CN218921905U - Push-pull locking connecting piece - Google Patents
Push-pull locking connecting piece Download PDFInfo
- Publication number
- CN218921905U CN218921905U CN202320010165.1U CN202320010165U CN218921905U CN 218921905 U CN218921905 U CN 218921905U CN 202320010165 U CN202320010165 U CN 202320010165U CN 218921905 U CN218921905 U CN 218921905U
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- Prior art keywords
- connector
- ball
- sleeve
- groove
- convex ring
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- 230000009977 dual effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to the technical field of daily necessities, in particular to a push-pull locking connecting piece, which is characterized in that a sleeve is pushed and pulled towards the first connector until a convex ring is no longer positioned above a first ball, the second ball is aligned with a groove by rotating the first connector, meanwhile, the first ball can move upwards, the second connector can be pulled out from the first connector, the sleeve is loosened, and the sleeve is reset under the action of a pressure spring. During installation, the sleeve is pushed and pulled towards the first connector until the convex ring is no longer located above the first ball, the first ball can move upwards, the second connector can enter the hollow section of the first connector, finally the second connector is rotated, the second ball enters the bottom after being aligned with the groove, the second connector is rotated again, the second ball is not aligned with the groove, and the first connector and the second connector are connected and locked. According to the utility model, through the dual functions of the first ball and the second ball, the condition that the second connector can be separated from the first connector when the sleeve is touched by mistake is avoided, and the locking is more stable.
Description
Technical Field
The utility model relates to the technical field of daily necessities, in particular to a push-pull locking connecting piece.
Background
The jewelry, the key ring and the like all need to be connected by using a connecting piece, the jewelry needs to be connected by using a hook and a chain, and the key ring needs to be connected by using the hook and the key ring. The existing connecting pieces are mostly fixed and are inconvenient to detach, for example, the leather ring or the metal ring is riveted by rivets. Such a connector is also aesthetically unattractive.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the push-pull locking connecting piece which is convenient to detach, firm in connection and not easy to loosen.
(II) technical scheme
In order to achieve the purpose of the effect, the utility model provides the following technical scheme:
the push-pull locking connecting piece comprises a first connector and a second connector, wherein the thin end of the first connector is hollow, the thick end of the first connector is provided with a hole, the thin end of the second connector is sleeved in the hollow end of the first connector, the thick end of the second connector is also provided with a hole, the hole is used for connecting a hook and/or a key ring, a ball I is embedded in the tail end cylinder wall of the hollow part of the first connector, a ball groove I is arranged on the outer wall of the head part of the thin end of the second connector, and the ball I is flush with the outer wall of the tail end cylinder wall of the hollow part of the first connector when the ball is positioned at the bottom of the ball groove; the outer diameter of the head end of the hollow part of the first connector is larger than that of the tail end; the outer part of the hollow end of the first connector is also sleeved with a sleeve, the inner wall of the sleeve is provided with an inward convex ring at a position corresponding to the first ball, the width of the convex ring is matched with the size of the first ball, one side of the convex ring is provided with a pressure spring, the other side of the convex ring is provided with a clamp spring, the pressure spring is sleeved outside the hollow end of the first connector, one side of the pressure spring is attached to the convex ring, the other side of the pressure spring is attached to a step surface between the head end and the tail end of the hollow part of the first connector, the clamp spring is fixedly arranged outside the hollow end of the first connector, and the outer diameter of the clamp spring is larger than the inner diameter of the convex ring; the ball groove II is arranged on the outer wall of the tail part of the thin end of the connector II, the ball is flush with the outer wall of the head end cylinder wall of the hollow part of the connector I when the ball is positioned at the bottom of the ball groove, the inner diameter of the sleeve corresponding to the position of the ball II is matched with the outer diameter of the head end of the connector I, and at least one axial groove which can enable the ball II to pass through is formed in the outer periphery of the tail part of the thin end of the connector II.
Further, the grooves are symmetrically arranged in 2.
Further, the bottoms of the first ball groove and the second ball groove gradually widen from the top to the bottom.
Further, the outer diameter of the thick end of the first connector is larger than the inner diameter of the sleeve.
(III) beneficial effects
Compared with the prior art, the utility model provides a connecting piece, which has the following beneficial effects: the sleeve is pushed and pulled towards the first connector until the convex ring is no longer positioned above the first ball, the second ball is aligned with the groove by rotating the first connector, meanwhile, the first ball can move upwards, the second connector can be pulled out of the first connector, the sleeve is loosened, and the sleeve is reset under the action of the pressure spring. During installation, the sleeve is pushed and pulled towards the first connector until the convex ring is no longer located above the first ball, the first ball can move upwards, the second connector can enter the hollow section of the first connector, finally the second connector is rotated, the second ball enters the bottom after being aligned with the groove, the second connector is rotated again, the second ball is not aligned with the groove, and the first connector and the second connector are connected and locked.
When only ball one lock, when carelessly bumping the sleeve by mistake, connector two can deviate from in the connector one, and through ball one and ball two's dual function, when having avoided the mistake to bump the sleeve, the connector two can deviate from the condition of in the connector one, and the lock is more firm.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an exploded view of the structure of the present utility model;
FIG. 3 is a schematic view of the locking mechanism of the present utility model;
fig. 4 is a schematic structural view of the unlocking state of the present utility model.
In the figure: 1. a first connector; 2. a sleeve; 3. a second connector; 4. a first ball; 5. a second ball groove; 6. a first ball groove; 7. a groove; 8. clamping springs; 9. a convex ring; 10. and a second ball.
Detailed Description
The present utility model will be described in further detail below with reference to the drawings, wherein like elements are designated by like reference numerals, and it is noted that the words "front", "rear", "left", "right", "upper" and "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular element.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a push-pull locking connecting piece comprises a first connector 1 and a second connector 3, wherein a thin end of the first connector 1 is hollow, a hole is formed in a thick end of the first connector 3, a thin end of the second connector 3 is sleeved in the hollow end of the first connector 1, a hole is formed in the thick end of the second connector, the hole is used for connecting a hook and/or a key ring, a ball first 4 is embedded in a tail end cylinder wall of the hollow part of the first connector 1, a ball groove first 6 is formed in a head outer wall of the thin end of the second connector 3, the ball first 4 is flush with the tail end cylinder wall of the hollow part of the first connector 1 when the ball is positioned at the bottom of the ball groove, the outer diameter of the head end of the hollow part of the first connector 1 is larger than the outer diameter of the tail end, a sleeve 3 is sleeved outside the hollow end of the first connector 1, an inner wall of the sleeve 3 is correspondingly provided with an inward convex ring 9, one side of the convex ring 9 is provided with a pressure spring (not shown in the figure), one side of the convex ring 9 is sleeved outside the hollow end of the first connector 1, one side is attached to the convex ring 9, and one side of the other side is attached to the hollow end of the first connector 1, and the convex ring is fixed on the outer diameter of the hollow end of the first connector 8; the outside head section of thick bamboo wall of the hollow end of connector one 1 is gone up to inlay and is equipped with ball two 10, is equipped with ball groove two 5 on the afterbody outer wall of the thin one end of connector two 3, and ball two 10 and the head section of thick bamboo wall outer wall parallel and level of the hollow portion of connector one 1 when the ball is located ball groove bottom, and sleeve 3 inner wall corresponds the position internal diameter of ball two 10 and matches with the head external diameter of connector one 1, and the afterbody periphery of the thin one end of connector two 3 is equipped with at least one axial recess 7 that enables ball two to pass through.
The grooves 7 are arranged in 2 symmetrical ways.
The bottom to top of the first ball groove 6 and the second ball groove 5 are gradually widened.
The outer diameter of the thick end of the first connector 1 is larger than the inner diameter of the sleeve 2.
The principle of the technical scheme is as follows: the sleeve is pushed and pulled towards the first connector until the convex ring is no longer positioned above the first ball, the second ball is aligned with the groove by rotating the first connector, meanwhile, the first ball can move upwards, the second connector can be pulled out of the first connector, the sleeve is loosened, and the sleeve is reset under the action of the pressure spring. During installation, the sleeve is pushed and pulled towards the first connector until the convex ring is no longer located above the first ball, the first ball can move upwards, the second connector can enter the hollow section of the first connector, finally the second connector is rotated, the second ball enters the bottom after being aligned with the groove, the second connector is rotated again, the second ball is not aligned with the groove, and the first connector and the second connector are connected and locked.
When only ball one lock, when carelessly bumping the sleeve by mistake, connector two can deviate from in the connector one, and through ball one and ball two's dual function, when having avoided the mistake to bump the sleeve, the connector two can deviate from the condition of in the connector one, and the lock is more firm.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a connecting piece of push-and-pull locking, includes connector one and connector two, and the thin one end cavity of connector one, the hole has been seted up to thick one end, and in the cavity end of connector one was located to the thin one end cover of connector two, the hole was also seted up to thick one end, its characterized in that: the ball bearing I is embedded on the tail end cylinder wall of the hollow part of the first connector, a ball bearing groove I is arranged on the outer wall of the head part of the thin end of the second connector, and the ball bearing I is flush with the outer wall of the tail end cylinder wall of the hollow part of the first connector when the ball bearing is positioned at the bottom of the ball bearing groove; the outer diameter of the head end of the hollow part of the first connector is larger than that of the tail end; the outer part of the hollow end of the first connector is also sleeved with a sleeve, the inner wall of the sleeve is provided with an inward convex ring at a position corresponding to the first ball, the width of the convex ring is matched with the size of the first ball, one side of the convex ring is provided with a pressure spring, the other side of the convex ring is provided with a clamp spring, the pressure spring is sleeved outside the hollow end of the first connector, one side of the pressure spring is attached to the convex ring, the other side of the pressure spring is attached to a step surface between the head end and the tail end of the hollow part of the first connector, the clamp spring is fixedly arranged outside the hollow end of the first connector, and the outer diameter of the clamp spring is larger than the inner diameter of the convex ring; the ball groove II is arranged on the outer wall of the tail part of the thin end of the connector II, the ball is flush with the outer wall of the head end cylinder wall of the hollow part of the connector I when the ball is positioned at the bottom of the ball groove, the inner diameter of the sleeve corresponding to the position of the ball II is matched with the outer diameter of the head end of the connector I, and at least one axial groove which can enable the ball II to pass through is formed in the outer periphery of the tail part of the thin end of the connector II.
2. A push-pull locking connection as claimed in claim 1, wherein: the number of the grooves is 2 symmetrically.
3. A push-pull locking connection as claimed in claim 1, wherein: the bottoms of the first ball groove and the second ball groove gradually widen from the top to the bottom.
4. A push-pull locking connection as claimed in claim 1, wherein: the outer diameter of the thick end of the first connector is larger than the inner diameter of the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320010165.1U CN218921905U (en) | 2023-01-04 | 2023-01-04 | Push-pull locking connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320010165.1U CN218921905U (en) | 2023-01-04 | 2023-01-04 | Push-pull locking connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218921905U true CN218921905U (en) | 2023-04-28 |
Family
ID=86083351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320010165.1U Active CN218921905U (en) | 2023-01-04 | 2023-01-04 | Push-pull locking connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218921905U (en) |
-
2023
- 2023-01-04 CN CN202320010165.1U patent/CN218921905U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |