Adjustable microneedle beauty rod

Abstract

The utility model relates to the technical field of beauty bars, and discloses an adjustable microneedle beauty bar which comprises a handle and microneedle bar bodies, the microneedle bar bodies are rotatably arranged on the handle, each microneedle bar body is formed by combining a shell, a microneedle plate and an adjusting assembly for adjusting the length of a microneedle, a plurality of microneedle bodies are arranged on the microneedle plate in an array mode, and the microneedle bodies are arranged on the shell. The shell is provided with through holes matched with needle bodies of the micro-needles, the micro-needle plates are symmetrically arranged on the two sides of the adjusting assembly, the adjusting assembly comprises a rotating shaft rotationally arranged in the shell, a plurality of rotating plates are arranged on the rotating shaft at equal intervals in an array mode, and two connecting plates are symmetrically arranged on the rotating plates with the rotating shaft as the center; one end of the connecting plate is hinged to the rotating plate, the microneedle plate is provided with connecting pieces with the same number as the rotating plate, and the other end of the connecting plate is hinged to the connecting pieces. According to the device, the extending length of the microneedle can be adjusted, the device is suitable for different skin areas and problems, and meanwhile it is ensured that the skin puncturing depth is consistent every time.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of beauty sticks, and particularly relates to an adjustable microneedle beauty stick. BACKGROUND

[0002] The microneedle beauty stick is a massage stick covered with fine steel needles. The fine microneedles roll on the skin surface constantly to cause micro-injury of the skin, and then the skin of the epidermis is regenerated by the self-healing ability of the skin, so that wrinkles, pigment deposition and large pores can be effectively improved.

[0003] The microneedles of the existing microneedle beauty stick are fixedly arranged on the surface of the beauty stick, and the length of the microneedles cannot be adjusted. In the use process, the operator cannot control the operation force each time, so the penetration depth of the microneedles into the skin is different each time, the pain caused is different, and the length of the microneedles required for use is different due to different skin areas and problems. Therefore, the microneedles need to be replaced, and the operation time is increased. UTILITY MODEL CONTENTS

[0004] (I) Technical problem solved

[0005] The utility model is to solve the technical problem that the length of the microneedle cannot be adjusted and the defect that the different skin treatment requirements cannot be met, and provides an adjustable microneedle beauty stick.

[0006] (II) Technical scheme

[0007] In order to solve the above technical problem, the utility model provides a technical scheme that an adjustable microneedle beauty stick comprises a handle and a microneedle stick body, the microneedle stick body is rotationally arranged on the handle, the microneedle stick body is composed of a shell, a microneedle plate and an adjusting assembly for adjusting the length of the microneedle, a plurality of microneedle bodies are arrayed on the microneedle plate, a plurality of through holes matched with the microneedle bodies are arranged on the shell, the microneedle plate is symmetrically arranged on both sides of the adjusting assembly, the adjusting assembly comprises a rotating shaft rotationally arranged in the shell, a plurality of rotating plates are equidistantly arrayed on the rotating shaft, two connecting plates are symmetrically arranged on the rotating plate with the center of the rotating shaft as the center, one end of the connecting plate is hingedly connected with the rotating plate, and the same number of connecting pieces as the number of the rotating plates are arranged on the microneedle plate, and the other end of the connecting plate is hingedly connected with the connecting piece.

[0008] As an improvement, the rotating shaft penetrates through the shell at both ends, and a rotating block is connected at one end, a positioning rod is inserted into the rotating block, a cover is arranged on each side of the shell, a plurality of positioning grooves matched with the positioning rod are arranged on the inner wall of the cover, the rotating block controls the rotation of the rotating shaft, the positioning rod is inserted into the positioning groove when the rotating shaft is rotated to a certain angle, the position after adjustment is fixed, and the stability of the microneedle body during use of the device is ensured.

[0009] As the improvement: the rotating block is provided with a recess, the positioning rod is connected in the recess through a telescopic spring, the rotating block is provided with a sliding hole in communication with the recess, the positioning rod is provided with an L-shaped indicating needle, the indicating needle is located in the sliding hole in sliding mode, the indicating needle is arranged to control the positioning rod to retract into the recess, rotation is facilitated, and the telescopic spring is arranged to enable the positioning rod to automatically rebound after operation.

[0010] As the improvement: the side wall of the cover is provided with an indicating line, the indicating line is located in correspondence with the position of the positioning groove respectively, the indicating needle points to the indicating line, so that the operator can more clearly know the length of the rotating microneedle body.

[0011] As the improvement: the microneedle plate is provided with a limiting sliding block on both sides respectively, the shell is provided with a sliding groove on both side walls in symmetry, the limiting sliding block is located in the sliding groove in sliding mode, the sliding groove is arranged to limit the activity track of the microneedle plate, so that the microneedle plate can only move in horizontal direction along the sliding groove.

[0012] As the improvement: the microneedle plate is an arc-shaped plate structure, the radius of the arc-shaped plate is same with the inner diameter of the shell, and the microneedle plate and the shell are matched, so that the microneedle plate moves more stably in the shell.

[0013] (Three), beneficial effects

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The device is provided with an adjusting assembly, which can change the distance between the microneedle plate and the rotating shaft during the rotation of the rotating block, thereby realizing the control of the length of the microneedle body extending out of the shell, and the design can more accurately control the puncture depth, is more flexible to use, and has high practicability. ACCURACY

[0016] Figure 1 is a structure schematic view of the adjustable microneedle beauty rod.

[0017] Figure 2 is Figure 1 the local A amplification structure schematic view in.

[0018] Figure 3 is Figure 1 the shell upper view structure schematic view in.

[0019] Figure 4 is Figure 3 the A-A section structure schematic view in.

[0020] Figure 5 is Figure 4 the local B amplification structure schematic view in.

[0021] Figure 6 is Figure 1 the adjusting assembly structure diagram in figure.

[0022] Figure 7 is Figure 6 the rotating block horizontal half-section structure diagram in figure.

[0023] As shown in the figure: 1, handle; 2, shell; 3, microneedle plate; 4, microneedle body; 5, perforation; 6, rotating shaft; 7, rotating plate; 8, connecting plate; 9, connecting piece; 10, rotating block; 11, positioning rod; 12, cover; 13, positioning groove; 14, recess; 15, telescopic spring; 16, indicating needle; 17, indicating line; 18, limiting slider; 19, sliding groove. DETAILED DESCRIPTION

[0024] The utility model will be made further detailed description in combination with the drawings. Same parts are indicated with same reference numerals.

[0025] It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "in" and "out" refer to the directions towards or away from the geometric center of a particular component.

[0026] In order to make the content of the utility model more easily and clearly understood, the technical solutions in the utility model embodiments will be clearly and completely described below in combination with the drawings in the utility model embodiments.

[0027] In combination with the drawings shown in figures Figure 1 , Figure 4 and Figure 6 , an adjustable microneedle beauty stick includes a handle 1 and a microneedle stick body, the microneedle stick body is rotatably arranged on the handle 1, the microneedle stick body is composed of a shell 2, a microneedle plate 3 and an adjusting assembly for adjusting the length of the microneedle, the microneedle plate 3 is an arc-shaped plate structure with the same radius as the inner diameter of the shell 2, a plurality of microneedle bodies 4 are arranged on the microneedle plate 3 in an array, the shell 2 is provided with perforations 5 matched with the microneedle bodies 4, the microneedle plate 3 is symmetrically arranged on both sides of the adjusting assembly, the limiting sliders 18 are arranged on both sides of the microneedle plate 3 respectively, the sliding grooves 19 are symmetrically arranged on the side walls of the shell 2, the limiting sliders 18 are slidably arranged in the sliding grooves 19, and the arrangement of the sliding grooves 19 limits the movement track of the microneedle plate 3, so that the microneedle plate 3 can only move horizontally along the sliding grooves 19 to realize the extension and retraction of the microneedle bodies 4.

[0028] In combination with the drawings shown in figures Figure 6As shown, the adjusting assembly comprises a rotating shaft 6 arranged in the shell 2, a plurality of rotating plates 7 are arranged equidistantly on the rotating shaft 6, the number of the rotating plates 7 is three, this arrangement can make the microneedle plate 3 move more smoothly, two connecting plates 8 are arranged on the rotating plate 7 in a center-symmetrical manner with the center of the rotating shaft 6, one end of the connecting plate 8 is hingedly connected with the rotating plate 7, the microneedle plate 3 is provided with the same number of connecting pieces 9 as the rotating plate 7, that is, three connecting pieces 9 are arranged on one microneedle plate 3, the other end of the connecting plate 8 is hingedly connected with the connecting piece 9;

[0029] In combination with the accompanying drawings Figures 3 to 7 As shown, the rotating shaft 6 penetrates through the shell 2 at both ends, and one end is connected with a rotating block 10, a positioning rod 11 is inserted in the rotating block 10, the shell 2 is provided with a cover 12 on both sides, a plurality of positioning grooves 13 matched with the positioning rod 11 are arranged on the inner wall of the cover 12, the rotating block 10 controls the rotation of the rotating shaft 6, and when the rotating shaft 6 is rotated to a certain angle, the positioning rod 11 is inserted into the positioning groove 13 to fix the position after adjustment, so as to ensure the stability of the microneedle body 4 during use of the device, the rotating block 10 is provided with a groove 14, the positioning rod 11 is connected in the groove 14 through a telescopic spring 15, the rotating block 10 is provided with a sliding hole penetrating through the groove 14, the positioning rod 11 is provided with an L-shaped indicating needle 16, the indicating needle 16 is slidably arranged in the sliding hole, the indicating needle 16 is arranged to control the positioning rod 11 to retract into the groove 14, so as to facilitate rotation, and the telescopic spring 15 is arranged to enable the positioning rod 11 to automatically rebound after operation.

[0030] In use of the device, the indicating needle 16 is pushed along the sliding hole to make the positioning rod 11 retract into the groove 14, at this time, the rotating block 10 can be rotated to drive the rotating shaft 6 to rotate, the rotating shaft 6 drives the connecting plate 8 to move, the relative distance between the microneedle plate 3 and the rotating shaft 6 is changed, at the same time, the microneedle plate 3 is limited by the sliding groove 19, the microneedle body 4 is retracted in the shell 2, so as to change the extension length of the microneedle body 4, after the extension length is rotated out, the telescopic spring 15 uses the elasticity to make the positioning rod 11 rebound into the positioning groove 13 in the corresponding position, the extension length is fixed, and the stability in use is ensured.

[0031] In combination with the accompanying drawings Figure 2 As shown, the cover 12 is provided with an indicating line 17 on the side wall, the positions of the indicating line 17 correspond to the positions of the positioning groove 13 respectively, the indicating needle 16 points to the indicating line 17, so that the operator can more clearly know the extension length of the microneedle body 4.

[0032] The above has described the utility model and its implementation mode, which is not restrictive, and the drawings only show one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. An adjustable microneedle beauty bar, comprising a handle (1) and a microneedle body, wherein the microneedle body is rotatably mounted on the handle (1), characterized in that: The microneedle rod is composed of a shell (2), a microneedle plate (3) and an adjustment component for adjusting the length of the microneedle. The microneedle plate (3) is arranged with a plurality of microneedle bodies (4). The shell (2) is provided with perforations (5) that are adapted to the microneedle bodies (4). The microneedle plate (3) is symmetrically arranged on both sides of the adjustment component. The adjustment assembly includes a rotating shaft (6) rotatably disposed inside the housing (2). Multiple rotating plates (7) are arranged in an equidistant array on the rotating shaft (6). Two connecting plates (8) are symmetrically arranged on the rotating plates (7) with respect to the center of the rotating shaft (6). One end of the connecting plate (8) is hinged to the rotating plate (7). The microneedle plate (3) is provided with the same number of connecting pieces (9) as the rotating plates (7). The other end of the connecting plate (8) is hinged to the connecting piece (9).

2. The adjustable microneedle beauty stick according to claim 1, characterized in that: The rotating shaft (6) passes through the housing (2) at both ends, and a rotating block (10) is connected to one end. A positioning rod (11) is inserted into the rotating block (10). Covers (12) are provided on both sides of the housing (2). Multiple positioning grooves (13) that cooperate with the positioning rod (11) are arranged around the inner wall of the cover (12).

3. The adjustable microneedle beauty stick according to claim 2, characterized in that: The rotating block (10) is provided with a groove (14), and the positioning rod (11) is connected to the groove (14) by a telescopic spring (15). The rotating block (10) is provided with a sliding hole that communicates with the groove (14), and the positioning rod (11) is provided with an L-shaped indicator needle (16). The indicator needle (16) slides in the sliding hole.

4. An adjustable microneedle beauty stick according to claim 3, characterized in that: The cover (12) has an indicator line (17) on its side wall, and the position of the indicator line (17) corresponds to the position of the positioning groove (13).

5. An adjustable microneedle beauty stick according to claim 1, characterized in that: The microneedle plate (3) is provided with limiting sliders (18) on both sides respectively, and the side walls of the housing (2) are symmetrically provided with sliding grooves (19), and the limiting sliders (18) slide within the sliding grooves (19).

6. An adjustable microneedle beauty stick according to claim 1, characterized in that: The microneedle plate (3) is an arc-shaped plate structure, and its arc-shaped plate radius is the same as the inner diameter of the shell (2).

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