CN107376268A - Adjustable backboard - Google Patents
Adjustable backboard Download PDFInfo
- Publication number
- CN107376268A CN107376268A CN201710740815.7A CN201710740815A CN107376268A CN 107376268 A CN107376268 A CN 107376268A CN 201710740815 A CN201710740815 A CN 201710740815A CN 107376268 A CN107376268 A CN 107376268A
- Authority
- CN
- China
- Prior art keywords
- hole
- ring
- backboard
- seat
- erection joint
- 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
- 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
Abstract
The invention discloses a kind of adjustable backboard, including：Backboard, is provided with adjusting means on backboard, and the adjusting means includes：The erection joint being connected with backboard and the fixed mount being connected with semi-girder, the attachment structure between erection joint and fixed mount are：The first axis hole and the first arc strip hole are respectively arranged with the left and right sides plate of erection joint rear end；It is being respectively arranged with the second axis hole and the second arc strip hole at left and right sides of fixed mount front end on plate, the first axis hole, the first arc strip hole in erection joint align one by one with the second axis hole on fixed mount, the first waist type respectively, and blending bolt is be hinged to fix；The symmetrical screwed hole of right position is arranged at intervals with the bottom plate of fixed mount, adjusting screw is provided with screwed hole, the top of adjusting screw is resisted against on the bottom surface of erection joint through screwed hole.It is an advantage of the invention that：Not only facilitate the installation between backboard and semi-girder but also backboard can also be adjusted.
Description
Technical field
The present invention relates to field of sports equipment, and in particular to the backboard into basketball stands.
Background technology
Basketball stands are one of athletic sports appliances being most widely used, and the backboard for being provided with ring is to form basketball stands
Important composition part, the backboard on basketball stands in the market and is fixedly connected between the semi-girder on basket support base.
Connection backboard with during semi-girder, it is necessary to first the connecting hole on backboard is alignd respectively with the connecting hole on semi-girder, Ran Houyong
Backboard is fixedly connected by connecting bolt through the connecting hole of alignment with semi-girder, but the volume of backboard is big, weight weight, and worker does not allow
Easily by the connecting hole on backboard with the disposable all align of the connecting hole on semi-girder, it is necessary to again respectively will be even after aliging respectively one by one
Connecting bolt penetrates into, and then tightening connecting bolt makes backboard be fixedly connected with semi-girder, thus considerably increases the set-up time,
Reduce production efficiency；Because the volume of backboard is big, weight weight, backboard easily occurs in installation process and is fixed on being inclined by
Situation on semi-girder, after occurring backboard tilt phenomenon in installation process, enter again after just backboard can only be removed from semi-girder
Row installation, so, not only loses time to also increase workload.
The content of the invention
It is simple it is an object of the invention to provide the attachment structure between a kind of backboard and semi-girder and can be to the established angle of backboard
Spend the adjustable backboard being adjusted.
To achieve the above object, the technical solution adopted in the present invention is：Adjustable backboard, including：Backboard and it is arranged on
The Spring basket ball ring of backboard front end, the adjusting means that can adjust backboard gradient, the regulation dress are provided with the rear end of backboard
Put including：The erection joint that can be fixedly connected with backboard and the fixed mount that can be fixedly connected with basket support semi-girder, erection joint
Rear end be hinged with fixed mount, the attachment structure between erection joint and fixed mount is：In the left and right of erection joint rear end
First axis hole and a first arc strip hole are respectively arranged with biside plate, is being divided at left and right sides of fixed mount front end on plate
It is not provided with second axis hole and a mounting hole, the left and right sides plate on fixed mount extend into the left and right sides of erection joint
Between plate, and the first axis hole aligns one by one respectively with the second axis hole, the first arc strip hole with mounting hole, what is be mutually aligned
First bolt is equipped with first axis hole and the second axis hole, nut is provided with the end of thread of the first bolt, mutual
Second bolt is equipped with the first arc strip hole and mounting hole of alignment, spiral shell is provided with the end of thread of the second bolt
Mother, the nut on the first bolt and the second bolt is tightened respectively with regard to that can make to be securely seated between one between erection joint and fixed mount
Rise；Unscrew the nut on the first bolt and the second bolt respectively with regard to erection joint can be made to be rotated upwardly and downwardly around the first bolt, now,
First arc strip hole can be distinguished from front to back along the rotation path synchronous axial system of erection joint on the bottom plate of fixed mount
The symmetrical screwed hole of right position is arranged at intervals with, adjusting screw is provided with screwed hole, when erection joint and fixation
When frame is hinged, the top of adjusting screw is resisted against on the bottom surface of erection joint through screwed hole, unscrews the first spiral shell respectively
After nut on bolt and the second bolt, then twisted adjusting screw, adjusting screw is moved or is moved downward upwards, can thus make
Erection joint rotates upwardly and downwardly around the first bolt, so as to adjust the luffing angle of backboard.
Further, foregoing adjustable backboard, wherein, Spring basket ball ring includes：It is welded to form by ring and ring support
Ring component and the ring seat below ring support, spring assembly, institute are provided between ring seat and ring support
It is the fluted body shape being made up of left and right sides plate and back side panel to state ring seat, in the upper rear end of the left and right sides plate of ring seat
A pin-and-hole is respectively arranged with, a hinge hole, ring are respectively arranged with the upper rear end of the left and right sides plate of ring support
Support is set in the top of ring seat, and the pin-and-hole on ring seat aligns one by one with the hinge hole on ring support respectively, bearing pin point
Not Chuan Guo the left and right sides hinge hole and pin-and-hole that are mutually aligned, ring and ring support can rotate around bearing pin together, in basket
Forward extended out on the medial surface of ring support back side panel and be provided with the first positive stop hook, stretched out backward in the bottom of ring support and be provided with energy
Enough the second positive stop hooks being adapted with the first positive stop hook, the hook stopper of the second positive stop hook are located at the lower section of the first positive stop hook, and
When ring is rotated up around bearing pin, the hook stopper of the second positive stop hook can be pressed by the first positive stop hook to be blocked, in ring seat
Bottom is provided with seat board from back to front obliquely, and stopper slot is provided with the bottom of ring support, and the lower end of spring assembly is set
Put on seat board, the upper end of spring assembly is acted against in stopper slot, and spring assembly is set with the state to turn forward from top to bottom
Between seat board and stopper slot, under the elastic force effect of spring assembly, ring component can rotate up around bearing pin, until the
The hook stopper of two positive stop hooks is pressed by the first positive stop hook to be blocked, and after ring is by downward pressure, ring component can overcome
The elastic force of spring assembly simultaneously rotates down around bearing pin, and after the distress resolves that ring is subject to, ring component can be in groups of springs
Resetted upwards under the elastic force of part.
Further, foregoing adjustable backboard, wherein, the spring assembly includes：Connecting rod, spring, first are fixed
Seat and the second fixed seat, the first fixed seat are welded on the top of connecting rod, and the top of connecting rod stretches out in the first fixed seat upwards,
It is connected through a screw thread and interfixes between second fixed seat and seat board, the lower removable for being welded with the connecting rod of the first fixed seat is worn
It is located in the second fixed seat, spring is arranged with connecting rod, the both ends of spring are born against is consolidated in the first fixed seat and second
In reservation；The top of connecting rod is acted against in stopper slot under the action of the spring, and when pressing down ring, ring support can press
After connecting rod overcomes the elastic force of spring and move downward together.
Further, foregoing adjustable backboard, wherein, the bore of stopper slot in the longitudinal direction is more than connecting rod top
The width of fore-and-aft direction so that ring top of support press against connecting rod when down or up moving, and stopper slot can be with connecting rod
Top produces and moved forward and backward accordingly.
Further, foregoing adjustable backboard, wherein, be respectively arranged with left and right sides of ring seat bottom one from
Seat board before backward obliquely, is respectively arranged with a stopper slot, the seat in the same side at left and right sides of ring frame bottom
A spring assembly is respectively arranged between plate and stopper slot.
Further, foregoing adjustable backboard, wherein, the left and right sides difference of the medial surface on ring seat back side panel
Forward extend out and be provided with first positive stop hook, stretched out respectively backward in the left and right sides of ring frame bottom and be provided with an energy
Enough the second positive stop hooks being adapted with the first positive stop hook.
Further, foregoing adjustable backboard, wherein, some first connections are provided with the back side panel of ring seat
Hole, is provided with some second connecting holes in the bottom of backboard, the first connecting hole on ring seat and the second connecting hole on backboard
Align one by one respectively, be provided with some through holes on the front end of erection joint, second on through hole and backboard in erection joint
Connecting hole aligns one by one respectively, the first connecting hole on Spring basket ball ring for being mutually aligned with screw bolt passes, on backboard
Through hole on two connecting holes and erection joint, and tightened with nut, so that Spring basket ball ring, backboard and erection joint interfix
Link together.
Further, foregoing adjustable backboard, wherein, being arranged on fixed mount upper installing hole is and the first arc strip hole
Second arc strip hole of structure, size all same.
Further, foregoing adjustable backboard, wherein, first axle hole position in the top of the first arc strip hole, and
The center of circle of the circular arc of first arc strip hole is located at the circle centre position of the first axis hole；Second axis hole is located at the upper of the second arc strip hole
Side, and the center of circle of the circular arc of the second arc strip hole is located at the circle centre position of the second axis hole.
It is an advantage of the invention that：After erection joint on backboard is alignd with the fixed mount being fixed on semi-girder,
Backboard can be just fixed on the first bolt and the second bolt connection on semi-girder, this, simplifies the company between backboard and semi-girder
Binding structure, the installation between backboard and semi-girder is facilitated, improves production efficiency；When backboard produces inclination, torsion can be passed through
The adjusting screw being rotated with fixed board, adjusting screw is set to stretch out or retract downwards the luffing angle of regulation backboard upwards, so that
Backboard can be fixed on semi-girder vertically, this reduces the workload for removing refitting backboard, further increase operating efficiency.
Brief description of the drawings
Fig. 1 is the mounting structure schematic diagram of adjustable backboard of the present invention.
Fig. 2 is Fig. 1 overlooking the structure diagram.
Fig. 3 is the overlooking the structure diagram of attachment structure between erection joint and fixed mount in Fig. 1
Fig. 4 is the structural representation of erection joint in Fig. 1.
Fig. 5 is the structural representation of fixed mount in Fig. 1.
Fig. 6 is the structural representation of Fig. 1 middle basket coil assemblies.
Fig. 7 is the structural representation of Fig. 1 middle basket ring supports.
Embodiment
Below in conjunction with the accompanying drawings and preferred embodiment is described further to technical solutions according to the invention.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, adjustable backboard of the present invention, including：Backboard 1 and it is arranged on
The Spring basket ball ring 2 of the front end of backboard 1, the adjusting means 3 that can adjust the gradient of backboard 1, the tune are provided with the rear end of backboard 1
Regulating device 3 includes：The erection joint 31 that can be fixedly connected with backboard 1 and the fixed mount that can be welded and fixed with basket support semi-girder 4
32, rear end and the fixed mount 32 of erection joint 31 are hinged, and the attachment structure between erection joint 31 and fixed mount 32 is：Pacifying
First axis hole 311 and a first arc strip hole are respectively arranged with the left and right sides plate 315 of the rear end of joint 31
312, the first axis hole 311 is located at the top of the first arc strip hole 312, and the center of circle of the circular arc of the first arc strip hole 312
Positioned at the circle centre position of the first axis hole 311；Second axis hole is being respectively arranged with left and right sides of the front end of fixed mount 32 on plate 324
321 and one with the second arc strip hole 322 of the structure of the first arc strip hole 312, shape all same, the second axis hole 321
Positioned at the top of the second arc strip hole 322, and the center of circle of the circular arc of the second arc strip hole 322 is located at the second axis hole 321
Circle centre position, the left and right sides plate 324 on fixed mount 32 extend between the left and right sides plate 315 of erection joint 31, and respectively
Individual first axis hole 311 divides with each second axis hole 321, each first arc strip hole 312 and each second arc strip hole 322
Do not align one by one, first bolt 33 is equipped with the first axis hole 311 and the second axis hole 321 being mutually aligned, first
The end of thread of bolt 33 is provided with nut, is worn in the first arc strip hole 312 and the second arc strip hole 322 being mutually aligned
Provided with second bolt 34, the end of thread of the second bolt 34 is provided with nut, tightens the first bolt 33 and the second spiral shell respectively
Nut on bolt 34 with regard to erection joint 31 can be made to be securely seated between fixed mount 32 together with；Unscrew the first bolt 33 respectively
With the nut on the second bolt 34 with regard to erection joint 31 can be made to be rotated upwardly and downwardly around the first bolt 33, now, the first arc strip
Hole 312 can be along the rotation path synchronous axial system of erection joint 31, between distinguishing from front to back on the bottom plate 325 of fixed mount 32
Every being provided with the symmetrical screwed hole 323 of right position, adjusting screw 35 is provided with screwed hole 323, works as erection joint
31 with fixed mount 32 it is hinged when, the top of adjusting screw 35 is resisted against the bottom surface of erection joint 31 through screwed hole 323
On, after unscrewing the nut on the first bolt 33 and the second bolt 34 respectively, then twisted adjusting screw 35, make adjusting screw 35 upward
Move or move downward, erection joint 31 can thus rotated upwardly and downwardly around the first bolt 33, so as to adjust the pitching of backboard 1
Angle.
As shown in Figure 1, Figure 6, Figure 7, in the present embodiment, Spring basket ball ring 2 includes：Welded by ring 21 and ring support 22
The ring component of composition and the ring seat 23 positioned at the lower section of ring support 22, the connection between ring seat 23 and ring support 22
Structure is：The ring seat 23 is the fluted body shape being made up of left and right sides plate and back side panel, in the back side panel of ring seat 23
The first connecting hole 232 that can be connected with backboard 1 is provided with 231, in the upper rear end point of the left and right sides plate of ring seat 23
A pin-and-hole 233 is not provided with, and a hinge hole is respectively arranged with the upper rear end of the left and right sides plate of ring support 22
221, ring support 22 is set in the top of ring seat 23, the pin-and-hole 233 on ring seat 23 respectively with the hinge on ring support 22
Connect hole 221 to align one by one, be then each passed through the hinge hole 221 that is mutually aligned of the left and right sides and pin-and-hole 233, ring with bearing pin 24
21 and ring support 22 can together drive in pin-and-hole 233 of the bearing pin 24 on ring seat 23 and rotate.In the rear side of ring seat 23
The left and right sides of medial surface on plate 231, which is respectively forwardly stretched out, is provided with the first positive stop hook 234, on a left side for the bottom of ring support 22
The second positive stop hook 222 that is provided with and can be adapted with the first positive stop hook 234, the second positive stop hook are stretched out in right both sides respectively backward
222 hook stopper is located at the lower section of the first positive stop hook 234, and when ring 21 is rotated up around bearing pin 24, second is spacing
The hook stopper of hook 222 can be pressed by the first positive stop hook 234 and blocked.
A seat board 235 from back to front obliquely is respectively arranged with left and right sides of the bottom of ring seat 23, each
The internal thread for extending vertically through the upper and lower side of seat board 235 is provided with seat board 235；Distinguish in the left and right sides of the bottom of ring support 22
A stopper slot 223 is provided with, a spring assembly 5 is provided between the seat board 235 and stopper slot 223 positioned at the same side,
The spring assembly 5 includes：Connecting rod 51, spring 52, the first fixed seat 53 and the second fixed seat 54, the first fixed seat 53 are welded
On the top of connecting rod 51, the top of connecting rod 51 stretches out in the first fixed seat 53 upwards, the second fixed seat 54 and seat board 235 it
Between be connected through a screw thread and interfix, the lower removable for being welded with the connecting rod 51 of the first fixed seat 53 is located in the second fixed seat
In 54, spring 52 is arranged with connecting rod 51, the both ends of spring 52 are born against in the first fixed seat 53 and the second fixed seat
On 54；In the presence of spring 52, the top of connecting rod 51 is acted against in stopper slot 223, so, spring assembly 5 with from it is lower to
On the state that turns forward be arranged between seat board 235 and stopper slot 223, when pressing down ring 21, ring support 22 can
It press against after connecting rod 51 overcomes the elastic force of spring 52 and down move together.
In actual use, when catching ring 21 after sportsman's dunk shot down, ring 21 and ring support 22 are same
When in pin-and-hole 233 of the bearing pin 24 on ring seat 23 to lower swing, during to lower swing, ring support 22 is downward
Connecting rod 51 is pushed, connecting rod 51 drives the first fixed seat 53 to overcome the elastic force of spring 52 to move downward, and spring assembly 5 is just to fortune
Cushioning effect is played in mobilization.After sportsman decontrols ring 21, the upward ejection basket under the elastic force effect of spring 52 of connecting rod 51
Coil support 22, ring support 22 drive ring 21 to be swung up in pin-and-hole 233 of the bearing pin 24 on ring seat 23, work as ring
21 when swinging upwards into horizontal level, and the first positive stop hook 234 on ring seat 23 can press second blocked on ring support 22
The hook stopper of positive stop hook 222, makes ring 21 no longer up swing, so that ring 21 is on horizontal level.In the present embodiment,
The bore of stopper slot 223 in the longitudinal direction is more than the width of the top fore-and-aft direction of connecting rod 51, so, when ring support 22 pushes up
When press against connecting rod 51 and moving downwardly together or upwards, stopper slot 223 can be corresponding with the top generation of connecting rod 51 front and rear
Displacement, so that spring assembly 5 plays more preferable cushioning effect.
Attachment structure between backboard 1, Spring basket ball ring 2 and erection joint 31 is：The bottom of backboard 1 is provided with the second company
Connect hole, the second connecting hole on backboard 1 aligns one by one respectively with the first connecting hole 232 on Spring basket ball ring 2, in erection joint 31
Front side board 313 on be provided with some through holes 314, the through hole 314 in erection joint 31 is distinguished with the second connecting hole on backboard 1
Align one by one, so, in the first connecting hole 232 on Spring basket ball ring 2, the second connecting hole on backboard 1 and erection joint 31
Through hole 314 aligns one by one respectively, the first connecting hole 232 for being then mutually aligned with screw bolt passes, the second connecting hole and logical
Hole 314, and tightened with nut, so that Spring basket ball ring 2, backboard 1 and erection joint 31 are mutually permanently connected together.
The process that backboard 1 is arranged on semi-girder 4 is as follows：Erection joint 31 is fixed on to the rear end of backboard 1 first,
Fixed mount 32 is welded on semi-girder 4, then by the first axis hole 311 on plate 315 at left and right sides of the rear end of erection joint 31 and the
One arc strip hole 312 and the second axis hole 321 and the second arc strip hole 322 on plate 324 at left and right sides of the front end of fixed mount 32
Align, then worn with the first bolt 33 in the first axis hole 311 and the second axis hole 321 being mutually aligned one by one respectively, with
Two bolts 34 are worn in the first arc strip hole 312 and the second arc strip hole 322 being mutually aligned, then with nut by
One bolt 33, the second bolt 34 are tightened.The top of adjusting screw 35 in fixed mount 32 is resisted against installation through screwed hole 323 and connect
On first 31 bottom surface, erection joint 31 is set to be fixed on fixed mount 32, so that the backboard 1 for being provided with Spring basket ball ring 2 is fixed on
On semi-girder 4.
In installation process, if the backboard 1 for finding to be arranged on semi-girder 4 tilts down, worker is by the first bolt 33 and the
Nut on two bolts 34 is unscrewed, and then the adjusting screw 35 on twisted fixed mount 32, makes adjusting screw 35 move upwards, so as to
Upward pushing installation joint 31, after the upward jacking force of the regulated screw 35 of erection joint 31, backboard 1 is driven around the first spiral shell
Bolt 33 is rotated up, now, the first arc strip hole 312 can along the rotation path synchronous axial system of erection joint 31, until
Backboard 1 is in vertical position, and then worker respectively tightens the nut on the first bolt 33 and the second bolt 34, makes erection joint
31 fix with each other with fixed mount 32, backboard 1 is fixed on vertically on semi-girder 4.
If it was found that the backboard 1 on the semi-girder 4 is inclined upwardly, worker is by the spiral shell on the first bolt 33 and the second bolt 34
Mother unscrews, and then the adjusting screw 35 on reverse twisted fixed mount 32, moves down adjusting screw 35, and erection joint 31 is in weight
Under power effect backboard 1 will be driven to be rotated down around the first bolt 33, now, the first arc strip hole 312 can be along peace
The rotation path synchronous axial system of joint 31, until backboard 1 is in vertical position, then worker is respectively by the first bolt 33 and the
Nut on two bolts 34 is tightened, and erection joint 31 is fixed with each other with fixed mount 32, backboard 1 is fixed on vertically and is stretched
On arm 4.
It is an advantage of the invention that：After erection joint on backboard is alignd with the fixed mount being fixed on semi-girder,
Backboard can be just fixed on the first bolt and the second bolt connection on semi-girder, this, simplifies the company between backboard and semi-girder
Binding structure, the installation between backboard and semi-girder is facilitated, improves production efficiency；When backboard produces inclination, torsion can be passed through
The adjusting screw being rotated with fixed board, adjusting screw is set to stretch out or retract downwards the luffing angle of regulation backboard upwards, so that
Backboard can be fixed on semi-girder vertically, this reduces the workload for removing refitting backboard, further increase operating efficiency.
Claims (9)
1. adjustable backboard, including：Backboard and the Spring basket ball ring installed in backboard front end, it is characterised in that：In the rear end of backboard
The adjusting means of backboard gradient can be adjusted by being provided with, and the adjusting means includes：The installation that can be fixedly connected with backboard
Joint and the fixed mount that can be fixedly connected with basket support semi-girder, rear end and the fixed mount of erection joint are hinged, erection joint
Attachment structure between fixed mount is：Be respectively arranged with the left and right sides plate of erection joint rear end first axis hole and
One the first arc strip hole, second axis hole and an installation are being respectively arranged with left and right sides of fixed mount front end on plate
Hole, the left and right sides plate on fixed mount are extend between the left and right sides plate of erection joint, and the first axis hole and the second axis hole,
First arc strip hole is alignd one by one respectively with mounting hole, and one is equipped with the first axis hole and the second axis hole being mutually aligned
First bolt, nut is provided with the end of thread of the first bolt, in the first arc strip hole and mounting hole being mutually aligned
Second bolt is equipped with, nut is provided with the end of thread of the second bolt, tightens the first bolt and the second bolt respectively
On nut with regard to erection joint can be made to be securely seated between fixed mount together with；Unscrew the first bolt and the second bolt respectively
On nut with regard to erection joint can be made to be rotated upwardly and downwardly around the first bolt, now, the first arc strip hole can connect along installation
The rotation path synchronous axial system of head, it is symmetrical to be respectively provided with right position from front to back on the bottom plate of fixed mount
Screwed hole, adjusting screw is provided with screwed hole, when erection joint and fixed mount are hinged, the top of adjusting screw
It is resisted against through screwed hole on the bottom surface of erection joint, after unscrewing the nut on the first bolt and the second bolt respectively, then it is twisted
Adjusting screw, adjusting screw is moved or is moved downward upwards, thus erection joint can be made to be rotated upwardly and downwardly around the first bolt,
So as to adjust the luffing angle of backboard.
2. adjustable backboard according to claim 1, it is characterised in that：Spring basket ball ring includes：By ring and ring support
The ring component being welded to form and the ring seat below ring support, bullet is provided between ring seat and ring support
Spring component, the ring seat is the fluted body shape being made up of left and right sides plate and back side panel, in the left and right sides plate of ring seat
Upper rear end be respectively arranged with a pin-and-hole, be respectively arranged with a hinge in the upper rear end of the left and right sides plate of ring support
Connect hole, ring support is set in the top of ring seat, the pin-and-hole on ring seat respectively with a pair of hinge hole 1 on ring support
Together, bearing pin is each passed through the hinge hole and pin-and-hole that the left and right sides is mutually aligned, and ring and ring support can be together around bearing pins
Rotation, forward extends out on the medial surface of ring seat back side panel and is provided with the first positive stop hook, stretched backward in the bottom of ring support
Go out the second positive stop hook that is provided with and can be adapted with the first positive stop hook, the hook stopper of the second positive stop hook is located at the first positive stop hook
Lower section, and when ring is rotated up around bearing pin, the hook stopper of the second positive stop hook can be pressed by the first positive stop hook to be blocked,
The bottom of ring seat is provided with seat board from back to front obliquely, and the bottom of ring support is provided with stopper slot, spring assembly
Lower end be arranged on seat board, the upper end of spring assembly acted against in stopper slot, and spring assembly to turn forward from top to bottom
State is arranged between seat board and stopper slot, and under the elastic force effect of spring assembly, ring component can revolve upwards around bearing pin
Turn, until the hook stopper of the second positive stop hook is pressed by the first positive stop hook and blocked, after ring is by downward pressure, ring component
The elastic force of spring assembly can be overcome and rotated down around bearing pin, after the distress resolves that ring is subject to, ring component can
Resetted upwards under the elastic force of spring assembly.
3. adjustable backboard according to claim 2, it is characterised in that：The spring assembly includes：Connecting rod, spring,
First fixed seat and the second fixed seat, the first fixed seat are welded on the top of connecting rod, and the top of connecting rod stretches out in upwards
One fixed seat, it is connected through a screw thread and interfixes between the second fixed seat and seat board, is welded with the connecting rod of the first fixed seat
Lower removable is located in the second fixed seat, and spring is arranged with connecting rod, and the both ends of spring are born against to be fixed first
On seat and the second fixed seat；The top of connecting rod is acted against in stopper slot under the action of the spring, when pressing down ring, ring
Support can press against after connecting rod overcomes the elastic force of spring and move downward together.
4. regulation backboard according to claim 3, it is characterised in that：The bore of stopper slot in the longitudinal direction is more than connection
The width of bar top fore-and-aft direction so that ring top of support press against connecting rod when down or up moving, stopper slot can with even
The top of extension bar produces and moved forward and backward accordingly.
5. according to the adjustable backboard described in claim 2,3 or 4, it is characterised in that：In the left and right sides of ring seat bottom point
Be not provided with a seat board from back to front obliquely, be respectively arranged with left and right sides of ring frame bottom one it is spacing
Groove, a spring assembly is respectively arranged between the seat board and stopper slot of the same side.
6. according to the adjustable backboard described in claim 2,3 or 4, it is characterised in that：Medial surface on ring seat back side panel
The left and right sides respectively forwardly stretch out and be provided with first positive stop hook, stretched respectively backward in the left and right sides of ring frame bottom
Go out to be provided with second positive stop hook that can be adapted with the first positive stop hook.
7. adjustable backboard according to claim 2, it is characterised in that：Some are provided with the back side panel of ring seat
One connecting hole, is provided with some second connecting holes in the bottom of backboard, the first connecting hole on ring seat and second on backboard
Connecting hole aligns one by one respectively, is provided with some through holes on the front end of erection joint, on the through hole and backboard in erection joint
The second connecting hole align one by one respectively, the first connecting hole on Spring basket ball ring, the backboard being mutually aligned with screw bolt passes
On the second connecting hole and the through hole in erection joint, and tightened with nut, so that Spring basket ball ring, backboard and erection joint phase
Mutually it is fixed together.
8. according to the adjustable backboard described in claim 1,2,3 or 4, it is characterised in that：Being arranged on fixed mount upper installing hole is
With the second arc strip hole of the first arc strip pore structure, size all same.
9. adjustable backboard according to claim 8, it is characterised in that：First axle hole position is upper in the first arc strip hole
Side, and the center of circle of the circular arc of the first arc strip hole is located at the circle centre position of the first axis hole；Second axis hole is located at the second arc length
The top in bar hole, and the center of circle of the circular arc of the second arc strip hole is located at the circle centre position of the second axis hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710740815.7A CN107376268B (en) | 2017-08-25 | 2017-08-25 | Adjustable backboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710740815.7A CN107376268B (en) | 2017-08-25 | 2017-08-25 | Adjustable backboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107376268A true CN107376268A (en) | 2017-11-24 |
| CN107376268B CN107376268B (en) | 2022-12-09 |
Family
ID=60345269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710740815.7A Active CN107376268B (en) | 2017-08-25 | 2017-08-25 | Adjustable backboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107376268B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108211287A (en) * | 2018-01-18 | 2018-06-29 | 江苏金陵体育器材股份有限公司 | Backboard angle regulator in basketball stands |
| CN108434693A (en) * | 2018-04-08 | 2018-08-24 | 刘运伟 | A kind of backboard support of angle adjustable |
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| CN108434693A (en) * | 2018-04-08 | 2018-08-24 | 刘运伟 | A kind of backboard support of angle adjustable |
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|---|---|
| CN107376268B (en) | 2022-12-09 |
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