CN215470814U

CN215470814U - Right-angle corner L-shaped screw driving electric screwdriver head

Info

Publication number: CN215470814U
Application number: CN202121896777.2U
Authority: CN
Inventors: 马聪
Original assignee: Shenzhen Shantian Electrical Appliance Co ltd
Current assignee: Shenzhen Shantian Electrical Appliance Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-01-11
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses a right-angled L-shaped screwdriver head, which comprises a handle, wherein one end of the handle is provided with a storage battery, the other end of the handle is provided with a motor, the other end of the motor is provided with an L-shaped shell, a plurality of bearings are respectively arranged in pipelines in the horizontal direction and the vertical direction of the L-shaped shell, one end of a driving shaft of the motor, which extends into the shell, is fixedly provided with a rotating shaft, one end of the rotating shaft, which penetrates through the bearing in the horizontal direction, is provided with a driving bevel gear, the inner ring of the bearing in the vertical direction is provided with a rotating shaft II, the upper end of the rotating shaft II is provided with a driven bevel gear, the rotating shaft II penetrates through the center of the other end of the L-shaped shell and is provided with an inserting cavity, an inserting rod is arranged in the inserting cavity, the other end of the inserting rod is provided with a replacing head, and an inserting rod fixing mechanism is arranged between the inserting rod and the inserting cavity in a matching manner, and compared with the prior art, the utility model, the advantages that: be provided with the multiunit bearing, make the pivot more firm, be provided with the telescopic inserted bar, be convenient for twist the screw of moving the different degree of depth, be provided with anti-skidding decorative pattern on the runner, increase frictional force.

Description

Right-angle corner L-shaped screw driving electric screwdriver head

Technical Field

The utility model relates to the field of electric screwdriver heads, in particular to a right-angle corner L-shaped electric screwdriver head for screwing.

Background

The screwdriver head is an electric screwdriver and is used for fastening or loosening screws, and belongs to a small electric tool, the screwdriver head can be divided into a word, a cross, a Chinese character 'mi', a star, a square head, a hexagonal head, a Y-shaped head and the like according to different head types, wherein the word and the cross are most commonly used in life, the screwdriver head is suitable for engineering, machinery and maintenance household appliances, electric and pneumatic tools and other production lines, and because the conventional fixed screw device cannot form a vertical angle with the screws in a small space, the phenomenon of screw sliding head and screw deflection can be caused, and the product can be damaged due to improper operation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a right-angle corner L-shaped screwing electric screwdriver head for solving the various problems.

In order to solve the technical problems, the technical scheme of the utility model is as follows: a right-angled corner L-shaped screwdriver head comprises a handle, a storage battery is detachably arranged in one end of the handle, a motor is fixedly arranged at the other end of the handle, the motor is electrically connected with the storage battery, an L-shaped shell is fixedly arranged at the other end of the motor, a plurality of bearings are fixedly arranged in pipelines in the horizontal direction and the vertical direction of the L-shaped shell, a driving shaft of the motor penetrates through one end of the shell extending into the shell and is fixedly provided with a rotating shaft, the rotating shaft penetrates through the horizontal direction bearing and is fixedly connected with an inner ring of the bearing, a driving bevel gear is fixedly arranged at one end of the rotating shaft penetrating through the horizontal direction bearing, a rotating shaft II is fixedly provided with a bearing inner ring in the vertical direction, a driven bevel gear is fixedly arranged at the upper end of the rotating shaft II, the driven bevel gear is meshed with the driving bevel gear, and an inserting cavity is arranged at the center of the other end of the L-shaped shell penetrating through the rotating shaft II, the plug-in cavity internal movement is equipped with the inserted bar, the one end that the inserted bar stretched into to the inserted cavity is equipped with the stopper, the stopper with insert the intracavity top surface between be connected and be equipped with the spring, the inserted bar other end is fixed and is equipped with the replacement head, the matching is equipped with inserted bar fixed establishment between inserted bar and the inserted cavity.

As the improvement, inserted bar fixed establishment includes a plurality of screw holes, screw rod and runner, and is a plurality of the inserted bar side is located to the screw hole, screw rod threaded connection locates and inserts chamber one side, the screw hole with the screw rod phase-match, the runner is located the one end that the screw rod stretches out and inserts the chamber.

As an improvement, the outer side of the rotating wheel is integrally formed with anti-skid patterns.

As an improvement, a hexagonal cavity is arranged in the replacing head.

As an improvement, a permanent magnet is fixedly arranged in the hexagonal cavity.

Compared with the prior art, the utility model has the advantages that: the utility model is provided with a plurality of groups of bearings, so that the rotating shaft is more stable, meanwhile, the noise generated by the operation of the rotating shaft is reduced, the telescopic insert rod is arranged, the length of the insert rod can be adjusted according to the different depths of the screws, the screws with different depths can be conveniently screwed, the anti-skid patterns are arranged on the rotating wheel, the friction force is increased, the screwing operation is easier, the replacing head is arranged, the screwdriver head corresponding to the head type is replaced according to the different types of the screws, and the flexibility and the applicability of the device are improved.

Drawings

Fig. 1 is a schematic front view of an L-shaped screwdriver head with a right-angle corner according to the present invention.

Fig. 2 is a schematic view of a replacement head of an L-shaped screwdriver head with a right angle corner according to the present invention.

Fig. 3 is a schematic structural view of an area a of an L-shaped screwdriver head with a right-angle corner according to the present invention.

As shown in the figure: 1. a handle; 2. a storage battery; 3. a motor; 4. an L-shaped housing; 5. a bearing; 6. a rotating shaft; 7. a driving bevel gear; 8. a second rotating shaft; 9. a driven bevel gear; 10. inserting a cavity; 11. inserting a rod; 12. a limiting block; 13. a spring; 14. replacing the head; 15. a threaded hole; 16. a screw; 17. a rotating wheel; 18. a hexagonal cavity; 19. and a permanent magnet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the accompanying drawings 1 to 3, a right-angled L-shaped screwing electric screwdriver bit comprises a handle 1, a storage battery 2 is detachably arranged in one end of the handle 1, a motor 3 is fixedly arranged at the other end of the handle 1, the motor 3 is electrically connected with the storage battery 2, an L-shaped shell 4 is fixedly arranged at the other end of the motor 3, a plurality of bearings 5 are fixedly arranged in horizontal and vertical pipelines of the L-shaped shell 4, a rotating shaft 6 is fixedly arranged at one end of a driving shaft of the motor 3, which penetrates through the shell 4 and extends into the shell 4, the rotating shaft 6 penetrates through the horizontal bearing 5 and is fixedly connected with inner rings of the bearings 5, a driving bevel gear 7 is fixedly arranged at one end of the rotating shaft 6, which penetrates through the horizontal bearing 5, a rotating shaft II 8 is fixedly arranged at the bearing 5 in the vertical direction, and a driven bevel gear 9 is fixedly arranged at the upper end of the rotating shaft II 8, driven bevel gear 9 meshes with initiative bevel gear 7 mutually, two 8 passes in the pivot the other end center of L type casing 4 is equipped with inserts chamber 10, it is equipped with inserted bar 11 to insert the interior interpolation of chamber 10, inserted bar 11 stretches into to the one end of inserting in chamber 10 and is equipped with stopper 12, stopper 12 with insert and be connected between the chamber 10 interior top surface and be equipped with spring 13, the fixed head 14 that changes that is equipped with in inserted bar 11 other end, the matching is equipped with inserted bar fixed establishment between inserted bar 11 and the chamber 10 of inserting.

Inserted bar fixed establishment includes a plurality of screw holes 15, screw rod 16 and runner 17, and is a plurality of 11 sides of inserted bar are located to

screw hole

15, 16 threaded connection of screw rod locate and insert chamber 10 one side, screw hole 15 with 16 phase-matchs of screw rod, the runner is located screw rod 16 and is stretched out the one end of inserting chamber 10.

And anti-skid patterns are integrally formed on the outer side of the rotating wheel 17.

A hexagonal cavity 18 is provided in the exchange head 14.

And a permanent magnet 19 is fixedly arranged in the hexagonal cavity 18.

The specific implementation mode of the utility model is as follows: before the screw driver is used, a storage battery 2 is firstly arranged in a handle 1, the length of an insert rod 11 is adjusted according to the position depth of a screw to be screwed, a rotating wheel 17 is screwed, a screw rod 16 is screwed out of a threaded hole 15, the insert rod 11 is screwed, after the length is adjusted, the rotating wheel 17 is screwed reversely, the screw rod 16 is screwed into the threaded hole 15, the length of the insert rod 11 extending out of an insert cavity 10 is fixed, a bit of a corresponding head type is sleeved in a replacing head 14, the bit is aligned with the screw to be screwed, a motor 3 is started, the motor 3 drives a rotating shaft 6 to rotate, the rotating shaft 6 drives a driving bevel gear 7 to rotate, a driven bevel gear 9 is driven to rotate, a rotating shaft II 8 rotates, the insert rod 11 is driven to rotate, and the insert rod 11 drives the bit to rotate, so that the screw is screwed or dismounted.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a right angle corner L type is beaten screw and is criticized head, includes handle (1), its characterized in that: the detachable handle is characterized in that a storage battery (2) is arranged in one end of the handle (1) in a detachable mode, a motor (3) is fixedly arranged at the other end of the handle (1), the motor (3) is electrically connected with the storage battery (2), an L-shaped shell (4) is fixedly arranged at the other end of the motor (3), a plurality of bearings (5) are fixedly arranged in pipelines in the horizontal direction and the vertical direction of the L-shaped shell (4), a rotating shaft (6) is fixedly arranged at one end, penetrating through the shell (4), of a driving shaft (3), penetrates through a horizontal bearing (5) and is fixedly connected with an inner ring of the bearing (5), a driving bevel gear (7) is fixedly arranged at one end, penetrating through the horizontal bearing (5), of a vertical bearing (5) is fixedly arranged at an inner ring, a rotating shaft II (8) is fixedly arranged at the upper end of the rotating shaft II (8), and a driven bevel gear (9) is fixedly arranged at the upper end of the rotating shaft II (8), driven bevel gear (9) and initiative bevel gear (7) mesh mutually, pivot two (8) are passed the other end center of L type casing (4) is equipped with inserts chamber (10), it is equipped with inserted bar (11) to insert the interior interpolation of chamber (10), inserted bar (11) stretch into to the one end in inserting chamber (10) and are equipped with stopper (12), stopper (12) and insert and be equipped with spring (13) with inserting between the chamber (10) interior top surface, inserted bar (11) other end is fixed and is equipped with replacement head (14), inserted bar (11) and insert and match between chamber (10) and be equipped with inserted bar fixed establishment.

2. The right-angle corner L-shaped screwdriver electric screwdriver head as claimed in claim 1, wherein: inserted bar fixed establishment includes a plurality of screw holes (15), screw rod (16) and runner (17), and is a plurality of inserted bar (11) side is located in screw hole (15), screw rod (16) threaded connection locates and inserts chamber (10) one side, screw hole (15) with screw rod (16) phase-match, the runner is located screw rod (16) and is stretched out the one end of inserting chamber (10).

3. The right-angle corner L-shaped screwdriver electric screwdriver head as claimed in claim 2, wherein: and anti-skid patterns are integrally formed on the outer side of the rotating wheel (17).

4. The right-angle corner L-shaped screwdriver electric screwdriver head as claimed in claim 1, wherein: a hexagonal cavity (18) is arranged in the replacing head (14).

5. The right-angle corner L-shaped screwdriver electric screwdriver head as claimed in claim 4, wherein: and a permanent magnet (19) is fixedly arranged in the hexagonal cavity (18).