[ Utility model ] content
The utility model aims at overcoming the not enough of prior art, provide intelligent electron safe deposit box lock body structure.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the intelligent electronic safe lock body structure comprises a shell consisting of a bottom plate and an upper cover, wherein a driving motor, a primary transmission mechanism, a main fixed shaft, a gear disc and a lock tongue are arranged on the bottom plate, the main fixed shaft is arranged on the inner side of the bottom plate and is positioned on the central axis of the bottom plate, and the axis of the gear disc is rotatably sleeved on the main fixed shaft; a first fixed shaft is fixedly arranged on the gear disc, is adjacent to the outer side of the main fixed shaft and is positioned on the central axis of the bottom plate; the driving motor is arranged at the lower part of the inner side of the bottom plate and is in meshing transmission with the gear disc through a primary transmission mechanism; the lock bolt is transversely arranged, a first vertical groove is formed in the rear end of the lock bolt, the first fixed shaft is arranged in the first vertical groove, and the first fixed shaft moves upwards/downwards in the first vertical groove when rotating clockwise or anticlockwise along with the gear disc so as to drive the lock bolt to retract inwards to unlock or extend outwards to lock the lock bolt; the reduction ratio between the output shaft of the driving motor and the gear disc is 4-5 times.
In a further improvement scheme, the primary transmission mechanism comprises a first transverse gear meshed and linked with a vertical output gear of a driving motor, an umbrella-shaped gear which coaxially rotates is arranged at a shaft core of the first transverse gear, a primary vertical internal gear which is vertically arranged is arranged above the umbrella-shaped gear, a primary vertical external gear is coaxially arranged on the primary vertical internal gear, and the number of teeth of the primary vertical external gear is smaller than that of the primary vertical internal gear; a second-stage vertical external gear is meshed with the side part of the first-stage vertical external gear, a second-stage vertical internal gear is arranged on the coaxial inner side of the second-stage vertical external gear, and the number of teeth of the second-stage vertical internal gear is smaller than that of the second-stage vertical external gear; a third-stage vertical external gear is meshed above the second-stage vertical internal gear, a third-stage vertical internal gear is arranged on the coaxial inner side of the third-stage vertical external gear, and the number of teeth of the third-stage vertical internal gear is smaller than that of the third-stage vertical external gear; and a transmission output gear is meshed above the three-stage vertical internal gear.
In a further improvement scheme, a top hook body and a ground hook body are arranged in the shell and are symmetrical, inclined grooves are formed in the lower portion and the upper portion of the top hook body and the upper portion of the ground hook body respectively, the inclined grooves are obliquely arranged along the outer sides and the inner sides of the top hook body and the ground hook body, a second fixing shaft is arranged on the inclined grooves and penetrates through the inclined grooves to be fixed on the lock tongue; vertical grooves are respectively formed in the upper portion and the lower portion of the top hook body and the bottom hook body, a third fixing shaft is arranged on each vertical groove, and the third fixing shaft penetrates through the inclined grooves and is fixed to the bottom plate; the second fixed shaft moves up/down in the oblique groove when retracting inwards or extending outwards along with the lock tongue so as to drive the top hook body and the bottom hook body to retract downwards/upwards for unlocking or extend upwards/downwards for locking; the third fixing shaft moves in the vertical groove when the top hook body and the ground hook body retract or extend to limit the top hook body and the ground hook body on the bottom plate.
In a further improvement scheme, an unlocking gear which is rotatably arranged on the bottom plate is further arranged on the bottom plate, the unlocking gear is meshed and linked with one side of the gear disc, and a lock cylinder is clamped and linked in a shaft core of the unlocking gear.
In a further refinement, the drive motor is a coreless motor.
Compared with the prior art, the beneficial effects of the utility model are that: the arc motion track of the first fixed shaft fixed on the gear plate in the first vertical groove drives the lock tongue to retract or extend, so that the lock tongue is unlocked or the lock tongue is locked, and high transmission ratio is realized.
The invention will be described in further detail with reference to the following detailed description and accompanying drawings:
[ detailed description ] embodiments
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.
The orientation shown in the drawings is not to be considered as limiting the scope of the invention, but merely as a reference to the preferred embodiments, changes in position or addition of numbers or structural simplifications may be made to the product parts shown in the drawings.
The relation of "connected" between the components shown in the drawings and described in the specification can be understood as fixedly connected or detachably connected or integrally connected; the connecting elements can be directly connected or connected through an intermediate medium, and persons skilled in the art can understand the connecting relation according to specific conditions, and can use the connecting elements in a screwed connection or riveting connection or welding connection or clamping connection or embedding connection mode to replace different embodiments in a proper mode.
The terms of orientation such as up, down, left, right, top, bottom, and the like in the description and the orientation shown in the drawings, may be used for direct contact or contact with each other through another feature therebetween; above may be directly above and obliquely above, or it simply means above the other; other orientations may be understood by analogy.
The material for manufacturing the solid-shaped component shown in the specification and the drawings can be a metal material or a non-metal material or other composite materials; the machining processes used for components having solid shapes can be stamping, forging, casting, wire cutting, laser cutting, casting, injection molding, digital milling, three-dimensional printing, machining, and the like; one skilled in the art can select the materials and the manufacturing process adaptively or in combination according to different processing conditions, cost and precision.
The utility model provides an intelligent electronic safe lock body structure, as shown in fig. 1 to 5, comprising a shell composed of a bottom plate 10 and an upper cover 20, wherein the bottom plate 10 is provided with a driving motor 30, a primary transmission mechanism 70, a main fixed shaft 40, a gear plate 50 and a bolt 60, the main fixed shaft 40 is arranged at the inner side of the bottom plate 10 and is positioned on the central axis of the bottom plate 10, and the axis of the gear plate 50 is rotatably sleeved on the main fixed shaft 40; a first fixed shaft 51 is fixedly arranged on the gear plate 50, and the first fixed shaft 51 is adjacent to the outer side of the main fixed shaft 40 and is positioned on the central axis of the bottom plate 10; the driving motor 30 is arranged at the lower part of the inner side of the bottom plate 10 and is in meshed transmission with the gear disc 50 through a primary transmission mechanism 70; the locking bolt 60 is transversely arranged, a first vertical groove 61 is formed in the rear end of the locking bolt 60, the first fixed shaft 51 is arranged in the first vertical groove 61, and the first fixed shaft 51 moves upwards/downwards in the first vertical groove 61 when rotating clockwise or anticlockwise along with the gear plate 50 so as to drive the locking bolt 60 to retract inwards to unlock or extend outwards to lock the bolt; the reduction ratio between the output shaft of the driving motor and the gear disc is 4-5 times.
The utility model discloses a be fixed in the first fixed axle 51 on the toothed disc 50 and drive spring bolt 60 at the first pitch arc motion orbit of erecting inslot 61 and return and contract or stretch out, realize spring bolt 60 unblock or set bar, realized high drive ratio, in addition, high drive ratio between driving motor 30 and the one-level drive mechanism 70 in coordination, under the condition of driving motor 30 rated output rotational speed, obtain the high moment of output (spring bolt), guaranteed going on smoothly of unblock and set bar. In the embodiment, the driving motor 30 is a hollow cup motor, the output power of the driving motor 30 is 16000r/min, the primary transmission mechanism 70 is 100r/min during output, and the latch 60 is 0.5r/min during output.
In an embodiment, as shown in fig. 3, 4 and 5, the primary transmission mechanism 70 includes a first transverse gear 71 meshed and linked with the vertical output gear of the driving motor 30, an umbrella gear 72 coaxially rotating is disposed at an axial core of the first transverse gear 71, a primary vertical internal gear 73 vertically disposed is disposed above the umbrella gear 72, a primary vertical external gear 74 is coaxially disposed on the primary vertical internal gear 73, and the number of teeth of the primary vertical external gear 74 is less than that of the primary vertical internal gear 73; a second-stage vertical external gear 75 is meshed with the side part of the first-stage vertical external gear 74, a second-stage vertical internal gear 76 is arranged on the coaxial inner side of the second-stage vertical external gear 75, and the number of teeth of the second-stage vertical internal gear 76 is smaller than that of the second-stage vertical external gear 75; a third-stage vertical external gear 77 is meshed above the second-stage vertical internal gear 76, a third-stage vertical internal gear 78 is arranged on the coaxial inner side of the third-stage vertical external gear 77, and the number of teeth of the third-stage vertical internal gear 78 is smaller than that of the third-stage vertical external gear 77; a transmission output gear 79 is meshed above the three-stage vertical internal gear 78. In the embodiment, multi-stage speed reduction is performed through the mutual meshing linkage of multi-stage coaxial large and small gears (between the first transverse gear 71 and the umbrella-shaped gear 72, between the first-stage vertical internal gear 73 and the first-stage vertical external gear 74, between the second-stage vertical internal gear 76 and the second-stage vertical external gear 75, and between the third-stage vertical internal gear 78 and the third-stage vertical external gear 77), and a high transmission ratio scheme of initial rated speed and large moment of a terminal (transmission output gear 79) is realized.
In an embodiment, as shown in fig. 1, 2 and 3, a top hook 80 and a bottom hook 90 are disposed in the housing, the top hook 80 and the bottom hook 90 are symmetrical, the top hook 80 and the bottom hook 90 are respectively provided with an inclined groove 100 at the lower part and the upper part, the inclined groove 100 is disposed along the outer side of the top hook 80 and the bottom hook 90 and is inclined inward, a second fixing shaft 101 is disposed on the inclined groove 100, and the second fixing shaft 101 passes through the inclined groove 100 and is fixed on the bolt 60; vertical grooves 110 are respectively formed in the upper portion and the lower portion of the upper hook body 80 and the lower hook body 90, a third fixing shaft 111 is arranged on the vertical groove 110, and the third fixing shaft 111 penetrates through the inclined groove 110 and is fixed on the bottom plate 10; when the lock tongue 60 retracts inwards or extends outwards, the second fixed shaft 101 moves upwards/downwards in the inclined groove 100 to drive the upper hook body 80 and the lower hook body 90 to retract downwards/upwards for unlocking or extend upwards/downwards for locking; the third fixing shaft 111 moves in the vertical groove 110 when the hook body 80 and the hook body 90 are retracted or extended to restrain the hook body 80 and the hook body 90 to the base plate 10. In the present invention, the oblique line movement track of the second fixing shaft 101 fixed on the latch 60 in the oblique groove 110 on the hook body 80 and the hook body 90 realizes that the latch 60 retracts or extends while the linkage hook body 80 and the hook body 90 retracts or extends.
In an embodiment, as shown in fig. 1, 2 and 3, an unlocking gear 120 rotatably disposed on the base plate 10 is further disposed on the base plate 10, the unlocking gear 120 is in meshing linkage with one side of the gear plate 50, and a lock cylinder 130 is in clamping linkage with a shaft core of the unlocking gear 120. The utility model discloses in, unblock gear 120 can drive toothed disc 50, one-level drive mechanism 70 and driving motor 30 and rotate, the auto-lock phenomenon can not appear.
Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims. Therefore, the detailed description of the embodiments of the present disclosure is to be construed as merely illustrative, and not limitative of the present disclosure, but rather to limit the scope thereof by the appended claims.