Novel rapid prototyping device for tattoo seal
By combining the design of the canister and the vacuum gun, negative pressure is used to make the skin and the stamp fit tightly together, which solves the problems of tattoo pattern distortion and positional displacement, and achieves stable and efficient tattoo pattern formation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-04-07
AI Technical Summary
Existing stamp-type tattoo machines are prone to shifting when pressed onto the skin, resulting in distorted or misaligned tattoo designs.
The device uses a combination of a can and a vacuum gun. By creating negative pressure on the can, the skin is sucked up and brought into contact with the stamp. The stamp leaves an imprint on the skin, while the opening of the can forms an imprint under the negative pressure, ensuring that the stamp fits tightly against the skin.
It effectively avoids distortion and misalignment of tattoo designs, is simple and convenient to operate, improves work efficiency, and ensures the stability and consistency of the designs.
Smart Images

Figure CN224089922U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to a novel rapid prototyping device for tattoo stamps. Background Technology
[0002] Currently, to simplify the tattooing process, especially for repetitive and regular designs, stamp tattooing tools have emerged. These tools typically contain a stamp with a perforated design; the stamp is pressed onto the skin to transfer the design. However, in actual use, because the surface of human skin is not perfectly flat, and because skin itself is elastic, existing stamp tattooing tools are prone to shifting when pressed onto the skin, resulting in distorted or misaligned tattoo designs. Utility Model Content
[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a novel rapid prototyping device for tattoo stamps, which can avoid distortion or misalignment of tattoo designs.
[0004] A novel tattoo stamp rapid prototyping device according to this utility model includes a can, a stamp, and a vacuum gun. The can has an inner cavity and an opening at the lower end. An air outlet pipe is provided at the top of the can, and a one-way air valve is provided inside the air outlet pipe. One end of the air outlet pipe is connected to the inner cavity and extends toward the opening, and the other end of the air outlet pipe is connected to the outside of the can. One end of the stamp faces the opening and has a hollowed-out pattern. The other end of the stamp is connected to the end of the air outlet pipe near the opening. The stamp has a cavity that communicates with the hollowed-out pattern, and the air outlet pipe communicates with the cavity. The vacuum gun is located outside the can and is connected to the air outlet pipe.
[0005] The novel tattoo stamp rapid prototyping device according to the above embodiments of the present invention has at least the following beneficial effects:
[0006] This novel tattoo stamp rapid prototyping device, as provided in this embodiment, works by placing the opening of a can over the skin and using a vacuum gun to create negative pressure inside the can. This causes the skin to be lifted and brought into contact with the stamp, leaving an imprint on the lifted skin, thus transferring the stamp pattern. Simultaneously, the can opening also forms an imprint on the skin under the negative pressure, together forming the tattoo design. This design effectively overcomes the challenges of unevenness and elasticity of human skin, ensuring a tight fit between the stamp and the skin, and avoiding the distortion and positional misalignment problems that are common with traditional stamp-type tattooing devices. Furthermore, in practical use, the user simply places the can opening on the skin and activates the vacuum gun to create a tattoo; the structure is simple, the operation is convenient, and work efficiency is improved. In addition, the one-way valve design ensures that air can only be discharged from the inner cavity to the outside, preventing external air from entering and further guaranteeing the stability and reliability of the device.
[0007] According to some embodiments of this utility model, the stamp has different specifications, and the stamp is detachably connected to the air outlet pipe through a connecting structure.
[0008] According to some embodiments of the present invention, the connection structure includes a retaining ring disposed on the outer peripheral wall of the end of the air outlet pipe, and the inner peripheral wall of the cavity is provided with a corresponding retaining groove, wherein the retaining ring can be engaged with the retaining groove.
[0009] According to some embodiments of the present invention, the opening is provided with a flexible sealing lip.
[0010] According to some embodiments of the present invention, the one-way valve includes a valve stem and a first spring. The valve stem is disposed inside the air outlet pipe, and the lower end of the valve stem is in the shape of an inverted cone or a ball and is inserted into the lower port of the air outlet pipe.
[0011] According to some embodiments of this utility model, the vacuum gun includes a cylinder body, a piston, a connecting rod, a handle, and a second spring. The cylinder body has a cavity, the piston is inserted into the cavity, and the outer peripheral wall of the piston is provided with a sealing ring that contacts the inner wall of the cavity. The upper end of the piston is connected to the handle through the connecting rod, and the handle is located outside the cylinder body. The second spring is fitted onto the connecting rod. The bottom wall of the cavity is provided with an airflow hole, and the lower end of the cylinder body is connected to the air outlet pipe so that the airflow hole communicates with the air outlet pipe.
[0012] According to some embodiments of the present invention, a one-way valve chamber is provided at the lower end of the cylinder body, the one-way valve chamber is connected to the cavity through the airflow hole, the upper end of the air outlet pipe extends outward from the tank body to form a connecting end, and the cylinder body is sleeved on the connecting end through the one-way valve chamber.
[0013] According to some embodiments of the present invention, the can body is bell-shaped and is made of plastic or glass.
[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:
[0016] Figure 1 This is a schematic diagram of a novel tattoo stamp rapid prototyping device according to an embodiment of the present invention;
[0017] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0018] Figure 3 This is a schematic diagram of a vacuum gun according to an embodiment of the present invention.
[0019] In the attached figures, the following labels are used:
[0020] Tank body 100; inner cavity 101; air outlet pipe 110; retaining ring 111; sealing lip 120; valve stem 130; first spring 140;
[0021] Seal 200; Cavity 201; Slot 202;
[0022] Vacuum gun 300; cylinder body 310; cavity 311; airflow hole 312; one-way valve chamber 313; piston 320; sealing ring 321; connecting rod 330; handle 340; second spring 350. Detailed Implementation
[0023] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0024] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0025] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0026] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly. Those skilled in the art can reasonably determine the specific meaning of these terms in this utility model based on the specific content of the technical solution. In the description of this utility model, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described can be combined in any suitable manner in one or more embodiments or examples. In the description of this specification, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0027] Reference Figures 1 to 3 According to this utility model, a novel tattoo stamp rapid prototyping device includes a tank 100, a stamp 200, and a vacuum gun 300. The tank 100 has an inner cavity 101 and an opening at the lower end. An air outlet pipe 110 is provided at the top of the tank 100. A one-way air valve is provided inside the air outlet pipe 110. One end of the air outlet pipe 110 is connected to the inner cavity 101 and extends toward the opening. The other end of the air outlet pipe 110 is connected to the outside of the tank 100. One end of the stamp 200 faces the opening and has a hollow pattern. The other end of the stamp 200 is connected to the end of the air outlet pipe 110 near the opening. The stamp 200 has a cavity 201 that connects to the hollow pattern. The air outlet pipe 110 connects to the cavity 201. The vacuum gun 300 is located outside the tank 100 and is connected to the air outlet pipe 110.
[0028] It is understood that the novel tattoo stamp rapid prototyping device provided in this embodiment of the invention works by placing the opening of the can 100 onto the skin and using a vacuum gun 300 to create negative pressure inside the can 100. This causes the skin to be sucked up and come into contact with the stamp 200, which forms an imprint on the sucked-up skin, thus transferring the stamp pattern. Simultaneously, the opening of the can 100 also forms a can rim imprint on the skin under the negative pressure, together forming the tattoo pattern. This design effectively overcomes the challenges of unevenness and elasticity of human skin, ensuring a close fit between the stamp 200 and the skin, avoiding the distortion and positional shift problems that are prone to occur with traditional stamp-type tattooing devices. On the other hand, in actual use, the user only needs to place the opening of the can 100 onto the skin and start the vacuum gun 300 to create a tattoo. The structure is simple, the operation is convenient, and the work efficiency is improved. In addition, the one-way air valve design ensures that air can only be discharged from the inner cavity 101 to the outside, preventing outside air from flowing in and further ensuring the stability and reliability of the device. For situations where the same pattern needs to be applied repeatedly at the same location or among different individuals, this utility model provides an efficient and consistent method that not only saves time but also ensures the consistency of each pattern output, making it suitable for the need to batch process standardized patterns.
[0029] It should be noted that the stamp 200 can form a temporary tattoo by imprinting on the skin. In some embodiments, in order to prolong the duration of the tattoo, special ink can be applied to the stamp 200 so that the pattern can be transferred through the special ink when the stamp 200 is pressed on the skin.
[0030] Furthermore, according to some embodiments of the present invention, the seal 200 has different specifications, and the seal 200 is detachably connected to the air outlet pipe 110 through a connecting structure.
[0031] Understandably, the stamps 200 come in different sizes and can be detachably connected to the air vent 110 via a connecting structure, providing users with the flexibility to choose different patterns or sizes as needed. This makes changing different stamps 200 simple and quick, greatly improving the adaptability and practicality of the device, making it suitable for various complex and diverse tattoo needs.
[0032] Furthermore, refer to Figure 2 According to some embodiments of the present invention, the connection structure includes a retaining ring 111 disposed on the outer peripheral wall of the end of the air outlet pipe 110, and a corresponding retaining groove 202 disposed on the inner peripheral wall of the cavity 201. The retaining ring 111 can be engaged in the retaining groove 202. The retaining ring 111 can be made of a flexible material such as rubber or silicone to facilitate engagement.
[0033] Understandably, the combination of the retaining ring 111 and the retaining groove 202 provides a simple and effective connection method, ensuring that the stamp 200 is securely connected to the air outlet pipe 110. This design not only simplifies the installation and disassembly process but also ensures that there will be no accidental loosening or detachment during operation, enhancing the safety and stability of use.
[0034] It should be noted that, in this embodiment of the utility model, the connection structure is not limited to using the retaining ring 111 and the retaining groove 202, but can also use other structural methods, such as threaded connection, etc., which will not be elaborated here.
[0035] Furthermore, refer to Figure 1 According to some embodiments of the present invention, a flexible sealing lip 120 is provided at the opening, and the sealing lip 120 may be made of flexible materials such as rubber or silicone.
[0036] Understandably, the flexible sealing lip 120 at the opening provides better sealing performance when the can 100 comes into contact with the skin, effectively reducing air leakage and ensuring the stability of the negative pressure environment. Furthermore, the choice of flexible materials increases user comfort and reduces skin irritation.
[0037] Furthermore, refer to Figure 1 According to some embodiments of the present invention, the one-way valve includes a valve stem 130 and a first spring 140. The valve stem 130 is disposed in the gas outlet pipe 110. The lower end of the valve stem 130 is in the shape of an inverted cone or a ball and is inserted into the lower port of the gas outlet pipe 110, thereby blocking the lower port of the gas outlet pipe 110 under normal conditions, so that the gas in the inner cavity 101 cannot enter the gas outlet pipe 110. The diameter of the lower port of the gas outlet pipe 110 can be smaller than the inner diameter of the gas outlet pipe 110 so that the lower end of the valve stem 130 can smoothly block the lower port.
[0038] Furthermore, refer to Figure 1 and Figure 3 According to some embodiments of the present invention, the vacuum gun 300 includes a cylinder body 310, a piston 320, a connecting rod 330, a handle 340, and a second spring 350. The cylinder body 310 has a cavity 311, and the piston 320 is inserted into the cavity 311. The outer peripheral wall of the piston 320 is provided with a sealing ring 321 that contacts the inner wall of the cavity 311. The upper end of the piston 320 is connected to the handle 340 through the connecting rod 330. The handle 340 is located outside the cylinder body 310. The second spring 350 is fitted onto the connecting rod 330. The bottom wall of the cavity 311 is provided with an airflow hole 312. The lower end of the cylinder body 310 is connected to an air outlet pipe 110 so that the airflow hole 312 is connected to the air outlet pipe 110.
[0039] Furthermore, refer to Figure 1and Figure 3 According to some embodiments of the present invention, a one-way valve chamber 313 is provided at the lower end of the cylinder body 310. The one-way valve chamber 313 is connected to the cavity 311 through the air flow hole 312. The upper end of the air outlet pipe 110 extends outward to the tank body 100 to form a connecting end. The cylinder body 310 is sleeved on the connecting end through the one-way valve chamber 313.
[0040] Specifically, when the vacuum gun 300 is fitted onto the connection end of the air outlet pipe 110 through the one-way valve chamber 313, the piston 320 is pulled by the handle 340 to generate negative pressure in the cavity 311, thereby causing the valve rod 130 to move upward against the elastic force of the first spring 140, thus opening the lower port of the air outlet pipe 110. This allows the airflow in the inner cavity 101 of the canister 100 to enter the cavity 311 of the cylinder body 310 through the air outlet pipe 110, thereby generating negative pressure in the inner cavity 101. This causes the user's skin to be sucked up and able to contact the hollow pattern of the stamp 200, thus achieving a simple and convenient tattooing operation.
[0041] Furthermore, according to some embodiments of the present invention, the can 100 is bell-shaped and is made of plastic or glass.
[0042] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A novel tattoo stamp rapid prototyping device, characterized in that, include: The tank has an inner cavity and an opening at the bottom. An air outlet pipe is provided at the top of the tank. A one-way air valve is provided inside the air outlet pipe. One end of the air outlet pipe is connected to the inner cavity and extends toward the opening. The other end of the air outlet pipe is connected to the outside of the tank. A stamp, one end of which faces the opening and has a hollowed-out pattern, the other end of which is connected to the end of the air outlet pipe near the opening, the stamp having a cavity that communicates with the hollowed-out pattern, and the air outlet pipe communicating with the cavity; A vacuum gun is located outside the tank and connected to the outlet pipe.
2. The novel tattoo stamp rapid prototyping device according to claim 1, characterized in that, The stamp has different specifications, and the stamp can be detachably connected to the air outlet pipe through a connecting structure.
3. The novel tattoo stamp rapid prototyping device according to claim 2, characterized in that, The connection structure includes a retaining ring disposed on the outer peripheral wall of the end of the air outlet pipe, and the inner peripheral wall of the cavity is provided with a corresponding retaining groove, the retaining ring being able to engage with the retaining groove.
4. The novel tattoo stamp rapid prototyping device according to claim 1, characterized in that, The opening is provided with a flexible sealing lip.
5. The novel tattoo stamp rapid prototyping device according to claim 1, characterized in that, The one-way valve includes a valve stem and a first spring. The valve stem is disposed inside the air outlet pipe, and the lower end of the valve stem is in the shape of an inverted cone or a ball and is inserted into the lower port of the air outlet pipe.
6. The novel tattoo stamp rapid prototyping device according to claim 1, characterized in that, The vacuum gun includes a cylinder body, a piston, a connecting rod, a handle, and a second spring. The cylinder body has a cavity, and the piston is inserted into the cavity. The outer peripheral wall of the piston is provided with a sealing ring that contacts the inner wall of the cavity. The upper end of the piston is connected to the handle through the connecting rod. The handle is located outside the cylinder body. The second spring is fitted onto the connecting rod. The bottom wall of the cavity is provided with an airflow hole. The lower end of the cylinder body is connected to the air outlet pipe so that the airflow hole communicates with the air outlet pipe.
7. The novel tattoo stamp rapid prototyping device according to claim 6, characterized in that, The lower end of the cylinder body is provided with a one-way valve chamber, which is connected to the cavity through the airflow hole. The upper end of the air outlet pipe extends outward from the tank body to form a connection end, and the cylinder body is sleeved on the connection end through the one-way valve chamber.
8. The novel tattoo stamp rapid prototyping device according to claim 1, characterized in that, The can is bell-shaped and is made of plastic or glass.