Integrated needle with ultra-large ink loading capacity for needle header

By designing a needle with a non-open needle nozzle and air hole to use an integrated needle with an extra large ink loading, the ink suction volume is increased by using negative low pressure, and the problem of small ink loading volume of existing tattoo pen needles is solved, achieving efficient ink suction and flexible control effects.

CN223009633UActive Publication Date: 2025-06-24LISHUI DRAGOART EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421365468.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-06-24
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The existing tattoo pens have a small ink loading, which makes it difficult for tattooists to effectively control the ink inhalation when working.

Method used

A single needle for ultra-large ink loading is designed, using a non-open needle nozzle and air hole to cooperate. The high-speed movement of the guide rod and the needle wire generates negative low pressure, which increases the ink inhalation.

Benefits of technology

The efficient ink inhalation in the syringe is achieved. The tattoo artist can control the inhalation amount of ink as needed, improving the efficiency and flexibility of the tattoo process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223009633U_ABST
    Figure CN223009633U_ABST
Patent Text Reader

Abstract

The integrated needle comprises a needle arranging cylinder and a needle guiding assembly in the needle arranging cylinder, the needle arranging cylinder comprises a guide pipe, a non-open type needle nozzle and a needle nozzle channel located in the needle nozzle, the guide pipe, the non-open type needle nozzle and the needle nozzle channel are sequentially arranged from top to bottom, and the guide pipe and the needle nozzle are integrally arranged. The end cover is located at the top of the needle arranging cylinder, the guide rod slides in the end cover, the needle arranging wires are located at the front end of the guide rod, slide in a needle nozzle channel and can stretch out of a needle nozzle, the elastic film is connected with the end cover, arranged on the guide rod and used for resetting the guide rod, and air holes are formed in the side wall of the needle arranging cylinder. According to the integrated needle with the ultra-large ink loading amount for the pin header, the non-open type needle nozzle is matched with the air hole, so that a large amount of ink can be sucked into the pin header cylinder, and a tattooist can control the suction amount of the ink by himself / herself according to needs.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of tattoo pens, in particular to an integrated needle with a super-large ink loading capacity for a row of needles. Background Technique

[0002] Due to the design of the needle tip structure of the row of needles of the tattoo needle, the ink loading capacity of the row of needles has always been very small. At present, the row of needles on the market generally adopts the design concept of an open or semi-open shovel-shaped needle tip. Basically, the ink is adsorbed by the gaps between the needle filaments and the gaps between the needle tip wall and the needle filaments, and the adsorption amount is very small. Even if the air holes above the semi-open row of needles are relatively large, the air pressure inside and outside the needle cylinder is almost close and cancels each other out, and the ink absorption amount is also very small. Content of the Utility Model

[0003] The purpose of the utility model is to provide an integrated needle with a super-large ink loading capacity for a row of needles, which has a super-large ink loading capacity, and the tattoo artist can control the ink inhalation amount according to needs during work.

[0004] In order to achieve the above-mentioned invention purpose, the utility model adopts the following technical solutions:

[0005] An integrated needle with a super-large ink loading capacity for a row of needles, including a row of needle cylinders and a needle guiding component inside the row of needle cylinders. The row of needle cylinders includes a catheter, a non-open needle tip, and a needle tip channel located inside the needle tip, which are arranged in sequence from top to bottom. The catheter and the needle tip are integrally arranged. The needle guiding component includes an end cap located at the top of the row of needle cylinders, a guide rod sliding inside the end cap, several row of needle filaments located at the front end of the guide rod and sliding inside the needle tip channel and capable of extending out of the needle tip, and an elastic film connected to the end cap and arranged on the guide rod for resetting the guide rod. An air hole is arranged on the side wall of the row of needle cylinders.

[0006] Further, the end cap is clamped above the catheter, and one end of the elastic film is wrapped around the outside of the end cap on the inner side wall.

[0007] Further, a guiding channel adapted to the catheter is arranged inside the end cap, a flange is arranged on the guide rod, and one end of the elastic film is wrapped below the flange.

[0008] Further, vertical plates are respectively arranged on both sides of the bottom of the catheter, a diversion channel is formed between the two vertical plates, and the diversion channel is located above the needle tip channel.

[0009] Further, a square slot is arranged at the lower end of the guide rod, and the row of needle filaments is inserted or injection-molded into the square slot with an interference fit.

[0010] Further, guiding inclined surfaces are arranged at the top of the opposite sides of the two vertical plates, and the distance from top to bottom between the two guiding inclined surfaces gradually decreases.

[0011] Further, ink storage grooves are respectively formed between the two vertical plates and the catheter, and the air holes are located above the ink storage grooves.

[0012] Furthermore, a diversion groove is formed on the vertical plate, and the diversion groove communicates the ink storage tank with the diversion channel.

[0013] Compared with the prior art, the ultra-large ink-carrying capacity integrated needle for the pin has the following beneficial effects by adopting the above technical solution:

[0014] First, by using the ultra-large ink-carrying capacity integrated needle for the pin of the present utility model, the non-open needle tip and the air hole cooperate to facilitate the inhalation of a large amount of ink into the needle cylinder. During the working process, the high-speed movement of the guide rod and the pin wire in the needle cylinder causes the air flow in the needle cylinder to move rapidly, generating a negative low pressure. The pressure in the needle cylinder is smaller than the pressure outside the needle cylinder. At this time, when the needle tip is inserted into the ink in the colorant cup, the ink will quickly enter the needle cylinder through the needle tip, and the tattoo artist can control the ink inhalation amount according to needs.

[0015] Second, the needle cylinder is integrally arranged, and the pin wire fits well with the needle tip channel, making the operation of the pin wire and the guide rod more stable and smooth. The production efficiency of the needle cylinder is high, and the cost is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic structural view of the ultra-large ink-carrying capacity integrated needle for the pin of the present utility model.

[0017] Figure 2 It is a partial disassembled structural view of the ultra-large ink-carrying capacity integrated needle for the pin.

[0018] Figure 3 It is a disassembled structural view of the ultra-large ink-carrying capacity integrated needle for the pin.

[0019] Figure 4 It is a first cross-sectional view of the ultra-large ink-carrying capacity integrated needle for the pin.

[0020] Figure 5 It is a second cross-sectional view of the ultra-large ink-carrying capacity integrated needle for the pin.

[0021] Figure 6 It is a schematic internal structural view of the needle cylinder.

[0022] Figure 7 It is a schematic internal structural view of the end cap.

[0023] Reference numerals: 1. Needle cylinder; 1-1. Needle tip; 1-11. Needle tip channel; 1-2. Air hole; 1-3. Vertical plate; 1-4. Diversion channel; 1-5. Ink storage tank; 1-6. Diversion groove; 2. End cap; 2-1. Round hole; 2-2. Square hole; 3. Guide rod; 3-1. Flange; 3-2. Square slot; 4. Pin wire; 5. Elastic film. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The following further describes the present utility model with reference to the drawings.

[0025] As shown Figures 1 to 7 in the figure, an integrated needle for pin headers with an extremely large ink-carrying capacity includes a pin header barrel 1 and a needle guiding assembly inside the pin header barrel 1. The pin header barrel 1 includes a catheter, a non-open needle tip 1-1 arranged successively from top to bottom, and a needle 1 channel 1-11 located inside the needle tip 1-1. The catheter and the needle tip 1-1 are integrally arranged. The integrally arranged pin header barrel 1 has high production efficiency and low cost, and the operation of the pin needle wire 4 and the guide rod 3 is more stable and smooth. The bottom of the needle tip 1-1 is provided with an inclined cut, and the inclination angle when holding the integrated needle is adapted to the inclined cut, which is convenient for the pin needle wire 4 to be colored after extending out of the needle tip 1-1. The needle guiding assembly includes an end cap 2 located at the top of the pin header barrel 1, a guide rod 3 sliding inside the end cap 2, several pin needle wires 4 located at the front end of the guide rod 3 and sliding inside the needle 1 channel 1-11 and capable of extending out of the needle tip 1-1, and an elastic film 5 connected to the end cap 2 and arranged on the guide rod 3 for resetting the guide rod 3. The pin needle wire 4 fits closely with the needle 1 channel 1-11, making the operation of the pin needle wire 4 more stable. The side wall of the pin header barrel 1 is provided with an air hole 1-2, which is a small air hole. The cooperation between the non-open needle tip 1-1 and the small air hole is conducive to the pin header barrel 1 sucking a large amount of ink. During the working process, the high-speed movement of the guide rod 3 and the pin needle wire 4 inside the pin header barrel 1 causes the air flow inside the pin header barrel 1 to move rapidly, generating a negative low pressure. The pressure inside the pin header barrel 1 is smaller than the pressure outside the pin header barrel 1. At this time, when the needle tip 1-1 is inserted into the ink in the colorant cup, the ink will quickly enter the needle barrel through the needle tip 1-1. The tattoo artist can control the ink intake according to needs.

[0026] The end cap 2 is provided with a guiding hole for the sliding connection of the guide rod 3. The guiding hole includes a circular hole 2-1 in the upper part and a square hole 2-2 in the lower part. The guide rod 3 is provided with a square section adapted to the square hole. The square section of the guide rod 3 moves up and down in the square hole 2-2 inside the end cap 2, preventing the guide rod 3 from rotating during operation and ensuring the stable operation of the pin needle wire 4.

[0027] The end cap 2 is clamped above the catheter. A clamping ring is arranged on the outer side of the end cap 2. There is a gap between the clamping ring and the inner side wall of the catheter. One end of the elastic film 5 is clamped in the gap. The inner side wall of one end of the elastic film 5 wraps around the outside of the clamping ring of the end cap 2. Multiple friction rings are arranged on the outer side of one end of the elastic film 5. The outer diameter of the friction rings is larger than the inner diameter of the catheter. The friction rings are clamped on the inner side wall of the catheter, ensuring the tight and stable connection of one end of the elastic film 5 with the end cap 2 and the catheter.

[0028] The end cap 2 is provided with a guiding channel adapted to the catheter to ensure that the up-and-down movement of the catheter maintains a high straightness. The guide rod 3 is provided with a flange 3-1. One end of the elastic membrane 5 is wrapped under the flange 3-1. The flange 3-1 is located inside the elastic membrane 5. The outer diameter of the flange 3-1 is greater than the inner diameter of the guiding channel. The upper part of the flange 3-1 is limited by the end cap 2, and the flange 3-1 moves inside the elastic membrane 5 under the end cap 2. During the working process, when the guide rod 3 moves downward, the elastic membrane 5 is driven to elongate through the flange 3-1, and the elastic membrane 5 drives the guide rod 3 to move upward and reset.

[0029] Vertical plates 1-3 are respectively provided on both sides of the bottom of the catheter. A diversion channel 1-4 is formed between the two vertical plates 1-3. The diversion channel 1-4 is located above the needle 1 channel 1-11. The diversion channel 1-4 communicates with the needle 1 channel 1-11. The lower end of the guide rod 3 is provided with a square slot 3-2. The row of needle wires 4 is inserted or injection-molded in the square slot 3-2 with an interference fit. The square slot 3-2 is slidably located in the diversion channel 1-4.

[0030] On the top of the opposite sides of the two vertical plates 1-3, there are guiding inclined surfaces. The distance from top to bottom between the two guiding inclined surfaces gradually decreases. The setting of the guiding inclined surfaces facilitates the entry of the square slot 3-2 into the diversion channel 1-4.

[0031] Ink storage grooves 1-5 are respectively formed between the two vertical plates 1-3 and the catheter. The two ink storage grooves 1-5 arranged front and back can control the inhaled ink to be stored in the ink storage grooves 1-5. The air holes 1-2 are located above the ink storage grooves 1-5, which is convenient for a large amount of ink to be stored in the row of needle cylinder 1. During use, it can flow out in large quantities along with a number of row of needle wires 4 for large-area coloring.

[0032] Flow guiding grooves 1-6 are formed on the vertical plates 1-3. The flow guiding grooves 1-6 make the ink storage grooves 1-5 communicate with the diversion channel 1-4. The ink in the ink storage grooves 1-5 flows into the diversion channel 1-4 along the flow guiding grooves 1-6, enters the needle 1 channel 1-11, and is carried out of the needle tip 1-1 along with the movement of the row of needle wires 4.

[0033] The above is the preferred embodiment of the present invention. For those of ordinary skill in the art, without departing from the principle of the present invention, several variations and improvements can still be made, and these should also be regarded as the protection scope of the present invention.

Claims

1. A large ink-carrying integrated needle for needle arrangement, characterized in that: The utility model comprises a needle row cylinder and a needle guide assembly in the needle row cylinder. The needle row cylinder comprises a catheter, a non-open needle mouth and a needle mouth channel located in the needle mouth, which are arranged in sequence from top to bottom. The catheter and the needle mouth are arranged integrally. The needle guide assembly comprises an end cover located at the top of the needle row cylinder, a guide rod sliding in the end cover, a plurality of needle row wires located at the front end of the guide rod and sliding in the needle mouth channel and able to extend out of the needle mouth, an elastic membrane connected to the end cover and arranged on the guide rod for resetting the guide rod, and an air hole is arranged on the side wall of the needle row cylinder.

2. The integrated needle with large ink loading capacity for needle arrangement according to claim 1, characterized in that: The end cover is clamped on the upper part of the catheter, and the inner wall of one end of the elastic membrane is wrapped around the outer side of the end cover.

3. The integrated needle with large ink loading capacity for needle arrangement according to claim 2, characterized in that: A guide channel matched with the guide tube is arranged in the end cover, a flange is arranged on the guide rod, and one end of the elastic membrane is wrapped under the flange.

4. The integrated needle with large ink loading capacity for needle arrangement according to any one of claims 1 to 3, characterized in that: Vertical plates are respectively arranged on both sides of the bottom of the catheter, and a guide channel is formed between the two vertical plates. The guide channel is located above the needle nozzle channel.

5. The integrated needle with large ink loading capacity for needle arrangement according to claim 4, characterized in that: A square slot is arranged at the lower end of the guide rod, and the row needle thread is connected in the square slot.

6. The integrated needle with large ink loading capacity for needle arrangement according to claim 5, characterized in that: A guide slope is arranged on the top of one side opposite to the two vertical plates, and the distance between the two guide slopes decreases gradually from top to bottom.

7. The integrated needle with large ink loading capacity for needle arrangement according to claim 5 or 6, characterized in that: Ink storage grooves are respectively formed between the two vertical plates and the conduit, and the air holes are located above the ink storage grooves.

8. The integrated needle with large ink loading capacity for needle arrangement according to claim 7, characterized in that: A guide groove is provided on the vertical plate, and the guide groove connects the ink storage tank and the guide channel.