CN206729354U - A kind of key ring for being easy to dismount key - Google Patents
A kind of key ring for being easy to dismount key Download PDFInfo
- Publication number
- CN206729354U CN206729354U CN201720463149.2U CN201720463149U CN206729354U CN 206729354 U CN206729354 U CN 206729354U CN 201720463149 U CN201720463149 U CN 201720463149U CN 206729354 U CN206729354 U CN 206729354U
- Authority
- CN
- China
- Prior art keywords
- ring
- annular
- key
- circle
- connector
- 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.)
- Expired - Fee Related
Links
Landscapes
- Prostheses (AREA)
Abstract
A kind of key-ring is the utility model is related to, is in particular a kind of key ring for being easy to dismount key, on the basis of existing key-ring, design is optimized to key ring structure, stingy power when dismounting key is become into thrust, human hand operation is more conformed to, so that key convenient disassembly.A kind of key ring for being easy to dismount key, including first annular circle, the second annular ring, connector, it is characterised in that：Described first annular circle is circular ring structure, the inner ring of first annular circle is provided with arc notch I, the second described annular ring is circular ring structure, the outer ring of second annular ring is provided with arc notch II, described connector is circular ring structure, first annular circle is bonded with the second annular ring, and connector one end is connected with the end of first annular circle, and the other end of connector is connected with the end of the second annular ring.
Description
Technical field
A kind of key-ring is the utility model is related to, is in particular a kind of key ring for being easy to dismount key.
Background technology
Key-ring, which is often used to wear in people's daily life, connects key, key chain and other items, but in use due to
Spiral key circle is metallic article, dismantle key when it is very laborious, such as not by other sheet instruments be difficult opening.
Such as the laborsaving classification key ring that number of patent application is CN201220716863.5, there is the twin nuclei overlapped,
Twin nuclei is rolled into the outwards micro- tilting of the termination of key-ring, micro- tilting position and adjacent key-ring circle by a metal line
An introducing port is formed between body, strut rail divides key-ring equally just, and among key-ring, key-ring and strut rail are tied in integration
Structure.The laborsaving classification key ring structure design is simple, and it is extremely convenient to use, and key can effortlessly pack into key with fairly simple
Take out in spoon circle or out of key-ring, but the utility model makes key-ring circle ring center be separated into two semicircular rings by strut rail,
Key dismounting becomes more difficult after the multiple connections of key-ring.
Utility model content
The purpose of this utility model is to provide a kind of key ring for being easy to dismount key, on the basis of existing key-ring
On, design is optimized to key ring structure, stingy power when dismounting key is become into thrust, more conforms to human hand operation, so as to
Make key convenient disassembly.
The purpose of this utility model is achieved through the following technical solutions：
A kind of key ring for being easy to dismount key, including first annular circle, the second annular ring, connector, its feature
It is：Described first annular circle is circular ring structure, and the inner ring of first annular circle is provided with arc notch I, the second described ring
Shape circle is circular ring structure, and the outer ring of the second annular ring is provided with arc notch II, and described connector is circular ring structure, the first ring
Shape circle is bonded with the second annular ring, and connector one end is connected with the end of first annular circle, the other end of connector and the second ring
The end connection of shape circle, the initiating terminal of first annular circle are fitted in the front end of the second annular ring and connector junction, the second ring
The initiating terminal of shape circle is fitted in first annular circle and the rear end of connector junction.
As the further optimization of the technical program, the utility model is a kind of to be easy to dismount described in the key ring of key
First annular circle, the second annular ring, the annulus of connector it is concentric.
As the further optimization of the technical program, the utility model is a kind of to be easy to dismount described in the key ring of key
First annular circle it is identical with the second annular ring inner and outer diameter, it is first annular circle it is identical with the second annular ring thickness.
As the further optimization of the technical program, the utility model is a kind of to be easy to dismount described in the key ring of key
First annular circle on the axis of arc notch I, the axis of arc notch II of the second annular ring, the annulus axle of first annular circle
Line is in the same plane, and the axis of arc notch I and arc notch II is located at counterclockwise 0 degree of connector radial centre lines
To 180 degree.
As the further optimization of the technical program, the utility model is a kind of to be easy to dismount described in the key ring of key
The annulus number of degrees of connector meet below equation：
The annulus number of degrees=360 ° of the annulus number of degrees+connector of first annular circle
As the further optimization of the technical program, the utility model is a kind of to be easy to dismount described in the key ring of key
First annular circle, the second annular ring, connector be integrative-structure made of apparatus of metal molding, first annular circle and connector
The rear end of junction sets arc groove, and the second annular ring and the front end of connector junction set arc groove.
As the further optimization of the technical program, the utility model is a kind of to be easy to dismount described in the key ring of key
Initiating terminal, the initiating terminal of the second annular ring of first annular circle be provided with fillet.
The utility model is a kind of to be easy to dismount the key ring of key to have the beneficial effect that：
The utility model is a kind of to be easy to dismount the key ring of key, can be by arc notch I, arc notch II
Apply thrust and realize that first annular circle separates with the second annular ring, be easy to key to dismount, and the utility model is first annular
The initiating terminal of circle is provided with fillet, sets arc groove in the front end of the second annular ring Yu connector junction, is easy to key to insert
Enter between first annular circle and the second annular ring, further increase the convenience of dismounting key.
Brief description of the drawings
The utility model is described in more detail with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is overall structure diagram one of the present utility model；
Fig. 2 is overall structure diagram two of the present utility model；
Fig. 3 is first annular coil structures schematic diagram of the present utility model；
Fig. 4 is the second annular ring structural representation of the present utility model；
Fig. 5 is connecting-piece structure schematic diagram of the present utility model.
In figure：First annular circle 1；Second annular ring 2；Connector 3.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Embodiment one：
With reference to the explanation present embodiment of Fig. 1,2,3,4,5, a kind of key ring for being easy to dismount key, including the
One annular ring 1, the second annular ring 2, connector 3, it is characterised in that：Described first annular circle 1 is circular ring structure, first annular
The inner ring of circle 1 is provided with arc notch I, and the second described annular ring 2 is circular ring structure, and the outer ring of the second annular ring 2 is provided with
Arc notch II, described connector 3 are circular ring structure, and first annular circle 1 is bonded with the second annular ring 2, the one end of connector 3 and
The end connection of first annular circle 1, the other end of connector 3 are connected with the end of the second annular ring 2, and first annular circle 1 rises
Top is fitted in the second annular ring 2 and the front end of the junction of connector 3, and the initiating terminal of the second annular ring 2 is fitted in first annular
Circle 1 and the rear end of the junction of connector 3.
Embodiment two：
Illustrating present embodiment with reference to Fig. 1,2,3,4,5, present embodiment is described further to embodiment one,
Described first annular circle 1, the second annular ring 2, the annulus of connector 3 are concentric.
Embodiment three：
Illustrating present embodiment with reference to Fig. 1,2,3,4,5, present embodiment is described further to embodiment one,
Described first annular circle 1 is identical with the inner and outer diameter of the second annular ring 2, and first annular circle 1 is identical with the thickness of the second annular ring 2.
Embodiment four：
Illustrating present embodiment with reference to Fig. 1,2,3,4,5, present embodiment is described further to embodiment one,
The axis of arc notch I on described first annular circle 1, the second annular ring 2 arc notch II axis, first annular circle 1
Annulus axis it is in the same plane, the axis of arc notch I and arc notch II is located at the radial centre lines inverse time of connector 3
In the range of 0 degree of pin direction to 180 degree.
Embodiment five：
Illustrating present embodiment with reference to Fig. 1,2,3,4,5, present embodiment is described further to embodiment one,
The annulus number of degrees of described connector 3 meet below equation：
The annulus number of degrees=360 ° of the annulus number of degrees+connector 3 of first annular circle 1
Embodiment six：
Illustrating present embodiment with reference to Fig. 1,2,3,4,5, present embodiment is described further to embodiment one,
Described first annular circle 1, the second annular ring 2, connector 3 are integrative-structure made of apparatus of metal molding, the second annular ring 2
Arc groove is set with the front end of the junction of connector 3.
Embodiment seven：
Illustrating present embodiment with reference to Fig. 1,2,3,4,5, present embodiment is described further to embodiment one,
The initiating terminal of described first annular circle 1, the initiating terminal of the second annular ring 2 are provided with fillet.
A kind of key ring for being easy to dismount key of the present utility model, its operation principle are：When dismounting key, left hand
Thumb and forefinger are individually placed to arc notch I, at arc notch II, and thumb is applied at arc notch I to the second annular ring 2
Add thrust, forefinger applies thrust at arc notch II, to first annular circle 1, the starting of first annular circle 1 under thrust
End separates from the second annular ring 2 with the junction of connector 3, and key may be inserted between the first annular annular ring 2 of circle 1 and second,
So as to realize that key dismounts, because of nail when dismounting key needs in the past or the first annular annular of circle 1 and second of tablet insertion
Between circle 2, now change it to thumb and apply thrust with forefinger, thus achieve the purpose for being easy to dismount key；This practicality
The new initiating terminal in first annular circle 1 is provided with fillet, and arc is set in the second annular ring 2 and the front end of the junction of connector 3
Connected in star, it is easy between the first annular annular ring 2 of circle 1 and second of key insertion, further increases the convenience of dismounting key.
Certainly, described above is not limitation of the utility model, and the utility model is also not limited to the example above, this skill
The variations, modifications, additions or substitutions that the those of ordinary skill in art field is made in essential scope of the present utility model, also belong to
In the scope of protection of the utility model.
Claims (7)
1. a kind of key ring for being easy to dismount key, including first annular circle (1), the second annular ring (2), connector (3),
It is characterized in that：Described first annular circle (1) is circular ring structure, and the inner ring of first annular circle (1) is provided with arc notch I,
Described the second annular ring (2) is circular ring structure, and the outer ring of the second annular ring (2) is provided with arc notch II, described connection
Part (3) is circular ring structure, and first annular circle (1) is bonded with the second annular ring (2), connector (3) one end and first annular circle (1)
End connection, the other end of connector (3) be connected with the end of the second annular ring (2), and the first annular initiating terminal for enclosing (1) pastes
Close in the front end of the second annular ring (2) Yu connector (3) junction, the initiating terminal of the second annular ring (2) is fitted in first annular
Enclose the rear end of (1) and connector (3) junction.
A kind of 2. key ring for being easy to dismount key according to claim 1, it is characterised in that：The first described ring
Shape circle (1), the second annular ring (2), the annulus of connector (3) are concentric.
A kind of 3. key ring for being easy to dismount key according to claim 1, it is characterised in that：The first described ring
Shape circle (1) is identical with the second annular ring (2) inner and outer diameter, and first annular circle (1) is identical with the second annular ring (2) thickness.
A kind of 4. key ring for being easy to dismount key according to claim 1, it is characterised in that：The first described ring
The axis of arc notch I on shape circle (1), the second annular ring (2) arc notch II axis, the annulus of first annular circle (1)
Axis is in the same plane, and the axis of arc notch I and arc notch II is located at connector (3) radial centre lines side counterclockwise
In the range of to 0 degree to 180 degree.
A kind of 5. key ring for being easy to dismount key according to claim 1, it is characterised in that：Described connector
(3) the annulus number of degrees meet below equation：
The annulus number of degrees=360 ° of the annulus number of degrees+connector of first annular circle.
A kind of 6. key ring for being easy to dismount key according to claim 1, it is characterised in that：The first described ring
Shape circle (1), the second annular ring (2), connector (3) are integrative-structure made of apparatus of metal molding, and first annular circle (1) is with connecting
The rear end of fitting (3) junction sets arc groove, and the second annular ring (2) and the front end of connector (3) junction set arc
Groove.
A kind of 7. key ring for being easy to dismount key according to claim 1, it is characterised in that：The first described ring
Initiating terminal, the initiating terminal of the second annular ring (2) of shape circle (1) are provided with fillet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720463149.2U CN206729354U (en) | 2017-04-28 | 2017-04-28 | A kind of key ring for being easy to dismount key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720463149.2U CN206729354U (en) | 2017-04-28 | 2017-04-28 | A kind of key ring for being easy to dismount key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206729354U true CN206729354U (en) | 2017-12-12 |
Family
ID=60562607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720463149.2U Expired - Fee Related CN206729354U (en) | 2017-04-28 | 2017-04-28 | A kind of key ring for being easy to dismount key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206729354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020169856A1 (en) * | 2019-02-22 | 2020-08-27 | Pascual Lopez César | Keyring |
-
2017
- 2017-04-28 CN CN201720463149.2U patent/CN206729354U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020169856A1 (en) * | 2019-02-22 | 2020-08-27 | Pascual Lopez César | Keyring |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206729354U (en) | A kind of key ring for being easy to dismount key | |
| CN203542416U (en) | Crucible tongs | |
| CN201590561U (en) | Retractable notebook computer power line | |
| CN207161500U (en) | A kind of antitheft and anti-demolition diaphragm nut | |
| CN204952907U (en) | Chevron shape ligule packs | |
| CN208395294U (en) | A kind of barrel plating plate bonding device | |
| CN207767667U (en) | Half-turn combined type ring-type jewellery | |
| CN203538563U (en) | Modular detachable bag | |
| CN204617611U (en) | A kind of skeleton jockey of portable chair and the skeleton of portable chair | |
| CN206079340U (en) | Ornament buckle structure | |
| CN202668387U (en) | Nickel net clamp | |
| CN207864835U (en) | A kind of easy to operation four grab formula hose clamp | |
| CN204223165U (en) | Novel life buoy | |
| CN204952909U (en) | Fixed filler of chevron shape ligule buckle | |
| CN209146065U (en) | Lean pipe Corner Link | |
| CN204615061U (en) | Novel quick switching joint | |
| CN207746659U (en) | The assembly tooling of pipe fitting and ring | |
| CN210106373U (en) | Nut for screw convenient to perform stress rotation | |
| CN203476490U (en) | Novel turbocharger | |
| CN203379648U (en) | Underflow pipeline of concentrator | |
| CN201026051Y (en) | Head mould | |
| CN213660172U (en) | Ultrahigh-permeability filter magnetic core | |
| CN203252063U (en) | Key ring convenient to use | |
| CN207316280U (en) | The connector of Hollow wall tube | |
| CN210715540U (en) | Short output shaft of gear box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171212 Termination date: 20200428 |