CN210748353U - Infant bed - Google Patents

Abstract

The utility model discloses an infant bed, including last frame, go up the frame and rotate and be connected with about two can relatively up the frame bottom and rotate the support of folding up, be equipped with the revolute joint of folding up between support and the last frame, after the support expandes, fold up revolute joint and lock support and last frame relatively, be equipped with on the last frame and be used for relieving the revolute joint of folding up and fold up the unblock button of folding up of locking state between to support and the last frame. The utility model also discloses an infant's bed, its upper frame includes that the main frame that is equipped with the side mouth on one side and can block the fender pole that blocks the side mouth, the bottom of main frame and the both sides that are located the side mouth are connected with the support respectively, be equipped with respectively between side mouth both sides and the two supports and supply to block gliding sliding connection device of direction from top to bottom in the pole both ends to and can block the fender pole locking device that the fender pole locking is on sliding connection device in upper and lower position, it is good to have structural stability, can prevent tong or press from both sides meat, characteristics safe and reliable use.

Description

Infant bed

[ technical field ] A method for producing a semiconductor device

The utility model relates to a baby bed.

[ background of the invention ]

The folding crib on the market at present comprises an upper frame and a support rod for supporting the upper frame, wherein the upper frame comprises a front cross bar, a rear cross bar and a left rail and a right rail, the two rail pairs are rotatably connected, the front cross bar and the rear cross bar can be folded and deformed in the middle, and the front cross bar and the rear cross bar are folded downwards from the middle during folding to form an M-shaped folding structure, as described in patent documents CN10356516B and CN 102525190A. Because the rotation junction of horizontal pole and railing also often has the gap at the top surface, causes tong or press from both sides meat easily, because the horizontal pole is rotated by controlling two sections pole and is connected, this horizontal pole is controlled two sections pole and is rotated the junction and have the gap, and this junction structure is weak, and the atress is big in the use usually, has certain relative motion volume, structural stability is poor.

Particularly, in the bedside bed structure such as CN102525190A, when a cross bar is lowered to expose one side of the upper frame completely to the outside, and the cross bar is lowered to support the side surface of the upper frame, the bed is prone to hand clamping or injury accidents, and it is difficult to meet the requirements of safe use of products in some countries such as europe.

In addition, the foldable child beds described in patent documents CN10356516B and CN102525190A cannot realize the functions of the rocking bed, and users have to buy the rocking bed separately when they need the rocking bed, which increases the living cost and the space occupation of the living environment.

The present invention has been made in view of the above problems.

[ Utility model ] content

The utility model aims to solve the technical problem that an infant bed is provided, a plurality of functions such as crib, bedside bed, recreation bed and shaking table have, can fold by one-hand unblock, have that structural stability is good, use safe and reliable, fold up convenient characteristics.

In order to solve the technical problem, the utility model relates to an infant bed, its characterized in that: the foldable folding device comprises an upper frame 1, the bottom of the upper frame 1 is rotatably connected with a left support 2 and a right support 2 which can be folded by rotating towards the bottom of the upper frame 1 relatively, a folding rotary joint 8 is arranged between the supports 2 and the upper frame 1, after the supports 2 are unfolded, the supports 2 and the upper frame 1 are relatively locked by the folding rotary joint 8, and a folding unlocking button 9 used for unlocking the locking state between the supports 2 and the upper frame 1 by the folding rotary joint 8 is arranged on the upper frame 1.

An infant bed as described above, characterized in that: the upper frame 1 comprises a main frame 11 provided with a side opening 10 on one side and a blocking rod 12 capable of blocking the side opening 10, the left and right supports 2 are respectively arranged on two sides of the side opening 10, a sliding connection device 3 capable of guiding the two ends of the blocking rod 12 to slide up and down and a blocking rod locking device 4 capable of locking the blocking rod 12 on the sliding connection device 3 at the upper and lower positions are respectively arranged between two sides of the side opening 10 and the two supports 2.

An infant bed as described above, characterized in that: the sliding connection device 3 comprises sliding rails arranged on two sides of the side opening 10, and two ends of the blocking rod 12 are respectively connected with the two sliding rails in a sliding manner.

An infant bed as described above, characterized in that: the slide rail includes the last slide rail 31 of fixing on the side mouth tip 13 of main frame 11 and fixes the lower slide rail 32 on support 2, go up slide rail 31 lower extreme and the butt joint intercommunication of slide rail 32 upper end down, it is corresponding with last slide rail 31 and slide rail 32 sliding connection down to block the pole 12 tip.

An infant bed as described above, characterized in that: the blocking rod locking device 4 comprises buckle holes 41 respectively arranged on the sliding rails, two ends of the blocking rod 12 are respectively telescopically and slidably connected with blocking rods 42 capable of extending into the buckle holes 41, the blocking rods 42 are elastically ejected outwards by arranging elastic pieces between the blocking rod 12 and the blocking rods 42, and a blocking rod unlocking switch 43 used for driving the blocking rods 42 and enabling the blocking rods to retreat out of the blocking holes 41 is slidably arranged on the blocking rod 12.

An infant bed as described above, characterized in that: sliding tables 33 are arranged at two ends of the blocking rod 12, and the locking rod 42 can extend out of the sliding tables 33 and be inserted into the buckling hole 41.

An infant bed as described above, characterized in that: the top of the upper slide rail 31 is provided with an upper limit portion 34 for limiting the upward sliding of the end of the blocking rod 12, the bottom of the lower slide rail 32 is provided with a lower limit portion 35 for limiting the downward sliding of the end of the blocking rod 12, and when the end of the blocking rod 12 slides to the upper limit portion 34 or the lower limit portion 35, the end of the blocking rod 12 is locked by the blocking rod locking device 4.

An infant bed as described above, characterized in that: the support 2 includes two foot bars 5 of rotatable connection on main frame 11 respectively, two be connected with arc sill bar 7 through first revolute joint 6 rotation between the lower part of foot bar 5, be equipped with on the first revolute joint 6 and rotate when the cambered surface convex surface of arc sill bar 7 arrived downwards, can be with the locking device that sways of arc sill bar 7 and foot bar 5 mutual locking.

An infant bed as described above, characterized in that: the first rotating joint 6 comprises a fixed block 61 fixed with the foot rod 5 and a rotating block 62 fixed with the arc bottom rod 7, the fixed block 61 is rotatably connected with the rotating block 62, the swinging locking device comprises a shifting rod 63 slidably connected with the rotating block 62, a limiting groove 64 which can be used for the shifting rod 63 to insert when the convex arc surface of the arc bottom rod 7 rotates downwards and limiting the fixed block 61 and the rotating block 62 to rotate is arranged on the fixed block 61, and a compression spring 65 used for ejecting the shifting rod 63 to insert into the limiting groove 64 is arranged between the rotating block 62 and the shifting rod 63.

An infant bed as described above, characterized in that: the foot bar 5 comprises an outer tube 51 and an inner tube 52 which are arranged up and down, the outer tube 51 is sleeved outside the inner tube 52 and can be used for pulling out the inner tube 52 downwards or retracting upwards, and a telescopic locking device which can lock the outer tube 51 and the inner tube 52 after the inner tube 52 is pulled out downwards is arranged between the outer tube 51 and the inner tube 52.

An infant bed as described above, characterized in that: the folding unlocking button 9 is provided with one and is connected with the left and right folding rotary joints 8 through a linkage piece.

The utility model also provides an infant's bed, has a plurality of functions such as crib, bedside bed and recreation bed, has that structural stability is good, characteristics safe and reliable in utilization, its characterized in that: including upper frame 1, upper frame 1 includes the main frame 11 that is equipped with side mouth 10 on one side and can block the barricade pole 12 that the side mouth 10 was blocked, the bottom of main frame 11 and the both sides that are located side mouth 10 are connected with support 2 respectively, be equipped with respectively between side mouth 10 both sides and the two supports 2 and supply to block gliding sliding connection device 3 of direction from top to bottom in barricade pole 12 both ends to and can be in the upper and lower position will block barricade pole 12 locking and block barricade pole locking device 4 on sliding connection device 3.

Compared with the prior art, the utility model relates to a baby's bed has following advantage:

1. the utility model relates to an infant bed has the function of folding up, through folding up 8 linking bridge 2 of revolute joint and upper frame 1, fold up revolute joint 8 and can lock support 2 and upper frame 1 each other after support 2 expandes to fold up release button 9 through the effect and carry out the unblock to folding up revolute joint 8, moreover, the steam generator is simple in structure, it is convenient to fold up, baby bed after folding up is small, wherein, it can set up one to fold up release button 9, and fold up revolute joint 8 about connecting through the linkage piece, the characteristics that have one-hand unblock and fold up.

2. The utility model discloses simple structure, the function is various, can regard as crib, recreation bed, bedside bed and shaking table to use.

3. The utility model discloses well bar structure of blocking pole design as an organic whole, and connect through sliding connection device 3 with sliding, the rethread blocks that bar locking device 4 will block the corresponding locking of bar 12 tip at sliding connection device 3's upper and lower position, make main frame 11 and blocking pole 12 connect into a firm whole of structure all the time, can avoid taking place the swing between main frame 11 and the blocking pole 12, improve whole upper ledge 1 and connect the steadiness, take place tong or the injury accident when avoiding main frame 11 and blocking pole 12 to rock relatively, therefore, the safety in utilization can be good.

4. The sliding connection device 3 is composed of an upper sliding rail 31 and a lower sliding rail 32 which are separated from each other, the upper sliding rail 31 is communicated with the lower sliding rail 32, through the matching of the upper sliding rail 31 and the lower sliding rail 32, when the support 2 is unfolded, the upper sliding rail 31 and the lower sliding rail 32 form a communicated rail for the sliding of the sliding table 33, when the support 2 is folded, the sliding table 33 is slid onto the upper sliding rail 31, the support 2 on the left side is folded towards the right, the support 2 on the right side is folded towards the left side, the upper frame 1 is respectively drawn close, and the flat folding is realized.

[ description of the drawings ]

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

FIG. 1 is a schematic view of the present invention as a crib and a play yard;

FIG. 2 is a schematic view of the structure of the utility model when used as a bedside bed;

FIG. 3 is a schematic view of the construction of the sliding connection;

FIG. 4 is a schematic structural view of a first revolute joint;

fig. 5 is a schematic view of the connection structure of the folding unlocking button and the folding rotary joint;

FIG. 6 is a schematic view of the connection between the pulling member, the sliding post and the elevator;

fig. 7 is a schematic structural view of the foldable device of the present invention;

fig. 8 is a schematic structural view of the present invention in an applied state as a baby bed.

[ detailed description ] embodiments

The invention will be further described with reference to the accompanying drawings:

as shown in fig. 1 to 6, an infant bed includes an upper frame 1, a left and a right supports 2 rotatably connected to a bottom of the upper frame 1 and foldable with respect to the bottom of the upper frame 1, a folding rotary joint 8 provided between the supports 2 and the upper frame 1, the supports 2 and the upper frame 1 being relatively locked by the folding rotary joint 8 after the supports 2 are unfolded, and a folding unlocking button 9 provided on the upper frame 1 for releasing a locking state between the supports 2 and the upper frame 1 by the folding rotary joint 8.

The folding unlocking button 9 is connected with the folding rotary joint 8 through a linkage piece, and when the folding unlocking button 9 is used, the folding rotary joint 8 is pulled through the linkage piece and the locking state is released. The linkage piece can adopt a steel wire rope.

