CN113517744B - Portable power source device of hand-held electric tool - Google Patents
Portable power source device of hand-held electric tool Download PDFInfo
- Publication number
- CN113517744B CN113517744B CN202110921450.4A CN202110921450A CN113517744B CN 113517744 B CN113517744 B CN 113517744B CN 202110921450 A CN202110921450 A CN 202110921450A CN 113517744 B CN113517744 B CN 113517744B
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- Prior art keywords
- clamping
- power supply
- groove
- shell
- driving
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- 210000000078 claw Anatomy 0.000 claims abstract description 35
- 238000009434 installation Methods 0.000 claims abstract description 23
- 238000003825 pressing Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- 240000005002 Erythronium dens canis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The application discloses a mobile power supply device of a handheld electric tool, which comprises a shell and a power supply body, wherein the shell is connected with a tool body, the lower side of the shell is provided with a mounting bin for plugging the power supply body, the power supply body is completely embedded into the mounting bin, and the shell is provided with a clamping structure for limiting the power supply body; the clamping structure comprises a plurality of clamping claws uniformly distributed along the circumferential direction and a driving piece which is rotationally connected to the shell and used for driving each clamping claw to be synchronously clamped in the power supply body. The application has the following effects: the power is fixed in the axial to the power body is embedded completely in the installation storehouse, when using, only can act on the shell when holding the application of force, has reduced the possibility that the power body atress was damaged, has improved the contact stability of power structure.
Description
Technical Field
The application relates to the technical field of electric tools, in particular to a mobile power supply device of a handheld electric tool.
Background
In the production and processing process, for portable use, the mode of directly connecting the power is replaced gradually, a plurality of handheld electric tools are appeared, a mobile power module is added on the tools, and convenience is improved.
For example, the patent issued with the publication number CN207577488U discloses a movable electric drill, which comprises a drill main body and a power supply structure which is detachably connected with the drill main body, wherein the power supply structure is positioned at the bottom of a handheld part of the drill main body, a clamping structure is formed at the bottoms of the power supply structure and the handheld part, and an opening and closing button of an opening and closing structure is arranged on the power supply structure; the power supply structure is internally provided with a power supply module for supplying power and charging, and the power supply module is electrically connected with the inside of the drill body. Through separately separating power structure and rig main part, carry out solitary charging to power structure, be connected power structure and rig main part, power structure is supplied power for the rig main part, after carrying out work with the rig main part, after the electric quantity is consumed, dismantle power structure and rig main part, be connected with other power structure and rig main part to continue the construction work of rig main part, can not limit the use this movable electric drill in time unlimited place.
To the above-mentioned related art, the power structure of the electric drill is connected to the bottom of the drill main body, and because of being a hand-held tool, the drill main body is gripped to operate when in use, and inevitably acts on the power structure sometimes, and the power structure is easy to shake when in use due to the fact that the connection structure is damaged after external force is applied, so that the contact of the contact point is unstable, and the use is affected.
Disclosure of Invention
The application provides a mobile power supply device of a handheld electric tool for the contact stability of a power supply structure.
The application provides a portable power source device of a hand-held electric tool, which adopts the following technical scheme: the portable power source device of the handheld electric tool comprises a shell and a power source body, wherein the shell is connected with a tool body, an installation bin for plugging the power source body is arranged on the lower side of the shell, the power source body is completely embedded into the installation bin, and a clamping structure for limiting the power source body is arranged on the shell;
The clamping structure comprises a plurality of clamping claws uniformly distributed along the circumferential direction and a driving piece which is rotationally connected to the shell and used for driving each clamping claw to be synchronously clamped in the power supply body.
Through adopting above-mentioned technical scheme, when the installation, peg graft the power body to in the installation storehouse, drive each jack catch through the driving piece and carry out the joint with the power body, can fix the power in the axial this moment to the power body is embedded completely in the installation storehouse, when using, only can act on the shell when holding the application of force, reduced the possibility that the power body atress damaged, improved the contact stability of power structure.
Preferably, the inner wall of the shell is provided with a ring groove, the inner ring wall of the ring groove is provided with mounting grooves corresponding to all the clamping claws, the middle parts of the clamping claws are rotatably connected in the mounting grooves in a reverting way, one end of each clamping claw is a clamping end which is positioned in the mounting bin and is used for clamping the power supply body, and the other end of each clamping claw is a collision end which is positioned in the ring groove and is used for being matched with the driving piece;
The driving piece is a driving ring which is rotationally connected in the annular groove, and the driving ring is connected with the abutting end of the claw and used for driving the claw to move.
Through adopting above-mentioned technical scheme, under the effect of no external force, the joint end of jack catch will the joint on the power body, forms fixedly, and when the drive ring rotates in the annular, will act on the conflict end to make the jack catch rotate, the jack catch will break away from the power body this moment, and when the drive ring does not have effort to the conflict end, the jack catch will automatic re-setting makes the joint end enter into the installation storehouse again in.
Preferably, the inner wall of the driving ring is provided with an abutting block which is abutted against the abutting end, and the rotation deflection angle of the abutting block is not more than 10 degrees.
Through adopting above-mentioned technical scheme, when the actuating ring is rotating, thereby the conflict piece will conflict and drive the jack catch and rotate on the conflict end, and the angle of deflecting at every turn is less can be when the operation, just can operate through less range of motion, and is comparatively convenient.
Preferably, the shell is slidingly connected with a sliding plate along the length direction, and the sliding plate drives the driving ring to rotate through the linkage assembly when sliding.
Through adopting above-mentioned technical scheme, when using, can single hand hold electric tool's hand portion, only drive the slide through thumb etc. and slide, just can make the actuating ring rotate through the linkage subassembly, because the rotation angle of actuating ring is not big, so can be comparatively light slip slide, the other hand of user just can go the operation power body, it is comparatively convenient.
Preferably, the linkage assembly comprises a helical gear ring part arranged on the upper side of the driving ring, a linkage helical gear rotationally connected in the shell and meshed with the helical gear ring part, and a linkage gear coaxially rotated with the linkage helical gear, and the sliding plate is provided with convex teeth meshed with the linkage gear.
Through adopting above-mentioned technical scheme, when the slide is sliding, the dogtooth will cooperate with the linkage gear for linkage skewed tooth synchronous rotation drives the drive ring and rotates in the annular afterwards, just can make the conflict piece act on the jack catch after rotating, and when not acting on the slide, the jack catch will drive the slide and reset.
Preferably, the shell is provided with a sliding groove for sliding of the sliding plate, the sliding plate is provided with a locking component for being clamped with the inner wall of the sliding groove, the locking component comprises a clamping block which is connected in the sliding plate in a sliding manner, a rebound piece which is arranged on the sliding plate and is connected with the clamping block, the inner wall of the sliding groove is provided with a clamping groove for embedding the clamping block, the rebound piece is used for driving the clamping block to be embedded into the clamping groove, and the sliding plate is provided with a pressing block which is connected with the clamping block and drives the clamping block to be separated from the clamping groove.
Through adopting above-mentioned technical scheme, in order to improve stability when using, also carry out spacingly to the slide, set up the fixture block and can the joint on the groove that slides, after the briquetting is pressed in the effect, can order about the fixture block and break away from the draw-in groove for the slide can slide, and is comparatively convenient and stable.
Preferably, the power supply body is provided with a clamping groove for the clamping claws to be embedded, one end of the power supply body is provided with a plug for penetrating through each clamping claw, and the cross section area of the plug is gradually increased from the end part to one side close to the clamping groove.
Through adopting above-mentioned technical scheme, when the installation power body, the plug will pass each jack catch earlier to order about the jack catch to expand outward, when the joint groove to closing in the jack catch, the joint end of jack catch will imbed in the joint groove, forms fixed effect.
Preferably, one end of the power supply body, which is far away from the plug, is provided with a limiting clamping table, and the bottom of the shell is provided with a limiting accommodating groove for embedding the limiting clamping table.
Through adopting above-mentioned technical scheme, when the installation, the spacing block of power body lower part will inlay and establish in spacing holding groove, is spacing in the axial, can make the jack catch can aim at the joint groove when the butt joint.
Preferably, the inner wall of the installation bin is provided with a fool-proof protrusion arranged along the length direction of the shell, and the power supply body is provided with a fool-proof groove for embedding the fool-proof protrusion.
Through adopting above-mentioned technical scheme, when the installation, prevent slow-witted arch will insert in preventing slow-witted recess, carry out spacingly in the circumference, limit joint groove and jack catch in circumference this moment, the installation of being convenient for.
Preferably, the upper side of the housing has a plug-in connection for plugging in with the tool body.
By adopting the technical scheme, firstly, when the mobile power supply device is assembled, the mobile power supply device can be mounted on the tool body after the mobile power supply device is completely assembled, and the mobile power supply device is convenient to replace in case of damage.
In summary, the present application includes at least one of the following beneficial technical effects:
1. The power supply body is completely embedded in the installation bin, so that the axial fixing is realized, the power supply body can act on the shell when stressed, the possibility of stress damage of the power supply body is reduced, and the contact stability of the power supply structure is improved.
2. Through a slide, can drive the driving ring and rotate to order about the jack catch and rotate, just can realize the operation by one hand, it is very convenient.
Drawings
FIG. 1 is a schematic structural view of embodiment 1 of the present application;
FIG. 2 is a partial cross-sectional view of embodiment 1 of the present application;
FIG. 3 is a schematic diagram showing the connection relationship between the power body and the driving ring in embodiment 1 of the present application;
FIG. 4 is a schematic diagram showing the connection relationship between the skateboard and the housing in embodiment 1 of the present application;
FIG. 5 is a schematic diagram showing the connection relationship between the skateboard and the housing in embodiment 2 of the present application;
Fig. 6 is a schematic view of one of the mounting arrangements of the present application.
Reference numerals illustrate: 100. a housing; 110. a power source body; 111. a plug-in part; 112. a transverse bolt; 113. a plug; 114. a limiting clamping table; 115. a limit accommodating groove; 116. fool-proof bulges; 117. fool-proof grooves; 118. a clamping groove; 120. a mounting bin; 131. a claw; 132. a clamping end; 133. a collision end; 140. a drive ring; 141. a collision block; 142. a ring groove; 143. a mounting groove; 150. a slip groove; 151. a slide plate; 152. an inclined toothed ring portion; 153. linkage helical teeth; 154. a linkage gear; 155. a linkage shaft; 156. convex teeth; 161. a clamping block; 162. a rebound spring; 163. a slideway; 164. a clamping groove; 170. pressing the blocks; 171. a bevel protrusion; 172. an inclined surface groove; 210. an upper housing; 211. abutting blocks; 220. a lower housing; 221. and a linkage groove.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings.
The embodiment of the application discloses a mobile power supply device of a handheld electric tool.
Example 1:
Referring to fig. 1, a portable power source device of a hand-held electric tool includes a housing 100 and a power source 110 connected with a tool body, wherein the housing 100 is detachably connected to the tool body, a plugging portion 111 is provided on an upper side of the housing 100, and the plugging portion 111 in this embodiment is a sheet-shaped body for plugging on a lower side of the tool body and is fixedly connected by two transverse bolts 112. The lower side of the shell 100 is provided with a mounting bin 120 for the power supply body 110 to be inserted, the power supply body 110 is completely embedded into the mounting bin 120, and the shell 100 is provided with a clamping structure for limiting the power supply body 110.
The end of the power supply body 110 is a plug 113 for being inserted into the installation bin 120, the top of the plug 113 is provided with a contact point, one end of the power supply body 110 far away from the plug 113 is provided with a limiting clamping table 114, and the bottom of the shell 100 is provided with a limiting accommodating groove 115 for embedding the limiting clamping table 114 for limiting the axial direction. Meanwhile, for circumferential limitation, the inner wall of the installation bin 120 is provided with a foolproof protrusion 116 arranged along the length direction of the shell 100, and the power supply body 110 is provided with a foolproof groove 117 for embedding and sliding the foolproof protrusion 116.
Referring to fig. 1 and 2, the clamping structure includes a plurality of claws 131 uniformly distributed along a circumferential direction, and a driving member rotatably connected to the housing 100 and configured to drive each of the claws 131 to be synchronously clamped to the power source 110. The inner wall of the casing 100 is provided with a ring groove 142, in this embodiment, the driving member is a driving ring 140, the driving ring 140 is rotatably connected in the ring groove 142, the inner ring wall of the ring groove 142 is provided with three mounting grooves 143, in this embodiment, the claws 131 are uniformly distributed along the circumferential direction, the mounting grooves 143 are in one-to-one correspondence with the claws 131, and two ends of the mounting grooves 143 penetrate through the ring groove 142 and the mounting bin 120. The middle part of the claw 131 is rotatably connected in the mounting groove 143, and a torsion spring is sleeved on the rotating shaft.
Referring to fig. 2 and 3, one end of the claw 131 is a clamping end 132 located in the mounting bin 120 and used for clamping the power supply body 110, the other end is an abutting end 133 located in the annular groove 142 and used for being matched with the driving ring 140, an abutting block 141 used for abutting against the abutting end 133 is arranged on the inner wall of the driving ring 140, and the abutting block 141 is always abutted against the abutting end 133. Correspondingly, the power source body 110 is provided with three clamping grooves 118 corresponding to each other along the circumferential direction, and the clamping ends 132 of the clamping jaws 131 are embedded and fixed.
When the driving ring 140 rotates, the abutting block 141 abuts against the abutting end 133, so that the claw 131 rotates to disengage from the clamping groove 118, and the power source body 110 can move in the mounting bin 120 to disengage. When the driving ring 140 does not act on the abutting block 141, the torsion spring drives the pawl 131 to rotate again, and the clamping end 132 is embedded into the mounting bin 120.
Referring to fig. 1 and 4, a sliding groove 150 is formed in the housing 100 along the length direction, a sliding plate 151 is slidably connected in the sliding groove 150, and in a specific installation, sliding strips (not shown) may be disposed on two sides of the sliding plate 151 or a limiting plate may be disposed on the housing 100 to limit the sliding plate 151, so that the sliding plate 151 may slide in the sliding groove 150. The sliding plate 151 drives the driving ring 140 to rotate through a linkage assembly, in this embodiment, the linkage assembly includes a bevel gear ring portion 152, a linkage bevel gear 153 and a linkage gear 154, and the bevel gear ring portion 152 is integrally disposed on the upper portion of the driving ring 140, that is, can synchronously rotate along with the driving ring 140. The linkage bevel gear 153 is rotatably connected in the housing 100 by a linkage shaft 155 and is engaged with the bevel gear ring portion 152, the linkage bevel gear 153 is located at one end of the linkage shaft 155, and the linkage gear 154 is coaxially rotatably mounted at the other end. And the inner wall of the slide plate 151 has a tooth 156 engaged with the link gear 154. When the sliding plate 151 slides, the linkage gear 154 and the linkage helical gear 153 can be sequentially driven to move, so that the driving ring 140 is driven to rotate, and the claw 131 is driven to move. In this embodiment, however, the rotational deflection angle of the abutting block 141 on the driving ring 140 is not more than 10 ° in order to facilitate one-hand operation of the slide plate 151.
In order to cooperate with the claw 131 for installation, the cross-sectional area of the plug 113 increases gradually from the end portion to the side of the clamping groove 118, i.e. when the plug is inserted, the outer wall of the plug 113 will abut against the claw 131 to drive the clamping end 132 to rotate outwards, and when the clamping groove 118 and the claw 131 abut, the claw 131 will be embedded into the clamping groove 118.
The implementation principle of the embodiment 1 of the application is as follows: when the power source body 110 is installed, the plug 113 will abut against the clamping end 132 when the power source body 110 is inserted into the installation cabin 120, and the clamping end 132 will be embedded into the clamping groove 118 after the assembly. During use, the housing 100 is held, no external force is applied to the connection structure during operation, and the contact point on the power source body 110 can work stably.
When the power supply body 110 needs to be disassembled, only the sliding plate 151 needs to be pressed by one hand to slide downwards, the driving ring 140 rotates along with the sliding plate, the clamping jaws 131 move along with the sliding plate, the clamping ends 132 are separated from the clamping grooves 118, and the power supply body 110 can be taken out of the clamping grooves conveniently.
Example 2:
Unlike embodiment 1, referring to fig. 5, the slide plate 151 has a locking assembly for locking with the inner wall of the sliding groove 150, the locking assembly includes a clamping block 161 slidably connected to the slide plate 151, a resilient member disposed on the slide plate 151 and connected to the clamping block 161, the slide plate 151 has a slide 163 disposed therein along a direction perpendicular to the sliding groove 150, the clamping block 161 slides in the slide 163, the resilient member is a resilient spring 162 disposed between the bottom of the slide 163 and the clamping block 161, and two ends of the resilient spring 162 abut against or are fixedly connected to each other. The inner wall of the sliding groove 150 is provided with a clamping groove 164 for embedding the clamping block 161.
The slide plate 151 is provided with a pressing block 170 which is connected with the clamping block 161 and drives the clamping block 161 to be separated from the clamping groove 164, the pressing block 170 is inserted and slipped on the slide plate 151, the end part of the pressing block 170 is used for extending into the slide rail 163, the end of the pressing block is provided with a bevel protrusion 171 which is arranged towards one side of the clamping groove 164, the clamping block 161 is also provided with a bevel groove 172 in which the bevel protrusion 171 is embedded, when the bevel protrusion 171 is embedded into the bevel groove 172, the bevel matching of the bevel protrusion 171 and the clamping block can lead the clamping block 161 to be separated from the clamping groove 164, and the rebound spring 162 can compress and deform at the moment, so that the rebound spring 162 is convenient for driving the clamping block 161 to be embedded into the clamping groove 164 again.
The implementation principle of the embodiment 2 of the application is as follows: in the installation, the pressing block 170 needs to be pressed down, at this time, after the sliding plate 151 slides, the claw 131 is opened, the installation is performed, at this time, the sliding plate 151 slides to a position, and after the pressing block 170 is released, the clamping block 161 can be embedded into the clamping groove 164. Thus, the locking effect of the clip 161 can keep the claw 131 fixed to the power supply body 110 when the power supply body is in the use state.
It should be noted that, in the present application, there are various ways of installing the linkage assembly into the housing 100, referring to fig. 6, the housing 100 may be separately arranged, or components in the linkage assembly may be separately arranged, in the embodiment of the present application, one of the ways in which the housing 100 is separately arranged is disclosed, that is, the housing 100 is separated into an upper housing 210 and a lower housing 220, the ring groove 142 extends upward through the upper end surface of the lower housing 220, the lower housing 220 is provided with a linkage groove 221 into which the linkage shaft 155 is inserted, the linkage bevel gear 153 and the linkage gear 154 are also provided with corresponding insertion grooves on the lower housing 220, and the lower side of the upper housing 210 is further provided with a supporting block 211 inserted into the linkage groove 221 for limiting the rotation shaft. The above is only one of the mounting means, and other means are possible in other embodiments.
The embodiments of the present application are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (6)
1. A portable power source device of a hand-held electric tool, comprising a housing (100) and a power source body (110) connected with a tool body, characterized in that: the power supply device is characterized in that an installation bin (120) for plugging the power supply body (110) is arranged on the lower side of the shell (100), the power supply body (110) is completely embedded into the installation bin (120), and a clamping structure for limiting the power supply body (110) is arranged on the shell (100);
The clamping structure comprises a plurality of clamping claws (131) which are uniformly distributed along the circumferential direction, and a driving piece which is rotationally connected to the shell (100) and is used for driving each clamping claw (131) to be synchronously clamped to the power supply body (110);
The inner wall of the shell (100) is provided with a ring groove (142), the inner ring wall of the ring groove (142) is provided with mounting grooves (143) corresponding to all the clamping claws (131), the middle parts of the clamping claws (131) are rotatably connected in the mounting grooves (143) in a reverting mode, one end of each clamping claw is a clamping end (132) which is positioned in the mounting bin (120) and is used for clamping the power supply body (110), and the other end of each clamping claw is a collision end (133) which is positioned in the ring groove (142) and is used for being matched with the driving piece;
the driving piece is a driving ring (140) rotationally connected in the annular groove (142), and the driving ring (140) is connected with the abutting end (133) of the clamping jaw (131) and used for driving the clamping jaw (131) to move;
a sliding plate (151) is connected to the shell (100) in a sliding manner along the length direction, and the sliding plate (151) drives the driving ring (140) to rotate through a linkage assembly when sliding;
The linkage assembly comprises a helical gear ring part (152) arranged on the upper side of the driving ring (140), a linkage helical gear (153) rotatably connected in the shell (100) and meshed with the helical gear ring part (152), and a linkage gear (154) coaxially rotated with the linkage helical gear (153), wherein the sliding plate (151) is provided with a convex tooth (156) meshed with the linkage gear (154);
The sliding plate is characterized in that a sliding groove (150) for sliding of the sliding plate (151) is formed in the shell (100), a locking assembly used for being clamped with the inner wall of the sliding groove (150) is arranged on the sliding plate (151), the locking assembly comprises a clamping block (161) connected in the sliding plate (151) in a sliding mode, a rebound piece arranged on the sliding plate (151) and connected with the clamping block (161), a clamping groove (164) for the clamping block (161) to be embedded is formed in the inner wall of the sliding groove (150), the rebound piece is used for driving the clamping block (161) to be embedded into the clamping groove (164), and a pressing block (170) connected to the clamping block (161) and used for driving the clamping block (161) to be separated from the clamping groove (164) is arranged on the sliding plate (151).
2. The portable power source device of a hand-held power tool according to claim 1, wherein: the inner wall of the driving ring (140) is provided with an abutting block (141) which is abutted against the abutting end (133), and the rotation deflection angle of the abutting block (141) is not more than 10 degrees.
3. The portable power source device of a hand-held power tool according to claim 1, wherein: the power supply body (110) is provided with a clamping groove (118) for the clamping claws (131) to be embedded, one end of the power supply body (110) is provided with a plug (113) for penetrating through each clamping claw (131), and the cross section area of the plug (113) is gradually increased from the end part to one side close to the clamping groove (118).
4. The portable power source device of a hand-held power tool according to claim 1, wherein: one end of the power supply body (110) far away from the plug (113) is provided with a limiting clamping table (114), and the bottom of the shell (100) is provided with a limiting accommodating groove (115) for embedding the limiting clamping table (114).
5. The portable power source device of a hand-held power tool according to claim 1, wherein: the inner wall of the installation bin (120) is provided with a fool-proof protrusion (116) arranged along the length direction of the shell (100), and the power supply body (110) is provided with a fool-proof groove (117) in which the fool-proof protrusion (116) is embedded.
6. The portable power source device of a hand-held power tool according to claim 1, wherein: the upper side of the shell (100) is provided with a plug-in part (111) for being plugged into the tool body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110921450.4A CN113517744B (en) | 2021-08-11 | 2021-08-11 | Portable power source device of hand-held electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110921450.4A CN113517744B (en) | 2021-08-11 | 2021-08-11 | Portable power source device of hand-held electric tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113517744A CN113517744A (en) | 2021-10-19 |
| CN113517744B true CN113517744B (en) | 2024-07-12 |
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| CN202110921450.4A Active CN113517744B (en) | 2021-08-11 | 2021-08-11 | Portable power source device of hand-held electric tool |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112635900A (en) * | 2020-07-27 | 2021-04-09 | 浙江齐享科技有限公司 | Fascia gun |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103831797B (en) * | 2012-11-26 | 2016-12-21 | 苏州宝时得电动工具有限公司 | Hand-held tool |
| DE102015205200A1 (en) * | 2015-03-23 | 2016-09-29 | Robert Bosch Gmbh | Battery pack for a hand tool and method for producing a current-conducting connection, preferably a cell connector of a battery pack for a hand tool |
| CN110962079A (en) * | 2018-09-30 | 2020-04-07 | 苏州宝时得电动工具有限公司 | Hand-held tool |
| CN213828833U (en) * | 2020-09-03 | 2021-07-30 | 浙江齐享科技有限公司 | Electric tool |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112635900A (en) * | 2020-07-27 | 2021-04-09 | 浙江齐享科技有限公司 | Fascia gun |
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