CN216623298U

CN216623298U - Palm vein collector

Info

Publication number: CN216623298U
Application number: CN202220092686.1U
Authority: CN
Inventors: 吴佳伟; 卫平公; 俞灿
Original assignee: Hefei Fansi Intelligent Technology Co ltd
Current assignee: Hefei Fansi Intelligent Technology Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-05-27
Anticipated expiration: 2032-01-14

Abstract

The utility model is suitable for the technical field of vein collection, and provides a palm vein collector, which comprises a storage box, a palm vein collection terminal and a storage battery, wherein the palm vein collection terminal and the storage battery are arranged in the storage box, a collection window is arranged on the top surface of the storage box, side grooves are symmetrically arranged on two sides of the collection window on the top surface of the storage box, baffles are arranged in the side grooves in a sliding manner, a driving mechanism is further arranged on the storage box, the baffles and the driving mechanism are arranged, when the collector is not used, the driving mechanism can drive the two baffles to seal the collection window on the storage box, impurities such as dust and the like are effectively prevented from being accumulated on an infrared identification area of the palm vein collection terminal, and the phenomenon that a large amount of dust is adhered to the surface of the infrared identification area of the existing palm vein collector to influence the collection and identification efficiency of the palm vein collector is solved, the practicability of the collector is further improved.

Description

Palm vein collector

Technical Field

The utility model relates to the technical field of vein collection, in particular to a palm vein collector.

Background

With the development of sensor applications, a plurality of sensors are integrated on a plurality of products at the same time. For example, the application of biometric identification technology is quite wide, and the current mature and large-scale application modes mainly include identification of fingerprints, irises, faces, voices, palmprint, palmar veins and the like. In addition, in recent years, there has been a breakthrough in studies such as brain wave recognition and saliva DNA extraction. Multi-modal recognition is a new technology that solves the shortcomings of low single-modal accuracy, high possibility of copying and instability, etc. in recent years, and a multi-modal biometric acquisition device capable of acquiring palm print and palm vein is also under development.

The infrared identification area of the existing palm vein collector is usually directly exposed in the air, and after the palm vein collector is used for a long time, a large amount of dust can be attached to the infrared identification area, so that the identification efficiency and the collection effect of the palm vein collector are greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a palm vein collector to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a palm vein collector comprises a storage box, a palm vein collection terminal and a storage battery, wherein the palm vein collection terminal and the storage battery are arranged in the storage box, a collection window is formed in the top surface of the storage box, side grooves are symmetrically formed in two sides of the collection window at the position of the top surface of the storage box, baffles are arranged in the side grooves in a sliding mode, a driving mechanism is further arranged on the storage box and used for driving the two baffles to move relatively to open and close the collection window, the driving mechanism comprises a supporting plate, a fixed rod, a push-pull rod and telescopic units, the supporting plate is movably arranged on the storage box through the plurality of telescopic units, through holes are formed in the supporting plate corresponding to the positions of the collection windows, the fixed rods are symmetrically arranged on two sides of the through holes at the bottom surface of the supporting plate and connected with the baffles through the push-pull rod, and two ends of the push-pull rod are respectively hinged and connected with the fixed rod and the baffles, the top surface of the containing box is provided with a side groove for the sliding of the push-pull rod.

As a further scheme of the utility model: the telescopic unit is provided with four, four the telescopic unit is arranged in the bottom surface four corners of backup pad, and the telescopic unit includes telescope tube, telescopic link and spring, the fixed top surface that sets up at the containing box of telescope tube, the one end and the backup pad bottom surface fixed connection of telescopic link, other end activity are inserted and are established in the telescope tube, and the telescopic link is located the body of rod between backup pad and the telescope tube and is equipped with the spring.

As a further scheme of the utility model: the fixed rods are arranged on one side, and the two fixed rods are arranged in parallel.

As a further scheme of the utility model: the magnetic attraction unit is arranged in the adjacent ends of the two baffles and comprises a pair of permanent magnets with opposite magnetic poles, and the two permanent magnets are respectively embedded in the two baffles.

As a further scheme of the utility model: the front of containing box corresponds palm vein collection terminal position and has still seted up the access window, install two doors on the access window, the cavity bottom surface symmetry of containing box is provided with the slide rail, the fixed slider that is provided with slide rail sliding fit in bottom surface at palm vein collection terminal, still install the gyro wheel on the slider.

Compared with the prior art, the utility model has the beneficial effects that:

according to the palm vein collector, the containing box, the baffle and the driving mechanism are arranged, when the collector is not used, the driving mechanism can drive the two baffles to seal the collecting window on the containing box, impurities such as dust are effectively prevented from being accumulated on the infrared identification area of the palm vein collecting terminal, the phenomenon that a large amount of dust is adhered to the surface of the infrared identification area of the existing palm vein collector to influence the collecting and identifying efficiency of the palm vein collector is solved, and the practicability of the collector is further improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a palm vein collector;

FIG. 2 is a top view of a palm vein collector;

FIG. 3 is a front view of a palm vein collector;

FIG. 4 is an enlarged view of a portion A of FIG. 1;

in the figure: 1-storage box, 2-palm vein collection terminal, 3-storage battery, 4-collection window, 5-side groove, 6-baffle, 7-support plate, 8-fixed rod, 9-push-pull rod, 10-through hole, 11-sliding groove, 12-telescopic sleeve, 13-telescopic rod, 14-spring, 15-permanent magnet, 16-maintenance window, 17-double door, 18-sliding rail, 19-sliding block and 20-rolling wheel.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-4, a palm vein collector comprises a storage box 1, and a palm vein collection terminal 2 and a storage battery 3 which are arranged in the storage box 1, wherein a collection window 4 is arranged on the top surface of the storage box 1, side grooves 5 are symmetrically arranged on two sides of the collection window 4 on the top surface of the storage box 1, baffles 6 are arranged in the side grooves 5 in a sliding manner, a driving mechanism is further arranged on the storage box 1 and used for driving the two baffles 6 to move relatively to open and close the collection window 4, the driving mechanism comprises a support plate 7, a fixing rod 8, a push-pull rod 9 and telescopic units, the support plate 7 is movably arranged on the storage box 1 through a plurality of telescopic units, a through hole 10 is arranged on the support plate 7 corresponding to the collection window 4, the fixing rods 8 are symmetrically arranged on two sides of the bottom surface of the support plate 7 on the through hole 10, the dead lever 8 passes through the push-and-pull rod 9 with baffle 6 is connected, the both ends of push-and-pull rod 9 are connected with dead lever 8 and baffle 6 are articulated respectively, storage box 1's top surface is seted up and is supplied the gliding spout 11 of push-and-pull rod 9, through setting up storage box 1, baffle 6 and actuating mechanism, when not using this collector, actuating mechanism can drive two baffles 6 and seal collection window 4 on to storage box 1, effectively avoids impurity such as dust to pile up on the infrared identification district of palm vein collection terminal 2, has solved a large amount of dusts of infrared identification district surface adhesion of current palm vein collector, influences the phenomenon of collection and the recognition efficiency of palm vein collector, has further improved the practicality of this collector.

Wherein, the expansion unit is provided with four, four the expansion unit is arranged in the bottom surface four corners of backup pad 7, and the expansion unit includes telescope tube 12, telescopic link 13 and spring 14, the fixed top surface that sets up at containing box 1 of telescope tube 12, the one end and the backup pad 7 bottom surface fixed connection of telescopic link 13, other end activity are inserted and are established in telescope tube 12, and telescopic link 13 is located the body of rod between backup pad 7 and the telescope tube 12 and is equipped with spring 14, through setting up four expansion units, has further improved backup pad 7 up-and-down motion's stability.

Wherein, unilateral dead lever 8 is provided with two, and two dead levers 8 set up side by side for baffle 6 slides more smoothly in side channel 5 through setting up like this, has further improved the stability of two 6 relative motion of this actuating mechanism drive.

In addition, two still be provided with magnetism in the adjacent end of baffle 6 and inhale the unit, magnetism is inhaled the unit and is included a pair of opposite permanent magnet 15 of magnetic pole, two permanent magnet 15 inlays respectively to be established in two baffles 6, and the setting of unit is inhaled to magnetism for two baffles 6 are closed inseparabler, have further improved the leakproofness of two baffles 6 to gathering window 4.

The working principle is as follows: when the collector is needed to be used, the palm center of the palm is only aligned with the through hole 10 and placed on the supporting plate 7, then the supporting plate 7 is pressed downwards, in the process that the supporting plate 7 moves downwards, the fixed rod 8 is matched with the push-pull rod 9, so that the baffles 6 at the two sides are relatively far away, thereby opening the collection window 4, the palm vein collection terminal 2 can smoothly collect the palm, otherwise, after the collection is finished, the palm is in the process of retracting, the supporting plate 7 is reset under the action of the spring 14, make two baffles 6 relatively close to and seal collection window 4 again, effectively avoid impurity such as dust to pile up on the infrared identification district of palm vein collection terminal 2, solved a large amount of dusts of infrared identification district surface adhesion of current palm vein collector, influence the phenomenon of collection and the discernment efficiency of palm vein collector, further improved the practicality of this collector.

Example 2

The embodiment is expanded on the basis of embodiment 1, and specifically includes:

the front of containing box 1 corresponds 2 positions of palm vein collection terminal and has still seted up access panel 16, install two doors 17 on the access panel 16, the cavity bottom surface symmetry of containing box 1 is provided with slide rail 18, the fixed slider 19 that is provided with slide rail 18 sliding fit in palm vein collection terminal 2's bottom surface, still install gyro wheel 20 on the slider 19, through setting up access panel 16, slide rail 18 and slider 19, conveniently overhaul palm vein collection terminal 2 in containing box 1, further improved the practicality of this collector.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A palm vein collector comprises a storage box (1), a palm vein collection terminal (2) and a storage battery (3), wherein the palm vein collection terminal and the storage battery are arranged in the storage box (1), the palm vein collector is characterized in that a collection window (4) is formed in the top surface of the storage box (1), side grooves (5) are symmetrically formed in two sides of the collection window (4) on the top surface of the storage box (1), baffles (6) are arranged in the side grooves (5) in a sliding mode, a driving mechanism is further arranged on the storage box (1) and used for driving the two baffles (6) to move relatively to achieve opening and closing of the collection window (4), the driving mechanism comprises a supporting plate (7), a fixed rod (8), a push-pull rod (9) and telescopic units, the supporting plate (7) is movably arranged on the storage box (1) through a plurality of telescopic units, through holes (10) are formed in the supporting plate (7) corresponding to the positions of the collection window (4), the bottom surface of the supporting plate (7) is positioned on two sides of the through hole (10) and is symmetrically provided with fixing rods (8), the fixing rods (8) are connected with the baffle (6) through the push-pull rod (9), two ends of the push-pull rod (9) are respectively hinged with the fixing rods (8) and the baffle (6), and the top surface of the containing box (1) is provided with a sliding groove (11) for the push-pull rod (9) to slide.

2. The palm vein collector according to claim 1, wherein the number of the telescopic units is four, the four telescopic units are arranged at four corners of the bottom surface of the supporting plate (7), each telescopic unit comprises a telescopic sleeve (12), a telescopic rod (13) and a spring (14), the telescopic sleeve (12) is fixedly arranged on the top surface of the storage box (1), one end of each telescopic rod (13) is fixedly connected with the bottom surface of the supporting plate (7), the other end of each telescopic rod is movably inserted into the corresponding telescopic sleeve (12), and the spring (14) is sleeved on a rod body of each telescopic rod (13) located between the supporting plate (7) and the corresponding telescopic sleeve (12).

3. The palm vein collector according to claim 2, wherein two fixing rods (8) are arranged on one side, and the two fixing rods (8) are arranged in parallel.

4. The palm vein collector according to claim 3, wherein a magnetic attraction unit is further arranged in the adjacent ends of the two baffles (6), the magnetic attraction unit comprises a pair of permanent magnets (15) with opposite magnetic poles, and the two permanent magnets (15) are respectively embedded in the two baffles (6).

5. The palm vein collector according to claim 1, wherein an access window (16) is further formed in the front face of the containing box (1) corresponding to the position of the palm vein collection terminal (2), a double door (17) is installed on the access window (16), slide rails (18) are symmetrically arranged on the bottom surface of the cavity of the containing box (1), a slide block (19) in sliding fit with the slide rails (18) is fixedly arranged on the bottom surface of the palm vein collection terminal (2), and rollers (20) are further installed on the slide block (19).