CN211524400U

CN211524400U - Durable key

Info

Publication number: CN211524400U
Application number: CN201922031405.2U
Authority: CN
Inventors: 吴琅先
Original assignee: Yiwu Sumin Lock Industry Co ltd
Current assignee: Yiwu Sumin Lock Industry Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-09-18
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses a durable key, which aims to solve the problem that people often put keys in pockets, most of the keys used at present are flaky, and clothes are easily scratched. The key points of the technical scheme are as follows: the utility model provides a durable key, including the key handle, the key pole is connected to the one end of key handle, be equipped with the mounting groove on the lateral wall that the key handle is close to key pole one end, be equipped with the safety cover that is used for holding the key pole in the mounting groove, the safety cover includes the dustcoat body and inner cover body, the one end that the dustcoat body was kept away from the inner cover body is connected through the tank bottom of first spring with the mounting groove, the standing groove has been seted up to the dustcoat body is close to one of the inner cover body and serves, the one end that the inner cover body is close to the dustcoat body is connected through the tank bottom of second spring with the standing groove. The utility model discloses a cooperation work between the inner cover body, the outer cover body and the key handle realizes the key pole when unblanking and exposes the effect that key pole was hidden when not unblanking, can effectively avoid exerted key pole to rip the clothing.

Description

Durable key

Technical Field

The utility model relates to a key technical field, more specifically say, it relates to a durable key.

Background

The key is a common unlocking tool in people's life, and the material for making the key mainly comprises copper, zinc, aluminum, iron and other metals.

People often put keys in pockets, but most of the keys used at present are flaky and easily cut clothes.

In order to solve the above problems, a key with invisible teeth disclosed in chinese patent No. CN204511052U includes a key handle, one end of the key handle is connected with a key rod having concave teeth on at least one side, the key rod is slidably provided with a key rod shell, the key rod shell is provided with at least two ball holes corresponding to the concave teeth, an opening with a diameter smaller than the inner diameter of the ball hole is formed in an outer opening of the ball hole, the key rod shell is at a position of the hidden teeth when sliding to a far key handle end, the key rod shell is at a position of the obvious teeth when sliding to a near key handle end, a locking ball structure is accommodated in at least one of the ball holes, and a hidden teeth ball structure is accommodated in at least one of the ball holes.

According to the scheme, when the lock is not used, the key teeth (hidden tooth balls) can be hidden in the key rod shell, and only the key teeth (hidden tooth balls) extend out of the lock core when the lock is unlocked, so that clothes and the like can be effectively prevented from being scratched by the exposed key teeth.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims to provide a durable key, through the cooperation work between the inner cover body, the outer cover body and the key handle, the effect that the key pole was hidden when the key pole exposes and does not unblank when realizing unblanking can effectively avoid exerted key pole to rip the clothing.

The above technical purpose of the present invention can be achieved by the following technical solutions: a durable key comprises a key handle, one end of the key handle is connected with a key rod, and the durable key is characterized in that: the utility model discloses a spoon handle, including the spoon pole, the key handle is equipped with the mounting groove on the lateral wall that is close to spoon pole one end, be equipped with the safety cover that is used for holding the spoon pole in the mounting groove, the safety cover includes the outer cover body and the inner cover body, the one end that the inner cover body was kept away from to the outer cover body is connected through the tank bottom of first spring with the mounting groove, the standing groove has been seted up to one of the outer cover body is close to the inner cover body, the one end that the inner cover body is close to the outer cover body is connected through the tank bottom of second spring with the standing groove.

By adopting the technical scheme, when the lock is required to be unlocked, firstly the inner cover body is pushed towards one side close to the key handle, the inner cover body is connected with the groove bottom of the placing groove through the second spring, so that the inner cover body moves towards one side close to the key handle, the second spring contracts, at the moment, one part of the key rod penetrates through the through groove, then the part of the key rod is inserted into the lock hole, then the key handle is pushed towards one side of the lock hole, as the outer cover body is connected with the groove bottom of the mounting groove through the first spring, the outer cover body moves towards one side of the mounting groove, the first spring also contracts, after the lock is unlocked, the key rod is pulled out of the lock hole, as the first spring and the second spring both have elastic deformation capacity, the first spring can push the outer cover body to move towards one side far away from the mounting groove, the second spring pushes the inner cover body to move towards one side far away from the placing groove, and therefore, the hidden effect, can effectively prevent the exposed spoon rod from scratching clothes.

The utility model discloses further set up to: the inner cover body is provided with a sliding block, and the side wall of the placing groove is provided with a sliding groove matched with the sliding block for use.

Through adopting above-mentioned technical scheme, through slider and the mutual sliding connection of spout between the inner cover body and the standing groove, made things convenient for the removal of inner cover body in the standing groove on the one hand, on the other hand is more stable when can making the inner cover body remove.

The utility model discloses further set up to: the side wall of the mounting groove is provided with a limiting groove, and the outer cover body is provided with a clamping block embedded in the limiting groove.

Through adopting above-mentioned technical scheme, avoid the outer cover body to break away from the mounting groove in the use.

The utility model discloses further set up to: rubber layers are arranged on the outer walls of the outer cover body and the inner cover body.

Through adopting above-mentioned technical scheme, the rubber layer has certain elasticity, prevents that the outer wall of the outer cover body and the inner cover body is too hard to lead to the clothing to be cut open.

The utility model discloses further set up to: the side wall of the through groove is mutually attached to the side wall of the spoon rod.

By adopting the technical scheme, the through groove is aligned to the lock hole when the key rod is used, and then the key rod is pushed into the lock hole, so that the key rod is not required to be pushed out of the through groove, and the convenience in use is improved.

The utility model discloses further set up to: the outer wall of the outer cover body is mutually attached to the side wall of the mounting groove.

Through adopting above-mentioned technical scheme for produce static friction between the outer wall of the outer cover body and the mounting groove lateral wall, thereby avoid the outer cover body to remove towards the mounting groove when not using.

The utility model discloses further set up to: the side wall of the mounting groove is provided with a plurality of bulges.

Through adopting above-mentioned technical scheme, increased the roughness on mounting groove lateral wall surface to increase the frictional force between the outer cover body and the mounting groove.

The utility model discloses further set up to: the mounting groove and the placing groove are internally provided with a first hose and a second hose respectively, and the first spring and the second spring are respectively positioned in the first hose and the second hose.

Through adopting above-mentioned technical scheme, the setting up of first hose and second hose can play certain guard action to first spring and second spring to improve the life of first spring and second spring.

To sum up, the utility model discloses following beneficial effect has:

through the cooperation of the inner cover body, the outer cover body and the key handle, the effect that the key rod is exposed when the lock is unlocked and is not hidden when the lock is unlocked is realized, and the clothes can be effectively prevented from being scratched by the exposed key rod.

Drawings

Fig. 1 is an external structural view of the present embodiment, illustrating external structural features of the key;

FIG. 2 is a schematic view of the internal structure of the present embodiment, showing the internal structural features of the key;

FIG. 3 is an enlarged view taken at A in FIG. 2, showing the connection relationship between the outer cover and the mounting groove;

fig. 4 is an enlarged view of fig. 2 at B, showing the connection of the inner cover and the outer cover.

In the figure: 1. a spoon handle; 2. a key rod; 3. mounting grooves; 4. a protective cover; 5. an outer cover body; 6. an inner cover body; 7. a first spring; 8. a placement groove; 9. a second spring; 10. a through groove; 11. a chute; 12. a slider; 13. a limiting groove; 14. a clamping block; 15. a rubber layer; 16. a first hose; 17. a second hose.

Detailed Description

In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A durable key is disclosed, as shown in figures 1-4, and comprises a key handle 1, one end of the key handle 1 is connected with a key rod 2, a mounting groove 3 is arranged on the side wall of one end of the key handle 1 close to the key rod 2, a protective cover 4 for accommodating the key rod 2 is arranged in the mounting groove 3, the protective cover 4 comprises an outer cover body 5 and an inner cover body 6, a rubber layer 15 is arranged on the outer wall of the outer cover body 5 and the outer wall of the inner cover body 6, the rubber layer 15 has certain elasticity, and clothes are prevented from being scratched due to the fact that the outer walls of the outer cover body 5 and the inner cover body 6; one end of the outer cover body 5 far away from the inner cover body 6 is connected with the groove bottom of the mounting groove 3 through a first spring 7, one end of the outer cover body 5 near the inner cover body 6 is provided with a placing groove 8, one end of the inner cover body 6 near the outer cover body 5 is connected with the groove bottom of the placing groove 8 through a second spring 9, one end of the inner cover body 6 far away from the outer cover body 5 is provided with a through groove 10 for the key rod 2 to penetrate through, when the lock is needed, the inner cover body 6 is firstly pushed towards one side close to the key handle 1, because the inner cover body 6 is connected with the groove bottom of the placing groove 8 through the second spring 9, the inner cover body 6 moves towards one side close to the key handle 1, the second spring 9 contracts, at the moment, one part of the key rod 2 passes through the through groove 10, then the part of the key rod 2 is inserted into the lock hole, then the key handle 1 is pushed towards one side of the lock hole, because the outer cover, the first spring 7 is also contracted, the key rod 2 is pulled out of the lock hole after the lock is unlocked, and because the first spring 7 and the second spring 9 have elastic deformation capacity, the first spring 7 can push the outer cover body 5 to move towards one side far away from the mounting groove 3, and the second spring 9 pushes the inner cover body 6 to move towards one side far away from the placing groove 8, so that the effect that the key rod 2 is hidden when the key rod 2 is exposed and not unlocked during unlocking is realized, and the exposed key rod 2 can be effectively prevented from scratching clothes;

the inner cover body 6 is provided with a sliding block 12, the side wall of the placing groove 8 is provided with a sliding groove 11 matched with the sliding block 12 for use, and the inner cover body 6 and the placing groove 8 are mutually connected in a sliding manner through the sliding block 12 and the sliding groove 11, so that on one hand, the movement of the inner cover body 6 in the placing groove 8 is facilitated, and on the other hand, the inner cover body 6 can be more stable when moving;

a limiting groove 13 is formed in the side wall of the mounting groove 3, and a clamping block 14 embedded in the limiting groove 13 is arranged on the outer cover body 5, so that the outer cover body 5 is prevented from being separated from the mounting groove 3 in the using process;

the side wall of the through groove 10 is mutually attached to the side wall of the key rod 2, the through groove 10 is aligned to the lock hole when the key rod 2 is used, and then the key rod 2 is pushed into the lock hole, the key rod 2 does not need to be pushed out of the through groove 10 first, the convenience in use is improved, the outer wall of the outer cover body 5 is mutually attached to the side wall of the mounting groove 3, so that static friction is generated between the outer wall of the outer cover body 5 and the side wall of the mounting groove 3, the outer cover body 5 is prevented from moving towards the mounting groove 3 when the key rod is not used, a plurality of bulges are arranged on the side wall of the mounting groove 3, the roughness of the side wall surface of the mounting groove 3 is increased, so that the friction force between the outer cover body 5 and the mounting groove 3 is increased, a first hose 16 and a second hose 17 are respectively arranged in the mounting groove 3 and the placing groove 8, the first spring 7 and the second spring 9 are respectively arranged in the first hose 16 and the second hose 17, and the, thereby improving the service life of the first spring 7 and the second spring 9.

When the utility model is used normally, the notch of the through groove 10 is aligned to the lock hole, then the key handle 1 is pushed to move towards one side of the lock hole, because the inner cover body 6 is connected with the groove bottom of the placing groove 8 through the second spring 9, the inner cover body 6 moves towards one side close to the key handle 1, the second spring 9 contracts, and because the outer cover body 5 is connected with the groove bottom of the mounting groove 3 through the first spring 7, the outer cover body 5 moves towards one side of the mounting groove 3, the first spring 7 also contracts, after the lock is opened, the key rod 2 is pulled out from the lock hole, because the first spring 7 and the second spring 9 both have the elastic deformation capacity, the first spring 7 can push the outer cover body 5 to move towards one side far away from the mounting groove 3, the second spring 9 pushes the inner cover body 6 to move towards one side far away from the placing groove 8, thereby realizing the effect that the key rod 2 is hidden when the key rod 2 is not exposed during unlocking, can effectively prevent the exposed spoon rod 2 from scratching clothes.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A durable key, comprising a key handle (1), one end of the key handle (1) being connected to a key rod (2), characterized in that: be equipped with mounting groove (3) on the lateral wall that key handle (1) is close to key pole (2) one end, be equipped with safety cover (4) that are used for holding key pole (2) in mounting groove (3), safety cover (4) are including the outer cover body (5) and inner cover body (6), the one end that the inner cover body (6) were kept away from to the outer cover body (5) is connected with the tank bottom of mounting groove (3) through first spring (7), one of the outer cover body (5) is close to inner cover body (6) is served and has been seted up standing groove (8), the one end that the inner cover body (6) are close to outer cover body (5) is connected with the tank bottom of standing groove (8) through second spring (9), logical groove (10) that supply key pole (2) to alternate are seted up to the one end that the outer cover body (5) were kept away from.

2. A durable key as defined in claim 1, wherein: the inner cover body (6) is provided with a sliding block (12), and the side wall of the placing groove (8) is provided with a sliding groove (11) matched with the sliding block (12) for use.

3. A durable key as defined in claim 1, wherein: the side wall of the mounting groove (3) is provided with a limiting groove (13), and the outer cover body (5) is provided with a clamping block (14) embedded in the limiting groove (13).

4. A durable key as defined in claim 1, wherein: and rubber layers (15) are arranged on the outer walls of the outer cover body (5) and the inner cover body (6).

5. A durable key as defined in claim 1, wherein: the side wall of the through groove (10) is mutually attached to the side wall of the spoon rod (2).

6. A durable key as defined in claim 1, wherein: the outer wall of the outer cover body (5) is attached to the side wall of the mounting groove (3) mutually.

7. A durable key as defined in claim 6, wherein: the side wall of the mounting groove (3) is provided with a plurality of bulges.

8. A durable key as defined in claim 1, wherein: the mounting groove (3) and the placing groove (8) are internally provided with a first hose (16) and a second hose (17) respectively, and the first spring (7) and the second spring (9) are respectively positioned in the first hose (16) and the second hose (17).