CN108565934B - Manual treasured that charges - Google Patents
Manual treasured that charges Download PDFInfo
- Publication number
- CN108565934B CN108565934B CN201810636018.9A CN201810636018A CN108565934B CN 108565934 B CN108565934 B CN 108565934B CN 201810636018 A CN201810636018 A CN 201810636018A CN 108565934 B CN108565934 B CN 108565934B
- Authority
- CN
- China
- Prior art keywords
- positioning
- shifting
- clamping
- hole
- generator
- 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
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Prostheses (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a manual power bank which comprises a shell, a manual power generation mechanism, a storage battery, a circuit board and a power supply, wherein the manual power generation mechanism is connected with the storage battery; the manual power generation mechanism comprises a shifting wheel, a generator and a shifting rod, wherein the first end of the shifting rod is connected with the shifting wheel, and the second end of the shifting rod is connected with an output shaft of the generator; the positioning part is buckled with the second end of the shell and used for fixing the circuit board. The mobile phone charger can directly charge the charger by adopting a power supply, can manually stir the thumb wheel left and right to charge the charger, can achieve the effect of easy recovery when a user stirs the thumb wheel, can achieve the effect of a fingertip gyroscope, and solves the problems that the electric quantity of the charger is used up and the electric equipment can not be charged any more when the joint is closed by a movable hand. In addition, the circuit board can be prevented from loosening by the positioning portion, the positioning portion is connected with the second end of the shell in a buckling mode, when the circuit board needs to be overhauled, the circuit board can be taken out fast, and the circuit board is fast to install and dismantle.
Description
Technical Field
The invention belongs to the technical field of power banks, and particularly relates to a manual power bank.
Background
At present, most of the charging treasureds are charged by being connected with a power supply, and the use of the limited charging treasured is limited when power is cut off for a long time, power is short of the power supply or long-distance travel is carried out.
Disclosure of Invention
The invention aims to provide a manual power bank which can still meet the requirements of users during long-time power failure, power shortage and long-distance travel.
Based on the above purposes, the invention adopts the following technical scheme: a manual power bank comprises a shell, a manual power generation mechanism, a storage battery and a circuit board, wherein the manual power generation mechanism is connected with the storage battery, and the storage battery is connected with the circuit board; the circuit board is provided with a power charging interface, a USB interface and a power-on and power-off button;
the manual power generation mechanism comprises a shifting wheel, a power generator and a shifting rod, wherein a first end of the shifting rod is connected with the shifting wheel and synchronously moves with the shifting wheel under the driving of the shifting wheel, and a second end of the shifting rod is connected with an output shaft of the power generator, so that when the shifting wheel rotates, the shifting rod drives the output shaft of the power generator to rotate, and then the power generator converts kinetic energy into electric energy and stores the electric energy into a storage battery;
the positioning part is of a hollow structure, a pair of first clamping grooves used for clamping and fixing the circuit board are formed in the inner wall of the positioning part, a plurality of positioning columns are uniformly distributed in the circumferential direction of the positioning part, and a second clamping groove matched with the positioning columns is formed in the inner wall of the lower portion of the shell; a through hole is formed between every two adjacent positioning columns, a clamping piece is connected to the through hole, the bottom end of the clamping piece is connected with the through hole, the left end face, the right end face and the upper end face of the clamping piece are separated from the through hole, and the clamping piece is an elastic clamping piece made of elastic materials; the clamping piece and the through hole are of an integral structure, the clamping piece comprises a clamping hook and a connecting plate, one end of the connecting plate is connected with the through hole, the other end of the connecting plate is connected with the clamping hook, and the clamping hook protrudes out of the outer surface of the positioning part; the shell is characterized in that a third clamping groove used for clamping the clamping hook is formed in the corresponding position of the inner wall of the shell, and a dismounting groove used for separating the clamping hook from the third clamping groove is formed in the connecting plate.
The generator is fixed in the accommodating cavity of the positioning sleeve through a first screw, and the second end of the positioning sleeve is connected with the shifting wheel;
a boss is arranged at the second end of the positioning sleeve, a groove is transversely formed in the middle of the boss, and the first screw holes are symmetrically formed in the front end and the rear end of the groove; a pair of assembling holes are symmetrically formed in the bosses on the left side and the right side of the groove; the boss is sleeved with a bearing to limit horizontal swinging when the thumb wheel rotates.
Further, position sleeve and casing threaded connection, position sleeve holds and is equipped with the external screw thread on the surface in chamber, the first end of casing is equipped with the internal thread with the external screw thread adaptation.
Furthermore, location portion is the plastic location portion that the plastics material was made, and location portion is cover tube-shaped structure, location portion includes stack shell and bobbin base, be equipped with on the bobbin base with the power charge first notch of interface adaptation, with the second notch of USB interface adaptation, with the third notch of switch on/off button adaptation.
Furthermore, a limiting part for positioning the deflector rod is arranged on the inner wall of the deflector rod, a positioning hole which is consistent with the shape and structure of the deflector rod is arranged on the limiting part, and the first end of the deflector rod is positioned in the positioning hole; a first end of the shifting rod is provided with a third screw hole, the shifting wheel is provided with a fourth screw hole consistent with the third screw hole, and the first end of the shifting rod is fixedly connected with the shifting wheel through a second screw; so that the shift lever rotates left and right along with the shift wheel.
Furthermore, a cover cap is arranged at the top of the shifting wheel, and the cover cap is connected with the shifting wheel through adhesive bonding.
Furthermore, the second end of the driving lever is provided with a blind hole matched with the output shaft of the generator, and the blind hole is sleeved on the output shaft of the generator and is in interference connection with the output shaft of the generator so as to drive the output shaft of the generator to rotate.
Furthermore, the deflector rod is a round-angle cuboid upright deflector rod formed by vertically cutting two opposite sides of the cylinder along the axial direction.
Furthermore, the number of the positioning columns is 3, the 3 positioning columns are uniformly distributed along the cylinder body, and the number of the second clamping grooves is 3; the number of the clamping pieces is 3, and the number of the third clamping grooves is 3.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention can directly charge the charger by adopting the power supply and can also manually stir the poking wheel left and right to charge the charger during leisure. In addition, when a user dials the dial wheel, the effect of easy recovery can be achieved, the dial wheel can achieve the effect of a fingertip gyroscope, and the problems that the electric quantity of the charger is used up and the electric equipment cannot be charged any more are solved while the hand joint is moved; in addition, the positioning part can prevent the circuit board from loosening, so that the charger can be used normally, the positioning part is connected with the second end of the shell in a buckling mode, when the circuit board needs to be overhauled, the circuit board can be taken out quickly, and the circuit board is installed and disassembled quickly.
2. The positioning sleeve is used for fixing the generator and the bearing, the first screw holes are symmetrically arranged at the front end and the rear end of the groove, the generator is fixed in the containing cavity of the positioning sleeve through the first screws, and the positioning sleeve is simple and reasonable in structure and high in space utilization rate; the locating sleeve second end is equipped with the boss that is used for cup jointing the bearing, and when the thumb wheel rotated about, the restriction thumb wheel horizontal hunting that the bearing can be fine when rotating to guarantee thumb wheel pivoted concentricity, reduce the friction simultaneously, make the thumb wheel rotate more in the same direction as the cunning.
3. The assembling holes on the bosses are convenient for disassembling and assembling the positioning sleeve and the shell.
4. The inner wall of the shifting wheel is provided with a limiting part for positioning the shifting rod, the limiting part is provided with a positioning hole which is consistent with the shape and the structure of the shifting rod, and the first end of the shifting rod is positioned in the positioning hole and is fixedly connected with the shifting wheel through a second screw so as to ensure that the shifting rod rotates synchronously with the shifting wheel. The second end of the shifting lever is connected with the output shaft of the generator through hard connection, the connection structure is simple, and the output shaft of the generator can be distinguished from synchronous rotation of the shifting lever and the shifting wheel.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of an exploded connection structure of the present invention;
FIG. 3 is a schematic structural view of a positioning portion of the present invention;
FIG. 4 is a side view of FIG. 3;
FIG. 5 is a front cross-sectional view of the present invention;
FIG. 6 is a schematic structural view of the thumb wheel of the present invention;
FIG. 7 is a schematic view of a positioning sleeve according to the present invention;
fig. 8 is a schematic structural view of the connection between the shift lever and the generator in the present invention.
In the figure: a housing 1; an internal thread 11; a thumb wheel 2; a stopper portion 21; a fourth screw hole 22; a second screw 23; a deflector rod 3; a third screw hole 31; a bearing 4; a positioning sleeve 5; a boss 51; a recess 52; the fitting hole 53; external threads 54; a first screw 55; a housing chamber 56; a first screw hole 57; a generator 6; an output shaft 61 of the generator; a second screw hole 62; a storage battery 7; a circuit board 8; a power charging interface 81; a USB interface 82; a power-on/off button 83; a positioning portion 9; a barrel 91; a positioning post 911; a through hole 912; a fastener 913; a hook 914; a tie plate 915; a disassembly slot 916; a first card slot 917; a barrel bottom 92; a first notch 921; a second notch 922; a third slot 923.
Detailed Description
As shown in fig. 1-8, a charger with a manual power generation function comprises a housing 1, a manual power generation mechanism, a storage battery 7 and a circuit board 8, wherein the manual power generation mechanism is connected with the storage battery 7, and the storage battery 7 is connected with the circuit board 8; the circuit board 8 is provided with a power charging interface 81, a USB interface 82 and a power on/off button 83.
The manual power generation mechanism comprises a shifting wheel 2, a power generator 6 and a shifting rod 3, wherein the first end of the shifting rod 3 is connected with the shifting wheel, and the second end of the shifting rod 3 is connected with an output shaft 61 of the power generator.
The inner wall of the shifting wheel 2 is provided with a limiting part 21 for positioning the shifting rod 3, the limiting part 21 is provided with a positioning hole which is consistent with the shape and the structure of the shifting rod 3, and the first end of the shifting rod 3 is positioned in the positioning hole to ensure that the shifting rod 3 moves synchronously with the shifting wheel 2.
A first end of the driving lever 3 is provided with a third screw hole 31, the dial wheel 2 is provided with a fourth screw hole 22 consistent with the third screw hole 31, and the first end of the driving lever 3 is fixedly connected with the dial wheel 2 through a second screw 23; so that the shift lever 3 is driven by the shift wheel 2 to move synchronously with the shift wheel 2.
The second end of the driving lever 3 is provided with a blind hole matched with the output shaft 61 of the generator, the blind hole is sleeved on the output shaft 61 of the generator and is in interference connection with the output shaft 61 of the generator so as to drive the output shaft 61 of the generator to rotate along with the rotation of the dial wheel 2, and then the generator 6 converts kinetic energy into electric energy and stores the electric energy into the storage battery 7 for charging of charging equipment.
The invention also comprises a positioning sleeve 5 for fixing the generator 6, wherein a first end of the positioning sleeve 5 is provided with an accommodating cavity 56 for accommodating the generator 6, a second end of the positioning sleeve 5 is provided with a boss 51 for sleeving the bearing 4, the middle part of the boss 51 is transversely provided with a groove 52, the front end and the rear end of the groove 52 are symmetrically provided with a pair of first screw holes 57, and the corresponding position on the generator 6 is provided with a pair of second screw holes 62 consistent with the first screw holes 57. The generator 6 is fixed in the receiving chamber 56 of the positioning sleeve 5 by means of a first screw 55. The positioning sleeve 5 is simple and reasonable in structure and high in space utilization rate. When the thumb wheel 2 rotates left and right, the bearing 4 on the boss 51 can well limit the horizontal swing of the thumb wheel 2 during rotation so as to ensure the rotating concentricity of the thumb wheel 2 and reduce friction, so that the rotation of the thumb wheel 2 is smoother. The second end of the positioning sleeve 5 is connected with the thumb wheel 2. The top of the thumb wheel 2 is provided with a cap 10, and the cap 10 is connected with the thumb wheel 2 through glue adhesion.
