CN111411862B

CN111411862B - Multi-opening safe

Info

Publication number: CN111411862B
Application number: CN202010258935.5A
Authority: CN
Inventors: 魏亮
Original assignee: Jiangxi Jinhu Insurance Equipment Group Co Ltd
Current assignee: Jiangxi Jinhu Insurance Equipment Group Co Ltd
Priority date: 2017-12-29
Filing date: 2017-12-29
Publication date: 2021-08-06
Anticipated expiration: 2037-12-29
Also published as: CN108222756A; CN111411862A; CN108222756B

Abstract

The invention discloses a multi-open type safe case which comprises a shell and a support arranged in the shell, wherein the shell is a closed cavity with an opening at 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 storage cavities in the circumferential direction, and two doors capable of closing the opening in the shell are movably connected at 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 safe has the advantages of small occupied space and high safety factor, and a plurality of storage spaces are arranged in one safe, so that the safe can play a role of puzzling thieves.

Description

Multi-opening safe

Technical Field

The invention relates to the field of safety boxes, in particular to the field of multi-opening safety boxes.

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 a corner position of a study or a bedroom for ensuring safety and 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 the password of the safe is forced to be told to a thief, the general safe cannot deal with the password, so that the property cannot be protected more effectively. When a thief steals the articles in the safe, the owner can find the articles next time when opening the safe, and the intermediate time is too long, so that the lost articles are not easy to recover.

Disclosure of Invention

The invention mainly aims to provide a multi-open type safety box which occupies small space and has high safety factor.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a multi-open type safe comprises a shell and a support arranged in the shell, wherein the shell is a closed cavity with an opening at 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 storage cavities in the circumferential direction, 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 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 respectively rotate only in one direction and has opposite rotating directions; 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.

As an improvement, the bottom of the motor is provided with a pneumatic rod, and the motor can move up and down under the control of the pneumatic rod.

As an improvement, the rotating module comprises half-moon teeth and a cross plate which is keyed on the inner core shaft, four transmission grooves are formed in the cross plate at equal intervals in the circumferential direction, transmission blocks matched with the transmission grooves are fixed on the half-moon teeth, and the half-moon teeth rotate for 360 degrees to drive the cross plate to rotate for 90 degrees; the half-moon teeth are coaxially keyed with a second gear, and the first worm drives the second gear to rotate through a worm gear set and the first gear which are matched with each other, so that the inner core is driven to rotate.

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, double-modulus gear one end intermeshing, the second worm drives through complex worm gear set double-modulus gear is rotatory telescopic linkage down control the door along the slide rail opens and shuts.

As an improvement, the double-modulus gear is internally provided with a motor.

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 opened by external force more difficultly.

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

As an improvement, the inner core is divided into an upper layer and a lower layer by a partition plate.

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 is rotated to enable a plurality of hidden spaces to be formed in the safety box, so that the safety coefficient 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.

Drawings

FIG. 1 is a schematic overall structure diagram 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;

fig. 3 to 7 are schematic views of the structure of the components according to a preferred embodiment of the present invention.

The names of the parts corresponding to the respective reference numerals are: 1. a housing; 2. an inner core; 21. an inner mandrel; 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 drive gear; 8. a first gear; 81. a second gear; 9. semilunar teeth; 91. a transmission block; 92. a cross plate; 93. a transmission groove.

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 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 bracket 3 arranged in the shell 1, wherein the shell 1 is a closed cavity with an opening at one side, an inner core 2 capable of rotating around an inner core shaft 21 is arranged in the bracket 3, the inner core 2 is equally divided into four storage cavities in the circumferential direction, and two doors 31 capable of closing the opening in the shell 1 are movably connected at one side of the bracket 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 only in one direction and in opposite directions; the first worm 62 drives the inner core 2 to rotate through a rotating module, and the second worm 63 drives the door 31 to open and close through an 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 a crescent 9 and a cross plate 92 keyed on the inner core shaft 21, the cross plate 92 is provided with four transmission grooves 93 at equal intervals in the circumferential direction, a transmission block 91 matched with the transmission grooves 93 is fixed on the crescent 9, and the crescent 9 rotates 360 degrees to drive the cross plate 92 to rotate 90 degrees; a second gear 81 is coaxially connected to the crescent 9, and the first worm 62 drives the second gear 81 to rotate through the worm gear set 7 and the first gear 8, so as to drive the inner core 2 to rotate.

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; the telescopic rod 42 is connected to the sleeve 4 in a sliding manner, the telescopic rod 42 is hinged to the middle of the connecting rod 43, one ends of the double-module gears 5 are meshed with each other, the second worm 63 drives the double-module gears 5 to rotate through the matched worm gear set 7, and the door 31 is controlled to be opened and closed along the sliding rail 32 under the linkage of the sleeve 4.

Specifically, the double-modulus gear 5 is internally provided with a motor.

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.

Specifically, the inner core 2 is divided into an upper layer and a lower layer by a partition plate.

When the articles in the safe need to be accessed, the correct password is input into the password disk on the safe, 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, under the transmission action of the first gear 8 and the second gear 81, the half-moon gear 9 rotates to drive the cross plate 92, the inner core 2 rotates to enable the correct storage cavity to be located at the door position, at the moment, the motor 6 rotates forwards, under the action of the ratchet wheel 64 and the pawl 65, the first worm 62 does not rotate, 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, and the sleeve 4 which is connected to the double-modulus gear 5 in a key mode drives the connecting rod 43, so that the two doors 31 are opened towards the two sides of the support 3 along the sliding rail 32 through the sliding blocks 44, the two storage cavities on the inner core 2 are exposed, and the valuables are stored and taken out.

When the wrong code is entered, the motor 6 is rotated forward directly to open the door 31, thereby exposing two unimportant storage chambers on the core 2 for confusing a thief, and the divider plate of the core 2 also acts as another protective door.

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 by a specific door closing password, and when the door is stolen, a thief cannot close the safety box easily, so that the owner can find that the goods are stolen as soon as possible, and the safety awareness is improved.

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 many open-type safe deposit boxes, 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, the inner core (2) capable of rotating around the inner core shaft (21) is arranged in the support (3), the inner core (2) is equally divided into four storage cavities in the circumferential direction, and two doors (31) capable of closing the opening in the shell (1) are movably connected to one side 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 in one direction respectively and the rotating directions of the first worm and the second worm are opposite; the first worm (62) drives the inner core (2) to rotate through a rotating module, the second worm (63) drives the door (31) to open and close through an opening and closing module, an air pressure rod is arranged at the bottom of the motor (6), the motor (6) can move up and down under the control of the air pressure rod, the rotating module comprises half-moon teeth (9) and a cross plate (92) which is connected to the inner core shaft (21) in a keyed mode, four transmission grooves (93) are formed in the cross plate (92) in the circumferential direction at equal intervals, transmission blocks (91) matched with the transmission grooves (93) are fixed on the half-moon teeth (9), and the half-moon teeth (9) rotate for 360 degrees to drive the cross plate (92) to rotate for 90 degrees; a second gear (81) is coaxially keyed on the half-moon gear (9), and the first worm (62) drives the second gear (81) to rotate through a worm gear set (7) and a first gear (8) which are matched with each other, so that the inner core (2) is driven to rotate;

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.

2. A multiple-open safe according to claim 1, characterized in that: the double-modulus gear (5) is internally provided with a motor.

3. A multiple-open safe according to claim 1, characterized in that: the worm wheel set (7) comprises a transmission worm wheel (71) and a transmission gear (72) which are linked.

4. A multiple-open safe according to claim 1, characterized in that: the telescopic rod (42) is connected with the sleeve (4) through a spring (41).

5. A multiple-open safe according to claim 1, characterized in that: the inner core (2) is divided into an upper layer and a lower layer by the partition board.