CN221103816U - Waterproof anticreep power adapter - Google Patents
Waterproof anticreep power adapter Download PDFInfo
- Publication number
- CN221103816U CN221103816U CN202323043462.5U CN202323043462U CN221103816U CN 221103816 U CN221103816 U CN 221103816U CN 202323043462 U CN202323043462 U CN 202323043462U CN 221103816 U CN221103816 U CN 221103816U
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- inner sleeve
- sleeve
- waterproof
- adapter
- input plug
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- 238000007789 sealing Methods 0.000 claims description 51
- 239000004519 grease Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 abstract description 7
- 206010014357 Electric shock Diseases 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000605 extraction Methods 0.000 abstract description 4
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012945 sealing adhesive Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a waterproof and anti-creeping power adapter, and belongs to the field of power adapters. A waterproof, anti-creeping power adapter comprising: the adapter comprises an adapter shell, an input plug and an output plug, wherein an inner sleeve is sleeved on the outer side of the adapter shell, and an outer sleeve is sleeved on the outer side of the inner sleeve; according to the utility model, the compression bar, the arc through groove and the round bar on the lever assembly are matched, so that the input plug and the socket are conveniently separated after the user finishes using the input plug and the socket, the time and the labor are saved in the separation and extraction process, and the electric shock risk in the extraction process is avoided; through the elastic hinge that connects between inner skleeve, sealed lid and adapter casing, the spring that connects between the inner skleeve cooperatees, can be when being connected between input plug and socket not closely enough, makes input plug retract to in the inner skleeve voluntarily to the sealed lid of self-closing has played waterproof dirt-proof effect, and has effectively prevented the risk of electric leakage appearing under the loose circumstances of grafting position.
Description
Technical Field
The utility model relates to the field of power adapters, in particular to a waterproof and anti-creeping power adapter.
Background
The power adapter is a power supply conversion device for small portable electronic equipment and electronic appliances, and is mainly used for converting alternating current from a power socket or other power sources into direct current required by the equipment to provide stable power for the equipment.
Through retrieving, the patent number is CN 213991383U's patent, and the name is a waterproof type power adapter, is through being connected connector and connector in this patent, and the inboard rubber pad of thread groove is effectual prevents the entering of water, and the rubber circle in the plug outside is the rubber material, and effectual waterproof from plug and adapter shell junction entering has realized the effective waterproof treatment of power adapter device.
According to research and analysis, after the above cited patent is connected and fixed with a socket, the user can not conveniently pull out the plug outwards under the condition that the plug is tightly plugged with the socket, and under the condition that the plug is not tightly connected with the socket, the loose part between the plug and the socket can possibly generate electric leakage phenomenon, and certain potential safety hazards exist, so that the defects and defects of the prior art are necessarily improved.
Disclosure of utility model
An object of the utility model is to provide a waterproof anticreep power adapter to solve the problem that proposes among the background art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a waterproof, anti-creeping power adapter comprising: the adapter comprises an adapter shell, an input plug and an output plug, wherein the input plug is fixedly connected to the upper side of the adapter shell, the output plug is connected with the lower side of the adapter shell through a connecting wire, an inner sleeve is sleeved on the outer side of the adapter shell, an outer sleeve is sleeved on the outer side of the inner sleeve, the opening direction of the inner sleeve is downward, the opening direction of the outer sleeve is upward, sealing grease is arranged between the inner sleeve and the outer sleeve, the lower side of the adapter shell is fixedly connected with the bottom in the outer sleeve, a lever assembly is arranged on the outer sleeve in an anti-outer side mode and used for driving the inner sleeve to slide up and down in the outer sleeve, a sealing cover is rotatably connected to the upper side of the inner sleeve through a rotating shaft, an elastic hinge is fixedly connected between the inner sleeve and the sealing cover, two groups of the elastic hinge are symmetrically arranged around the rotating shaft, springs are fixedly connected between the upper side of the adapter shell and the top of the inner sleeve, the springs are symmetrically arranged in a left group around the input plug, and jacks matched with the input plug are arranged on the top of the inner sleeve.
Further, rubber sealing joints are arranged at the connection parts of the adapter shell, the input plug and the connecting wires.
Further, the lever assembly is provided with a pressing rod and a round rod, the pressing rod is respectively connected to two sides of the outer sleeve in a rotating mode, the round rod is respectively and fixedly connected to two sides of the inner sleeve and is movably connected to the arc-shaped through groove on the pressing rod, and a pressing plate is fixedly connected between the pressing rods.
After the input plug on the upper side of the adapter shell extends out of the jack on the inner sleeve to be plugged and fixed with the power socket, in order to separate the input plug from the socket, the pressing plates on the lever assembly can be lifted upwards to drive the pressing rods on the two sides to synchronously rotate upwards, so that the inner sleeve can slide inwards in the outer sleeve by means of constraint fit between the arc through grooves and the round rods, the upper side of the inner sleeve is abutted to the socket, the input plug is retracted to the inner side of the inner sleeve, the separation between the input plug and the socket can be completed quickly, time and labor are saved in the whole pulling-out process, and the electric shock risk in the pulling-out process is avoided.
Further, be provided with the fixed plate on the elastic hinge, one side fixed connection of fixed plate through bolt and sealed lid, be connected with the connecting axle through the rotation board rotation on the fixed plate, the upside fixed connection of connecting axle through bolt and inner skleeve, the torsional spring has been cup jointed in the axial outside of rotation board, the both extension ends of torsional spring respectively with fixed plate, connecting axle fixed connection.
Further, the torsion spring has an elastic tendency to make the fixing plate and the connecting shaft in a normally closed state.
When the input plug is not tightly connected with the socket, the phenomenon of electric leakage is prevented at the connecting part, the spring is upwards stretched under the influence of elastic restoring force of springs at two sides of the input plug, the inner sleeve slides upwards in the outer sleeve to enable the input plug to automatically return to the inner sleeve relatively, meanwhile, the inner sleeve is not contacted with the socket, the sealing cover in the opening state lacks the butt limit of the socket, the sealing cover is influenced by elastic trend of a torsion spring on an elastic hinge, and the fixing plate can rotate towards one side of the connecting shaft, so that the sealing cover automatically rotates to be closed.
Further, the upside of inner skleeve is provided with joint strip, the inboard of sealed lid is provided with sealed cutting ferrule, sealed cutting ferrule joint is fixed in joint strip's outside.
The sealing clamping sleeve in the sealing cover is clamped with the periphery of the sealing rubber strip on the inner sleeve, so that external dust and water vapor are effectively prevented from penetrating into the circuit main board in the adapter shell, and the waterproof effect is achieved.
Further, a dustproof rubber ring is arranged in the jack at the top of the inner sleeve (2).
Compared with the prior art, the utility model provides a waterproof and anti-creeping power adapter, which has the following beneficial effects:
1. According to the waterproof adapter, the inner sleeve and the outer sleeve are sleeved on the outer side of the adapter shell in sequence, and the sealing grease is arranged between the inner sleeve and the outer sleeve, so that invasion of external dust and water vapor to a circuit main board in the adapter shell is effectively avoided, a waterproof effect is achieved, and the sealing clamping sleeve is clamped and fixed with the sealing adhesive tape in a rotating and closing state of the sealing cover, so that waterproof sealing performance is further improved;
2. According to the utility model, the pressing rod, the arc-shaped through groove and the round rod on the lever assembly are matched, so that the input plug and the socket are conveniently separated after the user finishes using the input plug and the socket, and the upper side of the inner sleeve is only required to be abutted against the socket by the lifting pressing plate by utilizing the lever principle during separation, so that the separation between the input plug and the socket can be rapidly completed, the whole extraction process is time-saving and labor-saving, and the electric shock risk in the extraction process is avoided;
3. Through the elastic hinge that is connected between inner skleeve, sealed lid and adapter casing, the spring that is connected between the inner skleeve cooperatees, can be when being connected between input plug and socket not closely enough, makes input plug retract to in the inner skleeve voluntarily to the sealed lid of self-closing has effectively prevented the risk of electric leakage appearing under the loose condition in grafting position.
Drawings
Fig. 1 is a schematic structural diagram of a waterproof and anti-leakage power adapter according to the present utility model;
FIG. 2 is a schematic diagram showing the working state of a waterproof and anti-leakage power adapter according to the present utility model;
Fig. 3 is a schematic diagram illustrating an initial state structure of a waterproof and anti-leakage power adapter according to the present utility model;
FIG. 4 is a schematic cross-sectional view of a waterproof and anti-leakage power adapter according to the present utility model;
FIG. 5 is a schematic view of an elastic hinge structure of a waterproof and anti-leakage power adapter according to the present utility model;
Fig. 6 is a schematic diagram of a portion a of the waterproof and anti-leakage power adapter shown in fig. 4 according to the present utility model.
In the figure: 1. an adapter housing; 100. an input plug; 200. connecting wires; 300. an output plug; 400. a rubber sealing joint; 2. an inner sleeve; 3. sealing grease; 4. an outer sleeve; 5. a lever assembly; 51. a compression bar; 52. arc through grooves; 53. a round bar; 54. a pressing plate; 6. a rotating shaft; 7. an elastic hinge; 71. a fixing plate; 72. a rotating plate; 73. a connecting shaft; 74. a torsion spring; 8. sealing cover; 81. sealing the cutting ferrule; 9. a spring; 10. a sealing rubber strip; 11. a dustproof rubber ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Examples:
Referring to fig. 1-6, a waterproof, anti-creeping power adapter comprising: the adapter comprises an adapter shell 1, an input plug 100 and an output plug 300, wherein the input plug 100 is fixedly connected to the upper side of the adapter shell 1, the output plug 300 is connected with the lower side of the adapter shell 1 through a connecting wire 200, an inner sleeve 2 is sleeved on the outer side of the adapter shell 1, an outer sleeve 4 is sleeved on the outer side of the inner sleeve 2, the opening direction of the inner sleeve 2 is downward, the opening direction of the outer sleeve 4 is upward, sealing grease 3 is arranged between the inner sleeve 2 and the outer sleeve 4, the lower side of the adapter shell 1 is fixedly connected with the bottom in the outer sleeve 4, a lever assembly 5 is arranged on the outer side of the outer sleeve 4 and used for driving the inner sleeve 2 to slide up and down in the outer sleeve 4, a sealing cover 8 is rotationally connected to the upper side of the inner sleeve 2 through a rotating shaft 6, an elastic hinge 7 is fixedly connected between the inner sleeve 2 and the sealing cover 8, springs 9 are fixedly connected between the upper side of the adapter shell 1 and the top of the inner sleeve 2 in a bilateral symmetry manner about the rotating shaft 6 as a center, the springs 9 are symmetrically arranged on the left and right sides of the inner sleeve 2, and jacks matched with the input plug 100 are arranged on the top of the inner sleeve 2.
Working principle: in the use process of the utility model, after the input plug 100 on the upper side of the adapter shell 1 extends out of the jack on the inner sleeve 2 to be spliced and fixed with the power socket, in order to facilitate the separation of the input plug 100 from the socket, the pressing plate 54 on the lever assembly 5 can be lifted upwards to drive the pressing rods 51 on the two sides to synchronously rotate upwards, so that the inner sleeve 2 can slide inwards in the outer sleeve 4 by utilizing the constraint fit between the arc-shaped through groove 52 and the round rod 53, the upper side of the inner sleeve 2 is abutted with the socket, the input plug 100 is retracted to the inner side of the inner sleeve 2, the separation between the input plug 100 and the socket can be completed quickly, the whole pulling-out process is time-saving and labor-saving, and the electric shock risk in the pulling-out process is avoided; when the connection between the input plug 100 and the socket is not tight enough, in order to prevent the electric leakage phenomenon at the connection position, the spring 9 is upwards stretched under the influence of the elastic restoring force of the springs 9 at two sides of the input plug 100, so that the inner sleeve 2 slides upwards in the outer sleeve 4, the input plug 100 automatically returns to the inner sleeve 2 relatively, meanwhile, the inner sleeve 2 is not contacted with the socket, the sealing cover 8 in the open state lacks the butt limit of the socket, the fixing plate 71 rotates towards the connection shaft 73 side under the influence of the elastic trend of the torsion spring 74 on the elastic hinge 7, so that the sealing cover 8 automatically rotates to be closed, the sealing clamping sleeve 81 in the sealing cover 8 is clamped with the periphery of the sealing rubber 10 on the inner sleeve 2, external dust and water vapor are effectively prevented from penetrating into the circuit board in the adapter housing 1, the waterproof effect is achieved, the waterproof performance of the sealing grease 3 coated between the inner sleeve 2 and the outer sleeve 4 can be further improved, and the damage to the circuit board in the inner sleeve housing 1 caused by external water drops penetrating into the inner sleeve 2 is avoided.
The connection parts of the adapter housing 1, the input plug 100 and the connecting wires 200 are provided with rubber sealing joints 400;
As shown in fig. 4, the sealing performance of the power adapter is enhanced by adding the rubber sealing joint 400 between the adapter housing 1 and the connection parts of the input plug 100 and the connection wires 200, and leakage of the input end and the output end is prevented from affecting the service performance of the circuit board in the adapter housing 1.
The lever assembly 5 is provided with a pressing rod 51 and a round rod 53, the pressing rod 51 is respectively connected to two sides of the outer sleeve 4 in a rotating way, the round rod 53 is respectively and fixedly connected to two sides of the inner sleeve 2 and is movably connected to an arc-shaped through groove 52 on the pressing rod 51, and a pressing plate 54 is fixedly connected between the two pressing rods 51;
As shown in fig. 1 and 2, after the input plug 100 on the upper side of the adapter housing 1 extends out of the jack on the inner sleeve 2 to be plugged and fixed with the power socket, in order to separate the input plug 100 from the socket, the pressing plate 54 on the lever assembly 5 can be lifted upwards to drive the pressing rods 51 on two sides to synchronously rotate upwards, so that the inner sleeve 2 can slide inwards in the outer sleeve 4 by using constraint fit between the arc through grooves 52 and the round rods 53, the upper side of the inner sleeve 2 is abutted with the socket, the input plug 100 is retracted to the inner side of the inner sleeve 2, and the separation between the input plug 100 and the socket can be completed quickly.
The elastic hinge 7 is provided with a fixed plate 71, the fixed plate 71 is fixedly connected with one side of the sealing cover 8 through a bolt, the fixed plate 71 is rotationally connected with a connecting shaft 73 through a rotating plate 72, the connecting shaft 73 is fixedly connected with the upper side of the inner sleeve 2 through a bolt, the axial outer side of the rotating plate 72 is sleeved with a torsion spring 74, and the two extension ends of the torsion spring 74 are respectively fixedly connected with the fixed plate 71 and the connecting shaft 73;
The torsion spring 74 has an elastic tendency to bring the fixing plate 71, the connecting shaft 73 into a normally closed state;
The upper side of the inner sleeve 2 is provided with a sealing rubber strip 10, the inner side of the sealing cover 8 is provided with a sealing clamping sleeve 81, and the sealing clamping sleeve 81 is clamped and fixed on the outer side of the sealing rubber strip 10;
As shown in fig. 4 and 5, when the connection between the input plug 100 and the socket is not tight enough, in order to prevent the electric leakage phenomenon at the connection position, the elastic restoring force of the springs 9 at two sides of the input plug 100 affects that the springs 9 extend upwards, so that the input plug 100 slides upwards in the outer sleeve 4 and automatically returns to the inner sleeve 2, at the same time, the inner sleeve 2 and the socket are not contacted any more, the sealing cover 8 in the open state lacks the abutting limit of the socket, and is affected by the elastic trend of the torsion spring 74 on the elastic hinge 7, the fixing plate 71 can rotate towards the connecting shaft 73 side, so that the sealing cover 8 automatically rotates to be closed, the sealing cutting ferrule 81 in the sealing cover 8 is clamped with the periphery of the sealing rubber strip 10 on the inner sleeve 2, and external dust and water vapor are effectively prevented from penetrating into the circuit main board in the adapter housing 1, thereby playing a waterproof role.
A dustproof rubber ring 11 is arranged in a jack at the top of the inner sleeve 2; as shown in fig. 4 and 6, the dustproof rubber ring 11 is composed of a plurality of annular array flaps, when the inner sleeve 2 moves downwards in the outer sleeve 4, the input plug 100 can puncture the dustproof rubber ring 11 to leak out, otherwise, when the inner sleeve 2 moves upwards in the outer sleeve 4, the input plug 100 retracts into the inner sleeve 2, the dustproof rubber ring 11 is made of elastic rubber, and the jack at the top of the inner sleeve 2 can be restored to be blocked to play a certain dustproof role.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. A waterproof, anti-creeping power adapter comprising: the adapter comprises an adapter shell (1), an input plug (100) and an output plug (300), and is characterized in that the input plug (100) is fixedly connected to the upper side of the adapter shell (1), the output plug (300) is connected with the lower side of the adapter shell (1) through a connecting wire (200), an inner sleeve (2) is sleeved on the outer side of the adapter shell (1), an outer sleeve (4) is sleeved on the outer side of the inner sleeve (2), the opening direction of the inner sleeve (2) is downward, the opening direction of the outer sleeve (4) is upward, a sealing grease (3) is arranged between the inner sleeve (2) and the outer sleeve (4), the lower side of the adapter shell (1) is fixedly connected with the bottom in the outer sleeve (4), a lever assembly (5) is arranged on the outer side of the outer sleeve (4) for driving the inner sleeve (2) to slide up and down in the outer sleeve (4), an inner sleeve (2) is rotationally connected with an inner sleeve (8) through a rotating shaft (6), an elastic hinge (7) is fixedly connected between the inner sleeve (2) and the sealing cover (8), the elastic hinge (7) is arranged between the inner sleeve (2) and the inner sleeve (8), the elastic hinge (6) is a symmetrical, the upper side of the inner sleeve (6) is arranged on the top of the adapter shell, and the inner sleeve (1), the spring (9) is provided with two groups symmetrically from left to right by taking the input plug (100) as a center, and the top of the inner sleeve (2) is provided with jacks matched with the input plug (100).
2. The waterproof and anti-creeping power adapter according to claim 1, wherein rubber sealing joints (400) are arranged at the connection parts of the adapter housing (1) with the input plug (100) and the connecting wires (200).
3. The waterproof and anti-creeping power adapter according to claim 1, wherein the lever assembly (5) is provided with a pressing rod (51) and a round rod (53), the pressing rod (51) is rotatably connected to two sides of the outer sleeve (4) respectively, the round rod (53) is fixedly connected to two sides of the inner sleeve (2) respectively and is movably connected to an arc-shaped through groove (52) on the pressing rod (51), and a pressing plate (54) is fixedly connected between the two pressing rods (51).
4. The waterproof and anti-creeping power adapter according to claim 1, wherein a fixing plate (71) is arranged on the elastic hinge (7), the fixing plate (71) is fixedly connected with one side of the sealing cover (8) through a bolt, a connecting shaft (73) is rotatably connected to the fixing plate (71) through a rotating plate (72), the connecting shaft (73) is fixedly connected with the upper side of the inner sleeve (2) through a bolt, a torsion spring (74) is sleeved on the outer side of the rotating plate (72) in the axial direction, and two extension ends of the torsion spring (74) are fixedly connected with the fixing plate (71) and the connecting shaft (73) respectively.
5. A waterproof and anti-creeping power adapter according to claim 4, characterized in that the torsion spring (74) has a spring tendency to bring the fixing plate (71), the connecting shaft (73) into a normally closed state.
6. The waterproof and anti-creeping power adapter according to claim 1, characterized in that a sealing rubber strip (10) is arranged on the upper side of the inner sleeve (2), a sealing clamping sleeve (81) is arranged on the inner side of the sealing cover (8), and the sealing clamping sleeve (81) is clamped and fixed on the outer side of the sealing rubber strip (10).
7. The waterproof and anti-creeping power adapter according to claim 1, characterized in that a dustproof rubber ring (11) is arranged in the jack at the top of the inner sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323043462.5U CN221103816U (en) | 2023-11-11 | 2023-11-11 | Waterproof anticreep power adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323043462.5U CN221103816U (en) | 2023-11-11 | 2023-11-11 | Waterproof anticreep power adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221103816U true CN221103816U (en) | 2024-06-07 |
Family
ID=91312767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323043462.5U Active CN221103816U (en) | 2023-11-11 | 2023-11-11 | Waterproof anticreep power adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221103816U (en) |
-
2023
- 2023-11-11 CN CN202323043462.5U patent/CN221103816U/en active Active
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