CN1608554A - Hanging bed - Google Patents

Abstract

The hammock capable of folded and unfolded includes one baby holder and several foldable legs. Under the unfolded state, the legs are formed into crossed pairs, and each of the legs is preferably hinged to the other leg in the crossing. The hammock has the advantage of being easily folded and unfolded through a simple action. Further, the legs have length changeable for easy folding and packing and suitable for tour.

Description

Hammock

Technical field

The present invention relates to the improvement of hammock, particularly the improvement of (but not being unique) travelling hammock.

Exist the hammock that the people that for example travel with the baby carry, this hammock is called the travelling hammock.Generally, for the purpose of travelling, this travelling hammock can fold.Yet known design is often too complicated, for example for hammock cannot be in foldingly or the folding position on demand, needs to insert or take off the screw of other fasteners.In addition, actual physically being difficult to of known design folds or opens.Known hammock also has a problem to be, even may be still bulky at the folded state hammock.

The hammock of travelling in addition needs can be folded into small size, and are in light weight, and can reach common size when assembling, for example the size of baby's needs.This standard that can in travelling by air, use hammock must satisfy hand-baggage weight and size.

The objective of the invention is to reduce or overcome above-mentioned shortcoming, other purposes will understand that from following explanation.

Provide according to a first aspect of the invention a kind of can be between folded state and open mode movable hammock, it comprises device and a plurality of folding leg of adorning the baby; It is characterized by, under open mode, many leg is become cross arrangement, each intersects with another leg.

This hammock is suitable for as the travelling hammock.

During use, hammock can be folded from receiving (folding) position, and folding leg is pulled to the position of opening, promptly folding position, wherein leg by described intersection to arranging.For folding hammock, leg can be folded, be used for transporting and/or depositing.

The advantage of this hammock is that an available easy activity is opened/is folded into and opens (not folding) or receive folded (folding) position.

Best, this hammock can be folding at all sides.

Another leg is folding relatively for each leg of described leg intersection centering.

Preferably arrange like this, so that leg is under open mode, each leg intersects with another leg in the midpoint of its length.

In addition, best, each leg hinge is to other leg, and this leg intersects with it in two leg crosspoints.The preferred feature of mentioned hinge is as described below.

And preferably the end of each leg is linked the end of another leg in the mode of hinge, that is, the connection of each leg end comprises a hinge.

Preferably, every limit of hammock comprises, or more preferably is made up of at least one pair of leg.

The leg that two pairs of intersections can be arranged along each long limit of hammock, and the leg of pair of cross constitutes weak point (end) limit of hammock.

Best, leg is to dwindle collapsiblely and decontrol on length, and this provides a kind of littler folding or compact hammock for travelling.

Embodiment hereto during use, from receiving folded position, makes the scalable state elongation that can reduce from its length of leg, and folding leg is pulled out to become to open (promptly folding) position.For folding this structure, leg can be folded, its length telescopically is reduced, so that transport and/or deposit.

Preferably, leg is scalable, and leg comprises and the pipe that telescopically reduces.Other advantages will illustrate below.

Preferably, dress baby's device can be pulled down from the leg that supports them, to reduce packaging volume.In addition, the device of preferably adorning the baby can fold, so that reduce the space of transporting or depositing.The device of preferably adorning the baby comprises the form of bag.Preferably, this bag or other devices removably are connected (for example being connected with the top of described leg) with its leg of supporting.In addition preferably. when packing travelling hammock, use bag or other devices (for example, when packing travelling hammock, it being wrapped or rolls leg folding and that shrink) of pulling down.

Dress baby's device can comprise any material that can bear infant weight.This bag or other devices can comprise tough and tensile nylon material, alternatively, the net of an opening are arranged around the top of this bag.

This bag or other devices can include pad quilt, liner or other soft materials, make the baby feel comfortable and/or safety.For example, this bag or other devices can comprise lining or the base of above-mentioned a kind of material as this bag or other devices.

This hammock can comprise that also a music apparatus is to install the baby.This music apparatus also is included as electronic chip known in the art.This music apparatus can be placed on the bag or the cushion region of other devices below.For example, can comprise liner, and music apparatus can be placed in the bag below it at this bag or other devices.This music apparatus just can be activated when the assembling hammock.The described combination of travelling hammock and music apparatus is particularly advantageous because concert strengthen the baby to around cognition understand, help to avoid because the uneasiness that causes with a foreign environment.

Preferably, there is a supporting arrangement to come a base that takes up baby's device, particularly, when this dress baby's device comprises a bag.This supporting arrangement also comprises what stretched out one or more moving hammock side, and by adorning the band that pram suit deposits face, takes up base or the downside that pram suit is put to prop up.

Preferably, this hammock is at an intensifier that is fixed on (for example being fixed on the leg top) on the leg, to improve the structural rigidity when the open mode.

This intensifier can comprise a plurality of elongated rigid members or bar.This elongated rigid member removably is fixed on the leg top of open position, and leg is locked at open position, to prevent careless folding hammock.Like this, can carry hammock assembling under the state.

Elongated rigid member or bar can comprise metal (for example lightweight aluminium) or other rigid materials (for example, duroplasts).

Each elongated rigid member can utilize and be placed on each leg top, or example is fixed to the leg top like the plug (spigot) of position (preferred orientation is on the support at leg top), sheath cover (cap), toggle (toggle), toggle clamp (toggle clamp) etc.

Any explanation comprises the explanation to other each specific devices to said fixing device (plug, clip, toggle etc.).For example, the explanation of plug is comprised explanation to toggle etc.

Preferably, plug is by being placed on a hole on the elongated rigid member on plug etc.

Preferably, plug etc. comprise an elongated portion (as the toggle part), this elongate portion and the elongated hole that is passed on the elongated rigid member.Preferably, the elongated portion of plug is rotatable, makes to take out from the leg top passing elongated rigid member.Preferably, this plug rotates 90 °.Preferably, this plug is the toggle clamp form.

Preferably, each elongate rod has a hole on each end or near it.Like this, on the corresponding plug that the hole is located at the leg top, each elongate articles is in use extended between two adjacent leg tops.The leg top generally comprises above-mentioned terminal hinge or support, and the hinge or the support of two supporting leg ends link together.When hammock is assembled in normal use, elongated reinforcement can be placed on the support of the upper end that is positioned at pair of leg.

Preferably, in the soft material (for example foam rubber) of at least in part elongated rigid member being packed into, to reduce rigid member injury baby's danger.

For example, the hole on end, around elongated rigid member, foamed pipe can be set.

More preferably, elongated rigid member passes the oversleeve on bag or other devices.Preferably, this oversleeve is near dress baby's bag or the top of other devices or its.This also is that this bag or other devices are fixed on the structural device of hammock.

When the hammock of assembling when normally using, this elongated reinforcement is essentially horizontal direction.This elongated reinforcement is preferably rigidity.This elongated enhancing see or a plurality of be preferably located in many planes the leg that intersects.

Elongated reinforcement can be placed in dress baby's the device.This elongated reinforcement can be placed in the oversleeve of the device of adorning the baby.The end of elongated reinforcement can stretch out from arbitrary end of described oversleeve.

One fixture be used for will the dress baby device be fixed on the leg and/or be fixed to the support of described leg.This fixture can comprise above-mentioned plug, is used for dress baby's device is fixed on leg.This fixture is preferably the part of support (for example the end of leg around the support of rotation).When the assembling hammock normally used, this support was preferably located in the upper end of pair of leg.Preferably on each described support, a fixture is arranged.

Preferably, leg is reduced, be preferably telescopically and reduce at the hinge of leg infall.

Hope after leg folds, is offset to receipts folded position with leg at the hinge of leg infall.Equally, for example can utilize spring action, hinge is suitable for helping leg is released into to be opened, not the folding position.For example, adding enough big power, overcome the folded biasing force of above-mentioned receipts after, hinge be suitable for helping to discharge leg to its open, folding position not.

According to a second aspect of the invention, provide a kind of hinge to be used for and can to connect two legs or other baby support of a hammock by axle movingly, wherein hinge is suitable for allowing reducing of leg.

Preferably hinge is suitable for allowing the leg telescopically to reduce.

Further preferably, this hinge is suitable for the midpoint of axle moving ground connection leg between their two ends, so that leg can be opened when crossing condition.

In addition preferably, in case leg folds into described closing position, hinge is suitable at closure state skew leg (for example, so that leg is to be parallel to each other).Also preferably, hinge is suitable for helping leg to discharge (for example, by the effect of spring) to opening, not Zhe Die state (for example intersecting so that leg forms).For example, adding enough big power, after overcoming the folded biasing force of above-mentioned receipts, this hinge can help to discharge leg and open to it, not the folding position.

Preferably, hinge comprises two supports that supported and located by respective leg.Support can move relative to each other with in order to allow leg to pivot.Usually, these two supports connect by the mating holes that alignment pin passes on each support, and can rotate around alignment pin.Preferably, the degree of support rotation relative to each other is subject to and is positioned partially at aforesaid pin-and-hole stop (stops) on one side.

Preferably, in order to use hinge, each leg comprises two telescopic leg assemblies.

In addition preferably, the interface that puts the internal stent space of leg is square substantially.Preferably, when hammock was folded up, the inner space of a leg assembly was enough greatly to put another leg assembly.

The preferred embodiments of the present invention illustrate with reference to Fig. 1 to Figure 15.

Fig. 1 shows the front view when hammock is not folding.

Fig. 2 shows the perspective view when hammock is not folding.

Fig. 3 shows the plane when hammock is not folding.

Fig. 4 A represents according to the intersection hinge that uses in the hammock of the present invention;

Fig. 4 B is the hinge shown in Fig. 4 A of the position of expression hammock leg;

Fig. 5 A represents a support perspective view, the i.e. perspective view of half of the hinge shown in Fig. 4 A and the 4B;

Fig. 5 B is illustrated in the side view of the support shown in Fig. 5 A that arrow R direction sees;

The front view of the support shown in Fig. 5 A that Fig. 5 C shows to see in arrow F direction;

Fig. 5 D is illustrated in the side view of the support shown in Fig. 5 A that arrow S direction sees;

Fig. 5 E is the plane from support shown in the top 5A with the aid of pictures;

Fig. 5 F represents to point out the side view of support shown in Fig. 5 B of position of leg;

The position that Fig. 5 G represents leg is at the side view of the support shown in the scalable Fig. 5 B that reduces the position;

Fig. 6 represents and the fixing plate in the support side shown in Fig. 5 A;

Fig. 7 A represents the support of the end of the corresponding leg of hinge hammock;

The support shown in Fig. 7 B presentation graphs 7A and the position of leg;

The plane of support shown in Fig. 7 C presentation graphs 7A;

Fig. 8 A represents to be used for the perspective view of right angle rack of end that hinge is positioned at the leg of hammock end;

Fig. 8 B is the position of support shown in the presentation graphs 8A and leg;

The lower flat figure of the support shown in Fig. 8 C presentation graphs 8A;

Fig. 9 A, B and C represent the perspective view of plug used among the present invention and the side view that replaces respectively;

Figure 10 represents to pass the enhancing bar of dress baby bag oversleeve;

Figure 11 A-D represents to strengthen bar and is locked at operation on the hammock leg;

Figure 12 A-H represents to assemble the step according to hammock of the present invention.

Referring to Fig. 1-3, represented among the figure that one has telescopic leg (4) (by schematically showing) at the hammock (1) of opening (not folding) position, it is configured so that leg to intersecting at mid point (5), is a hinge at the described leg of this midpoint (4).Always have the leg of 6 pairs of intersections, promptly have two pairs, and pair of leg just constitutes an end along each long limit.Each of each leg (4) is terminal to be connected with hinge with the end of another leg (4).Leg (4) is made by lightweight aluminium.Replacedly, the available suitable plastics of leg (4) are made.Adorn removable bag (7) (schematically showing) for baby, utilize the device that does not illustrate to be fixed on the top (3) of leg (4).This bag made by 4 layers of tough and tensile nylon material, and 4 inches open net (not shown) is arranged around the top perimeter of bag.End at two legs (4) is flat pin and (2) and flat top portion (3).Should be noted that for purposes of simplicity of explanation, in Fig. 2 and Fig. 3, omitted the top (3) of pin (2).

In order to receive folded hammock, at first to take off bag (7), press the direction folding leg (4) of arrow A then.Should come folding leg (4) at the end of hammock, and according to arrow B, along the side folding leg (4) of hammock.Like this, the activity of the leg on direction A and B (4) is easy to action with one and gets final product folding hammock.At last, half leg (4`) at top is pushed away downwards, can make that leg is flexible to reduce this explanation in more detail below of naming a person for a particular job.Opening of hammock is exactly the opposite action of receiving folded operation.

As described below, leg (4) utilizes a plurality of special hinges to connect.

Fig. 4 A is illustrated in the hinge (15) that the crosspoint (5) of two legs (4) is located.Hinge (15) comprises the support (17) of two placements and supporting leg (4).Schematically show the position of leg (4) among Fig. 4 B with respect to hinge (15).For leg can be folded and open, support (17) can be movable toward each other on the D direction.Each leg (4) comprises two telescopic leg assemblies: upper leg assembly 4` and lower leg assembly 4``.Details will illustrate below.

Fig. 5 A-G has represented the structure of support (17) in more detail.Support (17) comprises a main body (23), and it comprises an openend (25).During use, this openend is folded by plate shown in Figure 6 (24) and support (17) being comprised end (25) is connected to receive.Fig. 5 B represents to see the side view of support (17) along the arrow R direction among Fig. 5 A.Substantially has a bottom (28) and a top (30) for the inner space of square cross section (26).The diameter on top (30) is littler than bottom (28).Space, upper and lower (28) holds cross section with (30) and also is essentially foursquare leg (4).Shown in Fig. 5 F, lower space (28) is held leg assembly 4`` down.This leg assembly 4`` is positioned at foursquare cross section (28), and the end of leg assembly 4`` then is close on the shoulder (29) on the transition portion between lower space (28) and the diameter small upper space (30).And for example shown in Fig. 5 G, upper leg assembly 4` is placed in the upper space 30, and can slide therein, so that telescopically reduces in following leg assembly 4`` hollow.Two supports (17) utilize the alignment pin (not shown) by the mating holes 33 of each support (17) to connect.Like this, shown in Fig. 4 A and 4B, two supports (17) can rotate around bearing pin, and it is movable relatively to do on direction D by hole 33.The length of revolution activity is subjected to the partly restriction of the stop of (33) one sides (39) round the hole.Each support (17) also has an arm (35) that stretches out from the upper side of support (17).This arm has a short bolt (stud) (37), is used for helping to receive folded two supports (17) (for example, being used to deposit hammock).During use, in the folded position of the receipts of hammock, therefore the corresponding minor axis (37) of each support and hole (41) interference fit of another support can make support keep being stacked close, and need certain power once more support to be drawn back.Shown in Fig. 4 A and 4B, in the space between the block (39) of corresponding support (17), place a resilient bias spare (not shown), support (17) is offset to open position, even this is at angle.Like this, adding the power of a certain amount of minimum, will lock after short bolt (37) pulls out that support (17) " flicks " and is the open position shown in Fig. 4 A and the 4B from hole (41).

Fig. 7 A, 7B and 7C represent to be used for the support (47) with the terminal hinge of two side legs (4).Fig. 7 B represents the position of leg (4) with respect to support (47).Leg (4) is fixed on the support by the pin (not shown), and this pin passes hole (49) on the support (47) and the hole on the leg 4, and aims at.Like this, leg (4) can be in support (47), round the axle rotation of described pin.

Fig. 8 A, 8B and 8C represent to be used for the end of side leg (4) and the right angle rack (57) of the terminal hinge of the leg (4) of end.Fig. 8 B represents the position of leg (4) with respect to support (57).Leg (4) utilizes by the hole on the pin (not shown) in the hole (59) on the support (57) and the leg (4) aimed at it and is fixed on the support (57).Like this, leg (4) can be in support (57), round the axle rotation of described pin.

As Fig. 1 illustration schematically, in case the leg telescopically stretches out and opens to it not behind the folded state, utilize the bar 81 of rigidity, shown in Figure 10-11, leg is locked in its open position.Bar 81 also can be used as bag 7 is fixed on structural device.

Referring to Figure 10, only represented the part of dress baby's bag 7 among the figure.Bar 81 is made by rigid material (for example lightweight metal), inserts and passes oversleeve 91, and this oversleeve is whole with bag 7, and around the top of bag.Bar 81 is packed in the foam rubber 85.In this specific embodiment, always have 6 such oversleeves 11, therefore always have 6 bars 81.Bar 81 has slot 83 near each end, be used to place plug or toggle 61, and is as described below.

Shown in Fig. 9 A-9C, utilize plug 61 bar 81 to be fixed on the top of leg 4.Plug with reference to expression toggle form among the figure 9A.Toggle 61 comprise one elongated, cylindrical pin end 63, it has elasticity divergent ends 65.A shoulder portion 67 is arranged around divergent ends 68.Plug can be in hole 48 and 58, around the axle rotation of pin 63.Pin 63 is passed in the hole 48 and 58 in the support 47 and 57 at top of leg 4 respectively.Utilize elasticity divergent ends 65, shoulder 67 is extracted out to prevent plug 61 by hole 48 and 58 extruding.Toggle 61 also comprises an integrated disc portions 71.Bar 73 protrudes upward from disk 71, and this place also has an elongated lock portion to be essentially the first quarter moon shape.Fig. 9 B and 9C are illustrated respectively in the toggle 61 that arrow A among Fig. 9 A and B direction are seen.

With reference to figure 11A-D, shown in it bar 81 is fixed on the hole on the toggle that the turning support 57 on the top with two legs 4 is connected.In Figure 11 A, pass hole 83 on the bar by the elongate head 75 that makes plug 61, and first bar 81 is placed on the toggle 61.As shown by arrow A, toggle head 75 is rotated 90 °,, make it that 81 lockings of first bar are in place, toggle 61 is aimed at, with the hole 83` of second bar 81` so that insert to position shown in Figure 11 B.Shown in the arrow B among Figure 11 C, rotate toggle head 75 again, can second bar 81` locking is in place, and below first bar 81 be locked at, shown in Figure 11 D like that.

Figure 11 A and 11B are illustrated on the turning, i.e. the locking operation of rectangular two bars 81 mutually.Two coaxial bars 81 of a side locking for along hammock make toggle 61 be fixed on the positive medium-height trestle 47 simultaneously, aim at toggle head 75, and the hole 83 of two coaxial bars 81 is passed through on toggle head 75.Then, again toggle head 75 is rotated 90 °, two 81 lockings are in place.

When lever lock is tight when in place, the structure of whole hammock is rigidity (and can not disintegrate), and can whole safely carrying.Bag 7 utilizes the oversleeve 91 of encircles rod 81 to be fixed on this structure.

In order to dismantle, can simply above-mentioned locking operation be reversed, bar 81 can be taken off from plug.After taking off bar 81 and bag 7, can be with leg 4 folding some more, and telescopically reduces its size, deposits.

Figure 12 A-H represents to assemble the consecutive steps according to hammock of the present invention.

Figure 12 A represents the telescopic leg 4 of hammock at the state that folds, and the process that telescopically stretches out is represented on the left side of Figure 12 A, and the state that stretches out is fully represented on the right of Figure 12 A.Then, leg 4 is opened to the state shown in Figure 12 B, wherein along the long side of hammock and the leg of the pair of cross of two pairs of legs that intersect and formation hammock end.Then, shown in Figure 12 C, bag 7 is placed in the structure of the leg of opening 4.Bar 81 is inserted in the oversleeve 91 on the bag 7, and backstay 81 is locked at the top of leg 4 then with plug 61.The operation table that bar 81 is tightened on plug 61 is shown among Figure 12 D, and illustrates in Figure 11 A-D.Then, referring to Figure 12 E, half stretches out from the bottom of bag, and second half side band 107 that stretches out from the top of bag is fixed together, further to fix this bag.Then, inner batts 101 is placed on bag 7 inside (Figure 12 F), will fills up again by base 103 and be placed on batts 101 top (Figure 12 G).Like this, hammock just all set can be put into the baby, and is such shown in Figure 12 H.The dismounting of hammock is the anti-process of assembling process, and in telescopically reduces and the hammock assembly that folds is packed into the little space to deposit and/or to transport, for example, put into the bag 105 shown in Figure 12 H.

Can find out among opening the explanation with folding operation from above, not need other fixture that hammock is fixed on opening type and receive overlapping state.Hammock can fold or open simply.In addition, because can be along 4 side folding legs, and telescopically reduces the size of leg, and therefore, the hammock that installs occupies very little space, is convenient to travelling or deposits.

By explanation in this specification and claim, word " comprises " and " comprising " and modification thereof are represented " including but not limited to ", and does not get rid of other assemblies.

Be appreciated that within the scope of the invention, can be to doing some changes in the above embodiment of the present invention.

Except as otherwise noted, described in the present invention each feature can replace with the feature of other with the pattern equivalence.Therefore, except as otherwise noted, described each feature is an example of of equal value or similar series of features just.

Except at least some characteristics and/or step mutually repels, described all features of this specification can any compound mode combination.Particularly, preferred feature of the present invention is applicable to all aspects of the present invention, and can be used in any combination.Equally, the more described characteristics of non-basic compound mode can be used (but not combination) separately.

Above-mentioned many characteristics particularly preferred embodiment itself just have invention, and are not only a part of the embodiment of the invention.Except the invention or their substitutes of claim, the present invention requires these features are carried out independent protective.

Claims (43)

1, a kind of can be between folded state and open mode movable hammock, it comprises device and a plurality of folding leg of adorning the baby; It is characterized by, under open mode, many leg is become cross arrangement, each intersects with another leg.

2, hammock as claimed in claim 1 is characterized by, and described hammock can be folding along all sides.

3, hammock as claimed in claim 1 or 2 is characterized by, and is described many to each leg in the leg that intersects, can be folding with respect to another leg of described centering.

4, as any described hammock in the above-mentioned claim, it is characterized by, about the mid point of each leg length, described leg intersects with another leg greatly.

5, as any described hammock in the above-mentioned claim, it is characterized by, each leg is hinged with another leg that intersects with it on the point that two legs intersect.

6, hammock as claimed in claim 5 is characterized by, and after folding together, at the hinge of leg infall, leg is offset to the folded position of receipts.

7, as claim 5 or 6 described hammocks, it is characterized by, described hinge helps leg is unclamped to opening, not Zhe Die position.

8, as any described hammock in the above-mentioned claim, it is characterized by, each end of each leg is connected with the end of another leg with hinge.

9, as any described hammock in the above-mentioned claim, it is characterized by, each side of hammock comprises at least one pair of leg.

10, hammock as claimed in claim 9 is characterized by, and the leg of two pairs of intersections is arranged and constitute the leg of the pair of cross of each short side of hammock along each long side of hammock.

11, as any described hammock in the above-mentioned claim, it is characterized by, the length telescopically of described leg reduces and extends.

12, hammock as claimed in claim 11 is characterized by, and described leg comprises the scalable pipe that reduces.

13, hammock as claimed in claim 12 is characterized by, and each leg comprises two telescopic leg assemblies, and they are upper leg assembly and lower leg assembly.

14, as any described hammock among the claim 11-13, it is characterized by, the hinge that is located at the leg infall can make the leg telescopically reduce and/or extend.

15, as any described hammock in the above-mentioned claim, it is characterized by, dress baby's device can take off from hammock.

16, as any described hammock in the above-mentioned claim, it is characterized by, dress baby's device is also collapsible.

17, as any described hammock in the above-mentioned claim, it comprises a fixture, is used for being fixed on the leg dress baby's device or a shelf attachment.

18, as the described hammock of above-mentioned claim 17, it is characterized by, described fixture comprises a plug, clip, sheath cover, toggle etc.

19, as any described hammock in the above-mentioned claim, it is characterized by, it comprises an elongated rigidity intensifier.

20, hammock as claimed in claim 19 is characterized by, and described elongated intensifier is placed in the oversleeve of the device of adorning the baby.

21, as claim 19 or 20 described hammocks, it is characterized by, described elongated intensifier utilizes the hole on the fixture, is placed on the described fixture.

22, as any described hammock among the claim 17-21, it is characterized by, described fixture is rotatable, with fixing one or more elongated intensifiers.

23, as any described hammock in the above-mentioned claim, it is characterized by, when packing travelling hammock, the device of adorning the baby can be placed on around folding and the leg that reduce.

24, as any described hammock in the above-mentioned claim, it is characterized by, comprise residing two bracket components of respective leg at the hinge of leg infall.

25, hammock as claimed in claim 24 is characterized by, and described support can be movable toward each other, to fold and to open leg.

26, as claim 24 or 25 described hammocks, it is characterized by, each support comprises that cross section is foursquare inner space substantially, described space has bottom and top, the internal diameter of its middle and upper part is littler than the internal diameter of bottom, and the space, upper and lower holds the leg that cross section also is essentially foursquare hammock.

27, hammock as claimed in claim 26 is characterized by, and described lower space is held hollow lower leg assembly, and upper space holds the upper leg assembly, the upper leg assembly slidably so that in lower component hollow, telescopically reduces.

28, any described hammock among the claim 24-27 is characterized by, and the alignment pin connection in the hole on each support is passed through in two bracket component utilizations, and support can rotate around the axle of described pin.

29, hammock as claimed in claim 28 is characterized by, and active level is subjected to the partly restriction of the stop around a side in each hole.

30, as any described hammock among the claim 24-29, it is characterized by, each helps two supports to receive folded supports also to comprise an arm that stretches out from a side of support upper end, and described arm has aperture on a short bolt and another support by interference fit.

31, as any described hammock in claim 29 or 30, it is characterized by, described support comprise can be in the space between the stop of respective holder a resilient bias spare, be used for support is pushed open position.

32, as claim 8 or the described hammock of any claim relevant with it, it is characterized by, described hinge connects the end of two legs, and, the leg utilization pass hinge the hole pin and with the leg of aiming at it on the hole, be rotatably mounted on the hinge.

33, hammock as claimed in claim 32 is characterized by, and the end of described side leg and the end of distal legs utilize the hinge that comprises right angle rack to connect.

34, a kind of two legs of hammock or hinge that other baby's supporting arrangements sway of making, wherein said hinge is suitable for reducing the size of leg.

35, hinge as claimed in claim 34, wherein said hinge are suitable for allowing leg to reduce.

36, as claim 35 or 35 described hinges, it is characterized by, described hinge is linked on the mid point between the leg end by pivot, makes leg be opened for cross modal.

37, as any described hinge among the claim 34-36, it is characterized by, when leg was folded into the folded position of described receipts, described hinge can make leg be offset to and receive folded position.

38, as any described hinge among the claim 34-37, it is characterized by, described hinge helps leg is unclamped to open position.

39, as any described hinge among the claim 34-38, it is characterized by, described hinge comprises two bracket components, and wherein each leg is positioned and is supported, and wherein said bracket component can sway relative to each other so that allow described leg to move around axle.

40, hinge as claimed in claim 39 is characterized by, and the cross section of inner space that holds the support of leg is essentially square, and preferably, the cross section of leg assembly also is essentially square.

41, hinge as claimed in claim 40 is characterized by, and there are a bottom and a bottom in described inner space, and on diameter, described top is littler than the bottom.

42, hinge as claimed in claim 41, it is characterized by described lower space and put leg assembly under the hollow, top adjacency one shoulder that wherein descends the leg assembly is in the bottom with than the transition position between the top of minor diameter, and upper space preferably puts leg assembly on, its can be in the following leg assembly of hollow slippage and telescopically reduce.

43, as any described hinge among the claim 39-42, it is characterized by, the active level of described support rotation relative to each other is restricted.

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