CN207901042U - A kind of rolling contact type circuit board drawing-aid device - Google Patents
A kind of rolling contact type circuit board drawing-aid device Download PDFInfo
- Publication number
- CN207901042U CN207901042U CN201820091680.6U CN201820091680U CN207901042U CN 207901042 U CN207901042 U CN 207901042U CN 201820091680 U CN201820091680 U CN 201820091680U CN 207901042 U CN207901042 U CN 207901042U
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- China
- Prior art keywords
- main body
- circuit board
- out main
- baffle
- shaft
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Abstract
The utility model discloses a kind of rolling contact type circuit board drawing-aid devices, including first rotating shaft, through equipped with runner in the first rotating shaft, and runner is rotatably connected in first rotating shaft, the side of the runner, which is fixed to help, pulls out main body, described to help that pulls out main body to be equipped with attachment device, the attachment device is equipped with baffle, one end of the baffle is fixedly connected on the side of idler wheel, described that the side for pulling out main body is helped to be equipped with washer, and the side of the first rotating shaft is equipped with the second shaft.The utility model realizes the intensity of enhancing circuit board driver-extractor, and it is compacter to be allowed to structure, easy to use; support piece surface can be damaged by solving available circuit plate driver-extractor, destroy the original surface state of support element, and the original paper that exerts a force is plastic part; intensity is poor; the problems such as proof strength, needing to increase ulking thickness, not being suitable for requirement compact-sized workplace; protect support element; it is simple in structure, facilitate and operated, suitable for promoting.
Description
Technical field
It is helped the utility model is related to circuit board and pulls out technical field more particularly to a kind of rolling contact type circuit board drawing-aid device.
Background technology
Circuit board drawing-aid device is also known as circuit board driver-extractor, is that one kind being mounted on circuit board edges of boards angle, passes through leverage
So that circuit board daughter board is detached from motherboard slot easily, smoothly dismantle the pull-up of circuit board, currently used for plugging printed circuit board
Driver-extractor, generally comprise:Spanner, straight pin, fixed block, spanner mostly use the combination of plastic part or plastic part and metal component
Body, by cylinder pin connection between spanner and fixed block, spanner realizes driver-extractor using straight pin as shaft, using lever principle
It rises and pulls out function.Structure is as shown below, and it is overall structure, work to pull out part as helping of using of lever in available circuit plate driver-extractor
Balance pivot and CONTACT WITH FRICTION at supporting point, can damage support piece surface, destroy the original surface state of support element, mainly when making
Force original paper is plastic part, and intensity is poor, is proof strength, needs to increase ulking thickness, it is compact-sized not to be suitable for requirement
Workplace, for this purpose, we have proposed a kind of rolling contact type circuit board drawing-aid devices to solve the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of rolling contact type proposed
Circuit board drawing-aid device.
To achieve the goals above, the utility model uses following technical solution：
A kind of rolling contact type circuit board drawing-aid device, including first rotating shaft, through being equipped with runner in the first rotating shaft, and
Runner is rotatably connected in first rotating shaft, and the side of the runner, which is fixed to help, pulls out main body, described to help the company of being equipped with for pulling out main body
Connection device, the attachment device are equipped with baffle, and one end of the baffle is fixedly connected on the side of runner, and described help pulls out main body
Side be equipped with washer, the side of the first rotating shaft is equipped with the second shaft, and one end of the second shaft through washer, help and pull out master
The other side of body and baffle and the other side for extending to baffle, the baffle is equipped with spring washer, one end of second shaft
Through equipped with spring washer and the side of spring washer is extended to, one end of second shaft is rotatably connected to baffle ring.
Preferably, the attachment device includes being arranged helping the bolt pulled out in main body, described to help the upper end quadrangle for pulling out main body
It is equipped with through-hole, runs through in the through-hole and is equipped with bolt, the lower end quadrangle of the baffle is equipped with tapped through hole, and screw thread is logical
Hole and through-hole are corresponding, and the upper end of the bolt through through-hole and extends in tapped through hole.
Preferably, it is coated with rubber layer in the shaft.
Preferably, described help is pulled out main body and is made of stainless steel.
Preferably, described help pulls out main body equipped with anti-skid chequer.
In the utility model, circuit board is fixed to by shaft and baffle ring, spring washer, washer in use, helping and pulling out main body
On, it shaft and shaft and helps and pulls out handle and form lever construction, pull to help and pull out main body, make the runner in shaft and support by shaft
Face contacts, and under lever power works use, runner does rolling movement on the support surface around the shaft, drives circuit board to pull out upwards by shaft
Go out, realization helps and pulls out function, and the utility model realizes the intensity of enhancing circuit board driver-extractor, and it is compacter to be allowed to structure, convenient
It uses, support piece surface can be damaged by solving available circuit plate driver-extractor, destroy the original surface state of support element, and it is former to exert a force
Part is plastic part, and intensity is poor, is proof strength, needs to increase ulking thickness, is not suitable for the compact-sized yard of requirement
The problems such as conjunction, protects support element, simple in structure, facilitates and is operated, suitable for promoting.
Description of the drawings
Fig. 1 be the utility model proposes a kind of rolling contact type circuit board drawing-aid device structural schematic diagram；Fig. 2 is this reality
With a kind of side view of rolling contact type circuit board drawing-aid device of novel proposition；Fig. 3 be the utility model proposes a kind of rolling
The baffle arrangement schematic diagram of contact circuit board drawing-aid device.
In figure：1 help pull out main body, 2 first rotating shafts, 3 runners, 4 baffle rings, 5 spring washers, 6 washers, 7 second shafts, 8 baffles,
9 bolts.
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.
Referring to Fig.1-3, a kind of rolling contact type circuit board drawing-aid device, including first rotating shaft 2, through setting in first rotating shaft 2
There is runner 3, and runner 3 is rotatably connected in first rotating shaft 2, facilitate the rotation of runner 3, the side of runner 3, which is fixed to help, pulls out master
Body 1 helps the attachment device that is equipped with for pulling out main body 1, attachment device to be equipped with baffle 8, be conveniently attached, and one end of baffle 8 is solid
Surely it is connected to the side of runner 3, is fixed, it is convenient firmly to extract circuit board, it helps the side for pulling out main body 1 to be equipped with washer 6, carries out
The side of protection, first rotating shaft 2 is equipped with the second shaft 7, and one end of the second shaft 7 runs through washer 6, helps and pull out main body 1 and baffle 8
And the other side of baffle 8 is extended to, and facilitating clamping circuit board, the other side of baffle 8 is equipped with spring washer 5, and the one of the second shaft 7
End is run through equipped with spring washer 5 and extends to the side of spring washer 5, and one end of the second shaft 7 is rotatably connected to baffle ring 4, side
Just rotation clamps circuit board, and promotion helps and pulls out main body 1, makes to help and pulls out main body 1 and form lever between first rotating shaft 2 and the second shaft 7
Structure facilitates and pulls up circuit board.
In the utility model, attachment device includes being arranged helping the bolt 9 pulled out in main body 1, helps the upper end quadrangle for pulling out main body 1
It is equipped with through-hole, runs through in through-hole and is equipped with bolt 9, be conveniently attached, the lower end quadrangle of baffle 8 is equipped with tapped through hole,
And tapped through hole and through-hole are corresponding, the upper end of bolt 9 through through-hole and extends in tapped through hole, is rotatablely connected, in shaft 7
It is coated with rubber layer, circuit board is protected, helps and pulls out main body 1 and be made of stainless steel, while increasing intensity, reduce thickness
Degree helps and pulls out main body 1 equipped with anti-skid chequer, prevents from leading to circuit board damage because of sliding.
In the utility model, electricity is fixed to by shaft 7 and baffle ring 4, spring washer 5, washer 6 in use, helping and pulling out main body 1
It on the plate of road, shaft 7 and shaft 2 and helps and pulls out handle and form lever construction, pull to help and pull out main body 1, make in shaft 2 by shaft 7
Runner is contacted with supporting surface, and under lever power works use, runner 32 does rolling movement on the support surface around the shaft, is driven by shaft 7
Circuit board is extracted upwards, and realization, which helps, pulls out function.
More than, the only preferable specific implementation mode of the utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, according to the utility model
Technical solution and its utility model design be subject to equivalent substitution or change, should all cover the scope of protection of the utility model it
It is interior.
Claims (5)
1. a kind of rolling contact type circuit board drawing-aid device, including first rotating shaft（2）, which is characterized in that the first rotating shaft（2）On
Through equipped with runner（3）, and runner（3）It is rotatably connected on first rotating shaft（2）On, the runner（3）Side fix and help and pull out
Main body（1）, described help pull out main body（1）Be equipped with attachment device, the attachment device be equipped with baffle（8）, the baffle（8）
One end be fixedly connected on runner（3）Side, described help pull out main body（1）Side be equipped with washer（6）, the first rotating shaft
（2）Side be equipped with the second shaft（7）, and the second shaft（7）One end run through washer（6）, help and pull out main body（1）And baffle（8）
And extend to baffle（8）The other side, the baffle（8）The other side be equipped with spring washer（5）, second shaft（7）'s
One end, which is run through, is equipped with spring washer（5）And extend to spring washer（5）Side, second shaft（7）One end rotation connect
It is connected to baffle ring（4）.
2. a kind of rolling contact type circuit board drawing-aid device according to claim 1, which is characterized in that the attachment device packet
It includes setting and pulls out main body helping（1）On bolt（9）, described help pull out main body（1）Upper end quadrangle be equipped with through-hole, in the through-hole
Run through and is equipped with bolt（9）, the baffle（8）Lower end quadrangle be equipped with tapped through hole, and tapped through hole and through-hole are corresponding,
The bolt（9）Upper end through through-hole and extending in tapped through hole.
3. a kind of rolling contact type circuit board drawing-aid device according to claim 1, which is characterized in that the shaft（7）On
It is coated with rubber layer.
4. a kind of rolling contact type circuit board drawing-aid device according to claim 1, which is characterized in that described help pulls out main body
（1）It is made of stainless steel.
5. a kind of rolling contact type circuit board drawing-aid device according to claim 1, which is characterized in that described help pulls out main body
（1）It is equipped with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820091680.6U CN207901042U (en) | 2018-01-19 | 2018-01-19 | A kind of rolling contact type circuit board drawing-aid device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820091680.6U CN207901042U (en) | 2018-01-19 | 2018-01-19 | A kind of rolling contact type circuit board drawing-aid device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207901042U true CN207901042U (en) | 2018-09-25 |
Family
ID=63564062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820091680.6U Active CN207901042U (en) | 2018-01-19 | 2018-01-19 | A kind of rolling contact type circuit board drawing-aid device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207901042U (en) |
-
2018
- 2018-01-19 CN CN201820091680.6U patent/CN207901042U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |