CN220275140U - Fastening type beauty pen - Google Patents

Abstract

The utility model discloses a fastening type cosmetic pencil, and relates to the technical field of cosmetic instruments. According to the pen holder, one end of the pen holder shell is sleeved with the pen holder shell, the inner peripheral wall of the pen holder shell is fixedly connected with a plurality of protrusions, the pen holder shell is provided with a plurality of embedding grooves for embedding the protrusions, the inner peripheral wall of the pen holder shell is fixedly connected with a plurality of elastic sheets, the center of each elastic sheet is provided with a protruding point, the outer peripheral wall of each protruding point is provided with a cross-shaped first groove, the protruding points are abutted against the pen holder shell, friction force between the pen holder shell and the pen holder shell can be increased by the protruding points, abrasion caused by friction after the protrusions and the embedding grooves are used for a long time is solved, and further the problem that the pen holder shell and the pen holder shell are loose is solved, so that the effect of fastening between the pen holder shell and the pen holder shell is achieved.

Description

Fastening type beauty pen

Technical Field

The utility model relates to the technical field of beauty equipment, in particular to a fastening type beauty pen.

Background

The cosmetic pencil is a cosmetic product invented for beauty treatment, is generally cylindrical, and is used for beauty treatment of eyes.

The cosmetic pencil is usually formed by combining a pencil holder shell and a pencil cap shell, the pencil holder shell and the pencil cap shell are fixed in a jogged mode, the fixing mode can enable the pencil holder shell and the pencil cap shell to generate friction continuously, so that the pencil holder shell and the pencil cap shell can be worn, after long-time use, the pencil holder shell and the pencil cap shell can be difficult to fasten, and therefore the problem that the pencil holder shell and the pencil cap shell are difficult to fasten after long-time use exists in the cosmetic pencil today.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a fastening type cosmetic pencil.

The technical scheme of the utility model is as follows: the utility model provides a fastening formula cosmetic pencil, includes pen-holder shell, the one end cover of pen-holder shell is equipped with pen cap shell, its characterized in that: the pen cap comprises a pen cap shell, and is characterized in that a plurality of protrusions are fixedly connected to the inner peripheral wall of the pen cap shell, a plurality of embedding grooves for embedding the protrusions are formed in the pen holder shell, a plurality of elastic pieces are fixedly connected to the inner peripheral wall of the pen cap shell, a protruding point is arranged at the center of each elastic piece, a cross-shaped first groove is formed in the outer peripheral wall of each protruding point, and the protruding points are abutted to the pen holder shell.

Further, a second groove for the pen holder shell to be embedded in is formed in one end, close to the pen holder shell, of the pen cap shell.

Further, the pen holder shell is provided with a viewing window, and the cross section of the viewing window is in a convex shape.

Further, one end of the pen cap shell is provided with a hidden needle cap with elastic deformation performance.

Further, one end of the needle hiding cap is provided with a concave shape.

Further, a flange capable of elastically deforming along the radial direction is arranged on the peripheral wall of the hidden needle cap, and the outer diameter of the flange is larger than the inner diameter of the pen cap shell.

Further, a clamping block is arranged at one end of the pen cap shell, and the diameter of the clamping block is smaller than the outer diameter of the flange.

Further, the pen holder shell is provided with a third groove for the control switch to pass through.

Further, the pen holder shell is provided with a positioning groove, and the cross section of the positioning groove is semicircular with an opening facing away from the pen cap shell.

The beneficial technical effects of the utility model are as follows:

traditional pen-holder shell and pen cap shell are fixed through protruding gomphosis in the embedded groove, but after long-time use, can produce wearing and tearing because of long-time use between protruding and the embedded groove, and then make between pen cap shell and the pen-holder shell produce not hard up, in the in-process that pen cap shell covers, the bump can offset with the periphery wall of pen-holder shell, thereby increase the frictional force between pen-holder shell and the pen cap shell, make the pen cap shell can stably cover on the pen-holder shell, first recess on the bump, make the structural strength of bump reduce to some extent, and then make the bump after contacting with the pen cap shell, more take place deformation easily, thereby make the pen cap shell cover more take off after the pen cap shell covers on the pen-holder shell, cross first recess, make the bump whether axial displacement or radial displacement, all take place deformation easily.

Drawings

FIG. 1 is an exploded view of a barrel housing, a cap housing, and a recessed needle cap;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view at B in FIG. 2;

FIG. 4 is a schematic view of the structure of the hidden needle cap;

fig. 5 is a schematic structural view of the cap housing.

Wherein, 1, the pen holder shell; 2. a cap housing; 3. a protrusion; 4. an embedding groove; 5. an elastic sheet; 6. a bump; 7. a first groove; 8. a second groove; 9. a viewing window; 10. a needle hiding cap; 11. concave shape; 12. a flange; 13. a clamping block; 14. a third groove; 15. and a positioning groove.

Detailed Description

In order that the manner in which the above recited features of the present utility model are attained and can be understood in detail, a more particular description of the utility model, briefly summarized below, may be had by reference to the appended drawings and examples, which are illustrated in their embodiments, but are not intended to limit the scope of the utility model.

1-3, including pen-holder shell 1, pen cap shell 2 is equipped with to pen-holder shell 1's one end cover, fixedly connected with a plurality of protruding 3 on the inner peripheral wall of pen cap shell 2, is provided with a plurality of embedded grooves 4 that supply a plurality of protruding 3 to imbed on the pen-holder shell 1, and pen-holder shell 1's material is 6063 aluminum alloy to carry out the frosting on the surface of pen-holder shell 1 and handle the comfort level, promote user. In the use process, the pen cap shell 2 can cover on the pen holder shell 1, and in the covering process, the protrusion 3 can be finally embedded into the embedded groove 4, so that the fixation between the pen cap shell 2 and the pen holder shell 1 is realized. The protrusions 3 are circumferentially distributed on the inner peripheral wall of the cap housing 2, and the number of the protrusions 3 is eight.

As shown in fig. 1-3, a plurality of elastic pieces 5 are fixedly connected to the inner peripheral wall of the pen cap shell 2, a convex point 6 is arranged at the center of each elastic piece 5, a cross-shaped first groove 7 is arranged on the outer peripheral wall of each convex point 6, and each convex point 6 abuts against the pen holder shell 1. Preferably, the elastic sheet 5 is an elastic rubber block. The friction force between the pen holder shell 1 and the pen cap shell 2 can be increased by the abutting of the convex points 6 and the pen holder shell 1, and even if the matching between the convex points 3 and the embedded grooves 4 is not tight, the convex points 6 can play a fastening effect. The first groove 7 is used for reducing the structural strength of the protruding point 6, so that the pen cap housing 2 can be covered without using excessive force in the covering process.

As shown in fig. 1, the end of the pen cap housing 2 near the pen cap housing 1 is provided with a second groove 8 in which the pen cap housing 1 is embedded, the second groove 8 is used for increasing the firmness of embedding the pen cap housing 1 in the pen cap housing 2, the depth of embedding the pen cap housing 1 in the pen cap housing 2 is the depth of the second groove 8, and the second groove 8 is formed by milling.

As shown in fig. 1, the pen holder casing 1 is provided with a viewing window 9, the cross-section of the viewing window 9 is in a convex shape, and the viewing window 9 is used for a user to timely observe the use condition of the medicament in the pen holder casing 1.

As shown in fig. 1 and 4, one end of the pen cap housing 2 is provided with a hidden needle cap 10 having elastic deformation property, one end of the hidden needle cap 10 is provided with a concave 11, the outer peripheral wall of the hidden needle cap 10 is provided with a flange 12 capable of elastically deforming along the radial direction, the outer diameter of the flange 12 is larger than the inner diameter of the pen cap housing 2, and the concave 11 is used for increasing comfort when hands are contacted. The flange 12 enables the hidden needle cap 10 to be embedded in the pen cap housing 2, the depth of the hidden needle cap 10 embedded in the pen cap housing 2 is equal to the distance from the flange 12 to the top surface of the hidden needle cap 10, and the flange 12 also makes it difficult for the hidden needle cap 10 to be embedded too deeply and thus makes the hidden needle cap 10 easy to detach.

As shown in fig. 1 and 5, one end of the cap housing 2 is provided with a clip 13, and the diameter of the clip 13 is smaller than the outer diameter of the flange 12, so that it is difficult to take out after the hidden needle cap 10 is embedded in the cap housing 2.

As shown in fig. 1, the pen holder casing 1 is provided with a third groove 14 for the control switch to pass through, the pen holder casing 1 is provided with a positioning groove 15, the cross section of the positioning groove 15 is semicircular, the opening of the positioning groove faces away from the pen cap casing 2, and the positioning groove 15 is used for processing and positioning of the pen holder casing 1.

Working principle: in the process of processing the pen holder shell 1 and the pen cap shell 2, the bulge 3 is integrally formed on the inner wall of the pen cap shell 2, the embedded groove 4 matched with the bulge 3 is formed in the process of processing the pen holder shell 1, in order to prevent the bulge 3 and the embedded groove 4 from being worn and loosened due to long-time use, the inner wall of the pen cap shell 2 is provided with the elastic sheet 5, the elastic sheet 5 is integrally formed with the protruding point 6, the protruding point 6 is contacted with the pen holder shell 1 in the process of covering the pen cap shell 2 on the pen holder shell 1, so that the friction force between the pen cap shell 2 and the pen holder shell 1 is increased, and the pen cap shell 2 can be tightly covered on the pen holder shell 1.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and it should be noted that it is possible for those skilled in the art to make several improvements and modifications without departing from the technical principle of the present utility model, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims (9)

1. The utility model provides a fastening type cosmetic pencil, includes pen-holder shell (1), the one end cover of pen-holder shell (1) is equipped with pen cap shell (2), its characterized in that: fixedly connected with a plurality of archs (3) on the inner peripheral wall of pen cap shell (2), be provided with on pen-holder shell (1) and supply a plurality of embedded grooves (4) of protruding (3) embedding, fixedly connected with a plurality of elastic pieces (5) on the inner peripheral wall of pen cap shell (2), the center department of elastic piece (5) is provided with bump (6), and is provided with crisscross first recess (7) on the outer peripheral wall of bump (6), bump (6) offset with pen-holder shell (1).

2. The fastening cosmetic pencil of claim 1 wherein: one end of the pen cap shell (2) close to the pen holder shell (1) is provided with a second groove (8) for the pen holder shell (1) to be embedded in.

3. The fastening cosmetic pencil of claim 1 wherein: the pen holder shell (1) is provided with a viewing window (9), and the cross section of the viewing window (9) is in a convex shape.

4. The fastening cosmetic pencil of claim 1 wherein: one end of the pen cap shell (2) is provided with a hidden needle cap (10) with elastic deformation performance.

5. The fastening cosmetic pencil of claim 4 wherein: one end of the needle hiding cap (10) is provided with a concave (11).

6. The fastening cosmetic pencil of claim 4 wherein: a flange (12) capable of elastically deforming along the radial direction is arranged on the peripheral wall of the hidden needle cap (10), and the outer diameter of the flange (12) is larger than the inner diameter of the pen cap shell (2).

7. The fastening cosmetic pencil of claim 4 wherein: one end of the pen cap shell (2) is provided with a clamping block (13), and the diameter of the clamping block (13) is smaller than the outer diameter of the flange (12).

8. The fastening cosmetic pencil of claim 1 wherein: the pen holder shell (1) is provided with a third groove (14) for the control switch to pass through.

9. The fastening cosmetic pencil of claim 1 wherein: the pen holder shell (1) is provided with a positioning groove (15), and the cross section of the positioning groove (15) is semicircular with an opening facing away from the direction of the pen cap shell (2).