CN204242088U - A kind of power supply adaptor of notebook computer - Google Patents
A kind of power supply adaptor of notebook computer Download PDFInfo
- Publication number
- CN204242088U CN204242088U CN201420795280.5U CN201420795280U CN204242088U CN 204242088 U CN204242088 U CN 204242088U CN 201420795280 U CN201420795280 U CN 201420795280U CN 204242088 U CN204242088 U CN 204242088U
- Authority
- CN
- China
- Prior art keywords
- power supply
- supply adaptor
- locking
- self
- notebook computer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Power Sources (AREA)
Abstract
The utility model discloses a kind of power supply adaptor of notebook computer, comprise power supply adaptor body, be arranged on described power supply adaptor intrinsic being used for and convert alternating current is become galvanic supply unit, also comprise and be arranged on the intrinsic self-locking device for being locked in by power supply adaptor body on described notebook computer of described power supply adaptor, described self-locking device comprises: extended described power supply adaptor body is also retractable into the intrinsic rotation lock dog of described power supply adaptor; Be fixed on described rotation lock dog lower end for being inserted into the locking piece in the locking slotted eye of described notebook computer; Be arranged on described rotation lock dog lower end and be positioned at two self-locking bodies of described locking piece both sides.Power supply adaptor is locked on notebook computer by self-locking device by the utility model, facilitates carrying of power supply adaptor.
Description
Technical field
The utility model relates to computer hardware technical field, particularly a kind of power supply adaptor of notebook computer.
Background technology
Along with the raising of computer and network popularity, computer has become the indispensable instrument of people's live and work, at present, notebook computer due to volume little, lightweight, easy to carry, dark liking by user.
Notebook computer needs to be charged by power supply adaptor, and current power supply adaptor can not be fixed on notebook computer, and therefore when mobile notebook computer, power supply adaptor carries very inconvenient, and is easy to pass out of mind.If in some occasion cells in notebook computer electricity shortage, there is no again charged adapter, bring a lot of inconvenience can to work and life.
Summary of the invention
The utility model technical issues that need to address are just the defect overcoming prior art, a kind of notebook computer source adapter with auto-lock function is provided, by self-locking device, power supply adaptor is fixed on notebook computer, solves power supply adaptor in mobile notebook computer process and be inconvenient to the problem of carrying.
According to the utility model, provide a kind of power supply adaptor of notebook computer, comprise power supply adaptor body, be arranged on described power supply adaptor intrinsic being used for and convert alternating current is become galvanic supply unit, also comprise and be arranged on the intrinsic self-locking device for being locked in by power supply adaptor body on described notebook computer of described power supply adaptor, described self-locking device comprises:
Extended described power supply adaptor body is also retractable into the intrinsic rotation lock dog of described power supply adaptor;
Be fixed on described rotation lock dog lower end for being inserted into the locking piece in the locking slotted eye of described notebook computer;
Be arranged on described rotation lock dog lower end and be positioned at two self-locking bodies of described locking piece both sides.
Preferably, described rotation lock dog comprises the first spring and is fixedly connected on the column shaped rotating dish of described first lower spring end.
Preferably, described locking piece is T-shaped structure, comprises vertical portion and horizontal part, and wherein, the length of described horizontal part is greater than the width of the locking slotted eye of notebook computer and is less than the length of the locking slotted eye of notebook computer.
Preferably, the lower end of described rotating disc is formed with two grooves, and described groove is distributed in the both sides of described locking piece.
Preferably, described groove is cylindrical.
Preferably, described self-locking body comprises the second spring and is fixedly connected on the self-locking block of described second lower spring end, and wherein, described second spring is placed in described groove, and described self-locking block stretches out described groove.
Preferably, described self-locking block is cylindrical.
Preferably, the external diameter of described self-locking block is less than the internal diameter of described groove, and described self-locking block can move up and down along described groove.
Preferably, the inwall of the openend of described groove is provided with the first locating part, and described self-locking block upper end sidewall is provided with first annular boss that can prop up described first locating part.
Preferably, also comprise the button being arranged on described rotation lock dog upper end, the top of described button is a little less than the upper end of described power supply adaptor body.
Preferably, described power supply adaptor body is provided with the circular cylindrical cavity holding described self-locking device, and the upper end inwall of described circular cylindrical cavity is provided with the second locating part, and the lower end of described button is provided with second annular boss that can prop up described second locating part; The lower end inner wall of described circular cylindrical cavity is provided with the 3rd locating part, and the upper end sidewall of described rotating disc is provided with the 3rd annular boss that can prop up described 3rd locating part.
Preferably, the external diameter of described rotating disc is less than the internal diameter of described circular cylindrical cavity, and described rotating disc can move up and down and extended described circular cylindrical cavity along described first circular cylindrical cavity.
Preferably, described circular cylindrical cavity upper end inwall is arranged with the first grab that at least one pair of bends relatively; Described rotating disc top is provided with the second grab mutually engaged with described first grab.
Preferably, also comprise and be arranged on described button lower end and be splayed and symmetrically arranged two compressing tablets, the lower end of described compressing tablet corresponds to described first grab, and described compressing tablet can extrude described first grab, and described first grab is separated with described second grab.
Relative to prior art, Advantageous Effects of the present utility model is:
1, the power supply adaptor of notebook computer of the present utility model increases self-locking structure on power supply adaptor, can be securely fixed on notebook computer by power supply adaptor, is convenient to power supply adaptor and moves together in company with notebook computer;
2, the self-locking device of the power supply adaptor of notebook computer of the present utility model is built in power supply adaptor, can not increase the volume of power supply adaptor;
3, the power supply adaptor design of notebook computer of the present utility model is ingenious, and structure is simple, is controlled, realize locking auto-lock function by spring to self-locking block;
4, the self-locking device of the power supply adaptor of notebook computer of the present utility model does not affect by power supply adaptor volume, can be arranged in the power supply adaptor of various model.
Accompanying drawing explanation
Fig. 1 is that the self-locking device of the power supply adaptor of notebook computer of the present utility model is retracted into the intrinsic structural representation of power supply adaptor;
Fig. 2 is the self-locking device structural representation of Fig. 1;
Fig. 3 is the structural representation of the rotation lock dog of Fig. 1;
Fig. 4 is the structural representation of the self-locking body of Fig. 1.
Description of reference numerals: 1-power supply adaptor body; 10-circular cylindrical cavity; 101-second locating part; 102-the 3rd locating part; 103-first grab; 2-self-locking device; 20-rotates lock dog; 201-first spring; 202-rotating disc; 2020-groove; 2020a-first locating part; 2021-the 3rd annular boss; 2022-second grab; 21-locking piece; 22-self-locking body; 220-second spring; 221-self-locking block; 2210-first annular boss; 23-button; 230-second annular boss; 231-compressing tablet.
Embodiment
Fig. 1 is that the self-locking device of the power supply adaptor of notebook computer of the present utility model is retracted into the intrinsic schematic diagram of power supply adaptor; Fig. 2 is the self-locking device structural representation of Fig. 1; Fig. 3 is the structural representation of the rotation lock dog of Fig. 1; Fig. 4 is the structural representation of the self-locking body of Fig. 1.Below in conjunction with Fig. 1-4, the power supply adaptor of a kind of notebook computer of the present utility model is described in detail.
As Figure 1-4, the power supply adaptor of a kind of notebook computer of the present utility model comprises power supply adaptor body 1, be arranged on being used in described power supply adaptor body 1 and convert alternating current become galvanic supply unit (not marking in figure), also comprise be arranged in described power supply adaptor body 1 for power supply adaptor body 1 being locked in the self-locking device 2 on described notebook computer, described self-locking device 2 comprises:
Extended described power supply adaptor body 1 the rotation lock dog 20 be retractable in described power supply adaptor body 1;
Be fixed on described rotation lock dog 20 lower end for being inserted into the locking piece 21 in the locking slotted eye of described notebook computer;
Be arranged on described rotation lock dog 20 lower end and be positioned at two self-locking bodies 22 of described locking piece 21 both sides.
Wherein, described rotation lock dog 20 comprises the first spring 201 and is fixedly connected on the column shaped rotating dish 202 (as shown in Figure 3) of described first spring 201 lower end.
Wherein, described locking piece 21 is T-shaped structure, comprises vertical portion and horizontal part, and the length of wherein said horizontal part is greater than the width of the locking slotted eye of notebook computer and is less than the length of the locking slotted eye of notebook computer.
Wherein, the lower end of described rotating disc 202 is formed with two cylinder shape grooves 2020, and described groove 2020 is distributed in the both sides of described locking piece 21.
Wherein, described self-locking body 22 comprises the second spring 220 be placed in described groove 2020 and the cylindrical self-locking block 221 stretching out described groove 2020, wherein, the lower end of described second spring 220 is fixedly connected with (as shown in Figure 4) with the top of described self-locking block 221.
Particularly, the external diameter of described self-locking block 221 is less than the internal diameter of described groove 2020, and described self-locking block 221 can move up and down along described groove 2020.
Wherein, the inwall of the openend of described groove 2020 is provided with the first locating part 2020a, and described self-locking block 221 upper end sidewall is provided with first annular boss 2210 that can prop up described first locating part 2020a.
When described second spring 220 is in extended configuration, the self-locking block 221 being fixed on its lower end stretches out from described groove 2020, the first annular boss 2210 on the sidewall of self-locking block 221 upper end offsets with the first locating part 2020a on groove 2020 lower end inner wall, thus prevents self-locking block 221 from coming off from groove 2020.
Wherein, described power supply adaptor body 1 is provided with the circular cylindrical cavity 10 holding described self-locking device 2, the external diameter of described rotating disc 202 is less than the internal diameter of described circular cylindrical cavity 10, and described rotating disc 202 can slide up and down and extended described circular cylindrical cavity 10 along described circular cylindrical cavity 10.
Wherein, also comprise the button 23 being arranged on described first spring 201 upper end, described circular cylindrical cavity 10 is stretched out on the top of described button 23.
Particularly, the top of described button 23 is a little less than the upper end of described power supply adaptor body 1.
Particularly, the upper end inwall of described circular cylindrical cavity 10 is provided with the second locating part 101, and the lower end of described button 23 is provided with second annular boss 230 that can prop up described second locating part 101; The lower end inner wall of described circular cylindrical cavity 10 is provided with the 3rd locating part 102, and the upper end sidewall of described rotating disc 202 is provided with the 3rd annular boss 2021 that can prop up described 3rd locating part 102.
When described first spring 201 is in extended configuration, the rotating disc 202 being fixed on its lower end stretches out from the lower end of circular cylindrical cavity 10, the 3rd annular boss 2021 on the sidewall of rotating disc 202 upper end offsets with the 3rd locating part 102 on circular cylindrical cavity 10 lower end inner wall, thus prevents rotating disc 202 from coming off from circular cylindrical cavity 10.
Self-locking device in order to the power supply adaptor making notebook computer of the present utility model is accommodated in described power supply adaptor body 1, can increase following design further:
Wherein, described circular cylindrical cavity 10 upper end inwall is arranged with the first grab 103 that at least one pair of bends relatively; Described rotating disc 202 top is provided with the second grab 2022 mutually engaged with described first grab 103.
Wherein, also comprise and be arranged on described button 23 lower end and be splayed and symmetrically arranged two compressing tablets 231, the lower end of described compressing tablet 231 corresponds to described first grab 103, and described compressing tablet 231 can extrude described first grab 103, and described first grab 103 is separated with described second grab 2022.
Below in conjunction with Fig. 1-4, the using method of the self-locking device of the power supply adaptor of notebook computer of the present utility model is described in detail.
Particularly, the using method of self-locking device is as follows:
Press the button 23, two compressing tablets 231 of button 23 lower end move downward along with button 23, below it two first grab 103 is extruded, distance between two the first grabs 103 is increased, the second grab 2022 on rotating disc 202 is caused to be separated with the first grab 103, first spring 201 of button 23 lower end transfers extended configuration to from compressive state, thus is ejected by the rotating disc 202 of its lower end.When rotating disc 202 moves downwardly to the lower end of circular cylindrical cavity 10, the 3rd annular boss 2021 on rotating disc 202 offsets with the 3rd locating part 102 on circular cylindrical cavity 10 lower end inner wall.
The T-shaped locking piece 21 of rotating disc 202 lower end is inserted in notebook computer locking slotted eye, the self-locking block 221 of locking piece 21 both sides is blocked in outside locking slotted eye, by rotating disc 202 half-twist, make the horizontal part of locking piece 21 vertical with the length direction that notebook computer locks slotted eye, the self-locking block 221 of locking piece 21 both sides extrudes the second spring 220 be attached thereto, make the second spring 220 transfer compressive state to by extended configuration, thus locking piece 21 is fixed in notebook computer locking slotted eye.
When needs take off power supply adaptor from notebook, by rotating disc 202 half-twist, locking piece 21 is extracted from notebook computer locking slotted eye, then rotating disc 202 is pushed in circular cylindrical cavity 10, the second grab 2022 of rotating disc 202 upper end is fastened with the first grab 103 of circular cylindrical cavity 10 upper end.
Last it is noted that obviously, above-described embodiment is only for the utility model example is clearly described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of amplifying out or variation be still among protection domain of the present utility model.
Claims (10)
1. the power supply adaptor of a notebook computer, comprise power supply adaptor body, be arranged on described power supply adaptor intrinsic being used for and convert alternating current is become galvanic supply unit, it is characterized in that, also comprise and be arranged on the intrinsic self-locking device for being locked in by power supply adaptor body on described notebook computer of described power supply adaptor, described self-locking device comprises:
Extended described power supply adaptor body is also retractable into the intrinsic rotation lock dog of described power supply adaptor;
Be fixed on described rotation lock dog lower end for being inserted into the locking piece in the locking slotted eye of described notebook computer;
Be arranged on described rotation lock dog lower end and be positioned at two self-locking bodies of described locking piece both sides.
2. power supply adaptor according to claim 1, is characterized in that, described rotation lock dog comprises the first spring and is fixedly connected on the column shaped rotating dish of described first lower spring end.
3. power supply adaptor according to claim 2, it is characterized in that, described locking piece is T-shaped structure, comprises vertical portion and horizontal part, and the length of wherein said horizontal part is greater than the width of the locking slotted eye of notebook computer and is less than the length of the locking slotted eye of notebook computer.
4. power supply adaptor according to claim 3, is characterized in that, the lower end of described rotating disc is formed with two grooves, and described groove is distributed in the both sides of described locking piece.
5. power supply adaptor according to claim 4, is characterized in that, described self-locking body comprises the second spring and is fixedly connected on the self-locking block of described second lower spring end, and wherein, described second spring is placed in described groove, and described self-locking block stretches out described groove.
6. power supply adaptor according to claim 5, is characterized in that, the inwall of the openend of described groove is provided with the first locating part, and described self-locking block upper end sidewall is provided with first annular boss that can prop up described first locating part.
7. power supply adaptor according to claim 6, is characterized in that, also comprises the button being arranged on described rotation lock dog upper end, and the top of described button is a little less than the upper end of described power supply adaptor body.
8. power supply adaptor according to claim 7, it is characterized in that, described power supply adaptor body is provided with the circular cylindrical cavity holding described self-locking device, the upper end inwall of described circular cylindrical cavity is provided with the second locating part, and the lower end of described button is provided with second annular boss that can prop up described second locating part; The lower end inner wall of described circular cylindrical cavity is provided with the 3rd locating part, and the upper end sidewall of described rotating disc is provided with the 3rd annular boss that can prop up described 3rd locating part.
9. power supply adaptor according to claim 8, is characterized in that, described circular cylindrical cavity upper end inwall is arranged with the first grab that at least one pair of bends relatively; Described rotating disc top is provided with the second grab mutually engaged with described first grab.
10. power supply adaptor according to claim 9, it is characterized in that, also comprise and be arranged on described button lower end and be splayed and symmetrically arranged two compressing tablets, the lower end of described compressing tablet corresponds to described first grab, described compressing tablet can extrude described first grab, and described first grab is separated with described second grab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420795280.5U CN204242088U (en) | 2014-12-15 | 2014-12-15 | A kind of power supply adaptor of notebook computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420795280.5U CN204242088U (en) | 2014-12-15 | 2014-12-15 | A kind of power supply adaptor of notebook computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204242088U true CN204242088U (en) | 2015-04-01 |
Family
ID=52771557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420795280.5U Active CN204242088U (en) | 2014-12-15 | 2014-12-15 | A kind of power supply adaptor of notebook computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204242088U (en) |
-
2014
- 2014-12-15 CN CN201420795280.5U patent/CN204242088U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204242088U (en) | A kind of power supply adaptor of notebook computer | |
| CN204048471U (en) | Improved structure of storage box | |
| CN104493770B (en) | A kind of Telescopic rotary lamp | |
| CN103485138A (en) | Clothes airing rod with cam lever | |
| CN203608947U (en) | Water dripping prevention umbrella structure | |
| CN102846165A (en) | Telescopic clothes hanger | |
| CN204120413U (en) | A kind of bar traveling box | |
| CN107948373A (en) | A kind of fixation seat of digital communication mobile phone | |
| CN211215894U (en) | Flumeis dust removal filter bag skeleton | |
| CN206029825U (en) | Classification tool holds case for electric power | |
| CN203712653U (en) | Retracting rod | |
| CN206436712U (en) | A kind of adjustable technique product fixing device | |
| CN204541645U (en) | Telescopic coat staying device | |
| CN104652075A (en) | Laundry basin with adjustable folding height | |
| CN218295205U (en) | Rechargeable desktop panel support | |
| CN216934265U (en) | Novel medical infusion support | |
| CN203902155U (en) | Luggage trundle brake device | |
| CN217403535U (en) | Water gauge insulation can convenient to supplementary maintenance | |
| CN213216014U (en) | Engineering building material detects uses supporter | |
| CN203973721U (en) | A kind of fire-resistant porous core disposal molding mould | |
| CN202890760U (en) | Retractable walking stick | |
| CN203915954U (en) | A kind of novel Telescopic alpenstock | |
| CN208937013U (en) | A kind of municipal construction level easy to remove | |
| CN210930001U (en) | Data collection device for epidemic disease information based on complex network | |
| CN202861834U (en) | Clamping structure of broaching tool of vertical internal broaching machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |