CN212591295U - Baby crib - Google Patents

Abstract

The utility model discloses a crib, comprising a bedstead, the bedstead has the first side fence that sets up in left and right both sides and sets up the second side fence at preceding, back both ends, and the second side fence through the first side fence of left and right both sides and preceding, back both ends is in order to inject jointly has the ascending accommodation space of opening, still includes block assembly and locking Assembly, wherein block assembly sets up so that left and right both sides on the first side fence carries out the fifty percent discount action or keeps expandeing the action, locking Assembly with block assembly cooperation is connected in order to right block assembly carries out the unblock or locks, works as locking Assembly is right block assembly carries out the unblock back, through external drive block assembly upset so that left and right both sides first side fence carries out the fifty percent discount respectively, simultaneously through left and right both sides the action of first side fence is in order to drive preceding, The second side rails at the rear two ends are mutually close to be folded together. Its simple structure can be convenient for the folding and the expansion of bedstead, and then does benefit to the folding of bedstead and accomodate.

Description

Baby crib

Technical Field

The utility model relates to a articles for babies technical field especially relates to a crib.

Background

The baby crib is a common baby product and can be folded generally. At present, various baby cribs with different shapes, structures and folding principles are available on the market. In the related art, most foldable cribs have the defects of multiple joints, complex structure, inconvenient folding operation, large volume after being folded, inconvenient carrying and storage and the like. Therefore, how to provide a folding bed enclosure with simple and novel structure, convenient folding and unfolding and small volume after folding is a direction of continuous research for the technicians in the field.

Disclosure of Invention

The utility model discloses aim at solving one of the problems that exist among the current correlation technique at least to a certain extent, for this reason, the utility model provides a crib, its simple structure, the folding and the expansion of the bedstead of can being convenient for, and then do benefit to the folding of bedstead and accomodate.

The above purpose is realized by the following technical scheme:

a baby crib comprises a crib frame, wherein the crib frame is provided with a first side rail arranged on the left side and the right side and a second side rail arranged on the front end and the rear end, the first side rails on the left side and the right side and the second side rails on the front end and the rear end jointly limit an accommodating space with an upward opening, and the locking device also comprises a clamping component and a locking component, wherein the clamping component is arranged on the first side rail so as to enable the first side rail at the left side and the right side to perform folding action or keep unfolding action, the locking component is connected with the clamping component in a matching way so as to unlock or lock the clamping component, after the locking component unlocks the clamping component, the clamping component is turned outwards through external force to enable the first side rails on the left side and the right side to be folded respectively, meanwhile, the second side rails 2 at the front end and the rear end are driven to mutually draw together to be folded together through the action of the first side rails at the left side and the right side.

In some embodiments, the bed further comprises a swinging mechanism and a bed body, wherein the swinging mechanism is arranged at two end positions above the bed body, the swinging mechanism and the clamping component are detachably matched and connected together, and under the action of an external force, the bed frame and the bed body can rotate relatively or the bed frame and the bed body are limited to rotate relatively.

In some embodiments, the swing mechanism comprises a first connecting piece, a second connecting piece, a third connecting piece and a shifting piece which are connected in sequence, wherein the lower end of the first connecting piece is connected with the upper ends of the two sides of the bed body, one side of the first connecting piece close to the second connecting piece is provided with an accommodating cavity, the second connecting piece is connected with the third connecting piece at one side far away from the first connecting piece, the clamping component and the third connecting piece are detachably connected together so that the bed frame is arranged on the bed body, the toggle piece is connected with the second connecting piece in a matching way, the second connecting piece is driven to establish a connection relation with the third connecting piece under the action of external force so as to lock the third connecting piece, or driving the second connecting piece to be disconnected from the third connecting piece so as to unlock the third connecting piece.

In some embodiments, the third connecting piece is provided with a locking tooth protruding outwards at a side close to the second connecting piece, a locking groove in fit connection with the locking tooth is formed on an inner wall of the second connecting piece, the toggle piece is provided with a first inclined surface at a side close to the second connecting piece, and the second connecting piece is provided with a second inclined surface in fit connection with the first inclined surface.

In some embodiments, the bed further comprises a lifting mechanism disposed on both sides of the bed body, the lifting mechanism comprises a first supporting rod, a second supporting rod and a lifting switch, wherein the first supporting rod is slidably inserted into the second supporting rod, the lifting switch is disposed at the upper end of both sides of the bed body and connected to the second supporting rod, and the lifting switch is used for controlling the relative positions of the first supporting rod and the second supporting rod to realize the lifting motion of the bed frame relative to the bed body

In some embodiments, the first side rail comprises a left upper side rail hinged to the second side rail at the front end, a right upper side rail hinged to the second side rail at the rear end, a left lower side rail hinged to the second side rail at the front end, and a right lower side rail hinged to the second side rail at the rear end, wherein the left lower side rail is hinged to the right lower side rail, the locking component is slidably disposed on the right upper side rail, and the clamping component is disposed at a position between the left upper side rail and the right upper side rail to unlock the opening and closing movement of the left upper side rail and the right upper side rail.

In some embodiments, the engaging assembly includes a connecting member and a handle, wherein one end of the connecting member is movably disposed on the upper left side rail, the other end of the connecting member is fixedly disposed on the handle, and the handle is connected to the connecting member to drive the connecting member to rotate by an external force.

In some embodiments, the locking assembly includes a locking member and a button, wherein the locking member is slidably disposed in the upper right side rail, the button is connected to the locking member so that the button drives the locking member to move under the action of an external force, a fixing cavity is formed in the handle, the fixing cavity is connected to the locking member in a matching manner so that the locking member limits the movement of the handle, and at least a portion of the locking member extends into the fixing cavity or retracts into the upper right side rail through the action of the locking member.

In some embodiments, a taper fit structure is arranged between the outer side wall of the locking member and the inner side wall of the fixing cavity.

In some embodiments, an articulated shaft is disposed on the outer side wall of the left lower side rail, and a mounting portion is disposed on the outer side wall of the right lower side rail, wherein the articulated shaft is connected with the mounting portion in a matching manner so that the left lower side rail is connected with the right lower side rail in an articulated manner.

Compared with the prior art, the utility model discloses an at least including following beneficial effect:

1. the utility model discloses a crib, its simple structure, the folding and the expansion of the bedstead of can being convenient for to do benefit to the folding of bedstead and accomodate, the crib after folding is not only small and the shape is regular, and then portable and transportation.

2. Its reasonable in design can do benefit to the bedstead and sway the action or quiet and put and carry out fast switch over between the action, and then effectively improve user's use experience nature.

Drawings

Fig. 1 is a schematic structural view of a baby crib according to an embodiment of the present invention;

fig. 2 is a first exploded view of the embodiment of the present invention;

FIG. 3 is a second exploded view of the embodiment of the present invention;

FIG. 4 is a schematic view of the bed frame according to the embodiment of the present invention;

fig. 5 is a schematic structural view of the bed frame during the folding process in the embodiment of the present invention;

fig. 6 is a schematic structural view of the bed frame of the embodiment of the present invention after being folded.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts shall fall within the scope of the claimed technical solution of the present invention.

As shown in fig. 1 to 6, the present embodiment provides a crib, which includes a frame 6, the frame 6 has first side rails 1 disposed at left and right sides and second side rails 2 disposed at front and rear ends, an accommodating space 3 with an upward opening is defined by the first side rails 1 disposed at left and right sides and the second side rails 2 disposed at front and rear ends, and further includes a locking component 4 and a locking component 5, wherein the locking component 4 is disposed on the first side rail 1 to allow the first side rails 1 at left and right sides to perform a folding action or keep unfolding action, the locking component 5 is connected to the locking component 4 to unlock or lock the locking component 4, after the locking component 5 unlocks the locking component 4, the locking component 4 is driven by an external force to turn over outwards to allow the first side rails 1 at left and right sides to be folded respectively, and simultaneously the first side rails 1 at left and right sides are driven by actions to drive the front and rear sides, The second side rails 2 at the rear ends are mutually close to be folded together.

In the embodiment, the clamping components 4 are arranged on the first side rails 1 on the left side and the right side, the locking components 5 are connected with the clamping components 4 in a matched mode so as to unlock or lock the clamping components 4 through external force, the bed frame 6 has an unfolding state and a folding state, when the bed frame 6 is in the unfolding state, the locking components 5 lock the clamping components 4 so that the first side rails 1 on the left side and the right side are kept straight, meanwhile, the second side rails 2 on the front end and the rear end are separated from each other, and the first side rails 1 on the left side and the right side and the second side rails 2 on the front end and the rear end jointly limit the accommodating space 3 with an upward opening; when the user need fold bedstead 6, move in order to carry out the unblock to block subassembly 4 through external force drive locking subassembly 5, then drive block subassembly 4 motion under the external force so that left, the first side fence 1 of right both sides carries out the fifty percent discount respectively, simultaneously through left, the action of the first side fence 1 of right both sides is in order to drive preceding, the second side fence 2 at back both ends draws close together with the folding together each other, a structure is simple, can be convenient for folding and the expansion of bedstead 6, and then do benefit to the folding of bedstead 6 and accomodate.

In this embodiment, bedstead 6 detachably installs on bed body 7, is provided with the bed board in bedstead 6 inside detachably, if need fold the crib and accomodate, at first take out the bed board by bedstead 6, then make bedstead 6 and bed body 7 separate to fold bedstead 6 again and accomodate in order to realize, its reasonable in design, the crib after folding is not only small and the shape is regular, and then portable and transportation.

Further, still include wabbler mechanism 8 and bed body 7, wherein wabbler mechanism 8 sets up the both ends position department in bed body 7 top, and wabbler mechanism 8 links together with block subassembly 4 detachably cooperation, and under the exogenic action, through the action of wabbler mechanism 8 so that bedstead 6 and bed body 7 can rotate relatively or in order to restrict bedstead 6 and bed body 7's relative rotation, its reasonable in design, convenient operation and the control effect of swaing are good, and the consumer of being convenient for uses.

Preferably, the swing mechanism 8 comprises a first connecting piece 81, a second connecting piece 82, a third connecting piece 83 and a toggle piece 84 which are connected in sequence, wherein the lower end of the first connecting piece 81 is connected with the upper ends of the two sides of the bed body 7, the first connecting piece 81 is provided with a containing cavity at one side close to the second connecting piece 82, the second connecting piece 82 is connected with the third connecting piece 83 at one side far from the first connecting piece 81, the clamping component 4 is detachably connected with the third connecting piece 83 so that the bed frame 6 is installed on the bed body 7, the toggle piece 84 is connected with the second connecting piece 82 in a matching way, the toggle piece 84 is driven to rotate under the action of external force, the second connecting piece 82 is driven to establish a connecting relation with the third connecting piece 83 through the action of the toggle piece 84 so as to lock the third connecting piece 83, or the second connecting piece 82 is driven to establish a connecting relation with the first connecting piece 81 so as, the bed frame is simple in structure and ingenious in design, and the third connecting piece is unlocked through the second connecting piece so as to realize the swinging action of the bed frame.

Specifically, the third connecting member 83 is provided with a locking tooth protruding outward at a side close to the second connecting member 82, a locking groove connected with the locking tooth in a matching manner is formed in the inner wall of the second connecting member 82, the toggle member 84 is provided with a first inclined surface at a side close to the second connecting member 82, and the second connecting member 82 is provided with a second inclined surface matched with the first inclined surface.

In the present embodiment, the toggle member 84 is disposed on one side of the bed body, but may be disposed on both sides of the bed body 7, and for improving the user experience, the toggle member 84 is preferably disposed on any side of the bed body 7. The swing mechanism 8 has a housing, the toggle member 84 is movably mounted on the housing through the mounting member, when the bed frame 6 is in a static state, the second connecting member 82 is located in the inner cavity of the mounting member, and the locking groove of the second connecting member 82 is cooperatively connected with the locking tooth of the third connecting member 83, so that the second connecting member 82 locks the third connecting member 83, thereby the bed frame 6 is placed on the bed body 7 at a static state, if the bed frame 6 needs to be swung, a user pushes the toggle member 84 to move through an external force, so that the second connecting member 82 moves into the accommodating cavity of the first connecting member 81, and the second connecting member 82 and the third connecting member 83 are separated to swing the bed frame 6 in the front-back direction.

Further, still including setting up in the elevating system 9 of bed body 7 both sides, elevating system 9 includes first bracing piece 91, second bracing piece 92 and lifting switch 93, wherein first bracing piece 91 pegs graft in second bracing piece 92 with sliding, lifting switch 93 sets up in the upper end of bed body 7 both sides and is connected with second bracing piece 92, lifting switch 93 is used for controlling the relative position of first bracing piece 91 and second bracing piece 93 in order to realize the elevating movement of bedstead 6 for bed body 7, its simple structure, the user of can being convenient for adjusts the overall height of bed body through elevating system, and then do benefit to the use of user under the different altitude environment.

In this embodiment, the lifting switch 93 includes a switch body, a pull wire, a sliding rod and a fixing member, the switch body is disposed at the upper end of the two sides of the bed body 7 and is disposed outside the first connecting member 81, the switch body is connected to the sliding rod through the pull wire, the first supporting rod 91 is provided with fixing holes at different heights in the vertical direction, the second supporting rod 92 is provided with a through hole, the fixing member is connected to the fixing holes after passing through the through hole so that the bed frame 6 is fixedly mounted on the bed body 7, the sliding rod is provided with an inclined surface at an end close to the fixing member, the inclined surface is inclined downward from the end close to the fixing hole to the end far from the fixing hole, when a user pulls the switch body to move upward to drive the sliding rod to move upward through the pull wire, the fixing member is driven to move backward and upward by the action of the sliding rod, so that the fixing member is retracted from the inside of the, meanwhile, the user pulls the bedstead 6 to move upward relative to the bed body 7, and after the bedstead 6 is lifted to a proper height, the user releases the switch body to make the fixing member perform a return movement under the action of the spring, thereby pushing the fixing member to pass through the through hole and then connect with the fixing hole to make the bedstead 6 fixedly mounted on the bed body 7.

The second elastic part 323 is arranged below the pressing part, the switch body can rotate around the rotating shaft 322, the first contact 321 is matched with the first groove 311 formed on the outer wall of the first supporting pipe 31, the outer wall of the second supporting pipe 33 is provided with a through hole corresponding to the first groove 311, the first contact 321 extends out of the through hole to be matched with the first groove 311, and when the first contact 321 is positioned in the first groove 311, the relative position of the first supporting pipe 31 and the second supporting pipe 33 is fixed. If the first support tube 31 is required to slide in the second support tube 33, the pressing portion is required to be pressed to separate the first contact 321 from the first groove 311, so that the first support tube 31 and the second support tube 33 can slide relatively. In this embodiment, the number of the first grooves 311 is multiple, which can meet the user's requirements for various heights.

Further, first side fence 1 is including articulating the upper left side fence 11 on front end second side fence 2, articulate the upper right side fence 12 on rear end second side fence 2, articulate left lower side fence 13 on front end second side fence 2 and articulate the lower right side fence 14 on rear end second side fence 2, wherein left lower side fence 13 is articulated with lower right side fence 14 mutually and is connected, locking component 5 slides and sets up on upper right side fence 12, block subassembly 4 sets up position between upper left side fence 11 and upper right side fence 12 and unlocks the switching motion of upper left side fence 11 and upper right side fence 12, its simple structure, and reasonable in design can do benefit to the first side fence 1 fifty percent discount each other of the left and right sides.

In the present embodiment, a second side rail 2 is provided at the front end of the accommodating space 3, a first side rail 1 is provided at the left side thereof, a second side rail 2 is provided at the rear end thereof, and a first side rail 1 is provided at the right side thereof, so that the accommodating space 3 with an upward opening is defined by the sequential connection of the second side rail 2 at the front end, the first side rail 1 at the left side, the second side rail 2 at the rear end, and the first side rail 1 at the right side, wherein the first side rail 1 at the left side and the first side rail 1 at the right side have the same structure, and further, an upper left side rail 11 is hinged at an upper position of the second side rail 2 at the front end, an upper right side rail 12 is hinged at an upper position of the second side rail 2 at the rear end, a lower left side rail 13 is hinged at a lower position of the second side rail 2 at the front end, and a lower right side rail 14 is hinged at a lower position of the second side rail 2 at the rear end, the number of the clamping components 4 and the locking components 5 is two, one is arranged on the left first side rail 1, the other is arranged on the right first side rail 1, and therefore the folding or unfolding of the left first side rail 1 and the right first side rail 1 is controlled respectively.

Preferably, the engaging assembly 4 includes a connecting member 41 and a handle 42, wherein one end of the connecting member 41 is movably disposed on the upper left rail 11, the other end is fixedly disposed on the handle 42, and the handle 42 is connected to the connecting member 41 to drive the connecting member 41 to rotate by an external force.

Specifically, locking Assembly 5 includes retaining member 51 and button 52, wherein retaining member 51 slides and sets up in upper right side fence 12, button 52 is connected so that button 52 drives retaining member 51 and moves under the exogenic action with retaining member 51, fixed chamber has been seted up on handle 42, fixed chamber is connected so that retaining member 51 is injectd the motion of handle with retaining member 51 cooperation, the action through retaining member 51 so that retaining member 51's at least part stretches into fixed intracavity or retract to upper right side fence 12 in, the steam generator is simple in structure, the simple operation, do benefit to manufacturing and installation, still effectively avoid the phenomenon that the baby took place the mistake unblock in the use simultaneously.

Furthermore, a taper fit structure is arranged between the outer side wall of the locking piece 51 and the inner side wall of the fixed cavity, the design is reasonable and ingenious, and the safety stability of the locking assembly can be further improved.

Particularly, the hinge shaft 15 is provided on the outer side wall of the left lower rail 13, the mounting portion 16 is provided on the outer side wall of the right lower rail 14, and the hinge shaft 15 is coupled to the mounting portion 16 to hinge the left lower rail 13 and the right lower rail 14.

In this embodiment, when the upper left side rail 11 and the upper right side rail 12 are tubular, that is, the upper left side rail 11 and the upper right side rail 12 are hollow tubular structures, the connecting member 41 is preferably configured as a connecting rod matched with the tubular structure, wherein one end of the connecting member 41 is movably disposed on the upper right side rail 12, the other end is fixedly disposed on the handle 42, the handle 42 is provided with a fixing cavity at the end far away from the connecting member 41, the fixing cavity is matched and connected with the locking member 51 to prevent the handle 42 from turning outwards, so that the upper left side rail 11 and the handle 42 maintain the connection relationship, the button 52 drives the locking member 51 to move from the upper left side rail 11 to the upper right side rail 12 under the external force to make at least a portion of the locking member 51 extend into the fixing cavity, so that the upper left side rail 11 and the upper right side rail 12 are connected together through the handle 42, so that the bed frame 6 maintains the unfolded state, or drives the locking member 51 to move from the upper right side rail 12 to the upper left side rail 11 At least part of the member 51 is retracted into the upper right side rail 12 so that the upper left side rail 11 is disconnected from the upper right side rail 12 and the frame 6 is maintained in a folded condition.

The folding state and the unfolding state of the bed frame 6 in this embodiment are specifically:

when the bedstead 6 is in an unfolded state, the locking piece 51 is tightly inserted into the fixing cavity to prevent the handle 42 from being turned outwards, so that the locking assembly 5 locks the clamping assembly 4 to keep the upper left side rail 11 and the upper right side rail 12 in a connecting relationship, so that the first side rails 1 at the left and right sides and the second side rails 2 at the front and rear ends of the bedstead 6 are kept oppositely unfolded, and the accommodating space 3 with an upward opening is jointly limited by the first side rails 1 at the left and right sides and the second side rails 2 at the front and rear ends; when the bed frame 6 is to be folded, the user first moves the right upper side rail 12 to the left upper side rail 11 by actuating the button 52, the movement of the locking member 51, by the action of the push-button 52, causes at least part of the locking member 51 to retract inside the upper right rail 12, so as to unlock the snap-in assembly 4, after the locking component 5 unlocks the clamping component 4, the handle 42 is turned outwards by external force, so that the left upper side rail 11 and the right upper side rail 12 are disconnected, then the first side rails 1 at the left and right sides are pushed to move towards the inner side of the bed frame 6 by the external force again so as to fold the first side rails 1 at the left and right sides respectively, meanwhile, the second side rails 2 at the front and the rear ends of the bedstead 6 are driven to mutually approach by the action of the first side rails 1 at the left and the right sides, so can realize that whole bedstead 6 folds together each other, and bedstead 6 that fold together keeps the regular cuboid of shape.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims (10)

1. A baby crib, comprising a crib frame (6), wherein the crib frame (6) is provided with a first side rail (1) arranged at the left side and the right side and a second side rail (2) arranged at the front end and the rear end, a containing space (3) with an upward opening is jointly limited by the first side rail (1) at the left side and the right side and the second side rail (2) at the front end and the rear end, the baby crib is characterized by further comprising a clamping component (4) and a locking component (5), wherein the clamping component (4) is arranged on the first side rail (1) to enable the first side rail (1) at the left side and the right side to be folded or keep unfolded, the locking component (5) is matched and connected with the clamping component (4) to unlock or lock the clamping component (4), and after the locking component (5) unlocks the clamping component (4), through external force drive block subassembly (4) are outwards overturned so that first side fence (1) of left and right both sides carry out the fifty percent discount respectively, simultaneously through left and right both sides the action of first side fence (1) is in order to drive preceding, back both ends second side fence (2) draw close each other in order to fold together.

2. The infant bed of claim 1, further comprising a rocking mechanism (8) and a bed body (7), wherein the rocking mechanism (8) is disposed at two ends above the bed body (7), the rocking mechanism (8) and the engaging member (4) are detachably coupled together in a matching manner, and under an external force, the bed frame (6) and the bed body (7) can be rotated relatively or the bed frame (6) and the bed body (7) can be restricted from rotating relatively by the action of the rocking mechanism (8).

3. The baby crib according to claim 2, characterized in that the swing mechanism (8) comprises a first connecting piece (81), a second connecting piece (82), a third connecting piece (83) and a toggle piece (84) which are connected in sequence, wherein the lower end of the first connecting piece (81) is connected with the upper ends of the two sides of the crib body (7), the first connecting piece (81) is provided with a containing cavity at one side close to the second connecting piece (82), the second connecting piece (82) is connected with the third connecting piece (83) at one side far from the first connecting piece (81), the clamping assembly (4) and the third connecting piece (83) are detachably connected together to enable the bedstead (6) to be installed on the crib body (7), the toggle piece (84) is connected with the second connecting piece (82) in a matching way, and the toggle piece (84) is driven to rotate under the action of external force, the second connecting piece (82) and the third connecting piece (83) are driven to establish a connection relationship through the action of the toggle piece (84) so as to lock the third connecting piece (83), or the second connecting piece (82) and the first connecting piece (81) are driven to establish a connection relationship so as to unlock the third connecting piece (83).

4. A baby crib according to claim 3, characterized in that the third connecting member (83) is provided with a locking tooth protruding outwards on the side close to the second connecting member (82), a locking groove matched and connected with the locking tooth is formed on the inner wall of the second connecting member (82), the toggle member (84) is provided with a first inclined surface on the side close to the second connecting member (82), and a second inclined surface matched and connected with the first inclined surface is formed on the second connecting member (82).

5. The baby crib according to claim 2, further comprising a lifting mechanism (9) disposed on both sides of the crib body (7), wherein the lifting mechanism (9) comprises a first support rod (91), a second support rod (92) and a lifting switch (93), the first support rod (91) is slidably inserted into the second support rod (92), the lifting switch (93) is disposed on both sides of the crib body (7) and connected to the second support rod (92), and the lifting switch (93) is used for controlling the relative positions of the first support rod (91) and the second support rod (92) to realize the lifting movement of the crib frame (6) relative to the crib body (7).

6. A crib according to claim 1, characterized in that said first side rail (1) comprises an upper left side rail (11) hinged to said second side rail (2) at the front end, an upper right side rail (12) hinged to said second side rail (2) at the rear end, a lower left side rail (13) hinged to said second side rail (2) at the front end and a lower right side rail (14) hinged to said second side rail (2) at the rear end, wherein said lower left side rail (13) is hinged to said lower right side rail (14), said locking assembly (5) is slidingly arranged on said upper right side rail (12), said blocking assembly (4) is arranged at a position between said upper left side rail (11) and said upper right side rail (12) to unblock the opening and closing movements of said upper left side rail (11) and said upper right side rail (12).

7. The baby crib according to claim 6, characterized in that the fastening assembly (4) comprises a connecting member (41) and a handle (42), wherein one end of the connecting member (41) is movably disposed on the upper left side rail (11), the other end of the connecting member is fixedly disposed on the handle (42), and the handle (42) is connected with the connecting member (41) to drive the connecting member (41) to rotate by an external force.

8. A crib as claimed in claim 7, characterized in that the locking assembly (5) comprises a locking member (51) and a button (52), wherein the locking member (51) is slidably arranged in the upper right side rail (12), the button (52) is connected with the locking member (51) so that the button (52) drives the locking member (51) to move under the action of external force, a fixed cavity is formed on the handle (42), the fixed cavity is in fit connection with the locking member (51) so that the locking member (51) limits the movement of the handle, and at least part of the locking member (51) extends into the fixed cavity or retracts into the upper right side rail (12) through the action of the locking member (51).

9. A crib according to claim 8, characterized in that the outer side wall of the locking element (51) and the inner side wall of the fixing cavity are of a taper fit structure.

10. A crib according to any of claims 6 to 9, characterized in that an articulated shaft (15) is provided on the outer side wall of said left lower rail (13), and a mounting portion (16) is provided on the outer side wall of said right lower rail (14), said articulated shaft (15) being cooperatively connected with said mounting portion (16) to hingedly connect said left lower rail (13) with said right lower rail (14).

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