CN214977947U - Split type brushless electric drill of battery holder - Google Patents
Split type brushless electric drill of battery holder Download PDFInfo
- Publication number
- CN214977947U CN214977947U CN202121133615.3U CN202121133615U CN214977947U CN 214977947 U CN214977947 U CN 214977947U CN 202121133615 U CN202121133615 U CN 202121133615U CN 214977947 U CN214977947 U CN 214977947U
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- China
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- battery holder
- electric drill
- contact piece
- split type
- type brushless
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Abstract
The utility model discloses a split type brushless electric drill of battery holder, including electric drill, battery holder, contact piece, its characterized in that, the battery holder is detachable, the battery holder passes through the mode embedding of screw in the bottom of electric drill, the battery holder with the electric drill junction is provided with O shape circle, O shape circle encircle in the battery holder upper end has and prevents that the dust from getting into effect in the electric drill. Through setting up for dismantling the assembly between battery holder and the electric drill body, through set up O shape circle between battery holder and electric drill, through setting up the components of a whole that can function independently switch on the electric drill, through the rack and pinion cooperation, slide on the fixed block and cooperate with the contact plate through the ejector pad, overall structure is simple, has not only improved the rate of utilization of battery holder, has still avoided the electric quantity in the battery holder to run off, controls the contact of battery holder and contact piece, and convenient operation is swift, has reduced manufacturing cost.
Description
Technical Field
The utility model belongs to the technical field of the electric drill and specifically relates to a split type brushless electric drill of battery holder is related to.
Background
1. Electric drill battery seat on the existing market is non-detachable, can not carry out the replacement alone to the battery seat, needs the complete machine to carry out the die sinking when aiming at different demands, and is with high costs.
2. The electric drill can appear the condition that drops in the use, be the hard connection between battery holder and the electric drill, and both collisions cause the damage, and the battery holder breaks away from the electric drill.
3. Lithium electric drill in the existing market, lithium electric drill battery holder direct mount is on the electric drill, battery holder and the inside contact piece direct contact of electric drill, with the electric quantity intercommunication electric drill in the battery holder, realize the normal work of electric drill, but after the electric drill accomplishes work, the battery holder remains throughout and contacts with the contact piece, though very conveniently carry out secondary start, but can lead to the electric quantity in the battery holder to run off the speed and accelerate, and if when the switch is in the open mode, insert the battery holder and can make the electric drill work, do not have double protection, cause the injured phenomenon easily.
Disclosure of Invention
The utility model provides a be not enough to prior art, the utility model provides a split type brushless electric drill of pond seat can effectively solve the problem that above-mentioned electric drill exists, and overall structure is simple, has avoided the electric quantity in the battery seat to run off, controls the contact of battery seat and contact piece, and convenient operation is swift.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a split type brushless electric drill of battery holder, includes electric drill, battery holder, contact piece, the battery holder is detachable, the mode embedding that the battery holder passes through the screw in is in the bottom of electric drill, the battery holder with the electric drill junction is provided with O shape circle, O shape circle encircle in the battery holder upper end has and prevents that the dust from getting into effect in the electric drill.
In the technical scheme, furthermore, a split switch is arranged on the electric drill, one end of the split switch is provided with a fixed rod, a rack is arranged on the fixed rod, the rack is matched with a gear, a connecting rod is arranged on the gear, the other end of the connecting rod is connected to a pushing block, and the pushing block is moved to enable the contact piece to be in contact with the battery holder and to be powered on.
In the technical scheme, further, the contact piece is arranged in the electric drill in a sliding mode, the connecting rod is arranged on the gear in a rotating mode, the other end of the connecting rod is arranged on the push block in a rotating mode, and the push block is arranged on the fixing strip in a sliding mode.
In the above technical solution, further, a spring is further disposed on the contact piece, and when the push block presses the contact piece downward, the spring is compressed to communicate the contact piece with the battery holder.
In the above technical solution, further, the split switch is a self-locking switch, and pressing the split switch can make the contact piece contact with the battery holder, and then the contact is broken after pressing again.
The utility model has the advantages that: through setting up for dismantling the assembly between battery holder and the electric drill body, through set up O shape circle between battery holder and electric drill, through setting up the components of a whole that can function independently switch on the electric drill, through the rack and pinion cooperation, slide on the fixed block and cooperate with the contact plate through the ejector pad, overall structure is simple, has not only improved the rate of utilization of battery holder, has still avoided the electric quantity in the battery holder to run off, controls the contact of battery holder and contact piece, and convenient operation is swift, has reduced manufacturing cost.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is an internal structure view of the present invention.
Fig. 4 is a connection diagram of the push block and the contact plate in the initial state of the present invention.
Fig. 5 is a connection diagram of the pressing state pushing block and the contact plate of the present invention.
In the figure, 1, an electric drill, 2, a split switch, 3, a battery holder, 4, a fixed rod, 5, a rack, 6, a gear, 7, a connecting rod, 8, a fixed strip, 9, a push block, 10, a contact piece, 11, an O-shaped ring and 12, a spring.
Detailed Description
Referring to fig. 1-5, a split type brushless electric drill 1 of battery holder 3, includes electric drill 1, battery holder 3, contact piece 10, be provided with components of a whole that can function independently switch 2 on the electric drill 1, 2 one end of components of a whole that can function independently switch is provided with dead lever 4, set up rack 5 on the dead lever 4, rack 5 and gear 6 cooperation, be provided with connecting rod 7 on the gear 6, the connecting rod 7 other end is connected on ejector pad 9, removes ejector pad 9 can make contact piece 10 with battery holder 3 contacts, the switch on power.
The battery holder 3 is detachable, and is matched with the motor and screwed into the bottom of the motor by arranging a threaded groove on the battery holder 3.
In order to maintain the mobility of the contact piece 10, the contact piece 10 is arranged in the electric drill 1 in a sliding mode, the connecting rod 7 is also arranged on the outer ring part of the gear 6 in a rotating mode, the other end of the connecting rod 7 is also arranged on the push block 9 in a rotating mode, the push block 9 is arranged on the fixed strip 8 in a sliding mode, and the fixed strip 8 is fixed in the electric drill.
A spring 12 is arranged in a sliding area between the contact piece 10 and the electric drill 1, the contact piece 10 is arranged on the spring 12, the contact piece 10 is separated from the battery holder 3 in an initial state of the spring 12, the push block 9 is attached to the contact piece 10 and pressed down together after moving downwards, and the contact piece 10 is in contact with the battery holder 3 and is communicated with a power supply.
The electric drill is characterized in that an O-shaped ring is further arranged at a threaded groove where the battery holder 3 is connected with the electric drill 1, the O-shaped ring has the effect of preventing dust from entering the battery and the effect of buffering, and when the electric drill 1 comprises the battery holder 3 connected with the electric drill, violent collision between the battery holder 3 and the electric drill is kept.
The split switch 2 is a self-locking switch, the push block 9 is matched with the contact piece 10 and communicated with the battery holder 3 by pressing the split switch 2, the state is kept, and when the split switch is pressed again, the contact piece 10 is disconnected with the battery holder 3.
The utility model discloses a working process: will battery tray 3 screw in 1 bottom of electric drill, under the initial condition, contact piece 10 not with battery tray 3 contacts, presses components of a whole that can function independently switch 2, on the dead lever 4 rack 5 drives gear 6 rotates, the one end of connecting rod 7 rotates downwards, connecting rod 7 rotates to vertical state from the slope state, the other end of connecting rod 7 drives ejector pad 9 is in slide on the fixed strip 8, the laminating of ejector pad 9 will behind the contact piece 10 pushes down, spring 12 is compressed, this moment the contact piece 10 with battery tray 3 contacts, the power intercommunication.
After the split switch 2 is pressed again, the gear 6 is matched with the rack 5 to drive the push block 9 to move towards the initial direction, and the contact piece 10 is separated from the battery holder 3 again under the elastic force of the spring 12.
The above is only an embodiment of the present invention, and is not a limitation to the present invention in any form, and the present invention does not depart from the technical solution of the present invention, and the simple modification, equivalent change or modification made by the present invention all fall into the protection scope of the present invention.
Claims (5)
1. The utility model provides a split type brushless electric drill of battery holder, includes electric drill, battery holder, contact piece, its characterized in that, the battery holder is detachable, the mode embedding that the battery holder passes through the screw in is in the bottom of electric drill, the battery holder with the electric drill junction is provided with O shape circle, O shape circle encircle in the battery holder upper end has and prevents that the dust from getting into effect in the electric drill.
2. The split type brushless electric drill with the battery holder as claimed in claim 1, wherein: the electric drill is provided with a split switch, one end of the split switch is provided with a fixed rod, a rack is arranged on the fixed rod, the rack is matched with a gear, a connecting rod is arranged on the gear, the other end of the connecting rod is connected to a push block, and the push block is moved to enable the contact piece to be in contact with the battery holder and to be switched on.
3. The split type brushless electric drill with the battery holder as claimed in claim 2, wherein: the electric drill is characterized in that the contact piece is arranged in the electric drill in a sliding mode, the connecting rod is arranged on the gear in a rotating mode, the other end of the connecting rod is arranged on the push block in a rotating mode, and the push block is arranged on the fixing strip in a sliding mode.
4. The split type brushless electric drill with the battery holder as claimed in claim 2, wherein: the contact piece is further provided with a spring, and when the push block presses the contact piece downwards, the spring is compressed to enable the contact piece to be communicated with the battery seat.
5. The split type brushless electric drill with the battery holder as claimed in claim 2, wherein: the split switch is a self-locking switch, the contact piece can be contacted with the battery holder by pressing the split switch, and the contact is disconnected after pressing again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121133615.3U CN214977947U (en) | 2021-05-25 | 2021-05-25 | Split type brushless electric drill of battery holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121133615.3U CN214977947U (en) | 2021-05-25 | 2021-05-25 | Split type brushless electric drill of battery holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214977947U true CN214977947U (en) | 2021-12-03 |
Family
ID=79086649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121133615.3U Active CN214977947U (en) | 2021-05-25 | 2021-05-25 | Split type brushless electric drill of battery holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214977947U (en) |
-
2021
- 2021-05-25 CN CN202121133615.3U patent/CN214977947U/en active Active
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