CN208831434U - A kind of fast self-locking mechanical fastener - Google Patents
A kind of fast self-locking mechanical fastener Download PDFInfo
- Publication number
- CN208831434U CN208831434U CN201821369483.2U CN201821369483U CN208831434U CN 208831434 U CN208831434 U CN 208831434U CN 201821369483 U CN201821369483 U CN 201821369483U CN 208831434 U CN208831434 U CN 208831434U
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- CN
- China
- Prior art keywords
- truncated cone
- shaped structure
- socket
- cylindrical
- mechanical fastener
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- 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
A kind of fast self-locking mechanical fastener, the mechanical fastener include the first ut socket and the second ut socket；It is equipped with latch fitting in first ut socket, is equipped with plug-in unit in second ut socket；Described plug-in unit one end is split into several clip-connecting rods by the first grooving, i.e., so that clip-connecting rod and latch fitting is realized fast self-locking by tension；It is easy to operate, self-locking easy that the utility model provides, good reliability.
Description
Technical field
The utility model relates to mechanical, technical field of buildings, and in particular to a kind of fast self-locking mechanical fastener.
Background technique
Locking is that the lock-screw with regular screw threads or the locking device of complexity is leaned on to carry out between usual two parts,
Workpiece is passed through using screw, is fixed on workpiece, spring washer is added when locking, this locking mode locks low efficiency,
Reliability is low；Although complicated locking device high reliablity, but its structure is complex, and inconvenient to use, how easy to damage spare and accessory parts are.
Utility model content
(1) the technical issues of solving
The utility model provides a kind of fast self-locking mechanical fastener, is allowed to easy to operate, self-locking and is easy, good reliability.
(2) technical solution used
The utility model to achieve the above object, is achieved by the following technical programs: a kind of fast self-locking machinery company
Fitting, the mechanical fastener include the first ut socket and the second ut socket；Latch fitting is equipped in first ut socket,
Plug-in unit is equipped in second ut socket；Described plug-in unit one end is split into several clip-connecting rods by the first grooving, that is, passes through
Tension makes clip-connecting rod and latch fitting realize fast self-locking.
As a further optimization of the solution, the latch fitting be cylindrical body, the cylindrical member at one end be cylindrical structure one,
The other end is truncated cone-shaped structure one, and one surface of cylindrical structure is equipped with external screw thread；The latch fitting other end truncated cone-shaped knot
One sets up in the first ut socket, is connected by the external screw thread on one surface of latch fitting one end cylindrical structure and the first ut socket
It connects, is equipped with through-hole along axis direction in the cylindrical body.
As a further optimization of the solution, the plug-in unit be cylindrical body, the cylindrical member at one end be cylindrical structure two,
The other end is truncated cone-shaped structure two, and two surface of cylindrical structure is equipped with external screw thread；The plug-in unit passes through cylindrical structure
The external screw thread on two surfaces and the second ut socket cooperate；The truncated cone-shaped structure two of the plug-in unit other end passes through truncated cone-shaped knot
Structure three and cylindrical structure two connect.
The maximum gauge of the truncated cone-shaped structure two is adapted with through-hole diameter as a further optimization of the solution,；Institute
Three maximum gauge of truncated cone-shaped structure is stated no more than two maximum gauge of truncated cone-shaped structure and three minimum diameter one end of truncated cone-shaped structure and
The connection of two maximum gauge one end of truncated cone-shaped structure, that is, form card slot；The plug-in unit other end truncated cone-shaped structure two is equipped with first
Grooving, first grooving extend in truncated cone-shaped structure three, are allowed to for truncated cone-shaped structure two and truncated cone-shaped structure three being divided into
Several clip-connecting rods, the clip-connecting rod pass through through-hole, realize clip-connecting rod and truncated cone-shaped structure one by tension and are clamped, i.e., rotary table and
Card slot cooperates.
The truncated cone-shaped structure two is equipped with circular hole as a further optimization of the solution, and the grooving passes through circular hole, institute
It states circular hole to extend in truncated cone-shaped structure three, the Circularhole diameter is greater than notch width, is equipped with thimble in the circular hole.
The truncated cone-shaped structure one is equipped with several second groovings as a further optimization of the solution, and described second cuts
Slot extends in cylindrical structure one.
(3) beneficial effect
A kind of fast self-locking mechanical fastener of the utility model, has the advantages that
The utility model is compact-sized, design is reasonable, can be automatically locked after plug-in unit insertion latch fitting by tension, operation letter
It is single, easy to connect, there is preferable practicability, is suitable for promoting.
Detailed description of the invention
The following is further explained with reference to the attached drawings the utility model:
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model broken away view；
Fig. 3 is the utility model plug-in unit top view；
Fig. 4 is the utility model dongle configuration schematic diagram；
In figure: 1, first ut socket, 2, clip-connecting rod, the 3, second grooving, the 4, first grooving, the 5, second ut socket, 6,
Truncated cone-shaped structure one, 7, cylindrical structure one, 8, cylindrical structure two, 9, truncated cone-shaped structure two, 10, truncated cone-shaped structure three,
11, thimble, 12, circular hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 to Fig. 3, a kind of fast self-locking mechanical fastener are please referred to, the mechanical fastener includes the first ut socket 1
With the second ut socket 5；It is equipped with latch fitting in first ut socket, is equipped with plug-in unit in second ut socket；It is described to insert
Part one end is split into several clip-connecting rods 2 by the first grooving 4, i.e., so that clip-connecting rod and latch fitting is realized fast self-locking by tension.
The latch fitting is cylindrical body as a further optimization of the solution, and the cylindrical member at one end is cylindrical structure one
7, the other end is truncated cone-shaped structure 1, and one surface of cylindrical structure is equipped with external screw thread；The latch fitting other end truncated cone-shaped
Knot one is set up in the first ut socket, is connected by the external screw thread on one surface of latch fitting one end cylindrical structure and the first ut socket
It connects, is equipped with through-hole along axis direction in the cylindrical body.
The plug-in unit is cylindrical body as a further optimization of the solution, and the cylindrical member at one end is cylindrical structure two
8, the other end is truncated cone-shaped structure 29, and two surface of cylindrical structure is equipped with external screw thread；The plug-in unit passes through cylindrical knot
The external screw thread on two surface of structure and the second ut socket cooperate；The truncated cone-shaped structure two of the plug-in unit other end passes through truncated cone-shaped
Structure 3 10 and cylindrical structure two connect
The maximum gauge of the truncated cone-shaped structure two is adapted with through-hole diameter as a further optimization of the solution,；Institute
Three maximum gauge of truncated cone-shaped structure is stated no more than two maximum gauge of truncated cone-shaped structure and three minimum diameter one end of truncated cone-shaped structure and
The connection of two maximum gauge one end of truncated cone-shaped structure, that is, form card slot；The plug-in unit other end truncated cone-shaped structure two is equipped with first
Grooving, first grooving extend in truncated cone-shaped structure three, are allowed to for truncated cone-shaped structure two and truncated cone-shaped structure three being divided into
Several clip-connecting rods, the clip-connecting rod pass through through-hole, realize clip-connecting rod and truncated cone-shaped structure one by tension and are clamped, i.e., rotary table and
Card slot cooperates.
The truncated cone-shaped structure two is equipped with circular hole 12 as a further optimization of the solution, and the circular hole extends to circle
In platform shape structure three, the grooving passes through circular hole, and the Circularhole diameter is greater than notch width, is equipped with thimble 11 in the circular hole.
The truncated cone-shaped structure one is equipped with several second groovings 3 as a further optimization of the solution, and described second cuts
Slot extends in cylindrical structure one.
The course of work；When utility model works, thimble is put into plug-in unit circular hole first, by the first cutting groove to circle
Platform shape structure two and truncated cone-shaped structure three are separated into two clip-connecting rods, and four cards can also be separated by two the first cutting grooves
Column etc. is connect, when two the first cutting grooves are arranged, circular hole is arranged in Liang Ge cutting groove intersection；And so on；Truncated cone-shaped structure two
Maximum gauge be adapted with through-hole diameter；It is put into latch fitting through-hole after clip-connecting rod is pressed together in this way, makes clip-connecting rod
It stretches out in except the truncated cone-shaped structure of latch fitting one end, by the effect of tension and thimble, is flared out clip-connecting rod, passes through card slot
It is stuck with truncated cone-shaped structure one, realizes that automatically lock, the utility model circle platform structure one are equipped with several second groovings,
Second grooving extends in cylindrical structure one, can be convenient clip-connecting rod in this way and stretches out in outside truncated cone-shaped structure one, operation
Simply, self-locking to be easy.The utility model truncated cone-shaped structure two can be ball, can may be implemented for cylinder etc. self-locking normal
Rule shape is ok；The utility model circular hole can be square hole, some conventional orifices such as conical bore, as long as be able to achieve to clip-connecting rod to
Outer power, can also be not provided with circular hole also may be implemented；The utility model thimble can be with conical structure；The utility model
Material can be the relevant materials such as iron, steel, plastics.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art, can be without creative labor in the technical scope disclosed by the utility model
The dynamic change or replacement expected, should be covered within the scope of the utility model, therefore, the protection model of the utility model
Enclosing be determined by the scope of protection defined in the claims.
Claims (6)
1. a kind of fast self-locking mechanical fastener, which is characterized in that the mechanical fastener includes the first ut socket and second
Ut socket；It is equipped with latch fitting in first ut socket, is equipped with plug-in unit in second ut socket；Described plug-in unit one end is logical
It crosses the first grooving and is split into several clip-connecting rods, i.e., so that clip-connecting rod and latch fitting is realized fast self-locking by tension.
2. a kind of fast self-locking mechanical fastener according to claim 1, which is characterized in that the latch fitting is cylindrical body,
The cylindrical member at one end is cylindrical structure one, the other end is truncated cone-shaped structure one, and one surface of cylindrical structure is equipped with
External screw thread；The latch fitting other end truncated cone-shaped knot one is set up in the first ut socket, and latch fitting one end cylindrical structure one is passed through
The external screw thread on surface is connect with the first ut socket, is equipped with through-hole along axis direction in the cylindrical body.
3. a kind of fast self-locking mechanical fastener according to claim 2, which is characterized in that the plug-in unit is cylindrical body,
The cylindrical member at one end is cylindrical structure two, the other end is truncated cone-shaped structure two, and two surface of cylindrical structure is equipped with
External screw thread；The plug-in unit is cooperated by the external screw thread on two surface of cylindrical structure and the second ut socket；The plug-in unit is another
The truncated cone-shaped structure two of one end is connected by truncated cone-shaped structure three and cylindrical structure two.
4. a kind of fast self-locking mechanical fastener according to claim 3, which is characterized in that the truncated cone-shaped structure two
Maximum gauge is adapted with through-hole diameter；Three maximum gauge of truncated cone-shaped structure no more than two maximum gauge of truncated cone-shaped structure,
And three minimum diameter one end of truncated cone-shaped structure is connected with two maximum gauge one end of truncated cone-shaped structure, that is, forms card slot；The plug-in unit
Other end truncated cone-shaped structure two is equipped with the first grooving, and first grooving is extended in truncated cone-shaped structure three, is allowed to rotary table
Shape structure two and truncated cone-shaped structure three are divided into several clip-connecting rods, and the clip-connecting rod passes through through-hole, by tension make clip-connecting rod with
Truncated cone-shaped structure one realizes clamping, i.e. rotary table and card slot cooperates.
5. a kind of fast self-locking mechanical fastener according to claim 4, which is characterized in that in the truncated cone-shaped structure two
Equipped with circular hole, the circular hole is extended in truncated cone-shaped structure three, and the grooving passes through circular hole, and it is wide that the Circularhole diameter is greater than grooving
Degree, the circular hole is interior to be equipped with thimble.
6. a kind of fast self-locking mechanical fastener according to claim 2, which is characterized in that in the truncated cone-shaped structure one
Equipped with several second groovings, second grooving is extended in cylindrical structure one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821369483.2U CN208831434U (en) | 2018-08-24 | 2018-08-24 | A kind of fast self-locking mechanical fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821369483.2U CN208831434U (en) | 2018-08-24 | 2018-08-24 | A kind of fast self-locking mechanical fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208831434U true CN208831434U (en) | 2019-05-07 |
Family
ID=66310373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821369483.2U Expired - Fee Related CN208831434U (en) | 2018-08-24 | 2018-08-24 | A kind of fast self-locking mechanical fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208831434U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757678A (en) * | 2018-08-24 | 2018-11-06 | 殷永升 | A kind of fast self-locking mechanical fastener |
| CN111022458A (en) * | 2019-11-19 | 2020-04-17 | 承庚机械科技(上海)有限公司 | Tear open formula pin structure open |
-
2018
- 2018-08-24 CN CN201821369483.2U patent/CN208831434U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757678A (en) * | 2018-08-24 | 2018-11-06 | 殷永升 | A kind of fast self-locking mechanical fastener |
| CN111022458A (en) * | 2019-11-19 | 2020-04-17 | 承庚机械科技(上海)有限公司 | Tear open formula pin structure open |
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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: 20190507 Termination date: 20200824 |