attachment procedure in the second embodiment is as follows. Spacers 71L and 71M corresponding to both cell studs 70L and 70M are fitted. First, the operation button substrate 60A is mounted on each of the upper and lower attachments while the two cell studs 70M and the spacer 71M standing on the left side of the display window 46 are fitted into the release hole 66 on the right edge when viewed from the back side and escaped. The protruding end of the short cell stud 70L corresponding to the hole 65 is fitted, and the edge of each mounting hole 65 is brought into contact with the end surface of the spacer 71L. After that, the operation button substrate 60A is attached to a predetermined position on the back side of the operation portion 41 by screwing the nut 76 into the male screw portion at the protruding end of each cell stud 70L via the washer 75.

Subsequently, in the fluorescent display tube 50 with the printed circuit board 56, the protruding ends of the corresponding four tall cell studs 70M are fitted into the mounting holes 57 at the four corners, and the edge of the mounting hole 57 is used as the end surface of the spacer 71M. To hit. At this time, the portion outside the right edge (dead space portion 59) viewed from the front of the display surface 53 in the fluorescent display tube 50 is cut out and formed on the left edge of the printed board 61A of the operation button board 60A. As shown in FIG. 19, the printed circuit board 56 of the fluorescent display tube 50 is disposed relatively behind the printed circuit board 61A of the operation button board 60A. After that, the fluorescent display tube 50 with the printed circuit board 56 is attached by screwing the nut 76 through the washer 75 into the male thread portion of the protruding end of each cell stud 70M.
As a result, the surface of the fluorescent display tube 50 is located immediately behind the back surface of the panel main body 43, and the display surface 53 of the fluorescent display tube 50 is located concentrically slightly behind the display window 46 of the panel main body 43. It becomes.

Also in the second embodiment, as in the first embodiment, the distance between the display unit 42 and, in particular, the vicinity of the cross key 83B is shortened, so that the display unit 42 and the vicinity of the cross key 83B can be simultaneously viewed. The operation of pressing the cross key 83B or the like while looking at the display unit 42 is simplified. Further, the display unit 42 and the operation unit 41 come close to each other and are compact, so that the appearance is good and the degree of design freedom is also the same.
Particularly in the second embodiment, since the fluorescent display tube 50 is fastened immediately behind the display window 46 of the panel, the display surface 53 is easily visible from the front side.

<Other embodiments>
The present invention is not limited to the embodiments described with reference to the above description and drawings. For example, the following embodiments are also included in the technical scope of the present invention, and further, within the scope not departing from the gist of the invention other than the following. Various modifications can be made.
(1) The present invention can be similarly applied to a display unit that is not limited to the fluorescent display tube exemplified in the above embodiment, but is also equipped with another display device such as a liquid crystal panel or an organic EL. .
(2) The display unit and the operation unit may be arranged side by side in the vertical direction.
(3) The operation panel is also arranged at the side edge of the front opening of the storage room, the side surface of the storage room, or depending on conditions such as the shape and size of the refrigerator. It can be placed at any position where it is easy.

(4) The operation method for setting the internal temperature illustrated in the above embodiment is merely an example, and various operation methods can be applied.
(5) The operation button array can also be set arbitrarily.
(6) The present invention is not limited to the quick refrigerator illustrated in the above embodiment, but can be applied to all refrigerators such as refrigerators and freezers. The present invention can be applied to an operation panel provided with a display unit.

The perspective view of the state which removed the heat insulation door of the quick-cooling warehouse which concerns on Embodiment 1 of this invention. Front view showing the internal structure Cross sectional view Front view of the panel body constituting the operation panel Front view of seat Perspective view of fluorescent display tube Perspective view of operation button board Perspective view from the back of the operation panel Rear view Plan view Enlarged flat cross section near the display Cross section viewed from the front Perspective view The perspective view seen from the back of the board for operation buttons concerning Embodiment 2 Perspective view from the back of the operation panel Partial enlarged perspective view Rear view of the operation panel Plan view Enlarged flat cross section near the display Cross section viewed from the front Front view of conventional example

Explanation of symbols

  DESCRIPTION OF SYMBOLS 40 ... Operation panel 41 ... Operation part 42 ... Display part 43 ... Panel main body 44 ... Button window 46 ... Display window 50 ... Fluorescent display tube (display device) 53 ... Display surface 56 ... Printed circuit board 60, 60A ... Operation button circuit board 61, 61A ... Printed circuit board 62 ... Operation button 73 ... Blindfold member 83B ... Cross key 83C ... Confirm button 90 ... Fitting recess

Claims (4)

A display unit and an operation unit are provided side by side in the panel body, and the display unit is formed by disposing a display device on the back side of a display window opened in the panel body, and the operation unit is The operation button substrate having operation buttons is an operation panel formed by arranging the operation buttons in a form that can be operated from the front side on the back side of the panel body,
The display device and the operation button in a form in which a side edge of the display device adjacent to the operation button substrate enters an inner side of a side edge of the operation button substrate adjacent to the display device. An operation panel for a device, characterized in that an operation board is provided. 2. The display device according to claim 1, wherein the display device is disposed behind the operation button substrate, and adjacent side edges of the display device and the operation button substrate are overlapped with each other. Equipment operation panel. The operation panel for an apparatus according to claim 2, wherein a blindfold member for concealing a gap between the panel main body and the display device is provided. A fitting recess is cut out in a side edge of the operation button substrate adjacent to the display device, and a side edge of the display device adjacent to the operation button substrate is fitted in the fitting recess. The operation panel of the device according to claim 1, wherein

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