CN210858303U - Contact piece protection mechanism of fingerprint door lock - Google Patents
Contact piece protection mechanism of fingerprint door lock Download PDFInfo
- Publication number
- CN210858303U CN210858303U CN201921512074.8U CN201921512074U CN210858303U CN 210858303 U CN210858303 U CN 210858303U CN 201921512074 U CN201921512074 U CN 201921512074U CN 210858303 U CN210858303 U CN 210858303U
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- Prior art keywords
- fingerprint
- contact
- lock
- protection
- fixed
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Abstract
The utility model discloses a contact protection mechanism of fingerprint lock, it is installed on fingerprint lock, fingerprint lock has handle and fingerprint response contact, fingerprint response contact is fixed on hand, its characterized in that: fingerprint lock's contact protection mechanism includes axle sleeve, pivot, protection shield and clean board, the axle sleeve is fixed on hand, and its response face with fingerprint response contact is perpendicular, the pivot is rotated and is pegged graft in the axle sleeve, and its and protection shield fixed connection, clean board rotates on the interior terminal surface of protection shield, and it passes through gear drive with the axle sleeve and is connected, the fixed clean layer of contact that is equipped with on the clean board, the clean layer butt of contact is on the fingerprint response contact, the utility model discloses the advantage compared with prior art lies in: the contact protection mechanism of the fingerprint door lock is simple in overall structure, cleanness is achieved while the fingerprint sensing contact is protected, the safety factor of the fingerprint door lock is improved, and the service life of the fingerprint door lock is prolonged.
Description
Technical Field
The utility model relates to a fingerprint lock technical field specifically indicates a contact protection mechanism of fingerprint lock.
Background
Along with the progress of modern science and technology, the application of fingerprint lock is more extensive, and for better quality of life, the furniture with fingerprint lock has obtained modern people's favor with the door, and the door with fingerprint lock not only can solve the key and lose the problem that leads to unable opening the door, and is convenient fast moreover.
Present fingerprint door lock part sets up on hand usually, fingerprint response contact is installed on the holding rod of handle, when the user holds the holding rod of handle, its thumb just can press on the fingerprint response contact, it is very convenient to use, nevertheless in the fingerprint unblock, make the fingerprint easily remain on the fingerprint response contact, steal fingerprint information by other people even, safety can not be ensured, and, there is not the better safeguard measure to fingerprint response contact, make the fingerprint response contact be infected with dust or moisture easily, damage easily. There is a need for improvement.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a contact protection machanism of fingerprint lock that the protection effect is good.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: the utility model provides a contact protection mechanism of fingerprint lock, its installs on fingerprint lock, fingerprint lock has handle and fingerprint response contact, fingerprint response contact is fixed on handle, and fingerprint lock's contact protection mechanism includes axle sleeve, pivot, protection shield and cleaning plate, the axle sleeve is fixed on handle, and its induction surface perpendicular with fingerprint response contact, the pivot is rotated and is pegged graft in the axle sleeve, and its and protection shield fixed connection, the cleaning plate rotates on the interior terminal surface of protection shield, and it passes through gear drive with the axle sleeve and is connected, the fixed contact clean layer that is equipped with on the cleaning plate, contact clean layer butt is on fingerprint response contact.
A large gear is fixedly sleeved on the shaft sleeve, a small gear is coaxially fixed on the cleaning plate, and the large gear is meshed with the small gear.
The outer end face of the protection plate is fixedly provided with a plurality of anti-slip grains, and the anti-slip grains are perpendicular to the rotating direction of the rotating shaft.
The handle is fixedly provided with a permanent magnet, the protection plate is fixedly provided with an iron block, and the iron block is matched with the permanent magnet.
After the structure is adopted, compared with the prior art, the utility model the advantage that has is: the utility model provides a contact protection mechanism of fingerprint lock has included the axle sleeve, the apparatus further comprises a rotating shaft, the protection shield, clean board, parts such as contact clean layer, be infected with the dust in the external environment through the reducible fingerprint response contact of protection shield, moisture, through the axle sleeve, the apparatus further comprises a rotating shaft, the cleanness to fingerprint response contact when parts such as clean board realize the protection shield switch, need not to carry out solitary cleaning work to fingerprint response contact, the person of facilitating the use's use, the fingerprint has also been avoided remaining on fingerprint response contact simultaneously, guarantee the safety of fingerprint lock, a contact protection mechanism overall structure of fingerprint lock is simple, realize cleanness when protecting fingerprint response contact, the factor of safety of fingerprint lock has been improved, the life of fingerprint lock has been prolonged.
Drawings
Fig. 1 is a front view structure diagram of the utility model when the protection plate is opened in the contact protection mechanism of the fingerprint door lock.
Fig. 2 is a schematic view of the rear view structure of the handle when the protective plate is opened in the contact protection mechanism of the fingerprint door lock of the present invention.
As shown in the figure: 1. fingerprint lock, 2, handle, 3, fingerprint response contact, 4, axle sleeve, 5, pivot, 6, protection shield, 7, clean board, 8, contact clean layer, 9, gear wheel, 10, pinion, 11, anti-skidding line, 12, permanent magnetism piece, 13, iron plate.
Detailed Description
The following description is only for the preferred embodiment of the present invention, and the protection scope of the present invention is not limited thereby, the present invention will be further explained with reference to the drawings and the embodiments.
Examples, see fig. 1-2:
a contact piece protection mechanism of a fingerprint door lock is arranged on a fingerprint door lock 1, the fingerprint door lock 1 is provided with a handle 2 and a fingerprint sensing contact piece 3, the handle 2 is composed of a shaft lever and a holding lever, the shaft lever rotates on a door lock seat, the holding lever is vertically fixed on the shaft lever, the fingerprint sensing contact piece 3 is fixed on the handle 2, the fingerprint sensing contact piece 3 is fixed on the holding lever of the handle 2 and is positioned on a central shaft of the shaft lever of the handle 2, the contact piece protection mechanism of the fingerprint door lock comprises a shaft sleeve 4, a rotating shaft 5, a protection plate 6 and a cleaning plate 7, the shaft sleeve 4 is fixed on the handle 2 and is vertical to a sensing surface of the fingerprint sensing contact piece 3, the shaft sleeve 4 can be fixed on the handle 2 in a welding fixing mode and the like, the shaft sleeve 4 is parallel to the handle 2, the rotating shaft 5 is rotatably inserted in the shaft sleeve 4 and is fixedly connected with the protection plate 6, the protection, protection shield 6 is perpendicular with pivot 5, and protection shield 6 realizes rotating through pivot 5, can shelter from fingerprint response contact 3 completely through rotating protection shield 6, forms the protection to fingerprint response contact 3, when fingerprint response contact 3 was used, exposes fingerprint response contact 3 through rotating protection shield 6 in order to carry out the fingerprint unblock, and is further, fixed being equipped with a plurality of anti-skidding line 11 on the outer terminal surface of protection shield 6, anti-skidding line 11 is perpendicular with the direction of rotation of pivot 5, and convenient to use person opens and closes protection shield 6. Further, fixed permanent magnetism piece 12 that is equipped with on handle 2, the fixed iron plate 13 that is equipped with on protection shield 6, iron plate 13 and pivot 5 are located the both ends of protection shield 6 one side respectively, iron plate 13 uses the cooperation with permanent magnetism piece 12, and the absorption between permanent magnetism piece 12 and the iron plate 13 can guarantee the stability when protection shield 6 closes, and the suction between permanent magnetism piece 12 and the iron plate 13 should not be too big, avoids the user not convenient for open protection shield 6. The cleaning plate 7 rotates on the inner end face of the protection plate 6, is in transmission connection with the shaft sleeve 4 through a gear, can vertically fix a connecting shaft on the cleaning plate 7, rotates on the inner end face of the protection plate 6 through a bearing, is vertical to the protection plate 6, is parallel to the fingerprint sensing contact plate 3, rotates when the protection plate 6 rotates, further, the shaft sleeve 4 is fixedly sleeved with a large gear 9, a small gear 10 is coaxially fixed on the cleaning plate 7, the small gear 10 is fixed on the connecting shaft of the cleaning plate 7, the small gear 10 rotates synchronously with the cleaning plate 7, the large gear 9 is meshed with the small gear 10, when the protection plate 6 rotates, the small gear 10 rotates under the driving of the protection plate 6 because the shaft sleeve 4 and the large gear 9 thereon are in a fixed state, and simultaneously, the cleaning plate 7 and the small gear 10 rotate synchronously, wherein, the diameter of pinion 10 is less than the diameter of gear wheel 9, guarantees that cleaning plate 7 can rotate more number of turns when protection plate 6 opens or closes to guarantee fingerprint induction contact 3's clean effect. Fixed contact cleaning layer 8 that is equipped with on the cleaning board 7, contact cleaning layer 8 are used for clean fingerprint response contact 3, and its area should be greater than fingerprint response contact 3's area, contact cleaning layer 8 butt is on fingerprint response contact 3, and when cleaning board 7 rotated, contact cleaning layer 8 on it cleaned fingerprint response contact 3. When idle, protection shield 6 is in the closed condition, and it shelters from fingerprint response contact 3 completely, forms effective protection, and when carrying out the unblock, the user makes it open through stirring protection shield 6, closes protection shield 6 after the unblock is accomplished again, and wherein, when protection shield 6 is opened or is closed, rotation all takes place for cleaning plate 7, and contact clean layer 8 on it cleans fingerprint response contact 3.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (4)
1. The utility model provides a contact protection machanism of fingerprint lock, its installation is on fingerprint lock (1), fingerprint lock (1) has handle (2) and fingerprint response contact (3), fingerprint response contact (3) are fixed on handle (2), its characterized in that: contact protection mechanism of fingerprint lock includes axle sleeve (4), pivot (5), protection shield (6) and cleaning plate (7), axle sleeve (4) are fixed on handle (2), and its induction surface with fingerprint response contact (3) is perpendicular, pivot (5) are rotated and are pegged graft in axle sleeve (4), and its and protection shield (6) fixed connection, cleaning plate (7) are rotated on the interior terminal surface of protection shield (6), and it is connected through gear drive with axle sleeve (4), fixed contact cleaning layer (8) that are equipped with on cleaning plate (7), contact cleaning layer (8) butt is on fingerprint response contact (3).
2. The contact piece protection mechanism of fingerprint door lock as claimed in claim 1, wherein: the cleaning device is characterized in that a large gear (9) is fixedly sleeved on the shaft sleeve (4), a small gear (10) is coaxially fixed on the cleaning plate (7), and the large gear (9) is meshed with the small gear (10).
3. The contact piece protection mechanism of fingerprint door lock as claimed in claim 1, wherein: a plurality of anti-slip threads (11) are fixedly arranged on the outer end face of the protective plate (6), and the anti-slip threads (11) are perpendicular to the rotating direction of the rotating shaft (5).
4. The contact piece protection mechanism of fingerprint door lock as claimed in claim 1, wherein: the handle (2) is fixedly provided with permanent magnets (12), the protection plate (6) is fixedly provided with iron blocks (13), and the iron blocks (13) are matched with the permanent magnets (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921512074.8U CN210858303U (en) | 2019-09-11 | 2019-09-11 | Contact piece protection mechanism of fingerprint door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921512074.8U CN210858303U (en) | 2019-09-11 | 2019-09-11 | Contact piece protection mechanism of fingerprint door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210858303U true CN210858303U (en) | 2020-06-26 |
Family
ID=71292207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921512074.8U Expired - Fee Related CN210858303U (en) | 2019-09-11 | 2019-09-11 | Contact piece protection mechanism of fingerprint door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210858303U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113073905A (en) * | 2021-02-20 | 2021-07-06 | 浙江工业大学之江学院 | Fingerprint electronic lock with clean function |
| CN113090109A (en) * | 2021-04-14 | 2021-07-09 | 深圳市鑫保泰技术有限公司 | Universal finger vein handle device |
-
2019
- 2019-09-11 CN CN201921512074.8U patent/CN210858303U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113073905A (en) * | 2021-02-20 | 2021-07-06 | 浙江工业大学之江学院 | Fingerprint electronic lock with clean function |
| CN113073905B (en) * | 2021-02-20 | 2022-04-26 | 浙江工业大学之江学院 | Fingerprint electronic lock with clean function |
| CN113090109A (en) * | 2021-04-14 | 2021-07-09 | 深圳市鑫保泰技术有限公司 | Universal finger vein handle device |
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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: 20200626 Termination date: 20210911 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |