CN109646863A - Safety net section for trampoline safety net - Google Patents
Safety net section for trampoline safety net Download PDFInfo
- Publication number
- CN109646863A CN109646863A CN201810092349.0A CN201810092349A CN109646863A CN 109646863 A CN109646863 A CN 109646863A CN 201810092349 A CN201810092349 A CN 201810092349A CN 109646863 A CN109646863 A CN 109646863A
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- Prior art keywords
- safety net
- section
- top edge
- edge
- range
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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
- A63B5/00—Apparatus for jumping
- A63B5/11—Trampolines
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/0054—Features for injury prevention on an apparatus, e.g. shock absorbers
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/0054—Features for injury prevention on an apparatus, e.g. shock absorbers
- A63B2071/009—Protective housings covering the working parts of the apparatus
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Knitting Of Fabric (AREA)
Abstract
The present invention relates to the safety net sections for trampoline safety net, more particularly to being suitable for including safety net section (6a-h, 6', 6 ") in trampoline safety net (1); the safety net section include top edge (7,7', 7 ") and feather edge (8,8', 8 "); wherein when safety net section is in flat condition, top edge and/or feather edge are curved.Present disclosure also relates to include the trampoline safety net (1) according to first group of safety net section of the disclosure.The invention further relates to the device for including trampoline safety net and trampoline safety net holding system (2), it includes apical margin (5) and second group of safety net bar (3a, 3b, 3c, 3d, 3e, 3f, 3g, 3h) which, which keeps system,.Method present disclosure also relates to be mounted on safety net in trampoline.
Description
Technical field
This disclosure relates to a kind of suitable for including the safety net section in trampoline safety net.Present disclosure also relates to include basis
The trampoline safety net of first group of safety net section of the disclosure.It include trampoline safety net and trampoline safety the invention further relates to one kind
The device of net holding system, it includes top edge and second group of safety net bar that wherein the trampoline safety net, which keeps system,.The disclosure is also
The method for being related to being mounted on safety net in trampoline.
Background technique
It is well-known in trampoline using safety net with preventing user from falling jump pad out.This safety net is by safety
Net holding system is kept.Safety net keeps system to generally include the multiple safety upwardly extended upwards or substantially from the frame of jump pad
Net bar.The support of safety net bar includes the top edge in safety net holding system.Top edge is suitable for carrying the safety for surrounding jump pad
Net.The lower part of safety net can be attached in jump pad.This helps to prevent user from trampling to keep under tension by jump pad
On elastic component or between.Safety net bar is usually wrapped up by foam and/or sleeve, to protect when with safety net bar accident collision
Protect the user of trampoline.
For certain form of trampoline, it might even be possible to there is such implementation standard, in practice require that safety net
Lower part firmly fixes/be attached to jump pad, with prevent user from trampling on elastic component or between, and prevent child from climbing to
It is stuck between jump pad and safety net below safety net with venture.Therefore, the lower part of such safety standard requirement safety net is close
The periphery of jump pad or the secured connection at the periphery of jump pad.
Top edge is suitable for bridging the gap between safety net bar.Preferably, top edge forms closed circumference during installation.
For example, it can be made of metal or plastics (such as steel or glass fibre).In general, top edge includes multiple for example by glass fibers
Tie up stick made of top edge-portion, they their corresponding ends by means of can be formed from steel coupling element (such as
Sleeve) connection in pairs.It that case, top edge includes top edge-portion and coupling element.Top edge-portion can be with mark
The length of standardization is made.Top edge-portion usually has diameter in the range of 5mm to 20mm, or in the model of 10mm to 15mm
Enclose interior circular cross section.Alternatively, top edge can have square, rectangle or oval cross section.In that situation
Under, cross-sectional area can be in 20mm2To 300mm2In the range of or in 80mm2To 180mm2In the range of.
The safety net bar for carrying top edge and safety net is arranged generally along the periphery of the frame of jump pad, therefore bearing safety
The top edge of net can make great efforts to be formed and only with the jump pad of the cross-sectional distance bigger than the round or ellipse shape of jump pad
Shape correspondingly-shaped.If trampoline be it is circular, cross-sectional distance is exactly diameter.Therefore, when top edge bearing safety
Net, and safety net, when its underpart is firmly attached to jump pad itself, safety net will strive to that funnel shaped is presented.For safety
For the function of net, more importantly it securely and is equably stretched.The relaxation of any safety net can all reduce it effectively
The ability that ground prevents user from falling from trampoline.
Safety net is usually made of net, fabric or cloth.It is usually manufactured with preset width.In order to reduce cost, manufacturing
During safety net, the cutting of safe net materials and suture are preferably maintained at minimum.Accordingly, it has been known that and in general, using
The entire width of safe net materials, and safety net is stretched using the intrinsic flexibility of safe net materials to realize desired shape
Shape is to wrap up jump pad, i.e. the height of the small diameter of covering circumference and larger diameter from top edge to jump pad.However, this may
It will lead to several disadvantages.One the disadvantage is that, due to the larger diameter of top edge, the stretching force of fabric must be in two safety nets
The center position of top edge between bar reaches maximum, so that safety net drops to jump pad completely.This may be directed at this again
The stress point in top edge at a position, and top edge is even negative due to acting on the height in top edge at this position
Lotus and between safety net bar from convex shape to concave shape inwardly overturning be not uncommon for.Load possibly even high enough to
Wear-out failure is eventually led at this of top edge.Cylindrical safety net is extended into funnel shaped to have another disadvantage that,
Safe net materials will not equably be stretched, so as to cause the relaxation of safe net materials in some places, and in these places
Safety net Shortcomings in terms of capturing/preventing user and fall or step on wrong place.
Therefore, it is necessary to be modified to the safety net of jump pad and safety net to keep system.
Summary of the invention
The purpose of the disclosure is the alternative solution for overcoming or improving at least one disadvantage of the prior art, or provide useful.
Object above can be realized by the theme of claim 1.In appended dependent claims, following description
With embodiment is elaborated in attached drawing.
Therefore, this disclosure relates to the safety net section being included in trampoline safety net.Safety net section includes top edge
And feather edge.
When safety net section is in flat condition, top edge and/or feather edge are curved.
Trampoline safety net generally includes first group of safety net section, is connected to form continuous safety net.
In its flat state, tension is not applied to safety net section.In this regard, flat condition is, for example, to work as from upper
When side's observation safety net section, it is located on flat surfaces (such as ground).Therefore, when observing in its flat state, safety net
Extend in a two-dimensional plane.The plane is limited by the direction x perpendicular to one another and the direction y.When safety net section is mounted in trampoline
When, the direction x corresponds to the circumferencial direction of trampoline, and the direction y corresponds to the short transverse of trampoline.Feather edge and top edge substantially edge
The direction x extend.Feather edge can be defined as when observing along the direction y with the difference in height from top edge relative to top edge
Positioning.
Safety net section includes top edge and feather edge.Safety net section further includes two side edges.Respective side edges can
To extend between the corresponding endpoint of top edge and the corresponding endpoint of feather edge.Therefore, two side edges, top edge and feather edge
Form the interior zone of safety net section.
Feather edge can have the substantially straight extension along the direction x.Top edge can be it is curved so that along vertical
In the direction (i.e. along the direction y) of feather edge, the maximum distance from feather edge to top edge is in feather edge along vertical direction
Center position.Therefore, top edge can be curved, so that it forms convex shape relative to feather edge.As substitution or
Supplement, feather edge can be curved.
Therefore, safety net section according to the present invention, which has the advantages that, provides safety net section, the safe wet end
Section has maximum extension in the center position of top edge and feather edge when along direction observation perpendicular to feather edge, in this
Heart position corresponds to the centre between two adjacent security net bars or any phase between two adjacent security net bars
At the position of prestige.
The advantages of safety net section according to the present invention and its good effect are usually justified safety net section to be mounted on
Shape, elliptical or oval shape trampoline trampoline safety net in when become readily apparent from.As set forth above, it is possible to be protected using trampoline safety net
System is held to keep the safety net of package trampoline jump pad.It includes multiple safety net bars, these safety that trampoline safety net, which keeps system,
Net bar is located at around the periphery of the frame of jump pad and upwardly extends from frame.Holding system further includes top edge or top edge group
Part is suitable for bridging the gap between safety net bar, and is preferably formed as having when seated roughly the same with the periphery of frame
Cross-sectional distance (such as diameter) closed circumference.The frame includes jump pad and usually has substantially the same with jump pad
Shape.Therefore, top edge substantially has shape identical with jump pad, only has biggish periphery, and be located at from jump pad one
Predetermined height.
It is intended to surround jump pad to prevent user from falling or stepping the safety net of jump pad from jump pad, it is necessary to be suitable for not only bridge
It connects difference in height but also bridges diameter difference.This have the effect that when seated, safety net allows for adaptation substantially funnel
Shape, while stretched securely to be properly acted as needed.
Safety net section disclosed herein is suitable for bridging the gap between two adjacent security net bars.Therefore, as public herein
The top edge for the safety net section opened or at least one top section may be adapted to the top edge carrying that system is kept by safety net.
The feather edge of safety net section or at least one bottom part may be adapted to connect with flushing with jump pad.
When being tensioned downwards from the position of safety net bar to jump pad, first distance can be determined along safety net section.When
When being tensioned downwards from the middle position being located between two adjacent security bars to jump pad, second can be determined along safety net section
Distance.First distance can differ difference d with second distance, usually in the range of 0 < d < 10cm or 0 < d < 5cm.The difference
The factor of size depending on such as top edge etc, such as the distance between its diameter and/or adjacent security net bar.
As described above, safety net can have funnel shaped when being mounted on trampoline.In safety net in the upper of top edge
There are perimeter differences between the lower part attachment element at the level of jump pad for portion's attachment element and safety net.In addition, the shape of top edge
It may be different from the shape of jump pad.It is purely acting as example, jump pad can have circular cross section, and top edge may include a system
Column circular arc.The shape difference potentially contributes to the difference between the first and second distances.However, by using as described herein
Safety net section and/or the curvature of shape adaptation device as described herein part, can compensate the difference.
It, may along the distance of side edge when checking safety net section itself (in unstrained state) when flat
Greater than the distance measured at center.However, by using safety net section as described herein and/or as described herein
The curvature of shape adaptation device part, can compensate the difference.
Top edge and/or feather edge can be bent with a radius of curvature.Therefore, which can be circular.This
Good effect with the shape for matching its top edge that may be arranged into.In this case, jump pad/trampoline may be round
Shape or ellipse.Radius of curvature preferably in the range of 1.2m to 2.9m, can more preferably exist in the range of 1.0m to 3.0m
In the range of 1.3m to 2.8m, most preferably in the range of 1.4m to 2.7m.
The substitution of circular shape as top edge, the bending part can be ellipse or including the more of multiple vertex
Side shape.It the bending part can be with continuous bend or stepwise bent.It can form one section of circular arc or ellipse.Bending section
Two or more different shapes can also be combined by dividing, for example, being partly formed circular arc and partly including straight flange.
Safety net section may include safety net section and shape adaptation device part.Safety net section and shape adaptation device portion
Dividing is independent unit, is attached to each other or can be attached to each other to form safety net section.Safety net section may include
The feather edge of safety net section, and shape adaptation device part may include the top edge of safety net section.
As an alternative or supplement, safety net section may include the top edge of safety net section, and shape adaptation device portion
It point may include the feather edge of safety net section.
Safety net section and shape adaptation device part can independently manufacture and/or be manufactured by different materials.Therefore, safety
Wet end section can be made of the safe net materials of such as net, fabric or cloth etc.It shape adaptation device part can be preferably to compare
The textile manufacture for the general type for being cut and being sewed can be easier and be cheaper in net.Another advantage is, with
This mode, safety net section can be manufactured by the safe net materials with preset width.Therefore, in addition to forming section side edge
Except, cutting or forming without safe net materials manufacture safety net section.It replaces, passes through shape adaptation device part
Attaching, Lai Shixian is in safety net section using providing the material of the extra length required for the central area of section
, curved shape in view of top edge, more complicated geometry.
The major part of top edge more preferably entirely or substantially goes up entire top edge, can be by shape adaptation device part shape
At.Shape adaptation device part has length identical with top edge or substantially the same length.
The edge of shape adaptation device part can fixedly and/or continuously be attached to safety net section.To be attached to peace
The edge of the shape adaptation device part of the whole network section can be different from top edge.Preferably, to be attached to the shape of safety net section
The edge of shape adapter portion is located at the opposite of top edge.Preferably, to be attached to the shape adaptation device part of safety net section
Edge along shape adaptation device part whole length extend.
Together with safety net section can be sutured or be sewed on shape adaptation device part.Additionally or altematively, they can
To be fused and/or glued and/or weld together.Lower edge and safety net section typically along shape adaptation part
Top edge be attached.
The conical by its shape towards feather edge can be presented in safety net section.It include safety net section and shape in safety net section
In the case where shape adapter portion, it is preferable that the conical by its shape towards feather edge can be presented in safety net section.Conical by its shape can
To form the truncated triangles for example with straight side edge, it is preferable that each side edge has same length.However, side
Edge is also possible to curved.The general conical shape of safety net section disclosed herein is advantageous, because working as multi-section edge
Their corresponding side edges each other attaching when, they, which are provided, forms the safety net of funnel shaped, be intended to be attached to
There is lesser diameter or circumference at the bottom part of safety net at jump pad periphery, and be intended to the peace to be attached to top edge
There is larger diameter or circumference at the top section of the whole network.
The shape of safety net section might be chosen such that safe net materials using optimised.Therefore, safe wet end
Section can be cut in this way, i.e. in connection with the second safety net section behind the first safety net section, and the second safety net
Section is inverted relative to the first safety net section and is oriented.
Safety net section can include channel in top edge.As described above, the top edge of safety net section is intended to by attaching
System is kept to safety net and is maintained by it.Therefore, may be adapted to that safety net is received to keep system along the channel of top edge
Top edge, top edge are intended to bearing safety wet end section.Top edge can be track or bar, preferably be made of metal or plastics.It is excellent
Selection of land, channel along top edge whole length or substantially whole length extend.Preferably, channel, which has, corresponds to top edge
Size and shape width so that be easy top edge is inserted into channel.The channel for example can be for example, by that ought incite somebody to action
The double folding of the material of shape adaptation device part is formed when the material of shape adaptation device part is attached to safety net section.It should
Channel can be continuously, also may include series of passages section.
The invention further relates to a kind of shape adaptation device parts, are comprised in safety net section disclosed herein.Shape
Adapter portion further includes lower edge other than top edge.The top edge of shape adaptation device part will constitute safety net section
Top edge.Lower edge is intended to be attached to safety net section.When shape adaptation device is partially in flat condition and non-tensioned
When state, i.e., when extending in a horizontal plane when viewed from above, lower edge is curved.Lower edge along with top edge
Identical direction bending, but do not have identical curvature, so that shape adaptation device part forms banana-shaped.Therefore, lower edge
Edge is bent, so that the maximum normal distance between the straight line and lower edge between the endpoint of lower edge is less than top edge
The maximum normal distance between straight line and top edge between endpoint.
Lower edge can be bent with a radius of curvature.Therefore, lower edge bending part can be circular.It is optional
Ground, lower edge bending part can be ellipse or including multiple vertex polygons.Therefore, lower edge can be with
With bending part similar with top edge, only lower edge is with the curvature bending smaller than top edge.Lower edge and top margin
Edge also can have different types of bending part.Lower edge can be with continuous bend or stepwise bent.It can be formed
One section of circular arc or ellipse.Alternatively, it can have polygonal shape.Lower edge can also combine two or more
A different shape, for example, being partly formed circular arc and partly including straight flange.
The top edge of shape adaptation device part can be bent with a radius of curvature.The radius of curvature of top edge can be 1.0
To 3.0m, preferably in the range of 1.2 to 2.9m, more preferably in the range of 1.3 to 2.8m, most preferably 1.4
To 2.7m.
Minimum range of the shape adaptation device part between top edge and lower edge can be in the range of 2cm to 12cm
It is interior, preferably in the range of 3cm to 11cm, more preferably in the range of 4cm to 10cm.
In addition, the maximum distance of the shape adaptation device part between top edge and lower edge can be in 5cm to 30cm's
In range, preferably in the range of 6cm to 25cm, more preferably in the range of 7cm to 20cm.
Shape adaptation device part can include channel in top edge.It is preferred that channel is along top edge
Length extends.It keeps system as described above, top edge is intended to be attached to safety net and is maintained by it.Therefore, along top edge
Channel may be adapted to the top edge for receiving safety net to keep system, and top edge is intended to bearing safety wet end section.
The features described above of shape adaptation device part equally may include disclosed herein including shape adaptation device part
In any embodiment of safety net section.
The invention further relates to a kind of trampoline safety nets comprising multiple safety net sections as described herein.
Therefore, trampoline safety net can be made of safety net section as described herein completely.As supplement, trampoline safety
Net can also include such as safety net section according to prior art in addition to described herein.For example, for oval jump pad
Safety net can by being formed along the safety net section disclosed herein of bending part, and use other kinds of safety net
Section covers the substantially straight side of oval jump pad.
It include that safety net section as described herein in safety net is formed in the range of 0 to 55 degree when tensioning,
It is preferred that top margin in the range of 5 to 55 degree, more preferably in the range of 10 to 50 degree, most preferably in the range of 20 to 50 degree
Edge angle.
Top edge angle describes the angle between safety net and vertical direction.0 degree of angle corresponds to hang vertically downward
Safety net.Top edge angle is determined for tensioning safety net.For the apex angle other than 0 degree, safety net is in itself and top edge
It is tilted at attaching.
When the position of top edge from from safety net bar is tensioned downwards to jump pad, can be determined along safety net section
One distance.It, can be with when being tensioned downwards from top margin genesis from the position for the centre being located between two adjacent security bars to jump pad
Second distance is determined along safety net section.First distance differs difference d with second distance, usually 0 < d < 10cm or 0 < d <
In the range of 5cm.The difference depends on the factor of size of such as top edge etc, such as its diameter and/or adjacent security net
The distance between bar.
Usual safety net has above-mentioned funnel shaped.As described above, safety net top edge top attachment element
There are perimeter differences between the lower part attachment element at the level of jump pad with safety net.In addition, the shape of top edge may be different
In the shape of jump pad.It is purely acting as example, jump pad can have circular cross section, and top edge may include series of arc.
This shape difference potentially contributes to the difference between the first and second distances.However, by utilizing safety as described herein
Wet end section and/or the curvature of shape adaptation device as described herein part, can compensate the difference.
The invention further relates to a kind of external members comprising safety net section as disclosed herein and is adapted to attach to safety net
The base adapter of the feather edge of section.This may be advantageous in the case where the feather edge of safety net section is curved situation.
The minimum widith of base adapter can in the range of 2cm to 12cm, preferably in the range of 3cm to 11cm,
More preferably in the range of 4cm to 10cm.
In addition, the maximum width d of base adapter can model in the range of 5cm to 30cm, preferably in 6cm to 25cm
In enclosing, more preferably in the range of 7cm to 20cm.
The invention further relates to a kind of devices that system is kept including safety net as disclosed herein and safety net.Safety net is protected
The system of holding includes a safety net bar more than top edge and second.Safety net bar is suitable for support top edge.Top edge is suitable for keeping safety
The top edge of net.Preferably, it is intended to receive top edge along the channel of the top edge of safety net.
It is purely acting as example, described more than second may include multiple safety net bars, and range is from 4 to 12, and such as 6 or 8
A safety net bar.
Safety net as described herein is mounted on the method in trampoline the invention further relates to a kind of, the trampoline includes top margin
Edge and second group of safety net bar.This method comprises: safety net section is connected to one section of top edge, the safety net section is corresponding
Gap between two adjacent security net bars；Tensioning safety net section with obtain 0 to 55 degree in the range of, preferably 5 to
Top edge angle in the range of 55 degree, more preferably in the range of 10 to 50 degree, most preferably in the range of 20 to 50 degree.
Safety net section can be by means of being connected to one section of top edge in channel described herein.
Detailed description of the invention
The present invention is explained further by means of non-limiting embodiment below with reference to the accompanying drawings, in the accompanying drawings:
Fig. 1 is the perspective view of the trampoline according to the present invention including safety net；
Fig. 2 is the close-up perspective view of safety net section according to the present invention；
Fig. 3 be according to one embodiment in flat condition when safety net section schematic diagram；
Fig. 4 be according to one embodiment in flat condition when safety net section schematic diagram；
Fig. 5 is schematic diagram when being in flat form according to the safety net section of one embodiment；
Fig. 6 is the schematic diagram including the shape adaptation device part in safety net section according to one embodiment；
Fig. 7 is the vertical cross-section schematic diagram of the trampoline safety net of Fig. 1；
Fig. 8 shows structure of the safety net section on safe net materials；
Fig. 9 be according to one embodiment in flat condition when safety net section schematic diagram；
Figure 10 shows the base adapter that can be attached to safety net section；And
Figure 11 shows another base adapter that can be attached to safety net section；
It should be noted that the drawings are not necessarily drawn to scale, and for the sake of clarity, the size of some features of the invention
It may be exaggerated.
Specific embodiment
It will be illustrated the present invention below by embodiment.It should be appreciated, however, that being to explain this including embodiment
The principle of invention, rather than the scope of the present invention that limitation is defined by the following claims.From two or more embodiments
Details can be combined with each other.
Fig. 1 shows the trampoline including trampoline safety net 1 according to the present invention.The trampoline further includes jump pad, frame and spring
Bed safety net keeps system 2.Disclose a kind of round jump pad in Fig. 1, surrounded by circular frame, the circular frame have than
The bigger diameter of jump pad.It includes positioning around the perimeter of frame 4 and upwardly extending from frame 4 that trampoline safety net, which keeps system 2,
Multiple safety net bar 3a, 3b, 3c, 3d, 3e, 3f, 3g, 3h.As shown in Figure 1, safety net bar supports apical margin 5, and the carrying of apical margin 5 is enclosed
Around the trampoline safety net 1 of jump pad.Therefore, apical margin 5 is suitable for bridging the sky between safety net bar 3a, 3b, 3c, 3d, 3e, 3f, 3g, 3h
Gap.Preferably, as shown, when seated, apical margin 5 forms closed circumference.It can be for example by metal or plastics (such as glass
Fiber) it is made.Typically, apical margin 5 includes multiple such as top edge-portions made of Fiber glass rod, they are corresponding at them
End by means of coupling element (such as the sleeve that can be formed from steel) in pairs connect.Alternatively, top edge-portion is at it
Corresponding end be connected to top edge-portion across corresponding safety net bar therebetween.Apical margin 5 usually has for example straight
The extension of cross section of diameter in the range of 5mm to 20mm or in the range of 10mm to 15mm.Therefore, trampoline safety net 1
Be attached on safety net bar and by surround jump pad it is this in a manner of arrange.
Trampoline safety net 1 is suspended on apical margin 5, so that trampoline safety net 1 is substantially along the first party for forming vertical direction
To D1And along formed circumferencial direction with first direction D1Vertical second direction D2Extend.In addition, because trampoline safety net
1 is intended to be closely fit with and be attached to the periphery of jump pad, so trampoline safety net 1 is due to upper part perimeter for being provided by apical margin 5
Greater than be suitable for match jump pad perimeter its underpart perimeter and funnel shaped is presented.However, this point is not shown in Fig. 1,
Fig. 1 shows the safety net during installation.Therefore, the upper perimeter of the trampoline safety net 1 when suspension is merely illustrated.But, it jumps
The funnel shaped of bed safety net 1 is high-visible.
As further disclosed in Fig. 1, trampoline safety net include multiple safety net section 6a, 6b, 6c, 6d, 6e,
6f,6g,6h.In an illustrated embodiment, it is preferable that the quantity of safety net section corresponds to the quantity of safety net bar.Therefore, root
It is preferably suitable to according to the safety net section of the disclosure across on the gap between two adjacent security net bars.It below will be further
The safety net section according to the disclosure is described in detail.
Fig. 2 discloses the feature of a safety net section 6g of the trampoline safety net 1 in Fig. 1.Safety net section 6g is in
It is suspended on upper part edge on apical margin 5, which bridges the gap between adjacent security net bar 3e, 3d.Therefore, safety
Wet end section 6g has curved top edge 7.In addition, safety net section 6g has the conical by its shape towards its feather edge 8, that is, its
Width at jump pad is less than the width at apical margin 5.In this manner it is achieved that the safety net section connected forms infundibulate trampoline
Safety net, the small perimeter to its upper of its underpart perimeter, referring to Fig. 1.
The safety net section of Fig. 2 includes two independent parts of attaching each other: safe mesh portions 9 and shape adaptation device portion
Divide 11.Shape adaptation device part 11 includes the top edge 7 of safety net section 6g, and by the material different from safe mesh portions 9
It is made.Therefore, shape adaptation device part 11 and safe mesh portions 9 are visually significantly different.Safe mesh portions 9 include safety net
The feather edge 8 of section, and show the safety net section of general conical.As depicted in figs. 1 and 2, the bottom edge of safety net section
Edge 8 has substantially straight horizontal extension generally along jump pad.
It is Bu Tong real when in non-tensioned flat condition that Fig. 3,4,5 and 9 show safety net section according to the present invention
Apply example.
Fig. 3 shows one embodiment of safety net section 6', safety net section 6' be formed as include top edge 7' and
The single integral unit of feather edge 8'.Top edge 7' be it is curved, with radius of curvature K', therefore form circular arc.As top
The substitution of the circular shape of edge 7', top edge bending part can be ellipse or including multiple vertex polygons.
Top edge 7' can be with continuous bend or stepwise bent.It can form one section of circular arc or ellipse.Alternatively, top edge
7' can have polygonal shape.Top edge 7' can also combine two or more different shapes, for example, being partly formed
Circular arc and partly include straight flange.
In the case where top edge 7' has rounded bent portion, i.e., in the case where forming circular arc as shown in the figure, top
The radius of curvature K' of edge 7' preferably in the range of 1.2m to 2.9m, can more preferably exist in the range of 1.0m to 3.0m
In the range of 1.3m to 2.8m, most preferably in the range of 1.4m to 2.7m.
Fig. 4 shows another embodiment comprising the safe mesh portions 9 and shape of the separate unit as attaching each other
Adapter portion 11.Fig. 5 shows safe mesh portions 9 and shape adaptation device part 11 as the separate unit before attaching each other
Out.Fig. 6 shows the more details of the shape adaptation device part 11 as separate unit.
In the embodiment that safety net section includes shape adaptation device part 11, as Fig. 4 to one of 6, institute as above
The top edge 7 for the safety net section stated is included in shape adaptation device part 11.In addition, as shown in Figure 5 and Figure 6, shape adaptation
Device part 11 includes lower edge 13, which is intended to be attached to the top edge 15 of safe mesh portions 9.When shape is suitable
When adapter portion 11 is in flat condition and unstrained state, i.e., when extending in a horizontal plane when viewed from above, lower edge
Edge 13 is curved.Lower edge 13 is bent along direction identical with top edge 7, but does not have identical curvature usually, is made
It obtains shape adaptation device part 11 and forms banana-shaped.Therefore, as shown in fig. 6, lower edge 13 is bent to so that in lower edge
Straight line (referring to chain-dotted line) between the endpoint of edge and the maximum normal distance X between lower edge 13 are less than in lower edge
Straight line (referring to dotted line) between 13 endpoint and the maximum normal distance Y between top edge 7.
The top edge 7 of shape adaptation device part 11 can be bent with radius of curvature K.The radius of curvature K of top edge 7 can be
In the range of 1.0m to 3.0m, preferably in the range of 1.2m to 2.9m, more preferably in the range of 1.3m to 2.8m, most preferably
In the range of 1.4m to 2.7m.
Shape adaptation device part at the minimum range S between top edge and lower edge in the range of 2cm to 12cm,
It is preferred that in the range of 3cm to 11cm, more preferably in the range of 4cm to 10cm.In addition, shape adaptation device part is in top edge
Maximum distance between lower edge can be more excellent preferably in the range of 6cm to 25cm in the range of 5cm to 30cm
It is selected in the range of 7cm to 20cm.
Substantially, it is contemplated that the banana-shaped of shape adaptation device part, the embodiment for shown in, in top edge and lower part
Maximum distance between edge is present in the center along the X direction of shape adaptation device part.In addition, minimum range will appear in
At the side edge of shape adaptation device part.
Edge to be attached to the shape adaptation device part 11 of safe mesh portions 9 is different from top edge 7.Preferably, such as Fig. 4
Shown in embodiment with Fig. 5, the edge that be attached to safety net section is located at the opposite of top edge 7, wherein shape adaptation device portion
11 lower edge 13 is divided to be attached to safe mesh portions 9.Preferably, lower edge 13 fixedly and/or is continuously attached to peace
The whole network part 9.As shown in figure 5, entire length of the lower edge 13 of shape adaptation device part 11 along shape adaptation device part 11
Degree extends.Therefore, shape adaptation device part 11 is fitted along the whole length of shape adaptation device part 11 or substantially along shape
The whole length of adapter portion 11 is attached to safe mesh portions 9.
Together with safe mesh portions 9 can be sutured or be sewed on shape adaptation device part 11.Additionally or altematively, they
It can be fused and/or glued and/or weld together.As described above, generally along the lower edge of shape adaptation device part 11
The top edge 15 of edge 13 and safe mesh portions 9 is attached.The top edge 15 (for example, see Fig. 5) of safe mesh portions 9 has
There is substantially linear extension along the X direction, therefore is roughly parallel to lower edge 8.Therefore, the shape of safe wet end 9 to pacify
The whole network material using optimised.Therefore, safety net section can be cut in this way, i.e. behind the first safety net section
In connection with the second safety net section, and the second safety net section is inverted relative to the first safety net section and is oriented, referring to Fig. 8.
In addition, as shown in embodiment of the Fig. 3 to Fig. 6, safety net section can include at top edge 7,7' channel 20,
20'.It keeps system 2 as described above, the top edge 7 of safety net section, 7' are intended to be attached to safety net and system is kept by safety net
System 2 is kept.Therefore, it may be adapted to the apical margin 5 for receiving safety net to keep system 2, top along top edge 7, the channel 20 of 7', 20'
Edge 5 is intended to bearing safety wet end section.Apical margin 5 can be track or bar, preferably be made of metal or plastics.Preferably, as schemed institute
Show, channel 20,20' are along top edge 7, the whole length of 7' or substantially whole length extension.Preferably, channel 20,20' tool
There is width corresponding with the size and shape of apical margin 5, so that being easy apical margin 5 to be inserted into channel 20, in 20'.Channel 20 can
For example, by when the material of shape adaptation device part is attached to safety net section that the material of shape adaptation device part is double
It folds and is formed again.
Safety net 1 as described herein, which is mounted on the method in trampoline, may include:
Safety net section is connected on one section of apical margin 5, the safety net section correspond to two adjacent security net bars it
Between gap, referring to fig. 2；And
Tensioning safety net section preferably in the range of 5 to 55 degree, is more preferably existed with obtaining in the range of 0 to 55 degree
Top edge angle V in the range of 10 to 50 degree, most preferably in the range of 20 to 50 degree.
Top edge angle V describes the angle (referring to Fig. 7) between safety net 1 and vertical direction, wherein vertical direction and peace
The short transverse of the whole network bar 3 is consistent.This corresponds to the position A in Fig. 2.0 degree of angle corresponds to the safety net hung vertically downward
1.Top edge angle V is determined for tensioning safety net 1.For the apex angle other than 0 degree, safety net 1 inclines when it is attached to apical margin 5
Tiltedly.
When being tensioned downwards from the position A on safety net bar to jump pad, first distance can be determined along safety net section.
It, can be along safety when the position B in Fig. 2 from the centre being located between two adjacent security bars 3 is tensioned downwards to jump pad
Wet end section determines second distance.First distance differs difference d with second distance, usually in 0 < d < 10cm or 0 < d < 5cm model
In enclosing.The difference depends on the factor of size of such as top edge etc, such as between its diameter and/or adjacent security net bar
Distance.
In general, safety net has above-mentioned funnel shaped.As described above, the top attachment element of the safety net in top edge
There are perimeter differences between the lower part attachment element of the safety net at the level of jump pad.In addition, the shape of top edge may not
It is same as the shape of jump pad.It is purely acting as example, jump pad can have circular cross section, and top edge may include a series of circles
Arc.This shape difference potentially contributes to the difference d between the first and second distances.However, by using as described herein
Safety net section and/or the curvature of shape adaptation device as described herein part, can compensate the difference.
As shown in Figure 3 and Figure 4, when checking safety net section itself under unstrained state, along the distance e of side edge
Greater than the distance f measured on the center observed along the direction x.However, by utilizing safe wet end as described herein
Section and/or the as described herein curvature of shape adaptation device part, can compensate the difference.
Fig. 9 shows safety net section 6 according to another embodiment of the present invention ".The embodiment and other illustrated embodiments
The difference is that lower edge 8 " is curved.When safety net section 6 " when being attached to apical margin 5, safety net section 6 " by
Upper stretching, extension, such as top edge 7 is " shown in the arrow at place.When being mounted in trampoline, the feather edge 8 of the embodiment " can have non-pen
It is straight to extend.
Figure 10 and Figure 11 show two different base adapters 22 " and 22 " ', they can be attached to the safety of Fig. 9
In wet end section 6 " feather edge 8 ".In this case, Fig. 9 safety net section 6 " can as shown in the arrow in Fig. 9 that
Sample upward displacement a distance, the distance be equal to or less than base adapter 22 " and 22 " ' width.The base adapter of Figure 10
22 " have straight lower edge, and the base adapter 22 of Figure 11 " ' have reclinate lower edge.Base adapter
22 " and 22 " ' can be to be attached to safety net section 6 with the above-mentioned similar fashion for shape adaptation device part ".
Further the modification present invention is feasible within the scope of the appended claims.Therefore, the present invention should not be recognized
For by embodiment described herein limited with attached drawing.On the contrary, entire scope of the invention should be referring to the description and the appended drawings
And it is determined by appended claims.
Claims (16)
1. one kind is suitable for the safety net section (6a-h, 6', 6 ") being included in trampoline safety net (1), the safety net section
(6a-h, 6', 6 ") includes top edge (7,7', 7 ") and feather edge (8,8', 8 "),
It is characterized in that,
When the safety net section (6a-h, 6', 6 ") is in flat condition, the top edge (7,7', 7 ") and/or the bottom
Edge (8,8', 8 ") is curved.
2. safety net section (6a-h, 6', 6 ") according to claim 1, the top edge (7,7', 7 ") and/or described
Feather edge (8,8', 8 ") is with a radius of curvature (K, K') bending.
3. safety net section (6a-h, 6', 6 ") according to claim 1 or 2, wherein the radius of curvature (K, K') is in
In the range of 1.0m to 3.0m, preferably in the range of 1.2m to 2.9m, more preferably in the range of 1.3m to 2.8m, most preferably
In the range of 1.4m to 2.7m.
