A lip balm tube body with a high evacuation rate

Through the design of induction heating components and transmission components, the problem of the liquid lipstick tube being difficult to completely empty at the end of use is solved, and a lipstick tube design with high emptying rate and high utilization rate is achieved.

CN119632342BActive Publication Date: 2025-07-08SAMBOUND NEW MATERIAL TECHNOLOGY PACKAGING LIMITED
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Patent Information

Application Number
CN202411875058.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-07-08
Estimated Expiration
2044-12-19

AI Technical Summary

Technical Problem

The existing liquid lipstick tubes are difficult to completely empty at the end of use, resulting in waste of resources and inconvenient use.

Method used

The combination of induction heating assembly and transmission assembly is used to reduce the viscosity of the liquid lipstick by heating, and the transmission assembly is used to drive the piston to move to the bottle port to ensure that the liquid lipstick is completely discharged.

Benefits of technology

It improves the emptying rate of liquid lipsticks, reduces waste, and improves product utilization and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a lip balm tube body with a high emptying rate, comprising a container bottle, a container layer arranged in the container bottle, and a heating layer arranged between the container bottle and the container layer; an induction heating component is arranged on the inner bottom of the container bottle, and the induction heating component is electrically connected to the heating layer; a piston is sealed and slidably arranged in the container layer; a transmission component is arranged on the inner bottom of the container layer; the transmission component is unidirectionally transmission-connected with the induction heating component; the transmission component is transmission-connected with the piston to drive the piston to move toward the bottle mouth of the container bottle; the present invention drives the heating layer to heat the liquid lipstick in the container layer by using the induction heating component, so that the viscosity of the liquid lipstick inside the container layer is reduced, and at the same time, the transmission component is used to move the piston toward the bottle mouth of the container bottle, so that the user can more easily dip the liquid lipstick at the bottom for use, thereby maximizing the emptying rate of the liquid lipstick, reducing waste, and improving the utilization rate of the product.
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Description

Technical Field

[0001] The invention relates to the technical field of lipstick devices, and in particular to a lipstick tube body with a high emptying rate. Background Art

[0002] In the existing liquid lipstick tube design, there is a common problem that the paste cannot be completely emptied, which is particularly prominent at the end of the product use. Traditional liquid lipstick tubes are mostly made of soft tubes or hard plastic tubes. Although they provide flexibility and convenience to a certain extent, due to the limitations of the internal space of the tube and the extrusion method, it is often difficult to completely push out the remaining liquid.

[0003] As the lipstick is used, the user needs to squeeze the tube multiple times to take out the remaining small amount of liquid, and it may even be impossible to completely discharge the liquid. This not only increases the inconvenience of use, but also causes a waste of resources and affects the user experience. Summary of the invention

[0004] The object of the present invention is to overcome the above-mentioned shortcomings and provide a lip balm tube body with a high emptying rate, so that users can more easily dip the bottom liquid lipstick for use, thereby maximizing the emptying rate of the liquid lipstick, reducing waste, and improving the utilization rate of the product.

[0005] To achieve the above-mentioned object, the specific scheme of the present invention is as follows: A lip balm tube body with a high emptying rate comprises a container bottle, a container layer disposed in the container bottle, and a heating layer disposed between the container bottle and the container layer;

[0006] The inner bottom of the container bottle is provided with an induction heating component, which is electrically connected to the heating layer; a piston is sealingly and slidingly provided in the container layer; a transmission component is provided at the inner bottom of the container layer; the transmission component is unidirectionally connected to the induction heating component; the transmission component is connected to the piston to drive the piston to move toward the bottle mouth of the container bottle.

[0007] Optionally, the induction heating component includes an induction coil and two permanent magnets with different polarities and arranged opposite to each other; the induction coil is rotatably arranged between the two permanent magnets; the induction coil is electrically connected to the heating layer; the top of the induction coil is connected to the transmission component for one-way transmission; the bottom of the induction coil is connected to a rotating wheel; a torsion spring is connected between the rotating wheel and the container bottle; a pull rope is wrapped around the rotating wheel; one end of the pull rope is connected to the rotating wheel, and the other end of the pull rope moves outward to pass through the container bottle.

[0008] Optionally, the other end of the drawstring is connected with a drawstring buckle.

[0009] Optionally, a side wall of the container bottle is provided with a receiving groove; the buckle is received in the receiving groove.

