CN221283031U - Short-circuit-preventing power adapter - Google Patents

Abstract

The utility model discloses an anti-short circuit power adapter, which comprises an adapter, wherein a wire is led out from the center of one side wall of the adapter, one end of the wire is fixedly provided with a plug, the other side wall of the adapter is uniformly provided with a plurality of groups of external interfaces, two groups of guide seats are symmetrically arranged on the outer walls of two sides of the adapter, a bracket is slidably arranged between the two groups of guide seats, a clamping groove is arranged for clamping the plug so as to store the plug, the plug in the clamping groove can be clamped through the two groups of clamping plates, and the clamping of two sides of the plug is limited through the elastic clamping assembly so as to be convenient for installation and removal, and the wire can be coiled and stored when the plug is stored through the support and the limiting block.

Description

Short-circuit-preventing power adapter

Technical Field

The utility model belongs to the technical field of circuit board cutting, and particularly relates to an anti-short circuit power adapter.

Background

The power adapter is a power supply conversion device of small portable electronic equipment and electronic appliances, and generally consists of components such as a shell, a transformer, an inductor, a capacitor, a control IC, a PCB and the like, and the working principle of the power adapter is that alternating current input is converted into direct current output; the connection mode can be divided into a wall-inserted type and a desktop type. The device is widely matched with security cameras, set top boxes, routers, lamp bars, massage devices and the like.

The prior patent number CN 213693434U, a square opening type short-circuit prevention type power adapter relates to the field of power adapters and comprises a power adapter body and a socket arranged on the right side of the power adapter body, wherein a first groove corresponding to the socket is arranged on the right side of the power adapter body, and a short-circuit prevention mechanism is fixedly connected in the first groove; the short-circuit prevention mechanism comprises a fixed rod fixedly connected with the first groove, a sleeve is rotationally connected to the outer wall of the fixed rod, second grooves are respectively formed in the left side and the right side of the sleeve, and the second grooves are fixedly connected with each other

The torsion spring is connected with the outer wall of the fixed rod and is fixedly connected with the outer wall of the fixed rod; the outer wall fixedly connected with connecting plate of telescopic, the bottom fixedly connected with guard plate of connecting plate. The utility model can effectively prevent the power adapter body from being short-circuited, prolong the service life of the power adapter body and effectively avoid the damage of the power adapter body when the power adapter body falls down.

The device can effectively prevent the power adapter body from being short-circuited, so that the service life of the power adapter body is prolonged, and meanwhile, the power adapter body can be effectively prevented from being damaged when falling, but when the adapter is not used, the wire ends of the adapter are not well picked up, and the plug and the wire cannot be easily stored.

The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.

Disclosure of utility model

In order to solve the above problems, an object of the present utility model is to provide an anti-short power adapter that facilitates convenient storage of the wire ends.

In order to achieve the above purpose, the utility model provides an anti-short circuit power adapter, which comprises an adapter, wherein a lead is led out from the center of one side wall of the adapter, a plug is fixedly arranged at one end of the lead, a plurality of groups of external interfaces are uniformly arranged on the other side wall of the adapter, two groups of guide seats are symmetrically arranged on the outer walls of two sides of the adapter, and a bracket is arranged between the two groups of guide seats in a sliding manner.

In one example, the support is U-shaped, the guide seat inner wall is provided with a sliding cavity, and the two ends of the support are fixedly provided with sliding blocks which are arranged on the inner wall of the sliding cavity in a sliding manner.

In one example, a first spring is fixedly installed on one side wall of the sliding block, and the first spring is fixedly connected to one side inner wall of the sliding cavity away from the end of the sliding block.

In one example, a clamping groove is formed in the middle of the support, and the width of the clamping groove is matched with the width of the plug.

In one example, the bracket is symmetrically provided with two groups of clamping plates near the outer wall of the side of the adapter, and one side of each clamping plate is provided with an elastic clamping assembly.

In one example, the elastic clamping assembly is composed of a second spring and guide blocks, two groups of guide grooves are symmetrically formed in the outer walls of the brackets on two sides of the clamping groove, the guide blocks are slidably arranged on the inner walls of the guide grooves, one end of each guide block is fixedly mounted on one end of the clamping plate, and the second spring is fixedly connected between the guide blocks and the guide grooves.

In one example, the splint top is fixedly mounted with a post, and the post top is fixedly mounted with a stopper.

The short-circuit-preventing power adapter provided by the utility model has the following beneficial effects:

The clamping grooves are used for clamping the plugs so as to store the plugs, the plugs in the clamping grooves can be clamped through the two groups of clamping plates, the clamping positions on the two sides of the plugs are limited through the elastic clamping assemblies so as to be convenient for installation and taking out, and the wire can be coiled and stored conveniently when the plugs are stored through the support posts and the limiting blocks;

The adapter one side can be through setting up the support and can be when the plug is not used to it is accomodate fixedly to with the plug centre gripping between adapter and support, support the support steady movement through the slip of the slider at support both ends in the slip chamber, under the condition that does not receive external force, can drive the support and produce a restoring force to the adapter side through the elasticity of first spring, thereby can carry out the centre gripping with the plug fixedly.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

Fig. 1 is a schematic perspective view of a short circuit preventing power adapter according to the present utility model.

Fig. 2 is a schematic front view of a short circuit preventing power adapter according to the present utility model.

Fig. 3 is a schematic top view partially in cross section of a short circuit preventing power adapter according to the present utility model.

Fig. 4 is a schematic axial structure of an anti-short power adapter according to the present utility model.

Fig. 5 is a schematic side view of a short circuit preventing power adapter according to the present utility model.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and 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 therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1 to 5, an embodiment of the utility model provides a short-circuit-preventing power adapter, which comprises an adapter 1, wherein a lead 4 is led out from the center of one side wall of the adapter 1, a plug 5 is fixedly installed at one end of the lead 4, a plurality of groups of external interfaces 16 are uniformly arranged on the other side wall of the adapter 1, two groups of guide seats 3 are symmetrically installed on the outer walls of two sides of the adapter 1, a support 2 is slidably arranged between the two groups of guide seats 3, the arranged external interfaces 16 are used for connecting an external circuit, and one side of the adapter 1 can fixedly store the plug 5 when the plug 5 is not used by arranging the support 2 so as to clamp the plug 5 between the adapter 1 and the support 2.

Specifically, the support 2 is U-shaped, the inner wall of the guide seat 3 is provided with a sliding cavity 10, two ends of the support 2 are fixedly provided with sliding blocks 12, the sliding blocks 12 are arranged on the inner wall of the sliding cavity 10 in a sliding mode, and the sliding of the sliding blocks 12 at two ends of the support 2 in the sliding cavity 10 is used for supporting the support 2 to stably move.

Specifically, a first spring 11 is fixedly installed on one side wall of the sliding block 12, the end, away from the sliding block 12, of the first spring 11 is fixedly connected to the inner wall on one side of the sliding cavity 10, and under the condition of no external force, the support 2 can be driven to generate a restoring force towards the adapter 1 side through the elastic force of the first spring 11, so that the plug 5 can be clamped and fixed.

Specifically, draw-in groove 9 has been seted up at support 2 middle part, and draw-in groove 9 width size agrees with plug 5 width mutually, and draw-in groove 9 that set up is used for the card of plug 5 to accomodate it.

Specifically, the support 2 is close to adapter 1 side outer wall symmetry and is provided with two sets of splint 6, and two sets of splint 6 one side all are provided with elastic clamping assembly, can carry out the centre gripping to plug 5 in draw-in groove 9 through two sets of splint 6 that set up to the centre gripping of the both sides of plug 5 is spacing through the elastic clamping assembly that sets up, so that the installation takes out.

Specifically, the elastic clamping assembly is composed of a second spring 14 and a guide block 15, two groups of guide grooves 13 are symmetrically formed in the outer wall of the support 2 at two sides of the clamping groove 9, the guide block 15 is slidably arranged on the inner wall of the guide groove 13, one end of the guide block 15 is fixedly arranged at one end of the clamping plate 6, the second spring 14 is fixedly connected between the guide block 15 and the guide groove 13, when the plug 5 needs to be stored, the two groups of clamping plates 6 are pulled open to make room for inserting the plug 5 into the clamping groove 9, after the clamping plates 6 are released, the two groups of guide blocks 15 are driven to slide simultaneously under the resilience force of the second spring 14 so as to drive the two groups of clamping plates 6 to move and fix two sides of the plug 5 in the middle.

Specifically, splint 6 top fixed mounting has pillar 7, and pillar 7 top fixed mounting has stopper 8, can accomodate when plug 5 through pillar 7 and stopper 8 that set up to wire 4 coils and accomodates.

Working principle: the external connection port 16 is used for connecting the circuit, the draw-in groove 9 that sets up is used for the card of plug 5 to accomodate it, can carry out the centre gripping to plug 5 in the draw-in groove 9 through two sets of splint 6 that set up, and the centre gripping spacing to the both sides of plug 5 through the elasticity clamping component that sets up, so that the installation takes out, adapter 1 one side can be through setting up support 2 when plug 5 is not used to its fixed accomodate, in order to clamp plug 5 between adapter 1 and support 2, the slider 12 through support 2 both ends supports support 2 steady movement in the slip chamber 10, under the condition of not receiving external force, can drive support 2 under the elasticity through first spring 11 and produce a restoring force to adapter 1 side, thereby can carry out the centre gripping fixed with plug 5, can accomodate at plug 5 through pillar 7 and stopper 8 that set up, so that wire 4 coils and accomodates.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims (7)

1. The utility model provides a prevent short circuit power adapter, its characterized in that, including adapter (1), adapter (1) a lateral wall center derives to connect and is provided with wire (4), wire (4) one end fixed mounting has plug (5), adapter (1) another lateral wall evenly is provided with a plurality of external connection mouth (16), two sets of guide seats (3) are installed to adapter (1) both sides outer wall symmetry, and the slip is provided with support (2) between two sets of guide seats (3).

2. The short-circuit-preventing power adapter according to claim 1, wherein the bracket (2) is arranged in a U shape, a sliding cavity (10) is formed in the inner wall of the guide seat (3), sliding blocks (12) are fixedly arranged at two ends of the bracket (2), and the sliding blocks (12) are slidably arranged in the inner wall of the sliding cavity (10).

3. The short-circuit-preventing power adapter according to claim 2, wherein a first spring (11) is fixedly mounted on one side wall of the sliding block (12), and the end, away from the sliding block (12), of the first spring (11) is fixedly connected to one side inner wall of the sliding cavity (10).

4. The short-circuit-preventing power adapter according to claim 1, wherein a clamping groove (9) is formed in the middle of the bracket (2), and the width of the clamping groove (9) is matched with the width of the plug (5).

5. The short-circuit-preventing power adapter according to claim 4, wherein two groups of clamping plates (6) are symmetrically arranged on the outer wall of the side, close to the adapter (1), of the bracket (2), and elastic clamping assemblies are arranged on one side of each clamping plate (6).

6. The short-circuit-preventing power adapter according to claim 5, wherein the elastic clamping assembly is composed of a second spring (14) and guide blocks (15), two groups of guide grooves (13) are symmetrically formed in the outer wall of the support (2) on two sides of the clamping groove (9), the guide blocks (15) are slidably arranged on the inner walls of the guide grooves (13), one end of each guide block (15) is fixedly mounted on one end of the clamping plate (6), and the second spring (14) is fixedly connected between the guide blocks (15) and the guide grooves (13).

7. The short-circuit-preventing power adapter according to claim 5, wherein a support post (7) is fixedly arranged at the top of the clamping plate (6), and a limiting block (8) is fixedly arranged at the top of the support post (7).