CN209908944U - Quick-release lock - Google Patents
Quick-release lock Download PDFInfo
- Publication number
- CN209908944U CN209908944U CN201920486299.4U CN201920486299U CN209908944U CN 209908944 U CN209908944 U CN 209908944U CN 201920486299 U CN201920486299 U CN 201920486299U CN 209908944 U CN209908944 U CN 209908944U
- Authority
- CN
- China
- Prior art keywords
- lock
- pin
- stop
- stop pin
- ejector rod
- 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.)
- Withdrawn - After Issue
Links
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims 1
- 239000011229 interlayer Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Images
Landscapes
- Insertion Pins And Rivets (AREA)
Abstract
The utility model relates to a quick-release lock. The quick-release lock comprises a lock nail and a lock seat, wherein the lock seat is provided with an inner cavity for the lock nail to insert, a mandril is arranged in the lock nail, a lock pin is arranged in the lock seat, a sliding groove matched with the lock pin is arranged on the lock nail, and the sliding groove is provided with an opening end and a locking end; a stop pin slideway communicated with the locking end of the chute is arranged in the lock pin, a stop pin is arranged in the stop pin slideway, and the stop pin is provided with a stop part; the stop pin is fixedly connected with the ejector rod, or the stop pin and the ejector rod are arranged separately, a stop structure is arranged between the stop pin and the ejector rod, and the stop pin has an anti-loosening position and an anti-loosening releasing position on the moving stroke; one side of the lock nail close to the lock seat is provided with an elastic pushing structure. The utility model discloses a set up the backing pin and come to come the lockpin locking to hold at the locking end of spout to pushing up the structure through elasticity and keeping the backing pin in locking position, making the spout have the anti-loosing ability of vibration with the quick-release tool to lock of lockpin form, even under high-frequency vibration's occasion, the backing pin also is difficult for breaking away from the spout completely and removes the locking to the locking lever, has increased the application scope who unloads the lock soon.
Description
Technical Field
The utility model relates to a quick-release lock.
Background
Some devices are provided with flaps, observation windows, etc. which require windows to be opened and closed frequently in order to check the state of the machine operation. The windows such as the prior flap and the observation window are mostly connected by threads, but the threaded connection is time-consuming and labor-consuming to disassemble and assemble, and is completely inconsistent with the characteristics of requiring various mechanisms to operate time-saving and labor-saving in the current society. The quick-release lock is a quick-release mechanism with quick closing and quick opening, and is very suitable for occasions needing frequent opening and closing on high-speed aircrafts or high-speed motor trains. The quick-release lock is simple to operate, convenient, flexible, safe, reliable and convenient to assemble and disassemble, and can greatly improve the production efficiency. In some special parts which are often in a high-frequency vibration state, a vibration-resistant quick-release lock is needed.
The Chinese utility model patent with the publication number of CN203822793U and publication date of 2014.09.10 discloses a quick-release lock, which comprises a pin, a mandril, a direct-acting slider, a lock seat sleeve, a fixed sleeve and a resetting device. The push rod is arranged at the center of the pin, the wedge-shaped block is arranged below the pin, the direct-acting sliding block is arranged in the lock seat sleeve, the groove matched with the wedge-shaped block in a rotation stopping mode is arranged above the direct-acting sliding block, the square opening perpendicular to the wedge-shaped block is arranged above the lock seat sleeve, the wedge-shaped block is stopped, the groove formed in the upper portion of the sliding block is matched with the wedge-shaped block arranged below the pin in a rotation stopping mode, and therefore circumferential locking of the pin is achieved. During unlocking, the push rod can push the direct-acting sliding block to act, the groove above the sliding block is separated from the wedge-shaped block arranged below the pin, circumferential locking between the sliding block and the pin is removed, the pin is rotated, the wedge-shaped block is identical to the square opening in direction, and therefore the sliding block can be separated from the opening. The quick-release lock has certain vibration-proof and anti-loose capacity.
In the prior art, a lock pin and a lock seat of the quick-release lock are locked by matching a lock pin with a sliding groove, the sliding groove and the lock pin are respectively and correspondingly arranged on the lock seat and a pin, and the lock pin slides into the sliding groove to be locked. However, the quick release lock adopting the form of the lock pin and the chute cannot adopt the form disclosed in the Chinese utility model patent with the authorization publication number of CN203822793U to resist vibration and prevent loosening.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick-release lock to solve the quick-release lock that adopts lockpin and spout form among the prior art and can't carry out the locking problem of anti vibration.
