Fingerprint coded lock controller
By adopting a combined structure of protective cover, thermal insulation layer, thermal insulation cotton and heat dissipation tank in the fingerprint password lock controller, the protection problem of the controller in high and low temperature environments is solved, and the cleaning tank and cotton structure are improved The accuracy of fingerprint recognition extends the service life and prevents dirt from affecting the recognition effect.
Patent Information
- Application Number
- CN202421189575.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-05-28
AI Technical Summary
The existing fingerprint password lock controller lacks high temperature resistance, low temperature and external protection functions, is prone to damage and has a short service life. The finger dander, dust, etc. that are stuck on the fingerprint recognizer can easily affect the recognition effect.
A fingerprint password lock controller is designed, which adopts a combined structure of protective cover, thermal insulation layer, thermal insulation cotton and heat dissipation tank to provide high and low temperature protection. Through the cleaning tank and cleaning cotton structure, the fingers are placed in fingerprint recognition before cleaning. utensil.
It realizes high and low temperature protection for the controller, extends the service life, and improves the accuracy of fingerprint recognition through the cleaning structure, preventing dirt on the finger from affecting the recognition effect.
Smart Images

Figure CN222531979U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of controllers, in particular to a fingerprint password lock controller. Background Art
[0002] The password controller is a component of the digital access control security system. It is generally used in enterprises, homes, and secret places. Generally, there are at least 10 to 150 sets of user code capacity on the market. Different controllers are purchased according to different needs. The password controller is the core component of the fingerprint password lock.
[0003] The controller used in the existing fingerprint password lock does not have protection functions such as high temperature resistance, low temperature resistance and external protection. The controller is directly exposed to the environment, is easily damaged, and its service life will be reduced, so there is an urgent need for a fingerprint password lock controller. Utility Model Content
[0004] The utility model aims to provide a fingerprint password lock controller to solve the problem that the controller used in the existing fingerprint password lock proposed in the above background technology does not have protection functions such as high temperature resistance, low temperature resistance and external protection, and the controller is directly exposed to the environment, which is easy to be damaged and the service life will be reduced. There are many users of the fingerprint password controller, so that a large amount of finger dandruff, dust, etc. are attached to the fingerprint identifier, and when there is a large amount of accumulation, it is easy to affect the fingerprint recognition effect.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a fingerprint password lock controller, comprising a controller body, a protective structure is arranged on the outside of the controller body, and a fingerprint identifier is arranged on the controller body, and a preprocessing structure is arranged below the fingerprint identifier.
[0006] The protective structure includes a protective cover, a heat dissipation groove is arranged on the top of the protective cover, and a first magnetic sticker is arranged on the inner wall of the protective cover, an insulation layer is clamped on the inner side of the protective cover, a second magnetic sticker is arranged on the outer wall of the insulation layer, and thermal insulation cotton is arranged on the inner wall of the insulation layer, and a dustproof net is arranged on the inner wall of the heat dissipation groove.
[0007] The pretreatment structure includes a cleaning tank, a snap-fit seat is arranged on the inner side of the cleaning tank, a magnetic plate is snap-fitted on the inner side of the snap-fit seat, a snap-fit frame is connected to the top of the magnetic plate, a base is arranged on the top of the snap-fit frame, and cleaning cotton is arranged on the surface of the base.
[0008] Preferably, a button is provided on the controller body, a sealing cover is provided at the front end of the button, and a magnetic block is provided on the outer wall of the button, and the sealing cover and the button are magnetically fixed by the magnetic block.
[0009] Preferably, heat dissipation grooves and dustproof nets are provided at both upper and lower ends of the protective cover, and the heat insulation layer is snap-fitted and connected to the protective cover.
[0010] Preferably, the heat insulation layer and the protective cover are fixed by adsorption through a first magnetic sticker and a second magnetic sticker, and the thermal insulation cotton is fixedly connected to the second magnetic sticker by glue.
[0011] Preferably, the snap-fit seat is fixedly connected to the cleaning tank, and a magnetic suction groove matching the magnetic suction plate is provided on the inner side of the snap-fit seat.
[0012] Preferably, the snap-fit frame, the base and the snap-fit seat are detachably connected via a magnetic suction plate and a magnetic suction groove.
[0013] Preferably, the cleaning cotton is fixedly connected to the base by glue.
[0014] Compared with the prior art, the beneficial effects achieved by the utility model are:
[0015] First, the utility model provides a protective cover, a heat insulating layer, thermal insulation cotton and a heat dissipation groove. When the temperature is low, the heat insulating layer and the heat insulating cotton are inserted into the inner wall of the protective cover, and are fixed by magnetic attraction through the second magnetic sticker and the first magnetic sticker, so that the heat insulating layer and the protective cover are fixed. After closing the sealing cover, the heat insulating layer and the heat insulating cotton isolate the low temperature and achieve heat preservation. When the external ambient temperature is high, the heat insulating layer is removed from the protective cover to expose the heat dissipation grooves at the upper and lower ends of the protective cover. The external air passes through the dustproof net and the heat dissipation groove into the interior of the protective cover, providing air cooling for the controller body.
[0016] Second, the utility model sets a cleaning groove, a snap-fit seat, a magnetic plate, a base and cleaning cotton, and inserts the snap-fit frame at the bottom of the base and the magnetic plate into the magnetic groove inside the snap-fit seat in advance, so that the base is fixed to the cleaning groove, and the cleaning cotton on the surface of the base is fixed to the inside of the cleaning groove. Before fingerprint recognition, the finger can be inserted into the cleaning groove and placed on the cleaning cotton, and wiped repeatedly to clean the fingertips. After cleaning, the finger can be placed in the fingerprint identifier for recognition, which can prevent dandruff, dust, etc. on the finger from affecting the recognition effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the front view structure of the utility model;
[0019] Figure 3 It is a schematic diagram of the side section structure of the utility model;
[0020] Figure 4 This is a schematic diagram of the heat sink of the utility model;
[0021] Figure 5 For this utility model Figure 2 A is an enlarged schematic diagram;
[0022] Figure 6 This is a schematic diagram of the preprocessing structure of the utility model.
[0023] Among them: 1. Controller body; 2. Button; 3. Protection structure; 301. Protection cover; 302. Heat dissipation slot; 303. Dustproof net; 304. Heat insulation layer; 305. First magnetic sticker; 306. Second magnetic sticker; 307. Thermal insulation cotton; 4. Magnetic block; 5. Sealing cover; 6. Fingerprint reader; 7. Pretreatment structure; 701. Cleaning slot; 702. Snap-fit seat; 703. Magnetic plate; 704. Snap-fit frame; 705. Base; 706. Cleaning cotton. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-5The fingerprint password lock controller includes a controller body 1, a protective structure 3 is arranged on the outside of the controller body 1, and a fingerprint identifier 6 is arranged on the controller body 1, and a pre-processing structure 7 is arranged below the fingerprint identifier 6, the protective structure 3 includes a protective cover 301, a heat dissipation slot 302 is arranged on the top of the protective cover 301, and a first magnetic sticker 305 is arranged on the inner wall of the protective cover 301, and a heat insulation layer 304 is engaged with the inner side of the protective cover 301, and the outer side of the heat insulation layer 304 is The wall is provided with a second magnetic sticker 306, and the inner wall of the heat insulation layer 304 is provided with a heat preservation cotton 307, the inner wall of the heat dissipation groove 302 is provided with a dustproof net 303, a button 2 is provided on the controller body 1, a sealing cover 5 is provided at the front end of the button 2, and a magnetic block 4 is provided on the outer wall of the button 2, the sealing cover 5 and the button 2 are magnetically fixed by the magnetic block 4, the upper and lower ends of the protective cover 301 are provided with a heat dissipation groove 302 and a dustproof net 303, the heat insulation layer 304 and the protective cover 301 The heat insulation layer 304 and the protective cover 301 are fixed by the first magnetic sticker 305 and the second magnetic sticker 306, and the heat preservation cotton 307 is fixedly connected with the second magnetic sticker 306 by glue. When the controller body 1 needs to be kept warm at low temperatures, the heat insulation layer 304 and the heat preservation cotton 307 are inserted into the inner wall of the protective cover 301, and the second magnetic sticker 306 on the outer wall of the heat insulation layer 304 is magnetically fixed to the first magnetic sticker 305 on the inner wall of the protective cover 301. The heat insulating layer 304 is fixed to the protective cover 301. After the sealing cover 5 is closed, the heat insulating layer 304 and the thermal insulation cotton 307 isolate the low temperature and achieve heat preservation. When the external ambient temperature is high, the heat insulating layer 304 is taken out from the protective cover 301 to expose the heat dissipation grooves 302 at the upper and lower ends of the protective cover 301. The external air passes through the dustproof net 303 and the heat dissipation grooves 302 into the interior of the protective cover 301, providing air cooling for the controller body 1.
[0026] See also Figure 1 and Figure 6, fingerprint password lock controller, the pre-processing structure 7 includes a cleaning tank 701, a snap-fit seat 702 is arranged on the inner side of the cleaning tank 701, a magnetic plate 703 is snap-fitted on the inner side of the snap-fit seat 702, a snap-fit frame 704 is connected to the top of the magnetic plate 703, a base 705 is arranged on the top of the snap-fit frame 704, a cleaning cotton 706 is arranged on the surface of the base 705, the snap-fit seat 702 is fixedly connected to the cleaning tank 701, and a magnetic groove matching the magnetic plate 703 is opened on the inner side of the snap-fit seat 702, the snap-fit frame 704, the base 705 and the snap-fit seat 702 are detachably connected through the magnetic plate 703 and the magnetic groove The cleaning cotton 706 is fixedly connected to the base 705 by glue, and the snap-fit frame 704 at the bottom of the base 705 and the magnetic suction plate 703 are inserted into the magnetic suction groove inside the snap-fit seat 702 in advance, so that the base 705 is fixed to the cleaning groove 701, and the cleaning cotton 706 on the surface of the base 705 is fixed to the inner side of the cleaning groove 701. Before fingerprint recognition, the finger can be inserted into the cleaning groove 701 and placed on the cleaning cotton 706, and wiped repeatedly to clean the fingertip. After cleaning, the finger can be placed in the fingerprint identifier 6 for recognition, which can prevent dandruff, dust, etc. on the finger from affecting the recognition effect.
[0027] When in use, under low temperature conditions, when the controller body 1 needs to be kept warm, the heat insulation layer 304 and the heat insulation cotton 307 are inserted into the inner wall of the protective cover 301, and the second magnetic sticker 306 on the outer wall of the heat insulation layer 304 is magnetically fixed to the first magnetic sticker 305 on the inner wall of the protective cover 301, so that the heat insulation layer 304 is fixed to the protective cover 301. After closing the sealing cover 5, the heat insulation layer 304 and the heat insulation cotton 307 isolate the low temperature and achieve heat preservation. When the external ambient temperature is high, the heat insulation layer 304 is removed from the protective cover 301, so that the heat dissipation slots 302 at the upper and lower ends of the protective cover 301 are exposed, and the external air passes through the dustproof net 30 3 and the heat dissipation groove 302 enter the interior of the protective cover 301 to provide air cooling for the controller body 1. The snap-fit frame 704 at the bottom of the base 705 and the magnetic suction plate 703 are inserted into the magnetic suction groove inside the snap-fit seat 702 in advance, so that the base 705 is fixed to the cleaning groove 701, and the cleaning cotton 706 on the surface of the base 705 is fixed to the inside of the cleaning groove 701. Before fingerprint recognition, the finger can be inserted into the cleaning groove 701 and placed on the cleaning cotton 706, and wiped repeatedly to clean the fingertip. After cleaning, the finger is placed in the fingerprint identifier 6 for recognition, which can prevent dandruff, dust, etc. on the finger from affecting the recognition effect.
[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A fingerprint password lock controller, comprising a controller body (1), characterized in that: A protective structure (3) is arranged on the outside of the controller body (1), and a fingerprint identifier (6) is arranged on the controller body (1), and a pre-processing structure (7) is arranged below the fingerprint identifier (6); The protective structure (3) comprises a protective cover (301), a heat dissipation groove (302) is arranged at the top of the protective cover (301), and a first magnetic sticker (305) is arranged on the inner wall of the protective cover (301), a heat insulation layer (304) is engaged with the inner side of the protective cover (301), a second magnetic sticker (306) is arranged on the outer wall of the heat insulation layer (304), and heat insulation cotton (307) is arranged on the inner wall of the heat insulation layer (304), and a dustproof net (303) is arranged on the inner wall of the heat dissipation groove (302); The pretreatment structure (7) comprises a cleaning tank (701), a snap-fit seat (702) is arranged on the inner side of the cleaning tank (701), a magnetic plate (703) is snap-fitted on the inner side of the snap-fit seat (702), the top end of the magnetic plate (703) is connected to a snap-fit frame (704), the top end of the snap-fit frame (704) is arranged with a base (705), and the surface of the base (705) is arranged with cleaning cotton (706).
2. The fingerprint password lock controller according to claim 1, characterized in that: The controller body (1) is provided with a button (2), the front end of the button (2) is provided with a sealing cover (5), and the outer wall of the button (2) is provided with a magnetic block (4), and the sealing cover (5) and the button (2) are fixed by magnetic attraction via the magnetic block (4).
3. The fingerprint password lock controller according to claim 1, characterized in that: The upper and lower ends of the protective cover (301) are both provided with heat dissipation grooves (302) and dustproof nets (303), and the heat insulation layer (304) is snap-fitted and connected to the protective cover (301).
4. The fingerprint password lock controller according to claim 1, characterized in that: The heat insulating layer (304) and the protective cover (301) are fixed by adsorption via a first magnetic attraction patch (305) and a second magnetic attraction patch (306), and the heat insulating cotton (307) and the second magnetic attraction patch (306) are fixedly connected via glue.
5. The fingerprint password lock controller according to claim 1, characterized in that: The snap-fit seat (702) is fixedly connected to the cleaning tank (701), and a magnetic attraction groove matching the magnetic attraction plate (703) is provided on the inner side of the snap-fit seat (702).
6. The fingerprint password lock controller according to claim 1, characterized in that: The snap-fit frame (704), the base (705) and the snap-fit seat (702) are detachably connected via the magnetic attraction plate (703) and the magnetic attraction groove.
7. The fingerprint password lock controller according to claim 1, characterized in that: The cleaning cotton (706) is fixedly connected to the base (705) by glue.