CN216564908U

CN216564908U - Power adapter of multiple waterproof construction

Info

Publication number: CN216564908U
Application number: CN202123110132.4U
Authority: CN
Inventors: 王小红; 刘业尉
Original assignee: Bsy Technology Shenzhen Co ltd
Current assignee: Bsy Technology Shenzhen Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-17
Anticipated expiration: 2031-12-13

Abstract

The utility model relates to a power adapter with a multiple waterproof structure, which comprises a shell and a connecting wire, wherein the shell consists of an upper cover and a lower shell, the lower shell is detachably connected with the upper cover, waterproof silica gel is arranged at the joint, a waterproof sleeve with openings at two ends is sleeved on the shell, the inner side wall at one end of the waterproof sleeve is in sliding connection with the shell, a flexible cover plate for covering the opening is clamped at the other end of the waterproof sleeve, the cover plate is detachably connected with the waterproof sleeve, the cover plate comprises two half cover plates, arc grooves are respectively arranged on the two half cover plates, the two arc grooves are matched to form a through hole for the connecting wire to pass through, and the two half cover plates are detachably connected; two arc blocks which are matched with the two arc grooves respectively in shape are arranged on two sides of one end of the shell connected with the connecting line; all possess waterproof dustproof function when casing and connecting wire are connected or break off, waterproof performance is strong, has the universality, makes connecting wire joint not receive external environment corruption and destruction, can prevent simultaneously that interior wire from appearing with the wire junction and exposing the cracked condition even.

Description

Power adapter of multiple waterproof construction

Technical Field

The utility model relates to the technical field of power adapters, in particular to a power adapter with a multiple waterproof structure.

Background

The power adapter is a power supply conversion device for small portable electronic equipment and electronic appliances, generally comprises a power transformer and a connecting line, and can be classified into an alternating current output type and a direct current output type according to the output type. Widely matched with game machines, language repeaters, walkmans, notebook computers and other devices. The existing power adapter is simple in structure, gaps are easily formed in the connecting position between a connecting wire and a shell of a power transformer, and waterproof measures are lacked between the shells, so that the dustproof and waterproof effects of the power adapter are poor.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is that the waterproof performance is not good, and the power adapter with a multiple waterproof structure is provided aiming at the defects in the prior art.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the power adapter with the multiple waterproof structures comprises a shell and a connecting wire, wherein the shell consists of an upper cover and a lower shell, the lower shell is detachably connected with the upper cover, waterproof silica gel is arranged at the joint, a waterproof sleeve with two open ends is sleeved on the shell, the inner side wall of one end of the waterproof sleeve is slidably connected with the shell, a flexible cover plate covering the open end is clamped at the other end of the waterproof sleeve, the cover plate is detachably connected with the waterproof sleeve and comprises two half cover plates, arc grooves are formed in the two half cover plates, the two arc grooves are matched to form a through hole for the connecting wire to pass through, and the two half cover plates are detachably connected; and two arc blocks which are matched with the two arc grooves respectively in shape are arranged on two sides of one end of the shell connected with the connecting wire.

Preferably, two both ends all are equipped with at least one first stopper about half apron, both ends all are equipped with about another with the first spacing groove of first stopper joint, waterproof cover is close to one end opening left and right sides one side of apron be equipped with respectively with the second spacing groove of first stopper joint, and with the second stopper of first spacing groove joint.

Preferably, the first limiting block, the second limiting block, the first limiting groove and the second limiting groove are all trapezoidal.

Preferably, the waterproof sleeve is close to the upper side and the lower side of an opening at one end of the cover plate to form an installation step for supporting the cover plate.

Preferably, the shell is provided with a sliding groove, and the waterproof sleeve is provided with a sliding block in sliding connection with the sliding groove.

Preferably, the half cover plate of the half cover plate is made of plastic.

Preferably, the lower shell is provided with a nut which is detachably connected with the upper cover through a screw.

The utility model has the beneficial effects that: the shell is detachably connected with the lower shell through the upper cover, and waterproof silica gel is arranged at the joint of the shell and plays a waterproof role; when the shell needs to be connected with a connecting wire, the waterproof sleeve slides out, the cover plate is detached, a connecting wire joint enters the waterproof sleeve and is inserted into a connector on the shell, then the two half cover plates are detached, a connecting wire is embedded into the arc groove, the two half cover plates are connected together, and finally the cover plate is installed on the waterproof sleeve; when the shell is not connected with the connecting line, the cover plate is detached, the two half cover plates are detached, the connecting line joint is taken out, the two half cover plates are turned over to enable the two arc grooves to be deviated, then the two half cover plates are connected, the cover plates are installed on the waterproof sleeves, the waterproof sleeves slide back, and the two arc grooves and the arc blocks are matched together; all possess waterproof dustproof function when casing and connecting wire are connected or break off, waterproof performance is strong, has the universality, makes its connecting wire joint not receive external environment corruption and destruction, can prevent simultaneously that interior wire from exposing the condition of splitting even in the junction with the wire.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:

fig. 1 is a schematic view of a housing portion of a power adapter with a multiple waterproof structure according to a preferred embodiment of the utility model (a connection wire portion is omitted);

FIG. 2 is a longitudinal sectional view of a power adapter of the multiple waterproof construction according to the preferred embodiment of the present invention;

FIG. 3 is a cross-sectional view of a power adapter in a multiple water resistant configuration in accordance with a preferred embodiment of the present invention;

fig. 4 is a schematic diagram of a cover plate structure of a power adapter with multiple waterproof structures according to a preferred embodiment of the utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.

The power adapter with the multiple waterproof structures in the preferred embodiment of the utility model is shown in fig. 1-2, and referring to fig. 3-4, the power adapter comprises a shell 1 and a connecting wire 2, the shell 1 is composed of an upper cover 100 and a lower cover 101, the lower cover 101 is detachably connected with the upper cover 100, a waterproof silica gel 102 is arranged at the joint, a waterproof sleeve 3 with two open ends is sleeved on the shell 1, the inner side wall of one end of the waterproof sleeve 3 is slidably connected with the shell 1, a flexible cover plate 4 covering the open end is clamped at the other end of the waterproof sleeve, the cover plate 4 is detachably connected with the waterproof sleeve 3, the cover plate 4 comprises two half cover plates 41, the two half cover plates 41 are respectively provided with an arc groove 42, the two arc grooves 42 are matched to form a through hole for the connecting wire 2 to pass through, and the two half cover plates 41 are detachably connected; two arc blocks 11 which are matched with the two arc grooves 42 respectively in shape are arranged on two sides of one end of the shell 1 connected with the connecting wire 2;

further, as shown in fig. 1, a nut 1011 is provided on the lower housing 101 and detachably connected to the upper cover 100 by a screw, and a plurality of nuts 1011 are provided on the lower housing 101, so that the upper cover 100 can be detachably connected. The lower casing 101 can also be detachably connected with the upper cover 100 by means of a snap to form the power adapter casing 1.

Further, as shown in fig. 2, when the shell 1 needs to be connected with the connecting wire 2, the waterproof jacket 3 is slid out, the cover plate 4 is detached, the joint of the connecting wire 2 is inserted into the waterproof jacket 3 and inserted into the interface on the shell 1, then the two half cover plates 41 are detached, the wire of the connecting wire 2 is embedded into the arc groove 42, then the two half cover plates 41 are connected together, and finally the cover plate 4 is installed on the waterproof jacket 3; when the shell 1 does not need to be connected with the connecting wire 2, the cover plate 4 is detached, the two half cover plates 41 are detached, the joint of the connecting wire 2 is taken out, the two half cover plates 41 are turned over to enable the two arc grooves 42 to deviate, the two half cover plates 41 are connected, the cover plate 4 is installed back on the waterproof jacket 3, the waterproof jacket 3 slides back, and the two arc grooves 42 and the arc blocks are matched together; all possess waterproof dustproof function when casing 1 is connected or breaks off with connecting wire 2, waterproof performance is strong, has the universality, makes its connecting wire 2 connect not receive external environment corruption and destruction, can prevent simultaneously that interior wire from exposing the condition of splitting even in the junction with the wire.

Further, as shown in fig. 4, the two half cover plates 41 are provided with at least one first limiting block 43 at both left and right ends thereof, and first limiting grooves 44 clamped with the first limiting blocks 43 at both left and right ends thereof, and the waterproof jacket 3 is provided with second limiting grooves 31 clamped with the first limiting blocks 43 and second limiting blocks 32 clamped with the first limiting grooves 44 at both left and right sides of an opening at one end close to the cover plate 4; the two half cover plates 41 are very convenient to clamp in a forward direction or a reverse direction, the first limiting block 43, the second limiting block 32, the first limiting groove 44 and the second limiting groove 31 are all trapezoidal, disassembly can be performed only in one direction, the trapezoid can be replaced by the direction in the scheme, and the limiting effect can be achieved.

Further, as shown in fig. 2-3, the waterproof jacket 3 has an opening near the cover plate 4 and has mounting steps 33 for supporting the cover plate 4; the installation of the stable cover plate 4 is convenient.

Further, as shown in fig. 2-4, the first half cover plate 41 and the second half cover plate 41 are made of plastic, preferably latex; adopt flexible material to make, make things convenient for the joint, also be convenient for simultaneously waterproof, because of the material is the plastic, so also make things convenient for the dismantlement in the time of trapezoidal spacing.

Further, as shown in fig. 2, the casing 1 is provided with a sliding groove 12, and the waterproof jacket 3 is provided with a sliding block 34 slidably connected with the sliding groove 12; the waterproof jacket 3 is convenient to slide.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The power adapter with the multiple waterproof structures comprises a shell and a connecting wire, and is characterized in that the shell consists of an upper cover and a lower shell, the lower shell is detachably connected with the upper cover, and waterproof silica gel is arranged at the joint; the shell is sleeved with a waterproof sleeve with openings at two ends, the inner side wall at one end of the waterproof sleeve is connected with the shell in a sliding mode, a flexible cover plate for covering the opening is clamped at the other end of the waterproof sleeve, the cover plate is detachably connected with the waterproof sleeve and comprises two half cover plates, arc grooves are formed in the two half cover plates, the two arc grooves are matched to form through holes through which the connecting wires can conveniently penetrate, and the two half cover plates are detachably connected; and two arc blocks which are matched with the two arc grooves respectively in shape are arranged on two sides of one end of the shell connected with the connecting wire.

2. The power adapter with multiple waterproof structures according to claim 1, wherein two half cover plates are provided with at least one first limiting block at each of the left and right ends, and first limiting grooves clamped with the first limiting blocks at each of the left and right ends, and the left and right sides of an opening at one end of the waterproof sleeve close to the cover plate are respectively provided with a second limiting groove clamped with the first limiting blocks and a second limiting block clamped with the first limiting grooves.

3. The power adapter with multiple waterproof structures according to claim 2, wherein the first limiting block, the second limiting block, the first limiting groove and the second limiting groove are all trapezoidal.

4. The power adapter with multiple waterproof structures according to claim 1, wherein the waterproof case is provided with mounting steps for supporting the cover plate at the upper and lower sides of the opening at one end close to the cover plate.

5. The power adapter with multiple waterproof structures according to claim 1, wherein a sliding groove is formed on the housing, and a sliding block slidably connected with the sliding groove is arranged on the waterproof sleeve.

6. The power adapter with multiple waterproof structures as claimed in any one of claims 1 to 5, wherein the half cover plate is made of plastic.

7. The power adapter with multiple waterproof structures according to any one of claims 1 to 5, wherein the lower shell is provided with a nut which is detachably connected with the upper cover through a screw.