CN101179142A

CN101179142A - Charging device

Info

Publication number: CN101179142A
Application number: CNA2007100318461A
Authority: CN
Inventors: 麦广树
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-11-27
Filing date: 2007-11-27
Publication date: 2008-05-14

Abstract

The invention relates to a charger which is convenient to use, reliable, simple in structure and conforms to human engineering, comprising a housing, a charging power source and a charging plug. A circuit wafer for the charging power source is equipped and fixed inside the housing with the charging power source electronically connected with the charging plug, the invention is characterized in that the power plug extending in transverse direction is equipped at the back of the housing, a storing cavity for the products to charge is set on the housing, and an included angle between an axial line extending towards the opening direction at the storing cavity bottom and the upward vertical line is 8-80 degrees.

Description

Charger

Technical field

The present invention relates to a kind of charger, this charger is used for the battery of mobile phone (mobile phone), digital camera, digital products such as MP3, MP4 is charged.

Background technology

The charger of digital products such as prior mobile phone, digital camera, MP3, MP4 comprises shell, charge power supply and charging plug, wherein charge power supply can be transformer and rectification circuit or directly use Switching Power Supply, and the charging plug that inserts in mobile phone or the digital product is electrically connected with charge power supply.

Disclose among the disclosed Chinese patent CN2403133Y on October 25th, 2000 a kind of " inserting the wall type charger for mobile phone ", this charger includes: the insertion slot that is opened in the top, and the plug of being located at a side wall surface, wherein this insertion slot is an inner concavity, inside can be used for putting in order to do charge or discharge for mobile phone or battery, flat the establishing of this plug protrudes from the side wall surface, and this charger body inside is provided with electronic circuit; To directly be inserted in the plug of electrical equipment during use in the socket on the wall, as seen, its axis that is used to place the insertion slot of mobile phone is a vertical direction, during use mobile phone is vertically inserted in the insertion slot from the embodiment of this patent.Cause Danger Electric shock risk in order to prevent child from inserting in the socket with metallic foreign body, general country all regulation socket must be installed in more than the certain height, during actual installation, socket generally all is installed in apart from ground more than 1.5 meters, even 1.6 meters or more than, so, its shortcoming is that the user to (as height less than below 1.6 meters) of short and small stature uses extremely inconvenient, do not meet ergonomics yet, and in slot, placing in the process of mobile phone, if let go prematurely because of carelessness, then mobile phone can vertically clash into the bottom of insertion slot under action of gravity, thereby may cause charger and mobile phone to come off and fall ground, damage mobile phone, so its reliability is low from socket.

Summary of the invention

To the objective of the invention is the inconvenient problem with use that exists in the existing charger in order solving, and a kind of easy to use, reliable, simple in structure, charger of meeting ergonomic to be provided.

The technical scheme that realizes the object of the invention is as follows: a kind of charger, comprise housing, charge power supply and charging plug, the wiring board that is provided with charge power supply is fixed in the described housing, charge power supply is electrically connected with charging plug, it is characterized in that described housing back is provided with the attaching plug that along continuous straight runs stretches out, also be provided with the storage chamber that is used to deposit charge prepd on the housing, the angle of this storage chamber stretches to opening direction along the bottom axis and the vertical line that makes progress is 8 to spend to 80 degree.The axis of storage chamber can be with respect to described housing forward obliquely, also can be to the left or to the right obliquely, when using, the user charge prepd (as mobile phone, digital camera, MP3 and MP4 etc.) can be put into storage chamber sideling, even putting into the charge prepd process lets go because of carelessness too early, charge prepd also can slip into along the wall of storage chamber, both avoided causing of the impact of the gravity of charge prepd to charger because vertically let go too early because of carelessness when putting into, do not influence user of short and small stature yet and use, meet ergonomic more.

Described charger, the angle that it is characterized in that described storage chamber axis that stretches to opening direction along the bottom and the vertical line that makes progress are 15 to spend to 60 degree.

Described charger, the angle that it is characterized in that described storage chamber axis that stretches to opening direction along the bottom and the vertical line that makes progress are 15 to spend to 50 degree.

Described charger, the angle that it is characterized in that described storage chamber axis that stretches to opening direction along the bottom and the vertical line that makes progress are 30 to spend to 40 degree.

Described charger is characterized in that described storage chamber and described housing can be separated from each other, and both interfix with screw.Its benefit is to change storage chamber according to the volume of different charge prepds.

Described charger, it is characterized in that described storage chamber and described housing can be separated from each other, the described housing left and right sides or both sides, front and back are stretched out the card wing respectively, described storage chamber is provided with opening draw-in groove corresponding to the card wing on the described housing towards the sidewall of housing, the opening of card wing outer end on the housing along corresponding draw-in groove on the storage chamber snapped in, the corresponding draw-in groove and the card wing are matched and described storage chamber is fixed in the described housing.The direction that snaps in the card wing in draw-in groove can be that horizontal direction also can be along the axis direction of storage chamber.Its benefit is can be according to the volume of different charge prepds and change storage chamber fast.

Described charger, it is characterized in that described storage chamber bottom has the plug through hole, described charging plug is fixed on the storage chamber bottom and stretches in the storage chamber through this plug through hole, this charging plug is electrically connected with a plug, be fixed with the electrical socket that is electrically connected with described charge power supply on described housing, this plug and electrical socket match.When charge prepd inserted storage chamber, the charging plug of storage chamber bottom inserted over against the charging jack of charge prepd, does not need in addition charging plug to be inserted in the charging jack of charge prepd, and it is comparatively convenient to use.Earlier plug is pulled up from the electrical socket on the housing when changing storage chamber, pulled out old storage chamber from housing again and can plug new storage chamber to housing.

Described charger is characterized in that described housing internal fixation has the push type sensitive switch on the input circuit of the charge power supply of being serially connected in, being sphere and stretching in the storage chamber through the sidewall of housing towards storage chamber by cephalic par of this sensitive switch; Described storage chamber has bar hole or breach on the wall of described housing, snap in sensitive switch in the process in the draw-in groove of storage chamber in order to the card wing on the empty avoiding housing and stretch into end in the storage chamber, the part that charge prepd is put into described storage chamber matches with storage chamber, and the shell of charge prepd is depressed described sensitive switch to connect the input circuit of charge power supply when charge prepd is put into storage chamber.Charge prepd is taken out in the charging back that finishes, and sensitive switch resets and the input circuit that cuts off charge power supply, makes charger not have any electrical piano power loss when holding state.At this moment, the part that charge prepd inserts in the storage chamber must roughly match with storage chamber, otherwise charge prepd can not be with the sensitive switch closure.

Described charger, it is characterized in that described housing internal fixation has the push type sensitive switch on the input circuit of the charge power supply of being serially connected in, be articulated with fork on the shell of this sensitive switch, the head of sensitive switch is positioned at this fork inboard, and described fork tail end stretches in the storage chamber; Described storage chamber has bar hole or breach on the wall of described housing, snap in fork described in the process in the draw-in groove of storage chamber in order to the card wing on the empty avoiding housing and stretch into tail end in the storage chamber, the head that the shell of charge prepd promotes the fork swing on the described sensitive switch and depresses sensitive switch when charge prepd is put into storage chamber is to connect the input circuit of charge power supply.At this moment, charge prepd is positioned at the part of storage chamber can be less than storage chamber, and only needs when charge prepd is put into storage chamber, and charge prepd makes fork put that a less angle can guarantee to touch sensitive switch and the input circuit of connecting charge power supply a little.

Described charger is characterized in that described housing internal fixation has the tongue tube on the input circuit of the charge power supply of being serially connected in, and this tongue tube is arranged in the described housing position near described storage chamber; Setting can be along the slide block of storage chamber axis direction slip in the described storage chamber, between this slide block and the storage chamber spring is set, the gravity of charge prepd overcomes the elastic force of described spring and slide block is moved to the storage chamber bottom when charge prepd is put into storage chamber, makes the magnetic grain that is fixed in the slide block connect the input circuit of charge power supply near tongue tube.

Owing to adopted technical solutions according to the invention, angle between the axis of storage chamber and the vertical line that makes progress is an acute angle, the oblique storage chamber of putting into of charge prepd, put procedure is more convenient, quick, meet ergonomic, even putting into process lets go prematurely, charge prepd also can slip into and not have too big gravity along the storage chamber inwall and impact storage chamber, has improved charger reliability in use; Storage chamber and the separate type between the housing can be changed the storage chamber of different sizes easily, to adapt to the charge prepd of different volumes.

Description of drawings

The invention will be further described below in conjunction with drawings and Examples.

Fig. 1 is the three-dimensional exploded view of a specific embodiment of charger of the present invention.

Fig. 2 is the stereogram after Fig. 1 embodiment assembling.

Fig. 3 is that Fig. 2 turns over after the angle the local interior's view after partial shell and the storage chamber excision.

Fig. 4 is the stereogram of another angle of Fig. 2.

Fig. 5 has taken the stereogram behind the housing away among Fig. 4.

Fig. 6 is the stereo amplification figure of another angle of face-piece of Fig. 1 middle shell.

Fig. 7 is the stereo amplification figure of another angle of slide block among Fig. 1.

Fig. 8 is the stereo amplification figure of another angle of storage chamber among Fig. 1.

Fig. 9 is the stereogram of another angle of Fig. 8.

Stereogram when Figure 10 is another state of Fig. 5.

Figure 11 is the state diagram when in storage chamber slide block being installed among Figure 10.

Figure 12 is the three-dimensional exploded view of another embodiment of charger of the present invention (band mobile phone).

Figure 13 is that the charger of Figure 12 embodiment inserts behind the socket on the wall state diagram when mobile phone charged.

Figure 14 is the stereogram that constitutes another angle of face-piece of housing among Figure 12.

Figure 15 is the stereogram of another angle of storage chamber among Figure 12.

Figure 16 is the outside drawing of charger embodiment three of the present invention.

Figure 17 is the outside drawing of charger embodiment four of the present invention.

Figure 18 is the outside drawing of charger embodiment five of the present invention.

Figure 19 is the outside drawing of charger embodiment six of the present invention.

Figure 20 is the outside drawing of charger embodiment seven of the present invention.

Mark among the figure, 1, base plate, 32, the card wing, 54, positioning chamber, 53, guide pad, 5, slide block, 6, spring, 7, spring base, 52, locating ring, 51, pressure head, 31, skew wall, 33, the card wing, 44, post, 4, storage chamber, 42, muscle, 411, draw-in groove, 41, muscle, 43, bar hole, 3, face-piece, 301, inner chamber, 2, wiring board, 21, USB socket; 30, jack, 20, tongue tube; 530,5300, groove; 421, draw-in groove, 46, cross-drilled hole, 45, through hole; 81, mobile phone, 822,821, muscle, 823, bar hole, 83, face-piece, 85, base plate, 84, wiring board, 89, sensitive switch, 87, plug, 88, charging wire, 831, side opening, 86, charging plug, 82, storage chamber; 91, socket back box, 92, socket panel, 832,833, the card wing, 891, head, a, b, c, d, e, f, angle.

Embodiment:

Embodiment one, see Fig. 1, described charger comprises the housing that is made of face-piece 3 and base plate 1, be fixed on unillustrated charging plug among charge power supply in the wiring board 2 and the figure, the upper wall of face-piece 3, Zuo Bi, right wall and skew wall 31 surround inner chamber, inner chamber 301 backs that wiring board 2 is installed in face-piece 3 cover with base plate 1, fix with ultrasonic bonding between base plate 1 and the face-piece 3, the jack (be jack 30 in Fig. 2) of USB socket 21 in the wiring board 2 on the face-piece 3 is provided with the tripod attaching plug that along continuous straight runs stretches out at the back of base plate 1; Both sides, face-piece 3 bottom be respectively equipped with the

oblique card wing

32 and 33 respectively with storage chamber 4 on two muscle 41 and the opening draw-in groove 411 of 42 inboards match (draw-in groove 421 of muscle 42 inboards is seen Fig. 8, so-called opening be draw-in groove run through

muscle

41 and 42 on the face-piece 3 the card wing 32 and an end of 33); Storage chamber 4 has the bar hole 43 that runs through its bottom towards the sidewall of face-piece 3; Also comprise slide block 5, spring 6 and spring base 7 in the present embodiment, the locating ring 52 on spring base 7 and the slide block is withstood at its medi-spring 6 two ends respectively, spring base 7 usefulness screws are fixed in two posts 44 of storage chamber, place the magnetic grain in the positioning chamber 54 on guide pad 53 tops on the slide block 5;

See stereogram Fig. 8 of another angle of storage chamber 4, the bar hole 43 that runs through its bottom on its sidewall communicates with the through hole 45 of storage chamber bottom, and also be provided with 46, two muscle 41 of cross-drilled hole of bar shaped in storage chamber bottom and the draw-in groove 411 and 421 of 42 inboards runs through

muscle

41 and 42 lower ends; Pressure head 51 among Fig. 7 on the slide block is less than the through hole among Fig. 8 45, the cross section of the guide pad 53 among Fig. 7 on the slide block is " worker " font, the groove 530 of its both sides and 5300 width are slightly larger than the wall thickness of storage chamber among Fig. 8, the bigger width less than bar hole among Fig. 8 43 of the distance of two

grooves

530 and 5300 bottoms; Figure 11 is seen in state diagram when on storage chamber slide block being installed, the bottom of " worker " shaped sections on the guide pad 53 is inserted over against the cross-drilled hole 46 among Fig. 8, the inside and outside both sides that make the last bottom of " worker " font lay respectively at the wall of storage chamber play the guiding role, again locating ring 52 is put in 6 upper ends of the spring among Fig. 1, then the spring base among Fig. 17 is entangled the lower end of spring 6, pass respectively to be screwed into behind the spring base in the corresponding post 44 with two screws and get final product, at this moment, its state as shown in figure 10, under the effect of spring 6, slide block from the storage chamber bottom farthest;

When installing among Fig. 1 embodiment, earlier wiring board 2 is fixed on face-piece 3 or the base plate 1, again base plate 1 is welded to each other with face-piece 3 and is in the same place, then draw-in groove under shed that two muscle inboards on the storage chamber of slide block have been installed among Figure 10, two

card wings

32 and 33 backs on the face-piece are inserted, this moment charger profile as shown in Figure 2; During use, in the jack 30 among the insertion of the USB plug on charging wire exit Fig. 2, USB plug is inserted in the interior USB socket of wiring board, again the charging socket on the charging wire other end is inserted in the jack of mobile phone or digital camera, then mobile phone or digital camera are put into storage chamber 4, the elastic force that overcomes the spring between slide block and the storage chamber as the mobile phone or the digital camera of charge prepd, make slide block move (charge prepd mobile phone or digital camera do not draw among the figure) as shown in Figure 3 to the storage chamber bottom, magnetic grain in the positioning chamber 54 makes the mutual adhesive of contact in the tongue tube 20 near the tongue tube in the wiring board 20, and the input circuit of charge power supply in the connection wiring board, charger begins to charge prepd---mobile phone or digital camera charging, after charging finishes, in storage chamber, take out mobile phone or digital camera, slide block upwards slides under the spring force effect and resets, magnetic grain in the positioning chamber 54 makes the contact in the tongue tube 20 reset away from tongue tube 20---disconnects, and the input circuit that cuts off charge power supply, charging finishes, and extracts charging plug from mobile phone or digital camera and gets final product.

Can find out all that from Fig. 2,3,4 axis of storage chamber becomes the angles less than 90 degree with vertical line, the axis that in fact stretches to opening direction among Fig. 1 embodiment along storage chamber bottom is about 30 degree with the angle of the vertical line that makes progress.

Embodiment two, see Figure 12, the housing that this charger comprises the wiring board 84 of being with charge power supply, be made of base plate 85 and face-piece 83, storage chamber 82 and the charging plug 86 that is electrically connected with charge power supply in the wiring board 84 by plug 87, charging wire 88; The sensitive switch 89 of connecting with the input circuit of charge power supply in the wiring board is fixed on the lower wall inboard of face-piece 83, the head 891 of its dome shape stretches out outside the face-piece as shown in figure 14, from Figure 14, also marked the

card wing

832 and 833 that stretch out both sides, face-piece bottom, storage chamber is identical with fixing means between the housing in the present embodiment, is not going to repeat.The bottom that charging plug 86 among Fig. 1 is fixed on storage chamber 82 as shown in figure 15, have the elongated hole 823 that runs through its bottom on the wall of storage chamber 82 simultaneously, storage chamber among Figure 15 is installed in the process on the face-piece shown in Figure 14, bar hole 823 among Figure 15 just empty avoiding the head 891 among Figure 14, and make head can not stop that storage chamber inserts face-piece; The side opening that Figure 12, plug 87 pass face-piece 83 inserts in the electrical socket in the wiring board and links to each other with charge power supply; The user mode figure of Figure 12 embodiment sees Figure 13, socket back box 91 and socket panel 92 constitute the electrician's socket that is fixed on the wall, three-pin plug on the charger base plate inserts in the three-pin socket of electrician's socket, as can be seen from Fig. 13, the angle of its storage chamber 82 axis that stretches to opening direction along the bottom and vertical line that makes progress is the a=40 degree.

Embodiment three, see Figure 16, and the method for attachment of its storage chamber and housing and embodiment's two is identical, and just the angle of storage chamber axis that stretches to opening direction along the bottom and the vertical line that makes progress is the b=8 degree.

Embodiment four, see Figure 17, and the method for attachment of its storage chamber and housing and embodiment's two is identical, and just the angle of storage chamber axis that stretches to opening direction along the bottom and the vertical line that makes progress is the c=15 degree.

Embodiment five, see Figure 18, and the method for attachment of its storage chamber and housing and embodiment's two is identical, and just the angle of storage chamber axis that stretches to opening direction along the bottom and the vertical line that makes progress is the d=50 degree.

Embodiment six, see Figure 19, and the method for attachment of its storage chamber and housing and embodiment's two is identical, and just the angle of storage chamber axis that stretches to opening direction along the bottom and the vertical line that makes progress is the e=80 degree.

Embodiment seven, see Figure 20, and the method for attachment of its storage chamber and housing and embodiment's two is identical, and just the angle of storage chamber axis that stretches to opening direction along the bottom and the vertical line that makes progress is the f=60 degree.

As seen, storage chamber stretches to opening direction along the bottom axis can be 8 degree, 15 degree, 30 degree, 40 degree, 50 degree, 60 degree or 80 degree with the angle of the vertical line that makes progress from the various embodiments described above; Just compare with each embodiment, angle is the bump maximums of 8 its gravity when spending to storage chamber, angle is 80 minimums when spending, and angle is 80 when spending, and the part that charge prepd stretches in the storage chamber can not be too little, otherwise charge prepd skids off in storage chamber easily, so, the size of angle is spent to 60 degree better from 15, and that corner dimension is spent to 50 degree from 15 is better, preferably spends to 40 degree from 30.

Claims

1. charger, comprise housing, charge power supply and charging plug, the wiring board that is provided with charge power supply is fixed in the described housing, charge power supply is electrically connected with charging plug, it is characterized in that described housing back is provided with the attaching plug that along continuous straight runs stretches out, also be provided with the storage chamber that is used to deposit charge prepd on the housing, the angle of this storage chamber stretches to opening direction along the bottom axis and the vertical line that makes progress is 8 to spend to 80 degree.

2. according to the described charger of claim 1, the angle that it is characterized in that described storage chamber axis that stretches to opening direction along the bottom and the vertical line that makes progress is 15 to spend to 60 degree.

3. according to the described charger of claim 2, the angle that it is characterized in that described storage chamber axis that stretches to opening direction along the bottom and the vertical line that makes progress is 15 to spend to 50 degree.

4. according to the described charger of claim 3, the angle that it is characterized in that described storage chamber axis that stretches to opening direction along the bottom and the vertical line that makes progress is 30 to spend to 40 degree.

5. according to the described charger of claim 1, it is characterized in that described storage chamber and described housing can be separated from each other, both interfix with screw.

6. according to the described charger of claim 1, it is characterized in that described storage chamber and described housing can be separated from each other, the described housing left and right sides or both sides, front and back are stretched out the card wing respectively, described storage chamber is provided with opening draw-in groove corresponding to the card wing on the described housing towards the sidewall of housing, the opening of card wing outer end on the housing along corresponding draw-in groove on the storage chamber snapped in, the corresponding draw-in groove and the card wing are matched and described storage chamber is fixed in the described housing.

7. according to the described charger of claim 6, it is characterized in that described storage chamber bottom has the plug through hole, described charging plug is fixed on the storage chamber bottom and stretches in the storage chamber through this plug through hole, this charging plug is electrically connected with a plug, be fixed with the electrical socket that is electrically connected with described charge power supply on described housing, this plug and electrical socket match.

8. according to claim 6 or 7 described chargers, it is characterized in that described housing internal fixation has the push type sensitive switch on the input circuit of the charge power supply of being serially connected in, being sphere and stretching in the storage chamber of this sensitive switch through the sidewall of housing towards storage chamber by cephalic par; Described storage chamber has bar hole or breach on the wall of described housing, snap in sensitive switch in the process in the draw-in groove of storage chamber in order to the card wing on the empty avoiding housing and stretch into end in the storage chamber, the part that charge prepd is put into described storage chamber matches with storage chamber, and the shell of charge prepd is depressed described sensitive switch to connect the input circuit of charge power supply when charge prepd is put into storage chamber.

9. according to claim 6 or 7 described chargers, it is characterized in that described housing internal fixation has the push type sensitive switch on the input circuit of the charge power supply of being serially connected in, be articulated with fork on the shell of this sensitive switch, the head of sensitive switch is positioned at this fork inboard, and described fork tail end stretches in the storage chamber; Described storage chamber has bar hole or breach on the wall of described housing, snap in fork described in the process in the draw-in groove of storage chamber in order to the card wing on the empty avoiding housing and stretch into tail end in the storage chamber, the head that the shell of charge prepd promotes the fork swing on the described sensitive switch and depresses sensitive switch when charge prepd is put into storage chamber is to connect the input circuit of charge power supply.

10. according to claim 6 or 7 described chargers, it is characterized in that described housing internal fixation has the tongue tube on the input circuit of the charge power supply of being serially connected in, this tongue tube is arranged in the described housing position near described storage chamber; Setting can be along the slide block of storage chamber axis direction slip in the described storage chamber, between this slide block and the storage chamber spring is set, the gravity of charge prepd overcomes the elastic force of described spring and slide block is moved to the storage chamber bottom when charge prepd is put into storage chamber, makes the magnetic grain that is fixed in the slide block connect the input circuit of charge power supply near tongue tube.