CN212933543U

CN212933543U - Portable handheld iris recognition terminal

Info

Publication number: CN212933543U
Application number: CN202022005282.8U
Authority: CN
Inventors: 雷重任
Original assignee: Xi'an Airui Biometric Technology Co Ltd
Current assignee: Xi'an Airui Biometric Technology Co Ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-04-09
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a portable handheld terminal of iris discernment, the power distribution box comprises a box body, the processing of the inner wall top of box has the box mouth, first torsion spring's other end rigid coupling is in the outer wall of montant, the preceding terminal surface rigid coupling of montant has the slider, the outer wall of slider is equipped with the plate body, the surface machining of plate body has the spout, the inner wall of spout slides with the outer wall of slider and links to each other, the inner wall processing of spout has first draw-in groove, the inner wall of first draw-in groove is connected with the outer wall looks joint of slider. This handheld terminal of portable iris discernment for when using handheld iris identification equipment body, it is more portable, when making the user need hand the handheld iris identification equipment body of use, rotatable handle carries out the joint with second draw-in groove and kelly, makes user's accessible handle use handheld iris identification equipment body, and can carry out the joint with handle and elasticity frame, reduces the whole occupation of land space of box.

Description

Portable handheld iris recognition terminal

Technical Field

The utility model relates to an iris identification technology field specifically is a portable iris discernment hand-held terminal.

Background

The iris is the oblate annular film of eyeball wall intermediate level, is located between cornea and the lens, can see through the cornea, commonly called "black eyeball", though current handheld iris identification equipment can realize the detection discernment to personnel, nevertheless have that current handheld iris identification equipment carries when using usually, need place and carry the use inside the box, increase holistic volume, carry inconvenient problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable iris discernment hand-held terminal to when the handheld iris identification equipment that exists that proposes in solving above-mentioned background art and current usually carries the use, need place and carry the use inside the box, increase holistic volume, carry inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a portable iris recognition handheld terminal comprises a box body, wherein a box body opening is machined in the top of the inner wall of the box body, a handheld iris recognition device body is in clearance fit with the inner wall of the box body, the outer wall of the handheld iris recognition device body is in clearance fit with the inner wall of the box body opening, a transverse plate is fixedly connected to the top of the handheld iris recognition device body, the outer wall of the transverse plate is in clearance fit with the inner wall of the box body opening, and a limiting mechanism is arranged at the bottom of the handheld iris recognition device body;

the limiting mechanism comprises a vertical rod, a first torsion spring, a sliding block, a plate body, a sliding groove and a first clamping groove;

the montant passes through the connecting axle and rotates with the bottom of handheld iris identification equipment body and links to each other, first torsion spring's inner wall and the outer wall clearance fit of connecting axle, first torsion spring's one end rigid coupling in the outer wall of handheld iris identification equipment body, first torsion spring's other end rigid coupling in the outer wall of montant, the preceding terminal surface rigid coupling of montant has the slider, the outer wall of slider is equipped with the plate body, the surface machining of plate body has the spout, the inner wall of spout slides with the outer wall of slider and links to each other, the inner wall processing of spout has first draw-in groove, the inner wall of first draw-in groove is connected with the outer wall looks joint of slider.

Preferably, a rubber pad is fixedly connected to the top of the transverse plate.

Preferably, the inner wall of the box body is provided with an ejecting mechanism;

the ejection mechanism comprises a curved rod, a first sliding sleeve, a sliding rod and a first spring;

two curved bar clearance fit is in the inner wall of box, two the curved bar difference rigid coupling is in the bottom left and right sides of handheld iris identification equipment body, two the equal rigid coupling in outside of curved bar has first sliding sleeve, two the inner wall of first sliding sleeve all slides and links to each other has the slide bar, two the top and the bottom of slide bar rigid coupling respectively in the inner wall top and the bottom left and right sides of box, two the equal clearance fit of outer wall of slide bar has first spring, the one end rigid coupling of first spring in the inner wall of box, the other end rigid coupling of first spring in the outer wall of first sliding sleeve.

Preferably, the slide bar is a square slide bar.

Preferably, the bottom of the box body is provided with a handheld mechanism;

the handheld mechanism comprises a handle, a second torsion spring, a second clamping groove, a clamping rod, a second sliding sleeve, a sliding rail, a second spring and an elastic frame;

the handle passes through the bottom rotation of connecting axle and box and links to each other, the inner wall of second torque spring and the outer wall clearance fit of connecting axle, the one end rigid coupling of second torque spring in the outer wall of box, the other end rigid coupling of second torque spring in the outer wall of handle, the outer wall left side processing of handle has the second draw-in groove, the inner wall joint of second draw-in groove has the kelly, the top rigid coupling of kelly has the second sliding sleeve, the inner wall slip of second sliding sleeve links to each other there is the slide rail, the slide rail rigid coupling is in the bottom left side of box, the outer wall clearance fit of slide rail has the second spring, the one end rigid coupling of second spring in the outer wall of slide rail, the other end rigid coupling of second spring in the outer wall of second sliding sleeve, elasticity frame rigid coupling in the bottom right side of box, the inner wall of elasticity frame can block mutually with the outer wall of handle.

Preferably, the outer wall of the clamping rod is processed with grinding grains.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization.

This handheld terminal of portable iris discernment, through the plate body, the spout, first draw-in groove, a slide block, the montant, first spring, cooperation between first sliding sleeve and the slide bar, make when using handheld iris discernment equipment body, the user can press the diaphragm, make the diaphragm drive slider and first draw-in groove cancellation joint through handheld iris discernment equipment body, and elastic deformation through first spring, with first sliding sleeve at the outer wall of slide bar remove in opposite directions, and then make handheld iris discernment equipment body shift out the box mouth of box, use, and can hide the inside at the box, it is more portable.

This handheld terminal of portable iris discernment, through the cooperation between handle, second draw-in groove, kelly, second spring, slide rail and the elasticity frame for when the user need hand the handheld iris identification equipment body of use, rotatable handle carries out the joint with second draw-in groove and kelly, makes user's accessible handle use handheld iris identification equipment body, and can carry out the joint with handle and elasticity frame, reduces the whole occupation of land space of box.

Drawings

FIG. 1 is a schematic view of the connection relationship of the present invention;

FIG. 2 is a schematic structural view of the vertical rod, the sliding block and the sliding groove in FIG. 1;

FIG. 3 is a schematic structural view of the box opening, the cross plate and the slide bar in FIG. 1;

fig. 4 is a schematic structural view of the handle, the second torsion spring and the clamping lever in fig. 1.

In the figure: 1. the iris identification device comprises a box body, 2, a box body opening, 3, a handheld iris identification device body, 4, a transverse plate, 5, a limiting mechanism, 501, a vertical rod, 502, a first torsion spring, 503, a sliding block, 504, a plate body, 505, a sliding groove, 506, a first clamping groove, 6, an ejection mechanism, 601, a curved rod, 602, a first sliding sleeve, 603, a sliding rod, 604, a first spring, 7, a handheld mechanism, 701, a handle, 702, a second torsion spring, 703, a second clamping groove, 704, a clamping rod, 705, a second sliding sleeve, 706, a sliding rail, 707, a second spring, 708 and an elastic frame.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a portable iris recognition handheld terminal comprises a box body 1, a box body opening 2 is processed on the top of the inner wall of the box body 1, a handheld iris recognition device body 3 is in clearance fit with the inner wall of the box body 1, the model of the handheld iris recognition device body 3 is ZHS1, the outer wall of the handheld iris recognition device body 3 is in clearance fit with the inner wall of the box body opening 2, a transverse plate 4 is fixedly connected to the top of the handheld iris recognition device body 3, the outer wall of the transverse plate 4 is in clearance fit with the inner wall of the box body opening 2, the transverse plate 4 can move up and down on the inner wall of the box body opening 2, a limiting mechanism 5 is arranged at the bottom of the handheld iris recognition device body 3, the limiting mechanism 5 comprises a vertical rod 501, a first torsion spring 502, a sliding block 503, a plate body 504, a sliding groove 505 and a first clamping groove 506, the vertical rod 501 is rotatably connected with the bottom of the handheld iris recognition device body 3 through, the torsion spring 502 provides a vertical force to the vertical rod 501, so that the sliding block 503 can be clamped with the first clamping groove 506, one end of the first torsion spring 502 is fixedly connected to the outer wall of the handheld iris recognition device body 3, the other end of the first torsion spring 502 is fixedly connected to the outer wall of the vertical rod 501, the sliding block 503 is fixedly connected to the front end face of the vertical rod 501, the outer wall of the sliding block 503 is provided with a plate body 504, the surface of the plate body 504 is provided with a sliding groove 505, the inner wall of the sliding groove 505 is connected with the outer wall of the sliding block 503 in a, so that the sliding block 503 can drive the vertical rod 501 to rotate on the inner wall of the sliding slot 505, the inner wall of the sliding slot 505 is provided with a first clamping groove 506, the inner wall of the first clamping groove 506 is clamped with the outer wall of the sliding block 503, the handheld iris recognition equipment body 3 is limited in the box body 1 through the clamping connection of the first clamping groove 506 and the sliding block 503, and the top of the transverse plate 4 is fixedly connected with a rubber pad which is used for increasing the contact friction force between the transverse plate 4 and a handle of a user.

The inner wall of the box body 1 is provided with the ejection mechanism 6, the ejection mechanism 6 comprises curved bars 601, a first sliding sleeve 602, sliding rods 603 and first springs 604, the two curved bars 601 are in clearance fit with the inner wall of the box body 1, the two curved bars 601 are respectively and fixedly connected with the left side and the right side of the bottom of the handheld iris recognition device body 3, the outer sides of the two curved bars 601 are respectively and fixedly connected with the first sliding sleeve 602, the inner walls of the two first sliding sleeves 602 are respectively and slidably connected with the sliding rods 603, so that the first sliding sleeve 602 can drive the handheld iris recognition device body 3 to move up and down on the outer wall of the sliding rods 603 through the curved bars 601, the top and the bottom of the two sliding rods 603 are respectively and fixedly connected with the top and the left side and the right side of the bottom of the inner wall of the box body 1, the outer walls of the two sliding rods 603 are respectively and in clearance fit with the first springs 604, the first springs 604 give, and an upward force can be applied to the sliding block 503, so that the sliding block 503 is clamped with the first clamping groove 506, one end of the first spring 604 is fixedly connected to the inner wall of the box body 1, the other end of the first spring 604 is fixedly connected to the outer wall of the first sliding sleeve 602, and the sliding rod 603 is a square sliding rod, so that the first sliding sleeve 602 can perform stable lifting movement on the outer wall of the sliding rod 603.

The bottom of the box body 1 is provided with a hand-held mechanism 7, the hand-held mechanism 7 comprises a handle 701, a second torsion spring 702, a second clamping groove 703, a clamping rod 704, a second sliding sleeve 705, a sliding rail 706, a second spring 707 and an elastic frame 708, the handle 701 is rotatably connected with the bottom of the box body 1 through a connecting shaft, the inner wall of the second torsion spring 702 is in clearance fit with the outer wall of the connecting shaft, the second torsion spring 702 gives a force for the handle 701 to rotate leftwards, so that the handle 701 can be stably clamped with the clamping rod 704 through the second clamping groove 703, a user can stably hold the handle 701 by hand to drive the box body 1 to move, one end of the second torsion spring 702 is fixedly connected with the outer wall of the box body 1, the other end of the second torsion spring 702 is fixedly connected with the outer wall of the handle 701, the second clamping groove 703 is processed on the left side of the outer wall of the handle 701, the clamping rod 704 is clamped on the inner wall of the second, the inner wall of the second sliding sleeve 705 is connected with a sliding rail 706 in a sliding manner, so that the second sliding sleeve 705 can move left and right on the outer wall of the sliding rail 706, the sliding rail 706 is fixedly connected to the left side of the bottom of the box body 1, a second spring 707 is in clearance fit with the outer wall of the sliding rail 706, the second spring 707 provides clamping force for the clamping rod 704 and the second clamping groove 703, one end of the second spring 707 is fixedly connected to the outer wall of the sliding rail 706, the other end of the second spring 707 is fixedly connected to the outer wall of the second sliding sleeve 705, the elastic frame 708 is fixedly connected to the right side of the bottom of the box body 1, the inner wall of the elastic frame 708 can be clamped with the outer wall of the handle 701, so that the handle 701 can be clamped with the elastic frame 708 when rotating rightwards, the occupied area of the handle 701 is further reduced, the outer wall of the clamping rod 704.

When the portable iris recognition handheld terminal is used, a user can hold the handle 701 by hand, press the transverse plate 4 in opposite directions, and when the transverse plate 4 moves downwards, the handheld iris recognition device body 3, the curved bar 601 and the first sliding sleeve 602 move downwards, so that the first spring 604 is compressed, the sliding block 503 and the first clamping groove 506 are unlocked while the sliding block 503 is compressed, and the vertical bar 501 drives the sliding block 503 to move out of the inner wall of the sliding groove 505 through the elastic deformation of the first spring 604, so that the handheld iris recognition device body 3 driven by the first sliding sleeve 602 and the curved bar 601 moves out of the box body opening 2 for use through the elastic deformation of the first spring 604, when the portable iris recognition handheld terminal is used and carried, the user presses the transverse plate 4 downwards, so that the transverse plate 4 drives the handheld iris recognition device body 3, the curved bar 601 and the first sliding sleeve 602 to move downwards, so that the first spring 604 is compressed, and drive montant 501 and slider 503 and move down to move the inner wall that the slider 503 moved into spout 505 and carry out the joint with first draw-in groove 506, make and drive handheld iris identification equipment body 3 and place in the inside of box 1, and can cancel the joint with second draw-in groove 703 with kelly 704, rotate handle 701, carry out the joint with elasticity frame 708, further reduce the area of handle 701, portable.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable iris discernment hand-held terminal, includes box (1), the processing of the inner wall top of box (1) has box mouth (2), the inner wall clearance fit of box (1) has handheld iris identification equipment body (3), the outer wall of handheld iris identification equipment body (3) and the inner wall clearance fit of box mouth (2), the top rigid coupling of handheld iris identification equipment body (3) has diaphragm (4), the outer wall of diaphragm (4) and the inner wall clearance fit of box mouth (2), its characterized in that: the bottom of the handheld iris recognition equipment body (3) is provided with a limiting mechanism (5);

the limiting mechanism (5) comprises a vertical rod (501), a first torsion spring (502), a sliding block (503), a plate body (504), a sliding groove (505) and a first clamping groove (506);

montant (501) is rotated with the bottom of handheld iris identification equipment body (3) through the connecting axle and is linked to each other, the inner wall of first torsion spring (502) and the outer wall clearance fit of connecting axle, the one end rigid coupling of first torsion spring (502) in the outer wall of handheld iris identification equipment body (3), the other end rigid coupling of first torsion spring (502) in the outer wall of montant (501), the preceding terminal surface rigid coupling of montant (501) has slider (503), the outer wall of slider (503) is equipped with plate body (504), the surface machining of plate body (504) has spout (505), the inner wall of spout (505) and the outer wall of slider (503) slide and link to each other, the inner wall machining of spout (505) has first draw-in groove (506), the inner wall of first draw-in groove (506) and the outer wall joint of slider (503) mutually.

2. A portable iris recognition handheld terminal according to claim 1, wherein: the top of the transverse plate (4) is fixedly connected with a rubber pad.

3. A portable iris recognition handheld terminal according to claim 1, wherein: the inner wall of the box body (1) is provided with an ejecting mechanism (6);

the ejection mechanism (6) comprises a curved rod (601), a first sliding sleeve (602), a sliding rod (603) and a first spring (604);

two curved bar (601) clearance fit is in the inner wall of box (1), two curved bar (601) rigid coupling respectively in the bottom left and right sides of handheld iris identification equipment body (3), two the equal rigid coupling in the outside of curved bar (601) has first sliding sleeve (602), two the inner wall of first sliding sleeve (602) all slides and links to each other slide bar (603), two the top and the bottom of slide bar (603) rigid coupling respectively in the inner wall top and the bottom left and right sides of box (1), two the equal clearance fit of outer wall of slide bar (603) has first spring (604), the one end rigid coupling of first spring (604) is in the inner wall of box (1), the other end rigid coupling of first spring (604) in the outer wall of first sliding sleeve (602).

4. A portable iris recognition handheld terminal according to claim 3, wherein: the slide bar (603) is a square slide bar.

5. A portable iris recognition handheld terminal according to claim 1, wherein: a hand-held mechanism (7) is arranged at the bottom of the box body (1);

the handheld mechanism (7) comprises a handle (701), a second torsion spring (702), a second clamping groove (703), a clamping rod (704), a second sliding sleeve (705), a sliding rail (706), a second spring (707) and an elastic frame (708);

the handle (701) is rotatably connected with the bottom of the box body (1) through a connecting shaft, the inner wall of the second torsion spring (702) is in clearance fit with the outer wall of the connecting shaft, one end of the second torsion spring (702) is fixedly connected with the outer wall of the box body (1), the other end of the second torsion spring (702) is fixedly connected with the outer wall of the handle (701), the left side of the outer wall of the handle (701) is provided with a second clamping groove (703), the inner wall of the second clamping groove (703) is clamped with a clamping rod (704), the top of the clamping rod (704) is fixedly connected with a second sliding sleeve (705), the inner wall of the second sliding sleeve (705) is connected with a sliding rail (706) in a sliding manner, the sliding rail (706) is fixedly connected with the left side of the bottom of the box body (1), the outer wall of the sliding rail (706) is in clearance fit with a second spring (707), and one end of the second spring (707), the other end of the second spring (707) is fixedly connected to the outer wall of the second sliding sleeve (705), the elastic frame (708) is fixedly connected to the right side of the bottom of the box body (1), and the inner wall of the elastic frame (708) can be clamped with the outer wall of the handle (701).

6. A portable iris recognition handheld terminal according to claim 5, wherein: the outer wall of the clamping rod (704) is processed with grinding grains.