CN208546405U - A kind of novel combination type self threading pin - Google Patents
A kind of novel combination type self threading pin Download PDFInfo
- Publication number
- CN208546405U CN208546405U CN201821066775.9U CN201821066775U CN208546405U CN 208546405 U CN208546405 U CN 208546405U CN 201821066775 U CN201821066775 U CN 201821066775U CN 208546405 U CN208546405 U CN 208546405U
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- nail
- head
- connector
- novel combination
- combination type
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Abstract
The utility model discloses a kind of novel combination type self threading pins, including the head of a nail, follow closely body, ailhead, rinforcement bar, compounded plate, connector, the head of a nail is T-shaped structure, the head of a nail includes integrally formed head of a nail cap body and connector, the center held with the nail is equipped with empty slot, in the connector insertion empty slot, the bottom end of the nail body is equipped with ailhead, the nail body includes integrally formed nail body ontology and compounded plate, the compounded plate is located at the top of nail body ontology, it is connected between the head of a nail cap body and compounded plate by connector, the upper end of the nail body is equipped with rinforcement bar.A kind of novel combination type self threading pin of the utility model, it follows closely body and the head of a nail is fabricated structure, wherein nail body includes nail body ontology and compounded plate, the two sides of head of a nail cap body are equipped with connector, it is connected between head of a nail cap body and compounded plate by connector, the head of a nail can be backed out above nail body by unclamping retainer plate, be replaced, suitable for assembling different materials plate, screw thread and the dual fixation of connector make to combine stronger.
Description
[technical field]
The utility model relates to a kind of technical field of hardware component, especially a kind of technology of novel combination type self threading pin
Field.
[background technique]
Self-tapping screw is voluntarily to attack the one kind for drilling out negative thread joined together in the prebored hole of metal or nonmetallic materials to have
Threaded fasteners.Due to its voluntarily form or can tapping cooperate its screw thread, closing in group has high anti-loose ability, and can be with
Handling.On small-sized screw its size, screw type, head dummy, attack bore performance and on engineering purposes its high-tensile strength, single-piece,
Unilateral combined characteristic is promising.Self-tapping screw is generally used for door and window, on iron sheet.
Existing common self threading pin on the market is the structure that the head of a nail follows closely body one, the length of self threading pin and the specification of the head of a nail
Be it is fixed, such structure use scope is limited, be only used for a kind of thickness specification material in use, it is impossible to meet in more
The use of kind occasion, causes to waste.
[utility model content]
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of novel combination type self threading pin, no
The head of a nail together, nail body can be used cooperatively, and use scope is wider.
To achieve the above object, the utility model proposes a kind of novel combination type self threading pins, including the head of a nail, nail body, nail
Head, rinforcement bar, compounded plate, connector, the head of a nail are T-shaped structure, and the head of a nail includes integrally formed head of a nail cap body and company
Junctor, the center held with the nail are equipped with empty slot, and in the connector insertion empty slot, the bottom end of the nail body is equipped with ailhead,
The nail body includes integrally formed nail body ontology and compounded plate, and the compounded plate is located at the top of nail body ontology, the head of a nail
It is connected between cap body and compounded plate by connector, the upper end of the nail body is equipped with rinforcement bar.
Preferably, the compounded plate is cirque structure, the outer diameter of the compounded plate is less than the outer diameter of the head of a nail, described group
The two sides for closing piece are respectively provided with a circular through-hole, and the connector is cylindrical structure, and the upper end of the connector is fixed on
Through-hole, the outer diameter phase of the pore size and connector of the through-hole are run through in the lower part of the bottom of head of a nail cap body, the connector
Match, the lower end of the connector is fixed by connector retainer plate.
Preferably, the top surface center of the head of a nail cap body is equipped with groove, the groove can be linear type slot or cross
Slot.
Preferably, the outer diameter of the nail body ontology is gradually reduced from top to bottom.
Preferably, the lateral surface of the connector is equipped with the first screw thread, the medial surface of the empty slot is equipped with second
Screw thread, first screw thread and the second screw thread cooperate.
Preferably, the lower part of the nail body is equipped with third screw thread, the screw pitch of the third screw thread is along third screw thread
The lower end of upper end to third screw thread gradually becomes smaller.
Preferably, the rinforcement bar is extended to the forward position of nail body by the bottom end of compounded plate, the rinforcement bar is set
It is parallel with nail body direction to set direction, the side of the rinforcement bar is trapezium structure wide at the top and narrow at the bottom.
Preferably, the outside of the rinforcement bar is equipped with several horizontally disposed little grooves, the little groove is equidistantly set
It sets.
Preferably, the junction of the tapered structure of ailhead, the ailhead and nail body is equipped with chamfering.
The utility model has the beneficial effects that a kind of novel combination type self threading pin of the utility model, solves existing self threading pin
The integration of head of a nail nail body, specification fix, are not easy the problem of replacing, and follow closely body and the head of a nail is fabricated structure, wherein nail body includes one
The two sides of body formed nail body ontology and compounded plate, head of a nail cap body are equipped with connector, pass through company between head of a nail cap body and compounded plate
Fitting connection, the retainer plate for unclamping connector lower end can back out the head of a nail above nail body, be replaced, be suitable for assembling not
The plate of material of stack pile, size, and by screw thread and the dual fixation of connector, make to combine it is stronger, be not easy to loosen.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of structural schematic diagram of novel combination type self threading pin of the utility model；
Fig. 2 is a kind of structural schematic diagram of first screw thread of novel combination type self threading pin of the utility model.
Fig. 3 is a kind of structural schematic diagram of the empty slot of novel combination type self threading pin of the utility model.
In figure: the 1- head of a nail, 2- follow closely body, 3- ailhead, 4- rinforcement bar, 5- compounded plate, 6- connector, 11- head of a nail cap body, 12-
Connector, 20- empty slot, 21- nail body ontology, 22- third screw thread, 30- chamfering, 41- little groove, 50- through-hole, 60- retainer plate,
110- groove, the first screw thread of 120-, the second screw thread of 200-.
[specific embodiment]
Refering to fig. 1,2 and 3, a kind of novel combination type self threading pin of the utility model, including the head of a nail 1, nail body 2, ailhead 3, plus
Gu muscle 4, compounded plate 5, connector 6, the head of a nail 1 is T-shaped structure, and the head of a nail 1 includes integrally formed 11 He of head of a nail cap body
The center of connector 12, nail 2 upper end of body is equipped with empty slot 20, and the connector 12 is embedded in empty slot 20, the bottom of the nail body 2
End is equipped with ailhead 3, and the nail body 2 includes integrally formed nail body ontology 21 and compounded plate 5, and the compounded plate 5 is located at nail body sheet
The top of body 21 is connected between the head of a nail cap body 11 and compounded plate 5 by connector 6, and the upper end of the nail body 2, which is equipped with, to be reinforced
Muscle 4, the compounded plate 5 are cirque structure, and the outer diameter of the compounded plate 5 is less than the outer diameter of the head of a nail 1, the two of the compounded plate 5
Side is respectively provided with a circular through-hole 50, and the connector 6 is cylindrical structure, and the upper end of the connector 6 is fixed on the head of a nail
Through-hole 50, the pore size of the through-hole 50 and the outer diameter of connector 6 are run through in the bottom of cap body 11, the lower part of the connector 6
Match, the lower end of the connector 6 is fixed by connector retainer plate 60, and the top surface center of the head of a nail cap body 11 is equipped with recessed
Slot 110, the groove 110 can be linear type slot or cross bath, and the outer diameter of the nail body ontology 21 is gradually reduced from top to bottom,
The lateral surface of the connector 12 is equipped with the first screw thread 120, and the medial surface of the empty slot 20 is equipped with the second screw thread 200, institute
It states the first screw thread 120 and the second screw thread 200 cooperates, the lower part of the nail body 2 is equipped with third screw thread 22, the third screw thread
22 screw pitch gradually becomes smaller along the lower end of upper end to the third screw thread 22 of third screw thread 22, and the rinforcement bar 4 is by compounded plate 5
Bottom end extends to the forward position of nail body 2, and the setting direction of the rinforcement bar 4 is parallel with nail 2 direction of body, the rinforcement bar 4
Side is trapezium structure wide at the top and narrow at the bottom, and the outside of the rinforcement bar 4 is equipped with several horizontally disposed little grooves 41, described small recessed
The junction of 41 spaced set of slot, the tapered structure of the ailhead 3, the ailhead 3 and nail body 2 is equipped with chamfering 30.
Utility model works process:
A kind of novel combination type self threading pin of the utility model is inserted into head of a nail cap body during the work time, using corresponding tool
In the groove 110 in 11 top surface center, then self threading pin is screwed into material plate face in corresponding hole, it will be mutually solid between material
It is fixed；First retainer plate 60 is backed out when needing replacing the corresponding head of a nail 1 or nail body 2 according to the plate of material of different specification size, it will
Head of a nail cap body 11 moves up, and removes connector 6 from through-hole 50, then turns the head of a nail 1, twists connector 12 from empty slot 20
Out, therefore nail body 2 is separated with the head of a nail 1；Since the outer diameter of nail body ontology 21 is gradually reduced from top to bottom, and third screw thread 22
Screw pitch gradually becomes smaller along the lower end of upper end to the third screw thread 22 of third screw thread 22, the tapered structure of ailhead 3, therefore screw exists
The resistance being subject to when shooting is more firm when reducing, shooting；The junction of ailhead 3 and nail body 2 is equipped with chamfering 30, makes to follow closely body entirety table
Face structure is rounder and more smooth, further decreases resistance, improves using effect.
Above-described embodiment is the explanation to the utility model, is not the restriction to the utility model, and any pair of sheet is practical new
Scheme after type simple transformation belongs to the protection scope of the utility model.
Claims (9)
1. a kind of novel combination type self threading pin, it is characterised in that: including the head of a nail (1), nail body (2), ailhead (3), rinforcement bar (4),
Compounded plate (5), connector (6), the head of a nail (1) are T-shaped structure, and the head of a nail (1) includes integrally formed head of a nail cap body
(11) and connector (12), the center of described nail body (2) upper end are equipped with empty slot (20), and the connector (12) is embedded in empty slot (20)
In, the bottom end of nail body (2) is equipped with ailhead (3), and the nail body (2) includes integrally formed nail body ontology (21) and compounded plate
(5), the compounded plate (5) is located at the top of nail body ontology (21), passes through company between the head of a nail cap body (11) and compounded plate (5)
The upper end of fitting (6) connection, nail body (2) is equipped with rinforcement bar (4).
2. a kind of novel combination type self threading pin as described in claim 1, it is characterised in that: the compounded plate (5) is circular ring shape
Structure, the outer diameter of the compounded plate (5) are less than the outer diameter of the head of a nail (1), the two sides of the compounded plate (5) be respectively provided with one it is circular
Through-hole (50), the connector (6) are cylindrical structure, and the upper end of the connector (6) is fixed on the bottom of head of a nail cap body (11)
Through-hole (50) are run through in the lower part in portion, the connector (6), the outer diameter phase of the pore size and connector (6) of the through-hole (50)
The lower end of matching, the connector (6) is fixed by connector retainer plate (60).
3. a kind of novel combination type self threading pin as described in claim 1, it is characterised in that: the top surface of the head of a nail cap body (11)
Center is equipped with groove (110), and the groove (110) can be linear type slot or cross bath.
4. a kind of novel combination type self threading pin as described in claim 1, it is characterised in that: the outer diameter of nail body ontology (21)
It is gradually reduced from top to bottom.
5. a kind of novel combination type self threading pin as described in claim 1, it is characterised in that: the lateral surface of the connector (12)
It is equipped with the first screw thread (120), the medial surface of the empty slot (20) is equipped with the second screw thread (200), first screw thread (120)
It cooperates with the second screw thread (200).
6. a kind of novel combination type self threading pin as described in claim 1, it is characterised in that: the lower part of nail body (2) is equipped with
Third screw thread (22), the screw pitch of the third screw thread (22) along upper end to third screw thread (22) of third screw thread (22) lower end
It gradually becomes smaller.
7. a kind of novel combination type self threading pin as described in claim 1, it is characterised in that: the rinforcement bar (4) is by compounded plate
(5) bottom end extends to the forward position of nail body (2), and the setting direction of the rinforcement bar (4) is parallel with nail body (2) direction, institute
The side for stating rinforcement bar (4) is trapezium structure wide at the top and narrow at the bottom.
8. a kind of novel combination type self threading pin as described in claim 1, it is characterised in that: set on the outside of the rinforcement bar (4)
There are several horizontally disposed little grooves (41), little groove (41) spaced set.
9. such as a kind of novel combination type self threading pin described in any item of the claim 1 to 8, it is characterised in that: the ailhead (3)
Tapered structure, the ailhead (3) and the junction for following closely body (2) are equipped with chamfering (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821066775.9U CN208546405U (en) | 2018-07-06 | 2018-07-06 | A kind of novel combination type self threading pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821066775.9U CN208546405U (en) | 2018-07-06 | 2018-07-06 | A kind of novel combination type self threading pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208546405U true CN208546405U (en) | 2019-02-26 |
Family
ID=65424044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821066775.9U Expired - Fee Related CN208546405U (en) | 2018-07-06 | 2018-07-06 | A kind of novel combination type self threading pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208546405U (en) |
-
2018
- 2018-07-06 CN CN201821066775.9U patent/CN208546405U/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: 20190226 Termination date: 20190706 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |