CN214835684U

CN214835684U - Waterproof safety case of RFID intelligence

Info

Publication number: CN214835684U
Application number: CN202120458413.XU
Authority: CN
Inventors: 邓军林
Original assignee: Guangzhou Tsunami Industrial Co Ltd
Current assignee: Guangzhou Tsunami Industrial Co Ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-11-23
Anticipated expiration: 2031-03-03

Abstract

The utility model discloses a waterproof safety box of RFID intelligence, include: the upper end of the box body is opened; a cover for opening or closing the opening, further comprising: the device comprises a push rod, a lock hook, a driving motor, a cam and a controller, wherein the driving motor is electrically connected with the controller; and the RFID module is electrically connected with the controller, and the controller can control the rotation of the driving motor according to the signal received by the RFID module. This safety box has adopted the RFID module, and the user can control a plurality of safety boxes simultaneously.

Description

Waterproof safety case of RFID intelligence

Technical Field

The utility model relates to a safety box field especially relates to a waterproof safety box of RFID intelligence.

Background

The use of smart security boxes is becoming more common, but the following problems exist with current smart security boxes: 1. the record of unlocking and opening the box cannot be stored; 2. the existing intelligent safety box is unlocked by fingerprints, passwords or irises and the like, and only one box can be unlocked at a time; 3. the existing intelligent safety box rarely has good waterproof performance and has the function of checking the current opening and closing states of the box by a terminal; 4. the existing intelligent safety box is complex in unlocking structure.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a waterproof safe case of RFID intelligence can look over the record of unpacking, can reach higher level waterproof simultaneously.

In order to achieve the above purpose, the utility model adopts the technical scheme that: an RFID intelligent waterproof safety box, comprising:

the upper end of the box body is opened;

the cover body is used for opening or closing the opening, and the rear side part of the cover body is hinged with the upper end of the rear side part of the box body; it is characterized by also comprising:

a push rod which is arranged on the inner side wall of the front part of the box body, extends along the left-right direction of the box body and can move back and forth along the left-right direction;

the two lock hooks are respectively arranged on the inner side of the front side part of the cover body, the two lock hooks extend downwards from the cover body, through holes are formed in the positions, corresponding to the two lock hooks, of the push rod, the through holes penetrate through the push rod in the vertical direction, and when the cover body covers the box body, the lock hooks can hook the push rod after being inserted into the through holes;

the driving motor is arranged on the inner side wall of the front side part of the box body and corresponds to one end of the push rod;

the cam is arranged on an output shaft of the driving motor, the output shaft of the driving motor is vertically arranged, and an outer edge surface of the cam always abuts against the end surface of one end of the push rod;

the driving motor is electrically connected with the controller;

and the RFID module is electrically connected with the controller, and the controller can control the rotation of the driving motor according to the signal received by the RFID module.

Preferably, the position department that is close to its both ends at the push rod is provided with the bar groove, the bar groove extends along all left and right directions the inboard wall of the front side portion of box and the position department of two bar grooves are provided with the fixed column, the fixed column inserts to correspond in the bar groove, the push rod can be in left and right directions and in the length range round trip movement in bar groove.

Preferably, one end of the push rod is provided with a return spring, the return spring extends along the left-right direction, one end of the return spring abuts against the box body, the other end of the return spring abuts against the push rod, the return spring is always in a compressed state, so that the push rod always has a trend of moving towards a first direction, and the first direction is from one end of the push rod close to the return spring to the other end of the push rod far away from the return spring.

Preferably, the latch hook is plate-shaped, when the latch hook is inserted into the through hole, a plane where the latch hook is located is a vertical plane parallel to the left-right direction, a notch is arranged on one side of the latch hook facing the return spring, an inclined plane is arranged on one side of the lower end of the latch hook facing the return spring, the inclined plane is gradually far away from the return spring along the direction from top to bottom, when viewed from top, the inclined plane is partially overlapped with the through hole in the left-right direction, and the overlapped part of the inclined plane is far away from the return spring compared with the non-overlapped part.

Preferably, a limit switch electrically connected with the controller is arranged on the inner wall of the front side part of the box body, and when the cover body is in a covering state, the limit switch is positioned under one of the lock hooks, in the covering process of the cover body, the lock hook pushes against the limit switch, and the controller can judge whether the cover body is in the covering state according to a signal output by the limit switch.

Preferably, the limit switch includes:

the fixed seat is fixed on the inner wall of the front part of the box body and is positioned right below one of the lock hooks, and the lower side part of the fixed seat is of a cylindrical structure;

the key is arranged on the fixed seat in a vertically movable manner, the upper end of the key extends upwards from the upper end of the fixed seat, and the lower end of the key extends into the cylindrical structure;

the upper PCB board is arranged in the cylindrical structure in a vertically movable manner and is electrically connected with the controller;

the lower PCB is fixed at the lower end of the cylindrical structure and is electrically connected with the controller;

the telescopic elastic needle is vertically arranged on the lower PCB and can stretch in the vertical direction, and the part above the lower PCB extends into the cylindrical structure;

and the buffer spring is arranged from top to bottom, the upper end of the buffer spring is positioned in the tubular structure and is abutted against the lower surface of the upper PCB, the lower end of the buffer spring is sleeved on the part of the telescopic elastic needle positioned above the lower PCB and is abutted against the lower surface of the lower PCB, and the buffer spring is always in a compressed state.

Preferably, the moving range of the key in the up-down direction is at least 5 mm.

Preferably, a snap for further fastening the cover to the case after the cover is closed on the case is provided on an outer side of an upper end of the front side portion of the case or on the front side portion of the cover.

Preferably, the upper end surface of the box body is provided with a bulge which protrudes upwards along a circle around the opening, the lower end surface of the cover body is provided with a groove matched with the bulge, a sealing ring is arranged in the groove, the bulge can abut against the sealing ring after the cover body is covered and in a state that the hasp is not fastened, and when the hasp is fastened, the hasp can pull the cover body and the box body to further move towards each other so that the bulge further extrudes the sealing ring.

Preferably, the manual unlocking structure is further included, and the manual unlocking structure includes:

the mechanical lock is arranged on the front side part of the box body, is positioned right below the push rod and is controlled by a key;

the swing rod is arranged on the part, located in the box body, of the mechanical lock, and the swing plane of the swing rod is a vertical plane parallel to the left-right direction;

the push block is arranged on the lower side of the push rod and is positioned on a swinging path of the swinging rod, and the push block is closer to the return spring than the swinging rod;

a cover plate for covering the mechanical lock is arranged on the outer side of the front side part of the box body.

Compared with the prior art, the utility model discloses following beneficial effect has:

1) the intelligent safety box adopts the RFID module for communication, and can unlock a plurality of safety boxes simultaneously through a remote controller, so that the intelligent safety box is more convenient to use;

2) the reciprocating movement of the push rod is controlled in a mode of matching the cam and the spring, so that the structure is simpler and has better stability compared with the existing connecting rod structure;

3) a sealing ring is arranged at the joint of the box body and the cover body, and the sealing ring is further compressed by a hasp after the push rod and the latch hook are locked, so that the sealing effect is better;

4) the controller can judge whether the cover body is opened or not according to a signal of the limit switch and store a corresponding state into the memory; and limit switch's stroke is 5mm at least, can improve bigger moving range for the lid closes in the lid, just so can make the arch on the box have more spaces to come to press the sealing washer, and then can reach better sealed effect.

Drawings

Fig. 1 is a perspective view of a preferred embodiment according to the present invention;

fig. 2 is an internal view of a preferred embodiment according to the present invention;

FIG. 3 is an enlarged view at A;

FIG. 4 is an enlarged view at B;

FIG. 5 is an enlarged view of the limit switch;

FIG. 6 is an exploded view of the push rod in engagement with the shackle;

FIG. 7 is a structural view of the cover;

fig. 8 is a cross-sectional view of the cover.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1 to 8, an RFID intelligent waterproof safety box comprises a box body 1 with an opening at the upper end and a cover body 2 for opening or closing the opening, wherein the rear side part of the cover body 2 is hinged with the upper end of the rear side part of the box body 1, a buckle 8 is arranged outside the upper end of the front side part of the box body 1, and the front side part of the cover body 2 can be connected with the front side part of the box body 1 in an openable mode through the buckle 8. The front side and the rear side mean that, in normal use, the side facing the user is the front side, and the other side away from the user is the rear side.

Further, the safety box still includes push rod 3, push rod 3 sets up on the inside wall of the front side of box 1 and extends along the left and right directions of box 1. Specifically, be provided with strip groove 31 in the position department that is close to its both ends of push rod 3, strip groove 31 extends along left right direction on the inside wall of the front portion of box 1 and the position department of two strip grooves 31 is provided with fixed column 11, fixed column 11 inserts to correspond in the strip groove 31, push rod 3 can be at left right direction on the length range round trip movement in strip groove 31. Further, one end of the push rod 3 is provided with a return spring 32, the return spring 32 extends along the left-right direction, one end of the return spring abuts against the box body 1, the other end of the return spring abuts against the push rod 3, the return spring 32 is always in a compressed state, so that the push rod 3 always has a tendency of moving towards a first direction, and the first direction is a direction from the one end of the push rod 3 towards the other end.

Further, two locking hooks 21 are provided on the inner side of the front portion of the cover 2, and the two locking hooks 21 downwardly protrude from the cover 1. Through holes 34 are provided at positions of the push rod 3 corresponding to the two locking hooks 21, the through holes 34 penetrate the push rod 3 in the up-down direction, and the locking hooks 21 can be inserted into the corresponding through holes 34 when the cover body 2 is covered on the box body 1. The locking hook 21 is plate-shaped, and when the locking hook 21 is inserted into the through hole 34, a plane where the locking hook 21 is located is a vertical plane parallel to the left-right direction. Further, a notch is provided on a side of the lock hook 21 facing the return spring 32, and an inclined surface is provided on a side of a lower end of the lock hook 21 facing the return spring 32, the inclined surface is gradually away from the return spring 32 in a top-down direction, the inclined surface overlaps the through hole portion in the left-right direction when viewed from above, and the overlapping portion of the inclined surface is farther from the return spring than the non-overlapping portion, so that the inclined surface can drive the push rod 3 to move in a direction opposite to the first direction during the insertion of the lock hook 21 into the through hole 34, when the cover body 1 is completely closed, the push rod 3 is aligned with the notch in the up-down direction, and due to the existence of the notch, the lock hook 21 no longer pushes the push rod 3, the push rod 3 is reset in the first direction by the action of the return spring 32, and a part of the push rod 3 enters the notch, the part of the push rod 3 entering the notch plays a role of blocking the part of the locking hook 21 below the notch, and plays a role of locking.

Further, a cam 4 is rotatably arranged in the box 1 at a position corresponding to the other end of the push rod 3, the rotation axis of the cam 4 is arranged up and down, the outer edge surface of the cam 4 abuts against the end surface of the other end of the push rod 3, the push rod 3 can always abut against the outer edge surface of the cam 4 under the action of a return spring 32, and when the cam 4 rotates, the push rod 3 can move back and forth along with the outer edge surface of the cam 4. When the cam 4 pushes the push rod 3 to move a distance in the direction opposite to the first direction, the push rod 3 no longer blocks the latch hook 21, and the cover 2 can be opened.

Preferably, a driving motor is arranged on the inner wall of the front part of the box body 1, the cam 4 is arranged on the output shaft 41 of the driving motor, and the driving motor drives the cam 4 to rotate so as to realize unlocking.

A limit switch 6 is arranged on the inner wall of the front part of the box body 1, and the limit switch 6 is arranged at a position corresponding to one of the lock hooks 21. And, when the lid 1 is in the closed state, the limit switch 6 is located directly below the one latch hook 21.

Specifically, the limit switch 6 includes a fixed base 61, a key 62 disposed on the fixed base 61 in a vertically movable manner, an upper PCB 63, a buffer spring 64, a retractable pogo pin 66, and a lower PCB 65, wherein the fixed base 61 is fixed on an inner wall of a front portion of the box body 1, a lower portion of the fixed base is a cylindrical structure, an upper end of the key 62 extends from the fixed base 61, a lower end of the key extends into the cylindrical structure of the fixed base 61, the upper PCB 63 is located in the cylindrical structure, an upper end of the buffer spring 64 is located in the cylindrical structure and abuts against the upper PCB 63, a lower end of the buffer spring abuts against the lower PCB 65, the retractable pogo pin 66 has a length that can be changed and can conduct electricity when receiving an external force, and is fixed on the lower PCB 65, an upper end of the retractable pogo pin extends into the buffer spring 64, and the lower PCB 65 fixes a lower end of the fixed base 61, the buffer spring 64 is always in a compressed state, so that the upper PCB 63 is always pushed against the key 62, when the key 62 is not pressed, the upper PCB 63 is not in contact with the telescopic elastic needle 66, namely, when the cover body 2 is not covered, the limit switch 6 is in a disconnected state, after the cover body 2 is covered, the lock hook 21 presses the key 62, the upper PCB 63 moves downwards and is in contact with the telescopic elastic needle 66, and at the moment, the limit switch 6 is switched on. The moving range of the key 62 in the up-down direction is at least 5 mm.

Preferably, the safety box further comprises a controller, the upper PCB 63 and the lower PCB 65 are electrically connected with the controller, when the upper PCB 63 and the lower PCB 65 are switched on or off, the controller receives a switching-on or switching-off signal, which indicates that the cover body 2 is closed or opened, and stores the received signal in a memory, so as to record the opening or closing of the safety box. The time of closing or opening can also be saved in the memory. Of course, the upper PCB 63 and the lower PCB 65 may directly adopt a conductive metal plate or the upper PCB 63 adopts a metal plate, the lower PCB 65 adopts an insulating plate, and the telescopic pogo pin 66 is directly electrically connected to the controller. The retractable pogo pin 66 is made in the prior art, and has a retractable spring therein, so that the retractable pogo pin 66 always has a tendency to extend, and thus it can be automatically restored after being compressed. The controller also employs prior art techniques.

Further, an RFID module 7 is further disposed on an inner wall of the front portion of the box body 1, the RFID module 7 is electrically connected with the controller, and the driving motor is also electrically connected with the controller. The user can send an unlocking signal to the RFID module 7 wirelessly through a remote controller or the like, and the controller can control the driving motor to rotate the cam 4 to the unlocking position after receiving the unlocking signal. After the cover 2 is opened, the controller may control the driving motor to rotate reversely to the original position corresponding to the locked position, or may control the driving motor to rotate reversely by a remote controller.

A battery may be provided in the case 1 to supply power to the controller.

The upper end face of the box body 1 is provided with a bulge 12 which surrounds the opening in a circle and protrudes upwards, the lower end face of the cover body 2 is provided with a groove 22 matched with the bulge 12, a sealing ring 23 is arranged in the groove 22, the cover body 2 is covered and the hasp 8 is not fastened, the bulge 12 can abut against the sealing ring 23, when the hasp 8 is fastened, the bulge 12 can further extrude the sealing ring 23, and further a better waterproof effect can be achieved.

Further, the safety box further comprises a manual unlocking structure, the manual unlocking structure comprises a mechanical lock 51 and a swing rod 52, the mechanical lock 51 and the swing rod 52 are arranged on the front side portion of the box body 1, the mechanical lock 51 can be unlocked by a key, the mechanical lock 51 is located below the push rod 3, an opening of a key hole of the mechanical lock 51 is located on the outer side of the box body 1, the swing rod 52 is arranged on the portion, located in the box body 1, of the mechanical lock 51, the swing plane of the swing rod 52 is a vertical plane parallel to the left-right direction, and when the key is used for unlocking, the swing rod 52 can be driven to rotate by rotating the key. A pushing block 33 is arranged on the lower side of the push rod 3 and on the swing path of the swing rod 52, and the pushing block 33 is closer to the return spring 32 than the swing rod 52, so that when the swing rod 52 rotates, the push rod 3 can be driven to move towards the unlocking direction by pushing and abutting the pushing block 33.

Since the lock hole causes water leakage, a cover plate 23 for covering the mechanical lock 51 is provided on the outer side of the front portion of the housing 1.

The cover plate 23 includes a first cover plate 231 fixed to an outer side of a front portion of the case 1, and a second cover plate 232 having one side hinged to one side of the first cover plate 231, and a through hole 233 is formed in the first cover plate 231 to expose an outer end of the mechanical lock, so that a key can be inserted into a locking hole of the mechanical lock 51. Further, a plurality of mounting rods 234 are provided on a side of the first cover 231 facing the case 1, and the first cover 231 can be fixed to the case 1 by the mounting rods 234. In particular, the screw cap may be adopted, and other forms in the prior art may also be adopted. A first sealing ring 235 is disposed on a side of the first cover plate 231 facing the case 1 and along an edge thereof, so as to achieve a sealing effect. The through hole 233 is located within the annulus of the first seal ring 235.

Further, a sealing protrusion 238 is disposed on a side of the first cover plate 231 facing away from the case 1, a sealing groove 237 which is matched with the sealing protrusion 238 is disposed on a side of the second cover plate 232 facing the first cover plate 231, a second sealing ring 236 is disposed in the sealing groove 237, and when the second cover plate 232 is covered on the first cover plate 231, the sealing protrusion 238 can abut against the second sealing ring 236 to perform a sealing function. The first cover plate 232 and the first cover plate 231 can be locked by a snap fit method in the prior art, and can also be locked by other methods in the prior art.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An RFID intelligent waterproof safety box, comprising:

the upper end of the box body is opened;

the cover body is used for opening or closing the opening, the rear side part of the cover body is hinged with the upper end of the rear side part of the box body, and a buckle is arranged on the outer side of the upper end of the front side part of the box body or the front side part of the cover body; it is characterized by also comprising:

the driving motor is electrically connected with the controller;

2. The RFID intelligent waterproof safety box according to claim 1, wherein a strip-shaped groove is formed in the position, close to the two ends of the push rod, the strip-shaped groove extends along all the left and right directions, fixing columns are arranged on the inner side wall of the front side portion of the box body and at the positions of the two strip-shaped grooves, the fixing columns are inserted into the corresponding strip-shaped grooves, and the push rod can move back and forth in the left and right directions within the length range of the strip-shaped groove.

3. The RFID intelligent waterproof safety box according to claim 2, wherein a return spring is arranged at one end of the push rod, the return spring extends along the left-right direction, one end of the return spring abuts against the box body, the other end of the return spring abuts against the push rod, the return spring is always in a compressed state, so that the push rod always has a tendency to move towards a first direction, and the first direction is from one end of the push rod close to the return spring to the other end of the push rod far away from the return spring.

4. The RFID intelligent waterproof safety box according to claim 3, wherein the locking hook is plate-shaped, when the locking hook is inserted into the through hole, the plane of the locking hook is a vertical plane parallel to the left-right direction, a notch is arranged on one side of the locking hook facing the return spring, an inclined surface is arranged on one side of the lower end of the locking hook facing the return spring, the inclined surface is gradually far away from the return spring along the direction from top to bottom, when viewed from top, the inclined surface is partially overlapped with the through hole in the left-right direction, and the overlapped part of the inclined surface is far away from the return spring compared with the non-overlapped part.

5. The RFID intelligent waterproof safety box as claimed in claim 1, wherein a limit switch electrically connected to the controller is disposed on an inner wall of the front portion of the box body, and when the cover body is in a closed state, the limit switch is located under one of the lock hooks, and in the process of closing the cover body, the lock hook pushes against the limit switch, and the controller can determine whether the cover body is in the closed state according to a signal output by the limit switch.

6. The RFID intelligent waterproof safety box of claim 5, wherein the limit switch comprises:

7. The RFID intelligent waterproof safety box of claim 6, wherein the moving range of the key in the up-down direction is at least 5 mm.

8. The RFID intelligent waterproof safety box of claim 7, wherein a protrusion protruding upwards along a circle around the opening is arranged on the upper end face of the box body, a groove matched with the protrusion is arranged on the lower end face of the cover body, a sealing ring is arranged in the groove, the protrusion can abut against the sealing ring after the cover body is covered and the hasp is not fastened, and when the hasp is fastened, the hasp can pull the cover body and the box body to further move towards each other so that the protrusion further extrudes the sealing ring.

9. The waterproof safety box of RFID intelligence of claim 3, further comprising manual structure of unblanking, manual structure of unblanking includes: