CN209734900U - Safe type basketball stands - Google Patents
Safe type basketball stands Download PDFInfo
- Publication number
- CN209734900U CN209734900U CN201920348596.2U CN201920348596U CN209734900U CN 209734900 U CN209734900 U CN 209734900U CN 201920348596 U CN201920348596 U CN 201920348596U CN 209734900 U CN209734900 U CN 209734900U
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- Prior art keywords
- basketball
- connecting portion
- connecting part
- backboard
- limiting
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Abstract
A safety basketball stand comprises a basketball hoop (5), a backboard (6), a rear support (7) and a base (8), wherein the basketball hoop (5) is connected with the backboard (6) through a semi-failure type early warning assembly, the semi-failure type early warning assembly comprises a first connecting portion (1) and a second connecting portion (2), the first connecting portion (1) is connected with the basketball hoop (5), the second connecting portion (2) is connected with the backboard (6), the upper portion of the first connecting portion (1) is connected with the upper portion of the second connecting portion (2) through a load limiting strip (3), and the lower portion of the first connecting portion (1) is movably connected with the lower portion of the second connecting portion (2); and a rigid limiting component (4) is also arranged between the first connecting part (1) and the second connecting part (2). The utility model discloses safe type basketball stands has increased extra buffering part, protection student's personal safety that can be better, and simple structure, can directly reequip current basketball stands, and application scope is wide.
Description
Technical Field
The utility model relates to an educational apparatus technical field especially relates to a safe type basketball stands.
Background
Basketball is a favorite sport among young people because it is characterized by resistance, mass and ornamental value. Every child who love the basketball has a dunk dream, and the dream of the child wants to make a beautiful dunk action, so that the child often practices to dunk the basketball or grasps the ring to play when playing the basketball. However, this also results in a number of tragedies resulting from the basketball goal being toppled forward, with heavy weight, scratching, and casualties occurring each year.
In order to prevent that the basketball stands from toppling over wholly forward, the basketball stands of prior art generally design for portable basketball stands and bury formula basketball stands two kinds, and portable basketball stands do the support through a heavier base, are used for indoor basketball court usually, and the convenient removal, but its area is great, and the price is higher, buries formula basketball stands and adopts the mode of digging pit deep-buried concreting to fix, and the security will be higher a little, but can only be used for outdoor place, and service environment is restricted.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a safe type basketball stands increases half inefficacy formula early warning subassembly between ring and backboard, and the power of using backboard and support through the ring becomes to the half inefficacy formula early warning subassembly with this power when will detaining the basket on, the load to basketball stands of uninstalling in advance, protection student personal safety.
The purpose of the utility model is realized through the following technical scheme.
A safe basketball stand comprises a basketball hoop, a backboard, a rear support and a base, wherein the backboard is connected with the rear support, the basketball hoop is connected with the backboard, the lower portion of the rear support is connected to the base, the basketball hoop is connected with the backboard through a semi-failure type early warning assembly, the semi-failure type early warning assembly comprises a first connecting portion and a second connecting portion, the first connecting portion is connected with the basketball hoop, the second connecting portion is connected with the backboard, the upper portion of the first connecting portion is connected with the upper portion of the second connecting portion through a load limiting strip, and the lower portion of the first connecting portion is movably connected with the lower portion of the second connecting portion; and a rigid limiting component is also arranged between the first connecting part and the second connecting part.
According to the safe basketball stand, the size of the lower part of the first connecting part is smaller than that of the upper part, so that the lower part of the first connecting part is prevented from contacting with a basketball.
Preferably, the first connecting portion is of a right triangle structure to increase the lower inclination angle.
according to the safe basketball stand, the connecting parts of the upper parts of the first connecting part and the second connecting part and the load limiting strips are provided with the grooves with the outer dimensions larger than the load limiting strips.
preferably, the depth of the groove is larger than the height of the fixing piece on the load limiting strip, and the upper surfaces of the first connecting part and the second connecting part are guaranteed to be free of protrusions.
According to the safety basketball stand, the rigid limiting component comprises the first connecting pin, the second connecting pin and the limiting ring, the first connecting pin is arranged on the first connecting portion, the second connecting pin is arranged on the second connecting portion, the limiting ring is sleeved on the first connecting pin and the second connecting pin, and the limiting ring has a distance L which can freely move on the first connecting pin and the second connecting pin.
According to the safe basketball stand, the rigid limiting part is positioned above the middle of the first connecting part and the second connecting part.
According to the safe basketball stand, the load limiting strips are made of wire materials or sheet materials with certain rigidity and toughness.
Preferably, the load limiting strip is a copper strip or a copper alloy strip.
Preferably, the load limiting strip is a sheet with a notch, and the load is set according to the size of the notch.
According to the safe basketball stand, the opening is formed in the lower portion of the backboard, the size of the opening is larger than that of the second connecting portion, the fixing frame is arranged behind the opening, the fixing frame is connected with the rear support and/or the backboard, and the front portion of the fixing frame is connected with the second connecting portion of the semi-failure type early warning assembly.
The working principle is as follows: when students climb on the basketball hoop, if the weight P applied to the basketball hoop does not exceed the weight of a common adult, forward toppling accidents of the basketball stand can not happen within the safe working range, at the moment, the load limiting strip has certain bearing capacity and can not be pulled off, once the weight P applied to the basketball hoop exceeds the weight of the common adult (for example, two or more students try to climb the basketball hoop), the load limiting strip can be pulled off, at the moment, the first connecting part is suddenly separated from the second connecting part, the students climbing the basketball hoop feel the fracture of the load limiting strip and the inclination of the first connecting part, the basketball hoop can be immediately released, so as to unload the load of the basketball stand, because the limiting ring has a free-moving distance L between the first connecting pin and the second connecting pin, the first connecting part is suddenly separated from the second connecting part but is only a small angle, the basket ring can not fall off, students can not be thrown out, the early warning effect of fracture of the load limiting strips is ingeniously utilized to prevent the basketball stand from falling forward, and personal safety of the students is protected. And as long as the opening angle is set to be small enough, the basketball movement can still be continued even if the load limiting strip is not replaced immediately after being broken.
To sum up, the beneficial effects of the utility model are that:
1. The utility model discloses safe type basketball stands increases half inefficacy formula early warning subassembly between ring and backboard, and the power of using backboard and support through the ring becomes to become with this effort to half inefficacy formula early warning subassembly when will detaining the basket on, the load to basketball stands of uninstalling in advance, better protection student's personal safety.
2. the utility model discloses safe type basketball stands, the breach size in the middle of the accessible is adjusted the limit carrier bar and is set up the load, can place different limit carrier bars to different age bracket students, and application scope is wide.
3. The utility model discloses safe type basketball stands, simple structure can directly reequip current basketball stands, does benefit to the popularization.
Drawings
The aspects and advantages of the present application will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. In the drawings:
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a schematic structural diagram of the first connecting portion;
Fig. 5 is a schematic structural view of a second connecting portion, in which (a) is a side view and (b) is a front view;
FIG. 6 is a schematic structural view of a rigidity defining member;
Fig. 7 is a schematic structural diagram of embodiment 2 of the present invention;
The components represented by the reference numerals in the figures are:
1. The device comprises a first connecting part, 11, a middle folded plate, 12, an upper sealing plate, 13, a lower shaft sleeve, 14, a connecting shaft, 2, a second connecting part, 21, a connecting seat, 3, a load limiting strip, 4, a rigid limiting part, 5, a basket ring, 6, a backboard, 7, a rear support, 8, a base, 9 and a fixing frame.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. It should be noted that these embodiments are provided so that this disclosure can be more completely understood and fully conveyed to those skilled in the art, and the present disclosure may be implemented in various forms without being limited to the embodiments set forth herein.
It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may be present. Other terms used to describe the relationship between elements should be interpreted in a similar manner (e.g., "between," "adjacent," etc.).
Example 1
Referring to fig. 1 to 3, fig. 1 to 3 illustrate a safety basketball stand in this embodiment, which includes a rim 5, a backboard 6, a rear support 7 and a base 8, where the backboard 6 is connected to the rear support 7, the rim 5 is connected to the backboard 6, the lower portion of the rear support 7 is connected to the base 8, the rim 5 is connected to the backboard 6 through a semi-failure type early warning assembly, the semi-failure type early warning assembly includes a first connection portion 1 and a second connection portion 2, the first connection portion 1 is connected to the rim 5, the second connection portion 2 is connected to the backboard 6, the upper portion of the first connection portion 1 is connected to the upper portion of the second connection portion 2 through a load limiting bar 3, and the lower portion of the first connection portion 1 is movably connected to the lower portion of the second connection portion 2; a rigid limiting component 4 is further arranged between the first connecting part 1 and the second connecting part 2. When the rim 5 is to be separated from the backboard 6, the load-limiting strip 3 is broken and then the rigid limiting member 4 is pulled.
Further, the mechanism of the first connecting portion 1 is shown in fig. 4, and is a right triangle structure, the middle is a middle folded plate 11, the upper portion is an upper closing plate 12, the lower portion is connected with a lower shaft sleeve 13, wherein the right side of the middle folded plate 11 is connected with the second connecting portion 2, and the upper closing plate 12 and the upper plane of the second connecting portion 2 are on the same horizontal plane. The middle folding plate 11 is provided with a mounting hole for the rigid limiting member 4 on the side, and the mounting hole may be provided at the position of mounting the rigid limiting member 4.
Preferably, a rib may be provided at the position of the oblique side of the first connecting portion 1 to enhance the strength of the first connecting portion 1, but care should be taken to leave a space for installing the rigid limiting member 4.
Furthermore, because the basket ring 5 is being connected on the left of first connecting portion 1, the basketball can make a round trip to rock in the net when falling along basket ring 5, and the triangle-shaped structure is designed into to first connecting portion 1 lower part, has reduced the lower part space, can effectively avoid first connecting portion 1 and basketball contact, prevents to damage the basketball.
of course, the first connecting portion 1 may have any other structure, and the flexible member may be provided at a portion where the first connecting portion 1 may contact the basketball.
Referring to fig. 5, in this embodiment, the second connecting portion 2 is a vertical plate, the upper width of the second connecting portion is the same as the width of the middle folded plate 11 of the first connecting portion 1, so that the rigid limiting component 4 can be conveniently installed, the lower portion of the second connecting portion is slightly wider, two connecting bases 21 are disposed on two sides of the lower portion, and the width between the connecting bases 21 is matched with the width of the lower shaft sleeve 13 below the first connecting portion 1.
Furthermore, after the second connecting portion 2 is fixed with the backboard 6, the first connecting portion 1 can rotate around the lower portion of the second connecting portion 2, in this embodiment, the mode that one connecting shaft 14 sequentially penetrates through the connecting seat 21 below the second connecting portion 2 and the lower shaft sleeve 13 below the first connecting portion 1 is adopted to realize that the two are hinged, and sufficient strength can be ensured after the two are hinged. If the strength of the first connecting part 1 and the second connecting part 2 is enough, the two connecting parts can be hinged by respectively penetrating a short pin shaft at the two connecting seats 21 below the second connecting part.
in this embodiment, the load limiting strips 3 are arranged on the upper portions of the first connecting portion 1 and the second connecting portion 2, and two ends of each load limiting strip 3 are connected with the first connecting portion 1 and the second connecting portion 2 through bolts or other fasteners.
Furthermore, the load limiting strip 3 is a material having certain rigidity and toughness, the rigidity can keep a self shape, the toughness is sensitive to a tensile force, the load limiting strip 3 adopted in the embodiment is a copper alloy sheet which is usually used as a pulling and carrying piece in engineering, the copper alloy sheet can be broken after a certain tensile force is applied, and the copper alloy sheet is not too narrow and too thin for convenient connection and support, so that the load limiting strip 3 in the embodiment is a copper alloy sheet with a gap in the middle, the specific shape can be seen in fig. 3, the middle part is thinned, and a broken part is limited, so that the load can be conveniently set by designing the size of the gap in the middle.
Preferably, the notch is sized and dimensioned to break under a tension of about 200N, so that if more than two students grasp the rim at the same time, the load-limiting strip 3 will break.
Furthermore, the first connecting portion 1 and the second connecting portion 2 are provided with the recess that the external dimension is greater than limit year strip 3 with limit year strip 3 junction, and the recess degree of depth is greater than the height of the fastener on the limit year strip, guarantees that first connecting portion 1 and 2 upper surfaces of second connecting portion do not have the arch, prevents that the basketball from being by limit year strip 3 or the fastener fish tail on it.
Referring to fig. 6, fig. 6 shows a rigid retainer 4, which includes a first connecting pin 41, a second connecting pin 42 and a retainer ring 43, wherein the first connecting pin 41 is disposed on the first connecting portion 1, the second connecting pin 42 is disposed on the second connecting portion 2, the retainer ring 43 is sleeved on the first connecting pin 41 and the second connecting pin 42, and the retainer ring 43 has a free distance L between the first connecting pin 41 and the second connecting pin 42.
Further, when installing rigidity stop part 4, first connecting pin 41 and second connecting pin 42 should not install overtightly, can fall back half a circle again after tightening, make first connecting pin 41 slide smoothly and be difficult for droing, like this, when limit carrier strip 3 is broken, first connecting pin 41 and first connecting portion 1 can slide to rigidity stop part 4 end, eliminate the live range L, eliminate the in-process of L, although first connecting portion 1 can leave second connecting portion 2 suddenly, but only open a small-angle yet, basket circle 5 can not descend, the student also can not thrown away. And as long as the opening angle is set to be small enough, the basketball movement can be continued even if the load limiting strip 3 is not replaced immediately after being broken.
Further, under the unchangeable condition of activity distance L, rigidity stop part 4 is close to first connecting portion 1 and second connecting portion 2 upper end more, and the angle that opens of first connecting portion 1 will be littleer, consequently, in this embodiment, rigidity stop part 4 is located the position more than the centre of first connecting portion 1 and second connecting portion 2, further guarantees student's safety.
Specifically, when a student climbs on the basketball hoop 5, if the gravity P applied to the basketball hoop 5 does not exceed the bearing capacity of the load limiting bar 3, the load limiting bar 3 cannot be pulled off, the basketball stand cannot fall forward within the safe working range, once the gravity P applied to the basketball hoop exceeds the weight of a general adult (for example, two or more students try to climb on the basketball hoop), the load limiting bar 3 will be pulled off, and at the same time, the first connecting pin 41 in the rigid limiting component 4 moves forward under the pulling force to eliminate the moving distance L, the first connecting part 1 will suddenly leave the second connecting part 2 and incline to a fixed angle, the student climbing on the basketball hoop 5 senses the fracture of the load limiting bar 3 and the incline of the first connecting part 1, and the basketball hoop 5 will be immediately released, so as to unload the load to the basketball stand, the device skillfully utilizes the early warning function of the fracture of the load limiting bar to prevent the basketball stand from falling forward, the personal safety of students can be better protected.
Example 2
the second connecting portion 2 of the embodiment 1 is directly connected to the vertical backboard 6. because the first connecting portion 1 and the second connecting portion 2 are added, unless the first connecting portion 1 and the second connecting portion 2 are made small in size, the backboard 6 will be somewhat impacted by the impact of the basketball on the rim 5. In the embodiment, the lower part of the backboard 6 is moved backwards, so that the distance between the ring 5 and the backboard 6 is kept within a standard range, and the hand feeling of a student playing basketball is enhanced.
Referring to fig. 7, an opening is formed in the lower portion of the backboard 6, the size of the opening is larger than that of the second connecting portion 2, a fixing frame 9 is arranged behind the opening, the fixing frame 9 is of an L-shaped structure, the upper portion of the fixing frame is connected to the rear of the backboard 6, the lower portion of the fixing frame is connected to the rear support 7, two sides of the fixing frame are empty, and the front portion of the fixing frame 9 is connected to the second connecting portion 2 of the semi-failure type early warning assembly.
Furthermore, the size of the fixing frame 9 from the backboard 6 can ensure that the distance between the backboard 6 and the basketball hoop 5 is the standard value after the semi-failure type early warning component and the basketball hoop 5 are moved backwards.
Furthermore, in this embodiment, the load limiting strip 3 is located on the upper plane of the first connecting portion 1 and the second connecting portion 2, and the fastener portion is exposed, so that the load limiting strip 3 is convenient to detach and mount. Preferably, the distance between the upper plane of the load limiting bar 3 and the gap plane of the backboard 6 and the plane in the fixing frame 9 is larger than the width of a hand, and the free space on two sides of the fixing frame 9 is combined to reserve enough space for later installation and maintenance.
other features not mentioned in this embodiment can be the same as those in embodiment 1, and are not described again.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. The utility model provides a safe type basketball stands, includes basketball hoop (5), backboard (6), after-poppet (7) and base (8), backboard (6) with after-poppet (7) are connected, basketball hoop (5) with backboard (6) are connected, after-poppet sub-unit connection is on base (8), its characterized in that: the basket ring (5) is connected with the backboard (6) through a semi-failure type early warning component, the semi-failure type early warning component comprises a first connecting part (1) and a second connecting part (2), the first connecting part (1) is connected with the basket ring (5), the second connecting part (2) is connected with the backboard (6), the upper part of the first connecting part (1) is connected with the upper part of the second connecting part (2) through a load limiting strip (3), and the lower part of the first connecting part (1) is movably connected with the lower part of the second connecting part (2); and a rigid limiting component (4) is also arranged between the first connecting part (1) and the second connecting part (2).
2. The safety basketball stand according to claim 1, characterized in that the lower dimension of the first connecting part (1) is smaller than the upper dimension, so as to prevent the lower part of the first connecting part (1) from contacting the basketball.
3. The safety basketball stand according to claim 1, wherein a groove with an outer dimension larger than that of the load limiting bar (3) is arranged at the joint of the upper parts of the first connecting part (1) and the second connecting part (2) and the load limiting bar (3).
4. the safety basketball stand according to claim 1, wherein the rigid position-limiting component (4) comprises a first connecting pin (41), a second connecting pin (42) and a position-limiting ring (43), the first connecting pin (41) is disposed on the first connecting portion (1), the second connecting pin (42) is disposed on the second connecting portion (2), the position-limiting ring (43) is sleeved on the first connecting pin (41) and the second connecting pin (42), and the position-limiting ring (43) has a free distance L between the first connecting pin (41) and the second connecting pin (42).
5. the safety basketball stand according to claim 1, characterized in that the rigid limiting part (4) is located above the middle of the first connecting part (1) and the second connecting part (2).
6. A safety basketball stand according to any one of claims 1 to 5, characterised in that the load-limiting strip (3) is a wire or sheet material with a certain rigidity and toughness.
7. The safety basketball stand according to claim 6, characterized in that the load-limiting strips (3) are copper strips or copper alloy strips.
8. The safety basketball stand according to claim 6, characterized in that the load-limiting strip (3) is a notched sheet material, and the load is set by the size of the notch.
9. The safety basketball stand according to claim 1, characterized in that an opening is formed in the lower portion of the backboard (6), the size of the opening is larger than that of the second connecting portion (2), a fixing frame (9) is arranged behind the opening, the fixing frame (9) is connected with the rear bracket (7) and/or the backboard (6), and the front portion of the fixing frame (9) is connected with the second connecting portion (2) of the semi-failure type early warning assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920348596.2U CN209734900U (en) | 2019-03-19 | 2019-03-19 | Safe type basketball stands |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920348596.2U CN209734900U (en) | 2019-03-19 | 2019-03-19 | Safe type basketball stands |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209734900U true CN209734900U (en) | 2019-12-06 |
Family
ID=68717225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920348596.2U Expired - Fee Related CN209734900U (en) | 2019-03-19 | 2019-03-19 | Safe type basketball stands |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209734900U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109833613A (en) * | 2019-03-19 | 2019-06-04 | 齐鲁理工学院 | A kind of safety-type basketball stands |
-
2019
- 2019-03-19 CN CN201920348596.2U patent/CN209734900U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109833613A (en) * | 2019-03-19 | 2019-06-04 | 齐鲁理工学院 | A kind of safety-type basketball stands |
| CN109833613B (en) * | 2019-03-19 | 2023-12-19 | 齐鲁理工学院 | Safety basketball stand |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 Termination date: 20210319 |