CN212251622U - Automatic locking joint with checking function - Google Patents
Automatic locking joint with checking function Download PDFInfo
- Publication number
- CN212251622U CN212251622U CN202021878805.3U CN202021878805U CN212251622U CN 212251622 U CN212251622 U CN 212251622U CN 202021878805 U CN202021878805 U CN 202021878805U CN 212251622 U CN212251622 U CN 212251622U
- Authority
- CN
- China
- Prior art keywords
- section
- joint
- connecting sleeve
- limiting
- automatic locking
- 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.)
- Active
Links
Images
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses an automatic locking connects with check-up function, including adapter sleeve (1), the middle part of this adapter sleeve (1) is the cavity structure, and this adapter sleeve (1) goes up the symmetry and is equipped with two open slot (11) that communicate with the cavity structure, two open slot (11) position department is equipped with the lock ring. The utility model discloses set up the lock ring of taking elasticity locking cantilever in the adapter sleeve, can automatic locking male plug, the assembly condition in place that can swiftly inspect male plug again, simple structure is compact, the simple operation.
Description
Technical Field
The utility model relates to an auto-parts makes technical field, in particular to automatic locking joint with check-up function.
Background
Currently, the quick connection devices widely used in automotive (crankcase ventilation) duct systems mainly employ a single locking mechanism. Generally, a single locking mechanism connecting device does not have a function of verifying whether a male joint is installed in place and automatically locking in an assembling process, so that the risk that the male joint is not installed in place is high.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a dismouting of both being convenient for, the automatic locking that has a check-up function of inspection locking state of being convenient for again connects.
The technical scheme of the utility model as follows:
an automatic locking joint with a checking function comprises a connecting sleeve, wherein the middle part of the connecting sleeve is of a cavity structure, two open slots communicated with the cavity structure are symmetrically arranged on the connecting sleeve, two first limiting bosses and two second limiting bosses which extend outwards are symmetrically arranged on one sides of the lower ends of the notches of the two open slots, and the width sizes of the outer walls of the two first limiting bosses are smaller than the outer diameter size of the connecting sleeve at the corresponding position; one side of the extending end of the first limiting boss is a vertical section, the other side of the extending end of the first limiting boss is an arc section, the end face of the extending end of the second limiting boss is a plane section, an oblique straight section is arranged between the plane section and the first limiting boss, a vertically arranged limiting section is arranged between the oblique straight section and the plane section, an arc section is arranged between the two limiting bosses, the arc section, the vertical section and the oblique straight section surround to form a U-shaped groove, and two stop blocks are symmetrically arranged on the outer side wall of the connecting sleeve at positions corresponding to the second limiting boss up and down; two open slot position department is equipped with the lock ring, the lock ring includes straight section the both ends of straight section are equipped with the elasticity locking cantilever that two levels stretched out, and the end that stretches out of this elasticity locking cantilever is equipped with the location section that the level stretched out, and this location section is connected with the joint section of vertical setting.
By adopting the structure, the two elastic locking cantilevers are pulled open, then the extending ends of the elastic locking cantilevers extend into the open slot, the clamping section is clamped and placed in a U-shaped groove formed by encircling the arc section, the vertical section and the oblique straight section, and at the moment, the positioning section partially extends into the cavity of the connecting sleeve; when the clamping device is used, a male plug is inserted from top to bottom, then the corresponding position on the male plug is firstly abutted against the extending part of the positioning section, under the guiding action of the vertical section, the positioning section moves outwards horizontally in the open slot, and the clamping section moves out of the U-shaped slot completely, because the two elastic locking cantilevers are placed in the U-shaped slot after being pulled open, the elastic potential energy returning to the initial position is provided, the width distance between the two first limiting bosses is smaller than the outer diameter of the connecting sleeve, namely still larger than the distance between the two elastic locking cantilevers, when the clamping section moves to the high-position end position of the arc section of the first limiting boss, the clamping section can move to the position between the two stop blocks along the arc section of the first limiting boss under the driving of the elastic potential energy, at the moment, the two elastic locking cantilevers are folded and clamped and limited with the corresponding position of the male plug, meanwhile, the positioning section is abutted and limited with the groove wall at the end corresponding to the open groove, and the installation and positioning of the male plug are realized.
When the male plug is disassembled, the two elastic locking cantilevers are firstly pulled open by using an auxiliary tool and are propped open enough to directly take out the male plug, then the auxiliary tool is used for applying force to push the elastic locking cantilevers, the clamping section is moved to the position of the U-shaped groove, and finally the auxiliary tool is loosened to ensure that the clamping section is clamped and fixed in the U-shaped groove.
In the above-mentioned operation process, if the male plug does not install in place, the end that stretches out of elasticity locking cantilever can not fix a position with the corresponding position joint of male plug to, the joint section also can not remove the position department between two dogs, elasticity locking cantilever still is in the state of being strutted all the time, does not form the locking state, and this assembly condition to the male plug of all being convenient for observe and examining, simple structure is compact, the simple operation.
In order to insert the male plug smoothly, it is preferable that an orientation groove is provided on an inner wall of the cavity of the connection sleeve.
In order to simplify the structure and guarantee the stress strength at the same time, as the preferred, the positioning section is a horizontally arranged U-shaped section, the horizontal section at one end of the U-shaped section is connected with the elastic locking cantilever, and the horizontal section at the other end is connected with the clamping section.
In order to give the removal of elasticity locking cantilever spacing, avoid the installation to interfere, as preferred, correspond two of end interval size between the dog and the length dimension looks adaptation of joint section, when the notch wall butt that the locating section corresponds the end with the open slot is spacing, the joint section is located between two dogs.
In order to simplify the structure and facilitate production, preferably, the open slot at the corresponding end is located between the two stop blocks, and when the horizontal section at one end of the positioning section moves to be abutted against and limited by the slot wall of the open slot, the clamping section is located between the two stop blocks.
For the sake of convenience of production, it is preferable that the locking ring is integrally formed from a spring wire.
Has the advantages that: the utility model discloses set up the lock ring of taking elasticity locking cantilever in the adapter sleeve, can lock the male plug, can swiftly inspect the assembly condition in place of male plug again, simple structure is compact, the simple operation.
Drawings
Fig. 1 is a schematic view of the assembly structure of the present invention.
Fig. 2 is a schematic structural view of the present invention assembled with a male plug.
Fig. 3 is a schematic structural view of the lock ring.
Fig. 4 is a schematic view of the installation process of the locking ring and the connecting sleeve.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model comprises a connecting sleeve 1, etc., wherein the middle part of the connecting sleeve 1 is a cavity structure, two open slots 11 communicated with the cavity structure are symmetrically arranged on the connecting sleeve 1, a directional slot 111 is arranged on the inner wall of the cavity of the connecting sleeve 1, two first limiting bosses 21 and two second limiting bosses 22 extending outwards are symmetrically arranged on one side of the lower end of the notches of the two open slots 11, and the width dimension of the outer walls of the two first limiting bosses 21 is smaller than the outer diameter dimension of the connecting sleeve 1 at the corresponding position; one side of the extending end of the first limiting boss 21 is a vertical section, the other side of the extending end of the first limiting boss 21 is an arc section, the end face of the extending end of the second limiting boss 22 is a plane section 221, an oblique section 211 is arranged between the plane section 221 and the first limiting boss 21, a vertically arranged limiting section 212 is arranged between the oblique section 211 and the plane section 221, a section of arc section is arranged between the two limiting bosses, the arc section, the vertical section and the oblique section 211 surround to form a U-shaped groove, and two stop blocks 23 are symmetrically arranged on the outer side wall of the connecting sleeve 1 at positions corresponding to the second limiting boss 22.
Two 11 positions of open slot department are equipped with the lock ring, the lock ring includes straight section 31 the both ends of straight section 31 are equipped with the elasticity locking cantilever 32 that two levels stretched out, and the end that stretches out of this elasticity locking cantilever 32 is equipped with the location section that the level stretched out, the location section is the "U" shape section that the level set up, and the horizontal segment and the elasticity locking cantilever 32 of this "U" shape section one end are connected, and the horizontal segment and the joint section 33 of the other end are connected.
The open slot 11 at the corresponding end is positioned between the two stop blocks 23, and when the horizontal section at one end of the positioning section moves to be abutted against the slot wall of the open slot 11 for limiting, the clamping section 33 is positioned between the two stop blocks 23; two of corresponding end interval size between the dog 23 and the length dimension looks adaptation of joint section 33, when the notch wall butt of locating segment and the open slot 11 corresponding end was spacing, joint section 33 was located between two dogs 23.
The locking ring is made of spring steel wires in an integral forming mode.
The utility model discloses a use method as follows:
as shown in fig. 1 to 2, a guide boss (not shown) is provided on the male plug (not shown), a guide post (not shown) is vertically provided on the guide boss at a position corresponding to the orientation groove 111, a transition inclined plane (not shown) is provided between the lower end of the guide boss and the male plug, and a locking groove (not shown) is provided on the outer side wall of the guide boss.
Firstly, two elastic locking cantilevers 32 are pulled open, then the extending ends of the elastic locking cantilevers 32 extend into the open slot 11, and the clamping section 33 is clamped and placed in a U-shaped groove formed by surrounding the arc section, the vertical section and the oblique straight section 211, at the moment, the positioning section partially extends into the cavity of the connecting sleeve 1, and the connecting sleeve 1 is in a standby state.
As shown in fig. 1 to 4, when in use, the male plug is inserted from top to bottom, then the transition inclined plane on the male plug abuts against the extending part of the positioning section first, under the guiding action of the vertical section, the positioning section moves horizontally outwards at the open slot 111, and the clamping section 33 moves completely out of the U-shaped slot, because the two elastic locking cantilevers 32 are pulled out first and then put into the U-shaped slot, the elastic potential energy returning to the initial position is provided, and the width distance between the two first limiting bosses 21 is smaller than the outer diameter of the connecting sleeve 1, that is, still larger than the initial position distance between the two elastic locking cantilevers 32, when the clamping section 33 moves to the high position of the arc section of the first limiting boss 21, the clamping section 33 can move to the position between the two stoppers 23 along the arc section of the first limiting boss 21 under the driving of the elastic potential energy, at this time, the two elastic locking cantilevers 32 are folded and clamped and limited with the clamping grooves of the male plug, and meanwhile, the positioning section is abutted and limited with the groove wall at the corresponding end of the open groove 111, so that the male plug is installed and positioned (as shown in the sequence from the diagram a to the diagram d in fig. 4).
When the plug is disassembled, the two elastic locking cantilevers 32 are firstly pulled open by using an auxiliary tool and are unfolded enough to directly take out the male plug, then the auxiliary tool is used for applying force to push the elastic locking cantilevers 32, the clamping section 33 is moved to the position of the U-shaped groove, and finally the auxiliary tool is loosened to ensure that the clamping section 33 is clamped and fixed in the U-shaped groove (as shown in the sequence from the d picture to the a picture in fig. 4), at the moment, the vertically arranged limiting section 212 can prevent the clamping section 33 from sliding out along with the inclination of the inclined straight section 211, and the anti-falling effect is also realized.
In the above operation process, if the male plug is not installed in place, the protruding end of the elastic locking cantilever 32 cannot be clamped and positioned with the corresponding position of the male plug, and the clamping section 33 cannot be moved to the position between the two stoppers 23, the elastic locking cantilever 32 is still in a stretched state all the time, and a locking state is not formed, so that the assembly condition of the male plug can be conveniently observed and checked, and the structure is simple and compact, and the operation is convenient.
The utility model discloses do not describe the part unanimously with prior art, do not describe herein any more.
The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings are directly or indirectly applied to other related technical fields, all the same principle is within the patent protection scope of the present invention.
Claims (6)
1. The utility model provides an automatic locking connects with check-up function which characterized in that: the connecting sleeve comprises a connecting sleeve (1), the middle part of the connecting sleeve (1) is of a cavity structure, two open slots (11) communicated with the cavity structure are symmetrically arranged on the connecting sleeve (1), two first limiting bosses (21) and two second limiting bosses (22) which extend outwards are symmetrically arranged on one side of the lower ends of the notches of the two open slots (11), and the width sizes of the outer walls of the two first limiting bosses (21) are smaller than the outer diameter size of the connecting sleeve (1) at the corresponding positions; one side of the extending end of the first limiting boss (21) is a vertical section, the other side of the extending end of the first limiting boss (21) is an arc section, the end face of the extending end of the second limiting boss (22) is a plane section (221), an oblique straight section (211) is arranged between the plane section (221) and the first limiting boss (21), a vertically arranged limiting section (212) is arranged between the oblique straight section (211) and the plane section (221), an arc section is arranged between the two limiting bosses, the arc section, the vertical section and the oblique straight section (211) are enclosed to form a U-shaped groove, and two stop blocks (23) are symmetrically arranged on the outer side wall of the connecting sleeve (1) up and down at positions corresponding to the second limiting boss (22); two open slot (11) position department is equipped with the lock ring, the lock ring includes straight section (31) the both ends of straight section (31) are equipped with two elasticity locking cantilever (32) that the level stretches out, and the end that stretches out of this elasticity locking cantilever (32) is equipped with the positioning section that the level stretches out, and this positioning section is connected with joint section (33) of vertical setting.
2. The automatic locking joint with verification function according to claim 1, characterized in that: the inner wall of the cavity of the connecting sleeve (1) is provided with a directional groove (111).
3. The automatic locking joint with verification function according to claim 1, characterized in that: the location section is the "U" shape section that the level set up, and the horizontal segment and the elasticity locking cantilever (32) of this "U" shape section one end are connected, and the horizontal segment and the joint section (33) of the other end are connected.
4. The automatic locking joint with verification function according to claim 1, characterized in that: the distance size between dog (23) corresponds two of end and the length dimension looks adaptation of joint section (33), and when the notch wall butt that the locating section corresponds the end with open slot (11) was spacing, joint section (33) were located between two dogs (23).
5. The automatic locking joint with verification function according to claim 1, characterized in that: the open slot (11) of the corresponding end is positioned between the two stop blocks (23), and when the horizontal section at one end of the positioning section moves to the position limited by the abutting of the groove wall of the open slot (11), the clamping section (33) is positioned between the two stop blocks (23).
6. The automatic locking joint with verification function according to claim 1, characterized in that: the locking ring is made of spring steel wires in an integral forming mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021878805.3U CN212251622U (en) | 2020-09-01 | 2020-09-01 | Automatic locking joint with checking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021878805.3U CN212251622U (en) | 2020-09-01 | 2020-09-01 | Automatic locking joint with checking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212251622U true CN212251622U (en) | 2020-12-29 |
Family
ID=73982572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021878805.3U Active CN212251622U (en) | 2020-09-01 | 2020-09-01 | Automatic locking joint with checking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212251622U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114110280A (en) * | 2021-11-05 | 2022-03-01 | 重庆溯联塑胶股份有限公司 | Be used for two-way quick cut-off connecting device of new forms of energy pipe-line system |
-
2020
- 2020-09-01 CN CN202021878805.3U patent/CN212251622U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114110280A (en) * | 2021-11-05 | 2022-03-01 | 重庆溯联塑胶股份有限公司 | Be used for two-way quick cut-off connecting device of new forms of energy pipe-line system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212251622U (en) | Automatic locking joint with checking function | |
| JP2007522626A (en) | Airtight electrical connector parts | |
| CN114518623B (en) | Optical fiber adapter and optical fiber connector assembly | |
| CN213065029U (en) | Automatic double-locking connecting device with checking function | |
| CN111878654A (en) | Automatic locking joint with checking function | |
| CN107235019A (en) | Automotive wire bundle plug-in unit | |
| CN211368674U (en) | Elastic pile splicing mechanism and precast pile combination | |
| WO2023109534A1 (en) | Flip-type optical fiber connector capable of quickly connecting optical fibers | |
| CN212616950U (en) | Quick connection checking device | |
| CN212338510U (en) | Automatic locking connecting device with checking function | |
| CN102043214A (en) | Optical cable fixing device | |
| US6170143B1 (en) | Method of attaching mattress cover handle | |
| JP2002308063A (en) | Connecting tool for connecting wiper to arm | |
| CN214460353U (en) | Splicing retaining structure for building and precast pile combination | |
| CN211647320U (en) | Steel mould window opening template | |
| JP5245527B2 (en) | Piping plug attachment / detachment tool | |
| JP4584039B2 (en) | Connecting structure for wire rod | |
| CN220891403U (en) | Simple pipeline quick connector | |
| CN213636457U (en) | Automatic locking connector with checking function | |
| CN213744291U (en) | Connecting device capable of being rapidly disassembled | |
| CN218267903U (en) | Automobile pipe fitting | |
| JP3753683B2 (en) | Cable body installation tool | |
| CN214755337U (en) | Wire insulation protective pipe convenient to installation | |
| CN219118504U (en) | Spring bolt, beam and upright post connecting structure and mounting tool for preventing spring from retreating inwards | |
| CN219247339U (en) | Novel building electrical installation lead wire device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |