Screwdriver electric wrench
By adopting split rubber shock absorber ring and removable snap connection design in the electric wrench, the difficulty and vibration of traditional electric wrench are solved, achieving more efficient maintenance and longer service life.
Patent Information
- Application Number
- CN202421094042.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-20
AI Technical Summary
Traditional electric wrenches are complex in design, inconvenient for disassembly and maintenance, and vibration greatly affects the stability and service life of the equipment.
It adopts split rubber shock absorber ring and removable snap-on connection design to reduce vibration transmission and simplify the maintenance process.
Simplifies the maintenance process, extends the service life of the equipment and improves work efficiency and convenience.
Smart Images

Figure CN222244574U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric wrench devices, in particular to a screwdriver electric wrench. Background Art
[0002] An electric wrench is a common electric tool used to tighten and remove screws, nuts and other parts. Traditional electric wrenches are usually composed of machine handles, electronic boards, batteries and other components. However, traditional electric wrenches have some defects that limit their efficiency and convenience in actual use.
[0003] First of all, traditional electric wrenches are usually complex in design and not easy to disassemble and repair. When maintenance or replacement of parts is required, users may need to disassemble the entire machine, which increases the difficulty and time cost of maintenance.
[0004] Secondly, traditional electric wrenches generate large vibrations during operation, which may cause resonance between the electronic board and the battery, affecting the stability and service life of the equipment. Utility Model Content
[0005] A technical problem
[0006] The utility model provides a screwdriver electric wrench, aiming to solve the problems that a traditional electric wrench is inconvenient to disassemble and repair, and has large vibrations that affect the stability and service life of the equipment.
[0007] 2. Technical Content
[0008] In order to solve the above technical problems, the technical solution of the utility model is: a screwdriver electric wrench, including a machine handle, a machine protection plate is fixedly provided at the bottom of the machine handle, an electronic board is fixedly provided on the upper end surface of the machine protection plate, a machine plug upper cover and a machine plug lower cover are respectively clamped on the left and right sides of the bottom of the machine handle, a left half rubber shock-absorbing ring is movably provided between the machine plug upper cover and the bottom of the machine handle, a right half rubber shock-absorbing ring is movably provided between the machine plug lower cover and the bottom of the machine handle, a body hardware pin and a gear control panel are clamped between the machine plug upper cover and the machine plug lower cover, and a lithium battery is clamped on the bottom of the machine protection plate.
[0009] Furthermore, the upper cover of the machine socket and the lower cover of the machine socket are detachably connected via a buckle.
[0010] Furthermore, a hardware hanging ear is fixedly provided on the outer side of the lower cover of the machine socket.
[0011] Furthermore, the gear control board and the lithium battery are electrically connected to the electronic board.
[0012] Three technical effects
[0013] Compared with the prior art, the utility model has the following advantages:
[0014] 1. Split rubber shock absorber design: The split rubber shock absorber design makes disassembly more convenient. The left half rubber shock absorber and the right half rubber shock absorber can be installed and disassembled independently, making maintenance easier.
[0015] 2. Reduce the resonance of electronic boards and lithium batteries: The design of rubber shock-absorbing rings effectively reduces the possibility of vibration generated by the electric wrench during operation being transmitted to the electronic board and lithium battery, reduces the frequency of resonance, and thus extends the service life of the equipment.
[0016] 3. The upper and lower covers of the machine pins are connected by snaps: The detachable connection design is adopted, so that the upper and lower covers of the machine pins are connected by snaps. This design is convenient for users to disassemble when they need to repair or replace parts, saving maintenance time. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 The utility model is a schematic diagram of the explosion structure of a screwdriver electric wrench.
[0018] Figure 2 The utility model is a partial structural schematic diagram of a screwdriver electric wrench.
[0019] Figure 3 The utility model is a schematic diagram of the overall structure of a screwdriver electric wrench.
[0020] As shown in the figure: 1. Machine plug upper cover; 2. Left half rubber shock-absorbing ring; 3. Machine body hardware plug; 4. Machine protection plate; 5. Right half rubber shock-absorbing ring; 6. Gear control panel; 7. Machine plug lower cover; 8. Hardware ear; 9. Lithium battery; 10. Machine handle. DETAILED DESCRIPTION
[0021] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "inside", "outside", "center", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction structure and operation. Therefore, they should not be understood as limitations on the present invention.
[0022] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "provided with", "installed", "connected", "connected" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, it can be an electrical connection, it can be a direct connection, it can be indirectly connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0023] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0024] Combined with Figure 1 To Attachment Figure 3 A screwdriver electric wrench comprises a machine handle 10, a machine protection plate 4 is fixedly provided at the bottom of the machine handle 10, an electronic board is fixedly provided on the upper end surface of the machine protection plate 4, a machine plug upper cover 1 and a machine plug lower cover 7 are respectively clamped on the left and right sides of the bottom of the machine handle 10, the machine plug upper cover 1 and the machine plug lower cover 7 are detachably connected through a buckle, a left half rubber shock-absorbing ring 2 is movably provided between the machine plug upper cover 1 and the bottom of the machine handle 10, and a right half rubber shock-absorbing ring 5 is movably provided between the machine plug lower cover 7 and the bottom of the machine handle 10.
[0025] The machine body hardware pins 3 and the gear control panel 6 are clamped between the machine pin upper cover 1 and the machine socket lower cover 7. A lithium battery 9 is clamped at the bottom of the machine protection plate 4. The gear control panel 6 and the lithium battery 9 are electrically connected to the electronic board. A hardware hanging ear 8 is fixed on the outer side of the machine socket lower cover 7.
[0026] The working principle of the utility model is as follows:
[0027] 1. Rubber shock-absorbing ring design:
[0028] The left and right sides of the bottom of the machine handle are respectively provided with a machine pin upper cover 1 and a machine pin lower cover 7, wherein a left half rubber shock absorbing ring 2 and a right half rubber shock absorbing ring 5 are movably provided.
[0029] When the electric wrench is working, vibration is generated. The rubber shock-absorbing rings on the left and right sides can absorb and alleviate the vibration transmission, reducing the impact of vibration on the electronic board and lithium battery.
[0030] Since the left half rubber shock absorbing ring 2 and the right half rubber shock absorbing ring 5 are designed to be split, users can easily disassemble and replace them, which is convenient for repair and maintenance.
[0031] 2. Buckle design of the upper and lower covers of the pins:
[0032] The machine plug upper cover 1 and the machine plug lower cover 7 are connected by a snap-fit design, and this design allows the user to quickly disassemble the plug cover plate, making it easier to repair and replace parts.
[0033] The snap connection structure is firm and reliable, ensuring that it will not loosen or fall off during operation, thus ensuring the safety and stability of the electric wrench.
[0034] Through the above design, this device effectively solves the problems of disassembly, maintenance and shock absorption effect of traditional electric wrenches. Users can easily disassemble and replace the rubber shock-absorbing ring, the upper cover of the machine plug and the lower cover of the machine plug, while reducing the impact of vibration on the electronic board and lithium battery, extending the service life of the electric wrench and improving work efficiency and convenience.
[0035] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A screwdriver electric wrench, comprising a machine handle (10), a machine protection plate (4) fixedly provided at the bottom of the machine handle (10), an electronic board fixedly provided at the upper end surface of the machine protection plate (4), characterized in that: The left and right sides of the bottom of the machine handle (10) are respectively clamped with a machine pin upper cover (1) and a machine plug lower cover (7); a left half rubber shock-absorbing ring (2) is movably provided between the machine pin upper cover (1) and the bottom of the machine handle (10); a right half rubber shock-absorbing ring (5) is movably provided between the machine pin lower cover (7) and the bottom of the machine handle (10); a machine body hardware pin (3) and a gear control panel (6) are clamped between the machine pin upper cover (1) and the machine plug lower cover (7); and a lithium battery (9) is clamped at the bottom of the machine protection plate (4).
2. The electric screwdriver wrench according to claim 1, characterized in that: The machine plug upper cover (1) and the machine plug lower cover (7) are detachably connected via a buckle.
3. The electric screwdriver wrench according to claim 1, characterized in that: A hardware hanging ear (8) is fixedly provided on the outer side of the lower cover (7) of the machine socket.
4. The electric screwdriver wrench according to claim 1, characterized in that: The gear control panel (6) and the lithium battery (9) are electrically connected to the electronic board.
