CN203654898U - Foldable key - Google Patents
Foldable key Download PDFInfo
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- CN203654898U CN203654898U CN201320756258.5U CN201320756258U CN203654898U CN 203654898 U CN203654898 U CN 203654898U CN 201320756258 U CN201320756258 U CN 201320756258U CN 203654898 U CN203654898 U CN 203654898U
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- folding
- shank part
- assembling groove
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- unblank
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Abstract
The utility model relates to a foldable key. The foldable comprises an unlocking part, a grab handle part and a folding connecting assembly. The folding connecting assembly comprises a positioning rotating piece, two rolling pieces and two positioning pieces, wherein at least two circular arc sliding ways are formed in the outer edge of the positioning rotating piece, the rolling pieces are located between the unlocking part and the outer edge of the positioning rotating piece and located between the grab handle part and the outer edge of the positioning rotating piece respectively, the rolling pieces move along the outer edge of the positioning rotating piece and are embedded into the circular arc sliding ways, and then the unlocking part and the grab handle part are relatively fixed in position. One end of the unlocking part is rotationally connected to one end of the positioning rotating piece through the positioning pieces, and the other end of the positioning rotating piece is rotationally connected with one end of the grab handle part through the positioning pieces. The foldable key has the advantages of being small, convenient to carry and free of abrading clothes.
Description
Technical field
The utility model relates to a kind of key, relates in particular to one and has folding, easy to carry, widely used folding key.
Background technology
Multiple key is disclosed in prior art, it mostly is by light is set on the shank of the key and makes it luminous, and described the shank of the key and key bar have Telescopic, described key bar can be changed in described the shank of the key, thereby has advantages of that replacing is convenient, long service life.
As Chinese patent " a kind of Key with lamp of replacing keys embryo ", patent No. CN200720044522.7, the utility model discloses a kind of Key with lamp of replacing keys base, comprise the shank of the key, key billet, described the shank of the key is fixedly formed by upper handle lid and the splicing of lower handle seat, its inside is equiped with light emitting diode, button cell, circuit, circuit controling switch, described upper handle covers and is provided with the operating mechanism coordinating with circuit controling switch, lower handle seat front end is provided with the holddown groove with key billet tail end adaptation, it is characterized in that: described holddown groove is the wedge type slot reducing gradually along the shank of the key direction of insertion width.The utility model has the advantage of that being fixedly connected of key billet, battery, upper handle lid and lower handle seat is solid and reliable, greatly improve application life, elastic button gauge tap is safe and reliable, having realized key can change simultaneously in handle, but often do not have advantages of described in unblank can accurately locate in portion and described shank part folding process, easy to carry, small and exquisite.
In view of above-mentioned defect, the utility model creator has obtained this creation finally through long research and practice.
Utility model content
The purpose of this utility model is to provide a kind of folding key, in order to overcome above-mentioned technological deficiency.
For achieving the above object, the utility model provides a kind of folding key, and it comprises: unblank portion and a shank part, and it also comprises a folding connection component;
Described folding connection component comprises a location tumbler, two rolling members and two keepers, at least two circular arc slideways of outer rim setting of described locating rotation part, described in laying respectively at, described rolling member unblanks between portion and described locating rotation part outer rim, and between described shank part and described locating rotation part outer rim, move along the outer rim of described locating rotation part by described rolling member, unblank described in formation portion and described shank part relatively rotates, and embeds unblank described in realizing portion and described shank part relative position of described circular arc slideway fix by described rolling member;
One end of the described portion of unblanking is rotationally connected one end of described locating rotation part by described keeper, the other end of described locating rotation part and one end of described shank part are rotationally connected by described keeper.
Preferably, unblank described in one end of portion arranges one first assembling groove;
The symmetrical two sides of described the first assembling groove arrange one first radial rotating hole, and described the first assembling groove inside arranges one first axial accommodating cavity, and the inside of the described first axial accommodating cavity arranges described spring pedestal.
Preferably, one end of described shank part arranges one second assembling groove;
The symmetrical two sides of described the second assembling groove arrange one second radial rotating hole, and described the second assembling groove inside arranges one second axial accommodating cavity, and the inside of the described second axial accommodating cavity arranges described spring pedestal.
Preferably, described folding connection component also comprises two elastic components, and described elastic component one end is arranged in described spring pedestal, and the other end contacts with described rolling member one end.
Preferably, the longitudinal symmetric position in both sides, described locating rotation Jian center respectively arranges a taper pin locating hole, and described taper pin locating hole and described keeper are interference fit.
Preferably, the other end of described shank part is a lever head, and a lateral edge of described lever head arranges an arc-shaped notch, and the center line of described arc-shaped notch is tangent with the lateral edges in a suspension member hole that is arranged on described lever head top.
Preferably, described elastic component is spring, and described rolling member is spherical ball.
Preferably, unblank when the folding no-fix of portion and described shank part when described, decrement while unblanking the folding location of portion and described shank part described in the decrement of described elastic component is greater than.
The beneficial effects of the utility model are compared with the prior art: two symmetrical assembling grooves are respectively set in the end sides of unblank described in the utility model portion and described shank part, described locating rotation part end in described Foldable assembly arranges the circular arc slideway of equidistant symmetry, described circular arc slideway is for mutually rotating with described elastic component, thereby described shank part and described in unblank portion in the time that described locating rotation part rotates can by described locating rotation part wherein described in one circular arc slideway be rolled to circular arc slideway described in another, thereby make described shank part and described in the unblank folding process of portion more laborsaving, smooth and easy, and because described elastic component leans described rolling member, effectively avoid the landing in motion process of described rolling member, and well realized the folder function of described folding key, thus described in having had advantages of, unblank portion and described shank part in described folding connection component rotary course accurately location, easy to carry, the clothing that do not wear and tear, take up room little.
Brief description of the drawings
Fig. 1 a is the three-dimensional blast of the first embodiment entirety structure chart of the utility model folding key;
Fig. 1 b is the three-dimensional blast of the second embodiment entirety structure chart of the utility model folding key;
Fig. 2 a is the portion of the unblanking three-dimensional structure diagram one of the utility model folding key;
Fig. 2 b is the portion of the unblanking three-dimensional structure diagram two of the utility model folding key;
Fig. 3 a is the shank part three-dimensional structure diagram one of the utility model folding key;
Fig. 3 b is the shank part three-dimensional structure diagram two of the utility model folding key;
Fig. 4 is the three-dimensional structure diagram of the locating rotation part of the utility model folding key;
Fig. 5 is the elastic component three-dimensional structure diagram of the utility model folding key;
Fig. 6 is the rolling member three-dimensional structure diagram of the utility model folding key;
Fig. 7 is the locating taper pin three-dimensional structure diagram of the utility model folding key;
Fig. 8 be the utility model folding key totally stretch three-dimensional structure diagram;
Fig. 9 is the portion of unblanking and the folding parallel three-dimensional structure diagram of shank part of the utility model folding key.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical characterictic and the advantage with other above-mentioned to the utility model are described in more detail.
Embodiment mono-: refer to shown in Fig. 1 a, it is the three-dimensional blast of the first embodiment entirety structure chart of the utility model folding key, and it comprises the portion of unblanking 2, a folding connection component, a shank part 3, one end of the described portion 2 of unblanking is the head of unblanking, the described head of unblanking is for conventional shape, be that a cross unblanks 8 in the present embodiment, a unblank outline of 8 of described cross is zigzag fashion, described cross unblanks 8 to match with a keyhole, in order to lock and unlock, described in the unblank centre position of other end side of portion 2 one first assembling groove is set, described folding connection component, comprising: a location tumbler 4, one first rolling member, and longitudinal two ends and horizontal two ends of described locating rotation part 4 respectively arrange symmetrical circular arc slideway, described the first rolling member is one first spherical ball 6, one first keeper in the present embodiment, and described the first keeper is one first locating taper pin 7 in the present embodiment, described in being arranged on, one side sphere of described the first spherical ball 6 unblanks in described first assembling groove of portion 2, the opposite side sphere of described the first spherical ball 6 be arranged on described in the unblank one end of the described locating rotation part 4 in the first assembling groove of portion 2 contact, described locating rotation part 4 and end with the portion 2 of unblanking described in described the first assembling groove, fix by described the first locating taper pin 7, one end of described shank part 3 is a lever head 10, the centre position of the other end arranges one second assembling groove, described the first assembling groove and described the second assembling groove are symmetrical structure, described folding connection component also comprises: one second rolling member, described the second rolling member is one second spherical ball 31, one second keeper in the present embodiment, and described the second keeper is one second locating taper pin 30 in the present embodiment, one side sphere of described the second spherical ball 31 is arranged in described second assembling groove of described shank part 3, and the opposite side sphere of described the second spherical ball 31 contacts with the other end that is arranged on the described locating rotation part 4 in the second assembling groove of described shank part 3, when described portion 2 and the described shank part 3 of unblanking is in described locating rotation part 4 rotary folding processes, due in the time unblanking portion 2 and described shank part 3 described in folding, can apply a turnable elastic power to described the first locating taper pin 7 and described the second locating taper pin 30, therefore can be by described turnable elastic masterpiece for described locating rotation part 4, along with the relative motion of the circular arc slideway arranging on described the first spherical ball 6 and described the second spherical ball 31 and described locating rotation part 4, described turnable elastic power acts on respectively in described the first spherical ball 6 and described the second spherical ball 31, it is moved in another circular arc slideway along one of them the circular arc slideway in described locating rotation part 4 outer rims respectively, realizing thus in described folding key folding process can accurate positioning, rotate object flexibly.
Embodiment bis-: refer to shown in Fig. 1 b, it is the three-dimensional blast of the second embodiment entirety structure chart of the utility model folding key, and it comprises the portion of unblanking 2, a folding connection component, a shank part 3; One end of the described portion 2 of unblanking is that a cross unblanks 8, a unblank outline of 8 of described cross is zigzag fashion, described cross unblanks 8 to match with a keyhole, in order to lock and unlock, described in the unblank centre position of other end side of portion 2 one first assembling groove is set; Described folding connection component, comprise: a location tumbler 4, one first rolling member, described the first rolling member is one first spherical ball 6, one first keeper in the present embodiment, described the first keeper is one first locating taper pin 7, one first elastic component in the present embodiment, and described the first elastic component is one first spring 5 in the present embodiment; Described in being arranged on, one end of described the first spring 5 unblanks in described first assembling groove of portion 2, the other end of described the first spring 5 leans mutually with a side sphere of described the first spherical ball 6, the opposite side sphere of described the first spherical ball 6 be arranged on described in the unblank one end of the described locating rotation part 4 in the first assembling groove of portion 2 contact, described locating rotation part 4 and end with the portion 2 of unblanking described in described the first assembling groove, fix by described the first locating taper pin 7; One end of described shank part 3 is a lever head 10, the centre position of the other end arranges one second assembling groove, described the first assembling groove and described the second assembling groove are symmetrical structure, described folding connection component also comprises: one second rolling member, described the second rolling member is one second spherical ball 31, one second keeper in the present embodiment, described the second keeper is one second locating taper pin 30, one second elastic component in the present embodiment, and described the second elastic component is one second spring 32 in the present embodiment; One end of described the second spring 32 is arranged in described second assembling groove of described shank part 3, the other end of described the second spring 32 leans mutually with a side sphere of described the second spherical ball 31, the opposite side sphere of described the second spherical ball 31 contacts with the other end that is arranged on the described locating rotation part 4 in described shank part 3 second assembling grooves, realizes thus described folding key structure and connects compact object.
Refer to shown in Fig. 2 a and Fig. 2 b, it is respectively the portion of the unblanking three-dimensional structure diagram one of the utility model folding key and the portion of the unblanking three-dimensional structure diagram two of the utility model folding key, described in the portion 2 of unblanking comprise: described cross unblanks 8 and a unlocking rod 29; Described cross unblanks 8 to have four zigzag floors 11, one end composition cross of described zigzag floor 11, the other end is connected with one end of described unlocking rod 29, and form four symmetrical transition rounded surface 12 in the contact position of four described zigzag floors 11 and described unlocking rod 29, the centre position of the other end side of described unlocking rod 29, one first assembling groove 13 is set, one first radial rotating hole 15 is respectively set on the symmetrical two sides of described the first assembling groove 13; The bosom position of described the first assembling groove 13 arranges one first axial accommodating cavity 14, and the bottom position of the described first axial accommodating cavity 14 arranges one first spring pedestal 16; Described the first spring pedestal 16 is for placing one end of one first spring, the other end of described the first spring contacts with a side periphery of one first spherical ball, the symmetrical side periphery of described the first spherical ball contacts with the first circular arc slideway that is placed on the described keeper one end in described the first assembling groove 13, described keeper one end and described the first assembling groove 13 carry out interference fits by described the first locating taper pin and described the first radial rotating hole 15 to be fixed, thereby the portion 2 of unblanking described in realizing carries out 360 ° of rotations around described the first radial rotating hole 15.
Refer to shown in Fig. 3 a and Fig. 3 b, it is respectively the shank part three-dimensional structure diagram one of the utility model folding key and the shank part three-dimensional structure diagram two of the utility model folding key, and described shank part 3 comprises: described lever head 10 and a handle-holding rod 27, one lateral edge of described lever head 10 arranges an arc-shaped notch 19, and the center line of described arc-shaped notch 19 is tangent with the lateral edges in a suspension member hole 18 that is arranged on described lever head top, described lever head 10 arranges a transition boss 17 with the connection, one end of described handle-holding rod 27, and described transition boss 17 is symmetricly set on the both sides, end of described lever head 10, the centre position, side of the other end of described handle-holding rod 27 arranges one second assembling groove 25, on symmetry two sides of described the second assembling groove 25, one second radial rotating hole 28 is respectively set, the bosom position of described the second assembling groove 25 arranges one second axial accommodating cavity 26, and the bottom position of the described second axial accommodating cavity 26 arranges one second spring pedestal, described the second spring pedestal one end for placing one second spring, the other end of described the second spring contacts with a side periphery of one second spherical ball, the symmetrical side periphery of described the second spherical ball contacts with described the second circular arc slideway that is placed on the described keeper other end in described the second assembling groove 25, the described keeper other end and described the second assembling groove 25 carry out interference fits by described the second taper pin and described the second radial rotating hole 28 to be fixed, thereby realize described shank part 3 and carry out 360 ° of rotations around described the second radial rotating hole 28.
Refer to shown in Fig. 4, Fig. 5, Fig. 6 and Fig. 7, it is respectively the three-dimensional structure diagram of the locating rotation part of the utility model folding key, elastic component three-dimensional structure diagram, the rolling member three-dimensional structure diagram of the utility model folding key and the locating taper pin three-dimensional structure diagram of the utility model folding key of the utility model folding key, in the described locating rotation part 4 longitudinal symmetric positions in both sides, center, one taper pin locating hole 20 is respectively set, described taper pin locating hole 20 is interference fit with described locating rotation part respectively, described locating rotation part is respectively one first locating taper pin 7 and one second locating taper pin 30 in the present embodiment, two ends of described locating rotation part respectively arrange a boss 24, the two ends of described locating rotation part are interference fits with described described the first radial rotating hole and described the second radial rotating hole of unblanking on portion and described shank part respectively, described portion and the described shank part of unblanking all can rotate around described locating taper pin 7, longitudinal two ends and horizontal two ends of described locating rotation part 4 respectively arrange symmetrical circular arc slideway 21, described circular arc slideway 21 matches with described rolling member one side, described rolling member is respectively one first spherical ball 6 and one second spherical ball 31 in the present embodiment, the other end of described rolling member leans mutually with an elastic component, described elastic component is respectively one first spring 5 and one second spring 32 in the present embodiment, be assembled into thus described folding connection component, and then the folding and spinfunction of unblank described in realizing portion and described shank part.
Refer to shown in Fig. 8 and Fig. 9, it is respectively the portion of unblanking of totally stretching three-dimensional structure diagram and the utility model folding key and the folding parallel three-dimensional structure diagram of shank part of the utility model folding key; Described folding key the process of stretching or folding process have two kinds of situations as follows:
The first: first, unblank described in inciting somebody to action portion 2 or described shank part 3 positions are fixed, secondly, because described taper pin locating hole and described locating taper pin on described locating rotation part 4 are interference fit, therefore do not relatively rotate, described locating taper pin is interference fits with described described the first radial rotating hole 15 and described the second radial rotating hole 28 of unblanking on portion 2 and described shank part 3 respectively, therefore can relatively rotate, finally, will described in unblank portion 2 or described shank part 3 rotate around described locating taper pin, along with described unblank portion 2 or described shank part 3 around described locating taper pin in rotation process, the described spring and the described spherical ball that are arranged in described axial accommodating cavity are in contact with one another, and due to the relative motion of described spherical ball and described circular arc slideway, make the constantly described spring of compression of described spherical ball, in the time that described folding key stretches, the decrement minimum of described spring and described spherical ball, and described spherical ball is in the lowermost end of described circular arc slideway, unblank in portion 2 and the folding parallel process of described shank part 3 described, along with described locating rotation part 4 and the relative motion of described spherical ball, described spherical ball increases gradually to the decrement of described spring, and the described circular arc slideway of longitudinally being held by described locating rotation part 4 moves in the described circular arc slideway of described locating rotation part 4 transverse end, when described unblank portion 2 and described shank part 3 folding when parallel, the decrement minimum of described spring and described spherical ball, and described spherical ball is in the lowermost end of described circular arc slideway, described spring plays the effect of fixing described spherical ball, avoids described spherical ball to come off in motion process.
The second: unblank described in folding rotation portion 2 and described shank part 3 make it fold location around described locating rotation part 4 simultaneously, and unblank when portion 2 and described shank part 3 folding no-fix described, decrement while unblanking portion 2 and described shank part 3 folding location described in the decrement of described spring is greater than is unblanked between portion 2 and described locating rotation part 4 outer rims described in the first spherical ball 6 described in this process, and described the second spherical ball 31 is between described shank part 3 and described locating rotation part 4 outer rims, move along the outer rim of described locating rotation part 4 respectively by described the first spherical ball 6 and described the second spherical ball 31, unblank described in formation portion 2 relatively rotates with described shank part 3, embedding described circular arc slideway 21 portion 2 of unblanking described in realizing by described the first spherical ball 6 and described the second spherical ball 31 fixes with described shank part 3 relative positions.
The foregoing is only preferred embodiment of the present utility model, is only illustrative for utility model, and nonrestrictive.Those skilled in the art is understood, and in the spirit and scope that require to limit, can carry out many changes to it in utility model right, amendment, and even equivalence, but all will fall in protection domain of the present utility model.
Claims (8)
1. a folding key, it comprises: unblank portion and a shank part, it is characterized in that, it also comprises a folding connection component;
Described folding connection component comprises a location tumbler, two rolling members and two keepers, at least two circular arc slideways of outer rim setting of described locating rotation part, described in laying respectively at, described rolling member unblanks between portion and described locating rotation part outer rim, and between described shank part and described locating rotation part outer rim, move along the outer rim of described locating rotation part by described rolling member, unblank described in formation portion and described shank part relatively rotates, and embeds unblank described in realizing portion and described shank part relative position of described circular arc slideway fix by described rolling member;
One end of the described portion of unblanking is rotationally connected one end of described locating rotation part by described keeper, the other end of described locating rotation part and one end of described shank part are rotationally connected by described keeper.
2. folding key according to claim 1, is characterized in that, described in unblank one end of portion one first assembling groove is set;
The symmetrical two sides of described the first assembling groove arrange one first radial rotating hole, and described the first assembling groove inside arranges one first axial accommodating cavity, and the inside of the described first axial accommodating cavity arranges described spring pedestal.
3. folding key according to claim 2, is characterized in that, one end of described shank part arranges one second assembling groove;
The symmetrical two sides of described the second assembling groove arrange one second radial rotating hole, and described the second assembling groove inside arranges one second axial accommodating cavity, and the inside of the described second axial accommodating cavity arranges described spring pedestal.
4. folding key according to claim 1, is characterized in that, described folding connection component also comprises two elastic components, and described elastic component one end is arranged in described spring pedestal, and the other end contacts with described rolling member one end.
5. folding key according to claim 1 and 2, is characterized in that, the longitudinal symmetric position in both sides, described locating rotation Jian center respectively arranges a taper pin locating hole, and described taper pin locating hole and described keeper are interference fit.
6. folding key according to claim 5, it is characterized in that, the other end of described shank part is a lever head, and a lateral edge of described lever head arranges an arc-shaped notch, and the center line of described arc-shaped notch is tangent with the lateral edges in a suspension member hole that is arranged on described lever head top.
7. folding key according to claim 4, is characterized in that, described elastic component is spring, and described rolling member is spherical ball.
8. folding key according to claim 4, is characterized in that, unblank when the folding no-fix of portion and described shank part when described, and decrement while unblanking the folding location of portion and described shank part described in the decrement of described elastic component is greater than.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320756258.5U CN203654898U (en) | 2013-11-27 | 2013-11-27 | Foldable key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320756258.5U CN203654898U (en) | 2013-11-27 | 2013-11-27 | Foldable key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203654898U true CN203654898U (en) | 2014-06-18 |
Family
ID=50921301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320756258.5U Expired - Fee Related CN203654898U (en) | 2013-11-27 | 2013-11-27 | Foldable key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203654898U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2639045C1 (en) * | 2017-03-06 | 2017-12-19 | Сергей Григорьевич Кузовников | Key |
| CN108425552A (en) * | 2016-10-31 | 2018-08-21 | 叶雨玲 | It is easy to the folding cross key of storage |
| CN112681902A (en) * | 2020-12-29 | 2021-04-20 | 广东电网有限责任公司广州供电局 | Cabinet door key |
| TWI798024B (en) * | 2022-03-10 | 2023-04-01 | 和碩聯合科技股份有限公司 | Lock and key thereof |
-
2013
- 2013-11-27 CN CN201320756258.5U patent/CN203654898U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108425552A (en) * | 2016-10-31 | 2018-08-21 | 叶雨玲 | It is easy to the folding cross key of storage |
| CN108425552B (en) * | 2016-10-31 | 2019-08-06 | 绍兴正开智能设备有限公司 | It is easy to the folding cross key stored |
| RU2639045C1 (en) * | 2017-03-06 | 2017-12-19 | Сергей Григорьевич Кузовников | Key |
| CN112681902A (en) * | 2020-12-29 | 2021-04-20 | 广东电网有限责任公司广州供电局 | Cabinet door key |
| TWI798024B (en) * | 2022-03-10 | 2023-04-01 | 和碩聯合科技股份有限公司 | Lock and key thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140618 Termination date: 20161127 |