Cosmetic brush structure with fixed brush head

Abstract

A cosmetic brush structure with a fixed brush head comprises a supporting rib, a connecting piece and the brush head, one end of the supporting rib is provided with a positioning section, the positioning section is provided with a positioning hole, the connecting piece is buckled in the positioning hole, the connecting piece is axially provided with a clamping hole in a penetrating mode, a circumferential portion is formed on the end edge of one end of the connecting piece, the circumferential portion abuts against the end edge of the positioning section in an attached mode, and the brush head is clamped in the clamping hole. The brush head is arranged in the clamping hole in a penetrating mode, a protruding ring portion is arranged at the bottom of the brush head, and the protruding ring portion is exposed out of the end, different from the circumferential portion, of the connecting piece, so that the supporting rib and the brush head are fixed in a buckling mode through the connecting piece, glue does not need to be used for bonding, the environment-friendly property is achieved, pulling force can be increased, and the service life of the brush head is prolonged. And the brush head can be prevented from falling off due to the fact that the glue is compatible with chemical agents.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cosmetic brush structure, in particular to a cosmetic brush structure with fixed brush head. BACKGROUND

[0002] The conventional cosmetic brush structure has a stem, one end of the stem is combined with a brush head of sponge material by means of glue fixation, wherein a concave hole is formed in the center of the brush head, and the stem is combined with the brush head by penetrating the concave hole.

[0003] However, the brush head of the conventional structure is fixed on the stem by means of glue, which is easy to cause environmental pollution and does not have the concept of environmental protection. In addition, the compatibility of glue and some chemical agents (cosmetic liquid) will affect the fixing effect, and the brush head is easy to be separated from the stem or displaced. Furthermore, the brush head and the stem are combined by means of glue, which has small pulling force. In addition, the overall structure is damaged due to the concave hole formed in the brush head, so it is not durable.

[0004] Therefore, based on years of experience in the manufacture, development and design of related products, the inventor finally designed the utility model after careful design and evaluation. SUMMARY

[0005] The utility model discloses a cosmetic brush structure with fixed brush head, which has simple structure, convenient operation, environmental protection, fast positioning, stable buckle, increased stability and effectively avoids the falling of the brush head.

[0006] To achieve the above-mentioned purpose, the utility model discloses a cosmetic brush structure with fixed brush head, which is characterized by comprising:

[0007] A stem, one end of the stem has a positioning section, the positioning section is provided with a positioning hole, the wall surface of the positioning hole is provided with an embedded recess, the surface of the embedded recess forms a clamping surface;

[0008] A connecting piece, the connecting piece is buckled in the positioning hole of the stem, the connecting piece is axially provided with a clamping hole, and a circumferential part is formed at the end edge of one end, the circumferential part is attached to the end edge of the positioning section, and the outer wall surface of the connecting piece is provided with a ring flange, the upper and lower sides of the ring flange are respectively a clamping surface and an inclined surface, the ring flange is correspondingly clamped in the embedded recess, and the clamping surface abuts against the clamping surface;

[0009] A brush head, the brush head is penetrated in the clamping hole of the connecting piece, the bottom of the brush head is provided with a convex ring part, and the convex ring part is exposed at one end of the connecting piece different from the circumferential part.

[0010] Wherein, the bottom of the positioning hole forms a groove, and part of the convex ring part is accommodated in the groove.

[0011] wherein the diameter of the convex ring portion is greater than the hole diameter of the engaging hole.

[0012] wherein the other end of the supporting bone has a combination section for being combined with a cover of a cosmetic container.

[0013] wherein the other end of the supporting bone also has the structure of the positioning section.

[0014] wherein the brush head is made of nitrile rubber sponge.

[0015] wherein the brush head has a shape of a circle, an ellipse or a water drop.

[0016] From the above structure, the utility model has the following advantages:

[0017] 1. Environmental protection and durability: the supporting bone and the brush head are fixed by the connecting member in a buckling manner without using glue, which not only has environmental protection, but also increases the pulling force and avoids the brush head from falling off due to the chemical compatibility of the glue. In addition, the brush head does not need to have a recess as in the prior art, so the structure is not damaged, and the brush head is more durable.

[0018] 2. Quick positioning and reliable buckling: the cross section of the ring flange is in a reverse hook shape, so when the connecting member is buckled in the positioning hole of the supporting bone, the connecting member is easily moved into the positioning hole due to the inclined surface, and at this time, the clamping surface is in contact with the clamping surface, so that the connecting member is not easy to be separated from the positioning hole, thereby achieving the effect of quick positioning and reliable buckling. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a perspective view of a preferred embodiment of the utility model.

[0020] Figure 2 is an exploded view of the preferred embodiment of the utility model.

[0021] Figure 3 is a sectional view of the preferred embodiment of the utility model.

[0022] Figure 4 is Figure 3 is a local enlarged view at A.

[0023] Figure 5 is a schematic view of the preferred embodiment of the utility model combined with a cover.

[0024] Figure 6 is a perspective view of another embodiment of the utility model. DETAILED DESCRIPTION

[0025] Please refer to Figures 1 to 4As shown, the utility model discloses a fixed brush head's cosmetic brush structure 100, it contains:

[0026] A branch bone 10, the branch bone 10 one end has a positioning section 11, the positioning section 11 is equipped with a positioning hole 12, the wall surface of the positioning hole 12 is provided with a recessed part 121, the surface of the recessed part 121 forms a catch surface 1211, and the bottom of the positioning hole 12 forms a groove 122, and the other end of the branch bone 10 has a combination section 13.

[0027] A connecting piece 20, the connecting piece 20 is buckled in the positioning hole 12 of the branch bone 10, the connecting piece 20 is axially provided with a clamping hole 21, and a circumferential part 22 is formed at the end edge of one end, the circumferential part 22 is attached to the end edge of the positioning section 11, and the outer wall surface of the connecting piece 20 is provided with a ring flange 23, the section is inverted hook shape, the upper and lower sides of the ring flange 23 are a clamping surface 231 and an inclined surface 232 respectively, the ring flange 23 is correspondingly clamped in the recessed part 121, and the clamping surface 231 is in contact with the catch surface 1211.

[0028] A brush head 30, in the utility model embodiment, the brush head 30 is made of nitrile butadiene rubber (Nitrile Butadiene Rubber, NBR) sponge, but not limited to this material, the brush head 30 is provided in the clamping hole 21 of the connecting piece 20, the bottom of the brush head 30 is provided with a convex ring part 31, the convex ring part 31 is exposed in the connecting piece 20 different from the circumferential part 22 one end, and part is contained in the groove 122.

[0029] Wherein, the diameter of the convex ring part 31 is greater than the hole diameter of the clamping hole 21, so that the brush head 30 can be avoided from the connecting piece 20.

[0030] Wherein, the shape of the brush head 30 can be circular, oval or drop shape, but not limited to the above shape, in the utility model embodiment, the shape of the brush head 30 is in drop shape.

[0031] Referring to Figure 5 And matching Figure 1 As shown, the utility model is used in combination with a cover 40 of a cosmetic container, the combination section 13 of the branch bone 10 is combined and fixed in the cover 40, in actual use, the user can hold the cover 40, and use the brush head 30 with cosmetics to smear on each part of the face, and the cosmetic action can be completed.

[0032] From the above structure, referring to Figure 2As shown, the connecting member 20 is used to buckle and fix the brush head 30 and the supporting bone 10, and no glue is needed. In addition to environmental protection, the tensile force is increased, the brush head 30 is prevented from falling off due to the influence of chemical agents, and the brush head 30 does not need to be perforated, so the structure is not damaged, and the brush head 30 is more durable.

[0033] It is worth mentioning that since the brush head 30 is made of nitrile rubber (NBR) sponge, it has good softness and elasticity. When the brush head 30 is left with cosmetics, it can be directly rubbed and washed. Since it can quickly recover to the original state after being pressed and deformed, it is not easy to leave dirt, and it is convenient to reuse.

[0034] Furthermore, as shown in Figure 3 and Figure 4 Since the cross section of the ring flange 23 is in the form of a barb, when the connecting member 20 is buckled in the positioning hole 12 of the supporting bone 10, the connecting member 20 can be easily moved into the positioning hole 12 by the inclined surface 232. At this time, the clamping surface 231 will abut against the clamping surface 1211, so that the connecting member 20 is not easy to come off after being clamped in the positioning hole 12, so as to achieve the effect of quick positioning and reliable buckling.

[0035] Continuing to refer to Figure 6 Another embodiment of the utility model is disclosed, which is different from the above-mentioned preferred embodiment. The design of the other end of the supporting bone 10 adopts the structure of the positioning section 11, instead of the combination section 13, so that both ends of the supporting bone 10 are combined with the brush head 30 by the connecting member 20, so as to increase the usability.

Claims

1. A cosmetic brush structure for fixing a brush head, characterized by Comprising: a stem, one end of the stem has a positioning section, the positioning section is provided with a positioning hole, the wall surface of the positioning hole is provided with an embedded recess, the surface of the embedded recess forms a clamping surface; a connecting piece, the connecting piece is buckled in the positioning hole of the stem, the connecting piece is axially provided with a clamping hole, and a circumferential portion is formed at the end edge of one end, the circumferential portion is attached to the end edge of the positioning section, and the outer wall surface of the connecting piece is provided with a ring flange, the upper and lower sides of the ring flange are a clamping surface and an inclined surface respectively, the ring flange is correspondingly clamped in the embedded recess, and the clamping surface abuts against the clamping surface; a brush head, the brush head is inserted into the clamping hole of the connecting piece, the bottom of the brush head is provided with a convex ring portion, and the convex ring portion is exposed at one end of the connecting piece different from the circumferential portion.

2. The cosmetic brush structure of claim 1, wherein the brush head is fixed to the handle by a snap-fit structure. The bottom of the positioning hole is formed with a groove, and part of the convex ring portion is accommodated in the groove.

3. The cosmetic brush structure of claim 1, wherein the brush head is fixed to the handle by a snap-fit structure. The diameter of the convex ring portion is greater than the hole diameter of the clamping hole.

4. The cosmetic brush structure of claim 1, wherein the brush head is fixed to the handle by a plurality of pins. The other end of the stem has a combination section, and the combination section is combined and fixed to a cover of a cosmetic container.

5. The cosmetic brush structure of claim 1, wherein the brush head is fixed to the handle by a plurality of pins. The other end of the stem also adopts the structure of the positioning section.

6. The cosmetic brush structure of claim 1, wherein the brush head is fixed to the handle by a snap-fit. The brush head is made of nitrile rubber sponge.

7. The cosmetic brush structure of claim 1, wherein the brush head is fixed to the handle by a snap-fit structure. The shape of the brush head is circular, oval or drop-shaped.

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