CN211301740U - Electronic leading-in beauty instrument of micropin - Google Patents

Electronic leading-in beauty instrument of micropin Download PDF

Info

Publication number
CN211301740U
CN211301740U CN201921894465.0U CN201921894465U CN211301740U CN 211301740 U CN211301740 U CN 211301740U CN 201921894465 U CN201921894465 U CN 201921894465U CN 211301740 U CN211301740 U CN 211301740U
Authority
CN
China
Prior art keywords
plate
push rod
connecting plate
casing
rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201921894465.0U
Other languages
Chinese (zh)
Inventor
唐广秋
陈燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Yike Situo Electromechanical Technology Co ltd
Original Assignee
Suzhou Yike Situo Electromechanical Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Yike Situo Electromechanical Technology Co ltd filed Critical Suzhou Yike Situo Electromechanical Technology Co ltd
Priority to CN201921894465.0U priority Critical patent/CN211301740U/en
Application granted granted Critical
Publication of CN211301740U publication Critical patent/CN211301740U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Percussion Or Vibration Massage (AREA)

Abstract

The utility model relates to a leading-in beauty instrument of electronic micropin, it includes the mounting panel, first casing and the second casing of setting in the mounting panel outside, the quartzy head of micropin, a drive arrangement, power supply unit installs in the second casing, drive arrangement includes the motor that links mutually with power supply unit, with motor output end fixed connection's drive shaft, turning block with drive shaft connection, with the piece that supports of turning block eccentric position fixed connection, fixed plate with motor end connection, the mount pad of being connected with the fixed plate, with mount pad sliding connection's sliding block, with sliding block articulated connecting plate, with connecting plate tip articulated push rod. The utility model provides a sliding block, connecting plate, mount pad and push rod are the rotation and connect, rotate more steady of the drive mode of connecting, the interact of power can not appear to can be more smooth and easy in the operation, thereby guarantee the normal use of electronic leading-in appearance.

Description

Electronic leading-in beauty instrument of micropin
Technical Field
The utility model relates to a cosmetic instrument's technical field, in particular to leading-in beauty instrument of electronic micropin.
Background
With the development of the beauty industry, many beauty instruments are presented in addition to beauty products. Because the stratum corneum of the skin is relatively thick, the beauty lotion is difficult to moisten the inner layer of the skin. In order to make the skin absorb the beauty fluid more quickly, a plurality of instruments for assisting in absorbing the beauty fluid have been derived, and one of the beauty instruments is a hand-held electric leading-in beauty instrument. The electric micro needle leading-in beauty instrument is a professional beauty leading-in instrument which can make active ingredients effectively permeate into skin by making over 200000 micro pipelines in a short time by utilizing a plurality of micro needle heads on the micro needle instrument, and can make beauty liquid enter the inner layer of the skin so as to achieve better beauty effect. This technique is commonly used in beauty salons for many procedures of care introduction, such as wrinkle reduction, skin whitening, etc.
In the prior art, the patent of the invention with the publication number of CN109529187A specifically discloses a hand-held electric leading-in beauty instrument, which comprises a shell, a needle head, a driving device for driving the needle head to stretch, a reset mechanism and a power supply device, wherein the driving device comprises a motor arranged on a circuit board, the output end of the motor is connected with an eccentric wheel, the eccentric wheel is sleeved with a slide block which can rotate along with the eccentric wheel and slide left and right, a pushing assembly which can slide left and right along with the slide block and push the needle head to move linearly is arranged between the slide block and the needle head, and the pushing assembly comprises a push rod and a reset rod; the reset rod is positioned at the upper end of the push rod, and the reset mechanism comprises a reset spring arranged on the reset rod and a spring arranged on the push rod.
Above-mentioned technical scheme is at the in-process motor linkage slider removal that uses, can support the push rod when the slider removes and carry out reciprocating motion, realizes the butt to the syringe needle. Although this kind of structure can be comparatively simple realize the reciprocating motion of syringe needle, the slider is when supporting the push rod, the push rod receives fixed cover spacing, also can have certain gap between push rod and the fixed cover to the skew can take place for the push rod when sliding, because the direction of motion of slider is mutually perpendicular with the direction of motion of push rod, when the angle of push rod takes place the skew, the slider just can't promote the push rod and slide, the dead phenomenon of slider and push rod looks card can appear, thereby electronic leading-in beauty instrument can't normal use. Therefore, the transmission between the sliding block and the push rod in the technical scheme is unstable, and the phenomenon of blocking can occur, so that the electric leading-in beauty instrument cannot be normally used.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electronic leading-in beauty instrument of micropin, it has the more stable advantage of transmission, can guarantee the normal use of electronic leading-in beauty instrument.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides an electronic leading-in beauty instrument of micropin, includes the mounting panel, sets up first casing and the second casing in the mounting panel outside, install micropin crystal head, the drive arrangement of drive micropin crystal head in first casing, with drive arrangement electric connection's power supply unit, power supply unit installs in the second casing, drive arrangement includes the motor that links with power supply unit mutually, with motor output fixed connection's drive shaft, with drive shaft connection's turning block, with turning block off-centre fixed connection's support piece, with motor end connection's fixed plate, with the mount pad of fixed plate connection, with mount pad sliding connection's sliding block, with sliding block articulated connecting plate, with connecting plate tip articulated push rod, connecting plate lateral wall fixedly connected with dwang, set up on the mount pad and supply dwang pivoted rotation hole, set up on the sliding block and supply to support the kidney slot that the piece removed, the first shell is internally and fixedly connected with a limiting block, and the push rod is matched with the limiting block in a sliding clamping mode.
By adopting the technical scheme, when the electric beauty instrument is used, the power supply device is started, the power supply device is linked with the driving device, and the motor in the driving device runs. The motor drives the drive shaft to rotate, the drive shaft can drive the rotating block to rotate when rotating, the rotating block can drive the abutting block to rotate when rotating, the abutting block is abutted against the kidney-shaped groove in the sliding block, and the sliding block can slide in the mounting seat in a reciprocating mode. The connecting plate can be driven to move when the sliding block slides, the push rod can be driven to move when the connecting plate moves, the push rod can slide in a reciprocating mode when being limited by the limiting block, the push rod can support the microneedle crystal head, the microneedle crystal head can move back and forth, and therefore the effect of guiding in the cosmetic liquid can be achieved. Sliding block, connecting plate, mount pad and push rod are to rotate and connect, rotate the more steady of the drive mode of connection, the interact of power can not appear to can be more smooth and easy in the operation, thereby guarantee the normal use of electronic leading-in appearance. Meanwhile, the connection is rotated, so that the assembly is simpler, the assembly difficulty can be reduced, and the assembly efficiency is improved.
The utility model discloses further set up to: the sliding block includes the bottom plate with mount pad sliding connection, with two first otic placodes of bottom plate fixed connection, set up the joint arc board between two first otic placodes, the one end fixedly connected with second otic placode of push rod is kept away from to the connecting plate, the joint arc groove has been seted up to the one end that the push rod was kept away from to the second otic placode, the joint arc board cooperates with joint arc groove looks joint, leave the space between connecting plate and the bottom plate.
Through adopting above-mentioned technical scheme, joint arc groove on the second otic placode can with joint arc board looks joint cooperation, thereby just can support the joint arc groove when the sliding block drives the joint arc board removal, make joint arc groove drive second otic placode and connecting plate remove, guarantee the smooth reciprocal sliding of connecting plate linkage push rod, can directly be with second otic placode and joint arc board looks joint cooperation in installation sliding block and connecting plate, the installation is comparatively convenient swift, drive arrangement's fast assembly can be realized, the work efficiency of installation is improved. And the sliding block can drive second otic placode and connecting plate to remove when reciprocating to slide, guarantees drive arrangement's smooth operation, the dead phenomenon of card can not appear, guarantees the smooth use of electronic beauty instrument.
The utility model discloses further set up to: the corner of one side of the second ear plate facing the bottom plate is arc-shaped.
Through adopting above-mentioned technical scheme, remove at the joint arc board and support the joint arc groove, the second otic placode rotates, and circular-arc setting can make the smooth rotation of second otic placode, avoids appearing the phenomenon of blocking when the pivoted, guarantees the normal use of electronic leading-in appearance.
The utility model discloses further set up to: the push rod comprises an installation part, a bending part and a supporting part, the installation part, the bending part and the supporting part are arranged in an integrated mode, the installation part comprises two clamping plates hinged with a connecting plate, and one end, close to the supporting part, of the bending part inclines towards the center of the first shell.
Through adopting above-mentioned technical scheme, more convenient when two splint of push rod installation department set up and can make push rod be connected with the connecting plate, only need in the installation with the splint with the one end looks joint of connecting plate can, can realize quick assembly, more convenient swift in the installation.
The utility model discloses further set up to: the end of the abutting part departing from the bending part is arc-shaped.
Through adopting above-mentioned technical scheme, circular-arc setting can make to support the portion of moving frictional force reduction when butt micropin crystal head to can make the smooth butt micropin crystal head of push rod, guarantee the smooth operation of electronic leading-in beauty instrument.
The utility model discloses further set up to: the power supply device comprises a battery, a circuit board, a display screen and a switch button which are connected with a mounting plate, the mounting plate is far away from an end plate fixedly connected with one end of the motor, a USB charging port is arranged on the end plate, and the USB charging port is electrically connected with the power supply device.
Through adopting above-mentioned technical scheme, when electronic leading-in appearance does not have the electricity, can directly charge the battery through USB mouth that charges directly, need not change the battery, can make the use convenience more of electronic leading-in appearance.
The utility model discloses further set up to: the display screen is characterized in that a connecting rod is fixedly connected between the display screen and the switch button, and the connecting rod is a transparent plastic rod.
Through adopting above-mentioned technical scheme, when the display screen is bright, the connecting rod can give the button with luminance transmission to need not just can make the button bright at button below installation pilot lamp, at the in-process convenience more that uses.
The utility model discloses further set up to: the connecting rod is an elastic rod.
Through adopting above-mentioned technical scheme, when pressing the button, certain deformation can take place for the elastic rod, can guarantee the normal use of button.
To sum up, the utility model discloses a beneficial technological effect does:
1. the sliding block, the connecting plate, the mounting seat and the push rod are in rotary connection, the transmission mode of the rotary connection is more stable, and the interaction of force cannot occur, so that the operation can be more smooth, and the normal use of the electric lead-in instrument is ensured;
2. the clamping arc groove in the second ear plate can be directly clamped and matched with the clamping arc plate, and the two clamping plates in the mounting part can be directly clamped and connected with the connecting plate, so that the assembling process is simpler and faster, and the production efficiency is improved;
3. when electronic leading-in appearance does not have the electricity, can directly charge the battery through USB mouth that charges directly, need not change the battery, can make the use convenience more of electronic leading-in appearance.
Drawings
Fig. 1 is a schematic view of an external structure for embodying an electric microneedle introduction beauty apparatus;
fig. 2 is a schematic diagram of an internal exploded structure for embodying the introduction of the electric microneedle into the beauty instrument;
FIG. 3 is a schematic diagram showing a specific structure of a driving device;
FIG. 4 is a schematic diagram of a specific structure for embodying different angles of the driving device;
fig. 5 is a schematic diagram showing a specific structure of the slide block, the connecting block, and the push rod.
In the figure, 1, a second shell; 2. a first housing; 3. a microneedle crystal head; 4. mounting a plate; 5. a drive device; 51. a motor; 52. a drive shaft; 53. rotating the block; 54. a resisting block; 55. a fixing plate; 56. a mounting seat; 561. rotating the hole; 57. a slider; 571. a kidney-shaped groove; 572. a base plate; 573. a first ear plate; 574. clamping the arc plate; 58. a connecting plate; 581. rotating the rod; 582. a second ear panel; 583. clamping the arc groove; 59. a push rod; 591. an installation part; 592. a bending section; 593. a pushing part; 594. a splint; 6. a power supply device; 61. a battery; 62. a circuit board; 63. a display screen; 64. a switch button; 65. an end plate; 651. a USB charging port; 66. a connecting rod; 7. a limiting block; 8. connecting a short rod; 9. and (4) inserting the short grooves.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): an electric micro-needle introduction beautifying instrument is shown in figure 1 and comprises a second shell 1, a first shell 2 in threaded connection with the second shell 1 and a micro-needle crystal head 3 installed in the first shell 2, wherein the micro-needle crystal head 3 is in threaded connection with the first shell 2, the micro-needle crystal head 3 can be replaced, and the electric micro-needle introduction beautifying instrument is guaranteed to be cleaner in the using process.
As shown in fig. 2, the micro-needle crystal head further comprises a mounting plate 4, a driving device 5 for driving the micro-needle crystal head 3, and a power supply device 6 electrically connected to the driving device 5, wherein the first housing 2 and the second housing 1 are mounted on the outer side of the mounting plate 4, and the driving device 5 is mounted on the mounting plate 4.
As shown in fig. 2, the power supply device 6 includes a battery 61 connected to the mounting plate 4, a circuit board 62, a display 63, and a switch button 64, an end plate 65 fixedly connected to one end of the mounting plate 4 remote from the motor 51 is provided with a USB charging port 651, the USB charging port 651 is electrically connected to the power supply device 6, and when the electric power of the electric lead-in beauty instrument is insufficient, the battery 61 can be charged by the USB charging port 651, thereby facilitating the use of the electric lead-in beauty instrument.
As shown in fig. 2, a connecting rod 66 is fixedly connected between the display screen 63 and the switch button 64, the connecting rod 66 is a transparent plastic rod, the transparent plastic rod can deform to a certain extent, when the button is pressed, the display screen 63 emits light, the connecting rod 66 can conduct the light to the button, and therefore the button can also emit light.
As shown in fig. 3 and 4, the driving device 5 includes a motor 51 electrically connected to the power supply device 6, a driving shaft 52 fixedly connected to an output end of the motor 51, a rotating block 53 connected to the driving shaft 52, a stopping block 54 fixedly connected to an eccentric position of the rotating block 53, a fixing plate 55 connected to an end of the motor 51, a mounting seat 56 connected to the fixing plate 55, a sliding block 57 slidably connected to the mounting seat 56, a connecting plate 58 hinged to the sliding block 57, and a push rod 59 hinged to an end of the connecting plate 58, a rotating rod 581 is fixedly connected to a sidewall of the connecting plate 58, a rotating hole 561 is formed in the mounting seat 56 for rotating the rotating rod 581, the rotating rod 581 is engaged with the rotating hole 561, a kidney slot 571 for moving the stopping block 54 is formed in the sliding block 57, a stopper 7 is fixedly connected to the first housing 2, and the push rod 59 is engaged with the stopper 7.
The motor 51 runs, the motor 51 drives the driving shaft 52 to rotate, the driving shaft 52 rotates to drive the rotating block 53 and the abutting block 54 to rotate, the abutting block 54 can abut against the kidney-shaped groove 571, the sliding block 57 is driven to slide in the mounting seat 56, the sliding block 57 can drive the connecting plate 58 to move when sliding, the moving plate is limited by the rotating rod 581 and the rotating hole 561, the moving plate can rotate, the push rod 59 can be driven to move when rotating, the push rod 59 can move up and down in a reciprocating mode when being limited by the limiting block 7, and the microneedle crystal head 3 can be abutted, so that the electric leading-in beauty instrument runs smoothly.
As shown in fig. 4, the section of the driving shaft 52 is D-shaped or polygonal, the rotating block 53, the abutting block 54, the fixing plate 55, the mounting seat 56, the sliding block 57, the connecting plate 58 and the push rod 59 are all integrally injection-molded, the connecting short rod 8 is fixedly connected to the mounting seat 56, the fixing plate 55 is provided with the plugging short slot 9 which is plugged and matched with the connecting short rod 8, and the mounting short rod and the plugging short slot 9 are directly clamped and connected during assembly, so that the installation is convenient.
As shown in fig. 4, the push rod 59 includes a mounting portion 591, a bending portion 592, a pushing portion 593, the mounting portion 591, the bending portion 592, and the pushing portion 593 are integrally formed, the mounting portion 591 includes two clamping plates 594 hinged to the connecting plate 58, when mounting, the two clamping plates 594 are directly clamped to the end of the connecting plate 58, the assembly is simple and fast, one end of the bending portion 592 close to the pushing portion 593 is inclined toward the center of the first housing 2, one end of the pushing portion 593 away from the bending portion 592 is arc-shaped, the arc-shaped setting can reduce the friction between the push rod and the microneedle crystal head 3, and the microneedle crystal head 3 can be smoothly pushed to move.
As shown in fig. 5, the sliding block 57 includes a bottom plate 572 slidably connected to the mounting seat 56, two first ear plates 573 fixedly connected to the bottom plate 572, and a clamping arc plate 574 disposed between the two first ear plates 573, a second ear plate 582 is fixedly connected to an end of the connecting plate 58 away from the push rod 59, a clamping arc slot 583 is disposed on an end of the second ear plate 582 away from the push rod 59, the clamping arc plate 574 is in clamping fit with the clamping arc slot 583, a gap is left between the connecting plate 58 and the bottom plate 572, a corner of one side of the second ear plate 582 facing the bottom plate 572 is arc-shaped, when installation sliding block 57 and mounting panel 4, directly with joint arc groove 583 and joint arc plate 574 looks joint cooperation, sliding block 57 is when sliding, joint arc plate 574 can support joint arc groove 583, makes connecting plate 58 remove to can make push rod 59 remove, guarantee the smooth operation of micropin crystal head 3.
The specific working process is as follows: the button is pressed, the motor 51 operates, the motor 51 drives the driving shaft 52 to rotate, the driving shaft 52 rotates to drive the rotating block 53 and the abutting block 54 to rotate, the abutting block 54 can abut against the kidney-shaped groove 571, the sliding block 57 is driven to slide in the mounting seat 56, the sliding block 57 can drive the connecting plate 58 to move when sliding, the movable plate is limited by the rotating rod 581 and the rotating hole 561, the movable plate can rotate, the push rod 59 can be driven to move when rotating, the push rod 59 can be limited by the limiting block 7 to move up and down in a reciprocating mode, the micro-needle crystal head 3 can be abutted, and the electric leading-in beauty instrument can smoothly operate.
When needing to be changed the quartzy head of micropin 3, directly rotate the quartzy head of micropin 3 and just can realize quick dismouting, when overhauing 5 inner structure of drive arrangement, directly rotate first casing 2, just can make first casing 2 and 1 phase separations of second casing.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides an electronic leading-in beauty instrument of micropin, includes mounting panel (4), sets up first casing (2) and second casing (1) in mounting panel (4) outside, install micropin crystal head (3) in first casing (2), drive micropin crystal head's (3) drive arrangement (5), power supply unit (6) with drive arrangement (5) electric connection, power supply unit (6) are installed in second casing (1), its characterized in that: the driving device (5) comprises a motor (51) linked with the power supply device (6), a driving shaft (52) fixedly connected with the output end of the motor (51), a rotating block (53) connected with the driving shaft (52), a pushing block (54) fixedly connected with the eccentric position of the rotating block (53), a fixing plate (55) connected with the end part of the motor (51), a mounting seat (56) connected with the fixing plate (55), a sliding block (57) in sliding connection with the mounting seat (56), a connecting plate (58) hinged with the sliding block (57), and a push rod (59) hinged with the end part of the connecting plate (58), wherein the side wall of the connecting plate (58) is fixedly connected with a rotating rod (581), a rotating hole (561) for the rotating rod (581) to rotate is formed in the mounting seat (56), and a kidney-shaped groove (571) for the pushing block (54) to move is formed in the sliding block (57), fixedly connected with stopper (7) in first casing (2), push rod (59) and stopper (7) sliding clamping cooperation.
2. The electric microneedle introduction cosmetic apparatus according to claim 1, wherein: sliding block (57) include with mount pad (56) sliding connection's bottom plate (572), with two first otic placodes (573) of bottom plate (572) fixed connection, set up joint arc board (574) between two first otic placodes (573), one end fixedly connected with second otic placode (582) of push rod (59) is kept away from in connecting plate (58), joint arc groove (583) have been seted up to the one end that push rod (59) were kept away from in second otic placode (582), joint arc board (574) and joint arc groove (583) looks joint cooperation, leave the space between connecting plate (58) and bottom plate (572).
3. The electric microneedle introduction cosmetic apparatus according to claim 2, wherein: the corner of one side of the second lug plate (582) facing the bottom plate (572) is arc-shaped.
4. The electric microneedle introduction cosmetic apparatus according to claim 1, wherein: push rod (59) include installation portion (591), kink (592), support and move portion (593), installation portion (591), kink (592) and support and move portion (593) and set up for integrated into one piece, installation portion (591) include with two splint (594) of connecting plate (58) articulated, kink (592) are close to the one end of supporting and move portion (593) and incline towards the central point of first casing (2).
5. The electric microneedle introduction cosmetic apparatus according to claim 4, wherein: the end of the abutting part (593) departing from the bending part (592) is arc-shaped.
6. The electric microneedle introduction cosmetic apparatus according to claim 1, wherein: power supply unit (6) are including battery (61), circuit board (62), display screen (63), shift knob (64) be connected with mounting panel (4), motor (51)'s one end fixed connection's end plate (65) are kept away from in mounting panel (4), be provided with USB on end plate (65) and charge mouth (651), USB charges mouth (651) and power supply unit (6) electric connection.
7. The electric microneedle introduction cosmetic apparatus according to claim 6, wherein: the display screen is characterized in that a connecting rod (66) is fixedly connected between the display screen (63) and the switch button (64), and the connecting rod (66) is a transparent plastic rod.
8. The electric microneedle introduction cosmetic apparatus according to claim 7, wherein: the connecting rod (66) is an elastic rod.
CN201921894465.0U 2019-11-05 2019-11-05 Electronic leading-in beauty instrument of micropin Active CN211301740U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921894465.0U CN211301740U (en) 2019-11-05 2019-11-05 Electronic leading-in beauty instrument of micropin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921894465.0U CN211301740U (en) 2019-11-05 2019-11-05 Electronic leading-in beauty instrument of micropin

Publications (1)

Publication Number Publication Date
CN211301740U true CN211301740U (en) 2020-08-21

Family

ID=72051690

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921894465.0U Active CN211301740U (en) 2019-11-05 2019-11-05 Electronic leading-in beauty instrument of micropin

Country Status (1)

Country Link
CN (1) CN211301740U (en)

Similar Documents

Publication Publication Date Title
US7266855B2 (en) Electric toothbrush
IL105467A (en) Portable hand-held power assister injection device
CN211301740U (en) Electronic leading-in beauty instrument of micropin
CN109223496B (en) Telescopic rotary massager
CN102755178B (en) Linear type automatic anastomat
CN109171838A (en) A kind of hair transplantation pen
CN206669251U (en) A kind of console mode intelligent touch all-in-one
CN211634878U (en) Novel leading-in appearance of intelligence cosmetology
JP2022516704A (en) Rotating telescopic signal synchronization beauty machine
CN215241001U (en) Electric hair clipper with heat dissipation function
KR200467557Y1 (en) Vibration powder Puff
CN211132694U (en) Hand-held electric beauty pen
KR101474324B1 (en) Electromotive Mascara
CN114822226B (en) Electronic equipment
CN108542073B (en) Enclasping device
CN111262978A (en) Folding display device and mobile terminal
CN221082984U (en) Nail polish pen convenient to control
KR200384888Y1 (en) A permanent make-up apparatus
KR200426939Y1 (en) POWER TOOTHBRUSH with LCDor LEDDISPLAY
CN204411495U (en) The electronic micropin of a kind of hand-held rechargeable type
CN112089608A (en) Massage device
CN219534910U (en) Folding pin structure and charger
CN213277655U (en) Speed-adjustable telescopic mechanism
CN112915378B (en) Intelligent microneedle applicator and software connected with same
CN210324136U (en) Massage mouse pad

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant