CN209539761U - A kind of metal connecting piece - Google Patents
A kind of metal connecting piece Download PDFInfo
- Publication number
- CN209539761U CN209539761U CN201920093706.5U CN201920093706U CN209539761U CN 209539761 U CN209539761 U CN 209539761U CN 201920093706 U CN201920093706 U CN 201920093706U CN 209539761 U CN209539761 U CN 209539761U
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- CN
- China
- Prior art keywords
- connecting rod
- movable part
- circular hole
- threaded portion
- smooth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model proposes a kind of metal connecting pieces, it is characterized by comprising connecting rod and movable part, the connecting rod is equipped with movable part, and the connecting rod includes threaded portion and smooth, the smooth is located at the both ends of connecting rod, and the threaded portion is located at the middle part of connecting rod.Compared with prior art, a kind of metal connecting piece provided by the utility model, it is structurally reasonable, by increasing an adaptable movable part in connecting rod, movable part can rotate in connecting rod according to the internal screw thread in the threaded portion and circular hole in connecting rod, to play the role of a fastening and positioning during attached article to connecting rod.
Description
[technical field]
The utility model relates to fastener manufacture technology field, in particular to a kind of metal connecting piece.
[background technique]
Fastener is seen everywhere in our daily lifes, it is not necessary to can lack, it is existing especially between attached article and object
Have in technology, fastener during the connection process, due to lacking the device of positioning and fastening, need object by connection both ends according to
Depended on pressure is fastened.
[utility model content]
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of metal connecting piece, are intended to
It solves fastener in the prior art and during the connection process, lacks the device of positioning and fastening.
To achieve the above object, the utility model proposes a kind of metal connecting pieces, it is characterised in that: including connecting rod and
Movable part, the connecting rod are equipped with movable part, and the connecting rod includes threaded portion and smooth, the partes glabra quartile
In the both ends of connecting rod, the threaded portion is located at the middle part of connecting rod.
Preferably, the movable part includes square part and column part, the column part is located at square part
Top, the movable part centre are equipped with circular hole, and the circular hole runs through column part and square part, the round hole
The diameter in hole and the diameter of connecting rod are adapted.
Preferably, internal screw thread is equipped with inside the circular hole, the threaded portion split-phase on the internal screw thread and connecting rod
It adapts to, interior smooth is equipped with above the internal screw thread, the height of the interior smooth is less than the six of female thread portion height
/ mono-.
Preferably, the height of the square part is no more than 1/6th of connecting rod, on the angle of the square part
Equipped with chamfering.
Preferably, the movable part is box structure, circular hole, the circle are equipped at the center of the movable part
Hole runs through movable part, and the diameter of the circular hole and the diameter of connecting rod are adapted, and the angle of the movable part is equipped with
Angle.
Preferably, the height of the smooth is less than 1/6th of threaded portion height.
The utility model has the beneficial effects that compared with prior art, a kind of metal connecting piece provided by the utility model, knot
Structure is reasonable, and by increasing an adaptable movable part in connecting rod, movable part can be according to the threaded portion in connecting rod
Rotated in connecting rod with the internal screw thread in circular hole, thus connecting rod is played during attached article one fastening and
The effect of positioning.
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 metal connecting piece of the utility model embodiment；
Fig. 2 is the sectional view of the movable part of the utility model embodiment one；
Fig. 3 is the structural schematic diagram of the movable part of the utility model embodiment two.
In figure: 1- connecting rod, 11- threaded portion, 12- smooth, 2- movable part, 21- square part, 211- chamfering,
22- circular hole portion, 23- circular hole, 231- internal screw thread, smooth in 232-.
[specific embodiment]
To make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments,
The present invention will be further described in detail.However, it should be understood that specific embodiment described herein is only used to solve
The utility model is released, the range being not intended to limit the utility model.In addition, in the following description, being omitted to known features
With the description of technology, to avoid the concept for unnecessarily obscuring the utility model.
Embodiment one:
Refering to fig. 1 and Fig. 2, the utility model embodiment provide a kind of metal connecting piece, it is characterised in that: including connecting rod
1 and movable part 2, the connecting rod 1 is equipped with movable part 2, and the connecting rod 1 includes threaded portion 11 and smooth 12, institute
The both ends that smooth 12 is located at connecting rod 1 are stated, the threaded portion 11 is located at the middle part of connecting rod 1.
The movable part 2 includes square part 21 and column part 22, and the column part 22 is located at square part 21
Top is equipped with circular hole 23 among the movable part 2, and the circular hole 23 runs through column part 22 and square part 21,
The diameter of the circular hole 23 and the diameter of connecting rod 1 are adapted.Internal screw thread 231, institute are equipped with inside the circular hole 23
The threaded portion 11 stated in internal screw thread 231 and connecting rod 1 is adapted, and interior smooth 232 is equipped with above the internal screw thread 231,
The height of the interior smooth 232 is less than 1/6th of 231 Partial Height of internal screw thread.The height of the square part 21
No more than 1/6th of connecting rod 1, the angle of the square part 21 is equipped with chamfering 211.The height of the smooth 12
Less than 1/6th of 11 height of threaded portion.
Embodiment two:
Refering to Fig. 3, the difference between this embodiment and the first embodiment lies in: the movable part 2 is box structure, the movable part
Circular hole 23 is equipped at 2 center, the circular hole 23 runs through movable part 2, the diameter of the circular hole 23 and connection
The diameter of bar 1 is adapted, and the angle of the movable part 2 is equipped with chamfering 211.
Utility model works process:
A kind of metal connecting piece of the utility model is during the work time, adaptable by increasing by one in connecting rod 1
Movable part 2, movable part 2 can be according to the internal screw threads 231 in the threaded portion 11 and circular hole 23 in connecting rod 1 in connecting rod
It is rotated on 1, to play the role of a fastening and positioning during attached article to connecting rod 1.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modification, equivalent replacement or improvement etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (6)
1. a kind of metal connecting piece, it is characterised in that: including connecting rod (1) and movable part (2), the connecting rod (1) is equipped with
Movable part (2), the connecting rod (1) include threaded portion (11) and smooth (12), and the smooth (12), which is located at, to be connected
The both ends of extension bar (1), the threaded portion (11) are located at the middle part of connecting rod (1).
2. a kind of metal connecting piece described in accordance with the claim 1, it is characterised in that: the movable part (2) includes square part
(21) it is located at the top of square part (21) with column part (22), the column part (22), is set among the movable part (2)
Have circular hole (23), the circular hole (23) runs through column part (22) and square part (21), the circular hole
(23) diameter of diameter and connecting rod (1) is adapted.
3. a kind of metal connecting piece according to claim 2, it is characterised in that: be equipped with inside the circular hole (23) interior
Screw thread (231), the internal screw thread (231) is adapted with the threaded portion (11) on connecting rod (1), on the internal screw thread (231)
Side is equipped with interior smooth (232), and the height of the interior smooth (232) is less than six points of internal screw thread (231) Partial Height
One of.
4. a kind of metal connecting piece according to claim 2, it is characterised in that: the height of the square part (21) does not surpass
/ 6th of connecting rod (1) are crossed, the angle of the square part (21) is equipped with chamfering (211).
5. a kind of metal connecting piece described in accordance with the claim 1, it is characterised in that: the movable part (2) is box structure, institute
It states and is equipped with circular hole (23) at the center of movable part (2), the circular hole (23) runs through movable part (2), the round hole
The diameter in hole (23) and the diameter of connecting rod (1) are adapted, and the angle of the movable part (2) is equipped with chamfering (211).
6. a kind of metal connecting piece described in accordance with the claim 1, it is characterised in that: the height of the smooth (12) is less than
/ 6th of threaded portion (11) height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920093706.5U CN209539761U (en) | 2019-01-21 | 2019-01-21 | A kind of metal connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920093706.5U CN209539761U (en) | 2019-01-21 | 2019-01-21 | A kind of metal connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209539761U true CN209539761U (en) | 2019-10-25 |
Family
ID=68270499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920093706.5U Active CN209539761U (en) | 2019-01-21 | 2019-01-21 | A kind of metal connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209539761U (en) |
-
2019
- 2019-01-21 CN CN201920093706.5U patent/CN209539761U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |