CN218912540U - Combined key - Google Patents

Abstract

The application discloses a combination key, including key main part, protective housing and key groove, its characterized in that still includes the recess, and it sets up on the key main part; the clamping piece is used for clamping with the groove to fix the key main body; the unlocking part comprises a frame body which slides manually and is used for enabling the clamping piece to be separated from the groove, and the clamping piece comprises a locking groove which is arranged in the protective shell and communicated with the key groove; the linkage sliding block is slidably arranged in the locking groove, and one end of the linkage sliding block is matched with the unlocking part; the first reset spring is arranged between the other end of the linkage sliding block and one end of the locking groove; the locking piece, it sets up at linkage slider top for with the recess block, in daily use, through adopting above-mentioned technical scheme, under reset spring's effect, locking piece and recess block, fix the key main part in the key groove, when needing to take out the key, manual lapse support body, release the fixed to the key main part, release the fixed to the key through the lapse mode.

Description

Combined key

Technical Field

The utility model relates to a combined key.

Background

The key is a main tool for unlocking, and can be used for unlocking locks such as door locks, car locks and the like. The electric vehicle is taken as a portable transportation tool and is favored by consumers. When the electric bicycle is to be ridden, the electric door lock on the electric bicycle is required to be inserted by the key, and the electric bicycle can be ridden by turning the key, but the key head of the key of the existing electric bicycle is usually directly exposed to the outside for conveniently inserting the electric door lock, and the key head is easy to bend due to the influence of external force so that the electric bicycle cannot be inserted into the electric door lock to unlock the electric bicycle.

The patent of China patent No. CN214846864U, the application date is 20210421, which discloses an electric vehicle remote control key, comprising a key main body, a rotary elastic piece and an ejecting button, wherein the rotary elastic piece is configured to enable the ejecting key to have a movement trend of extending out of a containing groove, the ejecting button is arranged on the key main body, and the ejecting button is configured to be capable of clamping the ejecting key. The foregoing structure has the following drawbacks:

the eject button is easily pushed and triggered by the false touch, so that the key main body extends out of the accommodating groove.

Disclosure of Invention

The utility model aims to solve one of the technical problems existing in the prior art.

The application provides a combination formula key, including key main part, protective housing and key groove, still include:

a groove provided on the key main body;

the clamping piece is used for clamping with the groove to fix the key main body;

the unlocking part comprises a frame body which slides manually and is used for enabling the clamping piece to be separated from the groove.

The fastener includes:

a locking groove which is arranged in the protective shell and is communicated with the key groove;

the linkage sliding block is slidably arranged in the locking groove, and one end of the linkage sliding block is matched with the unlocking part;

the first reset spring is arranged between the other end of the linkage sliding block and one end of the locking groove;

and the locking block is arranged at the top of the linkage sliding block and is used for being clamped with the groove.

The fastener also includes:

and the guide inclined surface is arranged at the outer end of the locking block.

The unlocking part further includes:

the unlocking groove is arranged in the protective shell, and one end of the unlocking groove is communicated with the side wall of the protective shell;

a communication hole for communicating the unlocking groove and the locking groove;

the frame body is slidably arranged in the unlocking groove and the communication hole, is contacted with the linkage sliding block and is matched with the linkage sliding block through bevel transmission.

The unlocking part further includes:

and the second reset spring is used for applying thrust to the frame body to enable the frame body to be far away from the locking block.

The support body includes:

a sliding body slidably installed in the unlocking slot;

the pushing part is integrally formed at the outer end of the sliding main body;

the upright post is integrally formed on the sliding main body, and the top end of the upright post can movably penetrate through the communication hole and then extend into the locking groove.

The support body still includes:

the stabilizer bar is integrally formed at the end, far away from the upright post, of the sliding main body;

a holding groove provided on the upper side of the unlocking groove;

wherein, the upper end of the stabilizer bar is slidably inserted in the holding groove.

The protective housing includes:

a base on which a key slot, a locking slot, an unlocking slot, a communication hole and a holding slot are arranged;

the cover body is detachably arranged at the top of the base through the buckling piece.

The fastener comprises:

the inner ring edge is integrally formed and arranged on the top surface of the base;

the outer ring edge is integrally formed and arranged on the bottom surface of the cover body;

the plurality of clamping blocks are respectively arranged on the inner ring edge and the outer ring edge at intervals;

the inner ring edge and the outer ring edge are mutually clamped and fixed through the clamping blocks.

Further comprises:

and the placement groove is arranged on the base.

The beneficial effects of the utility model are as follows:

1. through the arrangement of the locking groove, the linkage sliding block, the groove, the first reset spring, the locking block, the second reset spring, the sliding main body, the pushing part and the upright post, the pushing frame body enables the locking block to be separated from the groove, the key main body is fixed by contact, the pushing unlocking mode is not triggered by pressing, and the probability of false touch is reduced;

2. through setting up of base, lid, inner ring edge, outer loop edge, a plurality of block and placement groove, make things convenient for the dismouting of NFC coil or NFC card key.

Drawings

FIG. 1 is a perspective view of a combination key according to an embodiment of the present application;

FIG. 2 is a schematic diagram of the internal structure of a combination key according to an embodiment of the present application;

FIG. 3 isbase:Sub>A schematic view of the cross-sectional structure in the direction A-A in FIG. 2.

Reference numerals

1-key main part, 2-protective housing, 201-base, 202-lid, 3-key groove, 4-recess, 5-fastener, 501-locking groove, 502-linkage slider, 503-reset spring one, 504-locking piece, 505-guide inclined plane, 6-unlocking part, 601-unlocking groove, 602-communication hole, 603-reset spring two, 7-support body, 701-slip main part, 702-pushing part, 703-stand, 704-stabilizer bar, 705-holding groove, 8-fastener, 801-inner ring edge, 802-outer ring edge, 803-fastener piece, 9-placement groove, 10-string groove.

Detailed Description

Technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application are within the scope of the protection of the present application.

The terms first, second and the like in the description and in the claims, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type and not limited to the number of objects, e.g., the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

The server provided in the embodiment of the present application is described in detail below with reference to the accompanying drawings by means of specific embodiments and application scenarios thereof.

Example 1:

as shown in fig. 1 and 2, the embodiment of the present application provides a combination key, which includes a key main body 1, a protective shell 2, a key slot 3, and a groove 4, which is disposed on the key main body 1; an engaging piece 5 for engaging with the groove 4 to fix the key body 1; the unlocking part 6 comprises a frame body 7 which is manually pushed and slid, and is used for enabling the clamping piece 5 to be separated from the groove 4.

Further, the engaging piece 5 includes a locking groove 501 provided in the protective case 2 and communicating with the key groove 3; a link slider 502 slidably mounted in the lock groove 501 with one end engaged with the unlocking portion 6; a first return spring 503, which is disposed between the other end of the linkage slider 502 and one end of the locking groove 501; and a locking block 504, which is arranged at the top of the linkage slide block 502 and is used for being clamped with the groove 4.

Further, the engaging member 5 further includes a guide slope 505 provided at an outer end of the locking block 504.

Further, the unlocking part 6 further comprises an unlocking groove 601, which is arranged in the protective shell 2, and one end of the unlocking groove is communicated with the side wall of the protective shell 2; the communication hole 602 is used for communicating the unlocking groove 601 with the locking groove 501, and the frame body 7 is slidably arranged in the unlocking groove 601 and the communication hole 602 and is in contact with the linkage slide block 502, and is in transmission fit through an inclined plane.

Further, the unlocking portion 6 further includes a second return spring 603 for applying a pushing force to the frame 7 away from the locking block 504, and an upper end of the stabilizer bar 704 is slidably inserted into the holding groove 705.

In this embodiment of the present application, because the above structure is adopted, when the key needs to be taken out from the protective shell 2, the frame body 7 is pushed to move towards the locking groove 501, the linkage slide block 502 is pushed to move away from the key main body 1 under the action of the inclined plane, the first reset spring 503 is pressed to shorten the storage elastic potential energy, the locking block 504 is disengaged from the groove 4, the frame body 7 is pushed continuously, the outer end of the key main body 1 is ejected out of the key groove 3, the user can pull the outer end of the key out of the key groove 3 for use, at this time, the user releases the frame body 7, the first reset spring 503 releases the elastic potential energy to generate kinetic energy to push the linkage slide block 502 to slide towards the key groove 3, the frame body 7 slides along with the linkage slide block 502 under the action of the inclined plane, at this time, the guiding inclined plane 505 at the outer end of the locking block 504 stretches into the key groove 3;

when the key body 1 is installed, the bottom end of the key body 1 is inserted into the key slot 3, the groove 4 is aligned with the locking block 504, the key body 1 is pushed in the key slot 3, under the matching action of the guide inclined plane 505 and the first return spring 503, when the outer end of the key body 1 enters the outer end of the key slot 3, the locking block 504 retracts into the locking slot 501 until the key body 1 completely enters the key slot 3, at the moment, the groove 4 is aligned with the locking block 504, and the first return spring 503 releases elastic potential energy to push the linkage slide block 502 to slide towards the key slot 3. The lock block 504 is inserted into the groove 4 to complete the fixation of the key body 1.

Example 2:

as shown in fig. 2, in this embodiment, in addition to including the structural features of the foregoing embodiments, the frame body 7 includes a slide body 701 slidably mounted in the unlocking groove 601; a pushing part 702 integrally formed at the outer end of the sliding body 701; a column 703 integrally formed on the slide body 701, the top end of which is movably inserted through the communication hole 602 and then inserted into the locking groove 501.

Further, the frame 7 further includes a stabilizer bar 704 integrally formed at the end of the sliding body 701 remote from the upright 703; a holding groove 705 provided on the upper side of the unlocking groove 601;

in this embodiment of the present application, since the above-described structure is adopted, when the lock of the key body 1 is to be released, the pushing portion 702 is pushed by the finger of the user, and the pushing portion 702 is pushed in the direction of the outer end of the key body, the sliding body 701, the pushing portion 702, the column 703 and the stabilizer bar 704 are all moved in this direction, the top end of the column 703 pushes the interlocking slider 502 in a slant-fit manner, the lock block 504 is separated from the groove 4, and in this process, the stabilizer bar 704 goes deep into the holding groove 705 to be engaged with the holding groove 705, the column 703 is slidably engaged with the communication hole 602, the sliding body 701 slides perpendicularly to the extending direction of the lock groove 501, the column 703 is prevented from tilting in the communication hole 602 due to tilting, and the phenomenon that the increase of resistance is difficult to push occurs.

Example 3:

as shown in fig. 3, in the present embodiment, in addition to including the structural features of the foregoing embodiments, the protective case 2 includes a base 201 on which a key slot 3, a lock slot 501, an unlock slot 601, a communication hole 602, and a holding slot 705 are provided; a cover 203 removably mounted on top of the base 201 by fasteners 8.

Further, the fastener 8 includes an inner rim 801 integrally formed on the top surface of the base 201; an outer rim 802 integrally formed on the bottom surface of the cover 203; the plurality of the clamping blocks 803 are respectively arranged on the inner annular edge 801 and the outer annular edge 802 at intervals, and the inner annular edge 801 and the outer annular edge 802 are fixed by mutual clamping of the clamping blocks 803.

Further, a placement groove 9 is provided on the base 201.

Further, a rope hanging groove 10 is provided between the base 201 and the cover 202 for hanging ropes.

In this embodiment of the present application, since the above-described structure is adopted, the NFC coil or the NFC card key is provided in the placement groove 9;

through the cooperation of the inner ring edge 801, the outer ring edge 802 and the plurality of clamping blocks 803, the corresponding clamping blocks 803 can be mutually clamped by pressing the cover 203, when the cover 203 is required to be opened, a tool or a finger is inserted into the key slot 3 when the key 203 is taken out, and the cover 203 can be detached by pulling in the direction away from the base 201, so that the NFC coil or the NFC key can be conveniently placed or replaced;

by the arrangement of the rope hanging groove 10, the rope can be conveniently hung on the protective shell 2.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.

Claims (10)

1. A combination key, includes key main part (1), protective housing (2) and key groove (3), its characterized in that still includes:

a groove (4) provided on the key body (1);

a clamping piece (5) which is used for clamping with the groove (4) to fix the key main body (1);

and the unlocking part (6) comprises a frame body (7) which slides manually and is used for enabling the clamping piece (5) to be separated from the groove (4).

2. A combination key according to claim 1, wherein the snap-in element (5) comprises:

a locking groove (501) which is provided in the protective case (2) and communicates with the key groove (3);

a link slider (502) slidably mounted in the lock groove (501), one end of which is engaged with the unlock section (6);

a first return spring (503) arranged between the other end of the linkage slide block (502) and one end of the locking groove (501);

and the locking block (504) is arranged at the top of the linkage sliding block (502) and is used for being clamped with the groove (4).

3. A combination key according to claim 2, wherein the snap-in element (5) further comprises:

and a guide slope (505) arranged at the outer end of the locking block (504).

4. A combination key according to claim 2, wherein the unlocking part (6) further comprises:

the unlocking groove (601) is arranged in the protective shell (2), and one end of the unlocking groove is communicated with the side wall of the protective shell (2);

a communication hole (602) that communicates the unlock groove (601) with the lock groove (501);

the frame body (7) is slidably arranged in the unlocking groove (601) and the communication hole (602), is in contact with the linkage sliding block (502) and is matched with the linkage sliding block through inclined plane transmission.

5. A combination key according to claim 4, wherein the unlocking part (6) further comprises:

and the second reset spring (603) is used for applying thrust to the frame body (7) to enable the frame body to be far away from the locking block (504).

6. A combination key according to claim 4, wherein said frame (7) comprises:

a slide body (701) slidably mounted in the unlocking groove (601);

a pushing part (702) which is integrally formed at the outer end of the sliding body (701);

and a column (703) integrally formed with the slide body (701), wherein the top end of the column is movably inserted through the communication hole (602) and then extends into the locking groove (501).

7. A combination key according to claim 6, wherein said frame (7) further comprises:

a stabilizer bar (704) integrally formed at the end of the sliding body (701) far from the upright post (703);

a holding groove (705) provided on the upper side of the Jie Suocao (601);

wherein the upper end of the stabilizer bar (704) is slidably inserted into the holding groove (705).

8. A combination key according to claim 7, wherein said protective casing (2) comprises:

a base (201) on which the key slot (3), the lock slot (501), the unlock slot (601), the communication hole (602), and the holding slot (705) are provided;

and the cover body (203) is detachably arranged on the top of the base (201) through the buckling piece (8).

9. A combination key according to claim 8, wherein said clasp (8) comprises:

an inner rim (801) integrally formed on the top surface of the base (201);

an outer ring edge (802) integrally formed on the bottom surface of the cover body (203);

the clamping blocks (803) are respectively arranged on the inner annular edge (801) and the outer annular edge (802) at intervals;

the inner annular edge (801) and the outer annular edge (802) are mutually clamped and fixed through the clamping blocks (803).

10. A combination key according to claim 8 or 9, further comprising:

and a placement groove (9) provided on the base (201).

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