CN218073789U - Key ring convenient to change key - Google Patents
Key ring convenient to change key Download PDFInfo
- Publication number
- CN218073789U CN218073789U CN202222134282.7U CN202222134282U CN218073789U CN 218073789 U CN218073789 U CN 218073789U CN 202222134282 U CN202222134282 U CN 202222134282U CN 218073789 U CN218073789 U CN 218073789U
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- locking sleeve
- movable
- ring
- key
- locking
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Abstract
The utility model discloses a key ring convenient to change key, the key ring includes body, knot seat, first locking subassembly and second locking subassembly, the knot seat includes two linking arms that set up relatively, one the other end of linking arm is equipped with first fixed part, another the other end swing joint of linking arm has first movable part, first movable part is rotatable for first fixed part to but the movable overlap joint in the first fixed part keeps away from one the one end of linking arm, first locking subassembly includes first lock sleeve and second lock sleeve, first lock sleeve and the second lock sleeve lock in the overlap joint of first fixed part and first movable part; the second locking assembly comprises two oppositely arranged buckling pieces, and the two buckling pieces are clamped at the joint of the first locking sleeve and the second locking sleeve. The utility model discloses technical scheme's first locking Assembly and second locking Assembly lay and take out for the key provide convenience, easy operation.
Description
Technical Field
The utility model relates to a key ring technical field, in particular to key ring convenient to change key.
Background
The key ring is the daily necessities that people carried about, when current key was installed on the key ring, mostly adopted the one end of link to break a certain clearance off with the fingers and thumb, then inserted the keyhole with the one end of link, wound the link and removed the key again for the link runs through the keyhole, thereby realize hanging of key, because the link is buckled by the iron wire and forms, and the iron wire is thinner, thereby break off the one end of link with the fingers and thumb very difficultly, often can prick hand, and if the iron wire hardness is less then easy deformation, bring inconvenience for the user.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a key ring convenient to rekey aims at locking or loosening first fixed part and first movable part through first locking Assembly, for laying and taking out of key provide convenience, easy operation.
In order to achieve the above object, the utility model provides a key ring includes:
a body;
the buckle seat is arranged on the body and comprises two connecting arms which are oppositely arranged, one ends, close to the two connecting arms, of the two connecting arms are connected to the body, the other end of one connecting arm is provided with a first fixing part, the other end of the other connecting arm is movably connected with a first movable part, the first movable part can rotate relative to the first fixing part and can be movably lapped on one end, far away from the connecting arm, of the first fixing part, so that a placing cavity is formed by the first movable part and the two connecting arms in a surrounding mode;
the first locking assembly comprises a first locking sleeve and a second locking sleeve, the first locking sleeve is movably arranged on the first fixing part, the second locking sleeve is movably arranged on the first movable part, and the first locking sleeve and the second locking sleeve are locked at the lap joint of the first fixing part and the first movable part; and
the second locking assembly comprises two oppositely arranged buckling pieces, one buckling piece is arranged on the outer peripheral surface of the first locking sleeve, the other buckling piece is arranged on the outer peripheral surface of the second locking sleeve, and the two buckling pieces are clamped at the joint of the first locking sleeve and the second locking sleeve.
In an optional embodiment, a clamping groove for the first fixing portion to penetrate through is formed in the first locking sleeve, a first conical surface is formed on at least part of the outer surface of the first locking sleeve, a hollow groove for the first movable portion to penetrate through is formed in the second locking sleeve, a second conical surface is formed on at least part of the inner surface of the hollow groove, and when the first locking sleeve and the second locking sleeve are connected relatively, the first conical surface and the second conical surface are matched to enable the first fixing portion and the first movable portion to be locked or loosened.
In an optional embodiment, the first conical surface is provided with an internal thread, and the second conical surface is provided with an external thread matched with the internal thread.
In an alternative embodiment, each of the fasteners includes an installation section, a protrusion section and a groove section, the installation section is disposed on one side of the groove section and is installed on the outer circumferential surface of the first locking sleeve or the second locking sleeve, the protrusion section is disposed on the other side of the groove section, and when the second locking sleeve is screwed onto the first locking sleeve, the protrusion section and the groove section of one of the fasteners are clamped on the groove section and the protrusion section of the other of the fasteners, so as to lock or unlock the first locking sleeve and the second locking sleeve.
In an alternative embodiment, the fastener further includes an extension section, the extension section is disposed on a side of the protruding section away from the groove section, and when the two fasteners are mutually matched, the extension section abuts against a surface of the mounting section;
and/or the radius of the convex section and the concave section is the same.
In an alternative embodiment, the first fixing portion is provided with a limiting groove at an end portion thereof, the first movable portion is provided with a limiting portion at an end portion thereof, and the limiting portion is movably lapped in the limiting groove.
In an optional embodiment, the body includes a fixed ring and a movable ring, the fixed ring includes a second fixed portion and a ring portion fixed to one end of the second fixed portion, one end of the movable ring is movably connected to the second fixed portion, one end of the second fixed portion, which is far away from the movable ring, is connected to the buckle base, and the other end of the movable ring is embedded in the ring portion;
the fixed ring and the movable ring enclose to form a cavity.
In an alternative embodiment, the buckle seat further includes a connecting portion, the connecting portion is disposed on one side of the connecting arm away from the first fixing portion and the first movable portion, and the connecting portion is rotatably connected to the second fixing portion.
In an alternative embodiment, the first fixed portion and the first movable portion are respectively provided with a groove on the surface thereof, and the groove is used for placing a key.
The key ring comprises a body, a buckle seat, a first locking component and a second locking component, wherein the buckle seat is arranged on the body and comprises two connecting arms which are oppositely arranged, one end of each connecting arm, which is close to the other end of the connecting arm, is connected to the body, the other end of one connecting arm is provided with a first fixing part, the other end of the other connecting arm is movably connected with a first movable part, the first movable part can rotate relative to the first fixing part and can be movably lapped on one end of the first fixing part, which is far away from one connecting arm, so as to form a placing cavity by being enclosed together with the first fixing part and the two connecting arms; the first locking assembly comprises a first locking sleeve and a second locking sleeve, the first locking sleeve is movably arranged on the first fixing part, the second locking sleeve is movably arranged on the first movable part, and the first locking sleeve and the second locking sleeve are locked at the lap joint of the first fixing part and the first movable part; the second locking assembly comprises two buckling pieces which are oppositely arranged, one buckling piece is arranged on the outer peripheral surface of the first locking sleeve, the other buckling piece is arranged on the outer peripheral surface of the second locking sleeve, and the two buckling pieces are fixedly clamped at the joint of the first locking sleeve and the second locking sleeve. The first fixing part and the first movable part are locked or loosened through the first locking assembly, convenience is brought to placing and taking out of a key, operation is simple, the second locking assembly is used for further locking the first locking sleeve and the second locking sleeve, so that the first locking sleeve and the second locking sleeve are not prone to disengaging, the first fixing part and the first movable part can be more stably fixed on the key buckle, and the key can not fall off from the key buckle.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of the key ring of the present invention;
FIG. 2 is a cross-sectional view of the key fob of FIG. 1;
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is a schematic view of a second locking assembly of the key fob of fig. 3.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "secured" are to be construed broadly, and thus, for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a key ring convenient to change key, aim at through first locking Assembly with first fixed part and first movable part locking or loosen, for laying and taking out of key provide convenience, and easy operation, the second locking Assembly who sets up simultaneously is used for further locking first locking cover and second locking cover to make first locking cover and second locking cover be difficult for breaking away from, ensure that first fixed part and first movable part can fix on connecting the key link more steadily, thereby make the key can not drop from the key link.
Referring to fig. 1 to 4, a specific structure of a key ring 10 convenient for changing a key provided by the present invention will be described in a specific embodiment, in an embodiment of the present invention, the key ring 10 includes a body 1, a buckle base 2, a first locking component 3 and a second locking component 4, the buckle base 2 is mounted on the body 1, the buckle base 2 includes two connecting arms 21 disposed oppositely, one end of the two connecting arms 21 close to each other is connected to the body 1, the other end of one connecting arm 21 is provided with a first fixing portion 211, the other end of the other connecting arm 21 is movably connected with a first movable portion 212, the first movable portion 212 is rotatable relative to the first fixing portion 211 and movably connected to one end of the first fixing portion 211 away from one connecting arm 21, so as to form a placing cavity 2a together with the first fixing portion 211 and the two connecting arms 21; the first locking assembly 3 comprises a first locking sleeve 31 and a second locking sleeve 32, the first locking sleeve 31 is movably arranged on the first fixing part 211, the second locking sleeve 32 is movably arranged on the first movable part 212, and the first locking sleeve 31 and the second locking sleeve 32 are locked at the overlapping part of the first fixing part 211 and the first movable part 212; the second locking assembly 4 includes two opposite fasteners 41, one fastener 41 is disposed on the outer peripheral surface of the first locking sleeve 31, the other fastener 41 is disposed on the outer peripheral surface of the second locking sleeve 32, and the two fasteners 41 are fastened to the joint of the first locking sleeve 31 and the second locking sleeve 32. Locking first fixed part 211 and first movable part 212 or unclamping through first locking Assembly 3, for laying and taking out of key provide convenience, the operation is simple, the second locking Assembly 4 that sets up simultaneously is used for further locking first lock sleeve 31 and second lock sleeve 32, so that first lock sleeve 31 and second lock sleeve 32 are difficult for breaking away from, ensure that first fixed part 211 and first movable part 212 can connect on key ring 10 more steadily, thereby make the key can not drop from key ring 10.
Knowns, key ring 10 is used for accomodating a plurality of keys in unison, can effectively avoid the key to lose, and its essential element is body 1 and connects the seat 2 of detaining in body 1 one side, and the key lock is on detaining seat 2 to through body 1 lock at other parts.
Specifically, the buckle base 2 includes two connecting arms 21 that set up relatively, the one end that two connecting arms 21 are close to mutually is connected in body 1, the other end of a connecting arm 21 is equipped with first fixed part 211, the other end swing joint of another connecting arm 21 has first movable part 212, first movable part 212 is rotatable for first fixed part 211, and but swing joint is in the one end that a connecting arm 21 was kept away from to first fixed part 211, and then can place the key in placing cavity 2a, first lock sleeve 31 swing joint in first fixed part 211 simultaneously, second lock sleeve 32 swing joint in first movable part 212, first lock sleeve 31 and second lock sleeve 32 lock in the overlap joint of first fixed part 211 and first movable part 212, after first lock sleeve 31 and second lock sleeve 32 lock each other, the rethread two fasteners 41 lock in the junction of first lock sleeve 31 and second lock sleeve 32, so that first lock sleeve 31 and second lock sleeve 32 are difficult for breaking away from, and then ensure that first fixed part 211 and first movable part 212 can fix more steadily on key ring 10, thereby can not make key ring 10 drop from.
It should be noted that, when the key needs to be detached from the buckle base 2, the first locking sleeve 31 and the second locking sleeve 32 are rotated to separate the two fasteners 41 from each other, and then the first locking sleeve 31 and the second locking sleeve 32 are rotated to completely separate the first locking sleeve 31 from the second locking sleeve 32, so that the first movable portion 212 can be separated from the first fixed portion 211, and the key can be taken out, so that the operation is simple and convenient, and the key can be repeatedly used.
Referring to fig. 3, in an alternative embodiment, a clamping groove 311 for the first fixing portion 211 to pass through is formed in the first locking sleeve 31, a first tapered surface 312 is formed on at least a part of an outer surface of the first locking sleeve 31, a hollow 321 for the first movable portion 212 to pass through is formed in the second locking sleeve 32, and a second tapered surface 322 is formed on at least a part of an inner surface of the hollow 321, when the first locking sleeve 31 and the second locking sleeve 32 are connected relatively, the first tapered surface 312 and the second tapered surface 322 cooperate to lock or unlock the first fixing portion 211 and the first movable portion 212, and when the first locking sleeve 31 and the second locking sleeve 32 rotate relative to each other, the first tapered surface 312 and the second tapered surface 322 can disengage from each other or lock each other.
It should be noted that the inner diameters of the locking groove 311 and the hollow groove 321 are slightly larger than the outer diameters of the first fixing portion 211 and the first movable portion 212, so that the first locking sleeve 31 and the second locking sleeve 32 can be easily moved and locked on the first fixing portion 211 and the first movable portion 212. The first tapered surface 312 and the second tapered surface 322 are adapted such that they are inclined in opposite directions and at an angle comparable to each other.
Referring to fig. 3, in an alternative embodiment, the first tapered surface 312 is provided with an internal thread, the second tapered surface 322 is provided with an external thread matching the internal thread, and the first locking sleeve 31 and the second locking sleeve 32 are locked by the engagement of the internal thread and the external thread, so as to connect the first fixing portion 211 and the first movable portion 212 together to close the placing cavity 2a, thereby enabling the key to be stably installed on the key ring 10. It should be noted that, a protrusion and a groove matching with the protrusion may also be respectively disposed on the first conical surface 312 and the second conical surface 322, and the protrusion is inserted into the second locking sleeve 32 through the first locking sleeve 31, so that the protrusion is clamped in the groove, and the installation of the protrusion and the groove is completed. Of course, the present application is not limited thereto.
Referring to fig. 4, in an alternative embodiment, each fastening member 41 includes a mounting section 413, a protruding section 411 and a groove section 412, the mounting section 412 is disposed on one side of the groove section 412 and is mounted on the outer peripheral surface of the first locking sleeve 31 or the second locking sleeve 32, the protruding section 411 is disposed on the other side of the groove section 412, when the second locking sleeve 32 is screwed onto the first locking sleeve 31, the protruding section 411 and the groove section 412 of one fastening member 41 are clamped on the groove section 412 and the protruding section 411 of the other fastening member 41, so as to lock or release the first locking sleeve 31 and the second locking sleeve 32. When the first locking sleeve 31 and the second locking sleeve 32 are locked by rotation, the two fasteners 41 are also locked by rotation, and the protrusion section 411 and the groove section 412 of one fastener 41 are fastened to the groove section 412 and the protrusion section 411 of the other fastener 41, so that the first locking sleeve 31 and the second locking sleeve 32 can be further locked to ensure the connection stability of the first fixing portion 211 and the first movable portion 212.
Referring to fig. 4, in an alternative embodiment, the fastening element 41 further includes an extending section 414, the extending section 414 is disposed on a side of the protruding section 411 away from the groove section 412, the mounting section 413 is disposed on a side of the fastening element 41 close to the groove section 412, when the two fastening elements 41 are engaged with each other, the extending section 414 abuts against a surface of the mounting section 414 to form a relative clamping force, so that the two fastening elements 41 can be stably connected; the convex section 411 and the concave section 412 have the same radius, so that the two fasteners 41 can be smoothly engaged when they are engaged with each other.
Referring to fig. 3, in an alternative embodiment, the first fixing portion 211 is provided with a limiting groove 2111 at an end thereof, the first movable portion 212 is provided with a limiting portion 2121 at an end thereof, the limiting portion 2121 can be movably overlapped in the limiting groove 2111, and the mounting connection between the first fixing portion 211 and the first movable portion 212 is more stable and firmer by the cooperation between the limiting portion 2121 and the limiting groove 2111.
Referring to fig. 1 and 2, in an alternative embodiment, the body 1 includes a fixed ring 11 and a movable ring 12, the fixed ring 11 includes a second fixed portion 111 and a ring portion 112 fixed at one end of the second fixed portion 111, one end of the movable ring 12 is movably connected to the second fixed portion 111, the second fixed portion 111 is connected to the buckle base 2 at an end away from the movable ring 12, the other end of the movable ring 12 is embedded with the ring portion 112, the fixed ring 11 and the movable ring 12 enclose a cavity 1a, and when the key ring needs to be attached to a belt or other places, the movable ring can be moved to separate the movable ring from the ring portion.
Referring to fig. 1 and 2, in an alternative embodiment, the buckle base 2 further includes a connecting portion 22, the connecting portion 22 is located on one side of the two connecting arms 21 away from the first fixing portion 211 and the first movable portion 212, the connecting portion 22 is rotatably connected to the second fixing portion 111, the buckle base 2 is connected and fixed to the two connecting arms 21 through the connecting portion 22 and connected to the second fixing portion 111 through the connecting portion 22, and the connecting portion 22 can rotate relative to the body 1, so that the key ring is more convenient to use.
Referring to fig. 1 and 2, in an alternative embodiment, the first fixed portion 211 and the first movable portion 212 are respectively formed with a groove 213 on the surface thereof, the groove 213 is used for placing a key, and the groove 213 provides convenience for placing the key.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the inventive concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (9)
1. A key ring convenient to rekey, its characterized in that, the key ring includes:
a body;
the buckle seat is arranged on the body and comprises two connecting arms which are oppositely arranged, one ends, close to each other, of the two connecting arms are connected to the body, the other end of one connecting arm is provided with a first fixing part, the other end of the other connecting arm is movably connected with a first movable part, the first movable part can rotate relative to the first fixing part and can be movably lapped on one end, far away from the connecting arm, of the first fixing part, so that a placing cavity is formed by the first fixing part and the two connecting arms in a surrounding mode;
the first locking assembly comprises a first locking sleeve and a second locking sleeve, the first locking sleeve is movably arranged on the first fixing part, the second locking sleeve is movably arranged on the first movable part, and the first locking sleeve and the second locking sleeve are locked at the lap joint of the first fixing part and the first movable part; and
the second locking assembly comprises two oppositely arranged buckling pieces, one buckling piece is arranged on the outer peripheral surface of the first locking sleeve, the other buckling piece is arranged on the outer peripheral surface of the second locking sleeve, and the two buckling pieces are clamped at the joint of the first locking sleeve and the second locking sleeve.
2. The key ring convenient for changing keys of claim 1, wherein a clamping groove for the first fixing portion to penetrate through is formed in the first locking sleeve, a first conical surface is formed on at least part of the outer surface of the first locking sleeve, a hollow groove for the first movable portion to penetrate through is formed in the second locking sleeve, a second conical surface is formed on at least part of the inner surface of the hollow groove, and when the first locking sleeve and the second locking sleeve are connected relatively, the first conical surface and the second conical surface are matched to enable the first fixing portion and the first movable portion to be locked or loosened.
3. The key ring convenient for changing keys of claim 2, wherein the first conical surface is provided with internal threads, and the second conical surface is provided with external threads matched with the internal threads.
4. The key ring convenient for rekeying of claim 2, wherein each said fastener comprises a mounting section, a protruding section and a groove section, said mounting section is disposed on one side of said groove section and mounted on the outer peripheral surface of said first locking sleeve or said second locking sleeve, said protruding section is disposed on the other side of said groove section, when said second locking sleeve is screwed on said first locking sleeve, the protruding section and the groove section of one said fastener are engaged with the groove section and the protruding section of the other said fastener to lock or unlock said first locking sleeve and said second locking sleeve.
5. The key ring of claim 4, wherein said fastener further comprises an extension portion disposed on a side of said protrusion portion remote from said recess portion, said extension portion abutting a surface of said mounting portion when said fasteners are mated;
and/or the radius of the convex section and the concave section is the same.
6. The key ring convenient for changing keys of claim 1, wherein the first fixed part is provided with a limiting groove at the end part thereof, the first movable part is provided with a limiting part at the end part thereof, and the limiting part can be movably lapped in the limiting groove.
7. The key ring convenient for changing keys of claim 1, wherein the body comprises a fixed ring and a movable ring, the fixed ring comprises a second fixed part and a ring part fixed at one end of the second fixed part, one end of the movable ring is movably connected to the second fixed part, one end of the second fixed part far away from the movable ring is connected to the buckle seat, and the other end of the movable ring is embedded with the ring part;
the fixed ring and the movable ring enclose to form a cavity.
8. The key ring convenient for changing keys of claim 7, wherein the buckle base further comprises a connecting portion, the connecting portion is arranged at one side of the two connecting arms far away from the first fixed portion and the first movable portion, and the connecting portion is rotatably connected with the second fixed portion.
9. The key ring of claim 1, wherein the first fixed portion and the first movable portion each have a recess formed in a surface thereof, the recess being configured to receive a key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222134282.7U CN218073789U (en) | 2022-08-12 | 2022-08-12 | Key ring convenient to change key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222134282.7U CN218073789U (en) | 2022-08-12 | 2022-08-12 | Key ring convenient to change key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218073789U true CN218073789U (en) | 2022-12-20 |
Family
ID=84445472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222134282.7U Active CN218073789U (en) | 2022-08-12 | 2022-08-12 | Key ring convenient to change key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218073789U (en) |
-
2022
- 2022-08-12 CN CN202222134282.7U patent/CN218073789U/en active Active
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