CN218597959U - Vein lock - Google Patents

Abstract

The utility model discloses a vein lock, including a lock body, the handle is installed to the front side below of lock body, the leading flank mid-mounting of lock body has vein recognizer, the leading flank top of lock body is installed and is pressed the keyboard region, the spout has all been seted up to the terminal surface about the lock body, the inside sliding connection of spout has the apron, be provided with ejection mechanism between apron and the spout, be provided with release mechanism between apron and the lock body. The utility model discloses convenient to use, simple structure, the equipment preparation is convenient, and the production cost of manufacture is lower relatively, unlocks the apron of slip assembly through release mechanism, then the apron will upwards slide and remove under ejection mechanism's effect, and the apron will keep in the top of lock body under ejection mechanism's effect, and then makes things convenient for personnel to carry out the unblock to the vein recognizer that exposes or press the keyboard region.

Description

Vein lock

Technical Field

The utility model relates to a vein lock technical field specifically is a vein lock.

Background

Vein recognition is a technology with higher recognition safety, and is a safer technology that a structure image of the blood trend invisible to the naked eye is acquired by utilizing the principle that heme in blood absorbs infrared light and is used as a basis for identity recognition, and a lock is switched by utilizing the recognition judgment as the basis.

The venous lock production manufacturer generally can assemble a sliding closure outside the outer screen to protect the venous identifier on the outer screen, but only for sliding assembly between the current sliding closure and the lock body, when the user inputs the password, the position that needs to keep the sliding closure with the hand makes it can not fall down, in order to accomplish password input, only after password input is accomplished, can put down the sliding closure, very troublesome. In order to solve the problems, the Chinese utility model patent (grant publication No. CN208010079U, grant publication No. 2018.10.26) discloses an intelligent lock sliding cover structure, the scheme simplifies the door opening process by arranging a pull-down mechanism, and the handle can be rotated while the connecting mechanism is unlocked to limit the sliding cover, so that the sliding cover can automatically slide downwards to the position of a shielding signal acquisition area, and the operation is convenient and fast.

However, although the solution solves the problem of driving the sliding cover to open or close, the whole sliding cover structure has many components, the assembly process is relatively complicated, and the production cost is relatively high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vein lock to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a vein lock, includes the lock body, the handle is installed to the front side below of lock body, the leading flank mid-mounting of lock body has vein recognizer, the leading flank top of lock body is installed and is pressed the key district, the spout has all been seted up to the terminal surface about the lock body, the inside sliding connection of spout has the apron, be provided with ejection mechanism between apron and the spout, be provided with release mechanism between apron and the lock body.

The ejection mechanism comprises a sliding rod, the sliding rod is fixedly connected inside the sliding groove, a first spring and a sliding block are slidably sleeved on the outer surface of the sliding rod, one end of the first spring is fixedly connected with the sliding block, the other end of the first spring is fixedly connected with the inner wall of the sliding groove, and the sliding block is fixedly connected with the cover plate.

Wherein, release mechanism is including pressing the post and supporting the post, press the post and be connected with supporting the post integration, and press the post and support the post and all slide and wear to establish the inside of advancing the lock body, the external fixed surface cover according to the post is equipped with the fixed block, slide on the fixed block and wear to be equipped with spacing post, the top of spacing post and the inner wall fixed connection of lock body, the bottom fixedly connected with stopper of spacing post, the surface cover according to the post is equipped with the second spring, the one end of second spring and the inner wall fixed connection of lock body, the other end and the fixed block fixed connection of second spring, fixedly connected with cooperation piece on the apron.

And the matching block is provided with a chamfer, and the top end of the abutting column is hemispherical.

The lock body is cast by aluminum alloy.

Wherein, the outer surface cover of handle is equipped with anti-skidding cover.

Compared with the prior art, the beneficial effects of the utility model are that: this vein lock convenient to use, simple structure, the equipment preparation is convenient, and production cost is lower relatively, carries out the unblock to the apron of slip assembly through release mechanism, then the apron will upwards slide and move under ejection mechanism's effect, and the apron will keep in the top of lock body under ejection mechanism's effect, and then makes things convenient for personnel to carry out the unblock to the vein recognizer that exposes or press the key zone.

Drawings

FIG. 1 is a schematic front view of a venous lock;

FIG. 2 is a schematic side view of a venous lock in perspective;

FIG. 3 is a side view of an enlarged partial view of a venous lock;

fig. 4 is a partial schematic view of an unlocking mechanism of the venous lock.

In the figure: 1-lock body, 2-prop, 3-handle, 4-press column, 5-vein recognizer, 6-cover plate, 7-key area, 8-matching block, 9-slide bar, 10-first spring, 11-chute, 12-second spring, 13-limit column, 14-limit block, 15-fixed block.

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 work belong to the protection scope of the present invention.

Example 1: referring to fig. 1 to 4, a vein lock includes a lock body 1, a handle 3 is installed below the front side of the lock body 1, a vein recognizer 5 is installed in the middle of the front side of the lock body 1, a key area 7 is installed above the front side of the lock body 1, obviously, a controller and an electronic lock cylinder in the prior art can be installed in the lock body 1, the controller is electrically connected with the vein recognizer 5, a pressing contact of the key area 7 and the electronic lock cylinder, sliding grooves 11 are formed in the left and right end faces of the lock body 1, a cover plate 6 is slidably connected inside the sliding grooves 11, an ejection mechanism is arranged between the cover plate 6 and the sliding grooves 11, and an unlocking mechanism is arranged between the cover plate 6 and the lock body 1.

When the unlocking mechanism is used, the unlocking mechanism is pressed down to unlock the cover plate 6 which is assembled in a sliding mode, then the cover plate 6 moves in an upward sliding mode under the action of the ejection mechanism, the cover plate 6 is kept above the top of the lock body 1 under the action of the ejection mechanism, and therefore people can conveniently unlock the exposed vein identifier 5 or the key area 7.

The ejection mechanism comprises a sliding rod 9, the sliding rod 9 is fixedly connected inside a sliding groove 11, a first spring 10 and a sliding block are slidably sleeved on the outer surface of the sliding rod 9, one end of the first spring 10 is fixedly connected with the sliding block, the other end of the first spring 10 is fixedly connected with the inner wall of the sliding groove 11, and the sliding block is fixedly connected with a cover plate 6.

When the unlocking mechanism unlocks the cover plate 6, the cover plate 6 will slide upwards under the action of the first spring 10, and the cover plate 6 will remain above the top of the lock body 1 under the action of the first spring 10.

Wherein, release mechanism includes according to moving post 4 and support post 2, according to moving post 4 and support post 2 integration and be connected, and according to moving post 4 and support post 2 all slide and wear to establish the inside of advancing lock body 1, the external fixed surface cover according to moving post 4 is equipped with fixed block 15, slide on the fixed block 15 and wear to be equipped with spacing post 13, the top of spacing post 13 and the inner wall fixed connection of lock body 1, the bottom fixedly connected with stopper 14 of spacing post 13, the external fixed surface cover according to moving post 4 is equipped with second spring 12, the one end of second spring 12 and the inner wall fixed connection of lock body 1, the other end and the fixed block 15 fixed connection of second spring 12, fixedly connected with cooperation piece 8 on the apron 6. The unlocking mechanism and the ejection mechanism are relatively simple in structural design, relatively few in component parts, convenient to assemble and manufacture and capable of effectively reducing assembling and manufacturing cost.

Wherein, a chamfer is arranged on the matching block 8, and the top end of the prop 4 is hemispherical. The lock body 1 can be formed by casting aluminum alloy, and can be made of other metal materials, so that the texture of the lock body 1 is improved.

When using release mechanism, press downwards and press post 4, press post 4 this moment and will drive to support post 2 and remove to the inside of lock body 1, support post 2 will break away from cooperation piece 8 on apron 6, and then apron 6 will shift out under the effect of first spring 10, when personnel moved down apron 6, chamfer on the cooperation piece 8 will butt on supporting post 4, because the top of supporting post 4 is hemispherical, and then cooperation piece 8 will drive to support post 4 and remove downwards, after apron 6 downstream reset completely, support post 2 will support cooperation piece 8 again, and then lock apron 6.

Example 2: referring to fig. 1-2, an intravenous lock is different from embodiment 1 in that an anti-slip sleeve is sleeved on the outer surface of the handle 2. The anti-skidding ability of handle 2 can be improved to the antiskid cover that sets up, and the personnel of being convenient for rotate handle 2.

The utility model discloses a theory of operation is: when the unlocking mechanism is used, the pressing column 4 is pressed downwards, the pressing column 4 drives the abutting column 2 to move towards the inside of the lock body 1, the abutting column 2 is separated from the matching block 8 on the cover plate 6, the cover plate 6 is moved out under the action of the first spring 10, the cover plate 6 is kept above the top of the lock body 1 under the action of the first spring 10, the exposed vein identifier 5 or the key area 7 can be conveniently unlocked by personnel, when the personnel move the cover plate 6 downwards, the chamfer on the matching block 8 is abutted to the abutting column 4, the matching block 8 drives the abutting column 4 to move downwards, and when the cover plate 6 moves downwards and is completely reset, the abutting column 2 is abutted to the matching block 8 again, and the cover plate 6 is locked.

In the present invention, the terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only the terms determined for convenience of describing the structural relationship of each component or element of the present invention, and are not specific to any component or element of the present invention, and are not to be construed as limiting the present invention.

Claims (6)

1. An intravenous lock, includes lock body (1), its characterized in that: handle (3) are installed to the front side below of lock body (1), the leading flank mid-mounting of lock body (1) has vein recognizer (5), press button district (7) are installed to the leading flank top of lock body (1), spout (11) have all been seted up to the terminal surface about lock body (1), the inside sliding connection of spout (11) has apron (6), be provided with ejection mechanism between apron (6) and spout (11), be provided with unlocking mechanism between apron (6) and lock body (1).

2. An intravenous lock in accordance with claim 1, further comprising: the ejection mechanism comprises a sliding rod (9), the sliding rod (9) is fixedly connected inside a sliding groove (11), a first spring (10) and a sliding block are slidably sleeved on the outer surface of the sliding rod (9), one end of the first spring (10) is fixedly connected with the sliding block, the other end of the first spring (10) is fixedly connected with the inner wall of the sliding groove (11), and the sliding block is fixedly connected with a cover plate (6).

3. An intravenous lock in accordance with claim 2, further comprising: unlocking mechanism includes according to moving post (4) and support post (2), according to moving post (4) and support post (2) integration and be connected, and according to moving post (4) and support post (2) equal slip and wear to establish the inside of advancing lock body (1), the external fixed surface cover according to moving post (4) is equipped with fixed block (15), slide on fixed block (15) and wear to be equipped with spacing post (13), the top of spacing post (13) and the inner wall fixed connection of lock body (1), the bottom fixedly connected with stopper (14) of spacing post (13), the external fixed surface cover according to moving post (4) is equipped with second spring (12), the one end of second spring (12) and the inner wall fixed connection of lock body (1), the other end and the fixed block (15) fixed connection of second spring (12), fixedly connected with cooperation piece (8) on apron (6).

4. A venous lock as claimed in claim 3, characterised in that: the matching block (8) is provided with a chamfer, and the top end of the abutting column (2) is hemispherical.

5. An intravenous lock in accordance with claim 4, further comprising: the lock body (1) is formed by casting aluminum alloy.

6. An intravenous lock as set forth in claim 5, wherein: the outer surface of the handle (3) is sleeved with an anti-slip sleeve.

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