CN220687624U - Lithium battery electric fan - Google Patents
Lithium battery electric fan Download PDFInfo
- Publication number
- CN220687624U CN220687624U CN202321914772.7U CN202321914772U CN220687624U CN 220687624 U CN220687624 U CN 220687624U CN 202321914772 U CN202321914772 U CN 202321914772U CN 220687624 U CN220687624 U CN 220687624U
- Authority
- CN
- China
- Prior art keywords
- shell
- lithium battery
- electric fan
- sliding
- battery electric
- 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
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 48
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 125000006850 spacer group Chemical group 0.000 claims description 26
- 210000001503 joint Anatomy 0.000 claims description 24
- 239000000428 dust Substances 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 7
- 241000883990 Flabellum Species 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000005192 partition Methods 0.000 abstract description 13
- 230000008859 change Effects 0.000 description 6
- 210000005056 cell body Anatomy 0.000 description 5
- 210000004027 cell Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 241000252254 Catostomidae Species 0.000 description 1
- 241000886569 Cyprogenia stegaria Species 0.000 description 1
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a lithium battery electric fan which comprises a placing base, wherein partition blocks are fixedly arranged at two ends of the upper surface of the placing base, one ends of two groups of partition blocks are movably provided with rotating shafts, one ends of the two groups of rotating shafts are movably provided with connecting and fixing rods, a shell is arranged between the two groups of connecting and fixing rods, a fan blade is arranged at one end in the shell, and a disassembly and assembly component is arranged at one end of the outer surface of the shell.
Description
Technical Field
The utility model belongs to the technical field of lithium battery fans, and particularly relates to a lithium battery electric fan.
Background
Lithium batteries are a type of batteries using a nonaqueous electrolyte solution with lithium metal or lithium alloy as a positive/negative electrode material, and have become mainstream with the development of science and technology; along with the gradual research of the lithium battery, the power and the capacity of the lithium battery are improved very high, and the lithium battery is applied to various product equipment, for example, the lithium battery is arranged in an electrically driven fan, so that the electric fan has the advantages of portability and the like;
however, the existing lithium battery fan is generally used in a manner of being held in a hand or being placed at a flat place according to the size, but because the existing lithium battery fan is used for guaranteeing portability, the base structure is generally small and exquisite, when the existing lithium battery fan is placed at the flat place for use, the existing lithium battery fan can be toppled over due to lack of enough stable structure, secondly, the existing lithium battery fan is used for guaranteeing durability, a protective cover is generally fixed by using screws, when the fan blades and the protective cover need to be cleaned, a screwdriver tool is generally needed for being used for being detached, the fan is not beneficial to the cleaning of a user in an outdoor environment, and the existing lithium battery fan is used for guaranteeing the continuous connection of batteries, the lithium battery is generally arranged in a fan shell and is fixed by using screws, when the service life of the lithium battery is almost required to be replaced, the existing lithium battery fan is also required to be detached by using the screwdriver tool, and for users lacking operation experience, the operation difficulty is high and the structure of the lithium battery fan is easy to be damaged.
Disclosure of Invention
The aim of the utility model can be achieved by adopting the following technical scheme:
the utility model provides a lithium cell electric fan, includes places the base, place equal fixed mounting in base upper surface both ends has the spacer, two sets of equal movable mounting in spacer one end has the rotation axis, two sets of equal movable mounting in rotation axis one end has even solid pole, two sets of link and be provided with the shell between the solid pole, one end is provided with the flabellum in the shell, shell surface one end is provided with the dismouting subassembly, two sets of equal swing joint in spacer both ends has even floor.
As the utility model, preferably, one end of the shell is detachably provided with the dust cover, the dust cover and one end of the shell are respectively provided with the same threaded hole, the threaded holes are internally provided with the dismounting bolts in a threaded manner, and the other ends of the dismounting bolts are fixedly provided with the screwing blocks.
As the preferable mode of the utility model, two groups of butt joint rods are fixedly arranged at one end of the outer surface of each of the two groups of spacer blocks, and the buckling blocks are fixedly arranged at one end of each of the two groups of spacer blocks.
As the preferable mode of the utility model, one end of the partition block is movably provided with a rotating rod, one end of the rotating rod is movably provided with a connecting floor, both ends of the lower surface of the connecting floor are fixedly provided with stable suckers, and one end of the lower surface of the connecting floor is provided with a buckling groove.
As the preferable mode of the utility model, the two ends of the buckling groove are respectively provided with a butt joint hole, the butt joint holes are in fit connection with the butt joint rod, one end of the inner wall of the shell is provided with a transmission rod, and one end of the periphery of the transmission rod is provided with a fan blade.
As the preferable mode of the utility model, the dismounting assembly comprises a sliding groove, the sliding groove is arranged at one end of the outer surface of the shell, a sliding block is arranged in the sliding groove in a sliding way, the other end of the sliding block is fixedly connected with a sliding plate, a blank groove is arranged between the two groups of sliding grooves, one end of the blank groove is provided with a charging port, one end of the charging port is correspondingly connected with a lithium battery body, and the lithium battery body is correspondingly connected with a transmission rod.
As the preferable mode of the utility model, through holes are formed at one end of the sliding plate and one end of the shell, and a limiting rod is inserted into the through holes.
1. According to the utility model, through placing the partition blocks fixedly arranged at both ends of the upper surface of the base, the rotating shafts are movably arranged at one ends of the partition blocks, the connecting and fixing rods are movably arranged at one ends of the rotating shafts, the shell is fixedly connected at one ends of the connecting and fixing rods, a user can conveniently change the use position and adjust the azimuth of the shell, the user can more effectively perform blowing, the disassembly and the replacement of other parts of the fan can be conveniently performed through the disassembly and assembly components arranged at one end of the outer surface of the shell, the operation can be more conveniently performed when faults occur, normal use cannot be influenced, convenience in use is improved, the connecting floor is movably connected at both ends of the partition blocks, the fixing structure can be improved, the applicability of the use environment is improved, and the fan can be more stable in fixed use.
2. According to the dust cover provided by the utility model, through the dismounting bolts arranged in the threaded holes formed in one end of the shell and one end of the dust cover, the dismounting bolts are conveniently unscrewed by a user through the screwing blocks fixedly arranged at one end of the dismounting bolts, the dust cover and the shell are separated, the inside of the shell and the dust cover are conveniently cleaned, and the convenience is improved.
3. According to the fan, the two groups of butt joint rods are fixedly arranged at one ends of the outer surfaces of the two groups of partition blocks, so that the fastening blocks are fixedly arranged at one ends of the partition blocks, and a user can fix the fan at a tabletop or a proper position through the fastening blocks when using the fan, so that the environmental applicability is improved.
4. According to the utility model, the rotating rod is movably arranged at one end of the partition block, so that one end of the rotating rod is movably arranged on the floor, the two ends of the lower surface of the floor are fixedly provided with the stable sucking discs, the stability of the fan in use can be improved, the tabletop is adsorbed by the stable sucking discs, the shaking and toppling of the fan can be reduced, the practicability is improved, and the floor is convenient to lift and use through the buckling groove formed at one end of the lower surface of the floor.
5. According to the utility model, the butt joint holes are formed at the two ends of the buckling groove, so that the butt joint holes are in fit connection with the butt joint rods, the connecting floor can be firmly fixed at one end of the partition block during storage, the condition that the connecting floor is sent out can not occur, and the space occupation can be reduced during storage.
6. According to the lithium battery charging device, the sliding block is slidably arranged in the sliding groove, so that the sliding plate fixedly connected with the other end of the sliding block can slide along with the sliding block, the lithium battery body and the charging port in the empty groove at one end of the shell are blocked, the sliding plate slides towards the other end, and the lithium battery body can be conveniently detached, replaced and used.
Drawings
FIG. 1 is a schematic perspective view of an overall structure provided in an embodiment of the present utility model;
FIG. 2 is a schematic perspective view of a flooring panel provided by an embodiment of the present utility model;
FIG. 3 is a schematic perspective view of a fan blade according to an embodiment of the present utility model;
fig. 4 is a schematic perspective view of a disassembly and assembly provided by an embodiment of the utility model.
In the figure: 1. placing a base; 2. a spacer block; 3. a rotation shaft; 4. a connecting rod; 5. a housing; 6. a floor board; 7. a butt joint rod; 8. a rotating rod; 9. a buckling groove; 10. stabilizing the sucking disc; 11. a butt joint hole; 12. a dust cover; 13. twisting blocks; 14. disassembling the bolts; 15. a transmission rod; 16. a fan blade; 17. disassembling and assembling the assembly; 18. a buckle block; 1701. a sliding groove; 1702. a sliding block; 1703. a slide plate; 1704. a limit rod; 1705. a lithium battery body; 1706. and a charging port.
Description of the embodiments
For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.
The structure of the present utility model will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the lithium battery electric fan provided by the embodiment of the utility model comprises a placement base 1, wherein partition blocks 2 are fixedly installed at two ends of the upper surface of the placement base 1, one ends of the two groups of partition blocks 2 are movably provided with rotating shafts 3, one ends of the two groups of rotating shafts 3 are movably provided with connecting and fixing rods 4, a shell 5 is arranged between the two groups of connecting and fixing rods 4, a fan blade 16 is arranged at one end in the shell 5, a disassembly and assembly component 17 is arranged at one end of the outer surface of the shell 5, and two ends of the two groups of partition blocks 2 are movably connected with a connecting plate 6.
The scheme is adopted: through placing the equal fixed mounting's in base 1 upper surface both ends spacer 2, make the equal movable mounting's of spacer 2 one end rotation axis 3, the even solid pole 4 of rotation axis 3 one end movable mounting, make even solid pole 4 one end fixed connection's shell 5, the person of facilitating the use makes shell 5 change the use position, adjust the position, the user can be more effective when blowing, the dismouting subassembly 17 that sets up through shell 5 surface one end, the convenience is dismantled the other spare parts of fan and is changed, can be more convenient when breaking down operate, normal use can not be influenced, improve the convenience when using, even floor 6 through the equal movable connection in spacer 2 both ends, make even floor 6 can improve fixed knot constructs, improve service environment suitability, make the stability that can be more when fixed use.
Referring to fig. 1, a dust cover 12 is detachably mounted at one end of a housing 5, the dust cover 12 and one end of the housing 5 are provided with the same threaded holes, a dismounting bolt 14 is mounted in the threaded holes in a threaded manner, and a screwing block 13 is fixedly mounted at the other end of the dismounting bolt 14.
The scheme is adopted: through shell 5 one end demountable installation's dust cover 12, make the dismantlement bolt 14 that the screw hole that shell 5 and dust cover 12 one end all set up, make the screw 13 of dismantlement bolt 14 one end fixed mounting screw down the bolt 14 with dismantling, make dust cover 12 and shell 5 separate, conveniently wash shell 5 inside and dust cover 12, improve the convenience.
Referring to fig. 1, two groups of butt joint rods 7 are fixedly installed at one end of the outer surface of each of two groups of spacer blocks 2, and buckling blocks 18 are fixedly installed at one end of each of two groups of spacer blocks 2.
The scheme is adopted: through two groups of butt joint rods 7 of two groups of equal fixed mounting of spacer block 2 surface one end, make the equal fixed mounting of spacer block 2 one end buckle piece 18, when using the fan, the user can fix at desktop or suitable position through buckle piece 18, improves environmental suitability.
Referring to fig. 2, a rotary rod 8 is movably mounted at one end of the spacer block 2, a connecting plate 6 is movably mounted at one end of the rotary rod 8, a stable sucker 10 is fixedly mounted at two ends of the lower surface of the connecting plate 6, and a buckling groove 9 is formed at one end of the lower surface of the connecting plate 6.
The scheme is adopted: through spacer 2 one end movable mounting's rotary rod 8, make rotary rod 8 one end movable mounting's even floor 6, make even the equal fixed mounting's in floor 6 lower surface both ends firm sucking disc 10, can improve the steadiness of fan when using, make firm sucking disc 10 adsorb the desktop to can reduce the fan and rock, the condition of empting improves the practicality, through the catching groove 9 of even floor 6 lower surface one end seting up, conveniently lift even floor 6 and get the use.
Referring to fig. 2 to 3, the two ends of the buckling groove 9 are respectively provided with a butt joint hole 11, the butt joint holes 11 are in fit connection with the butt joint rod 7, one end of the inner wall of the shell 5 is provided with a transmission rod 15, and one end of the periphery of the transmission rod 15 is provided with a fan blade 16.
The scheme is adopted: through the butt joint hole 11 that the catching groove 9 both ends all offered, make butt joint hole 11 and butt joint pole 7 fit and connect, make even floor 6 can be firm when accomodating fix in spacer block 2 one end, can not make even floor 6 appear sending the condition, can reduce the space occupation when accomodating.
Referring to fig. 4, the dismounting assembly 17 includes a sliding groove 1701, the sliding groove 1701 is formed at one end of the outer surface of the housing 5, a sliding block 1702 is slidably mounted in the sliding groove 1701, a sliding plate 1703 is fixedly connected to the other end of the sliding block 1702, a hollow groove is formed between the two groups of sliding grooves 1701, a charging port 1706 is formed at one end of the hollow groove, one end of the charging port 1706 is correspondingly connected with a lithium battery body 1705, and the lithium battery body 1705 is correspondingly connected with the transmission rod 15.
The scheme is adopted: through the sliding block 1702 of sliding installation in the sliding tray 1701, the slide 1703 that makes sliding block 1702 other end fixed connection can follow and slide, makes the lithium cell body 1705 and the mouth 1706 that charges in the empty slot in shell 5 one end separate the shelves, makes slide 1703 slide to the other end, conveniently dismantles the change with lithium cell body 1705 and use.
Referring to fig. 4, through holes are formed at one end of the slide plate 1703 and one end of the housing 5, and a limit rod 1704 is inserted into the through holes.
The scheme is adopted: through the gag lever post 1704 of pegging graft in the through-hole that slide 1703 and shell 5 one end all set up, can effectually improve the fastness of slide 1703 when fixed, improve the practicality, the person of facilitating the use carries out dismouting fixed use.
When the portable electric fan is used, through placing the spacer block 2 of equal fixed mounting in base 1 upper surface both ends, make the equal movable mounting's of spacer block 2 one end rotation axis 3, rotation axis 3 one end movable mounting's even dead lever 4, make even dead lever 4 one end fixed connection's shell 5, the user makes shell 5 change the use position, adjust the position, through sliding block 1702 of sliding mounting in sliding tray 1701, make sliding block 1702 other end fixed connection's slide 1703 can follow and slide, make the lithium cell body 1705 and the mouth 1706 that charges in the empty slot in shell 5 one end separate the shelves, make slide 1703 slide to the other end, conveniently dismantle lithium cell body 1705 and change the use, then make even floor 6 of rotating rod 8 one end movable mounting's even floor 6 through spacer block 8, make even floor 6 lower surface both ends equal fixed mounting's of sucking disc 10, can improve the steadiness of fan when using, make firm sucking disc 10 adsorb the desktop, thereby can reduce the fan and rock, the condition of toppling, the practicality is improved, through even floor 6's of taking through even floor 6 under the one end.
To sum up: this lithium cell electric fan through placing base 1, spacer 2, rotation axis 3, even solid pole 4, shell 5, even floor 6, butt joint pole 7, rotary rod 8, draw-in groove 9, firm sucking disc 10, butt joint hole 11, dust cover 12, twist piece 13, dismantle bolt 14, transfer line 15, flabellum 16, dismouting subassembly 17, buckle piece 18, sliding groove 1701, sliding block 1702, slide 1703, gag lever post 1704, lithium cell body 1705 and the cooperation between the mouth 1706 that charges, the use of using lithium cell fan has been solved, generally all directly put into the place of use and bloied, the steadiness is relatively poor, fixed knot constructs less can not satisfy various service environment, the practicality is relatively poor, and the dust cover is inconvenient for dismantle the washing, the lithium cell is inconvenient for the dismouting change when breaking, lead to the unable problem of using of electric fan.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a lithium cell electric fan, is including placing base (1), its characterized in that: place base (1) upper surface both ends equal fixed mounting has spacer block (2), two sets of equal movable mounting of spacer block (2) one end rotation axis (3), two sets of equal movable mounting of rotation axis (3) one end has even solid pole (4), two sets of link and be provided with shell (5) between solid pole (4), one end is provided with flabellum (16) in shell (5), shell (5) surface one end is provided with dismouting subassembly (17), two sets of equal swing joint in spacer block (2) both ends has even floor (6).
2. A lithium battery electric fan as claimed in claim 1, characterized in that: the anti-dust device is characterized in that a dust cover (12) is detachably mounted at one end of the shell (5), the same threaded holes are formed in the dust cover (12) and one end of the shell (5), a dismounting bolt (14) is mounted in the threaded holes in a threaded mode, and a screwing block (13) is fixedly mounted at the other end of the dismounting bolt (14).
3. A lithium battery electric fan as claimed in claim 1, characterized in that: two groups of butt joint rods (7) are fixedly arranged at one end of the outer surface of each spacer block (2), and buckling blocks (18) are fixedly arranged at one end of each spacer block (2).
4. A lithium battery electric fan as claimed in claim 1, characterized in that: the novel floor connecting device is characterized in that a rotating rod (8) is movably arranged at one end of the spacer block (2), a connecting plate (6) is movably arranged at one end of the rotating rod (8), stable sucking discs (10) are fixedly arranged at two ends of the lower surface of the connecting plate (6), and a buckling groove (9) is formed in one end of the lower surface of the connecting plate (6).
5. The lithium battery electric fan as claimed in claim 4, wherein: the butt joint hole (11) has all been seted up at catching groove (9) both ends, butt joint hole (11) are fit with butt joint pole (7) and are connected, shell (5) inner wall one end is provided with transfer line (15), transfer line (15) peripheral one end all is provided with flabellum (16).
6. A lithium battery electric fan as claimed in claim 1, characterized in that: the disassembly and assembly (17) comprises a sliding groove (1701), the sliding groove (1701) is formed in one end of the outer surface of the shell (5), a sliding block (1702) is arranged in the sliding groove (1701) in a sliding mode, a sliding plate (1703) is fixedly connected to the other end of the sliding block (1702), empty grooves are formed between the two groups of sliding grooves (1701), a charging port (1706) is formed in one end of each empty groove, a lithium battery body (1705) is correspondingly connected to one end of each charging port (1706), and the lithium battery bodies (1705) are correspondingly connected to the transmission rod (15).
7. The lithium battery electric fan as claimed in claim 6, wherein: through holes are formed in one ends of the sliding plate (1703) and the shell (5), and limiting rods (1704) are inserted into the through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321914772.7U CN220687624U (en) | 2023-07-20 | 2023-07-20 | Lithium battery electric fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321914772.7U CN220687624U (en) | 2023-07-20 | 2023-07-20 | Lithium battery electric fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220687624U true CN220687624U (en) | 2024-03-29 |
Family
ID=90373046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321914772.7U Active CN220687624U (en) | 2023-07-20 | 2023-07-20 | Lithium battery electric fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220687624U (en) |
-
2023
- 2023-07-20 CN CN202321914772.7U patent/CN220687624U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109728223A (en) | A kind of efficient constant-temperature battery | |
| CN220687624U (en) | Lithium battery electric fan | |
| CN116931671A (en) | Modularized tablet personal computer with keyboard protection function and use method thereof | |
| CN210573149U (en) | Multimedia device with heat dissipation dustproof construction for classroom | |
| CN111359321A (en) | Barrel type vehicle-mounted air filter with self-cleaning shutdown filter element | |
| CN211262288U (en) | Connecting support for instrument convenient to use | |
| CN210848437U (en) | Accurate perforating device of steel construction | |
| CN201963090U (en) | Hinge | |
| CN212662624U (en) | Table tennis ball sorting device | |
| CN215010118U (en) | High-efficient type possesses self-cleaning function's photovoltaic module | |
| CN211828873U (en) | Lithium battery shell convenient to dismantle | |
| CN212240815U (en) | Screw tightening device for mobile phone assembly | |
| CN213401300U (en) | Lithium ion battery capacity grading device | |
| CN108661933B (en) | Mini fan with U type supporting seat | |
| CN220138579U (en) | Small lithium battery convenient to disassemble and assemble | |
| CN220263110U (en) | Unmanned aerial vehicle portable coupling assembling | |
| CN112568586B (en) | Indoor eminence dust filth cleaning device | |
| CN214336129U (en) | Detachable unmanned aerial vehicle for teaching | |
| CN219499014U (en) | On-line uninterrupted power supply equipment | |
| CN210889406U (en) | Floor fan with detachable power supply | |
| CN215418519U (en) | Auxiliary device for liquid adding of storage battery | |
| CN215771279U (en) | Graphene material heat conduction lithium battery | |
| CN215771252U (en) | Dry-method repairing device for failed lithium ion battery anode | |
| CN214330946U (en) | Energy-saving handheld electric fan | |
| CN210909839U (en) | Plum blossom contact assembly and disassembly tools |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |