CN210515183U

CN210515183U - Telescopic USB interface arrangement of computer

Info

Publication number: CN210515183U
Application number: CN201922235976.8U
Authority: CN
Inventors: 钟继刚
Original assignee: Huaibei Vocational & Technical College
Current assignee: Huaibei Vocational & Technical College
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-05-12
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a telescopic USB interface device of a computer, which comprises a connecting line, a first connector, a second connector, a shell, a clockwork spring, a rotating sleeve, a limiting dustproof device and a protection device, wherein the limiting dustproof device is arranged at the two ends of the connecting line, the connecting line with proper length is pulled out, then the sliding sleeve is slid to proper position, a rotating shell compresses a hoop sheet, the sliding sleeve position is fixed by laminating the connecting line with the hoop sheet, the stretching length of the connecting line is fixed, the effect of convenient limiting is achieved, the rotating shell is loosened by rotation when not in use, the sliding sleeve is slid to the two ends, the first connector and the second connector are inserted into corresponding dustproof sleeves to achieve the effect of sealing and preventing dust, a second internal thread arranged inside the connectors is connected and fixed with a second external thread, the connecting part of the connecting line and the first connector and the second connector is wrapped by the shell, the effect of preventing the connection part from being damaged is achieved.

Description

Telescopic USB interface arrangement of computer

Technical Field

The utility model particularly relates to a telescopic USB interface arrangement of computer relates to the relevant field of connecting device.

Background

The SB data line is used for connecting and communicating a computer and external equipment, can also be used for charging a mobile phone and connecting the mobile phone and the external equipment, in a popular way, is used for transmitting data and charging, the USB is the most extensive external bus standard applied in the field of PC, is used for standardizing the connection and communication of the computer and the external equipment, and the USB interface supports the plug-and-play and hot plug functions of the equipment.

The retractable USB interface device is a data line with a retractable function, and is convenient to store and use, but the conventional retractable USB interface device is inconvenient and stable in fixing the retractable length of the data line, and the USB interface is exposed outside for a long time and is easy to be contaminated by dust, so that poor contact is caused, and meanwhile, the connection part of the USB interface and the connecting line is easy to crack and damage in long-term use, so that the retractable USB interface device is damaged.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned insufficiency, the utility model provides a telescopic USB interface arrangement of computer here.

The utility model is realized by constructing a computer telescopic USB interface device, which comprises a connecting line, a first connector, a second connector, a shell, a clockwork spring, a rotating sleeve, a limiting dustproof device and a protective device, wherein the left end and the right end of the connecting line are respectively provided with the first connector and the second connector, the left end of the dustproof device is fixedly connected with the connecting line, the inner surface of the protective device is in clearance fit with the connecting line, the dustproof device consists of a sliding sleeve, a first external thread, a hoop sheet, a rotating shell, a first internal thread, a connecting band and a dustproof sleeve, the outer wall of the middle part of the sliding sleeve is provided with the first external thread which is uniformly arranged, the left end of the sliding sleeve is provided with the hoop sheet which is integrally molded, the rotating shell is in rotating fit with the first external thread through the first internal thread arranged on the inner wall, one end of the connecting band is fixedly connected with, the inner wall of the sliding sleeve is in clearance fit with the connecting line, and the hoop sheet is attached to the outer surface of the connecting line.

Preferably, the shell is through controlling the slide opening and the connecting wire clearance fit that both ends set up to clockwork spring one end and the inboard fixed connection in shell middle part, the other end and commentaries on classics cover fixed connection, commentaries on classics cover middle part inner wall and shell normal running fit, the connecting wire twines inside changeing the cover.

Preferably, protection device comprises casing, connector, second internal thread, second external screw thread and guard circle, the casing right-hand member is provided with the integrative connector of casting to the second internal thread has been carved with to the connector inner wall, the second external screw thread sets up in the wiring end outer wall of first connector and second connector, and the second internal thread and the second external screw thread fixed connection that the connector set up through the inner wall, guard circle right-hand member and casing interference fit, the guard circle all laminates with the connecting wire each other with the inner wall of casing.

Preferably, the hoop sheets are circularly surrounded along the sliding sleeve, and more than eight hoop sheets are arranged.

Preferably, the rotating shell is gradually reduced from right to left, and the outer surface of the right end of the rotating shell is provided with uniformly arranged anti-skid grains.

Preferably, the hoop sheet outer surface is attached to the inner wall of the rotating shell, and the right end of the rotating shell rotates along the sliding sleeve by the following angle: 0-360 degrees.

Preferably, the sliding sleeve middle part is hollow form to sliding sleeve right-hand member inward flange is provided with round chamfer.

Preferably, a circle of sealing ring is arranged inside the dustproof sleeve, and the sealing ring is fixedly bonded along the inner wall of the left end of the dustproof sleeve.

Preferably, the shell is made of the following materials: and (3) a polypropylene material.

Preferably, the material of the rotating sleeve is: PC material (polycarbonate) material.

The utility model has the advantages of as follows: the utility model discloses an improve and provide a telescopic USB interface arrangement of computer here, compare with the equipment of the same type, have following improvement:

the method has the advantages that: a telescopic USB interface arrangement of computer, through set up spacing dust keeper in both ends about the connecting wire, through the connecting wire of pulling out suitable length, the sliding sleeve that slides again is to suitable position, through rotatory commentaries on classics shell, compress tightly the hoop piece, fix the sliding sleeve position through hoop piece laminating connecting wire, fix the tensile length of connecting wire, reach and conveniently carry out spacing effect, rotatory loosening changes the shell when not using, slide the sliding sleeve to both ends, through inserting corresponding dirt proof boot with first connector and second connector, reach and seal dirt proof effect.

The method has the advantages that: a telescopic USB interface arrangement of computer is connected fixedly through the second internal thread with the inside setting of connector and second external screw thread, wraps up the junction of connecting wire and first connector and second connector through the casing, reaches the effect that prevents the junction damage.

The method has the advantages that: a telescopic USB interface arrangement of computer through having set up the guard circle at the casing left end, makes casing left end face be smooth commentaries on classics, reduces the friction with the connecting wire, reaches the protection connecting wire, prevents the effect of connecting wire wearing and tearing

Drawings

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

fig. 2 is a schematic top view of the cross-sectional structure of the housing of the present invention;

FIG. 3 is a schematic structural view of the limiting and dust-proof device of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the sliding sleeve of the present invention;

fig. 5 is a schematic view of the sectional structure of the protection device of the present invention.

Wherein: the anti-dust protective sleeve comprises a connecting wire-1, a first connecting head-2, a second connecting head-3, a shell-4, a clockwork spring-5, a rotating sleeve-6, a limiting anti-dust device-7, a protective device-8, a sliding sleeve-71, a first external thread-72, a hoop sheet-73, a rotating shell-74, a first internal thread-75, a connecting belt-76, an anti-dust sleeve-77, a shell-81, a connecting head-82, a second internal thread-83, a second external thread-84 and a protective ring-85.

Detailed Description

The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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.

The utility model provides a computer telescopic USB interface device through the improvement, including connecting wire 1, first connector 2, second connector 3, shell 4, clockwork spring 5, swivel sleeve 6, spacing dust keeper 7 and protection device 8, the left and right ends of connecting wire 1 are provided with first connector 2 and second connector 3 respectively, the left end of dust keeper 7 is fixedly connected with connecting wire 1, the internal surface of protection device 8 is in clearance fit with connecting wire 1, dust keeper 7 is composed of sliding sleeve 71, first external screw thread 72, hoop piece 73, swivel shell 74, first internal screw thread 75, connecting band 76 and dust keeper 77, the outer wall of the middle part of sliding sleeve 71 is provided with first external screw thread 72 which is evenly arranged, and the left end of sliding sleeve 71 is provided with hoop piece 73 which is integrally molded, swivel shell 74 is in running fit with first external screw thread 72 through the first internal screw thread 75 which is arranged on the inner wall, one end of connecting band 76 is fixedly connected with sliding sleeve 71, the other end is fixedly connected with the dustproof sleeve 77, the inner wall of the sliding sleeve 71 is in clearance fit with the connecting line 1, and the hoop piece 73 is attached to the outer surface of the connecting line 1.

Further, shell 4 is through about the slide opening that both ends set up and 1 clearance fit of connecting wire to 5 one end of clockwork spring and the inboard fixed connection in 4 middle parts of shell, the other end and commentaries on classics cover 6 fixed connection, change 6 middle part inner walls of cover and 4 normal running fit of shell, connecting wire 1 twines inside commentaries on classics cover 6.

Further, protection device 8 comprises casing 81, connector 82, second internal thread 83, second external thread 84 and guard circle 85, casing 81 right-hand member is provided with integrative cast connector 82 to second internal thread 83 has been carved with to connector 82 inner wall, second external thread 84 sets up in the wiring end outer wall of first connector 2 and second connector 3, and second internal thread 83 and second external thread 84 fixed connection that connector 82 set up through the inner wall, guard circle 85 right-hand member and casing 81 interference fit, guard circle 85 and casing 81's inner wall all laminates each other with connecting wire 1.

Furthermore, the hoop sheets 73 are circularly surrounded along the sliding sleeve 71, and more than eight hoop sheets 73 are arranged, so that the connecting line 1 can be conveniently hooped.

Further, the rotating shell 74 is gradually reduced from right to left, and the outer surface of the right end of the rotating shell 74 is provided with evenly-arranged anti-slip grains, so that friction force can be increased, and rotation is convenient.

Further, the outer surface of the hoop sheet 73 is attached to the inner wall of the rotating shell 74, and the right end of the rotating shell 74 rotates along the sliding sleeve 71 by the following angle: and the rotation locking is conveniently carried out by 0-360 degrees.

Further, sliding sleeve 71 middle part is hollow form to sliding sleeve 71 right-hand member inward flange is provided with round chamfer, conveniently slides and prevents wearing and tearing connecting wire 1.

Further, the inside round sealing washer of dirt proof boot 77 to the sealing washer bonds fixedly along the inner wall of the left end of dirt proof boot 77, conveniently seals first connector 2 and second connector 3.

Further, the material of the housing 81 is: the polypropylene material is non-toxic, odorless, tasteless, good in surface gloss and capable of being bent freely.

Further, the material of the rotating sleeve 6 is: the PC material polycarbonate material has high strength, high elastic coefficient, high impact strength and wide application temperature range.

The utility model discloses an improvement provides a telescopic USB interface arrangement of computer, its theory of operation as follows:

firstly, the device is moved to a proper position, and when the device is needed to be used, the dustproof sleeves 77 on the first connector 2 and the second connector 3 are pulled out, so that the first connector 2 and the second connector 3 are exposed;

secondly, the connecting line 1 wound on the rotary sleeve 6 slides out to a proper length along sliding holes arranged at two ends of the shell 4 by applying a pulling force to the first connector 2 and the second connector 3, so that the rotary sleeve 6 rotates along the shell 4, the clockwork spring 5 is compressed, the sliding sleeve 71 slides to a proper position through the sliding sleeve 71, the rotary shell 74 rotates along a first external thread 72 on the sliding sleeve 71 through a first internal thread 75 arranged on the inner wall, the hoop sheet 73 is squeezed, the hoop sheet 73 is stressed to be attached to the connecting line 1 and locked, the position of the sliding sleeve 71 is fixed, the sliding sleeve 71 abuts against the sliding hole on the shell 4, and the pulled-out length of the connecting line 1 is fixed;

thirdly, when the cable is reused, the shell 81 is connected with the first connector 2 and the second connector 3 through the connectors 82, the connecting part of the connecting cable 1 and the first connector 2 and the second connector 3 is wrapped through the shell 81, the connecting part is prevented from being damaged, meanwhile, the left end face of the shell 81 is in smooth rotation through the protection ring 85, the friction between the shell 81 and the connecting cable 1 is reduced, and the connecting cable 1 is protected;

fourthly, when not in use, the rotating shell 74 is rotated in the reverse direction, the hoop sheet 73 is restored, meanwhile, the spring 5 is restored to provide elasticity, the rotating sleeve 6 is driven to rotate reversely along the shell 4, the connecting wire 1 is wound on the outer surface of the rotating sleeve 6, the inner part of the shell 4 is retracted, and then the first connector 2 and the second connector 3 are inserted into the corresponding dustproof sleeves 77 to be subjected to dustproof treatment.

