CN115056362A - Electric tool accessory and lithium electric tool - Google Patents
Electric tool accessory and lithium electric tool Download PDFInfo
- Publication number
- CN115056362A CN115056362A CN202210781274.3A CN202210781274A CN115056362A CN 115056362 A CN115056362 A CN 115056362A CN 202210781274 A CN202210781274 A CN 202210781274A CN 115056362 A CN115056362 A CN 115056362A
- Authority
- CN
- China
- Prior art keywords
- valve
- electric hammer
- hole
- electric
- plate
- 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.)
- Granted
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims description 22
- 229910052744 lithium Inorganic materials 0.000 title claims description 22
- 238000009434 installation Methods 0.000 claims abstract description 7
- 239000000428 dust Substances 0.000 claims description 54
- 238000010521 absorption reaction Methods 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims 3
- 238000005553 drilling Methods 0.000 abstract description 10
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 2
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/04—Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work
- B28D7/046—Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work the supporting or holding device being of the vacuum type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Drilling And Boring (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses an electric tool accessory, which comprises an electric hammer body, wherein an installation plate is arranged on the electric hammer body, a centrifugal fan is arranged on the installation plate, and a suction opening is formed in the centrifugal fan; the mounting plate is provided with a slidable connecting hole connected with the air suction opening, and the mounting plate is provided with a valve body matched with the connecting hole; the connecting hole is formed in the valve plate, the electric hammer body comprises a swinging ring, and the valve plate is connected with the swinging ring through a pull rope; the electric hammer drilling tool comprises a mounting plate, a cylinder body and a suction disc, wherein the cylinder body is connected with a valve body, a movable pneumatic rod is arranged on the cylinder body, one end of the pneumatic rod is matched with the cylinder body, the other end of the pneumatic rod is provided with the suction disc, the electric tool accessory and the lithium-ion electric tool can provide auxiliary force for a user in a cylinder body air pumping mode when an electric hammer is drilled, the drilling efficiency is greatly improved, labor force is saved, the electric tool can be stably positioned with a wall body through the suction disc, and the drilling stability is improved.
Description
Technical Field
The invention relates to the technical field of electric tools, in particular to an electric tool accessory and a lithium battery electric tool.
Background
The electric hammer is a mounting tool commonly used, and in order to use and convenient to carry, lithium electric hammer is liked by the user deeply, and its portability has promoted user's production and installation effectiveness greatly, and current electric hammer still has following problem however:
1. the electric hammer is generally high in mass, and particularly, when the lithium electric hammer with the lithium electric pack is installed and punched, a user needs to consume extra labor force to push a wall, so that the labor force is great;
2. when the lithium electric hammer drills a ceramic tile surface wall, dust generated during drilling can fall into corners and gaps below the lithium electric hammer, and the lithium electric hammer is difficult to clean;
3. when the electric hammer drills a ceramic tile, the drill bit is easy to slip, so that the stability during drilling is not enough, and the ceramic tile surfaces at other parts are easy to damage due to the slip.
Disclosure of Invention
The invention provides an electric tool accessory and a lithium-ion electric tool aiming at the defects in the prior art.
In order to solve the technical problems, the invention is solved by the following technical scheme: an electric tool accessory comprises an electric hammer body.
In the above scheme, preferably, the electric hammer body is provided with an installation plate, the installation plate is provided with a centrifugal fan which can be driven by the electric hammer body, and the centrifugal fan is provided with an air suction opening;
the mounting plate is provided with a slidable connecting hole connected with the air suction opening, and the mounting plate is provided with a valve body matched with the connecting hole;
the connecting hole is formed in the valve plate, the electric hammer body comprises a swinging ring, and the valve plate is connected with the swinging ring through a pull rope;
be equipped with the cylinder body that links to each other with the valve body on the mounting panel, be equipped with mobilizable pneumatic rod on the cylinder body, pneumatic rod one end cooperatees with the cylinder body, and the other end is equipped with the sucking disc.
In the above scheme, preferably, the electric hammer body includes a rotating shaft, a first bevel gear is arranged on the rotating shaft, and a second bevel gear matched with the first bevel gear is arranged on the centrifugal fan.
In the above scheme, preferably, the cylinder body is provided with an air exhaust hole, the valve body is provided with a first valve hole and a second valve hole which are matched with the connecting hole, and the first valve hole is connected with the air exhaust hole;
the valve plate slides and is located on the mounting panel, be equipped with first spring between valve plate and the mounting panel, be equipped with the swinging arms on the swinging ring, the stay cord both ends link to each other with valve plate and swinging arms respectively.
In the above scheme, it is preferred that the pneumatic rod is close to sucking disc one end and is equipped with the dust removal board, be equipped with the dust excluding hood on the dust removal board, be equipped with the dust absorption hole on the dust excluding hood, the dust absorption hole links to each other with the second valve hole, be equipped with the dust absorption case between dust absorption hole and the second valve hole, be equipped with the filter screen in the dust absorption case.
In the above scheme, preferably, the centrifugal fan is slidably disposed on the mounting plate, guide rods are symmetrically disposed on the centrifugal fan, a magnetic attraction plate is disposed on the guide rods, an electromagnet matched with the magnetic attraction plate is disposed on the mounting plate, and a second spring is disposed between the magnetic attraction plate and the mounting plate.
In the above scheme, preferably, the electric hammer body is provided with a start switch and a reverse switch, the start switch and the reverse switch are electrically connected to the electromagnet, so that the electromagnet can be powered on through the start switch and powered off through the reverse switch, and the rotating shaft is provided with a third bevel gear engaged with the sliding second bevel gear.
In the above scheme, it is preferred, be equipped with the exhaust vent on the centrifugal fan, be equipped with on the mounting panel with exhaust vent matched with ventilation hole and blowhole, be equipped with the gas blow pipe that links to each other with the blowhole on the dust excluding hood.
In the above scheme, it is preferred, the sucking disc is rubber suction cup, the dust excluding hood is collapsible dust excluding hood, adopts the silica gel material, the dust excluding hood is close to sucking disc one end and is equipped with the extension wall that extends to the dust excluding hood center.
In the above scheme, it is preferred, be equipped with the guide rail on the valve body, the valve plate slides and locates on the guide rail, be equipped with sealed the pad between valve plate and the valve body.
In the above scheme, preferably, lithium electricity electric tool, including the electric tool annex, lithium electricity electric tool is the electric hammer, the mounting panel of electric tool annex is located on the lithium electricity electric tool.
The beneficial effects of the invention are: the invention provides the electric tool accessory and the lithium battery electric tool which can provide auxiliary force for a user in a cylinder air extraction mode during electric hammer drilling, so that the drilling efficiency is greatly improved, the labor force is saved, the electric tool and a wall body can be stably positioned through the sucking disc, and the drilling stability is improved.
Drawings
Fig. 1 is a schematic front view of the present invention.
FIG. 2 is a schematic cross-sectional view of the present invention.
Fig. 3 is a schematic sectional structure view of the cylinder body of the present invention.
Fig. 4 is a schematic perspective view of the valve body according to the present invention.
FIG. 5 is a schematic cross-sectional view of the guide bar of the present invention.
Fig. 6 is a schematic perspective view of the centrifugal fan according to the present invention.
FIG. 7 is a schematic view of the pneumatic rod and dust hood of the present invention.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings: referring to fig. 1-7, electric tool annex and lithium electricity electric tool, the electric tool annex is located on the lithium electricity electric tool, lithium electricity electric tool is the lithium electric hammer, the lithium electric hammer includes electric hammer body 1, the electric tool annex includes mounting panel 2, the electric tool annex passes through mounting panel 2 and locates on the electric hammer body 1.
The mounting panel 2 sets firmly on 1 shell body of electric hammer body, electric hammer body 1 includes inside swing ring 8 and the axis of rotation 13 that sets up, swing ring 8 and axis of rotation 13 are current electric hammer structure, axis of rotation 13 is used for installing the drill bit, makes the drill bit rotate with axis of rotation 13 synchronization and drills, swing ring 8 is used for carrying out reciprocal hammering to the drill bit, makes the drill bit have the hammering effect, and this is prior art, does not do too much to describe herein repeatedly.
The centrifugal fan is characterized in that a first bevel gear 14 is arranged on the rotating shaft 13, the mounting plate 2 is provided with a centrifugal fan 3 which can be driven by the rotating shaft 13, specifically, an input shaft of the centrifugal fan 3 is provided with a second bevel gear 15 which is meshed with the first bevel gear 14, when the rotating shaft 13 rotates forwards, the first bevel gear 14 can drive the second bevel gear 15 to rotate so that the centrifugal fan 3 rotates, preferably, the number of teeth of the first bevel gear 14 is greater than that of the second bevel gear 15, namely, the rotating speed of the centrifugal fan 3 is higher than that of the rotating shaft 13.
The outside of the centrifugal fan 3 is provided with a volute, the center of the volute is provided with a suction opening 4, the outer edge end of the volute is provided with an air outlet 51, namely, after the centrifugal fan 3 rotates, the suction opening 4 has a suction effect under the action of centrifugal force, and sucked gas can be discharged through the air outlet 51.
Be equipped with slidable connecting hole 5 that links to each other with suction opening 4 on the mounting panel 2, preferred hose connection between suction opening 4 and the connecting hole 5, be equipped with valve body 6 on the mounting panel 2, 6 up end symmetry of valve body is equipped with guide rail 61, be equipped with slidable valve plate 7 in the guide rail 61, valve plate 7 slides through guide rail 61 and locates on the 6 up end of valve body, be equipped with sealed the pad between valve plate 7 and the valve body 6, connecting hole 5 runs through on locating valve plate 7, and suction opening 4 passes through the hose promptly and is connected with connecting hole 5 on the valve plate 7.
The mounting panel 2 is worn to establish through the slide bar slip by valve plate 7, be equipped with first spring 24 between valve plate 7 and the mounting panel 3, be connected with stay cord 9 after mounting panel 2 is worn to establish by valve plate 7, the 8 lower extremes of swing ring are equipped with swinging arms 25, 9 one end of stay cord is passed through the slide bar and is connected with valve plate 7, and the other end links to each other with swinging arms 25, be equipped with the cell body that can supply the reciprocal swing of swinging arms 25 on the electric hammer body 1, can drive valve plate 7 reciprocal slip on valve body 6 when the reciprocal swing of swinging arms 25 promptly.
The valve body 6 is provided with a first valve hole 22 and a second valve hole 23 which are matched with the suction opening 4, as shown in fig. 2, the second valve hole 23 is a long groove hole, namely, the length of the cross section of the second valve hole 23 is greater than that of the first valve hole 22, the first valve hole 22 and the second valve hole 23 are both arranged in the valve body 6, namely, when the valve plate 7 slides, the communication time of the suction opening 4 and the second valve hole 23 is greater than that of the first valve hole 22.
Be equipped with a plurality of cylinder bodies 10 that link to each other with first valve opening 22 on the mounting panel 2, 10 tip of cylinder body is equipped with the aspirating hole 21 that links to each other with first valve opening 22, when suction opening 4 communicates with first valve opening 22 through connecting hole 5 promptly, suction opening 4 can take out the gas in the cylinder body 10, makes and forms the negative pressure in the cylinder body 10, it is equipped with pneumatic rod 11 to slide in the cylinder body 10, 11 one end of pneumatic rod is equipped with the piston with 10 inner wall matched with of cylinder body, and the other end sets firmly sucking disc 12 after wearing to establish mounting panel 2 left as shown in fig. 3, sucking disc 12 preferred rubber suction cup, sucking disc 12 accessible and ceramic tile wall press and make 11 left ends of pneumatic rod fixed in on the ceramic tile wall.
The centrifugal fan 3 is arranged on the mounting plate 2 in a sliding mode, guide rods 41 are symmetrically arranged on two sides of the centrifugal fan 3, the guide rods 41 penetrate through the mounting plate 2 in a sliding mode, a magnetic attraction plate 42 is arranged on one side, close to the centrifugal fan 3, of each guide rod 41, an electromagnet 43 matched with the magnetic attraction plate 42 is arranged on the mounting plate 2, a second spring 44 is arranged between the magnetic attraction plate 42 and the mounting plate 2, the second spring 44 is sleeved on the guide rods 41, and two ends of the second spring respectively abut against the magnetic attraction plate 42 and the mounting plate 2; the electric hammer body 1 is provided with a starting switch and a reversing switch, the starting switch and the reversing switch are electrically connected with an electromagnet 43, so that the electromagnet 43 can be electrified through the starting switch, and the electromagnet is powered off through the reversing switch, the rotating shaft 13 is provided with a third bevel gear 45 meshed with the second bevel gear 15 after sliding, the third bevel gear 45 is arranged opposite to the first bevel gear 14, namely, when the electric hammer rotates forwards, the first bevel gear 14 is meshed with the second bevel gear 15, so that the air suction opening 4 of the centrifugal fan 3 has an air suction effect, when the electric hammer rotates backwards, the electromagnet 43 is powered off, the second bevel gear 15 is meshed with the third bevel gear 45 after sliding through a second spring 44, so that the centrifugal fan 3 rotates towards the same direction, the air suction opening 4 of the centrifugal fan 3 has a suction effect all the time, the pneumatic electromagnetic valve which can be arranged on the cylinder body 10 is arranged on one side of the air suction hole 21, the pneumatic solenoid valve is connected with a reverse switch, and when the electric hammer reversely rotates, the pneumatic solenoid valve is opened, so that negative pressure cannot be generated in the cylinder body 10 due to suction.
