CN209095443U - A kind of screwdriver bit with magnetic core - Google Patents
A kind of screwdriver bit with magnetic core Download PDFInfo
- Publication number
- CN209095443U CN209095443U CN201821998873.6U CN201821998873U CN209095443U CN 209095443 U CN209095443 U CN 209095443U CN 201821998873 U CN201821998873 U CN 201821998873U CN 209095443 U CN209095443 U CN 209095443U
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- China
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- screwdriver bit
- rod
- magnetic core
- magnetite
- connecting rod
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Abstract
The utility model discloses a kind of screwdriver bits with magnetic core, including end cap and connecting rod, the lower end of the end cap is provided with connecting rod, the end cap is connect with connecting rod by one-piece casting, the lower end of the connecting rod is provided with holding force bar, the utility model is by including plum blossom hexangle type in screwdriver bit, interior hexagon, 12 corner piece shapes, triangle, the screwdriver bit and magnetite of square, plum blossom hexangle type, interior hexagon, 12 corner piece shapes, triangle, the head of the screwdriver bit of square has deep hole, the inside of deep hole is equipped with magnetite, magnetite has magnetic and can adsorb irony screw, make plum blossom hexangle type in this way, interior hexagon, 12 corner piece shapes, triangle, the screw of square is not easily to fall off during installation and removal, so as to avoid the magnetism of existing screwdriver bit weak and easy forfeiture Magnetic problem, and solve the problems, such as to interfere in operation, so that it is quick to be easy to use, improve working efficiency.
Description
Technical field
The utility model belongs to screwdriver correlative technology field, and in particular to a kind of screwdriver bit with magnetic core.
Background technique
Screwdriver bit is the tool to tighten or unscrew screw, and according to the pattern and construction of screwdriver, screwdriver bit is often referred to
Be installed to screwdriver, electric hand drill, above electric screwdriver or pneumatic screwdriver the turn of the screw driver bit, screwdriver is exactly hand screwdriver, is used
Screw is fastened or unclamped, belongs to hand-operated tools, electric hand drill, electric screwdriver are exactly electric screw driver, for fastening or unclamping
Screw, belong to small-sized electric tool, pneumatic screwdriver is exactly air screwdriver, for fastening or unclamping screw, belongs to Miniature wind
Power driven tools.
Existing screwdriver bit technology has the following problems: existing screwdriver bit is that whole strut magnetizes, screwdriver bit band
Magnetism, but magnetic weak, is easy to lose magnetic, such that screw cannot preferably be sucked at work, leads to allow screw
It falls off, so that the problem of interfering in operation.
Utility model content
The purpose of this utility model is to provide a kind of screwdriver bits with magnetic core, to solve to propose in above-mentioned background technique
Existing screwdriver bit magnetism it is weak and easy lose magnetic problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of screwdriver bit with magnetic core, including end
Lid and connecting rod, the lower end of the end cap are provided with connecting rod, and the end cap is connect with connecting rod by one-piece casting, the company
The lower end of extension bar is provided with holding force bar, and the lower end of the holding force bar is provided with holding rod, and the lower end of the holding rod is provided with fixed batch
Head.
Preferably, the composition of the fixed screwdriver bit includes deep hole, fixing seat, groove, attachment base and magnetite, the magnetite
Lower end be provided with fixing seat, the fixing seat is internally provided with deep hole, and the outside setting in one week of the fixing seat is fluted,
The lower end of the fixing seat is provided with attachment base, and the fixed screwdriver bit is fixedly connected by attachment base with holding rod.
Preferably, the composition of the holding force bar includes the body of rod and connecting column, and the upper and lower ends of the body of rod are each provided with
One connecting column, the body of rod are the structure of polygon, and the holding force bar is fixedly connected by connecting column with holding rod.
Preferably, there are two the connecting column is arranged altogether, two connecting columns are symmetrical set respectively in the upper of the body of rod
Lower both ends, two connecting columns are cylindrical structure.
Preferably, the fixed screwdriver bit is the screw of plum blossom hexangle type, interior hexagon, 12 corner piece shapes, triangle, square
Structure.
Preferably, the magnetite is that cylindrical structure has multiple diameter specification.
Preferably, the size of the deep hole is diameter there are many specification, 2~3 millimeters of depth.
Compared with prior art, the utility model provides a kind of screwdriver bit with magnetic core, have it is following the utility model has the advantages that
The utility model by screwdriver bit include plum blossom hexangle type, interior hexagon, 12 corner piece shapes, triangle, square spiral shell
Silk screwdriver bit and magnetite, plum blossom hexangle type, interior hexagon, 12 corner piece shapes, triangle, square screwdriver bit head with deep
Hole, the inside of deep hole are equipped with magnetite, and magnetite has magnetic and can adsorb irony screw, so that plum blossom hexangle type,
Interior hexagon, 12 corner piece shapes, triangle, the screw of square are not easily to fall off during installation and removal, so as to keep away
Exempt from existing screwdriver bit magnetism it is weak and it is easy lose magnetic problem, and solve asking of interfering in operation
Topic improves working efficiency so that it is quick to be easy to use.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention, in the accompanying drawings:
Fig. 1 be the utility model proposes the screwdriver bit structural schematic diagram with magnetic core；
Fig. 2 be the utility model proposes fixation screwdriver bit structural schematic diagram；
Fig. 3 be the utility model proposes magnetite mounting structure schematic diagram；
Fig. 4 be the utility model proposes holding force rod structure schematic diagram；
In figure: 1, fixed screwdriver bit；11, deep hole；12, fixing seat；13, groove；14, attachment base；15, magnetite；2, holding rod；3,
Holding force bar；31, the body of rod；32, connecting column；4, connecting rod；5, end cap.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of screwdriver bit with magnetic core, including end cap 5
With connecting rod 4, the lower end of end cap 5 is provided with connecting rod 4, and end cap 5 is connect with connecting rod 4 by one-piece casting, so as to so that
Overall structure it is more stable, the lower end of connecting rod 4 is provided with holding force bar 3, and the lower end of holding force bar 3 is provided with holding rod 2, holding rod
2 be cylindrical structure, and the lower end of holding rod 2 is provided with fixed screwdriver bit 1.
Further, the composition of fixed screwdriver bit 1 includes deep hole 11, fixing seat 12, groove 13, attachment base 14 and magnetite 15,
The lower end of magnetite 15 is provided with fixing seat 12, so that fixed screwdriver bit 1 can be preferably attached, fixing seat 12
It is internally provided with deep hole 11, the outside setting fluted 13 in one week of fixing seat 12, the lower end of fixing seat 12 is provided with attachment base 14,
Fixed screwdriver bit 1 is fixedly connected by attachment base 14 with holding rod 2.
Further, the composition of holding force bar 3 includes the body of rod 31 and connecting column 32, and the upper and lower ends of the body of rod 31 are each provided with one
A connecting column 32, the body of rod 31 are the structure of polygon, so that holding force bar 3 is preferably operated, holding force bar 3 passes through
Connecting column 32 is fixedly connected with holding rod 2.
Further, there are two connecting column 32 is arranged altogether, two connecting columns 32 are symmetrical set respectively above and below the body of rod 31
Both ends, so that holding force bar 3 can be preferably attached, two connecting columns 32 are cylindrical structure.
Further, fixed screwdriver bit 1 is the screw knot of plum blossom hexangle type, interior hexagon, 12 corner piece shapes, triangle, square
Structure preferably works so that being able to carry out.
Further, magnetite 15 is that cylindrical structure has multiple diameter specification.
Further, the size of deep hole 11 is diameter there are many specification, 2~3 millimeters of depth, so that magnetite 15 can
To be mounted on the inside of deep hole 11.
The utility model magnetite 15 has permanent magnetism, without magnetizing, magnetic will not weaken, will not more lose because using
Magnetism, can the existing screwdriver bit of very good solution be it is magnetic weak, be easy to lose magnetic, lead to that spiral shell cannot preferably be sucked when work
The problems such as silk, allows screw to fall off, and when operation interferes, easy to use, work efficiency is high, practical.
The working principle and process for using of the utility model: the utility model product can be in process of production in advance by magnetite
15 fit into the screwdriver bit deep hole 11 of different size, and keep magnetite and deep hole same plane, will when screw to be carried out screws
Screwdriver bit with magnetite 15 is directed at screw to be screwed, and adsorbable irony screw keeps screw not easily to fall off, recycling is held
Power bar 3 carries out grip rotation, and the screwdriver bit of rotation drives screw rotation, and then realizes and screw to screw.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of screwdriver bit with magnetic core, including end cap (5) and connecting rod (4), it is characterised in that: under the end cap (5)
End is provided with connecting rod (4), and the end cap (5) is connect with connecting rod (4) by one-piece casting, the lower end of the connecting rod (4)
It is provided with holding force bar (3), the lower end of the holding force bar (3) is provided with holding rod (2), and the lower end of the holding rod (2) is provided with fixation
Screwdriver bit (1).
2. a kind of screwdriver bit with magnetic core according to claim 1, it is characterised in that: the group of the fixed screwdriver bit (1)
At including deep hole (11), fixing seat (12), groove (13), attachment base (14) and magnetite (15), the lower end of the magnetite (15)
It is provided with fixing seat (12), the fixing seat (12) is internally provided with deep hole (11), the outside of the fixing seat (12) one week
It is arranged fluted (13), the lower end of the fixing seat (12) is provided with attachment base (14), and the fixed screwdriver bit (1) passes through attachment base
(14) it is fixedly connected with holding rod (2).
3. a kind of screwdriver bit with magnetic core according to claim 1, it is characterised in that: the composition of the holding force bar (3)
It include the body of rod (31) and connecting column (32), the upper and lower ends of the body of rod (31) are each provided with a connecting column (32), described
The body of rod (31) is the structure of polygon, and the holding force bar (3) is fixedly connected by connecting column (32) with holding rod (2).
4. a kind of screwdriver bit with magnetic core according to claim 3, it is characterised in that: the connecting column (32) is arranged altogether
There are two, two connecting columns (32) are symmetrical set the upper and lower ends in the body of rod (31), two connecting columns respectively
It (32) is cylindrical structure.
5. a kind of screwdriver bit with magnetic core according to claim 1, it is characterised in that: the fixed screwdriver bit (1) is plum
Spend the screw structural of hexangle type, interior hexagon, 12 corner piece shapes, triangle, square.
6. a kind of screwdriver bit with magnetic core according to claim 2, it is characterised in that: the magnetite (15) is cylindrical body
Structure has multiple diameter specification.
7. a kind of screwdriver bit with magnetic core according to claim 2, it is characterised in that: the size of the deep hole (11) is
Specification that there are many diameters, 2~3 millimeters of depth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821998873.6U CN209095443U (en) | 2018-11-30 | 2018-11-30 | A kind of screwdriver bit with magnetic core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821998873.6U CN209095443U (en) | 2018-11-30 | 2018-11-30 | A kind of screwdriver bit with magnetic core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209095443U true CN209095443U (en) | 2019-07-12 |
Family
ID=67162100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821998873.6U Active CN209095443U (en) | 2018-11-30 | 2018-11-30 | A kind of screwdriver bit with magnetic core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209095443U (en) |
-
2018
- 2018-11-30 CN CN201821998873.6U patent/CN209095443U/en active Active
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