CN216478310U - Quick-disassembling connector with fixed lock pin - Google Patents
Quick-disassembling connector with fixed lock pin Download PDFInfo
- Publication number
- CN216478310U CN216478310U CN202120234568.5U CN202120234568U CN216478310U CN 216478310 U CN216478310 U CN 216478310U CN 202120234568 U CN202120234568 U CN 202120234568U CN 216478310 U CN216478310 U CN 216478310U
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- China
- Prior art keywords
- connecting piece
- fixed
- elastic sheet
- quick release
- piece body
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- Expired - Fee Related
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- 230000008093 supporting effect Effects 0.000 claims abstract description 32
- 230000008878 coupling Effects 0.000 claims description 21
- 238000010168 coupling process Methods 0.000 claims description 21
- 238000005859 coupling reaction Methods 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The utility model relates to a fastening connector, in particular to a quick-disassembling connector with a fixed lock pin. The quick release connector with a fixed lock pin comprises: the connecting piece body is provided with a groove hole which does not penetrate through the bottom end face of the connecting piece body from top to bottom, and a supporting lock pin is matched with the groove hole of the connecting piece body independently from the connecting piece body. The utility model is convenient to disassemble and can synchronously prolong the service life of the fastener.
Description
Technical Field
The utility model relates to a fastening connector, in particular to a quick-disassembling connector with a fixed lock pin.
Background
The fastener is a mechanical part which is used for fastening connection and has extremely wide application. The fastener is widely used in the industries including energy, electronics, electrical appliances, machinery, chemical industry, metallurgy, molds, hydraulic pressure and the like, and various fasteners can be seen on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical industry, instruments, supplies and the like, and are the most widely applied mechanical basic parts. It features various varieties and specifications, different functions and usages, and very high standardization, serialization and universalization degrees.
The existing fastening connecting piece is improved on the fastening connection performance, but due to use requirements, the fastening connecting piece sometimes needs to be disassembled, the service life of the fastening connecting piece is easily influenced in the repeated disassembling process, and the service life of a fastened body can be influenced by repeated disassembling of the fastening connecting piece such as a bolt. In addition, because the fastening connector has high requirements for the fastening performance of the object, the requirements cause that the fastening connector is inconvenient to disassemble.
SUMMERY OF THE UTILITY MODEL
Accordingly, the present invention has been made in view of the above problems, and it is an object of the present invention to provide a fastening connector which is easy to disassemble and simultaneously improves the service life of a fastener, so as to overcome the above problems.
According to one aspect of the utility model, a quick release coupling with a fixed locking pin comprises: the connecting piece body is provided with a groove hole which does not penetrate through the bottom end face of the connecting piece body from top end face to bottom, and a supporting lock pin is matched with the groove hole of the connecting piece body independently from the connecting piece body;
at least two top fixing elastic sheet accommodating openings are formed on the peripheral wall surface of the connecting piece body close to the bottom end surface of the connecting piece body; at least two fixed elastic sheets are arranged below the top fixed elastic sheet accommodating port; the top fixing elastic sheet is arranged corresponding to each top fixing elastic sheet accommodating opening, the end head of each top fixing elastic sheet supports the upper end and the lower end of each fixing elastic sheet, and the end tail of each top fixing elastic sheet forms a protruding shape and extends towards the inside of the connecting piece body through the top fixing elastic sheet accommodating opening.
The utility model has the following beneficial effects:
1. when the card spring is disassembled or assembled, the card spring is only required to be inserted into/pulled out of the connecting hole, and then the supporting lock pin is inserted into/pulled out of the supporting lock pin sinking groove, so that the assembling and disassembling steps are simple and quick.
2. The design of the elastic sheet lock is not destructive, and the elastic sheet lock is not only suitable for rigid materials, but also suitable for fastening and connecting flexible materials.
3. The design of the lockpin drawing fastening connecting piece body of the utility model ensures that loss is not generated basically in the actual use process, the service life of the fastening connecting piece is prolonged, and the fastening effect is not influenced.
Drawings
Fig. 1 is an overall structural view of the present invention.
Fig. 2 is a side sectional view of the present invention.
In the figure:
the method comprises the following steps of 1-fixing an elastic sheet, 2-pushing an elastic sheet, 3-supporting lock pins, 4-a connector body, 41-pushing an elastic sheet accommodating port, 5-lock pin sinking grooves, 61-a sealing pressure plate and 62-a circumferential sealing ring.
Detailed Description
Preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, so that those embodiments can be easily implemented by those having ordinary skill in the art to which the present invention pertains. However, the present invention may be embodied in many different forms and is not limited to the embodiments described below. In addition, in order to more clearly describe the present invention, components not connected to the present invention will be omitted from the drawings.
As shown in fig. 1 and 2, the quick release connector with fixed lock pin comprises: a connector body 4, which is provided with a slot hole starting from the top end face and downwards not penetrating through the bottom end face along the axis of the connector body 4, wherein the slot hole is not a fixed single shape, such as a square shape or a round shape and other shapes, and is preferably used for accommodating the supporting lock pin 3; a circle of supporting lock pin sinking grooves 5 are formed in the periphery of a slotted hole in the top end face of the connecting piece body 4, and the supporting lock pin sinking grooves 5 meet the supporting and containing requirements of the pin head parts of the supporting lock pins 3, so that the pin heads of the supporting lock pins 3 do not protrude out of the upper end of the connecting piece body 4, the supporting lock pins 3 are not prone to being touched in use, and the service life of the connecting piece body is prolonged;
in some preferred embodiments, the portion of the support pin recess 5 and its surrounding material is a flexible material of the type that is resistant to aging and wear, in order to allow the portion to have a longer useful life.
The circumferential wall surface of the connecting piece body 4 is provided with at least 2 top fixing elastic sheet accommodating openings 41 near the bottom end surface of the connecting piece body 4, so that the connecting piece body 4 is expected to be fixed in the mounting fixing hole a through the fixing elastic sheet 1, and the number of the top fixing elastic sheet accommodating openings 41 can be odd or even;
in some preferred embodiments, when two top fixing elastic sheet accommodating openings 41 are formed, the forming manner is preferably symmetrical about the axis of the connector body 4 by rotating 180 degrees; the two top fixing elastic sheet accommodating holes 41 can be arranged symmetrically by non-rotating 180 degrees of the axis of the connecting piece body 4; for example, a higher geometric position or a closer geometric distance between the two geometric positions is allowed when the connector body 4 is fixed in the mounting hole a by the fixing spring 1.
In some preferred embodiments, when there are more than two top fixing elastic sheet accommodating openings 41, the opening manners are preferably symmetrically distributed by rotating around the axis of the connector body 4 by a fixed angle, and the sum of the angles is 360 degrees; the top fixing elastic sheet accommodating holes 41 are not opened in the above manner, and two adjacent top fixing elastic sheet accommodating holes 41 may have different geometric positions and different angles. The main purpose is that in the embodiment, the connector body 4 is fixed in the mounting hole a by the top fixing elastic sheet 2.
The fixing elastic sheets 1 are arranged below the top fixing elastic sheet accommodating port 41, the number of the fixing elastic sheets 1 is at least two, so that the connecting body 1 is allowed to be fixed in the mounting hole a through the fixing elastic sheets 1, and the number of the fixing elastic sheets 1 can be singular or even;
in some preferred embodiments, the shape of the fixed spring 1 is similar to "<", and the plurality of fixed springs 1 are rotated around the axis of the connector body 4 to form a shape similar to "<".
In some preferred embodiments, the upper and lower connecting corners of the fixing elastic sheet 1 are smoothly transited, so as to improve the smoothness when the connector body 4 is pulled out.
In some preferred embodiments, when two fixing elastic pieces 1 are provided, the arrangement mode is preferably symmetrical by rotating 180 degrees around the axis of the connecting piece body 4; the two fixed elastic sheets 1 can be arranged symmetrically by non-rotating 180 degrees with the axis of the connecting piece body 4; for example, a higher geometric position or a closer geometric distance between the two geometric positions is allowed when the connector body 4 is fixed in the mounting hole a by the fixing spring 1.
In some preferred embodiments, when there are more than two fixing elastic pieces 1, the fixing elastic pieces are preferably arranged in a manner of rotating around the axis of the connector body 4 by a fixed angle and symmetrically distributed, and the sum of the angles is 360 degrees; the fixing elastic pieces 1 are not opened in the above way, and two adjacent fixing elastic pieces 1 may have different geometric positions and different angles. The main purpose is that in the embodiment, the connector body 4 is fixed in the mounting hole a by the top fixing elastic sheet 2.
In some preferred embodiments, the end of the fixed elastic sheet 1 near the installation hole a is curled toward the inside of the fixed elastic sheet 1 itself in a direction close to the connector body 4, so that the fixed elastic sheet 1 obtains high radial toughness when being pulled out of the installation hole a, and the fixed elastic sheet 1 is allowed to rebound more easily and to obtain longer service life.
The top fixing elastic sheet 2 is arranged corresponding to each top fixing elastic sheet accommodating hole 41, the end head of each top fixing elastic sheet 2 supports the upper end and the lower end of each fixing elastic sheet 1, and the end tail of each top fixing elastic sheet forms a protruding shape and extends towards the inside of the connecting piece body 4 through the top fixing elastic sheet accommodating hole 41;
in some preferred embodiments, the end of the same top fixing elastic sheet 2 separately supports one fixing elastic sheet 1 correspondingly, so as to obtain better supporting effect.
In some preferred embodiments, the end of the same top fixing elastic sheet 2 supports two adjacent left and right fixing elastic sheets 1, so as to save material cost while obtaining the supporting effect.
A sealing pressure plate 61 is arranged above the fixed elastic sheet 1 and connected with the connecting piece body 4, and a circumferential sealing ring 62 is arranged below the sealing pressure plate 61; the pressure plate 61 and the circumferential seal ring 62 are sealed in order to obtain a better sealing effect.
The supporting lock pin 3 is independent of the connecting piece body 4 and is matched with the slotted hole of the connecting piece body 4, after the connecting piece body 4 is inserted into the mounting hole a, the supporting lock pin 3 is inserted into the connecting piece body 4 through the slotted hole of the connecting piece body 4, and the supporting lock pin 3 outwards props the projection at the tail end of the top fixing elastic sheet 2 to allow the fixing elastic sheet 1 to tightly abut against the two ends of the mounting hole a, so that high-quality fastening and sealing effects are obtained.
In the process of disassembly, after the supporting lock pin 3 is firstly removed, the top fixing elastic sheet 2 does not obtain the supporting force for supporting the top fixing elastic sheet, the fixing elastic sheet 1 also loses the supporting force, and along with the process of outward removal of the connecting body 4, the fixing elastic sheet 1 returns to the top fixing elastic sheet 2 and retracts towards the top fixing elastic sheet accommodating opening 41, so that the connecting body 4 is expected to be easily removed from the mounting hole a.
In some preferred embodiments, the outer peripheral wall of the supporting lock pin 3 has a protrusion matching with the protrusion of the end of the top fixing spring 2, and the supporting lock pin 3 is allowed to obtain a better fastening force in the slot of the connecting body 4 by the protrusion and the protruding bayonet lock, and is not easy to be removed from the slot of the connecting body 4.
In some preferred embodiments, the outer peripheral wall of the supporting lock pin 3 has a notch matching with the protrusion of the end of the top fixing spring 2, and the supporting lock pin 3 is allowed to obtain a better fastening force in the slot of the connecting body 4 by the protruding and notched pins, and is not easy to fall out of the slot of the connecting body 4.
Claims (20)
1. Quick disconnect coupling of area fixed lockpin includes: the connecting piece body (4) is provided with a slotted hole which does not penetrate through the bottom end face of the connecting piece body (4) from top to bottom, and a supporting lock pin (3) is matched with the slotted hole of the connecting piece body (4) independently from the connecting piece body (4);
the method is characterized in that: at least two top fixing elastic sheet accommodating openings (41) are formed in the peripheral wall surface of the connecting piece body (4) close to the bottom end surface; at least two fixed elastic sheets (1) are arranged below the top fixed elastic sheet accommodating port (41); the top fixing elastic piece (2) is arranged corresponding to each top fixing elastic piece accommodating opening (41), the end head of each top fixing elastic piece (2) supports the upper end and the lower end of each fixing elastic piece (1), and the end of each top fixing elastic piece is in a protruding shape and extends towards the inside of the connecting piece body (4) through the top fixing elastic piece accommodating opening (41).
2. The quick release coupling with locking pin of claim 1, wherein: and a circle of supporting lock pin sinking groove (5) for supporting and containing the supporting lock pin (3) is formed in the periphery of the slotted hole in the top end surface of the connecting piece body (4).
3. The quick release coupling with locking pin of claim 2, wherein: the supporting lock pin sink groove (5) and the periphery of the supporting lock pin sink groove are made of flexible materials.
4. The quick release coupling with locking pin of claim 1, wherein: and the end head of the same top fixing elastic sheet (2) independently supports one fixing elastic sheet (1) correspondingly.
5. A quick release coupling with a fixed locking pin as claimed in claim 1, wherein: the end of the same top fixing elastic sheet (2) supports two adjacent left and right fixing elastic sheets (1).
6. A quick release coupling with a fixed locking pin according to claim 1, 4 or 5, wherein: if the two top fixing elastic sheet accommodating holes (41) are formed, the forming mode is preferably symmetrical by rotating 180 degrees around the axis of the connecting piece body (4).
7. A quick release coupling with a fixed locking pin according to claim 1, 4 or 5, wherein: if the two top fixing elastic sheet accommodating holes (41) are formed, the two top fixing elastic sheet accommodating holes (41) are symmetrically arranged in a non-rotating 180-degree mode with the axis of the connecting piece body (4).
8. A quick release coupling with a fixed locking pin according to claim 1, 4 or 5, wherein: when the number of the top fixing elastic sheet accommodating holes (41) is more than two, the top fixing elastic sheet accommodating holes are preferably arranged in a manner of rotating around the axis of the connecting piece body (4) for fixing angles and symmetrically distributing, and the sum of the angles is 360 degrees.
9. A quick release coupling with a fixed locking pin according to claim 1, 4 or 5, wherein: when the number of the top fixing elastic sheet accommodating holes (41) is more than two, the top fixing elastic sheet accommodating holes (41) are not symmetrically distributed in a manner of rotating around the axis of the connecting piece body (4) by a fixed angle.
10. The quick release coupling with locking pin of claim 1, wherein: the shape of the fixed elastic sheet (1) is similar to "<".
11. A quick release coupling with a fixed locking pin according to claim 1 or 10, wherein: the fixed elastic sheets (1) rotate around the axis of the connector body (4) to form a shape similar to "< >".
12. The quick release coupling with locking detent of claim 11 wherein: the corners of the fixed elastic sheet (1) which are connected up and down are in smooth transition.
13. The quick release coupling with locking detent of claim 12 wherein: when two fixed elastic sheets (1) are arranged, the arrangement mode is preferably that the fixed elastic sheets rotate 180 degrees around the axis of the connecting piece body (4) and are symmetrical.
14. The quick release coupling with locking detent of claim 12 wherein: when the two fixed elastic pieces (1) are arranged, the two fixed elastic pieces (1) are symmetrically arranged by non-rotating 180 degrees with the axis of the connecting piece body (4).
15. The quick release coupling with locking detent of claim 12 wherein: when the number of the fixed elastic sheets (1) is more than two, the fixed elastic sheets are preferably arranged in a manner of rotating around the axis of the connecting piece body (4) for fixing angles and symmetrically distributing, and the sum of the angles is 360 degrees.
16. The quick release coupling with locking detent of claim 12 wherein: when the number of the fixed elastic pieces (1) exceeds two, the fixed elastic pieces (1) are not symmetrically distributed in a manner of rotating around the axis of the connecting piece body (4) by a fixed angle.
17. The quick release coupling with locking detent of claim 12 wherein: the fixed elastic sheet (1) is close to the tail end of the mounting hole a and curls towards the inside of the fixed elastic sheet (1) in the direction close to the connecting piece body (4).
18. The quick release coupling with locking detent of claim 12 wherein: the upper part of the fixed elastic sheet (1) is connected with the connecting piece body (4) to form a sealing pressure plate (61), and a circumferential sealing ring (62) is arranged below the sealing pressure plate (61).
19. The quick release coupling with locking pin of claim 1, wherein: the outer peripheral wall of the supporting lock pin (3) is provided with a bulge matched with the protruding shape of the tail end of the top fixing elastic sheet (2).
20. The quick release coupling with locking pin of claim 1, wherein: the peripheral wall of the supporting lock pin (3) is provided with a notch matched with the protruding shape of the tail end of the top fixing elastic sheet (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120234568.5U CN216478310U (en) | 2021-01-28 | 2021-01-28 | Quick-disassembling connector with fixed lock pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120234568.5U CN216478310U (en) | 2021-01-28 | 2021-01-28 | Quick-disassembling connector with fixed lock pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216478310U true CN216478310U (en) | 2022-05-10 |
Family
ID=81393458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120234568.5U Expired - Fee Related CN216478310U (en) | 2021-01-28 | 2021-01-28 | Quick-disassembling connector with fixed lock pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216478310U (en) |
-
2021
- 2021-01-28 CN CN202120234568.5U patent/CN216478310U/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: 20220510 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |