CN209212738U - A kind of stud with self-tapping screw - Google Patents
A kind of stud with self-tapping screw Download PDFInfo
- Publication number
- CN209212738U CN209212738U CN201821653352.7U CN201821653352U CN209212738U CN 209212738 U CN209212738 U CN 209212738U CN 201821653352 U CN201821653352 U CN 201821653352U CN 209212738 U CN209212738 U CN 209212738U
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- stud
- screw
- thread section
- self
- external thread
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Abstract
The utility model provides a kind of stud with self-tapping screw, including stud ontology and hexagonal trunk portion, and stud ontology and hexagonal trunk portion are an integral molding structure, and stud ontology includes the first external thread section, cylindrical body portion, the second external thread section and screw terminal.The utility model has the function of self-tapping screw and studs concurrently, can be mounted on the part of no bottoming hole or tapping, conveniently install and use；Meanwhile the setting of the hexagonal trunk portion, notch, groove of the stud of the utility model, multiple mounting modes can be used, operator can be facilitated to install using hex tool or conventional screwdriver, mounting means is flexible.
Description
Technical field
The utility model relates to technical field of fastening, and in particular to a kind of stud with self-tapping screw.
Background technique
Stud is no head, the only outer threaded a kind of fastener in both ends.When connection, its one end must be screwed in
In part with internal thread hole, the other end is passed through in the part with through-hole, is then screwed on nut, is made the two fastening parts
Connect into an entirety.This type of attachment is known as Stud connection, belongs to and is detachably connected.It is mainly used for being connected one of part
Thickness is larger, it is compact-sized to require, or because dismantling frequently, the occasion that should not be connected by screw bolts.
General studs when in use, is needed to be installed to and is equipped on the part of bottom outlet or tapping.In routine use, have
When need for be connected to one end of stud in the part of no bottoming hole or tapping, general studs will be unable to directly at this time
It uses, it is also necessary to which thus bottoming hole and tapping on the part are made troubles.
Utility model content
The utility model provides a kind of stud with self-tapping screw, has the function of self-tapping screw and studs, energy concurrently
It is enough mounted on the part of no bottoming hole or tapping, a variety of fixed installation modes can be used.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of stud with self-tapping screw, including stud ontology and hexagonal trunk portion, the stud ontology and described six
Prism portion is an integral molding structure, and the central axes of the stud ontology are overlapped with the central axes of the hexagonal trunk portion；It is described
Stud ontology includes the first external thread section, cylindrical body portion, the second external thread section and screw terminal, and the hexagon prism body region is in described
The centre of first external thread section and the cylindrical body portion, second external thread section are located at the cylindrical body portion and the screw terminal
Centre；The outer diameter of first external thread section is equal with the outer diameter of second external thread section, the surface tool of the screw terminal
There is external screw thread；The top surface of first external thread section is provided with notch and groove, and the notch corresponds to the stud ontology
Central axes, the groove are recessed inwardly in the center of inside of the notch by the stud ontology and are formed.
Preferably, the surface in the cylindrical body portion is smooth.
Preferably, the external diameter of a circle of the hexagonal trunk portion is greater than the outer diameter in the cylindrical body portion.
Preferably, the screw pitch of first external thread section is equal with the screw pitch of second external thread section.
Preferably, the notch, second external thread section and screw terminal cooperation constitute self-tapping screw or described
Groove, second external thread section and screw terminal cooperation constitute self-tapping screw.
Preferably, the notch is regular hexagon.
Preferably, the groove is cross or linear type.
Compared with prior art, a kind of stud with self-tapping screw provided by the utility model, have concurrently self-tapping screw and
The function of studs can be mounted on the part of no bottoming hole or tapping, conveniently install and use；Meanwhile this is practical new
The setting of the hexagonal trunk portion, notch, groove of the stud of type can facilitate operator to use hex tool or conventional screwdriver
Installation is fixed, mounting means is more flexible.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of stud with self-tapping screw of the embodiments of the present invention 1；
Fig. 2 is a kind of top view of stud with self-tapping screw of the embodiments of the present invention 1；
Fig. 3 is a kind of structural schematic diagram of stud with self-tapping screw of the embodiments of the present invention 2；
Fig. 4 is a kind of top view of stud with self-tapping screw of the embodiments of the present invention 2.
Specific embodiment
To make to have further understanding to the purpose of this utility model, construction, feature and its function, hereby cooperate embodiment
Detailed description are as follows.
Incorporated by reference to referring to Fig. 1 and Fig. 2, Fig. 1 is a kind of stud with self-tapping screw of the embodiments of the present invention 1
Structural schematic diagram, Fig. 2 are a kind of top view of stud with self-tapping screw of the embodiments of the present invention 1.This is practical new
A kind of stud with self-tapping screw of type embodiment 1 includes stud ontology 1 and hexagonal trunk portion 2, stud ontology 1 and hexagon prism
Body portion 2 is an integral molding structure, and the central axes of stud ontology 1 are overlapped with the central axes of hexagonal trunk portion 2, can be farthest
Keep part strength higher, connects stronger.Stud ontology 1 includes the first external thread section 11, cylindrical body portion 12, the second external screw thread
Section 13 and screw terminal 14, hexagonal trunk portion 2 are located at the centre of the first external thread section 11 and cylindrical body portion 12, the second external thread section 13
Positioned at the centre in cylindrical body portion 12 and screw terminal 14；The outer diameter phase of the outer diameter of first external thread section 11 and the second external thread section 13
Surface Deng, screw terminal 14 has external screw thread 141；The top surface of first external thread section 11 is provided with notch 111 and groove 112, slot
Mouthfuls 111 correspond to the central axes of stud ontology 1, and groove 112 is recessed inwardly shape by stud ontology 1 in the center of inside of notch 111
At.Preferably, notch 111, the second external thread section 13 and the cooperation of screw terminal 14 are constituted outside self-tapping screw or groove 112, second
Thread segment 13 and the cooperation of screw terminal 14 constitute self-tapping screw.
When union piece, various ways can be used, stud is fixed, such as: use and hexagonal trunk portion 2 matched six
Angle tool screws in stud in part；Using with the matched spanner of notch 111, notch 111, the second external thread section 13 and screw
First 14 constitute self-tapping screw, and stud is screwed in part；Using with the matched conventional screwdriver of groove 112, groove 112, second
External thread section 13 and screw terminal 14 constitute self-tapping screw, and stud is screwed in part.
As the preferred embodiment of the utility model, the surface in cylindrical body portion 12 is smooth.
As the preferred embodiment of the utility model, the external diameter of a circle of hexagonal trunk portion 2 is greater than cylindrical body portion 12
Outer diameter.Hexagonal trunk portion 2 can be convenient operator and be installed when installing part using spanner or hex tool, and fixed form is more
Add flexibly.
As the preferred embodiment of the utility model, the screw pitch of the screw pitch of the first external thread section 11 and the second external thread section 13
It is equal.
As the preferred embodiment of the utility model, notch 111 is regular hexagon.Notch 111 is set as regular hexagon, makes
Used time can be used hex tool and such as install with the matched outer hexagonal spanner of notch 111, in conjunction with the second external thread section 13 and screw
First 14, in the part that the stud of the utility model can be threaded directly into non-bottoming hole or tapping, flexibly and easily.
As the preferred embodiment of the utility model, groove 112 is cross or linear type.As illustrated in fig. 1 and 2, this reality
Groove 112 with a kind of stud with self-tapping screw of novel embodiment 1 is cross, groove 112, the second external thread section
13 constitute self-tapping screw with the cooperation of screw terminal 14, can flexibly be installed using conventional Philips screwdriver；Such as the institute of Fig. 3 and 4
Show, a kind of groove 113 of stud with self-tapping screw of the embodiments of the present invention 2 is linear type, groove 113, second
External thread section 13 and the cooperation of screw terminal 14 constitute self-tapping screw, can flexibly be installed using conventional Flathead screwdriver.This
The setting of sample can install fixation using conventional screwdriver so that the stud mounting means of the utility model is more flexible.
A kind of stud with self-tapping screw provided by the utility model, has the function of self-tapping screw and studs concurrently,
It can be mounted on the part of no bottoming hole or tapping, conveniently install and use；Meanwhile the hexagon prism of the stud of the utility model
The setting in body portion 2, notch 111, groove 112 can facilitate operator to be fixed using hex tool or conventional screwdriver
Installation, mounting means are more flexible.
The utility model is described by above-mentioned related embodiment, however above-described embodiment is only to implement the utility model
Example.It must be noted that the embodiment disclosed is not limiting as the scope of the utility model.On the contrary, not departing from this
It is changed and retouched made by the spirit and scope of utility model, belongs to the scope of patent protection of the utility model.
Claims (6)
1. a kind of stud with self-tapping screw, it is characterised in that including stud ontology and hexagonal trunk portion, the stud ontology
It is an integral molding structure with the hexagonal trunk portion, the central axes weight of the central axes of the stud ontology and the hexagonal trunk portion
It closes；The stud ontology includes the first external thread section, cylindrical body portion, the second external thread section and screw terminal, the hexagonal trunk portion
Positioned at the centre of first external thread section and the cylindrical body portion, second external thread section is located at the cylindrical body portion and institute
State the centre of screw terminal；The outer diameter of first external thread section is equal with the outer diameter of second external thread section, the screw terminal
Surface have external screw thread；The top surface of first external thread section is provided with notch and groove, and the notch is regular hexagon, institute
State notch correspond to the stud ontology central axes, the groove from the stud ontology the notch center of inside to
Sunken inside is formed.
2. as described in claim 1 with the stud of self-tapping screw, which is characterized in that the surface in the cylindrical body portion is smooth.
3. as described in claim 1 with the stud of self-tapping screw, which is characterized in that the circumscribed circle of the hexagonal trunk portion
Diameter is greater than the outer diameter in the cylindrical body portion.
4. as described in claim 1 with self-tapping screw stud, which is characterized in that the screw pitch of first external thread section with
The screw pitch of second external thread section is equal.
5. as described in claim 1 with the stud of self-tapping screw, which is characterized in that the notch, second external screw thread
Section constitutes self-tapping screw with screw terminal cooperation or the groove, second external thread section and the screw terminal cooperate
Constitute self-tapping screw.
6. as described in claim 1 with the stud of self-tapping screw, which is characterized in that the groove is cross or a word
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821653352.7U CN209212738U (en) | 2018-10-12 | 2018-10-12 | A kind of stud with self-tapping screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821653352.7U CN209212738U (en) | 2018-10-12 | 2018-10-12 | A kind of stud with self-tapping screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209212738U true CN209212738U (en) | 2019-08-06 |
Family
ID=67455779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821653352.7U Expired - Fee Related CN209212738U (en) | 2018-10-12 | 2018-10-12 | A kind of stud with self-tapping screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209212738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210126895A (en) * | 2020-04-13 | 2021-10-21 | (주)세원물산 | Drill screw stud bolt |
-
2018
- 2018-10-12 CN CN201821653352.7U patent/CN209212738U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210126895A (en) * | 2020-04-13 | 2021-10-21 | (주)세원물산 | Drill screw stud bolt |
| KR102350795B1 (en) * | 2020-04-13 | 2022-01-14 | (주)세원물산 | Drill screw stud bolt |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190806 Termination date: 20211012 |