CN217039214U

CN217039214U - Electric lipstick tube

Info

Publication number: CN217039214U
Application number: CN202220804325.5U
Authority: CN
Inventors: 黄祥旺
Original assignee: Shenzhen Youji Technology Co ltd
Current assignee: Shenzhen Youji Technology Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-07-26
Anticipated expiration: 2032-04-08

Abstract

Electric lipstick tube, comprising: the base is internally provided with a motor, a speed reducing mechanism connected with a rotating shaft of the motor, a circuit board for driving the motor, a battery for supplying power to the circuit board, and a first key switch for cutting off the output of the battery after being triggered, and the outer wall of the base is provided with keycaps for respectively triggering second key switches; the top of the base is provided with an axial vertical neck tube and a pressing piece which is movably matched in the vertical direction, and the first key switch is triggered when the pressing piece is pressed down; the middle bundling core comprises an outer tube, an inner tube and a tray which are coaxially matched with the neck tube; the lower end of the outer tube is detachably inserted in the neck tube, the inner tube is rotatably matched in the outer tube, the tray is axially and slidably matched in the inner tube, and the top surface of the tray is coaxially provided with a slot for detachably inserting a paste body of a lipstick product; when the upper cover is connected with the neck tube, the pressing piece is pressed down by the lower edge of the upper cover to trigger the first key switch; after the upper cover is detached from the neck tube, the pressing piece is released by the lower edge of the upper cover to reset the second key switch.

Description

Electric lipstick tube

Technical Field

The utility model relates to the technical field of cosmetics, specifically an electronic lipstick pipe.

Background

Lipstick products include lipsticks, lip sticks, lip glosses, lip glazes, and the like, which are one of common cosmetics, and most of the products have a cylindrical paste body and a central core for accommodating the paste body.

In prior art, the structure of well bundle core includes sliding seat, interior neck pipe, outer neck pipe, protective sheath and block usually, and the bottom of lotion is inserted in the sliding seat, and the upper portion of interior neck pipe is located to outer neck pipe box, and the joint portion of sliding seat passes the vertical passageway of outer neck pipe and in the track of locating outer neck pipe, drives the sliding seat through rotatory outer neck pipe and reciprocates along interior neck pipe to realize that the lotion is rotatory in interior neck pipe, flexible, need both hands cooperative operation.

In the prior art, an electric lipstick tube which liberates manpower to a great extent is also provided, and a motor is adopted to drive an outer neck tube to rotate, so that the paste can be conveniently controlled to stretch and retract by one hand and one key, and the electric lipstick tubes disclosed by Chinese patent document with publication number CN209235152U and patent document with publication number CN215649676U belong to the technology.

The applicant found in practice that: in the existing electric lipstick scheme, the rotating speed of a motor is too high, and the telescopic length of the lipstick body is difficult to control; meanwhile, a fool-proof mechanism is also lacked in the existing electric lipstick scheme, and the paste body is easily damaged due to accidental extension caused by mistaken touch of a starting motor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electronic lipstick pipe to prior art's weak point, its technical scheme as follows.

Electric lipstick tube, comprising: the base is internally provided with a motor, a speed reducing mechanism connected with a rotating shaft of the motor, a circuit board for driving the motor, a battery for supplying power to the circuit board, and a first key switch for cutting off the output of the battery after being triggered; two second key switches which are triggered to respectively drive the motor to rotate forwards and reversely are arranged on the circuit board, and keycaps used for respectively triggering the second key switches are arranged on the outer wall of the base; the top of the base is provided with an axial vertical neck pipe and a pressing piece which is movably matched in the vertical direction, when the pressing piece is pressed down, a first key switch is triggered, and the speed reducing mechanism adopts a connecting gear which is coaxially matched with the lower part of the neck pipe to form an output end; the middle bundling core comprises an outer tube, an inner tube and a tray which are coaxially matched with the neck tube; the lower end of the outer pipe is detachably inserted in the neck pipe, and the inner wall of the outer pipe is provided with a spiral groove which is spirally arranged along a coaxial column; the inner pipe is rotationally matched in the outer pipe, the lower end of the inner pipe is provided with a joint extending out of the outer pipe along the axis, the bottom surface of the joint is provided with a connecting groove coaxial with the connecting gear, the connecting gear is detachably arranged in the connecting groove along the axial direction, and the inner wall of the connecting groove is meshed with the connecting gear; the side wall of the inner tube is also provided with a guide opening which is a strip-shaped part arranged in parallel with the axial direction of the inner tube; the tray is matched in the inner tube in a sliding manner along the axial direction, a guide post protruding into the spiral groove from the guide port is arranged at the edge of the tray, the guide post is respectively matched in the guide port and the spiral groove in a sliding manner, and the top surface of the tray is coaxial to form a slot for detachably inserting the paste of the lipstick product; the inner part of the upper cover forms a cavity with an open bottom end, and the open end of the upper cover is detachably sleeved on the neck pipe; when the upper cover is connected with the neck pipe, the outer pipe and the inner pipe are covered in a cavity of the upper cover, and the pressing piece is pressed down by the lower edge of the upper cover to trigger the first key switch; after the upper cover is detached from the neck tube, the pressing piece is released by the lower edge of the upper cover to reset the second key switch.

In the technical scheme, the lipstick product is prefabricated into a cylindrical paste body, and the paste body is just detachably inserted into the circular slot of the tray. When the old paste is used up or needs to be replaced, the middle bundle core is pulled out, and then the middle bundle core with the new paste is filled.

In the technical scheme, the speed reducing mechanism realizes speed reduction transmission on the motor, so that the inner pipe in the middle beam core can rotate at a low speed in the outer pipe. When the inner pipe rotates in the outer pipe, the guide opening and the spiral groove are matched with each other to shear the guide post of the tray, so that the tray is forced to move slowly along the axial direction. Therefore, the two second key switches respectively control the motor to rotate forwards and reversely through the circuit board, so that the paste can slowly ascend and descend in the middle beam core, and the expansion length of the paste is easier to control.

In the above technical scheme, when the upper cover is connected to the neck tube, the pressing piece is pressed by the lower edge of the upper cover to trigger the first key switch, so that the output of the rechargeable battery is cut off. After the upper cover is detached from the neck tube, the pressing piece is released by the lower edge of the upper cover to reset the second key switch so as to switch on the output of the rechargeable battery. Therefore, under the condition that the upper cover is connected with the neck tube, the output of the battery is always cut off, the second key switch cannot be triggered due to mistaken touch of the keycap, and the phenomenon that the paste body accidentally extends to abut against the upper cover and is damaged is reliably avoided.

In the technical scheme, the connecting gear of the speed reducing mechanism and the inner tube in the middle beam core are coaxially matched with the neck tube, so that the middle beam core can be in seamless butt joint with the connecting gear of the speed changing mechanism through the connecting groove formed in the bottom surface of the joint of the inner tube, and can be in butt joint at will in 360 degrees without aligning angles during butt joint.

Compared with the prior art, the beneficial effects of the utility model reside in that: the paste is convenient to operate by a single hand, manpower is liberated, the telescopic length of the paste is easier to control, and accidental extension damage of the paste caused by mistaken touch of a key is reliably avoided; in addition, the original shell main body can be repeatedly used by replacing a new middle bundle core, so that the material waste is reduced, and the environment is protected.

The present invention will be further described with reference to the drawings and the detailed description.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an assembly schematic of the present invention.

Fig. 3 is an exploded view of the present invention.

Fig. 4 is an assembly diagram of the base of the present invention.

Fig. 5 is a schematic structural view of the middle-mouth outer tube of the present invention.

Fig. 6 is a schematic structural diagram of the inner tube of the present invention.

Fig. 7 is a schematic structural view of the tray of the present invention.

Fig. 8 is a schematic structural view of the speed reducing mechanism of the present invention.

Fig. 9 is a schematic cross-sectional view of the middle cover of the present invention.

Fig. 10 is a schematic view of the working principle of the present invention.

Detailed Description

As shown in fig. 1 to 8, the electric lipstick tube includes: the base 1 is internally provided with a motor 11, a speed reducing mechanism 12 connected with a rotating shaft of the motor 11, a circuit board 13 for driving the motor 11, a battery 14 for supplying power to the circuit board 13 and a first key switch 15 for cutting off the output of the battery 14 after being triggered; two second key switches 16 which are triggered to respectively drive the motor 11 to rotate forwards and backwards are arranged on the circuit board 13, and keycaps 17 which are used for respectively triggering the second key switches 16 are arranged on the outer wall of the base 1; the top of the base 1 is provided with an axial vertical neck tube 18 and a pressing piece 19 which is movably matched in the vertical direction, when the pressing piece 19 is pressed down, the first key switch 15 is triggered, and the speed reducing mechanism 12 adopts a connecting gear 121 which is coaxially matched at the lower part of the neck tube 18 to form an output end; the middle bundling core 2 comprises an outer tube 21, an inner tube 22 and a tray 23 which are coaxially matched with the neck tube 18; the lower end of the outer tube 21 is detachably inserted in the neck tube 18, and the inner wall of the outer tube 21 is provided with a spiral groove 211 which is spirally arranged along a coaxial column; the inner tube 22 is rotatably fitted in the outer tube 21, the lower end of the inner tube 22 has a joint 221 axially extending out of the outer tube 21, a coupling groove 222 coaxial with the coupling gear 121 is formed in the bottom surface of the joint 221, the coupling gear 121 is detachably fitted into the coupling groove 222 in the axial direction, and the inner wall of the coupling groove 222 is engaged with the coupling gear 121; the side wall of the inner tube 22 is further provided with a guide opening 223, and the guide opening 223 is a strip shape which is arranged in parallel with the axial direction of the inner tube 22; the tray 23 is matched in the inner tube 22 in a sliding way along the axial direction, the edge of the tray 23 is provided with a guide post 231 which protrudes into the spiral groove 211 from the guide opening 223, the guide post 231 is respectively matched in the guide opening 223 and the spiral groove 211 in a sliding way, and the top surface of the tray 23 is coaxially provided with an inserting groove 232 for detachably inserting the paste of the lipstick product; the upper cover 3 is internally provided with a cavity with an open bottom end, and the open end of the upper cover is detachably sleeved on the neck pipe 18; when the upper cover 3 is connected to the neck tube 18, the outer tube 21 and the inner tube 22 are covered in the cavity of the upper cover 3, and the pressing piece 19 is pressed by the lower edge of the upper cover 3 to trigger the first key switch 15; after the upper cap 3 is detached from the neck tube 18, the pressing piece 19 is released by the lower edge of the upper cap 3 to reset the second key switch 16.

In the above embodiment, shown in fig. 10, the lipstick product is prefabricated into a cylindrical paste 4, and the paste 4 is just detachably inserted into the circular slot 232 of the tray 23. When the old paste is used up or needs to be replaced, the old middle core is pulled out, and then the middle core with the new paste is filled.

In the above embodiment, as shown in fig. 10, the speed reduction mechanism 12 performs speed reduction transmission on the motor 11, so that the inner tube 22 of the middle core 2 can rotate at a low speed in the outer tube 21. When the inner tube 22 rotates in the outer tube 21, the guide opening 223 and the spiral groove 211 cooperate with each other to shear the guide post 231 of the tray 23, thereby forcing the tray 23 to move slowly in the axial direction. Therefore, the two second key switches 16 respectively control the motor 11 to rotate forward and backward through the circuit board 13, so that the paste can slowly rise and fall in the middle beam core 2, and the expansion length of the paste is easier to control.

As shown in fig. 10, in the above embodiment, when the upper cover 3 is connected to the neck tube 18, the pressing piece 19 is pressed by the lower edge of the upper cover 3 to trigger the first key switch 15, thereby cutting off the output of the rechargeable battery 14. After the upper cap 3 is detached from the neck tube 18, the pressing piece 19 is released by the lower edge of the upper cap 3 to reset the second key switch 16, so that the output of the rechargeable battery 14 can be turned on. Therefore, under the condition that the upper cover 3 is connected with the neck tube 18, the output of the battery 14 is cut off all the time, the second key switch 16 cannot be triggered by mistakenly touching the key cap 17, and the paste is reliably prevented from accidentally extending to abut against the upper cover 3 and being damaged.

As shown in fig. 10, in the above embodiment, the connecting gear 121 of the speed reducing mechanism 12 and the inner tube 22 of the middle bundle core 2 are coaxially engaged with the neck tube 18, so that the middle bundle core 2 can be seamlessly abutted with the connecting gear 121 of the speed changing mechanism through the connecting groove 222 formed on the bottom surface of the joint 221 of the inner tube 22, and the butt joint does not need to be aligned at an angle and can be freely abutted by 360 degrees.

In a preferred embodiment, as shown in fig. 3 and 4, the base 1 includes a bottom case 101 having an open upper end, and a main body bracket 102 formed separately from the bottom case 101; the bottom shell 101 is internally provided with a supporting structure 103 for mounting the motor 11, the circuit board 13 and the battery 14, and the keycap 17 is embedded in the side wall of the bottom shell 101; the neck 18 is formed in the main body support 102, the main body support 102 has a rim 104 surrounding the outer circumferential surface of the neck 18, the open end of the bottom case 101 is supported on the bottom surface of the rim 104, and the bottom surface of the rim 104 is further formed with a protruding rim 105 detachably inserted into the bottom case 101.

Further, the main body bracket 102 is provided with a guide groove 106 with an open lower end on the bottom surface of the blocking edge 104, and the upper end of the guide groove 106 is provided with a key hole 107 which vertically penetrates upwards to the top surface of the blocking edge 104; the pressing piece 19 is provided with a sliding block 191 which vertically slides in the guide groove 106, and the upper end of the sliding block 191 is provided with a pressing shaft 192 which penetrates to the top surface of the retaining edge 104 through the key hole 107; when the upper cover 3 is connected to the neck 18, the lower edge of the upper cover 3 abuts on the top surface of the stop edge 104, and the lower edge of the upper cover 3 forces the sliding block 191 to press down to trigger the first key switch 15 through the pressing shaft 192.

Further, the main body frame 102 forms a receiving portion 108 below the guide groove 106, and the first key switch 15 is installed in the receiving portion 108.

In the above preferred embodiment, the circuit board 13 is provided with a charging interface 131, and is connected to an external power source through the charging interface 131 to charge the battery 14, and the bottom case 101 is provided with an opening 109 for exposing the charging interface 131.

In a preferred embodiment, the reduction mechanism 12 is a gear reduction mechanism 12.

In a preferred embodiment, the output speed of the motor 11 after being decelerated by the speed reducing mechanism 12 is 10-300 RPM.

In a preferred embodiment, as shown in fig. 9, the upper cover 3 includes an outer shell 31 with an open lower end, an inner shell 32 with an open lower end is tightly fitted in the outer shell 31, a weight 33 is disposed between the outer top surface of the inner shell 32 and the inner top surface of the outer shell 31, and a decorative sheet 34 is disposed on the outer top surface of the outer shell 31.

For those skilled in the art, the protection scope of the present invention is not limited to the details of the above-described exemplary embodiments, and all the embodiments with variations within the scope and meaning equivalent to the elements of the present invention should be included in the present invention without departing from the spirit or essential characteristics of the present invention.

Claims

1. Electronic lipstick pipe, its characterized in that includes:

the base is internally provided with a motor, a speed reducing mechanism connected with a rotating shaft of the motor, a circuit board for driving the motor, a battery for supplying power to the circuit board, and a first key switch for cutting off the output of the battery after being triggered; two second key switches which are triggered and then respectively drive the motor to rotate forwards and backwards are arranged on the circuit board, and keycaps used for respectively triggering the second key switches are arranged on the outer wall of the base; the top of the base is provided with an axial vertical neck tube and a pressing piece which is movably matched in the vertical direction, when the pressing piece is pressed down, a first key switch is triggered, and the speed reducing mechanism adopts a connecting gear which is coaxially matched with the lower part of the neck tube to form an output end;

the middle bundling core comprises an outer tube, an inner tube and a tray which are coaxially matched with the neck tube; the lower end of the outer pipe is detachably inserted in the neck pipe, and the inner wall of the outer pipe is provided with a spiral groove which is spirally arranged along a coaxial column; the inner pipe is rotationally matched in the outer pipe, the lower end of the inner pipe is provided with a joint extending out of the outer pipe along the axis, the bottom surface of the joint is provided with a connecting groove coaxial with the connecting gear, the connecting gear is detachably arranged in the connecting groove along the axial direction, and the inner wall of the connecting groove is meshed with the connecting gear; the side wall of the inner tube is also provided with a guide opening which is a long strip parallel to the axial direction of the inner tube; the tray is matched in the inner tube in a sliding manner along the axial direction, a guide post protruding into the spiral groove from the guide port is arranged at the edge of the tray, the guide post is respectively matched in the guide port and the spiral groove in a sliding manner, and the top surface of the tray is coaxial to form a slot for detachably inserting the paste of the lipstick product;

the inner part of the upper cover forms a cavity with an open bottom end, and the open end of the upper cover is detachably sleeved on the neck pipe; when the upper cover is connected with the neck pipe, the outer pipe and the inner pipe are covered in a cavity of the upper cover, and the pressing piece is pressed down by the lower edge of the upper cover to trigger the first key switch; after the upper cover is detached from the neck tube, the pressing piece is released by the lower edge of the upper cover to reset the second key switch.

2. The electric lipstick tube as claimed in claim 1, wherein the base includes a bottom shell having an open upper end, and a main body support formed separately from the bottom shell; a supporting structure for mounting the motor, the circuit board and the battery is formed in the bottom shell, and the keycap is embedded in the side wall of the bottom shell; the neck pipe is formed in the main body support, the main body support is provided with a blocking edge which is annularly arranged on the outer circular surface of the neck pipe, the open end of the bottom shell is supported on the bottom surface of the blocking edge, and a detachable convex edge which is inserted in the bottom shell is formed on the bottom surface of the blocking edge.

3. The electric lipstick tube as claimed in claim 2, wherein the main body holder is provided with a guide groove having an open lower end at a bottom surface of the retaining rim, and an upper end of the guide groove is provided with a key hole vertically penetrating upward to a top surface of the retaining rim; the pressing piece is provided with a sliding block which vertically slides in the guide groove, and the upper end of the sliding block is provided with a pressing shaft which penetrates to the top surface of the blocking edge through a key hole; when the upper cover is connected to the neck tube, the lower edge of the upper cover abuts against the top surface of the blocking edge, and the lower edge of the upper cover forces the sliding block to press downwards through the pressing shaft to trigger the first key switch.

4. The electric lipstick tube as claimed in claim 3, wherein the main body holder forms a receiving part below the guide groove, and the first key switch is installed in the receiving part.

5. The electric lipstick tube as claimed in claim 2, wherein the circuit board is provided with a charging interface and is connected to an external power source through the charging interface for charging the battery, and the bottom case is provided with an opening for exposing the charging interface.

6. The electric lipstick tube as claimed in claim 1, wherein the speed reducing mechanism is a gear speed reducing mechanism.

7. The electric lipstick tube as claimed in claim 1, wherein the motor outputs a rotation speed of 10-300RPM after being decelerated by the deceleration mechanism.

8. The electric lipstick tube as claimed in claim 1, wherein the upper cover includes an outer shell having an open lower end, an inner shell having an open lower end is closely fitted in the outer shell, a weight member is provided between an outer top surface of the inner shell and an inner top surface of the outer shell, and a decorative plate is provided on the outer top surface of the outer shell.