CN111883982A

CN111883982A - Protection device for digital information transmission is with reserve line and avoid plug to drop

Info

Publication number: CN111883982A
Application number: CN202010774980.6A
Authority: CN
Inventors: 杨象治
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2020-11-03

Abstract

The invention relates to the technical field of digital information transmission, and discloses a reserved line for digital information transmission and a protection device for preventing a plug from falling off, which comprises a shell, wherein a negative pressure chamber, a piston, a push rod and a socket base are matched for use, so that negative pressure can be generated after the socket base is connected with the plug, the connection is more stable, the disconnection caused by the falling off of the plug is avoided, the power supply is stably connected, when a connecting line is connected to form a passage, if the connecting line is accidentally kicked by feet through the matching use of a roller shaft and a limiting block, enough length is reserved, the connecting line is automatically stretched, the breakage of the connecting line caused by rigid stretching is avoided, meanwhile, the connecting line is prevented from forming pulling force to pull a USB and the plug, and the connecting line can be automatically rolled up after the use of the connecting line is finished through the matching use of a positioning rib, make things convenient for accomodating of connecting wire, avoid the connecting wire to take place the winding easily and cause and tie a knot.

Description

Protection device for digital information transmission is with reserve line and avoid plug to drop

Technical Field

The invention relates to the technical field of digital information transmission, in particular to a reserved line for digital information transmission and a protection device for preventing a plug from falling off.

Background

The transmission of digital information, which refers to the process of transmitting data between a data source and a data sink via one or more links according to a suitable protocol, also denotes the operation of sending data from one place to another by means of signals on a channel, a data transmission system usually consisting of a transmission channel and data circuit terminating devices at both ends of the channel, and in some cases also multiplexing devices at both ends of the channel.

In the in-process of carrying out data transmission, need use the data line with equipment and switch on, and traditional data transmission line is when installing, for the removal in the convenience equipment later stage, can reserve very long reserve line usually, if play the data line a little carelessly easily on the one hand, cause the fracture of data line easily, on the other hand, because reserve the line length longer, intertwine between the data line, cause the knot easily, the inconvenient management in later stage, the storage nature is relatively poor, and when data line connector was connected with the socket, the unstable problem of connection has been existed to the information transmission connecting strip, receive vibrations or exogenic action when equipment and very easily cause droing of connector, thereby make the power drop, lead to the data transportation failure, thereby can't in time carry out digital information's transmission.

In order to solve the problems, the inventor provides a reserved line for digital information transmission and a protection device for avoiding the falling of a plug, the protection device has the advantages of preventing the falling of the plug and the breakage of a data line, solving the problem that the traditional data line is inconvenient to store when in use, ensuring more intelligence when in use, facilitating the storage of the data line, avoiding the situation that the data line is easy to be pulled hard after being kicked, ensuring stable connection of the plug and increasing the practicability of the device.

Disclosure of Invention

Technical scheme (I)

In order to achieve the purpose of preventing the plug from falling off and preventing the data line from being broken, the invention provides the following technical scheme: a protective device for reserved lines and avoiding plugs from falling off for digital information transmission comprises a shell, wherein the shell is used for supporting and stabilizing the whole device and accommodating connecting lines, a roller shaft is movably connected inside the shell, the connecting lines are wound by rotation of the roller shaft, so that the stretching length of the connecting lines can be changed, a limiting block is movably connected outside the roller shaft, the rotating direction of the roller shaft is controlled by the limiting block, a positioning rib is movably connected outside the shell, the limiting block is driven to move synchronously by the movement of the positioning rib, the connecting lines are movably connected outside the roller shaft, data information is converted by the connecting lines, a socket base is movably connected outside the connecting lines, the socket base is connected with the plugs so as to be connected with a power supply, a negative pressure chamber is fixedly connected inside the socket base, and a piston is movably connected inside the negative pressure chamber, the left end swing joint of piston has the push rod, and the top swing joint of push rod has the movable block, and the inside swing joint of movable block has the threaded rod, and the outside swing joint of threaded rod has the pinion, and the outside swing joint of pinion has the gear wheel, and the left end swing joint of gear wheel has the turn-button.

Preferably, the inside of the knob is movably connected with a rotating rod, and the rotating rod is movably connected inside the bull gear and arranged at the center of the bull gear.

Preferably, the sizes of the small gear and the large gear are matched with each other, the small gear is provided with two small gears, the specifications of the two small gears are consistent, and the small gears are symmetrically distributed by taking the center line of the large gear as a reference.

Preferably, the surface of the threaded rod is provided with threads, the inside of the moving block is provided with threads matched with the threaded rod in size, and the moving block is movably connected with the push rod through a connecting rod.

Preferably, the negative pressure chambers are provided with two negative pressure chambers, the specifications of the two negative pressure chambers are consistent, the two negative pressure chambers are symmetrically distributed by taking the central line of the socket base as a reference, and the size of the piston is matched with that of the negative pressure chambers.

Preferably, the outside of roller is provided with the ratchet, and the size of this ratchet and the size mutual adaptation of stopper, fixed pivot of fixedly connected with between this stopper and the shell, the outside swing joint of roller has the coil spring.

Preferably, the outside fixedly connected with USB interface of shell, the spout has been seted up on the surface of shell, and the size of this spout and the mutual adaptation of size of location rib, and the left end of this location rib and stopper contacts each other.

(II) advantageous effects

Compared with the prior art, the invention provides a reserved line for digital information transmission and a protection device for avoiding the falling of a plug, and the protection device has the following beneficial effects:

1. this protector that digital information transmission used reserve line and avoided the plug to drop uses through the cooperation of negative pressure room, piston, push rod and socket-outlet base for after socket-outlet base and plug connection, can produce the negative pressure, make to connect more stably, avoid droing of plug to lead to the outage, make the power connection stable.

2. This protector that digital information transmission used reserve line and avoided plug to drop uses through the cooperation of roller and stopper for when the connecting wire is connected and is formed the route, if the connecting wire is played by the foot carelessly, reserve and have sufficient length, the connecting wire is automatic tensile, avoids the fracture that hard tensile caused the connecting wire, avoids the connecting wire to form pulling force pulling USB and plug simultaneously.

3. This protector that digital information transmission used reserve line and avoided the plug to drop uses through the cooperation of location rib, roller and stopper for can roll the connecting wire is automatic after the connecting wire uses the end, make things convenient for accomodating of connecting wire, avoid the connecting wire to take place the winding easily and cause to tie a knot.

Drawings

FIG. 1 is a schematic view of a connection structure according to the present invention;

FIG. 2 is a sectional view of the connection structure of the present invention

FIG. 3 is a diagram of the movement locus of each structure of the roll shaft, the limiting block and the positioning rib of the invention;

FIG. 4 is a side view of the socket base connection structure of the present invention;

FIG. 5 is an enlarged view of the structure at A in coating 4 of the present invention.

In the figure: 1. a housing; 2. a roll shaft; 3. a limiting block; 4. positioning the ribs; 5. a connecting wire; 6. a socket base; 7. a negative pressure chamber; 8. a piston; 9. a push rod; 10. a moving block; 11. a threaded rod; 12. a pinion gear; 13. a bull gear; 14. and (6) turning a button.

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.

Referring to fig. 1-5, a protection device for a reserved line and preventing a plug from falling off for digital information transmission includes a housing 1, a USB interface is fixedly connected to an outer side of the housing 1, a sliding groove is formed on a surface of the housing 1, a size of the sliding groove is matched with a size of a positioning rib 4, the positioning rib 4 is in contact with a left end of a limiting block 3, the USB plug is connected with an external device, the positioning rib 4 can move along the sliding groove, stability of the positioning rib 4 during movement is ensured, deviation from a position during movement is avoided, friction is reduced, the housing 1 is used for supporting and stabilizing the whole device, the connecting line 5 is accommodated, a roller shaft 2 is movably connected to an inner portion of the housing 1, the connecting line 5 is wound by rotation of the roller shaft 2, so that a length of the connecting line 5 can be changed, a ratchet wheel is arranged on an outer side of the roller shaft 2, the size of the ratchet wheel is matched with that of the limiting block 3, a fixed pivot is fixedly connected between the limiting block 3 and the shell 1, a coil spring is movably connected to the outer side of the roller shaft 2, after the use is finished, the positioning ribs 4 are moved upwards along the sliding grooves, so that the limiting block 3 is driven to swing, the limiting block 3 is far away from the ratchet wheel, the ratchet wheel loses the limitation, the winding is automatically carried out under the action of the coil spring, the storage is convenient, the roller shaft 2 can only rotate in one direction, the roller shaft 2 can be driven to synchronously rotate when the connecting line 5 is pulled, the limiting block 3 is movably connected to the outer side of the roller shaft 2, the size of the limiting block 3 is matched with that of the roller shaft 2, after the connecting line 5 is stretched to a proper length, the connecting line 5 is directly loosened, the ratchet wheel is clamped with the limiting block 3, the connecting line is prevented from being loose and, if play connecting wire 5 carelessly, can drive connecting wire 5 and lengthen, thereby avoid the plug to drop and cause the outage, the outside swing joint of roller 2 has stopper 3, utilize stopper 3 control roller 2's direction of rotation, the outside swing joint of shell 1 has location rib 4, the removal that utilizes location rib 4 drives stopper 3 and removes in step, the outside swing joint of roller 2 has connecting wire 5, utilize connecting wire 5 to carry out data information's conversion, the outside swing joint of connecting wire 5 has socket-base 6, utilize socket-base 6 and plug connection, thereby switch on.

The inside of the socket base 6 is fixedly connected with two negative pressure chambers 7, the two negative pressure chambers 7 are arranged, the specifications of the two negative pressure chambers 7 are consistent and are symmetrically distributed by taking the central line of the socket base 6 as a reference, the size of the piston 8 is matched with the size of the negative pressure chambers 7, negative pressure is formed by utilizing the two negative pressure chambers 7, so that the stability of the socket base 6 is ensured, the plug is prevented from falling off, the inside of the negative pressure chamber 7 is movably connected with the piston 8, the left end of the piston 8 is movably connected with a push rod 9, the upper part of the push rod 9 is movably connected with a movable block 10, the inside of the movable block 10 is movably connected with a threaded rod 11, the surface of the threaded rod 11 is provided with threads, the inside of the movable block 10 is provided with threads matched with the threaded rod 11 in size, the movable block 10 is movably, the moving block 10 is movably connected with the push rod 9 through a connecting rod, so that when the moving block 10 moves towards the left side, the push rod 9 is driven to move towards the left side synchronously, the piston 8 is movably connected to the right end of the push rod 9, the piston 8 is driven to move towards the left side synchronously, when the piston 8 moves towards the left side, gas in the plug negative pressure chamber 7 is sucked out, so that negative pressure is formed between plugs, the stability of the plug connection is ensured, the socket base 6 is prevented from falling off, the outer side of the threaded rod 11 is movably connected with the small gears 12, the sizes of the small gears 12 and the large gear 13 are mutually matched, the small gears 12 are provided with two, the specifications of the two small gears 12 are consistent, the two small gears 12 are symmetrically distributed by taking the central line of the large gear 13 as a reference, so that when the large gear 13 rotates, the two small, so when pinion 12 rotates, drive threaded rod 11 synchronous revolution, the outside swing joint of pinion 12 has gear wheel 13, the left end swing joint of gear wheel 13 has turn button 14, the inside swing joint of turn button 14 has the bull stick, and this bull stick swing joint is in the inside of gear wheel 13, and set up at the central position of gear wheel 13, can drive the bull stick when turn button 14 rotates and rotate in step, the outside swing joint of bull stick has gear wheel 13, so can drive gear wheel 13 when the bull stick rotates and rotate in step.

The working principle is that when digital information transmission is needed, the USB interface is connected with electronic equipment, the socket base 6 is movably connected with a plug, the connecting wire 5 is arranged on the outer side of the roller shaft 2, the roller shaft 2 is driven to synchronously rotate when the connecting wire 5 is pulled, the ratchet wheel is movably connected on the outer side of the roller shaft 2, the ratchet wheel is driven to synchronously rotate, the limiting block 3 is movably connected on the outer side of the ratchet wheel, the size of the limiting block 3 of the ratchet wheel is matched with that of the ratchet wheel, the ratchet wheel can only rotate in a single direction, the roller shaft 2 is driven to rotate in a single direction, after the connecting wire 5 is pulled to a proper length, the connecting wire 5 is loosened, the proper length can be selected according to different scenes, a certain length is reserved to be wound on the outer side of the roller shaft 2, when the connecting wire 5 is carelessly kicked by feet in the using process, the connecting wire 5 continues, thereby avoid USB plug and socket-outlet base 6 to receive pulling force effect to form and drop, thereby cause the outage, after the use finishes, up move positioning rib 4, positioning rib 4's outside swing joint has stopper 3, and the fixed pivot of fixedly connected with between stopper 3 and the shell 1, the event can drive stopper 3 and swing along fixed pivot, make stopper 3 keep away from the ratchet, thereby make the ratchet lose the restriction, the outside of roller 2 is provided with the coil spring, after the ratchet loses the restriction, can drive roller 2 and rotate, thereby it is rotatory to accomplish the receipts line, make connecting wire 5 accomodate more conveniently, avoid connecting wire 5 to tie a knot.

The above structure and process are shown in FIGS. 2-3.

Meanwhile, when the socket base 6 is connected with the socket, the rotating knob 14 is rotated, the rotating rod is movably connected inside the rotating knob 14, so the rotating knob 14 is driven to synchronously rotate when rotating, the large gear 13 is movably connected outside the rotating rod, so the large gear 13 is driven to synchronously rotate, the small gears 12 are movably connected at two ends of the large gear 13, and the large gear 13 is meshed with the small gears 12, so the small gears 12 are driven to synchronously rotate when the large gear 13 rotates, the threaded rod 11 is movably connected inside the small gears 12, so the threaded rod 11 is driven to synchronously rotate, the threads are arranged outside the threaded rod 11, the size of the threads is matched with the size of the threads arranged inside the moving block 10, so the moving block 10 is driven to synchronously move towards the left side when the threaded rod 11 rotates, and the moving block 10 is movably connected with the push rod 9 through the connecting rod, so can drive push rod 9 when the movable block 10 moves toward the left side and move in step, the right-hand member swing joint of push rod 9 has piston 8, thereby can drive piston 8 and move toward the left side in step, thereby with the gas suction in the negative pressure room 7, thereby make to produce the negative pressure between socket base 6 and the plug, thereby make socket base 6 adsorb in the outside of plug, it is more stable during the connection, thereby avoid the plug to drop, and on the same way, after the use, only need reverse rotation turn button 14, can make the negative pressure disappear, can easily take off socket base 6.

Please refer to fig. 4-5 for the above structure and process.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a protection device that digital information transmission was with reserve line and avoided the plug to drop, includes shell (1), its characterized in that: the utility model discloses a quick-witted, the inside swing joint of shell (1) has roller (2), the outside swing joint of roller (2) has stopper (3), the outside swing joint of shell (1) has location rib (4), the outside swing joint of roller (2) has connecting wire (5), the outside swing joint of connecting wire (5) has socket-outlet base (6), the inside fixedly connected with negative pressure chamber (7) of socket-outlet base (6), the inside swing joint of negative pressure indoor (7) has piston (8), the left end swing joint of piston (8) has push rod (9), the top swing joint of push rod (9) has movable block (10), the inside swing joint of movable block (10) has threaded rod (11), the outside swing joint of threaded rod (11) has pinion (12), the outside swing joint of pinion (12) has gear wheel (13), the left end swing joint of gear wheel (13) has knob (14).

2. A reserve line and plug dropout prevention apparatus for digital information transmission according to claim 1, wherein: the inside of the turn button (14) is movably connected with a turn lever, and the turn lever is movably connected inside the large gear (13) and arranged in the center of the large gear (13).

3. A reserve line and plug dropout prevention apparatus for digital information transmission according to claim 1, wherein: the sizes of the small gears (12) and the large gears (13) are matched with each other, two small gears (12) are arranged, the specifications of the two small gears (12) are consistent, and the small gears and the large gears are symmetrically distributed by taking the center line of the large gears (13) as a reference.

4. A reserve line and plug dropout prevention apparatus for digital information transmission according to claim 1, wherein: the surface of the threaded rod (11) is provided with threads, the inside of the moving block (10) is provided with threads matched with the threaded rod (11) in size, and the moving block (10) is movably connected with the push rod (9) through a connecting rod.

5. A reserve line and plug dropout prevention apparatus for digital information transmission according to claim 1, wherein: the two negative pressure chambers (7) are arranged, the specifications of the two negative pressure chambers (7) are consistent, the two negative pressure chambers are symmetrically distributed by taking the central line of the socket base (6) as a reference, and the size of the piston (8) is matched with that of the negative pressure chambers (7) mutually.

6. A reserve line and plug dropout prevention apparatus for digital information transmission according to claim 1, wherein: the outside of roller (2) is provided with the ratchet, and the size of this ratchet and the mutual adaptation of size of stopper (3), fixed pivot of fixedly connected with between this stopper (3) and shell (1), the outside swing joint of roller (2) has the coil spring.

7. A reserve line and plug dropout prevention apparatus for digital information transmission according to claim 1, wherein: the outside fixedly connected with USB interface of shell (1), the spout has been seted up on the surface of shell (1), the size of this spout and the mutual adaptation of size of location rib (4), and the left end of this location rib (4) and stopper (3) contacts each other.