CN103989356B - A kind of child play bed - Google Patents
A kind of child play bed Download PDFInfo
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- CN103989356B CN103989356B CN201410154716.7A CN201410154716A CN103989356B CN 103989356 B CN103989356 B CN 103989356B CN 201410154716 A CN201410154716 A CN 201410154716A CN 103989356 B CN103989356 B CN 103989356B
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- sheet
- support rail
- stay cord
- footpost
- connecting rod
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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
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000000630 rising effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D13/00—Other nursery furniture
- A47D13/06—Children's play- pens
- A47D13/061—Children's play- pens foldable
- A47D13/063—Children's play- pens foldable with soft walls
Abstract
nullA kind of child play bed，Including footpost (1)、Support rail (2)、Upper connecting rod (4)、Lower link (5) and control portion (3)，The inverted L-shaped locating rack (6) of cavity (60) is set in also including、First swings sheet (61)、Second swings sheet (62) and location intermediate plate (63)，It is concavely provided with bayonet socket (64) at inverted L-shaped locating rack (6)，Location intermediate plate (63) fixes with support rail (2)，Support rail (2) passes through the first bearing pin (6a) by transverse arm (65)、Support rail (2) is moving phase with location intermediate plate (63) to be connected，First swings sheet (61) middle part can be placed in the cavity (60) of transverse arm (65) rotationally by pivot pin (66)，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，3rd bearing pin (6c) of described second other end swinging sheet (62) and the first bearing pin (6a) lower position is connected actively，Described transverse arm is additionally provided with pulling mechanism in (65).
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 utility model 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 weight is also big, and production cost is high, so its structure needs to improve.
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 support rail is connected with footpost top movable: in including, set the inverted L-shaped locating rack of cavity、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，3rd bearing pin of described second other end swinging sheet and the first bearing pin lower position is connected actively，Described transverse arm is additionally provided with pulling mechanism: when bed body is opened，Described pulling mechanism can make swinging axle move up and be snapped in bayonet socket through flex point，When bed body folds，Swinging axle can be made to deviate from from bayonet socket downward to through flex point.
As improvement, described pulling mechanism includes the first stay cord and the second stay cord, it is provided with the 4th bearing pin in the cavity being positioned at the first swing sheet over top transverse arm, described first top swinging sheet is connected by the first stay cord is moving phase with the pulling department bottom footpost, described first swing sheet top by the second stay cord through the top of the 4th bearing pin with bottom footpost in another pulling department is moving phase is connected, when bed body is opened, described first stay cord pulls downward on and makes the top down of the first swing sheet swing, and make swinging axle move up and be snapped in through flex point in bayonet socket, when bed body folds, described second stay cord pulls downward on because of the top through the 4th bearing pin, and make the top of the first swing sheet be swung up, and make swinging axle deviate from from bayonet socket downward to through flex point.
As improvement, described first swings sheet is 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.
As improvement, the structure that described upper connecting rod is moving phase with footpost to be connected is, it is fixed with block set in the bottom of footpost every described, 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, described upper connecting rod is in the vertical groove inserting block set, and be connected by movable axis is moving phase with block set, the lower end of correspondence lower link is positioned in correspondence in the same vertical groove below connecting rod.
As improvement, it is arranged on the return pulley that can reduce friction when bed body moves in the bottom of described block set inner chamber, described return pulley is connected with block set by transverse axis, the bottom of block set is extended in the bottom of return pulley, described return pulley is formed by two panels foreign steamer sheet and transverse axis tandem arrangement, on transverse axis between the two panels foreign steamer sheet of return pulley, a left side is set, in, right three annular chambers, in the first stay cord process being connected with described pulling department, annular chamber and the first apical axis swung in sheet are connected, the second stay cord being connected with another pulling department described is walked around movable axis and is upwardly extended from the left 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 is that the second stay cord of another side is walked around set, the first stay cord the most therefrom annular chamber of another side passes through.
As improvement, 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.
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.
As improvement, 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 another root 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.
nullAs improvement，Described control portion includes upper shell、Lower house，The groove that corresponding upper connecting rod and upper connecting rod can be made to snap in actively it is respectively arranged with at described lower house corner，Described lower link is connected by movable axis is moving phase with the lower house bottom respective slot respectively，The upper end of described upper connecting rod is connected by 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，This bed body is possessing outside prior art advantage，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 that in Fig. 1, one footpost removes the axonometric chart having the first stay cord (the second stay cord is not drawn) after 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 puller that the other end of described first stay cord 54 transverse axis 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 puller folded for bed body with footpost 1 and support rail 2 junction through transverse axis 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 spacer 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 puller 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，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 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 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.
nullHereinafter the structure of the present invention is described further，The structure that described support rail 2 is connected with footpost 1 top movable: set 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 60 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，3rd bearing pin 6c of described second other end swinging sheet 62 and the first bearing pin 6a lower position is connected actively，Described transverse arm 65 is additionally provided with pulling mechanism: when bed body is opened，Described pulling mechanism can make swinging axle 67 move up and be snapped in through flex point in bayonet socket 64，When bed body folds，Swinging axle 67 can be made to deviate from from bayonet socket 64 downward to through flex point.nullDescribed pulling mechanism includes the first stay cord 54 and the second stay cord 55，It is provided with the 4th bearing pin 6d in the cavity 60 being positioned at the first swing sheet 61 over top transverse arm 65，Described first top swinging sheet 61 (i.e. refers to upper branch bar 52 by the pulling department bottom the first stay cord 54 and footpost 1，As follows) moving phase connection，Described first swing sheet 61 top by the second stay cord 55 bottom the top of the 4th bearing pin 6d and footpost 1 in another pulling department (i.e. refer to undershoot bar 53，As follows) moving phase connection，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 make swinging axle 67 move up and be snapped in through flex point in bayonet socket 64，When bed body folds，Described second stay cord 55 pulls downward on because of the top through the 4th bearing pin 6d，And make the top of the first swing sheet 61 be swung up，And make swinging axle 67 deviate from from bayonet socket 64 downward to through flex point.
nullHereinafter the operation principle of the present invention is described further，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.
Claims (9)
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 portion of bed body
(3), the top between adjacent two footposts (1) is respectively arranged with the support rail (2) that middle part can fold, 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 corresponding
The moving phase connection in one end of upper connecting rod (4) and lower link (5), the other end of described upper connecting rod (4) and lower link (5) respectively with
Described control portion (3) the moving phase connection of correspondence position, it is characterised in that: described support rail (2) is lived with footpost (1) top
The dynamic structure being connected: set the inverted L-shaped locating rack (6) of cavity (60), the first swing sheet (61), the second swing in including
Sheet (62) and location intermediate plate (63), described inverted L-shaped locating rack (6) is fixed on the top of footpost (1), is being positioned at inverted L-shaped
Transverse arm (65) base of locating rack (6) is concavely provided with bayonet socket (64), described location intermediate plate (63) by the second bearing pin (6b) with
Support rail (2) one end fixes, and described support rail (2) end is stretched in the cavity (60) of transverse arm (65) and by first
Transverse arm (65), support rail (2) and the location intermediate plate (63) stretched in cavity (60) are movably coupled to one by bearing pin (6a)
Rising, described first swings sheet (61) middle part can be placed in the cavity (60) of transverse arm (65) rotationally by pivot pin (66), described
First swings the lower end of sheet (61) swings with second by swinging axle (67) that sheet (62) one end is moving phase is connected, and described second puts
The other end of moving plate (62) and the 3rd bearing pin (6c) of the first bearing pin (6a) lower position are connected actively, described transverse arm
(65) being additionally provided with pulling mechanism in: when bed body is opened, described pulling mechanism can make swinging axle (67) move up and warp
Cross flex point and be snapped in bayonet socket (64), when bed body folds, can make swinging axle (67) downward to through flex point from
Abjection in bayonet socket (64).
Child play bed the most according to claim 1, it is characterised in that: described pulling mechanism includes the first stay cord
(54) and the second stay cord (55), is provided with in the cavity (60) being positioned at the first swing sheet (61) over top transverse arm (65)
Four bearing pins (6d), are lived by the pulling department of the first stay cord (54) with footpost (1) bottom in the described first top swinging sheet (61)
Moving and be connected, described first swings sheet (61) top by the second stay cord (55) through the top of the 4th bearing pin (6d) and footpost
(1) the moving phase connection of another pulling department in bottom, when bed body is opened, described first stay cord (54) pulls downward on and makes first
The top down swinging sheet (61) swings, and makes swinging axle (67) move up and be snapped in through flex point bayonet socket (64)
In, when bed body folds, described second stay cord (55) pulls downward on because of the top through the 4th bearing pin (6d), and makes
One top swinging sheet (61) is swung up, and makes swinging axle (67) de-from bayonet socket (64) downward to through flex point
Go out.
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 upper connecting rod (4) is lived with footpost (1)
The dynamic structure being connected is to be fixed with block set (12), the side of described block set (12) in the bottom of footpost every described (1)
On be provided with upper connecting rod (4) and the vertical groove (14) that can stretch into of lower link (5) of correspondence, described upper connecting rod (4) is insertion
In the vertical groove (14) of block set (12), and it is connected by movable axis (41) is moving phase with block set (12), corresponding lower link (5)
Lower end be positioned at connecting rod in correspondence (4) lower section same vertical groove (14) in.
Child play bed the most according to claim 4, it is characterised in that: in the bottom of described block set (12) inner chamber
Being arranged on the return pulley (13) that can reduce friction when bed body moves, described return pulley (13) is connected with block set (12) by transverse axis
Connecing, the bottom of block set (12) is extended in the bottom of return pulley (13), and described return pulley (13) is by two panels foreign steamer sheet and transverse axis tandem arrangement
Become, the transverse axis between the two panels foreign steamer sheet of return pulley (13) arranges three, left, center, right annular chamber, with described pulling department
During the first stay cord (54) being connected passes through, annular chamber (1b) is connected, with institute with the first apical axis (68) swung in sheet (61)
State the second stay cord (55) that another pulling department is connected walk around movable axis (41) again through left annular chamber (1a) from footpost (1)
Left chamber upwardly extends, and is connected with the first apical axis (68) swung in sheet (61) through the 4th bearing pin (6d), described right ring
Shape chamber (6c) is that second stay cord (55) of another side is walked around set, the first stay cord (54) the most therefrom annular chamber of another side
(6b) pass through in.
6. according to described child play bed arbitrary in claim 1 to 5, it is characterised in that: child play bed also sets
Locking mechanism, described locking mechanism is had to include the locking set (7) of spring cavity, spring (71) and ball (72), described locking
Set (7) lays respectively in the pendulum of corresponding 4th bearing pin (6d) lower section the right and left, and described locking set (7) can be together with pendulum
Swinging, described spring (71) is placed in the spring cavity of locking set (7), one end of described spring (71) and spring cavity sidewall phase
Support, and the other end of described spring (71) and ball (72) support mutually, in described ball (72) energy retraction spring cavity and position
In the opening part position of spring cavity, the sphere of described ball (72) and the moving phase support of inwall in transverse arm (65) inner chamber, and
It is provided with ball (72) on transverse arm (65) side at ball (72) support when support rail (2) is fully deployed can snap in
And aperture is less than the hole clipping (73) of ball (72) diameter.
7. according to described child play bed arbitrary in claim 1 to 5, 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 are the cyclic spring guide post (23) of olive fruit shape, described support rail opposite end
It is respectively protruding in the respective slot of link (21), and each self-corresponding with link by corresponding rotating shaft pin (24)
Lug (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,
Described support rail opposite side be respectively arranged below when bed body launch and when making support rail flatten can respectively with annular
The transverse crown bar (25) that the bottom of elastic guide bar (23) contacts mutually.
Child play bed the most according to claim 7, 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).
9. according to described child play bed arbitrary in claim 1 to 5, 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 upper connecting rod (5), described lower link (5) is respectively by movable axis and respective slot (33) end
Lower house (32) the moving phase connection in portion, the upper end of described upper connecting rod (4) by 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)
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 shell (31) of the removable pin (44) in mounting hole (43) with corresponding Baltimore groove (35) position
Moving phase connection, the end face being positioned at upper shell (31) be provided with draw ring (36) that stretchy upper shell (31) moves up or
Stay cord, when described bed body is fully deployed, the 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410154716.7A CN103989356B (en) | 2014-04-06 | 2014-04-06 | A kind of child play bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410154716.7A CN103989356B (en) | 2014-04-06 | 2014-04-06 | A kind of child play bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103989356A CN103989356A (en) | 2014-08-20 |
| CN103989356B true CN103989356B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410154716.7A Active CN103989356B (en) | 2014-04-06 | 2014-04-06 | A kind of child play bed |
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| CN (1) | CN103989356B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111297119B (en) * | 2020-03-31 | 2021-12-21 | 安徽酷豆丁科技发展股份有限公司 | Top folding mechanism of folding bed legs |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2684662Y (en) * | 2004-02-12 | 2005-03-16 | 陈宗林 | Framework of game bed |
| US7836530B2 (en) * | 2007-02-14 | 2010-11-23 | Thorley Industries Llc | Foldable child enclosure |
| CN203424657U (en) * | 2013-07-19 | 2014-02-12 | 广东乐美达集团有限公司 | Child entertainment bed |
| CN103330423B (en) * | 2013-07-19 | 2015-12-16 | 广东乐美达集团有限公司 | A kind of child entertainment bed |
| CN204071392U (en) * | 2014-04-06 | 2015-01-07 | 茅鸿勇 | A kind of child play bed |
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2014
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| CN103989356A (en) | 2014-08-20 |
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