JP3135024U - Movable joint components for small dolls - Google Patents

Abstract

An object of the present invention is to reduce the holding force of a joint part without being lost by repeated use, to reliably hold the angle of bending the joint, to be stationary and to finely adjust the angle, and to further reduce the size by a simple fitting structure. Provided is a movable joint constituent member for a small doll that can be used for a doll.
A movable joint constituent member for a doll, the first joint constituent member having a one-side rotation base portion, a cylindrical insertion portion, a first through-hole, and a wavy uneven portion, A second joint component having a second rotation base, a cylindrical insertion portion, a penetrating second through hole, and a wavy contact protrusion, and a first through hole, The connecting shaft member is inserted into the first through hole and the second through hole through the second through hole, and is connected rotatably with the connecting shaft member as an axis. Is simulated.
[Selection] Figure 1

Description

The present invention relates to a movable joint member for a doll used for a movable joint portion such as a leg of a doll such as a figure and a hand, and particularly to a movable joint member for a small doll used for an extremely small doll.

Conventionally, the joint movable member in this type of joint movable doll represented by a figure is configured to imitate the movement of a person as much as possible, and the movable part of the joint has a wide range, A ball joint or the like having a configuration in which a spherical journal member and a spherical bearing member are fitted so as to rotate widely is generally known.
Japanese Utility Model Publication No. 6-47505

However, in the above-described conventional joint movable member, a symptom of bending when it is bent occurs due to repeated use over a long period of time, and thus the holding force of the joint portion is decreased in the joint movable portion, and the joint is bent. Depending on the angle, there was a problem that the angle could not be maintained and could not be stopped and moved.
Further, regarding the connection holding force between the joint movable member in the joint movable doll and the connection part member that connects the joint movable member to the doll main body, for example, considering the shape of the connection portion, the conventional connection The connection force between the part member and the joint movable member is weak, and there is a problem that the connection and disconnection may occur due to repeated use over a long period of time.
Thus, the present invention has been devised to cope with the above-mentioned conventional problems, and the repeated use does not cause a sag symptom, so that the holding force of the joint part is reduced in the joint movable part. In addition, the angle of the joint can be held reliably and can be kept stationary, and each movable joint can be finely adjusted. Another object of the present invention is to provide a movable joint constituent member for a small doll that can be used for each movable joint portion.

The movable joint component for small dolls according to the present invention is
The flat front and back surfaces of the one-side rotation base portion having a substantially disc shape, the columnar insertion portion protruding from the one-side rotation base portion, and the flat front and back surfaces of the one-side rotation base portion at a substantially central position. A first through-hole penetrating through the surface, and a wavy uneven portion formed on the wavy uneven portion provided on the outer peripheral end surface of the one side rotation base,
A first joint component having
A bulging portion having a substantially spherical shape, the bulging portion being cut out in a concave shape from the distal end toward the proximal end, and having a concave cutout portion; and a base of the other side rotating base portion A cylindrical insertion portion provided so as to protrude from the end to the opposite side of the concave notch portion, and a substantially center position of the other-side rotation base portion, and penetrates both side walls of the concave notch portion substantially orthogonally. A second joint constituent member having a formed second through hole and a contact projecting piece that is a wave-like convex part projecting in a notch direction from the bottom surface of the concave notch part,
The first through hole of the one side rotation base and the second through hole of the other side rotation base are in communication with each other, and a connecting shaft member is inserted into the first through hole and the second through hole that communicate with each other. The one-side rotation base and the other-side rotation base are connected to each other so as to be rotatable about the connecting shaft member, and at the time of rotation, the wavy uneven portion and the contact protrusion come into contact with each other. , Joint motion motion and joint motion sound are simulated
It is characterized by
Or
A plurality of substantially skirt-shaped retaining pieces that expand from the distal end side toward the proximal end side are formed on the outer peripheral surfaces of the columnar insertion portions of the first joint constituent member and the second joint constituent member at intervals. The
It is characterized by
Or
The wavy uneven portion and the contact protrusion are formed in a triangular gear shape with an apex angle forming an acute angle,
It is characterized by this.

If it is a movable joint component for small dolls according to the present invention,
Repeated use does not cause a sagging symptom, so the holding force of the joint part does not decrease in the joint movable part, and the angle can be reliably held by the angle at which the joint is bent, and it can be stationary. The angle can be finely adjusted in the portion, and further, by realizing the miniaturization by a simple fitting structure, it is possible to use it for each movable joint portion of an extremely small doll, and there are excellent effects.

Hereinafter, the present invention will be described based on the best embodiment shown in the drawings.
A movable joint constituent member 1 for a small doll according to the present invention is used to connect the first joint constituent member 2 and the second joint constituent member 3 to the first joint constituent member 2 and the second joint constituent member 3. The connecting shaft member 4 is configured.

First, as shown in FIG. 1, the first joint constituent member 2 has a one-side rotation base portion 5 having a substantially disc shape. And from the predetermined | prescribed outer peripheral position of the one side rotation base 5 which makes this substantially disk shape, it has the cylindrical insertion part 7 extended toward an outer side, and is comprised.

In addition, a plurality of substantially skirt-shaped retaining pieces 8 that expand from the distal end side toward the proximal end side are formed on the outer peripheral surface of the cylindrical insertion portion 7 at predetermined intervals in the longitudinal direction. Has been. Thus, although three are formed in FIG. 1, the number is not limited to several. 8 and 9, a type that does not constitute the retaining pieces 8... May be used for the cylindrical insertion portion 7.

The one-side rotation base 5 having a substantially disc shape has a front and back surfaces 6 having a flat shape, and a first through hole penetrating the flat front and back surfaces in the vertical direction at a substantially central position. 9 is drilled.
Further, a wave-shaped uneven portion 10 formed in a wave shape is formed on all of the other portions except the protruding position of the cylindrical insertion portion 7 on the outer peripheral end surface of the one side rotation base portion 5 having a substantially disk shape.
In addition, as shown in FIG. 3, the wavy uneven portion 10 may be formed in a triangular gear shape having an acute angle.

Here, the diameter of the one side rotation base 5 is not limited at all, and the total length of the movable joint constituent member 1 for the small doll including the columnar insertion portion 7 and the diameter of the columnar insertion portion 7 are also included. Although it is not limited at all, since it is generally standardized to several standards, it is set to a numerical value within the standard.

Specifically, the diameter of the one side rotation base 5 is 4 mm, the movable joint constituent member 1 for the small doll including the cylindrical insertion portion 7 is 12 mm in total length, and the diameter of the cylindrical insertion portion 7 is 1.5 mm. To
Or the diameter of the said one side rotation base 5 shall be 6 mm, the said movable joint structural member 1 for small dolls including the said cylindrical insertion part 7 will be 20 mm in length, and the diameter of the said cylindrical insertion part 7 will be specified to 2.0 mm. It is thought that there are many cases.

Next, as shown in FIG. 2, the second joint component member 3 has a substantially spherical bulging portion, and the bulging portion is cut out in a concave shape from the distal end toward the proximal end. The other rotation base 11 has a concave notch 12.

The other-side rotation base 11 is formed with a notch in a concave shape with a thickness and length corresponding to the shape of the one-side rotation base 5, that is, the thickness or the length of the diameter. Yes.
And it is integrally connected with the said one side rotation base 5 and the connection shaft member 4, these 3 members are fitted, and it is formed so that a substantially spherical shape may be made in the assembled state.

Further, also from the outer peripheral position of the other side rotation base portion 11, similarly to the one side rotation base portion 5 described above, it protrudes in the opposite direction of the concave notch portion 12 from the base end of the other side rotation base portion 11. It has the cylindrical insertion part 7 provided in this way.

Also on the outer peripheral surface of the cylindrical insertion portion 7, a substantially skirt-shaped retaining piece 8 that expands from the distal end side toward the proximal end side, like the cylindrical insertion portion 7 provided in the first joint component 2. Are formed at intervals.
In the embodiment shown in the figure, three are formed, but the number is not limited to several.
As shown in FIGS. 8 and 9, a type that does not constitute the retaining pieces 8... In the cylindrical insertion portion 7 may be used.

Further, a second through hole 13 is formed at a substantially central position of the other side rotation base portion 11 so as to penetrate both side walls of the concave cutout portion 12 so as to be substantially orthogonal to each other. As described above, a convex contact projection 14 is formed on the bottom surface of the concave notch 12 from the position of the bottom surface of the concave notch 12.

As shown in FIG. 4, when the wavy uneven portion 10 shown in FIG. 3 is configured with the wavy uneven portion 10 formed in a triangular gear shape having an acute angle, the wavy uneven portion 10 It is preferable that the contact protrusion 14 is formed in a shape corresponding to the shape of the above, that is, a triangular gear shape having an acute angle.

Here, the diameter of the other side rotation base 11 is not limited in any way, and the entire length of the movable joint constituent member 1 for the small doll including the columnar insertion portion 7 and the diameter of the columnar insertion portion 7 are also included. Although not limited at all, since it is generally standardized to several standards, it is set to a numerical value within the standard.

Specifically, the diameter of the other rotation base 11 is 4 mm, the total length of the movable joint constituent member 1 for the small doll including the cylindrical insertion portion 7 is 12 mm, and the diameter of the cylindrical insertion portion 7 is 1.5 mm. Or the diameter of the one-side rotation base 5 is 6 mm, the total length of the movable joint constituent member 1 for the small doll including the cylindrical insertion portion 7 is 20 mm, and the diameter of the cylindrical insertion portion 7 is 2. It shall be standardized to 0mm.

Therefore, it is carried out with the other side rotation base 11 having numerical values corresponding to various standardized values of the one side rotation base 5 described above.

Next, the configuration of the connecting shaft member 4 will be described. As shown in FIG. 5, the connecting shaft member 4 has the one side rotation base portion 5 and the other side rotation base portion 11 fitted together, and the first through hole 9 and the second through hole 13 are in communication with each other. And a fitting portion 15 having a substantially cylindrical shape having a diameter and a length that can be fitted in the first through hole 9 and the second through hole 13 communicated with each other, and one end portion on the one side of the fitting portion 15 It is comprised by the fitting latching | locking part 16 formed by the substantially hemispherical dome shape so that it can latch on the insertion position surface in the said 2nd through-hole 13 formed in this.

Here, the diameter and length of the fitting portion 15 and the fitting locking portion 16 are not limited at all, but are generally standardized to several standards, and thus are set to numerical values within the standard.
Specifically, the connecting shaft having numerical values corresponding to the diameters and lengths of the first through hole 9 and the second through hole 13 formed in the one side rotation base 5 and the other side rotation base 11. Member 4 is implemented.

Next, an assembly method and a use state of the movable joint constituent member 1 for a small doll according to the present invention will be described.
As understood from FIGS. 7 and 9, the one-side rotation base 5 of the first joint component 2 is inserted and fitted into the concave notch 12 of the second joint component 3.
At this time, it is preferable that the columnar insertion members 7 and 7 of the first joint component member 2 and the second joint component member 3 are arranged so as to be substantially in a straight line for insertion work.
Thereafter, the fitting portion 15 of the connecting shaft member 4 is driven into the first through hole 9 and the second through hole 13 which are in communication with each other by fitting the one side rotation base portion 5 and the other side rotation base portion 11. Insert like so.

Then, the concave notch 12 in the one-side rotation base 5 of the first joint component 2 and the other-side rotation base 11 of the second joint component 3 is brought into close contact with each other, and the connection shaft member 4 has a substantially spherical shape. The joint rotation part is formed (see FIGS. 7 and 9).
Thus, the one-side rotation base 5 and the other-side rotation base 11 are rotatably connected with the connecting shaft member 4 as an axis, and the respective columnar insertion members 7 and 7 are operated. A smooth bending operation can be performed with the substantially spherical joint rotating portion as a base point.

When the bending operation is performed, that is, at the time of rotation, the wavy uneven portion 10 of the first joint component 2 comes into contact with the contact protrusion 14 of the other side rotation base portion 11, for example, “click, It is supposed to generate the movement sound of the joints and joints.
Thus, the wavy uneven portion 12 can be locked by the contact action with the contact protrusion 14, and the joint movable portion can reliably hold the angle according to the angle at which the joint is bent, can be stopped, and is fine. It is assumed that a joint motion capable of adjusting the angle and a joint motion sound are generated in a pseudo manner.

Furthermore, by realizing the miniaturization of the movable joint member with a simple fitting structure, the movable joint constituent member 1 for a small doll can be used in a movable joint portion of various small dolls that are extremely small in figures and the like.

Here, as shown in FIG. 10, for example, a description will be given in a state where it is used for the joint portion of the leg 18 of the small doll 17.
At the time of attachment, the attachment hole 19 for attachment is provided in the lower connecting portion of the joint portion of the leg 18, and the attachment hole 19 is also provided in the upper connecting portion. It can be easily installed by inserting the insertion portions 7 and 7.

At this time, as described above, a plurality of substantially skirt-shaped retaining pieces 8... That expand from the distal end side toward the proximal end side are formed on the outer peripheral surface of the cylindrical insertion portion 7 at intervals. Therefore, the movable joint constituent member 1 for a small doll does not easily fall out of the mounting hole 19.
In addition, since the substantially skirt-shaped stoppers 8 are provided in a ring shape, the substantially cylindrical insertion portion 7 can be rotated about the axial direction of the substantially cylindrical insertion portion 7. A simple attachment fine adjustment of the movable joint constituent member 1 for the word doll can also be performed.

Moreover, as shown in FIG.8 and FIG.9, you may carry out with the type which does not comprise the said retaining piece 8 ... in the said cylindrical insertion part 7. FIG.

Note that the members constituting the movable joint constituent member 1 for small dolls, for example, the first joint constituent member 2 may be usually formed of polycarbonate resin. This is because polycarbonate resin has high strength and is relatively inexpensive.

All the component parts, that is, the first joint component member 2, the second joint component member 3 and the connecting shaft member 4 may be made of polycarbonate resin, or only the first joint component member 2 or only the second joint component member 3. Alternatively, the first joint component member 2, the second joint component member 3, or all the components of the first joint component member 2, the second joint component member 3 and the connecting shaft member 4 may be made of polycarbonate resin. is there.

Furthermore, all of these members can be formed of a polyamide resin, for example, a nylon resin. Nylon resin is relatively flexible and suitable for assembling the movable joint constituent member 1 for small dolls. Moreover, you may form combining the member made from a polycarbonate resin or a nylon resin, respectively.

FIG. 6 is an exploded configuration explanatory view (No. 1) of the configuration of the movable joint constituent member for a doll according to the present invention. It is decomposition | disassembly structure explanatory drawing (the 2) of the structure of the movable joint structural member for small dolls by this invention. It is the decomposition | disassembly structure explanatory drawing (the 3) of the structure of the movable joint structural member for small dolls by this invention. It is the decomposition | disassembly structure explanatory drawing (the 4) of the structure of the movable joint structural member for small dolls by this invention. It is decomposition | disassembly structure explanatory drawing (the 5) of the structure of the movable joint structural member for small dolls by this invention. It is a top view (the 1) explaining the structure of the movable joint structural member for small dolls by this invention. It is a side view (the 1) explaining the structure of the movable joint structural member for small dolls by this invention. It is a top view (the 2) explaining the structure of the movable joint structural member for small dolls by this invention. It is a side view (the 2) explaining the structure of the movable joint structural member for small dolls by this invention. It is explanatory drawing explaining the use condition of the movable joint structural member for small dolls by this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Small doll movable joint component 2 First joint component 3 Second joint component 4 Connecting shaft member 5 One side rotation base 6 Flat front and back 7 Columnar insertion portion 8 Skirt-shaped retaining piece 9 First penetration Hole 10 Wave-like uneven part 11 Other side rotation base part 12 Notch part 13 2nd through-hole 14 Contact protrusion 15 Fitting part 16 Fitting latching part 17 Small doll
18 Leg 19 Mounting hole

Claims (3)

A one-side rotation base that has a substantially disk shape;
A cylindrical insertion portion protruding from the one-side rotation base;
A first through hole penetrating the flat front and back surfaces at a substantially center position of the flat front and back surfaces of the one side rotation base;
A wavy uneven portion formed on the wavy uneven portion provided on the outer peripheral end surface of the one side rotation base;
A first joint component having
A swivel portion having a substantially spherical shape, the swollen portion being cut out in a concave shape from the distal end toward the base end, and the other side rotation base portion having a concave cutout portion;
A columnar insertion portion provided so as to protrude from the base end of the other side rotation base portion to the opposite side of the concave cutout portion;
A second through-hole formed at a substantially central position of the other-side rotation base portion so as to penetrate both side walls of the concave cutout portion substantially orthogonally;
A second projecting member having a contact projecting piece that is a wave-like convex part projecting from the bottom surface of the concave notch part in the notch direction,
The first through hole of the one side rotation base and the second through hole of the other side rotation base are in communication with each other, and a connecting shaft member is inserted into the communicated first and second through holes. And
The one side rotation base portion and the other side rotation base portion are rotatably connected with the connecting shaft member as an axis, and at the time of rotation, the wavy uneven portion and the contact protrusion are in contact with each other, Generate joint motion motion and joint motion sound
A movable joint constituent member for a small doll characterized by the above.
A plurality of substantially skirt-shaped retaining pieces that expand from the distal end side toward the proximal end side are formed on the outer peripheral surfaces of the columnar insertion portions of the first joint constituent member and the second joint constituent member at intervals. The
The movable joint constituent member for a small doll according to claim 1.
The wavy uneven portion and the contact protrusion are formed in a triangular gear shape with an apex angle forming an acute angle,
The movable joint component member for a small doll according to claim 1 or 2, wherein the movable joint component member is a small doll.

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