Hand-pushing eyebrow pencil

The new core output method achieved by conveying pushing force through the conveyor belt of the hand-push eyebrow pencil solves the problem that the existing eyebrow pencil cannot adjust the length of the refill and cannot retract, improving the comfort of use and preventing pollution.

CN109247694BActive Publication Date: 2024-12-27NINGBO JIELI COSMETIC PACKAGING CO LTD
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Patent Information

Application Number
CN201811359996.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2018-11-15
Publication Date
2024-12-27
Estimated Expiration
2038-11-15

AI Technical Summary

Technical Problem

Existing automatic eyebrow pencils cannot adjust the core length of the refill and cannot retract the refill and store, resulting in the refill being susceptible to contamination.

Method used

A hand-push eyebrow pencil is used to transmit pushing force through the conveyor belt to achieve a new core output method, allowing users to adjust the core output length according to their needs and retract the refill after use.

Benefits of technology

The adjustability of the core output length and the refrigeration of the refill are achieved, improving the comfort of use and preventing pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a hand-push eyebrow pencil, comprising a pen core, a pen tip, an inner rod, a pen holder, a pushing member and a conveyor belt, wherein the pushing member is arranged on the pen holder and extends out of the outer surface of the pen holder; one end of the conveyor belt is connected to the pushing member, and the other end of the conveyor belt is connected to the inner rod. The pen holder comprises two matching semi-cylindrical shells, a U-shaped track is arranged inside the pen holder, and the conveyor belt is located inside the U-shaped track. The hand-push eyebrow pencil adopts a new core-discharging method in which the pushing member is pushed by hand and the driving force is transmitted to the inner rod through the conveyor belt. The hand-push core-discharging method can adjust the length of the core, and the pen core can be retracted and stored when the eyebrow pencil is not in use.
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Description

Technical Field

[0001] The invention belongs to the field of cosmetics, and in particular relates to a hand-pushing eyebrow pencil. Background Art

[0002] Existing eyebrow pencils usually adopt a rotating core-extrusion method, that is, the core is axially extended out of the pen tip through the spiral rotation of the inner rod.

[0003] In addition, there are also examples of existing eyebrow pencils that only use the axial pushing of the inner rod to eject the core. For example, the Chinese invention patent with the announcement number CN207383811U and the name "Automatic eyebrow pencil with pressing to eject the core" discloses an automatic eyebrow pencil with pressing to eject the core. The working principle of the automatic eyebrow pencil is as follows: when the core storage tube is subjected to the pressing pressure (finger pressure), the core protection tube is pushed to overcome the elastic force of the spring and move forward, thereby driving the clamp head to move forward and disengage from the locking hoop, so that the blooming hollow structure of the clamp head is in an open state, pushing the eyebrow pencil core to leave the original position in the core storage tube and move forward a certain length along the core protection tube under the control of the damping ring. After the pressing pressure is released, the spring rebounds, and under the rebound force of the spring, the core protection tube is pushed to drive the clamp head to retreat. When the clamp head retreats into the locking hoop, locking is achieved, that is, a pulsating core ejection process is completed, achieving the effect of ejecting the eyebrow pencil core.

[0004] The above-mentioned automatic eyebrow pencil adopts a pulsating core-discharging method, and the length of each pulsating core-discharging (i.e., the length of the core pressed each time) is fixed and cannot be adjusted according to customer needs. After the automatic eyebrow pencil completes each pulsating core-discharging, the core extending out of the pen tip cannot be retracted, that is, the automatic eyebrow pencil cannot retract the core for storage after each use, and the core is easily contaminated. Summary of the invention

[0005] The technical problem to be solved by the present invention is to provide a hand-push eyebrow pencil, which adopts a new core-discharging method in which a pushing member is pushed by hand and a driving force is transmitted to an inner rod through a conveyor belt. The hand-push core-discharging method can adjust the core-discharging length, and the core can be retracted and stored when the eyebrow pencil is not in use.

[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0007] A hand-pushing eyebrow pencil comprises a pen core, a pen tip, an inner rod, a pen holder, a pushing member and a conveyor belt, wherein the pushing member is arranged on the pen holder and extends out of the outer surface of the pen holder; one end of the conveyor belt is connected to the pushing member, and the other end of the conveyor belt is connected to the inner rod;

[0008] The pen holder comprises two matching semi-cylindrical shells, a U-shaped track is arranged inside the pen holder, and the conveyor belt is located inside the U-shaped track;

[0009] The front end of the inner rod is movably placed in the pipeline in the pen tip.

[0010] In a preferred embodiment, the pen shaft is provided with a guide groove, and the guide groove is used to guide the pushing member to perform linear motion.

[0011] In a preferred embodiment, a first protrusion and a second protrusion are respectively provided at two ends of the conveyor belt.

[0012] In a preferred embodiment, the pushing member is provided with a first groove, and the first protrusion of the conveyor belt is embeddedly connected with the first groove of the pushing member.

[0013] In a preferred embodiment, a second groove is provided at the tail of the inner rod, and the second protrusion of the conveyor belt is embeddedly connected with the second groove of the inner rod.

[0014] In a preferred embodiment, the pen tip is connected to the pen holder, and the pen tip and the pen holder are provided with a communicating pipeline.

[0015] In a preferred embodiment, the inner rod moves axially in a pipe connecting the pen tip and the pen shaft.

[0016] In a preferred embodiment, the pen core is loaded on the head of the inner rod.

[0017] In a preferred embodiment, the core outlet of the pen tip is circular, heart-shaped, oval, rectangular, diamond-shaped or symmetrical irregular shape;

[0018] Furthermore, the cross section of the pen barrel is substantially circular, elliptical or equilateral polygonal.

[0019] In a preferred embodiment, the head of the pen tip is conical.

[0020] The present invention has the following beneficial effects:

[0021] 1. The hand-push eyebrow pencil of the present invention adopts a hand-push core-out method, and the core-out length each time can be adjusted according to the needs of the user.

[0022] 2. The core-pulling method of the hand-pushing eyebrow pencil conveyor belt transmitting thrust in the present invention is a flexible thrust transmission method, which improves the comfort of the user's hand in pushing out the core.

[0023] 3. After each use of the hand-pushing eyebrow pencil of the present invention, the pen core can be retracted and stored to prevent contamination of the pen core. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 An exploded view of a hand-pushing eyebrow pencil according to an embodiment of the present invention;

[0025] Figure 2It is an assembly cross-sectional view of a hand-pushing eyebrow pencil;

[0026] Figure 3 for Figure 2 A left side view of the hand-pushing eyebrow pencil shown in;

[0027] Figure 4 It is a cross-sectional view of the components of the hand-pushing eyebrow pencil;

[0028] Figure 5 Schematic diagram of the various shapes of core outlets of the pen tip. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] Reference Figures 1 to 4 The present invention discloses a hand-push eyebrow pencil, comprising a pen core 1, a pen tip 2, an inner rod 3, a pen holder and a pen cap (if any, not shown in the figure). Assuming that the pen cap is sleeved on the pen holder, the hand-push eyebrow pencil is approximately cylindrical in shape as a whole.

[0031] The nib 2 is connected to the pen barrel, and a connecting pipeline is provided between the nib 2 and the pen barrel. The refill 1 is loaded on the head of the inner rod 3. The inner rod 3 together with the refill 1 can make axial movement in the pipeline connecting the nib 2 and the pen barrel, and the axial movement is a reciprocating axial movement, that is, the refill 1 can extend out of the nib 2 or retract into the inside of the nib 2.

[0032] The hand-pushing eyebrow pencil of the present invention further comprises a pushing member 4 and a conveyor belt 5. The pushing member 4 is arranged on the pen holder and extends out of the outer surface of the pen holder so that the user can directly push the pushing member 4 with a finger. One end of the conveyor belt 5 is connected to the pushing member 4, and the other end of the conveyor belt 5 is connected to the inner rod 3.

[0033] The transmission belt 5 is connected to the pushing member 4 and the inner rod 3 respectively in the following manner: a first protrusion 51 and a second protrusion 52 are respectively provided at both ends of the transmission belt 5; the pushing member 4 is provided with a first groove, and the first protrusion 51 of the transmission belt 5 is embedded in the first groove of the pushing member 4; and a second groove is provided at the tail of the inner rod 3, and the second protrusion 52 of the transmission belt 5 is embedded in the second groove of the inner rod 3.

[0034] In a specific embodiment, in order to facilitate the assembly of the pusher 4 and the transmission belt 5, the pen holder includes two (approximately) semi-cylindrical shells (reference numerals 61 and 62) that match each other. The two (approximately) semi-cylindrical shells (61 and 62) are assembled together to form a pen holder. A U-shaped track is provided inside the pen holder, and the transmission belt 5 is located inside the U-shaped track. A guide groove 7 is provided on the pen holder, and the guide groove 7 is used to guide the pusher 4 to make a linear motion.

[0035] The working principle of the hand-push eyebrow pencil described in the present invention can be summarized as follows: when a user uses the hand-push eyebrow pencil, the pen cap is opened and the pushing member 4 is pushed with a finger. The pushing member 4 transmits the thrust to the inner rod 3 through the conveyor belt 5. The inner rod 3 is connected to the pen core 1 to make axial movement, so that the pen core 1 extends out of the pen tip 2, completing the core-out action; after use, the pushing member 4 is pushed in the opposite direction with a finger again. Under the action of the conveyor belt 5, the inner rod 3 retracts the pen core 1 into the inside of the pen tip 2, and the pen cap is covered to end use.

[0036] In the present invention, the pen tip 2 is used to straighten the pen core 1 and also guide the pen core 1 and the inner rod 3 .

[0037] In a specific embodiment, the head of the pen tip 2 is conical. The core outlet of the pen tip 2 is circular, heart-shaped, elliptical, rectangular, diamond-shaped or symmetrical irregular shapes (such as Figure 5 As shown); and, the cross-section of the pen barrel is basically circular, elliptical or equilateral polygonal.

[0038] It should be understood that the exemplary embodiments described herein are illustrative rather than restrictive. Although one or more embodiments of the present invention have been described in conjunction with the accompanying drawings, it should be understood by those skilled in the art that various changes in form and detail may be made without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims

1. A hand-pushing eyebrow pencil, comprising a pen core, a pen tip, an inner rod and a pen holder, characterized in that: The hand-pushing eyebrow pencil further comprises a pushing member and a conveyor belt, wherein the pushing member is arranged on the pen holder and extends out of the outer surface of the pen holder; one end of the conveyor belt is connected to the pushing member, and the other end of the conveyor belt is connected to the inner rod; The pen holder comprises two matching semi-cylindrical shells, a U-shaped track is arranged inside the pen holder, and the conveyor belt is located inside the U-shaped track; The pen holder is provided with a guide groove, and the guide groove is used to guide the pusher to make a linear motion; The two ends of the conveyor belt are respectively provided with a first protrusion and a second protrusion; The pushing member is provided with a first groove, and the first protrusion of the conveyor belt is embeddedly connected with the first groove of the pushing member; A second groove is provided at the tail of the inner rod, and the second protrusion of the conveyor belt is embeddedly connected with the second groove of the inner rod; The pen tip is connected to the pen holder, and the pen tip and the pen holder are provided with a communicating pipeline; The inner rod moves axially in the pipeline connecting the pen tip and the pen shaft; The pen core is loaded on the head of the inner rod; The core outlet of the pen tip is circular, heart-shaped, oval, rectangular, diamond-shaped or symmetrical irregular shape; And, the cross section of the pen holder is substantially circular, elliptical or equilateral polygonal; The head of the pen tip is cone-shaped.