Be equipped with the exhaust vent 51 on the centrifugal fan 3, be equipped with on the mounting panel 2 with exhaust vent 51 matched with ventilation hole 52 and blowhole 53, be equipped with the blow pipe 54 that links to each other with blowhole 53 on the dust excluding hood 32, when the electric hammer corotation promptly, exhaust vent 51 and ventilation hole 52 cooperation, the gas that will bleed passes through ventilation hole 52 and discharges, when the electric hammer reversal, make exhaust vent 51 and blowhole 53 cooperation behind the centrifugal fan 3 displacement, blow the gas of suction to the blowpipe 54 in through blowhole 53, make the drill bit surface's that blowpipe 54 will release dust blast totally.
A method of using the power tool attachment and lithium electric power tool as described above: as shown in the direction of fig. 2, firstly, the pneumatic rod 11 is pulled leftwards, then the suction cup 12 is contacted and attached to the ceramic tile wall surface, so that the suction cup 12 is adsorbed on the wall surface, meanwhile, the left end surface of the dust hood 32 is also attached to the wall surface, and then the electric hammer rotates forwards; when the electric hammer is pushed manually to punch, the swinging ring 8 in the electric hammer swings in a reciprocating manner to enable the valve plate 7 to swing in a reciprocating manner, when the swinging rod 25 swings rightwards to the rightmost end, the connecting hole 5 in the valve plate 7 is communicated with the first valve hole 22, at the moment, the suction force of the air suction opening 4 instantly adsorbs air in the cylinder body 10 when the centrifugal fan 3 rotates, instant negative pressure is generated in the cylinder body 10, at the moment, the suction disc 12 is fixed on the wall surface, the negative pressure generated between the piston and the cylinder body 10 enables the electric hammer body 1 to have the force of sliding leftwards to balance the pressure in the cylinder body 10, and the auxiliary drilling function is achieved for a driller; meanwhile, when the swinging rod 25 swings leftwards, the suction opening 4 is communicated with the second valve hole 23 through the connecting hole 5, so that dust in the dust hood 32 is sucked into the dust collection box; when the drill bit needs to be withdrawn after drilling, the reversing switch is turned, the electromagnet 43 is triggered to be powered off by the reversing switch, the centrifugal fan 3 slides leftwards under the elasticity of the second spring 44, the second bevel gear 15 is meshed with the third bevel gear 45, meanwhile, the air outlet 51 is aligned with the air blowing hole 53, the pneumatic electromagnetic valve is opened, at the moment, when the oscillating rod 25 swings rightwards, when the connecting hole 5 is communicated with the first valve hole 22, air pressure in the cylinder body can be balanced through the opened pneumatic electromagnetic valve when air in the cylinder body 10 is sucked, when the connecting hole 5 is communicated with the second valve hole 23, dust in the dust removing cover 32 when the drill bit is withdrawn can be sucked into the dust suction box by the air blowing hole 53 and the air blowing pipe 54, and meanwhile, the air outlet 51 cleans up the dust on the surface of the drill bit.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. Electric tool annex, including electric hammer body (1), its characterized in that: the electric hammer is characterized in that an installation plate (2) is arranged on the electric hammer body (1), a centrifugal fan (3) which can be driven by the electric hammer body (1) is arranged on the installation plate (2), and an air suction opening (4) is formed in the centrifugal fan (3);
the mounting plate (2) is provided with a slidable connecting hole (5) connected with the air suction opening (4), and the mounting plate (2) is provided with a valve body (6) matched with the connecting hole (5);
the connecting hole (5) is formed in the valve plate (7), the electric hammer body (1) comprises a swinging ring (8), and the valve plate (7) is connected with the swinging ring (8) through a pull rope (9);
be equipped with cylinder body (10) that link to each other with valve body (6) on mounting panel (2), be equipped with mobilizable pneumatic rod (11) on cylinder body (10), pneumatic rod (11) one end cooperatees with cylinder body (10), and the other end is equipped with sucking disc (12).
2. The power tool accessory of claim 1, wherein: the electric hammer body (1) comprises a rotating shaft (13), a first bevel gear (14) is arranged on the rotating shaft (13), and a second bevel gear (15) matched with the first bevel gear (14) is arranged on the centrifugal fan (3).
3. The power tool accessory of claim 2, wherein: the cylinder body (10) is provided with an air suction hole (21), the valve body (6) is provided with a first valve hole (22) and a second valve hole (23) which are matched with the connecting hole (5), and the first valve hole (22) is connected with the air suction hole (21);
valve plate (7) slide and locate on mounting panel (2), be equipped with first spring (24) between valve plate (7) and mounting panel (2), be equipped with swinging arms (25) on swing ring (8), stay cord (9) both ends link to each other with valve plate (7) and swinging arms (25) respectively.
4. The power tool accessory of claim 3, wherein: pneumatic stem (11) are close to sucking disc (12) one end and are equipped with dust removal board (31), be equipped with dust excluding hood (32) on dust removal board (31), be equipped with dust absorption hole (33) on dust excluding hood (32), dust absorption hole (33) link to each other with second valve opening (23), be equipped with the suction box between dust absorption hole (33) and second valve opening (23), be equipped with the filter screen in the suction box.
5. The power tool accessory of claim 4, wherein: centrifugal fan (3) slide locate mounting panel (2) on, the symmetry is equipped with guide bar (41) on centrifugal fan (3), be equipped with magnetism suction disc (42) on guide bar (41), be equipped with on mounting panel (2) with magnetism suction disc (42) matched with electro-magnet (43), be equipped with second spring (44) between magnetism suction disc (42) and mounting panel (2).
6. The power tool accessory of claim 5, wherein: the electric hammer is characterized in that a starting switch and a reversing switch are arranged on the electric hammer body (1), the starting switch and the reversing switch are electrically connected with the electromagnet (43), so that the electromagnet (43) can be electrified through the starting switch and is powered off through the reversing switch, and a third bevel gear (45) meshed with the sliding second bevel gear (15) is arranged on the rotating shaft (13).
7. The power tool accessory of claim 6, wherein: be equipped with exhaust vent (51) on centrifugal fan (3), be equipped with on mounting panel (2) with exhaust vent (51) matched with ventilation hole (52) and blowhole (53), be equipped with on dust excluding hood (32) and blow pipe (54) that link to each other with blowhole (53).
8. The power tool accessory of claim 7, wherein: sucking disc (12) are rubber suction, dust excluding hood (32) adopt the silica gel material for collapsible dust excluding hood, dust excluding hood (32) are close to sucking disc (12) one end and are equipped with extension wall (55) to extending in dust excluding hood (32) center.
9. The power tool accessory of claim 8, wherein: be equipped with guide rail (61) on valve body (6), valve plate (7) slide and locate on guide rail (61), be equipped with sealed the pad between valve plate (7) and valve body (6).
10. Lithium electricity electric tool, its characterized in that: comprising the electric tool accessory according to any one of claims 1 to 9, said lithium electric tool being an electric hammer, said mounting plate (2) of the electric tool accessory being provided on the lithium electric tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210781274.3A CN115056362B (en) | 2022-07-05 | 2022-07-05 | Electric tool accessory and lithium electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210781274.3A CN115056362B (en) | 2022-07-05 | 2022-07-05 | Electric tool accessory and lithium electric tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115056362A true CN115056362A (en) | 2022-09-16 |
| CN115056362B CN115056362B (en) | 2022-12-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210781274.3A Active CN115056362B (en) | 2022-07-05 | 2022-07-05 | Electric tool accessory and lithium electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115056362B (en) |
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Denomination of invention: Electric tool accessories and lithium-ion electric tools Effective date of registration: 20231011 Granted publication date: 20221213 Pledgee: Yongkang branch of the Industrial Commercial Bank of China Ltd. Pledgor: Yongkang Lingwei Electric Appliance Co.,Ltd. Registration number: Y2023980060598 |
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