TWI824168B - Face fitting and buckle for face fitting - Google Patents

Abstract

[Problem] Provide a buckle for a facial mounting device that can be easily attached and detached and can improve the installation feel. [Technical content] [Technical means used to solve problems] The buckle for facial decoration in this case is provided with: a buckle head (10) and a buckle seat (20). The buckle (10) is attached to one of the pair of headbands (2, 2). A pair of headbands (2, 2) are respectively connected to both ends of the facial device body (1, 1A) of the facial device installed on the face. The buckle seat (20) is installed on the other side of the pair of headbands (2, 2). Moreover, the buckle head (10) has a locking piece (12) with a protruding circular convex part (11), and the buckle seat (20) has a circular concave part (21). The concave portion (21) can pivotly fit the button (10) with the convex portion (11).

Description

Facial fittings and buckles for facial fittings

The present invention relates to face-mounting devices such as goggles and glasses. In particular, the invention relates to face-mounting devices and a buckle for face-mounting devices, which can be easily attached and detached by a user and are less likely to fall off or deviate. .

As a face-wearing device such as goggles and glasses, Patent Document 1 describes swimming goggles including a goggle body including a pair of eye shields and a rubber headband. In the goggles of Patent Document 1, a headband is connected to both ends of the goggle body, and the length of the headband is adjusted by a length adjustment mechanism. The length of the headband is adjusted before the goggles are installed so that the goggle body can exert enough elasticity to prevent it from falling off in the water. To install the goggles, place the goggle body on the front side and put the goggles on over your head. [Prior technical literature] [Patent Document]

[Patent Document 1] Japanese Patent Application Publication No. 2013-90767

[Problem to be solved by the invention]

However, the goggles in Patent Document 1 require wrist strength that is stronger than the elastic force of the headband when installing them. For weak women, children, and elderly people whose shoulders and wrists are difficult to lift, attaching and removing the goggles is not easy. Moreover, when parents install the goggles on their children, it is difficult to control the strength, making installation difficult.

The present invention was made in view of the above-mentioned problems, and an object thereof is to provide a facial device and a buckle for a facial device that can be easily attached and detached and can prevent falling off and deviation. [Technical means used to solve problems]

The buckle for facial decoration shown in this case is provided with: a buckle head (10) and a buckle seat (20). The aforementioned buckle (10) is attached to one of the pair of headbands (2, 2). The aforementioned pair of headbands (2, 2) are respectively connected to both ends of the device body (1, 1A) of the facial device installed on the face. The buckle seat (20) is installed on the other of the pair of headbands (2, 2). Furthermore, the button (10) has a locking piece (12) with a protruding circular convex portion (11), and the button seat (20) has a circular concave portion (21). The recessed portion (21) is capable of pivotally fitting the button (10) with the convex portion (11).

In the buckle for facial furnishings disclosed in this case, the buckle head (10) has a base portion (13) and a support portion (14). The platen portion (13) is in a direction (X2) opposite to the protruding direction (X1) of the convex portion (11) in which the locking piece (12) is arranged. The support part (14) elastically supports the locking piece (12) on the base plate part (13) in a fitting state in which the convex part (11) and the recessed part (21) are fitted. Moreover, the aforementioned locking piece (12) has a first base end portion (12a), a middle portion (12b), a first front end portion (12c), and a receiving portion (15). The first base end portion (12a) is connected to the support portion (14). The aforementioned intermediate portion (12b) is formed with the aforementioned convex portion (11). The receiving part (15) is disposed closer to the first front end part (12c) than the convex part (11), and accepts a pressing operation for releasing the fitting state. The aforementioned pressing operation is an operation of pressing the aforementioned locking piece (12) in the aforementioned opposite direction (X2).

In the buckle for facial equipment disclosed in this case, the headband (2) has: a second base end portion (30) and a second front end portion (40), and the aforementioned equipment body (1, 1A) is provided with belt mounting parts (4) at both ends. The strap mounting portion (4) allows the second front end portion (40) of the headband (2) to be inserted. Furthermore, the headband (2) further includes a loop portion (50), a first insertion hole (60), and a second insertion hole (70). The loop portion (50) is located closer to the second base end portion (30) than the center of the headband (2) in the longitudinal direction, and is connected to the belt mounting portion (4). The first insertion hole (60) is formed at a position closer to the second base end portion (30) than the loop portion (50), and allows the second insertion hole of the belt mounting portion (4) to be inserted. The front end part (40) is inserted. The second insertion hole (70) is formed closer to the second base end portion (30) than the first insertion hole (60), and allows the first insertion hole (60) to be inserted therethrough. The aforementioned second front end portion (40) is inserted.

