CN207977547U - A kind of hardware contact pin apparatus of charger - Google Patents
A kind of hardware contact pin apparatus of charger Download PDFInfo
- Publication number
- CN207977547U CN207977547U CN201820287154.7U CN201820287154U CN207977547U CN 207977547 U CN207977547 U CN 207977547U CN 201820287154 U CN201820287154 U CN 201820287154U CN 207977547 U CN207977547 U CN 207977547U
- Authority
- CN
- China
- Prior art keywords
- contact pin
- block
- spring
- slot
- sliding
- 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.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of hardware contact pin apparatus of charger, including shell, the side of shell offers contact pin slot, the inner wall of contact pin slot is slidably connected, and there are two corresponding contact pin ontologies, one end of two contact pin ontologies is fixedly connected with limited block jointly, limited block is connected with the sliding of the inner wall of contact pin slot, the one end of limited block far from contact pin ontology is fixedly connected with the first spring, the one end of first spring far from limited block and the inner wall of contact pin slot are fixedly linked, the inner top of contact pin slot offers the first sliding groove, the inner wall of the first sliding groove slidably connects the first block and sliding block successively from top to bottom, it is provided with second spring between first block and sliding block, one end of second spring is fixedly linked with the first block, the other end of second spring is fixedly linked with sliding block.The utility model is simple in structure, easy to operate, and the purpose realized in contact pin slot and protect contact pin from breaking or preventing to damage other belongings is stuck in using contact pin this physical efficiency.
Description
Technical field
The utility model is related to contact pin technical field more particularly to a kind of hardware contact pin apparatus of charger.
Background technology
Charger is a kind of equipment to charge for other electric appliances, and charger can be divided into work by design circuit work frequency
Frequency machine and High-frequency machine can be divided into common charger, battery charger, solar charger and hand held charger by occupation mode
Deng.Charger is widely used in every field, is especially widely used in the common electric appliance such as mobile phone, camera in sphere of life, existing
It is typically all to be fixed on charger case to have the contact pin of charger, and there is the risks that contact pin is broken, and contact pin may be used also
Belongings together can be put to other with charger to damage.
Utility model content
Other are broken or are damaged purpose of the utility model is to solve the contact pin on charger in the prior art to take
The problem of band object, and a kind of hardware contact pin apparatus of the charger proposed.
To achieve the goals above, the utility model uses following technical solution：
The side of a kind of hardware contact pin apparatus of charger, including shell, the shell offers contact pin slot, the contact pin
The inner wall of slot is slidably connected there are two corresponding contact pin ontology, and one end of two contact pin ontologies is fixedly connected limited jointly
Position block, the limited block are connected with the sliding of the inner wall of contact pin slot, and the one end of the limited block far from contact pin ontology is fixedly connected with
First spring, first spring one end and the inner wall of contact pin slot far from limited block are fixedly linked, the interior top of the contact pin slot
Portion offers the first sliding groove, and the inner wall of the first sliding groove slidably connects the first block and sliding block successively from top to bottom, described
Second spring is provided between first block and sliding block, one end of the second spring is fixedly linked with the first block, and described
The other end of two springs is fixedly linked with sliding block, and the bottom end of first block is set as cambered surface, and the side of the sliding block, which is fixed, to be connected
Be connected to the first rack, offer the second sliding slot being connected with the first sliding groove at the top of the shell, the second sliding slot it is interior
Wall slidably connects button, and the bottom of the button is fixedly connected with the second rack, and the bottom of second rack is fixedly connected
There are third spring, the inner wall of the third spring one end and second sliding slot far from the second rack to be fixedly linked, described first slides
The gear to match with the first rack and the second rack is provided between slot and second sliding slot, the gear passes through shaft and shell
It being rotatedly connected, and gear is meshed with the first rack, the second rack, the interior bottom of the contact pin slot is embedded there are two electric contact point,
Two electric contact points are connected with two contact pin ontology slidings respectively, and side of the shell far from contact pin ontology is embedded with USB
Connector, two electric contact points are electrical connected by conducting wire and USB joint, and the inner top of the contact pin slot is offered to be inserted with two
The inner wall of the corresponding limiting slot of needle ontology, two limiting slots slidably connects the second block.
Preferably, the inner top of the contact pin slot offers limiting slot corresponding with two contact pin ontologies, described in two
The side of limiting slot offers the spring groove being connected with limiting slot, and the inside of two spring grooves is both provided with the 4th bullet
The bottom end of spring, two the 4th springs is fixedly linked with spring groove, and the top of two the 4th springs is fixedly connected with
There are link block, side of two link blocks with the second block to be fixedly linked.
Preferably, the inner wall of the first sliding groove and second sliding slot offers rach slot, first rack and second
Rack is connected with the sliding of the inner wall of rach slot.
Preferably, the spring ratio of the third spring is bigger than the spring ratio of second spring.
Preferably, the limited block is plastic material.
Compared with prior art, the utility model provides a kind of hardware contact pin apparatus of charger, has following beneficial
Effect：
1, the hardware contact pin apparatus of the charger, by the setting of contact pin slot, two contact pin ontologies are used to be pushed it into later
In contact pin slot, the limited block in contact pin slot is in contact with the cambered surface of the first block, to push the first block to move upwards, at this time
Limited block continues to slide into contact pin slot, in limited block after the first block, the first block under the action of second spring to
Lower movement to block limited block, and then can be such that two contact pin ontologies are accommodated in contact pin slot, protect two contact pin ontologies from
It breaks or prevents to damage other belongings.
2, the hardware contact pin apparatus of the charger, drives the second rack to transport downwards by the setting of button, when button is pressed
Dynamic, the rotation of the second rack drives gear, to make the first rack of gear another side move upwards, the first rack moves upwards together
When band movable slider move upwards, to pull the first block move upwards, the first block is fully retracted in the first sliding groove at this time,
Limited block slides under the action of the first spring to outside contact pin slot, so as to make two contact pin ontologies bullet out of contact pin slot automatically
Go out.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
It is simple in structure, it is easy to operate, it is stuck in using contact pin this physical efficiency and is realized in contact pin slot contact pin is protected to be damaged from breaking or preventing
The purpose of other belongings.
Description of the drawings
Fig. 1 be the utility model proposes a kind of charger hardware contact pin apparatus structural schematic diagram；
Fig. 2 be the utility model proposes a kind of charger hardware contact pin apparatus part A structural schematic diagram；
Fig. 3 be the utility model proposes a kind of charger hardware contact pin apparatus part-structure schematic diagram.
In figure：1 shell, 2 electric contact points, 3 contact pin slots, 4 contact pin ontologies, 5 limiting slots, 6 the 4th springs, 7 second blocks, 8 limits
Position block, 9 buttons, 10 first blocks, 11 first springs, 12 conducting wires, 13USB connectors, 14 second racks, 15 second sliding slots, 16 teeth
Wheel, 17 third springs, 18 first racks, 19 second springs, 20 sliding blocks, 21 the first sliding grooves.
Specific implementation mode
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.
In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, the side of the hardware contact pin apparatus of a kind of charger, including shell 1, shell 1 offers contact pin slot
3, the inner wall of contact pin slot 3 is slidably connected there are two corresponding contact pin ontology 4, and one end of two contact pin ontologies 4 is jointly fixed to be connected
It is connected to limited block 8, limited block 8 is connected with the sliding of the inner wall of contact pin slot 3, and the one end of limited block 8 far from contact pin ontology 4 is fixedly connected
There are the first spring 11, the first spring 11 one end and the inner wall of contact pin slot 3 far from limited block 8 to be fixedly linked, the interior top of contact pin slot 3
Portion offers the first sliding groove 21, and the inner wall of the first sliding groove 21 slidably connects the first block 10 and sliding block 20 successively from top to bottom,
Second spring 19 is provided between first block 10 and sliding block 20, one end of second spring 19 is fixedly linked with the first block 10,
The other end of second spring 19 is fixedly linked with sliding block 20, and the bottom end of the first block 10 is set as cambered surface, and the side of sliding block 20 is fixed
It is connected with the first rack 18, the top of shell 1 offers the second sliding slot 15 being connected with the first sliding groove 21, second sliding slot 15
Inner wall slidably connects button 9, and the bottom of button 9 is fixedly connected with the second rack 14, and the bottom of the second rack 14 is fixedly connected
There are third spring 17, third spring 17 one end and the inner wall of second sliding slot 15 far from the second rack 14 to be fixedly linked, first slides
The gear 16 to match with the first rack 18 and the second rack 14 is provided between slot 21 and second sliding slot 15, gear 16 is by turning
Axis is rotatedly connected with shell 1, and gear 16 is meshed with the first rack 18, the second rack 14, and the interior bottom of contact pin slot 3 is embedded with
Two electric contact points 2, two electric contact points 2 are connected with two slidings of contact pin ontology 4 respectively, and side of the shell 1 far from contact pin ontology 4 is embedding
Equipped with USB joint 13, two electric contact points 2 are electrical connected by conducting wire 12 and USB joint 13, and the inner top of contact pin slot 3 offers
The inner wall of limiting slot corresponding with two contact pin ontologies 4, two limiting slots 5 slidably connects the second block 7.
