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CN-224223765-U - Lithium electric hand-held electric wrench

CN224223765UCN 224223765 UCN224223765 UCN 224223765UCN-224223765-U

Abstract

The utility model relates to the technical field of electric wrenches and discloses a lithium-ion handheld electric wrench which comprises a handle, wherein a mounting bottom ring is connected to the bottom of the handle in a threaded manner, a lithium ion is inserted into the handle, a motor is fixedly connected to the interior of the handle, and a screw rod is fixedly connected to the output end of the motor. According to the utility model, the top parts of the upper clamp and the lower clamp are arranged, the symmetrically distributed mounting screws enable the clamping of the upper clamp and the lower clamp to be more stable and uniform, when workpieces such as nuts or bolts are clamped, the workpieces can be effectively prevented from shifting or shaking in the clamping process, the clamping accuracy and reliability are improved, the fixing effect of the clamps is enhanced by arranging the mounting screws I and the upper clamp to extend to the mounting clamping blocks, the workpieces can be firmly clamped by the clamps in the working process of the electric spanner, the loosening phenomenon is avoided, and the effectiveness of the tightening or loosening operation of the spanner on the nuts or the bolts is ensured.

Inventors

  • BAO JIANGANG
  • LIU HUI
  • FU DONGLIN
  • Fu Xiannian

Assignees

  • 江苏杰杰工具有限公司

Dates

Publication Date
20260512
Application Date
20250521

Claims (7)

  1. 1. The lithium battery hand-held electric wrench is characterized by comprising a handle (1), wherein the bottom of the handle (1) is connected with a mounting bottom ring (2) in a threaded manner, a lithium battery (3) is inserted in the handle (1), a motor (4) is fixedly connected in the handle (1), a screw rod (5) is fixedly connected to the output end of the motor (4), and a ball lantern ring (6) is connected to the surface of the screw rod (5) in a threaded manner; The surface fixedly connected with fixed bolster (7) of handle (1), the surface threaded connection of lead screw (5) has lifting support (8), the left end fixedly connected with installation fixture block (9) of lifting support (8), the inside joint of installation fixture block (9) has clamp (10) on, the inside threaded connection of clamp (10) has installation screw (11) on, the left end joint of fixed bolster (7) has clamp (12) down, the inside threaded connection of clamp (12) has installation screw two (13) down.
  2. 2. The lithium battery hand-held electric wrench as claimed in claim 1, wherein the bottom of the motor (4) is in contact with the top surface of the lithium battery (3), the bottom of the lithium battery (3) is in contact with the top surface of the mounting bottom ring (2), and the screw rod (5) is positioned inside the handle (1).
  3. 3. A lithium-ion hand-held electric wrench according to claim 1, wherein the top of the 6-handle (1) is in contact with the bottom surface of the lifting support (8), and the screw rod (5) extends into the lifting support (8) through the ball collar (6).
  4. 4. The lithium battery hand-held electric wrench of claim 1, wherein the number of the first mounting screw (11) and the second mounting screw (13) is two, and the first mounting screw (11) and the second mounting screw (13) are symmetrically distributed around the lifting bracket (8).
  5. 5. The lithium battery hand-held electric wrench according to claim 1, wherein the first mounting screw (11) extends through the upper clamp (10) to the inside of the mounting fixture block (9), and the second mounting screw (13) extends through the lower clamp (12) to the inside of the fixed bracket (7).
  6. 6. The lithium-ion battery hand-held electric wrench as claimed in claim 1, wherein the ball collar (6) is located inside the fixed support (7), and the screw rod (5) is located inside the fixed support (7).
  7. 7. The lithium battery hand-held electric wrench as claimed in claim 1, wherein the upper clamp (10) is located at the top of the lower clamp (12), the first mounting screw (11) is located at the top of the lower clamp (12), and the fixed support (7) is located at the bottom of the lifting support (8).

Description

Lithium electric hand-held electric wrench Technical Field The utility model relates to the technical field of electric wrenches, in particular to a lithium battery hand-held electric wrench. Background The ‌ lithium-ion hand-held electric tool is a portable electric tool, is usually powered by a battery or other movable power sources, is designed to be operated in a hand-held mode, is suitable for various applications and working environments, has the characteristics of high efficiency and flexibility, can be operated rapidly and accurately on various metal surfaces, such as coding, cutting and the like, and can work ‌ in ‌ high efficiency, namely the lithium-ion hand-held electric tool adopts an advanced pneumatic design or an electric design, can rapidly punch clear marks or accurately cut on various metal surfaces, and greatly improves the working efficiency. The existing lithium battery hand-held electric wrench is inconvenient to adjust the clamp conveniently according to the position length of the product to be clamped according to actual needs when the wrench clamps products with different lengths. Disclosure of utility model In order to solve the technical problems, the utility model provides a lithium battery hand-held electric wrench. The utility model adopts the following technical scheme that the lithium battery hand-held electric wrench comprises a handle, wherein the bottom of the handle is in threaded connection with a mounting bottom ring, the lithium battery is inserted into the handle, a motor is fixedly connected into the handle, the output end of the motor is fixedly connected with a screw rod, and the surface of the screw rod is in threaded connection with a ball lantern ring; The surface fixedly connected with fixed bolster of handle, the surface threaded connection of lead screw has lifting support, lifting support's left end fixedly connected with installation fixture block, the inside joint of installation fixture block has an upper clamp, the inside threaded connection of upper clamp has an installation screw rod one, the left end joint of fixed bolster has a lower clamp, the inside threaded connection of lower clamp has an installation screw rod two. As a further improvement of the scheme, the bottom of the motor is contacted with the top surface of the lithium battery, the bottom of the lithium battery is contacted with the top surface of the mounting bottom ring, and the screw rod is positioned in the handle. Through above-mentioned technical scheme, motor bottom and lithium electricity top surface contact, lithium electricity bottom and installation bottom ring top surface contact. This compact layout ensures efficient energy transfer and lithium power can stably power the motor. The lithium battery is used as a power supply, and the compact installation mode of the lithium battery ensures power supply, and meanwhile, the handle cannot be excessively large in size, so that the portable requirement of the handheld electric wrench is met. As a further improvement of the above, the ball collar top is in contact with the bottom surface of the lifting bracket, and the screw extends through the ball collar to the interior of the lifting bracket. As a further improvement of the scheme, the number of the first mounting screws and the second mounting screws is two, and the two first mounting screws and the second mounting screws are symmetrically distributed around the lifting bracket as a center. Through the technical scheme, the first installation screw and the second installation screw can be used for installing and detaching the upper clamp and the lower clamp after installation, and the operation convenience and the stability after installation are achieved. As a further improvement of the above scheme, the mounting screw rod extends to the inside of the mounting fixture block through the upper clamp, and the second mounting screw rod extends to the inside of the fixed bracket through the lower clamp. As a further improvement of the above scheme, the ball collar is located inside the fixing bracket, and the screw rod is located inside the fixing bracket. As a further improvement of the scheme, the upper clamp is positioned at the top of the lower clamp, the first mounting screw is positioned at the top of the lower clamp, and the fixed support is positioned at the bottom of the lifting support. Compared with the prior art, the utility model has the beneficial effects that: According to the utility model, the top parts of the upper clamp and the lower clamp are arranged, the symmetrically distributed mounting screws enable the clamping of the upper clamp and the lower clamp to be more stable and uniform, when workpieces such as nuts or bolts are clamped, the workpieces can be effectively prevented from shifting or shaking in the clamping process, the clamping accuracy and reliability are improved, the fixing effect of the clamps is enhanced by arranging the mounting screws I and th