CN213449871U - Fingerprint password converter with USB (universal serial bus) extension function - Google Patents
Fingerprint password converter with USB (universal serial bus) extension function Download PDFInfo
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- CN213449871U CN213449871U CN202021976956.2U CN202021976956U CN213449871U CN 213449871 U CN213449871 U CN 213449871U CN 202021976956 U CN202021976956 U CN 202021976956U CN 213449871 U CN213449871 U CN 213449871U
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- 238000004140 cleaning Methods 0.000 claims abstract description 22
- 239000004744 fabric Substances 0.000 claims abstract description 21
- 229920000742 Cotton Polymers 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Body Washing Hand Wipes And Brushes (AREA)
Abstract
The utility model belongs to the technical field of fingerprint code converter, especially, take fingerprint code converter of USB extended functionality, the following scheme is proposed at present and is included shell, sliding closure, first bolt and button, the shell is respectively through second bolt and third bolt block connection base, the first pulley of sliding closure both sides fixedly connected with, and first pulley is at the inside sliding connection of spout to spout and shell top middle part installation as an organic whole, the first spring of sliding closure one end fixedly connected with, and the below of sliding closure is through second spring coupling cleaning cloth, and there are touch pad and shell one end top fixed connection cleaning cloth below. The sliding cover can be automatically pulled back under the tension of the first spring by pressing the first bolt, and the cleaning cloth can rub the touch pad when the sliding cover is pulled back, so that the touch pad can be cleaned without residual fingerprints when the touch pad is used.
Description
Technical Field
The utility model relates to a fingerprint code converter technical field especially relates to a take fingerprint code converter of USB extended functionality.
Background
Fingerprint code converter gathers the fingerprint through pointing to people, need appointed fingerprint matching just can unblock when the unblock, the fingerprint code is modern safety precaution system's important component part, along with domestic security to fingerprint system, advance and stability require's improvement, the urgent fingerprint system that needs a high performance, fingerprint system is used for attendance to punch the card more, fingerprint entrance guard, entrance guard in the past relatively, the fingerprint unblock is more safe and swift, can be with the information transmission to other equipment of record through the fingerprint code converter who has USB data transmission function.
Common fingerprint code converter often leads to the fingerprint collector surface to leave over the fingerprint because the user is too much when using in the existing market to lead to gathering the fingerprint inaccurate when making reuse, and conventional fingerprint code converter most all is formula as an organic whole, can not dismantle, thereby lead to inside maintenance troublesome, and then lead to the unable maintenance of equipment damage, thereby can only change, to above-mentioned problem, carry out the innovative design on original fingerprint code converter's basis.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of take fingerprint code converter of USB extended functionality has solved the problem that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fingerprint code converter with a USB expansion function comprises a shell, a sliding cover, a first bolt and a button, wherein the shell is connected with a base through a second bolt and a third bolt in a clamping manner, the two sides of the sliding cover are fixedly connected with first pulleys, the first pulleys are connected in the sliding groove in a sliding manner, the sliding groove and the middle part of the top end of the shell are integrally installed, one end of the sliding cover is fixedly connected with a first spring, the lower part of the sliding cover is connected with a cleaning cloth through a second spring, a fingerprint identification module fixedly connected with the upper part of one end of the shell is installed below the cleaning cloth, the first bolt is inserted into the upper part of the right end of the shell, the lower part of the first bolt is fixedly connected with a third spring, the inner walls of the two ends of the base are fixedly connected with the second pulleys, the second pulleys are respectively connected with the inner parts of a first rack and a second rack in a sliding manner, and a gear, there are third bolt and first rack top fixed connection on the gear, and the gear below is equipped with second rack and second bolt bottom fixed connection, and has fourth spring fixed connection between second bolt and the third bolt, button and third bolt one side fixed connection.
Preferably, the sliding cover is of an L-shaped structure, the sliding cover is fixedly connected with the first pulley, and the first pulley and the sliding groove form a sliding structure.
Preferably, the surface of the cleaning cloth is of a cotton structure, and the cleaning cloth and the second spring form a telescopic structure.
Preferably, the first bolt is connected with the sliding cover in a clamping manner, and the first bolt and the third spring form a telescopic structure.
Preferably, the third bolt and the second bolt form a telescopic structure through a fourth spring, and the third bolt and the second bolt respectively form a clamping structure with the housing.
Preferably, the first rack and the second rack respectively form a clamping structure with the gear, and the first rack and the second rack respectively form a sliding structure with the inner second pulley.
In the utility model, the water-saving device is provided with a water-saving valve,
1. the sliding cover can be automatically pulled back under the tension of the first spring by pressing down the first bolt, and the cleaning cloth can rub the touch pad while pulling back, so that the touch pad can be cleaned, and no fingerprint is left when the touch pad is used;
2. the second bolt and the third bolt can be retracted inwards by pressing the button, so that the base can be disengaged from the shell, and the shell can be automatically retracted inwards when contacting the top ends of the second bolt and the first bolt during engagement, so that the shell is convenient to disassemble and assemble, and the interior of the shell is convenient to maintain;
drawings
Fig. 1 is a schematic side view sectional structure diagram of a fingerprint code converter with USB expansion function according to the present invention;
fig. 2 is a schematic view of a top view structure of a fingerprint code converter with USB expansion function according to the present invention;
fig. 3 is an enlarged schematic structural diagram of a point a in fig. 1 of a fingerprint code converter with USB expansion function according to the present invention;
fig. 4 is an enlarged schematic structural diagram of B in fig. 1 of a fingerprint code converter with USB expansion function according to the present invention.
In the figure: 1. a housing; 2. a base; 3. a sliding cover; 4. a first pulley; 5. a chute; 6. A first spring; 7. a second spring; 8. a cleaning cloth; 9. a touch panel; 10. a first latch; 11. A third spring; 12. a second bolt; 13. a third bolt; 14. a fourth spring; 15. a button; 16. a second pulley; 17. a first rack; 18. a gear; 19. a second rack.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a fingerprint code converter with a USB expansion function comprises a shell 1, a sliding cover 3, a first bolt 10 and a button 15, wherein the shell 1 is connected with a base 2 through a second bolt 12 and a third bolt 13 in a clamping way, the two sides of the sliding cover 3 are fixedly connected with the first pulley 4, the first pulley 4 is connected in a sliding way 5, the sliding way 5 and the middle part of the top end of the shell 1 are integrally installed, one end of the sliding cover 3 is fixedly connected with a first spring 6, the lower part of the sliding cover 3 is connected with a cleaning cloth 8 through a second spring 7, a fingerprint identification module 9 fixedly connected with the upper part of one end of the shell 1 is installed below the cleaning cloth 8, the first bolt 10 penetrates through the upper part of the right end of the shell 1, the lower part of the first bolt 10 is fixedly connected with a third spring 11, the inner walls of the two ends of the base 2 are respectively fixedly connected with the second pulley 16, and the second pulley 16, and a gear 18 is engaged and connected between the first rack 17 and the second rack 19, a third bolt 13 is fixedly connected above the first rack 17 on the gear 18, the second rack 19 is fixedly connected with the bottom end of the second bolt 12 below the gear 18, a fourth spring 14 is fixedly connected between the second bolt 12 and the third bolt 13, and a button 15 is fixedly connected with one side of the third bolt 13.
Further, the sliding cover 3 is of an L-shaped structure, the sliding cover 3 is fixedly connected with the first pulley 4, the first pulley 4 and the sliding groove 5 form a sliding structure, and the sliding structure is favorable for sliding through the sliding cover 3, so that the touch pad 9 is conveniently opened and closed, and dust prevention is favorably carried out on the touch pad 9.
Particularly, the surface of the cleaning cloth 8 is of a cotton structure, and the cleaning cloth 8 and the second spring 7 form a telescopic structure, so that the sliding cover 3 can enable the cleaning cloth 8 to wipe the touch pad 9 when moving back and forth, and the cleaning cloth 8 can fully contact the touch pad 9 under the thrust of the second spring 7.
It should be noted that the first pin 10 is connected with the sliding cover 3 in a snap-fit manner, and the first pin 10 and the third spring 11 form a telescopic structure, so that the first pin 10 can be disengaged from the sliding cover 3 by pressing the first pin 10 downward, thereby facilitating the opening of the touch pad 9.
In addition, the third bolt 13 and the second bolt 12 form a telescopic structure through the fourth spring 14, and the third bolt 13 and the second bolt 12 respectively form a clamping structure with the housing 1, so that the third bolt 13 and the second bolt 12 can automatically clamp the housing 1 under the thrust of the fourth spring 14, thereby facilitating the installation.
Besides, the first rack 17 and the second rack 19 respectively form a clamping structure with the gear 18, and the first rack 17 and the second rack 19 respectively form a sliding structure with the inner second pulley 16, so that the first rack 17 and the second rack 19 can synchronously slide inwards when the button 15 is pressed, and the base 2 is convenient to disassemble.
Example one:
the inside of shell 1 is provided with single chip module, and one side of shell 1 is inlayed and is had the USB expander, and single chip module is connected with fingerprint identification module and USB expander, and wherein the single chip module model is: NY8A062D, the fingerprint identification module model adopts ZAZ-020, and the USB expander adopts 1810B.
The working principle is as follows: according to the figures 1-4, firstly, the first pin 10 is moved downwards by pressing the first pin 10 on the left side of the housing 1, and then the first pin is disengaged from the clamping of the sliding cover 3, the sliding cover 3 is pulled by the first spring 6, so that the sliding cover 3 is driven to slide inwards in the sliding groove 5 through the first pulley 4, and then the sliding cover 3 is opened conveniently, the cleaning cloth 8 is driven to move while the sliding cover 3 is retracted inwards, the cleaning cloth 8 can be fully contacted with the touch pad 9 under the pushing of the second spring 7, so as to be beneficial to cleaning the residual fingerprint, the sliding cover 3 needs to be closed, by pulling the sliding cover 3 outwards, when one end of the sliding cover 3 is contacted with the first pin 10, the first pin 10 can be automatically retracted downwards, when the sliding cover 3 is pulled to the top end, the first pin 10 is lifted under the pushing force of the third spring 11, so that the first pin 10 and the sliding cover 3 are clamped, when base 2 is required to be disassembled, button 15 is pressed, so that first rack 17 at the top end of third bolt 13 slides inwards through inner second pulley 16, first rack 17 can drive gear 18 to rotate while sliding, and then can drive second rack 19 to slide inwards, so that second bolt 12 and third bolt 13 are completed and retracted inwards at the same time, base 2 is made to be separated from housing 1, when the installation is required, second bolt 12 and third bolt 13 can be retracted inwards automatically when touching the bottom of housing 1, and therefore second bolt 12 and third bolt 13 can be engaged with the inside of housing 1 through thrust of fourth spring 14.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but 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.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a take fingerprint code converter of USB extended functionality, includes shell (1), sliding closure (3), first bolt (10) and button (15), its characterized in that: the shell (1) is connected with the base (2) through a second bolt (12) and a third bolt (13) in a clamping mode respectively, the two sides of the sliding cover (3) are fixedly connected with first pulleys (4), the first pulleys (4) are connected inside the sliding groove (5) in a sliding mode, the sliding groove (5) and the middle of the top end of the shell (1) are integrally installed, one end of the sliding cover (3) is fixedly connected with a first spring (6), the lower portion of the sliding cover (3) is connected with cleaning cloth (8) through a second spring (7), a fingerprint identification module (9) fixedly connected with the upper portion of one end of the shell (1) is installed below the cleaning cloth (8), the first bolt (10) penetrates through the upper portion of the right end of the shell (1), the lower portion of the first bolt (10) is fixedly connected with a third spring (11), the inner walls of the two ends of the base (2) are fixedly connected with the second pulleys (16) respectively, and second pulley (16) respectively with first rack (17) and second rack (19) inside sliding connection, and the meshing is connected with gear (18) between first rack (17) and second rack (19), there are third bolt (13) and first rack (17) top fixed connection on gear (18), and gear (18) below is equipped with second rack (19) and second bolt (12) bottom fixed connection, and has fourth spring (14) fixed connection between second bolt (12) and third bolt (13), button (15) and third bolt (13) one side fixed connection.
2. The fingerprint password converter with the USB extended function of claim 1, wherein: the sliding cover (3) is of an L-shaped structure, the sliding cover (3) is fixedly connected with the first pulley (4), and the first pulley (4) and the sliding groove (5) form a sliding structure.
3. The fingerprint password converter with the USB extended function of claim 1, wherein: the surface of the cleaning cloth (8) is of a cotton structure, and the cleaning cloth (8) and the second spring (7) form a telescopic structure.
4. The fingerprint password converter with the USB extended function of claim 1, wherein: the first bolt (10) is connected with the sliding cover (3) in a clamping mode, and the first bolt (10) and the third spring (11) form a telescopic structure.
5. The fingerprint password converter with the USB extended function of claim 1, wherein: and the third bolt (13) and the second bolt (12) form a telescopic structure through a fourth spring (14), and the third bolt (13) and the second bolt (12) form a clamping structure with the shell (1) respectively.
6. The fingerprint password converter with the USB extended function of claim 1, wherein: the first rack (17) and the second rack (19) respectively form a clamping structure with the gear (18), and the first rack (17) and the second rack (19) respectively form a sliding structure with the inner second pulley (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021976956.2U CN213449871U (en) | 2020-09-11 | 2020-09-11 | Fingerprint password converter with USB (universal serial bus) extension function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021976956.2U CN213449871U (en) | 2020-09-11 | 2020-09-11 | Fingerprint password converter with USB (universal serial bus) extension function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213449871U true CN213449871U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021976956.2U Expired - Fee Related CN213449871U (en) | 2020-09-11 | 2020-09-11 | Fingerprint password converter with USB (universal serial bus) extension function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213449871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113987450A (en) * | 2021-11-08 | 2022-01-28 | 湖南旭志科技有限公司 | High security fingerprint password display screen U shield |
-
2020
- 2020-09-11 CN CN202021976956.2U patent/CN213449871U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113987450A (en) * | 2021-11-08 | 2022-01-28 | 湖南旭志科技有限公司 | High security fingerprint password display screen U shield |
| CN113987450B (en) * | 2021-11-08 | 2022-08-16 | 湖南旭志科技有限公司 | High security fingerprint password display screen U shield |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 |
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| CF01 | Termination of patent right due to non-payment of annual fee |