CN210924412U

CN210924412U - Computer safety conversion interface device

Info

Publication number: CN210924412U
Application number: CN202020070880.0U
Authority: CN
Inventors: 彭兆军; 张天; 郝玲玲; 饶鹏飞; 李耀鹏
Original assignee: Zhengzhou Institute of Finance and Economics
Current assignee: Zhengzhou Institute of Finance and Economics
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-07-03
Anticipated expiration: 2030-01-14

Abstract

The utility model discloses a computer security conversion interface arrangement, including the mainframe box, the mainframe box outside is provided with first through-hole, be provided with annular first tensile body in the first through-hole, first tensile body middle part sets up the second through-hole, be provided with annular second tensile body in the second through-hole, second tensile body middle part sets up the third through-hole, be provided with the third tensile body in the third through-hole, first through-hole, second through-hole and third through-hole inner all set up the bracing piece, first tensile body, second tensile body and third tensile body inboard all connect the spring, the spring inner is connected with the bracing piece of its place through-hole inner, mainframe box, first tensile body and second tensile body outside all articulate near its through-hole edge has the limiting plate, first tensile body, second tensile body and third tensile body outer annular surface all are provided with a plurality of external interfaces; the utility model discloses a multistage hidden external tapping carrier structure, the external tapping is abundant, satisfies use and dustproof demand, novel structure, convenient to use.

Description

Computer safety conversion interface device

Technical Field

The utility model belongs to the technical field of computer interface equipment, in particular to computer security conversion interface arrangement.

Background

The traditional computer interface is generally arranged on a front panel or a rear panel of a computer, and among all kinds of interfaces, a USB interface and a computer earphone jack are often used, and the two interfaces are used alone, so that the phenomenon that the interface is idle and the phenomenon that the interface is not enough are often encountered during use, one of the two conditions causes resource waste and is idle, and the other causes the interface to be not enough, and the two conditions also often exist. When the interface is left unused for a long time and exposed outside, a lot of dust is stocked in the interface, causes bad contact, can't use, the wasting of resources, in the computer use, often can meet the problem that this equipment can't be discerned, the bad contact that the dust stocked and caused seriously can damage interface and external equipment, causes the loss of inestimable. When the interface is not enough, the requirement of connecting more peripherals by a user cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a computer security conversion interface arrangement, through the multi-stage hidden external tapping carrier structure, the external tapping is abundant, satisfies the use and dustproof demand, novel structure, convenient to use.

In order to achieve the above object, the utility model provides a following technical scheme: a computer safety conversion interface device comprises a mainframe box, wherein a first through hole is arranged on the outer side of the mainframe box, an annular first stretching body is arranged in the first through hole, a second through hole is arranged in the middle of the first stretching body, an annular second stretching body is arranged in the second through hole, a third through hole is arranged in the middle of the second stretching body, a third stretching body is arranged in the third through hole, supporting rods are arranged at the inner ends of the first through hole, the second through hole and the third through hole, springs are connected to the inner sides of the first stretching body, the second stretching body and the third stretching body, the inner ends of the springs are connected with the supporting rods at the inner ends of the through holes, limiting plates are hinged to the outer sides of the mainframe box, the first stretching body and the second stretching body near the edges of the through holes, U-shaped handles are arranged at the outer sides of the first stretching body, the second stretching body and the third stretching body, a plurality of external annular interfaces are arranged on the outer sides of the first stretching, the external interfaces are connected with signal lines which are connected to a computer mainboard.

Preferably, the first stretching body slides in a manner of being attached to the inner side of the first through hole, the second stretching body slides in a manner of being attached to the inner side of the second through hole, and the third stretching body slides in a manner of being attached to the inner side of the third through hole.

Preferably, the U-shaped handle is hinged to the first stretching body, the second stretching body and the third stretching body, the first stretching body, the second stretching body and the third stretching body are provided with hinged supports hinged to the U-shaped handle, the two U-shaped handles are symmetrically arranged on the outer sides of the first stretching body and the second stretching body, and the U-shaped handle is arranged in the middle of the outer side of the third stretching body.

Preferably, the mainframe box, the first stretching body and the second stretching body are all hinged with two limiting plates, and the rotating directions of the limiting plates are all parallel to the outer side surfaces where the limiting plates are located.

Preferably, the number of the external interfaces provided in the first stretching body, the second stretching body and the third stretching body is reduced in sequence.

Preferably, the first through hole, the second through hole and the third through hole are all square holes or are all round holes, and the depths of the first through hole, the second through hole and the third through hole are reduced in sequence.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a multistage hidden external interface carrier can realize hiding of whole interfaces dustproof, can realize the external of part interface commonly used during the use, and the hiding of part expansion interface is dustproof, along with user expansion equipment demand, can release expansion interface step by step, compromises the use and the dustproof demand of computer conversion interface, satisfies the user demand, guarantees computer and external device's safety.

Drawings

Fig. 1 is a schematic view of the overall stretching three-dimensional structure of the present invention.

Fig. 2 is a schematic view of the totally hidden three-dimensional structure of the present invention.

Fig. 3 is a schematic diagram of the internal structure of the stretching device of the present invention.

In the figure: 1. mainframe box, 2, first through-hole, 3, first tensile body, 4, second through-hole, 5, the tensile body of second, 6, third through-hole, 7, the tensile body of third, 8, bracing piece, 9, spring, 10, limiting plate, 11, U-shaped handle, 12, external interface, 13, signal line.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a computer security switching interface device, which includes a main chassis 1, a first through hole 2 is disposed on an outer side of the main chassis 1, an annular first stretching body 3 is disposed in the first through hole 2, a second through hole 4 is disposed in a middle portion of the first stretching body 3, an annular second stretching body 5 is disposed in the second through hole 4, a third through hole 6 is disposed in a middle portion of the second stretching body 5, a third stretching body 7 is disposed in the third through hole 6, support rods 8 are disposed at inner ends of the first through hole 2, the second through hole 4 and the third through hole 6, springs 9 are respectively connected to inner sides of the first stretching body 3, the second stretching body 5 and the third stretching body 7, inner ends of the springs 9 are connected to the support rods 8 at inner ends of the through holes, limit plates 10 are respectively hinged to outer sides of the main chassis 1, the first stretching body 3 and the second stretching body 5 near edges of the through holes, and a, The tensile external side of body 5 of second and the tensile body of third all is provided with U-shaped handle 11, and the outer annular face of the tensile body 7 of first tensile body 3, the tensile body 5 of second and the tensile body of third all is provided with a plurality of external interfaces 12, external interface 12 all is connected with signal line 13, signal line 13 all is connected to the computer motherboard.

In this embodiment, the first stretching body 3 slides in close contact with the inner side of the first through hole 2, the second stretching body 5 slides in close contact with the inner side of the second through hole 4, and the third stretching body 7 slides in close contact with the inner side of the third through hole 6. The stretching body is attached to the inner side surface of the through hole in a sliding and stretching mode, the sealing performance is guaranteed, and dust pollution to the external interface 12 when the stretching body is hidden is avoided.

In this embodiment, the U-shaped handle 11 is hinged to the first stretching body 3, the second stretching body 5 and the third stretching body 7, the first stretching body 3, the second stretching body 5 and the third stretching body 7 are provided with hinged seats hinged to the U-shaped handle 11, the two U-shaped handles 11 are symmetrically arranged on the outer sides of the first stretching body 3 and the second stretching body 5, and the U-shaped handle 11 is arranged in the middle of the outer side of the third stretching body 7. All tensile bodies under the hidden state outside the equal parallel and level of limiting plate 10 and spring 9 effect down, guarantee the pleasing to the eye of computer outward appearance, pull out multistage tensile body from the outside to the inside gradually through U-shaped handle 11 convenience, U-shaped handle 11 can overturn with tensile body is articulated, avoids U-shaped handle 11 to occupy more exterior spaces, can set up the recess that holds U-shaped handle 11 at tensile body outside, further hides U-shaped handle 11. The external interface 12 is arranged on the outer annular surface of the stretching body, so that the thickness of the stretching body is effectively controlled, excessive external space is prevented from being occupied under all stretching states, and the attractiveness of the device under the use state is ensured.

In this embodiment, mainframe box 1, the first tensile body 3 and the tensile body 5 of second all articulate there are two limiting plates 10, and the rotation direction of limiting plate 10 all is parallel rather than the place lateral surface. The rotation range of the limiting plate 10 is crossed with the range of the through hole corresponding to the rotation range, and the limiting under the pulling-out and hiding states of the stretching body is realized by matching with the spring 9. When hidden, the limiting plate 10 presses the outer side edge of the stretching body to compress the elastic force of the spring 9, and when stretched, the limiting plate 10 supports the inner side edge of the stretching body to support the resilience force of the spring 9.

In this embodiment, the number of the external interfaces 12 provided in the first stretching body 3, the second stretching body 5, and the third stretching body 7 is reduced in this order. The first stretching body 3 is provided with more common external interfaces 12 for long-term connection, and the second stretching body 5 and the third stretching body 7 are provided with enough external interfaces 12 for expansion, so that the use requirement is met.

In this embodiment, the first through hole 2, the second through hole 4, and the third through hole 6 are all square holes, and the depths of the first through hole 2, the second through hole 4, and the third through hole 6 are sequentially reduced. The outer side surface of the device is flush when hidden, and the sum of the thickness of the third stretching body 7, the thickness of the cross rod 8 in the third through hole 6 and the compression thickness of the spring is equal to the depth of the third through hole 6; the sum of the thickness of the second stretching body 5, the thickness of the cross rod 8 in the second through hole 4 and the compression thickness of the spring is equal to the depth of the second through hole 4; the sum of the thickness of the first elongated body 3, the thickness of the cross bar 8 in the first through hole 2 and the spring compression thickness is equal to the depth of the first through hole 2.

The utility model discloses rotating limiting plate 10 outside mainframe box 1 during the use, pulling out first tensile body 3 through U-shaped handle 11, first tensile body 3 overcomes spring 9 elasticity and pulls out from first through-hole 2, changes back limiting plate 10 and makes limiting plate 10 support in the medial surface of first tensile body 3, and first tensile body 3 sets up abundant long-term connection external joint 12; the second stretching body 5 and the third stretching body 7 are pulled out according to the method, and the second stretching body 2 and the third stretching body 7 are provided with abundant extension external interfaces 12, so that the requirement of a user for connecting more peripherals is met.

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. A computer security conversion interface device comprises a main case, and is characterized in that: the outer sides of the main case, the first stretching body, the second stretching body and the third stretching body are respectively provided with a U-shaped handle, the outer annular surfaces of the first stretching body, the second stretching body and the third stretching body are respectively provided with a plurality of external interfaces, the external interfaces are respectively connected with a signal line, the signal lines are all connected to a computer mainboard.

2. The computer security conversion interface device of claim 1, wherein: the first stretching body slides along the inner side of the first through hole in a fitting mode, the second stretching body slides along the inner side of the second through hole in a fitting mode, and the third stretching body slides along the inner side of the third through hole in a fitting mode.

3. The computer security conversion interface device of claim 2, wherein: the U-shaped handle is hinged to the first stretching body, the second stretching body and the third stretching body, the first stretching body, the second stretching body and the third stretching body are provided with hinged supports hinged to the U-shaped handle, the two U-shaped handles are symmetrically arranged on the outer sides of the first stretching body and the second stretching body, and the U-shaped handle is arranged in the middle of the outer side of the third stretching body.

4. The computer security conversion interface device of claim 3, wherein: the mainframe box, the first stretching body and the second stretching body are all hinged with two limiting plates, and the rotating directions of the limiting plates are all parallel to the outer side faces where the limiting plates are located.

5. The computer security conversion interface device of claim 4, wherein: the number of external interfaces arranged on the first stretching body, the second stretching body and the third stretching body is reduced in sequence.

6. The computer security conversion interface device of claim 5, wherein: the first through hole, the second through hole and the third through hole are both square holes or are both round holes, and the depths of the first through hole, the second through hole and the third through hole are reduced in sequence.