In the buckle for facial equipment disclosed in this case, the headband (2) further has a stopper (80). The stopper portion (80) is protrudingly provided in the loop portion (50) and prevents the loop portion (50) from penetrating the belt mounting portion (4) and engaging with the belt mounting portion (4).

Moreover, the facial device disclosed in this case is a facial device installed on the face, and includes: a device body (1, 1A), and two parts respectively connected with the aforementioned device body (1, 1A). A pair of headbands (2, 2) connected at the ends, and a buckle for any of the above facial accessories. [Effects of the invention]

The facial equipment and the buckle for facial equipment according to the present invention can be easily attached and detached, and can prevent falling off and deviation.

Hereinafter, the facial fitting and the buckle for facial fitting according to the embodiment of the present invention will be described in detail based on the drawings. In addition, the embodiments described below are only preferred specific examples for implementing the present invention, and therefore are subject to various technical limitations. However, the present invention is not limited to the following description unless it is specifically stated that the intention of limiting the invention is not expressly stated. It is limited to this embodiment.

＜Embodiment＞ The facial decoration device according to the embodiment of the present invention will be described with reference to FIGS. 1 and 2 . Fig. 1 is a perspective view showing the facial decoration device according to the embodiment. Fig. 2 is a top view showing the facial decoration device in Fig. 1.

As shown in FIGS. 1 and 2 , the facial fitting device according to the embodiment includes: a fitting body 1 , a pair of headbands 2 made of elastic material, and a pair of headbands 2 Buckle 3 connected to each other.

Furthermore, although the facial equipment according to the embodiment is a swimming goggle, as long as both ends of the equipment body are provided with strap mounting portions through which headbands can be inserted, the present invention can be applied to various facial equipment. Tool. For example, the present invention can be applied to various facial devices such as ski goggles, motorcycle goggles, dust-proof goggles, safety goggles, head-mounted display goggles, sunglasses, dust-proof glasses, vision correction glasses, etc. Tool.

As shown in Figure 1, in the embodiment, the mounting tool body 1 has: a pair of lens parts 1a, a pair of lens frame parts 1b, a pair of gasket parts 1c, and a nose bridge 1d. . Furthermore, strap mounting portions 4 through which the headband 2 can be inserted are formed at both ends of the device body 1 . A pair of headbands 2 is mounted on each of the two belt mounting parts 4 , and the pair of headbands 2 are connected to each other by buckles 3 . The buckle 3 has a buckle head 10 and a buckle base 20 .

Hereinafter, the headband 2 will be described with reference to Fig. 3 . Fig. 3 is a perspective view showing the headband for facial equipment according to the embodiment.

As shown in FIG. 3 , the headband 2 is a belt-shaped member including a belt base end 30 and a belt front end 40 . Between the belt base end 30 and the belt front end 40 , a loop portion 50 and a third belt are provided. 1 insertion hole 60, 2nd insertion hole 70, stopper part 80, thick plate part 90, overlapping part 100, and the connected part 110. As the material of the headband 2, various elastic materials such as thermoplastic elastomer, silicone rubber, and synthetic rubber can be used. In addition, the belt base end portion 30 corresponds to the second base end portion in the request, and the belt front end portion 40 corresponds to the second front end portion in the request.

The loop portion 50 is located closer to the band base end 30 than the longitudinal center of the headband 2 as shown in Figure 3, and is engaged with the band mounting portion 4 as shown in Figures 1 and 2. , connect the headband 2 to the device body 1. When the headband 2 is installed on the belt mounting part 4, the headband 2 first inserts the belt front end 40 through the belt mounting part 4 until it reaches the loop part 50. Furthermore, the belt front end portion 40 is inserted through the belt mounting portion 4 from the inside of the mounting tool body 1 toward the outside.

The first insertion hole 60 is formed closer to the tape base end portion 30 than the loop portion 50 as shown in FIG. 3 . The strap front end 40 of the headband 2 can be inserted into the first insertion hole 60. As shown in Figures 1 and 2, the strap front end 40 is inserted into the first insertion hole 60 after the strap mounting part 4 is inserted. Hole 60. The headband 2 is inserted into the first insertion hole 60 until it reaches the boundary position of the loop portion 50, thereby forming the loop portion 50 into a loop shape.

