JP4907116B2 - Makeup brush - Google Patents

Description

  The present invention relates to a cosmetic brush such as a powder brush.

  As shown in FIGS. 9 to 12, a conventional cosmetic brush such as a powder brush accommodates a brush body 3 having brush bristles 2 on the distal end side in a storage cylinder 1, and the longitudinal direction of the storage cylinder 1 A long hole 4 is provided in the front hole 4, and a front locking hole 5 and a rear locking hole 6 are provided on both ends of the long hole 4. The brush body 3 has a brush holder 7 that holds the bristles 2 on the distal end side in a bundle shape, and a pair of sliding legs 8 protrudes from the brush holder 7 to the proximal end side, and one of the sliding legs An operating body 9 projects from the portion 8, and the sliding leg portion 8 is configured to be elastically deformable inward as shown in FIG. The operating body 9 has an operating head 10 that protrudes outward from the storage cylinder 1 from the long hole 4 in the brush body 3, and the long hole 4 so that the inside of the long hole 4 can move along the longitudinal direction. It has the insertion part 12 inserted, and the engaging part 13 engaged with the front locking hole part 5 or the rear locking hole part 6 so that the inside of the long hole 4 cannot be moved.

  Then, by configuring one sliding leg 8 protruding from the operating body 9 to be elastically deformable, the biasing means for biasing the operating body 9 in the outward projecting direction by the one sliding leg 8. The storage position where the bristles 2 are accommodated in the storage cylinder 1 by moving the operation body 9 along the long hole 4 while the insertion portion 12 of the operation body 9 is inserted through the long hole 4. And the brush body 2 is configured to move to the use position where the brush bristles 2 protrude from the tip of the storage cylinder 1, and when the brush body 27 is moved to the use position, When the engaging portion 13 engages with the front locking hole portion 5 to lock the brush main body 3 with respect to the storage cylinder 1 and the brush main body 3 moves to the storage position, the biasing means Due to this biasing, the engaging portion 13 engages with the rear locking hole portion 6 so that the brush body 3 is moved relative to the storage cylinder 1. Immovably is that so as to lock (e.g., Patent Document 1).

In addition, as shown in FIGS. 13 and 14, another brush for cosmetics such as a powder brush is provided with a storage recess 14 corresponding to the long hole 4 in the brush body 3, and an operating body is provided in the storage recess 14. 9 is housed movably in a direction projecting outward from the long hole 4, and a spring 15 for biasing the operating body 9 in a direction projecting outward from the long hole 4 is housed, so that the brush body 3 moves to the use position. When the spring 15 is biased, the engaging portion 13 engages with the front locking hole 5 to lock the brush body 3 against the storage cylinder 1 so that the brush body 3 is not moved. When moved to the storage position, the engaging portion 13 is engaged with the rear locking hole portion 6 by the urging of the spring 15 to lock the brush body 3 to the storage cylinder 1 so as not to move. In this type of conventional cosmetic brush such as a powder brush, FIG. 13 and FIG. In Suyo, operating body 9, and an operation member 16 and the block-shaped support member 17, the operating member 16 and an operating head 10 and the insertion portion 12 and a pair of mounting legs 18. The support member 17 is provided with a mounting groove 19 having an open upper end, a pair of halved columnar convex portions 20 sandwiching the mounting groove 19, and the pair of convex portions 20 as the engaging portions 13. The support member 17 is slidably fitted in the storage recess 14, and the attachment leg 18 side of the operation member 16 is inserted from the outside into the storage cylinder 1 through the long hole 4, and a pair of attachment legs of the operation member 16 is inserted. 18 is inserted into the mounting groove 19 of the support member 17, and the engaging claw 18 a at the tip of the mounting leg 18 is engaged with the opening edge of the mounting groove 19 of the support member 17 to prevent it from coming off. 16 is attached to the support member 17 (for example, Patent Document 2).
Japanese Utility Model Publication No. 4-28813 JP 2001-112537 A

  However, in the conventional case of the former (FIGS. 9 to 12), since the operation head 10 is smaller than the locking holes 5 and 6, when moving the operation body 9 along the long hole 4, The operation head 10 may enter the storage cylinder 1 from the front locking hole 5 or the rear locking hole 6, which may hinder the operation of the operating body 9. Further, since the operation head 10 is small, it is difficult to move the operation body 9. Further, when the brush body 3 is stored in the storage cylinder 1, the sliding leg portion 8 of the brush body 3 is broken from the portion A, and the elastic force of the sliding leg portion 8 is small or no elastic force. Therefore, the engagement of the engagement portion 13 with the engagement hole portions 5 and 6 may not be ensured, and the brush body 3 may not be locked with respect to the storage cylinder 1 in the use position or the storage position. there were.

  In the latter case (FIGS. 13 and 14), the operation body 9 requires a support member 17 in addition to the operation member 16, and the structure of the operation body 9 is complicated. Is attached to the brush body 3, the mounting leg portion 18 side of the operation member 16 is inserted from the outside into the storage cylinder 1 through the long hole 4, and then the pair of mounting leg portions 18 of the operation member 16 are attached to the support member 17. The engaging claw 18a at the tip of the mounting leg 18 is inserted into the groove 19 and must be engaged with the opening edge of the mounting groove 19 of the support member 17 to prevent it from being removed. The assembly work to the brush body 3 was also very troublesome.

  In view of the above problems, the present invention has a simple structure of the operating body, can be easily assembled to the brush body, and the operating body can be moved smoothly.

The technical means of the present invention for solving this technical problem is that the storage cylinder includes a brush body having brush hairs on the tip side, and a long hole is provided in the longitudinal direction of the storage cylinder. A front locking hole portion and a rear locking hole portion are provided on both ends of the brush, and a storage recess is provided in the brush body corresponding to the long hole. The operating body projects outward from the long hole in the storage recess. And a spring that urges the operating body in a direction protruding outward from the long hole, and is stored in the long hole so as to be movable along the longitudinal direction. An insertion portion to be inserted and an engagement portion that engages with the front locking hole portion or the rear locking hole portion so as to be immovable in the long hole are provided in the operating body, and the insertion portion is formed into the long hole. When the operating body is moved and operated along the long hole in the inserted state, the storage position A and the brush hair where the brush bristles are accommodated in the storage cylinder are obtained. When the brush body moves to the use position B projecting from the front end of the storage cylinder, and the brush body moves to the use position B, the engaging portion engages with the front locking hole portion by the bias of the spring. Then, the brush body is locked so as not to move with respect to the storage cylinder, and when the brush body is moved to the storage position A, the engaging portion is engaged with the rear locking hole portion by the bias of the spring. In the makeup brush that the brush body is locked so as not to move with respect to the storage cylinder,
A restricting portion that is in contact with the opening edge of the elongated hole and restricts the movement of the operating body in the outward projecting direction is provided inside the engaging portion of the operating body, and the elongated hole is expanded by elastic deformation of the storage cylinder. By opening the taper portion gradually narrowing from the restricting portion is provided inside the restricting portion of the operating body so that the restricting portion side of the operating body can be forcibly inserted into the storage cylinder through the long hole from the outside .
An intermediate locking hole for engaging the engaging portion is provided in the middle of the long hole in the longitudinal direction, and the restricting portion side of the operating body can be forcibly inserted into the storage cylinder through the intermediate locking hole of the long hole. And
The restricting portion includes a long hole, a front locking hole portion, a rear locking member so as not to protrude outward from the long hole, the front locking hole portion, the rear locking hole portion, and the intermediate locking hole portion due to a spring bias. It exists in the point formed larger than the width | variety of a stop hole part and an intermediate | middle locking hole part.

Further, according to another technical means of the present invention, the operating body is provided with a rotation-preventing protrusion that protrudes in the longitudinal direction of the storage cylinder, and the fitting recess that fits the rotation-preventing protrusion is provided on the brush body. It exists in the point provided so that a storage recessed part may be connected.
Another technical means of the present invention is that an operating head is provided on an outwardly projecting end portion of the operating body on the outwardly projecting side of the insertion portion. It exists in the point which cannot be penetrated from the exterior with respect to a stop hole part, a rear locking hole part, and an intermediate locking hole part.

According to another technical means of the present invention, an engaging portion is disposed on the outward projecting side of the restricting portion of the operating body, and an insertion portion is disposed on the outward projecting side of the engaging portion. It exists in the point which is formed so that the width | variety of an engaging part and an insertion part may become thin in steps toward the outward protrusion direction.
According to another technical means of the present invention, the brush body has a brush holder that holds the bristles in a bundle shape, and the storage recess is formed in the outward projecting direction in the brush holder. In the point.

  According to the present invention, the structure of the operation body is simple, and the operation body can be easily assembled to the brush body. Further, the operation body can be moved smoothly.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
1 to 8 show a powder brush for applying white powder to a face as an example of a cosmetic brush. In the figure, reference numeral 21 denotes a storage cylinder, which is made of elastic metal such as aluminum or stainless steel or elastic synthetic resin, and has a barrel 22 formed in a rectangular cylindrical shape, and a closure provided at the base end. A distal end opening 23 is provided at the distal end of the storage cylinder 21, and the proximal end is closed. A long hole 24 is formed in the longitudinal direction in the body portion 22 of the storage cylinder 21. A front locking hole portion 31 and a rear locking hole portion 32 are provided on both ends of the long hole 24, and an intermediate locking hole portion 30 is provided in the middle of the long hole 24 in the longitudinal direction.

Reference numeral 27 denotes a brush body having a large number of bristles 28 bundled on the tip side and a brush holder 29 for holding the bristles 28 on the tip side in a bundle. The brush body 27 is housed in the housing cylinder 21 so as to be movable in the longitudinal direction so that the brush bristles 28 are withdrawn from and retracted from the tip opening 23.
The operating body 33 is provided on the brush body 27 so as to protrude outwardly from the long hole 24, and a storage recess 34 is provided at the base end of the brush holder 29 of the brush body 27 in the outward protruding direction of the operating body 33. ing. A coil spring 35 that urges the operating body 33 in the direction of protruding outward is housed in the housing recess 34.

The operation body 33 includes an operation head 37, an insertion part 39, an engagement part 40, a restriction part 41, a taper part 42, and a spring fitting part 43.
The engaging portion 40 is disposed on the outward projecting side of the operating body 33 from the restricting portion 41, the insertion portion 39 is disposed on the outward projecting side of the engaging portion 40, and the restricting portion 41, the engaging portion 40 and the inserting portion are disposed. The width with respect to 39 (the size in the direction (width direction) orthogonal to the longitudinal direction of the storage cylinder 21) is formed so as to be gradually reduced stepwise toward the outward projecting direction.

The insertion portion 39 is formed to be smaller than the width of the long hole 24 and is inserted into the long hole 24 so as to be movable in the long hole 24 along the longitudinal direction thereof. The engaging portion 40 is formed to be significantly larger than the width of the long hole 24, and the front locking hole portion 31, the rear locking hole portion 32, or the intermediate locking hole portion so as not to move in the long hole 24. 30 is engaged. The operation head 37 is an outwardly projecting end portion of the operation body 33 and is provided on the outward projecting side of the insertion portion 39. The operation head 37 includes the long hole 24, the front locking hole 31, and the rear locking. The hole 32 and the intermediate locking hole 30 cannot be inserted from the outside.

  The restricting portion 41 is formed to be larger than the width of the long hole 24 and the width (hole diameter) of the locking hole portions 31, 32, and 30, and the inside of the engaging portion 40 of the operating body 33 (outside of the engaging portion 40). And is in contact with the opening edge of the long hole 24 from the inside to restrict the movement of the operating body 33 in the outward projecting direction. The tapered portion 42 is provided inside the restricting portion 41 of the operating body 33 and is gradually narrowed from the restricting portion 41, and the tip end portion (inner end portion) of the restricting portion 41 is larger than the hole diameter of the intermediate locking hole portion 30. The regulation part 41 side of the operating body 33 is forcibly inserted into the storage cylinder 21 from the outside through the long hole 24 to expand the long hole 24 by elastic deformation of the storage cylinder 21, The operation body 33 is configured so that the restricting portion 41 side of the operating body 33 can be forcibly inserted into the storage cylinder 21 from the outside through the long hole 24.

A pair of front and rear rotation projections 45 projecting in the longitudinal direction of the storage cylinder 21 are provided on the regulation portion 41 of the operation body 33, and the pair of rotation prevention projections 45 are fitted on the brush holder 29 of the brush body 27, respectively. A pair of mating recesses 46 are provided so as to communicate with the storage recess 34.
In a state where the insertion portion 39 is inserted into the long hole 24, the operating body 33 is moved along the long hole 24 to the proximal end side of the long hole 24, so that the brush bristles 28 are accommodated as shown in FIG. As shown in FIGS. 2 and 3, the brush body 27 moves to the storage position A that fits in the body 21, and the operating body 33 is moved along the elongated hole 24 toward the distal end side of the elongated hole 24. The brush main body 27 is configured to move to a use position B where the brush bristles 28 greatly protrude from the tip of the storage cylinder 21. Further, when the operating body 33 is moved along the long hole 24 to the middle part of the long hole 24, the second bristle position C where the brush bristles 28 protrude slightly from the tip of the storage cylinder 21 as shown in FIG. Further, the brush body 27 is configured to move.

  Further, when the brush body 27 moves to the use position B, the engaging portion 40 engages with the front locking hole portion 31 due to the urging of the spring 35 and moves the brush body 27 relative to the storage cylinder 21. When the brush main body 27 is moved to the storage position A, the engaging portion 40 is engaged with the rear locking hole portion 32 by the bias of the spring 35 and the brush main body 27 is stored in the storage cylinder. 21 is immovably locked with respect to 21. Further, when the brush body 27 moves to the second use position C, the engaging portion 40 engages with the intermediate locking hole 30 by the bias of the spring 35, and the brush body 27 is moved relative to the storage cylinder 21. So that it cannot be moved.

  According to the above embodiment, when the brush body 27 and the operation body 33 are assembled to the storage cylinder 21, the opening side of the storage recess 34 of the brush body 27 is made to correspond to the long hole 24 of the storage cylinder 21. The brush body 27 is inserted from the front end opening 23 of the body 21, the brush body 27 is moved and adjusted in the longitudinal direction with respect to the storage cylinder 21, and the brush body 27 is inserted into the intermediate locking hole 30 of the long hole 24. In this state, the storage recess 34 is matched, and the coil spring 35 is inserted from the outside through the intermediate locking hole 30, and then the operation body 33 while the pair of detent projections 45 are matched with the pair of fitting recesses 46. May be forcibly inserted into the housing recess 34 through the intermediate locking hole 30 from the spring fitting portion 43 side. In this case, the diameter of the restricting portion 41 is larger than the diameter of the intermediate locking hole portion 30, but since the tapered portion 42 exists inside the restricting portion 41, the tapered portion 42 moves the intermediate locking hole portion 30 outside. 8, the housing cylinder 21 is elastically deformed as shown by a chain line in FIG. 8 to widen the long holes 24 to the intermediate locking holes 30, so that the control body 41 side of the operating body 33 is expanded. Can be forcibly and smoothly inserted into the storage cylinder 21 from the outside through the long hole 24, and the brush body 27 and the operation body 33 can be assembled to the storage cylinder 21 very easily. After inserting the restricting portion 41 side of the operating body 33 into the storage cylinder 21, even if the operating body 33 is urged in the outward projecting direction by the spring 35, the restricting portion 41 remains in the long hole 24 or the intermediate latch. The movement of the operating body 33 in the outward projecting direction is restricted by coming into contact with the opening edge of the hole 30 from the inside, and the operating body 33 can be prevented from unexpectedly jumping out of the long hole 24 to the outside. In addition, the pair of anti-rotation protrusions 45 are fitted into the pair of fitting recesses 46, respectively, so that the operating body 33 is prevented from rotating unintentionally with respect to the storage cylinder 21.

  Since the operation body 33 has a simple structure including the operation head 37, the insertion portion 39, the engagement portion 40, the restriction portion 41, the taper portion 42, and the spring fitting portion 43, it is easy to manufacture and inexpensive. It is possible to manufacture, and it is not necessary to pass the operation head 37 through the long hole 24, so that the operation head 37 can be formed larger than the long hole 24 and the locking hole portions 31, 32, 30. From this point, it is possible to easily and smoothly perform the operation of moving the operating body 33 by the operating head 37.

  When the makeup brush is used, the engaging portion 40 is pressed by pressing the operating head 37 of the operating body 33 against the spring 35 from the state where the brush body 27 is in the storage position A as shown in FIG. Is inserted into the storage cylinder 1 from the rear locking hole portion 32 so that the insertion portion 39 is inserted into the long hole 24. Thereafter, the operating body 33 may be moved along the long hole 24 toward the front end side of the long hole 24, whereby the brush body 27 moves toward the front end side with respect to the storage cylinder 21, and FIGS. As shown in FIG. 6, the brush body 27 moves to the use position B, or as shown in FIG. 6, the brush body 27 moves to the second use position C, and the brush bristles 28 protrude from the front end opening 23 of the storage cylinder 21. It will be in the used state. At this time, if the pressing of the operating head 37 is released, the operating body 33 is pressed outward in the protruding direction by the bias of the spring 35, and the insertion portion 39 protrudes outward from the long hole 24 and is engaged. The portion 40 engages with the front locking hole portion 31 or the intermediate locking hole portion 30 to lock the brush body 27 with the storage cylinder 21 so as not to move. As a result, the brush body 27 is positioned and fixed at the use position B or the second use position C with respect to the storage cylinder 21.

  When the brush main body 27 is stored in the storage cylinder 21 after using the cosmetic brush, the brush main body 27 is in the use position B as shown in FIGS. 2 and 3 or as shown in FIG. By pressing the operating head 37 of the operating body 33 against the spring 35 from the state where it is in the second use position C, the engaging portion 40 is inserted into the storage cylinder 21 from the front locking hole portion 31. Thus, the insertion part 39 is inserted into the long hole 24. Thereafter, the operation head 37 of the operation body 33 may be moved along the long hole 24 toward the proximal end of the long hole 24, whereby the brush body 27 moves toward the proximal end side with respect to the storage cylinder 21. Then, the brush body 27 moves to the storage position A, and the brush bristles 28 are accommodated in the storage cylinder 21. If the operation head 37 is released when the brush body 27 moves to the storage position A, the operating body 33 is pressed outward in the protruding direction by the bias of the spring 35, and the insertion portion 39 is a long hole. In addition to projecting outward from 24, the engaging portion 40 engages with the rear locking hole portion 32 and locks the brush body 27 to the storage cylinder 21 so as not to move. Thereby, the brush body 27 is positioned and fixed at the storage position A with respect to the storage cylinder 21.

  In the embodiment, the intermediate locking hole 30 that engages the engaging portion 40 is provided in the middle of the long hole 24 in the longitudinal direction, and the regulating portion 41 side of the operating body 33 is connected to the long hole 24. In this case, the intermediate locking hole 30 may be forcibly inserted into the storage cylinder 21 through the intermediate locking hole 30, but the intermediate locking hole 30 may not be provided in the middle of the long hole 24 in the longitudinal direction. The control body 41 side of the operating body 33 may be forcibly inserted into the storage cylinder 21 through the front locking hole 31 or the rear locking hole 32 of the long hole 24. In addition, the regulating body 41 side of the operating body 33 may be forcibly inserted into the storage cylinder 21 through the longitudinal middle portion of the long hole 24 where the intermediate locking hole 30 is not provided.

It is a plane sectional view showing one embodiment of the present invention. It is the same top view. FIG. It is the sectional view on the AA line of the same FIG. It is the BB sectional view taken on the line of FIG. It is a top view in the state where the brush body was set in the 2nd use position. It is a top view of the state which set the brush main body in the accommodation position. It is an enlarged plan view of the storage cylinder. It is side surface sectional drawing of the use condition which shows a prior art example. It is a top view of the use state. It is side surface sectional drawing in the middle of moving the same brush main body from a storage position to a use position. It is side surface sectional drawing of the use condition. It is side surface sectional drawing of the use condition which shows another prior art example. It is a disassembled perspective view of the same operating body.

DESCRIPTION OF SYMBOLS 21 Storage cylinder 24 Long hole 27 Brush main body 28 Brush bristles 30 Intermediate locking hole part 31 Front locking hole part 32 Rear locking hole part 33 Operation body 34 Storage recessed part 35 Coil spring 37 Operation head 39 Insertion part 40 Engagement part 41 Restriction part 42 Taper part 45 Anti-rotation part 45 Fitting recess

Claims (5)

The storage cylinder (21) accommodates a brush body (27) having brush bristles (28) on the distal end side, a long hole (24) is provided in the longitudinal direction of the storage cylinder (21), and the long hole (24 ) Are provided with a front locking hole portion (31) and a rear locking hole portion (32), and the brush body (27) has a storage recess (34) corresponding to the long hole (24). The operating body (33) is housed in the housing recess (34) so as to be movable in a direction protruding outward from the long hole (24), and the operating body (33) is moved outward from the long hole (24). A spring (35) that biases in the protruding direction is housed, and an insertion portion (39) that is inserted into the elongated hole (24) so as to be movable in the elongated hole (24) along the longitudinal direction; An engagement portion (40) that engages with the front locking hole (31) or the rear locking hole (32) so as to be immovable in the long hole (24), By moving and operating the operating body (33) along the long hole (24) with the insertion portion (39) inserted through the long hole (24), the brush hair (28 ) Moves to the storage position A where the storage cylinder (21) fits within the storage cylinder (21) and the use position B where the bristle hair (28) protrudes from the tip of the storage cylinder (21). When 27) moves to the use position B, the engagement portion (40) engages with the front locking hole portion (31) by the bias of the spring (35), and the brush body (27) is accommodated in the storage cylinder. When the brush body (27) is moved to the storage position A, the engaging portion (40) is moved to the rear locking hole portion by the urging of the spring (35). (32) is engaged so that the brush body (27) is locked to the storage cylinder (21) so as not to move. In 粧用 brush,
A restricting portion (41) that contacts the opening edge of the long hole (24) and restricts the movement of the operating body (33) in the outward projecting direction is provided in the engaging portion (40) of the operating body (33). The long hole (24) is widened by elastic deformation of the storage cylinder (21), so that the regulating part (41) side of the operating body (33) is passed from the outside through the long hole (24) to the storage cylinder. A tapered portion (42) that is gradually narrowed from the restricting portion (41) is provided inside the restricting portion (41) of the operating body (33) so as to be forcibly inserted into the body (21) .
An intermediate locking hole portion (30) for engaging the engaging portion (40) is provided in the middle portion in the longitudinal direction of the long hole (24), and the regulating portion (41) side of the operating body (33) is long. It can be forcibly inserted into the storage cylinder (21) through the intermediate locking hole (30) of the hole (24),
The restricting portion (41) is moved from the elongated hole (24), the front locking hole portion (31), the rear locking hole portion (32) and the intermediate locking hole portion (30) by the bias of the spring (35). More than the width of the long hole (24), the front locking hole (31), the rear locking hole (32) and the intermediate locking hole (30) so as not to protrude outward.
A cosmetic brush characterized in that it is formed large . The operating body (33) is provided with a detent projection (45) projecting in the longitudinal direction of the storage cylinder (21), and the anti-rotation projection (45) is fitted to the brush body (29). The cosmetic brush according to claim 1, wherein a recess (46) is provided so as to communicate with the storage recess (34) . An operating head (37) is provided on the outward projecting end of the operating body (33) and on the outward projecting side of the insertion portion (39), and the operating head (37) has a long hole (24). , before engaging hole portion (31), Kokakaritomeana portion (32) and according to claim 1 or 2, characterized in that it is impossible inserted from the outside to the intermediate locking hole portion (30) Brush for makeup. The engaging portion (40) is disposed on the outward projecting side of the restricting portion (41) of the operating body (33), and the insertion portion (39) is disposed on the outward projecting side of the engaging portion (40). width regulating portion (41) engaging portion (40) inserted portion (39), characterized in that it is formed to be thinner in order stepwise outwardly projecting direction claim 1 The cosmetic brush according to any one of? 3 . The brush body (27) has a brush holder (29) for holding the bristles (28) in a bundle shape, and the storage recess (34) is formed in the outward protruding direction in the brush holder (29). the cosmetic brush according to any one of claims 1 to 4, characterized in that it is.

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