CN205425964U - Swing arm formula spring helping hand is catapult with higher speed - Google Patents
Swing arm formula spring helping hand is catapult with higher speed Download PDFInfo
- Publication number
- CN205425964U CN205425964U CN201620253793.2U CN201620253793U CN205425964U CN 205425964 U CN205425964 U CN 205425964U CN 201620253793 U CN201620253793 U CN 201620253793U CN 205425964 U CN205425964 U CN 205425964U
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- China
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- catapult
- handle
- frame
- bow shape
- swivel bearing
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Abstract
The utility model discloses a swing arm formula spring helping hand is catapult with higher speed, including playing limb, handle, catapult frame and auxiliary frame, be equipped with the base on the handle, both sides set up the mounting hole, and the auxiliary frame passes through bolt fixed mounting on the mounting hole of handle, through connecting plate fixed connection between the auxiliary frame, be equipped with swivel bearing on the catapult frame, swivel bearing is last to set up rotatory hole, playing limb's both ends difference erection joint hole and pulling ring, playing limb and install on swivel bearing, play limb and swivel bearing and pass through screw fixed connection, the front end that plays limb sets up four aiming point. This swing arm formula spring helping hand is catapult with higher speed, catapult violently hold when shooting and refer to and play taking aim at a little of limb front end, and near last rubber band department directly over in the middle of when the rubber band draws back, this region is catapult topmost reference point when violently holding the shooting, play the limb front end and are equipped with four and take aim at a little, aim at different distances respectively according to individual shooting custom, help improving catapult sports and score under battle conditions.
Description
Technical field
This utility model relates to technical field, is specially a kind of swing arm spring assist and accelerates catapult.
Background technology
Catapult is the toy that children often play, and catapult is generally mated bullet and is used together；Catapult of the prior art generally includes handle and segmental support, and segmental support is provided with rubber band, realizes elastic force by the elasticity of rubber band and launches bullet；Although also having spring assist catapult on existing market, but their structure design comparison is simple, utilize bar thick stick principle, not accurate fixing bow arm the most very well, thus can not effectively control to bend the defect that arm swings up and down, cause the position location not assessment every time fired thus affect fire accuracy；Interesting and playability is substantially reduced, it is difficult to the permanent attention attracting player, also lacks corresponding enjoyment.
Utility model content
The purpose of this utility model is to provide a kind of swing arm spring assist to accelerate catapult, can be greatly improved the initial velocity of catapult bullet injection, thus be effectively improved fire accuracy and the dynamics of catapult medium and long distance, improves catapult sports achievement；With the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme: a kind of swing arm spring assist accelerates catapult, including elastic bow shape arm, handle, spring, catapult frame and auxiliary frame, described handle is provided with pedestal, both sides arrange installing hole, and auxiliary frame is mounted by means of bolts on the installing hole of handle；Connect by connecting plate is fixing between described auxiliary frame；Described catapult frame is provided with swivel bearing, and swivel bearing arranges rotating hole；The afterbody of described catapult frame arranges clip, and catapult frame utilizes nut to be fixedly mounted on pedestal；The two ends of described elastic bow shape arm are respectively mounted connecting hole and lifting ring, and elastic bow shape arm is arranged on swivel bearing, and elastic bow shape arm and swivel bearing connect by screw is fixing, and the front end of elastic bow shape arm arranges four aiming point；One end of described spring is fixed on clip, and the other end is connected with the connecting hole on elastic bow shape arm；The front end of described catapult frame arranges sight hole, and the lower end of clip is provided with adjusting means；Outer surface one layer of anti-slip veins of parcel of described handle, bullet storehouse is arranged on the inside of handle, and the lower end of handle is provided with slip lid.
Preferably, connecting four springs between described connecting hole and clip, spring uses high-carbon steel to make.
Preferably, described gum elastic puts and arranges anti-slip veins, handle is additionally provided with the waveform corresponding with finger and holds position.
Preferably, described catapult frame is " H " type structure, and catapult frame and elastic bow shape arm all use stainless steel to make.
Preferably, described lifting ring is provided with breach, and rubber band is arranged on lifting ring by breach.
Compared with prior art, the beneficial effects of the utility model are:
This swing arm spring assist accelerates catapult, elastic bow shape arm is arranged on the swivel bearing at catapult frame two ends, by screw, elastic bow shape arm is locked on the rotary shaft, elastic bow shape arm only before and after rotary oscillation and can not swing, after so can ensureing that rubber band pulls open, ejaculator has only to take aim at height a little with eye observation reference and fires, and solves the problem that trajectory is suddenly left, suddenly right, thus is greatly improved the fire accuracy of catapult；What catapult was horizontal when holding shooting with reference to elastic bow shape arm front end takes aim at a little, surface in the middle of when rubber band pulls open is at upper rubber band, this region is that catapult is horizontal holds topmost reference point during shooting, elastic bow shape arm front end is provided with four and takes aim at a little, shoot custom according to individual and aim at different distances respectively, be favorably improved catapult sports and achievement under battle conditions；Gum elastic puts and arranges anti-slip veins, it is to avoid sliding phenomenon occur when holding handle；It is additionally provided with the waveform corresponding with finger on handle and holds position, enhance comfort；Spring uses high-carbon steel to make, and spring has superpower elasticity, improves the shooting distance of catapult；Catapult frame is " H " type structure, and catapult frame and elastic bow shape arm all use stainless steel to make, improve the stability of catapult；The inside of handle is provided with bullet storehouse, is used for storing bullet, facilitates carrying of bullet, only need the slip lid of sliding handle lower end, i.e. can be taken off bullet.
Accompanying drawing explanation
Fig. 1 is top view of the present utility model；
Fig. 2 is side view of the present utility model；
Fig. 3 is upward view of the present utility model；
Fig. 4 is front view of the present utility model；
Fig. 5 is rearview of the present utility model.
In figure: 1 elastic bow shape arm；2 screws；3 connecting holes；4 springs；5 clips；6 installing holes；7 nuts；8 handles；81 gum elastic sets；82 bullet storehouses；83 slip lids；9 catapult framves；10 swivel bearings；11 lifting rings；12 auxiliary frames；13 take aim at a little；14 connecting plates；15 rotating holes；16 pedestals；17 adjusting meanss；18 sight holes.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
Refer to Fig. 1-5, this utility model provides a kind of technical scheme: a kind of swing arm spring assist accelerates catapult, including elastic bow shape arm 1, spring 4, handle 8, catapult frame 9 and auxiliary frame 12, handle 8 is provided with pedestal 16, both sides arrange installing hole 6, and auxiliary frame 12 is mounted by means of bolts on the installing hole 6 of handle 8；Connect by connecting plate 14 is fixing between auxiliary frame 12；Catapult frame 9 is provided with swivel bearing 10, and swivel bearing 10 arranges rotating hole 15；The afterbody of catapult frame 9 arranges clip 5, and catapult frame 9 utilizes nut 7 to be fixedly mounted on pedestal 16, and catapult frame 9 is that " H " type structure, catapult frame 9 and elastic bow shape arm 1 all use stainless steel to make, and improves the stability of catapult；The two ends of elastic bow shape arm 1 are respectively mounted connecting hole 3 and lifting ring 11, and lifting ring 11 is provided with breach, and rubber band is arranged on lifting ring 11 by breach；Elastic bow shape arm 1 is arranged on swivel bearing 10, and elastic bow shape arm 1 and swivel bearing 10 connect by screw 2 is fixing, and the front end of elastic bow shape arm 1 arranges four aiming point 13；One end of spring 4 is fixed on clip 5, and the other end is connected with the connecting hole 3 on elastic bow shape arm 1, connects four springs 4 between connecting hole 3 and clip 5, and spring 4 uses high-carbon steel to make, and spring 4 has superpower elasticity, improves the shooting distance of catapult；The front end of catapult frame 9 arranges sight hole 18, and the lower end of clip 5 is provided with adjusting means 17；The outer surface of handle 8 wraps up one layer of gum elastic set 81, gum elastic set 81 arranges anti-slip veins, it is to avoid sliding phenomenon occur when holding handle 8；It is additionally provided with the waveform corresponding with finger on handle 8 and holds position, enhance comfort；Bullet storehouse 82 is arranged on the inside of handle 8, and the lower end of handle 8 is provided with slip lid 83, and bullet storehouse 82 is used for storing bullet, facilitates carrying of bullet, only need the slip lid 83 of sliding handle 8 lower end, i.e. can be taken off bullet.
Operation principle of the present utility model is:
Elastic bow shape arm 1 is arranged on the swivel bearing 15 at catapult frame 9 two ends, by screw 2, elastic bow shape arm 1 is locked in rotary shaft 15, elastic bow shape arm 15 only before and after rotary oscillation and can not swing, after so can ensureing that rubber band pulls open, the height that ejaculator has only to eye is observed with reference to taking aim at a little 13 fires, solve the problem that trajectory is suddenly left, suddenly right, thus be greatly improved the fire accuracy of catapult；Catapult is horizontal when holding shooting, a little 13 are taken aim at reference to elastic bow shape arm 1 front end, surface in the middle of when rubber band pulls open is at upper rubber band, this region is that catapult is horizontal holds topmost reference point during shooting, elastic bow shape arm 1 front end is provided with four and takes aim at a little 13, shoot custom according to individual and aim at different distances respectively, be favorably improved catapult sports and achievement under battle conditions；It is provided with auxiliary frame 12, it is possible to use auxiliary frame 12 fixes wrist, during shooting, prevents wrist swinging from affecting shooting grade.
Embodiment the most of the present utility model, for the ordinary skill in the art, being appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can carry out multiple change, revise, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a swing arm spring assist accelerates catapult, including elastic bow shape arm (1), spring (4), handle (8), catapult frame (9) and auxiliary frame (12), it is characterized in that: described handle (8) is provided with pedestal (16), both sides arrange installing hole (6), and auxiliary frame (12) is mounted by means of bolts on the installing hole (6) of handle (8)；Connect by connecting plate (14) is fixing between described auxiliary frame (12)；Described catapult frame (9) is provided with swivel bearing (10), and swivel bearing (10) arranges rotating hole (15)；The afterbody of described catapult frame (9) arranges clip (5), and catapult frame (9) utilizes nut (7) to be fixedly mounted on pedestal (16)；The two ends of described elastic bow shape arm (1) are respectively mounted connecting hole (3) and lifting ring (11), elastic bow shape arm (1) is arranged on swivel bearing (10), elastic bow shape arm (1) and swivel bearing (10) connect by screw (2) is fixing, and the front end of elastic bow shape arm (1) arranges four aiming point (13)；One end of spring (4) is fixed on clip (5), and the other end is connected with the connecting hole (3) on elastic bow shape arm (1)；The front end of described catapult frame (9) arranges sight hole (18), and the lower end of clip (5) is provided with adjusting means (17)；Outer surface one layer of gum elastic set (81) of parcel of described handle (8), bullet storehouse (82) are arranged on the inside of handle (8), and the lower end of handle (8) is provided with slip lid (83).
A kind of swing arm spring assist the most according to claim 1 accelerates catapult, it is characterised in that: connecting four springs (4) between described connecting hole (3) and clip (5), spring (4) uses high-carbon steel to make.
A kind of swing arm spring assist the most according to claim 1 accelerates catapult, it is characterised in that: anti-slip veins is set on described gum elastic set (81), handle (8) is additionally provided with the waveform corresponding with finger and holds position.
A kind of swing arm spring assist the most according to claim 1 accelerates catapult, it is characterised in that: described catapult frame (9) is " H " type structure, and catapult frame (9) and elastic bow shape arm (1) all use stainless steel to make.
A kind of swing arm spring assist the most according to claim 1 accelerates catapult, it is characterised in that: described lifting ring (11) is provided with breach, and rubber band is arranged in lifting ring (11) by breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620253793.2U CN205425964U (en) | 2016-03-30 | 2016-03-30 | Swing arm formula spring helping hand is catapult with higher speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620253793.2U CN205425964U (en) | 2016-03-30 | 2016-03-30 | Swing arm formula spring helping hand is catapult with higher speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205425964U true CN205425964U (en) | 2016-08-03 |
Family
ID=56522972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620253793.2U Expired - Fee Related CN205425964U (en) | 2016-03-30 | 2016-03-30 | Swing arm formula spring helping hand is catapult with higher speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205425964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115325880A (en) * | 2022-08-17 | 2022-11-11 | 威海经济技术开发区鸿泰机械加工厂 | Full-automatic slingshot |
-
2016
- 2016-03-30 CN CN201620253793.2U patent/CN205425964U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115325880A (en) * | 2022-08-17 | 2022-11-11 | 威海经济技术开发区鸿泰机械加工厂 | Full-automatic slingshot |
| CN115325880B (en) * | 2022-08-17 | 2023-06-16 | 威海经济技术开发区鸿泰机械加工厂 | Full-automatic slingshot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170126 Address after: 523000 Liaobu City, Dongguan Province Liu Liu Lane Lane Street, No. 18 Patentee after: Dongguan City Heng Bo Er Hardware Industrial Co. Ltd. Address before: Nanshan 414200 Hunan city of Yueyang province Huarong County Township Village nine groups Jianhua Patentee before: Zhu Youhong |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20200330 |