CN204851915U - R-shaped pin - Google Patents
R-shaped pin Download PDFInfo
- Publication number
- CN204851915U CN204851915U CN201520580076.6U CN201520580076U CN204851915U CN 204851915 U CN204851915 U CN 204851915U CN 201520580076 U CN201520580076 U CN 201520580076U CN 204851915 U CN204851915 U CN 204851915U
- Authority
- CN
- China
- Prior art keywords
- steel bar
- straight
- billet
- arc recess
- shape pin
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 83
- 239000010959 steel Substances 0.000 claims description 83
- 238000005452 bending Methods 0.000 claims description 35
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 1
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 1
- 241001330002 Bambuseae Species 0.000 abstract 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 1
- 239000011425 bamboo Substances 0.000 abstract 1
- 230000004888 barrier function Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model discloses a R shape round pin, its technical scheme main points are: including the straight billet that is the linear type setting and the connecting portion that are convex type setting, straight billet is connected with the crooked billet side by side with it through connecting portion, straight billet with the clearance sets up between the crooked billet and forms the joint space, be provided with on the crooked billet to the convex arc concave position in straight billet one side, be equipped with on the straight billet to the convex arc bulge in crooked billet one side. The utility model provides a current R shape round pin be used the lid of water economizer and the connection of barrel when be connected unstable problem with section of thick bamboo wall.
Description
Technical field
The utility model relates to a kind of mechanical parts, and in particular, it relates to a kind of R shape pin.
Background technique
At mechanical field, spring pin is often used in the part location be arranged on axle, is inserted into by spring pin on the through hole of axle head, prevents the part on axle from coming off from the end of axle.Existing spring pin generally bends to " C " shape or R shape by elastic steel strip.Wherein, application number be 200920318888.8 Chinese patent disclose a kind of spring pin, it comprises the straight steel bar for being inserted into axle head through hole, described straight steel bar is connected with bending steel bar side by side with it by joint, this bending steel bar is provided with the arc recess adapted with the exterior contour of axle.This spring pin is owing to have employed said structure, be inserted in the through hole of axle head by straight steel bar when in use, the arc recess on bending steel bar coordinates with the outer surface of axle locates, and is clamped by spring pin fixing, also can not come off at the violent state lower spring pin of vibration, use safety.
In addition, along with the development of science and technology and the consumption of non-renewable energy resources, people are more and more stronger to the awareness of unexpected development of water resources, occurred a kind of water economizer, and water economizer reaches a kind of water saving fixtures of water saving object by technological innovation on the basis of existing ordinary faucet.Wherein, application number be 200880019455.0 Chinese patent disclose a kind of water economizer, this water economizer comprises cylindrical shell, also lid should be comprised, in prior art, between lid and cylindrical shell, utilize screw fastening, so just make dismounting inconvenience between lid and cylindrical shell.And R shape pin has certain elastic deformability, and have and hold effect, so can be applied in the connection of cylindrical shell and lid.First can by this R shape pin vertically be arranged on cylindrical shell, make joint upper, opening under, straight steel bar is connected with the barrel of cylindrical shell, and lid can be fastened on the arc recess on bending steel bar.But when being connected on cylindrical shell by this R shape pin, because the area of contact of straight steel bar and barrel is less, make this R shape pin be connected stable not with cylindrical shell; In addition, due to lid when realizing dismounting can often and R shape sell between produce straight up or downward pulling force, R shape is sold be subject to vertical force to produce the trend departed from barrel, and then R shape is sold and the connection instability of barrel.
Model utility content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of connective stability better R shape pin.
For achieving the above object, the utility model provides following technological scheme: a kind of R shape pin, comprise the straight steel bar that linearly type is arranged and the joint arranged in circular arc type, described straight steel bar is connected with bending steel bar side by side with it by joint, between described straight steel bar and described bending steel bar, gap arranges formation joint gap, described bending steel bar is arranged the arc recess that directed line steel bar side is protruded, described straight steel bar is provided with the arcuate projections protruded to described bending steel bar side.
Preferably, described arc recess is two, forms the male part to protruding away from straight steel bar side between two described arc recess.
Preferably, the projection of described arcuate projections is corresponding with the depression of described male part.
Preferably, described arcuate projections is equal with the length of two arc recess in the vertical directions.
Preferably, the convex peak of described arcuate projections and two arc recess is located on the same line.
Preferably, the end of described bending steel bar forms oblique steel bar to the lopsidedness away from straight steel bar.
The utility model has following advantage: between the straight steel bar of the utility model R shape pin and bending steel bar, gap arranges formation joint gap, make, between straight steel bar and bending steel bar, there is deformability, after straight steel bar is connected on barrel, can chucking power be formed between lid and bending steel bar, lid is clamped on cylindrical shell.Bending steel bar is arranged the arc recess that directed line steel bar side is protruded, this arc recess may be used for and the coordinating of lid, and lid is held on this R shape pin.Straight steel bar is provided with the arcuate projections protruded to bending steel bar side, and so, when this R shape pin is connected with barrel, on the one hand, this arcuate projections makes the connection of straight steel bar and barrel more stable compared to linear area of contact increase; On the other hand, this arcuate projections with the male cooperation on barrel, can make this R shape sell and has barrier force when the vertical force being subject to lid, and then makes this R shape sell more stable with the connection of barrel.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model R shape pin.
In figure: 1, straight steel bar; 11, arcuate projections; 2, bending steel bar; 21, arc recess; 22, male part; 23, oblique steel bar; 3, joint.
Embodiment
With reference to shown in accompanying drawing, the utility model R shape pin is further illustrated.
Embodiment: a kind of R shape pin, comprises the straight steel bar 1 that linearly type is arranged and the joint 3 arranged in circular arc type, and straight steel bar 1 is connected with bending steel bar 2 side by side with it by joint 3, and this joint 3 is for the distortion between straight steel bar 1 and bending steel bar 2.Between straight steel bar 1 and bending steel bar 2, gap arranges formation joint gap, make, between straight steel bar 1 and bending steel bar 2, there is deformability, after straight steel bar 1 is connected on barrel, between lid and bending steel bar 2, can chucking power be formed, lid is clamped on cylindrical shell.Bending steel bar 2 is arranged the arc recess 21 that directed line steel bar 1 side is protruded, this arc recess 21 may be used for and the coordinating of lid, and lid is held on this R shape pin.Straight steel bar 1 is provided with the arcuate projections 11 protruded to bending steel bar 2 side, and so, when this R shape pin is connected with barrel, on the one hand, this arcuate projections 11 makes straight steel bar 1 more stable with the connection of barrel compared to linear area of contact increase; On the other hand, this arcuate projections 11 with the male cooperation on barrel, can make this R shape sell and has barrier force when the vertical force being subject to lid, and then makes this R shape sell more stable with the connection of barrel.
Further, arc recess 21 is two, forms the male part 22 to protruding away from straight steel bar 1 side between two arc recess 21.Be arranged so that like this to form two point of contact between bending steel bar 2 and straight steel bar 1, make bending steel bar 2 be not easy out of shape, the deformability of bending steel bar 2 can be maintained.Moreover when this R shape pin is used for gripping objects, two point of contact formed between two arc recess 21 and arcuate projections 11 can be more stable to the clamping of gripped object.
Secondly, the projection of arcuate projections 11 is corresponding with the depression of male part 22, so when bending steel bar 2 is to straight steel bar 1 side distortion, can be that two arc recess 21 are stepped down, make the depression internal strain that male part 22 can be protruded to arc, and then improve the amount of deformation of bending steel bar 2.
Moreover, arcuate projections 11 is equal with the length of two arc recess 21 in the vertical directions, make straight steel bar 1 equal with the amount of deformation of bending steel bar 2 in the vertical direction, avoid straight steel bar 1 vary in size with the power suffered by bending steel bar 2 and cause this R shape to sell out of shape.Further, arrange like this, when clamping object, chucking power evenly.
The convex peak of arcuate projections 11 and two arc recess 21 is located on the same line, like this, ensure that this R shape pin has suitable opening when not coordinating with lid, little not little yet, and there is good accumulation of energy effect, to improve better elastic deformability.
In addition, the end of bending steel bar 2 forms oblique steel bar 23 to the lopsidedness away from straight steel bar 1, and this oblique steel bar 23 can facilitate the hand of people to press, and compared to what vertically arrange, this oblique steel bar 23 is more laborsaving.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technological schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a R shape pin, comprise the straight steel bar that linearly type is arranged and the joint arranged in circular arc type, described straight steel bar is connected with bending steel bar side by side with it by joint, between described straight steel bar and described bending steel bar, gap arranges formation joint gap, described bending steel bar is arranged the arc recess that directed line steel bar side is protruded, it is characterized in that: described straight steel bar is provided with the arcuate projections protruded to described bending steel bar side.
2. R shape pin according to claim 1, is characterized in that: described arc recess is two, forming the male part to protruding away from straight steel bar side between two described arc recess.
3. R shape pin according to claim 2, is characterized in that: the projection of described arcuate projections is corresponding with the depression of described male part.
4. R shape pin according to claim 2, is characterized in that: described arcuate projections is equal with the length of two arc recess in the vertical directions.
5. R shape pin according to claim 2, is characterized in that: the convex peak of described arcuate projections and two arc recess is located on the same line.
6. R shape pin according to claim 1, is characterized in that: the end of described bending steel bar forms oblique steel bar to the lopsidedness away from straight steel bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520580076.6U CN204851915U (en) | 2015-08-04 | 2015-08-04 | R-shaped pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520580076.6U CN204851915U (en) | 2015-08-04 | 2015-08-04 | R-shaped pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204851915U true CN204851915U (en) | 2015-12-09 |
Family
ID=54742467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520580076.6U Expired - Fee Related CN204851915U (en) | 2015-08-04 | 2015-08-04 | R-shaped pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204851915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108715226A (en) * | 2018-08-07 | 2018-10-30 | 濉溪淮匠机械设备有限责任公司 | A kind of more rotor plant protection drones |
-
2015
- 2015-08-04 CN CN201520580076.6U patent/CN204851915U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108715226A (en) * | 2018-08-07 | 2018-10-30 | 濉溪淮匠机械设备有限责任公司 | A kind of more rotor plant protection drones |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151209 Termination date: 20200804 |