CN218953760U - Easy-to-attack wood screw - Google Patents
Easy-to-attack wood screw Download PDFInfo
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- CN218953760U CN218953760U CN202223384929.8U CN202223384929U CN218953760U CN 218953760 U CN218953760 U CN 218953760U CN 202223384929 U CN202223384929 U CN 202223384929U CN 218953760 U CN218953760 U CN 218953760U
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- screw
- pin
- rod part
- screw rod
- pin hole
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Abstract
The utility model discloses an easy-to-attack wood screw, which comprises a screw head part and a screw rod part, wherein the screw head part is arranged at one end of the screw rod part, the other end of the screw rod part is provided with a self-tapping drill bit, the easy-to-attack wood screw also comprises at least one pin hole penetrating through the screw head part and the screw rod part, a pin column is inserted into the pin hole, the length of the pin column is greater than the depth of the pin hole, the pin hole is provided with a first orifice arranged at the screw head part and a second orifice arranged at the screw rod part, and one end of the pin column extends out of the first orifice; the pin is a hollow pin, and an opening for communicating the inside and the outside is formed in the side face of the pin. After the fastening and the connection are completed, the wood screw cannot be disassembled for the second time, is compact in connection, safe and reliable in use, complete in overall function and high in practicability.
Description
Technical Field
The utility model relates to the technical field of fasteners, in particular to an easy-to-attack wood screw.
Background
Wood screws are commonly used for fastening and connecting wood parts, and are called "wood screws" because of their range of use, and are also metal screws. The conventional wood screw is equipped with a self-tapping drill so that it can be quickly screwed into the wood piece with the help of a turning tool such as a screwdriver, thereby achieving the effect of fastening and connection. However, if the screw is rotated in the opposite direction, it can still be removed, and there is a screw which cannot be removed after fastening and connection are completed. Accordingly, the utility model provides an easy-to-attack wood screw.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide an easy-to-attack wood screw.
In order to solve the technical problems, the aim of the utility model is realized as follows: the utility model relates to an easy-to-attack wood screw, which comprises a screw head part and a screw rod part, wherein the screw head part is arranged at one end of the screw rod part, the other end of the screw rod part is provided with a self-tapping drill bit, the easy-to-attack wood screw also comprises at least one pin hole penetrating through the screw head part and the screw rod part, a pin column is inserted into the pin hole, the length of the pin column is greater than the depth of the pin hole, the pin hole is provided with a first orifice arranged at the screw head part and a second orifice arranged at the screw rod part, and one end of the pin column extends out of the first orifice.
The utility model is further provided with: the pin is a hollow pin, and an opening for communicating the inside and the outside is formed in the side face of the pin.
The utility model is further provided with: the end face of the screw head is provided with a rotating groove, and the first orifice is arranged outside the rotating groove.
The utility model is further provided with: the axis of the pin hole is parallel to the axis of the screw rod part, and the second orifice is arranged on the self-tapping drill.
The utility model is further provided with: the axis of the pin hole forms an included angle with the axis of the screw rod part, the included angle ranges from 5 degrees to 15 degrees, and the second orifice is arranged on the screw rod part.
In summary, the utility model has the following beneficial effects: the easy-to-attack wood screw cannot be disassembled secondarily after fastening and connection are completed, is compact in connection, safe and reliable to use, complete in overall function and high in practicability.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
fig. 4 is a schematic cross-sectional view of the present utility model for use in embodying a pin.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present utility model, preferred embodiments of the present utility model will be described below with reference to specific examples, but it should be understood that these descriptions are only for further illustrating the features and advantages of the present utility model, and are not limiting the patent claims of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model will be further described with reference to the drawings and preferred embodiments.
Example 1
Referring to fig. 1 to 4, an easy-to-attack wood screw according to this embodiment includes a screw head 1 and a screw shaft 2, the screw head 1 is disposed at one end of the screw shaft 2, the other end of the screw shaft 2 has a self-tapping drill 3, and further includes at least one pin hole 4 penetrating the screw head 1 and the screw shaft 2, a pin 5 is inserted into the pin hole 4, the length of the pin 5 is greater than the depth of the pin hole 4, the pin hole 4 has a first hole (not labeled in the drawing) disposed at the screw head 1, a second hole (not labeled in the drawing) disposed at the screw shaft 2, and one end of the pin 5 extends out of the first hole.
Further, the pin 5 is a hollow pin, and an opening 6 for communicating the inside and the outside is formed in the side surface of the pin 5.
Further, a rotating groove 7 is formed on the end face of the screw head 1, and the first orifice is arranged outside the rotating groove 7.
Further, the axis of the pin hole 4 is parallel to the axis of the screw shaft 2, and the second hole is formed in the self-tapping drill.
Example 2
Referring to fig. 1 to 4, an easy-to-attack wood screw according to this embodiment includes a screw head 1 and a screw shaft 2, the screw head 1 is disposed at one end of the screw shaft 2, the other end of the screw shaft 2 has a self-tapping drill 3, and further includes at least one pin hole 4 penetrating the screw head 1 and the screw shaft 2, a pin 5 is inserted into the pin hole 4, the length of the pin 5 is greater than the depth of the pin hole 4, the pin hole 4 has a first hole (not labeled in the drawing) disposed at the screw head 1, a second hole (not labeled in the drawing) disposed at the screw shaft 2, and one end of the pin 5 extends out of the first hole.
Further, the pin 5 is a hollow pin, and an opening 6 for communicating the inside and the outside is formed in the side surface of the pin 5.
Further, a rotating groove 7 is formed on the end face of the screw head 1, and the first orifice is arranged outside the rotating groove 7.
Further, the axis of the pin hole 4 forms an included angle with the axis of the screw rod part 2 in the range of 5-15 degrees, and the second orifice is arranged on the screw rod part 2.
In this embodiment, the wood screw is screwed into the wood screw to realize the function of connecting two wood pieces, and then the hammering tool is taken to hammer the pin 5 exposing the screw head 1, so that the pin 5 slides in the interference fit state in the pin hole 4, the hammered end of the pin 5 extends out of the second hole and is inserted into the wood, and the screw rod 2 is limited to reversely rotate, so that the connected screw cannot be dismounted.
The pin 5 is provided with the opening 6 on the side surface by arranging the pin 5 as a hollow pin, so that the pin 5 has moderate elasticity along the radial direction and can be clamped in the pin hole 4 in a static state, and the sliding in the pin hole 4 is easier to finish when the pin is impacted axially; the machining precision of the pin 5 is also indirectly reduced due to the existence of the elastic allowance, and the machining and the assembly are more facilitated.
The easy-to-attack wood screw cannot be disassembled secondarily after fastening and connection are completed, is compact in connection, safe and reliable to use, complete in overall function and high in practicability.
Unless specifically stated otherwise, in the present utility model, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the positional or positional relation is based on the actually shown positional or positional relation, it is merely for convenience of describing the present utility model and simplifying the description, and it is not necessary to indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional or positional relation in the present utility model are merely for exemplary illustration and are not to be construed as limitations of the present patent, and it is possible for those skilled in the art to combine the embodiments and understand the specific meaning of the above terms according to the specific circumstances.
Unless specifically stated or limited otherwise, the terms "disposed," "connected," and "connected" herein are to be construed broadly, e.g., they may be fixed, removable, or integral; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (5)
1. The utility model provides an easy attack wood screw, includes screw head and screw shaft portion, the one end at screw shaft portion is established to the screw head, the other end of screw shaft portion has self-tapping drill bit, its characterized in that: the novel screw comprises a screw head, a screw rod part and at least one pin hole penetrating through the screw head and the screw rod part, wherein a pin column is inserted into the pin hole, the length of the pin column is larger than the depth of the pin hole, the pin hole is provided with a first hole opening arranged at the screw head and a second hole opening arranged at the screw rod part, and one end of the pin column extends out of the first hole opening.
2. The easy-to-attack wood screw of claim 1 wherein: the pin is a hollow pin, and an opening for communicating the inside and the outside is formed in the side face of the pin.
3. The easy-to-tap wood screw of claim 1 or 2, wherein: the end face of the screw head is provided with a rotating groove, and the first orifice is arranged outside the rotating groove.
4. A tapping screw as claimed in claim 3, wherein: the axis of the pin hole is parallel to the axis of the screw rod part, and the second orifice is arranged on the self-tapping drill.
5. A tapping screw as claimed in claim 3, wherein: the axis of the pin hole forms an included angle with the axis of the screw rod part, the included angle ranges from 5 degrees to 15 degrees, and the second orifice is arranged on the screw rod part.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223384929.8U CN218953760U (en) | 2022-12-16 | 2022-12-16 | Easy-to-attack wood screw |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223384929.8U CN218953760U (en) | 2022-12-16 | 2022-12-16 | Easy-to-attack wood screw |
Publications (1)
Publication Number | Publication Date |
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CN218953760U true CN218953760U (en) | 2023-05-02 |
Family
ID=86105381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202223384929.8U Active CN218953760U (en) | 2022-12-16 | 2022-12-16 | Easy-to-attack wood screw |
Country Status (1)
Country | Link |
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CN (1) | CN218953760U (en) |
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2022
- 2022-12-16 CN CN202223384929.8U patent/CN218953760U/en active Active
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