The utility model provides a computer telescopic USB interface device through improvement, through setting up spacing dust keeper 7 at the both ends about connecting wire 1, through pulling out connecting wire 1 of suitable length, slide sliding sleeve 71 to suitable position again, through rotatory swivel casing 74, compress tightly hoop sheet 73, through hoop sheet 73 laminating connecting wire 1 and carry out fixed sliding sleeve 71 position, fix the tensile length of connecting wire 1, reach the effect of conveniently carrying out spacing, rotate when not using and loosen swivel casing 74, slide sliding sleeve 71 to both ends, through inserting first connector 2 and second connector 3 into corresponding dirt proof boot 77, reach the effect of sealing and preventing dust, through connecting second internal thread 83 and second external thread 84 that set up inside connector 82 fixedly, wrap up the junction of connecting wire 1 and first connector 2 and second connector 3 through casing 81, reach the effect that prevents the junction damage, through set up guard circle 85 at casing 81 left end, make casing 81 left end face be smooth and smooth commentaries on classics, reduce the friction with connecting wire 1, reach protection connecting wire 1, prevent the effect of connecting wire 1 wearing and tearing.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make 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 applied to other embodiments without departing from the spirit or scope of the 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

1. A computer telescopic USB interface device comprises a connecting wire (1), a first connector (2), a second connector (3), a shell (4), a clockwork spring (5) and a rotating sleeve (6), wherein the first connector (2) and the second connector (3) are respectively arranged at the left end and the right end of the connecting wire (1);

the method is characterized in that: the anti-dust device comprises a limiting anti-dust device (7) and a protection device (8), wherein the left end of the anti-dust device (7) is fixedly connected with a connecting line (1), the inner surface of the protection device (8) is in clearance fit with the connecting line (1), the anti-dust device (7) consists of a sliding sleeve (71), first external threads (72), a hoop sheet (73), a rotating shell (74), first internal threads (75), a connecting band (76) and a dust-proof sleeve (77), the outer wall of the middle part of the sliding sleeve (71) is provided with the first external threads (72) which are uniformly arranged, the left end of the sliding sleeve (71) is provided with the hoop sheet (73) which is integrally molded, the rotating shell (74) is in rotation fit with the first external threads (72) through the first internal threads (75) arranged on the inner wall, one end of the connecting band (76) is fixedly connected with the sliding sleeve (71), the other end of the sliding sleeve (77) is fixedly connected with the dust, and the hoop sheet (73) is attached to the outer surface of the connecting line (1).

2. The retractable USB interface device of claim 1, wherein: shell (4) are through sliding hole and connecting wire (1) clearance fit that controls both ends and set up to clockwork spring (5) one end and shell (4) middle part inboard fixed connection, the other end and commentaries on classics cover (6) fixed connection, change cover (6) middle part inner wall and shell (4) normal running fit, connecting wire (1) twines inside changeing cover (6).

3. The retractable USB interface device of claim 1, wherein: protection device (8) comprise casing (81), connector (82), second internal thread (83), second external screw thread (84) and guard circle (85), casing (81) right-hand member is provided with integrative connector (82) of casting to connector (82) inner wall has carved second internal thread (83), second external screw thread (84) set up in the wiring end outer wall of first connector (2) and second connector (3), and second internal thread (83) and second external screw thread (84) fixed connection that connector (82) set up through the inner wall, guard circle (85) right-hand member and casing (81) interference fit, guard circle (85) and the inner wall of casing (81) all laminate each other with connecting wire (1).

4. The retractable USB interface device of claim 1, wherein: the hoop sheets (73) are circularly surrounded along the sliding sleeve (71), and more than eight hoop sheets (73) are arranged.

5. The retractable USB interface device of claim 1, wherein: the rotating shell (74) is gradually reduced from right to left, and the outer surface of the right end of the rotating shell (74) is provided with anti-skid grains which are uniformly arranged.

6. The retractable USB interface device of claim 1, wherein: the outer surface of the hoop sheet (73) is attached to the inner wall of the rotary shell (74), and the right end of the rotary shell (74) rotates along the sliding sleeve (71) by the following angle: 0-360 degrees.

7. The retractable USB interface device of claim 1, wherein: the middle part of the sliding sleeve (71) is hollow, and the inner edge of the right end of the sliding sleeve (71) is provided with a round chamfer.

8. The retractable USB interface device of claim 1, wherein: the sealing ring of the inner circle of the dustproof sleeve (77) is bonded and fixed along the inner wall of the left end of the dustproof sleeve (77).