CN208806642U - A kind of phone charger easy to use - Google Patents
A kind of phone charger easy to use Download PDFInfo
- Publication number
- CN208806642U CN208806642U CN201821757982.9U CN201821757982U CN208806642U CN 208806642 U CN208806642 U CN 208806642U CN 201821757982 U CN201821757982 U CN 201821757982U CN 208806642 U CN208806642 U CN 208806642U
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- Prior art keywords
- charging
- square shell
- phone charger
- usb joint
- mainboard ontology
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Abstract
The utility model discloses a kind of phone charger easy to use, including charging head and charging cable, the charging head includes square shell and charging the mainboard ontology, the charging the mainboard ontology is fixedly mounted on the inside of the square shell, the upper end of the square shell is symmetrically fixedly mounted there are two metal insert, and the bottom end of the square shell is equipped with USB jack between two parties, two metal inserts are connected in series by the input terminal of conducting wire and the charging the mainboard ontology.The utility model, long service life, it is not easily broken, the use cost of user can be reduced, without requiring to pull up after use finishes every time in use, also it can effectively avoid security risk, for the elderly having one's fingers all thumbs, frequent plug phone charger can avoid, so that it is not only very easy to use, and it is safer, it can effectively reduce the electric shock accidents occurrence frequency that the old finger having one's fingers all thumbs accidentally touches metal insert.
Description
Technical field
The utility model relates to charger technologies field, specially a kind of phone charger easy to use.
Background technique
Mobile phone, or be radio telephone, commonly referred to as mobile phone, it is originally a kind of communication tool, early stage has big again
Brother is big to be commonly called as, and is the portable telephone terminal that can be used in the broader context, is existed by AT&T Labs, the U.S. earliest
The battlefield mobile phone of manufacture in 1940 develops.
Nowadays mobile phone has entered the smart phone epoch, and large-size smartphone is becoming increasingly popular, but its short slab is battery
Cruising ability is poor, needs often to charge.Therefore the frequency of use of phone charger is higher, however existing phone charger,
Service life is short, easily snaps off, and increases the use cost of user, and each use, which finishes, in use requires to pull up,
It just can avoid security risk frequently to plug phone charger for the elderly having one's fingers all thumbs, not only make
With very troublesome and dangerous, the electric shock that the old finger having one's fingers all thumbs accidentally touches metal insert is seriously increased
Accident occurrence frequency, for this purpose, proposing a kind of phone charger easy to use.
Utility model content
The purpose of this utility model is to provide a kind of phone charger easy to use, long service life is not easily broken,
The use cost that user can be reduced also can effectively avoid without requiring to pull up after use finishes every time in use
Security risk can avoid frequent plug phone charger for the elderly having one's fingers all thumbs, so that
It is not only very easy to use, but also safer, can effectively reduce the old finger having one's fingers all thumbs and accidentally touches metal
The electric shock accidents occurrence frequency of inserted sheet, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of phone charger easy to use, including charging head and charging cable, the charging head include square shell and
Charging the mainboard ontology, the charging the mainboard ontology are fixedly mounted on the inside of the square shell, the upper end of the square shell
There are two metal inserts for symmetrical fixed installation, and the bottom end of the square shell is equipped with USB jack between two parties, and two metals are inserted
Piece is connected in series by the input terminal of conducting wire and the charging the mainboard ontology, and the USB jack is led by conducting wire and the charging
The output end of plate ontology is connected in series, and is additionally provided with indicator light and power switch, the instruction on the leading flank of the square shell
Lamp and the power switch are serially connected on the conducting wire between the metal insert and the charging the mainboard ontology；
The charging cable includes power supply line and standard USB joint and Micro USB joint, the standard USB joint with
And the Micro USB joint is serially connected in the both ends of the power supply line, the charging cable and the charging head described in respectively
Standard USB joint and the USB jack match series connection.
Preferably, the charging head further includes cover board, and four inserted links, institute are symmetrically integrally formed on the one side of the cover board
The internal symmetry for stating square shell is integrally formed with four limited posts, and the inside of four limited posts offers and the inserted link
The jack to match, the cover board matched by four inserted links and four jacks be removably mounted at it is described rectangular
The inside of shell, and one side of the cover board far from the inserted link flushes setting with the trailing flank of the square shell.
Preferably, two one end of the metal insert far from the square shell are rounding corner structure.
Preferably, the anti-skid chequer of several disposed at equal distance is integrally formed on the two sides of the square shell.
Preferably, the power supply line and standard USB joint intersection outside fixing sleeve are equipped with reinforcement plantation rubber set, institute
It states and reinforces being fixed with rubber reinforcing rib outside plantation rubber set and the standard USB joint intersection.
Preferably, two metal inserts are copper sheet, and the indicator light is LED light.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model, by the way that indicator light and power switch, indicator light and electricity are arranged on the leading flank of square shell
Source switch is serially connected on the conducting wire between metal insert and charging the mainboard ontology, is convenient for by power switch in time by the mobile phone
The power supply of charger disconnects, and the on/off state of the phone charger is understood by indicator light, so that the mobile phone
Charger also can effectively avoid security risk, especially without requiring to pull up after use finishes every time in use
For the elderly having one's fingers all thumbs, frequent plug phone charger can avoid, so that the phone charger is not
Using only very convenient and safer, it can effectively reduce the old finger having one's fingers all thumbs and accidentally touch metal insert
Electric shock accidents occurrence frequency, further, since can avoid frequent plug phone charger, so that the phone charger uses the longevity
Life effectively extends；
2, the utility model, charging cable and charging head use the connection type of grafting, so that charging cable and charging head
Any of damage, it is conveniently replaced another, the use cost of user can be reduced；
3, the utility model, by outside power supply line and standard USB joint intersection fixing sleeve equipped with reinforcing plantation rubber
Set is reinforced being fixed with rubber reinforcing rib outside plantation rubber set and standard USB joint intersection, so that power supply line is not easy to break
It is disconnected, so that the phone charger service life is longer, it is worthy to be popularized and popularizes.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is one of the configuration schematic diagram of the utility model；
Fig. 3 is the enlarged structure schematic diagram in Fig. 2 at A；
Fig. 4 is the two of the configuration schematic diagram of the utility model；
Fig. 5 is the enlarged structure schematic diagram in Fig. 4 at B.
In figure: 1, charging head；2, charging cable；3, square shell；4, indicator light；5, power switch；6, USB jack；7, golden
Belong to inserted sheet；8, anti-skid chequer；9, charging the mainboard ontology；10, cover board；11, inserted link；12, standard USB joint；13, power supply line；14,
Micro USB joint；15, limited post；16, jack；17, reinforce plantation rubber set；18, rubber reinforcing rib.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of phone charger easy to use, including
Charging head 1 and charging cable 2, the charging head 1 include square shell 3 and charging the mainboard ontology 9, and the charging the mainboard ontology 9 is solid
Dingan County be mounted in the square shell 3 inside, the upper end of the square shell 3 is symmetrically fixedly mounted there are two metal insert 7, and
The bottom end of the square shell 3 is equipped with USB jack 6 between two parties, and two metal inserts 7 pass through conducting wire and the charging the mainboard sheet
The input terminal of body 9 is connected in series, and the USB jack 6 is connected in series by the output end of conducting wire and the charging the mainboard ontology 9,
Indicator light 4 and power switch 5 are additionally provided on the leading flank of the square shell 3, the indicator light 4 and the power switch 5 are equal
It is serially connected on the conducting wire between the metal insert 7 and the charging the mainboard ontology 9；
The charging cable 2 includes power supply line 13 and standard USB joint 12 and Micro USB joint 14, the standard USB
Connector 12 and the Micro USB joint 14 are serially connected in the both ends of the power supply line 13 respectively, and the charging cable 2 is filled with described
Dateline 1 matches series connection by the standard USB joint 12 and the USB jack 6.
By using above-mentioned technical proposal, by the way that indicator light 4 and power switch 5 are arranged on the leading flank of square shell 3,
Indicator light 4 and power switch 5 are serially connected on the conducting wire between metal insert 7 and charging the mainboard ontology 9, pass through power switch 5
Convenient in time disconnecting the power supply of the phone charger, the on/off shape of the phone charger is understood by indicator light 4
State, so that the phone charger can also effectively be kept away without requiring to pull up after use finishes every time in use
Exempt from security risk, for the elderly having one's fingers all thumbs, can avoid frequent plug phone charger, to make
It is not only very easy to use but also safer to obtain the phone charger, can effectively reduce the old finger having one's fingers all thumbs
The electric shock accidents occurrence frequency of metal insert 7 is accidentally touched, further, since can avoid frequent plug phone charger, thus
The phone charger service life effectively extends.
Specifically, the charging head 1 further includes cover board 10, it is symmetrically integrally formed with four on the one side of the cover board 10 and inserts
Bar 11, the internal symmetry of the square shell 3 are integrally formed with four limited posts 15, and the inside of four limited posts 15 opens up
There is the jack 16 to match with the inserted link 11, the cover board 10 is matched by four inserted links 11 and four jacks 16
Close the inside for being removably mounted at the square shell 3, and one side of the cover board 10 far from the inserted link 11 and the side
The trailing flank of shape shell 3 flushes setting.
By using above-mentioned technical proposal, so that cover board 10 is easily installed, and can prevent user from arbitrarily dismantling cover board 10, keep away
Exempt to generate security risk.
Specifically, two one end of the metal insert 7 far from the square shell 3 are rounding corner structure.
By using above-mentioned technical proposal, so that the charger is more easily inserted inside insert row, it is easy to use.
Specifically, being integrally formed with the anti-skid chequer 8 of several disposed at equal distance on the two sides of the square shell 3.
By using above-mentioned technical proposal, it can prevent user when using the charger, be sent out between hand and square shell 3
Raw slipping phenomenon, so that the charger is grip preferably.
Specifically, the power supply line 13 is with fixing sleeve outside 12 intersection of standard USB joint equipped with reinforcement plantation rubber
Set 17, the reinforcement plantation rubber, which covers, is fixed with rubber reinforcing rib 18 outside 17 and 12 intersection of standard USB joint.
By using above-mentioned technical proposal, so that power supply line 13 is not easily broken, so that the phone charger uses the longevity
It orders longer.
Specifically, two metal inserts 7 are copper sheet, the indicator light 4 is LED light.
By using above-mentioned technical proposal, copper sheet conductivity is preferable, and metal insert 7 can be prevented in use because of resistance
It is larger and generate more heat, it can prevent from scorching insert row, LED light brightness is higher, easily identifies, and can prevent user from seeing not
Clearly.
Specifically, the charging the mainboard ontology 9 includes pcb board and the input rectifying being fixedly mounted on the pcb board
Device, high frequency oscillator, triode, high frequency transformer, output voltage stabilizer and photo-coupler and reference voltage source, and the charging
The input terminal of mainboard ontology 9 and the input rectifier are connected in series, and the input rectifier is connected with the high frequency oscillator
Connection, the high frequency oscillator and the triode are connected in series, and the triode and the high frequency transformer are connected in series, institute
It states high frequency transformer and the output voltage stabilizer is connected in series, the photo-coupler is connected in parallel with the reference voltage source, and
The photo-coupler is connected in parallel with the output voltage stabilizer.
Working principle: the phone charger easy to use, by the way that indicator light 4 is arranged on the leading flank of square shell 3
With power switch 5, indicator light 4 and power switch 5 are serially connected on the conducting wire between metal insert 7 and charging the mainboard ontology 9, are led to
Power switch 5 is crossed convenient in time disconnecting the power supply of the phone charger, which is understood by indicator light 4
On/off state, so that the phone charger requires to pull up after finishing without each use in use,
Also it can effectively avoid security risk, for the elderly having one's fingers all thumbs, can avoid frequent plug mobile phone and fill
Electric appliance be can effectively reduce and be had one's fingers all thumbs so that the phone charger is not only very easy to use, but also safer
Old finger accidentally touches the electric shock accidents occurrence frequency of metal insert 7, fills further, since can avoid frequent plug mobile phone
Electric appliance, so that the phone charger service life effectively extends；Charging cable 2 and charging head 1 use the connection type of grafting, thus
So that any of charging cable 2 and charging head 1 damage, it is conveniently replaced another, the use cost of user can be reduced；Pass through
Fixing sleeve is equipped with plantation rubber set 17 is reinforced outside power supply line 13 and 12 intersection of standard USB joint, reinforce plantation rubber set 17 with
It is fixed with rubber reinforcing rib 18 outside 12 intersection of standard USB joint, so that power supply line 13 is not easily broken, so that
The phone charger service life is longer, in use, charging head 1 is inserted into insert row, Micro USB joint 14 is inserted into mobile phone
On charging interface, after mobile phone is charged, the power supply of the charger is disconnected by power switch 5.
Add it should be noted that being not directed to part in the utility model and being the same as those in the prior art or can be used the prior art
To realize.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of phone charger easy to use, including charging head (1) and charging cable (2), it is characterised in that: the charging head
It (1) include square shell (3) and charging the mainboard ontology (9), the charging the mainboard ontology (9) is fixedly mounted on the square shell
(3) inside, the upper end of the square shell (3) is symmetrically fixedly mounted there are two metal insert (7), and the square shell
(3) bottom end is equipped with USB jack (6) between two parties, and two metal inserts (7) pass through conducting wire and the charging the mainboard ontology (9)
Input terminal be connected in series, the USB jack (6) is connected in series by the output end of conducting wire and the charging the mainboard ontology (9),
Indicator light (4) and power switch (5), the indicator light (4) and the power supply are additionally provided on the leading flank of the square shell (3)
Switch (5) is serially connected on the conducting wire between the metal insert (7) and the charging the mainboard ontology (9)；
The charging cable (2) includes power supply line (13) and standard USB joint (12) and Micro USB joint (14), the mark
Quasi- USB joint (12) and the Micro USB joint (14) are serially connected in the both ends of the power supply line (13), the charging respectively
Line (2) matches series connection by the standard USB joint (12) and the USB jack (6) with the charging head (1).
2. a kind of phone charger easy to use according to claim 1, it is characterised in that: the charging head (1) is also
Including cover board (10), four inserted links (11) are symmetrically integrally formed on the one side of the cover board (10), the square shell (3)
Internal symmetry is integrally formed with four limited posts (15), and the inside of four limited posts (15) offers and the inserted link (11)
The jack (16) to match, the cover board (10) are matched removable by four inserted links (11) and four jacks (16)
Unload the inside for being mounted on the square shell (3), and one side and the side of the cover board (10) far from the inserted link (11)
The trailing flank of shape shell (3) flushes setting.
3. a kind of phone charger easy to use according to claim 1, it is characterised in that: two metal inserts
(7) one end far from the square shell (3) is rounding corner structure.
4. a kind of phone charger easy to use according to claim 1, it is characterised in that: the square shell (3)
Two sides on be integrally formed with the anti-skid chequers (8) of several disposed at equal distance.
5. a kind of phone charger easy to use according to claim 1, it is characterised in that: the power supply line (13) with
Fixing sleeve is equipped with reinforcement plantation rubber set (17), the reinforcement plantation rubber set (17) outside standard USB joint (12) intersection
Rubber reinforcing rib (18) are fixed with outside standard USB joint (12) intersection.
6. a kind of phone charger easy to use according to claim 1, it is characterised in that: two metal inserts
It (7) is copper sheet, the indicator light (4) is LED light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821757982.9U CN208806642U (en) | 2018-10-29 | 2018-10-29 | A kind of phone charger easy to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821757982.9U CN208806642U (en) | 2018-10-29 | 2018-10-29 | A kind of phone charger easy to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208806642U true CN208806642U (en) | 2019-04-30 |
Family
ID=66239451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821757982.9U Active CN208806642U (en) | 2018-10-29 | 2018-10-29 | A kind of phone charger easy to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208806642U (en) |
-
2018
- 2018-10-29 CN CN201821757982.9U patent/CN208806642U/en active Active
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