CN210114742U

CN210114742U - Tattooing pen

Info

Publication number: CN210114742U
Application number: CN201920574682.5U
Authority: CN
Inventors: 王泉森
Original assignee: Yiwu Embroidered Dragon Electronic Technology Co Ltd
Current assignee: Pujiang xiulong Intelligent Technology Co.,Ltd.
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2020-02-28
Anticipated expiration: 2029-04-25

Abstract

The utility model provides a tattooing pen relates to tattooing equipment technical field. The technical problem of the tattoo machine equipment in the prior art that the driving structure is complex is solved. It includes the needle subassembly, power unit and casing, the needle subassembly is connected with the casing, power unit sets up in the casing, power unit includes the motor, the eccentric wheel, bearing and thimble rod, the eccentric wheel includes lower cover and epitheca, the output and the lower cover of motor are connected, lower cover and epitheca form to rotate through the bearing and connect, the tail end and the epitheca fixed connection of thimble rod, can drive the lower cover after the motor is opened and rotate in order to drive the epitheca and rotate, the rotation of epitheca drives the thimble rod and is reciprocating motion and just promote the needle body in the uide bushing of same casing inside and be reciprocating motion in length direction in order to reach out the needle effect, compare in prior art, whole set of power unit structure is simplified more, the length of tattooing pen has been shortened, the volume is reduced, weight is lightened, the part use has been reduced, the cost is reduced.

Description

Tattooing pen

Technical Field

The utility model belongs to the technical field of tattooing equipment technique and specifically relates to a tattooing pen is related to.

Background

Tattoos, also called tattoos, are produced by needling an ink-carrying needle into the underlying layer of the skin to create patterns or words on the skin. Various patterns are embroidered on the body to look good luck and worship.

Initially, for tattoo purposes, people scored the skin with an ancient method, followed by staining the wound with ink, ash, or other dyes. Today, people can introduce coloring agents into the skin through various tattooing devices, such as tattooing machines, to permanently visibly form patterns or text on the skin.

The applicant has found that the prior art has at least the following technical problems: the existing tattoo machine equipment has a complex internal driving structure, leads to the increase of the length, the volume and the weight of the equipment, is not easy to carry, and causes inconvenience for a tattoo worker in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tattooing pen to solve the comparatively complicated technical problem of drive structure of tattooing machine equipment among the prior art. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a tattooing pen comprises a needle assembly, a power mechanism and a shell, wherein the needle assembly comprises a shell and a needle body, the needle body is arranged in the shell, and the tail end of the shell is detachably connected with the head end of the shell;

the power mechanism is arranged in the shell and comprises a motor, an eccentric wheel, a bearing and a thimble rod, the eccentric wheel comprises a lower cover and an upper shell, the output end of the motor is connected with the lower cover, the lower cover and the upper shell are in rotary connection through the bearing, and the tail end of the thimble rod is fixedly connected with the upper shell through a fixing bolt;

a guide sleeve is further arranged in the shell, and the tail end of the needle body and the head end of the thimble rod are both arranged in the guide sleeve;

the motor drives the lower cover to rotate after being opened, the upper shell is driven to rotate by the rotation of the lower cover, the upper shell drives the ejector pin rod to reciprocate by the rotation of the upper shell, and the reciprocating motion of the ejector pin rod can extrude and push the needle body to reciprocate in the length direction.

Preferably, the casing is including dismantling adjusting sleeve, main case and the back lid shell of connection in order, the shell with the connection can be dismantled to adjusting sleeve's head end, power unit installs in the main case, adjusting sleeve includes first constant diameter section, first constant diameter section inner wall is provided with the internal thread, the main case includes second constant diameter section, the outer wall of second constant diameter section is provided with the external screw thread, adjusting sleeve with the main case passes through the internal thread with the external screw thread forms threaded connection.

Preferably, the adjusting sleeve further comprises a third constant diameter section connected with the tail end of the first constant diameter section, a circular cutter groove is formed in the inner wall of the third constant diameter section, the main case further comprises a fourth constant diameter section connected with the tail end of the second constant diameter section, and a ball assembly is arranged on the fourth constant diameter section.

Preferably, the ball assembly comprises a ball and a spring, the fourth constant diameter section is provided with a mounting hole, and the ball is fixed in the mounting hole through the spring.

Preferably, the lower cover comprises a bearing platform and a circular boss, the bearing is sleeved on the outer side of the circular boss, the upper shell is sleeved on the outer side of the bearing, and the tail end of the thimble rod is fixedly connected with the upper shell through a fixing bolt.

Preferably, the lower cover is provided with a through hole in a penetrating manner, and an output shaft of the motor is arranged in the through hole and fixedly connected with the lower cover through a fixing bolt.

Preferably, the head end and the tail end of the ejector pin rod are arranged in parallel, and the head end and the tail end of the ejector pin rod are integrally connected through a connecting rod.

Preferably, the head end of the ejector pin rod is of a spherical structure.

Preferably, the internal thread of the first equal-diameter section and the external thread of the second equal-diameter section are both T-shaped threads, and the adjusting sleeve and the main case form a threaded connection through the T-shaped threads.

Preferably, a power plug is arranged in the rear cover shell, one end of the power plug is electrically connected with the motor, and the other end of the power plug is connected with an external power supply.

The utility model provides a tattooing pen, which comprises a needle assembly, a power mechanism and a shell, wherein the needle assembly is connected with the shell, the power mechanism is arranged in the shell, the power mechanism comprises a motor, the eccentric wheel, bearing and thimble bar, the eccentric wheel includes lower cover and epitheca, the output and the lower cover of motor are connected, lower cover and epitheca form to rotate through the bearing and connect, fixing bolt and epitheca fixed connection are passed through to the tail end of thimble bar, the motor drives the lower cover after opening and rotates, the rotation of lower cover drives the epitheca and rotates, the epitheca rotates and drives the thimble bar and do reciprocating motion, the reciprocating motion of thimble bar can extrude and promote with the needle body in the uide bushing and do reciprocating motion on length direction, compare in prior art, whole set of power unit structure simplifies more, the part use has been reduced, the cost is reduced, the length of tattoo pen has been shortened, the volume has been reduced, weight has been lightened.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a cross-sectional view of an embodiment of the present invention;

fig. 2 is a detailed view of the power mechanism according to an embodiment of the present invention;

fig. 3 is a detailed view of an adjusting sleeve and a main chassis according to an embodiment of the present invention;

fig. 4 is a structural diagram of the battery pack after connection according to an embodiment of the present invention.

FIG. 1 shows a needle assembly; 11. a housing; 12. a needle body; 2. a power mechanism; 21. a motor; 22. an eccentric wheel; 221. a lower cover; 2211. a bearing platform; 2212. a circular boss; 222. an upper shell; 23. a bearing; 24. a thimble rod; 3. a housing; 31. an adjustment sleeve; 311. a first diameter section; 312. a third constant diameter section; 313. a circular cutter rolling groove; 32. a main chassis; 321. a second equal-diameter section; 322. a fourth constant diameter section; 323. a ball assembly; 3231. a ball bearing; 3232. a spring; 324. a seal ring; 33. a rear cover shell; 331. a power supply plug; 34. a guide sleeve; 4. a battery pack is provided.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", and the like indicate orientations or positional relationships based on those shown in fig. 1, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1 to 4, the present invention provides a tattooing pen, which includes a needle assembly 1, a power mechanism 2, and a housing 3; the needle assembly 1 comprises a shell 11 and a needle body 12, the needle body 12 is arranged in the shell 11, the tail end of the shell 11 is detachably connected with the head end of the shell 3, a user can conveniently and flexibly replace the needle assembly 1 as required, and time is saved;

the power mechanism 2 is arranged in the shell 3, and the power mechanism 2 comprises a motor 21, an eccentric wheel 22, a bearing 23 and an ejector pin rod 24;

the motor 21 adopts a brushless motor with the model number of FAULHABERR2607T006S, is designed as a flat motor, has the characteristics of light self weight and low current, can be matched with a low-capacity external power supply due to low current, and can prolong the service life of a storage battery if being connected with a lithium storage battery, simultaneously occupies small volume, reduces the space reserved for the tattooing pen, and ensures that the volume of the tattooing pen is smaller;

