CN219704910U

CN219704910U - Screwdriver with magnet

Info

Publication number: CN219704910U
Application number: CN202321234525.2U
Authority: CN
Inventors: 金友强
Original assignee: Shengzhou Jinyi Tools Co ltd
Current assignee: Shengzhou Jinyi Tools Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-09-19
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses a screwdriver with a magnet, which is applied to the field of screwdrivers and comprises a screwdriver handle; according to the utility model, the handle is rotated to drive the clamping connector to rotate, the clamping connector rotates to drive the gear to rotate, the gear rotates to drive the cutter bar to rotate, the clamping connector is clamped with the gear, the gear can only rotate in one direction, the screwdriver is not required to be taken up and reset to be used, the purpose of convenient use can be achieved, the workload is reduced, and the working efficiency is improved.

Description

Screwdriver with magnet

Technical Field

The utility model relates to the field of screwdrivers, in particular to a screwdriver with a magnet.

Background

A screwdriver is a tool for driving a screw. It generally consists of a bar-shaped handle and a horseshoe-shaped head for tightening or loosening screws. Screwdrivers can be classified into various types depending on the head shape and use, such as a straight-head screwdriver, a phillips-head screwdriver, a hexagonal-head screwdriver, and a PH2 type screwdriver. Different types of screwdrivers are suitable for different types of screws. For example, a straight-head screwdriver is suitable for an in-line screw head, while a hex-head screwdriver is suitable for a hex screw.

At present, the Chinese utility model with the bulletin number of CN208117696U discloses a novel screwdriver, which comprises a screwdriver handle and a screwdriver bit connected with the screwdriver handle, wherein a first screwdriver bit connecting part, a second screwdriver bit connecting part and a third screwdriver bit connecting part are arranged on the screwdriver handle, the first screwdriver bit connecting part is positioned at the front end of the screwdriver handle, the second screwdriver bit connecting part is positioned in the middle of the screwdriver handle and is perpendicular to the screwdriver handle, the third screwdriver bit connecting part is positioned at the rear part of the screwdriver handle and is arranged at an angle of 30-50 degrees with the screwdriver handle, and the opening faces the rear end of the screwdriver handle. Through at the front end of screwdriver handle, middle part and rear portion set up screwdriver bit connecting portion respectively to when needing the powerful screw of twisting, according to different needs, different screwdriver bit connecting portions are selected, thereby make the screwdriver more laborsaving when using. When the third screwdriver bit connecting part is used, the situation that one side is provided with a shielding object and the screw is inconvenient to screw can be effectively avoided.

The existing screwdriver is inconvenient to use, when the common screwdriver rotates, the driver can only rotate a large half circle once, when the common screwdriver rotates in place once, the driver needs to be taken up, then the arm is reset and then used again, the reciprocating operation is carried out for a plurality of times, the workload is increased, the working efficiency is reduced, the length of the screwdriver rod cannot be adjusted, the length of the screwdriver rod of the common screwdriver is fixed, the screw can be positioned deep when the common screwdriver is used, the space is narrow, the screwdriver rod is insufficient in length, the screwdriver needs to be replaced, the use is inconvenient, the use cost is increased, the practicability and the applicability of the screwdriver are reduced, and in order to solve the problems, the screwdriver with the magnet is provided.

Disclosure of Invention

The utility model aims to provide a screwdriver with a magnet, which has the advantages of convenient use and adjustable length of a screwdriver rod.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a screwdriver with magnet, includes the handle of a knife, the inner wall of handle of a knife rotates and has cup jointed first cutter arbor, the fixed surface of first cutter arbor has cup jointed the gear, the inner wall of handle of a knife rotates and is connected with the joint, and joint and the surface joint of gear, be provided with first spring between the inner wall of joint and handle of a knife, the inner wall of handle of a knife rotates and has cup jointed the dwang, the one end bolt of dwang has the extrusion piece, and the extrusion piece is located between the joint, the inside slip of first cutter arbor has cup jointed the second cutter arbor, the surface bolt of first cutter arbor has the clamping rod, the surface threaded connection of first cutter arbor has a rotation section of thick bamboo, and the clamping rod is located the inside of a rotation section of thick bamboo, the joint hole has been seted up on the surface of second cutter arbor, and clamping rod and joint hole joint, the inside of second cutter arbor is provided with the tool bit, be provided with stop gear between the inner wall of tool bit and second cutter arbor.

By adopting the technical scheme, through rotating the handle of a knife, the handle of a knife rotates and drives the joint to rotate, the joint rotates and drives the gear to rotate, the gear rotates and drives the cutter bar to rotate, the joint and the gear are clamped, the gear can only rotate unidirectionally, the mode that the screwdriver can be used without being taken up and reset is achieved, the aim of convenient use is fulfilled, the workload is reduced, the working efficiency is improved, through rotating the rotating cylinder, the rotating cylinder rotates and enables the rotating cylinder to move transversely, the rotating cylinder is enabled to loosen the extrusion of the clamping rod, the clamping rod is separated from the clamping hole under the action of self elastic force and then moves the second cutter bar to a required position, the threaded cylinder is screwed to enable the clamping rod to be clamped with the clamping hole in a fixed mode, the aim of adjusting the length can be fulfilled, the use cost is reduced, and the practicability and the applicability are improved.

The utility model is further provided with: the limiting mechanism comprises a limiting head, the limiting head is in sliding sleeve connection with the inner wall of the second cutter bar, a second spring is arranged between the limiting head and the inner wall of the second cutter bar, a limiting hole is formed in the surface of the cutter head, and the limiting hole is clamped with the limiting head.

By adopting the technical scheme, the cutter head is limited by the limiting mechanism, so that stability is ensured.

The utility model is further provided with: the number of the clamping rods is four, and the four clamping rods are uniformly distributed on the surface of the first cutter bar.

By adopting the technical scheme, the number of the clamping rods is four, and the four clamping rods are uniformly distributed on the surface of the first cutter bar, so that the fixing stability is improved.

The utility model is further provided with: the inside of tool bit is provided with magnet.

By adopting the technical scheme, the magnet is arranged, so that the use is convenient.

The utility model is further provided with: one end of the rotating rod is bolted with a rotating head.

By adopting the technical scheme, the rotating rod is convenient to rotate by arranging the rotating head.

The utility model is further provided with: the inner wall threaded connection of handle of a knife has the lid.

By adopting the technical scheme, the cutter head is convenient to store by arranging the cover.

The utility model is further provided with: the surface of the knife handle is fixedly sleeved with an anti-skid sleeve.

By adopting the technical scheme, through setting up the antiskid cover, prevent that the hand from sliding, the operation of being convenient for.

The utility model is further provided with: and scale marks are printed on the surface of the second cutter bar.

By adopting the technical scheme, the length is convenient to adjust by arranging the scale marks.

In summary, the utility model has the following beneficial effects:

1. according to the utility model, the cutter handle is rotated to drive the clamping connector to rotate, the clamping connector rotates to drive the gear to rotate, and the gear rotates to drive the cutter bar to rotate, so that the clamping connector is clamped with the gear, the gear can only rotate in one direction, and the screwdriver can be used without being lifted and reset, thereby achieving the purpose of convenient use, reducing the workload and improving the working efficiency;

2. according to the utility model, the rotating cylinder is rotated to enable the rotating cylinder to transversely move, the rotating cylinder transversely moves to enable the rotating cylinder to loosen the extrusion of the clamping connection rod, the clamping connection rod is separated from the clamping connection hole under the action of self elastic force, then the second cutter bar is moved to a required position, and the threaded cylinder is screwed to enable the clamping connection rod to be clamped with the clamping connection hole to fix the clamping connection rod, so that the purpose of adjusting the length can be achieved, the use cost is reduced, and the practicability and the applicability are improved.

Drawings

FIG. 1 is a perspective view of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is a side cross-sectional view of the structure of the present utility model;

FIG. 4 is a partial perspective view of the present utility model;

fig. 5 is an enlarged view of the structure of fig. 2 a according to the present utility model.

Reference numerals: 1. a knife handle; 2. a first cutter bar; 3. a gear; 4. a clamping joint; 5. a first spring; 6. a rotating lever; 7. extruding a block; 8. a second cutter bar; 9. a clamping rod; 10. a rotating cylinder; 11. a clamping hole; 12. a cutter head; 13. a limiting mechanism; 14. a positioning head; 15. a second spring; 16. a limiting hole; 17. a magnet; 18. a rotating head; 19. a cover; 20. an anti-skid sleeve; 21. graduation marks.

Detailed Description

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

Example 1:

referring to fig. 1, fig. 2 and fig. 3, a screwdriver with magnet, including handle of a knife 1, the inner wall of handle of a knife 1 rotates and cup joints first cutter arbor 2, gear 3 has been cup jointed to the fixed surface of first cutter arbor 2, the inner wall of handle of a knife 1 rotates and is connected with joint 4, and joint 4 and gear 3's surface joint, be provided with first spring 5 between joint 4 and handle of a knife 1's the inner wall, handle of a knife 1's inner wall rotates and cup joints dwang 6, the one end bolt of dwang 6 has extrusion piece 7, and extrusion piece 7 is located between joint 4, through rotating handle of a knife 1, handle of a knife 1 rotates and drives joint 4 rotation, joint 4 rotates and drives gear 3 rotation, gear 3 rotates and drives the cutter arbor rotation, joint 4 and gear 3 joint, make gear 3 only can unidirectional rotation, the mode that just can use with the screwdriver to take up the reset, the purpose of being convenient to use can be reached, the work load is reduced, work efficiency is improved.

Referring to fig. 1 and 2, one end of the rotation lever 6 is bolted with a rotation head 18, and by providing the rotation head 18, the rotation of the rotation lever 6 is facilitated.

Referring to fig. 1 and 2, the inner wall of the handle 1 is screw-coupled with a cover 19, and the cutter head 12 is conveniently stored by providing the cover 19.

Referring to fig. 1, 2 and 3, the anti-slip sleeve 20 is fixedly sleeved on the surface of the tool handle 1, and by arranging the anti-slip sleeve 20, the tool handle is prevented from slipping by hands and is convenient to operate.

Example 2:

referring to fig. 1, 2 and 4, the second cutter bar 8 is sleeved in the first cutter bar 2 in a sliding manner, the clamping rod 9 is connected with the rotating cylinder 10 in a threaded manner, the clamping rod 9 is located in the rotating cylinder 10, the clamping hole 11 is formed in the surface of the second cutter bar 8, the clamping rod 9 is clamped with the clamping hole 11, the cutter head 12 is arranged in the second cutter bar 8, the limiting mechanism 13 is arranged between the cutter head 12 and the inner wall of the second cutter bar 8, the rotating cylinder 10 rotates to enable the rotating cylinder 10 to transversely move through rotation of the rotating cylinder 10, the rotating cylinder 10 transversely moves to enable the rotating cylinder 10 to loosen extrusion of the clamping rod 9, the clamping rod 9 is separated from the clamping hole 11 under the action of self elastic force, then the second cutter bar 8 is moved to a required position, the threaded cylinder is screwed to enable the clamping rod 9 to be clamped with the clamping hole 11 to fix the clamping rod, the purpose of adjusting the length can be achieved, and the practicality and the applicability are improved.

Referring to fig. 5, the limiting mechanism 13 includes a limiting head 14, the limiting head 14 is slidably sleeved with the inner wall of the second cutter bar 8, a second spring 15 is arranged between the limiting head 14 and the inner wall of the second cutter bar 8, a limiting hole 16 is formed in the surface of the cutter head 12, the limiting hole 16 is clamped with the limiting head 14, and the cutter head 12 is limited by the limiting mechanism 13, so that stability is ensured.

Referring to fig. 4, the number of the clamping rods 9 is four, and the four clamping rods 9 are uniformly distributed on the surface of the first cutter bar 2, and by setting the number of the clamping rods 9 to be four, the four clamping rods 9 are uniformly distributed on the surface of the first cutter bar 2, so that the stability of fixation is improved.

Referring to fig. 2, the magnet 17 is provided inside the cutter head 12, and the use is facilitated by providing the magnet 17.

Referring to fig. 1, the surface of the second cutter bar 8 is printed with graduation marks 21, and the length is conveniently adjusted by providing the graduation marks 21.

The use process is briefly described: the tool handle 1 is rotated, the tool handle 1 rotates to drive the clamping head 4 to rotate, the clamping head 4 rotates to drive the gear 3 to rotate, the gear 3 rotates to drive the tool bar to rotate, the clamping head 4 is clamped with the gear 3, the gear 3 can only rotate unidirectionally, a screwdriver does not need to be taken up and reset to be used, if a screw needs to be reversely rotated, only the rotating head 18 is required to rotate to drive the rotating rod 6 to rotate, the rotating rod 6 rotates to drive the extrusion block 7 to rotate, the extrusion block 7 extrudes and moves the clamped clamping head 4, the clamping head 4 is separated from the gear 3 to be clamped with the gear 3, and the other clamping head 4 is clamped with the gear 3 under the action of the first spring 5 to finish the adjustment of the rotation direction, so that the purpose of convenient use is achieved; the rotating cylinder 10 is rotated, the rotating cylinder 10 rotates to enable the rotating cylinder 10 to transversely move, the rotating cylinder 10 transversely moves to enable the rotating cylinder 10 to loosen extrusion of the clamping connection rod 9, the clamping connection rod 9 is separated from the clamping connection hole 11 under the action of self elastic force, then the second cutter bar 8 is moved to a required position, the threaded cylinder is screwed to enable the clamping connection rod 9 to be clamped with the clamping connection hole 11 to fix the clamping connection rod, and the purpose of adjusting the length can be achieved.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims

1. The utility model provides a screwdriver with magnet, includes handle of a knife (1), its characterized in that, the inner wall of handle of a knife (1) rotates and cup joints first cutter arbor (2), the fixed surface of first cutter arbor (2) cup joints gear (3), the inner wall of handle of a knife (1) rotates and is connected with joint (4), and joint (4) and the surface joint of gear (3), be provided with first spring (5) between joint (4) and the inner wall of handle of a knife (1), the inner wall of handle of a knife (1) rotates and cup joints dwang (6), the one end bolt of dwang (6) has extrusion piece (7), and extrusion piece (7) are located between joint (4), the inside slip of first cutter arbor (2) cup joints second cutter arbor (8), the surface bolt of first cutter arbor (2) has joint pole (9), the surface threaded connection of first cutter arbor (2) has a rotary drum (10), and joint pole (9) are located the inside of rotary drum (10), the one end bolt of second cutter arbor (6) has extrusion piece (8) and joint hole (11) inside, tool bit (12), a limiting mechanism (13) is arranged between the cutter head (12) and the inner wall of the second cutter bar (8).

2. The screwdriver with the magnet according to claim 1, wherein the limiting mechanism (13) comprises a limiting head (14), the limiting head (14) is in sliding sleeve connection with the inner wall of the second cutter bar (8), a second spring (15) is arranged between the limiting head (14) and the inner wall of the second cutter bar (8), a limiting hole (16) is formed in the surface of the cutter head (12), and the limiting hole (16) is clamped with the limiting head (14).

3. A screwdriver with magnets according to claim 1, characterized in that the number of clamping bars (9) is four and that the four clamping bars (9) are evenly distributed on the surface of the first cutter bar (2).

4. A screwdriver with a magnet according to claim 1, wherein the inside of the bit (12) is provided with a magnet (17).

5. A screwdriver with a magnet according to claim 1, characterized in that one end of the turning rod (6) is bolted with a turning head (18).

6. A screwdriver with a magnet according to claim 1, characterized in that the inner wall of the handle (1) is screwed with a cover (19).

7. The screwdriver with the magnet according to claim 1, wherein the surface of the tool shank (1) is fixedly sleeved with an anti-slip sleeve (20).

8. A screwdriver with a magnet according to claim 1, characterized in that the surface of the second tool bar (8) is printed with graduation marks (21).