CN108590430B

CN108590430B - Safe with cavity capable of being opened selectively

Info

Publication number: CN108590430B
Application number: CN201711475445.5A
Authority: CN
Inventors: 魏亮
Original assignee: Individual
Current assignee: Jin Junlei
Priority date: 2017-12-29
Filing date: 2017-12-29
Publication date: 2020-05-01
Anticipated expiration: 2037-12-29
Also published as: CN111425106A; CN108590430A

Abstract

The safe with the cavity capable of being selectively opened comprises a shell and a support arranged in the shell, wherein the shell is a closed cavity with an opening formed in one side, an inner core capable of rotating around an inner core shaft is arranged in the support, the inner core is equally divided into four square storage cavities, and two doors capable of closing the opening in the shell are movably connected to one side of the support; the top of the bracket is connected with a motor in a sliding mode, the motor drives a motor shaft to rotate, a first worm and a second worm are sleeved on the motor shaft, the inner parts of the first worm and the second worm are hinged with a pawl, a ratchet wheel matched with the pawl is fixed on the motor shaft, and the rotation directions of the first worm and the second worm are opposite through the ratchet wheel; the first worm drives the inner core to rotate through the rotating module, and the second worm drives the door to open and close through the opening and closing module. The invention has small occupied space and high safety factor, and a plurality of storage spaces are arranged in one safe, so that different storage cavities can be separately used by a plurality of people.

Description

Safe with cavity capable of being opened selectively

Technical Field

The invention relates to the field of safety boxes, in particular to the field of safety boxes with cavities capable of being opened selectively.

Background

The safe is used as a mass consumer product, and has huge market capacity under the conditions that the living standard of people is rapidly improved and the building of a house is rapidly developed. The safe is basically arranged at the corner of a study or a bedroom for ensuring the safety and the concealment. To further ensure safety, most people will secure the safe in the hole in the concrete wall. Thus, although the concealment of the safe is satisfied, the opening of the door of the safe is not very convenient.

When in an office occasion, especially the financial office of company all can be equipped with the safe deposit box, the safe deposit box password of financial office is master in the person of financial supervisor basically at present, it is troublesome not to take and put the thing, still when the supervisor is absent, lead to many things to do not in time or even do not do, influence company's efficiency, when private use, stolen safe deposit box, because the use interval probably is longer, lead to the safe deposit box owner just can discover when opening next time, the intermediate time overlength is unfavorable for following back lost article.

Disclosure of Invention

The invention mainly aims to provide a safe with small occupied space and high safety factor and capable of selectively opening a cavity.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a safe with a cavity capable of being selectively opened comprises a shell and a support arranged in the shell, wherein the shell is a closed cavity with an opening on one side, an inner core is arranged in the support, the inner core is equally divided into four square cavities according to the shape of a Chinese character tian and is provided with four storage cavities, an inner core shaft is arranged in a vertical partition plate in the middle of the Chinese character tian of the inner core and is positioned close to an outlet of the storage cavities, and two doors capable of closing the opening in the shell are movably connected on one side of the support; the top of the bracket is slidably connected with a motor capable of moving up and down, the motor drives a motor shaft to rotate, a first worm and a second worm which are internally hinged with a pawl are sleeved on the motor shaft, a ratchet wheel matched with the pawl is fixed on the motor shaft, and the ratchet wheel enables the first worm and the second worm to rotate along two different directions; the first worm rotates through a central spindle in the rotating module, the central spindle rotates to drive the storage cavity to move towards the safe door, and the second worm drives the door to open and close through the opening and closing module.

As an improvement, the bottom of the motor is provided with a pneumatic rod, the motor can move up and down under the control of the pneumatic rod, the motor interferes with the turbine set when the door is closed, and the motor is lifted to avoid interference.

As an improvement, the rotating module comprises an intermediate gear and a gear, the intermediate gear and the gear are matched with each other to rotate, the intermediate gear is matched with the small teeth on the top of the inner mandrel to rotate, the gear and the worm gear set are matched to rotate, and the first worm drives the gear to rotate through the matched worm gear set, so that the inner mandrel is driven to rotate.

As an improvement, a first gear is arranged in the middle of the inner mandrel, and a second gear is arranged at the bottom of the inner mandrel; the bottom of the storage cavity is provided with a rack; two storage cavities of upper place in first gear and the inner core are mutually supported, and two storage cavities of lower place in second gear and the inner core are mutually supported.

As an improvement, electromagnets are arranged at the bottoms of four storage cavities in the inner core; the bottom of the storage cavity is provided with a magnet; when the electromagnet is electrified, the storage cavity is repelled to move upwards, and the rack on the storage cavity cannot be matched with the first gear and the second gear on the inner mandrel.

As an improvement, the inner core is provided with a baffle at the outlet of the storage cavity, and the height of the baffle is equal to the height of the storage cavity lifted by the electromagnet, so that the storage cavity can be pushed out only when the electromagnet does not have repulsion force.

As an improvement, the inner core material is non-magnetic and magnetized, so that the magnet arranged at the bottom of the storage cavity is not adsorbed by the inner core body, and the electromagnet consumes more energy to lift the storage cavity.

As an improvement, the opening and closing module comprises a double-modulus gear and a sleeve which is in keyed joint with the double-modulus gear, two sliding blocks which are hinged with two ends of a connecting rod are arranged at the upper end of the door, two identical sliding blocks are arranged at corresponding positions of the lower end of the door, and sliding rails which are matched with the sliding blocks are arranged at the upper end and the lower end of the bracket; sliding connection has the telescopic link on the sleeve, the telescopic link with the connecting rod middle part is articulated, bimodulus gear one end intermeshing, the second worm drives through complex worm gear set bimodulus gear is rotatory telescopic linkage is controlled down the door along the slide rail opens and shuts, bimodulus gear built-in motor, this motor is different with the motor that opens the door, is the motor that is used for closing the door alone and uses.

As an improvement, the worm gear set comprises a transmission worm gear and a transmission gear which are mutually linked. The first worm, the second worm and the transmission worm wheel have a self-locking function, so that the safety box is more difficult to open by external force.

As an improvement, the telescopic rod is connected with the sleeve through a spring.

The password and the motor control in the invention are the prior art and are not described much.

Compared with the prior art, the invention has the advantages that:

1. the occupied space is small when the door is opened, and the safe can be arranged at a corner without influencing the opening of the door;

2. the inner core enables a plurality of independent storage spaces to be arranged in the safety box, so that the safety factor is higher;

3. the structure is simple by controlling the door and the inner core by the motor;

4. the door closing action is controlled by different structures, so that a thief cannot conveniently close the door, and an owner can conveniently find out the damaged condition as early as possible.

5. The safe can be used in an office, especially a financial office for a plurality of people to use one safe, but the opening password and the closing password of each person are different, so that the space is saved, the safety is realized, and the liability cannot be caused when the articles are lost, so that the tension of interpersonal relationship can be realized.

Drawings

FIG. 1 is a schematic overall structural view of a half section of a housing according to a preferred embodiment of the present invention;

FIG. 2 is a schematic diagram of the internal structure of a preferred embodiment according to the present invention;

FIGS. 3-9 are schematic views of the structure of the components according to a preferred embodiment of the invention.

The names of the parts corresponding to the respective reference numerals are: 1. a housing; 2. an inner core; 21. an inner mandrel; 22. a first gear; 23. a second gear; 24. a storage chamber; 25. an electromagnet; 26. a baffle plate; 3. a support; 31. a door; 32. a slide rail; 4. a sleeve; 41. a spring; 42. a telescopic rod; 43. a connecting rod; 44. a slider; 5. a double-modulus gear; 51. fixing the rod; 6. a motor; 61. a motor shaft; 62. a first worm; 63. a second worm; 64. a ratchet wheel; 65. a pawl; 7. a worm gear set; 71. a drive worm gear; 72. a transmission gear; 8. a gear; 9. an intermediate gear.

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.

One embodiment of the invention comprises a shell 1 and a support 3 arranged in the shell 1, wherein the shell 1 is a closed cavity with an opening at one side, an inner core 2 is arranged in the support 3, the inner core 2 is equally divided into four square cavities according to the shape of Chinese character tian and is provided with four storage cavities 21, an inner core shaft 21 is arranged in a vertical partition plate in the middle of the Chinese character tian of the inner core 2 and is positioned close to an outlet of a storage cavity 24, and two doors 31 capable of closing the opening on the shell 1 are movably connected at one side of the support 3; a motor 6 capable of moving up and down is connected to the top of the bracket 3 in a sliding manner, the motor 6 drives a motor shaft 61 to rotate, a first worm 62 and a second worm 63, both of which are hinged to a pawl 65, are sleeved on the motor shaft 61, a ratchet wheel 64 matched with the pawl 65 is fixed on the motor shaft 61, and the ratchet wheel 64 enables the first worm 62 and the second worm 63 to rotate along two different directions; the first worm 62 drives the inner core shaft 21 to rotate through the rotating module, the inner core shaft 21 rotates to drive the storage cavity 24 to move towards the safe door, and the second worm 63 drives the door 31 to open and close through the opening and closing module.

Specifically, the bottom of the motor 6 is provided with an air pressure rod, and the motor 6 can move up and down under the control of the air pressure rod.

Specifically, the rotating module comprises an intermediate gear 9 and a gear 8, the intermediate gear 9 and the gear 8 are matched with each other to rotate, the intermediate gear 9 is matched with small teeth on the top of the inner mandrel 21 to rotate, the gear 8 is matched with the worm gear group 7 to rotate, and the first worm 62 drives the gear 8 to rotate through the matched worm gear group 7, so that the inner mandrel 21 is driven to rotate.

Specifically, a first gear 22 is arranged in the middle of the inner mandrel 21, and a second gear is arranged at the bottom of the inner mandrel 21; the rack is arranged at the bottom of the storage cavity 24; the first gear 22 and the two storage cavities 24 on the upper side of the inner core 2 are matched with each other, and the second gear 23 and the two storage cavities 24 on the lower side of the inner core 2 are matched with each other.

Specifically, electromagnets 25 are arranged at the bottoms of four storage cavities 24 in the inner core 2; the bottom of the storage cavity (24) is provided with a magnet; when the electromagnet is electrified, the storage cavity 24 is repelled to move upwards, and the rack on the storage cavity 24 cannot be matched with the first gear 22 and the second gear 23 on the inner spindle 21.

Specifically, the inner core 2 is provided with the baffle 26 at the outlet of the storage cavity 24, and the height of the baffle 26 is equal to the height of the storage cavity 24 lifted by the electromagnet, so that the storage cavity can be pushed out only when the electromagnet does not have repulsion.

Specifically, the inner core 2 is made of a non-magnetic material and a magnetized material, so that the magnet arranged at the bottom of the storage cavity 24 cannot be adsorbed by the inner core body, and the electromagnet consumes more energy to lift the storage cavity.

Specifically, the opening and closing module comprises a double-modulus gear 5 and a sleeve 4 which is keyed on the double-modulus gear 5, two sliding blocks 44 which are hinged with two ends of a connecting rod 43 are arranged at the upper end of the door 31, two identical sliding blocks 44 are arranged at corresponding positions of the lower end of the door 31, and sliding rails 32 which are matched with the sliding blocks 44 are arranged at the upper end and the lower end of the bracket 3; sliding connection has telescopic link 42 on the sleeve 4, telescopic link 42 with connecting rod 43 middle part is articulated, 5 one end intermeshing of double modulus gear, second worm 63 drives through complex worm gear 7 double modulus gear 5 is rotatory the linkage of sleeve 4 is controlled down door 31 along slide rail 32 opens and shuts, double modulus gear 5 embeds the motor, and this motor is not the same with door opening motor 6, is the motor that is used for closing the door alone and uses.

Specifically, the worm gear set 7 includes a transmission worm gear 71 and a transmission gear 72 which are linked. The first worm 62, the second worm 63 and the transmission worm wheel 71 have a self-locking function, so that the safety box is difficult to open by external force.

Specifically, the telescopic rod 42 is connected to the sleeve 4 through a spring 41.

When the articles in the safe need to be stored and taken, when the correct password is input in the password disk on the safe, the motor 6 rotates forwards, the first worm 62 does not rotate under the action of the ratchet wheel 64 and the pawl 65, the second worm 63 rotates to drive the worm gear set 7, the transmission gear 72 in the worm gear set 7 drives the double-modulus gear 5 to rotate, the sleeve 4 which is connected to the double-modulus gear 5 in a key way drives the connecting rod 43, so that the two doors 31 are opened to the two sides of the bracket 3 along the slide rail 32 through the slide block 44, and the inner core 2 is exposed; at the moment, different storage cavities 24 correspond to different passwords, after the passwords are input, the magnetism of the electromagnet 25 below the corresponding storage cavity 24 is weakened until the magnetism is lost, a rack on the storage cavity 24 is matched with the first gear 22 or the second gear 23, the motor 6 rotates reversely for a certain number of turns, under the action of the ratchet wheel 64 and the pawl 65, the second worm 63 does not rotate, the first worm 62 rotates to drive the worm wheel set 7, the gear 8 rotates to drive the intermediate gear 9, the inner core shaft 21 rotates to drive the first gear 22 and the second gear 23, the storage cavities are moved out towards the door 31 under the action of the rack and the gears, at the moment, the storage cavities corresponding to the passwords are opened, and valuable articles are stored and taken out.

When the door is closed, a door closing password needs to be input, the pneumatic rod at the bottom of the motor 6 is controlled to move, the motor 6 moves upwards, the first worm 62 and the second worm 63 are separated from the worm gear set 7, the built-in motor on the double-modulus gear 5 rotates, and the double-modulus gear 5 is controlled to drive the door 31 to close. After the door 31 is closed, the gas cylinder is reset and the motor 6 moves downwards.

The door is closed and is equipped with specific password of closing the door, and the password of opening the door is all independent with the password of closing the door, and every storing chamber 24 all is equipped with the independent password of opening the door and closing the door, and when meeting the condition of stealing, the thief is difficult to close the safe deposit box, or other people know your password of opening the door and open storing chamber 24, but does not know your password of closing the door, can not close your storing chamber 24 to enable owner of the things to discover article stolen as early as possible, improve safe consciousness.

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 embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a safe deposit box of cavity can select to open, includes shell (1) and locates support (3) inside shell (1), its characterized in that: the shell (1) is a closed cavity with an opening at one side, an inner core (2) is arranged in the support (3), the inner core (2) is equally divided into four square cavities according to the shape of Chinese character tian and is provided with four storage cavities (21), an inner core shaft (21) is arranged in a vertical partition plate in the middle of the Chinese character tian of the inner core (2) and is positioned close to an outlet of the storage cavity (24), and two doors (31) capable of closing the opening in the shell (1) are movably connected to two sides of the support (3); the top of the support (3) is slidably connected with a motor (6) capable of moving up and down, the motor (6) drives a motor shaft (61) to rotate, a first worm (62) and a second worm (63) which are internally hinged with a pawl (65) are sleeved on the motor shaft (61), a ratchet wheel (64) matched with the pawl (65) is fixed on the motor shaft (61), and the ratchet wheel (64) enables the first worm (62) and the second worm (63) to rotate along two different directions; the first worm (62) drives the inner core shaft (21) to rotate through the rotating module, the inner core shaft (21) rotates to drive the storage cavity (24) to move towards the safe door, and the second worm (63) drives the door (31) to open and close through the opening and closing module.

2. A safe with a selectively openable cavity according to claim 1, wherein: the bottom of the motor (6) is provided with an air pressure rod, and the motor (6) can move up and down under the control of the air pressure rod.

3. A safe with a selectively openable cavity according to claim 1, wherein: the rotating module comprises an intermediate gear (9) and a gear (8), the intermediate gear (9) and the gear (8) are matched with each other to rotate, the intermediate gear (9) is matched with the small teeth at the top of the inner mandrel (21) to rotate, the gear (8) and the worm gear set (7) are matched to rotate, and the first worm (62) drives the gear (8) to rotate through the matched worm gear set (7), so that the inner mandrel (21) is driven to rotate.

4. A safe with a selectively openable cavity according to claim 3, wherein: a first gear (22) is arranged in the middle of the inner core shaft (21), and a second gear is arranged at the bottom of the inner core shaft (21); the bottom of the storage cavity (24) is provided with a rack; the first gear (22) is matched with the two storage cavities (24) at the upper part in the inner core (2), and the second gear (23) is matched with the two storage cavities (24) at the lower part in the inner core (2).

5. A safe with a selectively openable cavity according to claim 4, wherein: electromagnets (25) are arranged at the bottoms of the four storage cavities (24) in the inner core (2); the bottom of the storage cavity (24) is provided with a magnet; when the electromagnet is electrified, the storage cavity (24) is repelled to move upwards, and the rack on the storage cavity (24) cannot be matched with the first gear (22) and the second gear (23) on the inner core shaft (21).

6. A safe with a selectively openable cavity according to claim 3, wherein: the inner core (2) is provided with a baffle (26) at the outlet of the storage cavity (24), and the height of the baffle (26) is equal to the height of the storage cavity (24) lifted by the electromagnet.

7. A safe with a selectively openable cavity according to claim 3, wherein: the inner core (2) is made of nonmagnetic and magnetized materials.

8. A safe with a selectively openable cavity according to claim 1, wherein: the opening and closing module comprises a double-modulus gear (5) and a sleeve (4) which is in keyed connection with the double-modulus gear (5), two sliding blocks (44) which are hinged with two ends of a connecting rod (43) are arranged at the upper end of the door (31), two identical sliding blocks (44) are arranged at corresponding positions of the lower end of the door (31), and sliding rails (32) which are matched with the sliding blocks (44) are arranged at the upper end and the lower end of the support (3); sliding connection has telescopic link (42) on sleeve (4), telescopic link (42) with connecting rod (43) middle part is articulated, double module gear (5) one end intermeshing, second worm (63) drive through complex worm gear set (7) double module gear (5) are rotatory control down in the linkage of sleeve (4) door (31) along slide rail (32) open and shut, double module gear (5) internal motor.

9. A safe with a selectively openable cavity according to any one of claims 5 to 8, wherein: the worm wheel set (7) comprises a transmission worm wheel (71) and a transmission gear (72) which are linked.

10. A safe with a selectively openable cavity according to claim 8, wherein: the telescopic rod (42) is connected with the sleeve (4) through a spring (41).