CN218922190U - Child bed convertible into game bed - Google Patents

Abstract

The utility model discloses a child bed convertible into a play yard, which comprises a height adjusting structure, a supporting frame, a bed surrounding and a multifunctional plate component; the support frame comprises two lap joint rods, a first support frame and a second support frame which have the same structure; the first support frame comprises two support rods which are axially and symmetrically arranged in a vertical plane at an acute angle upwards, and the upper ends of the support rods are connected with the height adjusting structure; one lap joint rod is connected with the bottom ends of the two support rods of the first support frame, and the other lap joint rod is connected with the bottom ends of the two support rods of the second support frame; the bed circumference is connected with the upper end of the height adjusting structure; the multifunctional plate assembly comprises a bearing plate and connecting fittings arranged on two sides of the bearing plate; in the state of the child bed, the bearing plate is connected with the lower end of the height adjusting structure through the connecting fitting; in the play yard state, the carrier plate is lapped on the lapping rod through the connecting fitting. The child bed can be used as a child bed and can be converted into a game bed.

Description

Child bed convertible into game bed

Technical Field

The utility model relates to the technical field of child beds, in particular to a child bed capable of being converted into a game bed.

Background

Children or infant sitting/sleeping apparatus, such as portable child's bed, has simple structure, small, light in weight, convenient to use etc. characteristics, very popular in families. Generally, a family will purchase a child's bed after having had a child. Children's needs for child beds change continuously during the growth process. For example, during the infant period, a crib and a swing bed with a bed periphery are required; when standing and walking, a child play yard or the like capable of playing in a bed is required.

However, the existing child bed has single function, cannot meet the needs of daily life diversity, and especially, when children grow to the point that the child bed is not needed any more, the child bed loses function and is idle.

Disclosure of Invention

The utility model aims at overcoming the defects in the prior art and providing a child bed which can be converted into a game bed, so that the child bed can be converted into the game bed through simple conversion for children to play.

In order to achieve the aim of the utility model, the utility model adopts the following technical scheme: a child bed convertible into a play yard comprises a height adjusting structure, a supporting frame, a bed surrounding and a multifunctional plate component; the support frame comprises a first support frame, a second support frame and two lap joint rods; the first support frame and the second support frame are arranged in parallel and have the same structure, the first support frame comprises two support rods which are axially and symmetrically arranged in a vertical plane at an acute angle upwards, and the upper ends of the support rods are connected with a height adjusting structure; one lap joint rod is connected with the bottom ends of the two support rods of the first support frame, and the other lap joint rod is connected with the bottom ends of the two support rods of the second support frame; the bed circumference is connected with the upper end of the height adjusting structure; the multifunctional plate assembly comprises a bearing plate and connecting fittings arranged on two sides of the bearing plate; in the state of the child bed, the bearing plate is connected with the lower end of the height adjusting structure through the connecting fitting; in the play yard state, the carrier plate is overlapped on the overlapping rod through the connecting fitting.

Further, the connecting fitting comprises a telescopic plug, a connecting pressure spring and a fixed guide seat; the fixed guide seats are detachably connected to two ends of the bottom surface of the bearing plate; the middle and rear sections of the telescopic plug are arranged in front of the bearing plate and the fixed guide seat; the connecting pressure spring is arranged between the telescopic plug and the fixed guide seat.

Further, the front end of the telescopic plug is provided with a plug connector, and the rear end of the telescopic plug is provided with a notch for accommodating the connecting pressure spring; in the state of the child bed, the bearing plate is connected with the lower end of the height adjusting structure through the plug connector; in the play yard state, the bearing plate is lapped on the lapping rod through the plug connector.

Further, the fixed guide seat is a rectangular box body without a front wall and an upper cover, the middle and rear sections of the telescopic plug are movably arranged in the rectangular box body, and the connecting pressure spring is fixed on the rear wall of the rectangular box body; the two outer side walls of the fixed guide seat are respectively provided with a side lug, the side lugs are provided with connecting holes, and the fixed guide seat is fixed on the bottom surface of the bearing plate through bolts or screws.

Further, a spanner poking hole is formed in the bottom plate of the fixed guide seat; the telescopic plug faces to the plate surface of the spanner shifting hole, a spanner is arranged on the plate surface of the spanner shifting hole, and the spanner exposes out of the fixed guide seat from the spanner shifting hole.

Further, the connecting fitting further comprises a fixing plug, and the fixing plug is provided with a second socket matched with the plug.

Further, the height adjusting structure adjusting component, the joint seat and the connecting component are arranged in the joint seat in a movable mode, and the connecting component is connected with the adjusting component.

Further, the joint seat comprises an adjusting straight pipe and connecting branch pipes connected to two sides of the adjusting straight pipe; a first accommodating cavity is formed in the adjusting straight pipe and used for accommodating the adjusting component; a plurality of positioning holes are formed in one plate surface of the adjusting straight pipe; the connecting branch pipe is a circular arc hollow pipe, the upper end of the connecting branch pipe is connected with the adjusting straight pipe, and the lower end of the connecting branch pipe is connected with the supporting rod.

Further, the adjusting component comprises a positioner, a segment controller and a fixing seat; the sectional controller is movably arranged on the fixed seat; the positioner is arranged between the segment controller and the fixed seat, and part of the positioner extends out of the segment controller; the part of the positioner extending out of the segmented controller is matched and connected with the positioning hole.

Further, the connecting assembly comprises a connecting pipe, a connecting seat and a first joint; the connecting pipe is sleeved on the adjusting component and is movably arranged on the joint seat; the lower end of the connecting pipe is provided with a third socket; in the child bed state, the telescopic plug is inserted into the second socket and the third socket; the connecting seat is sleeved at the top end of the connecting pipe; the lower end of the first connector is detachably connected with the connecting seat, and the upper end of the first connector is connected with the bed circumference.

Compared with the prior art, the utility model has the advantages that:

the child bed is flexible and changeable, not only can be used as the child bed to meet the sleeping playing requirement of children, but also can be converted into a game bed through the connecting fittings for children to play, and the utilization rate of the child bed is improved; and the height of the child bed can be adjusted by the height adjusting structure whether the child bed or the game bed is used.

Drawings

FIG. 1 is a schematic view of a structure of the present utility model convertible into a play yard as a child's bed;

FIG. 2 is a schematic view of a height adjustment structure according to the present utility model;

FIG. 3 is a cross-sectional view taken along the direction B-B of FIG. 2 in accordance with the present utility model;

FIG. 4 is an exploded view of the height adjustment structure of the present utility model;

FIG. 5 is a schematic view of the structure of the joint seat of the present utility model;

FIG. 6 is a schematic view of the structure of the positioner of the present utility model;

FIG. 7 is a schematic diagram of the configuration of a segment controller of the present utility model;

FIG. 8 is a schematic structural view of a first fixing base of the present utility model;

FIG. 9 is a schematic view of the structure of the connecting base of the present utility model;

FIG. 10 is a schematic structural view of the multi-function board assembly of the present utility model;

FIG. 11 is an exploded view of the connection fitting of the present utility model;

FIG. 12 is a schematic view of the joint of the present utility model as a play yard.

Reference numerals illustrate:

1a, a first supporting frame; 1b, a second supporting frame; 1c, connecting rods; 1d, lapping the rod;

3. a height adjustment structure; 30. a positioner; 301. a bottom plate; 302. a protrusion; 303. a positioning block; 304. a first spring; 305. a passive ramp; 31. a segment controller; 310. a substrate; 311. an adjusting block; 312. adjusting the tongue; 313. an elastic element compression block; 314. regulating the through groove; 315. an adjusting plate; 316. pushing the inclined plane; 32. a fixing seat; 320. an elastic element holder; 33. an elastic element; 34. a joint seat; 340. adjusting the straight pipe; 341. positioning holes; 342. a connecting branch pipe; 35. a connecting pipe; 36. a connecting seat; 360. a connection sleeve; 361. a split hook; 362. carrying handles; 37. a first joint; 38. a key; 39. fixing pins;

4. a multi-function board assembly; 4b, a bearing plate; 4a, connecting fittings; 41. a retractable plug; 410. a wrench; 42. connecting a pressure spring; 43. a fixed guide seat; 430. a spanner poking hole; 44. fixing the plug head;

5. bed circumference.

Detailed Description

The technical scheme of the utility model is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. In the description of the present utility model, it is to be understood that the terms "center", "longitudinal", "lateral", "length h", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. refer to the azimuth or positional relationship based on the azimuth or positional relationship shown in the drawings. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

Referring to fig. 1, the child bed convertible into a play yard according to the present utility model includes a support frame, a height adjusting structure 3, a multifunctional plate assembly 4, and a bed cover 5, wherein the bed cover 5 is mounted on the support frame through the height adjusting structure 3. In the state of the child bed, the multifunctional plate component 4 is fixed at the bottom end of the height adjusting structure 3 and is arranged opposite to the bed circumference 5 up and down; in the play yard state, the multi-function board assembly 4 is lapped over the support frame.

The support frame includes first support frame 1a, second support frame 1b, two connecting rods 1c and two overlap joint poles 1d, and first support frame 1a and second support frame 1b parallel arrangement. The first supporting frame 1a comprises two supporting rods with the same length. The two support rods are axially and symmetrically arranged in the vertical plane at an acute angle upwards, and are respectively connected with the height adjusting structure 3 at the upper ends. The second support 1b has the same structure as the first support 1 a. The first support 1a and the second support 1b are oppositely disposed in parallel. The two connecting rods 1c are arranged in bilateral symmetry and are respectively connected with the bottom end of the first supporting frame 1a and the bottom end of the second supporting frame 1 b. The two lap joint rods 1d are arranged in a front-back symmetrical mode, one lap joint rod 1d is connected with the bottom ends of the two support rods of the first support frame 1a, and the other lap joint rod 1d is connected with the bottom ends of the two support rods of the second support frame 1 b. In the play yard state, the multi-function board assembly 4 is lapped over the two lapping bars 1 d.

Referring to fig. 2 to 4, the height adjusting structure 3 includes an adjusting assembly movably disposed in the joint seat 34, a joint seat 34, and a connection assembly connected with the adjusting assembly.

Referring to fig. 5, the knuckle holder 34 includes a straight regulator tube 340 and connection branch tubes 342 connected to both sides of the straight regulator tube 340. The straight adjusting tube 340 is preferably a square tube, and a first accommodating cavity is formed in the straight adjusting tube and used for accommodating the adjusting assembly. A plurality of locating holes 341 are formed in one plate surface of the adjusting straight pipe 340, and the locating holes 341 are communicated with the first accommodating cavity. The connecting branch pipe 342 is a downwardly extending circular arc hollow pipe, the upper end of the connecting branch pipe 342 is connected with the adjusting straight pipe 340, and the lower end is connected with the upper end of the supporting rod of the supporting frame.

The child bed of the utility model is provided with two groups of height adjusting structures 3, and the two groups of height adjusting structures 3 are respectively connected with a first supporting frame 1a and a second supporting frame 1 b. Specifically, the two connecting branch pipes 342 of the first group of height adjusting structures 3 are detachably connected to the upper ends of the two support rods of the first support frame 1a, and the two connecting branch pipes 342 of the second group of height adjusting structures 3 are detachably connected to the upper ends of the two support rods of the second support frame 1 b.

The adjustment assembly includes a positioner 30, a segment controller 31, and a mount 32.

Referring to fig. 6, the main body of the positioner 30 is shaped like a Chinese character 'shan', and three protrusions 302 are provided on the bottom plate 301; the protrusions 302 on both sides have grooves opening toward both sides of the positioner 30, respectively; the central protrusion 302 is higher than the protrusions 302 on both sides, and a positioning block 303 is formed at the top to be fitted with the positioning hole 341. Preferably, the bottom plate 301 between the middle protrusion 302 and the two side protrusions 302 has passive slopes 305, respectively. A compression spring 304 is fixed to the opposite side of the base 301 to the projection 302.

Referring to fig. 7, the segment controller 31 includes a base plate 310, an adjustment block 311, and an elastic element compression block 313, and the adjustment block 311 and the elastic element compression block 313 are vertically fixed in sequence on the same side of the base plate 310. As a preferred embodiment, the adjusting block 311 is fixed to the front end of the base plate 310, and the elastic element compression block 312 is fixed to the middle portion of the base plate 310. The adjusting block 311 is integrally provided with an adjusting tongue 312, the adjusting tongue 312 is a U-shaped flat plate, the flat end of the adjusting tongue 312 is vertically fixed on the adjusting block 311, and the axial direction of the adjusting tongue 312 is parallel to the direction of the protruding substrate 310 of the adjusting block 311. The rear end of the base plate 310 is provided with a positioner manipulating structure cooperating with the positioner 30, and the positioner manipulating structure includes an adjusting through slot 314 and adjusting plates 315 disposed at both sides of the adjusting through slot 314. The positioning block 303 extends out of the substrate 310 through the adjusting through groove 314 and is matched with the positioning hole 341, and the positioning block 303 can move up and down and back and forth in the adjusting through groove 314. The adjusting plate 315 is movably disposed between the positioning block 303 and the two side protrusions 302 of the positioner 30. The side of the adjusting plate 315 facing the adjusting block 311 is provided with a pushing inclined plane 316, the segment controller 31 is pulled forward, and in the moving process of the segment controller 31, the pushing inclined plane 316 of the adjusting plate 315 presses the passive inclined plane 305 of the positioner 30, so that the positioning block 303 is separated from the positioning hole 341.

Referring to fig. 8, the fixing base 32 is elongated, and the fixing base 32 is sequentially provided with an adjusting window, a second accommodating cavity and an installation clamping groove from front to back. The adjusting block 311 of the segment controller 31 is movably arranged in the adjusting window, and the adjusting tongue 312 of the segment controller 31 exposes the fixing seat 32 through the adjusting window. The elastic element compression block 313 of the segmented controller 31 is movably arranged in the second accommodating cavity, an elastic element 33 is arranged in the second accommodating cavity, an elastic element fixer 320 is arranged between the second accommodating cavity and the adjusting window, the elastic element 33 is fixed on the elastic element fixer 320, and the free end of the elastic element 33 is abutted against the elastic element compression block 312. The retainer 30 is disposed in the mounting groove and is movable along the axial direction of the mounting groove. The fixing base 32 is provided with rectangular strips matched with the grooves of the locator 30 on the left side surface and the right side surface of the installation clamping groove, and first openings communicated with the installation clamping groove are formed on the front side surface and the rear side surface of the installation clamping groove, wherein the first openings at the front end are also communicated with the second accommodating cavity. The adjusting plate 315 of the segment controller 31 is disposed in the first opening and is movable back and forth in the first opening.

The adjusting process of the adjusting component is as follows:

1. the adjusting tongue 312 of the segment controller 31 is pulled upwards, and the pushing inclined surface 316 of the segment controller 31 presses the inclined surface of the positioner 30 in the upward movement process, so that the positioning block 303 of the positioner 30 is separated from the positioning hole 341 of the joint seat 34;

2. the connecting seat 36 is moved upward or downward to align the positioning block 303 of the positioner 30 with the other positioning hole 341, and then the adjusting tongue 312 is released, the positioning block 303 is inserted into the positioning hole 341 under the elastic restoring force of the first spring 304, and the segment controller 31 is restored under the elastic restoring force of the elastic element 33.

The connection assembly includes a connection tube 35, a connection socket 36, and a first connector 37.

The connection pipe 35 is a long-strip-shaped pipe, and a third accommodating cavity is formed inside the connection pipe 35 to accommodate the segment controller 31 and the fixing base 32. The connection pipe 35 is provided in the movable joint seat 34, upper and lower ends of the connection pipe 35 are exposed from upper and lower ends of the respective joint seats 34, and an upper end of the connection pipe 35 is provided in the connection sleeve 360. The connecting pipe 35 is provided with a first through hole on the surface facing the positioning hole 341, and the positioning block 303 passes through the first through hole and is matched and connected with the positioning hole 341. A second opening is formed at the top of the other plate surface of the connecting pipe 35, and the adjusting tongue 312 extends out of the connecting pipe 35 through the second opening.

Referring to fig. 9, the connection socket 36 includes a connection sleeve 360, a split catch 361, and a carrying handle 362 integrally connected. The lower end of the connecting sleeve 360 is sleeved outside the upper end of the connecting pipe 35, and the upper end of the connecting sleeve 360 is fixedly connected with the split clamping hook 361. A second through hole is formed in one plate surface of the connection sleeve 360, and the adjusting tongue 312 of the segment controller 31 is exposed out of the connection sleeve 360 through the second through hole. The free end of the split hook 361 is provided with two hooks, a gap exists between the two hooks, and the hooks face the connecting sleeve 360. The carrying handle 362 is vertically fixed on the board surface of the connecting sleeve 360 provided with the first through hole.

The first connector 37 has a cavity corresponding to the shape of the split hook 361, and a key 38 is transversely installed in the cavity. The key 38 has a key sheet which exposes the cavity through an opening in the side wall of the cavity, and a body which is mounted in the cavity by a fixing pin 39. The first connector 37 is provided with pin runners on both side walls of the cavity, in which a fixed pin 39 is slidably arranged. A torsion spring or a plate spring (not shown) for restoring the main body is installed in the cavity. First connecting holes are formed in two sides of the upper end of the first connector 37, and the first connector 37 is connected with the bed cover 5 through the first connecting holes.

When the first connector 37 is connected with the connecting seat 36, the hook head of the split hook 361 is inserted into the cavity and hooks the fixed pin 39, and at this time, the main body of the key 38 is located in the gap of the split hook 361. When the first connector 37 is separated from the connecting seat 36, the key plate of the key 38 is pressed, the fixing pin 39 is separated from the hook head of the split hook 361, and the split hook 361 is pulled out from the cavity.

Referring to fig. 10, the multifunctional plate assembly 4 includes a carrier plate 4b and connection fittings 4a, and both ends of the carrier plate 4b are respectively provided with a set of connection fittings 4a.

Referring to fig. 11, the connection fitting 4a includes a telescopic plug 41, a connection compression spring 42, and a fixed guide 43.

The telescopic plug 41 is a free block with a plug at the front end and a notch at the rear end to accommodate the connecting compression spring 42. A wrench 410 is provided on one side of the telescopic plug 41.

The fixed guide 43 is a rectangular box body without a front wall and an upper cover plate, and the middle and rear sections of the telescopic plug 41 are movably disposed in the rectangular box body. The back wall of the rectangular box body is used for fixedly connecting the pressure spring 42, a spanner pulling hole 430 is formed in the bottom plate of the rectangular box body, and the spanner 410 exposes the fixed guide seat 43 from the spanner pulling hole 430. The two outer side walls of the rectangular box body are respectively provided with side ears, the side ears are provided with connecting holes, and the fixed guide seats 43 are fixed on the lower surface of the bearing plate 4b through bolts or screws.

Preferably, the connection fitting 4a further comprises a fixed plug 44, the shape of the fixed plug 44 being adapted to the third receiving cavity of the connection tube 35, the fixed plug 44 being further provided with a second socket adapted to the spigot.

The lower end of the connecting pipe 35 is provided with a third socket adapted to the spigot, and in the child bed state, the fixed plug 44 is arranged at the bottom end of the connecting pipe 35, and the second socket is aligned to the third socket, and the spigot of the telescopic plug 41 is inserted into the second socket and the third socket.

Referring to fig. 12, in the play yard state, the fixed plug 44 is connected to the plug connector, and the telescopic plug 41 is overlapped on the overlap rod 1 d.

The process of converting the child bed into the play yard is as follows:

1. pushing the wrench 410 to the direction of the fixed guide seat 43 to detach the multifunctional plate assembly 4 from the connection pipe 35;

2. connecting the fixed plug head 44 with the plug connector of the telescopic plug 41;

3. the plug connector is lapped on the lapping rod 1 d.

In practical application, the game bed cover is provided with the cloth piece, and the cloth piece connects the multifunctional plate assembly with the bed circumference to form a game space with an upward opening for infants to stand.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. A child's bed convertible into a play yard, characterized by:

comprises a height adjusting structure, a supporting frame, a bed circumference and a multifunctional plate component;

the support frame comprises a first support frame, a second support frame and two lap joint rods;

the first support frame and the second support frame are arranged in parallel and have the same structure, the first support frame comprises two support rods which are axially and symmetrically arranged in a vertical plane at an acute angle upwards, and the upper ends of the support rods are connected with a height adjusting structure;

one lap joint rod is connected with the bottom ends of the two support rods of the first support frame, and the other lap joint rod is connected with the bottom ends of the two support rods of the second support frame;

the bed circumference is connected with the upper end of the height adjusting structure;

the multifunctional plate assembly comprises a bearing plate and connecting fittings arranged on two sides of the bearing plate;

in the state of the child bed, the bearing plate is connected with the lower end of the height adjusting structure through the connecting fitting;

in the play yard state, the carrier plate is overlapped on the overlapping rod through the connecting fitting.

2. The child's bed convertible into a play yard of claim 1, wherein:

the connecting fitting comprises a telescopic plug, a connecting pressure spring and a fixed guide seat;

the fixed guide seats are detachably connected to two ends of the bottom surface of the bearing plate;

the middle and rear sections of the telescopic plug are arranged in front of the bearing plate and the fixed guide seat;

the connecting pressure spring is arranged between the telescopic plug and the fixed guide seat.

3. Child's bed convertible into a play yard according to claim 2, characterized in that:

the front end of the telescopic plug is provided with an inserting head, and the rear end of the telescopic plug is provided with a notch for accommodating the connecting pressure spring;

in the state of the child bed, the bearing plate is connected with the lower end of the height adjusting structure through the plug connector;

in the play yard state, the bearing plate is lapped on the lapping rod through the plug connector.

4. Child's bed convertible into a play yard according to claim 2, characterized in that:

the fixed guide seat is a rectangular box body without a front wall and an upper cover, the middle and rear sections of the telescopic plug are movably arranged in the rectangular box body, and the connecting pressure spring is fixed on the rear wall of the rectangular box body;

the two outer side walls of the fixed guide seat are respectively provided with a side lug, the side lugs are provided with connecting holes, and the fixed guide seat is fixed on the bottom surface of the bearing plate through bolts or screws.

5. Child's bed convertible into a play yard according to claim 2, characterized in that:

a spanner poking hole is formed in the bottom plate of the fixed guide seat;

the telescopic plug faces to the plate surface of the spanner shifting hole, a spanner is arranged on the plate surface of the spanner shifting hole, and the spanner exposes out of the fixed guide seat from the spanner shifting hole.

6. A child's bed convertible into a play yard as claimed in claim 3, wherein:

the connecting fitting further comprises a stationary plug head,

the fixed plug head is provided with a second socket matched with the plug connector.

7. The child's bed convertible into a play yard of claim 6, wherein:

the height adjusting mechanism comprises a height adjusting structure adjusting component, a joint seat and a connecting component, wherein the adjusting component is movably arranged in the joint seat, and the connecting component is connected with the adjusting component.

8. The child's bed convertible into a play yard of claim 7, wherein:

the joint seat comprises an adjusting straight pipe and connecting branch pipes connected to two sides of the adjusting straight pipe;

a first accommodating cavity is formed in the adjusting straight pipe and used for accommodating the adjusting component;

a plurality of positioning holes are formed in one plate surface of the adjusting straight pipe;

the connecting branch pipe is a circular arc hollow pipe, the upper end of the connecting branch pipe is connected with the adjusting straight pipe, and the lower end of the connecting branch pipe is connected with the supporting rod.

9. The child's bed convertible into a play yard of claim 8, wherein:

the adjusting component comprises a positioner, a segment controller and a fixed seat;

the sectional controller is movably arranged on the fixed seat;

the positioner is arranged between the segment controller and the fixed seat, and part of the positioner extends out of the segment controller; the part of the positioner extending out of the segmented controller is matched and connected with the positioning hole.

10. The child's bed convertible into a play yard of claim 7, wherein:

the connecting assembly comprises a connecting pipe, a connecting seat and a first joint;

the connecting pipe is sleeved on the adjusting component and is movably arranged on the joint seat;

the lower end of the connecting pipe is provided with a third socket;

in the child bed state, the telescopic plug is inserted into the second socket and the third socket;

the connecting seat is sleeved at the top end of the connecting pipe;

the lower end of the first connector is detachably connected with the connecting seat, and the upper end of the first connector is connected with the bed circumference.

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