CN218856793U

CN218856793U - Screw driver

Info

Publication number: CN218856793U
Application number: CN202223418465.8U
Authority: CN
Inventors: 汪卫林; 陈智健; 童飞翔; 陶奉成; 张秀红; 张永基
Original assignee: Jiande Xinsheng Tools Co ltd
Current assignee: Jiande Xinsheng Tools Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-04-14
Anticipated expiration: 2032-12-20

Abstract

The utility model relates to a screwdriver technical field discloses a screwdriver, the utility model discloses a handle and integrated into one piece are fixed the structure pole of moulding plastics of handle front end, the front end hot melt adhesive fixation of the structure pole of moulding plastics is equipped with the mother board, the front end hinge of mother board is equipped with the daughter board but the front end plug of daughter board is fixed and is equipped with screwdriver bit, it has the screwdriver structure head of the different shapes that can get and put to store in the uncovered internal inner chamber backward in the handle, the fixed fender ring that is equipped with of front end of handle, the diameter that keeps off the ring is greater than the diameter of handle. The utility model discloses a screwdriver head of appointed shape is selected according to the screw of installation is in with its afterbody cartridge in the jack, then will screwdriver head's front end cartridge advances the afterbody of screw, and alright convenient rotation is installed or is dismantled, and can make the main shaft of handle with screwdriver head's main shaft is ninety degrees, and the length that can effectual increase afterburning lever is convenient for laborsavingly like this.

Description

Screw driver

Technical Field

The utility model belongs to the technical field of the screwdriver technique and specifically relates to a screwdriver.

Background

The front end of the existing screwdriver can only be used for dismounting a screw with a specified shape, steel is wasted, the front end of the existing screwdriver is sharp and dangerous, and the lever distance of the stress application direction and the main axis of force is short and labor-saving due to the adoption of a rotating mode.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to overcome the problems presented above, a screwdriver is provided which solves the above mentioned problems.

The utility model provides a its technical problem take following technical scheme to realize:

the utility model provides a screwdriver, fixes including handle and integrated into one piece the structural bar of moulding plastics of handle front end, the front end hot melt adhesive fixation of the structural bar of moulding plastics is equipped with the mother board, the front end hinge of mother board is equipped with the daughter board but the front end of daughter board can plug the fixed screwdriver bit that is equipped with, it has the screwdriver structure head of the different shapes that can get the put to store in the uncovered internal inner chamber backward to be equipped with in the handle, the front end of handle is fixed to be equipped with and keeps off the ring, the diameter that keeps off the ring is greater than the diameter of handle.

Preferably, a knife cylinder is inserted in the handle in a sliding manner, knife holes with openings towards the front are formed in the knife cylinder at intervals, and replaceable screwdriver structural heads with different shapes are inserted and fixed in the knife holes.

Preferably, the bottom of the knife hole is fixedly provided with a magnetic suction block, and the magnetic suction block is used for sucking and fixing a screwdriver structure head inserted in the knife hole.

Preferably, an elastic strip is fixedly arranged between the tail of the knife cylinder and the bottom wall of the handle, and the knife cylinder is pulled back into the handle through elastic potential energy under the condition of no external force.

Preferably, an end cover is fixedly arranged at the tail end of the knife cylinder in an integrated forming mode, the diameter of the end cover is larger than the diameter of the cross section of the inner cavity of the handle, and a pulling shifting piece is further fixedly arranged on the right end face of the end cover.

Preferably, the front end of daughter board is equipped with forward open-ended jack, the jack is the rectangle, screwdrivers blade includes that cylinder and integrated into one piece fix the tool bit and the integrated into one piece of cylinder front end are fixed the inserted sheet of cylinder rear end, but inserted sheet cartridge extremely in the jack, just the cylinder with the tool bit quenches thoroughly and the inserted sheet magnetization the daughter board with the articulated department of mother board is equipped with the torsional spring and makes under the condition of no external force the jack is directional structural rod of moulding plastics, effectual avoiding like this the daughter board receives the external force rupture and avoids the jack is blockked up.

The utility model has the advantages that: according to the installed screw, the screwdriver head with the appointed shape is selected to be inserted into the jack, then the front end of the screwdriver head is inserted into the tail of the screw, the screwdriver head can be conveniently rotated to be installed or detached, the main shaft of the handle and the main shaft of the screwdriver head are ninety degrees, and therefore the length of the stress application lever can be effectively increased, and labor is saved.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

fig. 3 is a schematic structural diagram of the present invention;

fig. 4 isbase:Sub>A schematic view of the structure of fig. 3 taken in the direction ofbase:Sub>A-base:Sub>A.

The scores in the figures are as follows: 10. injection molding a structural rod; 11. a baffle ring; 12. a grip; 13. an elastic strip; 14. a knife cylinder; 15. pulling the poking sheet; 16. an end cap; 17. a knife hole; 18. a magnetic block; 19. a motherboard; 20. a daughter board; 21. a jack; 22. a cylinder; 23. inserting sheets; 24. a cutter head; 25. a screwdriver bit; 26. a torsion spring.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.

The embodiments of the present invention will be described in detail with reference to the accompanying drawings:

as shown in fig. 1-4, a screwdriver, fix including handle 12 and integrated into one piece the structural rod 10 of moulding plastics of handle 12 front end, the front end hot melt adhesive that the structural rod 10 of moulding plastics is fixed and is equipped with mother board 19, the front end hinge of mother board 19 is equipped with daughter board 20 but the front end plug of daughter board 20 is fixed and is equipped with screwdriver bit 25, be equipped with the screwdriver structure head that has the different shapes that can get and put in the open internal inner chamber of backward storage in the handle 12, the front end of handle 12 is fixed and is equipped with fender ring 11, the diameter that keeps off ring 11 is greater than the diameter of handle 12.

Preferably, a knife cylinder 14 is slidably inserted into the handle 12, a knife hole 17 with a forward opening is formed in the knife cylinder 14 at intervals, and a replaceable screwdriver structure head with different shapes is inserted and fixed into the knife hole 17.

Preferably, the bottom of the knife hole 17 is fixedly provided with a magnetic suction block 18, and the magnetic suction block 18 is used for sucking and fixing a screwdriver structure head inserted in the knife hole 17.

Preferably, an elastic strip 13 is fixedly arranged between the tail of the knife cylinder 14 and the bottom wall of the grip 12, and the knife cylinder 14 is pulled back into the grip 12 by the elastic potential energy of the elastic strip 13 under the condition of no external force.

Preferably, an end cover 16 is fixedly formed at the tail end of the knife cylinder 14, the diameter of the end cover 16 is larger than the cross-sectional diameter of the inner cavity of the handle 12, and a pulling pick 15 is further fixedly arranged on the right end face of the end cover 16.

Preferably, the front end of the daughter board 20 is provided with a jack 21 with a forward opening, the jack 21 is rectangular, the screwdriver bit 25 comprises a cylinder 22 and a bit 24 fixed to the front end of the cylinder 22 and an insertion piece 23 fixed to the rear end of the cylinder 22, the insertion piece 23 is insertable into the jack 21, the cylinder 22 and the bit 24 are quenched and the insertion piece 23 is magnetized, a torsion spring 26 is provided at the hinge joint of the daughter board 20 and the motherboard 19, so that the jack 21 points to the injection molding structural rod 10 without external force, thereby effectively preventing the daughter board 20 from being broken by external force and preventing the jack 21 from being blocked.

During specific implementation, the screwdriver head 25 with the specified shape is selected according to the installed screw, the tail of the screwdriver head is inserted into the insertion hole 21, then the front end of the screwdriver head 25 is inserted into the tail of the screw, so that the screwdriver can be conveniently rotated to be installed or detached, the main shaft of the handle 12 and the main shaft of the screwdriver head 25 can be ninety degrees, and the length of the stress application lever can be effectively increased, so that labor is saved.

It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but also falls within the scope of the present invention, in any other embodiments derived by those skilled in the art according to the technical solutions of the present invention.

Claims

1. A screwdriver which is characterized in that: fix including handle (12) and integrated into one piece handle (12) front end structure pole (10) of moulding plastics, the front end hot melt adhesive bonding of structure pole (10) of moulding plastics is equipped with mother board (19), the front end hinge of mother board (19) is equipped with daughter board (20) but the front end plug of daughter board (20) is fixed and is equipped with screwdriver bit (25), be equipped with the screwdriver structure head that has the different shapes that can put in the open internal inner chamber of backward storage in handle (12), the front end of handle (12) is fixed and is equipped with fender ring (11), the diameter that keeps off ring (11) is greater than the diameter of handle (12).

2. A screwdriver as defined in claim 1, wherein: a knife cylinder (14) is arranged in the handle (12) in a sliding insertion mode, knife holes (17) which are open towards the front are formed in the knife cylinder (14) at intervals, and replaceable screwdriver structure heads of different shapes are fixed in the knife holes (17) in an insertion mode.

3. A screwdriver as defined in claim 2, wherein: the bottom of knife hole (17) is fixed and is equipped with magnetism and inhale piece (18), magnetism is inhaled piece (18) and is used for adsorbing fixedly the plug-in mounting screwdriver structure head in knife hole (17).

4. A screwdriver as defined in claim 3, wherein: an elastic strip (13) is fixedly arranged between the tail of the knife cylinder (14) and the bottom wall of the handle (12), and the knife cylinder (14) is pulled back into the handle (12) by the elastic potential energy of the elastic strip (13) under the condition of no external force.

5. The screwdriver as defined in claim 4, wherein: an end cover (16) is fixedly arranged at the tail end of the knife cylinder (14) in an integrated forming mode, the diameter of the end cover (16) is larger than the diameter of the cross section of the inner cavity of the handle (12), and a pulling shifting piece (15) is fixedly arranged on the right end face of the end cover (16).

6. The screwdriver as defined in claim 5, wherein: the front end of daughter board (20) is equipped with forward open-ended jack (21), jack (21) are the rectangle, screwdriver bit (25) are fixed including cylinder (22) and integrated into one piece tool bit (24) and the integrated into one piece of cylinder (22) front end are fixed inserted sheet (23) of cylinder (22) rear end, inserted sheet (23) can the plug-in to in jack (21), just cylinder (22) with tool bit (24) quench through and inserted sheet (23) magnetization daughter board (20) with the articulated department of mother board (19) is equipped with torsional spring (26).