CN204123320U - A kind of combined screwdriver - Google Patents
A kind of combined screwdriver Download PDFInfo
- Publication number
- CN204123320U CN204123320U CN201420501436.4U CN201420501436U CN204123320U CN 204123320 U CN204123320 U CN 204123320U CN 201420501436 U CN201420501436 U CN 201420501436U CN 204123320 U CN204123320 U CN 204123320U
- Authority
- CN
- China
- Prior art keywords
- frame
- handle
- assembly fixture
- bracket
- driver bit
- 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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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model relates to a kind of combined screwdriver, comprise handle, assembly fixture and multiple driver bit, the upper end of described handle has the extension bar installing driver bit, it is characterized in that: described assembly fixture is shaped to a framework, first frame on this framework left side has the groove inserted for described handle, what second frame relative with above-mentioned first frame rotated is provided with a bracket, this bracket and all offer the storage tank of multiple placing screws cutter head on being positioned at bottom described assembly fixture the 3rd frame.Because assembly fixture is set to square shape framework by the utility model, and the bracket utilizing four of assembly fixture frames and be rotationally connected with on assembly fixture, offer the groove for placing handle and driver bit and storage tank, not only structure simple, to carry and easy to use, also the inner space of assembly fixture is taken full advantage of, when assembly fixture given volume, provide larger capacity, place more driver bit.
Description
Technical field
The utility model relates to conventional maintenance tool technical field, specifically refers to a kind of combined screwdriver.
Background technology
At present, the general volume in combined screwdriver tool box on market is larger, be inconvenient to carry with, also inconvenient when taking the cutter head of screwdriver, simultaneously, must combinationally use with screw driver handle during use, therefore, in tool box, be generally all provided with screw driver handle, and the size of screw driver handle is general larger, the volume in tool box does greatly with regard to needing by this, causes using and carry very inconvenience.
Authorization Notice No. is Chinese utility model patent " a kind of Multifunctional portable screwdriver tool box " (application number: 200720110035.6) disclose a kind of structure of CN201042799Y, it is made up of outer casing frame and storage shelf, outer casing frame comprises overhead gage, lower baffle plate and 2 blocks of side plates, overhead gage, the cavity of hollow out is formed between lower baffle plate and 2 blocks of side plates, the middle part of storage shelf is articulated on outer casing frame, storage shelf leading flank is arranged side by side the storeroom of several cutter heads, the rear portion of storeroom is provided with connecting rod storeroom, the side plate of outer casing frame is provided with extension bar installing port, storage shelf inside this extension bar installing port is provided with the extension bar installing hole be connected with extension bar installing port.During use, storage shelf can be overturn and take out driver bit and extension bar, and extension bar installing hole extension bar being inserted in instrument cases uses, compared with the tool box of combined screwdriver in prior art, the Screwdriver Tool Box of said structure carries, it is more convenient to use, but because above-mentioned instrument cases directly use as handle, this just allows user feel not smoothly unavoidably.In order to address this problem, Authorization Notice No. is that utility model patent " a kind of combined screwdriver " (application number: 200720112927.X) of CN201077047Y discloses a kind of structure, it comprises handle, cutter head and instrument cases, handle is provided with extension bar, instrument cases are provided with handle installing hole and cutter head storeroom, extension bar is plugged in handle installing hole, during use, handle is extracted, and in extension bar end, cutter head is installed.Although said structure is easy to use, but due to cutter head storeroom and instrument cases phase assembly connection, need cutter head be exposed cutter head storeroom partial turn when taking cutter head, this just causes when Screwdriver Tool Box given volume, the negligible amounts of placing screws cutter head in instrument cases, cannot make full use of the inner space of instrument cases; Further, said structure is complicated, produces, assembles very inconvenience.
Therefore, for current combined screwdriver, await doing further improvement.
Utility model content
Technical problem to be solved in the utility model is the present situation for prior art, provides that a kind of structure is simple, capacity is large, carries and combined screwdriver easy to use.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of combined screwdriver, comprise handle, assembly fixture and multiple driver bit, the upper end of described handle has the extension bar installing driver bit, it is characterized in that: described assembly fixture is shaped to a framework, first frame on this framework left side has the groove inserted for described handle, what second frame relative with above-mentioned first frame rotated is provided with a bracket, this bracket and all offer the storage tank of multiple placing screws cutter head on being positioned at bottom described assembly fixture the 3rd frame.
As further improvement of the utility model, the middle part of described second frame caves inward and is shaped to a rotating shaft, and one end of described bracket is formed with the first connecting portion matched with above-mentioned rotating shaft.Rotating shaft is arranged at the middle part of the second frame, as long as the driver bit of certain altitude is large enough to hold in the space of assembly fixture bracket top and bottom, the space of assembly fixture can be made full use of, thus the volume of assembly fixture is done little as far as possible, be easy to carry.
Further, the middle part of described first frame has an opening exposed for part handle, corresponding, the other end of described bracket is shaped to the second connecting portion matched with above-mentioned opening, under assembling completion status, the bayonet socket of described second connecting portion is coated on and is exposed to outside the handle of opening part.Adopt said structure, under assembling completion status, handle is plugged in groove, the middle part of handle is exposed to opening part, the second connecting portion turning to opening part is coated on and is exposed to outside the handle of opening part, handle forms position-limiting action by the second connecting portion to bracket, prevents bracket from rotating under non-working condition; During use, extracted out by handle in groove, handle disappears to the position-limiting action of bracket, and rotating bracket makes it to open relative to assembly fixture, thus takes the driver bit on assembly fixture.
For the ease of being taken out by handle, the following side of described first frame is opened wide and is arranged, and the bottom of described handle is exposed to above-mentioned unlimited position.
As improvement, the upper end of described first frame offers at least one elastic opening hole from top to bottom, to make the perisporium of groove have certain elasticity, facilitates handle to take out.
In above-mentioned each scheme, the outer peripheral face of described rotating shaft and the inner peripheral surface of the first connecting portion have the anti-skidding striped of coupling mutually, and to make bracket can not arbitrarily slide relative to during axis of rotation, impact uses.
Compared with prior art, because assembly fixture is set to framework by the utility model, and the bracket utilizing four of assembly fixture frames and be rotationally connected with on assembly fixture, offer the groove for placing handle and driver bit and storage tank, not only structure simple, to carry and easy to use, also take full advantage of the inner space of assembly fixture, when assembly fixture given volume, larger capacity is provided, places more driver bit.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the decomposed figure of Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As shown in Figure 1, 2, the combined screwdriver of the present embodiment comprises handle 1, assembly fixture 2, bracket 3 and multiple driver bit 4.Assembly fixture 2 is shaped to a bite glyph framework, first frame 21 on this framework left side has the groove 211 inserted for handle 1, cave inward in the middle part of the second frame 22 relative with above-mentioned first frame 21 and be shaped to a rotating shaft 221, one end of bracket 3 is formed with the first connecting portion 31 matched with above-mentioned rotating shaft 221, what the first connecting portion 31 rotated is connected in rotating shaft 221, and, in order to prevent bracket 3 from arbitrarily sliding relative to rotating shaft 221, the outer peripheral face of rotating shaft 221 and the inner peripheral surface of the first connecting portion 31 has the anti-skidding striped mutually mated.Bracket 3 and all offer the storage tank 100 of multiple placing screws cutter head 4 on being positioned at bottom assembly fixture 2 the 3rd frame 23.The upper end of handle 1 has the extension bar 11 installing driver bit 4.During use, first handle 1 is extracted out in groove 211, then bracket 3 221 is rotated assembly fixture 2 around the shaft, take suitable driver bit 4 and be installed on extension bar 11 and can use.Rotating shaft 221 is arranged at the middle part of the second frame 22, as long as the driver bit 4 of certain altitude is large enough to hold in the space of assembly fixture 2 bracket 3 top and bottom, the combined screwdriver of the present embodiment can make full use of the space of assembly fixture 2, thus the volume of assembly fixture 2 is done little as far as possible, not only be easy to carry and use, also when assembly fixture 2 given volume, for driver bit 4 provides larger spatial accommodation.
In the present embodiment, as shown in Figure 2, the middle part of the first frame 21 has an opening 212 exposed for part handle 1, corresponding, the other end of bracket 3 is shaped to the second connecting portion 32 matched with above-mentioned opening 212, assembling completion status under, the bayonet socket of the second connecting portion 32 can be coated on be exposed to opening 212 place handle 1 outside.Adopt said structure, when carrying, handle 1 is plugged in groove 211, the middle part of handle 1 is exposed to opening 212 place, the second connecting portion 22 turning to opening 212 place be coated on be exposed to opening 212 place handle 1 outside, handle 1 forms position-limiting action by the second connecting portion 22 pairs of brackets 1, prevents bracket 3 from rotating under non-working condition; During use, extracted out by handle 1 in groove 211, the position-limiting action of handle 1 pair of bracket 3 disappears, and rotating bracket 3 makes it to open relative to assembly fixture 2, thus takes the driver bit 4 on assembly fixture 2.For the ease of being taken out by handle 1, the following side of the first frame 21 is opened wide and is arranged, and the bottom of handle 1 is exposed to above-mentioned unlimited position; The upper end of the first frame 21 offers at least one elastic opening hole 213 from top to bottom, there are in the present embodiment two elastic opening holes 213, circumference respectively around the first frame 21 is symmetrical, arranging of elastic opening hole 213 can make the perisporium of groove 211 have certain elasticity, facilitates handle 1 to take out.
Claims (5)
1. a combined screwdriver, comprise handle, assembly fixture and multiple driver bit, the upper end of described handle has the extension bar installing driver bit, it is characterized in that: described assembly fixture is shaped to a framework, first frame on this framework left side has the groove inserted for described handle, what second frame relative with above-mentioned first frame rotated is provided with a bracket, this bracket and all offer the storage tank of multiple placing screws cutter head on being positioned at bottom described assembly fixture the 3rd frame; The middle part of described second frame caves inward and is shaped to a rotating shaft, and one end of described bracket is formed with the first connecting portion matched with above-mentioned rotating shaft.
2. combined screwdriver according to claim 1, it is characterized in that: the middle part of described first frame has an opening exposed for part handle, corresponding, the other end of described bracket is shaped to the second connecting portion matched with above-mentioned opening, under assembling completion status, the bayonet socket of described second connecting portion is coated on and is exposed to outside the handle of opening part.
3. combined screwdriver according to claim 2, is characterized in that: the following side of described first frame is opened wide and arranged, and the bottom of described handle is exposed to above-mentioned unlimited position.
4. combined screwdriver according to claim 3, is characterized in that: the upper end of described first frame offers at least one elastic opening hole from top to bottom.
5. the combined screwdriver according to claim arbitrary in Claims 1 to 4, is characterized in that: the outer peripheral face of described rotating shaft and the inner peripheral surface of the first connecting portion have the anti-skidding striped of coupling mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420501436.4U CN204123320U (en) | 2014-09-02 | 2014-09-02 | A kind of combined screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420501436.4U CN204123320U (en) | 2014-09-02 | 2014-09-02 | A kind of combined screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204123320U true CN204123320U (en) | 2015-01-28 |
Family
ID=52379709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420501436.4U Expired - Fee Related CN204123320U (en) | 2014-09-02 | 2014-09-02 | A kind of combined screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204123320U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202019105060U1 (en) | 2019-07-01 | 2019-11-14 | Cixi Chengjia Hardware Tools Co., Ltd. | Storage holder for screwdriver bits and a combined screwdriver using such a storage holder for screwdriver bits |
| CN113752202A (en) * | 2020-08-26 | 2021-12-07 | 张凤英 | Eccentric screwdriver with built-in ejector rod positioning screwdriver head |
-
2014
- 2014-09-02 CN CN201420501436.4U patent/CN204123320U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202019105060U1 (en) | 2019-07-01 | 2019-11-14 | Cixi Chengjia Hardware Tools Co., Ltd. | Storage holder for screwdriver bits and a combined screwdriver using such a storage holder for screwdriver bits |
| CN113752202A (en) * | 2020-08-26 | 2021-12-07 | 张凤英 | Eccentric screwdriver with built-in ejector rod positioning screwdriver head |
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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: 20150128 Termination date: 20190902 |