JP3512778B2 - Oscillating support mechanism for decorative body - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mechanism for swingably supporting an ornament and an accessory using the same. More specifically, the present invention has an excellent appearance, is easy to manufacture, is small and lightweight, and is an ornament. It relates to a technique for surely rocking the to improve aesthetics.

[0002]

2. Description of the Related Art Conventionally, some accessories such as brooches have been used.
There is one in which a part or the whole of the decorative body is swingably supported. Such jewelry is called “Tremblant” in the field of antique jewelry, but the jewelry emits a glittering sparkle with the swing of the ornament, which makes it possible to form an extremely attractive jewelry.

A specific mechanism for swingably supporting the ornamental body in this way is, for example, in Japanese Utility Model Laid-Open No. 61-174408.
Publication No. 63-52414, Japanese Utility Model Publication No. 63-52414
It is disclosed in Japanese Patent No. 178512.

Among these, Japanese Utility Model Laid-Open No. 63-178512 discloses a mechanism for swingably supporting a decorative body using a winding spring. This support mechanism will be described with reference to FIG. 6. The attachment rod 2 hangs from the movable decorative body 1.
An attachment wheel 2a is formed at the lower end of the. The spiral spring 3 for swingably supporting the movable decorative body 1 has its radially inner end portion 3a fixed to the longitudinal middle portion 2b of the mounting rod 2 and its radially outer end portion 3b. It is fixed to the inner wall surface 4a of the ring body 4 by using a fixture (not shown). Next, when the pin 5 is inserted through the one through hole 4b of the ring body 4, the mounting ring 2a, and the other through hole 4c of the ring body 4 in this order, the movable decorative body 1 is completely displaced with respect to the ring body 4 in the vertical direction in the drawing. In addition to being regulated, large rotation of the mounting rod 2 of the movable decorative body 1 around the axis is regulated. As a result, the movable decorative body 1 can be swingably supported while preventing the movable decorative body 1 from falling off from the ring body 4.

[0005]

However, in the swing support mechanism for a decorative body disclosed in Japanese Utility Model Laid-Open No. 63-178512, the winding spring 3 is exposed to the outside as shown in FIG. Because of the structure, the appearance quality of the accessory using this mechanism cannot be said to be good. Further, it is necessary to use a fixture to fix the radially outer end 3b of the winding spring 3 to the inner wall surface 4a of the ring body 4, or to insert the pin 5 into the ring body 4. Assembly is difficult. Furthermore, since the tilting of the movable decorative body 1 around the axis of the pin 5 cannot be regulated, the output of the winding spring 3 must be increased, and the swing of the movable decorative body 1 becomes poor and the entire mechanism is large. It becomes a thing.

Therefore, an object of the present invention is to solve the above-mentioned problems of the prior art, to provide an ornamental body which has an excellent appearance, is easy to manufacture, and is small in size and light in weight, and which is capable of reliably swinging the ornamental body. An object is to provide a swing support mechanism and an accessory.

[0007]

Means for Solving the Problems The swing support mechanism for a decorative body according to claim 1, which solves the above problems, has a bottomed cylindrical housing having an insertion hole in a bottom wall thereof, and the housing. A lid that closes the opening, a shaft portion that is inserted into the insertion hole of the housing and that is capable of attaching a decorative body to the tip side thereof, and a shaft portion that is provided on the base end side of the shaft portion and that is on the axis line of the shaft portion. A swing shaft having an engaging portion extending in a direction perpendicular to the shaft, a radially inner end of the swing shaft is fixed to a central portion in the longitudinal direction of the shaft, and an outer end thereof in the radial direction of the storage case. A winding spring fixed to the inner wall surface. Further, the housing is characterized in that it has a receiving portion for receiving a tip of the engaging portion at an end portion on the opening side of a peripheral wall thereof.

That is, in the swing support mechanism of the ornament according to the first aspect, the base end side portion of the swing shaft and the entire winding spring are housed inside the closed space formed by the housing and the lid. Therefore, it is possible to significantly improve the appearance quality of the entire swing support mechanism of the decorative body.
Further, since the shaft portion of the swing shaft is inserted into the insertion hole of the housing and the tip of the engaging portion of the swing shaft is received by the receiving portion, the swing range of the swing shaft can be reliably regulated. . Accordingly, even if a large external force is applied to the swingingly supported decorative body, it is possible to reliably prevent the decorative body from being largely displaced and coming into contact with other surrounding decorative bodies or the winding spring being deformed. Further, the swing shaft has the shaft portion and the engaging portion integrated with each other, and the swing shaft is assembled to the housing by inserting the swing shaft shaft portion into the insertion hole of the housing and engaging the engagement portion. Since it is only necessary to receive the above into the receiving portion of the housing, the assembling work of this ornament swing support mechanism can be easily performed. Further, since the receiving portion that receives the engaging portion of the swing shaft is provided at the opening side end portion of the housing peripheral wall, the degree of deformation of the housing when manufacturing the housing can be reduced. This makes it possible to easily manufacture a small and lightweight ornament swing support mechanism. The receiving portion that receives the engaging portion of the swing shaft may be a notch provided at the opening side end portion of the housing peripheral wall, or a recess groove formed in the housing peripheral wall inner wall surface from the opening side end portion. Can also be

According to a second aspect of the present invention, in the swing support mechanism for a decorative body, the engaging portion of the swing shaft is formed in a T shape integrally with the shaft portion, and the pair of receiving portions face each other. It is characterized in that both ends of the engaging portion are formed.

That is, in the swing support mechanism of the ornamental body according to the second aspect, since both ends of the engaging portion formed in a T-shape integrally with the shaft portion are respectively received by the pair of receiving portions, the swing shaft of the swing shaft is provided. The swing range can be regulated more accurately. It should be noted that, in addition to forming the base end side of the swing shaft in a T shape to form a fork, it is possible to control the swing range of the swing shaft in a more complicated manner by forming a fork into a fork. .

According to a third aspect of the swing support mechanism of the decorative body, the receiving portion is formed as a through hole by a notch provided in each of the housing and the lid. In other words, the lid is fixed to the housing while being positioned with respect to the housing such that the notches provided in the housing and the lid respectively face each other to form the receiving hole.

That is, in the swing support mechanism for a decorative body according to the third aspect, a part of the receiving portion for receiving the engaging end of the swing shaft is provided on the lid side, whereby the opening side end portion of the housing peripheral wall. It is possible to further reduce the size of the receiving portion provided in the. This makes it possible to further reduce the degree of deformation that occurs in the housing when manufacturing the housing, so that it is possible to manufacture a more precise and high-quality decorative body swing support mechanism. Further, by providing a part of the receiving portion on the lid side, the swing shaft can be largely displaced in the axial direction thereof, so that the swing of the swing-supported decorative body can be made more versatile, and the product of the accessory. The power can be further improved.

According to a fourth aspect of the present invention, there is provided a swing support mechanism for a decorative body, wherein the housing has a recess formed in an inner wall surface of the housing so as to extend from an end portion on the opening side toward the bottom wall. It has a winding spring locking groove that receives and locks the radially outer end of the.

That is, in the swing support mechanism of the ornamental body according to the fourth aspect, when the end of the winding spring on the outer side in the radial direction is inserted into the winding spring locking groove when the winding spring is assembled in the housing, The radially outer end portion is fixed to the peripheral wall of the housing in a circumferentially non-displaceable manner. Therefore, the work of fixing the radially outer end of the spiral spring to the housing can be performed very easily,
The ornament swing support mechanism can be manufactured more easily.

[0015]

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, referring to FIGS. 1 to 5 , one embodiment of the swing support mechanism of a decorative body according to the present invention and its embodiment will be described.
The accessory which uses this will be described in detail. In the following description, the same parts will be denoted by the same reference numerals and the description thereof will be omitted.

First, referring to FIGS. 1 to 3, an embodiment of a swing support mechanism for a decorative body according to the present invention will be described in detail. A swing support mechanism 10 for a decorative body according to this embodiment will be described.
Reference numeral 0 denotes a cylindrical housing 10 having a bottom and a swing shaft unit 2
0 and a lid 30 that closes the opening of the housing 10.

The housing 10 is a member manufactured by precision casting or cutting from a noble metal such as silver, gold and platinum, or a metal material such as stainless steel or nickel silver, and has one opening of the manufactured cylindrical peripheral wall 11. It has a bottom wall 12 that closes. The bottom wall 12 is formed with an insertion hole 13 through which the shaft portion 22 of the swing shaft 21 is inserted. Further, a pair of notches 15 are formed at the other end of the peripheral wall 11 on the side of the opening 14 so as to face each other with the axis of the peripheral wall 11 in between. These notches 15 are formed on both ends 23 a, 23 of the engaging portion 23 of the swing shaft 21.
It is for forming the receiving part which receives b. The notch 16 provided adjacent to the pair of notches 15 is used for positioning the lid body 30. Further, on the inner wall surface of the peripheral wall 11, a winding spring locking groove 17 for receiving and locking the radially outer end 24 a of the winding spring 24 is provided from the end of the peripheral wall 11 on the opening 14 side to the bottom wall 12. It is recessed so as to extend toward (see FIG. 3).

The swing shaft unit 20 comprises a swing shaft 21 and a winding spring 24 attached thereto. The swing shaft 21 is a member manufactured from a noble metal such as Ni-based white gold, and is a shaft portion 22 inserted into an insertion hole 13 penetrating the bottom wall 12 of the housing 10, and the shaft portion 22. It has an engaging portion 23 integrally formed in a T-shape on the base end side. The engaging portion 23 is a member extending in a direction perpendicular to the axis of the shaft portion 22, but in the present embodiment, the engaging portion 23 is curved in a direction away from the tip 22a of the shaft portion 22 and both end portions 23a thereof. , 23b are engaging ends. The winding spring 24 is a member formed by spirally winding a strip made of spring steel, and the radially outer end 24a thereof is, as shown in FIG. 3, formed in a recess on the inner wall surface of the housing 10. It is inserted into the locking groove 17 and locked to the peripheral wall 11 so as not to be displaced in the circumferential direction. On the other hand, the 24 inner ends of the winding spring 24 in the radial direction are fixed to the shaft portion 22 of the swing shaft 21 by brazing.

The lid 30 is a member manufactured by precision casting or cutting from a noble metal such as silver, gold and platinum, or a metal material such as stainless steel or nickel silver. The disc-shaped main body 31 has its axis line. It has a pair of notches 32 that are formed so as to face each other with the pinch in between. These notches 32 together with the pair of notches 15 in the housing 10 together with the engaging end 23 of the swing shaft 21.
A receiving portion for receiving a and 23b is configured. It should be noted that the pair of protrusions 3 projectingly provided on the upper surface of the body portion 31 in the figure.
3 is for engaging with the notch 16 of the housing 10 and performing positioning with respect to the housing 10.

When assembling the ornament swinging support mechanism 100 of the present embodiment having the above-described structure, first, the shaft portion 22 of the swing shaft unit 20 is inserted into the insertion hole 13 of the housing 10. Next, the radially outer end portion 24a of the winding spring 24 is inserted into one of the pair of winding spring locking grooves 17 provided in the inner wall surface of the housing 10. further,
Both engaging ends 23a and 23b of the swing shaft unit 20 are inserted into the pair of notches 15 of the housing 10, respectively, and the assembling of the swing shaft unit 23 to the housing 10 is completed. Then, after fitting the pair of protrusions 33 of the lid body 30 into the notches 16 of the housing 10, the lid body 30 is brazed and fixed to the housing 10.

At this time, in the work of fixing the end portion 24a of the winding spring 24 on the outer side in the radial direction to the housing 10, the end portion 24a of the winding spring 24 is inserted into the winding spring locking groove 17 and the lid 30 is attached to the housing 10. Complete by brazing to. More specifically, when the lid body 30 is assembled to the housing 10, the projection 33 provided on the lid body 30 comes into contact with the lower surface of the radially outer end portion 24a inserted into the winding spring locking groove 17 to cause the radial direction. The outer end 24a is fixed in the winding spring locking groove 17. Therefore, the work of fixing the end portion 24a of the spiral spring 24 on the outer side in the radial direction to the housing 10 can be performed very easily, so that the ornament swing support mechanism 100 can be easily manufactured.

Further, the ornament swinging support mechanism 1 of the present embodiment.
00 is completed, the swing shaft 2 is placed inside the closed space formed by the housing 10 and the lid 30.
Since the base end side of No. 1 and the entire winding spring 24 are stored, the appearance quality of the entire decoration swing support mechanism 100 can be significantly improved.

The shaft portion 22 of the swing shaft 21 is inserted into the insertion hole 13 of the housing 10, and the swing shaft 21
Both engaging ends 23a and 23b of the swing shaft 2 are received in the pair of through hole-shaped receiving portions 18, respectively.
The rocking range of 1 can be reliably regulated. As a result, even if a large external force acts on a decorative body (not shown) that is attached to the tip 21a of the swing shaft 21 and is swing-supported,
It is possible to reliably prevent the decorative body from being largely displaced and coming into contact with other surrounding decorative bodies or the winding spring 24 being deformed.

Further, the swing shaft 21 has a shaft portion 22 and an engaging portion 23 which are integrated, and the swing shaft 21 is assembled to the housing 10 by mounting the shaft portion 22 of the swing shaft 21 in the housing. 10 through the insertion holes 13 and both engaging ends 23
Since it suffices to insert a and 23b into the notch 15 of the housing 10, the assembling work of the ornament swing support mechanism 100 can be easily performed.

Further, both engaging ends 23a, 23 of the swing shaft 21
The receiving portion 18 that receives b is formed by combining the notch 15 provided in the housing 10 and the notch 32 provided in the lid body 30. Thereby, the notch 1 provided at the end of the housing peripheral wall 11 on the opening 14 side.
Since the size of 5 can be reduced, the degree of deformation of the housing 10 when precision-casting the housing 10 can be reduced, and a more precise and high-quality ornament swing support mechanism 100 can be manufactured. . Also, the receiving section 1
8 is provided in the lid body 30, and the engaging portion 23 of the swing shaft 21 is curved to receive both engaging ends 23a and 23b in the notch 32 of the lid body 30. Therefore, the swing shaft 21 can be largely displaced in the axial direction of the shaft portion 22, and the swing motion of the swing-supporting decorative body can be made more versatile to further improve the product power of the accessory. You can

Next, with reference to FIGS. 4 and 5, described above
About jewelry with ornamental body swing support mechanism 100 will be described in detail.

The accessory 200 is a brooch, and a decorative portion 40 provided on the front surface side of the article W to be worn, such as a collar of clothes to which the accessory 200 is attached, and a rear surface side of the article W to be attached. And a holding portion 50 to be held.

The decorative portion 40 is provided on a support portion 42 for supporting the first decorative body 41 and has a first penetrating pin 43 capable of penetrating the body W to be mounted, and an axis line of the first penetrating pin 43. On the other hand, the support portion 42 is provided at a position spaced radially outward from the support portion 42.
And a second penetrating pin 44 provided parallel to the first penetrating pin 43 and extending in parallel therewith. In the state where the first penetrating pin 43 is pierced into the mounted object W to project to the back surface side of the mounted object W, and the support portion 42 is brought into close contact with the surface of the mounted object W, the second penetrating pin 44 is also Further, it projects to the back surface side of the mounted object W and penetrates a tilt prevention plate 52 described later. Also,
At the position where the support portion 42 is separated from the first ornament 41,
The ornament swing support mechanism 100 described above is provided.
A second ornament 45 is provided at the tip of the swing shaft 21 of the ornament swing support mechanism 100.

The holding portion 50 receives the first penetrating pin 43 and holds the first penetrating pin 43 detachably, and the holding portion 50 extends in a direction perpendicular to the axis of the received first penetrating pin 43 to be mounted. It has a tilt prevention plate 52 which can be closely attached to the back surface of W. As shown in FIG. 5, the tilt prevention plate 52 is a substantially disk-shaped member that is coaxial with the axis of the received first through pin 43, and also has a plurality of pin receiving holes 52 a that receive the second through pin 44. Are provided at equal intervals in the circumferential direction of the axis of the first penetration pin 43. Further, on the outer circumference of these pin receiving holes 52a, pin receiving holes 52b having different diameters are formed.
Are provided at equal intervals in the circumferential direction of the axis line of the tilt prevention plate 52.

In the accessory 200 having the above-mentioned structure, the first penetrating pin 43 provided on the support portion 42 of the decorative portion 40 is pierced from the front surface side of the mounted object W so as to project to the back surface side, and at the same time, the mounted object. By attaching the holding means 51 to the first penetrating pin 43 protruding to the rear surface side of W, the decorative portion 40 can be fixed to the front surface side of the mounted object W. At this time, the second penetrating pin 44 also penetrates the mounted body W and projects to the back surface side, so that the decorative portion 40 can be prevented from rotating around the axis of the first penetrating pin 43.
As a result, the movement of the body wearing the accessory 200 can be transmitted to the second decorative body 45, and the second decorative body 45 can be reliably swung.

Further, the first portion protruding to the rear surface side of the mounted object W
When the upper surface of the tilt prevention plate 52 provided on the holding means 51 is brought into close contact with the back surface of the mounted object W while the holding means 51 is attached to the penetrating pin 43 of FIG. It can stand upright vertically. And
The tilt prevention plate 52 is formed in a disk shape coaxial with the axis of the first penetrating pin 43 received by the holding means 51. Further, the support portion 42 of the decorative portion 40 and the tilting prevention plate 52 of the holding portion 50 have a structure for sandwiching the mounted object W. As a result, when the accessory 200 is mounted on the body W to be mounted, the decorative portion 40 located on the front surface side of the body W to be mounted is the first part.
It does not tilt in any direction of 360 degrees with respect to the axis of the penetrating pin 43. Therefore, it is possible to prevent the decorative portion 40 from tilting with respect to the surface of the mounted object W, so that the second decorative body 45 swingably supported by the support portion 42 of the decorative portion 40 contacts the surface of the mounted object W. Therefore, the second decorative body 45 can be reliably swung.

Further, the second portion projecting to the rear surface side of the mounted object W
The pin receiving holes 52a for receiving the through pins 44 are formed at equal intervals in the circumferential direction of the axis of the received first through pin 43. This facilitates the operation of attaching the holding means 51 to the first penetrating pin 43 protruding to the rear surface side of the mounted body W and receiving the tip of the second penetrating pin 44 into the pin receiving hole 52a of the tilt prevention plate 52. It can be carried out.

Further, in the tilt prevention plate 52, on the outer peripheral side of the row of pin receiving holes 52a arranged at equal intervals in the circumferential direction,
Another row of pin receiving holes 52b is arranged. As a result, the holding portion 50 can be shared by other decorative portions where the distance between the first through pin 43 and the second through pin 44 is different.

The invention has been described in detail about the swing supporting mechanism and jewelry using the same decorative body according to the present invention,
It is needless to say that the present invention is not limited to the above-described embodiment and various modifications can be made.
For example, in the swing support mechanism 100 for a decorative body described above, the pair of receiving portions 18 are formed as through holes, but the receiving portions 18 are formed from the concave grooves that are respectively provided in the inner wall surfaces of the housing 10 and the lid 30. Can be configured.
In this case, since the swing shaft 21 engaging portion 23 is completely hidden inside the housing 10, the appearance of the ornament swing support mechanism can be further improved. Further, in the swing support mechanism 100 for a decorative body described above, the engaging portion 23 of the swing shaft 21 is formed into a T-shaped bifurcated body that is integral with the shaft portion 22. By forming it, the swing range of the swing shaft can be controlled in a more complicated manner.

[0035]

As is apparent from the above description, the swing support mechanism for a decorative body according to the present invention has a base end of the swing shaft in a closed space formed by a bottomed cylindrical housing and a lid. And a coil spring are housed, and the swinging range of the swinging shaft is regulated by receiving the end of the engaging portion integrally formed on the base end side of the swinging shaft into the receiving portion provided in the housing. is there. This provides a swing support mechanism for a decorative body that has an excellent appearance, is easy to manufacture, and is small and lightweight, and can swing the decorative body reliably.
You can

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of a swing support mechanism of a decorative body according to the present invention in an exploded state.

FIG. 2 is a perspective view showing an embodiment of a swing support mechanism for a decorative body according to the present invention in a completed state.

FIG. 3 is a horizontal sectional view taken along the line AA shown in FIG.

FIG. 4 is a side view showing an embodiment of the accessory according to the present invention.

5 is a horizontal sectional view taken along the line BB shown in FIG.

FIG. 6 is an exploded perspective view schematically showing a conventional technique described in Japanese Utility Model Publication No. 63-178512.

[Explanation of symbols]

1 Movable Decorative Body 2 Mounting Rod 3 Winding Spring 4 Ring Body 5 Pin 10 Housing 11 Peripheral Wall 12 Bottom Wall 13 Insertion Hole 14 Opening 15 Notch 16 Notch 17 Winding Spring Locking Groove 18 Receiving Port 20 Swing Shaft Unit 21 Swing Shaft 22 Shaft portion 23 Engaging portions 23a, 23b Engaging end 24 Winding spring 30 Lid body 31 Main body portion 32 Notch 33 Protrusion 40 Decorative portion 41 First decorative body 42 Support portion 43 First penetrating pin 44 Second Penetration pin 45 Second decoration 50 Holding portion 51 Holding means 52 Tilt prevention plates 52a, 52b Pin receiving hole 100 Decoration swing support mechanism 200 of one embodiment according to the present invention Decoration swing support mechanism according to the present invention Clothing using
Ingredient

─────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP 2000-60605 (JP, A) actual opening Sho 63-178512 (JP, U) actual opening Sho 62-66508 (JP, U) actual opening Sho 61-174408 (JP, U) Actual development Sho 59-171509 (JP, U) (58) Fields investigated (Int.Cl. ⁷ , DB name) A44C 1/00-3/00 A44C ⁷ /00-27/00

Claims (4)

(57) [Claims] 1. A bottomed cylindrical housing having an insertion hole in its bottom wall, a lid for closing the opening of the housing, and an ornamental body inserted into the insertion hole of the housing and on the tip side thereof. And a swing shaft having an engaging portion provided on the base end side of the shaft portion and extending in a direction perpendicular to the axis of the shaft portion, and an end portion on the radially inner side of the swing shaft. A housing spring that receives a tip end of the engagement portion, the winding spring being fixed to a central portion in a longitudinal direction of the shaft portion, and an end portion on an outer side in a radial direction thereof being fixed to an inner wall surface of the storage case. A swing support mechanism for a decorative body, which has a receiving portion at an end of the peripheral wall on the opening side. 2. The engaging portion of the swing shaft is integrally formed with the shaft portion as a T
The swing support mechanism for a decorative body according to claim 1, wherein the swing support mechanism has a letter shape, and the pair of receiving portions are formed so as to face each other to receive both ends of the engaging portion. 3. The swing support mechanism for a decorative body according to claim 1, wherein the receiving portion is formed as a through hole by a notch provided in each of the housing and the lid. 4. The housing receives and locks a radially outer end of the winding spring, which is recessed in an inner wall surface of the housing so as to extend from the opening-side end toward the bottom wall. The swing support mechanism for a decorative body according to any one of claims 1 to 3, further comprising a spiral spring locking groove.