CN217183166U

CN217183166U - Prevent falling effectual power adapter

Info

Publication number: CN217183166U
Application number: CN202220228181.3U
Authority: CN
Inventors: 练庆海; 刘育华; 梁俊民
Original assignee: Dongguan City Mitra Power Solutions Co ltd
Current assignee: Dongguan City Mitra Power Solutions Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-08-12
Anticipated expiration: 2032-01-27

Abstract

The utility model relates to a power adapter technical field just discloses an prevent falling effectual power adapter, including the power adapter main part, the equal fixedly connected with in power adapter main part both sides prevents rupture mechanism, it has the power cord to prevent that rupture mechanism interpolation has, power adapter main part fixed surface is connected with prevents falling the mechanism, the draw-in groove has all been seted up to power adapter main part both sides. This prevent falling effectual power adapter, through the mechanism of falling of preventing that sets up, fine guard action has been played to the power adapter main part, can avoid the power adapter main part to receive the damage, prevent falling the angle through setting up, can effectually prevent that four corners of power adapter main part from damaging, through the mechanism of breaking of preventing that sets up, through rotating the bolt, realize fixing the purpose at power adapter main part surface with the second U template, can effectually prevent the power cord and lead to the phenomenon of rupture because of the bending, the phenomenon of electric leakage has been prevented to appear in the power cord, the potential safety hazard has been eliminated.

Description

Prevent falling effectual power adapter

Technical Field

The utility model relates to a power adapter technical field specifically is a prevent falling effectual power adapter.

Background

The power adapter is a power supply conversion device of small portable electronic equipment and electronic appliances, and if a series-type power adapter does not have a freewheeling diode VD, when a switching tube is suddenly switched from saturation conduction to cut-off, because the magnetic energy in L cannot be released, extremely high voltage is induced. This voltage is very likely to cause the switching transistor VT to break down. After the fly-wheel diode VD is connected, when the switch tube is switched from saturation conduction to cut-off, the magnetic energy in the L is released to the C2 and the load circuit through the VD, on one hand, the voltage at two ends of the L is reduced, the voltage drop of a collector-emitter of the switch tube is an input Ui value, and enough margin is provided; on the other hand, during the turn-off period of VT, L will release energy through the freewheeling diode VD, so that the load circuit will get the energy supplement during the turn-off period of the switching tube, which will make the output end voltage smoother and the efficiency of the power adapter higher.

Current power adapter does not possess the function of preventing falling when using, when power adapter drops carelessly, makes power adapter cause the damage very easily, and the kneck of current power adapter and power cord is broken the damage easily simultaneously, leads to the phenomenon of electric leakage to take place probably, has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent falling effectual power adapter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an prevent falling effectual power adapter, includes the power adapter main part, the equal fixedly connected with in power adapter main part both sides prevents breaking mechanism, it has the power cord to prevent to peg graft in the breaking mechanism, power adapter main part fixed surface is connected with prevents falling the mechanism, the draw-in groove has all been seted up to power adapter main part both sides.

The anti-falling mechanism comprises a fixing plate, the fixing plate is fixedly connected to two sides of the power adapter main body, a groove is formed in the surface of the fixing plate, a clamping rod is clamped in the groove, an anti-falling shell is connected to the surface of the clamping rod in a sliding mode, and the anti-falling shell is arranged on the surface of the power adapter main body.

Preferably, prevent falling the first U template of the equal fixedly connected with in shell both sides, the hole groove has been seted up in first U template left side, sliding connection has the joint bar in the hole groove, through the shell of preventing falling that sets up, has played the effect of fine protection to the power adapter main part, can prevent that the power adapter main part from receiving the damage.

Preferably, the equal fixedly connected with handle in joint pole top left side and bottom left side, joint pole fixed surface is connected with solid fixed ring, reaches solid fixed ring and sets up in preventing falling the shell surface, through the joint pole that sets up, plays the effect of location to preventing falling the shell, is convenient for install and dismantle preventing falling the shell simultaneously.

Preferably, the spring has been cup jointed on joint rod surface, the spring sets up between first U template and solid fixed ring, through the spring that sets up, can drive the joint pole and remove.

Preferably, the outer fixed surface of power adapter main part is connected with prevents falling the angle, the quantity that prevents falling the angle setting is four, through the angle of preventing falling that sets up, can effectually prevent that four corners of power adapter main part from damaging.

Preferably, prevent that rupture mechanism includes the fixture block, the fixture block joint is in the draw-in groove, fixture block right side fixedly connected with second U template, it has the power cord to peg graft in the second U template, through the second U template that sets up, can prevent that the power cord from being broken.

Preferably, the top of the left side of the second U-shaped plate and the bottom of the left side are fixedly connected with positioning plates, threaded holes are formed in the positioning plates, bolts are connected with the threaded holes in an internal thread mode, and the second U-shaped plate can be fixed on the surface of the power adapter main body through the arranged bolts.

Compared with the prior art, the utility model provides a prevent falling effectual power adapter possesses following beneficial effect:

1. this prevent falling effectual power adapter through what set up prevents falling the mechanism, slides to the direction that is close to each other through two joint poles to inside entering into the draw-in groove that fixed plate surface was seted up, can install preventing falling the shell, played fine guard action to the power adapter main part, can avoid the power adapter main part to receive the damage, through preventing falling the angle that sets up, can effectually prevent that four corners of power adapter main part from damaging.

2. This prevent falling effectual power adapter through the anti-breaking mechanism who sets up, through rotating the bolt, realizes fixing the purpose at power adapter main part surface with the second U template, can effectually prevent that the power cord from leading to the phenomenon of rupture because of the bending, has prevented that the phenomenon of electric leakage from appearing in the power cord, has eliminated the potential safety hazard.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor:

FIG. 1 is a schematic view of the whole structure of the present invention;

FIG. 2 is a schematic sectional view of the whole structure of the present invention;

FIG. 3 is a schematic sectional view of the anti-falling mechanism of the present invention;

fig. 4 is a schematic sectional view of the anti-breaking mechanism of the present invention.

In the figure: 1. a power adapter body; 2. an anti-falling mechanism; 21. a drop-resistant housing; 22. a clamping and connecting rod; 23. a fixing plate; 24. a handle; 25. a fixing ring; 26. a spring; 27. a first U-shaped plate; 28. preventing a corner from falling; 3. an anti-break mechanism; 31. a second U-shaped plate; 32. a clamping block; 33. positioning a plate; 34. a bolt; 4. a power 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a prevent falling effectual power adapter, includes power adapter main part 1, and the equal fixedly connected with in 1 both sides of power adapter main part prevents breaking mechanism 3, prevents that 3 interpolations in breaking mechanism have a power cord 4, and 1 fixed surface of power adapter main part is connected with prevents falling mechanism 2, and the draw-in groove has all been seted up to 1 both sides of power adapter main part.

The anti-falling mechanism 2 comprises a fixing plate 23, the fixing plate 23 is fixedly connected to two sides of the power adapter main body 1, a groove is formed in the surface of the fixing plate 23, a clamping rod 22 is clamped in the groove, the surface of the clamping rod 22 is connected with an anti-falling shell 21 in a sliding manner, the anti-falling shell 21 is arranged on the surface of the power adapter main body 1, two sides of the anti-falling shell 21 are fixedly connected with first U-shaped plates 27, the left side of each first U-shaped plate 27 is provided with a hole groove, the clamping rod 22 is connected in the hole groove in a sliding manner, the power adapter main body 1 is well protected through the arranged anti-falling shell 21, the power adapter main body 1 can be prevented from being damaged, handles 24 are fixedly connected to the left side of the top and the left side of the bottom of the clamping rod 22, a fixing ring 25 is fixedly connected to the surface of the clamping rod 22, the fixing ring 25 is arranged on the surface of the anti-falling shell 21, and the clamping rod 22 is used for positioning the anti-falling shell 21, simultaneously be convenient for install and dismantle anti-falling shell 21, joint pole 22 surface has cup jointed spring 26, spring 26 sets up between first U template 27 and solid fixed ring 25, through the spring 26 that sets up, can drive joint pole 22 and remove, power adapter main part 1 outside fixed surface is connected with prevents falling angle 28, the quantity that prevents falling angle 28 and set up is four, through the angle 28 that prevents falling that sets up, can effectually prevent that four corners of power adapter main part 1 from damaging.

Anti-breaking mechanism 3 includes fixture block 32, fixture block 32 joint is in the draw-in groove, fixture block 32 right side fixedly connected with second U template 31, it has power cord 4 to peg graft in the second U template 31, through the second U template 31 that sets up, can prevent that power cord 4 from being broken, the equal fixedly connected with locating plate 33 in second U template 31 left side top and left side bottom, the screw hole has been seted up in locating plate 33, screw hole female connection has bolt 34, through the bolt 34 that sets up, can fix second U template 31 on power adapter main part 1 surface.

In the actual operation process, when the device is used, the two handles 24 are pulled simultaneously in the direction of departing from each other, the two handles 24 can drive the two clamping rods 22 to slide in the direction of departing from each other, at the moment, the spring 26 is in a compressed state, the anti-falling shell 21 is placed on the surface of the power adapter main body 1, the handles 24 are loosened, under the elastic force action of the spring 26, the two clamping rods 22 can be driven to slide in the direction of approaching each other and enter the clamping grooves formed in the surface of the fixing plate 23, so that the anti-falling shell 21 is installed, the four corners of the power adapter main body 1 can be effectively prevented from being damaged through the arranged anti-falling corners 28, and the anti-falling shell 21 can be detached by repeating the opposite steps according to the principle;

to prevent falling the back that the shell 21 installation was accomplished to inside through the draw-in groove with fixture block 32 joint in power adapter main part 1 is continuous, locating plate 33 and power adapter main part 1 surface contact this moment, rethread rotation bolt 34, the realization is fixed the purpose on power adapter main part 1 surface with second U template 31, can effectually prevent that power cord 4 from leading to the phenomenon of rupture because of the bending, has prevented that the phenomenon of electric leakage from appearing in power cord 4, has eliminated the potential safety hazard.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides an prevent falling effectual power adapter, includes power adapter main part (1), its characterized in that: the anti-breaking mechanism (3) is fixedly connected to two sides of the power adapter main body (1), a power line (4) is inserted into the anti-breaking mechanism (3), the anti-breaking mechanism (2) is fixedly connected to the surface of the power adapter main body (1), and clamping grooves are formed in two sides of the power adapter main body (1);

prevent falling mechanism (2) including fixed plate (23), fixed plate (23) fixed connection is in power adapter main part (1) both sides, fixed plate (23) surface is seted up flutedly, joint has joint pole (22) in the recess, joint pole (22) surface sliding connection has prevents falling shell (21), prevent falling shell (21) and set up in power adapter main part (1) surface.

2. The power adapter with good anti-falling effect according to claim 1, characterized in that: prevent falling first U template (27) of the equal fixedly connected with in shell (21) both sides, hole groove has been seted up on first U template (27) left side, sliding connection has joint pole (22) in the hole groove.

3. The power adapter with good anti-falling effect according to claim 2, characterized in that: the utility model discloses a shell (21) that falls is prevented to joint pole (22) top left side and the equal fixedly connected with handle (24) in bottom left side, joint pole (22) fixed surface is connected with solid fixed ring (25), reaches solid fixed ring (25) and sets up in preventing falling shell (21) surface.

4. The power adapter with good anti-falling effect according to claim 3, characterized in that: the surface of the clamping rod (22) is sleeved with a spring (26), and the spring (26) is arranged between the first U-shaped plate (27) and the fixing ring (25).

5. The power adapter with good anti-falling effect according to claim 1, characterized in that: the outer surface of the power adapter main body (1) is fixedly connected with anti-falling corners (28), and the number of the anti-falling corners (28) is four.

6. The power adapter with good anti-falling effect according to claim 1, characterized in that: the anti-breaking mechanism (3) comprises a clamping block (32), the clamping block (32) is clamped in the clamping groove, a second U-shaped plate (31) is fixedly connected to the right side of the clamping block (32), and a power line (4) is inserted in the second U-shaped plate (31).

7. The power adapter with good anti-falling effect according to claim 6, characterized in that: the second U template (31) left side top and the equal fixedly connected with locating plate (33) in left side bottom, set up the screw hole in locating plate (33), screw hole female connection has bolt (34).