JP2021021717A - Electronic apparatus and timepiece - Google Patents

Abstract

To provide an electronic apparatus and a timepiece which can prevent the backlash of a dial plate.SOLUTION: The electronic apparatus comprises a wrist-watch case 1 with a switch part 6 provided on the outer circumference, and a dial plate 11 arranged inside this wrist-watch case 1. The dial plate 11 is provided with a projection piece 20 projecting from the outer circumference of a point opposite the switch part 6 and coming into contact with the inner circumference of the wrist-watch case. Therefore, the projection piece 20 provided projecting from the outer circumference of the dial plate 11 is diagonally opposite the switch part 6 provided on the wrist-watch case 1, so that the projection piece 20 can be brought into contact with the inner circumference of the wrist-watch case 1 when the switch part 6 is operated from the outside, thereby making it possible to prevent the backlash of the dial plate 11 in the radial direction.SELECTED DRAWING: Figure 8

Description

The present invention relates to electronic devices such as measuring instruments such as wristwatches or meters and watches.

For example, in a watch, as described in Patent Document 1, when positioning a dial on a watch frame, which is a watch case, a positioning tongue piece projecting from the outer periphery of the dial is used as a watch frame. There is known a structure in which the dial is positioned on the watch frame by locking it in a positioning hole provided in the inner peripheral portion of the watch frame.

Jikkenhei 6-22983

In such a watch, since the positioning tongue piece of the dial is locked to the positioning hole of the watch frame, even if it is possible to prevent the dial from rattling in the circumferential direction with respect to the watch frame, the dial It is difficult to reliably prevent rattling in the radial direction.

An object to be solved by the present invention is to provide an electronic device and a timepiece capable of preventing rattling of a dial.

The present invention includes a case provided with a switch portion on the outer periphery and a dial arranged in the case, and the dial protrudes from the outer periphery of a portion facing the switch portion to form the dial. It is an electronic device characterized by having a protrusion piece that comes into contact with the inner peripheral portion of the case.

According to the present invention, rattling of the dial can be prevented.

It is an enlarged front view which showed one Embodiment which applied this invention to a wristwatch. It is an enlarged cross-sectional view of the main part in AA arrow view of the wristwatch shown in FIG. It is an enlarged sectional view of the main part in the BB arrow view of the wristwatch shown in FIG. The clock module shown in FIG. 2 is shown, (a) is an enlarged front view thereof, (b) is an enlarged perspective view of the state of being disassembled into a dial and a module main body, and (c) is an enlarged perspective view thereof. It is an enlarged perspective view seen from the diagonally lower side. The module main body shown in FIG. 4 is shown, (a) is an enlarged front view thereof, (b) is an enlarged side view thereof, and (c) is an enlarged back view thereof. The dial shown in FIG. 4 is shown, (a) is an enlarged front view thereof, and (b) is an enlarged cross-sectional view taken along the line CC of (a). It is an enlarged view which showed the main part of the wristwatch shown in FIG. It is an enlarged back view which showed the state which the dial of a watch module was arranged in the watch case shown in FIG. It is an exploded perspective view of the disassembling jig for disassembling the clock module shown in FIG. 4 seen from diagonally above. FIG. 5 is an exploded perspective view of a disassembling jig for disassembling the clock module shown in FIG. 4 as viewed from diagonally below. The disassembly jig shown in FIG. 9 is shown, (a) is an enlarged perspective view showing the first jig part in which the clock module is arranged, and (b) is the clock module and the second jig part is the first jig. It is an enlarged bottom view which showed the state of pressing toward a part. The first jig portion shown in FIG. 9 is shown, (a) is an enlarged front view thereof, (b) is an enlarged side view thereof, and (c) is an enlarged cross-sectional view taken along the line DD of (a). .. The second jig portion shown in FIG. 9 is shown, (a) is an enlarged front view thereof, and (b) is an enlarged cross-sectional view taken along the line EE of (a). A first modification of the dial shown in FIG. 6 is shown, where FIG. 6A is an enlarged front view thereof, and FIG. 6B is an enlarged cross-sectional view taken along the line FF of FIG. It is an enlarged front view which showed the 2nd modification of the dial shown in FIG. 14A.

Hereinafter, an embodiment in which the present invention is applied to a wristwatch will be described with reference to FIGS. 1 to 13.
As shown in FIGS. 1 to 3, this wristwatch includes a wristwatch case 1. The wristwatch case 1 includes a main body case 2 made of a metal such as stainless steel, and an outer case 3 made of the same metal such as stainless steel.

As shown in FIGS. 1 to 3, the main body case 2 is formed in a substantially cylindrical shape, and band attachment portions 2a are integrally formed on the 12 o'clock side and the 6 o'clock side on the outer circumference thereof. The outer case 3 is formed in a cylindrical shape having substantially the same size as the main body case 2, and is integrally fixed to the upper part of the main body case 2 by welding such as laser welding or brazing.

As shown in FIGS. 1 to 3, a watch glass 4 is attached to the upper opening of the wristwatch case 1, that is, the opening of the outer case 3, via a glass packing 4a. A back cover 5 is attached to the lower part of the wristwatch case 1, that is, the lower part of the main body case 2 via a waterproof ring 5a.

Further, on the 2 o'clock side, 3 o'clock side, 4 o'clock side of the wristwatch case 1, that is, the 2 o'clock side, 3 o'clock side, and 4 o'clock side of the main body case 2, as shown in FIGS. 6 are provided respectively. In this case, each of the switch portions 6 on the 2 o'clock side and the 4 o'clock side of the main body case 2 is a push button switch, and the switch portion 6 on the 3 o'clock side of the main body case 2 is a switch device such as a crown.

That is, as shown in FIG. 2, each switch portion 6 on the 2 o'clock side and the 4 o'clock side of the main body case 2 which is a push button switch includes an operation shaft 6a and a head portion 6b, and these are through holes of the main body case 2. It has a structure that is slidably provided in the pipe portion 6c fixed in 2c. In this case, the operation shaft 6a is arranged in the small-diameter hole portion of the pipe portion 6c, the inner end portion protrudes into the main body case 2, and the outer end portion protrudes into the large-diameter hole portion of the pipe portion 6c.

As shown in FIG. 2, the head portion 6b is arranged so as to appear and disappear in the large-diameter hole portion of the pipe portion 6c provided at the outer end portion of the operation shaft 6a. As a result, when the head portion 6b of the two switch portions 6 is pushed from the outside of the main body case 2, the inner end portion of the operation shaft 6a is pushed into the main body case 2, and the inside of the pushed operation shaft 6a. The end portion is configured to press the contact portion (not shown) of the clock module 8 described later to operate the switch.

As shown in FIGS. 1 to 3, a parting member 7 and a watch module 8 are provided inside the wristwatch case 1. The parting member 7 is formed in a ring shape and is mounted on the inner peripheral surface of the outer case 3 in a state of being arranged on the lower surface of the watch glass 4. On the upper surface of the parting member 7, a plurality of hour letters 7a are provided at equal intervals along the circumferential direction.

As shown in FIGS. 1 to 4, the clock module 8 includes a module main body 10 and a dial 11, and the entire clock module 8 is formed in a substantially disk shape. The watch module 8 is inserted into the main body case 2 from the back surface side (lower surface side), and is arranged in the main body case 2 by the middle frame 9. In this case, the inner frame 9 is a ring-shaped member made of synthetic resin, and is arranged between the inner peripheral surface of the main body case 2 and the outer peripheral surface of the module main body 10 of the watch module 8 to hold the watch module 8 in the main body case. It is configured to be fixed within 2.

As shown in FIGS. 2 to 5, the module main body 10 includes a substantially disk-shaped base member 12. A solar panel 13 is provided on the front surface side (upper surface side) of the base member 12. A circuit board 14 is attached by a pressing plate 15 and a battery 16 is attached by an electrode plate 17 to the back surface side (lower surface side) of the base member 12. Further, although not shown, the base member 12 is provided with a pointer, a plurality of clock movements for moving a plurality of auxiliary hands, a display unit for displaying information such as a date and a day of the week, and the like.

In this case, as shown in FIGS. 4 and 5, a pointer shaft 10a for moving the pointer by one of the plurality of clock movements is provided at the center of the module body 10 through a shaft insertion hole of the solar panel 13. It is provided so as to project from the front surface side (upper surface side) of the module main body 10 through 13a.

Further, FIGS. 4 and 5 show the module body 10 between the 12 o'clock side and the pointer shaft 10a, between the 6 o'clock side and the pointer shaft 10a, and between the 9 o'clock side and the pointer shaft 10a, respectively. As described above, the plurality of sub-needle shafts 10b for moving the plurality of sub-hands by any one of the plurality of watch movements project toward the surface side of the module body 10 through the plurality of shaft insertion holes 13b of the solar panel 13, respectively. It is provided. Further, on the 4 o'clock side of the module main body 10, that is, the 4 o'clock side of the solar panel 13, a square display window portion 13c corresponds to a display portion (not shown) provided on the 4 o'clock side of the module main body 10. It is provided.

On the other hand, as shown in FIGS. 2 to 4 and 6, the dial 11 is formed by laminating a highly decorative metal plate 18 such as aluminum and a light-transmitting resin sheet 19 and is a module main body. It is configured to be attached to the surface (upper surface) of 10. The metal plate 18 is formed in a substantially disk shape whose outer diameter is slightly smaller than the outer diameter of the module main body 10. The outer diameter of the resin sheet 19 is formed in a substantially disk shape having the same outer diameter as the outer diameter of the metal plate 18.

In this case, as shown in FIGS. 4 and 6, a spindle hole 19a into which the pointer shaft 10a of the module main body 10 is inserted is provided in the central portion of the resin sheet 19 corresponding to the shaft insertion hole 13a of the solar panel 13. Has been done. An auxiliary needle shaft 10b of the module body 10 is provided between the 12 o'clock side of the resin sheet 19 and the spindle hole 19a, between the 6 o'clock side and the spindle hole 19a, and between the 9 o'clock side and the spindle hole 19a. Sub-needle shaft holes 19b to be inserted are provided corresponding to the plurality of shaft insertion holes 13b of the solar panel 13.

Further, as shown in FIGS. 4 and 6, a display window portion 19c is provided on the 4 o'clock side of the resin sheet 19 corresponding to the display window portion 13c of the solar panel 13 corresponding to the display portion of the module main body 10. Has been done. A plurality of positioning protrusions 19d for positioning with respect to the module main body 10 are provided on the outer periphery of the resin sheet 19.

As shown in FIGS. 4 and 6, a spindle hole 18a into which the pointer shaft 10a of the module main body 10 is inserted corresponds to the spindle hole 19a of the resin sheet 19 in the central portion of the metal plate 18 of the dial 11. It is provided. Further, the hands of the metal plate 18 are moved by a plurality of clock movements between the 12 o'clock side and the spindle hole 19a, between the 6 o'clock side and the spindle hole 19a, and between the 9 o'clock side and the spindle hole 19a. A plurality of hand movement openings 18b, each of which the plurality of auxiliary needles move, are provided.

In this case, among the plurality of hand movement openings 18b, the hand movement openings 18b on the 12 o'clock side and the 9 o'clock side are the auxiliary needle shafts 10b of the module main body 10 and the resin sheet 19 as shown in FIGS. 4 and 6. Each of the sub-needle shaft holes 19b is formed in a substantially circular shape centered on the shaft hole 19b. The hand movement opening 18b on the 6 o'clock side is formed in a substantially semicircular shape centered on the sub-shaft hole 10b of the module main body 10 and the sub-needle shaft hole 19b of the resin sheet 19. A higher scale portion 18c is provided in a semicircular shape on the outer circumference of the hand movement opening 18b on the 6 o'clock side.

In this case, as shown in FIGS. 4 and 6, the portion of the resin sheet 19 corresponding to the plurality of hand movement openings 18b transmits light from the outside and irradiates the solar panel 13 of the module main body 10 to solar. It is configured to generate electricity on the panel 13. Further, on the 4 o'clock side of the metal plate 18, a display window portion 18d is provided corresponding to the display window portion 13c of the solar panel 13 corresponding to the display portion of the module main body 10 and the display window portion 19c of the resin sheet 19. Has been done.

By the way, as shown in FIGS. 4 and 6, a plurality of protrusions 20 are provided on the outer circumference of the dial 11, that is, the outer circumference of the metal plate 18, so as to project from the outer circumference of the module main body 10. These plurality of protrusions 20 are rattling prevention portions that regulate the radial position of the dial 11 with respect to the wristwatch case 1, and are between the 1 o'clock side, the 2 o'clock side and the 3 o'clock side, and the 5 o'clock side, 8 It is provided at five locations on the hour side and 10 o'clock side.

That is, of the plurality of protrusion pieces 20, the two protrusions 20 on the 8 o'clock side and the 10 o'clock side are the plurality of switches provided on the wristwatch case 1 as shown in FIGS. 1, 4 and 6. It is provided at a position diagonally opposed to two switch portions 6 located on the 2 o'clock side and the 4 o'clock side of the unit 6. Further, among the plurality of protrusion pieces 20, the three protrusion pieces 20 located between the 1 o'clock side, the 2 o'clock side and the 3 o'clock side, and the 5 o'clock side are a plurality of switch portions provided in the wristwatch case 1. It is provided at a location that does not face diagonally with 6.

As a result, as shown in FIGS. 2, 4, 6 and 8, the dial 11 is incorporated in the wristwatch case 1 together with the module main body 10, and a plurality of protrusions 20 are contained in the wristwatch case 1. The dial 11 is configured to regulate the radial position of the dial 11 with respect to the wristwatch case 1 by contacting or approaching the peripheral portion, that is, the inner peripheral portion of the main body case 2.

In this case, as shown in FIGS. 2, 4, 6 and 8, the dial 11 is incorporated in the wristwatch case 1 together with the module body 10, that is, the inner frame 9 is provided on the outer periphery of the module body 10. When the switch unit 6 is pushed from the outside in the state where the switch unit 6 is not pressed, the protrusion pieces 20 located on the 8 o'clock side and the 10 o'clock side come into contact with the inner peripheral portion of the wristwatch case 1 with respect to the wristwatch case 1. It is configured to regulate the radial position of the dial 11.

Further, as shown in FIGS. 2, 4 and 6, each of the plurality of protrusions 20 is larger than the mounting portion 20a arranged so as to overlap the surface (upper surface) of the module body 10 and the outer periphery of the module body 10. A protruding portion 20b is provided (see FIGS. 6A and 6B), and a resin sheet 19 is arranged on the back surface (lower surface) of the mounting portion 20a and the protruding portion 20b. Not. As a result, each of the plurality of protrusions 20 is configured so that the outer peripheral end of the protrusion 20b is arranged in contact with or close to the inner peripheral portion of the wristwatch case 1.

In this case, on the inner peripheral portion of the wristwatch case 1, that is, the inner peripheral portion of the main body case 2, as shown in FIGS. 2, 4 and 8, each protruding portion 20b of the plurality of protruding pieces 20 is attached to the wristwatch case 1. A plurality of regulation recesses 2b that engage with each other from the back surface side (lower surface side) are provided. These plurality of restricting recesses 2b regulate the radial position of the dial 11 with respect to the wristwatch case 1, and like the plurality of protrusions 20 of the dial 11, the 1 o'clock side in the inner peripheral portion of the wristwatch case 1. It is provided at five locations between the 2 o'clock side and the 3 o'clock side, the 5 o'clock side, the 8 o'clock side, and the 10 o'clock side.

Further, among the plurality of protrusions 20, the mounting portions 20a of the two protrusions 20 located on the 5 o'clock side and the 10 o'clock side, that is, the mounting portions 20a arranged so as to overlap the module main body 10 , As shown in FIGS. 4 and 6, the fixing pins 21 are provided, respectively. These two fixing pins 21 are fitted into two fixing holes 22 provided on the outer peripheral edge of the module main body 10 by press fitting, and are configured to fix the dial 11 to the module main body 10. ..

In this case, as shown in FIGS. 4 and 6, the two fixing pins 21 are formed to have a length equal to or slightly shorter than the vertical length (thickness) of the module body 10. Has been done. Further, as shown in FIGS. 4 and 5, the two fixing holes 22 are located at two locations on the 5 o'clock side and the 10 o'clock side of the outer peripheral edge of the base member 12 of the module main body 10. It is provided on the front and back (upper and lower) of the 12 in a penetrating or non-penetrating state.

Therefore, as shown in FIGS. 3 to 6, when the dial 11 is arranged on the module main body 10, the two fixing pins 21 provided on the mounting portions 20a of the two projection pieces 20 are provided. Is fitted onto the two fixing holes 22 of the module body 10 by press fitting, so that the module body 10 is fixed on the module body 10.

By the way, the clock module 8 in which the dial 11 is fixed on the module main body 10 is configured such that the dial 11 and the module main body 10 are disassembled by the disassembling jig 23 as shown in FIGS. 9 to 13. ing. That is, the disassembly jig 23 has a first jig portion 24 on which the front surface side of the clock module 8, that is, the front surface side (upper surface side) of the dial 11 is arranged, and the back surface side of the clock module 8, that is, the back surface side of the module main body 10. It is provided with a second jig portion 25 on which the lower surface side) is arranged.

As shown in FIGS. 9 to 12, the first jig portion 24 is formed in a columnar shape sufficiently larger than the outer diameter of the clock module 8. An installation recess 24a on which the dial 11 side of the clock module 8 is arranged is provided at one end surface of the first jig portion 24, that is, at the central portion of the end surface of the first jig portion 24 facing the second jig portion 25. There is.

As shown in FIGS. 9 to 12, the first jig portion 24 supports the outer peripheral portion of the module main body 10 on the outer peripheral portion of the installation recess 24a, avoiding the portion corresponding to the plurality of protrusions 20 of the dial 11. A plurality of support portions 26, two regulation pins 27 for position-regulating the clock module 8, and two guide pins 28 for guiding the second jig portion 25 with respect to the first jig portion 24 are provided. It has a structure.

As shown in FIGS. 9 to 12, the plurality of support portions 26 are provided at locations on the outer peripheral portion of the installation recess 24a of the first jig portion 24 that do not correspond to the plurality of protrusion pieces 20 of the dial 11. That is, the plurality of support portions 26 are between the 1 o'clock side and the 2 o'clock side, the 3 o'clock side and the 5 o'clock side, and the 6 o'clock side and the 7 o'clock side in the outer peripheral portion of the installation recess 24a of the first jig portion 24. It is provided at five locations located between the side, between the 8 o'clock side and the 10 o'clock side, and between the 11 o'clock side and the 12 o'clock side, and the module main body 10 can be used without contacting the dial 11. It is configured to support the outer peripheral portion.

Further, as shown in FIGS. 9 to 12, a plurality of first relief recesses 29 are provided between the plurality of support portions 26 on the outer peripheral portion of the installation recess 24a of the first jig portion 24. That is, the plurality of first relief recesses 29 are between the 12 o'clock side and the 1 o'clock side, the 2 o'clock side and the 3 o'clock side, and the 5 o'clock side in the outer peripheral portion of the installation recess 24a of the first jig portion 24. It is provided at five locations located between the 6 o'clock side, the 7 o'clock side and the 8 o'clock side, and the 10 o'clock side and the 11 o'clock side, respectively.

In this case, the lengths of the installation recesses 24a, the plurality of support portions 26, and the plurality of first relief recesses 29 in each axial direction are the vertical lengths of the dial 11 as shown in FIGS. 9 to 12. That is, the dial 11 is formed to have a length (depth and height) slightly longer than the sum of the thickness of the metal plate 18 and the length of the fixing pin 21. As a result, the dial 11 is configured such that the plurality of protrusions 20 are arranged together with the fixing pins 21 without contacting the plurality of first relief recesses 29.

Of these plurality of first relief recesses 29, the two first relief recesses 29 located on the 12 o'clock side and the 6 o'clock side are provided with regulation pins 27, respectively, as shown in FIGS. 9 to 12. ing. The length (height) of these two regulation pins 27 is the sum of the length (thickness) of the module body 10 in the front-back direction and the axial length (depth) of the first relief recess 29. It is formed with a slightly longer length than the sword.

In this case, as shown in FIGS. 9 to 11, two regulation pins 27 of the first jig portion 24 are arranged on the outer peripheral portion of the module main body 10, that is, the outer peripheral portion of the base member 12, respectively. A regulation groove 30 for which the position of the clock module 8 is restricted in the first jig portion 24 is provided so as to avoid the protrusion 20 of the dial 11 and the outer circumference of the dial 11.

That is, as shown in FIGS. 4, 5, 9 to 11, the two regulation grooves 30 of the module main body 10 are grooves having a semicircular cross section, respectively, and are the 12 o'clock side and the 6 o'clock side of the module main body 10, respectively. It is provided at two places on the side so as not to overlap with the dial 11. As a result, when the clock module 8 is arranged in the first jig portion 24, the two regulation pins 27 of the first jig portion 24 avoid the dial 11 from the front surface side (upper surface side) of the clock module 8. It is configured to be inserted into each regulation groove 30 of the module main body 10 and to be position-regulated by the first jig portion 24.

Further, as shown in FIGS. 9 to 13, the two guide pins 28 of the first jig portion 24 are located on the 4 o'clock side and the 9 o'clock side in the outer peripheral portion of the installation recess 24a of the first jig portion 24. Each of the two support portions 26 is provided. These two guide pins 28 are slidably inserted into the two guide holes 31 provided in the second jig portion 25, so that the second jig portion 25 slides in the contacting / separating direction with respect to the first jig portion 24. It is configured to guide the movement.

On the other hand, as shown in FIGS. 9 to 11 and 13, the second jig portion 25 is formed in a columnar shape having the same size as the first jig portion 24. The back surface side (lower surface side) of the module body 10 of the clock module 8 is arranged at one end surface of the second jig portion 25, that is, at the central portion of the end surface of the second jig portion 25 facing the first jig portion 24. An installation hole 25a is provided.

As shown in FIGS. 9 to 11 and 13, the second jig portion 25 has characters protruding from the outer periphery of the module main body 10 in addition to the two guide holes 31 described above in the outer peripheral portion of the installation hole portion 25a. The structure is provided with a plurality of holding portions 32 for pressing the protruding portions 20b of the plurality of protruding pieces 20 of the plate 11 toward the first jig portion 24 side to separate the dial 11 from the module main body 10.

As shown in FIGS. 9 to 11 and 13, these plurality of pressing portions 32 are located on the outer peripheral portion of the installation hole portion 25a of the second jig portion 25, corresponding to the plurality of protrusion pieces 20 of the dial 11. That is, it is provided at a position corresponding to the plurality of first relief recesses 29 of the first jig portion 24, avoiding the plurality of support portions 26 of the first jig portion 24.

That is, as shown in FIGS. 9 to 11 and 13, these plurality of pressing portions 32 have a plurality of first relief recesses of the first jig portion 24 in the outer peripheral portion of the installation hole portion 25a of the second jig portion 25. It is about the same size as 29 or slightly smaller than that, and is provided at almost the same position. That is, the plurality of pressing portions 32 are between the 12 o'clock side and the 1 o'clock side, the 2 o'clock side and the 3 o'clock side, and the 5 o'clock side and 6 on the outer peripheral portion of the installation hole portion 25a of the second jig portion 25. It is provided at five locations located between the hour side, the 7 o'clock side and the 8 o'clock side, and the 10 o'clock side and the 11 o'clock side, respectively.

In this case, as shown in FIGS. 9 to 11 and 13, a plurality of second relief recesses 33 are located between the plurality of pressing portions 32 on the outer peripheral portion of the installation hole portion 25a of the second jig portion 25. Moreover, it is provided corresponding to each of the plurality of support portions 26 of the first jig portion 24. That is, these plurality of second relief recesses 33 are between the 1 o'clock side and the 2 o'clock side, between the 3 o'clock side and the 5 o'clock side, and 6 o'clock on the outer peripheral portion of the installation hole portion 25a of the second jig portion 25. It is provided at five locations located between the side and the 7 o'clock side, between the 8 o'clock side and the 10 o'clock side, and between the 11 o'clock side and the 12 o'clock side.

Of these plurality of second relief recesses 33, the two second relief recesses 33 located on the 4 o'clock side and the 9 o'clock side have two first jig portions 24 as shown in FIGS. 9 to 13. Guide holes 31 into which the guide pins 28 of the above are inserted are provided. In this case, the installation hole portion 25a, the plurality of pressing portions 32, and the plurality of second relief recesses 33 have a length in each axial direction, that is, the installation recess 24a of the first jig portion 24, the plurality of support portions 26, and the plurality of support portions 26. It is formed with a length longer than the length in each axial direction in the first relief recess 29 of the above.

As a result, as shown in FIGS. 9 to 13, when the clock module 8 in which the dial 11 is attached to the module main body 10 is arranged in the installation recess 24a of the first jig portion 24, the disassembling jig 23 is arranged. By inserting the two regulation pins 27 into the regulation groove 30 of the module main body 10 with the dial 11 facing the bottom surface side of the installation recess 24a, the position of the clock module 8 is restricted by the first jig portion 24. It is configured to be placed.

That is, as shown in FIGS. 9 to 13, the disassembling jig 23 has the protruding portions 20b of the plurality of protruding pieces 20 of the dial 11 when the position of the clock module 8 is restricted by the first jig portion 24. Is configured to correspond to the plurality of first relief recesses 29 so that the outer peripheral portion of the module main body 10 is supported by the plurality of support portions 26 while avoiding the dial 11.

Further, in the disassembling jig 23, as shown in FIGS. 9 to 13, when the second jig portion 25 is pressed against the first jig portion 24, the two guide pins 28 of the first jig portion 24 are second. By being inserted into the two guide holes 31 of the jig portion 25, the first jig portion 24 and the second jig portion 25 approach each other while the first jig portion 24 and the second jig portion 25 are guided to each other. It is configured to do.

Further, in the disassembling jig 23, as shown in FIGS. 9 to 13, the first jig portion 24 and the second jig portion 25 are close to each other, and the plurality of pressing portions 32 of the second jig portion 25 have characters. When pressed against each of the projecting portions 20b of the plurality of projecting pieces 20 of the plate 11, the plurality of pressing portions 32 are supported by the plurality of supporting portions 26 of the first jig portion 24 in a state where the outer peripheral portion of the module main body 10 is supported by the plurality of supporting portions 26 of the first jig portion 24. Is configured to push each of the protrusions 20b of the plurality of protrusions 20 of the dial 11 into the plurality of first relief recesses 29 of the first jig 24.

As a result, as shown in FIGS. 9 to 13, in the disassembling jig 23, the plurality of pressing portions 32 have the plurality of first jigs 24 of the first jig 24 with the respective protrusions 20b of the plurality of protrusions 20 of the dial 11. When each of the support portions 26 of the first jig portion 24 is pushed into the relief recesses 29, the plurality of support portions 26 of the first jig portion 24 are pushed into the plurality of second relief recesses 33 of the second jig portion 25, whereby the fixing pin 21 of the dial 11 is pushed. Is extracted from the fixing hole 22 of the module body 10 to separate the dial 11 from the module body 10.

Next, the operation of such a wristwatch will be described.
When assembling this wristwatch, first, the clock module 8 is assembled. In this case, the dial 11 is made to correspond to the front surface side (upper surface side) of the module main body 10, and among the plurality of protrusions 20 provided on the outer circumference of the dial 11, the 5 o'clock side and the 6 o'clock side are Two fixing pins 21 provided in each mounting portion 20a of the two protrusions 20 located on the interval and 10 o'clock side are inserted into two fixing holes 22 provided on the outer peripheral edge of the module body 10. , Insert by press fitting.

At this time, of the plurality of protrusions 20, only the mounting portions 20a of the two protrusions 20 provided with the two fixing pins 21 are pressed toward the surface (upper surface) of the module body 10. The two fixing pins 21 of the dial 11 can be press-fitted into the two fixing holes 22 of the module body 10. Therefore, the assembly workability is good, and the dial 11 can be satisfactorily fixed to the module main body 10 without damaging the surface (upper surface) of the dial 11.

In this state, each of the protruding portions 20b of the plurality of protruding pieces 20 of the dial 11 protrudes from the outer periphery of the module main body 10. Further, in this state, the outer peripheral portion of the module main body 10 protrudes from the outer periphery of the dial 11 and is exposed except for the portion corresponding to the plurality of protrusions 20 of the dial 11.

Therefore, the two regulation grooves 30 provided on the outer peripheral portion of the module main body 10 are exposed on the outer peripheral side of the dial 11. In this state, a pointer (not shown) is attached to the pointer shaft 10a of the module main body 10, and a secondary needle (not shown) is attached to each of the plurality of auxiliary needle shafts 10b. As a result, the clock module 8 is assembled.

Then, the watch module 8 is assembled to the watch case 1. In this case, the wristwatch case 1 is assembled by integrally fixing the outer case 3 to the upper part of the main body case 2 by welding such as laser welding or brazing in advance. A parting member 7 is arranged in the outer case 3 of the wristwatch case 1, and the watch glass 4 is fitted and fixed together with the glass packing 4a in the upper opening of the outer case 3.

In this state, the watch module 8 is inserted into the main body case 2 of the wristwatch case 1 from the back surface side (lower surface side). At this time, as shown in FIG. 8, the plurality of protrusions 20 of the dial 11 are engaged with the plurality of regulation recesses 2b provided on the inner peripheral portion of the main body case 2. In this state, the outer end portion of each protrusion 20b of the plurality of protrusions 20 is arranged in contact with or close to the inner peripheral surface of the main body case 2 in the plurality of regulation recesses 2b.

As a result, the dial 11 is arranged in the main body case 2 without rattling in the radial direction with respect to the main body case 2, and accordingly, the module main body 10 also does not rattle in the radial direction with respect to the main body case 2. It is arranged in the main body case 2. In this case, of the plurality of hand movement openings 18b provided on the metal plate 18 of the dial 11, the end portion of the higher scale portion 18c provided on the outer circumference of the hand movement opening 18b located on the 6 o'clock side is a parting member. It is arranged with a gap S from the inner peripheral surface of No. 7 (see FIG. 7).

Further, the radial position of the dial 11 is regulated by arranging both side portions of each protrusion 20b in the plurality of protrusions 20 in contact with or close to both side surfaces in the plurality of regulation recesses 2b. Along with this, the position of the module body 10 in the radial direction is also restricted. In this state, the switch unit 6 is assembled to the 2 o'clock side, 3 o'clock side, and 4 o'clock side of the wristwatch case 1, respectively.

That is, when the switch units 6 are assembled to the 2 o'clock side and the 4 o'clock side of the wristwatch case 1, even if the watch module 8 is pushed by the operation shaft 6a of each switch unit 6, they are diagonally above the switch unit 6. Since the protruding portion 20b of each protruding piece 20 of the dial 11 located at is in contact with the inner peripheral surface of the main body case 2, the watch module 8 can be used even if the inner frame 9 is not provided on the outer periphery of the module main body 10. There is no rattling inside the watch case 1.

Similarly, when assembling the switch portion 6 to the 3 o'clock side of the wristwatch case 1, the dial 11 located diagonally of each of the switch portions 6 located on the 2 o'clock side and the 4 o'clock side of the wristwatch case 1 Since the protruding portion 20b of each protruding piece 20 comes into contact with the inner peripheral surface of the main body case 2, the watch module 8 rattles in the wristwatch case 1 even if the inner frame 9 is not provided on the outer periphery of the module main body 10. Never.

Therefore, when assembling the plurality of switch portions 6 to the wristwatch case 1, the outer circumference of the hand movement openings 18b located on the 6 o'clock side among the plurality of hand movement openings 18b provided on the metal plate 18 of the dial 11. Since the higher scale portion 18c provided in the above does not come into contact with the inner peripheral surface of the parting member 7, damage to the scale portion 18c can be prevented. As a result, the plurality of switch portions 6 are satisfactorily assembled to the wristwatch case 1.

In this state, a gap is provided between the outer peripheral surface of the module main body 10 of the watch module 8 arranged in the wristwatch case 1 and the inner peripheral surface of the main body case 2. Therefore, the middle frame 9 is arranged in the gap between the outer peripheral surface of the module main body 10 and the inner peripheral surface of the main body case 2. As a result, the watch module 8 is fixed in the main body case 2. After that, the back cover 5 is attached to the lower part of the main body case 2 together with the waterproof ring 5a. As a result, the wristwatch is assembled.

Next, a case where the clock module 8 is disassembled will be described.
In this case, first, the watch module 8 is taken out from the wristwatch case 1. At this time, the back cover 5 is removed from the lower part of the main body case 2 of the wristwatch case 1, and the plurality of switch portions 6 are removed from the main body case 2 of the wristwatch case 1.

In this state, the watch module 8 is taken out from the wristwatch case 1 together with the middle frame 9, and the middle frame 9 is removed from the module main body 10. After that, the pointer (not shown) is removed from the pointer shaft 10a of the module main body 10, and the auxiliary needles (not shown) are removed from the plurality of auxiliary needle shafts 10b.

Then, the clock module 8 is disassembled by the disassembling jig 23. In this case, the clock module 8 is arranged in the installation recess 24a of the first jig portion 24 of the disassembly jig 23. At this time, with the dial 11 facing the bottom surface side of the installation recess 24a, the two regulation pins 27 are inserted into the regulation grooves 30 provided on the outer peripheral portion of the module main body 10. As a result, the clock module 8 is positioned and arranged in the first jig portion 24.

When the position of the clock module 8 is restricted by the first jig 24 in this way, each of the protrusions 20b of the plurality of protrusions 20 of the dial 11 protruding from the outer periphery of the module body 10 is the first jig 24. The outer peripheral portion of the module main body 10 is supported by the plurality of support portions 26 of the first jig portion 24 while avoiding the dial 11 in a state corresponding to the plurality of first relief recesses 29.

In this state, the second jig portion 25 is pressed against the first jig portion 24. At this time, the two guide pins 28 of the first jig portion 24 are inserted into the two guide holes 31 of the second jig portion 25, respectively, to guide the first jig portion 24 and the second jig portion 25 to each other. While, the first jig portion 24 and the second jig portion 25 are brought close to each other.

Then, the plurality of pressing portions 32 of the second jig portion 25 are pressed against the respective protruding portions 20b of the plurality of protruding pieces 20 of the dial 11. At this time, in a state where each protrusion 20b of the plurality of protrusions 20 of the dial 11 corresponds to the plurality of first relief recesses 29 of the first jig 24, the outer peripheral portion of the module body 10 is the first jig 24. It is supported by a plurality of support portions 26 while avoiding the dial 11. In this state, the plurality of support portions 26 of the first jig portion 24 correspond to the plurality of second relief recesses 33 of the second jig portion 25, and the plurality of pressing portions 32 of the second jig portion 24 of the first jig portion 24. Corresponds to a plurality of first relief recesses 29.

Therefore, when the plurality of pressing portions 32 of the second jig portion 25 are pressed against the respective protrusions 20b of the plurality of protrusions 20 of the dial 11, the plurality of pressing portions 32 are respectively formed by the plurality of protrusions 20 of the dial 11. The protrusions 20b are pushed into the plurality of first relief recesses 29 of the first jig portion 24, and the plurality of support portions 26 of the first jig portion 24 are formed into the plurality of second relief recesses 33 of the second jig portion 25, respectively. Be pushed in. As a result, the fixing pin 21 of the dial 11 comes out of the fixing hole 22 of the module main body 10, so that the dial 11 is easily separated from the module main body 10.

As described above, according to this wristwatch, a wristwatch case 1 having a switch portion 6 provided on the outer periphery thereof and a dial 11 arranged in the wristwatch case 1 are provided, and the dial 11 is attached to the switch portion 6. By providing the protruding piece 20 that protrudes from the outer periphery of the facing portion and abuts on the inner peripheral portion of the wristwatch case, it is possible to prevent the dial 11 from rattling in the radial direction.

That is, in this wristwatch, the protrusion 20 provided so as to project from the outer circumference of the dial 11 faces the switch portion 6 provided in the wristwatch case 1, so that when the switch portion 6 is pushed from the outside, The protrusion 20 can be brought into contact with the inner peripheral portion of the wristwatch case 1, whereby even if the inner frame 9 is not provided on the outer circumference of the module main body 10, the dial 11 is surely rattled in the radial direction. Can be prevented.

Further, in this wristwatch, the inner peripheral portion of the wristwatch case 1 is provided with a regulating recess 2b in which the protrusion 20 of the dial 11 is engaged to regulate the radial position of the dial 11. When the dial 11 is arranged in the case 1, the protrusion 20 of the dial 11 can be engaged with the regulation recess 2b provided on the inner peripheral portion of the wristwatch case 1, whereby the protrusion 20 of the dial 11 can be engaged with the wristwatch case 1. It is possible to prevent rattling of the dial 11 in the radial direction.

Further, in this wristwatch, the dial 11 is arranged on the surface (upper surface) of the module body 10 housed in the wristwatch case 1, and the protruding piece 20 projects from the outer periphery of the module body 10 so that the dial 11 is formed. The provided protrusion 20 allows the module body 10 to be positioned inside the wristwatch case 1 so that the module body 10 does not come into contact with the inner peripheral portion of the wristwatch case 1, whereby the wristwatch case 1 receives an impact or the like. However, the module body 10 can be prevented from being damaged.

In this case, since the protruding piece 20 of the dial 11 protrudes from the outer periphery of the module body 10, the fixing pin 21 of the dial 11 is press-fitted into the fixing hole 22 of the module body 10, and the dial 11 is pressed into the module body 10. Even if it is firmly fixed, it can be easily removed from the module body 10 without damaging the dial 11 by the protruding piece 20 of the dial 11 protruding from the outer periphery of the module body 10.

Further, in this wristwatch, the switch portions 6 are provided at a plurality of locations of the wristwatch case 1, and the protrusions 20 are located diagonally opposite to at least two of the switch portions 6 of the plurality of switch portions 6. By being provided, the protruding portions 20b of the protruding pieces 20 of the dial 11 located on the diagonal of these two switch portions 6 can be brought into contact with the inner peripheral surface of the main body case 2, respectively. It is possible to surely prevent the watch module 8 from rattling in the watch case 1.

That is, in this wristwatch, the switch portions 6 are provided at three locations on the 2 o'clock side, 3 o'clock side, and 4 o'clock side of the wristwatch case 1, and the protrusions 20 are at least the 2 o'clock side of the plurality of switch portions 6. Since the two switch units 6 are provided diagonally opposite to the 4 o'clock side, even if these two switch units 6 are pressed from the outside and the clock module 8 is pressed, these two switch units 6 Since the protruding portion 20b of each protruding piece 20 of the dial 11 located diagonally can be brought into contact with the inner peripheral surface of the main body case 2, the inner frame 9 is provided on the outer periphery of the module main body 10. Even without it, it is possible to surely prevent the watch module 8 from rattling in the watch case 1.

In this case, in this wristwatch, even if the switch portion 6 provided on the 3 o'clock side of the wristwatch case 1 is pushed from the outside, it is located diagonally on each of the switch portions 6 located on the 2 o'clock side and the 4 o'clock side. Since the protruding portion 20b of each protruding piece 20 of the dial 11 can be brought into contact with the inner peripheral surface of the main body case 2, the watch module even if the inner frame 9 is not provided on the outer periphery of the module main body 10. It is possible to prevent the 8 from rattling in the wristwatch case 1.

Therefore, in this wristwatch, among the plurality of hand movement openings 18b provided on the dial 11, even if a higher scale portion 18c is provided on the outer circumference of the hand movement opening 18b located at 6 o'clock, for example, one step is provided. Since the high scale portion 18c does not come into contact with the inner peripheral surface of the parting member 7, it is possible to prevent the scale portion 18c from being damaged, whereby the watch module 8 can be satisfactorily incorporated into the wristwatch case 1.

In this case, in this wristwatch, since the protrusions 20 are provided at locations other than those facing the plurality of switch portions 6, even if the dials 11 at locations other than the plurality of switch portions 6 are pressed, a plurality of dials 11 are provided. Since the protruding piece 20 provided at a position other than the portion facing the switch portion 6 can be brought into contact with the inner peripheral surface of the wristwatch case 1, even if the inner frame 9 is not provided on the outer periphery of the module main body 10. It is possible to reliably and satisfactorily prevent the dial 11 from rattling in the wristwatch case 1, whereby the watch module 8 can be stably arranged in the wristwatch case 1.

Further, in this wristwatch, the dial 11 is incorporated into the wristwatch case 1 from the back surface side of the wristwatch case 1 located on the back surface (lower surface) side of the module body 10, so that the dial 11 is incorporated into the wristwatch case 1 together with the module body 10. Since it can be easily incorporated into the watch module 8 in a good manner, the workability of assembling the watch module 8 can be improved.

In the above-described embodiment, the case where the lengths in the circumferential direction of the plurality of protrusions 20 provided on the outer periphery of the dial 11 are all formed to have the same length has been described. However, for example, as in the first modification shown in FIG. 14, the lengths of the plurality of protruding pieces 20 and 35 in the circumferential direction may be formed to be different lengths.

That is, in the first modification of the dial 11, as shown in FIG. 14A, of the plurality of protrusions 20, 35, the two protrusions 35 provided with the fixing pin 21 are the dial 11. Is formed to have a length in the circumferential direction shorter than that of the other plurality of protrusions 20 not provided with the fixing pin 21. As a result, the two protrusions 35 provided with the fixing pin 21 are more likely to bend than the other plurality of protrusions 20 not provided with the fixing pin 21.

In this case, as shown in FIGS. 14 (a) and 14 (b), notches are formed at the positions of the dials 11 located on both sides at the bases of the two protrusions 35 provided with the fixing pins 21. Each of the 36 is provided so as to bite toward the center of the dial 11. That is, these notches 36 have a radial length of the dial 11 in the two protrusions 35 provided with the fixing pins 21 as compared with the other plurality of protrusions 20 not provided with the fixing pins 21. The purpose is to increase the length so that the protrusion 35 can be easily bent, and the protrusion piece 35 is provided on the metal plate 18 and the resin sheet 19 of the dial 11.

As a result, of the plurality of protrusions 20 and 35, the two protrusions 35 provided with the fixing pin 21 have the length of the dial 11 in the circumferential direction, and the other plurality of protrusion pieces 20 and 35 not provided with the fixing pin 21. In addition to being formed shorter than the protrusion 20 of the above, the radial length of the dial 11 is formed by the notch 36 to be longer than the other plurality of protrusions 20 not provided with the fixing pin 21. As a result, the fixing pin 21 is more easily bent than the other plurality of protruding pieces 20 not provided with the fixing pin 21, and the fixing pin 21 can be easily pulled out from the fixing hole 22 of the module main body 10.

Further, of the plurality of protrusions 20 and 35 on the dial 11, the two protrusions 35 provided with the fixing pin 21 are easily bent, so that there is a slight error in the positions of the fixing pin 21 and the fixing hole 22. Also, the fixing pin 21 is easily fitted into the fixing hole 22 of the module main body 10 by press fitting.

Further, as shown in FIGS. 14 (a) and 14 (b), the case where the cut portion 36 is provided is described, but the two protrusions 35 provided with the fixing pin 21 are the circumferences of the dial 11. The length in the direction may be formed shorter than that of the other plurality of protrusions 20 not provided with the fixing pin 21, and the notch 36 may not be provided. Further, the two protrusions 35 provided with the fixing pins 21 are formed so that the length of the dial 11 in the circumferential direction is the same as the length of the other plurality of protrusions 20 not provided with the fixing pins 21. The cut portion 36 may be provided.

Further, in the second modification of the dial 11, as shown in FIG. 15, among the plurality of protrusions 20, 35, 37 which are the rattling prevention portions, the protrusion 37 (the protrusion 37 facing the switch portion 6) On the 8 o'clock side), the length of the dial 11 in the circumferential direction is formed to be longer than that of the other plurality of protruding pieces 20 and 35.

As a result, the protrusion 37 at the position facing the switch portion 6 has improved impact resistance as compared with the other plurality of protrusions 20 and 35 when it comes into contact with the inner peripheral portion of the wrist watch case 1. .. Further, as in the case of the protrusion piece 37, the protrusion piece 35 (10 o'clock side) at the portion facing the switch portion 6 shown in FIG. 15 also has a plurality of other protrusion pieces having a length in the circumferential direction of the dial 11. It may be formed longer than 20 and 35. In this case, the protrusion 35 provided with the fixing pin 21 may be formed instead of the protrusion 20 on the 1 o'clock side.

Further, in the above-described embodiment, the case where the fixing pins 21 are provided on two of the plurality of protrusions 20 provided on the outer periphery of the dial 11 is described, but the present invention is not limited to this. For example, the structure may be such that the fixing pins 21 are provided on all of the plurality of protrusions 20. In this case, a plurality of fixing holes 22 into which all the fixing pins 21 are press-fitted may be provided on the outer peripheral edge of the module main body 10.

Further, in the above-described embodiment, the case where the fixing pin 21 is provided on the protrusion piece 20 has been described, but the fixing pin 21 may be provided in the vicinity of the protrusion piece 20. For example, a character at a position closer to the protrusion 20 on the 10 o'clock side than the middle between the protrusion 20 on the 10 o'clock side and the protrusion 20 on the 8 o'clock side and the protrusion 20 on the 10 o'clock side. The fixing pin 21 may be provided on the outer peripheral portion of the plate 11. Further, the fixing pin 21 may be provided on the center side of the dial 11 rather than the protrusion 20 on the 10 o'clock side.

Further, in the above-described embodiment, the case where the switch unit 6 is provided on the 2 o'clock side, 3 o'clock side, and 4 o'clock side of the wristwatch case 1 has been described, but the present invention is not limited to this, and for example, the 8 o'clock side. The switch unit 6 may also be provided on the 9 o'clock side and the 10 o'clock side. In this case, the protruding pieces 20 may be provided at the positions of the dial 11 facing each of the switch portions 6 on the 8 o'clock side, 9 o'clock side, and 10 o'clock side.

Further, in the above-described embodiment, the case where it is applied to a wristwatch has been described, but the present invention does not necessarily have to be a wristwatch, and can be applied to various clocks such as a travel watch, an alarm clock, a table clock, and a wall clock. .. Further, the present invention does not necessarily have to be a clock, and can be applied to instruments such as meters.

Although one embodiment of the present invention has been described above, the present invention is not limited to this, and includes the invention described in the claims and the equivalent range thereof.
Hereinafter, the inventions described in the claims of the present application will be added.

(Additional note)
The invention according to claim 1 includes a case provided with a switch portion on the outer periphery and a dial arranged in the case, and the dial is the outer periphery of a portion facing the switch portion. It is an electronic device characterized by having a protrusion piece that protrudes from the case and comes into contact with the inner peripheral portion of the case.

According to the second aspect of the present invention, in the electronic device according to the first aspect, the protrusion piece of the dial is engaged with the inner peripheral portion of the case to regulate the radial position of the dial. It is an electronic device characterized by being provided with a regulation unit.

According to the third aspect of the present invention, in the electronic device according to the first or second aspect, the dial is arranged on one surface of the module main body housed in the case, and the protrusion piece is the module main body. It is an electronic device characterized in that it protrudes from the outer periphery.

The invention according to claim 4 is the electronic device according to any one of claims 1 to 3, wherein the switch portions are provided at a plurality of places in the case, and the protrusions are the plurality of switch portions. It is an electronic device characterized in that it is provided at a position facing diagonally opposite at least two of the switch portions.

The invention according to claim 5 is the electronic device according to claim 4, wherein the protrusion is provided at a position other than a portion facing the switch portion.

The invention according to claim 6 is the electronic device according to any one of claims 1 to 3, wherein the protrusion is a protrusion provided at a position facing the switch portion and the switch. A protrusion piece provided at a portion other than the portion facing the portion is provided, and the protrusion piece provided at the portion facing the switch portion has a length of the dial in the circumferential direction of the switch. It is an electronic device characterized in that it is formed longer than a protrusion piece provided at a portion other than a portion facing the portion.

The invention according to claim 7 is the electronic device according to any one of claims 1 to 6, wherein the dial is located on one side of the case opposite to the one side of the module body. It is an electronic device characterized by being incorporated in the case.

The invention according to claim 8 is a timepiece characterized by being the electronic device according to any one of claims 1 to 7.

1 Wristwatch case 2 Main body case 2b Regulatory recess 3 Exterior case 6 Switch part 7 Parting member 7a Hour character 8 Clock module 9 Middle frame 10 Module main body 11 Dial 18 Metal plate 19 Resin sheet 20, 35, 37 Protrusion piece 20a Mounting part 20b Protruding part 21 Fixing pin 22 Fixing hole 23 Disassembly jig 24 1st jig part 24a Installation recess 25 2nd jig part 25a Installation hole 26 Support part 27 Regulation pin 28 Guide pin 29 1st relief recess 30 Regulation groove 31 Guide hole 32 Pressing part 33 Second relief recess 36 Notch part

Claims (8)

A case with a switch on the outer circumference and
The dial placed in the case and
With
The dial is an electronic device including a protrusion piece that protrudes from the outer periphery of a portion facing the switch portion and abuts on the inner peripheral portion of the case. In the electronic device according to claim 1, the inner peripheral portion of the case is provided with a regulating portion for restricting the radial position of the dial by engaging the protrusions of the dial. An electronic device characterized by. The electronic device according to claim 1 or 2, characterized in that the dial is arranged on one surface of a module body housed in the case, and the protrusions project from the outer periphery of the module body. Electronic equipment to do. In the electronic device according to any one of claims 1 to 3, the switch portions are provided at a plurality of locations in the case, and the protrusions are formed on at least two of the plurality of switch portions. An electronic device characterized in that it is provided at diagonally opposite locations. The electronic device according to claim 4, wherein the protrusions are provided at a position other than a portion facing the switch portion. In the electronic device according to any one of claims 1 to 3, the protrusions are other than the protrusions provided at the positions facing the switch portion and the protrusions facing the switch portion. The protrusions provided with the protrusions and the protrusions provided at the positions facing the switch portion have a length in the circumferential direction of the dial other than the portion facing the switch portion. An electronic device characterized in that it is formed longer than the provided protrusion pieces. In the electronic device according to any one of claims 1 to 6, the dial is incorporated into the case from one side of the case located on the opposite side of the one side of the module body. Characterized electronic equipment. A timepiece according to any one of claims 1 to 7, wherein the timepiece is an electronic device.

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