The second insertion hole 70 is formed closer to the tape base end 30 than the first insertion hole 60 as shown in FIG. 3 . The front end portion 40 of the headband 2 can be inserted into the second insertion hole 70. As shown in Figures 1 and 2, the front end portion 40 of the headband is inserted into the first insertion hole 60 and then the second insertion hole 70. 2 Insert through hole 70. Furthermore, the headband 2 is inserted into the second insertion hole 70 until a position where an overlapping portion 100 to be described later and a thick plate portion 90 to be described later overlap and form a close contact state.

The stopper 80 is, for example, protrudingly provided on the inner surface 50a of the loop portion 50 as shown in FIG. 3 . As shown in FIG. 2 , the stopper 80 prevents the loop portion 50 from penetrating the belt mounting portion 4 and engaging with the belt mounting portion 4 . In the embodiment, the stopper 80 is formed into a protrusion shape that is long in the width direction of the headband 2 .

The thick plate portion 90 is formed between the first insertion hole 60 and the second insertion hole 70 as shown in FIG. 3, and has a thickness greater than that of the surrounding portion.

As shown in FIG. 3 , the overlapping portion 100 is located closer to the belt front end portion 40 than the loop portion 50 . As shown in FIG. 2 , the overlapping portion 100 is overlapped with the portion between the first insertion hole 60 and the second insertion hole 70 in the headband 2 . Furthermore, in the embodiment, as shown in FIG. 3 , the width of the overlapping portion 100 is formed to be wider than the surrounding portions.

The connected portion 110 is located closer to the belt front end portion 40 than the center of the headband 2 in the longitudinal direction, and is connected to the buckle 3 so that the length of the headband 2 can be adjusted. In addition, the length adjustment mechanism of the headband 2 will be described later. Furthermore, the entire width of the connected portion 110 is formed wider than the portion of the headband 2 other than the connected portion 110 .

As described above with reference to FIGS. 1 to 3 , according to the facial device of the embodiment, the loop portion 50 is connected to the device body 1 by connecting the headband 2 to the device body 1 . By providing both ends of 1 with strap mounting portions 4 through which the headband 2 can be inserted, the headband 2 can be installed on the device body 1, and the present invention can be easily applied to various facial devices.

Furthermore, according to the facial device of the embodiment, the headband 2 has two insertion holes, the first insertion hole 60 and the second insertion hole 70 , so that the headband 2 can be easily inserted near the loop portion 50 The shape of the headband 2 is arranged to extend linearly, making it easy to attach and detach the face mounting device, and improving the sense of installation.

In addition, according to the face mounting device of the embodiment, the stopper portion 80 is provided in the loop portion 50 to prevent the headband 2 from being inserted into the band mounting portion 4 when the headband 2 is mounted on the band mounting portion 4 . 4 beyond the loop part 50. Therefore, the headband 2 can be connected to the device body 1 at a certain position in the headband 2 , and the headband 2 can be easily attached to the belt mounting portion 4 .

Furthermore, according to the facial device of the embodiment, by forming the thick plate portion 90 between the first insertion hole 60 and the second insertion hole 70, it is easy to double the headband 2 near the loop portion 50. The overlapping portions are arranged in a linear shape, making it easier to attach and detach the face decoration device, and further enhancing the sense of decoration.

Furthermore, according to the facial device of the embodiment, by forming the width of the overlapping portion 100 to be relatively wide, the area of the portion of the headband 2 that comes into contact with the user's temples can be increased and the contact pressure can be reduced. , you can further enhance the sense of installation.

Furthermore, according to the facial device of the embodiment, the entire width of the connected portion 110 is made wider, and when the headband 2 and the buckle 3 are connected by the friction between the surfaces, more can be achieved. The large friction force can connect the headband 2 and the buckle 3 with sufficient strength.

On the contrary, by forming the width of the portion of the headband 2 other than the connected portion 110 to be smaller than the connected portion 110 , the headband 2 can be expanded and contracted with a smaller force when the facial equipment is attached or detached. , the range of the length that can exert necessary and sufficient elasticity when the headband 2 is fixed to the facial equipment can be expanded, and the length of the headband 2 can be easily adjusted. Therefore, the facial fitting device can be easily fixed to the user's head with necessary and sufficient elastic force, and the facial fitting device can be attached and detached more easily.

Next, the buckle 3 will be described with reference to Figures 4 to 7 . Fig. 4 is a perspective view showing the buckle for facial equipment according to the embodiment. Figure 5 is a front view showing the buckle for the facial device shown in Figure 4 . Picture 6, This is an exploded perspective view of the buckle for facial equipment shown in Figure 4. Fig. 7 is a top view showing the operation of the facial fitting buckle of Fig. 4.

As shown in Figures 4 and 5, the buckle head 10 of the buckle 3 has a locking piece 12 with a protruding circular convex portion 11, a base portion 13, a support portion 14, and The receiving part 15, the first connection part 16, and the rotation restriction part 17.

The buckle seat 20 of the buckle 3 has a locked portion 22 formed with a circular recess 21, a plate contact portion 23, a peripheral wall portion 24, a second connecting portion 25, and a restricted portion 26 . In the embodiment, the recessed portion 21 is a through hole penetrating the plate-shaped locked portion 22, and the button 10 is pivotally fitted to the convex portion 11. That is, the buckle 10 is connected to the buckle base 20 rotatably within a predetermined angle range by fitting the convex portion 11 and the concave portion 21 .

In the embodiment, the buckle 3 is made of hard plastic such as polycarbonate, nylon, polyester, and ABS resin. The buckle 3 is made of hard plastic. When the buckle head 10 and the buckle base 20 are connected, you can clearly feel that the convex part 11 and the concave part 21 have been fitted through sound and touch, which makes it easier to Loading and unloading of facial equipment.

The convex portion 11 of the button 10 has a circular shape when viewed from above in the protruding direction X1. As shown in FIG. 5 , the protruding direction X1 of the convex portion 11 is a direction intersecting with the insertion direction X3 when the button head 10 is inserted into the button seat 20 . Furthermore, the top surface of the convex portion 11 is inclined toward the insertion direction X3, so that the protruding height of the convex portion 11 becomes smaller.

The top surface of the convex part 11 is tilted toward the insertion direction X3 so that the protruding height of the convex part 11 becomes smaller. When the button head 10 is inserted into the buckle seat 20, the convex part 11 and the recessed part 21 can be smoothly fitted. . On the contrary, the protruding height of the convex portion 11 increases toward the extraction direction X4 when the button 10 is extracted from the button base 20 . Therefore, the buckle head 10 can be locked on the buckle base 20 with sufficient strength through the fitting of the convex portion 11 and the concave portion 21 .

As shown in Figures 5 and 6, the locking piece 12 of the button 10 is egg-shaped in plan view and has a base end portion 12a as a first base end portion, a middle portion 12b, and The front end portion 12c serves as the first front end portion. The base end portion 12a is a portion connected to the support portion 14. The intermediate part 12b is a part between the base end part 12a and the front end part 12c, and the convex part 11 is protrudingly provided. The front end 12c is the free end of the locking piece 12.

The base portion 13 of the buckle 10 is located in the direction X2 opposite to the protruding direction X1 of the convex portion 11 in which the locking piece 12 is arranged. In the embodiment, the platen portion 13 is a circular plate-shaped member arranged with a predetermined gap from the locking piece 12 and arranged in the opposite direction X2 to the locking piece 12 .

As shown in FIGS. 4 and 6 , the support portion 14 of the button 10 elastically supports the locking piece 12 on the base portion 13 in the fitted state in which the convex portion 11 and the recessed portion 21 are fitted. That is, in the embodiment, the locking piece 12 is cantilever-supported by the support portion 14 in the base end portion 12 a.

The receiving portion 15 of the buckle 10 is formed in the locking piece 12 at a position closer to the front end portion 12c than the convex portion 11, and accepts the pressing of the locking piece 12 in the opposite direction X2 and the position between the convex portion 11 and the concave portion 21. Press operation to release the mated state. In the embodiment, the receiving portion 15 is formed on the surface of the front end portion 12 c of the locking piece 12 on the protruding direction X1 side. Moreover, the receiving part 15 has a plurality of protrusions 15a for slip prevention. As described above, the buckle 3 of the embodiment is a front-detachable type in which the fitting state is released by pressing the locking piece 12 in the direction X2 opposite to the protruding direction X1.

The first connecting portion 16 of the buckle 10 is integrally formed with the base portion 13 as shown in FIGS. 4 and 5 , and connects the headband 2 to the buckle 10 . Moreover, the first connection part 16 has a plurality of rod members 16a, 16b, and 16c as a length adjustment mechanism of the headband 2.

The plurality of rod members 16a, 16b, and 16c are arranged in the first connecting portion 16 in parallel with each other and at predetermined intervals, and can be frictionally engaged with the headband 2. That is, the band front end portion 40 of the headband 2 is inserted between the plurality of rod members 16a, 16b, and 16c along the path shown by the curve A with the arrow in FIG. The connecting part 110 and the first connecting part 16 are frictionally engaged, and the buckle 10 and the headband 2 are connected so that the length of the headband 2 can be adjusted freely.

The rotation restriction portion 17 of the buckle 10 is protrudingly provided on both sides of the platform portion 13 as shown in Figures 5 and 6. As shown in Figure 7, the rotation restriction portion 17 of the buckle 10 can limit the rotation of the buckle 10 to the buckle seat 20. It is in contact with the buckle seat 20 within the rotation range of the rotation. In the embodiment, the buckle 10 rotates around a central axis passing through the center of the circular convex portion 11, and the left and right maximum rotation positions L2 and L3 are restricted by the rotation limiting portion 17.

In the embodiment, the maximum rotation angles α1 and α2 between the left and right maximum rotation positions L2 and L3 and the neutral position L1 of the button 10 are equivalent angles. Furthermore, the maximum rotation angles α1 and α2 may be acute angles, but angles of 45° or less are preferred, 20° or less is more preferred, and angles of 5° to 10° are further preferred.

The locked portion 22 of the buckle base 20 is in contact with the locking piece 12 of the buckle head 10 when the buckle head 10 is inserted into the buckle base 20 . The plate contact portion 23 of the button seat 20 is in contact with the plate portion 13 of the button head 10 when the button head 10 is inserted into the button seat 20 . The peripheral wall portion 24 of the button seat 20 surrounds the support portion 14 of the button 10 and faces the support portion 14 when the button 10 is inserted into the button seat 20 .

The second connecting portion 25 of the buckle base 20 connects the buckle base 20 and the headband 2 and has a length adjustment mechanism for adjusting the length of the headband 2 . Moreover, as shown in FIGS. 4 and 5 , the second connection part 25 is formed integrally with the plate contact part 23 and has a plurality of rod members 25a, 25b, and 25c. The restricted portion 26 is in contact with the rotation restricting portion 17 so as to restrict the rotation range of the button head 10 relative to the buckle base 20 .

As explained above with reference to Figures 1 to 2, and Figures 4 to 7, the face mounting device and the buckle for face mounting device of this embodiment are formed by the circular convex portion 11 and the circular convex portion 11. The buckle head 10 and the buckle base 20 are connected by the fitting of the recessed portion 21 . Therefore, even if the direction between the button head 10 and the button base 20 is not in a straight line, or even if it is tilted to some extent, the button head 10 can be inserted into the button base 20, making it easy to connect the button head 10 and the button base 20 at the back of the head. Link work.

Furthermore, according to the facial wear device and the buckle for facial wear device of this embodiment, the locking piece 12 has the receiving portion 15 at a position closer to the front end portion 12c than the convex portion 11, so that the lever can be used. According to the principle, the fitting state between the convex part 11 and the recessed part 21 is released with a smaller force, and the facial mounting device can be attached and detached more easily. Furthermore, since the fitting state between the convex part 11 and the recessed part 21 can be released with a smaller force, even if the supporting force of the supporting part 14 to elastically support the locking piece 12 is large, the convex part 11 and the recessed part 21 can be easily separated. The fitting state between the recessed portions 21 is released. Therefore, the support portion 14 can be designed to exert greater support force, and the bonding strength of the buckle head 10 and the buckle base 20 can be increased.

The fitting state between the convex part 11 and the recessed part 21 can also be released by pressing the convex part 11 with a finger through the recessed part 21, for example. However, if the diameter of the recessed portion 21 is too small and the finger cannot pass through the recessed portion 21, the convex portion 11 cannot be pressed. According to the embodiment, the locking piece 12 has the receiving part 15. Even if the diameter of the recessed part 21 is too small and the convex part 11 cannot be pressed by fingers, the convex part 11 can be pressed by pressing the receiving part 15. and the recessed portion 21 are released. Therefore, even if the diameter of the recessed portion 21 is designed to be smaller, there is no problem, and the buckle 3 can be easily miniaturized.

Furthermore, according to the facial fitting and the buckle for facial fitting of this embodiment, by setting the maximum rotation angles α1 and α2 within the above range, it is possible to effectively prevent the head from falling when the facial fitting is installed. Take 2 deviations. For example, a headband is hung on the back of the user's head at a position higher than the eyes in order to prevent the facial equipment from falling off, moving away, and leaking in the equipment body 1 when jumping into the water or starting to swim. 2, downward force will be exerted on both ends of the buckle 3. In the case of a general hook-type buckle or a side-separable buckle, the buckle 3 is easily deviated downward because the buckle head and buckle base are fixed in a straight line. According to the buckle 3 of the embodiment, by changing the relative angle of the buckle head 10 and the buckle base 20 corresponding to the position of the buckle 3 in the back of the head, the deviation of the buckle 3 can be effectively prevented, and the facial appearance can be effectively prevented. Falling off or deviation of installation equipment.

For example, when the user has installed the facial device and moves the device body 1 to the forehead, the device can be removed by the relative rotation of the buckle 10 and the buckle base 20 . The tool body 1 moves smoothly to the forehead.

On the contrary, by setting the maximum rotation angles α1 and α2 within the above range, the relative rotation angle of the button 10 and the buckle base 20 can be prevented from greatly exceeding, and the fitting between the convex portion 11 and the recessed portion 21 can be prevented. The status can be easily released and the facial device can be stably fixed on the head. That is, when the top surface of the convex portion 11 is inclined toward X3 to reduce the protruding height, if the button head 10 is rotated at a large angle relative to the buckle base 20, the fitting state between the convex portion 11 and the recessed portion 21 will be easily released. By setting the maximum rotation angles α1 and α2 within the above-mentioned ranges, even when, for example, the installation tool body 1 is moved as far as it will go, the relative angle of the buckle 10 and the buckle base 20 can be prevented from greatly exceeding, and the convex portion can be prevented from being bent. The fitting state between 11 and the recessed portion 21 is easily released.

Next, a facial decoration device according to another embodiment will be described with reference to Fig. 8 . Fig. 8 is a perspective view showing a facial decoration device according to another embodiment of the present invention.

As shown in FIG. 8 , the facial accessory of this embodiment is sunglasses and includes a glass body 1A as the accessory body. The glass body 1A has a pair of colored lens parts 1a, a lens frame part 1b, and a nose pad 1e. In the embodiment, the pair of lens portions 1a are integrally formed from a single curved resin plate or glass plate. In addition, the pair of lens portions 1a may be formed separately, or may be connected to each other by a bridge or the like (not shown).

The glass body 1A has strap mounting portions 4 at both ends through which the headband 2 can be inserted. The user inserts the headband 2 through the band mounting part 4 and installs the headband 2 on the glass body 1A. The structure other than the glass body 1A in this embodiment is the same as that of the embodiment shown in FIGS. 1 to 7 .

As mentioned above, the face-wearing device of this embodiment described with reference to FIG. 8 is sunglasses, and the glass body 1A has the strap mounting parts 4 at both ends through which the headband 2 can be inserted. Therefore, the present invention is not limited to goggles, but can also be used. Suitable for general glasses including sunglasses.

The embodiment of the present invention has been described above with reference to the drawings (Fig. 1 to Fig. 8). However, the present invention is not limited to the above-described embodiments, and may have various aspects without departing from the essential scope (for example, (1) to (2) below).

(1) Referring to Figures 2 and 3, in the above embodiment, although the stopper 80 is protrudingly provided on the inner surface 50a of the loop portion 50, it can be engaged with the belt mounting portion 4. To prevent the loop portion 50 from penetrating the belt mounting portion 4 , the stopper 80 may be provided on the outer surface of the loop portion 50 .

(2) In the above embodiment, although the maximum rotation angles α1 and α2 are the same angle, the maximum rotation angles α1 and α2 may be different angles as long as the total values are the same.

X1: protruding direction X2: Opposite direction 1: Installation body 1A: Glass body (installation body) 1a:Lens part 1b: Lens frame part 1c: Gasket part 1d: nose bridge 1e: nose gasket 2:Headband 3:Buckle 4: With installation part 10: Discount 11:convex part 12: blocking piece 12a: Base end portion (1st base end portion) 12b: middle part 12c: Front end part (1st front end part) 13: Table top department 14:Support part 15: Acceptance Department 15a:Protrusion 16:1st connection part 16a,16b,16c: rod member 17:Rotation restriction part 20:Buckle seat 21: concave part 22: The stuck part 23:Table plate contact part 24: Peripheral wall 25:Second link 25a, 25b, 25c: rod member 26:Restricted part 30: Belt base end (2nd base end) 40: With front end part (2nd front end part) 50:Circuit Department 50a: medial side 60: 1st insertion hole 70: 2nd insertion hole 80: Stopper 90: Thick plate department 100: Overlapping part 110: The connected part

[Fig. 1] A perspective view showing a facial ornament according to an embodiment of the present invention. [Picture 2] shows a top view of the facial fitting in Figure 1. [Fig. 3] A perspective view showing the headband for facial equipment according to the embodiment of the present invention. [Fig. 4] A perspective view showing a buckle for facial equipment according to an embodiment of the present invention. [Figure 5] Shows a front view of the facial fitting buckle in Figure 4. [Fig. 6] An exploded perspective view showing the buckle for facial equipment shown in Fig. 4. [Fig. 7] A top view showing the action of the facial device buckle in Fig. 4. (a) shows the facial device buckle with the buckle in the neutral position. (b) shows the buckle. A buckle for facial equipment with the head rotated to the maximum in one direction, (c) is a buckle for facial equipment with the head rotated to the maximum in the opposite direction. [Fig. 8] A perspective view showing a facial decoration device according to another embodiment of the present invention.

1: Installation body

1a:Lens part

1b: Lens frame part

1c: Gasket part

1d: nose bridge

2:Headband

3:Buckle

4: With installation part

10: Discount

20:Buckle seat

50:Circuit Department

Claims (4)

A buckle for a facial device, including a pair of headbands ( 2. The buckle (10) on one side of the pair of headbands (2, 2) and the buckle seat (20) on the other side of the pair of headbands (2, 2). The buckle (10) has a protruding The locking piece (12) of the circular convex part (11) and the buckle seat (20) have a circular recessed part (12) that can be fitted with the convex part (11) to support the buckle (10). 21), the aforementioned headband (2) has: a second base end portion (30) and a second front end portion (40), and the aforementioned mounting device body (1, 1A) is provided with the aforementioned first end portion at both ends. The headband (2) further has a belt mounting portion (4) through which the front end portion (40) can be inserted. It is located closer to the second base end portion (30) than the center in the length direction and is mounted with the belt. a loop portion (50) connected to the belt mounting portion (4); and a loop portion (50) formed closer to the second base end portion (30) than the loop portion (50) to allow the belt mounting portion (4) to be inserted The first insertion hole (60) through which the aforementioned second front end portion (40) is inserted; and is formed at a position closer to the aforementioned second base end portion (30) than the aforementioned first insertion hole (60) to allow insertion A second insertion hole (70) is formed into which the second front end portion (40) of the first insertion hole (60) is inserted. The buckle for facial furnishings as claimed in claim 1, wherein the aforementioned buckle head (10) has: the aforementioned locking piece (12) is provided with The plate portion (13) is in the opposite direction (X2) to the protruding direction (X1) of the convex portion (11), and the convex portion (11) and the recessed portion (21) are in a fitted state. The piece (12) is elastically supported by the support portion (14) of the platform portion (13), and the locking piece (12) has a first base end portion (12a) connected to the support portion (14); and an intermediate portion (12b) on which the protruding portion (11) is formed; and a first front end portion (12c); and is arranged closer to the first front end portion (12c) than the protruding portion (11), and accepts the reception toward the aforementioned Press the locking piece (12) in the opposite direction (X2) to release the pressing operation receiving portion (15) for releasing the fitting state. The buckle for facial equipment according to claim 1, wherein the headband (2) further has: it is protrudingly provided on the loop portion (50) to prevent the loop portion (50) from penetrating the belt. The mounting part (4) is engaged with the stopper part (80) of the belt mounting part (4). A facial device that is installed on the face and includes: a device body (1, 1A), and two ends respectively connected to the device body (1, 1A) A pair of headbands (2, 2) and a buckle for a facial device according to any one of claims 1 to 3.

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