CN211700730U - A convenient computer retractable USB interface device - Google Patents

Abstract

The utility model discloses a computer telescopic USB interface device which is convenient to use, comprising a shell and a protective device, the utility model arranges the protective device on the left and right sides of the shell, the adsorption and fixation between the baffle and the protective shell are released by moving the guide rod, so that the opening of the protective shell is opened, and when the connector moves in, the guide rod is pushed to realize the adsorption and fixation of the baffle and the protective shell again, then the protection of the connector can be realized, and the first connector and the second connector have the advantages of protection by arranging the rebounding mechanisms at the front side and the rear side in the protective shell, when the baffle is adsorbed and fixed again, the first connector and the second connector push the sliding block and compress the pressure spring, then when the baffle is opened, the first connector and the second connector can be automatically ejected out under the action of the elastic force of the pressure spring, so that the advantage of improving usability is achieved.

Description

A convenient computer retractable USB interface device

technical field

The utility model particularly relates to a convenient-to-use computer telescopic USB interface device, which relates to the related field of USB interfaces.

Background technique

The USB interface device is used for the connection and communication between the computer and the external device, and can also be used for the charging of the mobile phone and the connection with the outside. In layman's terms, it is used for data transmission and charging. The bus standard is used to standardize the connection and communication between the computer and external devices. The USB interface supports the plug-and-play and hot-swap functions of the device, and the retractable USB interface device can adjust the length of the USB interface cable to make the use more convenient. Flexible.

At present, when the retractable USB interface device is used, although the connecting wire of the USB interface device can be rolled up to achieve protection, the protection effect is poor for the exposed connector, and dust is easily attached to it. Inside the connector, and left on the outside for a long time, it can also cause the connector to rust, resulting in poor contact.

Utility model content

Therefore, in order to solve the above deficiencies, the present invention provides a computer telescopic USB interface device that is convenient to use.

The utility model is realized in this way, and a convenient computer telescopic USB interface device is constructed. The device includes a casing and a protective device. The inner middle end of the casing is provided with a spring, and the protective device is arranged on the left and right sides of the casing. The protective device is composed of a protective shell, a baffle, a magnet, a fixed block, a rotating shaft, a connecting piece, a guide rod and an ejection mechanism. The protective shell is fixedly connected to the left and right sides of the shell, and the baffle and the left Side rotation connection, and the middle part of the front and rear sides of the baffle is provided with magnets, the lower end of the fixing block is connected with the baffle by hot melting, and the middle part of the fixing block is rotatably connected with the connecting piece through the rotating shaft, and the right side of the connecting piece rotates with the guide rod connection, the lower end of the guide rod fits with the protective shell, and the ejection mechanism is arranged on the front and rear sides of the protective shell.

Preferably, the ejection mechanism is composed of a convex block, a sliding block, a sliding groove, a plug-in block and a compression spring. The upper end of the block is slidably connected with the sliding groove, and the left side of the sliding block is welded and fixed with a plug-in block, the sliding groove is opened at the upper and lower ends of the interior of the protective shell, the left side of the plug-in block is in contact with the compression spring, and the compression The spring is arranged inside the sliding groove.

Preferably, the outer surface of the mainspring spring is fixedly connected with a connecting wire, and the left and right sides of the connecting wire are respectively inserted and fixed with the first connecting head and the second connecting head.

Preferably, the protective shell, the baffle plate, the magnet, the fixing block, the rotating shaft, the connecting piece and the guide rod are arranged symmetrically on the left and right sides of the casing, and a metal block is arranged inside the protective shell.

Preferably, the magnet as a whole is in the shape of a long bar, and the magnet adsorption force is greater than the elastic force of the compression spring.

Preferably, the connecting piece can drive the fixed block to rotate at an angle of 90°, and the distance between the connecting piece and the rotational connection of the rotating shaft is 0.5MM.

Preferably, the outer surface of the guide rod is provided with a soft rubber layer, and the soft rubber layer of the guide rod is provided with anti-skid lines.

Preferably, the sliding block, the sliding groove, the plug-in block and the compression spring are symmetrically arranged in front and rear along the interior of the protective case, and the maximum elastic force of the compression spring is 10N.

Preferably, the rotating shaft is made of zinc alloy material.

Preferably, the compression spring is made of piano wire material.

The utility model has the following advantages: the utility model provides a convenient computer telescopic USB interface device through improvement, and compared with the same type of equipment, the utility model has the following improvements:

Advantage 1: A convenient computer telescopic USB interface device according to the present utility model is provided with protective devices on the left and right sides of the casing, and the guide rod is moved to release the suction and fixation of the baffle plate and the protective casing, so that the protective casing can be removed. The opening is opened, and then when the connector moves in, the guide rod is pushed to achieve the adsorption and fixation of the baffle and the protective shell again, and then the protection of the connector, the advantages of the first connector and the second connector can be realized.

Advantage 2: The convenient computer telescopic USB interface device of the present invention is provided with a rebound mechanism on the front and rear sides of the inside of the protective shell. The second connector will push the sliding block and compress the compression spring, and then when the baffle is opened, the first connector and the second connector will automatically pop out under the action of the compression spring, thus improving the usability. advantage.

Description of drawings

Fig. 1 is the structural representation of the present utility model;

Fig. 2 is the top view sectional structure schematic diagram of the present utility model;

3 is a schematic structural diagram of the protective device of the present invention;

FIG. 4 is a schematic view of the front view of the protective device of the present utility model;

FIG. 5 is a schematic top-view cross-sectional structural diagram of the ejection mechanism of the present invention.

Among them: shell-1, clockwork spring-2, connecting wire-3, first connector-4, second connector-5, protective device-6, protective shell-61, baffle-62, magnet-63, Fixed block-64, rotating shaft-65, connecting piece-66, guide rod-67, pop-up mechanism-68, bump-681, sliding block-682, sliding groove-683, plug-in block-684, compression spring-685.

Detailed ways

The present utility model will be described in detail below with reference to the accompanying drawings 1-5, and the technical solutions in the embodiments of the present utility model will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present utility model, not all of them. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The utility model is improved to provide a convenient computer telescopic USB interface device, which includes a casing 1 and a protective device 6 , a spring 2 is arranged at the inner end of the casing 1, and the protective device 6 is arranged on the left and right sides of the casing 1. , the protective device 6 is composed of a protective shell 61, a baffle 62, a magnet 63, a fixed block 64, a rotating shaft 65, a connecting piece 66, a guide rod 67 and a pop-up mechanism 68. The protective shell 61 is fixedly connected to the left and right sides of the shell 1, and the baffle 62 is rotatably connected to the left side of the protective shell 61, and magnets 63 are provided in the middle of the front and rear sides of the baffle 62, and it is beneficial to realize the fixing of the baffle 62 through the adsorption of the magnet 63, and the lower end of the fixing block 64 is heated to the baffle 62. The middle part of the fixed block 64 is rotatably connected with the connecting member 66 through the rotating shaft 65, the right side of the connecting member 66 is rotatably connected with the guide rod 67, and the lower end of the guide rod 67 is in contact with the protective shell 61, and is conducive to moving the guide rod 67 To realize the quick opening and closing of the baffle 62 , the ejection mechanism 68 is arranged on the front and rear sides of the protective shell 61 , and is beneficial to realize the automatic ejection of the first connecting head 4 and the second connecting head 5 and increase the usability.

Further, the ejecting mechanism 68 is composed of a bump 681 , a sliding block 682 , a sliding slot 683 , a plug-in block 684 and a compression spring 685 , and the bump 681 is respectively disposed on the first connecting head 4 and the second connecting head 5 . The upper and lower ends are fixedly connected, the upper end of the sliding block 682 is slidably connected with the sliding groove 683, and the left side of the sliding block 682 is welded and fixed with a plug-in block 684. The left side of the plug-in block 684 is in contact with the compression spring 685 , and the compression spring 685 is disposed inside the sliding groove 683 .

Further, the outer surface of the clockwork spring 2 is fixedly connected with the connecting wire 3 , and the left and right sides of the connecting wire 3 are respectively inserted and fixed with the first connecting head 4 and the second connecting head 5 .

Further, the protective shell 61 , the baffle 62 , the magnet 63 , the fixing block 64 , the rotating shaft 65 , the connecting piece 66 and the guide rod 67 are arranged symmetrically along the outer shell 1 , and the protective shell 61 is provided with a metal block inside, so that It can cooperate with the magnet 63 to realize the adsorption and fixation of the baffle 62 .

Further, the magnet 63 is in the shape of a long strip as a whole, and the adsorption force of the magnet 63 is greater than the elastic force of the compression spring 685 , so that when the magnet 63 is adsorbed and fixed, the baffle 62 will not loosen due to the elastic force of the compression spring 685 .

Further, the connecting piece 66 can drive the fixed block 64 to rotate at an angle of 90°, and the distance between the connecting piece 66 and the rotational connection of the rotating shaft 65 is 0.5MM, so that the baffle 62 can be opened and closed by the rotation of the fixed block 64 . closure.

Further, the outer surface of the guide rod 67 is provided with a soft rubber layer, and the soft rubber layer of the guide rod 67 is provided with anti-slip lines, so that the user is not easy to let go when moving the guide rod 67 .

Further, the sliding block 682 , the sliding groove 683 , the plug-in block 684 and the compression spring 685 are symmetrically arranged in front and rear along the interior of the protective shell 61 , and the maximum elastic force of the compression spring 685 is 10N, so that the first connector 4 can be connected to The automatic ejection of the second connector 5 can prevent the user from being difficult to take.

Further, the rotating shaft 65 is made of zinc alloy material.

Further, the compression spring 685 is made of piano wire material.

The utility model provides an easy-to-use computer telescopic USB interface device through improvement, which operates in the following manner;

First, when the retractable USB interface device is to be used, the user pulls the first connector 4 and the second connector 5 on the left and right sides of the housing 1 at the same time, so as to make the connecting wire 3 originally wound inside the housing. Extends out, and when the connecting wire 3 is extended, the spring 2 at the inner middle end of the casing 1 is stretched, and then when the first connecting head 4 and the second connecting head 5 are stretched to the appropriate position, the The first connector 4 and the second connector 5 are connected to the computer equipment, and after the use is completed, the spring 2 will re-pull the elongated connecting wire 3 back to the inside of the casing 1 due to the elastic force, so that the first connector 4 Reset with the second connector 5, so that the use of the retractable USB interface device can be completed, which is fast and convenient;

Second, when the retractable USB interface device is used, although the connecting wire of the USB interface device can be rolled up to achieve protection, the protection effect is poor for the exposed connector, which is prone to dust. Attached to the inside of the connector and placed on the outside for a long time, it may also cause the connector to rust, resulting in poor contact;

Third, therefore, by disposing the protective devices 6 on the left and right sides of the housing 1, first, when the retractable USB interface device is used, the user first pulls the guide rod 67 on the upper end of the protective shell 61 to drive the connecting piece 66 to move a certain amount of time. distance, so that the fixed block 64 can release the magnet 63 at the baffle 62 and the protective shell 61 under the action of the rotating shaft 65, so as to expose the protective shell 61 opening, and then when the first connector 4 or the second connector 5 When moving into the protective shell 61, the user pushes the guide rod 67 to re-rotate the baffle 62 to realize the adsorption and fixation of the baffle 62 and the protective shell 61, so that the opening of the protective shell 61 is closed again, so that the The advantages of protecting the first connector 4 and the second connector 5 are achieved;

Fourth, in order to further enhance the usability, the automatic ejection of the first connector 4 and the second connector 5 can be realized. Therefore, a rebound mechanism 68 is also provided on the front and rear sides of the inside of the protective shell 61, and the first connector When the second connector 5 and the second connector 5 move into the protective shell 61, the bumps 681 provided at the first connector 4 and the second connector 5 will contact the sliding block 682 and push the sliding block 68 for a certain distance, but The first connector 4 and the second connector 5 have not been completely moved into the protective shell 61, so the user needs to re-adsorb and fix the baffle 62 to push the first connector 4 and the second connector 5 into the protective shell 61, and then when it is fully moved in, the sliding block 682 is pushed and the compression spring 685 inside the sliding slot 683 is squeezed, and then when the retractable USB interface device is to be used, the user only needs to open the shutter The pressing force of the compression spring 685 is released, and the sliding block 682 is pushed out, so that the automatic ejection of the first connecting head 4 and the second connecting head 5 can be realized, thereby achieving the advantage of improving usability.

The utility model provides an easy-to-use computer telescopic USB interface device through improvement. By arranging protective devices 6 on the left and right sides of the housing 1, and by moving the guide rod 67, the suction and fixation of the baffle plate 62 and the protective shell 61 are released. The opening of the protective shell 61 is opened, and then when the connecting head is moved in, the guide rod 67 is pushed to realize the adsorption and fixation of the baffle 62 and the protective shell 61 again, and then the protection of the connecting head can be realized, and the first connecting head 4 is connected with the second connecting head The advantage of the protection of the head 5 is that by setting the rebound mechanism 68 on the front and rear sides of the protective shell 61, when the suction and fixation of the baffle 62 is re-realized, the first connector 4 and the second connector 5 will push the sliding block 682 , and compress the compression spring 685, then when the baffle 62 is opened, the first connector 4 and the second connector 5 will automatically pop up under the elastic force of the compression spring 685, thus achieving the advantage of improving usability.

The basic principle and main features of the present invention and the advantages of the present invention are shown and described above, and the standard parts used in the present invention can be purchased from the market, and the special-shaped parts can be made according to the description in the description and the drawings. Customized, the specific connection method of each part adopts the conventional methods such as mature bolts, rivets and welding in the existing technology, and the machinery, parts and equipment adopt the conventional models in the existing technology, and the circuit connection adopts the existing technology. The conventional connection method will not be described in detail here.

The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Thus, the present invention is not intended to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. A computer telescopic USB interface device convenient to use comprises a shell (1), wherein a clockwork spring (2) is arranged at the middle end in the shell (1);

the method is characterized in that: also comprises a protective device (6), the protective device (6) is arranged at the left side and the right side of the shell (1), the protection device (6) consists of a protection shell (61), a baffle (62), a magnet (63), a fixed block (64), a rotating shaft (65), a connecting piece (66), a guide rod (67) and an ejection mechanism (68), the protective shell (61) is fixedly connected with the left side and the right side of the shell (1), the baffle (62) is rotatably connected with the left side of the protective shell (61), magnets (63) are arranged in the middle of the front side and the rear side of the baffle plate (62), the lower end of the fixing block (64) is connected with the baffle plate (62) in a hot melting way, the middle part of the fixed block (64) is rotationally connected with the connecting piece (66) through a rotating shaft (65), the right side of the connecting piece (66) is rotationally connected with a guide rod (67), the lower end of the guide rod (67) is attached to the protective shell (61), the ejection mechanisms (68) are arranged on the front side and the rear side inside the protective shell (61).

2. The retractable USB interface device for computer with convenient use according to claim 1, wherein: the pop-up mechanism (68) comprises a convex block (681), a sliding block (682), a sliding groove (683), an inserting block (684) and a pressure spring (685), wherein the convex block (681) is respectively arranged at the upper end and the lower end of a first connector (4) and a second connector (5) and is fixedly connected with the upper end and the lower end of the sliding block (682), the upper end of the sliding block (682) is slidably connected with the sliding groove (683), the left side of the sliding block (682) is fixedly welded with the inserting block (684), the sliding groove (683) is arranged at the upper end and the lower end of the inside of a protective shell (61), the left side of the inserting block (684) is attached to the pressure spring (685), and the pressure spring (685) is arranged.

3. The retractable USB interface device for computer with convenient use according to claim 1, wherein: the outer surface of the clockwork spring (2) is fixedly connected with the connecting wire (3), and the left side and the right side of the connecting wire (3) are respectively fixedly connected with the first connector (4) and the second connector (5) in an inserting mode.

4. The retractable USB interface device for computer with convenient use according to claim 1, wherein: protective housing (61), baffle (62), magnet (63), fixed block (64), pivot (65), connecting piece (66) and guide arm (67) all follow shell (1) left and right sides symmetrical setting to protective housing (61) inside is provided with the metal block.

5. The retractable USB interface device for computer with convenient use according to claim 1, wherein: the magnet (63) is integrally in a strip shape, and the adsorption force of the magnet (63) is larger than the elastic force of the pressure spring (685).

6. The retractable USB interface device for computer with convenient use according to claim 1, wherein: the connecting piece (66) can drive the fixed block (64) to rotate by 90 degrees, and the distance between the connecting piece (66) and the rotating connection part of the rotating shaft (65) is 0.5 MM.

7. The retractable USB interface device for computer with convenient use according to claim 1, wherein: the outer surface of the guide rod (67) is provided with a soft rubber layer, and the soft rubber layer of the guide rod (67) is provided with anti-skid grains.

8. The retractable USB interface device for computer with convenient use according to claim 2, wherein: the sliding block (682), the sliding groove (683), the inserting block (684) and the pressure spring (685) are symmetrically arranged front and back along the inside of the protective shell (61), and the maximum elastic force of the pressure spring (685) is 10N.

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