[0010] Optionally, the transmission assembly includes a one-way pawl elastically slidably arranged on the inner bottom of the container layer, and a first gear and a second gear rotatably arranged on the inner bottom of the container layer; the first gear is meshed with the second gear; the one-way pawl is unidirectionally meshed with the second gear; the first gear is connected to the induction coil for unidirectional transmission; the shaft neck of the second gear is extended with a screw that is sealed and passes through the piston; the screw is threadedly connected to the piston.

[0011] Optionally, the journal of the first gear passes through the container layer downward and is elastically slidably provided with a one-way transmission block; the one-way transmission block has a vertical surface and an inclined surface;

[0012] A plurality of transmission bosses are provided on the top of the induction coil along the circumferential direction; when the transmission boss contacts the vertical surface, the induction coil drives the first gear to rotate; when the transmission boss contacts the inclined surface, the transmission boss squeezes the one-way transmission block and does not drive the first gear to rotate.

[0013] Optionally, a guide column is vertically provided in the container layer, and the piston seal sliding sleeve is arranged on the outer wall of the guide column.

[0014] Optionally, the bottom of the container bottle is detachably connected to a bottom cover; the induction heating component is arranged in the bottom cover; the bottom end of the screw rod passes downward out of the container layer; the top end of the screw rod is elastically lifted and connected to a movable rod; the movable rod abuts against the inner top wall of the container layer.

[0015] Optionally, the top surface of the piston is a concave structure.

[0016] Optionally, a cover assembly is also included; the cover assembly includes an upper cover and an elastic telescopic rod connected to the center of the inner top wall of the upper cover; the bottom end of the elastic telescopic rod is connected to the brush head.

[0017] The beneficial effects of the present invention are as follows: the lip balm tube of the present invention heats the liquid lipstick inside the container layer by driving the heating layer through the induction heating component, so that the viscosity of the internal liquid lipstick is reduced, and at the same time, the piston is moved toward the bottle mouth of the container bottle through the transmission component, so that the user can more easily dip the liquid lipstick at the bottom for use, thereby maximizing the emptying rate of the liquid lipstick, reducing waste, and improving the utilization rate of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a cross-sectional schematic diagram of the present invention;

[0019] Figure 2 yes Figure 1 A partial enlarged view of the middle A;

[0020] Figure 3 It is a schematic diagram of the structure of the present invention;

[0021] Figure 4 It is a schematic structural diagram of the induction heating component of the present invention;

[0022] Figure 5 It is a schematic structural diagram of another perspective of the induction heating component of the present invention;

[0023] Figure 6 It is a schematic structural diagram of the transmission component of the present invention;

[0024] Figure 7 It is an exploded schematic diagram of the first gear, one-way transmission block, and second spring of the present invention;

[0025] Figure 8 It is a schematic structural diagram of the upper cover component of the present invention;

[0026] Explanation of reference numerals: 1, container bottle; 11, bottom cover; 2, container layer; 21, guide post; 3, heating layer; 41, induction coil; 411, transmission boss; 42, permanent magnet; 43, runner; 44, torsion spring; 45, pull rope; 46, pull buckle; 5, piston; 51, concave structure; 61, first gear; 62, second gear; 63, one-way ratchet; 64, screw; 65, first spring; 66, one-way transmission block; 661, vertical surface; 662, inclined surface; 67, second spring; 68, movable rod; 69, third spring; 71, upper cover; 72, elastic telescopic rod; 73, brush head. Detailed implementation manners

[0027] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments, and the implementation scope of the present invention is not limited thereto.

[0028] As Figures 1 to 8 shown, a lip balm tube body with a high evacuation rate in this embodiment includes a container bottle 1, a container layer 2 provided in the container bottle 1, and a heating layer 3 provided between the container bottle 1 and the container layer 2;

[0029] An induction heating component is provided on the inner bottom of the container bottle 1, and the induction heating component is electrically connected to the heating layer 3; a piston 5 is hermetically and slidably provided in the container layer 2; a transmission component is provided on the inner bottom of the container layer 2; the transmission component is unidirectionally drivingly connected to the induction heating component; the transmission component is drivingly connected to the piston 5 to drive the piston 5 to move toward the mouth position of the container bottle 1.

[0030] Specifically, in actual application, the lip balm tube body in this embodiment drives the heating layer 3 to heat the liquid lip balm inside the container layer 2 by using the induction heating component, so that the viscosity of the internal liquid lip balm is reduced. At the same time, through the transmission component, the piston 5 moves toward the mouth position of the container bottle 1, so that it is easier for the user to dip the bottom liquid lip balm for use, maximizing the evacuation rate of the liquid lip balm, reducing waste, and improving the utilization rate of the product.

[0031] As Figure 1 , Figure 4 and Figure 5 shown, for the lip balm tube body of this embodiment, in some embodiments, the induction heating assembly includes an induction coil 41 and two permanent magnets 42 with different polarities and arranged oppositely; the induction coil 41 is rotatably arranged between the two permanent magnets 42; the induction coil 41 is electrically connected to the heating layer 3; the top of the induction coil 41 is unidirectionally drivingly connected to the transmission assembly; a runner 43 is connected to the bottom of the induction coil 41; a torsion spring 44 is connected between the runner 43 and the container bottle 1; a pull rope 45 is wound around the runner 43; one end of the pull rope 45 is connected to the runner 43, and the other end of the pull rope 45 movably passes out of the container bottle 1 outward.

[0032] During actual use, the user can drive the runner 43 to rotate by pulling the pull rope 45, so that the torsion spring 44 stores energy, the runner 43 drives the induction coil 41 to rotate, so that the induction coil 41 rotates to cut the magnetic induction line, and an induced current is generated in the induction coil 41 during the process of cutting the magnetic induction line and is conducted to the heating layer 3, supplying energy to the heating layer 3 to make the heating layer 3 heat up. After the heating layer 3 heats up, it heats the liquid lip balm sticking to the inner wall inside the container layer 2, so that the inner wall liquid lip balm falls onto the piston 5, and at the same time, the viscosity of the internal liquid lip balm is reduced. When the induction coil 41 rotates, it drives the piston 5 to move through the transmission assembly to push the liquid lip balm inside the container layer 2 upward, so as to facilitate the user to dip and use the bottom liquid lip balm;

[0033] After releasing the pull rope 45, the torsion spring 44 releases the stored energy and drives the runner 43 to rotate in the reverse direction to wind up the pull rope 45. The runner 43 drives the induction coil 41 to rotate in the reverse direction, thereby supplying energy to the heating layer 3 again. Since the induction coil 41 rotates in the reverse direction and the induction coil 41 is unidirectionally drivingly connected to the transmission assembly, at this time, there is no power transmission between the induction coil 41 and the piston 5, that is, the piston 5 remains stationary.

[0034] As Figure 1 , Figures 3 to 5 shown, for the lip balm tube body of this embodiment, in some embodiments, a pull button 46 is connected to the other end of the pull rope 45. By providing the pull button 46 in this embodiment, it is more convenient for the user to operate.

[0035] As Figure 1 and Figure 3 shown, for the lip balm tube body of this embodiment, in some embodiments, a receiving groove is provided on the side wall of the container bottle 1; the pull button 46 is received in the receiving groove. By providing the receiving groove in this embodiment, a receiving space is provided for the pull button 46, making the structure more compact and beautiful.

[0036] As Figure 1 ,Figure 6 and Figure 7 As shown in Figure 7 and , in the lip balm tube body of this embodiment, in some embodiments, the transmission assembly includes a one-way pawl 63 elastically sliding on the inner bottom of the container layer 2 and a first gear 61 and a second gear 62 rotatably arranged on the inner bottom of the container layer 2; the first gear 61 meshes with the second gear 62; the one-way pawl 63 meshes with the second gear 62 in one-way; the first gear 61 is in one-way transmission connection with the induction coil 41; a screw rod 64 is hermetically extended through the piston 5 on the journal of the second gear 62; the screw rod 64 is in threaded connection with the piston 5.

[0037] Specifically, when the user pulls the pull cord 45, the induction coil 41 drives the first gear 61 to rotate, the first gear 61 drives the second gear 62 to rotate, the second gear 62 drives the screw rod 64 to rotate, and the screw rod 64 drives the piston 5 to push the liquid lip balm in the container layer 2 upward, so as to facilitate the user to dip the bottom liquid lip balm for use;

[0038] When the user releases the pull cord 45, the induction coil 41 rotates in the reverse direction. At this time, since the one-way pawl 63 locks the second gear 62, the second gear 62 cannot rotate in the reverse direction, that is, the first gear 61 cannot rotate in the reverse direction, so as to cut off the power transmission between the induction coil 41 and the piston 5, so that the liquid lip balm in the container layer 2 remains in the current position.

[0039] In this embodiment, a first chute is opened on the inner bottom of the container layer 2, a first spring 65 is arranged in the first chute, and the one-way pawl 63 is slidably arranged in the first chute and connected to the first spring 65; thus, through the first spring 65, the one-way pawl 63 is kept in a tendency of one-way meshing with the second gear 62.

[0040] As Figure 1 、 Figure 2 、 Figure 4 and Figure 7 As shown in Figure 2 , Figure 4 and Figure 7 , in the lip balm tube body of this embodiment, in some embodiments, a one-way transmission block 66 is elastically slidably arranged on the journal of the first gear 61 and extends downward through the container layer 2; the one-way transmission block 66 has a vertical surface 661 and an inclined surface 662;

[0041] A plurality of transmission bosses 411 are arranged on the top of the induction coil 41 along the circumferential direction; when the transmission boss 411 contacts the vertical surface 661, the induction coil 41 drives the first gear 61 to rotate; when the transmission boss 411 contacts the inclined surface 662, the transmission boss 411 presses the one-way transmission block 66 and does not drive the first gear 61 to rotate.

[0042] Specifically, when the user pulls the pull cord 45, the induction coil 41 drives the transmission boss 411 to rotate. When the transmission boss 411 contacts the vertical surface 661 of the one-way transmission block 66, the induction coil 41 drives the first gear 61 to rotate through the cooperation of the transmission boss 411 and the one-way transmission block 66, thereby driving the piston 5 to move upward. When the user releases the pull cord 45, the induction coil 41 drives the transmission boss 411 to rotate in the reverse direction, causing the transmission boss 411 to contact the inclined surface 662 of the one-way transmission block 66. At this time, the transmission boss 411 applies a squeezing force to the one-way transmission block 66, causing the one-way transmission block 66 to contract, so that there is no power transmission between the induction coil 41 and the first gear 61.

[0043] In this embodiment, as Figure 1 and Figure 7 shown, the first gear 61 is provided with a second chute, and a second spring 67 is arranged in the second chute. The one-way transmission block 66 slides into the second chute and is connected to the second spring 67.

[0044] As Figure 1 shown, for the lip balm tube body of this embodiment, in some embodiments, a guide post 21 is vertically arranged in the container layer 2, and the piston 5 is hermetically sleeved on the outer wall of the guide post 21. By arranging the guide post 21 in this embodiment, guidance is provided for the piston 5, and at the same time, the rotational freedom of the piston 5 is restricted, so that the piston 5 can move upward reliably.

[0045] As Figure 1 、 Figure 3 and Figure 6 shown, for the lip balm tube body of this embodiment, in some embodiments, the bottom of the container bottle 1 is detachably connected with a bottom cover 11; the induction heating assembly is arranged in the bottom cover 11; the bottom end of the screw rod 64 extends downward out of the container layer 2; the top end of the screw rod 64 is elastically connected with a movable rod 68 in a lifting manner; the movable rod 68 abuts against the inner top wall of the container layer 2.

[0046] By arranging the detachably connected bottom cover 11 in this embodiment, after the liquid lip balm is used up, the bottom cover 11 can be detached, the bottom end of the screw rod 64 can be exposed, and then by pressing the screw rod 64, the movable rod 68 can be contracted, and the screw rod 64 drives the second gear 62 to move upward, so that the second gear 62 is disengaged from the one-way ratchet 63. At this time, the piston 5 can be reset to the bottom of the container layer 2, realizing the reset of the piston 5, so as to recycle the lip balm tube body, which is more economical and environmentally friendly.

[0047] Exemplarily, the bottom cover 11 can be connected to the bottom of the container bottle 1 by means of a buckle or a thread.

[0048] In this embodiment, as Figure 1As shown, the top end of the screw rod 64 is recessed with a sliding hole, a third spring 69 is arranged in the sliding hole, and the movable rod 68 slides into the sliding hole and abuts against the third spring 69.

[0049] As Figure 1 shown, for the lip balm tube body of this embodiment, in some embodiments, the top surface of the piston 5 is a concave structure 51; with such a setting, the liquid lip balm will gather at the center depression of the piston 5 after falling onto the piston 5, so that the brush head 73 can always be immersed in the liquid lip balm, improving the dipping effect of the brush head 73.

[0050] As Figure 1 and Figure 8 shown, for the lip balm tube body of this embodiment, in some embodiments, it further includes a cover body assembly; the cover body assembly includes an upper cover 71 and an elastic telescopic rod 72 connected to the center of the inner top wall of the upper cover 71; the bottom end of the elastic telescopic rod 72 is connected with a brush head 73.

[0051] During actual use, the upper cover 71 is covered on the bottle mouth position of the container bottle 1, and the elastic telescopic rod 72 drives the brush head 73 to extend into the container layer 2 and abut against the piston 5; when the pull rope 45 is pulled, after the heating layer 3 heats the liquid lip balm inside the container layer 2, the piston 5 moves upward, pushing the liquid lip balm upward. At this time, the brush head 73 always abuts against the piston 5, that is, the brush head 73 is always immersed in the liquid lip balm. As the piston 5 moves upward, the elastic telescopic rod 72 contracts and provides elastic force for the brush head 73, so that the brush head 73 keeps abutting against the piston 5, and at the same time the upper cover 71 still remains tightly sealed, thereby preventing the moisture in the liquid lip balm from volatilizing and drying.

[0052] The above are only the preferred embodiments of the present invention. Therefore, any equivalent changes or modifications made according to the structures, features and principles described in the scope of this invention patent application are included in the protection scope of this invention patent application.

Claims

1. A lip balm tube body with a high evacuation rate, characterized in that, It comprises a container bottle, a container layer arranged in the container bottle, and a heating layer arranged between the container bottle and the container layer; The inner bottom of the container bottle is provided with an induction heating component, which is electrically connected to the heating layer; a piston is provided in the container layer for sealing and sliding; a transmission component is provided at the inner bottom of the container layer; the transmission component is connected to the induction heating component in a one-way transmission manner; the transmission component is connected to the piston in a transmission manner to drive the piston to move toward the bottle mouth of the container bottle; The induction heating assembly comprises an induction coil and two permanent magnets with different polarities and arranged oppositely; the induction coil is rotatably arranged between the two permanent magnets; the induction coil is electrically connected to the heating layer; the top of the induction coil is connected to the transmission assembly for one-way transmission; the bottom of the induction coil is connected to a rotating wheel; a torsion spring is connected between the rotating wheel and the container bottle; a pull rope is wound around the rotating wheel; one end of the pull rope is connected to the rotating wheel, and the other end of the pull rope moves outward to pass through the container bottle; The transmission assembly includes a one-way pawl elastically slidably arranged on the inner bottom of the container layer, and a first gear and a second gear rotatably arranged on the inner bottom of the container layer; the first gear is meshed with the second gear; the one-way pawl is unidirectionally meshed with the second gear; the first gear is unidirectionally connected to the induction coil; the shaft neck of the second gear is extended with a screw that is sealed and penetrates the piston; the screw is threadedly connected to the piston; The journal of the first gear passes through the container layer downward and is elastically slidably provided with a one-way transmission block; the one-way transmission block has a vertical surface and an inclined surface; A plurality of transmission bosses are provided on the top of the induction coil along the circumferential direction; when the transmission boss contacts the vertical surface, the induction coil drives the first gear to rotate; when the transmission boss contacts the inclined surface, the transmission boss squeezes the one-way transmission block and does not drive the first gear to rotate.

2. The lip balm tube body with a high evacuation rate according to claim 1, wherein The other end of the drawstring is connected with a draw buckle.

3. A lip balm tube body with a high evacuation rate according to claim 2, characterized in that, The side wall of the container bottle is provided with a receiving groove; the pull buckle is received in the receiving groove.

4. A lip balm tube body with a high evacuation rate according to claim 1, characterized in that, A guide column is vertically arranged in the container layer, and the piston seal sliding sleeve is arranged on the outer wall of the guide column.

5. A lip balm tube body with a high evacuation rate according to claim 1, characterized in that, The bottom of the container bottle is detachably connected to a bottom cover; the induction heating component is arranged in the bottom cover; the bottom end of the screw rod passes downwardly out of the container layer; the top end of the screw rod is elastically connected to a movable rod; the movable rod abuts against the inner top wall of the container layer.

6. The lip balm tube body with a high evacuation rate according to claim 1, characterized in that, The top surface of the piston is a concave structure.

7. A lip balm tube body with a high evacuation rate according to any one of claims 1 to 6, characterized in that, It also includes a cover assembly; the cover assembly includes an upper cover and an elastic telescopic rod connected to the center of the inner top wall of the upper cover; the bottom end of the elastic telescopic rod is connected to the brush head.

Citation Information

Patent Citations

  • Heating applicator system for products that may be degraded by heat

    CN103338677A

  • Lipstick cosmetic container with repairing function for disabled people

    CN118383596A