JP6292110B2 - Case unit - Google Patents

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Publication number
JP6292110B2
JP6292110B2 JP2014250702A JP2014250702A JP6292110B2 JP 6292110 B2 JP6292110 B2 JP 6292110B2 JP 2014250702 A JP2014250702 A JP 2014250702A JP 2014250702 A JP2014250702 A JP 2014250702A JP 6292110 B2 JP6292110 B2 JP 6292110B2
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screw
case
hole
pipe
main
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JP2015096859A (en
JP2015096859A5 (en
Inventor
義樹 中塚
義樹 中塚
元 井口
元 井口
敦司 後藤
敦司 後藤
利夫 仲井
利夫 仲井
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カシオ計算機株式会社
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Description

The present invention relates to a case unit used for an equipment case of an electronic device such as a watch.

For example, in a device case such as a display device, as described in Patent Document 1,
It is known that a front case and a rear case are provided, the front case and the rear case are joined by a first screw member, and the back plate is fixed to the rear surface of the rear case by a second screw member. Yes.

JP 2007-264201 A

Such a device case is provided with a first boss portion having a screw insertion hole in the front case, and a second boss portion having a screw hole in the rear case corresponding to the first boss portion of the front case. A screw insertion hole is provided in the plate corresponding to the second boss portion.

In such an equipment case, the first screw member is inserted into the first boss portion and screwed into the second boss portion, so that the front case and the rear case are joined and the rear surface disposed on the rear surface of the rear case. The back plate is joined to the rear case by inserting the second screw member into the screw insertion hole of the plate and screwing it into the second boss portion.

However, in such a device case, the front case and the rear case are directly joined by the first screw member, and the back plate is directly joined to the rear case by the second screw member, so that the front case, the rear case, and When any of the back plates receives an impact, the impact is directly transmitted to the front case, the rear case, and the back plate, and there is a problem that the electronic components in the device case may be damaged.

The problem to be solved by the present invention is to provide a case unit capable of absorbing an external impact.

The present invention is placed in the through hole of the case, and between the cylindrical screw member screw hole is provided inside, and the inner peripheral surface of the through hole of the case and the outer peripheral surface of the cylindrical threaded member A buffer member disposed in the through hole in a state of being mounted on the outer peripheral surface of the cylindrical screw member, and screwed into the cylindrical screw member to be connected to the upper portion of the case Or a screw member that fixes a member disposed below the case to the case.

According to the present invention, it is possible to prevent an impact from being transmitted to the case , thereby providing a high impact resistance.

1 is an enlarged front view showing an embodiment in which the present invention is applied to a wristwatch. It is an expanded sectional view of the principal part in the AA arrow of the wristwatch shown in FIG. FIG. 3 shows a threaded pipe in the main part of the wristwatch shown in FIG. 2, (a) is an enlarged side view of the threaded pipe, and (b) is an enlarged bottom view of the threaded pipe.

An embodiment in which the present invention is applied to a wristwatch will be described below with reference to FIGS.
As shown in FIG. 1, the wristwatch includes a wristwatch case 1. This watch case 1
A band attaching portion 2 is provided on each side of the 12 o'clock side and the 6 o'clock side. Also,
A switch portion 3 is provided on each side of the wristwatch case 1 at the 3 o'clock side and the 9 o'clock side.

As shown in FIG. 2, the watch case 1 includes a main body case 4, an upper exterior member 5 that is a first member disposed on the outer periphery of the upper portion of the main body case 4, and a first case disposed at the lower portion of the main body case 4. The back cover 6 which is two members is provided. In this case, a watch glass (not shown) is attached to the upper opening of the watch case 1, that is, the upper opening of the main body case 4. In addition, a watch module (not shown) is provided inside the watch case 1, that is, inside the main body case 4.
Is provided. This timepiece module includes various electronic components necessary for the timepiece function.

By the way, as shown in FIGS. 1 and 2, the main body case 4 is made of synthetic resin, and a metal reinforcing member 4a is embedded therein. Through holes 7 penetrating vertically are respectively provided at four locations corresponding to 1 o'clock, 5 o'clock, 7 o'clock and 11 o'clock of the main body case 4. The upper exterior member 5 has first insertion holes 8 a corresponding to the through holes 7 of the main body case 4.
, 8b are provided in a continuous state in the vertical direction. Further, the back cover 6 is provided with second insertion holes 9 corresponding to the respective through holes 7 of the main body case 4.

On the other hand, in the through hole 7 of the main body case 4, as shown in FIG. 2, a metal screw pipe 10 which is a cylindrical screw member is arranged in a non-rotating state. That is, this metal screw pipe 1
As shown in FIGS. 2 and 3, 0 is a pipe portion 1 disposed in the through hole 7 of the main body case 4.
1 and a head 12 provided at the upper end of the pipe portion 11, and the lower surface of the head 12 is configured to contact the upper surface of the body case 4, that is, the upper edge of the through hole 7. ing.

Further, as shown in FIGS. 2 and 3, the threaded pipe 10 has a female threaded portion 10 in the interior thereof.
a is provided penetrating from the pipe portion 11 to the head portion 12. An anti-rotation portion 13 is provided on the outer peripheral surface of the pipe portion 11 located below the head portion 12 of the screw pipe 10. The rotation stopper 13 is configured so that the screw pipe 10 does not rotate in the through hole 7 by being inserted into and locked in a locking recess 14 provided on the upper edge of the through hole 7. .

In this case, as shown in FIG. 2, a buffer member 15 is provided between the outer peripheral surface of the screw pipe 10 and the inner peripheral surface of the through hole 7. The buffer member 15 is made of an elastic material such as rubber or elastomer, and is entirely formed in a cylindrical shape. The buffer member 15 is configured to be disposed in the through hole 7 together with the screw pipe 10 in a state of being mounted on the outer peripheral surface of the screw pipe 10. In this case, a notch 15 a into which the rotation stopper 13 of the screw pipe 10 is inserted is provided on the upper edge of the buffer member 15.

Incidentally, as shown in FIG. 2, the upper exterior member 5 includes an upper bezel 16 made of metal and a lower bezel 17 made of a soft synthetic resin such as urethane resin. In the upper bezel 16 and the lower bezel 17, first insertion holes 8 a and 8 b corresponding to the through holes 7 of the main body case 4 are provided corresponding to the upper and lower sides.

In this case, as shown in FIG. 2, the first insertion hole 8 a of the upper bezel 16 is formed so that its inner diameter is slightly smaller than the through hole 7 and smaller than the outer diameter of the head 12 of the screw pipe 10. . The first insertion hole 8 b of the lower bezel 17 has an inner diameter that is the first insertion hole 8 of the upper bezel 16.
It is formed to be larger than the inner diameter of a and slightly smaller than the outer diameter of the head 12 of the screw pipe 10.

The upper exterior member 5 includes an upper buffer member 18 as shown in FIG. The upper buffer member 18 is made of an elastic material such as rubber or elastomer, and is disposed between the upper bezel 16 and the lower bezel 17. The upper buffer member 18 is provided with a screw insertion hole 19 having a size substantially equal to the inner diameter of the first insertion hole 8 a of the upper bezel 16 corresponding to the first insertion hole 8 a of the upper bezel 16.

And this upper exterior member 5 is comprised so that it may attach to the main body case 4 with the 1st screw member 20, as shown in FIG. The first screw member 20 is a screw pipe 1
A male screw portion 20a screwed into the female screw portion 10a from the upper side, a neck portion 20b contacting the upper end portion of the head 12 of the screw pipe 10, and the upper surface of the upper exterior member 5, that is, the upper edge portion of the first insertion hole 8a. And a head portion 20c abutting on the head.

In this case, as shown in FIG. 2, the neck portion 20 b of the first screw member 20 is formed so that its outer diameter is larger than the outer diameter of the male screw portion 20 a and smaller than the outer diameter of the head 12 of the screw pipe 10. ing. Further, the head portion 20c of the first screw member 20 has an outer diameter larger than the inner diameter of the first insertion hole 8a of the upper bezel 16 and substantially the same size as the outer diameter of the head portion 12 of the screw pipe 10. Has been.

Thereby, as shown in FIG. 2, the first screw member 20, from above the upper exterior member 5, the first insertion hole 8 a of the upper bezel 16, the screw insertion hole 19 of the upper buffer member 18, and the lower bezel 1.
7, when the male screw portion 20 a is screwed into the female screw portion 10 a of the screw pipe 10, the neck portion 20 b is the first insertion hole 8 a of the upper bezel 16, the screw insertion hole 19 of the upper buffer member 18, The head portion 20c is configured to be inserted into the first insertion hole 8b of the lower bezel 17 so that the head portion 20c contacts the upper surface of the upper bezel 16.

Further, as shown in FIG. 2, the first screw member 20 has a male screw portion 20 a having a screw pipe 10.
When the head 20c is tightened in a state of being screwed to the female screw portion 10a, the upper bezel 16 and the lower bezel 17 are pressed against the main body case 4 with the upper cushioning member 18 sandwiched therebetween, and the lower surface of the neck portion 20b is The upper bezel 16, the upper cushioning member 18, and the lower bezel 17 are pressed against the head 12 of the screw pipe 10 at regular intervals, and in this state, the upper exterior member 5 is pressed.
Is attached to the main body case 4.

On the other hand, as shown in FIG. 2, the back cover 6 as the second member is configured to be attached to the lower portion of the main body case 4 by a second screw member 22 via a waterproof ring 21 having a buffer function. In this case, the waterproof ring 21 also serves as a lower shock-absorbing member, is made of an elastic material such as rubber, and is formed in a ring shape with an elliptical or circular cross section.

As shown in FIG. 2, the waterproof ring 21 has an annular groove 4 provided on the lower surface of the main body case 4.
In this state, the lower part of the waterproof ring 21 protrudes downward from the annular groove 4b, and the protruded lower part is elastically pressed against the inner surface of the back cover 6 (upper surface in FIG. 2). While ensuring the waterproofness between the lower surface of the main body case 4 and the inner surface of the back cover 6, it is comprised so that the function as a buffer member may also be fulfill | performed.

As shown in FIG. 2, the second screw member 22 includes a male screw portion 22 a that is screwed into the female screw portion 10 a of the screw pipe 10 from the lower side, and a lower surface of the back cover 6, that is, a lower side of the second insertion hole 9. And a head 22b that abuts the edge. The second screw member 22 is configured such that the male screw portion 22 a is screwed into the female screw portion 10 a of the screw pipe 10 from the lower side through the second insertion hole 9 of the back cover 6.

Thereby, as shown in FIG. 2, the second screw member 22 has the male screw portion 22 a as the screw pipe 1.
When the screw pipe 10 is pulled down and tightened, the screw pipe 10 is pulled down and the head 12 of the screw pipe 10 is pressed against the upper surface of the main body case 4 to fix the screw pipe 10 to the main body case 4. In this state, the back cover 6 is configured to elastically compress the waterproof ring 21, and in this state, the back cover 6 is attached to the main body case 4.

Next, the operation of such a wristwatch case structure will be described.
When assembling the wristwatch case 1 of this wristwatch, first, the screw pipe 10 and the buffer member 15 are mounted in the through hole 7 of the main body case 4. In this case, the pipe portion 1 of the threaded pipe 10
A cylindrical buffer member 15 is mounted on the outer peripheral surface of 1, and in this state, the pipe portion 11 and the buffer member 15 of the screw pipe 10 are fitted into the through hole 7 of the main body case 4 from above.

At this time, the rotation stop portion 13 provided on the outer peripheral surface of the pipe portion 11 of the screw pipe 10 is inserted into the engagement recess 14 provided at the edge portion of the through hole 7 of the main body case 4 to be locked. In this state, the lower surface of the head 12 of the screw pipe 10 is brought into contact with the upper edge of the through hole 7 of the main body case 4. As a result, the pipe portion 11 of the screw pipe 10 is attached to the through hole 7 of the main body case 4 through the buffer member 15 in a non-rotating state.

Then, the upper exterior member 5 is attached to the upper outer periphery of the main body case 4. In this case, the upper buffer member 18 is disposed in advance between the metal upper bezel 16 and the synthetic resin lower bezel 17. At this time, the first insertion hole 8a of the upper bezel 16 and the first insertion hole 8b of the lower bezel 17 are made to correspond to each other, and the first insertion hole 8a of the upper bezel 16 and the first insertion hole 8b of the lower bezel 17 The screw insertion hole 19 of the upper buffer member 18 is made to correspond to this.

In this state, the upper exterior member 5 is disposed on the upper outer periphery of the main body case 4. At this time, the first insertion hole 8 a of the upper bezel 16, the screw insertion hole 19 of the upper buffer member 18, and the first insertion hole 8 b of the lower bezel 17 are made to correspond to the screw pipe 10, and the first insertion of the lower bezel 17 is performed. The edge of the hole 8b is made to correspond to the edge of the head 12 of the screw pipe 10.

The male screw portion 20a of the first screw member 20 is connected to the upper bezel 16 from above the upper exterior member.
Are inserted into the first insertion hole 8 a, the screw insertion hole 19 of the upper buffer member 18, and the first insertion hole 8 b of the lower bezel 17, and screwed into the female thread portion 10 a of the screw pipe 10. When the first screw member 20 is tightened in this state, the neck portion 20b of the first screw member 20 becomes the first of the upper bezel 16.
The insertion hole 8a, the screw insertion hole 19 of the upper buffer member 18, and the first insertion hole 8 of the lower bezel 17
b is inserted into contact with the head 12 of the screw pipe 10 and the head 2 of the first screw member 20.
0c contacts the upper surface of the upper bezel 16.

At this time, since the screw pipe 10 is arranged in the through hole 7 of the main body case 4 without being rotated by the rotation stopper 13, the male screw portion 20 a of the first screw member 20 is screwed to the female screw portion 10 a of the screw pipe 10. Can be worn. Accordingly, the neck portion 20b of the first screw member 20 is pressed against the head portion 12 of the screw pipe 10, and the head portion 2 of the first screw member 20 is pressed.
0c is pressed against the upper surface of the upper bezel 16.

In this state, the upper bezel 16, the upper buffer member 18, and the lower bezel 17 are pressed at regular intervals by the neck portion 20 b of the first screw member 20, so that the lower bezel 17 and the upper buffer made of soft synthetic resin are pressed. The member 18 is elastically sandwiched between the head 20c of the first screw member 20 and the head 12 of the screw pipe 10. Thereby, the upper exterior member 5 is elastically attached to the upper part of the main body case 4.

On the other hand, when attaching the back cover 6, which is a lower case, to the lower part of the main body case 4, a waterproof ring 21 having a buffering function is attached in advance to the annular groove 4 b provided on the lower surface of the main body case 4. At this time, the waterproof ring 21 is mounted in the annular groove 4b of the main body case 4 with the lower part of the waterproof ring 21 protruding downward from the annular groove 4b. In this state, the back cover 6 is disposed on the lower surface of the main body case 4, and the second insertion hole 9 of the back cover 6 is made to correspond to the lower end portion of the pipe portion 11 of the screw pipe 10.

Then, the male screw portion 22 a of the second screw member 22 is inserted into the second insertion hole 9 of the back cover 6 and screwed into the female screw portion 10 a of the screw pipe 10 from below. When the second screw member 22 is tightened in this state, the male screw portion 22a of the second screw member 22 is screwed to the female screw portion 10a of the screw pipe 10, and the head portion 22b of the second screw member 22 is the second screw member 22 of the back cover 6. 2 Press contact with the lower edge of the insertion hole 9. At this time, the second screw member 22 pulls down the screw pipe 10, and the head 1 of the screw pipe 10.
2 is pressed against the upper surface of the body case 4. Thereby, the back cover 6 is pressed against the lower surface of the main body case 4, and the inner surface of the back cover 6 elastically presses the waterproof ring 21.

In this state, even if the first screw member 20 is loosened, the screw pipe 10 is not loosened, and the head 12 of the screw pipe 10 is pressed against the upper surface of the main body case 4 by the second screw member 22. Since the state is maintained, airtightness is ensured. Even if the second screw member 22 is loosened, the first screw member 20 is not loosened because the neck 20b is pressed against the head 12 of the screw pipe 10.

As described above, when the upper exterior member 5 and the back cover 6 are attached to the main body case 4, when the upper exterior member 5 receives an external impact, the upper bezel 16 and the lower bezel of the upper exterior member 5. The upper shock-absorbing member 18 disposed between the first screw member 20 and the upper shock-absorbing member 18 absorbs the impact.
Even if an impact is transmitted to the metal screw pipe 10 through the shock absorber, the shock can be absorbed by the buffer member 15 provided on the outer periphery of the screw pipe 10. For this reason, even if the upper exterior member 5 receives an impact from the outside, the impact is not transmitted to the main body case 4.

Further, when the back cover 6 which is the lower case receives an impact from the outside, the impact is absorbed by the waterproof ring 21 having a buffer function and the metal screw pipe 10 is impacted via the second screw member 22. Shock absorber 15 provided on the outer periphery of the screw pipe 10
Can be absorbed by. For this reason, even if the back cover 6 receives an impact from the outside, the impact is not transmitted to the main body case 4.

Thus, according to the wristwatch case structure, the main body case 4 having the through-hole 7, the upper exterior member 5 disposed on the upper portion of the main body case 4, and the back cover disposed on the lower portion of the main body case 4. 6 and the through hole 7 of the main body case 4 are arranged in a non-rotating state, and have an internal thread 10 inside.
a screw pipe 10 provided with a, a buffer member 15 disposed between the outer peripheral surface of the screw pipe 10 and the inner peripheral surface of the through hole 7 of the body case 4, and the female thread portion 10 a of the screw pipe 10 on the upper side. A first screw member 20 that is screwed together to fix the upper exterior member 5 to the main body case 4, and a second screw that is screwed from below to the female screw portion 10 a of the screw pipe 10 to fix the back cover 6 to the main body case 4. Since the screw member 22 is provided, the impact can be absorbed even if an impact from the outside is received.

That is, in the case structure of this wristwatch, when the upper exterior member 5 receives an impact from the outside,
Further, when the back cover 6 receives an impact from the outside, even if the impact is transmitted to the screw pipe 10 via the first screw member 20 and the second screw member 22, the shock transmitted to the screw pipe 10 is buffered. 15 can absorb well. For this reason, it can prevent reliably that an impact is transmitted to the main body case 4, and even if the main body case 4 is formed with a synthetic resin, a thing with high impact resistance can be provided. Moreover, since the 1st screw member 20 and the 2nd screw member 22 are attached to the common screw pipe 10, space-saving can also be achieved.

Further, in this wristwatch case structure, the screw pipe 10 includes the rotation stopper portion 13 that is locked to the locking recess portion 14 provided at the edge portion of the through hole 7 of the main body case 4.
When the male screw portion 20 of the screw member 20 is screwed into the female screw portion 10a of the screw pipe 10 and tightened, and when the male screw portion 22a of the second screw member 22 is screwed into the female screw portion 10a of the screw pipe 10 and tightened, It is possible to reliably prevent the screw pipe 10 from rotating in the through hole 7 of the main body case 4, thereby connecting the first screw member 20 and the second screw member 22 to the screw pipe 1.
It can be securely and firmly tightened to zero.

In this case, the screw pipe 10 includes a pipe portion 11 to be inserted into the through hole 7 of the main body case 4, and
By providing the upper surface of the main body case 4, that is, the head 12 that contacts the upper edge of the through hole 7, the second screw member 22 is lowered to the screw pipe 10. By screwing in and tightening from the side, the screw pipe 10 can be securely fixed in the through hole 7 of the main body case 4. For this reason, even if the first screw member 20 that fixes the upper exterior member 5 to the main body case 4 is loosened, the screw pipe 10 is fixed in the through hole 7 of the main body case 4 to maintain the confidentiality. Can be made.

Further, in this watch case structure, the first screw member 20 includes a male screw portion 20a that is screwed into the female screw portion 10a of the screw pipe 10, and a neck portion 20b that is in contact with the upper end portion of the screw pipe 10.
By having the head portion 20c that contacts the upper surface of the upper exterior member 5, the neck portion 20b is inserted into the first insertion holes 8a, 8b of the upper exterior member 5, and the male screw portion 20a is inserted into the screw pipe 10.
When the first screw member 20 is tightened in a state of being screwed to the female thread portion 10a, the neck portion 20b
Comes into contact with the head 12 of the screw pipe 10, and the head 20 c of the first screw member 20 can securely press the upper exterior member 5.

That is, in the state where the neck portion 20b of the first screw member 20 is in contact with the head portion 12 of the screw pipe 10 and the head portion 20c of the first screw member 20 is in contact with the upper exterior member 5, the upper exterior member is formed by the neck portion 20b. 5 can be pressed at regular intervals, so that the upper exterior member 5 can be favorably attached to the main body case 4. For this reason, even if the second screw member 22 that fixes the back cover 6 to the main body case 4 is loosened, the first screw member 20 is not loosened, and the upper outer member 5 is attached to the main case 4 by the first screw member 20. Can be fixed well and reliably.

Further, in this wristwatch case structure, the upper exterior member 5 includes the upper bezel 16 made of metal and the lower bezel 17 made of synthetic resin, so that the upper exterior member 5 is formed by the neck 20b of the first screw member 20. When pressing the lower bezel 17, the lower bezel 17 can be pressed against the head 12 of the screw pipe 10 and the upper surface of the main body case 4 at regular intervals. In this case, the lower bezel 1
When 7 is a soft synthetic resin such as urethane resin, the lower bezel 17 can be favorably elastically deformed and pressed, so that when the upper exterior member 5 receives an impact from the outside,
The impact can be reduced by the elasticity of the lower bezel 17.

Further, the upper exterior member 5 includes the upper buffer member 18 so that the first screw member 2 is provided.
When the upper exterior member 5 is pressed at a constant interval by the neck portion 20b of 0, the upper cushioning member 1
8, the upper exterior member 5 can be elastically pressed against the main body case 4, so that when the upper exterior member 5 receives an impact from the outside, the impact can be absorbed by the upper cushioning member 18. It is possible to reduce the impact of the upper exterior member 5 from being transmitted to the main body case 4.

In this case, the upper buffer member 18 is disposed between the metal upper bezel 16 of the upper exterior member 5 and the lower bezel 17 made of soft synthetic resin, so that the metal of the upper exterior member 5 is made of metal. When the upper bezel 16 receives an impact from the outside, the impact can be reliably and satisfactorily absorbed by both the upper cushioning member 18 and the lower bezel 17 made of a soft synthetic resin. It is possible to reliably prevent the impact of the member 5 from being transmitted to the main body case 4.

Further, in the wristwatch case 1 of this wristwatch, the waterproof ring 21 that also serves as a buffer member is disposed between the main body case 4 and the back cover 6, so that when the back cover 6 receives an impact from the outside, The impact can be absorbed by the waterproof ring 21, thereby reducing the impact of the back cover from being transmitted to the main body case 4, and waterproofing between the back cover 6 and the main body case 4 by the waterproof ring 21. Can also be secured.

In the above-described embodiment, the case where the upper exterior member 5 is configured by the upper bezel 16 made of metal and the lower bezel 17 made of soft synthetic resin has been described. The upper exterior member 5 may be formed only by a bezel made of a soft synthetic resin. In this case, the upper buffer member 18 is not necessarily provided. Also, not limited to this,
The upper exterior member 5 may be formed of only a metal bezel. In this case, the upper exterior member 5
The upper buffer member 18 may be provided between the head 12 of the screw pipe 10 and the metal bezel.

In the above-described embodiment, the waterproof ring 2 disposed between the main body case 4 and the back cover 6.
As described above, the waterproof ring 21 does not necessarily serve as the lower buffer member, and the lower ring 1 is provided between the body case 4 and the back cover 6 in addition to the waterproof ring 21. The structure which provided the side buffer member separately may be sufficient.

Further, in the above-described embodiment, the case where the present invention is applied to a wristwatch has been described. However, the present invention is not necessarily a wristwatch, and can be applied to various pointer-type watches such as a travel watch, an alarm clock, a table clock, and a wall clock. In addition, it is not necessarily limited to a watch, and can be widely applied to device cases of electronic devices such as mobile phones, portable information terminals, and electronic dictionaries.

As mentioned above, although one Embodiment of this invention was described, this invention is not restricted to this, The invention described in the claim and its equal range are included.
The invention described in the claims of the present application will be appended below.

(Appendix)
According to the first aspect of the present invention, there is provided a main body case having a through hole, a first member disposed at an upper portion of the main body case and having a first insertion hole corresponding to the through hole, and a lower portion of the main body case. A second member disposed and having a second insertion hole corresponding to the through hole; a cylindrical screw member disposed in the through hole of the main body case and provided with a screw hole; and A buffer member disposed between the outer peripheral surface of the screw member and the inner peripheral surface of the through hole of the main body case;
A first screw member that is screwed into the cylindrical screw member from above to fix the first member to the main body case; and a screw member that is screwed into the cylindrical screw member from below and the second member is A case structure comprising a second screw member fixed to the main body case.

According to a second aspect of the present invention, in the case structure according to the first aspect, the cylindrical screw member is locked by a locking portion provided at an edge of the through hole of the main body case. It is a case structure characterized by having a part.

According to a third aspect of the present invention, in the case structure according to the first or second aspect, the cylindrical screw member includes a pipe portion that is inserted into the through hole of the main body case, and an upper end of the pipe portion. A case structure including a head portion provided on a portion and contacting a top surface of the main body case.

The invention according to claim 4 is the case structure according to any one of claims 1 to 3, wherein the first screw member is a screw portion that is screwed into the screw hole of the cylindrical screw member; The case structure includes a neck portion that contacts the upper end portion of the cylindrical screw member and a head portion that contacts the upper surface of the first member.

The invention according to claim 5 is the case structure according to any one of claims 1 to 4, wherein the first member includes a first bezel made of metal and a second bezel made of synthetic resin. It is the case structure characterized by having.

A sixth aspect of the present invention is the case structure according to any one of the first to fifth aspects, wherein the first member includes a first buffer member.

The invention according to claim 7 is the case structure according to any one of claims 1 to 6, wherein a second buffer member is disposed between the main body case and the second member. Is a case structure characterized by

DESCRIPTION OF SYMBOLS 1 Watchcase 4 Body case 5 Upper exterior member 6 Back cover 7 Through-hole 8a, 8b 1st insertion hole 9 2nd insertion hole 10 Screw pipe 10a Female thread part 11 Pipe part 12 Head part 13 Anti-rotation part 14 Locking recessed part 15 Buffer Member 16 Upper bezel 17 Lower bezel 18 Upper buffer member 19 Screw insertion hole 20 First screw member 20a Male screw portion 20b Neck portion 20c Head 21 Waterproof ring 22 Second screw member 22a Male screw portion 22b Head

Claims (7)

  1. A cylindrical screw member disposed in the through hole of the case and provided with a screw hole therein;
    The cylindrical screw member is provided between the outer peripheral surface of the cylindrical screw member and the inner peripheral surface of the through hole of the case. The cylindrical screw member is formed in a cylindrical shape and attached to the outer peripheral surface of the cylindrical screw member. A cushioning member arranged in
    A screw member that is screwed into the cylindrical screw member and fixes a member disposed on the upper or lower portion of the case to the case;
    A case unit characterized by comprising:
  2.   2. The case unit according to claim 1, wherein the cylindrical screw member includes a rotation stopper portion that is locked to a locking portion that is provided at an edge portion of the through hole of the case. Case unit.
  3.   3. The case unit according to claim 1, wherein the cylindrical screw member is provided on a pipe portion to be inserted into the through hole of the case and an upper end portion of the pipe portion, and is provided on an upper surface of the case. A case unit comprising a head portion that abuts.
  4.   4. The case unit according to claim 1, wherein the screw member is in contact with a screw portion that is screwed into the screw hole of the cylindrical screw member and an upper end portion of the cylindrical screw member. A case unit comprising a neck and a head abutting against the member.
  5.   5. The case unit according to claim 1, wherein the member includes a first bezel made of metal and a second bezel made of synthetic resin.
  6.   The case unit according to claim 1, wherein the member includes a first buffer member.
  7. The case unit according to any one of claims 1 to 6, wherein the cylindrical screw member, the buffer member, and the screw member are disposed in a plurality of through holes in the case. Case unit to be used.
JP2014250702A 2014-12-11 2014-12-11 Case unit Active JP6292110B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2014250702A JP6292110B2 (en) 2014-12-11 2014-12-11 Case unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014250702A JP6292110B2 (en) 2014-12-11 2014-12-11 Case unit

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2013023018 Division 2013-02-08

Publications (3)

Publication Number Publication Date
JP2015096859A JP2015096859A (en) 2015-05-21
JP2015096859A5 JP2015096859A5 (en) 2016-03-17
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CH1772471A4 (en) * 1971-12-06 1974-09-30
JP3041562B2 (en) * 1993-07-09 2000-05-15 セイコークロック株式会社 Thin watch mechanical body
JPH10322045A (en) * 1997-05-16 1998-12-04 Matsushita Electric Ind Co Ltd Waterproof structure of electronic component case and waterproof radio equipment using the same
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