In order to achieve the above object, the technical solution of the present invention is:
the quick-release lock comprises a lock nail and a lock seat, wherein the lock seat is provided with an inner cavity for the insertion of the lock nail, an ejector rod movably arranged along the axial direction of the lock nail is arranged in the lock nail, the lock nail and the lock seat adopt a locking mode that a lock pin is matched with a sliding groove for locking, the cavity wall of the inner cavity of the lock seat is provided with the lock pin in an overhanging arrangement, the lock nail is provided with the sliding groove matched with the lock pin, and the sliding groove is provided with an opening end for the entry of the lock pin and a locking end far away from the opening end; a stop pin slideway which extends along the axial direction of the lock pin and is communicated with the locking end of the chute is also arranged in the lock pin, a stop pin is arranged in the stop pin slideway in a guiding way, and the stop pin is provided with a stop part which extends along the axial direction of the lock pin; the stop pin is fixedly connected with the ejector rod, or the stop pin and the ejector rod are arranged in a split manner, a stop structure for stopping along the axial direction of the stop pin is arranged between the stop pin and the ejector rod, the stop pin has a stop part on the moving stroke and enters the sliding groove, and stops the lock pin in a locking state at the anti-loosening position of the locking end along the extending direction of the sliding groove, and the stop pin also has an anti-loosening release position which moves along with the ejector rod or withdraws from the sliding groove under the pushing of the stop structure so as to release the lock pin; and an elastic pushing structure for applying acting force to the stop pin or the ejector rod to enable the stop pin to move towards the anti-loosening position is arranged on one side, close to the lock seat, of the stop pin in the lock nail.
The utility model has the advantages that: the locking device comprises a locking nail and a locking pin, wherein the locking nail is provided with a sliding groove for the sliding of the locking pin, the sliding groove is provided with a locking end far away from an opening, the locking nail is also provided with a stop pin which can be pushed by a push rod and can extend into the sliding groove, when the locking rod is positioned at the locking end, a stop part of the stop pin extends into the sliding groove to stop the locking pin, the stop pin is positioned at an anti-release position, the push rod drives the stop pin to slide out of the sliding groove in a sliding manner after the push rod is pushed by a tool, the locking pin can slide out of the opening of the sliding groove along the. The utility model discloses a set up the backing pin and come to come the lockpin locking to hold at the locking of spout to push away the structure through elasticity and keep the backing pin in locking position, make the quick-release lock of spout and lockpin form also have the anti-vibration locking ability, even under high-frequency vibration's occasion, the backing pin also is difficult for breaking away from the spout completely and removes the locking to the locking lever, has guaranteed the stability that the quick-release lock used, has increased the application scope who unloads the lock soon.
Furthermore, the stop pin and the ejector rod are arranged in a split mode, the stop part of the stop pin is connected with an ejector part extending along the radial direction of the pin, and the ejector part forms the stop structure. The stop pin and the ejector rod are arranged in a split mode, so that the production and the manufacture are facilitated.
Furthermore, the lock pin and the sliding groove are arranged at two positions along the circumferential direction of the quick release lock, the stop pin slideway is correspondingly provided with two positions, the stop pin is U-shaped and comprises two parallel sections which are parallel to each other and a connecting section which is connected with the parallel sections, the connecting section is positioned between the ejector rod and the elastic pushing structure, the connecting section forms the pushing part, and the parallel sections form the stopping part. The two lock rods enable the lock nail and the lock seat to be stressed more uniformly when locked, and the stop pin is arranged between the ejector rod and the elastic pushing structure, so that the installation is facilitated.
Furthermore, an accommodating groove for accommodating the pushing part of the stop pin is formed in the end face, facing the lock seat, of the ejector rod. After the pushing part with the containing groove for containing the stop pin is arranged, the elastic pushing structure can directly push the end face of the ejector rod, the area of the end face of the ejector rod is large, and pushing is more stable.
Furthermore, the lockpin is in a screw form, a threaded hole for screwing the lockpin in is formed in the side wall of the lock seat, and a sliding groove matching section matched with the sliding groove is formed in the tail end of the lockpin. The lock pin can be detachably arranged in the lock seat, so that the lock seat and the lock pin can be conveniently produced.
Furthermore, a sliding hole for the ejector rod to slide is formed in the lock nail, the elastic pushing structure is arranged at one end, facing the lock seat, of the sliding hole, and the elastic pushing structure comprises a spring for pushing the ejector rod or the stop pin and a stop piece for stopping the spring in the sliding hole. The spring is low in cost and convenient to assemble in the sliding hole.
Furthermore, the ejector rod comprises a large-diameter section and a small-diameter section, the large-diameter section is close to the lock base, the sliding hole is a step hole, and a step surface extending in the radial direction in the step hole is in stop fit with the end surface of the large-diameter section of the ejector rod, which faces away from the lock base, along the axial direction of the lock nail so as to stop the ejector rod in the lock nail. The stopping is more stable through the step surface, and the ejector rod is convenient to assemble in the sliding hole of the lock pin.
Furthermore, the locking nail is sleeved with an elastic gasket, and the elastic gasket is in blocking fit with one end of the locking nail, which is back to the lock seat, along the axial direction of the locking nail. The elastic gasket is arranged, so that the fixed interlayer can be ensured to be in a locking state, and a certain thickness error is allowed.
Furthermore, an insertion hole for inserting the stop part of the stop pin is formed in the groove wall of the sliding groove, which is opposite to the side of the stop pin sliding way. After the stop pin is inserted into the insertion hole, the lock pin can be prevented from being separated from the sliding groove after being pushed to open the stop pin, and the vibration resistance is enhanced.
Drawings
FIG. 1 is an exploded view of an embodiment of the quick release lock of the present invention;
FIG. 2 is an assembly view of the pin portion of an embodiment of the quick release lock of the present invention;
FIG. 3 is a cross-sectional view of the assembled nail portion of an embodiment of the quick release lock of the present invention;
FIG. 4 is an assembly view of the lock housing portion of an embodiment of the quick release lock of the present invention;
FIG. 5 is a schematic structural view of a locking pin according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a carrier rod in an embodiment of the quick release lock of the present invention;
FIG. 7 is a schematic view of the lock pin of an embodiment of the quick release lock of the present invention;
description of reference numerals: 1-locking a nail; 11-a chute; 111-open end; 112-a locking end; 12-a stop pin slide; 13-an insertion hole; 14-a straight slot; 15-sliding holes; 2-an elastic gasket; 3-a top rod; 31-a receiving tank; 4-stop pin; 41-parallel section; 42-a connecting segment; 5-a spring; 6-plug by screwing; 7-a lock seat; 71-a flange; 8-a locking pin; 81-straight groove; 82-a threaded segment; 83-chute mating section.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
The utility model discloses a specific embodiment of quick release lock, as shown in fig. 1, fig. 2, fig. 4 and fig. 7, quick release lock includes staple 1 and lock seat 7, and staple 1 and lock seat 7 adopt lockpin and spout cooperation locking's form. The lock seat 7 is provided with an inner cavity for inserting the lock nail 1, the lock seat 7 is provided with a lock pin 8, the lock pin 8 is in a screw form, one end face of one end of the lock pin is provided with a straight groove 81, the other end of the lock pin is provided with a sliding groove matching section 83 matched with the sliding groove 11, the middle of the lock pin is a threaded section 82 matched with a threaded hole formed in the side wall of the lock seat 7, and after the lock pin 8 is assembled on the lock seat 7 in a threaded mode, the sliding groove matching section 83 overhangs in the inner cavity of the lock seat 7. Be provided with the spout 11 with lockpin 8 adaptation on the lock nail 1, spout 11 has the open end 111 that is close to lock seat 7 and keeps away from the locking end 112 of open end, and spout 11 is the arc wall, and spout 11 is turned back again after keeping away from lock seat 7 gradually, is close to lock seat 7 and extends a segment, and lockpin 8 slides to locking end 112 in order to realize the locking. The lock seat is also provided with a flange 71 for fixing the lock seat, and the flange 71 is provided with a fixing hole. In other embodiments, the sliding groove may be provided in other forms, for example, the sliding groove extends a distance along the axis of the lock pin away from the lock seat, and then extends along the circumferential direction of the lock pin.
As shown in fig. 2, 3 and 6, a push rod 3 is arranged in the lock nail 1, the push rod 3 is a stepped shaft, and a large-diameter section of the push rod 3 is arranged close to the lock seat 7. The locking nail 1 is also internally provided with a sliding hole 15 for the ejector rod 3 to slide, the sliding hole 15 is a step hole matched with the ejector rod 3, and the large-diameter section of the step hole is arranged close to the lock seat 7. The end face, back to the lock base 7, of one end of the lock nail 1 is further provided with a straight groove 14 for screwing the lock nail 1, the small-diameter section of the sliding hole 15 is communicated with the straight groove 14 at the bottom wall of the groove, and one end of the small-diameter section of the ejector rod 3 extends into the straight groove 14 from the small-diameter section of the sliding hole 15, so that the ejector rod 3 can be directly pushed when a worker screws the lock nail 1 through the straight groove 14. In other embodiments, the ejector rod can also be a straight rod with the same diameter at two ends, and the periphery of the middle section of the ejector rod is provided with protrusions to realize stop matching with the step surface of the sliding hole.
The locking nail 1 is further provided with a stop pin 4, and the stop pin 4 in this embodiment is U-shaped and includes two parallel sections 41 parallel to each other and a connecting section 42 connecting the parallel sections 41. Two stop pin slideways 12 for the stop pin 4 to slide along the axial direction of the lock pin 1 are further arranged in the lock pin 1, and the stop pin slideways 12 extend along the axial direction of the lock pin 1 and penetrate through the groove wall of the sliding groove 11. The two parallel sections 41 of the stop pin 4 are correspondingly assembled in the stop pin slideway 12 in a sliding manner, the parallel sections 41 can extend into the chute 11 to stop the lock pin 8 positioned at the locking end 112 along the extending direction of the chute 11, the connecting section 42 of the stop pin 4 is positioned at one side of the ejector rod 3 facing the lock base 7, and the ejector rod 3 can push the stop pin 4 to enable the stop pin 4 to move towards the lock base 7 until the stop pin exits the chute 11. The stop pin 4 has a locking position where the parallel section 41 slides into the chute 11 to stop the lock pin 8 at the locking end 112 on the moving stroke, and also has a locking release position where the parallel section 41 withdraws from the chute 11 to release the lock pin 8 under the pushing of the ejector rod 3. The parallel section 41 of the stop pin 4 forms a stopping part for stopping the lock pin 8 at the locking end 112 of the sliding chute 11, the connecting section 42 of the stop pin 4 forms a pushing part pushed by the ejector rod 3 to drive the stopping part to slide out of the sliding chute 11, and the pushing part and the ejector rod form a stopping part in a stopping and matching mode.
In the embodiment, the stop pin 4 and the ejector rod 3 are separately arranged, and in other embodiments, the stop pin and the ejector rod can also be integrally arranged, for example, an L-shaped overhanging part is integrally formed on the outer peripheral wall of the ejector rod, the overhanging part comprises a transverse section extending along the radial direction of the ejector rod and a longitudinal section extending along the axial direction of the ejector rod away from the lock base, the longitudinal section can axially slide along the ejector rod in a stop pin slide way, at the moment, the longitudinal section forms a stop pin slide way, and the elastic pushing structure directly pushes the ejector rod. In other embodiments, after the ejector rod and the stop pin are separately arranged, the pushing section of the stop pin may not be arranged at the end of the ejector rod facing the lock seat, for example, the stop pin is L-shaped and includes a stop portion and a pushing portion perpendicular to each other, the ejector rod is provided with a jack extending in the radial direction, the pushing portion of the stop pin is inserted into the jack, the stop portion of the stop pin is slidably assembled in the stop pin slide way, at this time, the elastic pushing structure directly pushes the ejector rod, and the ejector rod pushes the stop pin to the anti-loosening position by pushing. In other embodiments, the stop pin may also be a straight rod extending along the axis of the lock pin, one end of the stop pin near the lock seat is provided with a through hole extending in the radial direction, a connecting rod extends in the radial direction from a position of the top rod corresponding to the through hole, the connecting rod is inserted into the through hole to drive the stop pin to move, and at this time, the through hole forms the stop structure.
As shown in fig. 6, in this embodiment, the receiving groove 31 is formed in the end surface of the ejector rod 3 facing the lock seat 7, the connecting section 42 of the stop pin 4 can be placed in the receiving groove 31, and after the receiving groove 31 is formed to receive the connecting section 42 of the stop pin 4, the elastic pushing structure can directly push the end surface of the ejector rod 3, so that the area of the end surface of the ejector rod 3 is large, and the pushing is more stable. In other embodiments, the end surface of the ejector rod facing the lock seat may not be provided with an accommodating groove, and the elastic pushing structure directly pushes the stop pin.
