CN213511585U - Pin convenient to use and having self-locking function - Google Patents
Pin convenient to use and having self-locking function Download PDFInfo
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- CN213511585U CN213511585U CN202022620526.3U CN202022620526U CN213511585U CN 213511585 U CN213511585 U CN 213511585U CN 202022620526 U CN202022620526 U CN 202022620526U CN 213511585 U CN213511585 U CN 213511585U
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- self
- locking
- pin
- connecting piece
- elastic connecting
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Abstract
The utility model discloses a round pin that has self-locking function convenient to use relates to self-locking pin technical field, does not have self-locking function for solving current round pin, the problem that wastes time and energy to the installation of round pin. The lower extreme of round pin axle is provided with the end pin, be provided with the stand between end pin and the round pin axle, the outside of stand is provided with self-locking mechanism and includes a plurality of from the locking plate, be provided with from the locking spring between locking plate and the stand, two be provided with first elastic connecting piece between the locking plate, and first elastic connecting piece splices with the auto-locking piece and is connected, be provided with second elastic connecting piece between self-locking mechanism and the stand, and second elastic connecting piece all splices with self-locking mechanism and stand and is connected, the upper end of end pin is provided with the recess, self-locking mechanism's lower extreme embedding recess's inside, be provided with third elastic connecting piece between recess and the self-locking mechanism.
Description
Technical Field
The utility model relates to a self-locking pin technical field specifically is a round pin that has self-locking function convenient to use.
Background
With the rapid development of industry, the continuous update of equipment and the popularization of mechanical automation, the requirements on the humanization, the degree of mechanical automation and the performance of the equipment are higher and higher, a pin plays an important role in the mechanical field as a connecting piece, and the pin is a part usually made of cylindrical wood, metal or other materials and used for fixing a plurality of independent objects together or used as a support for suspending one object on another object, so that the pin can be fixedly connected statically and can also move relative to the connected piece.
However, the existing pin does not have a self-locking function, and time and labor are wasted in the installation of the pin, so that the existing requirement is not met, and the pin with the self-locking function is convenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a round pin with self-locking function convenient to use to solve the current round pin that proposes in the above-mentioned background art and do not have self-locking function, the problem that wastes time and energy to the installation of round pin.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a round pin that has self-locking function convenient to use, includes the round pin axle, the lower extreme of round pin axle is provided with the end round pin, be provided with the stand between end round pin and the round pin axle, the outside of stand is provided with self-locking mechanism and includes a plurality of from the locking plate, be provided with the auto-lock spring between self-locking plate and the stand, two be provided with first elastic connecting piece from between the locking plate, and first elastic connecting piece splices with the auto-locking piece and is connected.
Preferably, a second elastic connecting piece is arranged between the self-locking mechanism and the upright post, and the second elastic connecting piece is connected with the self-locking mechanism and the upright post in a gluing manner.
Preferably, the upper end of bottom pin is provided with a groove, the lower extreme embedding of self-locking mechanism is inside the groove, be provided with third elastic connecting piece between groove and the self-locking mechanism, and third elastic connecting piece all splices with groove and self-locking mechanism and is connected.
Preferably, the outer side of the groove is provided with a limiting flange, and the bottom pin and the limiting flange are arranged into an integrally formed structure.
Preferably, the upper end of the pin shaft is provided with a limit cap, and the pin shaft, the bottom pin, the stand column and the limit cap are all arranged into an integrally formed structure.
Preferably, the self-locking spring is connected with the upright post and the self-locking plate through screws.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an elasticity of auto-lock spring self can change the relative position of each self-locking plate, when the round pin axle is located the inside time of the connect the via hole of treating coupling mechanism, the auto-lock spring is compressed, a plurality of auto-lock pieces of auto-lock mechanism are in the state of tightening up, can slide in connect the via hole is inside, when self-lock mechanism stretches out connect the via hole, the extrusion force that the auto-lock spring received disappears, the auto-lock spring kick-backs and resets, a plurality of auto-lock pieces of auto-lock mechanism are in the state of opening this moment, realize the auto-lock of round pin axle, it is spacing to the round pin axle to realize the fixed of round pin axle and connect the via hole, thereby realize treating the quick.
2. The utility model discloses an exert external force in each self-locking plate, make the self-locking spring that compresses tightly in step from the self-locking plate, can make self-locking mechanism be in the state of tightening up again, the round pin axle can slide in connect the through-hole inside this moment to the realization is to the quick dismantlement of round pin axle, to the convenient and fast that installs and removes of round pin axle.
Drawings
Fig. 1 is a schematic structural view of a pin shaft of the present invention;
fig. 2 is a schematic top view of the self-locking mechanism of the present invention;
fig. 3 is a top view of the self-locking mechanism of the present invention;
fig. 4 is a schematic diagram of the pin with self-locking function of the present invention.
In the figure: 1. a pin shaft; 2. a bottom pin; 3. a column; 4. a self-locking mechanism; 5. a self-locking plate; 6. a self-locking spring; 7. a first elastic connecting member; 8. a second elastic connecting piece; 9. a groove; 10. a third elastic connecting piece; 11. limiting and blocking edges; 12. a limiting cap.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the present invention provides an embodiment: a pin with a self-locking function convenient to use comprises a pin shaft 1, a bottom pin 2 is arranged at the lower end of the pin shaft 1, an upright post 3 is arranged between the bottom pin 2 and the pin shaft 1, a self-locking mechanism 4 comprising a plurality of self-locking plates 5 is arranged outside the upright post 3, a self-locking spring 6 is arranged between each self-locking plate 5 and the upright post 3, a first elastic connecting piece 7 is arranged between the two self-locking plates 5, the first elastic connecting piece 7 is connected with the self-locking plates 5 in an adhesive manner, the relative position of each self-locking plate 5 can be changed by the self-locking spring 6 through the elasticity of the self-locking spring 6, when the pin shaft 1 is positioned inside a connecting through hole of a mechanism to be connected, the self-locking spring 6 is compressed, a plurality of self-locking plates 5 of the self-locking mechanism 4 are in a tightening state, the self-locking mechanism 4 can slide, at the moment, the self-locking plates 5 of the self-locking mechanism 4 are in an open state, so that the self-locking of the pin shaft 1 is realized, the limit of the pin shaft 1 is realized, the fixing of the pin shaft 1 and the connecting through hole is realized, and the quick connection of two mechanisms to be connected is realized.
Further, be provided with second elastic connecting piece 8 between self-locking mechanism 4 and the stand 3, and second elastic connecting piece 8 and self-locking mechanism 4 and stand 3 all glue joint and be connected, can protect from locking spring 6.
Further, the upper end of bottom pin 2 is provided with recess 9, and the inside of recess 9 is embedded to the lower extreme of self-locking mechanism 4, is provided with third elastic connection spare 10 between recess 9 and the self-locking mechanism 4, and third elastic connection spare 10 all splices with recess 9 and self-locking mechanism 4 and is connected for auto-lock piece 5 can incline certain angle for stand 3, and the splice connection has good leakproofness, insulating nature and anticorrosive.
Further, the outside of recess 9 is provided with spacing flange 11, and backing pin 2 sets up to the integrated into one piece structure with spacing flange 11, and spacing flange 11 can be spacing to the size that opens of self-locking mechanism 4, stability when improving the auto-lock.
Further, the upper end of the pin shaft 1 is provided with a limiting cap 12, the pin shaft 1, the bottom pin 2, the stand column 3 and the limiting cap 12 are all arranged to be of an integrally formed structure, and the pin shaft type folding.
Furthermore, the self-locking spring 6 is connected with the upright post 3 and the self-locking plate 5 through screws, so that the connection mode is simple and the maintenance is facilitated.
The working principle is as follows: when the self-locking mechanism is used, the pin shaft 1 penetrates through a connecting through hole of a mechanism to be connected, the bottom pin 2 is firstly embedded into the connecting through hole, then the self-locking mechanism 4 is embedded into the connecting through hole, the relative position of each self-locking plate 5 can be changed by the self-locking spring 6, when the pin shaft 1 is positioned in the connecting through hole of the mechanism to be connected, the self-locking spring 6 is compressed, a plurality of self-locking plates 5 of the self-locking mechanism 4 are in a tightening state, the self-locking mechanism 4 can slide in the connecting through hole, when the self-locking mechanism 4 extends out of the connecting through hole, the extrusion force received by the self-locking spring 6 disappears, the self-locking spring 6 rebounds and resets, at the moment, the plurality of self-locking plates 5 of the self-locking mechanism 4 are in an opening state, the self-locking of the pin shaft 1 is realized, the limit of the pin shaft 1 is realized, external force is only required to be applied to each self-locking plate 5, the self-locking plates 5 synchronously compress the self-locking springs 6, the self-locking mechanism 4 can be in a tightening state again, and the pin shaft 1 can slide in the connecting through hole at the moment, so that the pin shaft 1 can be rapidly disassembled, and the pin shaft 1 can be conveniently and rapidly assembled and disassembled.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a round pin with self-locking function convenient to use, includes round pin axle (1), its characterized in that: the lower extreme of round pin axle (1) is provided with end round pin (2), be provided with stand (3) between end round pin (2) and round pin axle (1), the outside of stand (3) is provided with self-locking mechanism (4) and includes a plurality of from locking plate (5), be provided with from locking spring (6) between locking plate (5) and stand (3), two be provided with first elastic connecting piece (7) between from locking plate (5), and first elastic connecting piece (7) and from locking plate (5) splice and be connected.
2. The pin with self-locking function convenient to use of claim 1, characterized in that: and a second elastic connecting piece (8) is arranged between the self-locking mechanism (4) and the upright post (3), and the second elastic connecting piece (8) is connected with the self-locking mechanism (4) and the upright post (3) in an adhesive manner.
3. The pin with self-locking function convenient to use of claim 1, characterized in that: the upper end of end round pin (2) is provided with recess (9), the lower extreme embedding recess (9) of self-locking mechanism (4) inside, be provided with third elastic connecting piece (10) between recess (9) and self-locking mechanism (4), and third elastic connecting piece (10) and recess (9) and self-locking mechanism (4) all splice and be connected.
4. A pin with self-locking function convenient to use according to claim 3, characterized in that: the outer side of the groove (9) is provided with a limiting flange (11), and the bottom pin (2) and the limiting flange (11) are arranged to be of an integrally formed structure.
5. The pin with self-locking function convenient to use of claim 1, characterized in that: the upper end of the pin shaft (1) is provided with a limiting cap (12), and the pin shaft (1), the bottom pin (2), the upright post (3) and the limiting cap (12) are all arranged into an integrally formed structure.
6. The pin with self-locking function convenient to use of claim 1, characterized in that: the self-locking spring (6) is connected with the upright post (3) and the self-locking sheet (5) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022620526.3U CN213511585U (en) | 2020-11-13 | 2020-11-13 | Pin convenient to use and having self-locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022620526.3U CN213511585U (en) | 2020-11-13 | 2020-11-13 | Pin convenient to use and having self-locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213511585U true CN213511585U (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022620526.3U Active CN213511585U (en) | 2020-11-13 | 2020-11-13 | Pin convenient to use and having self-locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213511585U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396135A (en) * | 2022-01-21 | 2022-04-26 | 段宇松 | Cement building prefabricated member |
-
2020
- 2020-11-13 CN CN202022620526.3U patent/CN213511585U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396135A (en) * | 2022-01-21 | 2022-04-26 | 段宇松 | Cement building prefabricated member |
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