CN209514652U - A kind of small-sized high definition fingerprint photographing - Google Patents

Abstract

The utility model discloses a kind of small-sized high definition fingerprint photographings, including Acquisition Instrument, the leading flank of Acquisition Instrument is equipped with acquisition port, the inside left and right sidewall of acquisition port is equipped with slideway, the inner top wall of acquisition port is equipped with mounting groove, the roof of mounting groove is fixedly installed with spring, the bottom end of spring is fixedly installed with link block, the bottom of link block is fixedly installed with movable block, wiper is fixedly installed on rear side of movable block, the left and right ends of movable block are fixedly installed with sliding block, the utility model passes through spring controlled movable block by being equipped in acquisition port, the rear side of movable block is equipped with wiper, make spring-compressed, then fingerprint collecting is carried out, after withdrawing from finger after the completion of acquisition, pass through the elastic force of spring, movable block is set to move up and down, the fingerprint remained in acquisition port is wiped repeatedly by wiper, avoid fingerprint residues, it prevents Criminal steals fingerprint, carries out opening door operation.

Description

A kind of small-sized high definition fingerprint photographing

Technical field

The utility model relates to fingerprint photographing technical field, specially a kind of small-sized high definition fingerprint photographing.

Background technique

Fingerprint photographing is mostly fingerprint collecting instrument, can be equipped with fingerprint collecting on the external door wall of some companies at present Instrument, to open company's door, at present without wipe configuration at the acquisition of common fingerprint acquisition instrument, after enabling personnel press Can be at acquisition there are fingerprint, criminal can be stolen the fingerprint at acquisition by some means and open company's door, and economy is caused Loss, for this purpose, it is proposed that a kind of small-sized high definition fingerprint photographing.

Summary of the invention

The purpose of this utility model is to provide a kind of small-sized high definition fingerprint photographings, to solve to mention in above-mentioned background technique Out the problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of small-sized high definition fingerprint photographing, including The leading flank of Acquisition Instrument, the Acquisition Instrument is equipped with acquisition port, and the inside left and right sidewall of the acquisition port is equipped with slideway, described to adopt The inner top wall of Ji Kou is equipped with mounting groove, and the roof of the mounting groove is fixedly installed with spring, the fixed peace in the bottom end of the spring Equipped with link block, the bottom of the link block is fixedly installed with movable block, is fixedly installed with wiper on rear side of the movable block, The left and right ends of the movable block are fixedly installed with sliding block, and two sliding blocks are slidably mounted on two slideways respectively Interior, the trailing flank of the Acquisition Instrument is fixedly installed with vertical plate, and the top of the vertical plate is fixedly installed with fixed device, the fixation The rear end of device is fixedly mounted on wall.

Preferably, the rear and front end of the sliding block is equipped with cambered surface.

Preferably, the bottom of the movable block is equipped with groove, is fixedly installed with rubber layer in the groove.

Preferably, the fixed device includes fixed plate, bolt and mounting base, and the leading flank of the fixed plate is equipped with circle Slot, the rear wall that the rear end of the bolt penetrates through circular groove are screwed onto wall, and the leading flank bottom end of the fixed plate, which is hinged with, to be turned The leading flank of plate, the rotating plate is equipped with through-hole, and the mounting base is fixedly mounted on wall by screw, before the mounting base Side is fixedly installed with cross bar, and the front end of the cross bar passes through through-hole and is fixedly installed with straight-flanked ring.

Compared with prior art, the utility model has the beneficial effects that the utility model is logical by being equipped in acquisition port Spring controlled movable block is crossed, the rear side of movable block is equipped with wiper, and the left and right ends of movable block are connected to by sliding block and are adopted In slideway on Ji Kou or so wall, when people, which need to acquire fingerprint, to open the door, by the finger of required fingerprint, push up Movable block makes spring-compressed, and then carry out fingerprint collecting, by the elastic force of spring, makes to move after withdrawing from finger after the completion of acquisition Block moves up and down, and is wiped repeatedly by wiper to the fingerprint remained in acquisition port, avoids fingerprint residues, prevent illegal Molecule steals fingerprint, carries out opening door operation.

Fixation device on Acquisition Instrument is made of fixed plate, bolt, mounting base, cross bar and straight-flanked ring, and fixed plate passes through spiral shell Bolt is fixed on the wall, and the right side bottom end of fixed plate is hinged with rotating plate, can be blocked bolt by rotating plate, be avoided criminal Bolt is turned, and is locked in straight-flanked ring by tapered end, rotating plate position can be fixed, and then play the anti-theft effect of Acquisition Instrument.

Detailed description of the invention

Fig. 1 is the overall schematic of the utility model；

Fig. 2 is partial enlarged view at a in the utility model；

Fig. 3 is the sliding block side view of the utility model；

Fig. 4 is the movable block side view of the utility model；

Fig. 5 is the Acquisition Instrument left view of the utility model；

Fig. 6 is partial enlarged view at b in the utility model；

In figure: 1, Acquisition Instrument, 2, acquisition port, 3, slideway, 4, mounting groove, 5, spring, 6, link block, 7, movable block, 8, wiping Wiping cloth (rags), 9, sliding block, 10, cambered surface, 11, groove, 12, rubber layer, 13, vertical plate, 14, fixed device, 15, fixed plate, 16, circular groove, 17, bolt, 18, rotating plate, 19, through-hole, 20, mounting base, 21, cross bar, 22, straight-flanked ring, 23, wall.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6 are please referred to, the utility model provides a kind of technical solution: a kind of small-sized height The leading flank of clear fingerprint photographing, including Acquisition Instrument 1, Acquisition Instrument 1 is equipped with acquisition port 2, and the inside left and right sidewall of acquisition port 2 is all provided with There is slideway 3, slideway 3 is rectangular-shape, and slideway 3 and mounting groove 4 are and the tilting state to match of acquisition port 2, acquisition port 2 Inner top wall be equipped with mounting groove 4, the roof of mounting groove 4 is fixedly installed with spring 5, and the bottom end of spring 5 is fixedly installed with connection Block 6, the bottom of link block 6 are fixedly installed with movable block 7, and movable block 7 is strip, and the rear side of movable block 7 is fixedly installed with wiping Wiping cloth (rags) 8, wiper 8 are non-woven fabrics, and the left and right ends of movable block 7 are fixedly installed with sliding block 9, and movable block 7 and sliding block 9 are height Density polyethylene material, two sliding blocks 9 are slidably mounted on respectively in two slideways 3, and the trailing flank of Acquisition Instrument 1 is fixedly installed with vertical Plate 13, the top of vertical plate 13 are fixedly installed with fixed device 14, and the rear end of fixed device 14 is fixedly mounted on wall 23, work as people Need to acquire fingerprint when being opened the door, at the finger tip by the finger of required fingerprint, push up movable block 7, press spring 5 Then contracting carries out fingerprint collecting, after withdrawing from finger after the completion of acquisition, by the elastic force of spring 5, movable block 7 is made to move up and down, led to It crosses wiper 8 to be wiped repeatedly the fingerprint remained in acquisition port 2, avoids fingerprint residues, prevent criminal from stealing finger Line carries out opening door operation.

Specifically, the rear and front end of sliding block 9 is equipped with cambered surface 10, such as Fig. 3 the side view of sliding block 9 in Fig. 2 (Fig. 3 for) institute Show, the setting of cambered surface 10, the rear and front end (left and right ends of sliding block 9 in Fig. 3) of sliding block 9 and the inside front and back of slideway 3 can be reduced The contact area of side wall, and then increase sliding property.

Specifically, the bottom of movable block 7 is equipped with groove 11, rubber layer 12, rubber layer 12 are fixedly installed in groove 11 Setting, the finger tip that can avoid finger is in the bottom hard contact of movable block 7, increases the comfort of contact.

Specifically, as shown in fig. 6, fixed device 14 includes fixed plate 15, bolt 17 and mounting base 20, fixed plate 15 Leading flank is equipped with circular groove 16, and circular groove 16 is used to accommodate the end point of 17 right end of bolt, and then can make the left side of rotating plate 18 and consolidate The right side of fixed board 15 is bonded, and prevents criminal from backing out bolt 17, the rear wall that the rear end of bolt 17 penetrates through circular groove 16 is spirally connected In wall 23, the leading flank bottom end of fixed plate 15 is hinged with rotating plate 18, and the leading flank of rotating plate 18 is equipped with through-hole 19, mounting base 20 It is fixedly mounted on wall 23 by screw, the front side of mounting base 20 is fixedly installed with cross bar 21, and the front end of cross bar 21 passes through logical Hole 19 is fixedly installed with straight-flanked ring 22, can be locked in straight-flanked ring 22 by the lock ring of tapered end, the position of rotating plate 18 is fixed, and logical Mounting base 20 can also be blocked by crossing rotating plate 18, avoid backing out the screw in mounting base 20, and traditional Acquisition Instrument 1 passes through spiral shell Nail is fixed on the wall, it is easy to be stolen, the use of tapered end is cooperated by fixed plate 15, rotating plate 18 and straight-flanked ring 22, increase The anti-theft of Acquisition Instrument 1.

Working principle: when people, which need to acquire fingerprint, to open the door, at the finger tip by the finger of required fingerprint, upwards Movable block 7 is pushed, spring 5 is compressed, fingerprint collecting is then carried out and passes through the bullet of spring 5 after withdrawing from finger after the completion of acquisition Power makes movable block 7 move up and down, is wiped repeatedly by wiper 8 to the fingerprint remained in acquisition port 2, avoids fingerprint Residual prevents criminal from stealing fingerprint, carries out opening door operation.

It is locked in straight-flanked ring 22 by the lock ring of tapered end, the position of rotating plate 18 is fixed, and can also be to peace by rotating plate 18 Dress seat 20 is blocked, and avoids backing out the screw in mounting base 20, and traditional Acquisition Instrument 1 is fixed by screws on wall, It is easy to be stolen, the use of tapered end is cooperated by fixed plate 15, rotating plate 18 and straight-flanked ring 22, increase the anti-theft of Acquisition Instrument 1.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. the leading flank of a kind of small-sized high definition fingerprint photographing, including Acquisition Instrument (1), the Acquisition Instrument (1) is equipped with acquisition port (2), it is characterised in that: the inside left and right sidewall of the acquisition port (2) is equipped with slideway (3), the inside top of the acquisition port (2) Wall is equipped with mounting groove (4), and the roof of the mounting groove (4) is fixedly installed with spring (5), the fixed peace in the bottom end of the spring (5) Equipped with link block (6), the bottom of the link block (6) is fixedly installed with movable block (7), and the rear side of the movable block (7) is fixed It is equipped with wiper (8), the left and right ends of the movable block (7) are fixedly installed with sliding block (9), two sliding blocks (9) point It is not slidably mounted in two slideways (3), the trailing flank of the Acquisition Instrument (1) is fixedly installed with vertical plate (13), described vertical The top of plate (13) is fixedly installed with fixed device (14), and the rear end of the fixed device (14) is fixedly mounted on wall (23) On.

2. a kind of small-sized high definition fingerprint photographing according to claim 1, it is characterised in that: the front and back of the sliding block (9) Both ends are equipped with cambered surface (10).

3. a kind of small-sized high definition fingerprint photographing according to claim 1, it is characterised in that: the bottom of the movable block (7) Portion is equipped with groove (11), is fixedly installed with rubber layer (12) in the groove (11).

4. a kind of small-sized high definition fingerprint photographing according to claim 1, it is characterised in that: fixed device (14) packet Fixed plate (15), bolt (17) and mounting base (20) are included, the leading flank of the fixed plate (15) is equipped with circular groove (16), the bolt (17) rear wall that rear end penetrates through circular groove (16) is screwed onto wall (23), and the leading flank bottom end of the fixed plate (15) is hinged Have rotating plate (18), the leading flank of the rotating plate (18) is equipped with through-hole (19), and the mounting base (20) is fixedly mounted on by screw It on wall (23), is fixedly installed with cross bar (21) on front side of the mounting base (20), the front end of the cross bar (21) passes through through-hole (19) straight-flanked ring (22) are fixedly installed with.