CN201939977U - Detachable portable javelin - Google Patents

Detachable portable javelin Download PDF

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Publication number
CN201939977U
CN201939977U CN2011200345780U CN201120034578U CN201939977U CN 201939977 U CN201939977 U CN 201939977U CN 2011200345780 U CN2011200345780 U CN 2011200345780U CN 201120034578 U CN201120034578 U CN 201120034578U CN 201939977 U CN201939977 U CN 201939977U
Authority
CN
China
Prior art keywords
javelin
round nut
detachable portable
screw
rifle body
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
Application number
CN2011200345780U
Other languages
Chinese (zh)
Inventor
贾桂云
左洪志
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.)
Yanshan University
Original Assignee
Yanshan University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yanshan University filed Critical Yanshan University
Priority to CN2011200345780U priority Critical patent/CN201939977U/en
Application granted granted Critical
Publication of CN201939977U publication Critical patent/CN201939977U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model belongs to the field of sports, and particularly relates to a detachable portable javelin, which is technically characterized in that a first round nut (4) is connected into a rear end tube of a front section (1) of a javelin body in an adhered manner, a first screw is connected into a front end tube of a middle section (2) of the javelin body in an adhered manner, the first screw (5) is connected with the first round nut (4) in a threaded manner, a second round nut (6) is connected into a rear end tube in the middle section (2) of the javelin body in an adhered manner, a second screw (7) is connected into a front end tube of a rear section (3) of the javelin body in an adhered manner, and the second screw (7) is connected with the second round nut (6) in a threaded manner. The detachable portable javelin is simple in structure, easy in manufacture and convenient for detaching and carrying, and provides convenience for a practicer to practice in a farther training area.

Description

The detachable portable javelin
Technical field
The utility model belongs to the sports field, particularly a kind of detachable portable javelin.
Background technology
Usually, when going to training court far away to carry out the javelin exercise,, there is the problem of being inconvenient to carry because the javelin body is longer.
Summary of the invention
For solving the problem of above-mentioned existence, the utility model proposes a kind of detachable portable javelin, the technical scheme that the utility model adopted is: a kind of detachable portable javelin, it is made of following each modular construction technical characterictic: bonding connection first round nut in the rear end pipe of rifle body leading portion, bonding connection first screw rod in the front tube in rifle body stage casing, first screw rod is threaded with first round nut; Bonding connection second round nut in the rear end pipe in rifle body stage casing, bonding connection second screw rod in the front tube of rifle body back segment, second screw rod is threaded with second round nut.
The beneficial effects of the utility model are: simple in structure being easy to of this equipment made, and is convenient to dismounting and carries, and provides convenience for the practitioner goes training court exercise far away, also brings convenience for the keeping javelin.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is done explanation in further detail.
Fig. 1 is the main body schematic diagram of detachable portable javelin.
The specific embodiment
The utility model is to propose according to the problem topic that existing javelin inconvenience is carried.Agent structure of the present utility model as shown in Figure 1, it is made of following each modular construction technical characterictic: bonding connection first round nut 4 in the rear end pipe of rifle body leading portion 1, bonding connection first screw rod in the front tube in rifle body stage casing 2, first screw rod 5 is threaded with first round nut 4; Bonding connection second round nut 6 in the rear end pipe in rifle body stage casing 2, bonding connection second screw rod 7, the second screw rods 7 are threaded with second round nut 6 in the front tube of rifle body back segment 3.
Use the method for detachable portable javelin: screw rifle body leading portion 1 relatively and can realize this dismounting of two sections with rifle body stage casing 2.Screw rifle body stage casing 2 relatively and can realize this dismounting of two sections with rifle body back segment 3.

Claims (2)

1. detachable portable javelin, it is characterized in that: bonding connection first round nut (4) in the rear end pipe of rifle body leading portion (1), bonding connection first screw rod in the front tube in rifle body stage casing (2), first screw rod (5) is threaded with first round nut (4).
2. a kind of detachable portable javelin according to claim 1, it is characterized in that: bonding connection second round nut (6) in the rear end pipe in rifle body stage casing (2), bonding connection second screw rod (7) in the front tube of rifle body back segment (3), second screw rod (7) is threaded with second round nut (6).
CN2011200345780U 2011-01-27 2011-01-27 Detachable portable javelin Expired - Fee Related CN201939977U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200345780U CN201939977U (en) 2011-01-27 2011-01-27 Detachable portable javelin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200345780U CN201939977U (en) 2011-01-27 2011-01-27 Detachable portable javelin

Publications (1)

Publication Number Publication Date
CN201939977U true CN201939977U (en) 2011-08-24

Family

ID=44467332

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200345780U Expired - Fee Related CN201939977U (en) 2011-01-27 2011-01-27 Detachable portable javelin

Country Status (1)

Country Link
CN (1) CN201939977U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102824735A (en) * 2012-08-21 2012-12-19 燕山大学 Universal double-ended inflatable exercise javelin for soft and hard venues

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102824735A (en) * 2012-08-21 2012-12-19 燕山大学 Universal double-ended inflatable exercise javelin for soft and hard venues
CN102824735B (en) * 2012-08-21 2014-11-12 燕山大学 Universal double-ended inflatable exercise javelin for soft and hard venues

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110824

Termination date: 20120127