CN102921152B - A kind of adjustable marker post - Google Patents
A kind of adjustable marker post Download PDFInfo
- Publication number
- CN102921152B CN102921152B CN201210456446.6A CN201210456446A CN102921152B CN 102921152 B CN102921152 B CN 102921152B CN 201210456446 A CN201210456446 A CN 201210456446A CN 102921152 B CN102921152 B CN 102921152B
- Authority
- CN
- China
- Prior art keywords
- adjusting part
- rod
- external screw
- screw thread
- internal thread
- 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.)
- Active
Links
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a kind of adjustable marker post, it comprises the body of rod (1) and the lower body of rod (2), between the lower end of the upper body of rod (1) and the upper end of the lower body of rod (2), be provided with upper adjusting device, is provided with lower adjusting device in the lower end of the lower body of rod (2).The present invention not only can the height of adjustment marks bar, and be applicable to different volleyball matches, and carry and regulate more convenient, strength ratio is higher.
Description
Technical field
The present invention relates to a kind of adjustable marker post.
Background technology
The marker post of current volleyball match is overall marker post, and it not only cannot regulate, and the scope of application is narrow, is only applicable to the volleyball net of level altitude, and due to long, cannot carry out telescopic adjustment, cause carry very inconvenient.
Summary of the invention
The invention provides a kind of adjustable marker post, it not only can the height of adjustment marks bar, and be applicable to different volleyball matches, and carry and regulate more convenient, strength ratio is higher.
Present invention employs following technical scheme: a kind of adjustable marker post, it comprises the body of rod and the lower body of rod, is provided with adjusting device, is provided with lower adjusting device in the lower end of the lower body of rod between the lower end of the upper body of rod and the upper end of the lower body of rod.
Described upper adjusting device comprises adjusting part I and upper adjusting part II from top to bottom successively, it be external screw thread and inner ring is the cylinder of connecting hole that upper adjusting part I is set to outer surface, the lower end of the upper body of rod is inserted in the connecting hole of upper adjusting part I, the side adjacent with the upper body of rod at upper adjusting part I outer surface is provided with hook I, upper adjusting part II is set to the cylinder that endoporus is internal thread, the external screw thread of upper adjusting part I is corresponding with the internal thread of upper adjusting part II, the upper end of the lower body of rod is fixedly connected with upper adjusting part II, the lower end of the upper body of rod is coordinated with the upper end of the lower body of rod for removably connecting with externally threaded by internal thread.
Be provided with adjusting part III between described upper adjusting part I and upper adjusting part II, upper adjusting part III is set to dead ring, and dead ring is enclosed within the junction of adjusting part I and upper adjusting part II.
Described lower adjusting device comprises lower adjusting part I and lower adjusting part II, lower adjusting part I is set to connecting rod, the lower part of lower adjusting part I is set to external screw thread, hook is provided with in the termination of lower adjusting part I lower part, the body of rod is divided on the top of lower adjusting part I, the body of rod is connected by the other end of lever with the lower body of rod, lower adjusting part II is set to be with female main body, the inner screw sheath of lower adjusting part II connects at the external screw thread up and down adjusting part I of lower adjusting part I, lower adjusting part III is provided with on lower adjusting part II, lower adjusting part III is set to dead ring and is enclosed within lower adjusting part I, lower adjusting part II is locked by dead ring.Limited location circle is overlapped in the lower end of the described upper body of rod and the junction of upper adjusting part I, and spacing collar is fixed on the upper body of rod by steel nail.The upper end of the described lower body of rod is fixedly connected with by steel nail with between upper adjusting part II.Described lever is fixed on the lower body of rod by steel nail.
The present invention has following beneficial effect: the present invention is provided with the body of rod and the lower body of rod, adjusting device is provided with between the lower end of the upper body of rod and the upper end of the lower body of rod, lower adjusting device is provided with in the lower end of the lower body of rod, so not only can the height of adjustment marks bar, be applicable to different volleyball matches, and carry and regulate more convenient, strength ratio is higher.The upper body of rod of the present invention and the lower body of rod are glass fibre, can improve the intensity of the body of rod like this, be convenient to Long-Time Service.In the present invention, the lower end of the body of rod to coordinate with the upper end of the lower body of rod for removably connecting by internal thread with externally threaded, is convenient to the length regulating the body of rod like this.Be provided with adjusting part III between upper adjusting part I of the present invention and upper adjusting part II, upper adjusting part III is set to dead ring, and dead ring is enclosed within the junction of adjusting part I and upper adjusting part II, improves the compactness connected like this.The inner screw sheath of lower adjusting part II of the present invention connects at the external screw thread up and down adjusting part I of lower adjusting part I, lower adjusting part III is provided with on lower adjusting part II, lower adjusting part III is set to dead ring and is enclosed within lower adjusting part I, lower adjusting part II is locked by dead ring, is convenient to like this regulate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of adjusting part I in the present invention.
Fig. 3 is the structural representation of adjusting part II in the present invention.
Fig. 4 is the structural representation of adjusting part III in the present invention.
Fig. 5 is the structural representation of adjusting part I under the present invention.
Fig. 6 is the structural representation of adjusting part II under the present invention.
Fig. 7 is the structural representation of adjusting part III under the present invention.
Detailed description of the invention
At Fig. 1, Fig. 2, Fig. 3, in Fig. 4, the invention provides a kind of adjustable marker post, it comprises the body of rod 1 and the lower body of rod 2, the upper body of rod 1 is glass fibre with the lower body of rod 2, adjusting device is provided with between the lower end of the upper body of rod 1 and the upper end of the lower body of rod 2, lower adjusting device is provided with in the lower end of the lower body of rod 2, described upper adjusting device comprises adjusting part I 3 and upper adjusting part II 4 from top to bottom successively, it be external screw thread 5 and inner ring is the cylinder of connecting hole that upper adjusting part I 3 is set to outer surface, the lower end of the upper body of rod 1 is inserted in the connecting hole of upper adjusting part I 3, the side adjacent with the upper body of rod 1 at upper adjusting part I 3 outer surface is provided with hook I 6, limited location circle 15 is overlapped in the lower end of the upper body of rod 1 and the junction of upper adjusting part I 3, spacing collar 15 is fixed on the upper body of rod 1 by steel nail, upper adjusting part II 4 is set to the cylinder that endoporus is internal thread 7, the external screw thread 5 of upper adjusting part I 3 is corresponding with the internal thread 7 of upper adjusting part II 4, the upper end of the lower body of rod 2 is fixedly connected with upper adjusting part II 4, the lower end of the upper body of rod 1 is coordinated with the upper end of the lower body of rod 2 for removably connecting by internal thread 7 and external screw thread 5, the upper end of the lower body of rod 2 is fixedly connected with by steel nail with between upper adjusting part II 4, adjusting part III 8 is provided with between upper adjusting part I 3 and upper adjusting part II 4, upper adjusting part III 8 is set to dead ring, dead ring is enclosed within the junction of adjusting part I 3 and upper adjusting part II 4, at Fig. 5, in Fig. 6 and Fig. 7, lower adjusting device of the present invention comprises lower adjusting part I 9 and lower adjusting part II 10, lower adjusting part I 9 is set to connecting rod, the lower part of lower adjusting part I 9 is set to external screw thread 11, hook 12 is provided with in the termination of lower adjusting part I 9 lower part, the body of rod is divided on the top of lower adjusting part I 9, the body of rod is connected with the other end of the lower body of rod 2 by lever 12, lower adjusting part II 10 is set to the main body with internal thread 13, the internal thread 13 of lower adjusting part II 10 is enclosed within external screw thread 11 up and down adjusting part I 9 connection of lower adjusting part I 9, lower adjusting part III 14 is provided with on lower adjusting part II 10, lower adjusting part III 14 is set to dead ring and is enclosed within lower adjusting part I 9, lower adjusting part II 10 is locked by dead ring, lever 12 is fixed on the lower body of rod 2 by steel nail.
Claims (1)
1. an adjustable marker post, it is characterized in that it comprises the body of rod (1) and the lower body of rod (2), upper adjusting device is provided with between the lower end of the upper body of rod (1) and the upper end of the lower body of rod (2), lower adjusting device is provided with in the lower end of the lower body of rod (2), described upper adjusting device comprises adjusting part I (3) and upper adjusting part II (4) from top to bottom successively, it be external screw thread (5) and inner ring is the cylinder of connecting hole that upper adjusting part I (3) is set to outer surface, the lower end of the upper body of rod (1) is inserted in the connecting hole of upper adjusting part I (3), the side adjacent with the upper body of rod (1) at upper adjusting part I (3) outer surface is provided with hook I (6), upper adjusting part II (4) is set to the cylinder that endoporus is internal thread (7), the external screw thread (5) of upper adjusting part I (3) is corresponding with the internal thread (7) of upper adjusting part II (4), the upper end of the lower body of rod (2) is fixedly connected with upper adjusting part II (4), the lower end of the upper body of rod (1) by internal thread (7) and external screw thread (5) coordinate and the upper end of the lower body of rod (2) for removably connecting, adjusting part III (8) is provided with between described upper adjusting part I (3) and upper adjusting part II (4), upper adjusting part III (8) is set to dead ring, dead ring is enclosed within the junction of adjusting part I (3) and upper adjusting part II (4), described lower adjusting device comprises lower adjusting part I (9) and lower adjusting part II (10), lower adjusting part I (9) is set to connecting rod, the lower part of lower adjusting part I (9) is set to external screw thread (11), hook (12) is provided with in the termination of lower adjusting part I (9) lower part, the body of rod is divided on the top of lower adjusting part I (9), the body of rod is connected with the other end of the lower body of rod (2) by lever (12), lower adjusting part II (10) is set to the main body with internal thread (13), the internal thread (13) of lower adjusting part II (10) is enclosed within external screw thread (11) up and down adjusting part I (9) connection of lower adjusting part I (9), lower adjusting part III (14) is provided with on lower adjusting part II (10), lower adjusting part III (14) is set to dead ring and is enclosed within lower adjusting part I (9), lower adjusting part II (10) is locked by dead ring, limited location circle (15) is overlapped in the lower end of the described upper body of rod (1) and the junction of upper adjusting part I (3), spacing collar (15) is fixed on the upper body of rod (1) by steel nail, the upper end of the described lower body of rod (2) is fixedly connected with by steel nail with between upper adjusting part II (4), described lever (12) is fixed on the lower body of rod (2) by steel nail, the described upper body of rod (1) and the lower body of rod (2) are glass fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210456446.6A CN102921152B (en) | 2012-11-14 | 2012-11-14 | A kind of adjustable marker post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210456446.6A CN102921152B (en) | 2012-11-14 | 2012-11-14 | A kind of adjustable marker post |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102921152A CN102921152A (en) | 2013-02-13 |
| CN102921152B true CN102921152B (en) | 2015-10-07 |
Family
ID=47636163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210456446.6A Active CN102921152B (en) | 2012-11-14 | 2012-11-14 | A kind of adjustable marker post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102921152B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014146188A1 (en) * | 2013-03-18 | 2014-09-25 | Jam Bahram | Fitness apparatus |
| CN107706008B (en) * | 2017-08-04 | 2020-04-14 | 国网江苏省电力公司盐城供电公司 | Switch operating device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4948149A (en) * | 1989-06-23 | 1990-08-14 | Joe Lin | Net posts for ball games |
| CN2464377Y (en) * | 2000-10-13 | 2001-12-12 | 王宏耀 | Telescopic net frame |
| CN2587073Y (en) * | 2002-11-04 | 2003-11-19 | 陈登癸 | Volleyball antenna structure |
| CN202951210U (en) * | 2012-11-14 | 2013-05-29 | 陈瞒 | Adjustable sign post |
-
2012
- 2012-11-14 CN CN201210456446.6A patent/CN102921152B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4948149A (en) * | 1989-06-23 | 1990-08-14 | Joe Lin | Net posts for ball games |
| CN2464377Y (en) * | 2000-10-13 | 2001-12-12 | 王宏耀 | Telescopic net frame |
| CN2587073Y (en) * | 2002-11-04 | 2003-11-19 | 陈登癸 | Volleyball antenna structure |
| CN202951210U (en) * | 2012-11-14 | 2013-05-29 | 陈瞒 | Adjustable sign post |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102921152A (en) | 2013-02-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201563449U (en) | Fruit tree branch puller | |
| CN102921152B (en) | A kind of adjustable marker post | |
| CN202951210U (en) | Adjustable sign post | |
| CN203631771U (en) | Angle-adjustable ground wire device | |
| CN202612260U (en) | Travel-adjustable hydraulic cylinder | |
| CN103986065A (en) | Multifunctional lightning rod | |
| CN203895603U (en) | Plug-in type lightning protection antenna | |
| CN204191433U (en) | A kind ofly catch cicada device with the telescopic of Storage Box | |
| CN202050065U (en) | Portable telescoping ground wire insulating rod | |
| CN203590879U (en) | Sprayer with lifting device | |
| CN203872601U (en) | Dual-purpose rod for mountaineering and picking waxberry | |
| CN203291450U (en) | Treadmill with adjustable armrest | |
| CN205543690U (en) | Novel ball gap switch | |
| CN203983851U (en) | Derailing formula insulator ablation device | |
| CN204788106U (en) | Location slide caliper rule | |
| CN204534480U (en) | A kind of studio lights hanging rail adjusting device | |
| CN204190576U (en) | End cover of automobile generator adjusting sleeve press-loading apparatus | |
| CN203362090U (en) | Reducing double-step salvage rod for blanking plug | |
| CN203691898U (en) | Sinking wheel mechanism | |
| CN203760915U (en) | Handle structure of lever block | |
| CN204661210U (en) | A kind of Telescopic-cylinder pulley gear | |
| CN204270754U (en) | The modified node method of wire porcelain vase | |
| CN203692123U (en) | Novel corn pollination device | |
| CN202423587U (en) | Grounding wire clamp | |
| CN203983850U (en) | Simple type insulator ablation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201215 Address after: 225300 Jiangsu qianghuai sporting goods Co., Ltd Patentee after: JIANGSU PROVINCE QIANGHUAI SPORTING GOODS Co.,Ltd. Address before: 225300 Industrial Park, Dasi Town, Gaogang District, Taizhou City, Jiangsu Province Patentee before: Chen Man |