Screwdriver with wire cutting and wire stripping functions
By integrating wire cutting and stripping functions on the outside of the screwdriver, the problem of low efficiency in the step-by-step operation of the existing technology is solved, realizing efficient screw tightening, wire stripping and wire cutting operations, and simplifying the use and carrying of the tool.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-12
- Publication Date
- 2026-03-31
AI Technical Summary
Existing screwdrivers require separate operations for stripping and cutting wires in electrical installation and electronic equipment manufacturing, resulting in low efficiency, long operation time, and a high risk of errors. In addition, separate tools increase carrying and storage costs and are inconvenient to use in confined spaces.
Design a screwdriver with wire cutting and stripping functions. By setting a cutting mechanism and a wire stripping device on the outside of the screwdriver, the screwdriver can be integrated with wire cutting and stripping functions.
It enables screw tightening or loosening, wire stripping and wire cutting to be completed in one operation, improving work efficiency, reducing operation time and tool replacement frequency, and enhancing the flexibility and convenience of operation.
Smart Images

Figure CN224059725U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of screwdriver technology, specifically a screwdriver with wire cutting and stripping functions. Background Technology
[0002] In electrical installation, maintenance, and electronic equipment manufacturing, screwdrivers are a common tool widely used for tightening or loosening screws. However, in practice, it is often necessary to strip and cut wires before or after tightening or loosening screws to achieve electrical connections or tidy up wiring.
[0003] Traditionally, the process typically involves first tightening or loosening the screws with a screwdriver, and then using specialized wire strippers or wire cutters to strip and cut the wires. This step-by-step approach is not only inefficient, increasing operation time and labor intensity, but also prone to errors during frequent tool changes, affecting the accuracy and reliability of the work.
[0004] Furthermore, most existing wire stripping and cutting tools are designed as standalone tools, used separately from screwdrivers. This not only increases the cost of carrying and storing the tools, but also may limit the use of standalone wire stripping and cutting tools in some confined or inconvenient work environments, causing inconvenience to operation.
[0005] To address this issue, those skilled in the art have proposed a screwdriver with wire-cutting and wire-stripping functions to solve the problems raised in the background art. Utility Model Content
[0006] To solve the above-mentioned technical problems, this utility model provides a screwdriver with wire cutting and wire stripping functions. By setting a wire cutter on the outside of the screwdriver, the screwdriver and wire stripping and cutting functions are organically combined.
[0007] A screwdriver with wire cutting and stripping functions includes a hand handle, a front wire cutting block is fixedly connected to the outer end of the hand handle, a screw rod is installed at the end of the front wire cutting block away from the hand handle, and a wire feeding groove is provided on the top of the front wire cutting block.
[0008] The outer wall of the front tangent block is provided with a shearing mechanism, which includes a tangent plate rotatably connected to the outer side of the front tangent block.
[0009] Preferably, the outer side of the wire-laying groove is provided with an installation groove, and the inner sidewall of the installation groove is rotatably connected to a connecting rod.
[0010] Preferably, a tangent plate is rotatably connected to the outer side of the connecting rod, a pressing head is fixedly connected to the top of the tangent plate, and a groove is provided on the inner side of the bottom of the tangent plate, with a tangent blade disposed in the groove.
[0011] Preferably, the size of the wire-laying groove decreases sequentially from back to front, an installation groove is provided at the top of the front wire-cutting block near the wire-laying groove, a wire stripping blade is provided at the bottom of the installation groove corresponding to the position of the wire-laying groove, and an insulation layer pressing plate is provided at the top of the front wire-cutting block.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. This patent integrates the functions of a screwdriver and a wire stripper / cutter by incorporating a wire stripping and cutting device on the outside of the screwdriver. Operators can simultaneously tighten or loosen screws and strip and cut wires in a single operation, eliminating the need for frequent tool changes, significantly improving work efficiency and reducing operation time.
[0014] 2. The integrated design makes the tool more compact, easy to carry and store. In confined or inconvenient work environments, operators can more easily use this patented tool to strip and cut wires and tighten or loosen screws, improving work flexibility and convenience. Attached Figure Description
[0015] Figure 1 This is one of the three-dimensional structural schematic diagrams of this utility model;
[0016] Figure 2 This is the second three-dimensional structural schematic diagram of the present invention;
[0017] Figure 3 This utility model Figure 1 Schematic diagram of the front-end tangent block;
[0018] Figure 4 This utility model Figure 1 A schematic diagram of the structure of the wire stripper blade.
[0019] In the diagram: 1. Hand handle; 2. Front cutting block; 3. Screw rod; 4. Wire feeding groove; 5. Connecting rotating rod; 6. Cutting plate; 7. Cutting blade; 8. Mounting groove; 9. Wire stripping blade; 10. Insulation layer pressing plate. Detailed Implementation
[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0021] As attached Figure 1 To be continued Figure 3 As shown:
[0022] Example 1: According to Figures 1-3As shown, this utility model provides a screwdriver with wire cutting and stripping functions, including a hand handle 1, a front cutting block 2 fixedly connected to the outer end of the hand handle 1, a screw rod 3 installed at the end of the front cutting block 2 away from the hand handle 1, and a wire feeding groove 4 opened on the top of the front cutting block 2.
[0023] The outer wall of the front-end tangent block 2 is provided with a shearing mechanism, which includes a tangent plate 6. The tangent plate 6 is rotatably connected to the outer side of the front-end tangent block 2. The outer side of the wire feeding groove 4 is provided with an installation groove 8. The inner side wall of the installation groove 8 is rotatably connected with a connecting rod 5. The outer side of the connecting rod is rotatably connected with the tangent plate 6. A pressing head is fixedly connected to the top of the tangent plate 6. A groove is provided on the inner side of the bottom of the tangent plate 6. A tangent blade 7 is provided in the groove. The size of the wire feeding groove 4 decreases from back to front. The top of the front-end tangent block 2 is provided with an installation groove 8 near the wire feeding groove 4. The bottom of the installation groove 8 is provided with a wire stripping blade 9 corresponding to the position of the wire feeding groove 4. The top of the front-end tangent block 2 is provided with an insulation layer pressing plate 10. This patent integrates the functions of a screwdriver and wire stripping / cutting by providing a wire stripping and cutting device on the outside of the screwdriver. Operators can tighten or loosen screws and strip and cut wires in one operation, without having to change tools frequently, which significantly improves work efficiency and reduces operation time. In addition, the top of the wire tray 4 is also equipped with a pressure spring sheet, which can strip the wires.
[0024] The insulation layer breaking plate 10 and the wire feeding groove 4 can be used to squeeze the wire, so that it comes into contact with the wire stripping blade 9, and the wire stripping blade 9 can break the insulation layer of the wire.
[0025] Working principle: When this device is needed, if it is necessary to strip the wire, put the wire into the wire tray 4, then press the spring to strip the wire in the wire tray 4, then put the wire into the position of the wire cutting blade 7, press the pressing head on the top of the wire cutting plate 6 to cut the wire through the wire cutting blade 7. The front screw rod 3 can be set or replaced with a Phillips or flathead screwdriver.
[0026] All standard parts used in this invention can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all use conventional models in the prior art, and the circuit connections also use conventional connection methods in the prior art, which will not be detailed here. Any content not described in detail in this specification belongs to the prior art known to those skilled in the art.
[0027] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. "A plurality of" means two or more, unless otherwise explicitly specified.
[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0029] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0030] In the description of this specification, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0031] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A screwdriver with wire cutting and stripping functions, characterized in that: Including handheld handle (1), the outer end of handheld handle (1) is fixedly connected with front end cutting line block (2), the far end of front end cutting line block (2) is installed with screw rod (3) away from handheld handle (1), the top of front end cutting line block (2) is provided with pay-off slot (4); The outer side wall of the front end cutting line block (2) is provided with a shearing mechanism, the shearing mechanism comprises a cutting line plate (6), and the cutting line plate (6) is rotatably connected to the outer side of the front end cutting line block (2).
2. The screwdriver with the wire cutting and stripping functions as claimed in claim 1, wherein: The outer side of the pay-off slot (4) is provided with a mounting groove (8), and the inner side wall of the mounting groove (8) is rotatably connected with a connecting rotating rod (5).
3. The screwdriver with the wire cutting and stripping functions as claimed in claim 2, wherein: The outer side of the connecting rotating rod is rotatably connected with a cutting line plate (6), the top of the cutting line plate (6) is fixedly connected with a pressing head, the inner side of the bottom of the cutting line plate (6) is provided with a groove, and a cutting blade (7) is arranged in the groove.
4. The screwdriver with the wire cutting and stripping functions as set forth in claim 1, wherein: The size of the pay-off slot (4) gradually decreases from back to front, the mounting groove (8) is arranged at the position close to the pay-off slot (4) at the top end of the front end cutting line block (2), the stripping blade (9) is arranged at the position corresponding to the pay-off slot (4) at the bottom end of the mounting groove (8), and the top of the front end cutting line block (2) is provided with an insulating laminated breaking plate (10).