CN218039989U

CN218039989U - Interface sliding type dustproof structure of power adapter

Info

Publication number: CN218039989U
Application number: CN202222149361.5U
Authority: CN
Inventors: 苏蕾蕾
Original assignee: Shenzhen Ruijida Technology Co ltd
Current assignee: Shenzhen Ruijida Technology Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-12-13
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses an interface sliding type dustproof structure of a power adapter, which relates to the technical field of dustproof structures of power adapters, and specifically comprises a shell, wherein a power supply is movably connected inside the shell, the bottom of the shell is provided with a through hole for extending an iron sheet of the power supply, the side wall of the power supply is fixedly connected with a first rack, the inside of the shell is rotatably connected with a connecting gear, the side wall inside the shell is provided with a cavity, and a sliding plate is movably connected inside the cavity, one side of the sliding plate, which is close to the connecting gear, is fixedly connected with a second rack, the first rack is meshed with the connecting gear, and the connecting gear is meshed with the second rack; the utility model discloses a sliding plate slides from top to bottom, drives second rack up-and-down motion, and second rack moves the connecting gear and rotates, plays and contracts the power supply ware to the shell inside, avoids appearing when the power supply ware is not used, and the power supply ware connects the iron sheet to be damaged.

Description

Interface sliding type dustproof structure of power adapter

Technical Field

The utility model relates to a power adapter dustproof construction technical field specifically is a power adapter's interface slidingtype dustproof construction.

Background

With the development of urbanization, electrical appliances in life are more and more, the household power distribution is high-voltage, and many household electrical appliances can normally work only by needing low voltage, so many electrical appliances need to be equipped with an external power supply, namely a power adapter, and high voltage is converted into low voltage.

However, when the power adapter is not used any more, dust easily enters the interface of the power adapter to affect internal electronic elements, so that the power adapter is damaged, and the contact iron sheet of the power adapter is exposed and easily bent and twisted, so that the power adapter cannot be used.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a power adapter's interface slidingtype dustproof construction possesses protection power adapter and is not damaged and advantage such as dustproof, has solved the fragile problem of power adapter.

The utility model discloses an interface slidingtype dustproof construction of power adapter, which comprises an outer shell, the inside swing joint of shell has the power supply, the shell bottom is equipped with the through-hole that the power supply ware iron sheet stretches out, the first rack of power supply ware lateral wall fixedly connected with, the inside rotation of shell is connected with connecting gear, the inside lateral wall of shell is equipped with the cavity, and swing joint has the sliding plate in the cavity, the sliding plate is close to one side fixedly connected with second rack of connecting gear, first rack meshes with connecting gear mutually, connecting gear meshes with the second rack mutually.

Through the design of the technical scheme, the sliding plate slides up and down to drive the second rack to move up and down, the second rack drives the connecting gear to rotate, the power supply is contracted into the shell, and the iron sheet of the joint of the power supply is prevented from being damaged when the power supply is not used.

As a further improvement, the housing side wall is provided with a through hole adapted to the power supply interface, and the housing inner wall is provided with a bar-shaped through hole for the second rack to move up and down.

Through the design of the technical scheme, the through hole in the side wall of the shell is convenient for inserting the power line matched with the power supply, and the sliding plate moves up and down, so that the function of opening or closing the through hole in the side wall of the shell can be achieved.

As a further improvement, the sliding plate top is equipped with the lug, and the lug rotates to be connected with and inserts the board, insert one side fixedly connected with resistance block that the board kept away from the sliding plate, the shell top is equipped with the recess that supplies the resistance block to place, the resistance block top is equipped with the through-hole, and through-hole threaded connection has the quick detach screw rod, the shell top is equipped with the recess with quick detach screw rod looks adaptation.

Through the design of the technical scheme, after the plate is inserted in a rotating mode, the blocking block is placed in the groove in the top of the outer shell, the sliding plate is fixed, the phenomenon that a power supply is unstable in fixation, the wiring position falls off and the current is unstable is avoided.

As a further improvement, one side fixedly connected with sliding block of power supply ware is kept away from to first rack, the inside spout that is equipped with sliding block looks adaptation of shell.

Through the design of the technical scheme, the sliding block is matched with the sliding groove in the shell, the movement position of the first rack fixedly connected with the sliding block can be limited, the left-right distance of the power supply fixedly connected with the first rack is limited, and the through hole in the side wall of the shell is convenient to correspond to the interface of the power supply.

As a further improvement, the sliding plate bottom fixedly connected with is first to pull the line, the first one end fixedly connected with bottom baffle of pulling the line and keeping away from the sliding plate, the shell bottom is equipped with and supplies the gliding cavity of bottom baffle, the bottom baffle is kept away from the first one side fixedly connected with second of pulling the line and is pulled the line, the second is pulled the line and is kept away from the one end fixedly connected with extension spring of bottom baffle, extension spring keeps away from the second and pulls the one end and shell bottom cavity lateral wall fixed connection of line.

Through the design of the technical scheme, the sliding plate moves upwards to drive the first wire pulling and the bottom baffle plate to move towards the direction close to the sliding plate, at the moment, the through hole at the bottom of the shell can be used for the iron sheet at the bottom of the power supply device to pass through, and when the sliding plate moves downwards, the stretching spring retracts the bottom baffle plate to avoid dust from entering the shell.

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

1. the utility model discloses a sliding plate slides from top to bottom, drives second rack up-and-down motion, and the second rack moves the connecting gear rotation, plays with the power supply shrink to the shell inside, avoids appearing when the power supply is not used, and the power supply connects the iron sheet to be damaged.

2. The utility model discloses a sliding plate upward movement drives and firstly pulls line and bottom baffle to being close to the motion of sliding plate direction, but this moment shell bottom through-hole power supply ware bottom iron sheet passes through, and when the sliding plate downstream, extension spring withdraws the bottom baffle, avoids inside the dust gets into the shell.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the connecting gear and the second rack of the present invention;

FIG. 2 is a schematic view of the top-down structure of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

fig. 4 is a schematic top view of the present invention;

FIG. 5 is a schematic structural view of the baffle and the extension spring of the present invention;

fig. 6 is a schematic view of the side-sectional structure of the sliding plate and the housing of the present invention.

In the figure: 1. a housing; 2. a power supply; 3. a first rack; 31. a slider; 4. a connecting gear; 5. a sliding plate; 51. an insert plate; 52. blocking; 521. a quick-release screw; 53. a first tear line; 54. a baffle plate; 55. a second tear line; 56. an extension spring; 6. a second rack.

Detailed Description

Reference will now be made in detail to the present embodiments of the invention, examples of which are illustrated in the accompanying drawings. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the present invention, such details are not necessary. In addition, for simplicity, some conventional structures and components are shown in the drawings in a simplified schematic manner.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Please refer to fig. 1-6, the utility model discloses an interface slidingtype dustproof construction of power adapter, including shell 1, the inside swing joint of shell 1 has

power supply unit

2, 1 bottom of shell is equipped with the through-hole that 2 iron sheets of power supply unit stretch out, 2 lateral wall fixedly connected with first racks 3 of power supply unit, 1 inside rotation of shell is connected with connecting gear 4, the inside lateral wall of shell 1 is equipped with the cavity, and swing joint has sliding plate 5 in the cavity, one side fixedly connected with second racks 6 that sliding plate 5 is close to connecting gear 4, first racks 3 mesh with connecting gear 4, connecting gear 4 meshes with second racks 6 mutually.

Slide from top to bottom through sliding plate 5, drive second rack 6 up-and-down motion, second rack 6 drives connecting gear 4 rotatory, plays and contracts power supply unit 2 to the shell 1 inside, avoids appearing when power supply unit 2 is not used, and power supply unit 2 connects the iron sheet and is damaged.

Referring to fig. 1-5, the side wall of the housing 1 is provided with a through hole adapted to the interface of the power supply 2, and the inner wall of the housing 1 is provided with a strip-shaped through hole for the second rack 6 to move up and down.

Through the through hole of the side wall of the shell 1, the power line matched with the power supply 2 can be conveniently inserted, and the sliding plate 5 moves up and down, so that the through hole of the side wall of the shell 1 can be opened or closed.

Referring to fig. 1-4, a protrusion is disposed on the top of the sliding plate 5, the protrusion is rotatably connected to an insertion plate 51, a blocking block 52 is fixedly connected to one side of the insertion plate 51 away from the sliding plate 5, a groove for placing the blocking block 52 is disposed on the top of the housing 1, a through hole is disposed on the top of the blocking block 52, the through hole is in threaded connection with a quick-release screw 521, and a groove adapted to the quick-release screw 521 is disposed on the top of the housing 1.

After the insertion plate 51 is rotated, the blocking block 52 is placed in a groove at the top of the shell 1, so that the sliding plate 5 is fixed, and the situation that the power supply 2 is unstable to cause the falling of a wiring part and the unstable current is avoided.

Referring to fig. 1-2, a sliding block 31 is fixedly connected to a side of the first rack 3 away from the power supply 2, and a sliding slot matched with the sliding block 31 is disposed inside the housing 1.

Through sliding block 31 and the inside spout looks adaptation of shell 1, can restrict the 3 kinematic position of first rack with sliding block 31 fixed connection, the same restriction with 3 fixed connection's of first rack about distance of power supply unit 2, the shell 1 lateral wall through-hole of being convenient for is corresponding with the power supply unit 2 interface.

Referring to fig. 3-5, a first pulling line 53 is fixedly connected to the bottom of the sliding plate 5, a bottom baffle 54 is fixedly connected to one end of the first pulling line 53, which is away from the sliding plate 5, a cavity for the bottom baffle 54 to slide is formed in the bottom of the housing 1, a second pulling line 55 is fixedly connected to one side of the bottom baffle 54, which is away from the first pulling line 53, an extension spring 56 is fixedly connected to one end of the second pulling line 55, which is away from the bottom baffle 54, and one end of the extension spring 56, which is away from the second pulling line 55, is fixedly connected to a sidewall of the cavity in the bottom of the housing 1.

The sliding plate 5 moves upwards to drive the first pull line 53 and the bottom baffle 54 to move towards the direction close to the sliding plate 5, at this time, the through hole at the bottom of the casing 1 can be used for the iron sheet at the bottom of the power supply 2 to pass through, and when the sliding plate 5 moves downwards, the extension spring 56 retracts the bottom baffle 54 to prevent dust from entering the inside of the casing 1.

When the utility model is used: when the power supply 2 needs to be used, the blocking block 52 is held, the inserting plate 51 is pulled upwards, the inserting plate 51 drives the sliding plate 5 to move upwards, then the sliding plate 5 slides upwards, the second rack 6 is driven to move upwards, the second rack 6 drives the connecting gear 4 to rotate, the connecting gear 4 drives the first rack 3 to move downwards, the first rack 3 drives the iron sheet at the bottom of the power supply 2 to stretch out from the through hole at the bottom of the shell 1, when the inserting plate 51 completely stretches out, the inserting plate 51 is rotated, the blocking block 52 is placed on the groove at the top of the shell 1, at the moment, as the sliding plate 5 moves upwards, the power supply 2 moves downwards, the through hole at the side wall of the shell 1 is opened, the wiring position of the power supply 2 corresponds to the through hole at the side wall of the shell 1, and the sliding plate 5 moves upwards, the first pulling line 53 and the bottom baffle 54 are driven to move towards the direction close to the sliding plate 5, the through hole at the bottom of the shell 1, the iron sheet at the bottom of the power supply 2 can be passed through is opened, after the sliding plate 51 is completely pulled out, the blocking block 51 is rotated to be in a horizontal state, then the top of the shell 1, the blocking block 52 is placed, the screw rod 52 is rotated and fixed 521, and the screw is pulled out;

when the power supply 2 is not needed to be used, the quick-release screw 521 is rotated to separate the block 52 from the top of the housing 1, then the insertion plate 51 is rotated to a vertical state, then the insertion plate 51 pushes the insertion plate 51 downwards along the motion track of the sliding plate 5, then the sliding plate 5 is pushed by the insertion plate 51 to move downwards, the through hole in the side wall of the housing 1 is closed, the sliding plate 5 drives the second rack 6 to move downwards, the second rack 6 drives the connecting gear 4 to rotate, the connecting gear 4 drives the first rack 3 to move upwards, namely, the power supply 2 moves upwards, and as the sliding plate 5 moves downwards, the extension spring 56 retracts into the bottom baffle 54, and the through hole in the bottom of the housing 1 is closed by the bottom baffle 54.

The above description is only for the embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a power adapter's interface slidingtype dustproof construction, including shell (1), its characterized in that: the utility model discloses a portable power supply device, including shell (1), first rack (3) of shell (1) inside swing joint, shell (1) bottom is equipped with the through-hole that power supply device (2) iron sheet stretches out, power supply device (2) lateral wall fixedly connected with, shell (1) inside rotation is connected with connecting gear (4), the inside lateral wall of shell (1) is equipped with the cavity, and swing joint has sliding plate (5) in the cavity, sliding plate (5) are close to one side fixedly connected with second rack (6) of connecting gear (4), first rack (3) mesh with connecting gear (4), connecting gear (4) mesh with second rack (6).

2. The interface sliding type dustproof structure of the power adapter according to claim 1, characterized in that: the side wall of the shell (1) is provided with a through hole matched with the interface of the power supply (2), and the inner wall of the shell (1) is provided with a strip-shaped through hole for the second rack (6) to move up and down.

3. The power adapter interface sliding dust-proof structure of claim 1, wherein: the top of the sliding plate (5) is provided with a convex block, the convex block is rotatably connected with an insertion plate (51), one side, far away from the sliding plate (5), of the insertion plate (51) is fixedly connected with a blocking block (52), and the top of the shell (1) is provided with a groove for placing the blocking block (52).

4. The power adapter interface sliding dust-proof structure of claim 1, wherein: one side fixedly connected with sliding block (31) of power supply ware (2) is kept away from in first rack (3), the inside spout that is equipped with sliding block (31) looks adaptation of shell (1).

5. The power adapter interface sliding type dustproof structure according to claim 3, wherein: the bottom of the sliding plate (5) is fixedly connected with a first pulling line (53), one end, far away from the sliding plate (5), of the first pulling line (53) is fixedly connected with a bottom baffle (54), and a cavity for the bottom baffle (54) to slide is formed in the bottom of the shell (1).

6. The power adapter interface sliding dust-proof structure of claim 5, wherein: one side of the bottom baffle (54) far away from the first pulling line (53) is fixedly connected with a second pulling line (55), one end of the second pulling line (55) far away from the bottom baffle (54) is fixedly connected with an extension spring (56), and one end of the extension spring (56) far away from the second pulling line (55) is fixedly connected with the side wall of the bottom cavity of the shell (1).

7. The power adapter interface sliding type dustproof structure according to claim 3, wherein: the top of the block (52) is provided with a through hole, the through hole is in threaded connection with a quick-release screw rod (521), and the top of the shell (1) is provided with a groove matched with the quick-release screw rod (521).