CN210483293U - Storage cabinet electronic control lock structure based on memory metal driving - Google Patents
Storage cabinet electronic control lock structure based on memory metal driving Download PDFInfo
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- CN210483293U CN210483293U CN201921064208.4U CN201921064208U CN210483293U CN 210483293 U CN210483293 U CN 210483293U CN 201921064208 U CN201921064208 U CN 201921064208U CN 210483293 U CN210483293 U CN 210483293U
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Abstract
The utility model relates to an automatically controlled lock structure of locker based on memory metal drive, its technical characterstic is: the lock body fixing piece is internally provided with a rotating wheel, an ejector rod, a telescopic memory metal and a telescopic rod, the ejector rod and the rotating wheel are respectively hinged on the lock body fixing piece through a rotating shaft, the ejector rod torsion spring and the rotating wheel torsion spring are respectively arranged on the ejector rod and the rotating wheel, and a plurality of protruding parts are arranged on the outer edge of the rotating wheel; the rotating wheel is matched with the ejector rod and realizes the functions of locking and releasing the lock hook under the driving of the two torsion springs; the telescopic rod is arranged in the lock body fixing piece through the pressure spring and used for pushing the telescopic rod to flick the cabinet door; one end of the telescopic memory metal is fixedly arranged on the extension rod part of the ejector rod, and the other end of the telescopic memory metal is fixed on the lock body fixing part at the opposite angle of the ejector rod. This breaks the original structure of traditional electromagnetism electric control lock from principle and the mode of unblanking, reduces substantially the cost of manufacture under the prerequisite that accords with the standard, can extensively be used for fields such as locker, express delivery cabinet and letter and newspaper cabinet.
Description
Technical Field
The utility model belongs to the technical field of the electric control lock, especially, automatically controlled lock structure of locker based on memory metal drive.
Background
Nowadays, online shopping has become a part of people's daily life, and the consignment logistics industry has also achieved a rapid development. In order to solve the problem of delivery in the last kilometer of the consignment industry, a series of storage and deposit cabinets such as intelligent express boxes, letter boxes and the like enter thousands of households, and almost every community and office place is provided with the storage and deposit cabinet.
Every cabinet door of storing locker all disposes an electric control lock control switch cabinet door, and the electric control lock is key core component and vulnerable part in the storing locker, and the electric control lock demand is huge every year. Meanwhile, the storage cabinet for receiving and delivering articles is developed to the present, and the nations and governments of all the places continue to come out of corresponding standard standards, wherein the electric control lock of the switch cabinet door is specially defined, such as the problems of damage resistance, tensile force, elasticity for bouncing the cabinet door, service life and the like. The electric control lock used by the existing locker usually adopts the structure of an electromagnetic electric control lock, and the manufacturing cost of the electric control lock is relatively high in order to meet the national or local standard, so that the electric control lock becomes the bottleneck of industry development.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough of prior art, provide a stable performance, long service life and low cost's automatically controlled lock structure of locker based on memory metal drive.
The utility model provides a its technical problem take following technical scheme to realize:
a locker electric control lock structure based on memory metal driving comprises a lock body fixing piece and a cover plate, wherein the lock body fixing piece and the cover plate are buckled together to form a lock box; the rotating wheel is hinged on the lock body fixing part through a rotating shaft, a rotating wheel torsion spring is arranged on the rotating wheel, the other end of the rotating wheel torsion spring is fixedly arranged on the lock body fixing part, and a plurality of protruding parts are arranged on the outer edge of the rotating wheel; the rotating wheel provided with a plurality of protruding parts is matched with the ejector rod and driven by the two torsion springs to realize the functions of locking and releasing the lock hook through different rotation angles; the telescopic rod is installed inside the lock body fixing piece through the pressure spring, and the storage cabinet door pushes the telescopic rod to pop open the cabinet door through the pressure spring; one end of the telescopic memory metal is fixedly arranged on the extension rod part of the ejector rod, the other end of the telescopic memory metal is fixed on a lock body fixing part at the opposite angle of the ejector rod, and the telescopic memory metal is connected with the electric control part of the electric control lock and is controlled to be powered on or powered off under the control of the electric control part of the electric control lock.
The rotating wheel is provided with four protruding parts on the outer edge, the four protruding parts are a first protruding part, a second protruding part, a third protruding part and a fourth protruding part in sequence from clockwise, the first protruding part is used for being matched with the ejector rod to enable the rotating wheel to rotate to lock the cabinet door lock hook angle, the second protruding part is used for preventing the lock hook from withdrawing from the lock body when the rotating wheel reaches the lock hook angle, the third protruding part is used for propping the lock hook and driving the rotating wheel to rotate when the cabinet door lock hook is inserted into the lock hook jack, and the fourth protruding part is used for driving the rotating wheel torsion spring in a limiting mode.
The telescopic memory metal is in a linear metal shape.
The telescopic memory metal is made of nickel-titanium alloy.
The utility model has the advantages that:
the utility model discloses a flexible memory metal is as the power of unblanking, through the complex mode between runner and the ejector pin, opens the cabinet door by the spring telescopic link, installs it and realizes automatically controlled function of unblanking in the locker, and it breaks the original structure of traditional electromagnetism electric control lock from the principle of unblanking and the mode of unblanking, reduces substantially the cost of manufacture under the prerequisite that accords with the standard, but wide application in fields such as locker, express delivery cabinet and letter newspaper cabinet.
Drawings
FIG. 1 is an overall structure diagram of the present invention;
fig. 2 is a schematic view of the installation of the upper part of the lock body fixing member of the present invention (in an unlocked state);
fig. 3 is a schematic view of the installation of the upper part of the lock body fixing member of the present invention (locked state);
in the figure, 1-lock body fixing part, 2-cover plate, 3-ejector rod torsion spring, 4-ejector rod, 5-runner torsion spring, 6-runner, 7-lock hook jack, 8-telescopic memory metal, 9-pressure spring, 10-telescopic rod, 11-first protrusion part, 12-fourth protrusion part, 13-cabinet door lock hook, 14-second protrusion part and 15-third protrusion part.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings.
A locker electric control lock structure based on memory metal driving is shown in figures 1 to 3 and comprises a lock body fixing part 1 and a cover plate 2, wherein the lock body fixing part and the cover plate are buckled together to form a lock box, and a lock hook jack 7 for a cabinet door lock hook to enter and exit is arranged on one side of the lock box. A rotating wheel 6, a mandril 4, a telescopic memory metal 8 and a telescopic rod 10 are arranged in the lock body fixing piece; the push rod is hinged to the lock body fixing part through a rotating shaft, a push rod torsion spring 3 is installed on the push rod, the other end of the push rod torsion spring is fixedly installed on the lock body fixing part, and the push rod torsion spring is used for driving the push rod to rotate. The rotating wheel is hinged to the lock body fixing part through the rotating shaft, the rotating wheel torsion spring 5 is installed on the rotating wheel, the other end of the rotating wheel torsion spring is fixedly installed on the lock body fixing part, and the rotating wheel torsion spring is used for driving the rotating wheel to rotate. The outer edge of the rotating wheel is provided with a first protruding part 11, a second protruding part 14, a third protruding part 15 and a fourth protruding part 12, a plurality of protruding parts on the rotating wheel are matched with the ejector rod and driven by two torsion springs, and the two state functions of locking and releasing the lock hook are achieved through different rotating angles: the first protruding part is used for being matched with the ejector rod to enable the rotating wheel to rotate to lock the cabinet door lock hook at an angle of 13 degrees, the second protruding part is used for preventing the lock hook from withdrawing from the lock body when the rotating wheel reaches the angle of locking the lock hook, the third protruding part is used for propping the third protruding part and driving the rotating wheel to rotate when the cabinet door lock hook is inserted into the lock hook jack, and the fourth protruding part is used for limiting and driving the rotating wheel torsion spring. The telescopic link passes through pressure spring 9 installation lock body mounting 1 insidely, and the locker door relies on pressure spring to promote the telescopic link and pops open the cabinet door, strengthens opening the cabinet door dynamics to the little problem of lock structure elasticity. One end of the telescopic memory metal is fixedly arranged on the extension rod part of the ejector rod, the other end of the telescopic memory metal is fixed on the lock body fixing part at the opposite angle of the ejector rod, the telescopic memory metal is connected with a telescopic memory metal power-on control circuit (the telescopic memory metal power-on control circuit can be realized by adopting a conventional technical means, the content of the protection of the patent application is not detailed here), and power-on or power-off control is carried out under the control of the control circuit.
In this embodiment, the memory metal is a linear wire made of nitinol.
The utility model discloses a theory of operation does:
locking action: the utility model discloses it is internal at the locker, the latch hook of locker door inserts the latch hook jack on the lock box, the protruding position of third that withstands the runner makes the runner rotate, when the runner rotates certain angle, the ejector pin withstands the first protruding position of runner and ends the runner because torsion spring's power gyration, the protruding position of second of runner is simultaneously because rotatory hooking latch hook, thereby prevent that the latch hook from withdrawing from the lock body and reaching the purpose of pinning the cabinet door, the telescopic link is because the cabinet door pins and drives the pressure spring and be compressed in the lock box, can produce certain thrust to the cabinet door when the cabinet door pins the state.
Unlocking action: because flexible memory metal one end is fixed on the lock body mounting one end and is connected ejector pin extension rod part, and the other end is fixed on the lock body mounting, when the flexible memory metal length that contracts after the circular telegram, the pulling force drive ejector pin extension rod that the shrink produced, through the rotatory fulcrum of lever principle drive the anterior position skew of ejector pin no longer withstands the first protruding position of runner, the runner is because torsion spring's elasticity gyration home position, the latch hook on the locker door breaks away from the runner, and pressure spring releases elasticity drive telescopic link bullet and opens the cabinet door simultaneously.
The utility model discloses the nothing is mentioned the part and is applicable to prior art.
It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the present invention includes but is not limited to the embodiments described in the detailed description, as well as other embodiments derived from the technical solutions of the present invention by those skilled in the art, which also belong to the scope of the present invention.
Claims (4)
1. The utility model provides an automatically controlled lock structure of locker based on memory metal drive, includes lock body mounting and apron, lock body mounting and apron spiral-lock be in the same place constitute the lock box, are equipped with the latch hook jack that is used for cabinet door latch hook business turn over in lock box one side, its characterized in that: a rotating wheel, a mandril, a telescopic memory metal and a telescopic rod are arranged in the lock body fixing piece, the mandril is hinged on the lock body fixing piece through a rotating shaft, a mandril torsion spring is arranged on the mandril, and the other end of the mandril torsion spring is fixedly arranged on the lock body fixing piece; the rotating wheel is hinged on the lock body fixing part through a rotating shaft, a rotating wheel torsion spring is arranged on the rotating wheel, the other end of the rotating wheel torsion spring is fixedly arranged on the lock body fixing part, and a plurality of protruding parts are arranged on the outer edge of the rotating wheel; the rotating wheel provided with a plurality of protruding parts is matched with the ejector rod and driven by the two torsion springs to realize the functions of locking and releasing the lock hook through different rotation angles; the telescopic rod is installed inside the lock body fixing piece through the pressure spring, and the storage cabinet door pushes the telescopic rod to pop open the cabinet door through the pressure spring; one end of the telescopic memory metal is fixedly arranged on the extension rod part of the ejector rod, the other end of the telescopic memory metal is fixed on a lock body fixing part at the opposite angle of the ejector rod, and the telescopic memory metal is connected with the electric control part of the electric control lock and is controlled to be powered on or powered off under the control of the electric control part of the electric control lock.
2. The electric control lock structure of the storage cabinet based on the memory metal drive as claimed in claim 1, wherein: the rotating wheel is provided with four protruding parts on the outer edge, the four protruding parts are a first protruding part, a second protruding part, a third protruding part and a fourth protruding part in sequence from clockwise, the first protruding part is used for being matched with the ejector rod to enable the rotating wheel to rotate to lock the cabinet door lock hook angle, the second protruding part is used for preventing the lock hook from withdrawing from the lock body when the rotating wheel reaches the lock hook angle, the third protruding part is used for propping the lock hook and driving the rotating wheel to rotate when the cabinet door lock hook is inserted into the lock hook jack, and the fourth protruding part is used for driving the rotating wheel torsion spring in a limiting mode.
3. The electric control lock structure of the storage cabinet based on the memory metal drive as claimed in claim 1, wherein: the telescopic memory metal is in a linear metal shape.
4. The electric control lock structure of the storage cabinet based on the memory metal drive as claimed in claim 1 or 2, wherein: the telescopic memory metal is made of nickel-titanium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921064208.4U CN210483293U (en) | 2019-07-09 | 2019-07-09 | Storage cabinet electronic control lock structure based on memory metal driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921064208.4U CN210483293U (en) | 2019-07-09 | 2019-07-09 | Storage cabinet electronic control lock structure based on memory metal driving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210483293U true CN210483293U (en) | 2020-05-08 |
Family
ID=70530170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921064208.4U Active CN210483293U (en) | 2019-07-09 | 2019-07-09 | Storage cabinet electronic control lock structure based on memory metal driving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210483293U (en) |
-
2019
- 2019-07-09 CN CN201921064208.4U patent/CN210483293U/en active Active
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