CN103989357B - Child play bed - Google Patents
Child play bed Download PDFInfo
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- CN103989357B CN103989357B CN201410154718.6A CN201410154718A CN103989357B CN 103989357 B CN103989357 B CN 103989357B CN 201410154718 A CN201410154718 A CN 201410154718A CN 103989357 B CN103989357 B CN 103989357B
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- support rail
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- sheet
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- 125000004122 cyclic group Chemical group 0.000 claims description 11
- 240000007817 Olea europaea Species 0.000 claims description 3
- 235000013399 edible fruits Nutrition 0.000 claims description 3
- 238000012856 packing Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
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Abstract
A kind of child play bed, including footpost (1), control portion (3) and support rail (2), footpost (1) with corresponding on connecting rod (4) and lower link (5) one end be flexibly connected, upper connecting rod (4) and lower link (5) other end are moving phase with control portion (3) respectively to be connected, the bifurcated at one end being connected with rotating shaft (51) at lower link (5) goes out the upper branch bar (52) extended obliquely and the undershoot bar (53) extended obliquely, the end of upper branch bar (52) is connected with the pulling department at footpost (1) top by the first stay cord (54) the transverse axis (11) through footpost (1) bottom, the end of undershoot bar (53) is connected through the pulling department of transverse axis (11) with footpost (1) top through movable axis by the second stay cord (55) again.Have an advantage in that: control opening and folding of whole bed body by central control, as long as bed body just can be launched and fold by a hands, press down on the portion of control and just can fully open, when packing up, can fold as long as control portion is pulled upwardly, operate safety, convenient, good stability.
Description
Technical field
The present invention relates to a kind of basket cot manufacture technology field, especially a kind of child play bed.
Background technology
nullThe Chinese invention patent of existing a kind of Patent No. 201320433688.3 entitled " a kind of child entertainment bed " discloses a kind of structure，Its structure includes that four supporting legs and bottom center control device，The lower inside of every described supporting leg is hinged with connecting rod and lower link，It is hinged with support beam between the upper end of the supporting leg described in adjacent two，It is provided with folding crossbeam joint in the middle part of described upper support beam，It is provided with fold mechanism between described supporting leg and described upper support beam，It is provided with downward folding machine structure between described upper connecting rod and lower link outer end，Described upper connecting rod and the inner of lower link control device and are connected and are controlled the expansion of device Foldable by bottom center with described bottom center，Described folding crossbeam joint、Downward folding machine structure、Upper fold mechanism is launched by described upper connecting rod and lower link Foldable.This goal of the invention is to overcome the deficiencies in the prior art, it is provided that a kind of good stability, folds and launches easy to operate child entertainment bed.But its shortcoming is, fold mechanism structure is complicated, and parts are many, makes trouble, and production cost is high, so its structure needs to improve.
Utility model summary of the invention
The technical problem to be solved is to provide, for above-mentioned prior art present situation, the child play bed that a kind of simple in construction, life-span length firm, easy to use and production cost are low.
nullThe present invention solves the technical scheme that above-mentioned technical problem used: this child play bed，Including four footposts and at the bottom of being placed in bed in the middle part of can fold and launch the control portion of bed body，Top between adjacent two footposts is respectively arranged with the support rail that middle part can fold，Described support rail two ends are connected with corresponding footpost top movable respectively，The bottom of described footpost respectively with corresponding on connecting rod and the moving phase connection in one end of lower link，The other end of described upper connecting rod and lower link is moving phase with described control portion correspondence position respectively to be connected，It is characterized in that: the structure that described footpost is moving phase with lower link to be connected is: described lower link is connected by rotating shaft is moving phase with footpost，The bifurcated at one end being connected with rotating shaft at described lower link goes out the upper branch bar extended obliquely and the undershoot bar extended obliquely，The described end of upper branch bar is connected with one end of the first stay cord，The pulling department that the other end of described first stay cord transverse axis bottom footpost launches for bed body with footpost and support rail junction is connected，The end of described undershoot bar is connected with one end of the second stay cord，The other end of described second stay cord is through the moving phase movable axis being connected of upper connecting rod and footpost，The pulling department folded for bed body with footpost and support rail junction through transverse axis again is connected，The end that connects of described upper branch bar and the first stay cord connects end to the distance between rotating shaft to the distance between rotating shaft more than undershoot bar and the second stay cord.
nullAs improvement，The structure that described support rail is connected with footpost top movable is preferably: be provided with the inverted L-shaped locating rack of cavity in including、First swings sheet、Second swings sheet and location intermediate plate，Described inverted L-shaped locating rack is fixed on the top of footpost，It is concavely provided with bayonet socket on the transverse arm base being positioned at inverted L-shaped locating rack，Described location intermediate plate is fixed with support rail one end by the second bearing pin，Described support rail end is stretched into transverse arm in the cavity of transverse arm and by the first bearing pin、Together with support rail is movably coupled to the location intermediate plate stretched in cavity，Can be placed in rotationally in the cavity of transverse arm by pivot pin in the middle part of described first swing sheet，Described first lower end swinging sheet swings the moving phase connection in sheet one end by swinging axle and second，Described second other end swinging sheet and the 3rd moving phase connection of bearing pin of the first bearing pin lower position，The pulling department that can swing is formed on the described first top swinging sheet，Described first top swinging sheet is joined directly together with the first stay cord come up bottom footpost and connects，In the cavity of top edge, the 4th bearing pin it is provided with being positioned at transverse arm，Described second stay cord first passes through the 4th bearing pin and is connected with the first top swinging sheet，When bed body is opened，Described first stay cord pulls downward on and makes the top down of the first swing sheet swing，Make swinging axle move up and be snapped in bayonet socket by flex point，When bed body folds，Described second stay cord pulls downward on because first passing through the 4th bearing pin，Then the first top swinging sheet is swung up，And make swinging axle move down and deviate from from bayonet socket by flex point.This simple in construction is the most firm, compact, can automatically lock after bed body is opened, and when receiving folding, energy automatic unlocking, so using very convenient.
As improvement, described first swings sheet can be formed by two panels pendulum parallel combinations, cushion block it is gripped with in the middle part of pendulum, described pivot pin can be actively together with tandem arrangement by two panels pendulum and cushion block, and the two ends of pivot pin are fixed on the transverse arm of corresponding two walls of cavity, described second swings sheet one end is folded in two panels pendulum, and by swinging axle, two panels pendulum and second are swung sheet tandem arrangement actively together, two panels pendulum is linked together by the top of described two panels pendulum by apical axis, described first stay cord and the second stay cord are simultaneously coupled on apical axis, it is being additionally provided with, on the transverse arm of bayonet socket oblique upper, the recess snapped in when bed body folds for the 3rd bearing pin, above-mentioned recess is misaligned with bayonet socket, bed body can be made to open for greater flexibility and fold, make operation more stable, open more convenient.
As improvement, described footpost tip position is respectively arranged with after support rail is fully deployed the locking mechanism that can prevent support rail from surprisingly folding；Described locking mechanism includes the locking set of spring cavity, spring and ball, described locking set lays respectively at below corresponding 4th bearing pin in the pendulum of the right and left, described locking set can swing together with pendulum, described spring is placed in the spring cavity of locking set, one end of described spring supports mutually with spring cavity sidewall, and the other end of described spring supports mutually with ball, in described ball energy retraction spring cavity and be positioned at the opening part position of spring cavity, the sphere of described ball and the moving phase support of inwall in transverse arm inner chamber, and be provided with ball on the transverse arm side at the ball support when support rail is fully deployed and can snap in and aperture is less than the hole clipping of ball diameter.This design, can make in expansion bed body support rail when being in stay cord (i.e. refer to the first stay cord or/and the second stay cord) fracture, and support rail is also well in the lock state by locking mechanism, thus improves the safety of bed body use further.
As improvement, block set also can be fixed with in the bottom of every footpost, the bottom of block set inner chamber is provided with the return pulley that can reduce friction when bed body moves, described return pulley is positioned in block set by transverse axis, upper connecting rod and the vertical groove that can stretch into of lower link of correspondence it is provided with on the side of described block set, between the two panels foreign steamer sheet of return pulley, transverse axis is provided with a left side, in, right three annular chambers, in the first stay cord process being connected with described upper branch bar, annular chamber and the first apical axis swung in sheet are connected, the second stay cord being connected with described undershoot bar is walked around movable axis and is upwardly extended from the left annular chamber of footpost through left annular chamber, and be connected through the 4th bearing pin and the first apical axis swung in sheet, described right annular chamber be another side the second corresponding circle of stay cord around, first stay cord on both sides the most therefrom annular chamber centre circle around.This structure makes bed body entirety more reasonable, and production cost is the lowest.
Improve again, the described upper connecting rod structure that be connected moving phase with footpost may be selected to be, described upper connecting rod is in the vertical groove inserting block set, and is connected by movable axis is moving phase with block set, in the lower end of lower link is the same vertical groove being inserted in correspondence below connecting rod.
As improvement, described support rail is made up of two support rails and fold mechanism, described fold mechanism includes that bottom has groove two ends and is provided with the link of lug, two sides are the cyclic spring guide post of olive fruit shape, described support rail opposite end is respectively protruding in the respective slot of link, and be connected by the rotating shaft pin self-corresponding lug each with link of correspondence is moving phase, described cyclic spring guide post two ends set hangs on the most corresponding rotating shaft pin, and cyclic spring guide post is folded between side corresponding to support rail and the medial wall of lug respectively, described support rail opposite side be respectively arranged below when bed body launch and can bottom with cyclic spring guide post contacts mutually respectively transverse crown bar when making support rail flatten.This structure, when support rail launches, not only stablize safety, and launch more convenient, due to the effect of elastic guide bar, when two support rails will launch, the bottom of elastic guide bar contacts mutually with transverse crown bar, forcing two support rails to synchronize to flatten, expansion of being i.e. in step with, so that the end of two support rails can accurate alignment.
Improve again, described support rail opposite side each extends over out the pivot ear that the support rail intersection of opposite end can be made to insert, relative pivot ear is that left and right is arranged, and the pivot ear of a support rail extend in the breach of a relative support rail, when support rail is when flattening, the pivot ear end face on the described left side is inconsistent with bottom surface in the breach on the right, and the pivot ear end face on described the right is inconsistent with bottom surface in the breach on the left side.This design can make the vertical medial surface of pivot ear fit respectively, after making expansion, closely conflict in the end of two support rails, mutually relying on, two support rails after expansion will not front and back loosen and swing, thus further increase stability and the safety of fold mechanism.
nullImprove again，Described control portion includes upper shell、Lower house，The groove that corresponding upper connecting rod and lower link can be made to snap in actively it is respectively arranged with at described lower house corner，Described lower link is connected by rotating shaft is moving phase with the lower house bottom respective slot respectively，The upper end of described upper connecting rod is connected by the first movable axis is moving phase with the lower house at respective slot top respectively，On being positioned at, the top of connecting rod each extends over out the sickleshaped arm that can stretch in lower housing cavity，The convex set suitable with lower housing cavity is downwardly extended out bottom described upper shell，Four limits of described convex set are respectively arranged with Baltimore groove that can be suitable with sickleshaped arm，Described sickleshaped arm is respectively by the moving phase connection of upper shell of the removable pin in mounting hole with corresponding Baltimore groove position，The end face being positioned at upper shell is provided with draw ring or the stay cord that stretchy upper shell moves up，When described bed body is fully deployed，Convex set in upper shell is embedded in the inner chamber of lower house，Now upper shell periphery is to be covered on the periphery of lower house end face.
nullCompared with prior art，It is an advantage of the current invention that: the lower folding part structure of bed body is simpler，Another part is few，Easy to assembly，Production cost is greatly lowered，And its structure is the most firm，Because lower link one end of the present invention arranges angled undershoot bar and upper branch bar，So when bed body is launched，Upper branch bar is due to angle design cleverly，The end first going up branch bar when upper branch bar rotates is proximate to transverse axis，Bed body will be opened time，The end of upper branch bar just starts taut wire stay cord because rotating away from transverse axis，So swinging sheet drives swinging axle to move upwardly over flex point and make support rail be in expansion lock-out state，When bed body folds and shrinks，Undershoot bar because of rotation away from movable axis，I.e. second stay cord tension，So pull swinging axle to move down and automatically terminate the locking mechanism of support rail，When undershoot bar continues to rotate and turns over movable axis with rotating shaft line，Undershoot bar makes the second stay cord no longer strain again near movable axis，Thus efficiently avoid the problem that the second stay cord is pulled off under undershoot bar continues rotational case；And the compact conformation of bed body, volume is little, the most lightweight, and opens and folding is packed up the most very convenient；During operation, opening and folding of whole bed body is controlled by central control, as long as bed body just can be launched and fold by a hands, press down on the portion of control just can fully open, when packing up, can fold as long as control portion is pulled upwardly, operation safety, convenient, good stability, and the locking mechanism that can prevent support rail from surprisingly folding it is provided with after support rail is fully deployed at footpost tip position, so that using more stable and safety, and the folding part of the top energy activity of bed body, folding part and the folding movable part of support rail that bottom energy is movable are driven by control portion and launch and folding, one linkage, use very convenient.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the embodiment of the present invention；
Fig. 2 is the axonometric chart that in Fig. 1, one footpost is decorated with the first stay cord (the second stay cord is not drawn) after removing part enclosure；
Fig. 3 is the axonometric chart that in Fig. 1, one footpost is decorated with the second stay cord (the first stay cord is not drawn) after removing part enclosure；
Fig. 4 is to remove structural perspective after footpost block set in Fig. 1 different visual angles and footpost；
Fig. 5 is Fig. 4 different visual angles and the axonometric chart after being removed by the upper cover in controller；
Fig. 6 is the Fig. 1 axonometric chart when folded state；
Fig. 7 is the structure of mutual relation between upper and lower strut and support rail in Fig. 1；
Fig. 8 is the enlarged drawing in I portion in Fig. 2；
Fig. 9 is the enlarged drawing in II portion in Fig. 2；
Figure 10 is the enlarged drawing in III portion in Fig. 2；
Figure 11 is the enlarged drawing in IV portion in Fig. 2；
Figure 12 is the enlarged drawing in X portion in Fig. 3；
Figure 13 is the enlarged drawing in VII portion in Fig. 5；
Figure 14 is the enlarged drawing in N portion in Fig. 6；
Figure 15 is the enlarged drawing in G portion in Fig. 4；
Figure 16 is the enlarged drawing in IX portion in Fig. 3；
Figure 17 is wherein footpost top exploded view (broken section) in Fig. 1；
Figure 18 is the enlarged drawing in K portion in Figure 17；
Figure 19 is the side projection figure of Fig. 1；
Figure 20 is the enlarged drawing in P portion in Figure 19；
Figure 21 is the structure chart that in Figure 20, swinging axle is deviate from from bayonet socket；
Figure 22 is the enlarged drawing in H portion in Fig. 4；
Figure 23 is the location diagram that in Fig. 1, lower link rotates；
Figure 24 is the upper branch bar anglec of rotation and the curve chart of transverse axis distance relation in Figure 23；
Figure 25 is the undershoot bar anglec of rotation and the curve chart of movable axis distance relation in Figure 23；
Figure 26 be Fig. 1 support rail in the structure chart that separates with from support rail of link；
Figure 27 is the further structure chart decomposed on the basis of Figure 26；
Figure 28 is the enlarged drawing in W portion in Figure 26；
Figure 29 is the enlarged drawing in T portion in Figure 27.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
nullAs shown in Fig. 1 to Figure 29，The child play bed of the present embodiment，Including four footposts 1 and at the bottom of being placed in bed in the middle part of can fold and launch the control portion 3 of bed body，Top between adjacent two footposts 1 is respectively arranged with the support rail 2 that middle part can fold，Described support rail 2 two ends are connected with corresponding footpost 1 top movable respectively，The bottom of described footpost 1 respectively with corresponding on connecting rod 4 and the moving phase connection in one end of lower link 5，The other end of described upper connecting rod 4 and lower link 5 is moving phase with described control portion 3 correspondence position respectively to be connected，The structure that described footpost 1 is moving phase with lower link 5 to be connected is: described lower link 5 is connected by rotating shaft 51 is moving phase with footpost 1，The bifurcated at one end being connected with rotating shaft 51 at described lower link 5 goes out the upper branch bar 52 extended obliquely and the undershoot bar 53 extended obliquely，The end of described upper branch bar 52 is connected with one end of the first stay cord 54，The pulling department that the other end of described first stay cord 54 transverse axis 11 bottom footpost 1 launches for bed body with footpost 1 and support rail 2 junction is connected，The end of described undershoot bar 53 is connected with one end of the second stay cord 55，The other end of described second stay cord 55 is through the upper connecting rod movable axis 41 that be connected moving phase with footpost 1，The pulling department folded for bed body with footpost 1 and support rail 2 junction through transverse axis 11 again is connected，The end that connects of described upper branch bar 52 and the first stay cord 54 connects end to distance S between rotating shaft 51 to distance h between rotating shaft more than undershoot bar 53 and the second stay cord 55.
nullThe structure that above-mentioned support rail 2 is connected with footpost 1 top movable is: be provided with the inverted L-shaped locating rack 6 of cavity 60 in including、First swings sheet 61、Second swings sheet 62 and location intermediate plate 63，Described inverted L-shaped locating rack 6 is fixed on the top of footpost 1，It is concavely provided with bayonet socket 64 on transverse arm 65 base being positioned at inverted L-shaped locating rack 6，Described location intermediate plate 63 is fixed with support rail 2 one end by the second bearing pin 6b，Described support rail 2 end is stretched into transverse arm 65 in the cavity of transverse arm 65 and by the first bearing pin 6a、Together with support rail 2 is movably connected with the location intermediate plate 63 stretched in cavity 60，Can be placed in rotationally in the cavity 60 of transverse arm 65 by pivot pin 66 in the middle part of described first swing sheet 61，Described first swings the lower end of sheet 61, and by swinging axle 67, sheet 62 one end is moving phase is connected with the second swing，Described second other end swinging sheet 62 and the 3rd moving phase connection of bearing pin 6c of the first bearing pin 6a lower position，The pulling department that can swing is formed on the described first top swinging sheet 61，Described first top swinging sheet 61 is joined directly together with the first stay cord 54 come up bottom footpost 1 and connects，In the cavity 60 of top edge, the 4th bearing pin 6d it is provided with being positioned at transverse arm 65，Described second stay cord 55 first passes through the 4th bearing pin 6d and is connected with the first top swinging sheet 61，When bed body is opened，Described first stay cord 54 pulls downward on and makes the top down of the first swing sheet 61 swing，Make swinging axle 67 move up and be snapped in by flex point in bayonet socket 64，When bed body folds，Described second stay cord 55 pulls downward on because first passing through the 4th bearing pin 6d，Then the first top swinging sheet 61 is swung up，And make swinging axle 67 move down and deviate from from bayonet socket 64 by flex point.
Above-mentioned first swings sheet 61 is formed by two panels pendulum parallel combinations, cushion block it is gripped with in the middle part of pendulum, described pivot pin 66 can be actively together with tandem arrangement by two panels pendulum and cushion block, and the two ends of pivot pin 66 are fixed on the transverse arm 65 of corresponding two walls of cavity 60, described second swings sheet 62 one end is folded in two panels pendulum, and by swinging axle 67, two panels pendulum and second are swung sheet 62 tandem arrangement actively together, two panels pendulum is linked together by the top of described two panels pendulum by apical axis 68, described first stay cord 54 and the second stay cord 55 are simultaneously coupled on apical axis 68, it is being additionally provided with, on the transverse arm 65 of bayonet socket 64 oblique upper, the recess 6e snapped in when bed body folds for the 3rd bearing pin 6c.
nullAbove-mentioned footpost 1 tip position is respectively arranged with after support rail 2 is fully deployed and can prevent the unexpected locking mechanism folded of support rail 2，This locking mechanism includes the locking set 7 of spring cavity，Spring 71 and ball 72，Described locking set 7 lays respectively at below corresponding 4th bearing pin 6d in the pendulum of the right and left，Described locking set 7 can swing together with pendulum，Described spring 71 is placed in the spring cavity of locking set 7，One end of described spring 71 supports mutually with spring cavity sidewall，And the other end of described spring 71 and ball 72 phase support，The diameter of described ball 72 is same as or slightly smaller than opening diameter with the diameter of the opening part of spring cavity，The sphere of described ball 72 and the moving phase support of inwall in transverse arm 65 inner chamber，And be provided with ball 72 on transverse arm 65 side at ball 72 support when support rail 2 is fully deployed and can snap in and aperture is less than the hole clipping 73 of ball 72 diameter.
nullThe present embodiment is fixed with block set 12 in the bottom of every footpost 1，The bottom of block set 12 inner chamber is provided with the return pulley 13 that can reduce friction when bed body moves，Described return pulley 13 is positioned in block set 12 by transverse axis 11，Upper connecting rod 4 and the vertical groove 14 that can stretch into of lower link 5 of correspondence it is provided with on the side of described block set 12，Between the two panels foreign steamer sheet of return pulley 13, transverse axis 11 is provided with a left side、In、Right three annular chambers，The apical axis 68 that in the first stay cord 54 process being connected with described upper branch bar 52, annular chamber 1b and first swings in sheet 61 is connected，The second stay cord (55) being connected with described undershoot bar (53) is walked around movable axis and is upwardly extended from the left annular chamber 1a of footpost 1 through left annular chamber 1a，And the apical axis 68 in the 4th bearing pin 6d and first swings sheet 61 is connected，Described right annular chamber 1c be another side the second corresponding circle of stay cord 54 around，The first stay cord 54 the most therefrom annular chamber 1b centre circle on both sides around；The structure that described upper connecting rod 4 is moving phase with footpost 1 to be connected is, described upper connecting rod 4 is in the vertical groove 14 inserting block set 12, and be connected by movable axis 41 is moving phase with block set 12, in the lower end of lower link 5 is the same vertical groove 14 being inserted in correspondence below connecting rod 4, the outside between upper branch bar 52 and undershoot bar 53 in described lower link 5 is designed as the arc-shaped side 56 that will not touch when lower link 5 rotates with return pulley 13 phase.
nullAbove-mentioned support rail 2 is made up of two support rails and fold mechanism，Described fold mechanism includes that bottom has groove two ends and is provided with the link 21 of lug 22、Two sides are the cyclic spring guide post 23 of olive fruit shape，Described support rail opposite end is respectively protruding in the respective slot of link 21，And be connected by the rotating shaft pin 24 self-corresponding lug 22 each with link of correspondence is moving phase，Described cyclic spring guide post 23 two ends set hangs on the most corresponding rotating shaft pin 24，And cyclic spring guide post 23 is folded between side corresponding to support rail and the medial wall of lug 22 respectively，Described support rail opposite side be respectively arranged below when bed body launch and can bottom with cyclic spring guide post 23 contacts mutually respectively transverse crown bar 25 when making support rail flatten，Described support rail opposite side each extends over out the pivot ear 26 of the support rail accurate alignment that can make opposite end，Relative pivot ear 26 is arranged for left and right，And the pivot ear 26 of a support rail extend in the breach 27 of another root support rail.
nullAbove-mentioned control portion 3 includes upper shell 31、Lower house 32，The groove 33 that corresponding upper connecting rod 4 and lower link 5 can be made to snap in actively it is respectively arranged with at described lower house 32 4 jiaos，Described lower link 5 is connected by rotating shaft 51 is moving phase with the lower house 32 bottom respective slot 33 respectively，The upper end of described upper connecting rod 4 is connected by the first movable axis 40 is moving phase with the lower house 32 at respective slot 33 top respectively，On being positioned at, the top of connecting rod 4 each extends over out the sickleshaped arm 42 that can stretch in lower house 32 inner chamber，The convex set 34 suitable with lower house 32 inner chamber is downwardly extended out bottom described upper shell 31，Four limits of described convex set 34 are respectively arranged with Baltimore groove 35 that can be suitable with sickleshaped arm 42，Described sickleshaped arm 42 is respectively by the moving phase connection of upper shell 31 of the removable pin 44 in mounting hole 43 with corresponding Baltimore groove 35 position，The end face being positioned at upper shell 31 is provided with draw ring 36 or the stay cord that stretchy upper shell 31 moves up，When described bed body is fully deployed，Convex set 34 in upper shell 31 is embedded in the inner chamber of lower house 32，Now upper shell 31 periphery is to be covered on the periphery of lower house 32 end face.
Coordinate horizontal line Z in described Figure 24 Yu Figure 25 represents lower link 5 anglec of rotation, described coordinate vertical line Y represents the distance of traction when lower link 5 rotates, curve 9 in Figure 24 refers to when branch bar rotates the curve chart of hauling distance between branch boom end and transverse axis, and the curve 91 in Figure 25 refers to when undershoot bar rotates the curve chart of hauling distance between undershoot boom end and movable axis 41.
Claims (10)
1. a child play bed, including four footposts (1) and at the bottom of being placed in bed in the middle part of can fold and launch the control of bed body
Portion (3), the top between adjacent two footposts (1) is respectively arranged with the support rail (2) that can fold of middle part, described
Support cross bar (2) two ends are connected with corresponding footpost (1) top movable, respectively in the bottom of described footpost (1) respectively with right
Should go up the moving phase connection in one end of connecting rod (4) and lower link (5), the other end of described upper connecting rod (4) and lower link (5) is respectively
Moving phase with described control portion (3) correspondence position it is connected, it is characterised in that: described footpost (1) is moving phase with lower link (5)
The structure connected is: described lower link (5) is connected, in described lower link (5) by rotating shaft (51) is moving phase with footpost (1)
The bifurcated at one end being connected with rotating shaft (51) goes out the upper branch bar (52) extended obliquely and the undershoot bar (53) extended obliquely,
The described end of upper branch bar (52) is connected with one end of the first stay cord (54), and the other end of described first stay cord (54) passes through
The pulling department that the transverse axis (11) of footpost (1) bottom launches for bed body with footpost (1) and support rail (2) junction is connected
Connecing, the end of described undershoot bar (53) is connected with one end of the second stay cord (55), the other end of described second stay cord (55)
Through the upper connecting rod movable axis (41) that be connected moving phase with footpost (1), then through transverse axis (11) and footpost (1) and support rail
(2) pulling department that junction folds for bed body is connected, and the connection end of described upper branch bar (52) and the first stay cord (54) arrives
Distance (h) between rotating shaft (51) more than undershoot bar (53) and the second stay cord (55) connection end between rotating shaft (51) away from
From (S).
Child play bed the most according to claim 1, it is characterised in that: described support rail (2) and footpost (1)
The structure that top movable is connected is: be provided with in including the inverted L-shaped locating rack (6) of cavity (60), first swing sheet (61),
Second swings sheet (62) and location intermediate plate (63), and described inverted L-shaped locating rack (6) is fixed on the top of footpost (1), in place
Being concavely provided with bayonet socket (64) in transverse arm (65) base of inverted L-shaped locating rack (6), described location intermediate plate (63) is by the second pin
Axle (6b) fixes with support rail (2) one end, and described support rail (2) end is stretched in the cavity (60) of transverse arm (65) also
By the first bearing pin (6a) by transverse arm (65), support rail (2) and the location intermediate plate (63) that stretches in cavity (60) actively
Linking together, described first swings sheet (61) middle part can be placed in the cavity (60) of transverse arm (65) rotationally by pivot pin (66)
In, described first swings the lower end of sheet (61), and by swinging axle (67), sheet (62) one end is moving phase is connected with the second swing, institute
State the other end of the second swing sheet (62) and the 3rd bearing pin (6c) moving phase connection of the first bearing pin (6a) lower position, described
The pulling department that can swing is formed on the first top swinging sheet (61), and described first swings the top of sheet (61) and from footpost (1)
The first stay cord (54) come up in bottom is joined directly together and connects, and is provided with in the cavity (60) of top edge being positioned at transverse arm (65)
4th bearing pin (6d), described second stay cord (55) first passes through the 4th bearing pin (6d) and is connected with the first top swinging sheet (61)
Connecing, when bed body is opened, described first stay cord (54) pulls downward on and makes the top down of the first swing sheet (61) swing, and makes
Swinging axle (67) moves up and is snapped in by flex point in bayonet socket (64), when bed body folds, and described second stay cord (55)
Pull downward on because first passing through the 4th bearing pin (6d), then the first top swinging sheet (61) is swung up, and makes swinging axle (67)
Move down and deviate from from bayonet socket (64) by flex point.
Child play bed the most according to claim 2, it is characterised in that: described first swings sheet (61) by two panels
Pendulum parallel combinations forms, and is gripped with cushion block in the middle part of pendulum, and two panels pendulum can be gone here and there actively by described pivot pin (66) with cushion block
Putting together, and the two ends of pivot pin (66) are fixed on the transverse arm (65) of corresponding two walls of cavity (60), described second swings sheet
(62) during one end is folded in two panels pendulum, and by swinging axle (67), two panels pendulum and the second swing sheet (62) are gone here and there actively
Putting together, two panels pendulum is linked together by the top of described two panels pendulum by apical axis (68), described first stay cord (54)
It is simultaneously coupled on apical axis (68) with the second stay cord (55), is being additionally provided with on the transverse arm (65) of bayonet socket (64) oblique upper
The recess (6e) snapped in for the 3rd bearing pin (6c) when bed body folds.
Child play bed the most according to claim 3, it is characterised in that: described footpost (1) tip position sets respectively
It is equipped with after support rail (2) is fully deployed and can prevent the unexpected locking mechanism folded of support rail (2).
Child play bed the most according to claim 4, it is characterised in that: described locking mechanism includes spring cavity
Locking set (7), spring (71) and ball (72), described locking set (7) lays respectively at about corresponding 4th bearing pin (6d) lower section
In the pendulum on both sides, described locking set (7) can swing together with pendulum, and described spring (71) is placed in the spring of locking set (7)
In chamber, one end of described spring (71) supports mutually with spring cavity sidewall, and the other end of described spring (71) and ball (72)
Supporting mutually, described ball (72) can be in retraction spring cavity and be positioned at the opening part position of spring cavity, the ball of described ball (72)
Face and the moving phase support of inwall in transverse arm (65) inner chamber, and ball (72) support when support rail (2) is fully deployed
It is provided with ball (72) on transverse arm (65) side at place can snap in and aperture is less than the hole clipping (73) of ball (72) diameter.
Child play bed the most according to claim 3, it is characterised in that: it is fixed with in the bottom of every footpost (1)
Block set (12), is provided with the return pulley (13) that can reduce friction when bed body moves, the described end in the bottom of block set (12) inner chamber
Wheel (13) is positioned in block set (12) by transverse axis (11), and the side of described block set (12) is provided with the upper connecting rod (4) of correspondence
The vertical groove (14) that can stretch into lower link (5), between the two panels foreign steamer sheet of return pulley (13) transverse axis (11) be provided with a left side,
In, right three annular chambers, the first stay cord (54) being connected with described upper branch bar (52) through in annular chamber (1b) and first
The apical axis (68) swung in sheet (61) is connected, and movable axis walked around by the second stay cord (55) being connected with described undershoot bar (53)
Upwardly extend from the left annular chamber (1a) of footpost (1) through left annular chamber (1a) again, and through the 4th bearing pin (6d) and first
The apical axis (68) swung in sheet (61) is connected, described right annular chamber (1c) be another side the second stay cord (55) corresponding circle around,
First stay cord (54) the most therefrom annular chamber (1b) centre circle on both sides around.
Child play bed the most according to claim 6, it is characterised in that: described upper connecting rod (4) is movable with footpost (1)
The structure being connected is, described upper connecting rod (4) is in the vertical groove (14) inserting block set (12), and by movable axis (41)
Moving phase with block set (12) it is connected, is the same vertical groove being inserted in connecting rod in correspondence (4) lower section in the lower end of lower link (5)
(14) in.
8. according to described child play bed arbitrary in claim 1 to 7, it is characterised in that: described support rail (2)
Being made up of two support rails and fold mechanism, described fold mechanism includes that bottom has groove two ends and is provided with lug (22)
Link (21), two sides be the cyclic spring guide post (23) of olive fruit shape, described support rail opposite end divides
Do not stretch in the respective slot of link (21), and each self-corresponding convex with link by corresponding rotating shaft pin (24)
Ear (22) moving phase connection, described cyclic spring guide post (23) two ends set hangs on the most corresponding rotating shaft pin (24), and
Cyclic spring guide post (23) is folded between the medial wall of side corresponding to support rail and lug (22) respectively, in institute
State support rail opposite side be respectively arranged below when bed body launch and when making support rail flatten can respectively with annular elastomeric
The transverse crown bar (25) that the bottom of property guide post (23) contacts mutually.
Child play bed the most according to claim 8, it is characterised in that: described support rail (2) opposite side divides
Not extending the pivot ear (26) that the support rail intersection of opposite end can be made to insert, relative pivot ear (26) is that left and right is arranged,
And the pivot ear (26) of a support rail extend in the breach (27) of another root support rail, when support rail (2) is flattening
Time, pivot ear (26) end face on the described left side is inconsistent with bottom surface in the breach on the right (27), pivot ear (26) end face on described the right
Inconsistent with bottom surface in the breach on the left side (27).
10. according to described child play bed arbitrary in claim 1 to 7, it is characterised in that: described control portion (3)
Including upper shell (31), lower house (32), at described lower house (32) corner, it is respectively arranged with the upper connecting rod (4) that can make correspondence
The groove (33) snapped in actively with lower link (5), described lower link (5) is respectively by rotating shaft and respective slot (33) bottom
Lower house (32) moving phase connection, the upper end of described upper connecting rod (4) by the first movable axis (40) respectively with respective slot
(33) lower house (32) the moving phase connection at top, on being positioned at, the top of connecting rod (4) each extends over out and can stretch into lower house
(32) the sickleshaped arm (42) in inner chamber, described upper shell (31) bottom downwardly extends out suitable with lower house (32) inner chamber
Convex set (34), four limits of described convex set (34) are respectively arranged with Baltimore groove (35) that can be suitable with sickleshaped arm (42),
Described sickleshaped arm (42) is respectively by the upper casing of the removable pin (44) in mounting hole (43) with corresponding Baltimore groove (35) position
Body (31) moving phase connection, is provided with, at the end face being positioned at upper shell (31), the draw ring that stretchy upper shell (31) moves up
(36) or stay cord, when described bed body is fully deployed, the convex set (34) in upper shell (31) is embedded at the interior of lower house (32)
In chamber, now upper shell (31) periphery is to be covered on the periphery of lower house (32) end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410154718.6A CN103989357B (en) | 2014-04-06 | 2014-04-06 | Child play bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410154718.6A CN103989357B (en) | 2014-04-06 | 2014-04-06 | Child play bed |
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| Publication Number | Publication Date |
|---|---|
| CN103989357A CN103989357A (en) | 2014-08-20 |
| CN103989357B true CN103989357B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410154718.6A Active CN103989357B (en) | 2014-04-06 | 2014-04-06 | Child play bed |
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| CN (1) | CN103989357B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3622862A1 (en) * | 2018-09-11 | 2020-03-18 | Wonderland Switzerland AG | Playpen |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106724386B (en) * | 2016-12-07 | 2023-09-26 | 安徽酷豆丁科技发展股份有限公司 | Portable one-key folding game bed |
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|---|---|---|---|---|
| GB2413280A (en) * | 2004-04-19 | 2005-10-26 | Wonderland Nursery Goods | Playpen with double upright corner assembly |
| CN101674759A (en) * | 2007-02-14 | 2010-03-17 | 索利产业公司 | Foldable child enclosure |
| CN103349457A (en) * | 2013-07-19 | 2013-10-16 | 广东乐美达集团有限公司 | Upper folding mechanism of children entertainment bed |
| CN203815059U (en) * | 2014-04-06 | 2014-09-10 | 茅鸿勇 | Game bed for children |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7568242B2 (en) * | 2005-02-23 | 2009-08-04 | Kolcraft Enterprises | Play yards and methods of operating the same |
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2014
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2413280A (en) * | 2004-04-19 | 2005-10-26 | Wonderland Nursery Goods | Playpen with double upright corner assembly |
| CN101674759A (en) * | 2007-02-14 | 2010-03-17 | 索利产业公司 | Foldable child enclosure |
| CN103349457A (en) * | 2013-07-19 | 2013-10-16 | 广东乐美达集团有限公司 | Upper folding mechanism of children entertainment bed |
| CN203815059U (en) * | 2014-04-06 | 2014-09-10 | 茅鸿勇 | Game bed for children |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3622862A1 (en) * | 2018-09-11 | 2020-03-18 | Wonderland Switzerland AG | Playpen |
| EP3831248A1 (en) * | 2018-09-11 | 2021-06-09 | Wonderland Switzerland AG | Playpen |
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| Publication number | Publication date |
|---|---|
| CN103989357A (en) | 2014-08-20 |
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Effective date of registration: 20160616 Address after: 315000 Zhongshan West Road, Haishu District, Zhejiang, No. 1008, No. Applicant after: Ningbo Haishu Tianhua Product Design Co., Ltd. Address before: 315000 Zhongshan West Road, Haishu District, Zhejiang, No. 1008, No. Applicant before: Mao Hongyong |
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Inventor after: Zhao Mingtao Inventor after: Qiao Ying Inventor before: Mao Hongyong |
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Effective date of registration: 20171221 Address after: 221600 Jiangsu city of Xuzhou province Peixian Zhang Zhen Xu Peilu West Patentee after: Xuzhou Hailante Sauna Equipment Co., Ltd. Address before: 315000 Zhongshan West Road, Haishu District, Zhejiang, No. 1008, No. Patentee before: Ningbo Haishu Tianhua Product Design Co., Ltd. |
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Effective date of registration: 20191118 Address after: 221700 No.56 Jinshan Road, Sunlou sub district office, Fengxian County, Xuzhou City, Jiangsu Province Patentee after: Xuzhou feisida new energy Co., Ltd Address before: 221600 Jiangsu city of Xuzhou province Peixian Zhang Zhen Xu Peilu West Patentee before: Xuzhou Hailante Sauna Equipment Co., Ltd. |
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Application publication date: 20140820 Assignee: Xuzhou Yuanzhi innovative energy Co.,Ltd. Assignor: Xuzhou feisida new energy Co.,Ltd. Contract record no.: X2021980015973 Denomination of invention: Children's playbed Granted publication date: 20160824 License type: Exclusive License Record date: 20211222 |