CN213024427U - Mounting structure of fingerprint identification device - Google Patents
Mounting structure of fingerprint identification device Download PDFInfo
- Publication number
- CN213024427U CN213024427U CN202021336993.7U CN202021336993U CN213024427U CN 213024427 U CN213024427 U CN 213024427U CN 202021336993 U CN202021336993 U CN 202021336993U CN 213024427 U CN213024427 U CN 213024427U
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- fingerprint identification
- shell
- mounting
- rotating gear
- installation
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Abstract
The utility model belongs to the field of fingerprint identification devices, in particular to a mounting structure of a fingerprint identification device, which is characterized in that a mounting shell is inserted into a hole, a thin plate is positioned outside the wall surface, then an inserting rod in a mounting component is inserted into the mounting shell along a round hole, then a driving disc positioned below the fingerprint identification shell is rotated, the driving disc rotates to synchronously drive a second rotating gear to rotate, and further drive the inserting rod to synchronously rotate, the inserting rod is rotatably inserted into the mounting shell until the back surface of the fingerprint identification shell is contacted with the wall surface, because the mounting shell is inserted into the wall surface, when the fingerprint identification device is dismounted for maintenance or replacement, the inserting rod only needs to be rotated to the outside of the mounting shell, when the mounting is carried out again, the secondary punching is not needed, the inserting rod can be connected with the inside of the mounting shell, when the dismounting is carried out, only the driving disc at the, the operation mode is simple, and the staff of being convenient for uses.
Description
Technical Field
The utility model relates to a fingerprint identification device technical field specifically is a fingerprint identification device's mounting structure.
Background
Fingerprints have become almost the pronoun of biometric identification due to their lifetime invariance, uniqueness and convenience. The fingerprint refers to lines generated by convex and concave unevenness on the front skin at the tail end of a human finger. The lines are regularly arranged to form different line types. The starting point, ending point, junction point and bifurcation point of the striae are called minutiae points (minutiae) of the fingerprint.
The existing fingerprint identification device is mostly used for checking cards when a company goes to work, and for the company, the fingerprint identification device is generally installed on a wall surface when being used, and is generally fixed by bolts when being installed for fingerprint identification.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fingerprint identification device's mounting structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a mounting structure of a fingerprint identification device comprises a fingerprint identification shell, a mounting component arranged on the back of the fingerprint identification shell and a mounting shell matched with the mounting component;
the back of the fingerprint identification shell is provided with an opening, the bottom of the opening is communicated with a through hole which is vertically arranged, the lower end of the through hole extends to the bottom of the fingerprint identification shell, the mounting assembly is arranged in the opening, and the lower end of the mounting assembly penetrates through the through hole;
the installation component comprises an insertion rod movably connected inside the opening, a first rotating gear fixedly installed on the periphery of the insertion rod, a second rotating gear vertically meshed with the bottom of the first rotating gear and a main shaft penetrating through the second rotating gear, a protruding ring is arranged at the lower end of the main shaft and vertically penetrates through a through hole, the protruding ring is rotatably connected with the inner side of the through hole, a driving disc is installed at the tail end of the main shaft, and the driving disc is arranged at the bottom of the fingerprint identification shell.
Preferably, main shaft, protruding ring and driver disc are integrated into one piece structure, and the upper end of main shaft is located the grafting pole under, and the second rotating gear is located open-ended inside, and the outside limit of second rotating gear flushes mutually with the side of fingerprint identification casing.
Preferably, the shape of the inside of the installation shell is matched with the shape of the insertion rod, one side of the installation shell, which is close to the fingerprint identification shell, is provided with a thin plate, the center of the thin plate is provided with a round hole matched with the shape of the insertion rod, and the insertion rod penetrates through the round hole to be inserted into the inside of the installation shell and is in threaded connection with the inner wall of the installation shell.
Preferably, the installation shell and the thin plate are of an integrally formed structure, the installation shell is perpendicular to the thin plate, and the installation shell is installed and inserted into the wall.
Preferably, the inserted link is mutually perpendicular with the back of fingerprint identification casing, and the one end that the inserted link kept away from the fingerprint identification casing is located the open-ended outside.
Compared with the prior art, the beneficial effects of the utility model are that: inserting the mounting shell into the hole to make the thin plate be positioned on the outer side of the wall surface, then inserting the plug-in rod in the mounting component into the mounting shell along the round hole, then the driving disc positioned below the fingerprint identification shell is rotated, the driving disc synchronously drives the second rotating gear to rotate, so that the second rotating gear drives the first rotating gear to rotate, thereby driving the inserting rod to rotate synchronously, the inserting rod is inserted into the mounting shell until the back of the fingerprint identification shell contacts with the wall surface, because the installation shell inserts the wall, when dismantling fingerprint identification device and maintain or change, only need with the peg graft pole rotatory to the outside of installation shell can, when installing once more, can not punch once more, with its with installation shell internal connection can, when dismantling, only need operate the drive disc of bottom, operating means is simple, and the staff of being convenient for uses.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is a schematic view of the back side of the fingerprint identification case of the present invention;
FIG. 3 is a schematic structural view of the mounting assembly of the present invention;
fig. 4 is a schematic structural view of the first rotating gear of the present invention;
fig. 5 is a schematic structural view of the opening of the present invention.
In the figure: 1. a fingerprint identification housing; 2. mounting the component; 21. a first rotating gear; 22. a plug rod; 23. a main shaft; 24. a second rotating gear; 25. a raised ring; 26. a drive disk; 3. an opening; 4. mounting a shell; 5. a thin plate; 6. and (6) perforating.
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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-5, the present invention provides a technical solution: a mounting structure of a fingerprint identification device comprises a fingerprint identification shell 1, a mounting component 2 mounted on the back of the fingerprint identification shell 1 and a mounting shell 4 matched with the mounting component 2;
the back of the fingerprint identification shell 1 is provided with an opening 3, the bottom of the opening 3 is communicated with a through hole 6 which is vertically arranged, the lower end of the through hole 6 extends to the bottom of the fingerprint identification shell 1, the mounting component 2 is arranged inside the opening 3, and the lower end of the mounting component 2 penetrates through the through hole 6;
the mounting assembly 2 comprises a plug rod 22 movably connected inside the opening 3, a first rotating gear 21 fixedly mounted on the periphery of the plug rod 22, a second rotating gear 24 vertically meshed with the bottom of the first rotating gear 21 and a main shaft 23 penetrating through the second rotating gear 24, a protruding ring 25 is arranged at the lower end of the main shaft 23, the protruding ring 25 vertically penetrates through the through hole 6, the protruding ring 25 is rotatably connected with the inner side of the through hole 6, a driving disc 26 is mounted at the tail end of the main shaft 23, and the driving disc 26 is arranged at the bottom of the fingerprint identification shell 1.
Further, the main shaft 23, the protruding ring 25 and the driving disc 26 are of an integrally formed structure, the upper end of the main shaft 23 is located right below the insertion rod 22, the second rotating gear 24 is located inside the opening 3, and the outer side edge of the second rotating gear 24 is flush with the side edge of the fingerprint identification housing 1.
Further, the inside shape of installation shell 4 and peg graft rod 22's shape phase-match, installation shell 4 is close to one side of fingerprint identification casing 1 and installs sheet metal 5, 5 center departments of sheet metal be provided with peg rod 22 shape assorted round hole, peg rod 22 passes the round hole and inserts 4 inside and 4 inner wall threaded connection of installation shell.
Furthermore, the installation shell 4 and the thin plate 5 are of an integrally formed structure, the installation shell 4 is perpendicular to the thin plate 5, and the installation shell 4 is installed and inserted into the wall.
Furthermore, the insertion rod 22 is perpendicular to the back of the fingerprint identification housing 1, and one end of the insertion rod 22 away from the fingerprint identification housing 1 is located outside the opening 3.
The working principle is as follows:
when the fingerprint identification device is installed, a hole is drilled on a vertical wall surface, the installation shell 4 is inserted into the hole, the thin plate 5 is positioned on the outer side of the wall surface, then the insertion rod 22 in the installation component 2 is inserted into the installation shell 4 along the circular hole, then the driving disc 26 positioned below the fingerprint identification shell 1 is rotated, the driving disc 26 rotates to synchronously drive the second rotating gear 24 to rotate, so that the second rotating gear 24 drives the first rotating gear 21 to rotate, and further drives the insertion rod 22 to synchronously rotate, the insertion rod 22 is rotatably inserted into the installation shell 4 until the back surface of the fingerprint identification shell 1 is contacted with the wall surface, because the installation shell 4 is inserted into the wall surface, when the fingerprint identification device is disassembled for maintenance or replacement, only the insertion rod 22 is rotated to the outer side of the installation shell 4, when the fingerprint identification device is re-installed, the installation is not required to be punched again, and the installation shell 4 is connected with, when the disassembly is carried out, only the drive disc 26 at the bottom needs to be operated, the operation mode is simple, and the disassembly is convenient for workers to use.
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 (5)
1. A mounting structure of fingerprint identification device which characterized in that: the fingerprint identification device comprises a fingerprint identification shell (1), an installation component (2) installed on the back of the fingerprint identification shell (1) and an installation shell (4) matched with the installation component (2);
the back of the fingerprint identification shell (1) is provided with an opening (3), the bottom of the opening (3) is communicated with a through hole (6) which is vertically arranged, the lower end of the through hole (6) extends to the bottom of the fingerprint identification shell (1), the mounting component (2) is arranged inside the opening (3), and the lower end of the mounting component (2) penetrates through the through hole (6);
installation component (2) including installing in the inside grafting pole (22) of swing joint in opening (3), fixed mounting is in grafting pole (22) outlying first rotating gear (21), with first rotating gear (21) bottom perpendicular engaged with second rotating gear (24) and run through main shaft (23) of second rotating gear (24), main shaft (23) lower extreme is provided with protruding ring (25), protruding ring (25) are vertical to be passed and are perforated (6), and the inboard swivelling joint of protruding ring (25) and perforation (6), drive disc (26) are installed to the end of main shaft (23), drive disc (26) set up the bottom at fingerprint identification casing (1).
2. A mounting structure of a fingerprint recognition device according to claim 1, wherein: the main shaft (23), the protruding ring (25) and the driving disc (26) are of an integrated structure, the upper end of the main shaft (23) is located right below the insertion rod (22), the second rotating gear (24) is located inside the opening (3), and the outer side edge of the second rotating gear (24) is flush with the side edge of the fingerprint identification shell (1).
3. A mounting structure of a fingerprint recognition device according to claim 1, wherein: the shape phase-match of the inside shape of installation shell (4) and peg graft pole (22), sheet metal (5) are installed to one side that installation shell (4) are close to fingerprint identification casing (1), sheet metal (5) center department be provided with peg graft pole (22) shape assorted round hole, peg graft pole (22) pass the round hole insert installation shell (4) inside with installation shell (4) inner wall threaded connection.
4. A mounting structure of a fingerprint recognition device according to claim 3, wherein: the installation shell (4) and the thin plate (5) are of an integrally formed structure, the installation shell (4) is perpendicular to the thin plate (5), and the installation shell (4) is installed and inserted into the wall.
5. A mounting structure of a fingerprint recognition device according to claim 1, wherein: the insertion rod (22) is perpendicular to the back of the fingerprint identification shell (1), and one end, far away from the fingerprint identification shell (1), of the insertion rod (22) is located on the outer side of the opening (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021336993.7U CN213024427U (en) | 2020-07-09 | 2020-07-09 | Mounting structure of fingerprint identification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021336993.7U CN213024427U (en) | 2020-07-09 | 2020-07-09 | Mounting structure of fingerprint identification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213024427U true CN213024427U (en) | 2021-04-20 |
Family
ID=75502075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021336993.7U Expired - Fee Related CN213024427U (en) | 2020-07-09 | 2020-07-09 | Mounting structure of fingerprint identification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213024427U (en) |
-
2020
- 2020-07-09 CN CN202021336993.7U patent/CN213024427U/en not_active Expired - Fee Related
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Legal Events
| 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: 20210420 Termination date: 20210709 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |