CN219578395U - Rotary bidirectional key ring - Google Patents
Rotary bidirectional key ring Download PDFInfo
- Publication number
- CN219578395U CN219578395U CN202223518013.7U CN202223518013U CN219578395U CN 219578395 U CN219578395 U CN 219578395U CN 202223518013 U CN202223518013 U CN 202223518013U CN 219578395 U CN219578395 U CN 219578395U
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- plug
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- buckle
- key ring
- connecting piece
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Abstract
The utility model relates to the technical field of key chains, in particular to a rotary bidirectional key chain, which comprises a pin and a box which can rotate relatively, wherein a connecting piece is arranged between the pin and the box; be equipped with connecting portion on the pin thread, be equipped with grafting portion on the box, connecting portion swivelling joint is in the grafting portion, the one end of connecting piece with grafting portion threaded connection, the other pot head is established on the connecting portion, connect pin thread and box through pin thread swivelling joint on the box, rethread connecting piece, whole key ring simple structure, tensile strength is big, difficult pine takes off, stable performance, application range is wide.
Description
Technical Field
The utility model relates to the technical field of key chains, in particular to a rotary bidirectional key chain.
Background
The key ring is generally composed of a key fastener and a key buckle, wherein the key fastener is used for hanging the whole key ring at a fixed position, and the key buckle locks and hangs a plurality of keys or key cases and the like on the buckle.
The Chinese patent literature of publication No. CN211722069U discloses a key ring, which records that 'key ring seat, key ring, connecting rod and rings, the key ring is fixed in key ring seat one end, rings are fixed in key ring seat other end, key ring seat and rings are connected through the connecting rod, the connecting rod is provided with the fastener, rings are fixed in the connecting rod through the fastener,' the key ring is inwards sunken through the connecting rod bottom to have a draw-in groove, the draw-in groove supplies the fastener joint, the fastener jump ring can let connecting rod and rings buckle together tightly, avoid outward protrusion of jump ring simultaneously, reduce the wearing and tearing of fastener. The hollow structure of key ring seat reduces the exposure of key ring spare part, and is more pleasing to the eye, and the closure rod of key ring still is connected with the trigger, and structural design is simple reasonable for the key ring of key ring can open easily, labour saving and time saving, non-deformable prolongs the life of key ring effectively.
The Chinese patent document with publication number CN205432414U discloses a conveniently detachable belt key ring, which is recorded as comprising a key ring main part, a detachable belt and a key ring, wherein one side of the key ring main part is provided with a movable tongue, the lower end of the movable tongue is hinged with the key ring main part, and a spring is arranged between the movable tongue and the key ring main part; the lower end of the key ring main part is provided with a through hole, the upper end of the detachable belt is provided with a belt fixing hole, the belt fixing hole is aligned with the through hole at the lower end of the key ring main part, and the detachable screw penetrates through the belt fixing hole and the through hole at the lower end of the key ring main part and is fixed through the screw fixing part; can dismantle the belt in cup joints the key ring ", this key ring simple structure, reasonable in design, convenient to use, the belt can dismantle, is convenient for change the key ring, and the maintenance of being convenient for can pertinently replace when the belt damages, need not to trade whole key ring. The main part adopts the metal material, has metal feel, and the appearance is pleasing to the eye.
The following drawbacks or problems remain in connection with the prior art: firstly, the current key ring adopts the split spring mode, and the combination installation process is complicated, and key ring buckling mechanism operation is inconvenient, and easy rupture, life is short, secondly, adopts the detachable fixed mode of bolt between key ring and the key ring in the market at present, but this kind of bolt fixed mode is fixed not closely enough to after long-time use, the bolt loosens because of rotatory easily, thirdly, and the key ring in the market at present is mostly ring key ring, and the operation is difficult when using.
Disclosure of Invention
In order to solve the problems, the utility model provides the rotary bidirectional key ring which is rotationally connected to the female buckle through the male buckle and then is connected with the female buckle through the connecting piece, and the whole key ring has the advantages of simple structure, high tensile strength, difficult looseness, stable performance and wide application range.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the rotary bidirectional key ring comprises a pin and a box which can rotate relatively, wherein a connecting piece is arranged between the pin and the box; the male buckle is provided with a connecting part, the female buckle is provided with a plug-in part, the connecting part is rotationally connected in the plug-in part, one end of the connecting piece is in threaded connection with the plug-in part, and the other end of the connecting piece is sleeved on the connecting part.
Preferably, the connecting hole matched with the connecting part is formed in the plug-in part, 3 semicircular grooves are uniformly distributed on the outer circumferential surface of the connecting part, steel balls are arranged in the grooves, and the steel balls are abutted with the inner wall of the connecting hole.
Preferably, a through hole matched with the connecting part and a plugging hole matched with the plugging part are arranged in the connecting piece; the plug hole and the through hole are coaxially arranged.
Preferably, a clamping groove extending outwards in the radial direction is formed in the outer circumference of the plug-in part, and the clamping groove is positioned at the joint of the plug-in part and the female buckle; the end part of the connecting piece is provided with a clamping part matched with the clamping groove.
Preferably, an inner clamping groove is arranged in the plug hole, and the inner clamping groove is positioned at the bottom of the plug hole and adjacent to the through hole; the end part of the plug-in part is provided with a connecting part matched with the inner clamping groove.
Preferably, the male buckle and the female buckle are provided with connecting holes.
The utility model has the beneficial effects that: the male buckle is rotationally connected to the female buckle, and the male buckle and the female buckle are connected through the connecting piece, so that the whole key ring is simple in structure, high in tensile strength, not easy to loose, stable in performance and wide in application range.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is an exploded cross-sectional view of the present utility model.
Reference numerals illustrate: 1. the male buckle, the female buckle, the connecting piece, the plugging part, the connecting hole and the groove are respectively arranged on the male buckle, the female buckle, the connecting piece, the plugging part, the connecting hole and the groove, the steel ball is arranged in the connecting hole, the through hole is arranged in the connecting hole, and the steel ball is arranged in the connecting hole.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-2, the present utility model relates to a rotary bidirectional key ring, which comprises a pin 1 and a box 2 that can rotate relatively, wherein a connecting piece 3 is arranged between the pin 1 and the box 2. The male buckle 1 is provided with a connecting part 5, the female buckle 2 is provided with a plug part 4, the connecting part 5 is rotationally connected in the plug part 4, one end of the connecting piece 3 is in threaded connection with the plug part 4, and the other end is sleeved on the connecting part 5. The inside of the plug-in part 4 is provided with a connecting hole 6 matched with the connecting part 5, 3 semicircular grooves 7 are uniformly distributed on the outer circumferential surface of the connecting part 5, steel balls 8 are arranged in the grooves 7, and the steel balls 8 are abutted with the inner wall of the connecting hole 6.
The connecting piece 3 is internally provided with a through hole 9 matched with the connecting part 5 and a plugging hole 10 matched with the plugging part 4. The plug-in hole 10 and the through hole 9 are coaxially arranged. By providing internal threads in the insertion hole 10 and external threads on the surface of the clamping portion, threaded connection between the two is achieved. During assembly, the connecting part 5 on the male buckle 1 passes through the through hole 9 of the connecting piece 3 and is positioned in the inserting hole 10, the steel ball 8 is placed in the groove 7 on the connecting part 5, and then the inserting part 4 on the female buckle 2 is inserted into the inserting hole 10 of the connecting piece 3, so that the connecting part 5 and the steel ball 8 of the male buckle 1 are inserted into the connecting hole 6 of the female buckle 2. Thereby realizing the rotation function between the pin 1 and the box 2. Meanwhile, the whole key ring is simple in structure, high in tensile strength, not easy to loose, stable in performance and wide in application range by taking the steel ball as a rotating fulcrum.
The outer circumference of the plug-in part 4 is provided with a clamping groove 11 extending outwards along the radial direction, and the clamping groove 11 is positioned at the joint of the plug-in part 4 and the female buckle 2. The end of the connecting piece 3 is provided with a clamping part matched with the clamping groove 11, and after the assembly is completed, the port of the connecting piece 3 is integrally formed into the clamping part extending to the clamping groove 11 through a rolling process in a rolling processing mode. The stability of the box 2 and the connector 3 is improved.
An inner clamping groove 12 is arranged in the plug hole 10, and the inner clamping groove 12 is positioned at the bottom of the plug hole 10 and adjacent to the through hole 9. The end of the plug-in part 4 is provided with a connecting part which is matched with the inner clamping groove 12.
The male buckle 1 and the female buckle 2 are provided with connecting holes 13 for connecting ropes or other articles.
The above embodiments are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.
Claims (6)
1. The rotary bidirectional key ring is characterized by comprising a pin buckle and a box buckle which can rotate relatively, wherein a connecting piece is arranged between the pin buckle and the box buckle; the male buckle is provided with a connecting part, the female buckle is provided with a plug-in part, the connecting part is rotationally connected in the plug-in part, one end of the connecting piece is in threaded connection with the plug-in part, and the other end of the connecting piece is sleeved on the connecting part.
2. The rotary two-way key fob of claim 1, wherein: the connecting part is internally provided with a connecting hole matched with the connecting part, 3 semicircular grooves are uniformly distributed on the outer circumferential surface of the connecting part, steel balls are arranged in the grooves, and the steel balls are abutted with the inner wall of the connecting hole.
3. The rotary two-way key fob of claim 2, wherein: the connecting piece is internally provided with a through hole matched with the connecting part and a plug hole matched with the plug part; the plug hole and the through hole are coaxially arranged.
4. A rotary two-way key fob according to claim 3 wherein: the outer circumference of the plug-in part is provided with a clamping groove extending outwards along the radial direction, and the clamping groove is positioned at the joint of the plug-in part and the female buckle; the end part of the connecting piece is provided with a clamping part matched with the clamping groove.
5. A rotary two-way key fob according to claim 3 wherein: an inner clamping groove is formed in the plug hole, and the inner clamping groove is positioned at the bottom of the plug hole and adjacent to the through hole; the end part of the plug-in part is provided with a connecting part matched with the inner clamping groove.
6. The rotary two-way key fob of claim 1, wherein: and the male buckle and the female buckle are respectively provided with a connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223518013.7U CN219578395U (en) | 2022-12-28 | 2022-12-28 | Rotary bidirectional key ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223518013.7U CN219578395U (en) | 2022-12-28 | 2022-12-28 | Rotary bidirectional key ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219578395U true CN219578395U (en) | 2023-08-25 |
Family
ID=87693149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223518013.7U Active CN219578395U (en) | 2022-12-28 | 2022-12-28 | Rotary bidirectional key ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219578395U (en) |
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2022
- 2022-12-28 CN CN202223518013.7U patent/CN219578395U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |