CN203736810U - Novel dart - Google Patents
Novel dart Download PDFInfo
- Publication number
- CN203736810U CN203736810U CN201420082311.2U CN201420082311U CN203736810U CN 203736810 U CN203736810 U CN 203736810U CN 201420082311 U CN201420082311 U CN 201420082311U CN 203736810 U CN203736810 U CN 203736810U
- Authority
- CN
- China
- Prior art keywords
- dart
- boomerang
- connector
- needle
- metal needle
- 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 - Lifetime
Links
- 239000004033 plastic Substances 0.000 claims abstract description 50
- 229920003023 plastic Polymers 0.000 claims abstract description 50
- 239000002184 metal Substances 0.000 claims abstract description 27
- 230000013011 mating Effects 0.000 claims description 3
- 230000010006 flight Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 229920001651 Cyanoacrylate Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000004830 Super Glue Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 208000034189 Sclerosis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a novel dart. The novel dart comprises a dart rod, dart flights connected to the tail end of the dart rod and a dart needle connected to the front end of the dart rod. The dart needle comprises a metal needle body, a plastic cover wrapping the outer portion of the metal needle and a connector fixed to the rear end of the plastic cover. The connector is provided with external threads matched with internal threads at the front end of the dart rod, a conical portion is arranged at the front end of the plastic cover, and the diameter of the conical portion gradually increases from front to back. Compared with the prior art, due to the fact that the outer portion of the metal needle body of the dart needle of the novel dart is sleeved with the plastic cover, the appearance of the novel dart is the same as that of a traditional dart with a plastic dart needle, however, the intensity is enhanced, the dart needle is not prone to being bent, the dart needle can be rebounded and become straight easily after the novel dart is bent, and the service life of the product is prolonged.
Description
Technical field
The utility model relates to a kind of New pattern boomerang.
Background technology
Dartlike weapon normally comprises boomerang bar, is connected to the boomerang pin of boomerang bar front end and is positioned at the boomerang leaf of boomerang bar tail end, according to the material difference of dartlike weapon front end boomerang pin, current dartlike weapon is mainly divided into: hard pin dartlike weapon (metal that boomerang needle material is hard) and soft pin dartlike weapon (boomerang needle material is plastics).Hard pin dartlike weapon is used for projecting numb target, paper target, and soft pin dartlike weapon is used for projecting plastics target, electric target.Because the boomerang pin of metal material can cause damage to the surface of plastics target disc or electronic component, therefore, existing hard pin dartlike weapon can not project plastics target and electric target.
At present, the plastics boomerang pin of soft pin dartlike weapon easily bending, fracture.In actual throwing, plastics boomerang pin, owing to being impacted, can produce very large deformation.As excessive in angle of bend or fracture, need the plastic spike more renewing.In actual use, dartlike weapon player, before each projection, need to check that whether plastic spike is bending, and bending plastics pin is straightened to (certainly can not straighten completely, be relatively more directly) with finger or apparatus, changes if desired plastic spike.There is huge demand to the plastics boomerang pin that after not flexible, bending, easily resilience straightens in market.
Dartlike weapon player is in the time choosing plastics boomerang pin, whether durable except considering the material of plastics boomerang pin, the profile (particularly plastics boomerang pin is near the profile of dartlike weapon steel cylinder part) that also can consider plastics boomerang pin whether and the profile of the dartlike weapon steel cylinder of oneself match, whether meet the feel of oneself.But the plastics boomerang pin of tradition dartlike weapon is all integral molded plastic moulding, its profile is determined arbitrarily to change by mould.Therefore, consumer be often difficult to both take into account.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is intended to provide a kind of not flexible and New pattern boomerang that bending rear easy resilience straightens.
For achieving the above object, the utility model adopts following technical scheme:
A kind of New pattern boomerang, boomerang bar, be connected in boomerang bar tail end boomerang leaf, be connected in the boomerang pin of boomerang bar front end, boomerang pin comprises a metal needle, is wrapped in the plastic wrapper of metal needle outside and is fixed on the connector of plastic wrapper rearward end, on connector, offer the external screw thread mating with the internal thread of boomerang bar front end, the front end of plastic wrapper is provided with a taper portion, the diameter of this taper portion by forward direction after gradually increase.
The front end sleeve of connector is connected on plastic wrapper, and the front end of connector offers a plug-in opening, and the rearward end of metal needle protrudes from the rear end face of plastic wrapper, and this outstanding partial fixing cross-under is in plug-in opening.
Connector and plastic wrapper are one-body molded.
The diameter of the first half section of metal needle is less than the diameter of its second half section.
The beneficial effects of the utility model are:
Than prior art, the boomerang pin of the utility model dartlike weapon is due to the sheathed plastic wrapper in the outside at metal needle, make the outward appearance of the utility model dartlike weapon the same with the dartlike weapon of conventional plastic boomerang pin, but strength-enhanced, boomerang pin is not easy to bending, and after bending, be easy to resilience and straighten, improve the service life of product.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of embodiment of the present utility model;
Fig. 2 is the structural representation of the another kind of embodiment of the utility model;
Wherein: 10, boomerang pin; 11, metal needle; 12, plastic wrapper; 121, taper portion; 122, cartridge part; 13, connector; 131, external screw thread; 132, plug-in opening; 133, socket part.
Detailed description of the invention
Below, by reference to the accompanying drawings and detailed description of the invention, the utility model is described further:
As shown in Figure 1, dartlike weapon of the present utility model comprises boomerang bar (not shown), be connected in the boomerang leaf (not shown) of boomerang bar tail end and be connected in the boomerang pin 10 of boomerang bar front end, wherein, boomerang pin 10 comprises a metal needle 11, this metal needle 11 can be selected has high resiliency, the niti material of Memorability or other metal material are made, the outer wrap of metal needle 11 has a plastic wrapper 12, the rearward end of plastic wrapper 12 is connected with a connector 13, the rearward end outer surface of connector 13 offers external screw thread 131, this external screw thread 131 is for mating with the internal thread on boomerang bar, thereby realize removably connecting of whole boomerang pin 10 and boomerang bar.The front end of connector 13 is formed with a socket part 133, and the rearward end of plastic wrapper 12 forms a cartridge part 122, and cartridge part 122 is plugged in socket part 133; The front end of plastic wrapper 12 has a taper portion 121, the diameter of this taper portion 121 by forward direction after gradually increase.Connector 13 front ends are provided with a plug-in opening 132, and the rearward end of metal needle 11 protrudes from the rear end face of plastic wrapper 12, and the outstanding part cross-under of metal needle 11 is in plug-in opening 132.
Above-mentioned dartlike weapon, because metal needle 11 has higher intensity, makes the boomerang pin 10 of whole dartlike weapon have higher intensity, in the time that reality is used, boomerang pin 10 is not flexible, even if be subject to after larger external force bending, also resilience straightens fast, improves the service life of plastics dartlike weapon pin.
The utility model is adding man-hour, metal needle 11 is polished after moulding and is positioned in mould, in mould, inject molten sizing material again, after sizing material sclerosis, outside at metal needle 11 forms plastic wrapper 12, finally, the part that metal needle 11 is exposed is pressed in connector 13, and makes the front end sleeve of connector 13 in the rearward end of plastic wrapper 12.
Another production technology of the utility model is: metal needle 11 is polished after moulding, be directly pressed in the plug-in opening 132 of connector 13.The independent injection mo(u)lding of plastic wrapper 12, middle with hole.Metal needle 11 is injected in the hole in the middle of plastic wrapper 12, and utilize super glue bonding.The rear end of plastic wrapper 12 is injected in the socket part 133 of connector 13 front ends, and adopts super glue bonding.
The front and back diameter of metal needle 11 can be unequal, concrete, and the first half section diameter of metal needle 11 is less than the diameter of its second half section, thereby make the thickness of plastic wrapper 12 be unlikely to too thin.
Boomerang pin of the present utility model can also adopt the structure shown in Fig. 2, its concrete structure and different being of scheme shown in above-mentioned Fig. 1, plastic wrapper and connector are integrated, that is to say, adding man-hour, plastic wrapper and connector adopt Shooting Technique one-body molded.
To one skilled in the art, can be according to technical scheme described above and design, make other various corresponding changes and deformation, and within these all changes and deformation all should belong to the protection domain of the utility model claim.
Claims (4)
1. a New pattern boomerang, it is characterized in that, boomerang bar, be connected in boomerang bar tail end boomerang leaf, be connected in the boomerang pin of boomerang bar front end, boomerang pin comprises a metal needle, is wrapped in the plastic wrapper of metal needle outside and is fixed on the connector of plastic wrapper rearward end, on connector, offer the external screw thread mating with the internal thread of boomerang bar front end, the front end of plastic wrapper is provided with a taper portion, the diameter of this taper portion by forward direction after gradually increase.
2. New pattern boomerang as claimed in claim 1, it is characterized in that, the front end sleeve of connector is connected on plastic wrapper, and the front end of connector offers a plug-in opening, the rearward end of metal needle protrudes from the rear end face of plastic wrapper, and this outstanding partial fixing cross-under is in plug-in opening.
3. New pattern boomerang as claimed in claim 1, is characterized in that, connector and plastic wrapper are one-body molded.
4. New pattern boomerang as claimed in claim 1, is characterized in that, the diameter of the first half section of metal needle is less than the diameter of its second half section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420082311.2U CN203736810U (en) | 2014-02-25 | 2014-02-25 | Novel dart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420082311.2U CN203736810U (en) | 2014-02-25 | 2014-02-25 | Novel dart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203736810U true CN203736810U (en) | 2014-07-30 |
Family
ID=51336678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420082311.2U Expired - Lifetime CN203736810U (en) | 2014-02-25 | 2014-02-25 | Novel dart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203736810U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115193018A (en) * | 2021-04-12 | 2022-10-18 | 锐致股份有限公司 | Magnetic induction darts and magnetic induction dart systems |
| CN115253232A (en) * | 2021-04-29 | 2022-11-01 | 宋志云 | Magnetic conduction dart |
-
2014
- 2014-02-25 CN CN201420082311.2U patent/CN203736810U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115193018A (en) * | 2021-04-12 | 2022-10-18 | 锐致股份有限公司 | Magnetic induction darts and magnetic induction dart systems |
| CN115253232A (en) * | 2021-04-29 | 2022-11-01 | 宋志云 | Magnetic conduction dart |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180620 Address after: 516000 Guangdong Zhongkai hi tech Zone Huizhou Zhongkai two road 49 inside the rear workshop Patentee after: HUIZHOU RENLONG HARDWARE PRODUCTS CO.,LTD. Address before: No. 2, Fengshan Road, Huizhou, Guangdong, Guangdong Patentee before: HUIZHOU YIBALING DARTS Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |
|
| CX01 | Expiry of patent term |