CN205703934U - A kind of spiral plug-in screwdriver - Google Patents
A kind of spiral plug-in screwdriver Download PDFInfo
- Publication number
- CN205703934U CN205703934U CN201620648296.2U CN201620648296U CN205703934U CN 205703934 U CN205703934 U CN 205703934U CN 201620648296 U CN201620648296 U CN 201620648296U CN 205703934 U CN205703934 U CN 205703934U
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- CN
- China
- Prior art keywords
- bar
- cutting tool
- screwdriver
- tool installation
- installation manner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
This utility model provides a kind of spiral plug-in screwdriver, including: a Cutting tool installation manner bar, in single-revolution body；One screwdriver bit, is removably attachable to one end of described Cutting tool installation manner bar；A collection of bar, is removably attachable to the other end of described Cutting tool installation manner bar；One trocar sheath, is located on the described batch of bar of described screwdriver bit one end；One end set, is installed on away from described in described screwdriver bit one end batch of bar.In the spiral plug-in screwdriver that this utility model provides, by threadeding of Cutting tool installation manner bar and screwdriver bit, and Cutting tool installation manner bar is connected with the plug-in of batch bar, realize the replacing of the cutter of different-diameter size, additionally on one end of Cutting tool installation manner bar, offer strip groove so that the connection between Cutting tool installation manner bar and screwdriver bit is the most firm.
Description
Technical field
This utility model belongs to hand-operated tools technical field, relates to a kind of spiral plug-in screwdriver.
Background technology
Existing screwdriver is generally one handle and connects batch bar of a metal, and the free end of batch bar can install some batches
Head, screwdriver bit is the screwdriver bit of single head.
Chinese utility model patent (CN 203918895 U) discloses a kind of hand-operated tools, including handle, cutter head and peace
The blade being contained on handle, blade includes round bar portion, annular portion and installation portion, offers mounting groove in the end in round bar portion, peace
Tankage is provided with at least one plane, cutter head can close-fitting to mounting groove, handle is the ring bodies of hollow, including grip portion, connection
End and sealed end, to two ends, extension is formed by grip portion to connect end and sealed end, offers some on the medial wall connecting end
Grooving, the median plane of grooving is through the axis of handle, and installation portion includes cylinder and some is uniformly circumferentially looped around in cylindrical outer wall
Lobe, and when in lobe close-fitting to grooving annular portion be pushed against connection end on, sealed end is provided with block.
But, hand-operated tools described above can only change the cutter of same diameter so that the scope of application of hand-operated tools
It is subject to certain restrictions.
In sum, for solving the deficiency on existing screwdriver structure, need to design one and can change different-diameter size
The spiral plug-in screwdriver of cutter head.
Summary of the invention
The purpose of this utility model is to there are the problems referred to above for existing technology, it is proposed that one can change different-diameter
The spiral plug-in screwdriver of the cutter of size.
The purpose of this utility model can be realized by following technical proposal: a kind of spiral plug-in screwdriver, including:
One Cutting tool installation manner bar, in single-revolution body；
One screwdriver bit, is removably attachable to one end of described Cutting tool installation manner bar；
A collection of bar, is removably attachable to the other end of described Cutting tool installation manner bar；
One trocar sheath, is located on the described batch of bar of described screwdriver bit one end；
One end set, is installed on away from described in described screwdriver bit one end batch of bar；
Wherein, it is connected with described screwdriver bit on the described Cutting tool installation manner bar of one end and is provided with external screw thread, inside described screwdriver bit
Female thread on wall matches；Axis direction along described Cutting tool installation manner bar is distributed ringwise and is provided with multiple tracks strip groove, and
The one end wearing described Cutting tool installation manner bar is opened in one end of described strip groove, and the other end of described strip groove is opened to described cutter and pacified
In external screw thread on dress bar.
In above-mentioned a kind of spiral plug-in screwdriver, along the axis direction of described Cutting tool installation manner bar, it is provided with a circle
Ring, and described annulus is positioned at the middle part of described Cutting tool installation manner bar.
In above-mentioned a kind of spiral plug-in screwdriver, the described batch of bar is one stepped, and one end of described batch of bar sets
It is equipped with a first annular groove, matches with described annulus；The other end of described batch of bar is provided with a columnar projections；Described batch of bar
Middle part include one first shaft part and one second shaft part, and described first shaft part is one-body molded with described second shaft part, wherein, edge
The axis direction of the lateral wall of described first shaft part is symmetrically arranged with two the first trapezoidal cavitys of cambered surface, and along described first cambered surface
The length direction of trapezoidal cavity is that array is provided with multiple tracks strip bulge；Axis direction pair along the lateral wall of described second shaft part
Claim to be provided with two the second trapezoidal cavitys of cambered surface.
In above-mentioned a kind of spiral plug-in screwdriver, described trocar sheath is a hollow cylinder, along described trocar sheath
The axis direction of lateral wall is symmetrically arranged with two the 3rd trapezoidal cavitys of cambered surface, and along the length of the described 3rd trapezoidal cavity of cambered surface
Direction is the bar shaped cavity that array is provided with multiple tracks outwardly convex, wherein, the distance between adjacent two described bar shaped cavitys with
Distance between adjacent two described strip bulges is equal.
In above-mentioned a kind of spiral plug-in screwdriver, the axis direction along the lateral wall of described trocar sheath is provided with many
Row circular protrusions, and between two described 3rd trapezoidal cavitys of cambered surface.
In above-mentioned a kind of spiral plug-in screwdriver, the described end, is overlapped in a round platform, the thickness direction overlapped along the described end
Offer a cylindricality slotted eye, and be provided with one second annular groove, with described batch of bar afterbody along the sidewall of described cylindricality slotted eye
Annular protrusion matches.
In above-mentioned a kind of spiral plug-in screwdriver, one end of described screwdriver bit has tapering, and along screwdriver bit lateral wall
Axis direction on be provided with a circle annular knurl.
Compared with prior art, this utility model provide spiral plug-in screwdriver in, by Cutting tool installation manner bar with batch
Head threaded, and Cutting tool installation manner bar with criticize bar plug-in be connected, it is achieved the replacing of the cutter of different-diameter size, separately
Strip groove is offered so that the connection between Cutting tool installation manner bar and screwdriver bit is the most firm on one end of external Cutting tool installation manner bar
Gu.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of this utility model a kind of spiral plug-in screwdriver.
Fig. 2 is the structure for amplifying schematic diagram in Fig. 1 at A.
Fig. 3 is the structural representation of Cutting tool installation manner bar in Fig. 1.
Fig. 4 is the structural representation at another visual angle of Cutting tool installation manner bar shown in Fig. 3.
Fig. 5 is the structural representation of screwdriver bit in Fig. 1.
Fig. 6 is the structural representation of batch bar in Fig. 1.
Fig. 7 is the structural representation of trocar sheath in Fig. 1.
Fig. 8 is the structural representation of end set in Fig. 1.
In figure, 1, Cutting tool installation manner bar；11, hexagonal slotted eye；12, annulus；13, strip groove；2, screwdriver bit；21, annular knurl；3, criticize
Bar；31, first annular groove；32, columnar projections；33, the first shaft part；34, the second shaft part；35, the first trapezoidal cavity of cambered surface；
36, strip bulge；37, the second trapezoidal cavity of cambered surface；38, annular protrusion；4, trocar sheath；41, the 3rd trapezoidal cavity of cambered surface；42、
Bar shaped cavity；43, circular protrusions；5, end set；51, cylindricality slotted eye；52, the second annular groove.
Detailed description of the invention
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further
Description, but this utility model is not limited to these embodiments.
As depicted in figs. 1 and 2, this utility model one spiral plug-in screwdriver, including: a Cutting tool installation manner bar 1, a collection of
2, a collection of bar 3, trocar sheath 4 and end set 5.
Concrete, Cutting tool installation manner bar 1 is in single-revolution shape；Screwdriver bit 2 is removably attachable to one end of Cutting tool installation manner bar 1；Batch
Bar 3 is removably attachable to the other end of Cutting tool installation manner bar 1；Trocar sheath 4 is located on batch bar 3 of screwdriver bit 2 one end, in order to
Increase user uses frictional force during screwdriver；End set 5 is installed on away from batch bar 3 of screwdriver bit 2 one end, in order to seal batch bar 3
Afterbody.
It is further preferred that as shown in Figure 1 and Figure 4, the Cutting tool installation manner bar 1 of one end that is connected with screwdriver bit 2 is provided with outer spiral shell
Stricture of vagina, matches with the female thread on screwdriver bit 2 medial wall；Be connected with batch bar 3 cross section of Cutting tool installation manner bar 1 of one end is a waist drum
Shape, offers a hexagonal slotted eye 11 in it.
Preferably, as shown in figures 1 and 3, along the axis direction of Cutting tool installation manner bar 1, an annulus 12, and annulus it are provided with
12 middle parts being positioned at Cutting tool installation manner bar 1；In order to position screwdriver bit 2 be connected with batch bar 3 time, screwdriver bit 2 stretches into the length of batch bar 3.
Preferably, as shown in figures 1 and 3, the axis direction along Cutting tool installation manner bar 1 is distributed ringwise and is provided with multiple tracks bar shaped
Groove 13, and one end of strip groove 13 opens the one end wearing Cutting tool installation manner bar 1, the other end of strip groove 13 is opened to Cutting tool installation manner
In external screw thread on bar 1 so that Cutting tool installation manner bar 1 is the most firm with the connection of screwdriver bit 2.
It is further preferred that as shown in Figure 1 and Figure 5, one end of screwdriver bit 2 has tapering so that screwdriver bit 2 and Cutting tool installation manner bar
Connection between 1 is the most firm；Be provided with female thread on the medial wall of the other end of screwdriver bit 2, with Cutting tool installation manner bar 1 on outside
Screw thread matches；Along the axis direction of screwdriver bit 2 lateral wall, it is provided with a circle annular knurl 21, assembles screwdriver bit 2 and cutter in order to increase
Frictional force during tool mounting rod 1.
It is further preferred that as shown in figures 1 to 6, batch bar 3 is stepped in one, and one end of batch bar 3 is provided with one first
Annular groove 31, matches with the annulus 12 on Cutting tool installation manner bar 1, in order to position the position on batch bar 3 Cutting tool installation manner bar 1, batch
The other end of bar 3 is provided with a columnar projections 32, in order to connect end set 5；The middle part of batch bar 3 includes one first shaft part 33 and one the
Two shaft parts 34, and the first shaft part 33 is one-body molded with the second shaft part 34, wherein, along the axis direction of the lateral wall of the first shaft part 33
It is symmetrically arranged with two the first trapezoidal cavitys of cambered surface 35, and is that array is provided with along the length direction of the first trapezoidal cavity of cambered surface 35
Multiple tracks strip bulge 36；Axis direction along the lateral wall of the second shaft part 34 is symmetrically arranged with two the second trapezoidal cavitys of cambered surface
37, and the trapezoidal cavity of the second cambered surface 37 is as the sign space of screwdriver trade mark.
Preferably, as shown in Figure 1 and Figure 4, the inside of batch bar 3 is hollow, lays space as cutter, when batch bar 3 with
When screwdriver bit 2 is connected, cutter middle section is in the hexagonal slotted eye 11 of one end insertion Cutting tool installation manner bar 1 of hexagon shape, prevents cutter
Has the inside shaking at batch bar 3.
It is further preferred that as shown in Figure 6 and Figure 7, trocar sheath 4 is in a hollow cylinder, along the axle of the lateral wall of trocar sheath 4
Line direction is symmetrically arranged with two the 3rd trapezoidal cavitys of cambered surface 41, and is array along the length direction of the 3rd trapezoidal cavity of cambered surface 41
It is provided with the bar shaped cavity 42 of multiple tracks outwardly convex, wherein, the distance between adjacent two bar shaped cavitys 42 and adjacent two rules
Distance between shape projection 36 is equal, and when trocar sheath 4 is located on batch bar 3, the 3rd trapezoidal cavity of cambered surface 41 embeds the first arc
In the trapezoidal cavity in face 35, meanwhile, strip bulge 36 embeds in bar shaped cavity 42.
Preferably, as shown in Figure 6, the axis direction along the lateral wall of trocar sheath 4 is provided with multiple row circular protrusions 43, and position
Between two the 3rd trapezoidal cavitys of cambered surface 41, in order to increase frictional force when using screwdriver.
It is further preferred that as shown in Figure 8, set 5 is in a round platform at the end, and the thickness direction along end set 5 offers a cylindrical groove
Hole 51, and the sidewall of cylindricality slotted eye 51 is provided with one second annular groove 52, with annular protrusion 38 phase of batch bar 3 afterbody
Join so that the connection between end set 5 and batch bar 3 is the most firm.
The installation procedure of this utility model spiral plug-in screwdriver: first screwdriver bit 2 is screwed in the one of Cutting tool installation manner bar 1
End, and offseting with the side of the annulus 12 on Cutting tool installation manner bar 1, then criticizes bar 3 and inserts the other end of Cutting tool installation manner bar 1, and with
The opposite side of the annulus 12 on Cutting tool installation manner bar 1 offsets, and is then located on by trocar sheath 4 on first shaft part 33 of batch bar 3, then will
The cutter matched with the Cutting tool installation manner bar 1 of screwdriver inserts in batch bar 3, finally connects end set 5, seals the afterbody of batch bar 3.
In the spiral plug-in screwdriver that this utility model provides, by threadeding of Cutting tool installation manner bar 1 and screwdriver bit 2,
And Cutting tool installation manner bar 1 is connected with the plug-in of batch bar 3, it is achieved the replacing of the cutter of different-diameter size, additionally pacify at cutter
Strip groove 13 is offered so that the connection between Cutting tool installation manner bar 1 and screwdriver bit 2 is the most firm on one end of dress bar 1.
Specific embodiment described herein is only to this utility model spirit explanation for example.This utility model institute
Belong to those skilled in the art described specific embodiment to make various amendment or supplement or use similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (7)
1. a spiral plug-in screwdriver, it is characterised in that including:
One Cutting tool installation manner bar, in single-revolution body；
One screwdriver bit, is removably attachable to one end of described Cutting tool installation manner bar；
A collection of bar, is removably attachable to the other end of described Cutting tool installation manner bar；
One trocar sheath, is located on the described batch of bar of described screwdriver bit one end；
One end set, is installed on away from described in described screwdriver bit one end batch of bar；
Wherein, the described Cutting tool installation manner bar of one end that is connected with described screwdriver bit is provided with external screw thread, and on described screwdriver bit medial wall
Female thread match；Axis direction along described Cutting tool installation manner bar is distributed ringwise and is provided with multiple tracks strip groove, and described
The one end wearing described Cutting tool installation manner bar is opened in one end of strip groove, and the other end of described strip groove is opened to described Cutting tool installation manner bar
On external screw thread in.
A kind of spiral plug-in screwdriver the most according to claim 1, it is characterised in that along the axle of described Cutting tool installation manner bar
It is provided with an annulus on line direction, and described annulus is positioned at the middle part of described Cutting tool installation manner bar.
A kind of spiral plug-in screwdriver the most according to claim 2, it is characterised in that the described batch of bar is one stepped,
And one end of described batch of bar is provided with a first annular groove, match with described annulus；The other end of described batch of bar is provided with
One columnar projections；The middle part of described batch of bar includes one first shaft part and one second shaft part, and described first shaft part and described second
Shaft part is one-body molded, and wherein, it is trapezoidal that the axis direction along the lateral wall of described first shaft part is symmetrically arranged with two the first cambered surfaces
Cavity, and be that array is provided with multiple tracks strip bulge along the length direction of the described first trapezoidal cavity of cambered surface；Along described second axle
The axis direction of the lateral wall of section is symmetrically arranged with two the second trapezoidal cavitys of cambered surface.
A kind of spiral plug-in screwdriver the most according to claim 3, it is characterised in that described trocar sheath is a hollow posts
Body, the axis direction along the lateral wall of described trocar sheath is symmetrically arranged with two the 3rd trapezoidal cavitys of cambered surface, and along the described 3rd
The length direction of the trapezoidal cavity of cambered surface is the bar shaped cavity that array is provided with multiple tracks outwardly convex, wherein, and adjacent two described bars
Distance between shape cavity is equal with the distance between adjacent two described strip bulges.
A kind of spiral plug-in screwdriver the most according to claim 4, it is characterised in that along the lateral wall of described trocar sheath
Axis direction be provided with multiple row circular protrusions, and between two described 3rd trapezoidal cavitys of cambered surface.
A kind of spiral plug-in screwdriver the most according to claim 5, it is characterised in that the described end is overlapped in a round platform, edge
The thickness direction of set of the described end offers a cylindricality slotted eye, and it is recessed that the sidewall of described cylindricality slotted eye is provided with one second annular
Groove, matches with the annular protrusion of described batch of bar afterbody.
A kind of spiral plug-in screwdriver the most according to claim 6, it is characterised in that one end of described screwdriver bit has cone
Degree, and along the axis direction of screwdriver bit lateral wall, it is provided with a circle annular knurl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620648296.2U CN205703934U (en) | 2016-06-23 | 2016-06-23 | A kind of spiral plug-in screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620648296.2U CN205703934U (en) | 2016-06-23 | 2016-06-23 | A kind of spiral plug-in screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205703934U true CN205703934U (en) | 2016-11-23 |
Family
ID=57317738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620648296.2U Expired - Fee Related CN205703934U (en) | 2016-06-23 | 2016-06-23 | A kind of spiral plug-in screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205703934U (en) |
-
2016
- 2016-06-23 CN CN201620648296.2U patent/CN205703934U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20200623 |