CN216313115U

CN216313115U - Dynamic digital key device

Info

Publication number: CN216313115U
Application number: CN202122672725.3U
Authority: CN
Inventors: 王莉; 胡雅茹; 郭桂花; 肖萌; 刘晶
Original assignee: Wuhan Feihong Xianmeng Technology Co ltd
Current assignee: Wuhan Feihong Xianmeng Technology Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-04-15
Anticipated expiration: 2031-11-03

Abstract

The utility model relates to the technical field of dynamic digital key devices, and discloses a dynamic digital key device, which solves the problems that the operation is more complicated and the subsequent maintenance of the general dynamic digital key device is inconvenient in the installation process; according to the clamping assembly, the plurality of side clamping blocks can be simultaneously driven to be clamped or separated from the side clamping holes, so that a worker can conveniently disassemble and assemble the device body, and the subsequent maintenance of the device body is facilitated; through the stabilizer that sets up, can drive down fixture block and lower calorie of hole joint or break away from when the joint subassembly moves to stability when further improving the installation of device body.

Description

Dynamic digital key device

Technical Field

The utility model belongs to the technical field of dynamic digital key devices, and particularly relates to a dynamic digital key device.

Background

The digital encryption standard is a widely used data encryption method that uses a key. The U.S. government has considered the key difficult to crack and restricted its export to other countries. There are 72 billion or more encryption keys available. For each specific piece of information, the key is selected from a large number of key banks in a random sampling manner. Like other methods of private key encryption, the sender and the receiver must know and use the same key, and as science develops, dynamic digital key devices are required to protect more and more places.

The general dynamic digital key device is relatively complicated to operate in the installation process, and is inconvenient for subsequent maintenance.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, the present invention provides a dynamic digital key device to overcome the defects of the prior art, and effectively solves the problems of complicated operation and inconvenience in subsequent maintenance of the general dynamic digital key device during the installation process.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a developments digital key device, includes the device body, be connected with the cardboard on the device body, the outside of cardboard is equipped with the cassette, and the side through-hole has been seted up to the both sides of cardboard, and the through-hole has been seted up down to the bottom of cardboard, installs the joint subassembly in the cardboard, and the joint subassembly corresponds the setting with the side through-hole.

Preferably, the two sides of the clamping seat are provided with side clamping holes, and the bottom end of the clamping seat is provided with a lower clamping hole.

Preferably, the joint subassembly includes the screw rod of being connected with the cardboard rotation, and screw rod one end is connected with the nut, and threaded connection has an upper thread section of thick bamboo on the screw rod, and the last symmetrical connection of upper thread section of thick bamboo has the U-shaped frame, rotates on the U-shaped frame to be connected with the telescopic link, and telescopic link one end is connected with the gear.

Preferably, the gear is rotationally connected with the clamping plate, the gear is meshed with a side clamping block, the side clamping block is connected with the side through hole in an inserting mode, and the other end of the screw rod is connected with a stabilizing piece.

Preferably, the top equidistance of side fixture block forms the tooth's socket, and the bottom of side fixture block is connected with the bar-shaped piece, and it has the body of rod to slip grafting in the bar-shaped piece, and the body of rod is connected with the cardboard.

Preferably, the stabilizing part comprises a lower thread cylinder in threaded connection with the screw, a top plate is connected onto the lower thread cylinder, guide rods are symmetrically inserted into the top plate, telescopic springs are sleeved on the guide rods, and the guide rods are symmetrically connected onto the lower clamping block.

Preferably, the lower fixture block is inserted into the lower through hole, the lower through hole is aligned with the lower fixture hole, and the side through hole is aligned with the side fixture hole.

Compared with the prior art, the utility model has the beneficial effects that:

1) during work, the plurality of side clamping blocks can be simultaneously driven to be clamped with or separated from the side clamping holes through the clamping assembly, so that a worker can conveniently disassemble and assemble the device body, and the subsequent maintenance of the device body is facilitated;

2) the clamping assembly comprises a clamping hole, a clamping block and a lower clamping hole, wherein the clamping hole is arranged on the lower portion of the clamping assembly, the clamping block is connected with the lower clamping hole in a clamped mode or separated from the lower clamping hole in a driven mode through a stabilizer arranged in the clamping assembly, and therefore the stability of the device body during installation is further improved, and the phenomenon of looseness can be avoided due to the fact that the telescopic spring is used in a matched mode.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a second schematic structural diagram of the present invention;

FIG. 3 is a schematic view of a clamping assembly mounting structure of the present invention;

FIG. 4 is a schematic diagram of a card socket structure according to the present invention;

in the figure: 1. a device body; 2. clamping a plate; 201. a side through hole; 202. a lower through hole; 3. a card holder; 301. a side clamping hole; 302. a lower clamping hole; 4. a clamping assembly; 401. a screw; 402. a nut; 403. an upper threaded cylinder; 404. a U-shaped frame; 405. a telescopic rod; 406. a gear; 407. a side clamping block; 5. a stabilizer; 501. a lower threaded barrel; 502. a top plate; 503. a guide bar; 504. a tension spring; 505. and a lower clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1-4, the clamping device comprises a device body 1, wherein a clamping plate 2 is connected to the device body 1, a clamping seat 3 is arranged on the outer side of the clamping plate 2, side through holes 201 are formed in two sides of the clamping plate 2, a lower through hole 202 is formed in the bottom end of the clamping plate 2, a clamping component 4 is installed in the clamping plate 2, the clamping component 4 is arranged corresponding to the side through holes 201, side clamping holes 301 are formed in two sides of the clamping seat 3, and a lower clamping hole 302 is formed in the bottom end of the clamping seat 3;

when needs are installed device body 1, cassette 3 is connected with external equipment, consequently when needs are installed device body 1, only need arrange cardboard 2 in the inside of cassette 3, then through joint subassembly 4 with its joint on cassette 3 can, it is comparatively convenient to operate.

In the second embodiment, on the basis of the first embodiment, the clamping assembly 4 includes a screw 401 rotatably connected to the clamping plate 2, one end of the screw 401 is connected to a nut 402, an upper threaded cylinder 403 is threadedly connected to the screw 401, a U-shaped frame 404 is symmetrically connected to the upper threaded cylinder 403, an expansion link 405 is rotatably connected to the U-shaped frame 404, one end of the expansion link 405 is connected to a gear 406, the gear 406 is rotatably connected to the clamping plate 2, the gear 406 is engaged with a side clamping block 407, the side clamping block 407 is inserted into the side through hole 201, the other end of the screw 401 is connected to a stabilizing member 5, tooth grooves are formed at the top ends of the side clamping blocks 407 at equal intervals, a bar-shaped block is connected to the bottom end of the side clamping block 407, a rod body is slidably inserted into the bar-shaped block, and the rod body is connected to the clamping plate 2;

the nut 402 can be rotated by a tool, the nut 402 drives the screw 401 to rotate, the screw 401 drives the upper threaded cylinder 403 to move in a threaded mode, the upper threaded cylinder 403 drives the telescopic rod 405 to rotate by driving the U-shaped frame 404, the telescopic rod 405 drives the gear 406 to rotate, the gear 406 drives the side clamping block 407 to move in a meshed mode, the side clamping block 407 extends out of the side through hole 201 and then is clamped with the side clamping hole 301, and the installation process of the device body 1 can be rapidly completed;

when dismantling it, only need make screw 401 antiport, screw 401 drives side fixture block 407 through the opposite mode with above-mentioned direction of motion and removes to make side fixture block 407 break away from with side card hole 301, thereby be convenient for the staff to dismouting its device body 1, be convenient for its subsequent maintenance.

In the third embodiment, on the basis of the second embodiment, the stabilizing member 5 includes a lower threaded cylinder 501 in threaded connection with the screw 401, a top plate 502 is connected to the lower threaded cylinder 501, guide rods 503 are symmetrically inserted into the top plate 502, an extension spring 504 is sleeved on the guide rods 503, the guide rods 503 are symmetrically connected to lower fixture blocks 505, the lower fixture blocks 505 are inserted into and connected with the lower through holes 202, the lower through holes 202 are aligned with the lower fixture holes 302, and the side through holes 201 are aligned with the side fixture holes 301;

screw 401 drives down through the mode of screw thread a screw thread section of thick bamboo 501 and removes, and a lower screw thread section of thick bamboo 501 drives roof 502 and removes, and roof 502 extrudees fixture block 505 down along guide bar 503 to make fixture block 505 stretch out down through-hole 202 and lower calorie of hole 302 joint, thereby stability when further improving device body 1 and installing.

The working principle is as follows: during operation, firstly, the nut 402 can be rotated through a tool, the nut 402 drives the screw 401 to rotate, the screw 401 drives the upper threaded cylinder 403 to move in a threaded mode, the upper threaded cylinder 403 drives the telescopic rod 405 to rotate by driving the U-shaped frame 404, the telescopic rod 405 drives the gear 406 to rotate, the gear 406 drives the side clamping block 407 to move in a meshed mode, the side clamping block 407 extends out of the side through hole 201 and then is clamped with the side clamping hole 301, and the installation process of the device body 1 can be rapidly completed;

the screw 401 drives the lower threaded cylinder 501 to move in a threaded manner, the lower threaded cylinder 501 drives the top plate 502 to move, and the top plate 502 extrudes the lower fixture block 505 along the guide rod 503, so that the lower fixture block 505 extends out of the lower through hole 202 and is clamped with the lower fixture hole 302, and the stability of the device body 1 during installation is further improved;

when the device is disassembled, the screw 401 only needs to rotate reversely, the screw 401 drives the side clamping block 407 to move in a mode opposite to the movement direction, so that the side clamping block 407 is separated from the side clamping hole 301, and meanwhile, the screw 401 drives the lower clamping block 505 to move in a mode opposite to the movement direction, so that the lower clamping block is separated from the lower clamping hole 302, and therefore, a worker can disassemble and assemble the device body 1 conveniently, and subsequent maintenance of the device is facilitated.

Claims

1. A dynamic digital key device comprising a device body (1), characterized in that: the clamping device is characterized in that a clamping plate (2) is connected onto the device body (1), a clamping seat (3) is arranged on the outer side of the clamping plate (2), side through holes (201) are formed in two sides of the clamping plate (2), lower through holes (202) are formed in the bottom end of the clamping plate (2), a clamping component (4) is installed in the clamping plate (2), and the clamping component (4) corresponds to the side through holes (201).

2. A dynamic digital key device as defined in claim 1, wherein: side clamping holes (301) are formed in the two sides of the clamping seat (3), and lower clamping holes (302) are formed in the bottom end of the clamping seat (3).

3. A dynamic digital key device as defined in claim 1, wherein: the clamping component (4) comprises a screw rod (401) rotatably connected with the clamping plate (2), one end of the screw rod (401) is connected with a nut (402), an upper thread cylinder (403) is connected to the screw rod (401) in a threaded manner, a U-shaped frame (404) is symmetrically connected to the upper thread cylinder (403), an expansion link (405) is rotatably connected to the U-shaped frame (404), and one end of the expansion link (405) is connected with a gear (406).

4. A dynamic digital key device as defined in claim 3, wherein: the gear (406) is rotatably connected with the clamping plate (2), the gear (406) is meshed with a side clamping block (407), the side clamping block (407) is connected with the side through hole (201) in a penetrating mode, and the other end of the screw rod (401) is connected with a stabilizing piece (5).

5. A dynamic digital key device as defined in claim 4, wherein: the top of side fixture block (407) equidistance forms the tooth's socket, and the bottom of side fixture block (407) is connected with the bar-shaped piece, and the slip is pegged graft in the bar-shaped piece and is had the body of rod, and the body of rod is connected with cardboard (2).

6. A dynamic digital key device as defined in claim 4, wherein: the stabilizing piece (5) comprises a lower thread cylinder (501) in threaded connection with the screw rod (401), a top plate (502) is connected onto the lower thread cylinder (501), guide rods (503) are symmetrically inserted into the top plate (502), telescopic springs (504) are sleeved on the guide rods (503), and the guide rods (503) are symmetrically connected onto a lower clamping block (505).

7. A dynamic digital key device as defined in claim 6, wherein: the lower fixture block (505) is in penetrating connection with the lower through hole (202), the lower through hole (202) is aligned with the lower fixture hole (302), and the side through hole (201) is aligned with the side fixture hole (301).