CN2699954Y - Dart set - Google Patents
Dart set Download PDFInfo
- Publication number
- CN2699954Y CN2699954Y CNU2004200408031U CN200420040803U CN2699954Y CN 2699954 Y CN2699954 Y CN 2699954Y CN U2004200408031 U CNU2004200408031 U CN U2004200408031U CN 200420040803 U CN200420040803 U CN 200420040803U CN 2699954 Y CN2699954 Y CN 2699954Y
- Authority
- CN
- China
- Prior art keywords
- boomerang
- dart
- balance weight
- weight body
- inner chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B6/00—Projectiles or missiles specially adapted for projection without use of explosive or combustible propellant charge, e.g. for blow guns, bows or crossbows, hand-held spring or air guns
- F42B6/003—Darts
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Toys (AREA)
Abstract
The utility model discloses a dart set comprising a dart and a dart target. The dart comprises a dart head, a dart body, a dart rod and a dart wing. The dart body is a hollow body made from plastic material provided with a through inner cavity. The front end of the dart body and the dart head can be detachably assembled and fixed. The back end of the dart body and the dart rod can be detachably assembled and fixed or formed in integration. The dart wing is sheathed on the tail portion of the dart rod and the front end of the inner cavity of the dart body is provided with a balance weight body which is mainly a single body structure made from iron or copper or steel or high gravity alloy material. Adopting the structure can enable the gravity center of the dart to be closer to the front end in order to obtain the more stable flying effect of the dart when flying in the air and also cheaper material or less material can be used without influencing the using effect of the dart in order to reduce the manufacture cost and improve the competitive ability of the product.
Description
Technical field
The utility model belongs to amusement type physical fitness equipment, particularly relates to a kind of dartlike weapon structural improvement of boomerang apparatus.
Background technology
Boomerang apparatus is a kind of amusement type physical fitness equipment, it includes dartlike weapon and dartboard, dartlike weapon is thrown by the user is hand-held, dartboard then normally hangs on the body of wall target as dart thrower, the dartboard subscript is shown with several circles, also cry the score district, each circle indicates different score values, people are when carrying out the amusement of boomerang apparatus, throw to dartboard by hand-held dartlike weapon, with the certain score value of the corresponding acquisition in the zone in throwing, the score value of repeatedly the throwing back of adding up is obtained total score value, perhaps score according to certain game rule, it is recreational to make that this activity extremely has, and arm waves when particularly throwing dartlike weapon, this activity is to the arm of human body, shoulder etc. all has enure effect preferably, simultaneously also eyes there is enure effect preferably, makes people in amusement, reach enure, we can say that boomerang apparatus is a kind of all-ages amusement type physical fitness articles for use the some positions of health.The dartlike weapon structure of the boomerang apparatus of prior art generally is by the boomerang point, the boomerang body, the boomerang pole, the boomerang wing constitutes, the boomerang point, the boomerang body, the boomerang pole, the boomerang wing is to be linked together successively and to constitute dartlike weapon, during use, the user hands at the boomerang body and partly throws, the boomerang point is owing to need provide stronger penetration power generally to adopt draw point to constitute, the boomerang body then adopts copper material to make, this be for the flight path that makes dartlike weapon gently needed after heavy before the structure of dartlike weapon is formed, be that center of gravity will be in front, the boomerang body normally adopts copper material to make so that heavier quality to be provided for this reason, and the boomerang pole, the boomerang wing then adopts lighter plastics to make, the boomerang pole also has the employing aluminum material to make, because aluminum material also is lighter, certainly, in order to make dartlike weapon reach the effect of flight stability better, also have copper boomerang body changed into by high-density alloy and make, to improve the weight of boomerang body more.But, because the integral body of whole boomerang body is made by copper material or high-density alloy, it is more forward that it can't accomplish to make center of gravity, thereby influenced the flight stability of dartlike weapon, and, this whole expensive material such as copper or high-density alloy of using make manufacturing cost higher relatively, and then have influenced the power of striving unexpectedly of product.
The utility model content
The purpose of this utility model is to overcome the deficiency of prior art, and a kind of improvement of dartlike weapon structure of boomerang apparatus is provided, and on the one hand can accomplish to make the center of gravity of dartlike weapon more forward, thereby has smooth flight effect more aloft when dartlike weapon is flown; On the other hand, can use more cheap material or material still less and do not influence the result of use of dartlike weapon, thereby reduce cost of manufacture, improve the power of striving unexpectedly of product.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of boomerang apparatus, constitute by dartlike weapon and dartboard, dart it and comprise boomerang point, boomerang body, boomerang pole, the boomerang wing, the ducted body that boomerang is made as plastic material, be provided with the inner chamber of perforation, boomerang body front end and boomerang point detachably connects and fixes, and boomerang is held after one's death detachably to connect with the boomerang pole and fixed or integrally formed, the boomerang wing is sleeved on boomerang pole afterbody, and the front end of boomerang body inner chamber is provided with balance weight body.
Described balance weight body is irony or monomer structure copper or steel or high specific gravity alloy material formation, and balance weight body is fixed in the front end of boomerang body inner chamber.
The described rear portion of being fixed in the balance weight body of boomerang body inner chamber front end also can be provided with the sliding shoe that can be nested with at boomerang body inner chamber with being free to slide.
Described balance weight body is irony or monomer structure copper or steel or high specific gravity alloy material formation, and balance weight body can be nested with the front end at boomerang body inner chamber with being free to slide.
Described balance weight body is irony or monomer structure copper or steel or high specific gravity alloy material formation, and the front or rear of balance weight body can also absorption have a magnet.
Described balance weight body can be the magnetic balance weight body.
Battery also can be housed and provide energy to carry out the electric elements of luminous and/or sounding in the described boomerang body inner chamber that balance weight body is housed by battery.
Described balance weight body provides energy to carry out the electric elements of luminous and/or sounding for battery and by battery.
Described boomerang body also can be equipped with coil, and the inner chamber slip cap of boomerang body is equipped with the magnetic balance weight body.
In making and use, the boomerang point still adopts draw point to constitute, can make dartlike weapon continue the penetration power that keeps stronger like this, the boomerang pole, the boomerang wing still adopts plastic production to form, the boomerang wing is a plastic tab, the boomerang pole is the plastics rod member, certainly also the boomerang pole can be selected be made by aluminum material, adopt the benefit of plastic production boomerang pole to be that it can adopt Shooting Technique produce once with one of boomerang body and finish, the boomerang body does not then adopt traditional copper or high-density alloy to make, but employing injection molding, boomerang body after the moulding has the inner chamber of hollow, boomerang body front end still fixes with detachable connection of boomerang point, boomerang is held after one's death then detachably to connect with the boomerang pole and is fixed or integrally formed, the boomerang wing still is sleeved on the afterbody of boomerang pole, front end at boomerang body inner chamber is provided with balance weight body, this is an important improvement part of the present utility model, balance weight body can be irony or monomer structure copper or steel or high specific gravity alloy material formation, it is fixed on the front end of boomerang body inner chamber, like this, just can be so that the center of gravity of dartlike weapon is in the front better, the light dartlike weapon in then this preceding heavy back just can produce more stable flight effect, thereby makes the entertainer can bring into play the throwing skill better.
This balance weight body can directly be fixed on the front end of boomerang body inner chamber; Also can be nested with at boomerang body inner chamber place with being free to slide, balance weight body can also be brought an effect being free to slide of boomerang body inner chamber, form once bump exactly to the boomerang point, feasible dartlike weapon produces the action of hitting the boomerang point once more after injecting target surface under the bump of slip balance weight body, thereby make dartlike weapon more go deep into target surface, obtain more firm effect and reduce the probability of target, certainly, better effect is to add a sliding shoe on the basis that fixedly is added with balance weight body again, so just can guarantee that center of gravity goes up the stability that the increase dartlike weapon thrusts target surface in the basis the preceding; This dartlike weapon can also be transformed into magnetic boomerang, a kind of is the balance weight body that directly magnetic is used as boomerang body inner chamber place, then contacted with it boomerang point also has magnetic, and another kind is the front or rear absorption lastblock magnet in balance weight body, makes magnetic conduct to boomerang point and becomes magnetic boomerang; This dartlike weapon can also be transformed into the dartlike weapon that has sound and light program, this derives from the utilization to boomerang body inner chamber, a kind of is to use as balance weight body with battery and by the front portion that the electric elements that battery provides energy to carry out luminous and/or sounding are contained in boomerang body inner chamber, another kind is after installing balance weight body, the electric elements that reinstall battery and provide energy to carry out luminous and/or sounding by battery, thus make all right luminous and/or sounding of dartlike weapon; Can also adopt at the boomerang body and load onto coil, the magnetic balance weight body is inserted in inner chamber slip at the boomerang body, like this, when the magnetic balance weight body dartlike weapon inject dartboard moment and during to front slide, the magnetic line of force of magnetic balance weight body can make coil produce electromotive force by sectioned coil, thereby desirable battery eliminator and to providing electric energy by electric elements luminous and/or sounding makes dartlike weapon have sound and light program.
The beneficial effects of the utility model are, owing to adopted the ducted body that is made with plastic material to constitute the boomerang body, and the front end at boomerang body inner chamber is provided with balance weight body, can accomplish to make the center of gravity of dartlike weapon more forward on the one hand, thereby have more smooth flight effect when dartlike weapon is flown aloft, on the other hand, can use more cheap material or material still less and do not influence the result of use of dartlike weapon, thereby reduced cost of manufacture, improved the power of striving unexpectedly of product; Because the boomerang body is provided with inner chamber, can make full use of its inner chamber transforms dartlike weapon, as the magnetic thing of packing into makes it become the magnetic boomerang, the battery of packing into can be realized sound and light program or the like, and the sliding shoe of can also packing in boomerang body inner chamber increases bump to the boomerang point to be made dartlike weapon more firmly go deep into target surface and reduce the target probability.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail; But a kind of boomerang apparatus of the present utility model is not limited to embodiment.
Fig. 1 is a structural map of the present utility model;
Fig. 2 is a structure cutaway view of the present utility model.
The specific embodiment
Shown in accompanying drawing, a kind of boomerang apparatus of the present utility model, constitute by dartlike weapon and dartboard, dartlike weapon is thrown by the user is hand-held, dartboard then normally hangs on the body of wall target as dart thrower, the dartboard subscript is shown with several circles, also cries the score district, and each circle indicates different score values.Dart it and comprise boomerang point 1, boomerang body 2, boomerang pole 3, the boomerang wing 4, the ducted body that boomerang body 2 is made for plastic material, be provided with the inner chamber 21 of perforation, boomerang body 2 front ends fixed with 1 detachable connection of boomerang point, boomerang body 2 rear ends and boomerang pole 3 detachably connects and fixes or also can be integrally formed, the boomerang wing 4 is sleeved on boomerang pole 3 afterbodys, and the front end of boomerang body 2 inner chambers 21 is provided with balance weight body 5.
Wherein balance weight body 5 is irony or monomer structure copper or steel or high specific gravity alloy material formation, and balance weight body 5 is fixed in the front end of boomerang body 2 inner chambers 21.
In making and use, boomerang point 1 still adopts draw point to constitute, can make dartlike weapon continue the penetration power that keeps stronger like this, boomerang pole 3, the boomerang wing 4 still adopts plastic production to form, the boomerang wing 4 is a plastic tab, boomerang pole 3 is the plastics rod member, boomerang pole 3 also can be selected to be made by aluminum material, the benefit that boomerang pole 3 adopts plastic productions to form is that it can adopt Shooting Technique produce once with 2 one of boomerang bodies and finish, boomerang body 2 adopts injection molding, boomerang body 2 after the moulding has the inner chamber 21 of hollow, boomerang body 2 front ends still fix with 1 detachable connection of boomerang point, boomerang body 2 rear ends then detachably connect with boomerang pole 3 and fix or integrally formed, the boomerang wing 4 still is sleeved on the afterbody of boomerang pole 3, front end at boomerang body 2 inner chambers 21 is provided with balance weight body 5, this is an important improvement part of the present utility model, balance weight body 5 can be irony or monomer structure copper or steel or high specific gravity alloy material formation, it is fixed on the front end of boomerang body 2 inner chambers 21, like this, just can be so that the center of gravity of dartlike weapon is in the front better, the light dartlike weapon in heavy back just can produce more stable flight effect before then this, thereby makes the entertainer can bring into play the throwing skill better.
This balance weight body 5 can directly be fixed on the front end of boomerang body 2 inner chambers; Also can be nested with at boomerang body 2 inner chambers 21 places with being free to slide, balance weight body 5 can also be brought an effect being free to slide of boomerang body 2 inner chambers 21, form once bump exactly to boomerang point 1, feasible dartlike weapon produces the action of hitting boomerang point 1 once more after injecting target surface under the bump of slip balance weight body, thereby make dartlike weapon more go deep into target surface, obtain more firm effect and reduce the probability of target, certainly, better effect is to add a sliding shoe on the basis that fixedly is added with balance weight body 5 again, so just can guarantee that center of gravity goes up the stability that the increase dartlike weapon thrusts target surface in the basis the preceding; This dartlike weapon can also be transformed into magnetic boomerang, a kind of is the balance weight body that directly magnetic is used as boomerang body inner chamber place, then contacted with it boomerang point 1 also has magnetic, and another kind is the front or rear absorption lastblock magnet in balance weight body 5, makes magnetic conduct to boomerang point 1 and becomes magnetic boomerang; This dartlike weapon can also be transformed into the dartlike weapon that has sound and light program, this derives from the utilization to boomerang body inner chamber, a kind of is to use as balance weight body with battery and by the front portion that the electric elements that battery provides energy to carry out luminous and/or sounding are contained in boomerang body inner chamber, another kind is after installing balance weight body 5, the electric elements that reinstall battery and provide energy to carry out luminous and/or sounding by battery, thus make all right luminous and/or sounding of dartlike weapon; Can also adopt at the boomerang body and load onto coil, the magnetic balance weight body is inserted in inner chamber slip at the boomerang body, like this, when the magnetic balance weight body dartlike weapon inject dartboard moment and during to front slide, the magnetic line of force of magnetic balance weight body can make coil produce electromotive force by sectioned coil, thereby desirable battery eliminator and to providing electric energy by electric elements luminous and/or sounding makes dartlike weapon have sound and light program.
Owing to adopted the ducted body that is made with plastic material to constitute boomerang body 2, and the front end at boomerang body 2 inner chambers 21 is provided with balance weight body 5, can accomplish to make the center of gravity of dartlike weapon more forward on the one hand, thereby when being flown, dartlike weapon has smooth flight effect more aloft, on the other hand, can use more cheap material or material still less and do not influence the result of use of dartlike weapon, thereby reduce cost of manufacture, improve the power of striving unexpectedly of product; Because boomerang body 2 is provided with inner chamber 21, can make full use of 21 pairs of dartlike weapons of its inner chamber transforms, as the magnetic thing of packing into makes it become the magnetic boomerang, the battery of packing into can be realized sound and light program or the like, and the sliding shoe of can also packing in boomerang body 2 inner chambers 21 increases bump to the boomerang point to be made dartlike weapon more firmly go deep into target surface and reduce the target probability.
Claims (9)
1. boomerang apparatus, constitute by dartlike weapon and dartboard, dart it and comprise boomerang point, boomerang body, boomerang pole, the boomerang wing, it is characterized in that: the ducted body that boomerang is made as plastic material, be provided with the inner chamber of perforation, boomerang body front end and boomerang point detachably connects and fixes, and boomerang is held after one's death detachably to connect with the boomerang pole and fixed or integrally formed, the boomerang wing is sleeved on boomerang pole afterbody, and the front end of boomerang body inner chamber is provided with balance weight body.
2. a kind of boomerang apparatus according to claim 1 is characterized in that: described balance weight body is irony or monomer structure copper or steel or high specific gravity alloy material formation, and balance weight body is fixed in the front end of boomerang body inner chamber.
3. a kind of boomerang apparatus according to claim 1 and 2 is characterized in that: the described rear portion of being fixed in the balance weight body of boomerang body inner chamber front end also can be provided with the sliding shoe that can be nested with at boomerang body inner chamber with being free to slide.
4. a kind of boomerang apparatus according to claim 1 is characterized in that: described balance weight body is irony or monomer structure copper or steel or high specific gravity alloy material formation, and balance weight body can be nested with the front end at boomerang body inner chamber with being free to slide.
5. a kind of boomerang apparatus according to claim 2 is characterized in that: described balance weight body is irony or monomer structure copper or steel or high specific gravity alloy material formation, and the front or rear of balance weight body can also be adsorbed with a magnet.
6. according to claim 2 or 4 described a kind of boomerang apparatus, it is characterized in that: described balance weight body can be the magnetic balance weight body.
7. a kind of boomerang apparatus according to claim 1 is characterized in that: battery also can be housed and provide energy to carry out the electric elements of luminous and/or sounding by battery in the described boomerang body inner chamber that balance weight body is housed.
8. a kind of boomerang apparatus according to claim 1 is characterized in that: described balance weight body provides energy to carry out the electric elements of luminous and/or sounding for battery and by battery.
9. a kind of boomerang apparatus according to claim 1 is characterized in that: described boomerang body also can be equipped with coil, and the inner chamber slip cap of boomerang body is equipped with the magnetic balance weight body.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200408031U CN2699954Y (en) | 2004-05-20 | 2004-05-20 | Dart set |
| PCT/CN2005/000106 WO2005113080A1 (en) | 2004-05-20 | 2005-01-25 | A dart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200408031U CN2699954Y (en) | 2004-05-20 | 2004-05-20 | Dart set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2699954Y true CN2699954Y (en) | 2005-05-18 |
Family
ID=34774455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200408031U Expired - Fee Related CN2699954Y (en) | 2004-05-20 | 2004-05-20 | Dart set |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN2699954Y (en) |
| WO (1) | WO2005113080A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110384908A (en) * | 2019-06-05 | 2019-10-29 | 攀枝花市力天工贸有限责任公司 | One kind throwing remote dartlike weapon processing technology |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM358657U (en) * | 2008-12-31 | 2009-06-11 | jia-jing Cai | Body of dart |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2167744Y (en) * | 1993-07-19 | 1994-06-08 | 黄秉聪 | Bommerang with aujustable weight and gravity center |
| DE29608368U1 (en) * | 1996-05-10 | 1997-09-11 | Cuno Melcher Kg Me-Sportwaffen, 42699 Solingen | Dart arrow |
| DE19740367C2 (en) * | 1997-09-13 | 1998-12-24 | Sunflex Sport Schnellbuegel & | Dart |
| DE19830125A1 (en) * | 1998-07-06 | 1999-05-12 | Alfred Merle | Grip piece for a dart |
-
2004
- 2004-05-20 CN CNU2004200408031U patent/CN2699954Y/en not_active Expired - Fee Related
-
2005
- 2005-01-25 WO PCT/CN2005/000106 patent/WO2005113080A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110384908A (en) * | 2019-06-05 | 2019-10-29 | 攀枝花市力天工贸有限责任公司 | One kind throwing remote dartlike weapon processing technology |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2005113080A1 (en) | 2005-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |