CN212867174U - Fingerprint coded lock with protection device - Google Patents
Fingerprint coded lock with protection device Download PDFInfo
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- CN212867174U CN212867174U CN202021457158.9U CN202021457158U CN212867174U CN 212867174 U CN212867174 U CN 212867174U CN 202021457158 U CN202021457158 U CN 202021457158U CN 212867174 U CN212867174 U CN 212867174U
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- wall
- coded lock
- protection device
- fixedly connected
- gear
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Abstract
The utility model discloses a fingerprint trick lock with protection device, including the trick lock, the equal rigid coupling in the front left and right sides of trick lock has a support, two the equal clearance fit in inboard of support has the square frame, protection mechanism includes straight-bar, gear, rack, torsion spring, sheave, bent plate, bolt and short slab, the outer wall left and right sides of straight-bar rotates with the inner wall left and right sides of square frame respectively and links to each other. The button is protected through the cooperation of protection mechanism and transparent film, carry out the button through transparent film, the button wearing and tearing have been avoided, the nobody has been prevented to unblank according to wearing and tearing, the security has been improved, transparent film covers the button simultaneously, can prevent that the dust from adhering to, the trouble of clearance has been saved, high durability and simple use, the practicality has been improved, control the removal through the clamping mechanism and control the wide board, the enhancement of having realized the trick lock is fixed, the installation stability has been improved, it is not hard up to have avoided, normal use has been guaranteed, and convenient popularization.
Description
Technical Field
The utility model relates to a fingerprint code lock technical field with protection device specifically is a fingerprint code lock with protection device.
Background
The fingerprint coded lock is an intelligent lock, is a perfect crystal of a computer information technology, an electronic technology, a mechanical technology and a modern Wujin technology, and the characteristics of the fingerprint become the most important evidence for identifying the identity and are widely applied to the fields of public security criminal investigation and judicial law.
The existing fingerprint coded lock does not have a protection function when in use, the keys are used for a long time to rub the fingerprint coded lock, digital abrasion is caused, outsiders can unlock according to the abrasion of the keys, the safety is reduced, dust is easily attached to the keys, the keys are required to be cleaned frequently, the use is troublesome, the practicability is reduced, the coded lock is simple to install, the stability is poor, the keys are easy to loosen for a long time, the normal use is influenced, and the use requirement of modern people is not met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fingerprint code lock with protection device to propose current fingerprint code lock and do not have protect function when using among the solution above-mentioned background art, the button uses for a long time to rub it, causes digital wear, and the outsider can unblank according to button wear, has reduced the problem of security.
In order to achieve the above object, the utility model provides a following technical scheme: a fingerprint coded lock with a protection device comprises a coded lock, wherein supports are fixedly connected to the left side and the right side of the front face of the coded lock, square frames are in clearance fit with the inner sides of the two supports, and protection mechanisms are mounted inside the two square frames;
the protection mechanism comprises a straight rod, a gear, a rack, a torsion spring, a grooved pulley, a curved plate, a bolt and a short plate;
the left side and the right side of the outer wall of the straight rod are respectively connected with the left side and the right side of the inner wall of the square frame in a rotating mode, the left side of the outer wall of the straight rod is fixedly connected with the inner wall of the gear, the front side and the rear side of the gear are respectively connected with the protruding teeth on the inner side of the rack in a meshed mode, the outer wall of the rack is respectively in clearance fit with the upper side and the lower side of the square frame, the outer wall of the straight rod is sleeved with the inner wall of the torsion spring, the left side and the right side of the torsion spring are respectively fixedly connected with the left side of the gear and the right side of the inner wall of the square frame, the right side of the straight rod is fixedly connected with the left side of the grooved.
Preferably, the gear and the rack form a lifting mechanism.
Preferably, a transparent film is fixedly connected to the inner sides of the plurality of short plates.
Preferably, the upper side, the lower side, the left side and the right side of the front surface of the coded lock are both provided with sliding grooves, and the upper side and the lower side of the coded lock are both fixedly connected with vertical plates.
Preferably, the clamping mechanisms are arranged in the two vertical plates;
the clamping mechanism comprises a stud, a sleeve plate, a round rod and a wide plate;
the outer wall of the double-end stud is rotatably connected with the inner wall of the vertical plate, the left side and the right side of the outer wall of the double-end stud are respectively in threaded connection with the inner wall of the sleeve plate, the front bottom of the sleeve plate is fixedly connected with the rear end face of the round rod respectively, the outer wall of the round rod is connected with the inner wall of the sliding groove in a sliding and clamping mode respectively, and the outer side of the sleeve plate is fixedly connected with the inner side of the wide plate respectively.
Preferably, the round rod and the sliding groove form a sliding mechanism.
Compared with the prior art, the beneficial effects of the utility model are that: this fingerprint code lock with protection device protects the button through the cooperation of protection mechanism and transparent film, carries out the button through the transparent film, has avoided button wearing and tearing, has prevented that the outsider from unblanking according to wearing and tearing, has improved the security.
Meanwhile, the transparent film covers the keys, so that dust can be prevented from adhering to the keys, the trouble of cleaning is omitted, the use is simple, and the practicability is improved.
The wide plate is controlled to move left and right through the clamping mechanism, so that the coded lock is strengthened and fixed, the installation stability is improved, looseness is avoided, normal use is guaranteed, and the coded lock is convenient to popularize.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a connection structure of the straight rod, the gear and the rack in FIG. 1;
FIG. 3 is a schematic view of the connection relationship between the sheave, the curved plate and the bolt in FIG. 1;
FIG. 4 is a schematic view of the connection structure of the stud, the sleeve plate and the round rod in FIG. 1.
In the figure: 1. the coded lock comprises a coded lock body 2, a protection mechanism 201, a straight rod 202, a gear 203, a rack 204, a torsion spring 205, a grooved wheel 206, a curved plate 207, a bolt 208, a short plate 3, a clamping mechanism 301, a stud 302, a sleeve plate 303, a round rod 304, a wide plate 4, a support 5, a square frame 6, a sliding groove 7, a vertical plate 8 and a transparent film.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a fingerprint coded lock with a protection device comprises a coded lock 1, wherein the left side and the right side of the front surface of the coded lock 1 are fixedly connected with supports 4, the inner sides of the two supports 4 are in clearance fit with square frames 5, protection mechanisms 2 are arranged in the two square frames 5, each protection mechanism 2 comprises a straight rod 201, a gear 202, racks 203, a torsion spring 204, a grooved pulley 205, a curved plate 206, a bolt 207 and a short plate 208, the left side and the right side of the outer wall of the straight rod 201 are respectively connected with the left side and the right side of the inner wall of the square frame 5 in a rotating mode, the straight rod 201 is forced to rotate through bearings on the left side and the right side of the inner wall of the square frame 5, the left side of the outer wall of the straight rod 201 is fixedly connected with the inner wall of the gear 202, the front side and the rear side of the gear 202 are respectively meshed with convex teeth on the inner side of the racks 203, the outer walls of the two racks 203 are, the left side and the right side of a torsion spring 204 are fixedly connected with the left side of a gear 202 and the right side of the inner wall of a square frame 5 respectively, a straight rod 201 rotates to drive the gear 202 to rebound through the torsion spring 204 after rotating, the right side of the straight rod 201 is fixedly connected with the left side of a grooved pulley 205, the outer wall of the grooved pulley 205 is movably connected with the inner wall of a curved plate 206, the curved plate 206 can rotate on the outer wall of the grooved pulley 205, the upper side and the lower side of the curved plate 206 are respectively in threaded connection with the inner walls of two short plates 208 through bolts 207, the gear 202 and a rack 203 form a lifting mechanism, and the gear 202 rotates to drive.
The inner sides of the short plates 208 are fixedly connected with transparent films 8, the transparent films 8 are made of rubber, sliding grooves 6 are machined in the upper side, the lower side and the left side of the front face of the coded lock 1, vertical plates 7 are fixedly connected with the upper side and the lower side of the coded lock 1, clamping mechanisms 3 are installed inside the two vertical plates 7, each clamping mechanism 3 comprises a double-end bolt 301, a sleeve plate 302, a round rod 303 and a wide plate 304, the outer wall of the double-end bolt 301 is rotatably connected with the inner wall of the vertical plate 7, the double-end bolt 301 is rotated by being stressed through an inner wall bearing of the vertical plate 7, the left side and the right side of the outer wall of the double-end bolt 301 are respectively in threaded connection with the inner wall of the sleeve plate 302, the bottoms of the front faces of the two sleeve plates 302 are respectively fixedly connected with the rear end face of the round rod 303, the outer walls of the two round rods 303 are respectively in sliding clamping connection with the inner, the round bar 303 is forced to slide left and right through the inner wall of the chute 5.
In this example, when using the combination lock, firstly, the combination lock 1 is placed in a groove in a door panel, then the stud bolts 301 on the upper and lower sides are rotated to drive the sleeve plate 302 to slide outwards in the chute 6 by using the round rod 303, so that the wide plates 304 on the two sides are inserted into the door panel, the connection stability of the combination lock 1 is increased, then the grooved wheels 205 on the two sides are rotated to drive the straight rod 201 to rotate, so that the gear 202 rotates, the rack 203 moves outwards, the rack 203 moves in a clamping manner with the inner wall of the bracket 4 to complete the fixing of the square frame 5, then the inner sides of the short plates 208 on the two sides of the transparent film 8 are inserted into the grooved wheels 205, then the short plates 208 are in threaded connection with the curved plates 206 on the outer wall of the grooved wheels 205 through the bolts 207, therefore, the transparent film 8 is fixed, the keys on the front surface of the coded lock 1 are protected, and when the coded lock needs to be detached and replaced, the installation operation is performed reversely.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and 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.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (6)
1. The utility model provides a fingerprint trick lock with protection device, includes trick lock (1), its characterized in that: brackets (4) are fixedly connected to the left side and the right side of the front face of the coded lock (1), square frames (5) are in clearance fit with the inner sides of the two brackets (4), and protection mechanisms (2) are mounted inside the two square frames (5);
the protection mechanism (2) comprises a straight rod (201), a gear (202), a rack (203), a torsion spring (204), a grooved wheel (205), a curved plate (206), a bolt (207) and a short plate (208);
the left side and the right side of the outer wall of the straight rod (201) are respectively connected with the left side and the right side of the inner wall of the square frame (5) in a rotating way, the left side of the outer wall of the straight rod (201) is fixedly connected with the inner wall of a gear (202), the front side and the rear side of the gear (202) are respectively meshed with the convex teeth on the inner sides of racks (203), the outer walls of the two racks (203) are respectively in clearance fit with the upper side and the lower side of a square frame (5), the outer wall of the straight rod (201) is sleeved with the inner wall of a torsion spring (204), the left side and the right side of the torsion spring (204) are respectively fixedly connected with the left side of the gear (202) and the right side of the inner wall of the square frame (5), the right side of the straight rod (201) is fixedly connected with the left side of the grooved wheel (205), the outer wall of the grooved wheel (205) is movably connected with the inner wall of the curved plate (206), the upper side and the lower side of the curved plate (206) are respectively in threaded connection with the inner walls of the two short plates (208) through bolts (207).
2. The fingerprint coded lock with the protection device according to claim 1, characterized in that: the gear (202) and the rack (203) form a lifting mechanism.
3. The fingerprint coded lock with the protection device according to claim 1, characterized in that: transparent films (8) are fixedly connected to the inner sides of the short plates (208).
4. The fingerprint coded lock with the protection device according to claim 1, characterized in that: the coded lock is characterized in that sliding grooves (6) are machined in the upper side, the lower side and the left side of the front face of the coded lock (1), and vertical plates (7) are fixedly connected to the upper side and the lower side of the coded lock (1).
5. The fingerprint coded lock with the protection device according to claim 4, characterized in that: clamping mechanisms (3) are arranged in the two vertical plates (7);
the clamping mechanism (3) comprises a stud (301), a sleeve plate (302), a round rod (303) and a wide plate (304);
the outer wall of stud (301) rotates with the inner wall of riser (7) and links to each other, the outer wall left and right sides of stud (301) respectively with the inner wall threaded connection of lagging (302), two the front bottom of lagging (302) respectively with the rear end face looks rigid coupling of round bar (303), two the outer wall of round bar (303) respectively with the inner wall slip joint of spout (6), two the outside of lagging (302) respectively with the inboard looks rigid coupling of wide plate (304).
6. The fingerprint coded lock with the protection device of claim 5, wherein: the round rod (303) and the sliding groove (6) form a sliding mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021457158.9U CN212867174U (en) | 2020-07-22 | 2020-07-22 | Fingerprint coded lock with protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021457158.9U CN212867174U (en) | 2020-07-22 | 2020-07-22 | Fingerprint coded lock with protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212867174U true CN212867174U (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021457158.9U Active CN212867174U (en) | 2020-07-22 | 2020-07-22 | Fingerprint coded lock with protection device |
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| Country | Link |
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| CN (1) | CN212867174U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115306221A (en) * | 2022-08-26 | 2022-11-08 | 箭牌智能科技（张家港）有限公司 | Intelligent door lock based on sensor |
| CN117261641A (en) * | 2023-11-22 | 2023-12-22 | 山西禹盾科技股份有限公司 | New energy automobile wireless charging equipment |
-
2020
- 2020-07-22 CN CN202021457158.9U patent/CN212867174U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115306221A (en) * | 2022-08-26 | 2022-11-08 | 箭牌智能科技（张家港）有限公司 | Intelligent door lock based on sensor |
| CN115306221B (en) * | 2022-08-26 | 2023-07-28 | 箭牌智能科技（张家港）有限公司 | Intelligent door lock based on sensor |
| CN117261641A (en) * | 2023-11-22 | 2023-12-22 | 山西禹盾科技股份有限公司 | New energy automobile wireless charging equipment |
| CN117261641B (en) * | 2023-11-22 | 2024-01-23 | 山西禹盾科技股份有限公司 | New energy automobile wireless charging equipment |
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