CN206593543U - The movable arrow of blade - Google Patents
The movable arrow of blade Download PDFInfo
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- CN206593543U CN206593543U CN201720269081.4U CN201720269081U CN206593543U CN 206593543 U CN206593543 U CN 206593543U CN 201720269081 U CN201720269081 U CN 201720269081U CN 206593543 U CN206593543 U CN 206593543U
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- blade
- arrow
- slide guide
- rod
- articulated elements
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Abstract
The utility model discloses a kind of movable arrow of blade, including the arrow body of rod, the first blade and the second blade.The inside of the arrow body of rod offers the longitudinal slide guide chamber being longitudinally arranged along the arrow body of rod, and the side wall of the arrow body of rod offers the first side channel mouthful and the second side channel mouthful with longitudinal slide guide chamber insertion respectively.The inner side of first blade extends longitudinal slide guide intracavitary from the first side channel mouth, and the inner side of the second blade extends longitudinal slide guide intracavitary from the second side channel mouthful.Wherein, the movable arrow of blade also includes elastic ring and the articulated elements positioned at longitudinal slide guide intracavitary, articulated elements is placed through at the inner portion of the first blade and the second blade and slided along longitudinal slide guide chamber, first blade and the second blade have closing position and open position in articulated elements sliding process around hinge, and elastic ring is connected to the afterbody of the first blade and the second blade；During object is injected, the first blade and the second blade switch to open position by closing position, to reduce the windage of windage and arrow shaft.
Description
Technical field
The utility model is related to a kind of arrow, more particularly to a kind of movable arrow of blade.
Background technology
As economic continues to develop and social continuous progress, various material consumptions are provided for the life of people
Product, to meet the Individualized Pursuit of people, and arrow is exactly one kind in many material consumption product.
It is well known that arrow is a kind of tapered structure in head, so as to bestow head of the external force on arrow by taper
Portion and be pierced into object (such as mouse), so as to reach the purpose that arrow is penetrated in object.Preferably enter in order that obtaining arrow in object,
Therefore the flank blade of arrow and head offer incision blade, to remove to reduce object to arrow resistance by the incision blade,
Thus injected beneficial to arrow in object.
But, flank blade in existing arrow and the arrow body of rod after mounting both be it is relatively motionless, it is therefore, existing
Some arrows have the larger defect of windage during arrow penetrates object；Again because the afterbody of existing arrow is used to assemble arrow shaft
, therefore, existing arrow also has the serious defect of windage yaw during arrow is penetrated.
Therefore, it is badly in need of wanting a kind of movable arrow of blade for reducing windage and windage yaw to overcome above-mentioned defect.
Utility model content
The purpose of this utility model is to provide a kind of movable arrow of blade for reducing windage and windage yaw.
To realize above-mentioned purpose, the utility model provides a kind of movable arrow of blade, including the arrow body of rod, first
Blade and the second blade.The inside of the arrow body of rod offers the longitudinal slide guide chamber being longitudinally arranged along the arrow body of rod, institute
State the side wall of the arrow body of rod is offered with longitudinal slide guide chamber insertion and is longitudinally arranged along the arrow body of rod respectively first
Side channel mouthful and the second side channel mouthful；First blade being longitudinally arranged along the arrow body of rod, the inner side of first blade from
First side channel mouthful extends longitudinal slide guide intracavitary, and the second blade being longitudinally arranged along the arrow body of rod is described
The inner side of second blade extends longitudinal slide guide intracavitary from second side channel mouthful；Wherein, blade of the present utility model is movable
Formula arrow also includes elastic ring and the articulated elements positioned at longitudinal slide guide intracavitary, and the articulated elements is placed through first blade
Slided with the inner portion of the second blade and along longitudinal slide guide chamber, first blade and the second blade are hinged described
Around the hinge with closing position and open position in part sliding process, the elastic ring is connected to described first
The afterbody of blade and the second blade；During object is injected, first blade and the second blade are by the closing position
Switch to the open position.
It is preferred that the articulated elements is driven along longitudinal slide guide chamber forward slip by the articulated elements of forward slip
First blade and the second blade switch to the closing position around the hinge.
It is preferred that during object is injected, the articulated elements slides backward along longitudinal slide guide chamber, by sliding backward
The dynamic articulated elements drives first blade and the second blade to switch to the open position around the hinge.
It is preferred that the articulated elements is ball, the cross section of longitudinal slide guide chamber is what size was matched with the ball
It is circular.
It is preferred that the blade of the blade of first blade and second blade is parallel when the closing position,
Angular range of the blade of the blade of first blade and second blade when open position is 60 to 90 degree.
It is preferred that the head end of first blade is the arcwall face of evagination, the head end of second blade is
The arcwall face of evagination.
It is preferred that first side channel mouthful is with the longitudinal centre line of the arrow body of rod and the symmetrical cloth of second side channel mouthful
Put.
It is preferred that the elastic ring is placed through the tail inner side of first blade and the second blade and is placed on the arrow
On the body of rod.
It is preferred that the elastic ring is rubber ring.
Compared with prior art, elastic ring is also included due to the movable arrow of blade of the present utility model and led positioned at longitudinal direction
The articulated elements of sliding intracavitary, articulated elements is placed through at the inner portion of the first blade and the second blade and slided along longitudinal slide guide chamber,
First blade and the second blade are in articulated elements sliding process around hinge with closing position and open position, elasticity
Circle is connected to the afterbody of the first blade and the second blade, therefore during object is injected, hinge is made due to the effect of inertia force
Fitting is slided along longitudinal slide guide chamber, so as to drive the first blade and the second blade to be put around articulated elements pivot by the articulated elements slided, is entered
And the first blade and the second blade is switched to open position by closing position；Therefore, the movable arrow of blade of the present utility model
Head significantly reduces windage and windage yaw in flight course because the first blade and the second blade are in the close position, so that really
Protect the stationarity of the movable arrow flight of blade of the present utility model；Meanwhile, by the cooperation of articulated elements and longitudinal slide guide chamber, have
Effect ground ensures the reliability that the first blade and the second blade switch between closing position and open position.
Brief description of the drawings
Fig. 1 is that the movable arrow of blade of the present utility model is vertical when the first blade and the second blade are located at open position
Body structural representation.
Fig. 2 is the dimensional decomposition structure diagram of the movable arrow of blade shown in Fig. 1.
Fig. 3 a to Fig. 3 c are variable condition signal of the movable arrow of blade of the present utility model during arrow penetrates object
Figure.
Embodiment
In order to describe technology contents of the present utility model, construction feature in detail, below in conjunction with embodiment and coordinate accompanying drawing
It is described further.
Fig. 1 and Fig. 2 is referred to, the movable arrow 100 of blade of the present utility model includes the arrow body of rod 10, the first blade
20th, the second blade 30, elastic ring 40 and articulated elements 50.The inside of the arrow body of rod 10 offers what is be longitudinally arranged along the arrow body of rod 10
Longitudinal slide guide chamber 11, the side wall of the arrow body of rod 10 is offered with longitudinal insertion of slide guide chamber 11 and along the longitudinal cloth of the arrow body of rod 10 respectively
The side channel mouthful 13 of the first side channel mouthful 12 and second put；Specifically, in the present embodiment, the first side channel mouthful 12 is with the arrow body of rod 10
Longitudinal centre line and the second side channel mouthful 13；It will be appreciated that the longitudinal direction of the arrow body of rod 10 refers to the long side of the arrow body of rod 10 place
Direction, be known in the art, therefore will not be described in detail herein.
As shown in Figures 1 and 2, from first on the inside of the first being longitudinally arranged along the arrow body of rod 10 of blade 20, the first blade 20
Side channel mouthful 12 is extended in longitudinal slide guide chamber 11；Second being longitudinally arranged along the arrow body of rod 10 of blade 30, the inner side of the second blade 30
Extended from the second side channel mouthful 13 in longitudinal slide guide chamber 11.Specifically, in the present embodiment, because the first side channel mouthful 12 is with arrow bar
The longitudinal centre line of body 10 is arranged symmetrically with the second side channel mouthful 13, so that the first blade 20 and the second side of the first side channel mouthful 12
The second blade 30 in notch 13 is also arranged symmetrically with the longitudinal center of the arrow body of rod 10, but is not limited.Articulated elements 50
It is that articulated elements 50 provides guiding by longitudinal slide guide chamber 11 in longitudinal slide guide chamber 11；For example, articulated elements 50 is ball,
The cross section of longitudinal slide guide chamber 11 is the circle that size is matched with ball so that articulated elements 50 is in the sliding in longitudinal slide guide chamber 11
More steady and smooth, but do not illustrated and be limited with this.Articulated elements 50 is placed through at the inner portion of the first blade 20 and the second blade 30
And slided along longitudinal slide guide chamber 11 so that the first blade 20 and the second blade 30 are in the sliding process of articulated elements 50 around articulated elements 50
Pivot, so that the first blade 20 and the second blade 30 have closing position as shown in Figure 3 a and open position as shown in Figure 3 c
Put.The afterbody that elastic ring 40 is connected to the first blade 20 and the second blade 30 is stated, makes the tail of the first blade 20 and the second blade 30
Constraint of the portion by elastic ring 40；For example, elastic ring 40 is rubber ring to simplify its structure and reduce its cost, and elasticity
Circle 40 is placed through the tail inner side of the first blade 20 and the second blade 30 and is placed on the arrow body of rod 10, so that it is guaranteed that the first blade
20 and second blade 30 put and the reliability that switches between closing position and open position around the pivot of articulated elements 50, but not as
Limit.
Therefore, as shown in Fig. 3 a to Fig. 3 c, during object 200 is injected, the first blade 20 and the second blade 30 are by such as
Closing position shown in Fig. 3 a switches to open position as shown in Figure 3 c；Specifically, when articulated elements 50 is along longitudinal slide guide chamber 11
Forward slip, drives the first blade 20 and the second blade 30 to pivot and switch to around articulated elements 50 by the articulated elements 50 of forward slip
Closing position as shown in Figure 3 a, i.e. in normality, the first blade 20 and the second blade 30 are in the close position.And injecting
During object 200, in the presence of inertia force so that articulated elements 50 slides backward along longitudinal slide guide chamber 11, so that by
The articulated elements 50 that slides backward drives the first blade 20 and the second blade 30 to be pivoted around articulated elements 50, so make the first blade 20 and
Second blade 30 switches to open position as shown in Figure 3 c, reaches that arrow penetrates the purpose of object 200.For example, such as Fig. 3 a institutes
Show, the blade 31 of the blade 21 of the first blade 20 and the second blade 30 is parallel when closing position, more effectively reduces windage
And windage yaw；As shown in Figure 3 c, angle model of the blade 31 of the blade 30 of blade 21 and second of the first blade 20 when open position
Enclose and spent for 60 to 90, such as angle is 60 degree, 70 degree, 80 degree or 90 degree, more conducively cut object 200, but do not illustrated with this
It is limited.In order to be easier to cut in object 200, therefore the head end of the first blade 20 is the arcwall face 22 of evagination, the second blade
30 head end is the arcwall face 32 of evagination.
Compared with prior art, because the movable arrow 100 of blade of the present utility model also includes elastic ring 40 and is located at
Articulated elements 50 in longitudinal slide guide chamber 11, articulated elements 50 is placed through at the inner portion of the first blade 20 and the second blade 30 and edge
Longitudinal slide guide chamber 11 is slided, and the first blade 20 and the second blade 30 are pivoted in the sliding process of articulated elements 50 and had around articulated elements 50
There are closing position and open position, elastic ring 40 is connected to the afterbody of the first blade 20 and the second blade 30, therefore is injecting object
During 200, articulated elements 50 is set to be slided along longitudinal slide guide chamber 11 due to the effect of inertia force, so that by the articulated elements slided
50 drive the first blade 20 and the second blade 30 to be put around the pivot of articulated elements 50, and then make the first blade 20 and the second blade 30 by closing
Position switches to open position；Therefore, the movable arrow 100 of blade of the present utility model in flight course because of the first blade 20
It is in the close position and significantly reduce windage and windage yaw with the second blade 30, so that it is guaranteed that blade of the present utility model is movable
The stationarity that formula arrow 100 flies；Meanwhile, by the cooperation of articulated elements and 50 longitudinal slide guide chambers 11, effectively ensure that the first knife
The reliability that the blade 30 of piece 20 and second switches between closing position and open position.
Above disclosed is only preferred embodiment of the present utility model, can not limit this practicality with this certainly new
The interest field of type, therefore the equivalent variations made according to the utility model claim, still fall within what the utility model was covered
Scope.
Claims (9)
1. a kind of movable arrow of blade, including the arrow body of rod, the first blade and the second blade, the inside of the arrow body of rod is opened
Provided with the longitudinal slide guide chamber being longitudinally arranged along the arrow body of rod, the side wall of the arrow body of rod is offered and the longitudinal direction respectively
The insertion of slide guide chamber and the first side channel mouthful and the second side channel mouthful being longitudinally arranged along the arrow body of rod, first blade is described in
The arrow body of rod is longitudinally arranged, and the inner side of first blade extends longitudinal slide guide intracavitary, institute from first side channel mouthful
State the second blade being longitudinally arranged along the arrow body of rod, the inner side of second blade extends described from second side channel mouth
Longitudinal slide guide intracavitary, it is characterised in that the movable arrow of blade also includes elastic ring and positioned at longitudinal slide guide intracavitary
Articulated elements, the articulated elements is placed through at the inner portion of first blade and the second blade and along longitudinal slide guide chamber
Slide, first blade and the second blade are in the articulated elements sliding process around the hinge with closure position
Put and open position, the elastic ring is connected to the afterbody of first blade and the second blade；During object is injected,
First blade and the second blade switch to the open position by the closing position.
2. the movable arrow of blade according to claim 1, it is characterised in that the articulated elements is along longitudinal slide guide chamber
Forward slip, drives first blade and the second blade to be cut around the hinge by the articulated elements of forward slip
Change the closing position into.
3. the movable arrow of blade according to claim 1, it is characterised in that during object is injected, the hinge
Fitting is slid backward along longitudinal slide guide chamber, and first blade and the second blade are driven by the articulated elements slided backward
The open position is switched to around the hinge.
4. the movable arrow of blade according to claim 1, it is characterised in that the articulated elements is ball, the longitudinal direction
The cross section of slide guide chamber is the circle that size is matched with the ball.
5. the movable arrow of blade according to claim 1, it is characterised in that the blade of first blade and described the
The blade of two blades is parallel when the closing position, and the blade of the blade of first blade and second blade is in institute
Angular range when stating open position is 60 to 90 degree.
6. the movable arrow of blade according to claim 1, it is characterised in that the head end of first blade is outer
Convex arcwall face, the head end of second blade is the arcwall face of evagination.
7. the movable arrow of blade according to claim 1, it is characterised in that first side channel mouthful is with the arrow bar
The longitudinal centre line of body is arranged symmetrically with second side channel mouthful.
8. the movable arrow of blade according to claim 1, it is characterised in that the elastic ring is placed through first knife
The tail inner side of piece and the second blade is simultaneously placed on the arrow body of rod.
9. the movable arrow of blade according to claim 1, it is characterised in that the elastic ring is rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720269081.4U CN206593543U (en) | 2017-03-17 | 2017-03-17 | The movable arrow of blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720269081.4U CN206593543U (en) | 2017-03-17 | 2017-03-17 | The movable arrow of blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206593543U true CN206593543U (en) | 2017-10-27 |
Family
ID=60123584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720269081.4U Active CN206593543U (en) | 2017-03-17 | 2017-03-17 | The movable arrow of blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206593543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113785169A (en) * | 2019-03-26 | 2021-12-10 | 孩之宝有限公司 | Toy ejection piece |
-
2017
- 2017-03-17 CN CN201720269081.4U patent/CN206593543U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113785169A (en) * | 2019-03-26 | 2021-12-10 | 孩之宝有限公司 | Toy ejection piece |
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