the eccentric wheel 22 comprises a lower cover 221 and an upper shell 222, the output end of the motor 21 is connected with the lower cover 221, the lower cover 221 and the upper shell 222 are rotatably connected through a bearing 23, and the tail end of the thimble rod 24 is fixedly connected with the upper shell 222 through a fixing bolt;

a guide sleeve 34 is also arranged in the shell 3, and the tail end of the needle body 12 and the head end of the thimble rod 24 are both arranged in the guide sleeve 34;

after the motor 21 is started, the lower cover 221 rotates along with the motor, the upper shell 222 is driven to rotate by the rotation of the lower cover 221, the upper shell 222 drives the thimble rod 24 to rotate to reciprocate, and the needle body 12 and the thimble rod 24 are both arranged in the guide sleeve 34 and are in contact with each other, so that the thimble rod 24 can extrude and push the needle body 12 to reciprocate in the length direction during reciprocating motion;

it is worth noting that the thimble 24 is including the head end, connecting rod and the tail end that connect gradually, when thimble 24 was reciprocating motion, the head end of thimble 24 was in uide bushing 34, the inner wall of uide bushing 34 chooseed for use the silica gel material to make, the noise that produces when having reduced thimble 24's head end and uide bushing 34 contact, produced good noise reduction, be close to through setting up uide bushing 34 again the internal diameter of thimble 24 one end is greater than the diameter of thimble 24's connecting rod part, make thimble 24's connecting rod part can not collide with the inner wall of uide bushing 34 when thimble 24 was reciprocating motion, thimble 24 and the structural damage of uide bushing 34 when avoiding using for a long time.

As an alternative embodiment, the housing 3 includes an adjusting sleeve 31, a main housing 32 and a rear cover shell 33 which are detachably connected in sequence, the housing 11 is detachably connected with the head end of the adjusting sleeve 31, the power mechanism 2 is installed in the main housing 32, the adjusting sleeve 31 includes a first diameter section 311, the inner wall of the first diameter section 311 is provided with an internal thread, the main housing 32 includes a second diameter section 321, the outer wall of the second diameter section 321 is provided with an external thread, the adjusting sleeve 31 and the main housing 32 form a threaded connection through the internal thread and the external thread, the distance between the adjusting sleeve 31 and the main housing 32 can be adjusted by rotating the adjusting sleeve 31, as the needle body 12 is connected with the adjusting sleeve 31, the length of the needle outlet of the needle body 12 is adjusted along with the rotation of the adjusting sleeve 31, the rotation method can make the adjustment more convenient and accurate, the tail end of the main housing 32 is detachably connected with the head end of the rear, the connection form can adopt the mode of buckle fixed, also can adopt threaded connection's form, and adjusting sleeve 31, host computer shell 32 and back lid shell 33 are detachable connection form, have made things convenient for the maintenance of tattoo pen and the change of daily part.

As an optional embodiment, the adjusting sleeve 31 further includes a third equal-diameter section 312 connected to the tail end of the first equal-diameter section 311, the inner wall of the third equal-diameter section 312 is provided with a plurality of circular cutter grooves 313, the distance between two adjacent circular cutter grooves 313 is the same, the main casing 32 further includes a fourth equal-diameter section 322 connected to the tail end of the second equal-diameter section 321, two sets of ball assemblies 323 are symmetrically arranged on the fourth equal-diameter section 322 along the axis, the two sets of ball assemblies 323, the circular cutter grooves 313 and the ball assemblies 323 correspond to each other in position to form a ball-type adjusting design, when a user rotates the adjusting sleeve 31 by hand to adjust the distance between the adjusting sleeve 31 and the main casing 32, the combination of the ball assemblies 323 and the circular cutter grooves 313 can make a sound, and the hand of the user has a part-engaging feeling, so that the positioning of the rotating position of the adjusting sleeve 31 is better and is not easy to release, so that the user can more accurately judge the distance of the adjustment sleeve 31 rotated out of the main housing 32, i.e., the needle-out length of the needle body 12.

In an alternative embodiment, the ball assembly 323 comprises a ball 3231 and a spring 3232, the fourth constant diameter section 322 is provided with a mounting hole, the ball 3231 is fixed in the mounting hole through the spring 3232, and when the ball 3231 and the spring 3232 are not applied with external force in a natural state, an outer surface of the ball 3231 protrudes out of an outer wall of the fourth constant diameter section 322, so that the ball assembly 323 can be in snap connection with the circular roller way 313.

As an alternative embodiment, the lower cover 221 includes a bearing block 2211 and a circular boss 2212, a bearing 23 is sleeved outside the circular boss 2212, an upper shell 222 is sleeved outside the bearing 23, a tail end of the ejector pin rod 24 is fixedly connected to the upper shell 222 through a fixing bolt, when the motor 21 drives the lower cover 221 to rotate, the lower cover 221 drives the upper shell 222 to reciprocate through the bearing 23, and the tail end of the ejector pin rod 24 and the upper shell 222 have the same movement track.

As an alternative embodiment, a through hole is formed through the lower cover 221, the through hole penetrates through the bearing platform 2211 and the circular boss 2212, the output shaft of the motor 21 is disposed in the through hole and is fixedly connected with the lower cover 221 through a fixing bolt, and after the motor 21 is started, the output shaft of the motor 21 can drive the lower cover 221 to rotate.

As an alternative embodiment, the ejector pin rod 24 includes a head end, a connecting rod and a tail end connected in sequence, wherein the head end and the tail end are arranged in parallel, so that the head end and the tail end have the same movement track, and the head end, the connecting rod and the tail end form an integrated connection, so that the ejector pin rod 24 has sufficient rigidity and strength and can make a reciprocating motion integrally under the driving of the eccentric wheel 22.

As an optional implementation mode, the head end of the thimble rod 24 is a spherical structure, and the head end of the thimble rod 24 is designed to be a spherical structure, when the thimble rod 24 contacts with the needle body 12, the spherical structure is contacted because only the needle body 12 is contacted, when pushing the needle body 12 to do reciprocating motion, the resistance received is smaller, therefore more power saving, cooperation the utility model discloses a flat motor makes the power mechanism simplified, reduces the size of tattooing pen, also is favorable to the energy saving simultaneously.

As an optional embodiment, a sealing ring 324 is disposed between the second constant diameter section 321 and the fourth constant diameter section 322, the sealing ring 324 can contact with an inner wall of the third constant diameter section 312, so that the third constant diameter section 312 and the fourth constant diameter section 322 are tightly attached to each other, thereby playing a better sealing role, and simultaneously providing a friction force for the adjusting sleeve 31 when rotating on the main casing 32, so as to prevent the adjusting sleeve 31 from being separated from the main casing 32 when rotating excessively, in addition, because of the sealing ring 324, the main casing 32 can be reasonably flexibly transitioned, thereby avoiding being too jammed and hard, and reducing noise generated by vibration of each component.

As optional implementation mode, the internal thread of first constant diameter section 311 and the external thread of second constant diameter section 321 are T type screw thread, and adjusting sleeve 31 and main case 32 pass through T type screw thread forms threaded connection, and T type screw thread can be effectual mutual swing between reduction main case 32 and adjusting sleeve 31 to noise abatement, stability when having guaranteed both mutual wrench movement simultaneously, because the tattoo worker during operation can adjust the needle very short, will lead to the effective contact length of screw thread too little between adjusting sleeve 31 and main case 32 like this, if use the fine screw thread to appear becoming flexible easily, if use the coarse thread can lead to the external diameter grow, consequently the embodiment of the utility model provides an adopt the connected mode of T type screw thread.

As optional implementation mode, be provided with power plug 331 in back lid shell 33, the one end of power plug 331 is connected with motor 21 electricity, and the other end of power plug 331 is connected with external power supply, the utility model discloses in, external power supply can select traditional wired connection's DC power supply, also can select wireless form, as shown in fig. 4, through being connected power plug 331 with battery pack 4, makes the nimble use of tattooing pen, need not to be bound by traditional wired power cord when using, has made things convenient for the use of tattooing pen.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A tattooing pen, comprising a needle assembly (1), a power mechanism (2), and a housing (3), wherein:

the needle assembly (1) comprises a shell (11) and a needle body (12), the needle body (12) is arranged in the shell (11), and the tail end of the shell (11) is detachably connected with the head end of the shell (3);

the power mechanism (2) is arranged in the shell (3), the power mechanism (2) comprises a motor (21), an eccentric wheel (22), a bearing (23) and an ejector pin rod (24), the eccentric wheel (22) comprises a lower cover (221) and an upper shell (222), the output end of the motor (21) is connected with the lower cover (221), the lower cover (221) and the upper shell (222) are rotatably connected through the bearing (23), and the tail end of the ejector pin rod (24) is fixedly connected with the upper shell (222) through a fixing bolt;

a guide sleeve (34) is further arranged in the shell (3), and the tail end of the needle body (12) and the head end of the thimble rod (24) are both arranged in the guide sleeve (34);

the motor (21) drives the lower cover (221) to rotate after being opened, the upper shell (222) is driven to rotate by the rotation of the lower cover (221), the ejector rob (24) is driven to do reciprocating motion by the rotation of the upper shell (222), and the reciprocating motion of the ejector rob (24) can extrude and push the needle body (12) to do reciprocating motion in the length direction.

2. The tattooing pen according to claim 1, wherein: casing (3) can dismantle adjusting sleeve (31), host case (32) and back lid shell (33) of connection including in order, shell (11) with the connection can be dismantled to the head end of adjusting sleeve (31), power unit (2) are installed in host case (32), adjusting sleeve (31) are including first constant diameter section (311), first constant diameter section (311) inner wall is provided with the internal thread, host case (32) are including second constant diameter section (321), the outer wall of second constant diameter section (321) is provided with the external screw thread, adjusting sleeve (31) with host case (32) pass through the internal thread with the external screw thread forms threaded connection.

3. The tattooing pen according to claim 2, wherein: the adjusting sleeve (31) further comprises a third constant diameter section (312) connected with the tail end of the first constant diameter section (311), a circular roller groove (313) is formed in the inner wall of the third constant diameter section (312), the main case (32) further comprises a fourth constant diameter section (322) connected with the tail end of the second constant diameter section (321), and a ball assembly (323) is arranged on the fourth constant diameter section (322).

4. The tattooing pen according to claim 3, wherein: the ball assembly (323) comprises a ball (3231) and a spring (3232), the fourth constant diameter section (322) is provided with a mounting hole, and the ball (3231) is fixed in the mounting hole through the spring (3232).

5. The tattooing pen according to claim 1, wherein: the lower cover (221) comprises a bearing platform (2211) and a circular boss (2212), the bearing (23) is sleeved on the outer side of the circular boss (2212), the upper shell (222) is sleeved on the outer side of the bearing (23), and the tail end of the thimble rod (24) is fixedly connected with the upper shell (222) through a fixing bolt.

6. The tattooing pen according to claim 1, wherein: the lower cover (221) is provided with a through hole in a penetrating mode, and an output shaft of the motor (21) is arranged in the through hole and fixedly connected with the lower cover (221) through a fixing bolt.

7. The tattooing pen according to claim 1, wherein: the head end and the tail end of the ejector pin rod (24) are arranged in parallel, and the head end and the tail end of the ejector pin rod (24) are connected in an integrated mode through a connecting rod.

8. The tattooing pen according to claim 7, wherein: the head end of the thimble rod (24) is of a spherical structure.

9. The tattooing pen according to claim 2, wherein: the internal thread of the first equal-diameter section (311) and the external thread of the second equal-diameter section (321) are both T-shaped threads, and the adjusting sleeve (31) and the main case (32) are in threaded connection through the T-shaped threads.

10. The tattooing pen according to claim 2, wherein: a power supply plug (331) is arranged in the rear cover shell (33), one end of the power supply plug (331) is electrically connected with the motor (21), and the other end of the power supply plug (331) is connected with an external power supply.