CN214849176U

CN214849176U - USB-A white glue head

Info

Publication number: CN214849176U
Application number: CN202120516112.8U
Authority: CN
Inventors: 南宫根; 南宫林
Original assignee: Shenzhen Xinnan Hardware & Plastic Products Co ltd
Current assignee: Shenzhen Xinnan Hardware & Plastic Products Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-11-23
Anticipated expiration: 2031-03-11

Abstract

The utility model relates to a USB white glue head technical field specifically is a USB-A white glue head, including the metal casing, the inner wall fixed mounting of metal casing has the pellet, the one end fixed mounting that the pellet was kept away from to the metal casing has the connecting seat, one side that the connecting seat is close to the metal casing is provided with dustproof mechanism, the inside of metal casing is provided with the change mechanism, dustproof mechanism is including accomodating the groove, the connecting seat has been offered near a side symmetry of metal casing and has been accomodate the groove, the inner wall symmetry of accomodating the groove has seted up the spacing groove, the inner wall sliding connection who accomodates the groove has the apron, the lower fixed surface of apron installs cotton piece, the bilateral symmetry fixed mounting of apron has the stopper, the apron is close to the one end fixed mounting who accomodates the groove and has a coupling spring. The utility model discloses, through setting up this dustproof mechanism, simple structure can cover the through-hole on metal casing surface effectively, has avoided the dust to see through that the through-hole falls into the inside condition of metal casing and takes place, prevents that USB bad contact's phenomenon from appearing in the use.

Description

USB-A white glue head

Technical Field

The utility model relates to a USB white glue head technical field especially relates to a USB-A white glue head.

Background

The USB is an external bus standard for standardizing the connection and communication between a computer and external devices, is an interface technology applied in the field of PCs, is almost popularized to all sides of the society along with the progress and development of social science and technology, and brings great convenience to the daily life of people.

USB often can connect through a white head of gluing when connecting, and the pellet of junction is installed in the metal-back usually, and in order to make things convenient for the grafting, the through-hole can be seted up to the surface of metal-back, and when USB when not using, the metal-back often directly exposes outside, long-time static back of passing, inside the dust can fall into the metal-back through the through-hole, lead to the staff in the in-process of using, the condition of contact failure appears easily, influences USB's normal use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a USB-A white glue head.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the USB-A white glue head comprises a metal shell, wherein a core block is fixedly mounted on the inner wall of the metal shell, a connecting seat is fixedly mounted at one end, far away from the core block, of the metal shell, a dustproof mechanism is arranged on one side, close to the metal shell, of the connecting seat, and a replacing mechanism is arranged inside the metal shell.

Dustproof mechanism is including accomodating the groove, the connecting seat has been close to one side symmetry of metal casing and has been seted up and has been accomodate the groove, the inner wall symmetry of accomodating the groove has been seted up the spacing groove, the inner wall sliding connection who accomodates the groove has the apron, the bilateral symmetry fixed mounting of apron has the stopper, the apron is close to the one end fixed mounting who accomodates the groove and has connecting spring.

Preferably, the lower surface of the cover plate is fixedly provided with a cotton piece, and the cover plate is connected with the outer surface of the metal shell in a sliding manner.

Preferably, the number of connecting spring is two sets of, two sets of connecting spring is the symmetric distribution, the one end that the apron was kept away from to the connecting spring with accomodate the inner wall fixed connection in groove.

Preferably, the limiting block is connected with the inner wall of the limiting groove in a sliding mode.

Preferably, the replacing mechanism comprises a slot, the slot is formed in the metal shell, threaded holes are symmetrically formed in the inner wall of the slot, the inner wall of each threaded hole is rotatably connected with a connecting bolt, an inserting block is fixedly mounted at one end, close to the slot, of the core block, and matching holes are symmetrically formed in two sides of the inserting block.

Preferably, the insertion block is inserted into the slot, and the connecting bolt is matched with the size of the matching hole.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. in the utility model, when the worker uses the USB white glue head and inserts the USB into the connection position, the cover plate is extruded at the moment, and along with the continuous penetration of the USB, under the connecting action of the limiting groove and the limiting block, the cover plate can slowly move towards the interior of the accommodating groove, meanwhile, the cover plate can compress the connecting spring when moving, and the connecting spring is in a compressed state, when the worker pulls out the USB after using, the connecting spring rebounds to eject the cover plate from the accommodating groove, when the worker moves to the final position, the cover plate directly covers the through hole on the surface of the metal shell, thereby reach dirt-proof purpose, through setting up this dustproof mechanism, simple structure can cover the through-hole on metal casing surface effectively, has avoided the dust to see through the condition emergence that the through-hole falls into metal casing inside, prevents that USB from appearing contact failure phenomenon in the use.

