CN102995950B - One-way javelin - Google Patents

One-way javelin Download PDF

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Publication number
CN102995950B
CN102995950B CN201210469366.4A CN201210469366A CN102995950B CN 102995950 B CN102995950 B CN 102995950B CN 201210469366 A CN201210469366 A CN 201210469366A CN 102995950 B CN102995950 B CN 102995950B
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China
Prior art keywords
javelin
base
needle
way
valve
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Active
Application number
CN201210469366.4A
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Chinese (zh)
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CN102995950A (en
Inventor
王振
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi Shenglong Metallurgical Co Ltd
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Wuxi Institute of Commerce
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Priority to CN201210469366.4A priority Critical patent/CN102995950B/en
Publication of CN102995950A publication Critical patent/CN102995950A/en
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Publication of CN102995950B publication Critical patent/CN102995950B/en
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Abstract

The invention discloses a one-way javelin which comprises a javelin head and a base, wherein the javelin head is arranged above the base; a cavity is formed in the base; a needle valve is also arranged in the cavity; the needle valve is arranged upwards; and the base and the needle valve are connected through a spring. The one-way javelin disclosed by the invention is more labor-saving and humanized; the needle valve capable of retreating backwards is arranged in the javelin head, so that the area of the cross section inserted into earth is reduced; and the one-way javelin is suitable for various occasions.

Description

A kind of unidirectional javelin
Technical field
The present invention relates to a kind of javelin, be specifically related to a kind of unidirectional javelin.
Background technology
At present, people commonly use tent in the wild and camp, and be fixed, and common mode just pulls rope metal rod by several directly insert in earth in these tent current situation necessity of installation.But the place that this environment is changeable in the wild, always has and give me a little strong wind and heavy rain when encamping, it is very dangerous that like this traditional fixed form becomes.
Summary of the invention
Goal of the invention: the present invention, in order to solve the deficiencies in the prior art, provides a kind of unidirectional javelin of taking root reinforcing that can be used in ground observation and investigate.
Technical scheme: in order to realize foregoing invention object, the technical solution used in the present invention is:
A kind of unidirectional javelin, comprise rifle head and base, described chassis interior is provided with cavity, and described rifle head is arranged on the top of base, and be also provided with a needle-valve in described cavity, described needle-valve is upwards arranged, and described base is connected by spring with needle-valve.
The lower edge of described rifle head is provided with a circle barb sawtooth, and the upper opening edge of described base is provided with a circle baffle plate, receding when described needle-valve moves upward.
Beneficial effect: compared with prior art, the present invention is hommization more, laborsaving, and head have one can the needle-valve of receding, when making to insert soil, section area reduces, and becomes more laborsaving, and can use when only not encamping, other field can also be used in.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
1-rifle head, 2-base, 3-needle-valve, 4-spring, 5-barb sawtooth.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be described in detail.
As shown in Figure 1, a kind of unidirectional javelin, comprise rifle head 1 and base 2, described rifle head 1 is arranged on the top of base 2, and base 2 inside is provided with cavity, and be also provided with a needle-valve 3 in cavity, needle-valve 3 is upwards arranged, and base 2 is connected by spring 4 with needle-valve 3.The lower edge of rifle head 1 is provided with a circle barb sawtooth 5, and the upper opening edge of base 2 is provided with a circle baffle plate, receding when needle-valve moves upward.

