CN211414955U - Anti-skid screwdriver - Google Patents
Anti-skid screwdriver Download PDFInfo
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- CN211414955U CN211414955U CN201921448104.3U CN201921448104U CN211414955U CN 211414955 U CN211414955 U CN 211414955U CN 201921448104 U CN201921448104 U CN 201921448104U CN 211414955 U CN211414955 U CN 211414955U
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- functional coating
- screwdriver
- connecting rod
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- handle
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Abstract
The application discloses anti-skidding screwdriver includes: handle, tool bit and connecting rod. The handle is used for being held by a user to use the anti-skid screwdriver; the tool bit is used for embedding a bolt or a screw; the connecting rod is used for fixedly connecting the handle and the cutter head into a whole capable of synchronously rotating; the tool bit includes: the body is configured to be inserted into the embedding part of the bolt and the screw top groove; the functional coating covers the outer surface of the body and maintains the original shape of the body; wherein the functional coating is made of at least a diamond material. The anti-skidding screwdriver has the beneficial effects that the anti-skidding screwdriver with the functional coating with the anti-skidding function is provided.
Description
Technical Field
The application relates to the field of hand tools, in particular to an anti-skidding screwdriver.
Background
The anti-skid screwdriver is a tool for screwing up and down, the surface of a common screwdriver rod is plated with chrome, and the head of the screwdriver rod is magnetized. Various types of injection molded handles are common, and wood handles are also available, but are not mainstream.
In the related art, the tool bit of the anti-slip screwdriver is improved by metal heat treatment and other processes, but the problems of tool bit slipping and scratching some surfaces are still avoided.
An effective solution to the problems of slipping and scratching in the related art has not been proposed.
Disclosure of Invention
The main aim at of this application provides an antiskid screwdriver with functional coating to solve the scheduling problem that skids.
To achieve the above object, according to one aspect of the present application, there is provided a screwdriver.
This antiskid screwdriver includes: the handle is used for being held by a user to use the anti-skid screwdriver; the tool bit is used for embedding a bolt or a screw; the connecting rod is used for fixedly connecting the handle and the cutter head into a whole capable of synchronously rotating; the cutter head includes: the body is provided with an embedding part capable of embedding the bolt and the groove at the top of the screw; the functional coating is covered on the outer surface of the body and maintains the original constructed shape of the body; wherein the cutter head is provided with a straight cutting edge; the functional coating is made of at least a diamond material.
Further, the thickness of the functional coating ranges from 0.01mm to 0.03 mm.
Further, the connecting rod is configured as a structure extending in a first direction, the cutter head has a straight cutting edge perpendicular to the first direction, and the ratio of the length of the cutting edge to the thickness of the functional coating ranges from 200 to 600.
Further, the ratio of the width of the cutting edge to the thickness of the functional coating ranges from 40 to 130.
Further, the connecting rod is configured as a structure extending in a first direction, and a ratio of a dimension of the functional coating in the first direction to a dimension of the connecting rod in the first direction ranges from 0.05 to 0.1.
According to an aspect of the present application, there is provided a screwdriver, including: the handle is used for being held by a user to use the anti-skid screwdriver; the tool bit is used for embedding a bolt or a screw; the connecting rod is used for connecting the handle and the cutter head into a whole capable of synchronously rotating; the cutter head includes: the body is provided with an embedding part capable of embedding the bolt and the groove at the top of the screw; the functional coating is covered on the outer surface of the body and maintains the original constructed shape of the body; wherein the cutting head has a cruciform cutting edge and the functional coating is made of at least a diamond material.
Further, the thickness of the functional coating ranges from 0.01mm to 0.03 mm.
Further, the connecting rod is configured to extend in a first direction, the cutter head has a straight cutting edge perpendicular to the first direction, and a ratio of a length of the cutting edge to a thickness of the functional coating ranges from 60 to 200.
Further, the connecting rod is configured in a structure extending along a first direction, and the ratio of the size of the functional coating layer in the first direction to the thickness of the functional coating layer ranges from 400 to 1200.
Further, the connecting rod is configured as a structure extending in a first direction, and a ratio of a dimension of the connecting rod in the first direction to a dimension of the cutter head in the first direction ranges from 7 to 10.
The anti-skidding screwdriver has the beneficial effects that the anti-skidding screwdriver with the functional coating with the anti-skidding function is provided.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
FIG. 1 is a schematic perspective view of an embodiment according to the present application;
FIG. 2 is a schematic view of the embodiment of FIG. 1 from a first perspective (with shading representing the functional coating);
FIG. 3 is a schematic structural view of the embodiment of FIG. 1 from a second perspective;
FIG. 4 is a schematic structural view of the embodiment of FIG. 1 from a third perspective;
FIG. 5 is a schematic view of the embodiment of FIG. 1 from a fourth perspective;
FIG. 6 is a schematic perspective view of another embodiment of the present application (functional coating shown in phantom);
FIG. 7 is a schematic view of the embodiment of FIG. 6 from a first perspective;
FIG. 8 is a schematic structural view of the embodiment of FIG. 6 from a second perspective;
FIG. 9 is a schematic structural view of the embodiment of FIG. 6 from a third perspective;
fig. 10 is a schematic structural view of the embodiment shown in fig. 6 from a fourth viewing angle.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
The anti-slip screwdriver 100 shown in fig. 1 to 5 includes: handle 101, tool bit 102, and linkage 103.
Wherein, the handle 101 is used for being held by a user to use the anti-skid screwdriver 100; the tool bit 102 is used for embedding a bolt or a screw; the connecting rod 103 is used for connecting the handle 101 and the cutter head 102 into a whole capable of synchronously rotating.
The cutting head 102 has a cruciform cutting edge 104. The cutter head 102 includes: a body and a functional coating. The body is provided with an embedding part capable of embedding the bolt and the groove at the top of the screw; the functional coating covers the outer surface of the body and maintains the original constructed shape of the body, particularly the shape of the embedded part, and particularly, when the process of adding the value body of the functional coating is carried out, the thickness of the coating is as uniform as possible, so that the functional coating covers and keeps the body of the cutter head 102; wherein the functional coating is made of at least a diamond material.
Specifically, the thickness of the functional coating ranges from 0.01mm to 0.03 mm.
Specifically, the connecting rod 103 is configured to extend in the first direction a, the cutting head 102 has a straight cutting edge 104 perpendicular to the first direction a, and the ratio of the length L of the cutting edge 104 to the thickness of the functional coating ranges from 200 to 600.
Specifically, the ratio of the width H of the cutting edge 104 to the thickness of the functional coating ranges from 40 to 130.
Specifically, the connecting rod 103 is configured in a structure extending in the first direction a, and the ratio of the dimension B of the functional coating in the first direction a to the dimension C of the connecting rod 103 in the first direction a ranges from 0.05 to 0.1.
Specifically, the thickness of the coating of the anti-slip screwdriver 100 shown in fig. 1 to 5 is 0.02mm, the length L of the cutting edge 104 is 6mm, and the thickness H is 1.3 mm.
The size B of the functional coating in the first direction a ranges from 5mm to 10mm, preferably 6mm, the size C of the connecting rod 103 in the first direction a (i.e., the length of the connecting rod 103) ranges from 70mm to 80mm, preferably 74mm, and the size D of the handle 101 in the first direction a ranges from 100mm to 115mm and 109.8 mm.
The dimension E of the connecting rod 103 in the thickness H direction of the cutting edge 104 ranges from 6mm to 8mm, preferably 6 mm.
As an alternative, a through hole 105 is provided at the handle 101, the through hole 105 being a substantially kidney-shaped hole having a maximum dimension F in the range of 9 to 13, preferably 12mm, and a dimension G perpendicular to the direction of the maximum dimension F in the range of 6mm to 9mm, preferably 7.5 mm. More specifically, the through-holes are symmetrically arranged with a center thereof spaced apart from the end of the handle 101 by a distance I of 17.8mm in the first direction a.
As a specific solution, the handle 101 is further provided with a plurality of ribs 106, the ribs 106 are distributed in the circumferential direction of the handle 101, and in addition, the ribs 106 are symmetrically arranged with respect to an axis parallel to the first direction a.
In addition, in order to have a proper torque to ensure labor saving during operation and to ensure that the functional coating is not damaged by impact due to a large torque during operation, the width W (shown in fig. 5) of the handle 101 has a value ranging from 30mm to 40mm, preferably 38.5 mm.
As shown in fig. 6 to 10, in another aspect of the present application, there is provided another anti-slip screwdriver 200, including: handle 201, tool bit 202, and linkage 203. The handle 201 is used for being held by a user to use the anti-skid screwdriver 200; the cutting head 202 is used for embedding a bolt or a screw; the connecting rod 203 is used for fixedly connecting the handle 201 and the cutter head 202 into a whole body capable of synchronously rotating; the cutter head 202 includes: the body is configured to be embedded into the embedding part of the top groove of the bolt and the screw; the functional coating covers the outer surface of the body and maintains the original shape of the body; wherein the functional coating is made of at least a diamond material. The cutting head 202 has a cruciform cutting edge 204.
Specifically, the thickness of the functional coating ranges from 0.01mm to 0.03 mm.
Specifically, the link 203 is configured as a structure extending in a first direction, the cutting head 202 has a straight cutting edge 204 perpendicular to the first direction, and the ratio of the length L' of the cutting edge 204 to the thickness of the functional coating ranges from 60 to 200. It should be noted that, since the cutting edge 204 is cross-shaped, the length L' of the cutting edge 204 is the maximum dimension of the end surface (perpendicular to the connecting rod 203, i.e. perpendicular to the first direction) of the cross-shaped cutting edge 204.
Specifically, the link 203 is configured in a structure extending in the first direction a ', and the ratio of the dimension B' of the functional coating in the first direction to the thickness of the functional coating ranges from 400 to 1200.
Specifically, the link 203 is configured as a structure extending in the first direction, and the ratio of the dimension C ' of the link in the first direction to the dimension B ' of the cutter head 202 in the first direction ranges from 7 to ' 10.
Alternatively, a through hole 205 is provided at the handle 201, the through hole 205 being a substantially kidney-shaped hole having a maximum dimension F 'of 12mm and a dimension G' perpendicular to the direction of the maximum dimension of 7.5 mm. More specifically, the through hole 205 is symmetrically disposed, and the center thereof is spaced apart from the end of the handle 201 by a distance I' of 17.8mm in the first direction.
As a specific solution, the handle 201 is further provided with a plurality of ribs 206, the ribs 206 are distributed in the circumferential direction of the handle 201, and in addition, the ribs 206 are arranged symmetrically with respect to an axis parallel to the first direction.
The anti-slip screwdriver 200 may employ a similar scheme as the anti-slip screwdriver 100, and the previous parameter ranges may be applied to the anti-slip screwdriver 200, particularly the size of the handle.
The dimension B 'of the functional coating in the first direction a' ranges from 10mm to 12mm, preferably 11.93mm, the dimension C 'of the link 203 in the first direction a' (i.e. the length of the link 203) ranges from 80mm to 90mm, preferably 88.57mm, and the dimension D 'of the handle 201 in the first direction a' ranges from 100mm to 115mm to 109.8 mm.
The dimension E' of the link 203 ranges from 6mm to 8mm, preferably 6 mm.
The width W' (as shown in fig. 5) of the handle 201 ranges from 30mm to 40 mm.
As a specific solution, the handle 201 is further provided with a plurality of ribs 206, the ribs 206 are distributed in the circumferential direction of the handle 201, and in addition, the ribs 206 are arranged symmetrically with respect to an axis parallel to the first direction.
Through above scheme, the screwdriver of this application can obtain and bring functional characteristic by the functional coating, for example the diamond coating can reduce the frictional force that the tool bit was extracted, reduces the condition of tool bit roll-off recess, provides work efficiency, and the functional coating can prevent the fish tail of tool bit to the utensil simultaneously. The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. An anti-slip screwdriver comprising:
the handle is used for being held by a user to use the anti-skid screwdriver;
the tool bit is used for embedding a bolt or a screw;
the connecting rod is used for fixedly connecting the handle and the cutter head into a whole capable of synchronously rotating;
the method is characterized in that:
the cutter head includes:
the body is provided with an embedding part capable of embedding the bolt and the groove at the top of the screw;
the functional coating is covered on the outer surface of the body and maintains the original constructed shape of the body;
wherein the cutter head is provided with a straight cutting edge; the functional coating is made of at least a diamond material.
2. The anti-slip screwdriver as recited in claim 1,
the thickness of the functional coating ranges from 0.01mm to 0.03 mm.
3. The anti-slip screwdriver as recited in claim 1,
the connecting rod is configured as a structure extending along a first direction, the cutter head is provided with a straight cutting edge perpendicular to the first direction, and the ratio of the length of the cutting edge to the thickness of the functional coating ranges from 200 to 600.
4. The anti-slip screwdriver as recited in claim 1,
the ratio of the width of the cutting edge to the thickness of the functional coating ranges from 40 to 130.
5. The anti-slip screwdriver as recited in claim 1,
the connecting rod is configured as a structure extending in a first direction, and the ratio of the size of the functional coating in the first direction to the size of the connecting rod in the first direction ranges from 0.05 to 0.1.
6. An anti-slip screwdriver comprising:
the handle is used for being held by a user to use the anti-skid screwdriver;
the tool bit is used for embedding a bolt or a screw;
the connecting rod is used for connecting the handle and the cutter head into a whole capable of synchronously rotating;
the method is characterized in that:
the cutter head includes:
the body is provided with an embedding part capable of embedding the bolt and the groove at the top of the screw;
the functional coating is covered on the outer surface of the body and maintains the original constructed shape of the body;
wherein the cutting head has a cruciform cutting edge and the functional coating is made of at least a diamond material.
7. The anti-slip screwdriver as recited in claim 6,
the thickness of the functional coating ranges from 0.01mm to 0.03 mm.
8. The anti-slip screwdriver as recited in claim 6,
the connecting rod is configured as a structure extending along a first direction, the cutter head is provided with a straight cutting edge perpendicular to the first direction, and the ratio of the length of the cutting edge to the thickness of the functional coating ranges from 60 to 200.
9. The anti-slip screwdriver as recited in claim 6,
the connecting rod is configured in a structure extending along a first direction, and the ratio of the size of the functional coating layer in the first direction to the thickness of the functional coating layer ranges from 400 to 1200.
10. The anti-slip screwdriver according to claim 9,
the connecting rod is configured as a structure extending along a first direction, and the ratio of the size of the connecting rod in the first direction to the size of the cutter head in the first direction ranges from 7 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921448104.3U CN211414955U (en) | 2019-08-30 | 2019-08-30 | Anti-skid screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921448104.3U CN211414955U (en) | 2019-08-30 | 2019-08-30 | Anti-skid screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211414955U true CN211414955U (en) | 2020-09-04 |
Family
ID=72285441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921448104.3U Active CN211414955U (en) | 2019-08-30 | 2019-08-30 | Anti-skid screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211414955U (en) |
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2019
- 2019-08-30 CN CN201921448104.3U patent/CN211414955U/en active Active
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