CN110715576A - Slingshot with adjustable door - Google Patents
Slingshot with adjustable door Download PDFInfo
- Publication number
- CN110715576A CN110715576A CN201911057377.XA CN201911057377A CN110715576A CN 110715576 A CN110715576 A CN 110715576A CN 201911057377 A CN201911057377 A CN 201911057377A CN 110715576 A CN110715576 A CN 110715576A
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- hole
- sliding
- pair
- bow
- clamping
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B3/00—Sling weapons
- F41B3/02—Catapults, e.g. slingshots
Abstract
The invention discloses a slingshot with an adjustable door, which comprises: the handheld part comprises a holding rod, and two sides of the top of the holding rod are respectively provided with a bow head; the pair of sliding guide rails are detachably arranged at the tops of the corresponding bow heads; the sliding blocks are slidably arranged on the corresponding sliding guide rails, and a leather clamping device for clamping a rubber band is arranged on each sliding block; the distance between the sliding blocks is between a preset maximum value and a preset minimum value. Because the bow door of catapult is adjustable, laminating user's use custom, effectively improved the comfort level of use and the accurate nature of shooting.
Description
Technical Field
The invention relates to a tool, in particular to a slingshot with an adjustable door.
Background
The width of the bow door of the existing slingshot is a fixed value and cannot be adjusted at all, and the width of the bow door is very related to personal use habits, rubber band characteristics, shooting precision and other factors, so that the existing slingshot is still to be improved.
Disclosure of Invention
The invention mainly solves the technical problems in the prior art, and provides the slingshot with the adjustable bow door.
The technical problem of the invention is mainly solved by the following technical scheme:
a slingshot with an adjustable door, comprising:
the handheld part comprises a holding rod, and two sides of the top of the holding rod are respectively provided with a bow head;
the pair of sliding guide rails are detachably arranged at the tops of the corresponding bow heads;
the sliding blocks are slidably arranged on the corresponding sliding guide rails, and a leather clamping device for clamping a rubber band is arranged on each sliding block;
the distance between the sliding blocks is between a preset maximum value and a preset minimum value.
A slingshot with an adjustable door, comprising:
the handheld part comprises a holding rod, two sides of the top of the holding rod are respectively provided with a blocky bow, a cylindrical rotating cavity is arranged inside the bow, the top of the rotating cavity is provided with a rectangular sliding groove opening, the outer wall of the bow is provided with a locking screw hole, and the top of the bow is provided with four bow screw holes;
the rotary adjusting rod is arranged in the rotating cavity and comprises a rod body, a pair of driving spiral sheets are symmetrically arranged on the rod body, a limiting chuck is arranged at the tail part of the rod body, a locking threaded rod and a hexagonal chuck are arranged at the head part of the rod body, a locking disc is arranged on the locking threaded rod, an adjusting hand wheel is arranged on the hexagonal chuck, a disc screw hole is arranged in the center of the locking disc, and a hexagonal hand wheel hole is arranged in the center of the adjusting hand wheel;
the pair of sliding guide rails are detachably arranged at the tops of the corresponding bow heads, guide rail grooves are respectively formed in two sides of each sliding guide rail, a penetrating long circular guide groove opening is formed in the center of each sliding guide rail, guide rail fixing holes are respectively formed in four corners of each sliding guide rail, and the guide rail fixing holes are connected with the bow head screw holes through a plurality of guide rail screws;
the sliding blocks are slidably arranged on the corresponding sliding guide rails, a pair of guide protrusions are arranged at the bottom of each sliding block and matched with the guide rail grooves, a long circular penetrating sliding block groove opening is formed in the middle of each sliding block, a pair of fixing transverse strips are arranged on the upper surface of each sliding block, a plurality of positioning screw holes are formed in each fixing transverse strip, a sliding adjusting screw hole is formed in the side wall of each sliding block, a fine adjusting screw rod is arranged in each sliding adjusting screw hole, a pair of longitudinally arranged tubular fixing pipes are arranged in each sliding block groove opening, a rotatable rotating wheel is arranged at the bottom of each fixing pipe, positioning sleeves are respectively arranged at the tops of the fixing pipes, a transversely arranged clamping spring is arranged between the positioning sleeves, and each positioning sleeve comprises a cylindrical sleeve main body, the side wall of the sleeve main body is provided with a spring chuck extending into the clamping spring, a sleeve screw is arranged in the sleeve main body and fixedly connected with a corresponding fixed pipe, the fixed cross bar is provided with a pair of detachable skin clamps, each skin clamp comprises a fixed seat, a handle pin, a handle screw and a cam handle, the fixed seat comprises a seat board, two sides of the seat board are respectively provided with a seat hole, the seat holes are connected with the positioning screw holes through the seat hole screws, the seat board is provided with a half-open C-shaped clamping ring, two ends of the clamping ring are respectively provided with a ring hole, the handle pin is provided with a handle pin hole, the head of the cam handle is provided with a pair of cam rings, and the handle pin penetrates through the cam rings, the handle screw penetrates through the ring hole and the handle pin hole, a pair of strip-shaped leather clamping strips is arranged in the clamping ring, each leather clamping strip comprises a semi-cylindrical leather clamping main body, a plurality of leather clamping racks are arranged on the inner side of each leather clamping main body, two ends of each leather clamping main body are respectively provided with a leather clamping round hole, and a limiting clamp spring is arranged between every two adjacent leather clamping round holes;
when the adjusting hand wheel is positioned at the first position, the sliding block relatively slides inwards to the minimum distance, and when the adjusting hand wheel is positioned at the second position, the sliding block relatively slides outwards to the maximum distance.
A slingshot with an adjustable door, comprising:
the handheld part comprises a holding rod, two sides of the top of the holding rod are respectively provided with a blocky bow, a cylindrical rotating cavity is arranged inside the bow, the top of the rotating cavity is provided with a rectangular sliding groove opening, the outer wall of the bow is provided with a locking screw hole, the top of the bow is provided with four bow screw holes, the end surface of the rotating cavity is respectively provided with a cover plate, the center of the cover plate is provided with a central hole, and four corners of the cover plate are respectively provided with a fixed edge hole;
the pair of rotary adjusting rods are respectively arranged in the corresponding rotating cavities, each rotary adjusting rod comprises a rod body, a driving spiral piece is arranged on each rod body, a limiting chuck is arranged at the tail of each rod body, a locking threaded rod and a hexagonal chuck are arranged at the head of each rod body, locking discs are arranged on the locking threaded rods, adjusting hand wheels are arranged on the hexagonal chucks, a disc screw hole is formed in the center of each locking disc, and a hexagonal hand wheel hole is formed in the center of each adjusting hand wheel;
the pair of sliding guide rails are detachably arranged at the tops of the corresponding bow heads, guide rail grooves are respectively formed in two sides of each sliding guide rail, a penetrating long circular guide groove opening is formed in the center of each sliding guide rail, guide rail fixing holes are respectively formed in four corners of each sliding guide rail, and the guide rail fixing holes are connected with the bow head screw holes through a plurality of guide rail screws;
the sliding blocks are slidably arranged on the corresponding sliding guide rails, a pair of guide protrusions are arranged at the bottom of each sliding block and matched with the guide rail grooves, a long circular penetrating sliding block groove opening is formed in the middle of each sliding block, a pair of fixing transverse strips are arranged on the upper surface of each sliding block, a plurality of positioning screw holes are formed in each fixing transverse strip, a sliding adjusting screw hole is formed in the side wall of each sliding block, a fine adjusting screw rod is arranged in each sliding adjusting screw hole, a pair of longitudinally arranged tubular fixing pipes are arranged in each sliding block groove opening, a rotatable rotating wheel is arranged at the bottom of each fixing pipe, positioning sleeves are respectively arranged at the tops of the fixing pipes, a transversely arranged clamping spring is arranged between the positioning sleeves, and each positioning sleeve comprises a cylindrical sleeve main body, the side wall of the sleeve main body is provided with a spring chuck extending into the clamping spring, a sleeve screw is arranged in the sleeve main body and fixedly connected with a corresponding fixed pipe, the fixed cross bar is provided with a pair of detachable skin clamps, each skin clamp comprises a fixed seat, a handle pin, a handle screw and a cam handle, the fixed seat comprises a seat board, two sides of the seat board are respectively provided with a seat hole, the seat holes are connected with the positioning screw holes through the seat hole screws, the seat board is provided with a half-open C-shaped clamping ring, two ends of the clamping ring are respectively provided with a ring hole, the handle pin is provided with a handle pin hole, the head of the cam handle is provided with a pair of cam rings, and the handle pin penetrates through the cam rings, the handle screw run through circle hole and handle round pin hole, the clamping ring in be equipped with a pair of banding double-layered leather strap, double-layered leather strap contain a half cylinder's double-layered skin main part, the inboard of double-layered skin main part on be equipped with a plurality of double-layered skin racks, the both ends of double-layered skin main part be equipped with one respectively and press from both sides the skin round hole, be equipped with a spacing jump ring between the adjacent double-layered skin round hole.
A leather gripper for clamping slingshot rubber bands is characterized by comprising a fixed seat, a handle pin, a handle screw and a cam handle, wherein the fixed seat comprises a seat board, two sides of the seat board are respectively provided with a seat hole, the seat board is provided with a semi-open C-shaped clamping ring, two ends of the clamping ring are respectively provided with a ring of holes, the handle pin is provided with a handle pin hole, the head of the cam handle is provided with a pair of cam rings, the handle pin penetrates through the cam rings, the handle screw penetrates through the ring holes and the handle pin holes, a pair of strip-shaped leather gripping strips are arranged in the clamping ring, each leather gripping strip comprises a semi-cylindrical leather gripping main body, a plurality of leather gripping racks are arranged on the inner side of the leather gripping main body, two ends of the leather gripping main body are respectively provided with a leather gripping round hole, a limiting snap spring is arranged between the adjacent leather clamping circular holes.
The slingshot with the adjustable bow door has the following advantages: because the bow door of catapult is adjustable, laminating user's use custom, effectively improved the comfort level of use and the accurate nature of shooting.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of a slingshot with an adjustable bow door of the present invention;
FIG. 2 is an exploded perspective view of the slingshot of FIG. 1 with an adjustable bow door;
FIG. 3 is an enlarged detail view of the area Q1 in FIG. 2;
FIG. 4 is a further exploded perspective view of the slingshot of FIG. 2 with the adjustable bow door;
FIG. 5 is a schematic perspective view of the rotary adjusting lever of FIG. 4;
FIG. 6 is a further exploded perspective view of the slingshot of FIG. 2 with the adjustable bow door;
FIG. 7 is a further exploded perspective view of the slingshot of FIG. 6 with an adjustable bow door;
FIG. 8 is an enlarged detail view of the area Q2 in FIG. 7;
FIG. 9 is a further exploded perspective view of the slingshot of FIG. 7 with an adjustable bow door;
FIG. 10 is a further exploded isometric view of the slingshot of FIG. 7 with the adjustable bow door;
FIG. 11 is a perspective view of the alignment sleeve of FIG. 10;
FIG. 12 is a schematic view of the use of the slingshot of the present invention with an adjustable bow door, with the bow door of the slingshot at a maximum;
FIG. 13 is a perspective view of a second embodiment of the slingshot of the present invention with an adjustable bow door;
fig. 14 is an exploded perspective view of the slingshot of fig. 13.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
As shown in fig. 1 to 3, the slingshot 1 with the adjustable bow door comprises a hand-held portion 2 and a rotation adjusting lever 3.
The handheld portion 2 comprises a holding rod 21, wherein two sides of the top of the holding rod 21 are respectively provided with a block-shaped bow head 22, a cylindrical rotating cavity 23 is arranged inside the bow head 22, the top of the rotating cavity 23 is provided with a rectangular sliding groove opening 24, the outer wall of the bow head 22 is provided with a locking screw hole 25, and the top of the bow head 22 is provided with four bow head screw holes 26.
As shown in fig. 4 and 5, the rotation adjusting rod 3 is disposed in the rotation cavity 23, the rotation adjusting rod 3 includes a rod body 31, a pair of driving spiral pieces 32 is symmetrically disposed on the rod body 31, a limiting chuck 311 is disposed at a tail portion of the rod body 31, a locking threaded rod 33 and a hexagonal chuck 34 are disposed at a head portion of the rod body 31, a locking plate 4 is disposed on the locking threaded rod 33, an adjusting hand wheel 5 is disposed on the hexagonal chuck 34, a plate screw hole 41 is disposed at a center of the locking plate 4, and a hexagonal hand wheel hole 51 is disposed at a center of the adjusting hand wheel 5.
As shown in fig. 6 to 10, a detachable sliding rail 6 is provided at the top of the bow 22, a rail groove 61 is provided at each side of the sliding rail 6, a through-going oblong guide slot 62 is provided at the center of the sliding rail 6, a rail fixing hole 63 is provided at each of the four corners of the sliding rail 6, and the rail fixing hole 63 and the bow screw hole 26 are connected by a plurality of rail screws 64.
A sliding block 7 is respectively arranged on the sliding guide rails 6, as shown in fig. 10, a pair of guiding protrusions 71 are arranged at the bottom of the sliding block 7, the guiding protrusions 71 are matched with the guide rail grooves 61, a long circular through sliding block notch 72 is arranged at the middle part of the sliding block 7, a pair of fixing cross bars 73 are arranged on the upper surface of the sliding block 7, a plurality of positioning screw holes 74 are arranged on the fixing cross bars 73, a sliding adjusting screw hole 75 is arranged on the side wall of the sliding block 7, a fine adjusting screw 76 is arranged in the sliding adjusting screw hole 75, a pair of tubular fixing pipes 11 which are longitudinally arranged are arranged in the sliding block notch 72, a rotatable rotating wheel 12 is arranged at the bottom of each fixing pipe 11, a positioning sleeve 13 is respectively arranged at the top of each fixing pipe 11, a clamping spring 14 which is transversely arranged is arranged between the positioning sleeves 13, each positioning sleeve 13 comprises a cylindrical sleeve main body 131, a spring chuck 132 is disposed on the sidewall of the sleeve main body 131, the spring chuck 132 extends into the clamping spring 14, a sleeve screw 15 is disposed in the sleeve main body 131, and the sleeve screw 15 is fixedly connected to the corresponding fixing tube 11.
As shown in fig. 8 and 9, a pair of detachable skin clamps 8 are disposed on the fixing cross bar 73, the skin clamps 8 include a fixing base 81, a handle pin 82, a handle screw 83 and a cam handle 84, the fixing base 81 includes a seat plate 811, a seat hole 812 is disposed on each side of the seat plate 811, the seat hole 812 is connected to the positioning screw hole 74 through a seat hole screw 16, a half-open C-shaped clamping ring 813 is disposed on the seat plate 811, a ring hole 814 is disposed on each end of the clamping ring 813, a handle pin hole 821 is disposed on the handle pin 82, a pair of cam rings 841 is disposed on the head of the cam handle 84, the handle pin 82 penetrates through the cam rings 841, and the handle screw 83 penetrates through the ring holes 814 and the handle pin hole 821.
A pair of strip-shaped leather clamping strips 9 are arranged in the clamping ring 813, each leather clamping strip 9 comprises a semi-cylindrical leather clamping main body 90, a plurality of leather clamping racks 91 are arranged on the inner side of each leather clamping main body 90, two ends of each leather clamping main body 90 are respectively provided with a leather clamping round hole 92, and a limiting clamp spring 10 is arranged between every two adjacent leather clamping round holes 92;
the adjusting handwheel 5 is located between a first position and a second position, when the adjusting handwheel 5 is located at the first position, the sliding block 7 slides inward relatively to the minimum distance, and when the adjusting handwheel 5 is located at the second position, the sliding block 7 slides outward relatively to the maximum distance.
The following describes a method for using the slingshot with the adjustable bow door, which comprises the following steps:
s1, rotating the fine adjustment screw 76 to make the fine adjustment screw 76 press one of the positioning sleeves 13, so that the pair of rotating wheels 12 clamp the driving spiral sheet 32;
s2, opening the cam handle 84 of the leather clamping device 8, separating the pair of leather clamping strips 9 under the action of the limiting clamp spring 10, enabling a user to stretch the end part of the rubber band between the leather clamping strips 9, and pressing down the cam handle 84 to enable the leather clamping strips 9 to clamp the rubber band tightly;
s3, the adjusting hand wheel 5 is rotated clockwise, the adjusting lever 3 rotates synchronously therewith, the driving spiral piece 32 of the adjusting lever 3 drives the rotating wheel 12, the driving spiral piece 32 is symmetrically disposed on the lever body 31, so that the sliding blocks 7 slide synchronously on the sliding guide 6 until the two sliding blocks 7 cannot slide continuously, at this time, the distance between the two sliding blocks 7 reaches the maximum value, the door of the slingshot is in the maximum state, and the adjusting hand wheel 5 is in the second position, as shown in fig. 12. For the same reason, when the adjusting hand wheel 5 is rotated counterclockwise, the distance between the two sliding blocks 7 reaches the minimum value, the door of the slingshot is in the minimum state, and the adjusting hand wheel 5 is in the first position, as shown in fig. 1;
s4, screwing the locking disc 4 to lock the rotary adjusting rod 3 at the current position;
and S5, starting normal use of the slingshot.
Because the bow door of catapult is adjustable, laminating user's use custom, effectively improved the comfort level of use and the accurate nature of shooting.
As shown in fig. 13 and 14, a second embodiment of the present invention is described. Unlike the first embodiment, a cover plate 17A is provided on each end surface of the rotating cavity 23, a center hole 171A is provided in the center of the cover plate 17A, and a fixing edge hole 172A is provided on each of the four corners of the cover plate 17A.
A rotary adjusting rod 3A is disposed in each rotary cavity 23, and the rotary adjusting rod 3A includes a rod 31A, and a driving spiral piece 32A is disposed on the rod 31A. In this case, the driving screw 32A has a single blade structure. Similarly, a corresponding locking disc 4A and an adjusting hand wheel 5A are arranged at the tail part of the rotation adjusting rod 3A.
Owing to be equipped with two independent rotation regulation pole 3A, the user can independently adjust two sliding blocks 7 to individual use habit is pressed close to more.
Without being limited thereto, any changes or substitutions that are not thought of through the inventive work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (4)
1. A slingshot with an adjustable door, comprising:
the handheld part comprises a holding rod, and two sides of the top of the holding rod are respectively provided with a bow head;
the pair of sliding guide rails are detachably arranged at the tops of the corresponding bow heads;
the sliding blocks are slidably arranged on the corresponding sliding guide rails, and a leather clamping device for clamping a rubber band is arranged on each sliding block;
the distance between the sliding blocks is between a preset maximum value and a preset minimum value.
2. A slingshot with an adjustable door, comprising:
the handheld part comprises a holding rod, two sides of the top of the holding rod are respectively provided with a blocky bow, a cylindrical rotating cavity is arranged inside the bow, the top of the rotating cavity is provided with a rectangular sliding groove opening, the outer wall of the bow is provided with a locking screw hole, and the top of the bow is provided with four bow screw holes;
the rotary adjusting rod is arranged in the rotating cavity and comprises a rod body, a pair of driving spiral sheets are symmetrically arranged on the rod body, a limiting chuck is arranged at the tail part of the rod body, a locking threaded rod and a hexagonal chuck are arranged at the head part of the rod body, a locking disc is arranged on the locking threaded rod, an adjusting hand wheel is arranged on the hexagonal chuck, a disc screw hole is arranged in the center of the locking disc, and a hexagonal hand wheel hole is arranged in the center of the adjusting hand wheel;
the pair of sliding guide rails are detachably arranged at the tops of the corresponding bow heads, guide rail grooves are respectively formed in two sides of each sliding guide rail, a penetrating long circular guide groove opening is formed in the center of each sliding guide rail, guide rail fixing holes are respectively formed in four corners of each sliding guide rail, and the guide rail fixing holes are connected with the bow head screw holes through a plurality of guide rail screws;
the sliding blocks are slidably arranged on the corresponding sliding guide rails, a pair of guide protrusions are arranged at the bottom of each sliding block and matched with the guide rail grooves, a long circular penetrating sliding block groove opening is formed in the middle of each sliding block, a pair of fixing transverse strips are arranged on the upper surface of each sliding block, a plurality of positioning screw holes are formed in each fixing transverse strip, a sliding adjusting screw hole is formed in the side wall of each sliding block, a fine adjusting screw rod is arranged in each sliding adjusting screw hole, a pair of longitudinally arranged tubular fixing pipes are arranged in each sliding block groove opening, a rotatable rotating wheel is arranged at the bottom of each fixing pipe, positioning sleeves are respectively arranged at the tops of the fixing pipes, a transversely arranged clamping spring is arranged between the positioning sleeves, and each positioning sleeve comprises a cylindrical sleeve main body, the side wall of the sleeve main body is provided with a spring chuck extending into the clamping spring, a sleeve screw is arranged in the sleeve main body and fixedly connected with a corresponding fixed pipe, the fixed cross bar is provided with a pair of detachable skin clamps, each skin clamp comprises a fixed seat, a handle pin, a handle screw and a cam handle, the fixed seat comprises a seat board, two sides of the seat board are respectively provided with a seat hole, the seat holes are connected with the positioning screw holes through the seat hole screws, the seat board is provided with a half-open C-shaped clamping ring, two ends of the clamping ring are respectively provided with a ring hole, the handle pin is provided with a handle pin hole, the head of the cam handle is provided with a pair of cam rings, and the handle pin penetrates through the cam rings, the handle screw penetrates through the ring hole and the handle pin hole, a pair of strip-shaped leather clamping strips is arranged in the clamping ring, each leather clamping strip comprises a semi-cylindrical leather clamping main body, a plurality of leather clamping racks are arranged on the inner side of each leather clamping main body, two ends of each leather clamping main body are respectively provided with a leather clamping round hole, and a limiting clamp spring is arranged between every two adjacent leather clamping round holes;
when the adjusting hand wheel is positioned at the first position, the sliding block relatively slides inwards to the minimum distance, and when the adjusting hand wheel is positioned at the second position, the sliding block relatively slides outwards to the maximum distance.
3. A slingshot with an adjustable door, comprising:
the handheld part comprises a holding rod, two sides of the top of the holding rod are respectively provided with a blocky bow, a cylindrical rotating cavity is arranged inside the bow, the top of the rotating cavity is provided with a rectangular sliding groove opening, the outer wall of the bow is provided with a locking screw hole, the top of the bow is provided with four bow screw holes, the end surface of the rotating cavity is respectively provided with a cover plate, the center of the cover plate is provided with a central hole, and four corners of the cover plate are respectively provided with a fixed edge hole;
the pair of rotary adjusting rods are respectively arranged in the corresponding rotating cavities, each rotary adjusting rod comprises a rod body, a driving spiral piece is arranged on each rod body, a limiting chuck is arranged at the tail of each rod body, a locking threaded rod and a hexagonal chuck are arranged at the head of each rod body, locking discs are arranged on the locking threaded rods, adjusting hand wheels are arranged on the hexagonal chucks, a disc screw hole is formed in the center of each locking disc, and a hexagonal hand wheel hole is formed in the center of each adjusting hand wheel;
the pair of sliding guide rails are detachably arranged at the tops of the corresponding bow heads, guide rail grooves are respectively formed in two sides of each sliding guide rail, a penetrating long circular guide groove opening is formed in the center of each sliding guide rail, guide rail fixing holes are respectively formed in four corners of each sliding guide rail, and the guide rail fixing holes are connected with the bow head screw holes through a plurality of guide rail screws;
the sliding blocks are slidably arranged on the corresponding sliding guide rails, a pair of guide protrusions are arranged at the bottom of each sliding block and matched with the guide rail grooves, a long circular penetrating sliding block groove opening is formed in the middle of each sliding block, a pair of fixing transverse strips are arranged on the upper surface of each sliding block, a plurality of positioning screw holes are formed in each fixing transverse strip, a sliding adjusting screw hole is formed in the side wall of each sliding block, a fine adjusting screw rod is arranged in each sliding adjusting screw hole, a pair of longitudinally arranged tubular fixing pipes are arranged in each sliding block groove opening, a rotatable rotating wheel is arranged at the bottom of each fixing pipe, positioning sleeves are respectively arranged at the tops of the fixing pipes, a transversely arranged clamping spring is arranged between the positioning sleeves, and each positioning sleeve comprises a cylindrical sleeve main body, the side wall of the sleeve main body is provided with a spring chuck extending into the clamping spring, a sleeve screw is arranged in the sleeve main body and fixedly connected with a corresponding fixed pipe, the fixed cross bar is provided with a pair of detachable skin clamps, each skin clamp comprises a fixed seat, a handle pin, a handle screw and a cam handle, the fixed seat comprises a seat board, two sides of the seat board are respectively provided with a seat hole, the seat holes are connected with the positioning screw holes through the seat hole screws, the seat board is provided with a half-open C-shaped clamping ring, two ends of the clamping ring are respectively provided with a ring hole, the handle pin is provided with a handle pin hole, the head of the cam handle is provided with a pair of cam rings, and the handle pin penetrates through the cam rings, the handle screw run through circle hole and handle round pin hole, the clamping ring in be equipped with a pair of banding double-layered leather strap, double-layered leather strap contain a half cylinder's double-layered skin main part, the inboard of double-layered skin main part on be equipped with a plurality of double-layered skin racks, the both ends of double-layered skin main part be equipped with one respectively and press from both sides the skin round hole, be equipped with a spacing jump ring between the adjacent double-layered skin round hole.
4. A leather gripper for clamping slingshot rubber bands is characterized by comprising a fixed seat, a handle pin, a handle screw and a cam handle, wherein the fixed seat comprises a seat board, two sides of the seat board are respectively provided with a seat hole, the seat board is provided with a semi-open C-shaped clamping ring, two ends of the clamping ring are respectively provided with a ring of holes, the handle pin is provided with a handle pin hole, the head of the cam handle is provided with a pair of cam rings, the handle pin penetrates through the cam rings, the handle screw penetrates through the ring holes and the handle pin holes, a pair of strip-shaped leather gripping strips are arranged in the clamping ring, each leather gripping strip comprises a semi-cylindrical leather gripping main body, a plurality of leather gripping racks are arranged on the inner side of the leather gripping main body, two ends of the leather gripping main body are respectively provided with a leather gripping round hole, a limiting snap spring is arranged between the adjacent leather clamping circular holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911057377.XA CN110715576B (en) | 2019-11-01 | 2019-11-01 | Slingshot with adjustable door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911057377.XA CN110715576B (en) | 2019-11-01 | 2019-11-01 | Slingshot with adjustable door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110715576A true CN110715576A (en) | 2020-01-21 |
| CN110715576B CN110715576B (en) | 2021-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911057377.XA Active CN110715576B (en) | 2019-11-01 | 2019-11-01 | Slingshot with adjustable door |
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| Country | Link |
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| CN (1) | CN110715576B (en) |
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| JPH01179076A (en) * | 1987-12-30 | 1989-07-17 | Tokai Riken Kk | Display tool for poster or the like |
| CN2223685Y (en) * | 1995-05-26 | 1996-04-03 | 鲁志刚 | Wall calendar with top axle on last page |
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| CN102725452A (en) * | 2010-08-18 | 2012-10-10 | Sika技术股份公司 | Device for introducing a force into tension members made of fiber-reinforced plastic flat strip lamella |
| CN204806183U (en) * | 2015-06-29 | 2015-11-25 | 何秤银 | Park decoration type street lamp with splint |
| CN206269669U (en) * | 2016-11-29 | 2017-06-20 | 吉首大学 | A kind of flat rubber band exempts to tie up catapult |
| CN108507404A (en) * | 2018-06-20 | 2018-09-07 | 刘永恒 | A kind of catapult |
| CN208720903U (en) * | 2018-07-03 | 2019-04-09 | 邱丽萍 | A kind of multi-functional elastic folder clockwork spring catapult |
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2019
- 2019-11-01 CN CN201911057377.XA patent/CN110715576B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01179076A (en) * | 1987-12-30 | 1989-07-17 | Tokai Riken Kk | Display tool for poster or the like |
| CN2223685Y (en) * | 1995-05-26 | 1996-04-03 | 鲁志刚 | Wall calendar with top axle on last page |
| CN101348975A (en) * | 2007-07-19 | 2009-01-21 | 格罗兹-贝克特公司 | Clamping device for needles |
| CN102725452A (en) * | 2010-08-18 | 2012-10-10 | Sika技术股份公司 | Device for introducing a force into tension members made of fiber-reinforced plastic flat strip lamella |
| CN204806183U (en) * | 2015-06-29 | 2015-11-25 | 何秤银 | Park decoration type street lamp with splint |
| CN206269669U (en) * | 2016-11-29 | 2017-06-20 | 吉首大学 | A kind of flat rubber band exempts to tie up catapult |
| CN108507404A (en) * | 2018-06-20 | 2018-09-07 | 刘永恒 | A kind of catapult |
| CN208720903U (en) * | 2018-07-03 | 2019-04-09 | 邱丽萍 | A kind of multi-functional elastic folder clockwork spring catapult |
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| Publication number | Publication date |
|---|---|
| CN110715576B (en) | 2021-10-01 |
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