CN216145219U

CN216145219U - Non-contact palm print recognition device of wisdom community

Info

Publication number: CN216145219U
Application number: CN202121012487.7U
Authority: CN
Inventors: 吴斌; 钟德星
Original assignee: Shandong Mingxun Intelligence Technology Co ltd
Current assignee: Shandong Mingxun Intelligence Technology Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2022-03-29
Anticipated expiration: 2031-05-13

Abstract

The utility model relates to the technical field of a larger range, and discloses a non-contact palm print recognition device for an intelligent community, which comprises a mounting plate, wherein a sliding seat is fixedly mounted on the right side of the mounting plate, a recognition device body is fixedly mounted on the right side of the sliding seat, a sliding cavity is formed in the sliding seat, abdicating holes which are communicated with the sliding cavity and are positioned on the front side and the rear side of the recognition device body are formed in the right side of the sliding seat, connecting square pipes which extend into the sliding cavity through the abdicating holes are respectively connected to the right side of the sliding seat in a sliding manner, the right sides of the two connecting square pipes are fixedly connected with a protection plate, a locking device which penetrates through the connecting square pipes and extends to the right side of the protection plate is fixedly mounted on the left side wall of an inner cavity of the sliding cavity, and a pushing plate is fixedly mounted on the right side of the locking device. This non-contact palm print recognition device of wisdom community has possessed the advantage that can prevent that disease or old man from leaving the fingerprint when using recognition device.

Description

Non-contact palm print recognition device of wisdom community

Technical Field

The utility model relates to the technical field of a larger range, in particular to a non-contact palm print recognition device for an intelligent community.

Background

Palm print recognition, which is a more recent biometric technology proposed in the late 19 th century, is an image of the palm from the end of a finger to the wrist, where many features can be used for identification: such as main lines, wrinkles, fine textures, ridge endings, bifurcation points and the like, palm print identification is also a non-invasive identification method, is easy to accept by users, and has low requirements on acquisition equipment.

Most of the existing palm print recognition devices have the advantage of being unnecessary to contact, but some people such as the old or the sick are difficult to shake hands during operation, so that the palms of the people must be placed on the panel during palm print recognition, and palm prints may remain and be utilized by lawbreakers, and therefore, the non-contact palm print recognition device for the intelligent community is provided to solve the problems.

Disclosure of Invention

The present invention is directed to a non-contact palm print recognition device for smart communities, so as to solve the problems mentioned in the background art.

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

a non-contact palm print recognition device for an intelligent community, which comprises a mounting plate, wherein a sliding seat is fixedly arranged on the right side of the mounting plate, the right side of the sliding seat is fixedly provided with an identification device body, a sliding cavity is arranged inside the sliding seat, the right side of the sliding seat is provided with abdicating holes which are communicated with the sliding cavity and are positioned at the front side and the rear side of the identification device body, the right side of the sliding seat is connected with a connecting square pipe which extends to the inside of the sliding cavity through the two abdicating holes respectively in a sliding way, the right sides of the two connecting square pipes are fixedly connected with the guard plate, a locking device which penetrates through the connecting square pipe and extends to the right side of the guard plate is fixedly arranged on the left side wall of the inner cavity of the sliding cavity, locking device's right side fixed mounting has the slurcam, the left side fixed mounting of slurcam has and runs through and extend to the backplate inboard and be located the cleaning device of connecting side below.

The utility model has the beneficial effects that:

this non-contact palm print recognition device of wisdom community has possessed the advantage that can prevent that disease or old man from leaving the fingerprint when using recognition device.

As a still further scheme of the utility model: locking device includes the locking spring of fixed mounting in the inner chamber left side wall of slip chamber, the right side fixed mounting of locking spring has the card strip, the outside sliding connection of card strip has C type sliding block, the top fixed mounting of connecting square pipe has the latch with card strip joint, the right side fixed mounting of C type sliding block has the unlocking pole that runs through and extend to the backplate right side through connecting square pipe.

Adopt above-mentioned further scheme's beneficial effect is, locking device can lock the backplate when upwards moving, prevents that lawbreakers from obtaining and remains the palm print.

As a still further scheme of the utility model: both ends all are the chamfer angle setting about the inboard of C type sliding block, just the polishing setting is personally submitted to the chamfer of C type sliding block.

Adopt above-mentioned further scheme's beneficial effect be, the C type sliding block that the chamfer set up can prevent to block with the card strip when reciprocating to avoid sliding not smooth.

As a still further scheme of the utility model: cleaning device is including running through and extending to the inboard clearance pole of backplate, the left side fixed mounting of clearance pole has the cleaning brush, the right side fixed mounting of cleaning brush has the inboard right wall fixed connection's of right side and backplate clearance spring.

As a still further scheme of the utility model: the length of clearance brush and the width looks adaptation of recognition device body, the quantity of clearance spring be two and be around symmetric distribution in both sides around the clearance pole.

The beneficial effect who adopts above-mentioned further scheme is that, setting up of two clearance springs can make the holistic atress of cleaning brush more even, sets up more comprehensive of clearance.

As a still further scheme of the utility model: the equal fixed mounting of the downthehole front and back lateral wall in hole of the hole of stepping down has the slip restriction strip that extends to the inside of connecting side pipe, connecting side pipe through slip restriction strip with the hole sliding connection of stepping down.

The beneficial effect who adopts above-mentioned further scheme is that, the setting of slip restriction strip can be restricted the position of connecting square pipe, makes it to slide around only, and other circumstances such as unable emergence rotation.

Drawings

FIG. 1 is a schematic diagram of a non-contact palm print recognition device for a smart community;

FIG. 2 is an enlarged view of a non-contact palm print recognition device for a smart community at A in FIG. 1;

FIG. 3 is a connection diagram of a sliding seat and a connecting square tube of a non-contact palm print recognition device for an intelligent community;

fig. 4 is a three-dimensional diagram of a non-contact palm print recognition device for a smart community.

In the figure: 1. mounting a plate; 2. a sliding seat; 3. identifying a device body; 4. a sliding cavity; 5. a hole of abdication; 6. connecting the square tubes; 7. a guard plate; 8. a locking device; 81. a locking spring; 82. clamping the strip; 83. a C-shaped sliding block; 84. clamping teeth; 85. an unlocking lever; 9. a push plate; 10. a cleaning device; 101. cleaning the rod; 102. cleaning a brush; 103. and cleaning the spring.

Detailed Description

Referring to fig. 1 to 4, in the embodiment of the present invention, a non-contact palm print recognition device for a smart community includes a mounting plate 1, a sliding seat 2 is fixedly installed on a right side of the mounting plate 1, a recognition device body 3 is fixedly installed on a right side of the sliding seat 2, a sliding cavity 4 is formed inside the sliding seat 2, a pair of abdicating holes 5 communicated with the sliding cavity 4 and located on front and rear sides of the recognition device body 3 are formed on a right side of the sliding seat 2, sliding restriction strips extending into a connecting square tube 6 are fixedly installed on front and rear side walls inside the abdicating holes 5, the connecting square tube 6 is slidably connected with the abdicating holes 5 through the sliding restriction strips, a connecting square tube 6 extending into the sliding cavity 4 through the two abdicating holes 5, right sides of the two connecting square tubes 6 are fixedly connected with a guard plate 7, a locking device 8 penetrating through the connecting square tube 6 and extending to a right side of the guard plate 7 is fixedly installed on a left side wall of an inner cavity of the sliding cavity 4, the locking device 8 comprises locking springs 81 fixedly arranged on the left side wall of the inner cavity of the sliding cavity 4, the number of the locking springs 81 is four, the right sides of the two locking springs 81 on the front side and the two locking springs 81 on the rear side are fixedly connected with clamping strips 82, the two clamping strips 82 are respectively arranged on the left sides of the two connecting square pipes 6, the right sides of the locking springs 81 are fixedly provided with the clamping strips 82, the outer sides of the clamping strips 82 are connected with C-shaped sliding blocks 83 in a sliding manner, the upper end and the lower end of the inner side of each C-shaped sliding block 83 are arranged in a chamfer angle manner, the chamfer angle of each C-shaped sliding block 83 is arranged in a polishing manner, the tops of the connecting square pipes 6 are fixedly provided with clamping teeth 84 clamped with the clamping strips 82, the right sides of the C-shaped sliding blocks 83 are fixedly provided with unlocking rods 85 penetrating through the connecting square pipes 6 and extending to the right side of the guard plate 7, the right side of the locking device 8 is fixedly provided with a pushing plate 9, the left side of the pushing plate 9 is fixedly provided with a cleaning device 10 penetrating through and extending to the inner side of the guard plate 7 and arranged below the connecting square pipes 6, cleaning device 10 is including running through and extending to the inboard clearance pole 101 of backplate 7, and the left side fixed mounting of clearance pole 101 has clearance brush 102, and the length of clearance brush 102 and the width looks adaptation of recognition device body 3, the quantity of clearance spring 103 be two and be around symmetric distribution in both sides around clearance pole 101, and the right side fixed mounting of clearance brush 102 has the clearance spring 103 of the inboard right wall fixed connection of right side and backplate 7.

The working principle of the utility model is as follows:

the first step is as follows: when palm print recognition is needed, the pushing plate 9 is pressed to the left side, at the moment, the pushing plate 9 pushes the clamping strip 82 to the left side through the C-shaped sliding block 83, at the moment, the locking spring 81 is compressed, the clamping strip 82 is separated from the clamping teeth 84, the pushing plate 9 moves to the left side, the left side of the cleaning brush 102 can be pushed to be in contact with the recognition device body 3, and at the moment, the protective plate 7 slides upwards to perform residual fingerprint cleaning on the panel of the recognition device body 3 while being opened;

the second step is that: after the palm print recognition is finished, the protective plate 7 is directly slid downwards, and the device can be reset.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides a non-contact palm print recognition device of wisdom community, includes mounting panel (1), its characterized in that, the right side fixed mounting of mounting panel (1) has sliding seat (2), the right side fixed mounting of sliding seat (2) has recognition device body (3), sliding chamber (4) have been seted up to the inside of sliding seat (2), the hole of stepping down (5) that communicate with sliding chamber (4) and lie in recognition device body (3) front and back both sides have been seted up on the right side of sliding seat (2), the right side sliding connection of sliding seat (2) has respectively through two the hole of stepping down (5) extends to the connecting square pipe (6) of sliding chamber (4) inside, two the right side of connecting square pipe (6) all with backplate (7) fixed connection, the inner chamber left side wall fixed mounting of sliding chamber (4) has through connecting square pipe (6) and extends to locking device (8) on backplate (7) right side, the right side fixed mounting of locking device (8) has slurcam (9), the left side fixed mounting of slurcam (9) has and runs through and extends to backplate (7) inboard and is located cleaning device (10) of connecting side pipe (6) below.

2. The non-contact palm print recognition device of wisdom community according to claim 1, characterized in that, locking device (8) include fixed mounting in the locking spring (81) of the inner chamber left side wall of sliding chamber (4), the right side fixed mounting of locking spring (81) has card strip (82), the outside sliding connection of card strip (82) has C type sliding block (83), the top fixed mounting of connecting square pipe (6) has latch (84) with card strip (82) joint, the right side fixed mounting of C type sliding block (83) has through and extends to unblock pole (85) on backplate (7) right side through connecting square pipe (6).

3. The non-contact palm print recognition device for the smart community according to claim 2, wherein the number of the locking springs (81) is four, the right sides of the two front locking springs (81) and the two rear locking springs (81) are fixedly connected with the two clamping strips (82), and the two clamping strips (82) are respectively located on the left sides of the two square connecting pipes (6).

4. The device as claimed in claim 2, wherein the upper and lower ends of the inner side of the C-shaped sliding block (83) are both beveled, and the beveled surface of the C-shaped sliding block (83) is polished.

5. The non-contact palm print recognition device for the smart community according to claim 1, wherein the cleaning device (10) comprises a cleaning rod (101) penetrating and extending to the inner side of the guard plate (7), a cleaning brush (102) is fixedly mounted on the left side of the cleaning rod (101), and a cleaning spring (103) is fixedly mounted on the right side of the cleaning brush (102) and fixedly connected with the right wall of the inner side of the guard plate (7).

6. The non-contact palm print recognition device of the smart community according to claim 5, wherein the length of the cleaning brush (102) is matched with the width of the recognition device body (3), and the number of the cleaning springs (103) is two and is symmetrically distributed on the front side and the rear side of the cleaning rod (101).

7. The non-contact palm print recognition device for the smart community according to claim 1, wherein the inner front and rear side walls of the abdicating hole (5) are fixedly provided with a sliding limiting strip extending to the inside of the square connecting tube (6), and the square connecting tube (6) is slidably connected with the abdicating hole (5) through the sliding limiting strip.