Special-shaped lipstick filling mold

By designing a non-standard lipstick filling mold, the problem of low efficiency caused by shape differences in the production of angled lipsticks was solved, achieving a high-quality and efficient filling process, ensuring that the end of the lipstick is flush with the end of the outer tube, and improving production efficiency.

CN223958462UActive Publication Date: 2026-03-03SHANGHAI TIANLE DAILY CHEM FACTORY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

In the current process of filling lipsticks with a slanted opening, the shape of the solidified lipstick differs from the shape of the outer tube, requiring further processing and resulting in low production efficiency.

Method used

Using a special-shaped lipstick filling mold, the slanted outer tube is fixed by the gap between the upper and lower clamping plates, and the position of the outer tube is stabilized by springs and magnetic connections, ensuring that the end of the liquid lipstick is flush with the end of the outer tube after solidification, reducing leakage and processing steps.

Benefits of technology

It improves the production quality and efficiency of angled lipsticks, reduces leakage of liquid lipstick raw materials and subsequent processing needs, and simplifies the production process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of lipstick production equipment, in particular to a special-shaped lipstick filling mold which comprises an upper clamping plate, a lower clamping plate and a plurality of side plates, one ends of the side plates are fixed to the lower clamping plate, the other ends of the side plates are connected with the upper clamping plate, a plurality of mounting holes are formed in the upper clamping plate, a plurality of inserting holes are formed in the lower clamping plate, and the length directions of the mounting holes and the inserting holes are inclined and parallel. The device has the effect of improving the production efficiency of the beveled lipstick.
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Description

Technical Field

[0001] This application relates to the field of lipstick production equipment, and in particular to a non-standard lipstick filling mold. Background Technology

[0002] Lipstick is a cosmetic product made by mixing materials such as wax, oils, and pigments to form a liquid raw material, pouring the liquid lipstick raw material into a mold to solidify it into a cylindrical structure, filling the solidified lipstick into a plastic lipstick tube, and finally packaging it.

[0003] Existing lipstick tubes include flat-mouthed outer tubes and beveled-mouthed outer tubes. The flat-mouthed outer tube is a cylindrical tube, while the beveled outer tube has a beveled opening. One end of the lipstick has a beveled opening that is flush with the end of the beveled outer tube, allowing the user to apply the lipstick to their lips using the beveled end.

[0004] The aforementioned technical solutions have the following drawbacks: during the filling process of slanted lipstick, the shape of the solidified lipstick differs from the shape of the end of the slanted lipstick, requiring further processing and cutting to make the slanted surface of the lipstick end flush with the slanted surface of the lipstick tube, resulting in a cumbersome process and low production efficiency. Utility Model Content

[0005] To improve the production efficiency of slanted lipsticks, this application provides a special-shaped lipstick filling mold.

[0006] The technical solution for a non-standard lipstick filling mold provided in this application is as follows:

[0007] A non-standard lipstick filling mold includes an upper plate, a lower plate, and multiple side plates. One end of each side plate is fixed to the lower plate, and the other end is connected to the upper plate. The upper plate has multiple mounting holes, and the lower plate has multiple insertion holes. The mounting holes and insertion holes are inclined and parallel in their length directions.

[0008] By adopting the above technical solution, and by setting upper and lower clamping plates on both sides of the side plate, creating a gap between the upper and lower clamping plates, the user can place an empty slanted outer tube on the upper and lower clamping plates, so that one end of the outer tube is inserted into the insertion hole and the other end passes through the mounting hole. At this time, the slanted outer tube is set at an angle, and the opening of the slanted outer tube is flush with the upper clamping plate. The user can place the upper clamping plate horizontally and inject liquid lipstick raw material into the slanted outer tube. After the liquid raw material solidifies, the slanted end of the lipstick is flush with the end of the slanted outer tube. The production quality of the slanted lipstick is high, and the production efficiency is high.

[0009] Optionally, the upper plate is provided with a boss, which is a circular annular structure and is disposed in the mounting hole.

[0010] By adopting the above technical solution, by setting a boss on the upper plate, when the oblique outer tube is inserted into the mounting hole, the boss presses on the end face of the oblique outer tube, so that the end of the oblique outer tube is flush with the upper plate, which can reduce the probability of the end of the oblique outer tube protruding from the mounting hole, thereby improving the production quality of filled lipstick.

[0011] Optionally, the lower card plate includes a base plate and an insert plate. The base plate is installed on the side of the insert plate away from the upper card plate. Insert holes are opened on the insert plate. Each insert hole is provided with a spring. One end of the spring is fixed to the base plate, and the length direction of the spring is parallel to the length direction of the insert hole.

[0012] By adopting the above technical solution, a base plate and an insert plate are set on the lower plate, and an insertion hole is opened on the insert plate so that the spring can be welded and fixed to the base plate and located in the insertion hole. When the user inserts the lipstick tube into the insertion hole, the spring contracts and pushes up the lipstick tube, so that the end of the lipstick tube is pressed against the boss, thereby reducing the gap between the lipstick tube and the upper plate and reducing the chance of leakage during the filling of liquid lipstick raw materials.

[0013] Optionally, the upper plate and the side plate are detachably connected.

[0014] By adopting the above technical solution, and by making the upper plate and side plate detachably connected, the user can remove the upper plate and take out the filled infrared tube. The user can also remove the upper plate and install the infrared tube to be filled between the upper plate and the lower plate, which facilitates the installation and removal of the infrared tube.

[0015] Optionally, the upper plate is provided with multiple plugs, and the side plate has connection holes for the plugs to be inserted into the connection holes.

[0016] By adopting the above technical solution, and by setting an insert on the upper plate, with the insert perpendicular to the upper plate, the user can insert the insert into the connection hole of the side plate, thereby reducing the chance of the upper plate sliding horizontally on the side plate, keeping the position of the lipstick tube stable, and improving the filling process quality.

[0017] Optionally, the upper plate is magnetically connected to the side plate.

[0018] By adopting the above technical solution, and by setting magnetic components on the upper plate, the upper plate and the side plate are magnetically connected, thereby further improving the stability of the contact between the upper plate and the side plate.

[0019] Optionally, a groove is provided on the side of the upper plate away from the lower plate, and the groove is connected to the end of the mounting hole.

[0020] By adopting the above technical solution, and by opening a settling trough on the upper card plate, the user can pour the liquid lipstick raw material into the settling trough, so that the liquid lipstick raw material flows evenly into multiple mounting holes in the settling trough, thereby making the length of the lipsticks in the multiple lipstick tubes installed on the upper card plate similar, and the filling production efficiency is high.

[0021] Optionally, the inner wall of the settling tank is provided with an inclined surface, the bottom cross-sectional area of ​​the settling tank is small, and the cross-sectional area of ​​the settling tank opening is large.

[0022] By adopting the above technical solution, and by creating an inclined surface in the settling tank, the liquid lipstick raw material in the settling tank can flow more easily into the infrared tube, reducing the chance of the liquid lipstick raw material accumulating in the settling tank and solidifying, thus reducing the waste of lipstick raw material.

[0023] In summary, the beneficial technical effects of this application are as follows:

[0024] 1. By setting upper and lower clamping plates on both sides of the side plate, a gap is created between the upper and lower clamping plates. The user can place an empty slanted outer tube on the upper and lower clamping plates, so that one end of the outer tube is inserted into the insertion hole and the other end passes through the mounting hole. At this time, the slanted outer tube is set at an angle, and the opening of the slanted outer tube is flush with the upper clamping plate. The user can place the upper clamping plate horizontally and inject liquid lipstick raw material into the slanted outer tube. After the liquid raw material solidifies, the slanted end of the lipstick is flush with the end of the slanted outer tube. The production quality of the slanted lipstick is high and the production efficiency is high.

[0025] 2. By setting a base plate and an insert plate on the lower plate, and opening an insertion hole on the insert plate, the spring can be welded and fixed to the base plate and located in the insertion hole. When the user inserts the lipstick tube into the insertion hole, the spring contracts and pushes up the lipstick tube, so that the end of the lipstick tube hits the boss, thereby reducing the gap between the lipstick tube and the upper plate and reducing the chance of leakage when the liquid lipstick raw material is filled.

[0026] 3. By making the upper plate and side plate detachably connected, the user can remove the upper plate and take out the filled lipstick infrared tube. The user can also remove the upper plate and install the lipstick infrared tube to be filled between the upper plate and the lower plate, which facilitates the installation and removal of the lipstick infrared tube. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application.

[0028] Figure 2 This is a schematic diagram showing the position of the spring in an embodiment of this application.

[0029] Figure 3 This is a perspective view of an embodiment of this application.

[0030] Figure 4This is a schematic diagram of the installation position of the spring according to an embodiment of this application.

[0031] Figure 5 This is a schematic diagram of the upper card plate in an embodiment of this application.

[0032] Reference numerals: 1. Upper plate; 11. Mounting hole; 12. Boss; 13. Insert; 14. Slot; 141. Inclined surface; 2. Lower plate; 21. Base plate; 22. Insert plate; 221. Insertion hole; 23. Spring; 3. Side plate; 31. Connecting hole. Detailed Implementation

[0033] The present application will be further described in detail below with reference to the accompanying drawings.

[0034] This application discloses an irregularly shaped lipstick filling mold, referring to... Figure 1 , Figure 2 and Figure 3 The device includes an upper plate 1, a lower plate 2, and two side plates 3. The lower plate 2 is a plate-shaped structure. The two side plates 3 are respectively installed at both ends of the lower plate 2 along its length. The lower plate 2 and the side plates 3 are perpendicular to each other. The upper plate 1 and the side plates 3 are detachably connected at the ends away from the lower plate 2. The upper plate 1 has multiple mounting holes 11, which are equidistantly spaced along its length. The lower plate 2 has multiple insertion holes 221, which are equidistantly spaced along its length. By inserting both ends of the lipstick tube into the mounting holes 11 and the insertion holes 221, the user can fix the lipstick tube between the upper plate 1 and the lower plate 2. The user can then pour liquid lipstick raw material into the lipstick tube through the mounting holes 11, allowing the lipstick to solidify in the lipstick tube, thus achieving the purpose of lipstick production. After production is completed, the user can remove the upper plate 1 from the side plate 3 to take out the lipstick tubes containing lipstick and insert the lipstick tubes to be filled.

[0035] Reference Figure 3 The mounting hole 11 and the insertion hole 221 are opened at an angle. When the lipstick tube is stuck between the upper plate 1 and the lower plate 2, the lipstick tube is set at an angle, and the inclined surface at the opening of the lipstick tube is flush with the upper plate 1, which makes it convenient for users to fill the lipstick into the inclined outer tube and improves the production quality of filling lipstick.

[0036] Reference Figure 5 A boss 12 is provided in the mounting hole 11. The boss 12 has a circular structure and is used to abut against the end face of the lipstick tube. When the lipstick tube is inserted into the mounting hole 11, the end face of the lipstick tube can always be flush with the upper card plate 1, so that the production quality of the filled lipstick is high.

[0037] Reference Figure 4 and Figure 5The upper plate 1 has multiple inserts 13, which are perpendicular to the upper plate 1 and located at both ends along its length. The side plate 3 has connection holes 31 at its top, into which the inserts 13 are inserted. When the upper plate 1 is connected to the side plate 3, the inserts 13 act as a limit, reducing the likelihood of the upper plate 1 sliding horizontally on the side plate 3, and thus reducing the chance of the lipstick tube becoming misaligned during filling. The inserts 13 can be made of magnetic material, allowing the upper plate 1 and side plate 3 to be magnetically connected. When the upper plate 1 is placed on the side plate 3, the connection between the upper plate 1 and side plate 3 is strong, reducing the chance of the upper plate 1 detaching from the side plate 3.

[0038] Reference Figure 2 A sink 14 is provided on the side of the upper plate 1 away from the side plate 3. The sink 14 is connected to multiple mounting holes 11. The user can pour liquid lipstick material into the sink 14 so that the liquid lipstick material flows evenly into multiple mounting holes 11, thereby making the length of the lipsticks filled in multiple lipstick tubes close. The user can fill multiple lipsticks at the same time through the sink 14, improving work efficiency.

[0039] Reference Figure 2 The inner wall of the settling tank 14 is provided with an inclined surface 141. By providing the inclined surface 141, the cross-sectional area at the bottom of the settling tank 14 is smaller and the cross-sectional area at the opening of the settling tank 14 is larger, so that the liquid lipstick material in the settling tank 14 can easily flow into the lipstick tube, reducing the chance of the liquid lipstick material solidifying in the settling tank 14.

[0040] Reference Figure 2 The lower clamping plate 2 includes a base plate 21 and an insert plate 22, both of which are plate-shaped structures. The base plate 21 is connected to the side plate 3, and the insert plate 22 is mounted on the base plate 21. An insertion hole 221 is formed on the insert plate 22. A spring 23 is installed in the insertion hole 221, with one end of the spring 23 fixed to the base plate 21. The spring 23 is inclined, and its length is parallel to the length of the insertion hole 221. When the user inserts the lipstick tube between the upper clamping plate 1 and the lower clamping plate 2, the lipstick tube compresses the spring 23, causing the spring 23 to contract and apply stress to the lipstick tube. This ensures that the upper end of the lipstick tube remains in contact with the upper clamping plate 1, thus reducing the likelihood of liquid lipstick material leaking out from the gap between the upper clamping plate 1 and the lipstick tube.

[0041] The implementation principle of this application embodiment is as follows: by setting a side plate 3 between the upper plate 1 and the lower plate 2, the upper plate 1 and the side plate 3 can be detachably connected. The user can insert both ends of the lipstick tube into the upper plate 1 and the lower plate 2 respectively, so that the lipstick tube is tilted and the upper end of the lipstick tube is flush with the upper plate 1. At this time, when the user fills the lipstick, the end of the lipstick can be tilted after solidification, so as to achieve the effect of filling the lipstick in the tilted outer tube.

[0042] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A special-shaped lipstick filling mold, characterized in that: The utility model relates to a kind of clamping plates, including upper clamping plate (1), lower clamping plate (2) and multiple side plates (3), side plate (3) one end is fixed on lower clamping plate (2), the other end is connected with upper clamping plate (1), multiple mounting holes (11) are set in upper clamping plate (1), multiple insertion holes (221) are set in lower clamping plate (2), the length direction of mounting hole (11) and insertion hole (221) is inclined and parallel.

2. The special-shaped lipstick filling mold according to claim 1, characterized in that: The upper clamping plate (1) is provided with a boss (12), which is a circular ring structure, and the boss (12) is arranged in the mounting hole (11).

3. The special-shaped lipstick filling mold according to claim 2, characterized in that: The lower clamping plate (2) includes a bottom plate (21) and an insertion plate (22), the bottom plate (21) is installed on the insertion plate (22) away from the upper clamping plate (1) side, the insertion hole (221) is set on the insertion plate (22), and a spring (23) is arranged in each insertion hole (221), one end of the spring (23) is fixed with the bottom plate (21), and the length direction of the spring (23) is parallel to the length direction of the insertion hole (221).

4. The special-shaped lipstick filling mold according to claim 3, characterized in that: The upper clamping plate (1) and the side plate (3) are detachably connected.

5. A special-shaped lipstick filling mold according to claim 4, characterized in that: The upper clamping plate (1) is provided with a plurality of inserts (13), and the side plate (3) is provided with a connecting hole (31), and the insert (13) is used for inserting into the connecting hole (31).

6. A special-shaped lipstick filling mold according to claim 5, characterized in that: The upper clamping plate (1) and the side plate (3) are magnetically connected.

7. The special-shaped lipstick filling mold according to claim 1, characterized in that: The upper clamping plate (1) is provided with a plurality of inserts (13), and the side plate (3) is provided with a connecting hole (31), and the insert (13) is used for inserting into the connecting hole (31).

8. The special-shaped lipstick filling mold according to claim 7, characterized in that: The inner wall of the sink (14) is provided with an inclined surface (141), the cross-sectional area of the bottom of the sink (14) is smaller, and the cross-sectional area of the opening of the sink (14) is larger.