CN108905125B - Backboard height adjusting device - Google Patents
Backboard height adjusting device Download PDFInfo
- Publication number
- CN108905125B CN108905125B CN201810972701.XA CN201810972701A CN108905125B CN 108905125 B CN108905125 B CN 108905125B CN 201810972701 A CN201810972701 A CN 201810972701A CN 108905125 B CN108905125 B CN 108905125B
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- CN
- China
- Prior art keywords
- hinged
- pull rod
- rod frame
- backboard
- tube
- 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
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B63/00—Targets or goals for ball games
- A63B63/08—Targets or goals for ball games with substantially horizontal opening for ball, e.g. for basketball
- A63B63/083—Targets or goals for ball games with substantially horizontal opening for ball, e.g. for basketball for basketball
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2225/00—Miscellaneous features of sport apparatus, devices or equipment
- A63B2225/09—Adjustable dimensions
- A63B2225/093—Height
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a backboard height adjusting device, which comprises an upper pull rod frame and a lower pull rod frame, wherein the front end of the upper pull rod frame is hinged with the upper part of a backboard, the lower end of the upper pull rod frame is hinged with the upper part of a stand column, the front end of the lower pull rod frame is hinged with the lower part of the backboard, the middle part of the lower pull rod frame is hinged with the middle part of the stand column, the rear end of the lower pull rod frame is hinged with the upper end of a connecting rod, the lower end of the connecting rod is hinged with the driving end of a spanner, one end of the spanner is hinged with the lower part of the stand column, the other end of the spanner is hinged with a bottom pipe, an outer pipe is hinged on the stand column above the spanner, an inner pipe is inserted into the outer pipe and connected with the outer pipe through a locking mechanism, the lower end of the inner pipe extends out of the outer pipe and is provided with an inner pipe external thread, the upper end of the bottom pipe is provided with an adjusting thread sleeve, the upper end of the adjusting thread sleeve is connected with the inner pipe thread, and the lower end of the adjusting thread sleeve is connected with the bottom pipe by threads. The invention has the advantages that: the operation and adjustment are convenient, and the height of the backboard can be accurately adjusted.
Description
Technical Field
The invention relates to the technical field of basketball stands, in particular to a backboard height adjusting device.
Background
Basketball is a sports exercise which is deeply focused by people, and with the increasing popularity of basketball exercise, more and more sports enthusiasts participate in basketball exercise. The basketball stand is an indispensable equipment of basketball sport, wherein backboard height adjusting device is an important component part of the basketball stand, and the backboard height in the basketball stand is adjusted through the backboard height adjusting device, so that the backboard height can meet the use requirements of groups with different heights. The structure of the backboard height adjustment apparatus in the currently used basketball stand includes: the novel basketball stand comprises an upper pull rod frame and a lower pull rod frame, wherein the front end of the upper pull rod frame is hinged with the upper part of a backboard, the lower end of the upper pull rod frame is hinged with the upper part of a stand column, the front end of the lower pull rod frame is hinged with the lower part of the backboard, the middle part of the lower pull rod frame is hinged with the middle part of the stand column, the upper pull rod frame, the lower pull rod frame, the backboard and the stand column form a four-bar structure, the rear end of the lower pull rod frame is connected with an outer tube, an inner tube is inserted into the outer tube, the lower end of the inner tube is hinged with the lower part of the stand column, a row of single-sided through holes are uniformly formed in the lower half part of the inner tube, a through hole is formed in the lower end of the outer tube, and a bolt is inserted into the through hole in the lower end of the outer tube and the single-sided through hole in the lower half part of the inner tube to connect and fix the inner tube with the outer tube. The backboard height adjustment apparatus has the following disadvantages: the operation and adjustment are inconvenient, and only rough adjustment can be performed on the height of the backboard, so that the height of the backboard cannot be accurately adjusted, and the popularization of basketball sports is not facilitated.
Disclosure of Invention
The invention aims to provide the backboard height adjusting device which is convenient to operate and adjust and can accurately adjust the height of the backboard.
In order to achieve the above purpose, the invention adopts the following technical scheme: the backboard height adjusting device comprises an upper pull rod frame and a lower pull rod frame, wherein the front end of the upper pull rod frame is hinged with the upper part of the backboard, the lower end of the upper pull rod frame is hinged with the upper part of the upright post, the front end of the lower pull rod frame is hinged with the lower part of the backboard, the middle part of the lower pull rod frame is hinged with the middle part of the upright post, the upper pull rod frame, the lower pull rod frame, the backboard and the upright post form a four-bar structure, the rear end of the lower pull rod frame is hinged with the upper end of a connecting rod, the lower end of the connecting rod is hinged with the driving end of a spanner, the hinged end of the spanner is hinged with the lower part of the upright post, an inner tube capable of moving along the outer tube is inserted into the outer tube, the lower end of the inner tube is fixedly connected with the outer tube through a locking mechanism, the lower end of the inner tube extends out of the outer tube and is provided with an inner tube external thread, the upper end of the bottom tube is provided with a thread opposite to the inner tube external thread, an adjusting sleeve is arranged between the bottom tube and the inner tube, the upper end of the adjusting sleeve is sleeved with the lower end of the inner tube, and the lower end of the adjusting sleeve is connected with the bottom tube through the threads.
Further, in the backboard height adjustment apparatus, wherein: the structure of the locking mechanism comprises: the elastic bolt is arranged in the first locking hole, a plurality of second locking holes are axially arranged on the pipe wall of the inner pipe at intervals, and when the inner pipe moves to any second locking hole along the outer pipe to correspond to the first locking hole, the elastic bolt at the first locking hole can be inserted into the corresponding second locking hole inwards, so that the inner pipe and the outer pipe are fixed together.
Further, in the backboard height adjustment apparatus, wherein: and a gas spring is connected between the driving end of the wrench and the upright post.
Further, in the backboard height adjustment apparatus, wherein: the gas spring is arranged in the inner tube, one end of the gas spring extends upwards out of the outer tube and then is connected with the upright post, and the other end of the gas spring extends downwards out of the bottom tube and then is connected with the driving end of the wrench.
Through implementation of the technical scheme, the invention has the beneficial effects that: the basketball backboard is convenient to operate and adjust, the height of the backboard can be accurately adjusted, the use requirements of groups with different heights can be met, and popularization of basketball sports is facilitated.
Drawings
FIG. 1 is a schematic view of a backboard height adjustment apparatus according to the present invention.
Fig. 2 is an enlarged schematic view of the H site shown in fig. 1.
Fig. 3 is a schematic perspective view of fig. 1.
Fig. 4 is an enlarged schematic view of the F site shown in fig. 3.
Detailed Description
The invention will be further described with reference to the drawings and the specific examples.
As shown in fig. 1, 2, 3 and 4, the backboard height adjusting apparatus comprises an upper pull rod frame 1 and a lower pull rod frame 2, wherein the front end of the upper pull rod frame 1 is hinged with the upper portion of the backboard 3, the lower end of the upper pull rod frame is hinged with the upper portion of the upright post 4, the front end of the lower pull rod frame 2 is hinged with the lower portion of the backboard 3, the middle of the lower pull rod frame 2 is hinged with the middle of the upright post 4, the upper pull rod frame 1, the lower pull rod frame 2, the backboard 3 and the upright post 4 form a four-bar structure, the rear end of the lower pull rod frame 2 is hinged with the upper end of the connecting rod 5, the lower end of the connecting rod 5 is hinged with the driving end of the wrench 6, the hinged end of the wrench 6 is hinged with the lower portion of the upright post 4, the driving end of the wrench 6 is provided with a bottom tube 7, the lower end of the bottom tube 7 is hinged with the driving end of the wrench 6 through a first rotating shaft 8, the fixed shaft 9 protruding outwards is fixed on the side wall of the upright post 4 above the wrench 6, the outer tube 10 is arranged on the fixed shaft 9, the upper end of the outer tube 10 is hinged on the fixed shaft 9 through the second rotating shaft 11, the inner tube 12 capable of moving along the outer tube 10 is inserted into the outer tube 10, the inner tube 12 and the outer tube 10 are fixedly connected through a locking mechanism, the lower end of the inner tube 12 downwards extends out of the outer tube 10 and is provided with inner tube external threads, the upper end of the bottom tube 7 is provided with bottom tube external threads with threads opposite to the inner tube external threads, an adjusting thread sleeve 13 is arranged between the bottom tube 7 and the inner tube 12, the upper end of the adjusting thread sleeve 13 is sleeved at the lower end of the inner tube 12 and is in threaded connection with the inner tube 12, and the lower end of the adjusting thread sleeve 13 is sleeved at the upper end of the bottom tube 7 and is in threaded connection with the bottom tube 7; in this embodiment, the structure of the locking mechanism includes: a first locking hole is formed in the lower pipe wall of the outer pipe 10, an elastic bolt 14 is arranged in the first locking hole, a plurality of second locking holes 15 are formed in the pipe wall of the inner pipe 12 at intervals along the axial direction, when the inner pipe 12 moves to any one of the second locking holes 15 along the outer pipe 10 to correspond to the first locking hole, the elastic bolt 14 at the first locking hole is inserted into the corresponding second locking hole 15 inwards, so that the inner pipe 12 and the outer pipe 10 are fixed together, and the locking mechanism is simple in structure and convenient to assemble, disassemble and maintain; in the embodiment, a gas spring 16 is connected between the driving end of the wrench 6 and the upright post 4, the gas spring 16 is arranged in the inner tube 12, the upper end of the gas spring 16 extends upwards out of the outer tube 10 and then is hinged on the second rotating shaft 11 to be connected with the upright post 4, and the lower end of the gas spring 16 extends downwards out of the bottom tube 7 and then is hinged on the first rotating shaft 8 to be connected with the driving end of the wrench 6, so that the wrench 6 can be pulled more stably, and the operation is safer and more convenient;
the working principle of the invention is as follows:
when the height of the backboard 3 is adjusted, the elastic bolt 14 is firstly pulled out of the second locking hole 15 of the inner tube 12, at this time, the inner tube 12 can move along the outer tube 10, then the driving end of the wrench 6 is pulled downwards or downwards, in the process that the driving end of the wrench 6 rotates downwards, the wrench 6 can drive the backboard 3 to gradually rise through the four-bar structure, meanwhile, the wrench 6 can drive the inner tube 12 to gradually drop through the four-bar structure, in the process that the driving end of the wrench 6 rotates upwards, meanwhile, the wrench 6 can drive the inner tube 12 to move upwards along the outer tube 10, when the backboard moves to the vicinity of the preset height, the driving end of the wrench 6 is continuously pulled until the first locking hole of the outer tube 10 corresponds to one second locking hole 15 of the inner tube 12, the elastic bolt 14 is released, at this time, the elastic bolt 14 can be inserted into the corresponding second locking hole 15 under the self elastic force to fix the inner tube 12 and the outer tube 10 together; and then the adjusting screw sleeve 13 is rotated, the inner pipe 12 and the bottom pipe 7 are gradually far away or close to each other in the rotating process of the adjusting screw sleeve 13, so that the driving end of the wrench 6 is pushed to rotate downwards or upwards, the height of the backboard 3 is accurately adjusted, and the rotating of the adjusting screw sleeve 14 is stopped when the backboard is adjusted to the preset height.
The invention has the advantages that: the basketball backboard is convenient to operate and adjust, the height of the backboard can be accurately adjusted, the use requirements of groups with different heights can be met, and popularization of basketball sports is facilitated.
Claims (4)
1. Backboard height adjusting device, its characterized in that: the novel basketball stand comprises an upper pull rod frame and a lower pull rod frame, wherein the front end of the upper pull rod frame is hinged with the upper part of a backboard, the lower end of the upper pull rod frame is hinged with the upper part of a stand column, the front end of the lower pull rod frame is hinged with the lower part of the backboard, the middle part of the lower pull rod frame is hinged with the middle part of the stand column, the upper pull rod frame, the lower pull rod frame, the backboard and the stand column form a four-bar structure, the rear end of the lower pull rod frame is hinged with the upper end of a connecting rod, the lower end of the connecting rod is hinged with the driving end of a spanner, the hinged end of the spanner is hinged with the lower part of the stand column, a bottom tube is hinged with the driving end of the spanner, an outer tube is hinged on the stand column above the spanner, an inner tube capable of moving along the outer tube is inserted into the outer tube, the inner tube is fixedly connected with the outer tube through a locking mechanism, the lower end of the inner tube stretches out of the outer tube and is provided with an inner tube external thread, the upper end of the bottom tube is provided with a bottom tube external thread opposite to the inner tube thread in screw direction, an adjusting thread sleeve is arranged between the bottom tube and the inner tube, the lower end of the bottom tube is connected with the inner tube through an adjusting thread sleeve.
2. The backboard height adjustment apparatus according to claim 1, wherein: the structure of the locking mechanism comprises: the elastic bolt is arranged in the first locking hole, a plurality of second locking holes are axially arranged on the pipe wall of the inner pipe at intervals, and when the inner pipe moves to any second locking hole along the outer pipe to correspond to the first locking hole, the elastic bolt at the first locking hole can be inserted into the corresponding second locking hole inwards, so that the inner pipe and the outer pipe are fixed together.
3. The backboard height adjustment apparatus according to claim 1 or 2, wherein: and a gas spring is connected between the driving end of the wrench and the upright post.
4. A backboard height adjustment apparatus according to claim 3, wherein: the gas spring is arranged in the inner tube, one end of the gas spring extends upwards out of the outer tube and then is connected with the upright post, and the other end of the gas spring extends downwards out of the bottom tube and then is connected with the driving end of the wrench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810972701.XA CN108905125B (en) | 2018-08-24 | 2018-08-24 | Backboard height adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810972701.XA CN108905125B (en) | 2018-08-24 | 2018-08-24 | Backboard height adjusting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108905125A CN108905125A (en) | 2018-11-30 |
| CN108905125B true CN108905125B (en) | 2023-09-15 |
Family
ID=64406197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810972701.XA Active CN108905125B (en) | 2018-08-24 | 2018-08-24 | Backboard height adjusting device |
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| Country | Link |
|---|---|
| CN (1) | CN108905125B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997033661A1 (en) * | 1996-03-14 | 1997-09-18 | Hughes Todd R | Height adjustable basketball goal assembly |
| CN101541385A (en) * | 2007-03-02 | 2009-09-23 | 一生产品有限公司 | Basketball system |
| CN201658802U (en) * | 2010-04-14 | 2010-12-01 | 朱希龙 | Basketball stand with adjustable height |
| CN204767262U (en) * | 2015-07-01 | 2015-11-18 | 利瑞宝运动器材(吴江)有限公司 | But height -adjusting's basketball stands for training |
| CN204952176U (en) * | 2015-09-02 | 2016-01-13 | 广州飞将体育器材有限公司 | But height -adjusting and basketball stands of accomodating |
| CN106693332A (en) * | 2017-03-20 | 2017-05-24 | 新疆康采恩工业科技有限责任公司 | Basketball stand with function of outrigger compensation |
| CN208865143U (en) * | 2018-08-24 | 2019-05-17 | 江苏金陵体育器材股份有限公司 | Backboard height adjustment device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160193518A1 (en) * | 2015-01-07 | 2016-07-07 | Timothy Demario Baxter | Basketball training system and method |
-
2018
- 2018-08-24 CN CN201810972701.XA patent/CN108905125B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997033661A1 (en) * | 1996-03-14 | 1997-09-18 | Hughes Todd R | Height adjustable basketball goal assembly |
| CN101541385A (en) * | 2007-03-02 | 2009-09-23 | 一生产品有限公司 | Basketball system |
| CN201658802U (en) * | 2010-04-14 | 2010-12-01 | 朱希龙 | Basketball stand with adjustable height |
| CN204767262U (en) * | 2015-07-01 | 2015-11-18 | 利瑞宝运动器材(吴江)有限公司 | But height -adjusting's basketball stands for training |
| CN204952176U (en) * | 2015-09-02 | 2016-01-13 | 广州飞将体育器材有限公司 | But height -adjusting and basketball stands of accomodating |
| CN106693332A (en) * | 2017-03-20 | 2017-05-24 | 新疆康采恩工业科技有限责任公司 | Basketball stand with function of outrigger compensation |
| CN208865143U (en) * | 2018-08-24 | 2019-05-17 | 江苏金陵体育器材股份有限公司 | Backboard height adjustment device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108905125A (en) | 2018-11-30 |
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