CN203776259U - Single-ring key ring with opening - Google Patents
Single-ring key ring with opening Download PDFInfo
- Publication number
- CN203776259U CN203776259U CN201420205291.3U CN201420205291U CN203776259U CN 203776259 U CN203776259 U CN 203776259U CN 201420205291 U CN201420205291 U CN 201420205291U CN 203776259 U CN203776259 U CN 203776259U
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- China
- Prior art keywords
- becket
- cylindrical body
- opening
- hole
- slide block
- 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 - Lifetime
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- 239000002184 metal Substances 0.000 claims abstract description 27
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Supports Or Holders For Household Use (AREA)
Abstract
The utility model relates to a single-ring key ring with an opening, which comprises a metal buckle body, a cylindrical body, a spacing slide block, a spring and a metal ring, wherein the metal buckle body can be hooked on clothings; the cylindrical body is in rotational connection with the metal buckle body; the spacing slide block is in sliding fit and sleeved connection with the interior of the cylindrical body; the spring is in contact with the lower end of the spacing slide block and the inner bottom wall of the cylindrical body; the metal ring with an opening is in running fit with the side wall of the cylindrical body. The single-ring key ring has the advantages that under the premise that keys are collected in a centralized manner, and meanwhile the keys can be put on or taken down from the single-ring key ring conveniently and fast without other tools, so that the self-dropping off risk of the keys caused by metal fatigue generated when the keys are taken down and placed repeatedly in the prior art is avoided.
Description
Technical field
The utility model relates to a kind of opening individual pen key chain.
Background technology
Key is instrument indispensable in daily life, along with improving constantly of people's quality of life and levels of substance, the article that people have are also more and more, the key quantity of holding in each staff is also being on the increase, scattered key brings great inconvenience to user, so the key chain that can collect a lot of keys becomes the articles for daily use that everyone needs.
But, the structure of the key ring part of the key chain using is at present substantially all that lap wound becomes the bonding jumper of two or three circle to form, very inconvenience when such key ring picks and places key, need to use nail or sharp-pointed object to pry open the opening portion of key ring, repeatedly pick and place, the peristome branch of key ring produces metal fatigue, and causes key ring opening often to be opened, and key thereon just exists the risk coming off.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of opening individual pen key chain, it is in keeping key centralized collection advantage, pick and place the process of key without just can conveniently picking and placeing key by instrument, avoid prior art to cause metal fatigue because repeatedly picking and placeing key, the risk that causes the white row of key to come off.
For solving the problems of the technologies described above, the utility model adopts following technical proposals: a kind of opening individual pen key chain, it comprise the metal button that can be hooked on clothing, can and the cylindrical body that is rotationally connected of metal button, the becket with opening that is slidably matched and is socketed on position limiting slide block in cylindrical body, touches in position limiting slide block lower end and the cylindrical body spring between diapire and be rotatably assorted on cylindrical body sidewall.
Described metal button lower end is reverse U shape structure, so as can accommodating cylindrical body in the space that reverse U shape structure forms and with the position limiting slide block of cylindrical body socket, avoid position limiting slide block to be subject to external force to the displacement of cylindrical body bottom because of unexpected, thereby cause the opening of the spacing becket of limited slide block by screwing out completely in cylindrical body, the key that inversion is arranged on becket comes off, the two side arms correspondence of this reverse U shape structure is provided with level perforation, wear and penetrate wherein for pin, described cylindrical body upper end is provided with opening, be socketed in the inner for position limiting slide block, width between the two side arms of cylindrical body width and reverse U shape structure mates, sidewall corresponding horizontal punch position in cylindrical body left and right is provided with horizontal hole, so that pin passes thus, cylindrical body can pin be axle rotation, on the cylindrical body left and right sidewall of horizontal hole below, be also provided with becket socket hole, so that becket rotates through thus, complete the dismounting of key, the corresponding horizontal punch position in described position limiting slide block middle part is provided with longitudinal rectangular through hole, under this longitudinal rectangular through hole, diapire middle part is upwards equipped with becket opening positive stop lug boss, so that the opening of becket is limited in to the horizontal hole place of cylindrical body, becket opening positive stop lug boss transverse width is less than the straight length of becket opening, so that becket opening positive stop lug boss can be placed in becket opening part, the straight length of becket opening is less than the width between cylindrical body offside inwall, so that use specific purpose tool open mouth tongs by after the expansion of becket opening, behind the becket socket hole of cover access cylindrical body, remove specific purpose tool open mouth tongs, becket opening can not expose to outside cylindrical body lateral wall completely, be slidably socketed matchingly in the becket socket hole of cylindrical body with the becket of opening, the opening part that the becket opening positive stop lug boss of position limiting slide block is placed in becket is limited in becket at the becket socket hole place of cylindrical body, a pin is respectively through level perforation, horizontal hole and longitudinal rectangular through hole are by the position limiting slide block of socket and the rotatable spacing metal button lower end that is placed in reverse U shape structure of cylindrical body.
The becket socket bore dia of described cylindrical body and the cross section diameter of becket opening match, and in cylindrical body, diapire is provided with spring containing groove.
The length of perpendicular of longitudinal strip hole of described position limiting slide block is greater than the length of perpendicular between cylindrical body horizontal hole and becket socket hole, longitudinally the horizontal width on strip hole top is identical with horizontal penetration hole diameter, and the horizontal width near the longitudinal strip hole above the becket opening positive stop lug boss of longitudinal strip hole bottom is identical with becket socket bore dia, and the spring containing groove position of the corresponding cylindrical body of position limiting slide block bottom surface is provided with groove.
Under the longitudinal strip hole of described becket opening positive stop lug boss distance, the vertical line height of diapire is less than the cross section diameter of becket opening.
The beneficial effects of the utility model are as follows:
The utility model, in keeping key centralized collection advantage, picks and places the process of key without just can conveniently picking and placeing key by instrument, has avoided prior art to cause metal fatigue because repeatedly picking and placeing key, causes the risk of key self falling.
Brief description of the drawings
Fig. 1 illustrates the utility model overall structure schematic diagram;
Fig. 2 illustrates the utility model broken section structural representation;
Fig. 3 illustrates the sectional structure schematic diagram after the utility model removal metal button and pin;
Fig. 4 illustrates the side-looking structural representation of the utility model position limiting slide block;
Fig. 5 illustrates the broken section side-looking structural representation of Fig. 2;
Fig. 6 illustrates fundamental diagram of the present utility model.
Detailed description of the invention
Shown in Fig. 1～Fig. 5, a kind of opening individual pen key chain, it comprise the metal button 1 that can be hooked on clothing, can and the cylindrical body 2 that is rotationally connected of metal button 1, being slidably matched is socketed on the position limiting slide block 3 in cylindrical body 2, the becket 5 with opening 51 that touches the spring 4 between position limiting slide block 3 lower ends and the interior diapire of cylindrical body 2 and be rotatably assorted on cylindrical body 2 sidewalls.
Described metal button 1 lower end is reverse U shape structure, two side arms 11 correspondences of this reverse U shape structure are provided with level perforation 111, described cylindrical body 2 upper ends are provided with opening 21, width between cylindrical body 2 width and the two side arms 11 of reverse U shape structure mates, the corresponding levels of cylindrical body 2 left and right sidewalls 111 positions of boring a hole are provided with horizontal hole 22, on the cylindrical body 2 left and right sidewalls of horizontal hole 2 belows, be also provided with becket socket hole 23, the corresponding levels in described position limiting slide block 3 middle parts 111 positions of boring a hole are provided with longitudinal rectangular through hole 31, 31 times diapire middle parts of this longitudinal rectangular through hole are upwards equipped with becket opening positive stop lug boss 311, becket opening positive stop lug boss 311 transverse widths are less than the straight length of becket 5 openings 51, the straight length of becket 5 openings 51 is less than the width between cylindrical body 2 offside inwalls, be slidably socketed matchingly in the becket socket hole 23 of cylindrical body 2 with the becket 5 of opening 51, opening 51 places that the becket opening positive stop lug boss 311 of position limiting slide block 3 is placed in becket 5 are limited in becket 5 at becket socket 23 places, hole of cylindrical body 2, a pin 12 is respectively through level perforation 111, horizontal hole 22 and longitudinal rectangular through hole 31 are by the position limiting slide block of socket 3 and rotatable spacing metal button 1 lower end that is placed in reverse U shape structure of cylindrical body 2.
Becket socket hole 23 diameters of described cylindrical body 2 and the cross section diameter of becket 5 openings 51 match, and the interior diapire of cylindrical body 2 is provided with spring containing groove 24.
The length of perpendicular of longitudinal strip hole 31 of described position limiting slide block 3 is greater than the length of perpendicular between cylindrical body 2 horizontal holes 22 and becket socket hole 23, longitudinally the horizontal width on strip hole 31 tops and level 111 diameters of boring a hole are identical, and the horizontal width of close longitudinally longitudinal strip hole 31 of becket opening positive stop lug boss 311 tops of strip hole 31 bottoms is identical with becket socket hole 23 diameters, and spring containing groove 24 positions of the corresponding cylindrical body 2 of position limiting slide block 3 bottom surfaces are provided with groove 32.
The vertical line height of the longitudinal 31 times diapires of strip hole of described becket opening positive stop lug boss 311 distance is less than the cross section diameter of becket 5 openings 51.
Operation principle
Shown in Fig. 1～Fig. 6, first, spring 4 is placed in the groove 32 of position limiting slide block 3, position limiting slide block 3 is socketed in cylindrical body 2 together with spring 4, accommodating the touching in the spring containing groove 24 of cylindrical body 2 of the other end of spring 4, by horizontal cylindrical body 2 levels that are socketed with position limiting slide block 3, to position limiting slide block 3 application of forces, make position limiting slide block 3 displacement to the right, until position limiting slide block 3 longitudinal strip hole 31 bottoms are corresponding with becket socket hole 23 couplings, keep application of force state, by the becket with opening 51 5 under the effect of specific purpose tool open mouth tongs, spreading packs in becket socket hole 23, unclamp open mouth tongs, opening 51 two ends of becket 5 and the two side of becket opening positive stop lug boss 311 are adjacent, the opening 51 of becket 5 is limited in becket socket 23 places, hole of cylindrical body 2, cancel position limiting slide block 3 application of forces, by the position limiting slide block of horizontal attitude 3, spring 4, the assembly that cylindrical body 2 and becket 5 form upwards translation enters in the accommodation space that the two side arms 11 of the reverse U shape structure of metal button 1 forms, and it is 111 corresponding that the horizontal hole 22 of cylindrical body 2 and the level of metal button 1 are bored a hole, then use pin 12, respectively through level perforation 111, horizontal hole 22 and longitudinal rectangular through hole 31 are by the position limiting slide block of socket 3 and rotatable spacing metal button 1 lower end that is placed in reverse U shape structure of cylindrical body 2, now, hold metal button 1 upper end, by position limiting slide block 3, spring 4, the assembly that cylindrical body 2 and becket 5 form is due to Action of Gravity Field, can rotate taking pin 12 as axle, position limiting slide block 3 upper ends upward, be hidden in the accommodation space that the two side arms 11 of the reverse U shape structure of metal button 1 forms, this structure decrease position limiting slide block move down owing to touching the position limiting slide block causing by mistake, make becket opening positive stop lug boss lose the position-limiting action of the opening to becket, cause becket opening to be screwed out completely by becket socket hole, cause key by the possibility coming off on becket.
While picking and placeing key, first by the assembly half-twist being formed by position limiting slide block 3, spring 4, cylindrical body 2 and becket 5, to position limiting slide block 3 application of forces of exposing, until becket opening positive stop lug boss 311 loses spacing position to becket 5 openings 51, rotating metallic ring 5, the opening 51 of becket 5 is screwed out outside cylindrical body 2 completely, carry out key picking and placeing on becket, then by the becket socket hole 23 of complete opening of becket 5 cycle cylindrical body 2, cancel the application of force to position limiting slide block 3, proportionately pick and place key, and spacing to the opening 51 of becket 5.
As mentioned above; a kind of opening individual pen of the utility model key chain; described embodiment and figure; the just good implementation result of the utility model; be not to be confined to the utility model; approximate, the identical person such as structure every and of the present utility model, feature, all should belong to the scope that the utility model is protected.
Claims (5)
1. an opening individual pen key chain, is characterized in that: it comprise the metal button (1) that can be hooked on clothing, can and the cylindrical body (2) that is rotationally connected of metal button (1), the becket with opening (51) (5) that is slidably matched and is socketed on position limiting slide block (3) in cylindrical body (2), touches in position limiting slide block (3) lower end and cylindrical body (2) spring (4) between diapire and be rotatably assorted on cylindrical body (2) sidewall.
2. a kind of opening individual pen key chain according to claim 1, it is characterized in that: described metal button (1) lower end is reverse U shape structure, two side arms (11) correspondence of this reverse U shape structure is provided with level perforation (111), described cylindrical body (2) upper end is provided with opening (21), width between the two side arms (11) of cylindrical body (2) width and reverse U shape structure mates, the corresponding level perforation of cylindrical body (2) left and right sidewall (111) position is provided with horizontal hole (22), on cylindrical body (2) the left and right sidewall of horizontal hole (2) below, be also provided with becket socket hole (23), corresponding level perforation (111) position, described position limiting slide block (3) middle part is provided with longitudinal rectangular through hole (31), the lower diapire of this longitudinal rectangular through hole (31) middle part is upwards equipped with becket opening positive stop lug boss (311), becket opening positive stop lug boss (311) transverse width is less than the straight length of becket (5) opening (51), the straight length of becket (5) opening (51) is less than the width between cylindrical body (2) offside inwall, be slidably socketed matchingly in the becket socket hole (23) of cylindrical body (2) with the becket (5) of opening (51), the opening (51) that the becket opening positive stop lug boss (311) of position limiting slide block (3) is placed in becket (5) is located the becket (5) to be limited in the becket socket hole (23) of cylindrical body (2) and is located, a pin (12) is respectively through level perforation (111), horizontal hole (22) and longitudinal rectangular through hole (31) are by the position limiting slide block (3) of socket and rotatable spacing metal button (1) lower end that is placed in reverse U shape structure of cylindrical body (2).
3. a kind of opening individual pen key chain according to claim 2, it is characterized in that: becket socket hole (23) diameter of described cylindrical body (2) and the cross section diameter of becket (5) opening (51) match, and the interior diapire of cylindrical body (2) is provided with spring containing groove (24).
4. a kind of opening individual pen key chain according to claim 3, it is characterized in that: the length of perpendicular of longitudinal strip hole (31) of described position limiting slide block (3) is greater than the length of perpendicular between cylindrical body (2) horizontal hole (22) and becket socket hole (23), longitudinally the horizontal width on strip hole (31) top is identical with level perforation (111) diameter, and the horizontal width near the longitudinal strip hole (31) above the becket opening positive stop lug boss (311) of longitudinal strip hole (31) bottom is identical with becket socket hole (23) diameter, spring containing groove (24) position of the corresponding cylindrical body of position limiting slide block (3) bottom surface (2) is provided with groove (32).
5. according to a kind of opening individual pen key chain described in claim 2,3 or 4, it is characterized in that: the vertical line height of the lower diapire of the longitudinal strip hole (31) of described becket opening positive stop lug boss (311) distance is less than the cross section diameter of becket (5) opening (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420205291.3U CN203776259U (en) | 2014-04-25 | 2014-04-25 | Single-ring key ring with opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420205291.3U CN203776259U (en) | 2014-04-25 | 2014-04-25 | Single-ring key ring with opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203776259U true CN203776259U (en) | 2014-08-20 |
Family
ID=51312516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420205291.3U Expired - Lifetime CN203776259U (en) | 2014-04-25 | 2014-04-25 | Single-ring key ring with opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203776259U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105795615A (en) * | 2016-05-14 | 2016-07-27 | 桐乡市辉欧皮草服饰有限公司 | Portable key chain |
| CN107432530A (en) * | 2017-09-13 | 2017-12-05 | 贵州大兴电力设备制造有限公司 | A kind of key chain for being easy to load and unload key |
-
2014
- 2014-04-25 CN CN201420205291.3U patent/CN203776259U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105795615A (en) * | 2016-05-14 | 2016-07-27 | 桐乡市辉欧皮草服饰有限公司 | Portable key chain |
| CN107432530A (en) * | 2017-09-13 | 2017-12-05 | 贵州大兴电力设备制造有限公司 | A kind of key chain for being easy to load and unload key |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |
|
| CX01 | Expiry of patent term |