As shown in fig. 1, there are two folding unlocking buttons 9 respectively disposed on the left and right side frames of the upper frame 1, each folding unlocking button 9 is correspondingly connected to the folding rotary joint 8 located on one side thereof through a linkage member, and when folding, the support 2 can be folded after the left and right folding rotary joints 8 are unlocked respectively. Of course, in order to realize unlocking and folding with one hand, only one folding unlocking button 9 may be provided, the folding unlocking button 9 is connected with the left and right folding rotary joints 8 through a steel wire, and the left and right folding rotary joints 8 are unlocked by one key by applying the folding unlocking button 9, which is not shown here.

Preferably, the upper frame 1 includes a main frame 11 having a side opening 10 at one side and a blocking rod 12 capable of blocking the side opening 10, the main frame 11 is of an integral fixed structure, the left and right brackets 2 are respectively disposed at two sides of the side opening 10, a sliding connection device 3 capable of guiding the two ends of the blocking rod 12 to slide up and down and a blocking rod locking device 4 capable of locking the blocking rod 12 at the upper and lower positions on the sliding connection device 3 are respectively disposed between two sides of the side opening 10 and the two brackets 2.

When the blocking rod 12 slides upwards to cover the side opening 10, the main frame 11 and the blocking rod 12 are connected into a closed upper frame 1, a bed cloth cover 100 with a bed board at the bottom is arranged in a space surrounded by the upper frame 1, as shown in fig. 8, a first zipper 101 is arranged at the middle part of the bed cloth cover and at the bottom of the bed cloth cover, when the first zipper is opened, the bottom of the bed cloth cover is put down to the ground from the middle part and used as a game bed, the bottom of the bed cloth cover is lifted to the middle part and pulled up through the first zipper, and the bottom of the bed cloth cover is fixed to the middle part and used as a common baby bed; correspondingly, second zippers 102 which can be unzipped along the sliding direction of the blocking rod 12 are arranged on the left side and the right side of the side opening 10 on the front side of the bed cloth cover, the left second zipper and the right second zipper are unzipped downwards, a cloth piece positioned between the left second zipper and the right second zipper on the front side of the bed cloth cover slides downwards along the blocking rod 12 to be folded downwards, a front door is exposed, and when the front door is exposed to be used as the bedside bed, the position of the front door is neat.

The blocking rod 12 is of an integral fixed structure and is in sliding connection in the up-down direction through the sliding connection device 3, and the blocking rod 12 is locked through the blocking rod locking device 4 at the up-down position of the sliding connection device 3, so that when the main frame 11 and the blocking rod 12 are connected into the integral upper frame 1, the swinging between the main frame 11 and the blocking rod 12 can be avoided, the swinging between the joints of the rod pieces forming the blocking rod 12 when the blocking rod 12 is foldable is avoided, the connection stability of the whole upper frame 1 is improved, the clamping of hands or meat is avoided when the main frame 11 and the blocking rod 12 relatively shake, and therefore, the use safety performance is good. Similarly, when the blocking bar 12 is fixed at the lower end of the sliding connector 3 in the bedside bed state, the blocking bar 12 has good connection stability, and when the blocking bar 12 is supported at the front side, the strength is good, the safety is enhanced, and the hidden trouble of clamping hands or meat is avoided.

The sliding connection device 3 comprises sliding rails arranged on two sides of the side opening 10, and two ends of the blocking rod 12 are respectively connected with the two sliding rails in a sliding manner.

The slide rail includes the last slide rail 31 of fixing on the side mouth tip 13 of main frame 11 and fixes the lower slide rail 32 on support 2, go up slide rail 31 lower extreme and the butt joint intercommunication of slide rail 32 upper end down, it is corresponding with last slide rail 31 and slide rail 32 sliding connection down to block the pole 12 tip. Through the matching of the upper slide rail 31 and the lower slide rail 32, when the support 2 is unfolded, the upper slide rail 31 and the lower slide rail 32 form a track which is communicated with each other and is used for the blocking rod 12 to slide, when the support 2 is folded, the blocking rod 12 slides onto the upper slide rail 31, the support 2 on the left side is folded towards the right, the support 2 on the right side is folded towards the left, and the support 2 on the right side is respectively drawn towards the upper frame 1 to realize flat folding, as shown in the folding state of fig. 7.

The blocking rod locking device 4 comprises buckle holes 41 respectively arranged on the slide rails, two ends of the blocking rod 12 are respectively telescopically and slidably connected with blocking rods 42 capable of extending into the buckle holes 41, the blocking rods 42 are elastically ejected outwards by arranging elastic pieces between the blocking rod 12 and the blocking rods 42, the elastic pieces can adopt springs, and the blocking rod 12 is slidably provided with a blocking rod unlocking switch 43 used for driving the blocking rods 42 to exit the buckle holes 41. Specifically, the blocking rod 42 and the blocking rod unlocking switch 43 can be fixedly connected, the blocking rod unlocking switch 43 is pulled to enable the blocking rod 42 to be retracted out of the buckling hole 41, the blocking rod 12 is unlocked, the blocking rod 12 can be slid up and down, and the operation is simple and convenient.

Sliding tables 33 used for being connected with the sliding rails in a sliding mode are arranged at two ends of the blocking rod 12, and the locking rod 42 can extend out of the sliding tables 33 and be inserted into the buckling holes 41.

The top of the upper slide rail 31 is provided with an upper limit portion 34 for limiting the upward sliding of the end of the blocking rod 12, the bottom of the lower slide rail 32 is provided with a lower limit portion 35 for limiting the downward sliding of the end of the blocking rod 12, and when the end of the blocking rod 12 slides to the upper limit portion 34 or the lower limit portion 35, the end of the blocking rod 12 is locked by the blocking rod locking device 4. Namely, when the sliding table 33 slides to the upper limit part 34, the locking rod 42 is opposite to the locking hole 41 on the upper sliding rail 31, and the locking rod 42 is inserted into the locking hole 41 for locking; when the sliding table 33 slides to the lower limiting part 35, the locking rod 42 is opposite to the buckling hole 41 on the lower sliding rail 32, and the locking rod 42 is inserted into the buckling hole 41 for locking; the upper limit portion 34 and the lower limit portion 35 facilitate the positioning of the up-and-down sliding position of the blocking bar 12, and the upper limit portion 34 can cover the sliding table 33 from above, thereby further preventing meat from being caught; the lower limit part 35 is matched with the locking rod 42 to support the blocking rod 12 together, so that the supporting strength of the blocking rod 12 in the bedside state is increased.

In order to realize the function of the cradle, the bracket 2 comprises two foot rods 5 which are respectively rotatably connected on a main frame 11, an arc bottom rod 7 is rotatably connected between the lower parts of the two foot rods 5 through a first rotating joint 6, a swinging locking device which can lock the arc bottom rod 7 and the foot rods 5 when the arc convex surface of the arc bottom rod 7 rotates downwards is arranged on the first rotating joint 6, the arc bottom rods 7 on the left side and the right side rotate to enable the convex arc surface to face downwards and be supported on the ground, and the infant bed can realize the front-back swinging.

The first rotating joint 6 comprises a fixed block 61 fixed with the foot rod 5 and a rotating block 62 fixed with the arc bottom rod 7, the fixed block 61 is rotatably connected with the rotating block 62, the swinging locking device comprises a shifting rod 63 slidably connected with the rotating block 62, a limiting groove 64 which can limit the fixed block 61 and the rotating block 62 to rotate when the convex arc surface of the arc bottom rod 7 rotates downwards is arranged on the fixed block 61, the shifting rod 63 can be inserted into the limiting groove 64, and a compression spring 65 used for ejecting the shifting rod 63 to be inserted into the limiting groove 64 is arranged between the rotating block 62 and the shifting rod 63, so that the structure is simple.

Because the baby bed has a limited length and a relative height, in order to make the flat folded volume smaller, the foot bar 5 comprises an outer tube 51 and an inner tube 52 which are arranged up and down, the outer tube 51 is sleeved outside the inner tube 52 and can be used for pulling out the inner tube 52 downwards or retracting upwards, and a telescopic locking device which can lock the outer tube 51 and the inner tube 52 after the inner tube 52 is pulled out downwards is arranged between the outer tube 51 and the inner tube 52. The telescopic locking device comprises a protruding column 53 which is connected on the inner tube 52 and can protrude and retract relative to the surface of the inner tube 52, the protruding column 53 is driven to protrude on the surface of the inner tube 52 and retract when pressed by an elastic piece between the inner tube 52 and the protruding column 53, and a column hole 54 for the protruding column to bounce and snap in is arranged on the outer tube 51. When folded, the inner tube 52 is inserted upwards into the outer tube 51 to reduce the height of the foot bar 5, thereby avoiding the overlapping of the left and right brackets 2 when folded relatively.

The folding rotary joint 8 comprises a rotary connecting piece 81, a mounting seat 82, a pulling piece 83 and a lifting piece 84, the rotary connecting piece 81 is fixed on the outer side of the main frame 11, the lower end of the rotary connecting piece is rotatably connected with the outer tube 51, the mounting seat 82 is fixed on the main frame 11 and is used for the pulling piece 83 to transversely slide in the main frame 11, the pulling piece 83 is connected with the folding unlocking button 9 through a linkage piece and is transversely pulled to slide when the folding unlocking button 9 is acted, the pulling piece 83 and the mounting seat 82 are pressed towards the opposite side pulled by the linkage piece through a spring, the pulling piece 83 is provided with a sliding column 85, the lifting piece 84 is vertically and slidably connected on the mounting seat 82, the lifting piece 84 is provided with a chute 841 used for the sliding column 85 to slide in the lifting piece 84, the lifting piece 84 is fixed with a locking piece 86, the support 2 is provided with a locking groove 87 used for the locking piece 86 to be downwards inserted to limit the rotation of the support 2 when the support 2 is, pulling the pulling member 83, the sliding post 85 slides along the inclined groove 841 and pushes the lifting member 84 to lift up the locking member 86, and the locking member 86 is released from the locking groove 87 and then unlocked to restore the rotation of the bracket 2.

In one embodiment, the infant bed comprises an upper frame 1, wherein the upper frame 1 comprises a main frame 11 provided with a side opening 10 on one side and a blocking rod 12 capable of blocking the side opening 10, the bottom of the main frame 11 and two sides of the side opening 10 are respectively connected with a support 2, a sliding connection device 3 capable of guiding the two ends of the blocking rod 12 to slide up and down and a blocking rod locking device 4 capable of locking the blocking rod 12 on the sliding connection device 3 in the up and down position are respectively arranged between the two sides of the side opening 10 and the two supports 2, and the infant bed has the characteristics of good structural stability, capability of preventing hands or meat from being clamped and safe and reliable use.

Claims (12)

1. An infant bed characterized by: including last frame (1), the bottom of going up frame (1) is rotated and is connected with about two can relatively up frame (1) bottom and rotate support (2) of folding up, be equipped with between support (2) and the last frame (1) and fold up revolute joint (8), after support (2) expand, it locks support (2) and last frame (1) relatively to fold up revolute joint (8), it is used for relieving folding up revolute joint (8) and to fold up locking state's between support (2) and last frame (1) unblock button (9) of folding up to be equipped with on frame (1).

2. An infant bed according to claim 1, wherein: go up frame (1) including one side be equipped with main frame (11) of side mouth (10) and can block fender rod (12) that side mouth (10) blocked, control support (2) set up respectively in the both sides of side mouth (10), be equipped with respectively between side mouth (10) both sides and two supports (2) and supply to block gliding sliding connection device (3) of direction from top to bottom in fender rod (12) both ends to and can block fender rod locking device (4) on fender rod (12) locking at upper and lower position sliding connection device (3).

3. An infant bed according to claim 2, wherein: the sliding connection device (3) comprises sliding rails arranged on two sides of the side opening (10), and two ends of the blocking rod (12) are respectively connected with the two sliding rails in a sliding mode.

4. An infant bed according to claim 3, wherein: the slide rail comprises an upper slide rail (31) fixed on the end part (13) of the side opening of the main frame (11) and a lower slide rail (32) fixed on the support (2), the lower end of the upper slide rail (31) is communicated with the upper end of the lower slide rail (32) in a butt joint mode, and the end part of the blocking rod (12) is correspondingly connected with the upper slide rail (31) and the lower slide rail (32) in a sliding mode.

5. An infant bed according to claim 3, wherein: the blocking rod locking device (4) comprises buckle holes (41) respectively formed in the sliding rail, blocking rods (42) capable of being inserted into the buckle holes (41) are respectively connected to two ends of the blocking rod (12) in a telescopic sliding mode, the blocking rods (42) are elastically ejected outwards through elastic pieces arranged between the blocking rod (12) and the blocking rods (42), and a blocking rod unlocking switch (43) used for driving the blocking rods (42) to exit the buckle holes (41) is slidably arranged on the blocking rod (12).

6. An infant bed according to claim 5, wherein: sliding tables (33) are arranged at two ends of the blocking rod (12), and the locking rod (42) can extend out of the sliding tables (33) and be inserted into the clamping hole (41).

7. An infant bed according to claim 4, wherein: the top of the upper sliding rail (31) is provided with an upper limiting part (34) used for limiting the end part of the blocking rod (12) to slide upwards, the bottom of the lower sliding rail (32) is provided with a lower limiting part (35) used for limiting the end part of the blocking rod (12) to slide downwards, and when the end part of the blocking rod (12) slides to the upper limiting part (34) or the lower limiting part (35), the end part of the blocking rod (12) is locked by the blocking rod locking device (4).

8. An infant bed according to any one of claims 2-7, wherein: support (2) are including two foot bars (5) of difference rotatable coupling on main frame (11), two rotate through first rotation joint (6) between the lower part of foot bar (5) and be connected with arc sill bar (7), be equipped with on first rotation joint (6) and rotate when the cambered surface convex surface of arc sill bar (7) when down, can with the rocking locking device of arc sill bar (7) and foot bar (5) mutual locking.

9. An infant bed according to claim 8, wherein: first revolute joint (6) include with fixed block (61) of foot pole (5) and with fixed turning block (62) of arc sill bar (7), fixed block (61) and turning block (62) rotate to be connected, it includes driving lever (63) with turning block (62) sliding connection to sway locking device, be equipped with on fixed block (61) and rotate to down in the protruding cambered surface of arc sill bar (7), thereby can supply driving lever (63) to insert and restrict fixed block (61) and turning block (62) pivoted restriction groove (64), be equipped with before turning block (62) and driving lever (63) and be used for ejecting compression spring (65) that insert restriction groove (64) with driving lever (63).

10. An infant bed according to claim 8, wherein: foot pole (5) are including outer tube (51) and inner tube (52) that set up from top to bottom, outer tube (51) cup joint in inner tube (52) outside and can supply inner tube (52) to pull out down or retract up, be equipped with between outer tube (51) and inner tube (52) and can be with the flexible locking device of outer tube (51) and inner tube (52) locking after inner tube (52) pull out down.

11. An infant bed according to claim 1, wherein: the folding unlocking button (9) is provided with one and is connected with the left and right folding rotary joints (8) through a linkage piece.

12. An infant bed characterized by: including upper frame (1), upper frame (1) is equipped with main frame (11) of side mouth (10) and can block fender rod (12) that blocks side mouth (10) including a side, the bottom of main frame (11) and the both sides that are located side mouth (10) are connected with support (2) respectively, be equipped with respectively between side mouth (10) both sides and two supports (2) and supply to block gliding sliding connection device (3) of direction from top to bottom in fender rod (12) both ends to and can block fender rod (12) locking blocking device (4) on sliding connection device (3) in upper and lower position.

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