CN216355109U

CN216355109U - Anti-drop power adapter

Info

Publication number: CN216355109U
Application number: CN202122869385.3U
Authority: CN
Inventors: 曾青平; 谌文�
Original assignee: Dongguan Edacpower Electronics Co ltd
Current assignee: Dongguan Edacpower Electronics Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-19
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses an anti-drop power adapter which comprises a power adapter main body, wherein a connecting wire is inserted into the power adapter main body, a clamping mechanism is arranged on the side surface of the power adapter main body, the clamping mechanism comprises a hinged plate, one end, far away from the power adapter main body, of the hinged plate is fixedly connected with a clamping block, the inner wall of the clamping block is welded with a buffer spring, a guide post is inserted into the buffer spring, and one end, inserted into the clamping block, of the guide post is fixedly connected with the buffer block. The clamping mechanism is arranged, the two groups of hinged plates can drive the clamping blocks to approach each other by rotating the two groups of hinged plates, and the two groups of buffer blocks can be clamped on the surface of the connecting wire by the clamping blocks, so that the connecting wire can be conveniently limited and fixed by the extrusion of the two groups of buffer blocks, and the main body of the power adapter can effectively and conveniently fall off from the connecting wire in the use process.

Description

Anti-drop power adapter

Technical Field

The utility model relates to the technical field of power adapters, in particular to an anti-drop power adapter.

Background

The power adapter is also called an external power supply, is a supply voltage conversion device for small portable electronic equipment and electronic appliances, is commonly used on small electronic products such as mobile phones, liquid crystal displays, notebook computers and the like, generally comprises components such as a shell, a transformer, an inductor, a capacitor, a control IC, a PCB and the like, and has the working principle that alternating current input is converted into direct current output.

When the existing power adapter is used, a connecting wire is inserted into the power adapter, and when the connecting wire is touched and pulled in the using process, the connecting wire is loosened and falls off from the connecting part of the power adapter.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an anti-drop power adapter.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an anti-drop power adapter, includes the power adapter main part, the inside of power adapter main part is inserted and is equipped with the connecting wire, the side of power adapter main part is provided with fixture, fixture includes the articulated slab, the one end fixedly connected with grip block of power adapter main part is kept away from to the articulated slab, and the inner wall welding of grip block has buffer spring, buffer spring's inside is inserted and is equipped with the guide post, and the guide post inserts and establish the inside one end fixedly connected with buffer block at the grip block, one side welding that the guide post was kept away from to the buffer block has the protection pad, the inside of articulated slab is provided with stop gear.

Preferably, a circular hole is formed in the top end surface of the clamping block, the guide column is cylindrical, a disc is fixedly connected to the top end of the guide column, the size of the inner wall of the circular hole formed in the clamping block is matched with the size of the surface of the guide column, and the size of the circular hole formed in the top end surface of the clamping block is smaller than the size of the disc fixedly connected to the top end of the guide column.

Preferably, a rectangular groove is formed in the clamping block, and the size of the inner wall of the rectangular groove formed in the clamping block is the same as the surface size of the buffer block.

Preferably, the buffer block is provided with the cambered surface on the surface of one end of keeping away from the guide post, the surface of protection pad is provided with the cambered surface, the cambered surface radian that buffer block one end surface set up is the same with protection pad surface radian.

Preferably, stop gear includes the connecting plate, the top fixedly connected with pull rod of connecting plate, and the first screens piece of bottom fixedly connected with of connecting plate, the one end fixedly connected with connecting block of connecting plate is kept away from to first screens piece, and the surface of connecting block is provided with the fixed strip, the surface of fixed strip is inconsistent with the inner wall of screens frame, and the surface veneer of screens frame has the second screens piece.

Preferably, the connecting plate sets up to the cuboid, the rectangle that leads to the groove has been seted up to the inside of articulated slab, first screens piece and second screens piece all set up to the cuboid, the inside rectangle that sets up of articulated slab leads to inslot wall size of a dimension and the surface dimension looks adaptation of connecting plate, the inside rectangle that sets up of articulated slab leads to the groove size and is less than the surface dimension of first screens piece and second screens piece.

Preferably, the size of the inner wall of the fixing strip is matched with the size of the outer surface of the clamping frame, and the outer surface of the fixing strip is an arc surface.

Compared with the prior art, the utility model has the beneficial effects that:

1. the device can make two sets of articulated slab drive grip block be close to each other through being provided with fixture, through rotating two sets of articulated slabs, at this moment the grip block can make two sets of buffer block blocks on the surface of connecting wire to extrusion through two sets of buffer blocks can conveniently carry out spacing fixed with the connecting wire, and effectual power adapter main part of making things convenient for takes place the obscission with the connecting wire in the use.

2. The device is through being provided with stop gear, through pressing the connecting plate, can make first screens piece and second screens piece be close to each other, when the connecting block is inserted and is established in the inside of screens frame, can be with connecting plate and second screens piece interconnect to can effectually make things convenient for the articulated slab to carry out spacing fixedly with it in the use.

Drawings

Fig. 1 is a schematic perspective view of an anti-drop power adapter according to the present invention;

FIG. 2 is a schematic perspective sectional view of the clamping mechanism and the limiting mechanism shown in FIG. 1;

FIG. 3 is a schematic perspective sectional view of the spacing mechanism shown in FIG. 1;

fig. 4 is a schematic perspective sectional view of the clamping mechanism shown in fig. 1.

In the figure: 1. a power adapter body; 2. a connecting wire; 3. a clamping mechanism; 31. a hinge plate; 32. a clamping block; 33. a buffer spring; 34. a guide post; 35. a buffer block; 36. a protection pad; 4. a limiting mechanism; 41. a connecting plate; 42. a pull rod; 43. a first bit block; 44. connecting blocks; 45. a fixing strip; 46. a clamping frame; 47. a second block of bits.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, an anti-drop power adapter comprises a power adapter main body 1, a connecting wire 2 is inserted in the power adapter main body 1, a clamping mechanism 3 is arranged on the side surface of the power adapter main body 1, the clamping mechanism 3 comprises a hinged plate 31, a clamping block 32 is fixedly connected to one end of the hinged plate 31 far away from the power adapter main body 1, and the inner wall of the clamping block 32 is welded with a buffer spring 33, a guide post 34 is inserted in the buffer spring 33, and one end of the guide post 34 inserted in the clamping block 32 is fixedly connected with a buffer block 35, one side of the buffer block 35 far away from the guide post 34 is welded with a protective pad 36, the protective pad 36 is made of rubber material and can play a role of protecting the surface of the connecting wire 2, meanwhile, friction force can be increased, the phenomenon that the connecting wire 2 shakes is prevented, and the limiting mechanism 4 is arranged inside the hinged plate 31.

Further, as can be known by referring to fig. 2 and 4, a round hole is formed in the top surface of the clamping block 32, the guide column 34 is set to be cylindrical, the top fixedly connected with disc of the guide column 34, the size of the inner wall of the round hole formed in the clamping block 32 is matched with the surface size of the guide column 34, the size of the round hole formed in the top surface of the clamping block 32 is smaller than the size of the disc fixedly connected with the top of the guide column 34, the round hole formed in the top surface of the clamping block 32 can facilitate the telescopic movement of the guide column 34 in the round hole, and the disc fixedly connected with the top of the guide column 34 can play a role in limiting the guide column 34.

Further, as can be known from fig. 4, a rectangular groove is formed in the clamping block 32, the size of the inner wall of the rectangular groove formed in the clamping block 32 is the same as the surface size of the buffer block 35, and the buffer block 35 can be conveniently moved in the rectangular groove in a telescopic manner through the rectangular groove formed in the clamping block 32, so that a buffering effect is achieved.

Further, as can be known by referring to fig. 4, the end surface of the buffer block 35 far away from the guide post 34 is provided with an arc surface, the surface of the protection pad 36 is provided with an arc surface, the arc surface radian of the end surface of the buffer block 35 is the same as the arc surface radian of the end surface of the protection pad 36, the arc surface of the end surface of the buffer block 35 is provided, the protection pad 36 can be conveniently installed, the arc surface is set to be an arc surface through the protection pad 36, and the protection pad 36 can be conveniently clamped on the surface of the connecting wire 2.

Further, as can be known by referring to fig. 2 and 3, the limiting mechanism 4 includes a connecting plate 41, a top end fixedly connected with pull rod 42 of the connecting plate 41, and a bottom end fixedly connected with first clamping block 43 of the connecting plate 41, one end fixedly connected with connecting block 44 of the connecting plate 41 is kept away from by the first clamping block 43, and the surface of the connecting block 44 is provided with a fixing strip 45, the outer surface of the fixing strip 45 is inconsistent with the inner wall of the clamping frame 46, and the outer surface of the clamping frame 46 is glued with a second clamping block 47, the fixing block is made of rubber material by the clamping frame 46, so that the friction force between the fixing strip 45 can be increased, and the effect of limiting and fixing the two sets of connecting plates 41 is facilitated.

Further, as can be known by referring to fig. 2 and 3, the connecting plate 41 is a cuboid, a rectangular through groove is formed in the hinge plate 31, the first clamping block 43 and the second clamping block 47 are both formed as cuboids, the size of the inner wall of the rectangular through groove formed in the hinge plate 31 is matched with the surface size of the connecting plate 41, the size of the rectangular through groove formed in the hinge plate 31 is smaller than the surface size of the first clamping block 43 and the second clamping block 47, the rectangular through groove formed in the hinge plate 31 can facilitate the hinge plate 31 to move in the rectangular through groove in a telescopic manner, and the first clamping block 43 and the second clamping block 47 can play a role in limiting the connecting plate 41.

Further, as can be known from fig. 2 and 3, the size of the inner wall of the fixing strip 45 is matched with the size of the outer surface of the clamping frame 46, and the outer surface of the fixing strip 45 is an arc surface, so that the connecting block 44 can be conveniently inserted into the second clamping block 47 through the arc surface arranged on the outer surface of the fixing strip 45.

The working principle is as follows: when the power adapter main body 1 is used, according to the attached

drawings

1, 2, 3 and 4, the connecting wire 2 is inserted into the power adapter main body 1, and the hinged plate 31 is rotated to rotate around the hinged point with the power adapter main body 1, so that the hinged plate 31 drives the two groups of clamping blocks 32 to approach each other, when the clamping blocks 32 move, the buffer blocks 35 and the protective pads 36 are driven to be in contact with the surface of the connecting wire 2, the buffer blocks 35 can drive the guide posts 34 to move telescopically in the clamping blocks 32 through continuous extrusion of the clamping blocks 32, thereby playing a role of buffer protection in the clamping process of the buffer blocks 35, avoiding the phenomenon that the surface of the connecting wire 2 is deformed and damaged due to direct extrusion of the buffer blocks 35, and after the clamping of the buffer blocks 35 is finished, by pressing the pull rod 42, the two groups of connecting plates 41 can drive the first clamping blocks 43 to move, the connecting blocks 44 can be inserted into the second clamping blocks 47 through the movement of the first clamping blocks 43, so that the surfaces of the fixing strips 45 are abutted against the inner walls of the clamping frames 46, the two groups of hinged plates 31 can be limited at this time, when the hinged plates 31 are not used, the connecting plates 41 can drive the first clamping blocks 43 to move through pulling the pull rods 42, at this time, the first clamping blocks 43 can drive the connecting blocks 44 to be taken out from the clamping frames 46, so that the two groups of hinged plates 31 can be unfolded, and the connecting wires 2 can be conveniently taken out from the power adapter main body 1;

the above is the overall working principle of the present invention.

In the present invention, the installation manner, the connection manner, or the setting manner of all the components described above are all common mechanical manners, and the specific structures, models, and coefficient indexes of all the components are their own technologies, which can be implemented as long as the beneficial effects thereof can be achieved, and thus, the details are not repeated.

The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.

In the present invention, unless otherwise specified, the terms "upper, lower, left, right, front, back, inner, outer, vertical and horizontal" and the like included in the terms only represent the orientation of the terms in the conventional use state or are colloquially understood by those skilled in the art, and should not be construed as limiting the terms, and meanwhile, the terms "first", "second" and "third" and the like do not represent specific numbers and sequences, but are merely used for name differentiation, and the terms "include", "include" and any other variations are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus including a series of elements includes not only those elements but also other elements not explicitly listed, or also includes elements inherent to such process, method, article, or apparatus.

Claims

1. An anti-drop power adapter comprises a power adapter main body (1) and is characterized in that, a connecting wire (2) is inserted in the power adapter main body (1), a clamping mechanism (3) is arranged on the side surface of the power adapter main body (1), the clamping mechanism (3) comprises a hinged plate (31), one end of the hinged plate (31) far away from the power adapter main body (1) is fixedly connected with a clamping block (32), and the inner wall of the clamping block (32) is welded with a buffer spring (33), a guide post (34) is inserted in the buffer spring (33), and one end of the guide post (34) inserted in the clamping block (32) is fixedly connected with a buffer block (35), one side of the buffer block (35) far away from the guide post (34) is welded with a protection pad (36), and a limiting mechanism (4) is arranged inside the hinged plate (31).

2. The anti-drop power adapter as claimed in claim 1, wherein the clamping block (32) is provided with a circular hole on the top end surface, the guiding column (34) is provided in a cylindrical shape, a disc is fixedly connected to the top end of the guiding column (34), the size of the inner wall of the circular hole formed in the clamping block (32) is matched with the size of the surface of the guiding column (34), and the size of the circular hole formed in the top end surface of the clamping block (32) is smaller than the size of the disc fixedly connected to the top end of the guiding column (34).

3. The anti-drop power adapter as claimed in claim 1, wherein the clamping block (32) is provided with a rectangular groove therein, and the size of the inner wall of the rectangular groove provided in the clamping block (32) is the same as the surface size of the buffer block (35).

4. The anti-drop power adapter as claimed in claim 1, wherein the surface of one end of the buffer block (35) far away from the guide post (34) is provided with an arc surface, the surface of the protection pad (36) is provided with an arc surface, and the arc surface radian of the surface of one end of the buffer block (35) is the same as the arc surface radian of the protection pad (36).

5. The anti-drop power adapter as claimed in claim 1, wherein the limiting mechanism (4) comprises a connecting plate (41), a pull rod (42) is fixedly connected to the top end of the connecting plate (41), a first clamping block (43) is fixedly connected to the bottom end of the connecting plate (41), a connecting block (44) is fixedly connected to one end, away from the connecting plate (41), of the first clamping block (43), a fixing strip (45) is arranged on the surface of the connecting block (44), the outer surface of the fixing strip (45) is abutted to the inner wall of a clamping frame (46), and a second clamping block (47) is glued to the outer surface of the clamping frame (46).

6. The anti-drop power adapter according to claim 5, wherein the connecting plate (41) is a cuboid, a rectangular through groove is formed in the hinge plate (31), the first clamping block (43) and the second clamping block (47) are both cuboids, the size of the inner wall of the rectangular through groove formed in the hinge plate (31) is matched with the surface size of the connecting plate (41), and the size of the rectangular through groove formed in the hinge plate (31) is smaller than the surface sizes of the first clamping block (43) and the second clamping block (47).

7. The anti-drop power adapter as claimed in claim 5, wherein the inner wall of the fixing strip (45) is adapted to the outer surface of the locking frame (46), and the outer surface of the fixing strip (45) is configured as an arc surface.