CN213550840U

CN213550840U - Baby bedstead

Info

Publication number: CN213550840U
Application number: CN202022086815.XU
Authority: CN
Inventors: 廖整辉
Original assignee: Zhongshan Xingshang Baby Product Co ltd
Current assignee: Zhongshan Xingshang Baby Product Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-06-29
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a baby bedstead, which comprises a supporting leg component and a frame component positioned above the supporting leg component, a connecting component which can connect the frame component and the supporting leg component is arranged between the frame component and the supporting leg component, a first folding and unfolding mechanism which can fold, fold or unfold the frame component relative to the connecting component is arranged between the frame component and the connecting component, a second folding and unfolding mechanism which can fold, fold or unfold the supporting leg component relative to the connecting component is arranged between the supporting leg component and the connecting component, a linkage piece which can synchronously fold, fold or unfold the supporting leg component and the frame component relative to the connecting component is arranged between the second folding and unfolding mechanism and the first folding and unfolding mechanism, the baby bedstead also comprises a locking device which can lock the frame component and the supporting leg component when the frame component and the supporting leg component relative to the connecting component are in an unfolding state, therefore, the utility model has the characteristics of folding and expansion convenience, simple operation and structure simplification to convenient transportation and storage.

Description

Baby bedstead

[ technical field ] A method for producing a semiconductor device

The utility model relates to a baby bedstead.

[ background of the invention ]

The crib is used for the baby to sleep, have a rest and use, generally includes a plurality of main supports and a plurality of bed and encloses the frame, and the bed encloses the frame and sets up on the main support, and the bed cover then sets up on the bed encloses the frame, for conveniently going out to carry and accomodate, but a lot of cribs can make the structure of collapsible receipts. However, the existing foldable baby bed frame has a complex structure, more rotating parts of the connecting rod mechanism, and clamping stagnation is easy to occur during folding or unfolding, which brings great inconvenience to operation and use.

Meanwhile, when the existing infant bed frame is folded or unfolded, the bed surrounding frame and the supporting foot frame connected to the main support are independently folded or unfolded, which causes various operation steps and inconvenience in use, and the structure of the infant bed frame is complicated.

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

[ Utility model ] content

The utility model aims at overcoming the defects of the prior art and providing a folding baby bedstead which is convenient to fold or unfold, convenient to operate and simplified in structure.

The utility model discloses a realize through following technical scheme:

a crib frame comprises supporting leg components 3 and a frame component 1 positioned above the supporting leg components 3, wherein a connecting component 2 capable of connecting the supporting leg components 1 and the supporting leg components 3 is arranged between the frame component 1 and the supporting leg components 3, a first folding and unfolding mechanism 100 capable of enabling the frame component 1 to be folded, folded and unfolded relative to the connecting component 2 is arranged between the frame component 1 and the connecting component 2, a second folding and unfolding mechanism 200 capable of enabling the supporting leg components 3 to be folded, folded and unfolded relative to the connecting component 2 is arranged between the supporting leg components 3 and the connecting component 2, a linkage 300 capable of enabling the supporting leg components 3 and the frame component 1 to be synchronously folded, folded and unfolded relative to the connecting component 2 is arranged between the second folding and unfolding mechanism 200 and the first folding and unfolding mechanism 100, and the crib frame further comprises a locking device 4 capable of locking the frame component 1 and the supporting leg components 3 when the frame component 1 and, an unlocking member 400 capable of unlocking the locking device 4 is further included.

An infant bed frame as described above, characterized in that the frame assembly 1 includes a first link 11 and a second link 12; the first folding and unfolding mechanism 100 comprises a first upper joint 110 and a second upper joint 120 which are respectively rotatably arranged on the connecting component 2, the rear end of the first upper joint 110 is connected with the first connecting rod 11, and the rear end of the second upper joint 120 is connected with the second connecting rod 12; a first inclined hole groove 111 is formed in the first upper joint 110, a second inclined hole groove 121 with an extending direction mutually inclined with the extending direction of the first inclined hole groove 111 is formed in the second upper joint 120, and a first rod column 130 capable of driving the first upper joint 110 to rotate anticlockwise relative to the connecting assembly 2 when the second upper joint 120 rotates clockwise relative to the connecting assembly 2 is simultaneously arranged in the second inclined hole groove 121 and the first inclined hole groove 111 in a penetrating manner; the upper end of the link is connected to the second upper joint 120 or the first rod 130, and the lower end of the link 300 is connected to the second folding and unfolding mechanism 200.

The infant bed frame is characterized in that the first upper joint 110 or the second upper joint 120 is provided with a clamping groove 140, the locking device 4 comprises a locking seat 41 arranged on the connecting assembly 2, the locking seat 41 is provided with a locking block 42 which can move relative to the locking seat 41 and can be clamped in the clamping groove 140 when the frame assembly 1 is in an unfolded state relative to the connecting assembly 2, and an elastic element 43 which can ensure that the locking block 42 is clamped with the clamping groove 140 when the frame assembly 1 is in the unfolded state relative to the connecting assembly 2 is arranged between the locking block 42 and the locking seat 41; the unlocking member 400 includes a pulling rope 410 connected to the locking block 42, and a handle 420 for a user to operate is connected to the other end of the pulling rope 410.

An infant bed frame as described above, characterized in that the leg assembly 3 comprises a first leg 31 and a second leg 32; the second folding and unfolding mechanism 200 comprises a first lower joint 210 and a second lower joint 220 which are respectively rotatably arranged on the connecting component 2, the rear end of the first lower joint 210 is connected with the first supporting leg 31, and the rear end of the second lower joint 220 is connected with the second supporting leg 32; a third inclined hole groove 211 is formed in the first lower joint 210, a fourth inclined hole groove 221 with an extending direction mutually inclined with the extending direction of the third inclined hole groove 211 is formed in the second lower joint 220, and a second rod column 230 capable of driving the first lower joint 210 to rotate anticlockwise relative to the connecting assembly 2 when the second lower joint 220 rotates clockwise relative to the connecting assembly 2 is simultaneously arranged in the fourth inclined hole groove 221 and the third inclined hole groove 211 in a penetrating manner; the upper end of the link 300 is connected to the first folding and unfolding mechanism 100, and the lower end of the link 300 is connected to the second lower joint 220 or the second rod 230.

The infant bed frame as described above, wherein the coupling assembly 2 includes a main coupling rod 21, the first folding and unfolding mechanism 100 includes a first upper joint 110 and a second upper joint 120 rotatably coupled to an upper end of the main coupling rod 21, the main coupling rod 21 is coupled to a sub-coupling rod 22 capable of sliding relative thereto, and the second folding and unfolding mechanism 200 includes a first lower joint 210 and a second lower joint 220 rotatably coupled to a lower end of the sub-coupling rod 22; a height adjusting mechanism 5 for adjusting the height of the frame component 1 is arranged between the main connecting rod 21 and the auxiliary connecting rod 22.

The infant bed frame as described above, wherein the height adjusting mechanism 5 comprises an adjusting plate 51 provided on the coupling sub-rod 22, the adjusting plate 51 is provided with a plurality of first adjusting holes 511 arranged at intervals, the main connecting rod 21 is internally provided with a first sliding block 52 capable of sliding up and down relative to the main connecting rod 21, the first sliding block 52 is provided with a first inclined slot 521, the first sliding block 52 is provided with a first block 53 which can move transversely and can be clamped with or separated from the first adjusting hole 511, the first latch 53 is provided with a first sliding link 531 which is inserted into the first inclined slot 521 and enables the first latch 53 to move transversely relative to the main connecting rod 21 when the first sliding block 52 slides up and down relative to the main connecting rod 21, the first sliding block 52 is connected with an exposed tension rod 54, and a first reset piece 55 is arranged between the tension rod 54 and the connecting main rod 21; the linkage 300 comprises a first linkage rod 310 connected with the first folding and unfolding mechanism 100 and a second linkage rod 320 connected with the second folding and unfolding mechanism 200, the second linkage rod 320 is provided with a plurality of second adjusting holes 321 arranged at intervals, the lower end of the first linkage rod 310 is connected with an installation block 56, the installation block 56 is provided with a second sliding block 57 capable of sliding up and down relative to the installation block 56, the second sliding block 57 is connected with the tension rod 54 through a connecting band 570, the second sliding block 57 is provided with a second inclined groove 571, the second sliding block 57 is provided with a second fixture block 58 capable of moving transversely therein and being clamped with or separated from the second adjusting hole 321, the second fixture block 58 is provided with a second sliding connecting rod 581 which is arranged in the second inclined groove 571 in a penetrating manner and can enable the second fixture block 58 to move transversely relative to the installation block 56 when the second sliding block 57 slides up and down relative to the installation block 56, a second reset piece 59 is arranged between the second clamping block 58 and the mounting block 56.

The baby bedstead is characterized in that the upper end of the first linkage rod 310 is provided with a strip-shaped hole 311, the second upper joint 120 is provided with a bolt 122 capable of penetrating through the strip-shaped hole 311, and the lower end of the second linkage rod 320 is connected with the second folding and unfolding mechanism 200.

The baby bedstead is characterized in that the connecting cross rod 6 is arranged between the two main connecting rods 21, and the connecting cross rod 6 is provided with a bed board which can be folded, folded or unfolded relative to the connecting cross rod 6.

The infant bed frame is characterized in that the first supporting leg 31 and the second supporting leg 32 are provided with the rollers 7, and the corresponding first supporting leg 31 and the corresponding second supporting leg 32 are provided with the control members capable of limiting the rollers 7 to roll.

A crib frame as described above, characterized in that it further comprises an auxiliary element 8 able to assist the unfolding of the frame assembly 1 and the supporting foot assembly 3 with respect to the connecting assembly 2.

Compared with the prior art, the utility model has the advantages of as follows:

1. the utility model comprises a supporting leg component and a frame component positioned above the supporting leg component, a connecting component which can connect the frame component and the supporting leg component is arranged between the frame component and the supporting leg component, a first folding and unfolding mechanism which can enable the frame component to fold, fold or unfold relative to the connecting component is arranged between the frame component and the connecting component, a second folding and unfolding mechanism which can enable the supporting leg component to fold and fold or unfold relative to the connecting component is arranged between the supporting leg component and the connecting component, a linkage piece which can lead the supporting leg component and the frame component to be synchronously folded and unfolded or unfolded relative to the connecting component is arranged between the second folding and unfolding mechanism and the first folding and unfolding mechanism, the infant bed frame also comprises a locking device which can lock the frame assembly and the supporting leg assembly when the frame assembly and the supporting leg assembly are in an unfolded state relative to the connecting assembly, and an unlocking piece which can unlock the locking device; the utility model connects the first folding and unfolding mechanism and the second folding and unfolding mechanism through the linkage piece, when the frame component is folded and folded by the relative connection component, the frame component can be synchronously linked with the relative connection component for folding and folding, thereby having the advantages of convenient folding and convenient operation, and being convenient for storage and transportation; when the unfolding state needs to be recovered, the action frame assembly is unfolded relative to the connecting assembly, namely the synchronous linkage supporting foot assembly is unfolded relative to the connecting assembly, and meanwhile, the frame assembly and the supporting foot assembly are locked by the locking device.

2. The utility model discloses a be equipped with the height adjustment mechanism who is used for adjusting the frame subassembly height between mobile jib and the vice pole of being connected, can adjust suitable height according to the occasion that uses, conveniently look after the infant who uses this baby's bedstead.

[ 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 perspective view of the present invention.

Fig. 2 is a second perspective view of the present invention.

Fig. 3 is a schematic view of the folding process of the present invention.

Fig. 4 is a schematic view illustrating the completion of folding of the present invention.

Fig. 5 is a cross-sectional view of the present invention.

Fig. 6 is a sectional view of a in fig. 5.

Fig. 7 is a sectional view of B in fig. 5.

Fig. 8 is a sectional view of C of fig. 5.

Fig. 9 is a perspective view of the connection assembly and the supporting leg assembly of the present invention.

Fig. 10 is a schematic view of the internal structure of the connection assembly of the present invention.

Fig. 11 is a schematic structural view of the connection assembly, the first folding and unfolding mechanism and the second folding and unfolding mechanism of the present invention.

[ detailed description ] embodiments

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-11, the present invention relates to a baby bedstead, which comprises a supporting leg assembly 3 and a frame assembly 1 located above the supporting leg assembly 3, a connecting assembly 2 capable of connecting the supporting leg assembly 1 and the supporting leg assembly 3 is provided between the frame assembly 1 and the connecting assembly 2, a first folding and unfolding mechanism 100 capable of folding, folding and unfolding the frame assembly 1 relative to the connecting assembly 2 is provided between the frame assembly 1 and the connecting assembly 2, a second folding and unfolding mechanism 200 capable of folding, folding and unfolding the supporting leg assembly 3 relative to the connecting assembly 2 is provided between the supporting leg assembly 3 and the connecting assembly 2, a linkage 300 capable of folding, folding and unfolding the supporting leg assembly 3 and the supporting leg assembly 3 relative to the connecting assembly 2 synchronously is provided between the second folding and unfolding mechanism 200 and the first folding and unfolding mechanism 100, and the baby bedstead further comprises a linkage 300 capable of locking the frame assembly 1 and the supporting leg assembly 3 when the frame assembly 1 Further comprises an unlocking member 400 capable of unlocking the locking device 4. The utility model connects the first folding and unfolding mechanism 100 and the second folding and unfolding mechanism 200 through the linkage piece 300, when the frame component 1 is folded and folded relative to the connecting component 2, the supporting leg component 3 can be synchronously linked to be folded and folded relative to the connecting component 2, and the folding and unfolding device has the advantages of convenient folding and convenient operation, and is convenient for storage and transportation; when the unfolding state needs to be restored, the action frame assembly 1 is unfolded relative to the connecting assembly 2, namely, the synchronous linkage supporting foot assembly 3 is unfolded relative to the connecting assembly 2, and meanwhile, the locking device 4 locks the frame assembly 1 and the supporting foot assembly 3, so that the folding and unfolding device has the characteristics of convenience in unfolding, convenience in operation, stable structure and simplified structure.

When the baby bedstead is folded, folded or unfolded, a user can act on the frame component 1 or the supporting leg component 3 according to the requirement, and then the other supporting leg component 3 or the frame component 1 can be linked to be folded, folded or unfolded.

As shown in fig. 1-11, the frame assembly 1 includes a first link 11 and a second link 12; the first folding and unfolding mechanism 100 comprises a first upper joint 110 and a second upper joint 120 which are respectively rotatably arranged on the connecting component 2, the rear end of the first upper joint 110 is connected with the first connecting rod 11, and the rear end of the second upper joint 120 is connected with the second connecting rod 12; a first inclined hole groove 111 is formed in the first upper joint 110, a second inclined hole groove 121 with an extending direction mutually inclined with the extending direction of the first inclined hole groove 111 is formed in the second upper joint 120, and a first rod column 130 capable of driving the first upper joint 110 to rotate anticlockwise relative to the connecting assembly 2 when the second upper joint 120 rotates clockwise relative to the connecting assembly 2 is simultaneously arranged in the second inclined hole groove 121 and the first inclined hole groove 111 in a penetrating manner; the upper end of the link is connected to the second upper joint 120 or the first rod 130, and the lower end of the link 300 is connected to the second folding and unfolding mechanism 200. When the infant bed frame is folded and folded, a user acts on the second connecting rod 12 and the second upper joint 120 to rotate clockwise relative to the connecting assembly 2, meanwhile, the extending direction of the second inclined hole groove 121 and the extending direction of the first inclined hole groove 111 are mutually inclined, and the side wall of the second inclined hole groove 121 drives the first rod column 130 to act on the first inclined hole groove 111 to move, namely, the first connecting rod 11 and the first upper joint 110 rotate anticlockwise relative to the connecting assembly 2, and the linkage supporting foot assembly 3 is folded and folded relative to the connecting assembly 2; when needs resume the state of expansion, the user acts on joint 120 relative coupling assembling 2 anticlockwise rotation on second connecting rod 12 and the second, links first connecting rod 11 and the first joint 110 relative coupling assembling 2 clockwise rotation of going up simultaneously to linkage supporting legs subassembly 3 relative coupling assembling 2 expandes, consequently the utility model has the characteristics of folding receipts are closed or are expanded convenience, simple operation and structure and simplify.

As shown in fig. 5, 6 and 10, a locking groove 140 is provided on the first upper joint 110 or the second upper joint 120, the locking device 4 includes a locking seat 41 provided on the connecting assembly 2, the locking seat 41 is provided with a locking block 42 which can move relative to the locking seat 41 and can be locked into the locking groove 140 when the frame assembly 1 is in the unfolded state relative to the connecting assembly 2, and an elastic member 43 which can ensure the locking block 42 to be locked with the locking groove 140 when the frame assembly 1 is in the unfolded state relative to the connecting assembly 2 is provided between the locking block 42 and the locking seat 41; the unlocking member 400 includes a pulling rope 410 connected to the locking block 42, and a handle 420 for a user to operate is connected to the other end of the pulling rope 410. When the foldable baby bed is folded, the user uses the handle 420 to drive the pull rope 410 to separate the locking block 42 from the slot 140, i.e. the frame assembly and the supporting leg assembly can be folded and folded relative to the connecting assembly, so as to reduce the placing space and facilitate transportation, and meanwhile, the foldable baby bed has the advantages of being stable in structure when the baby bed frame is unfolded, and safe in use.

As shown in fig. 1-11, the foot assembly 3 comprises a first foot 31 and a second foot 32; the second folding and unfolding mechanism 200 comprises a first lower joint 210 and a second lower joint 220 which are respectively rotatably arranged on the connecting component 2, the rear end of the first lower joint 210 is connected with the first supporting leg 31, and the rear end of the second lower joint 220 is connected with the second supporting leg 32; a third inclined hole groove 211 is formed in the first lower joint 210, a second supporting leg 32 with an extending direction inclined to the extending direction of the third inclined hole groove 211 is formed in the second lower joint 220, and a second rod column 230 capable of driving the first lower joint 210 to rotate anticlockwise relative to the connecting assembly 2 when the second lower joint 220 rotates clockwise relative to the connecting assembly 2 is simultaneously arranged in the fourth inclined hole groove 221 and the third inclined hole groove 211 in a penetrating manner; the upper end of the link 300 is connected to the first folding and unfolding mechanism 100, and the lower end of the link 300 is connected to the second lower joint 220 or the second rod 230. When the baby bed frame is folded and folded, the user acts on the frame component 1 to drive the first folding and unfolding mechanism 100 to fold and fold relative to the connecting component 2, and simultaneously the second supporting leg 32 and the second lower joint 220 are linked to rotate clockwise relative to the connecting component 2, the extending direction of the fourth inclined hole groove 221 and the extending direction of the third inclined hole groove 211 are mutually inclined, so that the side wall of the fourth inclined hole groove 221 drives the second rod column 230 to act on the third inclined hole groove 211 to move, namely, the first supporting leg 31 and the first lower joint 210 rotate anticlockwise relative to the connecting component 2, and the supporting leg component 3 is folded and folded relative to the connecting component 2.

As shown in fig. 5, 7, 8 and 10, the connecting assembly 2 includes a main connecting rod 21, the first folding and unfolding mechanism 100 includes a first upper joint 110 and a second upper joint 120 rotatably connected to an upper end of the main connecting rod 21, the main connecting rod 21 is connected to a sub-connecting rod 22 capable of sliding relative to the main connecting rod, and the second folding and unfolding mechanism 200 includes a first lower joint 210 and a second lower joint 220 rotatably connected to a lower end of the sub-connecting rod 22; a height adjusting mechanism 5 for adjusting the height of the frame component 1 is arranged between the main connecting rod 21 and the auxiliary connecting rod 22. The height of the frame component can be adjusted according to the use occasion, and the infant bed frame is convenient to use and look after the infant using the infant bed frame.

As shown in fig. 5, 6, 7, 8, 10, and 11, the height adjusting mechanism 5 includes an adjusting plate 51 disposed on the connecting auxiliary rod 22, the adjusting plate 51 is provided with a plurality of first adjusting holes 511 disposed at intervals, the connecting main rod 21 is provided with a first sliding block 52 capable of sliding up and down relative to the connecting main rod 21, the first sliding block 52 is provided with a first inclined slot 521, the first sliding block 52 is provided with a first locking block 53 capable of moving transversely therein and engaging with or disengaging from the first adjusting holes 511, the first locking block 53 is provided with a first sliding link 531 penetrating through the first inclined slot 521 and capable of moving the first locking block 53 transversely relative to the connecting main rod 21 when the first sliding block 52 slides up and down relative to the connecting main rod 21, the first sliding block 52 is connected to an exposed tension rod 54, a first reset element 55 is disposed between the tension rod 54 and the connecting main rod 21, when the first fixture block 53 penetrates through the side wall of the main connecting rod 21 and is clamped in the first adjusting hole 511, the main connecting rod 21 is fixed relative to the auxiliary connecting rod 22, and when the first fixture block 53 is separated from the first adjusting hole 511, the main connecting rod 21 can move relative to the auxiliary connecting rod 22; the linkage 300 comprises a first linkage rod 310 connected with the first folding and unfolding mechanism 100 and a second linkage rod 320 connected with the second folding and unfolding mechanism 200, the second linkage rod 320 is provided with a plurality of second adjusting holes 321 arranged at intervals, the lower end of the first linkage rod 310 is connected with an installation block 56, the installation block 56 is provided with a second sliding block 57 capable of sliding up and down relative to the installation block 56, the second sliding block 57 is connected with the tension rod 54 through a connecting band 570, the second sliding block 57 is provided with a second inclined groove 571, the second sliding block 57 is provided with a second fixture block 58 capable of moving transversely therein and being clamped with or separated from the second adjusting hole 321, the second fixture block 58 is provided with a second sliding connecting rod 581 which is arranged in the second inclined groove 571 in a penetrating manner and can enable the second fixture block 58 to move transversely relative to the installation block 56 when the second sliding block 57 slides up and down relative to the installation block 56, a second reset piece 59 is arranged between the second fixture block 58 and the mounting block 56, when the second fixture block 58 is clamped into the second adjusting hole 321, the first linkage rod 310 and the mounting block 56 are fixed relative to the second linkage rod 320, and when the second fixture block 58 is separated from the second adjusting hole 321, the first linkage rod 310 and the mounting block 58 are movable relative to the second linkage rod 320 and the mounting block 58 is fixed relative to the first linkage rod 310. When the frame assembly 1 is used, a user can enable the first fixture block 53 to be separated from the first adjusting hole 511 by acting on the tension rod 54, and simultaneously drive the second fixture block 58 to be separated from the second adjusting hole 321 through the connecting band 570, so that the main connecting rod 21 can move relative to the auxiliary connecting rod 22 and the first linkage rod 310 can move relative to the second linkage rod 320, and the height of the frame assembly 1 can be adjusted; after the adjustment is finished, the first reset piece 55 can enable the first fixture block 53 to penetrate through the side wall of the main connecting rod 21 and be clamped into the first adjusting hole 511, so that the main connecting rod 21 is fixed relative to the auxiliary connecting rod 22, meanwhile, the second reset piece 59 can enable the second fixture block 58 to be clamped into the second adjusting hole 321, so that the first linkage rod 310 is fixed relative to the second linkage rod 320, namely, the frame component is fixed relative to the supporting foot component, the adjustable high-height baby bed frame has the advantages of convenience in operation and capability of adjusting the suitable high-height baby bed frame according to the using occasion, and convenience in taking care of the baby using the baby bed frame.

According to the design requirement, the upper end of the first linkage rod 310 is provided with a strip-shaped hole 311, the second upper joint 120 is provided with a bolt 122 capable of penetrating through the strip-shaped hole 311, and the lower end of the second linkage rod 320 is connected with the second folding and unfolding mechanism 200.

As shown in fig. 1 and 2, a connecting cross rod 6 is arranged between the two connecting main rods 21, and a bed board capable of being folded, folded or unfolded relative to the connecting cross rod 6 is arranged on the connecting cross rod 6. Can make baby's bedstead structure more stable, guarantee safe in utilization. The connecting cross rod 6 and the connecting main rod 21 are detachably connected, so that the connecting cross rod can be conveniently detached and stored and transported.

As shown in fig. 1 to 4 and 9, the first supporting leg 31 and the second supporting leg 32 are both provided with a roller 7, and the corresponding first supporting leg 31 and the corresponding second supporting leg 32 are both provided with a control member capable of limiting the roller 7 to roll. Can remove baby's bedstead, facilitate the use according to the demand.

As shown in fig. 5 and 10, the infant bed frame further includes an auxiliary member 8 capable of assisting the unfolding of the frame assembly 1 and the support foot assembly 3 with respect to the connecting assembly 2. The auxiliary member is a spring, the upper end of the auxiliary member 8 is connected with the inner wall of the auxiliary connecting rod 22, the lower end of the auxiliary member 8 is connected with the second rod column 230 through the connecting bump 81, when the baby bed frame is unfolded, the auxiliary frame assembly 1 and the supporting leg assembly 3 can be unfolded relative to the connecting assembly 2, and the use is convenient.

Claims

1. A baby bedstead is characterized by comprising supporting leg components (3) and a frame component (1) positioned above the supporting leg components (3), wherein a connecting component (2) capable of connecting the supporting leg components (1) and the supporting leg components (3) is arranged between the frame component (1) and the connecting component (2), a first folding and unfolding mechanism (100) capable of folding, folding and unfolding the frame component (1) relative to the connecting component (2) is arranged between the frame component (1) and the connecting component (2), a second folding and unfolding mechanism (200) capable of folding, folding and unfolding the supporting leg components (3) relative to the connecting component (2) is arranged between the supporting leg components (3) and the connecting component (2), a linkage piece (300) capable of synchronously folding and unfolding the supporting leg components (3) and the frame component (1) relative to the connecting component (2) is arranged between the second folding and unfolding mechanism (200) and the first folding and unfolding mechanism (100), the infant bed frame further comprises a locking device (4) capable of locking the frame assembly (1) and the supporting leg assembly (3) when the frame assembly (1) and the supporting leg assembly (3) are in an unfolded state relative to the connecting assembly (2), and an unlocking piece (400) capable of unlocking the locking device (4).

2. An infant bed base according to claim 1, characterized in that the frame assembly (1) comprises a first connecting rod (11) and a second connecting rod (12); the first folding and unfolding mechanism (100) comprises a first upper joint (110) and a second upper joint (120) which are respectively rotatably arranged on the connecting component (2), the rear end of the first upper joint (110) is connected with the first connecting rod (11), and the rear end of the second upper joint (120) is connected with the second connecting rod (12); a first inclined hole groove (111) is formed in the first upper joint (110), a second inclined hole groove (121) with an extending direction mutually inclined with the extending direction of the first inclined hole groove (111) is formed in the second upper joint (120), and a first rod column (130) capable of driving the first upper joint (110) to rotate anticlockwise relative to the connecting component (2) when the second upper joint (120) rotates clockwise relative to the connecting component (2) is simultaneously arranged in the second inclined hole groove (121) and the first inclined hole groove (111) in a penetrating mode; the upper end of the linkage piece is connected with the second upper joint (120) or the first rod column (130), and the lower end of the linkage piece (300) is connected with the second folding and unfolding mechanism (200).

3. An infant bed frame according to claim 2, characterized in that the first upper joint (110) or the second upper joint (120) is provided with a locking groove (140), the locking device (4) comprises a locking seat (41) provided on the coupling member (2), the locking seat (41) is provided with a locking block (42) which is movable relative to the locking seat (41) and can be locked into the locking groove (140) when the frame assembly (1) is in the unfolded state relative to the coupling member (2), and an elastic member (43) which can ensure the locking block (42) to be locked with the locking groove (140) when the frame assembly (1) is in the unfolded state relative to the coupling member (2) is provided between the locking block (42) and the locking seat (41); the unlocking piece (400) comprises a pull rope (410) connected with the locking piece (42), and the other end of the pull rope (410) is connected with a handle (420) operated by a user.

4. An infant bed base according to claim 1, characterized in that the support foot assembly (3) comprises a first support foot (31) and a second support foot (32); the second folding and unfolding mechanism (200) comprises a first lower joint (210) and a second lower joint (220) which are respectively rotatably arranged on the connecting component (2), the rear end of the first lower joint (210) is connected with the first supporting leg (31), and the rear end of the second lower joint (220) is connected with the second supporting leg (32); a third inclined hole groove (211) is formed in the first lower joint (210), a fourth inclined hole groove (221) with an extending direction mutually inclined with the extending direction of the third inclined hole groove (211) is formed in the second lower joint (220), and a second rod column (230) capable of driving the first lower joint (210) to rotate anticlockwise relative to the connecting component (2) when the second lower joint (220) rotates clockwise relative to the connecting component (2) is simultaneously arranged in the fourth inclined hole groove (221) and the third inclined hole groove (211) in a penetrating mode; the upper end of the linkage piece (300) is connected with the first folding and unfolding mechanism (100), and the lower end of the linkage piece (300) is connected with the second lower joint (220) or the second rod column (230).

5. The infant bed frame according to any one of claims 1 to 4, wherein the coupling assembly (2) includes a main coupling rod (21), the first folding and unfolding mechanism (100) includes a first upper joint (110) and a second upper joint (120) rotatably coupled to an upper end of the main coupling rod (21), the main coupling rod (21) is coupled to a sub-coupling rod (22) capable of sliding relative thereto, and the second folding and unfolding mechanism (200) includes a first lower joint (210) and a second lower joint (220) rotatably coupled to a lower end of the sub-coupling rod (22); and a height adjusting mechanism (5) for adjusting the height of the frame assembly (1) is arranged between the main connecting rod (21) and the auxiliary connecting rod (22).

6. The infant bed frame according to claim 5, wherein the height adjustment mechanism (5) comprises an adjustment plate (51) disposed on the secondary connecting rod (22), the adjustment plate (51) is provided with a plurality of first adjustment holes (511) spaced apart from each other, the primary connecting rod (21) is provided with a first sliding block (52) capable of sliding up and down relative to the primary connecting rod (21), the first sliding block (52) is provided with a first inclined slot (521), the first sliding block (52) is provided with a first locking block (53) capable of moving transversely therein and being engaged with or disengaged from the first adjustment hole (511), the first locking block (53) is provided with a first sliding connecting rod (531) penetrating through the first inclined slot (521) and capable of moving the first locking block (53) transversely relative to the primary connecting rod (21) when the first sliding block (52) up and down relative to the primary connecting rod (21), the first sliding block (52) is connected with an exposed tension rod (54), and a first reset piece (55) is arranged between the tension rod (54) and the connecting main rod (21); the linkage piece (300) comprises a first linkage rod (310) connected with the first folding and unfolding mechanism (100) and a second linkage rod (320) connected with the second folding and unfolding mechanism (200), a plurality of second adjusting holes (321) arranged at intervals are formed in the second linkage rod (320), the lower end of the first linkage rod (310) is connected with an installation block (56), a second sliding block (57) capable of sliding up and down relative to the installation block (56) is arranged on the installation block (56), the second sliding block (57) is connected with the tension rod (54) through a connecting belt (570), a second sliding chute (571) is arranged on the second sliding block (57), a second clamping block (58) capable of moving transversely in the second sliding block (57) and clamping or separating from the second adjusting holes (321) is arranged on the second clamping block (58), the second clamping block (58) penetrates through the second chute (571), and can enable the second clamping block (58) to slide up and down relative to the installation block (56) ) And a second sliding connecting rod (581) transversely moving relative to the mounting block (56), wherein a second resetting piece (59) is arranged between the second clamping block (58) and the mounting block (56).

7. The infant bed frame according to claim 6, wherein the first linkage rod (310) has a strip-shaped hole (311) at the upper end thereof, the second upper joint (120) has a bolt (122) capable of passing through the strip-shaped hole (311), and the second linkage rod (320) has a lower end thereof connected to the second folding and unfolding mechanism (200).

8. The infant bed frame according to claim 5, wherein a connecting cross bar (6) is provided between the two main connecting rods (21), and a bed board capable of being folded or unfolded relative to the connecting cross bar (6) is provided on the connecting cross bar (6).

9. A baby crib frame according to claim 4, characterized in that the first (31) and second (32) support legs are provided with rollers (7) and the corresponding first (31) and second (32) support legs are provided with controls which limit the rolling of the rollers (7).

10. A crib frame according to claim 1 or 4, characterized in that it also comprises an aid (8) able to assist the unfolding of the frame assembly (1) and the supporting foot assembly (3) with respect to the connecting assembly (2).