CN213999284U - Lithium battery electric screwdriver - Google Patents
Lithium battery electric screwdriver Download PDFInfo
- Publication number
- CN213999284U CN213999284U CN202023313371.5U CN202023313371U CN213999284U CN 213999284 U CN213999284 U CN 213999284U CN 202023313371 U CN202023313371 U CN 202023313371U CN 213999284 U CN213999284 U CN 213999284U
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- screwdriver
- gear
- shaft
- electric
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Abstract
The utility model discloses a lithium cell electric screwdriver, including screwdriver handle, gear drive, power device, screwdriver rotary device, screwdriver bit. The screwdriver handle is the handle of the device and the outer package of each device, and the power device is used for generating power to drive the gear driving device, drive the screwdriver rotating device and drive the screwdriver head to rotate, so that the screws are tightened and loosened. The lithium battery electric screwdriver of the utility model has simple structure and small product volume, and solves the problem that the lithium battery electric screwdriver cannot be conveniently carried; the lithium battery driving module with strong cruising ability is used, so that the problem that power needs to be plugged in when the lithium battery driving module is used is solved; the operation is convenient and safe.
Description
Technical Field
The utility model relates to a lithium cell electric tool technical field, in particular to lithium cell electric screwdriver.
Background
With the continuous development and progress of the industrial industry, the industrial operation efficiency also requires more and more high efficiency; various electric tools have also been developed and popularized; in addition, with the development of society, the labor cost is higher and higher, some modification or small modification work in ordinary families is carried out by the user more and more, and the large-scale use of the electric tool is further accelerated.
The screwdriver is one of the most commonly used tools, generally used for screw tightening or loosening, and traditional manual screwdriver has gradually been replaced by the electric screwdriver of labour saving and time saving, and some electric screwdrivers can not realize conveniently carrying, need insert the electricity in the operation, in order to solve this kind of problem, application number: 201920931876.6 discloses a portable manual and automatic integrated lithium battery screwdriver, which has reasonable structure design, complex structure, more parts which are more and more unfavorable for controlling the product quality, and high production cost.
SUMMERY OF THE UTILITY MODEL
To the inconvenient problem that carries, some needs of current electric screwdriver use and the structure is complicated, the utility model aims at providing a lithium cell electric screwdriver, the succinct optimization of structure, it is with low costs and safety in utilization is high.
In order to achieve the purpose of the utility model, the utility model relates to a lithium battery electric screwdriver, which comprises a screwdriver handle, a gear driving device, an electric device and a screwdriver rotating device; the screwdriver handle is of a hollow structure and internally provided with a gear driving device, an electric device and a screwdriver rotating device; the screwdriver head is installed in hexagon screwdriver axle, gear drive is including pushing away handle, straight-teeth gear, ring, power device includes pinion, pinion shaft, master gear axle, screwdriver rotary device includes hexagonal groove gear, it holds to push away handle fixed connection screwdriver, straight-teeth gear and pinion gear engagement, ring and master gear axle fixed connection, pinion shaft fixed connection screwdriver handle, hexagonal groove gear and straight-teeth gear engagement.
Furthermore, the gear driving device also comprises a connecting block and a straight gear shaft, wherein the connecting block is connected with the push handle and fixedly connected with the circular ring, and the straight gear shaft is connected with the straight gear.
Furthermore, the electric device further comprises a main gear and an electric drive module, wherein the main gear is connected to the circular ring through a shaft, the pinion shaft is connected with the pinion shaft, and the electric drive module is fixedly arranged on the main gear shaft.
Furthermore, the screwdriver rotating device further comprises a hexagonal screwdriver shaft, and the hexagonal screwdriver shaft is connected with the hexagonal notch of the hexagonal groove gear.
Furthermore, a key is pressed on the straight gear shaft (205), the straight gear (202) is connected with the key at two ends of the circular ring (204), and the straight gear shaft (205) is coaxially connected with the circular ring (204).
Compared with the prior art, the utility model beneficial effect be:
(1) the utility model provides a can not conveniently carry the problem.
(2) The utility model provides a need insert the electricity problem when using.
(3) The utility model discloses simple structure, convenient operation.
Drawings
Fig. 1 is a schematic view of the overall structure of the lithium battery electric screwdriver of the present invention;
fig. 2 is a schematic view of the internal structure of the lithium battery electric screwdriver of the present invention;
fig. 3 is a schematic view of the gear driving device of the lithium battery electric screwdriver of the present invention;
fig. 4 is a schematic diagram of an electric device of the lithium battery electric screwdriver of the present invention;
fig. 5 is a schematic view of the screwdriver rotating device of the lithium battery electric screwdriver of the present invention.
Part of the element names and numbering in the drawings: 1-screwdriver grip; 2-a gear drive; 3-an electrical device; 4-a screwdriver rotation device; 5-a screwdriver bit; 201-a push handle; 202-a spur gear; 203-connecting block; 204-a circular ring; 205-straight gear shaft; 301-pinion; 302-main gear; 303-pinion shaft; 304-a main gear shaft; 305-electric drive; 401-hexagonal screwdriver shaft; 402-hexagonal groove gear.
Detailed Description
The present invention will be further described with reference to specific embodiments, and the schematic drawings and the description of the present invention are used to explain the present invention, but not to limit the present invention.
Example (b): referring to fig. 1, 2, 3, 4 and 5, the lithium battery electric screwdriver includes a screwdriver grip 1, a gear driving device 2, an electric device 3, a screwdriver rotating device 4 and a screwdriver bit 5. The screwdriver handle 1 is an outer package of the gear driving device 2, the electric device 3 and the screwdriver rotating device 4, the screwdriver bit 5 is installed in the hexagonal screwdriver shaft 401, the gear driving device 2 comprises a push handle 201, a straight gear 202 and a circular ring 204, the electric device 3 comprises a pinion 301, a pinion shaft 303 and a main gear shaft 304, the screwdriver rotating device 4 comprises a hexagonal groove gear 402, the push handle 201 is fixedly connected with the screwdriver handle 1, the straight gear 202 is in gear engagement with the pinion 301, the circular ring 204 is fixedly connected with the main gear shaft 304, the pinion shaft 303 is fixedly connected with the screwdriver handle 1, and the hexagonal groove gear 402 is in gear engagement with the straight gear 202.
The specific structure of the gear driving device 2 is shown in fig. 3, which further comprises a connecting block 203 and a spur gear shaft 205, wherein the connecting block 203 is connected with the push handle 201 and is fixedly connected with a circular ring 204, the spur gear shaft 205 is connected with the spur gear 202, a key is pressed on the spur gear shaft 205, the spur gear 202 is connected with the key at two ends of the circular ring 204, and the spur gear shaft 205 is coaxially connected with the circular ring 204.
The specific structure of the electric device 3 is shown in fig. 4, which further includes a main gear 302, and an electric driving module 305, wherein the main gear shaft 304 is connected to the ring 204, the sub gear shaft 303 is connected to the sub gear shaft 303, and the electric driving module 305 is fixedly mounted on the main gear shaft 304.
The specific structure of the screwdriver rotation device 4 is shown in fig. 5, which further comprises a hexagonal screwdriver shaft 401, wherein the hexagonal screwdriver shaft 401 is connected with the hexagonal notch of the hexagonal-groove gear 402.
The working principle is as follows: the screwdriver handle 1 is provided with three switches, a left switch and a right switch are fixedly connected with a push handle 201, the switches are pressed, the push handle 201 is connected with a circular ring 204 to drive a straight gear shaft 205 to move left and right, a main gear shaft 304 is connected with the circular ring 204, an electric drive 305 drives the main gear shaft 304 to rotate, so that a main gear 302 rotates along with the circular ring and is meshed with a straight gear 202 when moving to the left to enable screws to be tightly engaged, and is meshed with an auxiliary gear 303 when moving to the right to enable the screws to be loosened.
The lithium battery electric screwdriver of the utility model has simple structure and small product volume, and solves the problem that the lithium battery electric screwdriver cannot be conveniently carried; the lithium battery driving module with strong cruising ability is used, so that the problem that power needs to be plugged in when the lithium battery driving module is used is solved; the operation is convenient and safe.
The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, all changes and modifications which do not depart from the spirit and scope of the present invention are deemed to fall within the scope of the present invention.
Claims (5)
1. The utility model provides a lithium cell electric screwdriver which characterized in that: it comprises a screwdriver grip, a gear driving device, an electric device and a screwdriver rotating device; the screwdriver handle is of a hollow structure and internally provided with a gear driving device, an electric device and a screwdriver rotating device; the screwdriver head is installed in hexagon screwdriver axle, gear drive is including pushing away handle, straight-teeth gear, ring, power device includes pinion, pinion shaft, master gear axle, screwdriver rotary device includes hexagonal groove gear, it holds to push away handle fixed connection screwdriver, straight-teeth gear and pinion gear engagement, ring and master gear axle fixed connection, pinion shaft fixed connection screwdriver handle, hexagonal groove gear and straight-teeth gear engagement.
2. The electric screwdriver of claim 1, wherein: the gear driving device further comprises a connecting block and a straight gear shaft, the connecting block is connected with the push handle and fixedly connected with the circular ring, and the straight gear shaft is connected with the straight gear.
3. The electric screwdriver of claim 2, characterized in that: the electric device further comprises a main gear and an electric drive module, wherein the main gear is connected to the circular ring through a shaft, the pinion shaft is connected with the pinion shaft, and the electric drive module is fixedly arranged on the main gear shaft.
4. The electric screwdriver of claim 3, wherein: the screwdriver rotating device further comprises a hexagonal screwdriver shaft, and the hexagonal screwdriver shaft is connected with the hexagonal notch of the hexagonal groove gear.
5. The electric screwdriver of claim 4, wherein: the straight gear shaft is provided with a key, the straight gear is connected with the key at two ends of the circular ring, and the straight gear shaft is coaxially connected with the circular ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023313371.5U CN213999284U (en) | 2020-12-31 | 2020-12-31 | Lithium battery electric screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023313371.5U CN213999284U (en) | 2020-12-31 | 2020-12-31 | Lithium battery electric screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213999284U true CN213999284U (en) | 2021-08-20 |
Family
ID=77293961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023313371.5U Active CN213999284U (en) | 2020-12-31 | 2020-12-31 | Lithium battery electric screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213999284U (en) |
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2020
- 2020-12-31 CN CN202023313371.5U patent/CN213999284U/en active Active
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