The shell 1 is in threaded connection with the positioning sleeve 5, an external thread 54 is arranged on the outer surface of the accommodating cavity 56 of the positioning sleeve 5, and an internal thread 11 matched with the external thread 54 is arranged at the first end of the shell 1. The jig is placed in the assembling hole 53 on the boss 51, so that the positioning sleeve 5 and the shell 1 can be quickly installed in place. The generator 6, the battery 7 and the circuit board 8 are located within the housing 1.
The positioning device further comprises a positioning part 9 which is connected with the second end of the shell in a buckling mode and used for fixing the circuit board 8, and the positioning part 9 is a plastic positioning part made of plastic materials.
The positioning part 9 is a hollow structure, the positioning part 9 is a sleeve-shaped structure, and the positioning part 9 comprises a barrel body 91 and a barrel bottom 92. The barrel bottom 92 is provided with a first notch 921 matched with the power charging interface 81, a second notch 922 matched with the USB interface 82 and a third notch 923 matched with the on-off button 83.
A pair of first clamping grooves 917 for clamping the circuit board 8 is formed in the inner wall of the cylinder 91, 3 positioning columns 911 are uniformly distributed on the outer surface of the cylinder 91 along the circumferential direction, and 3 second clamping grooves matched with the positioning columns 911 are formed in corresponding positions on the inner wall of the lower portion of the shell 1; be equipped with through-hole 912 between adjacent reference column 911, it is connected with a card firmware 913 respectively to divide equally on 3 through-holes 912, card firmware 913 is the elasticity card firmware of making by elastic material, card firmware 913 bottom is connected with through-hole 912, the terminal surface and the up end of controlling of card firmware 913 separate with through-hole 912, card firmware 913 includes trip 914 and even board 915, even board 915 bottom and stack shell 91 structure as an organic whole, even board 915 top is connected with trip 914, the outstanding stack shell 91 surface in trip 914 outward flange, be equipped with the third draw-in groove that is used for joint trip 914 on the casing 1 inner wall, be equipped with the dismouting groove 916 that is used for breaking away from trip 914 and third draw-in groove on even board 915, dismouting groove 916 is the slope structure that gradually disappears.
During specific use, at first with the circuit board joint in first draw-in groove 917, can avoid circuit board 8 not hard up, ensure precious normal use that charges, aim at reference column 911 and second draw-in groove position afterwards, push forward locating part 9, until trip 914 is blocked to the third draw-in groove, the installation is accomplished. When the disassembly is needed, the jig is inserted into the disassembly groove 916, and due to the gradual-vanishing slope structure inside the disassembly groove 916, the jig is inserted into the disassembly groove 916 to enable the card fixing piece 913 to elastically deform inward, and the card fixing piece 913 displaces inward relative to the through hole 912, so that the hook 914 is separated from the third groove, the circuit board 8 can be quickly taken out, and the assembly and disassembly are quick.
The power supply can be used for directly charging the charger baby, and the thumb wheel 2 can be manually shifted left and right to charge the charger baby during leisure time. When the user stirred thumb wheel 2 in addition, can reach the effect of easily recovering from fatigue, thumb wheel 2 can reach the effect of fingertip top, in the activity hand joint, has solved the precious electric quantity that charges and has run out, can not charge the problem of consumer again. In addition, location portion 9 can the card solid circuit board 8, makes 8 relatively firm in circuit board position, and location portion 9 and casing joint can take out the circuit board fast when circuit board 8 is overhauld to needs, and the installation is dismantled swiftly, have solved the current precious dismouting process of charging loaded down with trivial details, problem consuming time and wasting force.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. Manual treasured that charges, its characterized in that: the device comprises a shell, a manual power generation mechanism, a storage battery and a circuit board, wherein the manual power generation mechanism is connected with the storage battery which is connected with the circuit board; the circuit board is provided with a power charging interface, a USB interface and a power-on and power-off button;
the manual power generation mechanism comprises a shifting wheel, a power generator and a shifting rod, wherein a first end of the shifting rod is connected with the shifting wheel and synchronously moves with the shifting wheel under the driving of the shifting wheel, and a second end of the shifting rod is connected with an output shaft of the power generator, so that when the shifting wheel rotates, the shifting rod drives the output shaft of the power generator to rotate, and then the power generator converts kinetic energy into electric energy and stores the electric energy into a storage battery;
the positioning part is of a hollow structure, a pair of first clamping grooves used for clamping and fixing the circuit board are formed in the inner wall of the positioning part, a plurality of positioning columns are uniformly distributed in the circumferential direction of the positioning part, and a second clamping groove matched with the positioning columns is formed in the inner wall of the lower portion of the shell; a through hole is formed between every two adjacent positioning columns, a clamping piece is connected to the through hole, the bottom end of the clamping piece is connected with the through hole, and the left end face, the right end face and the upper end face of the clamping piece are separated from the through hole;
the clamping piece is made of elastic materials and is an elastic clamping piece; the clamping piece and the through hole are of an integral structure, the clamping piece comprises a clamping hook and a connecting plate, one end of the connecting plate is connected with the through hole, the other end of the connecting plate is connected with the clamping hook, and the clamping hook protrudes out of the outer surface of the positioning part;
a third clamping groove for clamping the clamping hook is formed in the corresponding position of the inner wall of the shell, and a dismounting groove for separating the clamping hook from the third clamping groove is formed in the connecting plate;
the power generator is characterized by further comprising a positioning sleeve, wherein a containing cavity for containing the power generator is formed in the first end of the positioning sleeve, a first screw hole is formed in the second end of the positioning sleeve, a second screw hole consistent with the first screw hole is formed in the power generator, the power generator is fixed in the containing cavity of the positioning sleeve through the first screw, and the second end of the positioning sleeve is connected with the shifting wheel;
a boss is arranged at the second end of the positioning sleeve, a groove is transversely formed in the middle of the boss, and the first screw holes are symmetrically formed in the front end and the rear end of the groove; a pair of assembling holes are symmetrically formed in the bosses on the left side and the right side of the groove; the boss is sleeved with a bearing to limit horizontal swinging when the thumb wheel rotates.
2. The manual power bank of claim 1, wherein: the utility model discloses a positioning sleeve, including locating sleeve, locating sleeve and casing threaded connection, the outer surface that holds the chamber of locating sleeve is equipped with the external screw thread, the first end of casing is equipped with the internal thread with the external screw thread adaptation.
3. The manual power bank of claim 2, wherein: the location portion is the plastic location portion that the plastics material was made, and location portion is sleeve column structure, location portion includes stack shell and bobbin base, be equipped with on the bobbin base with the power charge first notch of interface adaptation, with the second notch of USB interface adaptation, with the third notch of switch on/off button adaptation.
4. The manual power bank of claim 3, wherein: the inner wall of the shifting wheel is provided with a limiting part for positioning the shifting rod, the limiting part is provided with a positioning hole which is consistent with the shape and structure of the shifting rod, and the first end of the shifting rod is positioned in the positioning hole; a first end of the shifting rod is provided with a third screw hole, the shifting wheel is provided with a fourth screw hole consistent with the third screw hole, and the first end of the shifting rod is fixedly connected with the shifting wheel through a second screw; so that the shift lever rotates left and right along with the shift wheel.
5. The manual power bank of claim 4, wherein: the top of the shifting wheel is provided with a cap, and the cap is connected with the shifting wheel through adhesive bonding.
6. The manual power bank of claim 1, wherein: and the second end of the driving lever is provided with a blind hole matched with the output shaft of the generator, and the blind hole is sleeved on the output shaft of the generator and is in interference connection with the output shaft of the generator so as to drive the output shaft of the generator to rotate.
7. The manual power bank of claim 6, wherein: the deflector rod is a round-angle cuboid stand column deflector rod formed by vertically cutting two opposite sides of the cylinder along the axial direction.
8. The manual power bank as claimed in claim 3, wherein: the number of the positioning columns is 3, the 3 positioning columns are uniformly distributed along the cylinder body, and the number of the second clamping grooves is 3; the number of the clamping pieces is 3, and the number of the third clamping grooves is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810636018.9A CN108565934B (en) | 2018-06-20 | 2018-06-20 | Manual treasured that charges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810636018.9A CN108565934B (en) | 2018-06-20 | 2018-06-20 | Manual treasured that charges |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108565934A CN108565934A (en) | 2018-09-21 |
| CN108565934B true CN108565934B (en) | 2020-08-28 |
Family
ID=63554195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810636018.9A Active CN108565934B (en) | 2018-06-20 | 2018-06-20 | Manual treasured that charges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108565934B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111391688B (en) * | 2020-04-18 | 2021-10-01 | 江苏小布科技发展有限公司 | Electric vehicle battery charging cabinet convenient to install and electric vehicle battery |
| CN118554115B (en) * | 2024-07-30 | 2024-10-11 | 惠州市贝斯天泰科技有限公司 | Charger baby assembled based on injection molding and disassembly and assembly method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958605A (en) * | 2016-07-11 | 2016-09-21 | 杨国旗 | Manual power generation charger baby |
-
2018
- 2018-06-20 CN CN201810636018.9A patent/CN108565934B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958605A (en) * | 2016-07-11 | 2016-09-21 | 杨国旗 | Manual power generation charger baby |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108565934A (en) | 2018-09-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109966730B (en) | Battery-replaceable intelligent center shaft and intelligent magic cube | |
| CN108565934B (en) | Manual treasured that charges | |
| CN207074869U (en) | Portable power source charging device | |
| CN2924913Y (en) | Self-generating cell | |
| CN101119034A (en) | Multifunctional charger | |
| CN108691788A (en) | A kind of mobile power formula Multifunctional miniature electric fan | |
| CN206135454U (en) | Outdoor portable power source | |
| CN205306182U (en) | Multi -functional solar charging umbrella | |
| CN203428889U (en) | Electric wine bottle opener | |
| CN207630832U (en) | A kind of electric pencil-sharpening unit | |
| CN207320880U (en) | A kind of indoor electronic door lock charging unit | |
| CN221552873U (en) | Magnetic attraction charging seat of game handle | |
| CN110838226B (en) | Power-saving remote control switch | |
| CN208386668U (en) | A kind of mounting shell of single shaft stabilizer | |
| CN109223499A (en) | A kind of multifunctional instrument for face beauty | |
| JP2003053683A (en) | Cordless tool | |
| CN201985603U (en) | Portable hand-cranked hammer-force power generation device | |
| CN204705261U (en) | Ball-type bullet supply | |
| CN211266501U (en) | Lithium ion battery charger with activation function | |
| CN219166220U (en) | Handheld tea dispensing equipment | |
| CN206819466U (en) | A kind of portable power source leases inlet/outlet mechanism | |
| CN204858604U (en) | Energy -conservation treasured that charges | |
| CN213990183U (en) | Mobile power supply capable of automatically replacing power supply core | |
| CN214153085U (en) | Detachable built-in battery box | |
| CN208401595U (en) | A kind of charger of Removeable housing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |