Antiskid screwdriver
By designing an anti-slip screwdriver with placement end, cross-shaped groove and rubber shell, the problem of inconvenient placement of the screwdriver is solved, inverted placement and space savings are achieved, friction and aesthetics are enhanced, and convenience and safety are improved.
Patent Information
- Application Number
- CN202420958723.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-06
AI Technical Summary
Existing screwdrivers can only be placed flat when placed, occupying a lot of space and cannot be placed in an upside-hand position, which affects the use of space and the convenience of picking and placement.
An anti-slip screwdriver is designed including a cutting head assembly and a grip assembly. The grip assembly has a placement end, a cross-shaped groove, a stop ring and a rubber housing. The placement end is round for inverted placement and the cross-shaped groove increases friction. Force, rubber housing provides anti-slip effect, limit ring prevents accidental injury, anti-slip grooves and bumps enhance grip stability.
The inverted placement of the screwdriver is realized, which saves space, is easy to store and quickly selects. The cross-shaped groove increases friction, improves placement stability and aesthetics, and the rubber shell improves anti-slip performance and comfort.
Smart Images

Figure CN222244570U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of hardware tools, and in particular relates to an anti-slip screwdriver. Background Art
[0002] A screwdriver is a tool used to turn a screw to put it in place, usually with a thin wedge-shaped head that can be inserted into the slot or notch of the screw head. The screwdriver includes a screwdriver handle, a screwdriver rod disposed on the screwdriver handle and having a bit disposed at one end. There are many types of screwdrivers, mainly flat (minus sign) and cross (plus sign). In addition, there are hexagonal screwdrivers, including internal hexagon and external hexagon. According to the different structural shapes, screwdrivers can also be divided into straight and T-shaped, etc. In the prior art, the handles of screwdrivers are mostly round heads, and the screwdrivers can only be placed flat, which will take up more placement space, and the space cannot be used efficiently, and the space on the workbench cannot be effectively used.
[0003] The existing patent document discloses a utility model patent for a rechargeable mini electric screwdriver (Announcement No.: CN218776508U). Its technical solution states: a protective cover is provided at one end of the outer side of the shell, and the protective cover is a hemispherical hollow shell. The above-mentioned problem also exists. The screwdriver can only be placed horizontally and cannot be placed vertically, occupying more placement space. Utility Model Content
[0004] The utility model aims to provide a technical solution for an anti-slip screwdriver in view of the deficiencies in the prior art. The utility model has a reasonable structural design and an aesthetic structure. The arrangement of the placement end facilitates the inverted placement of the screwdriver, which can save placement space and enable users to efficiently utilize the space on the workbench. At the same time, it prevents the screwdriver from being piled up by other items when it is placed flat, which affects the taking of the screwdriver.
[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0006] A non-slip screwdriver includes a bit assembly and a handle assembly. The bit assembly and the handle assembly are fixedly mounted. The handle assembly includes a gripping portion and an extension portion. A shell is sleeved on the handle assembly. The shell wraps the gripping portion and extends to the extension portion. The top of the gripping portion is exposed outside the shell and is provided with a placement end. The gripping portion allows the user to hold the screwdriver more comfortably and stably during use. The placement end is circular, and the screwdriver can be placed upside down, which can save placement space. At the same time, the placement end can also prevent the shell from slipping out of the top of the gripping portion. The extension portion facilitates the installation of the bit assembly and the handle assembly. The shell improves the anti-slip effect and also improves the overall aesthetics of the screwdriver.
[0007] Furthermore, a cross-shaped groove is provided on the placement end, which increases the friction force when the screwdriver is placed, and the special shape is easy to identify.
[0008] Furthermore, a limit ring is provided at the bottom end of the housing to prevent the housing from moving on the screwdriver and also serves as a barrier to prevent fingers from getting too close to the cutter head, thereby reducing the risk of accidental injury.
[0009] Furthermore, the outer shell adopts a rubber structure. The outer shell made of rubber material has excellent anti-slip performance, is soft and elastic, is easy to obtain, and has low economic cost.
[0010] Furthermore, the outer shell is evenly provided with anti-skid grooves in the circumferential direction, and anti-skid convex points are evenly provided in the vertical direction in the anti-skid grooves. The anti-skid grooves and the anti-skid convex points enhance the anti-skid performance of the gripping part and reduce the possibility of the screwdriver slipping during operation.
[0011] Furthermore, the gripping portion and the extension portion are smoothly transitioned through the necking portion, and the outer shell wraps the necking portion to form a gripping cavity. The smooth transition design improves the gripping comfort and helps improve the overall aesthetics of the screwdriver, making the overall appearance of the screwdriver more smooth and coordinated, and the gripping cavity is convenient for the user to grip and can better exert force.
[0012] Furthermore, the grip portion is an elliptical structure with small ends and a large middle portion. The elliptical structure can naturally fit the curve of the user's hand, and the raised portion in the middle increases the contact area when gripping, enhances the anti-slip performance, and prevents the hand from slipping.
[0013] Furthermore, a transition portion is provided on the extension portion, and the extension portion and the transition portion decrease in volume from top to bottom. The whole is streamlined, which improves the aesthetics of the structure, and the grip portion is larger in volume, which is convenient for users to grip stably.
[0014] Furthermore, the cutter head assembly includes a cutter bar portion and a cutter tip portion, and the cutter bar portion is connected to the transition portion to achieve the connection between the cutter head assembly and the handle assembly. The transition portion improves the overall smoothness of the screwdriver, improves the stability of the overall structure, and increases the structural strength.
[0015] Furthermore, a cross-shaped convex groove is provided on the tip of the tool, and an anti-corrosion layer is applied on the cross-shaped convex groove, which extends to the tool bar. The cross-shaped convex groove can match the screw notch, thereby enhancing the stability and firmness of the screw fixing, and the anti-corrosion layer prolongs the service life of the screwdriver.
[0016] The utility model has the following beneficial effects due to the adoption of the above technical solution:
[0017] The utility model has a reasonable design and beautiful structure. The cutter head assembly is matched with parts such as screws. The handle assembly is convenient for users to take and use the screwdriver. The placement end is convenient for inverted placement of the screwdriver, which saves space on the workbench and is convenient for users to store more items. Compared with the flat placement of the screwdriver, the inverted placement can prevent other items from piling up on the screwdriver and affecting the user's placement. At the same time, the inverted setting can also make it convenient for users to quickly select a suitable screwdriver according to actual needs. The cross-shaped groove on the placement end can increase friction, improve placement stability, and also improve aesthetics. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The utility model is further described below in conjunction with the accompanying drawings:
[0019] Figure 1 This is a structural schematic diagram of an anti-slip screwdriver of the utility model;
[0020] Figure 2 This is a schematic diagram of the structure of the handle assembly of the utility model;
[0021] Figure 3 It is a structural schematic diagram of the cutter head assembly in the utility model.
[0022] In the figure: 1-screwdriver; 2-blade head assembly; 3-handle assembly; 4-extension portion; 5-gripping portion; 6-recessed portion; 7-placing end; 8-cross groove; 9-anti-slip groove; 10-anti-slip convex point; 11-limiting ring; 12-shank portion; 13-blade tip portion; 14-anti-corrosion layer; 15-transition portion; 16-cross convex groove. DETAILED DESCRIPTION
[0023] like Figures 1 to 3 As shown, the utility model is an anti-slip screwdriver, comprising a blade assembly 2 and a handle assembly 3, wherein the blade assembly 2 and the handle assembly 3 are fixedly mounted, the handle assembly 3 comprises a gripping portion 5 and an extension portion 4, a housing 17 is sleeved on the handle assembly 3, the housing 17 wraps the gripping portion 5 and extends to the extension portion 4, and the top of the gripping portion 5 is exposed outside the housing 17 and is provided with a placement end 7. The gripping portion 5 is convenient for the user to hold the screwdriver 1 more comfortably and stably during use, thereby improving the accuracy and efficiency of the operation, and the hand can fit more naturally when holding the screwdriver 1, thereby improving the comfort of use, the placement end 7 is circular, and the screwdriver 1 can be placed upside down, thereby saving placement space, facilitating the user to store more items, and efficiently utilizing the space of the workbench, and the placement end 7 can also prevent the housing 17 from slipping out from the top of the gripping portion 5, the extension portion 4 facilitates the installation of the blade assembly 2 and the handle assembly 3, the housing 17 improves the anti-slip effect, and also improves the overall aesthetics of the screwdriver 1.
[0024] A cross-shaped groove 8 is provided on the placement end 7. The cross-shaped groove 8 increases the friction when the screwdriver 1 is placed, further enhancing the anti-slip function, and the special shape is easy to identify, easier to distinguish from other types of screwdrivers 1, and can also increase the aesthetics.
[0025] A limit ring 11 is provided at the bottom end of the housing 17 to prevent the housing 17 from moving on the screwdriver 1 and also serves as a barrier to prevent fingers from getting too close to the cutter head, thereby reducing the risk of accidental injury. The limit ring 11 makes the overall design of the screwdriver 1 more complete and coordinated, and improves the aesthetics of the tool.
[0026] The outer shell 17 is made of rubber. The outer shell 17 made of rubber has excellent anti-slip properties, can increase the friction between the user's hand and the screwdriver 1, and prevent the screwdriver 1 from falling off the hand during use. The material is soft and elastic, can provide better grip comfort, and can also prevent the user's hand from being protected when the screwdriver 1 is rotated forcefully. The material is easy to obtain and the economic cost is low.
[0027] Anti-skid grooves 9 are evenly arranged along the circumference of the grip 5, and anti-skid convex points 10 are evenly arranged vertically in the anti-skid grooves 9. The anti-skid grooves 9 and the anti-skid convex points 10 enhance the anti-skid performance of the grip 5, and the friction between the hand and the grip 5 is effectively increased, thereby greatly reducing the possibility of the screwdriver 1 slipping during operation, and also improving the comfort of holding. The anti-skid convex points 10 can fit the shape of the hand to a certain extent, providing a more ergonomic grip experience, and the anti-skid grooves 9 can prevent the screwdriver 1 from rolling when placed flat, ensuring the placement stability.
[0028] The gripping portion 5 and the extending portion 4 are smoothly transitioned through the necking portion 6, and the outer shell 17 wraps the necking portion 6 to form a gripping cavity. The smooth transition design improves the comfort of gripping and helps to improve the overall aesthetics of the screwdriver 1, making the overall appearance of the screwdriver 1 more smooth and coordinated. The gripping cavity is convenient for the user to grip and can better exert force. At the same time, the necking portion 6 is also convenient for the rope to be wrapped around the screwdriver 1 to store the screwdriver 1.
[0029] The grip portion 5 is an elliptical structure with small ends and a large middle. The elliptical structure can naturally fit the curve of the user's hand. The design of large middle and small ends allows the fingers and palm to be properly supported when holding, and the screwdriver 1 can be held more comfortably. The raised part in the middle increases the contact area when holding and enhances the anti-slip performance. The elliptical structure is not only practical, but also improves the aesthetics.
[0030] The extension part 4 is provided with a transition part 15, and the extension part 4 and the transition part 15 decrease in volume from top to bottom. The overall streamline shape improves the structural aesthetics, the grip part 5 is relatively large, and the user can grasp it stably, and the gradually decreasing volume makes the screwdriver 1 more flexible in operation, easy to control, and also convenient to carry and use.
[0031] The tip portion 13 is provided with a cross-shaped convex groove 16, which is coated with an anti-corrosion layer 14 and extends to the shank portion 12. The cross-shaped convex groove 16 can match the screw notch to enhance the stability and firmness of the screw fixation, and the anti-corrosion layer 14 can prevent the tip portion from rusting and oxidation, thereby extending the service life of the screwdriver 1, and the anti-corrosion layer 14 can also increase the anti-slip property of the surface to a certain extent.
[0032] When in use, align the cross-shaped convex groove 16 on the blade tip 13 with the notch on the screw, hold the gripping portion 5, and turn the screwdriver 1 to remove or tighten the screw. The anti-skid grooves 9 and anti-skid convex points 10 on the gripping portion 5 can increase the friction when holding and prevent the screwdriver 1 from slipping. When not in use, the screwdriver 1 can be placed upside down. A circular placement end 7 is provided on the top of the gripping portion 5, and the screwdriver 1 can be placed upside down on a workbench, which saves placement space on the workbench and is convenient for users to use.
[0033] The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the present invention to achieve basically the same technical effects are all included in the protection scope of the present invention.
Claims
1. An anti-slip screwdriver, comprising: Cutting head assembly; A handle assembly, the blade assembly is fixedly mounted to the handle assembly; Features: The handle assembly comprises a gripping portion and an extending portion. A shell is sleeved on the handle assembly. The shell wraps the gripping portion and extends onto the extending portion. The top end of the gripping portion is exposed outside the shell and is provided with a placement end.
2. The anti-slip screwdriver according to claim 1, characterized in that: A cross-shaped groove is arranged on the placing end.
3. The anti-slip screwdriver according to claim 1, characterized in that: A limiting ring is arranged at the bottom end of the shell.
4. The anti-slip screwdriver according to claim 1, characterized in that: The shell adopts a rubber structure.
5. The anti-slip screwdriver according to claim 1, characterized in that: The shell is evenly provided with anti-skid grooves circumferentially, and the anti-skid protrusions are evenly provided with anti-skid convex points vertically in the anti-skid grooves.
6. The anti-slip screwdriver according to claim 1, characterized in that: The gripping portion and the extending portion are smoothly transitioned through a necking portion, and the shell wraps the necking portion to form a gripping cavity.
7. The anti-slip screwdriver according to claim 1, characterized in that: The gripping portion is an elliptical structure with small ends and a large middle.
8. The anti-slip screwdriver according to claim 1, characterized in that: The extension portion is provided with a transition portion, and the extension portion and the transition portion decrease in volume from top to bottom.
9. The anti-slip screwdriver according to claim 8, characterized in that: The cutter head assembly includes a cutter bar portion and a cutter tip portion, and the cutter bar portion is connected to the transition portion to achieve the connection between the cutter head assembly and the handle assembly.
10. The anti-slip screwdriver according to claim 9, characterized in that: The knife tip portion is provided with a cross-shaped convex groove, the cross-shaped convex groove is coated with an anti-corrosion layer and extends to the knife rod portion.