The side of two limiting slots 5 offers the spring groove being connected with limiting slot 5, and the inside of two spring grooves is all provided with
It is equipped with the 4th spring 6, the bottom end of two the 4th springs 6 is fixedly linked with spring groove, and the top of two the 4th springs 6 is fixed
It is connected with link block, side of two link blocks with the second block 7 is fixedly linked, when contact pin ontology 4 pops up, the second block
7 block limited block 8 automatically under the action of the 4th spring 6, will not be slided when contact pin ontology 4 being made to be inserted into socket.
The inner wall of the first sliding groove 21 and second sliding slot 15 offers rach slot, the first rack 18 and the second rack 14 with
The inner wall sliding of rach slot is connected, and so that the first rack 18 and the second rack 14 is slided more stable.
The spring ratio of third spring 17 is bigger than the spring ratio of second spring 19, and the first block 10 is prevented to be limited block 8
When jack-up, the second rack 14 follows the movement of the first block 10.
Limited block 8 is plastic material, and plastics are isolation material, prevent charger short circuit.
In the utility model, two contact pin ontologies 4 are used to be pushed it into contact pin slot 3 later, the limited block 8 in contact pin slot 3
It is in contact with the cambered surface of the first block 10, to push the first block 10 to move upwards, limited block 8 continues to contact pin slot 3 at this time
Interior sliding, in limited block 8 after the first block 10, the first block 10 moves downward under the action of second spring 19, to
Block limited block 8, and then two contact pin ontologies 4 can be made to be accommodated in contact pin slot 3, protect two contact pin ontologies 4 from breaking or
It prevents from damaging other belongings, by the setting of button 9, button 9 drives the second rack 14 to move downward when pressing, the second rack
14 band moving gears 16 rotate, and to make the first rack 18 of 16 another side of gear move upwards, the first rack 18 moves upwards together
When band movable slider 20 move upwards, to pull the first block 10 move upwards, the first block 10 is fully retracted to first at this time
In sliding slot 21, limited block 8 slides under the action of the first spring 11 to outside contact pin slot 3, so as to keep two contact pin ontologies 4 automatic
Pop-up in from contact pin slot 3.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of hardware contact pin apparatus of charger, including shell (1), which is characterized in that the side of the shell (1) offers
Contact pin slot (3), the inner wall of the contact pin slot (3) is slidably connected, and there are two corresponding contact pin ontology (4), two contact pin sheets
One end of body (4) is fixedly connected with limited block (8) jointly, and the limited block (8) is connected with the sliding of the inner wall of contact pin slot (3), institute
It states the one end of limited block (8) far from contact pin ontology (4) and is fixedly connected with the first spring (11), first spring (11) is far from limit
One end of position block (8) and the inner wall of contact pin slot (3) are fixedly linked, and the inner top of the contact pin slot (3) offers the first sliding groove
(21), the inner wall of the first sliding groove (21) slidably connects the first block (10) and sliding block (20) successively from top to bottom, described
Second spring (19), one end and the first block of the second spring (19) are provided between first block (10) and sliding block (20)
(10) it is fixedly linked, the other end and the sliding block (20) of the second spring (19) are fixedly linked, the bottom of first block (10)
End be set as cambered surface, the side of the sliding block (20) is fixedly connected with the first rack (18), offered at the top of the shell (1) with
The inner wall of the second sliding slot (15) that the first sliding groove (21) is connected, the second sliding slot (15) slidably connects button (9), described
The bottom of button (9) is fixedly connected with the second rack (14), and the bottom of second rack (14) is fixedly connected with third spring
(17), one end and the inner wall of second sliding slot (15) far from the second rack (14) of the third spring (17) are fixedly linked, described
The gear to match with the first rack (18) and the second rack (14) is provided between the first sliding groove (21) and second sliding slot (15)
(16), the gear (16) is rotatedly connected by shaft and shell (1), and gear (16) and the first rack (18), the second rack
(14) it is meshed, the interior bottom of the contact pin slot (3) is embedded there are two electric contact point (2), and two electric contact points (2) are respectively with two
The sliding of a contact pin ontology (4) is connected, and side of the shell (1) far from contact pin ontology (4) is embedded with USB joint (13), two
The electric contact point (2) is electrical connected by conducting wire (12) and USB joint (13), the inner top of the contact pin slot (3) offer with
The inner wall of two corresponding limiting slots of contact pin ontology (4) (5), two limiting slots (5) slidably connects the second block
(7)。
2. a kind of hardware contact pin apparatus of charger according to claim 1, which is characterized in that two limiting slots
(5) side offers the spring groove being connected with limiting slot (5), and the inside of two spring grooves is both provided with the 4th bullet
The bottom end of spring (6), two the 4th springs (6) is fixedly linked with spring groove, and the top of two the 4th springs (6) is equal
It is fixedly connected with link block, side of two link blocks with the second block (7) is fixedly linked.
3. a kind of hardware contact pin apparatus of charger according to claim 1, which is characterized in that the first sliding groove (21)
Offer rach slot with the inner wall of second sliding slot (15), first rack (18) and the second rack (14) with rach slot
Inner wall sliding is connected.
4. a kind of hardware contact pin apparatus of charger according to claim 1, which is characterized in that the third spring (17)
Spring ratio it is bigger than the spring ratio of second spring (19).
5. a kind of hardware contact pin apparatus of charger according to claim 1, which is characterized in that the limited block (8) is
Plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820287154.7U CN207977547U (en) | 2018-03-01 | 2018-03-01 | A kind of hardware contact pin apparatus of charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820287154.7U CN207977547U (en) | 2018-03-01 | 2018-03-01 | A kind of hardware contact pin apparatus of charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207977547U true CN207977547U (en) | 2018-10-16 |
Family
ID=63768174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820287154.7U Expired - Fee Related CN207977547U (en) | 2018-03-01 | 2018-03-01 | A kind of hardware contact pin apparatus of charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207977547U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109436576A (en) * | 2018-11-26 | 2019-03-08 | 国网浙江省电力有限公司嵊泗县供电公司 | Analyze mobile storage device of data security exchanging |
| CN110662130A (en) * | 2019-09-30 | 2020-01-07 | 歌尔股份有限公司 | TWS earphone charging box |
| CN111711024A (en) * | 2020-06-30 | 2020-09-25 | 广东虹勤通讯技术有限公司 | Electronic equipment and concealable charging connector thereof |
-
2018
- 2018-03-01 CN CN201820287154.7U patent/CN207977547U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109436576A (en) * | 2018-11-26 | 2019-03-08 | 国网浙江省电力有限公司嵊泗县供电公司 | Analyze mobile storage device of data security exchanging |
| CN110662130A (en) * | 2019-09-30 | 2020-01-07 | 歌尔股份有限公司 | TWS earphone charging box |
| CN110662130B (en) * | 2019-09-30 | 2020-11-17 | 歌尔股份有限公司 | TWS earphone charging box |
| CN111711024A (en) * | 2020-06-30 | 2020-09-25 | 广东虹勤通讯技术有限公司 | Electronic equipment and concealable charging connector thereof |
| CN111711024B (en) * | 2020-06-30 | 2022-05-13 | 广东虹勤通讯技术有限公司 | Electronic equipment and concealable charging connector thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181016 |