A new screwdriver with multi-angle adjustable output

Abstract

The utility model discloses a novel screw driver of many angle adjustable output, including handle, the upper end fixed connection of handle has antiskid pad, the bottom fixed connection of handle has many angle adjusting assembly, handle both sides bottom swing joint has limit component, the bottom fixed connection of many angle adjusting assembly has the connecting block, the bottom inboard fixed connection of connecting block has ratchet wheel subassembly, the screw end fixed connection of ratchet wheel subassembly head, the utility model discloses a novel screw driver of many angle adjustable output, prevent slipping because of external factor when rotating through installing antiskid pad on the surface of handle, through the meshing of adjusting gear no.

Description

Technical Field

[0001] This utility model relates to the field of screwdriver technology, specifically a new type of screwdriver with multi-angle adjustable output. Background Technology

[0002] A screwdriver is a commonly used repair tool in daily life, often used to tighten or loosen parts to facilitate further disassembly and repair. It is used very frequently.

[0003] According to the Chinese Patent website (publication number: CN207358949U), a ratchet screwdriver is disclosed. It features a ratchet portion connected to a screwdriver handle. The ratchet portion contains ratchet teeth that unidirectionally prevent rotation of the screwdriver handle, while the screwdriver handle has teeth that mesh with the ratchet teeth. The screwdriver handle and the grip are rotatably connected. The ratchet teeth inside the ratchet portion unidirectionally prevent rotation of the screwdriver handle, allowing it to rotate in one direction. This allows for easy operation without releasing the grip, resulting in high efficiency.

[0004] In the above technology, although the ratchet part is provided with ratchet teeth that block the rotation of the screwdriver bar in one direction, and the screwdriver bar is provided with teeth that mesh with the ratchet teeth, so that the ratchet teeth inside the wheel part can block the rotation of the screwdriver bar in one direction, the screw head cannot be adjusted at multiple angles when installing or removing screws in poor positions, which will reduce work efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a new type of screwdriver with multi-angle adjustable output, in order to solve the problem mentioned in the background art that the screw head cannot be adjusted at multiple angles.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a novel screwdriver with multi-angle adjustable output, including a handle, an anti-slip pad fixedly connected to the upper end of the handle, a multi-angle adjustment component fixedly connected to the bottom end of the handle, limit components movably connected to the bottom ends of both sides of the handle, a connecting block fixedly connected to the bottom end of the multi-angle adjustment component, a ratchet assembly fixedly connected to the inner side of the bottom end of the connecting block, and a screw head fixedly connected to the bottom end of the ratchet assembly.

[0007] Preferably, the multi-angle adjustment component includes two gears, one side of each gear is meshed with a gear, and the outer sides of each gear are fixedly connected with multiple limiting pins. The top of the connecting block has a through hole, and the bottom of the through hole has multiple grooves. The limiting pins are slidably connected to the connecting block through the grooves. Through the meshing of gears one and gear two, multi-angle adjustment of the handle and the connecting block is achieved.

[0008] Preferably, the limiting component includes two connecting rods, one end of each connecting rod is fixedly connected to a push handle, and the other end of each connecting rod is fixedly connected to the middle of two gears. Multiple guide rods are slidably connected between the two gears, and a spring is fixedly connected to the middle of the two gears. The meshing between gears can be controlled by connecting the connecting rods and the push handle, and gears can be reset by spring, thereby fixing the angle between the handle and the connecting block.

[0009] Preferably, the ratchet assembly includes a limiting tooth, an inner meshing tooth of which is engaged with a swing tooth, a rotating shaft rotatably connected to the middle of the swing tooth, both ends of the rotating shaft being fixedly connected to the inner side of the fixed frame, a turntable rotatably connected to the top of the fixed frame, a crank handle fixedly connected to the top of the turntable, a swing rod movably connected to the rear of the swing tooth, a second spring fixedly connected to one end of the swing rod, and the swing rod being slidably connected to the bottom of the turntable via the second spring. The crank handle controls the meshing of the swing tooth and the limiting tooth, enabling adjustable unidirectional rotation between the connecting block and the screw head, thereby increasing the working speed.

[0010] Preferably, the bottom end of the connecting block is provided with a sliding groove, and a ball is rotatably connected to the inner side of the sliding groove. The connecting block is rotatably connected to the top of the screw head through the ball. The ball connects the connecting block and the screw head, which makes the relative movement of the connecting block and the screw head more stable.

[0011] Preferably, the bottom end of the screw clip has a hexagonal groove, the top end of the hexagonal groove is fixedly connected to a magnet, and the bottom end of the fixing frame is fixedly connected to the top end of the screw clip. The hexagonal groove can prevent relative sliding between the screwdriver and the screw head when the screwdriver is rotated, and the magnet can make the screw head more firmly connected.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: by installing an anti-slip pad on the surface of the handle to prevent slippage due to external factors during rotation, thus reducing the rotation efficiency of the screw head; by adjusting the direct meshing and disengagement of gear one and gear two, the handle and connecting block can be adjusted at multiple angles; different angles between the handle and connecting block can speed up work efficiency in different situations; by turning the rocker handle, the direction of the swing teeth can be adjusted, and the meshing of different gears at both ends of the limiting teeth and swing teeth can be controlled, so that the screw head does not need to be separated from the screw and then fixed when rotating in different directions, thus speeding up work efficiency and realizing time-saving and labor-saving use of the screwdriver; by fixing the screw head in the hexagonal groove with a magnet, the screwdriver can be quickly connected to the screw head, and the hexagonal screw clip can effectively prevent wear between the screw head and the screw clip. Attached Figure Description

[0013] Figure 1 This is a perspective view of the present utility model;

[0014] Figure 2 This is a half-sectional view of the handle of this utility model;

[0015] Figure 3 This is a schematic diagram of the multi-angle adjustment component of this utility model;

[0016] Figure 4 This is a half-sectional view of the screw head of this utility model;

[0017] Figure 5 This is a schematic diagram of the ratchet assembly of this utility model.

[0018] In the diagram: 1. Handle; 2. Anti-slip pad; 3. Connecting block; 4. Screw head; 5. Gear 1; 6. Push handle; 7. Connecting rod; 8. Gear 2; 9. Limit pin; 10. Guide rod; 11. Spring 1; 12. Magnet; 13. Hexagonal groove; 14. Crank handle; 15. Turntable; 16. Fixing frame; 17. Swinging tooth; 18. Swinging rod; 19. Limiting tooth; 20. Ball bearing. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0020] Please see Figure 1-5 This utility model provides a new type of screwdriver with multi-angle adjustable output, including a handle 1, an anti-slip pad 2 fixedly connected to the upper end of the handle 1, a multi-angle adjustment component fixedly connected to the bottom end of the handle 1, a limit component movably connected to the bottom ends of both sides of the handle 1, a connecting block 3 fixedly connected to the bottom end of the multi-angle adjustment component, a ratchet component fixedly connected to the inner side of the bottom end of the connecting block 3, and a screw clip 4 fixedly connected to the bottom end of the ratchet component.

[0021] Furthermore, the multi-angle adjustment component includes two gears 1 5, one side of each gear 1 5 is meshed with a gear 2 8, and the outer sides of each gear 2 8 are fixedly connected with multiple limiting pins 9. The top of the connecting block 3 has a through hole, and the bottom of the through hole has multiple grooves. The limiting pins 9 are slidably connected to the connecting block 3 through the grooves. The gear 2 8 meshes with the gear 1 5, and the limiting pin 9 on one side of the gear 2 8 can slide in the groove.

[0022] Furthermore, the limiting assembly includes two connecting rods 7, one end of each connecting rod 7 is fixedly connected to a push handle 6, and the other end of each connecting rod 7 is fixedly connected to the middle of two gears 8. Multiple guide rods 10 are slidably connected between the two gears 8, and a spring 11 is fixedly connected to the middle of the two gears 8. The push handle 6 presses the connecting rod 7 to make the gears 8 move relative to each other, and the spring 11 is compressed by the action of the guide rods 10.

[0023] Furthermore, the ratchet assembly includes a limiting tooth 19, with a swing tooth 17 meshing with the inner side of the limiting tooth 19. A rotating shaft is rotatably connected to the middle of the swing tooth 17, and both ends of the rotating shaft are fixedly connected to the inner side of the fixed frame 16. A turntable 15 is rotatably connected to the top of the fixed frame 16, and a crank handle 14 is fixedly connected to the top of the turntable 15. A swing rod 18 is movably connected to the rear of the swing tooth 17, and a second spring is fixedly connected to one end of the swing rod 18. The swing rod 18 is slidably connected to the bottom of the turntable 15 through the second spring. The crank handle 14 drives the turntable 15 to rotate, adjusting the swing tooth 17 to a suitable position to mesh with the limiting tooth 19, so that the screw head 4 rotates in one direction.

[0024] Furthermore, a groove is provided at the bottom of the connecting block 3, and a ball bearing 20 is rotatably connected to the inside of the groove. The connecting block 3 is rotatably connected to the top of the screw head 4 through the ball bearing 20, and the ball bearing 20 rotates in the groove.

[0025] Furthermore, a hexagonal groove 13 is provided at the bottom of the screw head 4, and a magnet 12 is fixedly connected to the top of the hexagonal groove 13. The bottom of the fixing frame 16 is fixedly connected to the top of the screw head 4, and the screw head is fixed in the hexagonal groove 13 by the magnet 12.

[0026] In this embodiment, the following steps are taken when using the screw head: Select the desired screw head, insert one end of the screw head into the hexagonal groove 13, and fix the screw head with the magnet 12. Then, press in the push handles 6 on both sides, and push the two gears 8 relative to each other through the connecting rod 7. This compresses the spring 11 along the guide rod 10, and at the same time, gear 8 separates from gear 5. Rotating the connecting block 3 can adjust the angle between the connecting block 3 and the handle 1. After adjusting to a suitable angle, release the push handles 6 on both sides, and the two gears 8 will reset under the action of the spring 11. 8 re-engages with the gears 5 on both sides and then moves the crank handle 14. At this time, the crank handle 14 drives the turntable 15 to rotate, and the turntable 15 drives the swing rod 18 to rotate, so that the swing tooth 17 rotates along the rotation axis. At this time, the handle 1 is rotated through the anti-slip pad 2 to make the swing tooth 17 engage with the limiting tooth 19 and rotate the screw head. When the handle 1 is rotated in the opposite direction, the swing tooth 17 is released under the action of the limiting tooth 19. At the same time, under the action of the spring 2 at one end of the swing rod 18, the swing tooth 17 re-engages with the limiting tooth 19, completing the continuous rotation of the screw head.

[0027] 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 new type of screwdriver with multi-angle adjustable output, comprising a handle (1), characterized in that: The surface of the handle (1) is fixedly connected to an anti-slip pad (2), the bottom end of the handle (1) is fixedly connected to a multi-angle adjustment component, the bottom ends of both sides of the handle (1) are movably connected to a limit component, the bottom end of the multi-angle adjustment component is fixedly connected to a connecting block (3), the bottom inner side of the connecting block (3) is fixedly connected to a ratchet assembly, and the bottom end of the ratchet assembly is fixedly connected to a screw head (4).

2. A new type of screwdriver with multi-angle adjustable output according to claim 1, characterized in that: The multi-angle adjustment component includes two gears (5), one side of each gear (5) is meshed with a gear (8), and the outer sides of each gear (8) are fixedly connected with multiple limiting pins (9). The top of the connecting block (3) is provided with a through hole, and the bottom of the through hole is provided with multiple grooves. The limiting pins (9) are slidably connected to the connecting block (3) through the grooves.

3. The new type of screwdriver with multi-angle adjustable output according to claim 2, characterized in that: The limiting assembly includes two connecting rods (7), one end of each connecting rod (7) is fixedly connected to a push handle (6), the other end of each connecting rod (7) is fixedly connected to the middle of two gears (8), a plurality of guide rods (10) are slidably connected between the two gears (8), and a spring (11) is fixedly connected to the middle of the two gears (8).

4. The new type of screwdriver with multi-angle adjustable output according to claim 1, characterized in that: The ratchet assembly includes a limiting tooth (19), and a swing tooth (17) is engaged with the inner side of the limiting tooth (19). A rotating shaft is rotatably connected to the middle of the swing tooth (17). Both ends of the rotating shaft are fixedly connected to the inner side of the fixed frame (16). A turntable (15) is rotatably connected to the top of the fixed frame (16). A crank handle (14) is fixedly connected to the top of the turntable (15). A swing rod (18) is movably connected to the rear of the swing tooth (17). A spring is fixedly connected to one end of the swing rod (18). The swing rod (18) is slidably connected to the bottom end of the turntable (15) through the spring.

5. A novel screwdriver with multi-angle adjustable output according to claim 1, characterized in that: The bottom end of the connecting block (3) is provided with a sliding groove, and a ball (20) is rotatably connected to the inner side of the sliding groove. The connecting block (3) is rotatably connected to the top of the screw head (4) through the ball (20).

6. A novel screwdriver with multi-angle adjustable output according to claim 4, characterized in that: The bottom end of the screw head (4) is provided with a hexagonal groove (13), and a magnet (12) is fixedly connected to the top end of the hexagonal groove (13). The bottom end of the fixing frame (16) is fixedly connected to the top end of the screw head (4).

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