2. In the utility model, after the USB is used for a long time, the core block inevitably breaks down, which causes the normal use of the whole USB, and the traditional USB core block and the metal shell are always adhered together, therefore, the failure of the core block usually means that the whole USB is scrapped, which causes the waste of the external materials such as the metal shell, etc., at the moment, the staff can use the replacing mechanism to process, when the core block breaks down, the staff can screw out the connecting bolt, then pull out the broken core block, then directly insert the new core block with the insert block into the metal shell, when the final position of the movement, the insert block can be inserted into the slot, then the staff can fixedly connect the core block and the metal shell together by utilizing the cooperation among the connecting bolt, the threaded hole and the matching hole, through setting the replacing mechanism, the core blocks with faults can be replaced in time, and the waste of materials is avoided.

Drawings

FIG. 1 is a schematic perspective view of a USB-A white glue head according to the present invention;

FIG. 2 is a schematic view of a dustproof mechanism of the USB-A white glue head according to the present invention;

fig. 3 is a schematic structural diagram of a point a in fig. 2 of a USB-a white glue head according to the present invention;

FIG. 4 is a schematic structural view of a replacement mechanism of the USB-A white glue head of the present invention;

fig. 5 is a schematic diagram of a structure at B in fig. 4 of a USB-a white glue head according to the present invention.

Illustration of the drawings:

1. a metal shell; 2. a core block; 3. a connecting seat; 4. a dust-proof mechanism; 5. a mechanism is replaced; 401. a receiving groove; 402. a limiting groove; 403. a cover plate; 404. a limiting block; 405. a connecting spring; 501. a slot; 502. a threaded hole; 503. a connecting bolt; 504. inserting a block; 505. and (7) matching the holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a USB-A white glue head, including metal-back 1, the inner wall fixed mounting of metal-back 1 has pellet 2, the one end fixed mounting that pellet 2 was kept away from to metal-back 1 has connecting seat 3, one side that connecting seat 3 is close to metal-back 1 is provided with dustproof mechanism 4, the inside of metal-back 1 is provided with change mechanism 5, dustproof mechanism 4 is including accomodating groove 401, connecting seat 3 has been seted up near one side symmetry of metal-back 1 and has been accomodate groove 401, accomodate the inner wall symmetry of groove 401 and seted up spacing groove 402, accomodate the inner wall sliding connection of groove 401 and have apron 403, the bilateral symmetry fixed mounting of apron 403 has stopper 404, apron 403 is close to the one end fixed mounting who accomodates groove 401 and has coupling spring 405.

In this embodiment: when a worker uses the USB white glue head, when the worker inserts the USB into the connection position, the cover plate 403 is extruded, the cover plate 403 can slowly move towards the inside of the accommodating groove 401 under the connecting action of the limiting groove 402 and the limiting block 404 along with the continuous penetration of the USB, meanwhile, the cover plate 403 can compress the connecting spring 405 when moving, the connecting spring 405 is in a compression state, when the worker pulls out the USB after using, the connecting spring 405 rebounds to eject the cover plate 403 from the accommodating groove 401, when the worker moves to a final position, the cover plate 403 can directly cover the through hole on the surface of the metal shell 1, so that the purpose of dust prevention is achieved, through the arrangement of the dust prevention mechanism 4, the structure is simple, the through hole on the surface of the metal shell 1 can be effectively covered, and the occurrence of dust falling into the inside of the metal shell 1 through the through hole is avoided, the phenomenon of poor contact of the USB in the using process is prevented.

Specifically, the lower surface of the cover plate 403 is fixedly provided with a cotton piece, and the cover plate 403 is slidably connected with the outer surface of the metal shell 1.

In this embodiment: the cotton piece can ensure that the cover plate 403 cannot cause damage to the metal shell 1 when sliding on the surface of the metal shell 1.

Specifically, the number of the connecting springs 405 is two, the two sets of connecting springs 405 are symmetrically distributed, and one end of the connecting spring 405, which is far away from the cover plate 403, is fixedly connected with the inner wall of the accommodating groove 401.

In this embodiment: the two sets of connecting springs 405 can provide enough elastic force to realize the automatic ejection of the cover plate 403.

Specifically, the limiting block 404 is slidably connected to the inner wall of the limiting groove 402.

In this embodiment: the limiting groove 402 is matched with the limiting block 404 to prevent the cover plate 403 from sliding out of the accommodating groove 401.

Specifically, the replacement mechanism 5 includes a slot 501, the slot 501 is provided inside the metal shell 1, the inner wall of the slot 501 is symmetrically provided with threaded holes 502, the inner wall of the threaded hole 502 is rotatably connected with a connecting bolt 503, one end of the core block 2 close to the slot 501 is fixedly provided with an insert block 504, and two sides of the insert block 504 are symmetrically provided with matching holes 505.

In this embodiment: when the USB is used for a long time, the core block 2 inevitably fails to cause normal use of the whole USB, the traditional USB core block 2 and the metal shell 1 are usually adhered together, so that the failure of the core block 2 usually means that the whole USB is scrapped, and external materials such as the metal shell 1 and the like are wasted, at the moment, a worker can use the replacing mechanism 5 to process the USB, when the core block 2 fails, the worker can screw out the connecting bolt 503 at the moment, then pull out the failed core block 2, then directly insert a new core block 2 with the insert block 504 into the metal shell 1, when the USB moves to a final position, at the moment, the insert block 504 is inserted into the slot 501, and then the worker can fixedly connect the core block 2 and the metal shell 1 together by matching among the connecting bolt 503, the threaded hole 502 and the matching hole 505, by arranging the replacement mechanism 5, the core block 2 with a fault can be replaced in time, and the waste of materials is avoided.

Specifically, the insertion block 504 is inserted into the insertion slot 501, and the connection bolt 503 is adapted to the size of the matching hole 505.

In this embodiment: the connecting bolts 503 can be matched with the matching holes 505 and the threaded holes 502 to fixedly connect the core block 2 and the metal shell 1 together.

The working principle is as follows: when a worker uses the USB white glue head, when the worker inserts a USB into a connection part, the cover plate 403 is extruded, the cover plate 403 can slowly move towards the inside of the accommodating groove 401 under the connecting action of the limiting groove 402 and the limiting block 404 along with the continuous penetration of the USB, meanwhile, the cover plate 403 can compress the connecting spring 405 when moving, the connecting spring 405 is in a compression state, when the worker pulls out the USB after using up, the connecting spring 405 rebounds to eject the cover plate 403 from the accommodating groove 401, when the cover plate 403 moves to a final position, the through hole on the surface of the metal shell 1 can be directly covered by the cover plate 403, so that the purpose of dust prevention is achieved, when the USB is used for a long time, the core block 2 can hardly break down, so that the whole USB cannot be normally used, and the traditional USB core block 2 and the metal shell 1 are often adhered together, therefore, the fact that the core block 2 is failed usually means that the whole USB is scrapped, and external materials such as the metal shell 1 are wasted, the worker can use the replacing mechanism 5 to process the core block 2, when the core block 2 is failed, the worker can screw out the connecting bolt 503 at the moment, then pull out the failed core block 2, then directly insert a new core block 2 with the insert block 504 into the metal shell 1, when the core block 2 moves to the final position, at the moment, the insert block 504 can be inserted into the slot 501, and then the worker can fixedly connect the core block 2 and the metal shell 1 together by matching the connecting bolt 503, the threaded hole 502 and the matching hole 505.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiments into equivalent variations to apply to other fields, but all those persons do not depart from the technical contents of the present invention, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a USB-A head of gluing, includes metal-back (1), its characterized in that: a core block (2) is fixedly mounted on the inner wall of the metal shell (1), a connecting seat (3) is fixedly mounted at one end, far away from the core block (2), of the metal shell (1), a dustproof mechanism (4) is arranged at one side, close to the metal shell (1), of the connecting seat (3), and a replacement mechanism (5) is arranged inside the metal shell (1);

dustproof mechanism (4) are including accomodating groove (401), one side symmetry that connecting seat (3) are close to metal casing (1) has been seted up and has been accomodate groove (401), spacing groove (402) have been seted up to the inner wall symmetry of accomodating groove (401), the inner wall sliding connection who accomodates groove (401) has apron (403), the bilateral symmetry fixed mounting of apron (403) has stopper (404), apron (403) are close to the one end fixed mounting who accomodates groove (401) and have connecting spring (405).

2. The USB-a white glue head according to claim 1, wherein: the lower surface fixed mounting of apron (403) has the cotton piece, apron (403) and the surface sliding connection of metal casing (1).

3. The USB-a white glue head according to claim 1, wherein: the quantity of connecting spring (405) is two sets of, two sets of connecting spring (405) is the symmetric distribution, the one end that apron (403) were kept away from in connecting spring (405) and the inner wall fixed connection who accomodates groove (401).

4. The USB-a white glue head according to claim 1, wherein: the limiting block (404) is connected with the inner wall of the limiting groove (402) in a sliding mode.

5. The USB-a white glue head according to claim 1, wherein: change mechanism (5) including slot (501), slot (501) have been seted up to the inside of metal-back (1), screw hole (502) have been seted up to the inner wall symmetry of slot (501), the inner wall rotation of screw hole (502) is connected with connecting bolt (503), core block (2) are close to the one end fixed mounting of slot (501) have inserted block (504), matching hole (505) have been seted up to the bilateral symmetry of inserted block (504).

6. The USB-A white glue head according to claim 5, wherein: the insertion block (504) is inserted into the slot (501), and the connecting bolt (503) is matched with the size of the matching hole (505).