CN211615417U - Multifunctional labor-saving T-shaped screwdriver - Google Patents
Multifunctional labor-saving T-shaped screwdriver Download PDFInfo
- Publication number
- CN211615417U CN211615417U CN202020072800.5U CN202020072800U CN211615417U CN 211615417 U CN211615417 U CN 211615417U CN 202020072800 U CN202020072800 U CN 202020072800U CN 211615417 U CN211615417 U CN 211615417U
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- screwdriver
- hollow handle
- arc transition
- outer connecting
- circular arc
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Abstract
The application relates to a common mechanical tool, in particular to a multifunctional labor-saving T-shaped screwdriver; which comprises a screwdriver rod, a screwdriver head and a hollow handle; the head end of the screwdriver rod is provided with an inner hexagonal hole, and the tail end of the screwdriver head is provided with a hexagonal prism which can be inserted into the inner hexagonal hole in a matching manner; a rotatable handle is sleeved in the middle of the screwdriver rod; the tail end of the screwdriver rod is connected with a hollow handle; the hollow handle is vertically distributed with the screwdriver rod; the hollow handle is internally provided with a storage cavity capable of placing a plurality of screwdriver heads. Due to the implementation of the technical scheme, the screwdriver heads can be quickly placed in and removed from the hexagonal socket at the head end of the screwdriver rod, and the plurality of screwdriver heads can be placed in the storage cavity which is placed in the hollow handle through the screw cap; the hollow handle which is vertical to the screwdriver rod is convenient for force application of hands, and can provide holding space for two hands when screws are screwed in or out by matching with a handle which can freely rotate on the screwdriver rod; the screw tightening device has the advantages of being convenient to apply force and stable in operation, and being capable of providing large torque and tightening the screw.
Description
Technical Field
The application relates to a mechanical tool commonly used, especially relates to a multi-functional laborsaving T type screwdriver.
Background
A driver is a common tool used to turn a screw into place, and typically has a thin wedge-shaped head that is insertable into a slot or recess in the head of the screw. Jingjin Ji jin and Shanxi province and the North Henan are called as "screwdrivers", more callings in the North Henan province are called as "screwdrivers", areas in the south of yellow river in Huxi, Anhui, Hubei and Henan are called as "screwdrivers", and areas in the middle and west are called as "screwdrivers". Common screwdriver heads have the styles of straight line, cross, inner plum blossom, outer hexagon and the like.
At present, a multifunctional combined screwdriver appears on the market, the aim of combining with different screwdriver heads is achieved by placing the magnet in a screwdriver rod, but when the multifunctional combined screwdriver is used, labor is wasted, and the screwing effect of a part of the screwdriver needing to be screwed cannot be achieved; in addition, a plurality of screwdriver heads are inconvenient to collect and easy to lose.
Disclosure of Invention
The utility model provides a multi-functional laborsaving T type screwdriver that screws effectually, saves strength is proposed.
The application is realized as follows: the multifunctional labor-saving T-shaped screwdriver comprises a screwdriver rod, a screwdriver head and a hollow handle; the head end of the screwdriver rod is provided with an inner hexagonal hole, and the tail end of the screwdriver head is provided with a hexagonal prism which can be inserted into the inner hexagonal hole in a matching manner; a rotatable handle is sleeved in the middle of the screwdriver rod; the tail end of the screwdriver rod is connected with a hollow handle; the hollow handle is vertically distributed with the screwdriver rod; a storage cavity capable of placing a plurality of screwdriver heads is arranged in the hollow handle; one end of the hollow handle is provided with a screw cap which can be detached so as to be communicated with the storage cavity.
Furthermore, the other end of the hollow handle is provided with a soft lantern ring which can stretch towards the length direction of the screwdriver rod.
Furthermore, the bottom of the hexagon socket hole is fixed with a magnet capable of adsorbing the screwdriver head.
Furthermore, an annular groove is formed in the middle of the screwdriver rod, a handle is sleeved in the annular groove in a matching mode, and the inner surface of the handle is made of polytetrafluoroethylene; the outer surface of the handle is a plastic material surface.
Furthermore, the outer surface of the hollow handle is a plastic material surface; one end of the hollow handle is provided with an external thread joint, the screw cap is screwed on the external thread joint in a matching way, and the inside of the external thread joint is a cavity; the storage cavity is divided into a plurality of strip-shaped cavities, and a magnet is fixed at the bottom of each strip-shaped cavity capable of correspondingly placing a screwdriver head; the vertical projection of the reservoir falls within the vertical projection of the cavity.
Further, the one side of cavity handle towards the screwdriver pole is equipped with two arc recesses, and an arc recess is located screwdriver pole top, and another arc recess is located screwdriver pole below.
Furthermore, the tail end of the screwdriver rod is provided with two external connecting plates which are spaced front and back, the upper end surface and the lower end surface of each external connecting plate are horizontal planes, the tail end surface of each external connecting plate is a semi-circular arc transition surface, and the middle part of each semi-circular arc transition surface is provided with a vertical backstop surface formed by cutting; the front end surface and the rear end surface of the hollow handle are respectively provided with a matching groove, the hollow handle part between the two matching grooves is embedded between the two outer connecting plates in a matching way, and the matching grooves comprise a horizontal positioning surface, an outer circular arc transition surface and a vertical positioning surface which are connected; the horizontal positioning surface is tightly attached to the lower end surface of the outer connecting plate, the circle center of the outer circular arc transition surface is concentric with the circle center of the semicircular arc transition surface, the vertical positioning surface and the vertical stopping surface are arranged at intervals, and the vertical stopping surface upwards penetrates through the whole hollow handle; the two outer connecting plates are respectively installed together through the hinge shaft and the hollow handle in a directional and rotatable mode, and the circle center of the hinge shaft is concentric with the circle center of the outer circular arc transition surface.
Furthermore, the soft lantern ring is connected with the upper end surface of the hollow handle.
Due to the implementation of the technical scheme, the screwdriver heads can be quickly placed in and removed from the hexagonal socket at the head end of the screwdriver rod, and the plurality of screwdriver heads can be placed in the storage cavity which is placed in the hollow handle through the screw cap; the hollow handle which is vertical to the screwdriver rod is convenient for force application of hands, and can provide holding space for two hands when screws are screwed in or out by matching with a handle which can freely rotate on the screwdriver rod; the screw tightening device has the advantages of being convenient to apply force and stable in operation, and being capable of providing large torque and tightening the screw.
Drawings
The specific structure of the application is given by the following figures and examples:
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present application;
FIG. 2 is a schematic view of the hollow handle of FIG. 1 rotated to retract the handle;
FIG. 3 is a schematic cross-sectional view of the head end of the driver's pole;
FIG. 4 is a schematic left side view of the structure of FIG. 3;
FIG. 5 is a schematic view of the construction of the screwdriver head of FIG. 1;
fig. 6 is a bottom view of the hollow handle of fig. 1 with the cap removed.
Legend: 1. the screwdriver comprises a screwdriver rod, 2 parts of a screwdriver head, 3 parts of a hollow handle, 4 parts of an inner hexagonal hole, 5 parts of a hexagonal prism, 6 parts of a handle, 7 parts of a rotary cover, 8 parts of a strip-shaped cavity, 9 parts of a magnet, 10 parts of an arc-shaped groove, 11 parts of an outer connecting plate, 12 parts of a vertical stopping surface, 13 parts of a horizontal positioning surface, 14 parts of an outer arc transition surface, 15 parts of a vertical positioning surface, 16 parts of a hinged shaft and 17 parts of a soft lantern ring.
Detailed Description
The present application is not limited to the following examples, and specific implementations may be determined according to the technical solutions and practical situations of the present application.
In an embodiment, as shown in fig. 1 to 6, a multifunctional labor-saving T-shaped screwdriver includes a screwdriver rod 1, a screwdriver head 2 and a hollow handle 3; the head end of the screwdriver rod 1 is provided with an inner hexagonal hole 4, and the tail end of the screwdriver head 2 is provided with a hexagonal prism 5 which can be inserted into the inner hexagonal hole 4 in a matching way; the middle part of the screwdriver rod 1 is sleeved with a rotatable handle 6; the tail end of the screwdriver rod 1 is connected with a hollow handle; the hollow handle is vertically distributed with the screwdriver rod 1; a storage cavity capable of placing a plurality of screwdriver heads 2 is arranged in the hollow handle; one end of the hollow handle is provided with a screw cap 7 which can be detached to communicate with the storage cavity.
The hexagon socket 4 at the head end of the screwdriver rod 1 can be quickly put in and taken off the screwdriver heads 2, and a plurality of screwdriver heads 2 can be put in the storage cavity in the hollow handle after the screw cap 7 is unscrewed; not easy to lose and convenient to collect. The hollow handle perpendicular to the screwdriver rod 1 facilitates force application of a hand, and the handle 6 capable of freely rotating on the screwdriver rod 1 is matched, so that when a screw is screwed in or out, the handle 6 can be held by a left hand, and the hollow handle is held by a right hand to apply rotating force, so that holding space is provided for both hands; the screw tightening device has the advantages of being convenient to apply force and stable in operation, and being capable of providing large torque and tightening the screw.
The head end of the screwdriver head 2 can be in various forms such as a straight line, a cross, an inner plum blossom, an outer hexagon and the like.
As shown in FIGS. 1 to 2, the other end of the hollow knob is provided with a soft collar 17 which can be stretched in the longitudinal direction of the driver shaft 1. With this application with the screw not hard up back, the right hand can loosen from the cavity handle, and then holds soft lantern ring 17 and stretch from the screwdriver pole 1 one end dorsad, then uses screwdriver pole 1 as the center, rotates, can increase the arm of force, realizes quick, laborsaving screw work of getting.
As shown in fig. 1 to 4, a magnet 9 capable of adsorbing the screwdriver bit 2 is fixed to the bottom of the hexagonal socket 4. Thus, after the screwdriver head 2 is inserted into the hexagon socket 4, the screwdriver head can be quickly fixed.
As shown in fig. 1 to 2, an annular groove is arranged in the middle of the screwdriver rod 1, a handle 6 is sleeved in the annular groove in a matching manner, and the inner surface of the handle 6 is a polytetrafluoroethylene surface; the outer surface of the handle 6 is a plastic material surface.
The friction between the handle 6 and the annular groove can be reduced by the inner surface made of polytetrafluoroethylene, and the friction between the left hand and the handle 6 can be increased by the outer surface made of plastic.
As shown in fig. 1, 2 and 6, the outer surface of the hollow handle is a plastic material surface; one end of the hollow handle is provided with an external thread joint, the screw cap 7 is screwed on the external thread joint in a matching way, and the inside of the external thread joint is a cavity; the storage cavity is divided into a plurality of strip-shaped cavities 8, and a magnet 9 is fixed at the bottom of each strip-shaped cavity 8 where one screwdriver head 2 can be correspondingly placed; the vertical projection of the reservoir falls within the vertical projection of the cavity.
The unused screwdriver heads 2 can be inserted into the bar-shaped cavity 8 and fixed by the magnet 9, and all the screwdriver heads 2 are orderly arranged and are convenient to take out.
As shown in fig. 1 and 2, two arc-shaped grooves 10 are formed in one surface of the hollow handle facing the screwdriver rod 1, one arc-shaped groove 10 is located above the screwdriver rod 1, and the other arc-shaped groove 10 is located below the screwdriver rod 1.
When the hollow handle is used, the palm part and the thumb of the right hand hold the hollow handle, the index finger of the right hand buckles the upper arc-shaped groove 10, and the middle finger, the ring finger and the little finger of the right hand buckle the lower arc-shaped groove 10, so that the hollow handle is more suitable for ergonomics and is convenient for exerting force.
As shown in fig. 1 and 2, the tail end of the screwdriver rod 1 is provided with two outer connecting plates 11 spaced front and back, the upper end surface and the lower end surface of each outer connecting plate 11 are horizontal planes, the tail end surface of each outer connecting plate 11 is a semi-circular transition surface, and the middle part of each semi-circular transition surface is provided with a vertical backstop surface 12 formed by cutting; the front end surface and the rear end surface of the hollow handle 3 are respectively provided with a matching groove, the hollow handle part between the two matching grooves is embedded between the two outer connecting plates 11 in a matching way, and the matching grooves comprise a horizontal positioning surface 13, an outer circular arc transition surface 14 and a vertical positioning surface 15 which are connected; the horizontal positioning surface 13 is tightly attached to the lower end surface of the outer connecting plate 11, the circle center of the outer circular arc transition surface 14 is concentric with that of the semi-circular arc transition surface, the vertical positioning surface 15 and the vertical stopping surface 12 are arranged at intervals, and the vertical stopping surface 12 upwards penetrates through the whole hollow handle 3; the two outer connecting plates are respectively and rotatably arranged together with the hollow handle 3 through a hinge shaft 16, and the circle center of the hinge shaft 16 is concentric with the circle center of the outer arc transition surface 14.
When the screwdriver is used normally and screws are screwed, the screwdriver rod 1 is perpendicular to the hollow handle 3, and the screwdriver rod 1 and the hollow handle 3 are kept fixed relatively through the matching of the lower end faces of the horizontal positioning face 13 and the outer connecting plate 11 and the matching of the vertical positioning face 15 and the vertical stopping face 12. After the operation is finished, the screwdriver head 2 is completely retracted into the hollow handle 3 and the screw cap 7 is screwed; as shown in fig. 3, when the hollow handle 3 is rotated counterclockwise, and a certain resistance is overcome (the resistance is determined by the distance between the vertical positioning surface 15 and the vertical stopping surface 12), the hollow handle 3 can rotate freely by 90 degrees until the vertical positioning surface 15 is attached to the upper end surface of the outer connecting plate 11. At the moment, the hollow handle 3 is partially taken into the two outer connecting plates 11, the hollow handle 3 and the screwdriver rod 1 are positioned in the same straight line, and therefore the screwdriver can be stored in a narrow space, the space is saved, and the screwdriver is more convenient to use.
As shown in fig. 2, a soft collar 17 is attached to the upper end surface of the hollow handle 3. The screw cap 7 is convenient for taking and placing the screwdriver head 2 on the outer side.
The above technical features constitute the best embodiment of the present application, which has strong adaptability and best implementation effect, and unnecessary technical features can be added or subtracted according to actual needs to meet the needs of different situations.
Claims (10)
1. The utility model provides a multi-functional laborsaving T type screwdriver which characterized in that: comprises a screwdriver rod, a screwdriver head and a hollow handle; the head end of the screwdriver rod is provided with an inner hexagonal hole, and the tail end of the screwdriver head is provided with a hexagonal prism which can be inserted into the inner hexagonal hole in a matching manner; a rotatable handle is sleeved in the middle of the screwdriver rod; the tail end of the screwdriver rod is connected with a hollow handle; the hollow handle is vertically distributed with the screwdriver rod; a storage cavity capable of placing a plurality of screwdriver heads is arranged in the hollow handle; one end of the hollow handle is provided with a screw cap which can be detached so as to be communicated with the storage cavity.
2. A multifunctional labor-saving T-shaped screwdriver as claimed in claim 1, wherein: the other end of the hollow handle is provided with a soft lantern ring which can stretch towards the length direction of the screwdriver rod.
3. A multifunctional labor-saving T-shaped screwdriver as claimed in claim 1 or 2, wherein: the bottom of the inner hexagonal hole is fixed with a magnet capable of adsorbing the screwdriver head.
4. A multifunctional labor-saving T-shaped screwdriver as claimed in claim 1 or 2, wherein: the middle part of the screwdriver rod is provided with an annular groove, a handle is sleeved in the annular groove in a matching way, and the inner surface of the handle is a polytetrafluoroethylene surface; the outer surface of the handle is a plastic material surface.
5. A multifunctional labor-saving T-shaped screwdriver as claimed in claim 1 or 2, wherein: the outer surface of the hollow handle is a plastic material surface; one end of the hollow handle is provided with an external thread joint, the screw cap is screwed on the external thread joint in a matching way, and the inside of the external thread joint is a cavity; the storage cavity is divided into a plurality of strip-shaped cavities, and a magnet is fixed at the bottom of each strip-shaped cavity capable of correspondingly placing a screwdriver head; the vertical projection of the reservoir falls within the vertical projection of the cavity.
6. A multifunctional labor-saving T-shaped screwdriver as claimed in claim 1 or 2, wherein: one side of the hollow handle facing the screwdriver rod is provided with two arc-shaped grooves, one arc-shaped groove is positioned above the screwdriver rod, and the other arc-shaped groove is positioned below the screwdriver rod.
7. A multifunctional labor-saving T-shaped screwdriver as claimed in claim 1 or 2, wherein: the tail end of the starter rod is provided with two outer connecting plates which are spaced front and back, the upper end surface and the lower end surface of each outer connecting plate are horizontal planes, the tail end surface of each outer connecting plate is a semi-circular arc transition surface, and the middle part of each semi-circular arc transition surface is provided with a vertical backstop surface formed by cutting; the front end surface and the rear end surface of the hollow handle are respectively provided with a matching groove, the hollow handle part between the two matching grooves is embedded between the two outer connecting plates in a matching way, and the matching grooves comprise a horizontal positioning surface, an outer circular arc transition surface and a vertical positioning surface which are connected; the horizontal positioning surface is tightly attached to the lower end surface of the outer connecting plate, the circle center of the outer circular arc transition surface is concentric with the circle center of the semicircular arc transition surface, the vertical positioning surface and the vertical stopping surface are arranged at intervals, and the vertical stopping surface upwards penetrates through the whole hollow handle; the two outer connecting plates are respectively installed together through the hinge shaft and the hollow handle in a directional and rotatable mode, and the circle center of the hinge shaft is concentric with the circle center of the outer circular arc transition surface.
8. A multifunctional labor-saving T-shaped screwdriver as claimed in claim 3, wherein: the tail end of the starter rod is provided with two outer connecting plates which are spaced front and back, the upper end surface and the lower end surface of each outer connecting plate are horizontal planes, the tail end surface of each outer connecting plate is a semi-circular arc transition surface, and the middle part of each semi-circular arc transition surface is provided with a vertical backstop surface formed by cutting; the front end surface and the rear end surface of the hollow handle are respectively provided with a matching groove, the hollow handle part between the two matching grooves is embedded between the two outer connecting plates in a matching way, and the matching grooves comprise a horizontal positioning surface, an outer circular arc transition surface and a vertical positioning surface which are connected; the horizontal positioning surface is tightly attached to the lower end surface of the outer connecting plate, the circle center of the outer circular arc transition surface is concentric with the circle center of the semicircular arc transition surface, the vertical positioning surface and the vertical stopping surface are arranged at intervals, and the vertical stopping surface upwards penetrates through the whole hollow handle; the two outer connecting plates are respectively installed together through the hinge shaft and the hollow handle in a directional and rotatable mode, and the circle center of the hinge shaft is concentric with the circle center of the outer circular arc transition surface.
9. A multifunctional labor-saving T-shaped screwdriver as claimed in claim 6, which is characterized in that: the tail end of the starter rod is provided with two outer connecting plates which are spaced front and back, the upper end surface and the lower end surface of each outer connecting plate are horizontal planes, the tail end surface of each outer connecting plate is a semi-circular arc transition surface, and the middle part of each semi-circular arc transition surface is provided with a vertical backstop surface formed by cutting; the front end surface and the rear end surface of the hollow handle are respectively provided with a matching groove, the hollow handle part between the two matching grooves is embedded between the two outer connecting plates in a matching way, and the matching grooves comprise a horizontal positioning surface, an outer circular arc transition surface and a vertical positioning surface which are connected; the horizontal positioning surface is tightly attached to the lower end surface of the outer connecting plate, the circle center of the outer circular arc transition surface is concentric with the circle center of the semicircular arc transition surface, the vertical positioning surface and the vertical stopping surface are arranged at intervals, and the vertical stopping surface upwards penetrates through the whole hollow handle; the two outer connecting plates are respectively installed together through the hinge shaft and the hollow handle in a directional and rotatable mode, and the circle center of the hinge shaft is concentric with the circle center of the outer circular arc transition surface.
10. A multifunctional labor-saving T-shaped screwdriver as claimed in claim 7, wherein: the soft lantern ring is connected with the upper end surface of the hollow handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020072800.5U CN211615417U (en) | 2020-01-14 | 2020-01-14 | Multifunctional labor-saving T-shaped screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020072800.5U CN211615417U (en) | 2020-01-14 | 2020-01-14 | Multifunctional labor-saving T-shaped screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211615417U true CN211615417U (en) | 2020-10-02 |
Family
ID=72637589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020072800.5U Expired - Fee Related CN211615417U (en) | 2020-01-14 | 2020-01-14 | Multifunctional labor-saving T-shaped screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211615417U (en) |
-
2020
- 2020-01-14 CN CN202020072800.5U patent/CN211615417U/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: 20201002 Termination date: 20210114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |