Thread grip with needle exit adjustment for tattoo machine

BR202025002117U2Pending Publication Date: 2026-08-11
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Patent Information

Application Number
BR202025002117
Authority / Receiving Office
BR · BR
Patent Type
Utility models
Publication Date
2026-08-11

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Description

Threaded grip with adjustable needle exit. Tattoo machine shaft

[001] The present improvement is a precision-adjustable screw grip for needle-out tattoo machines, designed to provide ease and speed in tattooing work.

[002] Currently, the grips of existing tattoo machines with shaft needles do not have needle exit adjustment. The needle adjustment work on a current tattoo machine is done when the grip is attached to the tattoo machine. Whenever the tattoo artist needs to adjust the needle for a technique to be applied in the procedure, they need to release the grip from the machine and do it manually. In this process, you don't have precision in this adjustment, because depending on the technique you will use, you can move the needle 1mm out of the tip or retract it 1mm into the tip, thus requiring you to release the grip from the tattoo machine several times until you get the desired needle exit for the work.

[003] It is known that correct needle adjustment requires a precise mechanism that is easy to handle. In the current case, the inconvenience is having to always release the grip of the tattoo machine to adjust the needle exit, and there is no way to precisely adjust this mechanism to achieve the desired needle exit.

[004] In order to solve such problems, the present improvement was developed, a threaded grip with precision adjustment, by simply turning the grip to the right to have the exact needle exit that the worker desires or turning it to the left to have the desired needle retraction, in this process the tattoo artist only needs to turn the grip to have the desired needle adjustment, very fast and precise.

[005] The invention may be better understood through the following detailed description, in accordance with the attached figures where:

[006] Figure 1 represents an oblique view of a vertical planar section of the adjustment grip.

[007] Figure 2 represents an oblique side view of the side grip parts.

[008] Figure 3 represents a side view of the adjustable grip.

[009] Figure 4 represents a side view of the adjustable grip on a tattoo machine.

[010] With reference to these figures, it can be observed that the outer cylinder (B) of the adjustment grip has a female thread (1) on the inside of this cylinder (B), and has 8 holes (8) around it to pass four horizontal bars (9). Petition 870250071243, dated 08 / 13 / 2025, page 3 / 8 2 / 2

[011] The inner cylinder (A) has horizontal cavities (5) and a vertical pin (6) plus a hole with female thread to pass a headless allen screw (11) that serves to hold the cylinder (13) that will pass the needle (14) inside, the cavities (5) will pass the bars (9) to hold the junction of cylinder (A) with (B) at this moment the pin (6) fits into the cavity (4) of the inner cylinder (C).

[012] The inner cylinder (C) has a male thread (3) and a vertical cavity (4) into which the pin (6) of the inner cylinder (A) fits, it also has a hole on the side with a female thread (17) that will have a headless allen screw (11) that serves for the tattoo artist to attach the tip (12) where the needle tip (14) comes out.

[13] The screws (11) must be 6 millimeters long, as they must only be in the inner cylinder (A) and (C), the outer cylinder (B) only has two holes (10) on the sides which are only for the tattoo artist to pass the key through them until he reaches the screws (11) which are in the inner cylinder (A) and (C).

[014] The operation of the needle exit screw adjustment grip is very simple, the tattoo artist prepares the adjustment grip for their work, placing the tip (12) on part (C) of the adjustment grip where the needle comes out and placing the cylinder (13) on part (A), this cylinder (13) is fixed to the tattoo machine (15), with this cylinder fixed to the tattoo machine (15) part (A) is fixed together with the tattoo machine (15), part (C) of the screw adjustment grip is always aligned with part (A), what makes this alignment of part (A) with (C) is the pin (6) of part (A) that fits into the cavity (4) of part (C).

[015] As soon as you turn part (B) to the right or left of the adjustable grip, part (A) is fixed to the tattoo machine (15) and part (C) screws out of part (B) or retracts into part (B), so the tattoo artist has precise adjustment of more or less needle protrusion from the tip (12), this adjustment is 5mm of needle retraction or 5mm of needle protrusion, with the tattoo artist being able to adjust from 0.1mm to 5mm as desired for their work.

Claims

1. Threaded grip with adjustment consisting of a tattoo grip characterized by an inner cylinder (A) having horizontal cavities and a vertical pin that fits into the inner cylinder (C) which has a cavity (4) and a male thread (3) that screws into part (B) to thus have an adjustment grip.