CN219539236U

CN219539236U - Micro-needle pen

Info

Publication number: CN219539236U
Application number: CN202222864104.XU
Authority: CN
Inventors: 冯诗琪; 马汉伟
Original assignee: Guangzhou Naborui Electronic Technology Co ltd
Current assignee: Guangzhou Naborui Electronic Technology Co ltd
Priority date: 2022-10-29
Filing date: 2022-10-29
Publication date: 2023-08-18
Anticipated expiration: 2032-10-29

Abstract

The embodiment of the utility model provides a microneedle pen, which comprises the following components: the pen comprises a pen head part, a pen middle part and a pen tail part, wherein the pen head part, the pen middle part and the pen tail part are sequentially connected to form a shell with an internal cavity structure, the top end of the pen tail part is of a closed structure, and the bottom end of the pen head part is provided with an opening; the massage ring is provided with a cylinder structure and is arranged at the bottom end of the pen point part; the driving assembly is arranged in the middle through cavity in the middle of the pen and comprises a motor and a transmission bayonet which is linked with the motor and completes axial reciprocating movement; consumable, install in leading to the cavity in nib portion, the consumable top sets up the consumable cup of being connected with the transmission bayonet socket, sets up the fixed ring of restriction consumable circumferential direction between consumable and the nib portion. The massage ring is added on the basis of the original microneedle pen, so that the experience of a user is improved. Simultaneously propose restriction consumptive material circumferential direction's fixed ring of consumptive material, improve the accuracy of consumptive material along axial displacement, also reduced simultaneously because the shell vibrations risk that the consumptive material is coaxial to lead to.

Description

Micro-needle pen

Technical Field

The utility model relates to the technical field of beauty treatment instruments, in particular to a microneedle pen.

Background

Microneedle pens are commonly found in beauty parlors as a cosmetic instrument. With the newer iteration of technology, the purl Luo Dazhong will also purchase the microneedle pen for home use. In the prior art, the microneedle pen is easy to vibrate together with the shell in the vibration process. Under the condition, the pen is not easy to hold by a human hand, so that the microneedle pen falls off and consumables are damaged. How to provide a microneedle pen structure with shock absorption for a shell is the direction of research.

In addition, because the consumptive material sets up in the shell, the condition that the consumptive material reaches the nib in flexible in-process often appears, also can influence the life of consumptive material like this.

Disclosure of Invention

Embodiments of the present utility model provide a microneedle pen to solve one of the above-mentioned technical drawbacks.

The utility model provides the following technical scheme: a microneedle pen comprising: the pen comprises a pen head part, a pen middle part and a pen tail part, wherein the pen head part, the pen middle part and the pen tail part are sequentially connected to form a shell with an internal cavity structure, the top end of the pen tail part is of a closed structure, the outer wall surface of the pen middle part is provided with a concave-convex texture structure, and the bottom end of the pen head part is provided with an opening;

the massage ring is provided with a cylinder structure and is arranged at the bottom end of the pen head;

the driving assembly is arranged in the middle through cavity in the middle of the pen and comprises a motor and a transmission bayonet which is linked with the motor and completes axial reciprocating movement;

consumable, install in the cavity is led to in the nib, the consumable top set up with the consumable cup of transmission bayonet connection, set up the restriction between consumable and the nib consumable circumferential rotation's consumable solid fixed ring.

In any of the above technical solutions, further, a charging port is provided at the top end of the pen tail, a key is mounted on the side wall of the pen tail, a fixing compression ring is mounted at the bottom of the cavity structure of the pen tail, a PCB is fixed on the fixing compression ring, and the key is connected with the PCB.

In any of the above technical solutions, further, a storage battery is installed in the cavity structure of the pen tail, one end of the storage battery is connected with the charging port, and the other end of the storage battery is connected with the PCB.

In any of the above technical solutions, further, a light-emitting lamp bead is installed in a cavity structure of the pen tail, the light-emitting lamp bead is connected with the PCB, a light guide column is disposed on a housing of the pen tail, the position of the light-emitting lamp bead is close to the light guide column, a light-isolation cotton for preventing light from leaking is disposed between the light guide column and the light-emitting lamp bead, and a channel for enabling the light to be emitted by the light guide column is disposed on the light-isolation cotton.

In any of the above technical solutions, further, the motor is disposed at the top of the middle through cavity in the middle of the pen, and the motor is connected with the PCB.

In any of the above technical solutions, further, a main body connecting piece and a main body coaxial with the housing are installed in the through cavity structure in the middle of the pen, the main body is connected below the main body connecting piece, the main body connecting piece is sleeved outside the motor, the main body and the main body connecting piece are fixed on the inner wall surface of the middle of the pen, the output end of the bottom of the motor is connected with a transmission head, and the bottom surface of the transmission head is a slope.

In any of the above technical solutions, further, the top end of the main body connecting piece is screwed with the bottom of the tail of the pen, and a silica gel gasket is arranged in the main body connecting piece.

In any of the above technical solutions, further, an installation cavity extending along an axial direction is provided in the middle of the main body, a transmission shell coaxial with the installation cavity is provided in the installation cavity, an installation groove extends in a direction of the pen point in the middle of the transmission shell, a through cavity extending in a direction of the pen point is provided at the bottom of the installation groove, and an inner diameter of the through cavity is smaller than an inner diameter of the installation groove; a plurality of sealing rings are arranged between the transmission shell and the main body.

In any of the above technical solutions, further, a motor snap ring is clamped between the bottom end surface of the motor and the main body, and the top of the transmission shell is pressed against the bottom end surface of the motor snap ring;

the transmission head is arranged in the motor clamping ring.

In any of the above technical solutions, further, the driving assembly further includes a driving ring that is pressed against the slope of the driving head, the driving ring is connected with the clamping table, the driving rod and the driving bayonet sequentially along the axial direction, the driving rod is sleeved with a spring, and the spring is pressed between the bottom of the mounting groove and the bottom of the connecting clamping table;

the transmission rod penetrates through the through cavity at the bottom of the mounting groove, the transmission bayonet is arranged in the mounting cavity of the main body, and the transmission bayonet is arranged below the bottom surface of the transmission shell.

Compared with the prior art, the microneedle pen provided by the embodiment of the utility model has the following technical effects:

in this design set up the restriction between consumptive material and nib consumptive material circumferential direction's consumptive material solid fixed ring, furthest guarantees the straight-in and straight-out of consumptive material, that is stable axial motion promptly. The stable axial movement ensures that the consumable cannot collide with the pen head on one hand and the consumable is damaged on the other hand. On the other hand, the stable output of consumptive material has reduced the possibility that the pen shell shakes at best, has played protection shock attenuation's effect.

It is to be understood that both the foregoing general description and the following detailed description are for purposes of example and explanation and are not necessarily limiting of the disclosure. The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate the subject matter of the present disclosure. Meanwhile, the description and drawings are used to explain the principles of the present disclosure.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or the prior art, the drawings that are required in the detailed description or the prior art will be briefly described, it will be apparent that the drawings in the following description are some embodiments of the present disclosure, and other drawings may be obtained according to the drawings without inventive effort for a person of ordinary skill in the art. The exemplary embodiments of the present utility model and the descriptions thereof are for explaining the present utility model and do not constitute an undue limitation of the present utility model.

FIG. 1 is a schematic diagram of a structure of an embodiment of the present disclosure;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present disclosure;

fig. 3 is a schematic cross-sectional view of another embodiment of the present disclosure.

Icon:

the pen head 100, the massage ring 101,

pen middle 200, motor 201, body connector 202, silicone washer 203, drive head 204, drive ring 205, motor snap ring 206, drive housing 207, drive bayonet 208, seal ring 209, drive rod 210, spring 211, body 212,

a pen tail 300, a light guide column 301, a key 302, a charging port 303, light isolation cotton 304, a fixed compression ring 305,

consumable 400, consumable fixing ring 401, consumable cup 402.

Detailed Description

The embodiment of the utility model discloses a microneedle pen, which aims to solve the problem that the use is affected by overlarge vibration of the traditional microneedle pen shell; the consumable is easy to collide with the wall, and the consumable is damaged.

In order to make the technical solutions and advantages of the embodiments of the present utility model more apparent, the following detailed description of exemplary embodiments of the present utility model is given with reference to the accompanying drawings. It will be apparent that the described embodiments are only some of the embodiments of the present utility model and are not exhaustive of all embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

Referring to fig. 1-3, in a specific implementation, fig. 1 is a schematic structural diagram of an embodiment of the disclosure, such as a microneedle pen shown in fig. 1, including: the pen head 100, the pen middle part and the pen tail 300 are sequentially connected, so that a shell with an internal cavity structure is formed, the top end of the pen tail 300 is of a closed structure, and the outer wall surface of the pen middle part is provided with a concave-convex texture structure. The texture sleeve is a unique appearance design adopting a multi-angular surface, and meets the current aesthetic requirement. The design of the texture better increases friction force, has anti-skid function and enhances the use hand feeling. Meanwhile, the texture is not fixed and can be the surface texture effects of wavy texture, straight texture, rotary texture and the like.

The pen head 100 is provided with an opening at its bottom end for connection to the massage ring 101. The massage ring 101 has a cylindrical structure and is mounted at the bottom end of the pen head 100. The massage ring is in direct contact with skin, and adopts unique smooth wave arc modeling design. Has the functions of guiding essence and avoiding flaking effusion. Meanwhile, the skin-care cream has the functions of massaging the skin and promoting the skin to be imported with the absorption essence.

The pen head 100 is a protective housing that operates as an instrument, functioning as a stationary massage ring 101.

The driving assembly is arranged in the middle through cavity in the middle of the pen and comprises a motor 201 and a transmission bayonet 208 which is linked with the motor 201 and completes axial reciprocating movement. The motor is the power source of the whole transmission structure. The type of motor is not fixed, but it may be a direct current motor or a stepper motor, a servo motor, etc., even if it is power.

The driving bayonet 208 is a hinge of the whole rotating structure for linking physiotherapy products, which may be micro-needles, silicon wafers, wafer wafers, anti-crystallization products, etc.

Consumable 400 is installed in the through cavity in the pen point part 100, a consumable cup 402 connected with the transmission bayonet 208 is arranged at the top end of the consumable 400, and a consumable fixing ring 401 for limiting circumferential rotation of the consumable 400 is arranged between the consumable 400 and the pen point part 100. The consumable material is a container for storing various skin care introduction essences in the market. In the design, the consumable fixing ring can be sleeved outside the consumable, and the inner wall surface of the consumable is provided with the convex edges and the grooves which are mutually inserted and extend along the axial direction so as to limit the circumferential movement of the consumable.

The top of the pen tail 300 is provided with a charging port 303, and a key 302 is arranged on the side wall of the pen tail 300. The key 302 is a functional key for operating the on-off of the instrument and adjusting the gear, and is designed by adopting CD lines with high gloss, so that the device has more fashionable aesthetic feeling.

The pen tail 300 is used for loading a PCB of an instrument, a key and a cavity of a light guide column, and has the function of protecting the PCB. In this embodiment, the PCB is already developed in the prior art, and the specific structure is not described in detail.

The bottom of the cavity structure of the pen tail 300 is provided with a fixed compression ring 305. In some embodiments, the fixed clamping ring adopts a thread design to compress the PCB circuit board, so that the PCB circuit board is prevented from loosening and falling, the PCB circuit board is better protected, and the safety use performance of the instrument is improved.

The fixed compression ring 305 is fixed with a PCB circuit board, and the key 302 is connected with the PCB circuit board.

A battery is mounted in the cavity structure of the pen tail 300. One end of the storage battery is connected with the charging port 303, and the other end of the storage battery is connected with the PCB. In some embodiments, the charging port is a TYPE-C charging port commonly used in the past, and has more convenience and universality.

The luminous lamp beads are arranged in the cavity structure of the pen tail 300 and are connected with the PCB, and the light guide column 301 is arranged on the shell of the pen tail 300. The light guide column is used for transmitting the light of the instrument display gear, so that a customer can better identify the running gear, and the instrument can be more experienced. The position of the luminous lamp bead is close to the light guide column 301, a light isolation cotton 304 for preventing the light from leaking is arranged between the light guide column 301 and the luminous lamp bead, and a channel for enabling the light to be emitted by the light guide column 301 is arranged on the light isolation cotton 304. The light isolation cotton is used for avoiding light from being emitted when the lamp beads are lighted, and avoiding gear display and identification errors when the light isolation cotton is used.

The motor 201 is arranged at the top of the middle through cavity in the middle of the pen, and the motor 201 is connected with the PCB.

The pen middle through cavity structure is internally provided with a main body connecting piece 202 and a main body 212 which are coaxial with the shell, the main body 212 is connected below the main body connecting piece 202, the main body connecting piece 202 is sleeved outside the motor 201, the main body 212 and the main body connecting piece 202 are both fixed on the inner wall surface of the pen middle, the output end of the bottom of the motor 201 is connected with a transmission head, and the bottom surface of the transmission head 204 is a slope. The main body is a cavity for fixing and protecting the transmission shell and is a connecting piece for connecting the head.

The main body connecting piece is used for accommodating the fixed motor and is used as a cavity for protecting the motor. And serves as a junction between the body and the pen tail.

The top end of the main body connecting piece 202 is screwed with the bottom of the pen tail 300, and a silica gel gasket 203 is arranged in the main body connecting piece 202. The arrangement of the silica gel gasket 203 prevents the motor from being in direct contact with the cavity, and plays a role in vibration and noise reduction.

The middle part of the main body 212 is provided with an axially extending mounting cavity, a transmission shell 207 coaxial with the mounting cavity is arranged in the mounting cavity, the middle part of the transmission shell 207 extends towards the direction of the pen point 100 to form a mounting groove, the bottom of the mounting groove is provided with a through cavity extending towards the direction of the pen point 100, and the inner diameter of the through cavity is smaller than that of the mounting groove, and a plurality of sealing rings 209 are arranged between the transmission shell 207 and the main body 212. The drive housing 207 serves as part of the body in the overall drive structure, as well as guiding and protecting. The sealing ring plays a role in buffering and damping between the transmission shell and the main body piece.

A motor clamping ring 206 is clamped between the bottom end face of the motor 201 and the main body 212, and the top of the transmission shell 207 is abutted against the bottom end face of the motor clamping ring 206. The motor snap ring is used as a connecting piece between the motor and the transmission, and has the function of ensuring the rotation and transmission coordination of the motor.

The drive head 204 is disposed within a motor collar 206.

The driving assembly further comprises a driving ring 205 which is pressed against the slope surface of the driving head 204, and the driving ring 205 is sequentially connected with the clamping table, the driving rod 210 and the driving bayonet 208 along the axial direction. The transmission ring plays a key silencing and noise reducing role in the whole reciprocating pushing process of the transmission structure, and is not limited by materials, and can be made of rubber, plastic, polyurethane and the like. The transmission rod 210 is sleeved with a spring 211, and the spring 211 is propped between the bottom of the mounting groove and the bottom of the connecting clamping table. The spring plays a role in positioning and rebounding when being pushed back and forth in the whole transmission structure. The key point of the transmission rod is that the transmission rod keeps linear motion in the whole reciprocating pushing process of the transmission structure. The transmission head is the key that the whole transmission structure can be pushed reciprocally, the contact surface of the transmission head and the transmission ring is a sloping surface, and the fall distance between the high position and the low position of the sloping surface is the distance of the whole transmission structure pushed reciprocally.

The transmission rod 210 penetrates through the through cavity at the bottom of the mounting groove, the transmission bayonet 208 is arranged in the mounting cavity of the main body 212, and the transmission bayonet 208 is arranged below the bottom surface of the transmission shell 207.

When the instrument is used, after the instrument is started by pressing the power key, the motor starts to rotate under the action of current, so that the transmission head is driven to rotate; the transmission bayonet is connected to the transmission rod, and the transmission bayonet is connected with the consumable cup, so that the physiotherapy consumable product can be pushed forward for a certain distance. When the motor drives the transmission head to rotate to the lowest point of the inclined plane, under the elastic force reset action of the spring, the transmission rod drives the transmission bayonet and physiotherapy products connected with the transmission bayonet to retreat for a certain distance, so that the transmission structure is converted from rotary motion to linear reciprocating motion. When the linear reciprocating motion, the skin care essence in the consumable slowly flows out of the consumable port through vibration, meanwhile, the massage ring is contacted with the skin surface, the vibration of the instrument plays a role in massage, and the skin absorption of the essence is better promoted.

Based on the embodiments in this disclosure, all other embodiments that a person of ordinary skill in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.

In the description of the present disclosure, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present disclosure, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this disclosure will be understood by those of ordinary skill in the art in the specific context.

While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. A microneedle pen, comprising: the pen comprises a pen head part, a pen middle part and a pen tail part, wherein the pen head part, the pen middle part and the pen tail part are sequentially connected to form a shell with an internal cavity structure, the top end of the pen tail part is of a closed structure, the outer wall surface of the pen middle part is provided with a concave-convex texture structure, and the bottom end of the pen head part is provided with an opening;

2. The microneedle pen of claim 1, wherein a charging port is arranged at the top end of the pen tail, a key is arranged on the side wall of the pen tail, a fixed compression ring is arranged at the bottom of the cavity structure of the pen tail, a PCB circuit board is fixed on the fixed compression ring, and the key is connected with the PCB circuit board.

3. The microneedle pen of claim 2, wherein a storage battery is arranged in the cavity structure of the pen tail, one end of the storage battery is connected with the charging port, and the other end of the storage battery is connected with the PCB.

4. The microneedle pen according to claim 2, wherein a light-emitting lamp bead is installed in a cavity structure of the pen tail, the light-emitting lamp bead is connected with the PCB, a light guide column is arranged on a shell of the pen tail, the position of the light-emitting lamp bead is close to the light guide column, a light-isolating cotton for preventing lamplight from leaking is arranged between the light guide column and the light-emitting lamp bead, and a channel for enabling lamplight to be emitted by the light guide column is arranged on the light-isolating cotton.

5. The microneedle pen of claim 2, wherein the motor is disposed at the top of the through cavity in the middle of the pen, and the motor is connected with the PCB.

6. The microneedle pen of claim 1, wherein a main body connecting piece and a main body which are coaxial with the shell are arranged in the through cavity structure in the middle of the pen, the main body is connected below the main body connecting piece, the main body connecting piece is sleeved outside the motor, the main body and the main body connecting piece are both fixed on the inner wall surface of the middle of the pen, the output end of the bottom of the motor is connected with a transmission head, and the bottom surface of the transmission head is a slope.

7. The microneedle pen of claim 6, wherein the top end of the body connector is screwed with the bottom of the pen tail, and a silicone gasket is disposed in the body connector.

8. The microneedle pen of claim 6, wherein an installation cavity extending along the axial direction is arranged in the middle of the main body, a transmission shell coaxial with the installation cavity is arranged in the installation cavity, an installation groove extends towards the direction of the pen point in the middle of the transmission shell, a through cavity extending towards the direction of the pen point is formed in the bottom of the installation groove, and the inner diameter of the through cavity is smaller than that of the installation groove; a plurality of sealing rings are arranged between the transmission shell and the main body.

9. The microneedle pen of claim 8, wherein a motor snap ring is clamped between the bottom end face of the motor and the main body, and the top of the transmission case is abutted against the bottom end face of the motor snap ring;

the transmission head is arranged in the motor clamping ring.

10. The microneedle pen of claim 9, wherein the driving assembly further comprises a driving ring which is propped against the slope of the driving head, the driving ring is sequentially connected with the clamping table, the driving rod and the driving bayonet along the axial direction, the driving rod is sleeved with a spring, and the spring is propped against between the bottom of the mounting groove and the bottom of the connecting clamping table;