CN210864754U - Management system based on fingerprint identification and dust keeper thereof - Google Patents
Management system based on fingerprint identification and dust keeper thereof Download PDFInfo
- Publication number
- CN210864754U CN210864754U CN201921839732.4U CN201921839732U CN210864754U CN 210864754 U CN210864754 U CN 210864754U CN 201921839732 U CN201921839732 U CN 201921839732U CN 210864754 U CN210864754 U CN 210864754U
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- dustproof
- locking
- dust
- rotating shaft
- baffle
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Abstract
The utility model discloses a management system and dust keeper based on fingerprint identification, dust keeper, include: the dust-proof device comprises a shell, wherein a dust-proof groove, a sliding groove and a mounting groove are formed in the shell; the dustproof structure comprises a dustproof rotating shaft, a dustproof torsional spring and a dustproof baffle, wherein the dustproof rotating shaft is rotatably connected with the shell, the dustproof baffle is connected with the dustproof rotating shaft, the dustproof torsional spring is sleeved on the dustproof rotating shaft, one end of the dustproof torsional spring is connected with the shell, and the other end of the dustproof torsional spring is connected with the dustproof rotating shaft; the locking structure, including locking pivot, locking torsional spring and locking strip, the locking breach with the first matched with of locking strip is seted up to dust guard's outer fringe. The utility model discloses an aspect adopts the rotary type to open the mode of mounting groove, and the operation is comparatively convenient, and on the other hand sets up the locking structure, rotates to the stroke terminal when opening the mounting groove as dustproof baffle, and the locking structure can be with dustproof baffle locking to directly carry out fingerprint identification, it has realized that a hand can realize fingerprint identification, has improved fingerprint identification's operation convenience.
Description
Technical Field
The utility model relates to a dustproof technology especially relates to a management system based on fingerprint identification and dust keeper thereof.
Background
At present, in many fields, in order to ensure that a specific person operates a specific device, the specific device is opened in a fingerprint unlocking manner, that is, when the specific device needs to be operated, the specific device must be unlocked by a fingerprint, and if the specific device cannot be unlocked by the fingerprint, the specific device cannot be opened. In order to protect the fingerprint identification device for fingerprint unlocking, an installation groove is generally formed in a shell of the equipment, the fingerprint identification device is protected in the installation groove through a dustproof plate, and when the fingerprint unlocking is required, the dustproof plate is opened, for example, an invention patent (CN108734803A) applied by the applicant in 2018, 5, month and 14 is adopted to protect the fingerprint identification device.
However, in practical applications, the inventor found that, when the fingerprint is unlocked, one hand of the operator is required to pull up the dust-proof plate, and the finger of the other hand can extend into the mounting groove to perform fingerprint identification, that is, the operator needs to match the two hands to realize fingerprint identification, which is inconvenient to operate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned technique not enough, provide a management system and dust keeper based on fingerprint identification, solve the technical problem of fingerprint identification inconvenient operation among the prior art.
In order to achieve the above technical purpose, the technical solution of the utility model provides a dustproof device, include:
the dust-proof device comprises a shell, wherein a semicircular dust-proof groove is formed in the end face of one side of the shell, a sliding groove is coaxially formed in the arc-shaped side wall of the dust-proof groove, and an installation groove is formed in the bottom of the dust-proof groove;
the dustproof structure comprises a dustproof rotating shaft, a dustproof torsional spring and a dustproof baffle, wherein the dustproof rotating shaft is rotatably connected with the shell and is coaxial with the dustproof groove, the dustproof baffle is in a right-angle fan shape, the right-angle part of the dustproof baffle is connected with the dustproof rotating shaft, the arc-shaped edge of the dustproof baffle is matched and arranged in the chute, the dustproof torsional spring is sleeved on the dustproof rotating shaft, one end of the dustproof torsional spring is connected with the shell, the other end of the dustproof torsional spring is connected with the dustproof rotating shaft, and the dustproof torsional spring can generate an acting force for driving the dustproof rotating shaft to rotate so that the dustproof baffle covers the;
the locking structure is arranged at one end, far away from the mounting groove, of the sliding groove and comprises a locking rotating shaft, a locking torsional spring and a locking strip, the locking rotating shaft is embedded in the locking groove on the shell, the locking strip is arranged in the locking groove in a built-in mode, the middle of the locking strip is rotatably sleeved on the locking rotating shaft, the locking torsional spring is sleeved on the locking rotating shaft, one end of the locking torsional spring is connected to the shell, the other end of the locking torsional spring is connected to the locking rotating shaft, and the locking torsional spring can drive the locking rotating shaft to rotate so that a locking head of the locking strip can rotate into;
the outer edge of the dustproof baffle is provided with a locking notch matched with the locking head of the locking strip.
The utility model discloses another aspect still provides a management system based on fingerprint identification, and it includes above-mentioned dust keeper
Compared with the prior art, the utility model discloses an aspect adopts the rotary type to open the mode of mounting groove, and the operation is comparatively convenient, and on the other hand sets up the locking structure, rotates to the stroke terminal when opening the mounting groove when dustproof baffle, and the locking structure can be with dustproof baffle locking to directly carry out fingerprint identification, it has realized that a hand can realize fingerprint identification, has improved fingerprint identification's operation convenience.
Drawings
Fig. 1 is a schematic structural diagram of the management system based on fingerprint identification of the present invention;
fig. 2 is a schematic connection diagram of a first embodiment of the dustproof device of the present invention;
fig. 3 is a view of the present invention from a-a of fig. 2;
fig. 4 is a schematic connection diagram of a second embodiment of the dustproof device of the present invention;
fig. 5 is a view from B-B of fig. 2 of the present invention;
fig. 6 is a schematic structural view of the dustproof baffle of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 to 6, an embodiment of the present invention provides a management system based on fingerprint identification, which includes a dustproof device, and it should be noted that the management system based on fingerprint identification of the present embodiment is substantially the same as that of the chinese patent application with publication number CN108734803A, and the difference lies in that the structures of the dustproof devices of the two are different. It is understood that the management system based on fingerprint identification of the present embodiment may also adopt other existing fingerprint identification devices.
As shown in fig. 1, the dust-proof device of the present embodiment includes a housing 10, a dust-proof structure 20, and a locking structure 30, where the housing 10 may be a housing of a body of a management system based on fingerprint identification, or may be a housing of the dust-proof device, and the present embodiment is not limited thereto. The housing 10 in the present embodiment is described as a housing of a body of a management system based on fingerprint recognition.
As shown in fig. 2 to 5, in this embodiment, a semicircular dust-proof slot 11 is formed in an end surface of one side of the housing 10, and when the dust-proof slot is specifically disposed, the dust-proof slot is generally formed in an end surface of one side, which is convenient for an operator to perform fingerprint identification, a sliding slot 12 is coaxially formed in an arc-shaped side wall of the dust-proof slot 11, the sliding slot 12 is in a semicircular arc shape, an installation slot 13 is formed in a bottom of the dust-proof slot 11, and the installation slot 13 is generally located at one side of the dust-proof slot 11, and is used for installing; dustproof construction 20 includes a dustproof pivot 21, a dustproof torsional spring 22 and a dustproof baffle 23, dustproof pivot 21 with casing 10 rotate to be connected and with dustproof groove 11 is coaxial, and dustproof pivot 21 of this embodiment can directly rotate with casing 10 to be connected, also can rotate with casing 10 through the bearing to be connected, and dustproof pivot 21 and dustproof groove 11 are coaxial to indicate in this embodiment to be: the dustproof rotating shaft 21 is coaxial with the arc-shaped side wall of the dustproof groove 11, the dustproof baffle 23 is in a right-angle fan shape, the right angle of the dustproof baffle 23 is connected to the dustproof rotating shaft 21, and the arc-shaped side of the dustproof baffle 23 is matched with and arranged in the sliding groove 12, so that the dustproof baffle 23 can rotate in the dustproof groove 11; the dustproof torsion spring 22 is sleeved on the dustproof rotating shaft 21, one end of the dustproof torsion spring is connected to the shell 10, the other end of the dustproof torsion spring is connected to the dustproof rotating shaft 21, and the dustproof torsion spring 22 can generate an acting force for driving the dustproof rotating shaft 21 to rotate so that the dustproof baffle 23 covers the installation groove 13; specifically, the left side of the dust-proof slot 11 of the present embodiment is a linear side wall, the right side is an arc side wall, the mounting slot 13 is disposed on the upper side of the dust-proof slot 11, the acting force generated by the dust-proof torsion spring 22 drives the dust-proof rotating shaft 21 to rotate counterclockwise, and the dust-proof baffle 23 rotates upward until one edge of the dust-proof baffle abuts against the upper side of the linear side wall of the dust-proof slot 11, at this time, the dust-proof baffle 23 can completely cover the mounting slot 13 on the upper side of the dust-proof slot.
As shown in fig. 2, the dust-proof shield 23 can cover the mounting groove 13 on the upper side of the dust-proof groove 11 completely in a normal state, and when fingerprint identification is required, the dust-proof shield 23 can be applied with a clockwise downward rotating force by a hand, as shown in fig. 4, when the dust-proof shield 23 rotates until one side of the dust-proof shield contacts with the lower side of the linear side of the dust-proof groove 11, the mounting groove 13 is in an open state, and a finger can be inserted into the mounting groove 13 and pressed on the fingerprint identification device to realize fingerprint identification.
In order to achieve convenience of operation, that is, the dust-proof baffle 23 can be opened by one hand and extend into the mounting groove 13 for fingerprint identification, as shown in fig. 4 and 5, a locking structure 30 is disposed at one end of the sliding groove 12 away from the mounting groove 13 and includes a locking rotating shaft 31, a locking torsion spring 32 and a locking strip 33, the locking rotating shaft 31 is embedded in the locking groove 14 of the housing 10, the locking groove 14 can be disposed at a lower side of the dust-proof groove 11 and can be disposed in a substantially horizontal direction and can be perpendicular to a radial direction of the dust-proof groove 11, the locking strip 33 is embedded in the locking groove 14 and has a middle portion rotatably sleeved on the locking rotating shaft 31, the locking torsion spring 32 is sleeved on the locking rotating shaft 31, one end of the locking torsion spring is connected to the housing 10, the other end of the locking torsion spring 32 is connected to the locking rotating shaft 31, and the locking torsion spring 32 can drive the locking rotating shaft 31 to rotate so that the locking head 33a of the Internal; the outer edge of the dust-proof baffle 23 is provided with a locking notch 232a matched with the locking head 33a of the locking strip 33, so that in the process of opening the installation groove 13, when the dust-proof baffle 23 rotates to the position that one edge of the dust-proof baffle 23 is contacted with the lower side of the linear side edge of the dust-proof groove 11, the locking notch 232a on the outer edge of the dust-proof baffle 23 rotates to the position below the locking head 33a of the locking strip 33 along the sliding groove 12, under the action force of the locking torsion spring 32, the locking head 33a is in matched clamping connection with the locking notch 232a to lock the dust-proof baffle 23, the dust-proof baffle 23 can be prevented from rotating upwards under the action force of the dust-proof torsion spring 22, and therefore the purpose that the dust-proof baffle 23 can be directly inserted into the installation groove 13 to perform fingerprint identification after being. After the fingerprint identification is completed, one end of the locking strip 33, which is far away from the locking head 33a, can be directly pressed, so that the locking head 33a is separated from the locking notch 232a, the locking of the dustproof baffle 23 is further released, the dustproof baffle 23 rotates anticlockwise under the action of the dustproof torsion spring 22 until one edge of the dustproof baffle contacts with the upper side of the linear side of the dustproof groove 11, and the installation groove 13 is sealed.
As shown in fig. 6, in order to increase the fitting degree of the dust-proof baffle 23 and the dust-proof slot 11, in this embodiment, the dust-proof baffle 23 includes a baffle main body 231 in a right-angle sector shape and an arc-shaped sliding strip 232 formed by extending an outer edge of the baffle main body 231 along a radial direction thereof, and the arc-shaped sliding strip 232 is fittingly embedded in the sliding slot 12 and can slide along the sliding slot 12. The thickness of the baffle body 231 is matched with the depth of the dust-proof slot 11, so that the baffle body 231 is approximately flush with the outer surface of the housing 10, the radius of the baffle body 231 is the same as that of the dust-proof slot 11, and the outer edge of the baffle body 231 can be in fit contact with the arc-shaped side wall of the dust-proof slot 11.
As shown in fig. 5, in order to facilitate the locking of the locking head 33a of the locking bar 33 and the dust-proof guard 23, the locking head 33a of the present embodiment may have a wedge-shaped structure, such as a triangle, and one side thereof may face the sliding chute 12, when the dust-proof guard 23 rotates downward, the locking head 33a abuts against the one side of the locking head 33a and can push the locking head 33a to rotate, and when the locking notch 232a rotates to a position right below the locking head 33a, the locking head 33a is clamped into the locking notch 232a, and one side thereof cooperates with a side wall abutting against the locking notch 232a to prevent the dust-proof guard 23 from rotating counterclockwise. When specifically setting up, this embodiment locking breach 232a sets up on the arc draw runner 232. Wherein, in order to avoid whole locking head 33a to get into spout 12, this embodiment sets up a spacing post 34 in locking pivot 31 relative locking head 33a one side, and it can to a certain extent inject locking strip 33 pivoted angle under the effort of locking torsion spring 32, guarantees that locking strip 33 is when the pivoted angle is the biggest under the effort of locking torsion spring 32, and a limit of locking head 33a is the tilt state and is located spout 12, and it can be convenient for the hand and promote dust guard 23 and can give locking strip 33 upward pivoted effort when rotating downwards.
Wherein, in order to facilitate the rotation of hand drive dust shield 23, this embodiment is provided with a sand grip 24 on baffle main part 231, and this sand grip 24 can be followed setting up of baffle main part 231, can hand sand grip 24 during the operation in order to drive dust shield 23 and rotate.
The utility model discloses an aspect adopts the rotary type to open the mode of mounting groove, and the operation is comparatively convenient, and on the other hand sets up the locking structure, rotates to the stroke terminal when opening the mounting groove as dustproof baffle, and the locking structure can be with dustproof baffle locking to directly carry out fingerprint identification, it has realized that a hand can realize fingerprint identification, has improved fingerprint identification's operation convenience.
The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. A dust-proof device, comprising:
the dust-proof device comprises a shell, wherein a semicircular dust-proof groove is formed in the end face of one side of the shell, a sliding groove is coaxially formed in the arc-shaped side wall of the dust-proof groove, and an installation groove is formed in the bottom of the dust-proof groove;
the dustproof structure comprises a dustproof rotating shaft, a dustproof torsional spring and a dustproof baffle, wherein the dustproof rotating shaft is rotatably connected with the shell and is coaxial with the dustproof groove, the dustproof baffle is in a right-angle fan shape, the right-angle part of the dustproof baffle is connected with the dustproof rotating shaft, the arc-shaped edge of the dustproof baffle is matched and arranged in the chute, the dustproof torsional spring is sleeved on the dustproof rotating shaft, one end of the dustproof torsional spring is connected with the shell, the other end of the dustproof torsional spring is connected with the dustproof rotating shaft, and the dustproof torsional spring can generate an acting force for driving the dustproof rotating shaft to rotate so that the dustproof baffle covers the;
the locking structure is arranged at one end, far away from the mounting groove, of the sliding groove and comprises a locking rotating shaft, a locking torsional spring and a locking strip, the locking rotating shaft is embedded in the locking groove on the shell, the locking strip is arranged in the locking groove in a built-in mode, the middle of the locking strip is rotatably sleeved on the locking rotating shaft, the locking torsional spring is sleeved on the locking rotating shaft, one end of the locking torsional spring is connected to the shell, the other end of the locking torsional spring is connected to the locking rotating shaft, and the locking torsional spring can drive the locking rotating shaft to rotate so that a locking head of the locking strip can rotate into;
the outer edge of the dustproof baffle is provided with a locking notch matched with the locking head of the locking strip.
2. The dustproof device according to claim 1, wherein the dustproof baffle comprises a baffle body in a shape of a right-angle sector and an arc-shaped slide bar formed by extending the outer edge of the baffle body along the radial direction of the baffle body, and the arc-shaped slide bar is arranged in the chute in a matched mode.
3. The dust keeper of claim 2, wherein the locking notch opens onto the arcuate slide.
4. The dust keeper of claim 3, wherein the thickness of the baffle body matches the depth of the dust slot, and the radius of the baffle body is the same as the radius of the dust slot.
5. A management system based on fingerprint identification, characterized by comprising the dust-proof device according to any one of claims 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921839732.4U CN210864754U (en) | 2019-10-30 | 2019-10-30 | Management system based on fingerprint identification and dust keeper thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921839732.4U CN210864754U (en) | 2019-10-30 | 2019-10-30 | Management system based on fingerprint identification and dust keeper thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210864754U true CN210864754U (en) | 2020-06-26 |
Family
ID=71290760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921839732.4U Expired - Fee Related CN210864754U (en) | 2019-10-30 | 2019-10-30 | Management system based on fingerprint identification and dust keeper thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210864754U (en) |
-
2019
- 2019-10-30 CN CN201921839732.4U patent/CN210864754U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 Termination date: 20201030 |