4. safety net section (6a-h) according to any one of the preceding claims, wherein the safety net section (6a-h)
Including as separate unit safe mesh portions (9) and shape adaptation device part (11), be attached to each other or that can be attached to
, to form the safety net section (6a-h), the safe mesh portions (9) include the described of the safety net section (6a-h) for this
Feather edge (8), shape adaptation device part (11) include the top edge (7) of the safety net section (6a-h).
5. safety net section (6a-h) according to claim 4, wherein the edge quilt of shape adaptation device part (11)
Fixedly and/or continuously it is attached to the safe mesh portions (9).
6. safety net section (6a-h) according to claim 4 or 5, wherein the safety net part (9) and the shape
Adapter portion (11) is sewn, sews on, fusing, glued and/or weld together.
7. safety net section (6a-h, 6', 6 ") according to any one of the preceding claims, wherein the safety net section
(6a-h, 6', 6 ") is rendered as conical by its shape towards the feather edge (8,8', 8 ").
8. safety net section (6a-h, 6') according to any one of the preceding claims, wherein the safety net section
(6a-h, 6') includes channel (20,20') at the top edge (7,7').
9. a kind of shape adaptation device part (11) is included in safe wet end according to any one of the preceding claims
In section (6a-h), shape adaptation device part (11) includes the top edge (7) and lower edge (13), wherein
When shape adaptation device part (11) is in flat condition, the lower edge (13) is bent to so that described
The maximum normal distance (X) between straight line and the lower edge between the endpoint of lower edge is less than in the top edge
The maximum normal distance (Y) between straight line and the top edge between endpoint.
10. shape adaptation device according to claim 9 part (11), wherein the radius of curvature (K) of the top edge
It is in the range of 1.0m to 3.0m, preferably in the range of 1.2m to 2.9m, more preferably in the range of 1.3m to 2.8m, most
It is preferred that in the range of 1.4m to 2.7m.
11. the shape adaptation device part (11) according to any one of claim 9 to 10, wherein shape adaptation device portion
It is excellent in the range of dividing the minimum range of (11) between the top edge (7) and the lower edge (13) to be in 2cm to 12cm
It is selected in the range of 3 to 11cm, more preferably in the range of 4cm to 10cm.
12. the shape adaptation device part (11) according to any one of claim 9 to 11, wherein shape adaptation device portion
Dividing (11) includes the channel (20) at the top edge (7).
13. a kind of trampoline safety net (1) comprising first group of safety net section according to any one of claim 1 to 8
(6a-h、6'、6")。
14. a kind of external member, comprising:
Safety net section (6 ") according to any one of claim 1 to 8；And
It is suitable for being attached to the base adapter (22 ", 22 " ') of the feather edge (8 ") of the safety net section (6 ").
15. a kind of device, including trampoline safety net according to claim 13 (1) and safety net keep system (2), described
It includes apical margin (5) and second group of safety net bar (3a, 3b, 3c, 3d, 3e, 3f, 3g, 3h) that safety net, which keeps system (2),
The safety net bar (3a, 3b, 3c, 3d, 3e, 3f, 3g, 3h) is suitable for supporting the apical margin (5), and
The apical margin (5) be suitable for keeping the safety net section of the trampoline safety net (1) the top edge (7,7',
7")。
16. a kind of be mounted on the method in trampoline for trampoline safety net (1) according to claim 13, the trampoline includes
The apical margin (5) and second group of safety net bar (3a, 3b, 3c, 3d, 3e, 3f, 3g, 3h),
The described method includes:
The safety net section (6a-h, 6', 6 ") of the safety net (1) is attached on one section of the apical margin (5), the peace
The whole network section (6a-h, 6', 6 " ') corresponds to the gap between two adjacent security net bars；And
The safety net section (6a-h, 6', 6 ") is tensioned with acquisition in the range of 0 to 55 degree, the ranges of preferably 5 to 55 degree
Interior, more preferably in the range of 10 to 50 degree, most preferably in the range of 20 to 50 degree top edge angle (V).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1751252-6 | 2017-10-10 | ||
| SE1751252 | 2017-10-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109646863A true CN109646863A (en) | 2019-04-19 |
Family
ID=64731060
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810092349.0A Pending CN109646863A (en) | 2017-10-10 | 2018-01-31 | Safety net section for trampoline safety net |
| CN201820164578.4U Active CN208302015U (en) | 2017-10-10 | 2018-01-31 | Trampoline safety net, safety net section, shape adaptation device part and its external member and device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820164578.4U Active CN208302015U (en) | 2017-10-10 | 2018-01-31 | Trampoline safety net, safety net section, shape adaptation device part and its external member and device |
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| Country | Link |
|---|---|
| CN (2) | CN109646863A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD983903S1 (en) * | 2019-01-14 | 2023-04-18 | P&P Imports LLC | Leg for a roundnet game |
-
2018
- 2018-01-31 CN CN201810092349.0A patent/CN109646863A/en active Pending
- 2018-01-31 CN CN201820164578.4U patent/CN208302015U/en active Active
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| Publication number | Publication date |
|---|---|
| CN208302015U (en) | 2019-01-01 |
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Application publication date: 20190419 |