As shown in fig. 5, in the present embodiment, the lock pin 1 is further provided with an insertion hole 13 into which the stopper portion of the stopper pin 4 is inserted, on a groove wall of the slide groove 11 facing away from the stopper pin slide 12. The parallel section 41 of the stop pin 4 can continue to slide into the insertion hole 13 after extending into the sliding groove 11, and the stop pin 4 can be prevented from pushing the stop pin 4 to be separated from the sliding groove 11 after being inserted into the insertion hole 13, so that the vibration resistance is enhanced. In other embodiments, the insertion hole may not be provided.
The lock nail 1 is provided with a spring 5 for applying an acting force to the stop pin 4 at one end of the sliding hole 15 close to the lock base 7, and the spring 5 applies an elastic force to the ejector rod 3 which is back to the lock base 7. One side of the spring 5 close to the lock seat 7 is provided with a plug 6, the plug 6 is in threaded fit with the wall of the sliding hole 15 to block the spring 5 in the sliding hole 15 of the lock nail 1, and the plug 6 forms a blocking piece for blocking the spring in the sliding hole 15. In order to prevent the plug 6 from loosening, interference threads or a gluing mode is adopted for loosening prevention. The spring 5 and the plug 6 together form an elastic pushing structure which applies acting force to the ejector rod 3 to enable the stop pin 4 to move towards the anti-loosening position. In other embodiments, the stopping member may also be a snap spring clamped on the inner wall of the sliding hole, and the snap spring stops the spring in the sliding hole.
The outer side of the lock nail 1 is further sleeved with an elastic gasket 2, the elastic gasket 2 is in blocking fit with one end, back to the lock seat 7, of the lock pin 8 along the axial direction of the lock nail 1, and after the elastic gasket 2 is arranged, the fixed interlayer can be guaranteed to be in a locking state, and the interlayer is allowed to have a certain thickness error. The elastic pad 2 may be in the form of a wave-shaped elastic pad, a saddle-shaped elastic pad, or a double wave pad.
The utility model discloses a set up backing pin 4 and come to lock lockpin 8 locking at the locking end 112 of spout 11 to pushing up the structure through elasticity and keeping backing pin 4 in locking position, make spout 11 also have the locking ability of anti vibration with the quick lock of unloading of lockpin 8 form, even under high-frequency vibration's occasion, backing pin 4 also is difficult for breaking away from spout 11 completely and removes the locking to the locking lever, has guaranteed the stability that quick lock was used of unloading, has increased the application scope who unloads the lock soon.
Claims (9)
1. Unload the lock soon, including lock nail and lock seat, the lock seat has the inner chamber that supplies lock nail male, be equipped with the ejector pin that sets up along lock nail axial activity in the lock nail, its characterized in that: the lock nail and the lock seat adopt a form that a lock pin is matched and locked with a sliding groove, the lock pin which is arranged in an overhanging way is arranged on the cavity wall of an inner cavity of the lock seat, the lock nail is provided with the sliding groove which is matched with the lock pin, and the sliding groove is provided with an opening end for the lock pin to enter and a locking end which is far away from the opening end; a stop pin slideway which extends along the axial direction of the lock pin and is communicated with the locking end of the chute is also arranged in the lock pin, a stop pin is arranged in the stop pin slideway in a guiding way, and the stop pin is provided with a stop part which extends along the axial direction of the lock pin; the stop pin is fixedly connected with the ejector rod, or the stop pin and the ejector rod are arranged in a split manner, a stop structure for stopping along the axial direction of the stop pin is arranged between the stop pin and the ejector rod, the stop pin has a stop part on the moving stroke and enters the sliding groove, and stops the lock pin in a locking state at the anti-loosening position of the locking end along the extending direction of the sliding groove, and the stop pin also has an anti-loosening release position which moves along with the ejector rod or withdraws from the sliding groove under the pushing of the stop structure so as to release the lock pin; and an elastic pushing structure for applying acting force to the stop pin or the ejector rod to enable the stop pin to move towards the anti-loosening position is arranged on one side, close to the lock seat, of the stop pin in the lock nail.
2. The quick release lock of claim 1, wherein: the stop pin and the ejector rod are arranged in a split mode, the stop portion of the stop pin is connected with an ejector portion extending along the radial direction of the pin, and the ejector portion forms the stop structure.
3. The quick release lock of claim 2, wherein: the lock pin and the sliding groove are arranged at two positions along the circumferential direction of the quick release lock, the stop pin sliding way is correspondingly provided with two positions, the stop pin is U-shaped and comprises two parallel sections which are parallel to each other and a connecting section which is connected with the parallel sections, the connecting section is positioned between the ejector rod and the elastic pushing structure, the connecting section forms the pushing part, and the parallel sections form the stopping part.
4. The quick release lock of claim 3, wherein: and an accommodating groove for accommodating the pushing part of the stop pin is formed in the end face of one end, facing the lock seat, of the ejector rod.
5. The quick release lock according to any one of claims 1 to 4, wherein: the lockpin is in a screw form, a threaded hole for screwing the lockpin in is formed in the side wall of the lock seat, and a sliding groove matching section matched with the sliding groove is formed in the tail end of the lockpin.
6. The quick release lock according to any one of claims 1 to 4, wherein: the lock pin is internally provided with a sliding hole for the ejector rod to slide, one end of the sliding hole, which faces the lock seat, is provided with the elastic pushing structure, and the elastic pushing structure comprises a spring for pushing the ejector rod or the stop pin and a stop piece for stopping the spring in the sliding hole.
7. The quick release lock of claim 6, wherein: the ejector rod comprises a large-diameter section and a small-diameter section, the large-diameter section is close to the lock base, the sliding hole is a step hole, and a step surface extending in the step hole along the radial direction is matched with the end surface of the large-diameter section of the ejector rod, which faces away from the lock base, along the axial stop of the lock pin so as to stop the ejector rod in the lock pin.
8. The quick release lock according to any one of claims 1 to 4, wherein: the lock nail is sleeved with an elastic gasket, and the elastic gasket is in blocking fit with one end of the lock nail, which is back to the lock seat, along the axial direction of the lock nail.
9. The quick release lock according to any one of claims 1 to 4, wherein: and the groove wall of one side of the sliding groove, which is back to the stop pin slideway, is also provided with an insertion hole for inserting the stop part of the stop pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920486299.4U CN209908944U (en) | 2019-04-11 | 2019-04-11 | Quick-release lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920486299.4U CN209908944U (en) | 2019-04-11 | 2019-04-11 | Quick-release lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209908944U true CN209908944U (en) | 2020-01-07 |
Family
ID=69035871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920486299.4U Withdrawn - After Issue CN209908944U (en) | 2019-04-11 | 2019-04-11 | Quick-release lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209908944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915454A (en) * | 2019-04-11 | 2019-06-21 | 北京首航科学技术开发有限公司 | A kind of quick-detachable lock |
-
2019
- 2019-04-11 CN CN201920486299.4U patent/CN209908944U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915454A (en) * | 2019-04-11 | 2019-06-21 | 北京首航科学技术开发有限公司 | A kind of quick-detachable lock |
| CN109915454B (en) * | 2019-04-11 | 2023-11-28 | 北京首航科学技术开发有限公司 | Quick-release lock |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109915454B (en) | Quick-release lock | |
| US10328792B2 (en) | Lid device | |
| US10919382B2 (en) | Rotary type extension/retraction device | |
| US9718410B2 (en) | Assembly for connecting a roof rack to a vehicle | |
| EP1260719B1 (en) | Removable and reusable fastener | |
| JP2012508110A5 (en) | ||
| CN212455129U (en) | Quick-release fastener structure | |
| WO2017190520A1 (en) | Cover plate control device and automobile | |
| CN209908944U (en) | Quick-release lock | |
| US11111949B2 (en) | System made up of an attachment part and a retaining element | |
| KR20080095158A (en) | Cutter holder | |
| US20150135909A1 (en) | Reversible ratchet wrench | |
| CN110886757A (en) | Anti-vibration quick-release lock | |
| US20150298339A1 (en) | Draw stud connector | |
| CN215360890U (en) | Battery lock | |
| CN105370968B (en) | For centre of sphere valve module without instrument stem connector component | |
| CN211117025U (en) | Anti-vibration quick-release lock | |
| CN110685505B (en) | Automatic intelligent lockset | |
| EP2065169A1 (en) | Bead ring locking mechanism of tire vulcanizer | |
| WO2012118145A1 (en) | Connector fitting jig and low-insertion-force connector | |
| CN209837970U (en) | Fixing piece shielding device | |
| CN210240957U (en) | Pop-up device and display screen | |
| WO2019115288A1 (en) | Lock for vehicle lid | |
| EP3263252B1 (en) | Operating device and rotating device | |
| CN220849191U (en) | Door lock clutch structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200107 Effective date of abandoning: 20231128 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200107 Effective date of abandoning: 20231128 |