CN210074358U

CN210074358U - Safety switch power adapter

Info

Publication number: CN210074358U
Application number: CN201921109385.XU
Authority: CN
Inventors: 杨义根
Original assignee: Foshan Hanyi Power Equipment Co Ltd
Current assignee: Foshan Hanyi Power Equipment Co Ltd
Priority date: 2019-07-13
Filing date: 2019-07-13
Publication date: 2020-02-14
Anticipated expiration: 2029-07-13

Abstract

The utility model discloses a safety switch power adapter, which comprises a shell, wherein a power input line is arranged on the left side of the shell, a power output line is arranged on the right side of the shell, a plug is arranged on one side of the power input line, which is far away from the shell, an adaptive head is arranged on one side of the power output line, which is far away from the shell, and rolling structures are arranged on the shell corresponding to the positions of the power output line and the power input line; the winding structure comprises a supporting plate, a buckle, anti-friction cloth, a fixing plate, an elastic connecting piece, a clamping hole, a winding rod, a fixing groove, an accommodating groove and a waterproof limiting sleeve; the utility model discloses the casing both sides all are equipped with rolling structure, and rolling structure mainly comprises backup pad, rolling stick and fixed plate, if unnecessary power input line and power output line expose externally in the use, the cooperation of accessible rolling stick and fixed plate to realize power input line and power output line's rolling, can stop the potential safety hazard in the time of pleasing to the eye generous.

Description

Safety switch power adapter

Technical Field

The utility model belongs to the technical field of power adapter, concretely relates to safe type switching power supply adapter.

Background

In recent years, electronic products (such as notebook computers, liquid crystal display screens, digital video recorders, digital cameras, mobile phones, game machines and the like) are rapidly developed, wherein most of the electronic products need low-voltage direct-current power supplies to charge internal batteries of the electronic products, in order to obtain power from an alternating-current system of municipal power, the low-voltage direct-current power supplies and the internal batteries need to be provided with AC/DC conversion devices, and switching power adapters are produced, and although the production process of the existing safety switching power adapters is mature day by day, some of the existing safety switching power adapters still have defects to be improved.

The prior art has the following problems: the existing safe switch power adapter (reference case: CN201821464996.1) has no rolling structure at the power input line and power output line, and redundant wires cannot be rolled and exposed outside in the use process, so that the adapter is not beautiful and brings many potential safety hazards.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a safe type switching power supply adapter has the function of can rolling up, uses elegant appearance, stops the characteristics of potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: a safety switch power adapter comprises a shell, wherein a power input line is arranged on the left side of the shell, a power output line is arranged on the right side of the shell, a plug is arranged on one side, away from the shell, of the power input line, an adaptive head is arranged on one side, away from the shell, of the power output line, and rolling structures are arranged on the shell corresponding to the positions of the power output line and the power input line;

the rolling structure includes backup pad, buckle, antifriction cloth, fixed plate, elastic connection spare, card hole, coiling stick, fixed slot, holding tank and waterproof stop collar, wherein, one side of backup pad is provided with the coiling stick, the intermediate position of coiling stick is provided with the fixed plate, the below of fixed plate is provided with antifriction cloth, one side of antifriction cloth is provided with the buckle, and antifriction cloth's opposite side is provided with elastic connection spare, the position that corresponds the buckle on the coiling stick is provided with the card hole, the left and right sides of fixed plate all is provided with the fixed slot, one side that the backup pad was kept away from to the coiling stick is provided with the holding tank, the inside wall of holding tank is provided with waterproof stop collar.

Preferably, the shell is provided with through holes corresponding to the power output line and the power input line, and a sealing ring is arranged inside each through hole.

Preferably, the fixing plate is arranged in an arc structure.

Preferably, a connecting rod is arranged inside the winding rod and is connected to the supporting plate in a threaded mode.

Preferably, the inner side wall of the fixing groove is connected with a cotton layer through glue.

Preferably, the shape of the receiving groove at the side close to the power output line is the same as that of the adapter, and the shape of the receiving groove at the side close to the power input line is the same as that of the plug.

Preferably, the waterproof stop collar is a silica gel component.

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

1. the utility model discloses the casing both sides all are equipped with rolling structure, and rolling structure mainly comprises backup pad, rolling stick and fixed plate, if unnecessary power input line and power output line expose externally in the use, the cooperation of accessible rolling stick and fixed plate to realize power input line and power output line's rolling, can stop the potential safety hazard in the time of pleasing to the eye generous.

2. The utility model discloses the one end of rolling up stick is equipped with the holding tank, the groove shape of accomodating that is close to power output line one side is the same with the first shape of adaptation, the groove shape of accomodating that is close to power input line one side is the same with the plug shape, and the inside of holding tank is equipped with waterproof stop collar, do not use or use when power adapter and accomplish the back, can carry out the rolling to rolling power output line and power input line, then insert adaptation head and plug in corresponding holding tank, wherein waterproof stop collar plays waterproof and spacing effect, avoid external moisture to corrode adaptation head and plug, prolong its life.

Drawings

Fig. 1 is a schematic structural view of the present invention viewed from above.

Fig. 2 is a schematic structural view of the plane of depression of the present invention.

Fig. 3 is a schematic structural view of another view angle of the winding rod of the present invention.

In the figure: 1. a housing; 2. a power supply output line; 3. a winding structure; 30. a support plate; 31. buckling; 32. anti-friction cloth; 33. a fixing plate; 34. an elastic connecting member; 35. a clamping hole; 36. rolling up the rod; 37. fixing grooves; 38. accommodating grooves; 39. a waterproof stop collar; 4. an adapter head; 5. a plug; 6. a power input line.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a safety switch power adapter comprises a shell 1, wherein a power input line 6 is arranged on the left side of the shell 1, a power output line 2 is arranged on the right side of the shell 1, and in order to prevent external dust from entering the shell 1 from a gap, in the embodiment, preferably, through holes are formed in the shell 1 corresponding to the power input line 6 and the power output line 2, sealing rings are arranged in the through holes, a plug 5 is arranged on one side, away from the shell 1, of the power input line 6, an adapter head 4 is arranged on one side, away from the shell 1, of the power output line 2, and winding structures 3 are arranged on the shell 1 corresponding to the power input line 6 and the power output line 2;

the rolling structure 3 comprises a supporting plate 30, a buckle 31, an anti-friction cloth 32, a fixing plate 33, an elastic connecting piece 34, a clamping hole 35, a rolling rod 36, a fixing groove 37, an accommodating groove 38 and a waterproof limiting sleeve 39, wherein the rolling rod 36 is arranged on one side of the supporting plate 30, in order to facilitate the assembly and disassembly of the rolling rod 36, in the embodiment, preferably, a connecting rod is arranged inside the rolling rod 36 and is connected to the supporting plate 30 in a threaded manner, the fixing plate 33 is arranged in the middle of the rolling rod 36, in order to be attached to the rolling rod 36, in the embodiment, preferably, the fixing plate 33 is arranged in an arc-shaped structure, the anti-friction cloth 32 is arranged below the fixing plate 33, the buckle 31 is arranged on one side of the anti-friction cloth 32, the elastic connecting piece 34 is arranged on the other side of the anti-friction cloth 32, the clamping hole 35 is arranged on the rolling rod 36 corresponding to, in order to avoid the friction between the power output line 2 and the power input line 6 and the fixing groove 37, in this embodiment, preferably, the inside wall of the fixing groove 37 is connected with a cotton layer through glue, one side of the winding rod 36 away from the support plate 30 is provided with an accommodating groove 38, for fixing the adapter 4 and the plug 5 better, in this embodiment, preferably, the shape of the accommodating groove 38 close to one side of the power output line 2 is the same as that of the adapter 4, the shape of the accommodating groove 38 close to one side of the power input line 6 is the same as that of the plug 5, the inside wall of the accommodating groove 38 is provided with a waterproof stop collar 39, for a better waterproof effect, in this embodiment, preferably, the waterproof stop collar 39 is a silica gel.

The utility model discloses a theory of operation and use flow: when in use, the length of the power output line 2 and the power input line 6 is adjusted according to the actual use condition for standby, and the adjusting steps are as follows: firstly separating the buckle 31 and the clamp hole 35, then rotating the fixing plate 33 to the other side through the elastic connecting piece 34, then winding the redundant part of the power output line 2 (or the power input line 6) in the fixing groove 37 of the winding rod 36 (the length is too long) or taking the power output line 2 (or the power input line 6) out of the fixing groove 37 of the winding rod 36 (the length is too short), finally fixing the fixing plate 33 on the power output line 2 (or the power input line 6) by using the connection mode of the buckle 31 and the clamp hole 35 to achieve the purpose of adjusting and fixing, inserting the adapter 4 and the plug 5 into the corresponding place after the length is adjusted, after the use is finished, winding the power output line 2 (or the power input line 6) by using the same method, then inserting the adapter 4 and the plug 5 into the accommodating groove 38 corresponding to the winding rod 36, wherein the waterproof limiting sleeve 39 plays the roles of waterproofing and limiting, the adapter 4 and the plug 5 are prevented from being corroded by external moisture, and the service life of the adapter is prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a safe type switching power supply adapter, includes casing (1), the left side of casing (1) is provided with power input line (6), and the right side of casing (1) is provided with power output line (2), one side that casing (1) was kept away from in power input line (6) is provided with plug (5), one side that casing (1) was kept away from in power output line (2) is provided with adaptation head (4), its characterized in that: winding structures (3) are arranged on the shell (1) corresponding to the positions of the power output line (2) and the power input line (6);

the rolling structure (3) comprises a supporting plate (30), a buckle (31), anti-friction cloth (32), a fixing plate (33), an elastic connecting piece (34), a clamping hole (35), a rolling rod (36), a fixing groove (37), an accommodating groove (38) and a waterproof limiting sleeve (39), wherein the rolling rod (36) is arranged on one side of the supporting plate (30), the fixing plate (33) is arranged at the middle position of the rolling rod (36), the anti-friction cloth (32) is arranged below the fixing plate (33), the buckle (31) is arranged on one side of the anti-friction cloth (32), the elastic connecting piece (34) is arranged on the other side of the anti-friction cloth (32), the clamping hole (35) is arranged on the position, corresponding to the buckle (31), of the rolling rod (36), the fixing groove (37) is arranged on the left side and the right side of the fixing plate (33), the accommodating groove (38) is arranged on one side, far away from the supporting plate (30), the inside wall of holding tank (38) is provided with waterproof stop collar (39).

2. The safety type switch power adapter of claim 1, wherein: the casing (1) is gone up and is all provided with the through-hole corresponding power output line (2) and power input line (6) position, and the inside of this through-hole is provided with the sealing washer.

3. The safety type switch power adapter of claim 1, wherein: the fixing plate (33) is arranged in an arc structure.

4. The safety type switch power adapter of claim 1, wherein: the interior of the winding rod (36) is provided with a connecting rod which is connected to the supporting plate (30) in a threaded manner.

5. The safety type switch power adapter of claim 1, wherein: the inside wall of fixed slot (37) is connected with cotton layer through glue.

6. The safety type switch power adapter of claim 1, wherein: the shape of the accommodating groove (38) at the side close to the power output line (2) is the same as that of the adapter head (4), and the shape of the accommodating groove (38) at the side close to the power input line (6) is the same as that of the plug (5).

7. The safety type switch power adapter of claim 1, wherein: waterproof stop collar (39) are silica gel material component.