CN208865143U - Backboard height adjustment device - Google Patents
Backboard height adjustment device Download PDFInfo
- Publication number
- CN208865143U CN208865143U CN201821378202.XU CN201821378202U CN208865143U CN 208865143 U CN208865143 U CN 208865143U CN 201821378202 U CN201821378202 U CN 201821378202U CN 208865143 U CN208865143 U CN 208865143U
- Authority
- CN
- China
- Prior art keywords
- hinged
- tube
- inner tube
- backboard
- spanner
- 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.)
- Withdrawn - After Issue
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses backboard height adjustment device, including pull-up bridge and lower pulling-rod frame, the top of the front end and backboard that pull up bridge is hinged, lower end and the top of column are hinged, the front end of lower pulling-rod frame and the lower part of backboard are hinged, it is hinged in the middle part of middle part and column, lower pulling-rod frame rear end is hinged with small end, connecting rod lower end and spanner driving end are hinged, spanner one end is hinged on column lower part, the spanner other end is hinged with bottom tube, outer tube is hinged on spanner on box type column, inner tube is inserted in outer tube, it is connected between inner tube and outer tube by retaining mechanism, inner tube lower end stretches out outer tube and sets inner tube external screw thread, bottom tube upper end sets the thread rotary orientation bottom tube external screw thread opposite with inner tube external screw thread, adjusting thread bush is set between bottom tube and inner tube, the upper end for adjusting thread bush is connect with Internal Pipe Thread, lower end is threadedly coupled with bottom tube.The utility model has the advantages that: operation it is easy to adjust, can the height to backboard accurately adjusted.
Description
Technical field
The utility model relates to basketball stands technical fields, and in particular to backboard height adjustment device.
Background technique
Basketball is the deep sports gazed at by common people, with becoming increasingly popular for basketball movement, more and more sport love
Good person takes part in basketball movement.Basketball stands are the essential equipment of basketball movement, and wherein backboard height adjustment device is basketball
The important component of frame is realized to the height adjustment of backboard in basketball stands by backboard height adjustment device, makes backboard height
It is able to satisfy the requirement of different height groups.The structure packet of backboard height adjustment device in basketball stands used at present
Include: including pull-up bridge and lower pulling-rod frame, the top of the front end for pulling up bridge and backboard is hinged, the top phase of lower end and column
Hingedly, the front end of lower pulling-rod frame and the lower part of backboard are hinged, are hinged in the middle part of middle part and column, pull up bridge, lower pull rod
Frame, backboard and column form four-bar linkage structure, and the rear end of lower pulling-rod frame connects an outer tube, the outer tube one inner tube of interior insertion, institute
Inner tube lower end and column lower hinge are stated, inner tube lower half is uniformly arranged row's single side through-hole, and setting one is logical in the lower end of outer tube
There are the through-hole of bolt insertion outer tube lower end and the single side through-hole of inner tube lower half in hole, inner tube and outer tube is connected and fixed.Above-mentioned basket
It is inconvenient that plate height adjustment device has the disadvantage in that operation is adjusted, and can only carry out coarse adjustment to the height of backboard, can not
The accurate height for adjusting backboard, is unfavorable for the popularization of basketball movement.
Utility model content
Basket that is easy to adjust, can accurately being adjusted to the height of backboard is operated the purpose of the utility model is to provide a kind of
Plate height adjustment device.
To achieve the above object, the utility model adopts the technical scheme that the backboard height adjustment device, packet
Including pull-up bridge and lower pulling-rod frame, the top of the front end and backboard that pull up bridge is hinged, the top of lower end and column is hinged,
The front end of lower pulling-rod frame and the lower part of backboard are hinged, are hinged in the middle part of middle part and column, pull up bridge, lower pulling-rod frame, basket
Plate and column form four-bar linkage structure, and the rear end of the lower pulling-rod frame and the upper end of connecting rod are hinged, the lower end of connecting rod and spanner
Driving end be hinged, the hinged end of spanner is hinged on the lower part of column, bottom tube is hinged at the driving end of spanner, on spanner
It is hinged with outer tube on the column of side, locking machine can be passed through along the inner tube that outer tube moves by being inserted in outer tube between inner tube and outer tube
Structure is connected and fixed, and the lower end of inner tube stretches out outer tube and is provided with inner tube external screw thread, and the upper end of the bottom tube is provided with thread rotary orientation
The bottom tube external screw thread opposite with inner tube external screw thread is provided with adjusting thread bush between bottom tube and inner tube, adjusts the upper of thread bush
End cap is connect in inner tube lower end and with Internal Pipe Thread, is adjusted the lower end cap of thread bush in bottom tube upper end and is threadedly coupled with bottom tube.
Further, backboard height adjustment device above-mentioned, in which: the structure of retaining mechanism includes: in the downside of outer tube
It is provided with the first locking hole on tube wall, is provided with resilient pin in the first locking hole, it is axially spaced on the tube wall of inner tube
Be provided with several second locking holes, when inner tube along outer tube move to any second locking hole it is corresponding with the first locking hole when, first
Resilient pin at locking hole can be inwardly inserted into corresponding second locking hole, so that inner tube and outer tube are fixed together.
Further, backboard height adjustment device above-mentioned, in which: be connected with gas between the driving end of spanner and column
Spring.
Further, backboard height adjustment device above-mentioned, in which: gas spring is set in inner tube, one end of gas spring
It is connected after stretching out outer tube upwards with column, the other end of gas spring is connected after extending downwardly bottom tube with the driving end of spanner.
Through the implementation of the above technical solution, the beneficial effects of the utility model are: operation it is easy to adjust, can be to backboard
Height is accurately adjusted, and can be met the requirement of different height groups, is conducive to the popularization of basketball movement.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of backboard height adjustment device described in the utility model.
Fig. 2 is the enlarged diagram at the position H shown in Fig. 1.
Fig. 3 is the schematic perspective view of Fig. 1.
Fig. 4 is the enlarged diagram at the position F shown in Fig. 3.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the backboard height adjustment device, including pull-up bridge 1 and lower pulling-rod frame
2, the top of the front end and backboard 3 that pull up bridge 1 is hinged, the top of lower end and column 4 is hinged, the front end of lower pulling-rod frame 2
It is hinged with the lower part of backboard 3, the middle part of middle part and column 4 is hinged, pull-up bridge 1, lower pulling-rod frame 2, backboard 3 and column 4
Four-bar linkage structure is formed, the rear end of the lower pulling-rod frame 2 and the upper end of connecting rod 5 are hinged, the lower end of connecting rod 5 and the drive of spanner 6
Moved end is hinged, and the hinged end of spanner 6 is hinged on the lower part of column 4, and the driving end of spanner 6 is provided with bottom tube 7, bottom tube 7
Lower end is hinged on the driving end of spanner 6 by first rotating shaft 8, is fixed with and outwardly protrudes on the side wall of the column 4 above spanner 6
Fixing axle 9, be provided with outer tube 10 in fixing axle 9, the upper end of outer tube 10 is hinged in fixing axle 9 by the second shaft 11,
Being inserted in outer tube 10 can be connected and fixed between inner tube 12 and outer tube 10 by retaining mechanism along the inner tube 12 that outer tube 10 moves,
The lower end of inner tube 12 extends downwardly outer tube 10 and is provided with inner tube external screw thread, the upper end of the bottom tube 7 be provided with thread rotary orientation with
The opposite bottom tube external screw thread of inner tube external screw thread is provided between bottom tube 7 and inner tube 12 and adjusts thread bush 13, adjusts thread bush 13
Upper end cap including 12 lower end of pipe and be threadedly coupled with inner tube 12, adjust the lower end cap of thread bush 13 7 upper end of bottom tube and with bottom
Pipe 7 is threadedly coupled；In the present embodiment, the structure of retaining mechanism includes: to be provided with the first lock on the downside tube wall of outer tube 10
Tieholen is provided with resilient pin 14 in the first locking hole, axially spaced on the tube wall of inner tube 12 to be provided with several second
Locking hole 15, when inner tube 12 along outer tube 10 move to any second locking hole 15 it is corresponding with the first locking hole when, the first locking hole
The resilient pin 14 at place can be inwardly inserted into corresponding second locking hole 15, so that inner tube 12 and outer tube 10 are fixed together,
Above-mentioned locking mechanism structure is simple, dismounts easy to maintenance；In the present embodiment, it is connected between the driving end of spanner 6 and column 4
There is gas spring 16, gas spring 16 is set in inner tube 12, and the upper end of gas spring 16 is articulated with second turn after stretching out outer tube 10 upwards
Be connected on axis 11 with column 4, the lower end of gas spring 16 be articulated in first rotating shaft 8 after extending downwardly bottom tube 7 and with spanner 6
It drives end to be connected, can more stably pull spanner 6 in this way, operate safer convenience；
The working principle of the utility model is as follows:
When adjusting 3 height of backboard, resilient pin 14 is first transferred to the second locking hole 15 of inner tube 12, inner tube 12 can be at this time
It is moved along outer tube 10, then pulls the driving end of spanner 6 downwards or downwards, during the driving end of spanner 6 rotates down,
Spanner 6 will drive backboard 3 by four-bar linkage structure and gradually rise, while spanner 6 will drive inner tube 12 and move down along outer tube 10, pull
During the driving end of hand 6 is rotated up, spanner 6 will drive backboard 3 by four-bar linkage structure and gradually decrease, while spanner 6
It will drive inner tube 12 to move up along outer tube 10, when backboard is moved near pre- adjusting height, continue the driving end for pulling spanner 6, directly
When corresponding to second locking hole 15 of inner tube 12 to the first locking hole of outer tube 10, resilient pin 14 is unclamped, elasticity is inserted at this time
Pin 14 can be inwardly inserted into corresponding second locking hole 15 under own resilient effect, and inner tube 12 and outer tube 10 are fixed together；
Then rotation adjusts thread bush 13, and in adjusting 13 rotation process of thread bush, inner tube 12 can be gradually distance from or close with bottom tube 7,
To push the driving end of spanner 6 to rotate downward or upward, and then accurately adjust the height of backboard 3, adjusting height to be regulated to pre-
When, it stops operating and adjusts thread bush 14.
The utility model has the advantages that: operation it is easy to adjust, can the height to backboard accurately adjusted, difference can be met
The requirement of height group is conducive to the popularization of basketball movement.
Claims (4)
1. backboard height adjustment device, it is characterised in that: including pull-up bridge and lower pulling-rod frame, pull up front end and the backboard of bridge
Top be hinged, the top of lower end and column is hinged, the front end of lower pulling-rod frame and the lower part of backboard be hinged, middle part and vertical
It is hinged in the middle part of column, pull-up bridge, lower pulling-rod frame, backboard and column form four-bar linkage structure, the rear end of the lower pulling-rod frame
It is hinged with the upper end of connecting rod, the lower end of connecting rod and the driving end of spanner are hinged, and the hinged end of spanner is hinged under column
Portion is hinged with bottom tube at the driving end of spanner, is hinged with outer tube on the column above spanner, being inserted in outer tube can be along outer tube
Mobile inner tube, is connected and fixed between inner tube and outer tube by retaining mechanism, and the lower end of inner tube stretches out outer tube and is provided with inner tube
External screw thread, the upper end of the bottom tube is provided with the thread rotary orientation bottom tube external screw thread opposite with inner tube external screw thread, in bottom tube and inner tube
Between be provided with adjusting thread bush, adjust pipe lower end including the upper end cap of thread bush and connect with Internal Pipe Thread, adjust thread bush
Lower end cap be threadedly coupled in bottom tube upper end and with bottom tube.
2. backboard height adjustment device according to claim 1, it is characterised in that: the structure of retaining mechanism includes: outside
It is provided with the first locking hole on the downside tube wall of pipe, is provided with resilient pin in the first locking hole, the edge on the tube wall of inner tube
Axially spaced-apart is provided with several second locking holes, when along outer tube to move to any second locking hole corresponding with the first locking hole for inner tube
When, the resilient pin at the first locking hole can be inwardly inserted into corresponding second locking hole, so that inner tube and outer tube are fixed on
Together.
3. backboard height adjustment device according to claim 1 or 2, it is characterised in that: in the driving end of spanner and column
Between be connected with gas spring.
4. backboard height adjustment device according to claim 3, it is characterised in that: gas spring is set in inner tube, gas bullet
One end of spring is connected after stretching out outer tube upwards with column, and the other end of gas spring extends downwardly the driving end phase after bottom tube with spanner
Even.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821378202.XU CN208865143U (en) | 2018-08-24 | 2018-08-24 | Backboard height adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821378202.XU CN208865143U (en) | 2018-08-24 | 2018-08-24 | Backboard height adjustment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208865143U true CN208865143U (en) | 2019-05-17 |
Family
ID=66465625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821378202.XU Withdrawn - After Issue CN208865143U (en) | 2018-08-24 | 2018-08-24 | Backboard height adjustment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208865143U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108905125A (en) * | 2018-08-24 | 2018-11-30 | 江苏金陵体育器材股份有限公司 | Backboard height adjustment device |
-
2018
- 2018-08-24 CN CN201821378202.XU patent/CN208865143U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108905125A (en) * | 2018-08-24 | 2018-11-30 | 江苏金陵体育器材股份有限公司 | Backboard height adjustment device |
| CN108905125B (en) * | 2018-08-24 | 2023-09-15 | 江苏金陵体育器材股份有限公司 | Backboard height adjusting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190517 Effective date of abandoning: 20230915 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190517 Effective date of abandoning: 20230915 |