Claims (1)

1. a unidirectional javelin, it is characterized in that: comprise rifle head (1) and base (2), described rifle head (1) is arranged on the top of base (2), described base (2) inside is provided with cavity, a needle-valve (3) is also provided with in described cavity, described needle-valve (3) is upwards arranged, and described base (2) is connected by spring (4) with needle-valve (3); The lower edge of described rifle head (1) is provided with a circle barb sawtooth (5).
CN201210469366.4A 2012-11-20 2012-11-20 One-way javelin Active CN102995950B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210469366.4A CN102995950B (en) 2012-11-20 2012-11-20 One-way javelin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210469366.4A CN102995950B (en) 2012-11-20 2012-11-20 One-way javelin

Publications (2)

Publication Number Publication Date
CN102995950A CN102995950A (en) 2013-03-27
CN102995950B true CN102995950B (en) 2015-06-03

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210469366.4A Active CN102995950B (en) 2012-11-20 2012-11-20 One-way javelin

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CN (1) CN102995950B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU949072A2 (en) * 1980-12-30 1982-08-07 Одесский Филиал Всесоюзного Института По Проектированию Организации Энергетического Строительства "Оргэнергострой" Soil anchor
CN2084078U (en) * 1991-01-16 1991-09-04 中国人民解放军总后勤部建筑工程研究所 Stake for fixing movable buildings as tent or mast
CN1064334A (en) * 1991-01-17 1992-09-09 罗德尼·W·贝伦特 Be used for sand ground or sandy soil fastening devices on the ground
CA2449148A1 (en) * 2003-12-05 2005-06-05 Leonard A. Jubinville Ground anchor with built in hammer and anvil
CN2926402Y (en) * 2006-04-07 2007-07-25 梁伟成 Anchor pile
CN202913770U (en) * 2012-11-20 2013-05-01 无锡商业职业技术学院 Unidirectional javelin

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU949072A2 (en) * 1980-12-30 1982-08-07 Одесский Филиал Всесоюзного Института По Проектированию Организации Энергетического Строительства "Оргэнергострой" Soil anchor
CN2084078U (en) * 1991-01-16 1991-09-04 中国人民解放军总后勤部建筑工程研究所 Stake for fixing movable buildings as tent or mast
CN1064334A (en) * 1991-01-17 1992-09-09 罗德尼·W·贝伦特 Be used for sand ground or sandy soil fastening devices on the ground
CA2449148A1 (en) * 2003-12-05 2005-06-05 Leonard A. Jubinville Ground anchor with built in hammer and anvil
CN2926402Y (en) * 2006-04-07 2007-07-25 梁伟成 Anchor pile
CN202913770U (en) * 2012-11-20 2013-05-01 无锡商业职业技术学院 Unidirectional javelin

Also Published As

Publication number Publication date
CN102995950A (en) 2013-03-27

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CB03 Change of inventor or designer information

Inventor after: Ke Xueli

Inventor before: Wang Zhen

CB03 Change of inventor or designer information
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170922

Address after: 538004 Lingang Industrial Zone, southwest port area, Fangchenggang, the Guangxi Zhuang Autonomous Region

Patentee after: GUANGXI SHENGLONG METALLURGICAL CO.,LTD.

Address before: 214000 No. 809 Hu Hu Road, Huishan District, Jiangsu, Wuxi

Patentee before: Wuxi Institute of Commerce

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: One way Javelin

Effective date of registration: 20211203

Granted publication date: 20150603

Pledgee: Bank of Guilin Co.,Ltd. Fangchenggang branch

Pledgor: GUANGXI SHENGLONG METALLURGICAL CO.,LTD.

Registration number: Y2021450000056

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20220714

Granted publication date: 20150603

Pledgee: Bank of Guilin Co.,Ltd. Fangchenggang branch

Pledgor: GUANGXI SHENGLONG METALLURGICAL CO.,LTD.

Registration number: Y2021450000056

PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: A one-way Javelin

Effective date of registration: 20220719

Granted publication date: 20150603

Pledgee: Bank of Guilin Co.,Ltd. Fangchenggang branch

Pledgor: GUANGXI SHENGLONG METALLURGICAL CO.,LTD.

Registration number: Y2022450000096

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20231222

Granted publication date: 20150603

Pledgee: Bank of Guilin Co.,Ltd. Fangchenggang branch

Pledgor: GUANGXI SHENGLONG METALLURGICAL CO.,LTD.

Registration number: Y2022450000096

PC01 Cancellation of the registration of the contract for pledge of patent right