CN220208300U - Fingerprint detection device - Google Patents
Fingerprint detection device Download PDFInfo
- Publication number
- CN220208300U CN220208300U CN202321911987.3U CN202321911987U CN220208300U CN 220208300 U CN220208300 U CN 220208300U CN 202321911987 U CN202321911987 U CN 202321911987U CN 220208300 U CN220208300 U CN 220208300U
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- fingerprint
- clamping block
- block
- detection device
- clamping
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- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000003825 pressing Methods 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000004080 punching Methods 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model discloses a fingerprint detection device, which comprises a fingerprint detector main body and a clamping assembly, wherein a mounting backboard is arranged outside the rear side of the fingerprint detector main body, a pressing block is arranged above the mounting backboard, the clamping assembly for conveniently and rapidly disassembling the fingerprint detector main body is arranged in the middle of the mounting backboard, the clamping assembly comprises a first clamping block, a limiting rod, a reset spring and a second clamping block, the outer wall below the first clamping block is fixedly connected with the limiting rod, the outer wall of the limiting rod is sleeved with the reset spring, a second clamping block is arranged below the front side of the first clamping block, and the second clamping block is fixedly connected with the outer wall of the mounting backboard. This fingerprint detection device utilizes the block subassembly at installation backplate middle part can facilitate the user convenient to carry out dismouting work to fingerprint detector main part, need not to use mounting such as screw alright install it when specifically using, also need not the instrument when demolising, simple and practical.
Description
Technical Field
The utility model relates to the technical field of fingerprint detection, in particular to a fingerprint detection device.
Background
The fingerprint detector is a high-tech safety product with high encryption degree for strengthening personal computers, mobile phones and the like by combining a fingerprint acquisition head and matched software thereof. The matched application software can be used for implementing startup security, screen protection security and file and directory security. In the case of decryption, the user's finger is simply placed on the fingerprint window. Fingerprint detectors can be classified into push type detectors and slide type detectors, and are favored by users because they can satisfy a high security obtained on the basis of a simple and quick use method.
The fingerprint detector is used for gate inhibition and card punching, the fingerprint detector is easy to damage (such as accident damage or fingerprint pressing position failure) after long-time use, the fingerprint detector is required to be carried to a repair shop for repair, the common fingerprint detector is fixed by screws, part of the fingerprint detector is installed by double faced adhesive tape, and a user is excessively complicated when disassembling the fingerprint detector, so that unnecessary time can be wasted.
Disclosure of Invention
The utility model aims to provide a fingerprint detection device, which solves the problems that in the prior art, a common fingerprint detector is usually fixed by screws, double faced adhesive tape can be used for installing part of the fingerprint detector, and a user is excessively complicated to disassemble and assemble the fingerprint detector, so that unnecessary time is wasted.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fingerprint detection device, includes fingerprint detector main part and block subassembly, fingerprint detector main part rear side outside is provided with the installation backplate, and installs the backplate top and be provided with according to the briquetting for carry out convenient dismouting work to the fingerprint detector main part the block subassembly sets up in the installation backplate middle part, the block subassembly includes first fixture block, gag lever post, reset spring and second fixture block, first fixture block below outer wall rigid coupling has the gag lever post, and gag lever post outer wall cover is equipped with reset spring, first fixture block front side below is provided with the second fixture block, second fixture block and installation backplate outer wall rigid coupling.
Further, the clamping assembly further comprises a connecting rod and a movable groove, the connecting rod is fixedly connected to the outer wall above the first clamping block, the top end of the connecting rod is fixedly connected with the pressing block, the movable groove is formed in the position, corresponding to the movable groove, of the mounting backboard, and the first clamping block can move up and down on the inner side of the movable groove.
Further, the first clamping block and the second clamping block have the same structure, and a limiting groove is formed in the corresponding position of the mounting backboard and the first clamping block and the second clamping block.
Further, mounting holes are formed in the periphery of the mounting backboard.
Further, the front side of the fingerprint detector main body is provided with a display screen, and a key area is arranged below the display screen.
Further, a fingerprint area is arranged on the right side of the display screen.
Further, a protection plate is arranged below the fingerprint area, and a connecting piece is arranged at the joint of the protection plate and the fingerprint detector main body.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model can facilitate the user to conveniently disassemble and assemble the fingerprint detector main body by using the clamping component arranged in the middle of the mounting backboard, and the fingerprint detector main body can be mounted without using fixing pieces such as screws and the like when in specific use, and does not need tools when in disassembly, thereby being simple and practical;
2. according to the utility model, the protection plate is additionally arranged outside the fingerprint area, and can rotate, so that the fingerprint area can be protected to a certain extent, and the service life is prolonged.
Drawings
Fig. 1 is a schematic perspective view of a fingerprint detection device according to the present utility model;
FIG. 2 is a schematic diagram of a three-dimensional exploded structure of a fingerprint detection device according to the present utility model;
FIG. 3 is a schematic diagram of a fingerprint detection device according to the present utility model;
FIG. 4 is a schematic side sectional view of a fingerprint sensing device according to the present utility model;
fig. 5 is an enlarged schematic view of the fingerprint detection device shown in fig. 4.
In the figure: 1. a fingerprint detector body; 2. mounting a backboard; 3. pressing the blocks; 4. a clamping assembly; 401. a first clamping block; 402. a limit rod; 403. a return spring; 404. a second clamping block; 405. a connecting rod; 406. a movable groove; 5. a display screen; 6. a key region; 7. a protection plate; 8. a connecting piece; 9. a fingerprint area; 10. a mounting hole; 11. and a limit groove.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1, a fingerprint detection device includes a fingerprint detector body 1 and a clamping assembly 4, wherein an installation backboard 2 is arranged outside the rear side of the fingerprint detector body 1, a pressing block 3 is arranged above the installation backboard 2, and the fingerprint detector body 1 is in a clamping connection with the installation backboard 2.
As shown in fig. 2-5, the clamping assembly 4 for performing convenient disassembly and assembly work on the fingerprint detector main body 1 is arranged in the middle of the mounting backboard 2, the clamping assembly 4 comprises a first clamping block 401, a limiting rod 402, a return spring 403 and a second clamping block 404, the limiting rod 402 is fixedly connected to the outer wall of the lower part of the first clamping block 401, the return spring 403 is sleeved on the outer wall of the limiting rod 402, the second clamping block 404 is arranged below the front side of the first clamping block 401, the second clamping block 404 is fixedly connected with the outer wall of the mounting backboard 2, the clamping assembly 4 further comprises a connecting rod 405 and a movable groove 406, the outer wall of the upper part of the first clamping block 401 is fixedly connected with the connecting rod 405, the top end of the connecting rod 405 is fixedly connected with the pressing block 3, the movable groove 406 is formed in the position corresponding to the mounting backboard 2 and the movable groove 406, the first clamping block 401 can move up and down on the inner side of the movable groove 406, the first clamping block 401 is identical to the structure of the second clamping block 404, and the limiting groove 11 is formed in the position corresponding to the positions of the first clamping block 401 and the second clamping block 404;
the fingerprint detector body 1 is required to be disassembled by manually pressing down the pressing block 3, the connecting rod 405 moves downwards along with the first clamping block 401, the reset spring 403 on the outer wall of the limiting rod 402 is extruded, and the first clamping block 401 moves downwards to remove the fingerprint detector body 1;
after the second clamping block 404 is attached to the first clamping block 401, the second clamping block can be separated from the limiting groove 11.
As shown in fig. 1-2, mounting holes 10 are formed around the mounting backboard 2, a display screen 5 is arranged on the front side of the fingerprint detector main body 1, a key area 6 is arranged below the display screen 5, a fingerprint area 9 is arranged on the right side of the display screen 5, a protection plate 7 is arranged below the fingerprint area 9, and a connecting piece 8 is arranged at the joint of the protection plate 7 and the fingerprint detector main body 1;
the mounting holes 10 of the mounting backboard 2 are provided with four bolts so as to be fixed at specified positions, then the limiting grooves 11 of the fingerprint detector main body 1 are aligned with the first clamping blocks 401 and the second clamping blocks 404 to be pressed for mounting, when the fingerprint detector main body 1 is used for punching a card, the protection plate 7 can be rotated down through the connecting piece 8, then a finger is placed in the fingerprint area 9 for fingerprint detection and identification, and the display screen 5 can display identification information.
The fingerprint detector body 1 belongs to the prior art, and has the model of RNSZM8PZ.
Working principle: when the fingerprint detection device is used, firstly, four bolts are installed in the installation holes 10 of the installation backboard 2 to fix the installation holes in a specified position, then, the limit groove 11 of the fingerprint detector main body 1 is aligned with the first clamping block 401 and the second clamping block 404 to be pressed for installation, when the fingerprint detector main body 1 is used for punching a card, the protection plate 7 can be rotated down through the connecting piece 8, then, a finger is placed in the fingerprint area 9 for fingerprint detection and identification, the display screen 5 can display identification information, when the fingerprint detector main body 1 needs to be disassembled, the pressing block 3 is manually pressed downwards, the connecting rod 405 moves downwards along with the first clamping block 401 at the moment, the reset spring 403 on the outer wall of the limit rod 402 is extruded, and the fingerprint detector main body 1 can be taken down by the first clamping block 401, so that the fingerprint detection device is based on the working principle.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The utility model provides a fingerprint detection device, includes fingerprint detector main part (1) and block subassembly (4), its characterized in that, fingerprint detector main part (1) rear side outside is provided with installation backplate (2), and installation backplate (2) top is provided with presses briquetting (3), is used for carrying out convenient dismouting work to fingerprint detector main part (1) block subassembly (4) set up in installation backplate (2) middle part, block subassembly (4) include first fixture block (401), gag lever post (402), reset spring (403) and second fixture block (404), first fixture block (401) below outer wall rigid coupling has gag lever post (402), and gag lever post (402) outer wall cover is equipped with reset spring (403), first fixture block (401) front side below is provided with second fixture block (404), second fixture block (404) and installation backplate (2) outer wall rigid coupling.
2. The fingerprint detection device according to claim 1, wherein the clamping assembly (4) further comprises a connecting rod (405) and a movable groove (406), the connecting rod (405) is fixedly connected to the outer wall above the first clamping block (401), the top end of the connecting rod (405) is fixedly connected with the pressing block (3), the movable groove (406) is formed in the position, corresponding to the movable groove (406), of the mounting backboard (2), and the first clamping block (401) can move up and down inside the movable groove (406).
3. The fingerprint detection device according to claim 1, wherein the first clamping block (401) and the second clamping block (404) have the same structure, and a limit groove (11) is formed at a position of the mounting backboard (2) corresponding to the first clamping block (401) and the second clamping block (404).
4. The fingerprint detection device according to claim 1, wherein mounting holes (10) are provided around the mounting back plate (2).
5. A fingerprint sensing device according to claim 1, wherein the front side of the fingerprint sensor body (1) is provided with a display screen (5), and a keypad (6) is provided below the display screen (5).
6. A fingerprint sensing device according to claim 5, wherein a fingerprint area (9) is provided on the right side of the display screen (5).
7. A fingerprint sensing device according to claim 6, wherein a guard plate (7) is arranged below the fingerprint area (9), and wherein a connecting piece (8) is arranged at the connection between the guard plate (7) and the fingerprint sensor body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321911987.3U CN220208300U (en) | 2023-07-20 | 2023-07-20 | Fingerprint detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321911987.3U CN220208300U (en) | 2023-07-20 | 2023-07-20 | Fingerprint detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220208300U true CN220208300U (en) | 2023-12-19 |
Family
ID=89144835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321911987.3U Active CN220208300U (en) | 2023-07-20 | 2023-07-20 | Fingerprint detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220208300U (en) |
-
2023
- 2023-07-20 CN CN202321911987.3U patent/CN220208300U/en active Active
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