CN207977547U - A kind of hardware contact pin apparatus of charger - Google Patents

A kind of hardware contact pin apparatus of charger Download PDF

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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
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China
Prior art keywords
contact pin
block
spring
slot
sliding
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Active
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CN201820287154.7U
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Chinese (zh)
Inventor
徐文强
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Shenzhen Xin Cube Technology Ltd
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Shenzhen Xin Cube Technology Ltd
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Priority to CN201820287154.7U priority Critical patent/CN207977547U/en
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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

A kind of hardware contact pin apparatus of charger
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.
CN201820287154.7U 2018-03-01 2018-03-01 A kind of hardware contact pin apparatus of charger Active CN207977547U (en)

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

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Family Applications (1)

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CN201820287154.7U Active CN207977547U (en) 2018-03-01 2018-03-01 A kind of hardware contact pin apparatus of charger

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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