CN216981060U - Portable connection device for computer and external equipment - Google Patents

Abstract

The utility model provides a portable connecting device for a computer and external equipment, which belongs to the technical field of computer equipment and aims to solve the problems that a plug of the connecting device for the computer and the external equipment is polluted and oxidized to cause poor contact and wires are intertwined, and comprises the following steps: a housing; the center of the inner side of the shell is rotatably connected with a barrel; the inner side of the spring barrel is fixedly connected with the outer end of a spring coil, and the center end of the spring coil is fixedly connected with the shell; a flat data wire is wound on the outer side of the spring barrel; a non-return ratchet wheel is coaxially and fixedly connected above the barrel; the inner side of the shell is hinged with a non-return pawl, and the non-return pawl is meshed with a non-return ratchet wheel; and the right side of the shell is hinged with a plug protection box. The portable plug can be carried conveniently, the wires can be effectively prevented from being wound, and poor contact caused by oxidation of the plug can be reduced.

Description

Portable connection device for computer and external equipment

technical field

The utility model belongs to the technical field of computer equipment, and more particularly relates to a portable connecting device used for a computer and an external device.

Background technique

Computer, commonly known as computer, is an electronic computing machine used for high-speed computing. It is a modern intelligent electronic device that can run according to the program and process massive data automatically and at high speed. In modern society, computers not only make office more convenient, but also make information transmission more convenient. Computers often need to be connected to external devices during use.

Based on the above, in the existing connection device between a computer and an external device, there are problems that the plug is polluted and oxidized, resulting in poor contact, and the wires are entangled with each other.

Therefore, in view of this, the existing structure and defects are studied and improved, and a portable connection device for a computer and an external device is provided, in order to achieve a more practical purpose.

Utility model content

In order to solve the above-mentioned technical problems, the present invention provides a portable connecting device for a computer and an external device, so as to solve the problem that the plug of the existing connecting device between the computer and the external device is polluted and oxidized, resulting in poor contact, and the wires are entangled with each other. problem problem.

The purpose and effect of the present utility model for the portable connecting device of a computer and an external device are achieved by the following specific technical means:

A portable connection device for a computer and an external device, comprising: a casing; a spring barrel is rotatably connected to the inner center of the casing; an outer end of a spring coil spring is fixedly connected to the inner side of the casing The central end of the coil spring is fixedly connected with the casing; the outer side of the barrel is wound with a flat data cable; the upper part of the barrel is coaxially fixedly connected with a non-return ratchet; the inner hinge of the casing is connected with a stopper The back pawl is engaged with the non-return ratchet wheel; the right hinge of the casing is connected with a plug protection box.

Further, the inner side of the casing is fixedly connected with a partition plate; the left and right sides of the casing are fixedly connected with plug limit blocks, and a slot is arranged in the middle of the plug limit blocks.

Further, a computer plug is fixedly connected to the right end of the flat data cable, and the computer plug protrudes from the right side of the housing; the right end of the flat data cable is fixedly connected to a device plug, and the device plug protrudes from the left side of the housing.

Further, a data line fixing block is fixedly connected to the outside of the barrel, and a rectangular opening is formed in the middle of the data line fixing block.

Further, the tail end of the non-return pawl is fixedly connected with a pawl spring, the other end of the pawl spring is fixedly connected with the partition plate, and the pawl spring is a compression spring structure; the upper side of the housing is slidably connected with a pawl spring. The pawl release button is located to the right rear of the tail end of the non-return pawl.

Further, a circle of wire brushes is fixedly connected to the inner inlet end of the plug protection box.

Further, the left side of the housing is provided with a plug storage slot, the plug storage slot is a rectangular slot, and the front end of the plug storage slot has a semicircular slot.

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

In the utility model, when the data cable needs to be used, the computer plug and the device plug are pulled outward to pull out the flat data cable from the housing, and at the same time, the mainspring barrel and the non-return ratchet are driven to rotate counterclockwise, and the flat data cable is prevented from retracting by the ratchet mechanism. , the data cable can be pulled out to any desired length without intertwining the wires due to the excessive length of the data cable; when the data cable needs to be retracted after use, push the pawl release button to the left front to release the non-return ratchet Claw, due to the elastic force of the mainspring coil spring, the mainspring box rotates clockwise to retract the flat data cable into the casing, which is convenient for storage, prevents the wires from intertwining, and is easy to carry;

The partition plate of the utility model is used for separating the flat data line and the ratchet mechanism, restricting the movement of the data line so that the data line can be wound around the outside of the barrel in a regular manner, and the plug limiting block is used to prevent the plug from retracting when the line is retracted. to the inside of the shell; the plug storage slot is used to store the device plug, and the semi-circular slot of the plug storage slot is convenient for fingers to insert and pull out the device plug;

In the utility model, after the flat data cable is retracted into the casing, the computer plug is inserted into the plug protection box, and the wire brush is used to clean the computer plug to reduce the occurrence of oxide layers on the computer plug and cause poor contact.

