CN108837451A - A kind of javelin with pipette tips set and the javelin instrument with regulation counter weight base marker post - Google Patents
A kind of javelin with pipette tips set and the javelin instrument with regulation counter weight base marker post Download PDFInfo
- Publication number
- CN108837451A CN108837451A CN201810691517.8A CN201810691517A CN108837451A CN 108837451 A CN108837451 A CN 108837451A CN 201810691517 A CN201810691517 A CN 201810691517A CN 108837451 A CN108837451 A CN 108837451A
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- CN
- China
- Prior art keywords
- pipette tips
- javelin
- marker post
- connecting rod
- far
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B65/00—Implements for throwing ; Mechanical projectors, e.g. using spring force
- A63B65/02—Spears or the like ; Javelins
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2244/00—Sports without balls
- A63B2244/16—Spear or javelin throwing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Toys (AREA)
Abstract
The present invention relates to sports apparatus technical fields, in particular a kind of javelin with pipette tips set and the javelin instrument with regulation counter weight base marker post, including pipette tips and marker post, pipette tips are welded with pipette tips sleeve far from the end of tip, the inside of pipette tips sleeve and far from pipette tips tip end be equipped with connecting rod, connecting rod extended spot pipette tips sleeve a certain distance, connecting rod is equipped with the external screw thread of certain distance far from the end of pipette tips, connecting rod is threadedly coupled pipette tips set, pipette tips set and the end of connecting rod are equipped with half-thread hole equipped with certain distance along bar, spring is equipped in half-thread hole, pipette tips cover the end thread far from connecting rod and connect foot piece, the end of marker post is fixed with checkmark field, marker post is fixedly connected with pedestal far from the end of checkmark field.The present invention has been reached by setting javelin set and regulation counter weight base marker post to be easily installed and moves and can be realized good positioning action.
Description
Technical field
The present invention relates to sports apparatus technical field more particularly to a kind of javelin covered with pipette tips and with regulation counterweight bottom
The javelin instrument of seat marker post.
Background technique
A throwing event in track and field sports.Sportsman goes out javelin throwing after run-up, and track and field sports use
One of weight, barral of a gun is wooden（Or made of metal）, intermediate thick, both ends are thin, and the ferrule of point is pacified in front end.Old-fashioned weapon,
Pipette tips are installed in one end of stock, can be thrown, for fighting the enemy or going hunting.Javelin originates from a kind of hunting work of mankind's early stage
Tool fines away the polishing of the both ends of bamboo or wood, and can thrust straightly can also be with throwing.It is also derivative to become a kind of work in offspring
War weapon, javelin throw are a more complicated multiaxis rotating items, its complete skill is by overshoulder carry by one
The section connection delivery stride of run-up in advance obtains momentum, is acted on the longitudinal axis of javelin by the final force of explosion type, javelin is passed through
Shoulder upslide is gone out.Ancient times javelin is in match mode other than throwing length, and there are also precision contests.
Currently, with the horizontal continuous raising of the continuous development and people's lives of sport and body building, to body-building
The demand thing metal pipette tips that also higher and higher present javelin mainly uses, structure bulky transport is inconvenient, and adjusts in band
In place of the javelin of control counter weight base marker post still has some deficits.
In conclusion the present invention proposes a kind of javelin with pipette tips set and the javelin device with regulation counter weight base marker post
Tool improves problems.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of mark with pipette tips set proposed
Rifle and with regulation counter weight base marker post javelin instrument.
To achieve the goals above, present invention employs following technical solutions：
A kind of javelin with pipette tips set and the javelin instrument with regulation counter weight base marker post, including pipette tips and marker post, institute
It states pipette tips and is welded with pipette tips sleeve, the inside of the pipette tips sleeve and the end far from pipette tips tip far from the end of tip
Equipped with connecting rod, described connecting rod extended spot pipette tips sleeve a certain distance, the connecting rod is equipped with one far from the end of pipette tips
The external screw thread of set a distance, the connecting rod are threadedly coupled pipette tips set, and the pipette tips set and the end of connecting rod are equipped with centainly along bar
Distance is equipped with half-thread hole, and spring is equipped in the half-thread hole, and the pipette tips cover the end thread far from connecting rod and connect
Foot piece, the end of the marker post are fixed with checkmark field, and the marker post is fixedly connected with pedestal far from the end of checkmark field,
End face center position of the pedestal far from marker post is equipped with pilot pin, the bottom of the pedestal and based on centered on pilot pin
It is fixed with three brackets, the basal plane of the pedestal and be that symmetrical centre is fixed with two counterweights vertically based on marker post
Bar, two weight linear meters are equipped with several weight circular blocks.
Preferably, the inner wall of the pipette tips sleeve is socketed in pipette tips and puts on and to be slidably connected.
Preferably, the half-thread hole and the end of pipette tips set are that smooth treatment is passed through in screw thread setting inside.
Preferably, the pipette tips cover the end far from connecting rod be equipped with external screw thread and the internal thread hole that is equipped with foot piece into
Row is threadedly coupled.
Preferably, the pipette tips set is preferably nonmetallic wearable elastic pipette tips set.
Preferably, weight circular block center offers through-hole and inner wall is socketed in weight linear meter, and the weight is round
Block is single setting.
Preferably, three brackets are angularly arranged.
Compared with prior art, the beneficial effects of the invention are as follows：
1, by being equipped in the preferably nonmetallic wearable elastic pipette tips set of pipette tips set and in headgear spring robbing, it is made
Used time has reached optimum efficiency.
2, by being equipped with checkmark field on marker post, pilot pin is equipped in base bottom and basal plane is equipped with weight linear meter and weight
Circular block, playing observing of allowing trainer to remove oneself to project is position and can be to a position that it is projected
To the effect of accurate positionin, while counterweight is carried out to it and plays important function.
In the present invention, it is not directed to part in the device and is the same as those in the prior art or can be realized by using the prior art,
Type of the present invention has been reached by setting javelin set and regulation counter weight base marker post to be easily installed and moves and can be realized
Good positioning action.
Detailed description of the invention
Fig. 1 is a kind of javelin with pipette tips set proposed by the present invention and the javelin instrument with regulation counter weight base marker post
Javelin overall structure diagram；
Fig. 2 is the mark of a kind of javelin with pipette tips set and the javelin instrument with regulation counter weight base marker post proposed by the present invention
Will bar overall structure diagram；
Fig. 3 is the mark of a kind of javelin with pipette tips set and the javelin instrument with regulation counter weight base marker post proposed by the present invention
Rifle the schematic diagram of the section structure；
Fig. 4 is the rifle of a kind of javelin with pipette tips set and the javelin instrument with regulation counter weight base marker post proposed by the present invention
Header structure schematic diagram.
In figure：1 pipette tips, 2 marker posts, 3 pipette tips sleeves, 4 connecting rods, 5 external screw threads, 6 pipette tips sets, 7 half-thread holes, 8 springs,
9 foot pieces, 10 checkmark fields, 11 pedestals, 12 pilot pins, 13 brackets, 14 weight linear meters, 15 weight circular blocks.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specific side
Position is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
Fig. 1-4, a kind of javelin with pipette tips set and the javelin instrument with regulation counter weight base marker post are please referred to, including
Pipette tips 1 and marker post 2, the pipette tips 1 are welded with pipette tips sleeve 3 far from the end of tip, and the inside of the pipette tips sleeve 3 is simultaneously
And the end far from 1 tip of pipette tips is equipped with connecting rod 4, described 4 extended spot pipette tips sleeve of connecting rod, 3 a certain distance, the company
Extension bar 4 is equipped with the external screw thread 5 of certain distance far from the end of pipette tips, and the connecting rod 4 is threadedly coupled pipette tips set 6, the pipette tips
Set 6 and the end of connecting rod 4 are equipped with half-thread hole 7 equipped with certain distance along bar, are equipped with spring 8, institute in the half-thread hole 7
End thread connection foot piece 9 of the pipette tips set 6 far from connecting rod 4 is stated, the end of the marker post 2 is fixed with checkmark field 10, institute
It states marker post 2 and is fixedly connected with pedestal 11, end face center portion of the pedestal 11 far from marker post 2 far from the end of checkmark field 10
Position is equipped with pilot pin 12, the bottom of the pedestal 11 and based on being fixed with three brackets 13 centered on pilot pin 12, described
The basal plane of pedestal 11 and based on marker post 2 be symmetrical centre be fixed with two weight linear meters 14, two weight linear meters vertically
14 be equipped with several weight circular blocks 15.
The inner wall of the pipette tips sleeve 3 is socketed on pipette tips set 6 and to be slidably connected.
The half-thread hole 7 and the end of pipette tips set 6, which are that screw thread setting is internal, passes through smooth treatment.
The pipette tips cover the internal thread hole progress spiral shell that 6 ends far from connecting rod 4 are equipped with external screw thread and are equipped with foot piece 9
Line connection.
The pipette tips set 6 preferably nonmetallic wearable elastic pipette tips set.
15 center of weight circular block offers through-hole and inner wall is socketed in weight linear meter 14, the weight circular block 15
To be individually arranged.
Three brackets 13 are angularly arranged.
The course of work of the invention is：Its each section is assembled when training, by preferably nonmetallic in pipette tips set 6
Wearable elastic pipette tips cover and are equipped with spring 8 in headgear 6 robbing, by being equipped with checkmark field 10 on marker post 2, at 11 bottom of pedestal
Portion is equipped with pilot pin 12 and basal plane and is equipped with weight linear meter 14 and weight circular block 15, play allow trainer to remove observe oneself
Projecting is position and the effect of accurate positionin is played in the position that can be projected to it, while carrying out counterweight to it and playing
Important function.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of javelin with pipette tips set and the javelin instrument with regulation counter weight base marker post, including pipette tips（1）And mark
Bar（2）, which is characterized in that the pipette tips（1）End far from tip is welded with pipette tips sleeve（3）, the pipette tips sleeve（3）
Inside and far from pipette tips（1）The end of tip is equipped with connecting rod（4）, the connecting rod（4）Extended spot pipette tips sleeve（3）One
Fixed distance, the connecting rod（4）End far from pipette tips is equipped with the external screw thread of certain distance（5）, the connecting rod（4）Screw thread
Connect pipette tips set（6）, the pipette tips set（6）With connecting rod（4）End along bar be equipped with certain distance be equipped with half-thread hole
（7）, the half-thread hole（7）It is interior to be equipped with spring（8）, the pipette tips set（6）Far from connecting rod（4）End thread connect foot piece
（9）, the marker post（2）End be fixed with checkmark field（10）, the marker post（2）Far from checkmark field（10）End it is solid
Surely it is connected with pedestal（11）, the pedestal（11）Far from marker post（2）End face center position be equipped with pilot pin（12）, the bottom
Seat（11）Bottom and be based on pilot pin（12）Centered on be fixed with three brackets（13）, the pedestal（11）Basal plane simultaneously
And it is based on marker post（2）It is fixed with two weight linear meters vertically for symmetrical centre（14）, two weight linear meters（14）Be equipped with
Several weight circular blocks（15）.
2. a kind of javelin with pipette tips set according to claim 1 and the javelin device with regulation counter weight base marker post
Tool, which is characterized in that the pipette tips sleeve（3）Inner wall be socketed in pipette tips set（6）Above and to be slidably connected.
3. a kind of javelin with pipette tips set according to claim 1 and the javelin device with regulation counter weight base marker post
Tool, which is characterized in that the half-thread hole（7）With pipette tips set（6）To be that screw thread setting is internal pass through smooth treatment for end.
4. a kind of javelin with pipette tips set according to claim 1 and the javelin device with regulation counter weight base marker post
Tool, which is characterized in that the pipette tips set（6）Far from connecting rod（4）End be equipped with external screw thread and and foot piece（9）What is be equipped with is interior
Threaded hole is threadedly coupled.
5. a kind of javelin with pipette tips set according to claim 1 and the javelin device with regulation counter weight base marker post
Tool, which is characterized in that the pipette tips set（6）Preferably nonmetallic wearable elastic pipette tips set.
6. a kind of javelin with pipette tips set according to claim 1 and the javelin device with regulation counter weight base marker post
Tool, which is characterized in that the weight circular block（15）Center offers through-hole and inner wall is socketed in weight linear meter（14）, described heavy
Object circular block（15）To be individually arranged.
7. a kind of javelin with pipette tips set according to claim 1 and the javelin device with regulation counter weight base marker post
Tool, which is characterized in that three brackets（13）Angularly it is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810691517.8A CN108837451A (en) | 2018-06-28 | 2018-06-28 | A kind of javelin with pipette tips set and the javelin instrument with regulation counter weight base marker post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810691517.8A CN108837451A (en) | 2018-06-28 | 2018-06-28 | A kind of javelin with pipette tips set and the javelin instrument with regulation counter weight base marker post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108837451A true CN108837451A (en) | 2018-11-20 |
Family
ID=64201528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810691517.8A Pending CN108837451A (en) | 2018-06-28 | 2018-06-28 | A kind of javelin with pipette tips set and the javelin instrument with regulation counter weight base marker post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108837451A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5118117A (en) * | 1991-01-08 | 1992-06-02 | Progenics Corporation | Recreational dart |
| WO2003024541A1 (en) * | 2001-09-14 | 2003-03-27 | Sturtz Joseph F | Dart for the game of darts |
| GB2452034A (en) * | 2007-08-18 | 2009-02-25 | Michael Lynch | Folding golf putting or chipping aid |
| CN202516263U (en) * | 2012-03-28 | 2012-11-07 | 哈尔滨金融学院 | Javelin trainer |
| CN203342314U (en) * | 2013-07-11 | 2013-12-18 | 石家庄经济学院 | Safe javelin for teaching training |
| CN203989760U (en) * | 2014-07-08 | 2014-12-10 | 嘉兴职业技术学院 | A kind of teaching javelin |
| CN204307302U (en) * | 2015-03-17 | 2015-05-06 | 唐山学院 | A kind of javelin |
| CN206315431U (en) * | 2016-12-06 | 2017-07-11 | 河北亨泰体育器材有限公司 | The javelin covered equipped with pipette tips and the javelin apparatus with regulation and control counter weight base marker post |
| CN206823097U (en) * | 2017-01-20 | 2018-01-02 | 河南工业职业技术学院 | A kind of javelin easy for removal and installation |
| CN206934663U (en) * | 2017-04-24 | 2018-01-30 | 新余学院 | A kind of point contact type sounding javelin structure |
-
2018
- 2018-06-28 CN CN201810691517.8A patent/CN108837451A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5118117A (en) * | 1991-01-08 | 1992-06-02 | Progenics Corporation | Recreational dart |
| WO2003024541A1 (en) * | 2001-09-14 | 2003-03-27 | Sturtz Joseph F | Dart for the game of darts |
| GB2452034A (en) * | 2007-08-18 | 2009-02-25 | Michael Lynch | Folding golf putting or chipping aid |
| CN202516263U (en) * | 2012-03-28 | 2012-11-07 | 哈尔滨金融学院 | Javelin trainer |
| CN203342314U (en) * | 2013-07-11 | 2013-12-18 | 石家庄经济学院 | Safe javelin for teaching training |
| CN203989760U (en) * | 2014-07-08 | 2014-12-10 | 嘉兴职业技术学院 | A kind of teaching javelin |
| CN204307302U (en) * | 2015-03-17 | 2015-05-06 | 唐山学院 | A kind of javelin |
| CN206315431U (en) * | 2016-12-06 | 2017-07-11 | 河北亨泰体育器材有限公司 | The javelin covered equipped with pipette tips and the javelin apparatus with regulation and control counter weight base marker post |
| CN206823097U (en) * | 2017-01-20 | 2018-01-02 | 河南工业职业技术学院 | A kind of javelin easy for removal and installation |
| CN206934663U (en) * | 2017-04-24 | 2018-01-30 | 新余学院 | A kind of point contact type sounding javelin structure |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181120 |
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| WD01 | Invention patent application deemed withdrawn after publication |