CN109296598B - Quick connection locking mechanism - Google Patents
Quick connection locking mechanism Download PDFInfo
- Publication number
- CN109296598B CN109296598B CN201811392685.3A CN201811392685A CN109296598B CN 109296598 B CN109296598 B CN 109296598B CN 201811392685 A CN201811392685 A CN 201811392685A CN 109296598 B CN109296598 B CN 109296598B
- Authority
- CN
- China
- Prior art keywords
- clamping groove
- handle
- clamping
- connecting rod
- spring
- 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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- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2/00—Friction-grip releasable fastenings
- F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
- F16B2/06—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
Abstract
A quick connection locking mechanism comprises a chute (1), a handle (2), a connecting rod (3), a spring (4) and a loop (5), wherein the handle (2) is pulled upwards to enable the spring (4) to be compressed to generate pretightening force, and meanwhile the bottom of the connecting rod (3) is exposed; the bottom of the connecting rod (3) slides into a clamping groove of the sliding groove (1); the handle (2) is loosened, and the handle (2) is clamped into the clamping groove of the sliding groove (1) by the pretightening force of the spring (4). The quick connection locking mechanism has little degree of freedom, is stable and is not easy to loose after connection; only two steps of lifting and sliding are needed, and the connection is rapid.
Description
Technical Field
The invention belongs to a connecting device, and particularly relates to a quick connecting and locking mechanism with less freedom degree after locking.
Background
The existing quick connection locking mechanism is mainly designed to be in a release lock form or a door lock form. The parts in the form of disengaging lock have more structures, fine matching surfaces of the parts and complex production and processing; the door lock has the advantages of large size, unreliable lamination, no reliable constraint on the degree of freedom in the opening direction and easy release in a vibration environment.
In summary, the existing connecting mechanism has the defects of complex structure, large degree of freedom, easy vibration and the like.
Disclosure of Invention
The invention aims to:
the quick connecting locking mechanism can limit the freedom degree of the quick connecting locking mechanism under the volume working condition.
The technical scheme is as follows:
the quick connection locking mechanism comprises a chute, a handle, a connecting rod, a spring and a loop, wherein the chute comprises a first clamping groove and a second clamping groove, a step is arranged on the second clamping groove, and a step surface matched with a clamping part is arranged between the first clamping groove and the second clamping groove; the handle comprises a clamping part and a handle part, wherein the clamping part is provided with A, B, C clamping surfaces, and the surface A is the side surface of the clamping part; the surface B is the inner wall surface of the clamping part; the C surface is the lower wall surface of the clamping part, the middle is provided with a hole I, the connecting rod 3 is connected with the handle through the hole I, and the handle part comprises lugs which are bilaterally symmetrical; one end of the connecting rod is provided with a sliding block which can slide into the second clamping groove, and the other end of the connecting rod is connected with the loop; the length of the step on the second clamping groove is matched with the length of the clamping part, so that the A, B, C three clamping surfaces of the clamping part are respectively attached to the inner wall surface of the first clamping groove, and the step surface and the upper wall surface of the second clamping groove; the spring is sleeved on the connecting rod, and two ends of the spring are respectively connected with the handle and the loop to provide pretightening force for the handle;
pulling the handle upwards to enable the spring to compress to generate pretightening force to expose the boss; the boss slides into the second clamping groove from the first clamping groove, the lifting handle is loosened, the boss of the lifting handle is clamped in the second clamping groove by the pretightening force of the spring, at the moment, the surface A is attached to the inner wall surface of the first clamping groove, the surface B is attached to the step surface, the surface C is attached to the upper wall surface of the second clamping groove, and the X, Y and Z axial degrees of freedom of the sliding pin are locked; the lifting handle is pulled upwards to compress the spring, and the connecting rod slides out of the second clamping groove to release the connection.
In the above scheme, the loop is a hollow piece which is convenient to be connected with the connected object.
In the above-mentioned scheme, the end of the connecting rod may be provided with a hole two 302 connected with the loop.
In the above-mentioned scheme, the chute 1 may be further provided with a stopper 105 on the left and right sides of the second locking groove 102.
The technical effects are as follows:
the invention has the characteristics of small volume, simple structure, less degree of freedom, stability, connection and quick connection/disconnection. The connection action can be completed within 5 s. Has higher popularization value.
Drawings
FIG. 1 is a schematic view of the structure of a slide pin of the present invention;
FIG. 2 is a schematic view of a chute structure according to the present invention;
FIG. 3 is a schematic structural view of an embodiment of the present invention employing other loops:
fig. 4 is a schematic view of another structure of the chute of the present invention:
fig. 5 is a schematic view of the assembly of the present invention.
Wherein, 1-chute; 2-a handle; 3-connecting rods; 4-a spring; a 5-loop; 101-a first clamping groove; 102-a second clamping groove; 103-steps; 104-step surface; 105-stop; 201-an engagement portion; 202-lifting part; 203-hole one; 204-ear pieces; 301-boss; 302-hole two; 4-a spring; 5-loop.
Detailed Description
The invention is further described in detail by the following embodiments:
the quick connection locking mechanism comprises a chute 1, a handle 2, a connecting rod 3, a spring 4 and a loop 5, wherein the chute 1 comprises a first clamping groove 101 and a second clamping groove 102, a step 103 is arranged on the second clamping groove 102, and a step surface 104 matched with a clamping part 201 is arranged between the first clamping groove 101 and the second clamping groove 102; the handle 2 comprises a clamping part 201 and a handle part 202, wherein the clamping part 201 is provided with three A, B, C clamping surfaces, and the surface A is the side surface of the clamping part 201; the surface B is an inner wall surface of the engaging portion 201; the C surface is the lower wall surface of the clamping part 201, the middle is provided with a first hole 203, the connecting rod 3 is connected with the handle 2 through the first hole 203, and the handle part 202 comprises lugs 204 which are bilaterally symmetrical; one end of the connecting rod 3 is provided with a sliding block 301 which can slide into the second clamping groove 102, and the other end is connected with the loop 5; the length of the step 103 on the second clamping groove 102 is matched with the length of the clamping part 201, so that the A, B, C clamping surfaces of the clamping part 201 are respectively attached to the inner wall surface of the first clamping groove 101, the step surface 104 and the upper wall surface of the second clamping groove 102; the spring 4 is sleeved on the connecting rod 3, and two ends of the spring are respectively connected with the handle 2 and the loop 5 to provide pretightening force for the handle 2;
pulling the handle 2 upwards to compress the spring 4 to generate pretightening force to expose the boss 301; the boss 301 slides into the second clamping groove 102 from the first clamping groove 101, the lifting handle 2 is loosened, the boss 301 of the lifting handle 2 is clamped in the second clamping groove 102 by the pretightening force of the spring 4, at the moment, the surface A is attached to the inner wall surface of the first clamping groove 101, the surface B is attached to the step surface 104, the surface C is attached to the upper wall surface of the second clamping groove 102, and three axial degrees of freedom of X, Y and Z of the sliding pin are locked; pulling the handle 2 upwards compresses the spring 4, and slides the connecting rod 3 out of the second clamping groove 102 to release the connection.
In the above scheme, the loop 5 is a hollow member which is convenient to be connected with the connected object.
In the above-mentioned scheme, the end of the connecting rod 3 may be provided with a hole two 302 connected with the loop 5.
In the above-mentioned scheme, the chute 1 may be further provided with a stopper 105 on the left and right sides of the second locking groove 102.
The quick connection locking mechanism can greatly reduce the degree of freedom of the mechanism after connection and is quick in connection. Pulling the handle 2 upwards to compress the spring 4 to generate pretightening force and expose the bottom of the connecting rod 3; sliding the bottom of the connecting rod 3 into the clamping groove of the sliding groove 1; the handle 2 is loosened, and the handle 2 is clamped into the clamping groove of the sliding groove 1 by the pretightening force of the spring 4.
The surface A in the figure 1 is the side surface of the handle 2; the surface B is the inner wall surface of the handle 2; c is the lower wall surface of the handle 2. A, B is shown in FIG. 2 as sidewall surfaces in various orientations; c is the upper outer wall surface. When the sliding pin is clamped into the sliding groove, corresponding A, B, C surfaces are mutually attached, at the moment, the sliding groove clamps the three axial degrees of freedom of the sliding pin, and only the connecting rod 3 and the ring tab 5 of the residual sliding pin rotate along the Z axial direction, and the ring tab 5 rotates under the degree of freedom to facilitate the adjustment of the connecting object.
Fig. 3 is a schematic view of another embodiment of the invention using a loop, the disc surface for the compression spring 4 is changed to a round bar, and the structure is simplified compared with fig. 1.
After locking, the handle 2 is pulled upwards to compress the spring 4, and the connecting rod 3 slides out of the chute 1 to release the connection.
The quick connection locking mechanism has little degree of freedom, is stable and is not easy to loose after connection; only two steps of lifting and sliding are needed, and the connection is rapid.
Claims (2)
1. A quick connecting and locking mechanism, which comprises a chute (1), a handle (2), a connecting rod (3), a spring (4) and a loop (5), and is characterized in that,
the sliding chute (1) comprises a first clamping groove (101) and a second clamping groove (102), wherein a step (103) is arranged on the second clamping groove (102), and a step surface (104) matched with the clamping part (201) is arranged between the first clamping groove (101) and the second clamping groove (102);
the handle (2) comprises a clamping part (201) and a handle part (202), wherein the clamping part (201) is provided with A, B, C clamping surfaces, and the surface A is the side surface of the clamping part (201); the surface B is the inner wall surface of the clamping part (201); the C surface is the lower wall surface of the clamping part (201), a hole I (203) is arranged in the middle of the C surface, the connecting rod (3) is connected with the handle (2) through the hole I (203), and the handle part (202) comprises lugs (204) which are symmetrical left and right;
one end of the connecting rod (3) is provided with a sliding block which can slide into the second clamping groove (102), and the other end of the connecting rod is connected with the loop (5);
the length of the step (103) on the second clamping groove (102) is matched with the length of the clamping part (201), so that the A, B, C three clamping surfaces of the clamping part (201) are respectively attached to the inner wall surface of the first clamping groove (101), the step surface (104) and the upper wall surface of the second clamping groove (102);
the spring (4) is sleeved on the connecting rod (3), and two ends of the spring are respectively connected with the handle (2) and the loop (5) to provide pretightening force for the handle (2);
the lifting handle (2) is pulled upwards, so that the spring (4) is compressed to generate pretightening force to expose the boss (301); the boss (301) slides into the second clamping groove (102) from the first clamping groove (101), the lifting handle (2) is loosened, the boss (301) of the lifting handle (2) is clamped in the second clamping groove (102) by the pretightening force of the spring (4), at the moment, the surface A is attached to the inner wall surface of the first clamping groove (101), the surface B is attached to the step surface (104), the surface C is attached to the upper wall surface of the second clamping groove (102), and the sliding pin is locked in three axial degrees of freedom of X, Y and Z; the lifting handle (2) is pulled upwards to compress the spring (4), and the connecting rod (3) slides out of the second clamping groove (102) to release the connection;
the loop (5) is a hollow piece which is convenient to connect with a connected object;
the end of the connecting rod (3) is provided with a hole II (302) connected with the loop (5).
2. A quick connect locking mechanism as claimed in claim 1 wherein: the sliding groove (1) is also provided with a stop block (105) at the left and the right of the second clamping groove (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811392685.3A CN109296598B (en) | 2018-11-21 | 2018-11-21 | Quick connection locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811392685.3A CN109296598B (en) | 2018-11-21 | 2018-11-21 | Quick connection locking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109296598A CN109296598A (en) | 2019-02-01 |
| CN109296598B true CN109296598B (en) | 2024-02-13 |
Family
ID=65144263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811392685.3A Active CN109296598B (en) | 2018-11-21 | 2018-11-21 | Quick connection locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109296598B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111013886B (en) * | 2019-12-26 | 2021-05-18 | 濉溪初新工业设计有限公司 | Connecting structure for gun barrel and base of fog gun machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0220555D0 (en) * | 2002-09-05 | 2002-10-09 | Hattersley Leonard S J | Fast action clamping and unclamping means |
| CN203257218U (en) * | 2013-05-09 | 2013-10-30 | 东方通信股份有限公司 | Two-way-locking reverse-pushing-linkage locking device |
| CN205446692U (en) * | 2016-03-30 | 2016-08-10 | 吕子绵 | Novel apron fastening clip |
| CN106194951A (en) * | 2016-07-30 | 2016-12-07 | 周家全 | A kind of locating piece chute connecting rod structure and process thereof |
| WO2018032326A1 (en) * | 2016-08-16 | 2018-02-22 | 厦门立业卫浴工业有限公司 | Quick-installing nut |
| CN208057603U (en) * | 2018-04-08 | 2018-11-06 | 武汉高德智感科技有限公司 | A kind of adapter and its locking device |
| CN209180172U (en) * | 2018-11-21 | 2019-07-30 | 航宇救生装备有限公司 | A kind of quick-connection locking mechanism |
-
2018
- 2018-11-21 CN CN201811392685.3A patent/CN109296598B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0220555D0 (en) * | 2002-09-05 | 2002-10-09 | Hattersley Leonard S J | Fast action clamping and unclamping means |
| CN203257218U (en) * | 2013-05-09 | 2013-10-30 | 东方通信股份有限公司 | Two-way-locking reverse-pushing-linkage locking device |
| CN205446692U (en) * | 2016-03-30 | 2016-08-10 | 吕子绵 | Novel apron fastening clip |
| CN106194951A (en) * | 2016-07-30 | 2016-12-07 | 周家全 | A kind of locating piece chute connecting rod structure and process thereof |
| WO2018032326A1 (en) * | 2016-08-16 | 2018-02-22 | 厦门立业卫浴工业有限公司 | Quick-installing nut |
| CN208057603U (en) * | 2018-04-08 | 2018-11-06 | 武汉高德智感科技有限公司 | A kind of adapter and its locking device |
| CN209180172U (en) * | 2018-11-21 | 2019-07-30 | 航宇救生装备有限公司 | A kind of quick-connection locking mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109296598A (en) | 2019-02-01 |
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