Description of drawings

Figure 1 is a schematic diagram of the main structure of the present invention.

FIG. 2 is a schematic view of the appearance of the main body of the present invention in a storage state.

FIG. 3 is a schematic structural diagram of the flat data line of the present invention.

4 is a schematic structural diagram of the barrel of the present invention.

FIG. 5 is a schematic view of the structure of the non-return ratchet of the present invention.

6 is a schematic structural diagram of the plug protection box of the present invention.

FIG. 7 is a schematic structural diagram of the plug storage slot of the present invention.

In the figure, the corresponding relationship between component names and drawing numbers is:

1. Housing; 2. Spring barrel; 3. Spring coil spring; 4. Flat data cable; 5. Non-return ratchet; 6. Non-return pawl; 7. Plug protection box; 101. Partition; 102, Plug limit block; 103, plug storage slot; 201, data cable fixing block; 401, computer plug; 402, equipment plug; 601, pawl spring; 602, pawl release button; 701, wire brush.

Detailed ways

The embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

In the description of the present utility model, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer" ", "front end", "rear end", "head", "tail" and other indications of orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the present utility model and simplifying the description, Rather than indicating or implying that the indicated device or element must have a particular orientation, be constructed and operate in a particular orientation, it should not be construed as a limitation of the present invention. Furthermore, the terms "first," "second," "third," etc. are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection, or It can be connected integrally; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Example:

As shown in accompanying drawings 1 to 7:

The utility model provides a portable connection device for a computer and an external device, comprising: a casing 1; a spring barrel 2 is rotatably connected to the inner center of the casing 1; a spring barrel 3 is fixedly connected to the inner side of the barrel 2 On the outer side, the central end of the mainspring coil spring 3 is fixedly connected with the casing 1; the outer side of the mainspring barrel 2 is wound with a flat data cable 4; the upper part of the mainspring barrel 2 is coaxially and fixedly connected with a non-return ratchet 5; the casing 1 The inner hinge of the casing 1 is connected with a non-return pawl 6, and the non-return pawl 6 is engaged with the non-return ratchet 5; the right hinge of the housing 1 is connected with a plug protection box 7.

The inner side of the housing 1 is fixedly connected with a partition 101; the left and right sides of the housing 1 are fixedly connected with a plug limiting block 102, and a slot is provided in the middle of the plug limiting block 102. In use, the partition 101 is used for The flat data cable 4 is separated from the ratchet mechanism, and the movement of the data cable is restricted so that the data cable can be wrapped around the outside of the barrel 2 in a regular manner. The plug limiter 102 is used to prevent the plug from retracting into the casing 1 when the wire is retracted. .

The computer plug 401 is fixedly connected to the right end of the flat data cable 4 , and the computer plug 401 protrudes from the right side of the casing 1 ; Side out.

A data cable fixing block 201 is fixedly connected to the outside of the barrel 2, and a rectangular opening is formed in the middle of the data cable fixing block 201. In use, the flat data cable 4 passes through the middle of the data cable fixing block 201 and is folded and wound around the hair On the outside of the barrel 2 , the data cable fixing block 201 is used to fix the middle of the flat data cable 4 on the outside of the barrel 2 .

The rear end of the check pawl 6 is fixedly connected with a pawl spring 601, the other end of the pawl spring 601 is fixedly connected with the partition plate 101, and the pawl spring 601 is a compression spring structure; the upper side of the housing 1 is slidably connected with a The pawl release button 602 is located at the right rear of the tail end of the non-return pawl 6. In use, pull the computer plug 401 and the device plug 402 outwards to pull the flat data cable 4 out of the housing 1, and at the same time Drive the barrel 2 and the non-return ratchet 5 to rotate counterclockwise, and prevent the flat data cable 4 from retracting through the ratchet mechanism. When the data cable needs to be retracted after use, push the pawl release button 602 to the left front to release the non-return pawl 6 , the spring barrel 2 is rotated clockwise due to the elastic force of the spring coil spring 3 to retract the flat data cable 4 into the housing 1 .

A circle of wire brush 701 is fixedly connected to the inner inlet end of the plug protection box 7. In use, after the flat data cable 4 is retracted into the housing 1, the computer plug 401 is inserted into the plug protection box 7. The wire brush 701 is used for Cleaning the computer plug 401 reduces the oxide layer on the computer plug 401 and causes poor contact.

The left side of the housing 1 is provided with a plug storage slot 103, the plug storage slot 103 is a rectangular slot, and the front end of the plug storage slot 103 has a semi-circular slot. In use, the plug storage slot 103 is used to store equipment plugs 402, the semicircular slot of the plug storage slot 103 is convenient for fingers to insert and pull out the device plug 402.

The specific usage mode and function of this embodiment:

When the utility model is in use, the flat data cable 4 passes through the middle of the data cable fixing block 201 and is folded and then wrapped around the outside of the mainspring barrel 2. The data cable fixing block 201 is used to fix the middle of the flat data cable 4 on the mainspring. The outer side of the box 2; when the data cable needs to be used, pull the computer plug 401 and the device plug 402 outward to pull out the flat data cable 4 from the housing 1, and simultaneously drive the spring barrel 2 and the non-return ratchet 5 to rotate counterclockwise, The flat data cable 4 is prevented from retracting by the ratchet mechanism; when the data cable needs to be retracted after use, push the pawl release button 602 to the left front to release the non-return pawl 6, and the spring barrel 2 is released by the elastic force of the mainspring coil spring 3 Rotate clockwise to retract the flat data cable 4 into the housing 1;

The partition plate 101 is used to separate the flat data cable 4 from the ratchet mechanism, restricting the movement of the data cable so that the data cable can be wound around the outside of the barrel 2 in a regular manner, and the plug limiter 102 is used to prevent the plug from retracting when the wire is retracted. to the inside of the housing 1; the plug storage slot 103 is used to store the device plug 402, and the semicircular slot of the plug storage slot 103 is convenient for fingers to insert and pull out the device plug 402;

After retracting the flat data cable 4 into the housing 1, insert the computer plug 401 into the plug protection box 7. The wire brush 701 is used to clean the computer plug 401 to reduce the oxide layer on the computer plug 401 and cause poor contact.

The embodiments of the present invention are presented for purposes of illustration and description, and are not intended to be exhaustive or to limit the invention to the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to better explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for the design of various embodiments with various modifications as are suited to the particular use.

Claims (7)

1. A portable connection device for a computer and an external device, characterized in that it comprises: a casing (1); a mainspring barrel (2) is rotatably connected to the inner center of the casing (1); the mainspring casing The inner side of (2) is fixedly connected with the outer end of the mainspring coil spring (3), and the central end of the mainspring coil spring (3) is fixedly connected with the casing (1); the outer side of the mainspring barrel (2) is wound with a A flat data cable (4); a non-return ratchet (5) is coaxially and fixedly connected to the upper part of the barrel (2); The return ratchet (6) is engaged with the non-return ratchet (5); the right hinge of the casing (1) is connected with a plug protection box (7). 2. The portable connection device for a computer and an external device according to claim 1, wherein: the inner side of the casing (1) is fixedly connected with a partition (101); the left and right sides of the casing (1) A plug limiting block (102) is fixedly connected, and a slot is arranged in the middle of the plug limiting block (102). 3. The portable connection device for a computer and an external device according to claim 1, characterized in that: a computer plug (401) is fixedly connected to the right end of the flat data cable (4), and the computer plug (401) extends from the housing The right end of (1) passes out; the right end of the flat data cable (4) is fixedly connected with a device plug (402), and the device plug (402) passes out from the left side of the housing (1). 4. The portable connection device for a computer and an external device according to claim 1, characterized in that: a data cable fixing block (201) is fixedly connected to the outside of the mainspring barrel (2), and the data cable fixing block (201) ) with a rectangular opening in the middle. 5. The portable connection device for a computer and an external device according to claim 1, characterized in that: the tail end of the non-return pawl (6) is fixedly connected with a pawl spring (601), and the pawl spring (601) ) is fixedly connected with the partition plate (101), and the pawl spring (601) is a compression spring structure; the upper side of the housing (1) is slidably connected with a pawl release button (602), which is 602) is located on the right rear of the tail end of the non-return pawl (6). 6. The portable connection device for a computer and an external device according to claim 1, characterized in that: a wire brush (701) is fixedly connected to the inner inlet end of the plug protection box (7). 7. The portable connection device for a computer and an external device according to claim 1, wherein a plug storage slot (103) is provided on the left side of the casing (1), and the plug storage slot (103) is rectangular Slotted, the front end of the plug storage slot (103) has a semicircular slot.

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