CN210025084U - Screwdriver with adjustable torsion - Google Patents
Screwdriver with adjustable torsion Download PDFInfo
- Publication number
- CN210025084U CN210025084U CN201920302176.0U CN201920302176U CN210025084U CN 210025084 U CN210025084 U CN 210025084U CN 201920302176 U CN201920302176 U CN 201920302176U CN 210025084 U CN210025084 U CN 210025084U
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- CN
- China
- Prior art keywords
- screwdriver
- handle
- cavity
- arbor
- fixing sleeve
- 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
The utility model provides a torsion adjustable screwdriver, including handle and arbor, the one end that the handle was kept away from to the arbor is installed the tool bit, the box is placed in the installation of handle one end, the handle other end can be dismantled with the arbor and be connected, the arbor intermediate position is provided with first installation cavity, the arbor can be installed in first installation cavity. The screwdriver is provided with the handle and the screwdriver shaft, the screwdriver shaft and the handle are detachably mounted, the torsion of the screwdriver can be increased by adjusting, the screwdriver is convenient to mount or dismount a tight screw, and the screwdriver is simple to operate and suitable for popularization and application.
Description
Technical Field
The utility model belongs to the technical field of hardware and tools and specifically relates to a torsion adjustable screwdriver is related to.
Background
A screwdriver is one of the most common hardware tools, and is often used to remove and fasten screws during machine work. Some problems often can appear in the use, and the arbor and the handle fixed connection of common screwdriver come the screw installation or dismantle through rotating the handle in the use, because torsion is less when rotating the handle, comparatively hard when dismantling some screws that the installation is tighter, increase operating personnel fatigue, are unfavorable for improving work efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the weak point of above-mentioned conventional art, provide a torsion adjustable screwdriver, can increase torsion through simple regulation, be fit for dismantling or install tighter screw, rational in infrastructure, easy operation is suitable for the application.
The purpose of the utility model is achieved through the following technical measures: the utility model provides a torsion adjustable screwdriver, includes handle and arbor, the one end that the handle was kept away from to the arbor is installed the tool bit, the box is placed in the installation of handle one end, the handle other end can be dismantled with the arbor and be connected, the handle intermediate position is provided with first installation cavity, the arbor can be installed in first installation cavity.
Under the normal state, the cutter shaft is arranged at one end of the handle, and the screwdriver can be normally used under the state; when some tighter screws need to be installed or disassembled, the cutter shaft can be disassembled from one end of the handle and installed in the first installation cavity, and in the state, the torsion of the cutter shaft can be increased by rotating the handle, so that the tighter screws are convenient to install or disassemble.
As a preferred scheme, a box cavity is formed in one end of the handle and is rectangular, the placing box is matched with the box cavity in shape, and a placing hole facilitating placing of the cutter head is formed in the placing box.
The box cavity is arranged, tool bits with different specifications and models such as a cross tool bit or a plum blossom tool bit can be placed in the placing hole of the box cavity, and the taking and the use are convenient.
As a preferable scheme, the placing box is installed in an interference fit mode with the box cavity.
Through the arrangement, the mounted placing box is not easy to slide out of the box cavity, and the screwdriver can be conveniently and normally used.
As a preferable scheme, one end of the handle, which is far away from the placing box, is provided with a second mounting cavity, and the second mounting cavity is arranged along the axial direction of the handle.
Through the arrangement, when the cutter shaft is arranged in the second mounting cavity, the cutter shaft and the handle are coaxially arranged, and the screw can be normally used in the state.
Preferably, the first mounting cavity is perpendicular to the handle.
Through the arrangement, after the handle is installed in the first installation cavity, the handle can generate large torsion in turning, and the screw is convenient to install or disassemble.
As a preferred scheme, install first fixed cover in the first installation cavity, install the fixed cover of second in the second installation cavity, first fixed cover, the fixed cover of second are installed with first installation cavity, second installation cavity interference fit respectively.
As a preferred scheme, the cross section of the cutter shaft is a regular polygon, the first fixing sleeve and the second fixing sleeve are matched with the shape of the cutter shaft, and the cutter shaft can be inserted into the first fixing sleeve and the second fixing sleeve.
Through the arrangement, the cutter shaft can be conveniently installed or detached with the first fixing sleeve and the second fixing sleeve, and the cutter shaft cannot axially rotate along the first fixing sleeve and the second fixing sleeve in the operation process after installation, so that stable use of the screwdriver is guaranteed.
As a preferable scheme, one end of the cutter shaft is provided with an insertion cavity, and the cutter head can be inserted into the insertion cavity.
Through the arrangement, the cutter head can be detachably mounted, and the cutter heads of different models and specifications can be replaced at any time according to actual needs.
As a preferred scheme, the cross section of the plug cavity is a regular polygon, and the installation part of the tool bit and the plug cavity is matched with the shape of the plug cavity.
Through the arrangement, the cutter head cannot rotate along the axial direction of the cutter shaft in the using process, and the normal use of the cutter head is ensured.
As a preferred scheme, the cutter shaft is a stainless steel cutter shaft, the cutter head is a stainless steel cutter head, and the first fixing sleeve and the second fixing sleeve are respectively magnetic steel fixing sleeves.
Through the arrangement, in the using process, under the action of magnetic force, the cutter shaft and the cutter head cannot fall off, and the using stability is ensured.
Owing to adopted above-mentioned technical scheme, compare with prior art, the utility model has the advantages that: the utility model discloses a torsion adjustable screwdriver is provided with handle and arbor, arbor and handle demountable installation, can increase this screwdriver's torsion through adjusting, and the installation of being convenient for or dismantle tighter screw, and easy operation is suitable for popularization and application.
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Drawings
Fig. 1 is a schematic view of the overall structure of a torque-adjustable screwdriver of the present invention.
Fig. 2 is a schematic view of the overall structure of the torque-adjustable screwdriver of the present invention.
Fig. 3 is an exploded schematic view of the screwdriver with adjustable torque of the present invention.
Fig. 4 is a schematic sectional view of a handle structure of a torque-adjustable screwdriver of the present invention.
Fig. 5 is a schematic sectional view of the whole structure of a torque-adjustable screwdriver of the present invention.
Detailed Description
Example (b): as shown in fig. 1 to 5, a torque force adjustable screwdriver comprises a handle 1 and an arbor 2, one end of the arbor 2, which is far away from the handle 1, is provided with a tool bit 3, one end of the handle 1 is provided with a placing box 8, the other end of the handle 1 is detachably connected with the arbor 2, a first mounting cavity 6 is arranged at the middle position of the arbor, and the arbor 2 can be mounted in the first mounting cavity 6.
In this embodiment, a box cavity 10 is arranged at one end of the handle 1, the box cavity 10 is rectangular, the placing box 8 is matched with the box cavity 10 in shape, and a placing hole 9 convenient for placing the tool bit 3 is formed in the placing box 8. The tool bit 3 and the placing hole 9 are installed in an interference fit mode. The placing box 8 and the box cavity 10 are installed in an interference fit mode.
As shown in fig. 4, a second mounting cavity 7 is arranged at one end of the handle 1 far away from the placing box 8, and the second mounting cavity 7 is arranged along the axial direction of the handle 1. The first mounting cavity 6 is perpendicular to the handle 1.
As shown in fig. 3 and 5, a first fixing sleeve 1 is installed in the first installation cavity 6, a second fixing sleeve 5 is installed in the second installation cavity 7, and the first fixing sleeve 1 and the second fixing sleeve 5 are installed in interference fit with the first installation cavity 6 and the second installation cavity 7 respectively.
In this embodiment, the cross section of the cutter shaft 2 is a regular hexagon, the first fixing sleeve 1 and the second fixing sleeve 5 are matched with the shape of the cutter shaft 2, and the cutter shaft 2 can be inserted into the first fixing sleeve 1 and the second fixing sleeve 5.
An inserting cavity 11 is formed in one end of the cutter shaft 2, and the cutter head 3 can be inserted into the inserting cavity 11. The cross section of the insert cavity 11 is a regular hexagon, and the installation position of the tool bit 3 and the insert cavity 11 is matched with the shape of the insert cavity 11.
In this embodiment, the knife shaft 2 is a stainless steel knife shaft 2, the knife head 3 is a stainless steel knife head 3, and the first fixing sleeve 1 and the second fixing sleeve 5 are respectively magnetic steel fixing sleeves.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a torsion adjustable screwdriver, includes handle and arbor, the one end that the handle was kept away from to the arbor is installed the tool bit, its characterized in that: the handle one end is installed and is placed the box, the handle other end can be dismantled with the arbor and be connected, handle intermediate position is provided with first installation cavity, the arbor can be installed in first installation cavity.
2. The screwdriver with adjustable torque as claimed in claim 1, wherein: the novel multifunctional tool bit is characterized in that a box cavity is formed in one end of the handle and is rectangular, the placing box is matched with the box cavity in shape, and a placing hole convenient for placing a tool bit is formed in the placing box.
3. The screwdriver of claim 2, wherein: the placing box is installed in interference fit with the box cavity.
4. The screwdriver with adjustable torque as claimed in claim 1, wherein: one end of the handle, which is far away from the placing box, is provided with a second mounting cavity, and the second mounting cavity is arranged along the axial direction of the handle.
5. The screwdriver with adjustable torque as claimed in claim 1, wherein: the first installation cavity is perpendicular to the handle.
6. The screwdriver with adjustable torque as claimed in claim 4, wherein: install first fixed cover in the first installation cavity, install the fixed cover of second in the second installation cavity, first fixed cover, the fixed cover of second are installed with first installation cavity, second installation cavity interference fit respectively.
7. The screwdriver with adjustable torque as claimed in claim 6, wherein: the cross section of the cutter shaft is a regular polygon, the first fixing sleeve and the second fixing sleeve are matched with the cutter shaft in shape, and the cutter shaft can be inserted into the first fixing sleeve and the second fixing sleeve.
8. The screwdriver with adjustable torque as claimed in claim 1, wherein: one end of the cutter shaft is provided with an inserting cavity, and the cutter head can be inserted into the inserting cavity.
9. The screwdriver of claim 8, wherein: the cross section of the inserting cavity is a regular polygon, and the shape of the tool bit and the shape of the installing part of the inserting cavity are matched with the shape of the inserting cavity.
10. A torque adjustable screwdriver as claimed in any one of claims 1 to 9 wherein: the cutter shaft is a stainless steel cutter shaft, the cutter head is a stainless steel cutter head, and the first fixing sleeve and the second fixing sleeve are magnetic steel fixing sleeves respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920302176.0U CN210025084U (en) | 2019-03-11 | 2019-03-11 | Screwdriver with adjustable torsion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920302176.0U CN210025084U (en) | 2019-03-11 | 2019-03-11 | Screwdriver with adjustable torsion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210025084U true CN210025084U (en) | 2020-02-07 |
Family
ID=69354503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920302176.0U Expired - Fee Related CN210025084U (en) | 2019-03-11 | 2019-03-11 | Screwdriver with adjustable torsion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210025084U (en) |
-
2019
- 2019-03-11 CN CN201920302176.0U patent/CN210025084U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 Termination date: 20210311 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |