CN212431924U - Follow-up extended-range slingshot of aiming point, follow-up hole bead sighting device and rubber band limiting gauge of slingshot - Google Patents
Follow-up extended-range slingshot of aiming point, follow-up hole bead sighting device and rubber band limiting gauge of slingshot Download PDFInfo
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- CN212431924U CN212431924U CN202020815596.1U CN202020815596U CN212431924U CN 212431924 U CN212431924 U CN 212431924U CN 202020815596 U CN202020815596 U CN 202020815596U CN 212431924 U CN212431924 U CN 212431924U
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Abstract
The utility model relates to a modified catapult, especially a follow-up range-extending catapult of aiming point and follow-up hole pearl sight and rubber band spacing gauge thereof. The utility model discloses a follow-up hole pearl sight, follow-up hole pearl sight including being fixed in the axle sleeve that props overhead and lie in the rubber band hole rear side, the revolute pair cooperation has a connecting rod in the axle sleeve, the outer end of connecting rod is fixed with the hole pearl and aims a little, the inner pot has a torsional spring and is fixed with the limiting plate, the one end card of torsional spring is under the limiting plate in the other end card on the axle sleeve, the axial lead and the limiting plate that the hole pearl was aimed a little are in same horizontal plane, are fixed with the stand on the limiting plate. The utility model discloses a point is aimed at to hole pearl is the better pearl of applied daylighting nature to the point is aimed at to hole pearl can follow the swing of rubber band miniscope, by the rubber band directive confirm aim point position, even the rubber band of miniscope is pulled askew, can not influence the target locking yet, has improved the accuracy nature of shooting greatly.
Description
Technical Field
The utility model relates to a modified catapult, especially a follow-up range-extending catapult of aiming point and follow-up hole pearl sight and rubber band spacing gauge thereof.
Background
At present, the main technical means in the aspects of quick shooting and rubber band range extension of the slingshot is to add the pulley, but the process is complex, the manufacturing cost is high, the popularization is difficult, the aiming posture is strictly required, the aiming point cannot randomly reflect the direction of the rubber band, and the slingshot is too large in size and inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an aim at some follow-up range-extending catapult and follow-up hole pearl sight and rubber band spacing gauge thereof can increase the rubber band stroke and accurate locking target and convenient to carry, very big improvement user's experience satisfaction.
The technical scheme of the utility model:
a sighting point follow-up range-extending slingshot comprises two plate-shaped bow bodies which are symmetrically arranged up and down and hinged together, wherein the two bow bodies are respectively provided with a bolt seat, and the bolt seats are matched with the same bolt; both sides of the outer end of each bow body are respectively provided with a supporting head, and the supporting heads are provided with rubber band holes; two rubber bands are respectively penetrated in the rubber band holes at the same side of the two bow bodies, and two ends of the two rubber bands are respectively connected with a rubber bag;
the servo hole bead sighting device comprises a shaft sleeve which is fixed on the supporting head and located on the rear side of the rubber rib hole, a connecting rod is matched in the shaft sleeve in a revolute pair mode, a hole bead sighting point is fixed at the outer end of the connecting rod, a torsion spring is sleeved at the inner end of the connecting rod and is fixed with a limiting plate, one end of the torsion spring is clamped on the shaft sleeve, the other end of the torsion spring is clamped below the limiting plate, the axial lead of the hole bead sighting point and the limiting plate are located on the same horizontal plane, and an upright post is fixed on the limiting plate;
the rubber band limiting gauge is of a rod-shaped structure and comprises a straight rod, a cross rod and a vertical rod, the straight rod end is fixed on the supporting head and located behind the rubber band hole, and the straight rod and the cross rod are located on the horizontal plane.
A catapult with follow-up sighting point and range increasing comprises a plate-shaped bow body, wherein supporting heads are respectively arranged on two sides of the upper end and the lower end of the bow body, and rubber band holes are distributed on the supporting heads; a rubber band is respectively penetrated in the rubber band holes at the same side of the bow body, and two ends of the two rubber bands are respectively connected with a rubber pocket;
the servo hole bead sighting device comprises a shaft sleeve which is fixed on the supporting head and located on the rear side of the rubber rib hole, a connecting rod is matched in the shaft sleeve in a revolute pair mode, a hole bead sighting point is fixed at the outer end of the connecting rod, a torsion spring is sleeved at the inner end of the connecting rod and is fixed with a limiting plate, one end of the torsion spring is clamped on the shaft sleeve, the other end of the torsion spring is clamped below the limiting plate, the axial lead of the hole bead sighting point and the limiting plate are located on the same horizontal plane, and an upright post is fixed on the limiting plate;
the rubber band limiting gauge is of a rod-shaped structure and comprises a straight rod, a cross rod and a vertical rod, the straight rod end is fixed on the supporting head and located behind the rubber band hole, and the straight rod and the cross rod are located on the horizontal plane.
A sighting point follow-up range-extending slingshot comprises a plate-shaped bow body, wherein limiting columns are symmetrically arranged on two sides of the center of the bow body; the upper end and the lower end of the bow body are symmetrically fixed with mounting plates respectively, the mounting plates are symmetrically provided with sliding holes, lifting support heads are arranged in the sliding holes and locked in the sliding holes by screws, and rubber band holes are distributed on the lifting support heads; a rubber band passes through the inner side of the limiting column at the same side, and two ends of the two rubber bands are respectively connected with a rubber pocket;
the servo hole bead sighting device comprises a shaft sleeve which is fixed on the lifting support head and is positioned at the rear side of the rubber rib hole, a connecting rod is matched in the shaft sleeve in a revolute pair mode, a hole bead sighting point is fixed at the outer end of the connecting rod, a torsion spring is sleeved at the inner end of the connecting rod and is fixed with a limiting plate, one end of the torsion spring is clamped on the shaft sleeve, the other end of the torsion spring is clamped below the limiting plate, the axial lead of the hole bead sighting point and the limiting plate are positioned on the same horizontal plane, and an upright post is fixed on the limiting plate;
the rubber band limiting gauge is of a rod-shaped structure and comprises a straight rod, a cross rod and a vertical rod, the straight rod end is fixed on the lifting support head and located behind the rubber band hole, and the straight rod and the cross rod are located on the horizontal plane.
A sighting point follow-up range-extending slingshot comprises a telescopic bow body, wherein the telescopic bow body is composed of more than two telescopic sleeves, and each telescopic sleeve is inserted into a positioning pin for fixing after extending out; a supporting head is fixed at the top of the top end telescopic sleeve, both sides of the supporting head are respectively and symmetrically distributed with a rubber bar hole and an anchor hole, a roller shaft is fixed at the bottom of the bottom end telescopic sleeve, and two ends of the roller shaft are sleeved with rollers; one ends of the two rubber bands respectively penetrate through the rubber band holes on the supporting head and are wound around the same-side roller and then fixed in the anchor holes on the supporting head, and the other ends of the two rubber bands are connected to the rubber bag;
the servo hole bead sighting device comprises a shaft sleeve which is fixed on the supporting head and located on the rear side of the rubber rib hole, a connecting rod is matched in the shaft sleeve in a revolute pair mode, a hole bead sighting point is fixed at the outer end of the connecting rod, a torsion spring is sleeved at the inner end of the connecting rod and is fixed with a limiting plate, one end of the torsion spring is clamped on the shaft sleeve, the other end of the torsion spring is clamped below the limiting plate, the axial lead of the hole bead sighting point and the limiting plate are located on the same horizontal plane, and an upright post is fixed on the limiting plate;
the rubber band limiting gauge is of a rod-shaped structure and comprises a straight rod, a cross rod and a vertical rod, the straight rod end is fixed on the supporting head and located behind the rubber band hole, and the straight rod and the cross rod are located on the horizontal plane.
A sighting point follow-up range-extending slingshot comprises a plate-shaped bow body, wherein limiting columns are symmetrically arranged on two sides of the center of the bow body; two pairs of rotating supporting heads are symmetrically arranged at the upper end and the lower end of the bow body respectively, the rotating supporting heads are locked on the bow body by fixing pins, and rubber band holes are distributed on the rotating supporting heads; a rubber band passes through the inner side of the limiting column at the same side, and two ends of the two rubber bands are respectively connected with a rubber pocket;
the servo hole bead sighting device comprises a shaft sleeve which is fixed on the rotary supporting head and is positioned at the rear side of the rubber rib hole, a connecting rod is matched with a revolute pair in the shaft sleeve, a hole bead sighting point is fixed at the outer end of the connecting rod, a torsion spring is sleeved at the inner end of the connecting rod and is fixed with a limiting plate, one end of the torsion spring is clamped on the shaft sleeve, the other end of the torsion spring is clamped below the limiting plate, the axial lead of the hole bead sighting point and the limiting plate are positioned on the same horizontal plane, and an upright post is fixed on the limiting plate;
the rubber band limiting gauge is of a rod-shaped structure and comprises a straight rod, a cross rod and a vertical rod, the straight rod end is fixed on the rotary supporting head and located behind the rubber band hole, and the straight rod and the cross rod are located on the horizontal plane.
The sighting point follow-up range-extending slingshot comprises a supporting head fixed on a bow body, wherein rubber band holes are distributed in the supporting head, a spring is fixed on the front end face of each rubber band hole, a pressing piece is fixed after one end of each rubber band penetrates through each rubber band hole and the spring, and the other end of each rubber band is connected to a leather pocket.
The utility model discloses a point is aimed at to hole pearl is the better pearl of applied daylighting nature to the point is aimed at to hole pearl can follow the swing of rubber band miniscope, by the rubber band directive confirm aim point position, even the rubber band of miniscope is pulled askew, can not influence the target locking yet, has improved the accuracy nature of shooting greatly. The utility model discloses a make things convenient for the new hand to shoot, set up the spacing rule of rubber band, dab the rubber band pole setting in the spacing rule of rubber band, horizontal pole let the rubber band and prop and be the isosceles triangle state between the head and shoot behind the tensile rubber band. The utility model discloses there are two leather pockets, can use in turn, improved the life of rubber band greatly, because the position that the rubber band is cracked most easily is exactly near leather pocket position, alternate use extension rubber band life-span. The utility model discloses a heliciform increases journey rubber band or snakelike increases journey rubber band and has improved the journey effect that increases of catapult greatly, makes the power of catapult bigger.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 3 is a schematic structural diagram of embodiment 3 of the present invention.
Fig. 4 is a schematic structural diagram of embodiment 4 of the present invention.
Fig. 5 is a schematic structural diagram of embodiment 5 of the present invention.
Fig. 6 is a schematic structural diagram of embodiment 6 of the present invention.
Fig. 7 is a schematic structural view of the following hole bead sighting device and the rubber band spacing gauge of the present invention.
Fig. 8 is a schematic view of the spiral extended-range rubber band of the present invention.
Fig. 9 is a schematic view of the snake-shaped (wave-shaped) extended range rubber band of the present invention.
In the figure: 1 rubber band hole, 2 props the head, 3 leather pockets, 4 rubber band spacing gauges, 5 follow-up hole pearl sight, 6 bow, 7 hinges, 8 bolts, 9 rubber bands, 10 anchor eyes, 11 locating pins, 12 rollers, 13 rotation props the head, 14 fixed pins, 15 pivot, 16 spacing posts, 17 lift props the head, 18 mounting panels, 19 axle sleeves, 20 torsional springs, 21 stand, 22 limiting plates, 23 poles, 24 horizontal poles, 25 heliciform increase journey rubber bands, 26 snakelike (wave) increase journey rubber bands, 27 springs, 28 casting die (depression bar or clamp plate), 29 flexible bow, 30 hole pearl aim at the point (set up observation hole along the pearl center), 31 straight-bars.
Detailed Description
The present invention will be further described with reference to the following embodiments and accompanying drawings.
Example 1:
as shown in fig. 1, the utility model comprises two plate-shaped bow bodies 6 which are symmetrically arranged up and down and hinged together, wherein the two bow bodies 6 are respectively provided with a bolt seat which is provided with the same bolt 8 (after the bolt 8 is taken out, the two bow bodies 6 can be folded together); both sides of the outer end of each bow body 6 are respectively provided with a supporting head 2, and the supporting heads 2 are distributed with a rubber rib hole 1; a rubber band 9 is respectively penetrated in the rubber band holes 1 at the same side of the two bow bodies 6, and two ends of the two rubber bands 9 are respectively connected with a rubber bag 3; embodiment 1 may be equipped with a follow-up bead sight 5 or a rubber band stop gauge 4.
As shown in fig. 7, the utility model discloses a follow-up hole pearl sight 5 is including being fixed in axle sleeve 19 that props on the head 2 and be located 1 rear side in the rubber band hole, and the revolute pair cooperation has a connecting rod among the axle sleeve 19, and the outer end of connecting rod is fixed with the hole pearl and aims a point 30, and the inner pot has a torsional spring 20 and is fixed with limiting plate 22, and the one end card of torsional spring 20 is under limiting plate 22 on axle sleeve 19 other end card, and the axial lead that the point 30 was aimed to the hole pearl is in same horizontal plane with limiting plate 22, is fixed with stand 21 on the limiting plate 22.
When the rubber band 9 is stretched, the edge of the rubber band 9 can contact the upright post 21 and the limiting plate 22, so that the rubber band 9 and the supporting head 2 are in an isosceles triangle state, and the rubber band 9 cannot be bent. The limiting plate 22 swings along with the rubber band 9, the hole bead aiming point 30 swings along with the limiting plate 22, and the hole bead aiming point 30 is aligned with a target to be launched.
As shown in fig. 7, the rubber band spacing gauge 4 of the present invention is a rod-shaped structure, and is composed of a straight rod 31, a cross rod 24, and a vertical rod 23, wherein the straight rod 31 is fixed on the supporting head 2 and is located behind the rubber band hole 1, and the straight rod 31 and the cross rod 24 are located on the horizontal plane. When the rubber band 9 is stretched, the rubber band 9 is attached to the vertical rod 23 and the cross rod 24 to prevent the rubber band 9 from being bent, the rubber band 9 and the supporting head 2 are in an isosceles triangle state, and the target can be shot by aiming.
When stretching the rubber band 9, the operator should avoid pressing the rubber band 9 with his fingers.
Example 2:
as shown in fig. 2, the utility model comprises a plate-shaped bow body 6, wherein both sides of the upper and lower ends of the bow body 6 are respectively provided with a supporting head 2, and a rubber rib hole 1 is distributed on the supporting head 2; the rubber band holes 1 at the same side of the bow body 6 are respectively penetrated with a rubber band 9, and the two ends of the two rubber bands 9 are respectively connected with a rubber bag 3. Embodiment 2 can be equipped with a following bore ball sight 5 or a rubber band stop gauge 4.
The operation of example 2 and example 1 is very different. After the shot is shot by using the embodiment 1, the two leather bags 3 are close to the position of the supporting head 2 to stay, so that the shot can be shot next time, the trouble of arranging the rubber band 9 is avoided, an operator can quickly find the leather bags 3, and the operation is finished in one step; the two symmetrical leather pockets 3 are located at the positions close to the supporting head 2 in the embodiment 1, so that the length of the rubber band 9 in the embodiment 1 needs to be consistent with the total length of the bow 6 after being unfolded. Different from the embodiment 2, the embodiment 2 can not limit the length of the rubber band 9, because the embodiment 2 uses two leather bags 3 in turn, and one end of the leather bag 3 is far away from the support head 2, and the other end of the leather bag 3 is tightly attached to the support head 2; when the leather pocket 3 at one end is stretched, the leather pocket 3 at the other end is necessarily tightly attached to the supporting head 2, and after the shot is shot, when the rubber band at one end is in a loose state, the shot is shot by turning around and stretching the leather pocket 3 at the other end. The embodiment 2 is particularly suitable for rubber bands with larger tension, and the embodiment 1 is more suitable for rubber bands with smaller tension. In the embodiment 1, the two end leather bags 3 are tightly attached to the supporting head 2, so that one end leather bag 3 can be operated repeatedly, and in the embodiment 2, the leather bags 3 at the two ends are used alternately.
Example 3:
as shown in fig. 3, the utility model comprises a plate-shaped bow body 6, wherein two sides of the center of the bow body 6 are symmetrically provided with limit posts 16; the upper end and the lower end of the bow body 6 are symmetrically fixed with mounting plates 18 respectively, the mounting plates 18 are symmetrically provided with sliding holes, the sliding holes are provided with lifting support heads 17, the lifting support heads 17 are locked in the sliding holes by screws, and the lifting support heads 17 are distributed with rubber rib holes 1; the rubber band holes 1 on the same side are respectively penetrated with a rubber band 9, the rubber band 9 passes through the inner sides of the limiting columns 16 on the same side, and two ends of the two rubber bands 9 are respectively connected with a rubber pocket 3. Embodiment 3 can be equipped with a follow-up bead sight 5 or a rubber band limit gauge 4.
In the embodiment 3, the lifting support head 17 can be lifted as required, and the length of the rubber band 9 can be correspondingly prolonged, so that the lifting support head can be used in occasions with high requirements on the stroke of the rubber band 9.
Example 4:
as shown in fig. 4, the utility model comprises a telescopic bow 29, wherein the telescopic bow 29 is composed of three telescopic sleeves, each telescopic sleeve is inserted into a positioning pin 11 for fixing after extending out; a supporting head 2 is fixed at the top of the top end telescopic sleeve, two sides of the supporting head 2 are respectively and symmetrically distributed with a rubber bar hole 1 and an anchor hole 10, the bottom of the bottom end telescopic sleeve is fixed with a roller shaft, and two ends of the roller shaft are sleeved with rollers 12; one ends of the two rubber bands 9 respectively penetrate through the rubber band holes 1 on the supporting head 2 and are fixed in the anchor holes 10 on the supporting head 2 after being wound around the rollers 12 on the same side, and the other ends of the two rubber bands 9 are connected to the leather pocket 3. Embodiment 4 may be equipped with a follow-up bead sight 5 or a rubber band stop gauge 4.
Example 5:
as shown in fig. 5, the utility model comprises a plate-shaped bow body 6, wherein two sides of the center of the bow body 6 are symmetrically provided with limit posts 16; two pairs of rotating supporting heads 13 are respectively and symmetrically arranged at the upper end and the lower end of the bow body 6, the rotating supporting heads 13 are locked on the bow body 6 by fixing pins 14, and rubber rib holes 1 are distributed on the rotating supporting heads 13; the rubber band holes 1 on the same side are respectively penetrated with a rubber band 9, the rubber band 9 passes through the inner sides of the limiting columns 16 on the same side, and two ends of the two rubber bands 9 are respectively connected with a rubber pocket 3. Example 5 a follow up bead sight 5 or a rubber band stop 4 may be installed.
Example 6:
as shown in fig. 6, the utility model comprises a supporting head 2 fixed on the bow, a rubber band hole 1 is distributed on the supporting head 2, a spring 27 is fixed on the front end face of the rubber band hole 1, one end of the rubber band 9 is fixed with a pressing piece 28 (a pressing rod or a pressing plate) after passing through the rubber band hole 1 and the spring 27, and the other end of the rubber band 9 is connected to the leather pocket 3.
When the rubber band 9 is pulled, the pressing piece 28 compresses the spring 27, when the rubber band 9 is loosened, the spring 27 releases the elastic force to the pressing piece 28, the pressing piece 28 is thrown out, and the leather bag 3 is driven to return to the position near the supporting head 2 through the rubber band 9. Example 6 is the lowest cost extended range slingshot, which can be extended in a small range. Embodiment 6 can be made into a kit form to modify all common slingshots to achieve the functions of extending the range of the rubber band 9 and returning the leather bag 3.
As shown in fig. 8, the helically extended-range rubber band 25 can accommodate a rubber band with a larger stroke in a limited length space. Limited by human engineering, the longest rubber band of the prior slingshot is about 25 cm, and the rubber band exceeding the length is easy to be messy and difficult to arrange without restriction and can not be pulled to the end, thereby influencing the power of the rubber band. The spiral range-extending rubber band 25 can solve the problem, for example, the length of the spiral range-extending rubber band 25 after retraction is only 8 cm and is orderly and well controlled, the leather pocket 3 is closer to the support head, and the spiral range-extending rubber band 25 can be used in embodiments 1, 2, 3, 4 and 5.
As shown in fig. 9, the serpentine extended-range rubber band 26 has the same effect as the helical extended-range rubber band 25, and can be applied to the embodiments 1, 2, 3, 4, and 5.
Claims (9)
1. A follow-up range-extending slingshot with an aiming point is characterized in that: the bow comprises two plate-shaped bow bodies which are symmetrically arranged up and down and hinged together, wherein the two bow bodies are respectively provided with a bolt seat which is provided with the same bolt; both sides of the outer end of each bow body are respectively provided with a supporting head, and the supporting heads are provided with rubber band holes; two rubber bands are respectively penetrated in the rubber band holes at the same side of the two bow bodies, and two ends of the two rubber bands are respectively connected with a rubber bag;
the servo hole bead sighting device comprises a shaft sleeve which is fixed on the supporting head and located on the rear side of the rubber rib hole, a connecting rod is matched in the shaft sleeve in a revolute pair mode, a hole bead sighting point is fixed at the outer end of the connecting rod, a torsion spring is sleeved at the inner end of the connecting rod and is fixed with a limiting plate, one end of the torsion spring is clamped on the shaft sleeve, the other end of the torsion spring is clamped below the limiting plate, the axial lead of the hole bead sighting point and the limiting plate are located on the same horizontal plane, and an upright post is fixed on the limiting plate;
the rubber band limiting gauge is of a rod-shaped structure and comprises a straight rod, a cross rod and a vertical rod, the straight rod end is fixed on the supporting head and located behind the rubber band hole, and the straight rod and the cross rod are located on the horizontal plane.
2. A follow-up range-extending slingshot with an aiming point is characterized in that: comprises a plate-shaped bow body, wherein both sides of the upper end and the lower end of the bow body are respectively provided with a supporting head, and rubber band holes are distributed on the supporting heads; a rubber band is respectively penetrated in the rubber band holes at the same side of the bow body, and two ends of the two rubber bands are respectively connected with a rubber pocket;
the servo hole bead sighting device comprises a shaft sleeve which is fixed on the supporting head and located on the rear side of the rubber rib hole, a connecting rod is matched in the shaft sleeve in a revolute pair mode, a hole bead sighting point is fixed at the outer end of the connecting rod, a torsion spring is sleeved at the inner end of the connecting rod and is fixed with a limiting plate, one end of the torsion spring is clamped on the shaft sleeve, the other end of the torsion spring is clamped below the limiting plate, the axial lead of the hole bead sighting point and the limiting plate are located on the same horizontal plane, and an upright post is fixed on the limiting plate;
the rubber band limiting gauge is of a rod-shaped structure and comprises a straight rod, a cross rod and a vertical rod, the straight rod end is fixed on the supporting head and located behind the rubber band hole, and the straight rod and the cross rod are located on the horizontal plane.
3. A follow-up range-extending slingshot with an aiming point is characterized in that: the bow comprises a plate-shaped bow body, wherein limiting columns are symmetrically arranged on two sides of the center of the bow body; the upper end and the lower end of the bow body are symmetrically fixed with mounting plates respectively, the mounting plates are symmetrically provided with sliding holes, lifting support heads are arranged in the sliding holes and locked in the sliding holes by screws, and rubber band holes are distributed on the lifting support heads; a rubber band passes through the inner side of the limiting column at the same side, and two ends of the two rubber bands are respectively connected with a rubber pocket;
the servo hole bead sighting device comprises a shaft sleeve which is fixed on the lifting support head and is positioned at the rear side of the rubber rib hole, a connecting rod is matched in the shaft sleeve in a revolute pair mode, a hole bead sighting point is fixed at the outer end of the connecting rod, a torsion spring is sleeved at the inner end of the connecting rod and is fixed with a limiting plate, one end of the torsion spring is clamped on the shaft sleeve, the other end of the torsion spring is clamped below the limiting plate, the axial lead of the hole bead sighting point and the limiting plate are positioned on the same horizontal plane, and an upright post is fixed on the limiting plate;
the rubber band limiting gauge is of a rod-shaped structure and comprises a straight rod, a cross rod and a vertical rod, the straight rod end is fixed on the lifting support head and located behind the rubber band hole, and the straight rod and the cross rod are located on the horizontal plane.
4. A follow-up range-extending slingshot with an aiming point is characterized in that: the telescopic bow comprises a telescopic bow body, wherein the telescopic bow body is composed of more than two sections of telescopic sleeves, and each section of telescopic sleeve is inserted into a positioning pin for fixing after extending out; a supporting head is fixed at the top of the top end telescopic sleeve, both sides of the supporting head are respectively and symmetrically distributed with a rubber bar hole and an anchor hole, a roller shaft is fixed at the bottom of the bottom end telescopic sleeve, and two ends of the roller shaft are sleeved with rollers; one ends of the two rubber bands respectively penetrate through the rubber band holes on the supporting head and are wound around the same-side roller and then fixed in the anchor holes on the supporting head, and the other ends of the two rubber bands are connected to the rubber bag;
the servo hole bead sighting device comprises a shaft sleeve which is fixed on the supporting head and located on the rear side of the rubber rib hole, a connecting rod is matched in the shaft sleeve in a revolute pair mode, a hole bead sighting point is fixed at the outer end of the connecting rod, a torsion spring is sleeved at the inner end of the connecting rod and is fixed with a limiting plate, one end of the torsion spring is clamped on the shaft sleeve, the other end of the torsion spring is clamped below the limiting plate, the axial lead of the hole bead sighting point and the limiting plate are located on the same horizontal plane, and an upright post is fixed on the limiting plate;
the rubber band limiting gauge is of a rod-shaped structure and comprises a straight rod, a cross rod and a vertical rod, the straight rod end is fixed on the supporting head and located behind the rubber band hole, and the straight rod and the cross rod are located on the horizontal plane.
5. A follow-up range-extending slingshot with an aiming point is characterized in that: the bow comprises a plate-shaped bow body, wherein limiting columns are symmetrically arranged on two sides of the center of the bow body; two pairs of rotating supporting heads are symmetrically arranged at the upper end and the lower end of the bow body respectively, the rotating supporting heads are locked on the bow body by fixing pins, and rubber band holes are distributed on the rotating supporting heads; a rubber band passes through the inner side of the limiting column at the same side, and two ends of the two rubber bands are respectively connected with a rubber pocket;
the servo hole bead sighting device comprises a shaft sleeve which is fixed on the rotary supporting head and is positioned at the rear side of the rubber rib hole, a connecting rod is matched with a revolute pair in the shaft sleeve, a hole bead sighting point is fixed at the outer end of the connecting rod, a torsion spring is sleeved at the inner end of the connecting rod and is fixed with a limiting plate, one end of the torsion spring is clamped on the shaft sleeve, the other end of the torsion spring is clamped below the limiting plate, the axial lead of the hole bead sighting point and the limiting plate are positioned on the same horizontal plane, and an upright post is fixed on the limiting plate;
the rubber band limiting gauge is of a rod-shaped structure and comprises a straight rod, a cross rod and a vertical rod, the straight rod end is fixed on the rotary supporting head and located behind the rubber band hole, and the straight rod and the cross rod are located on the horizontal plane.
6. A point-of-sight follow-up range extending slingshot according to claim 1 or 2 or 3 or 4 or 5, wherein: the rubber band is a spiral range-increasing rubber band or a wave-shaped range-increasing rubber band.
7. A follow-up range-extending slingshot with an aiming point is characterized in that: the bow-shaped supporting device comprises a supporting head fixed on a bow body, wherein rubber band holes are distributed in the supporting head, a spring is fixed on the front end face of each rubber band hole, one end of each rubber band penetrates through each rubber band hole, a pressing piece is fixed behind the spring, and the other end of each rubber band is connected to a leather pocket.
8. A follow-up hole ball sighting device is characterized in that: the ball sighting device comprises a shaft sleeve which is fixed on a supporting head and located on the rear side of a rubber rib hole, a connecting rod is matched with a revolute pair in the shaft sleeve, a hole ball sighting point is fixed at the outer end of the connecting rod, a torsion spring is sleeved at the inner end of the connecting rod and fixed with a limiting plate, one end of the torsion spring is clamped on the shaft sleeve, the other end of the torsion spring is clamped below the limiting plate, the axial lead of the hole ball sighting point and the limiting plate are located on the same horizontal plane, and a stand column is.
9. The utility model provides a rubber band spacing gauge which characterized by: the rubber band is of a rod-shaped structure and comprises a straight rod, a cross rod and a vertical rod, wherein the straight rod end is fixed on the supporting head and is positioned behind the rubber band hole, and the straight rod and the cross rod are positioned on a horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020815596.1U CN212431924U (en) | 2020-05-16 | 2020-05-16 | Follow-up extended-range slingshot of aiming point, follow-up hole bead sighting device and rubber band limiting gauge of slingshot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020815596.1U CN212431924U (en) | 2020-05-16 | 2020-05-16 | Follow-up extended-range slingshot of aiming point, follow-up hole bead sighting device and rubber band limiting gauge of slingshot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212431924U true CN212431924U (en) | 2021-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020815596.1U Active CN212431924U (en) | 2020-05-16 | 2020-05-16 | Follow-up extended-range slingshot of aiming point, follow-up hole bead sighting device and rubber band limiting gauge of slingshot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212431924U (en) |
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2020
- 2020-05-16 CN CN202020815596.1U patent/CN212431924U/en active Active
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