CN104382422B - Child play bed - Google Patents

Abstract

The invention discloses a children's game bed, which comprises an upper frame, a bottom bracket for supporting the upper frame, and a locking mechanism for locking the game bed in an unfolded state. The upper frame includes a first frame and a second frame. Two surrounding frames, the bottom support frame includes a first support frame and a second support frame. When the game bed is folded, the first side bar, the second side bar, the first support bar and the second support bar on the same side are relatively rotated. Move closer and make the first fence, the second fence, the first strut and the second brace close to each other to realize a folding of the game bed, and then the first side rod, the second side rod, the first support on the same side The pole and the second support pole are turned inwardly synchronously and close to each other with the first surrounding pole, the second surrounding pole, the first support pole and the second support pole to realize complete folding. The rods of the folded game bed are close together, the structure is very compact, the folding operation is simple and convenient, the folded game bed is small in size, takes up little space, and is easy to carry and store.

Description

children's play bed

technical field

The invention relates to a children's game bed.

Background technique

In the prior art, children's game beds usually include an upper frame and a bottom bracket for supporting the upper frame. The upper frame includes a left frame and a right frame that are rotatably connected to form a rectangle, and the bottom frame The frame comprises a left support frame and a right support frame which are rotatably connected at the upper part. When the game bed is unfolded, the lower part of the left support frame and the right support frame are relatively expanded and supported on the ground, and the left frame and the right frame are relatively expanded to form a rectangle; when the game bed is folded, the left frame, the right frame The support frame, the left surrounding frame and the right surrounding frame are all close to each other, and the folded volume is relatively large, which is still inconvenient to carry and store.

Contents of the invention

The object of the present invention is to provide a children's game bed with a small number of rods, a simple structure and a small volume after being folded.

In order to achieve the above object, the technical solution adopted by the present invention is: a children's game bed, which has an unfolded state and a folded state, and the game bed includes an upper frame, a bottom bracket for supporting the upper frame, and a A locking mechanism for locking the play yard in the expanded state, the upper frame includes a first frame and a second frame, the bottom frame includes a first frame and a second frame, the first The surrounding frame includes a first surrounding rod, two first side rods respectively located on both sides of the first surrounding rod and pivotally connected with the first surrounding rod; the second surrounding frame includes a second surrounding rod, two second side bars respectively located on both sides of the second bar and pivotally connected to the second bar; the first brace includes a first bar, Two first poles on both sides and pivotally connected with the first pole; the second pole includes a second pole, respectively located on both sides of the second pole two second poles pivotally connected to each other; on the same side of the play yard, the first side pole, the second side pole, the first pole and the second pole One end of the phase rotation connection,

When the play yard is folded, the first side bar, the second side bar, the first support bar and the second support bar on the same side are relatively rotatably close together so that the first surrounding bar, the second surrounding bar, the After the first strut and the second strut are moved closer to each other to realize a fold of the play yard, the first side located on both sides of the first strut, the second strut, the first strut and the second strut The rod, the second side rod, the first support rod and the second support rod are turned inward and close to each other respectively to realize complete folding.

Preferably, on the same side of the play yard, the first side pole and the first surrounding pole are pivotally connected through a first shaft, and the second side pole and the second surrounding pole are pivotally connected through a second shafts are pivotally connected, the first strut is pivotally connected to the first strut via a third shaft, the second strut is pivotally connected to the second strut via a fourth shaft, When the game bed is folded once, the first pole, the second pole, the first side pole and the second side pole are close to each other, and the first shaft, the second shaft, the third shaft and the fourth shaft The axis lines of the shafts run parallel or co-linearly with each other.

Preferably, when the game yard is unfolded, the first surrounding pole, the first side pole on one side, the second side pole on one side, the second surrounding pole, the The second side bar and the first side bar on the other side are sequentially arranged in a closed shape along the circumferential direction.

Furthermore, when the play yard is folded once, the first support frame and the second support frame move closer to each other so that the first support rod and the second support rod move closer to each other, and the first surrounding frame and the second support rod move closer to each other. The surrounding frame is respectively turned downwards so that the first side bar and the second side bar are respectively folded on both sides of the first pole and the second pole.

Preferably, the first support rod and the second support rod are respectively arranged telescopically along their own length directions.

Further, the first support rod includes a first lower support rod whose lower part is pivotally connected to the first support rod, and a first upper support rod that is telescopically arranged on the upper part of the first lower support rod; The second support rod includes a second lower support rod whose lower part is pivotally connected to the second support rod, and a second upper support rod telescopically arranged on the upper part of the second lower support rod; the first upper support rod The upper end of the pole and the upper end of the second upper pole are rotatably connected with the first side pole and the second side pole.

Preferably, one end of the first side rod is provided with a first connection part, one end of the second side rod is provided with a second connection part, and the upper end of the first support rod is provided with a third connection part, the The upper end of the second pole is provided with a fourth connection part, and the first connection part, the second connection part, the third connection part and the fourth connection part are connected in rotation through an adapter shaft, and the locking mechanism is arranged on the The first connecting part, the second connecting part, the third connecting part and the fourth connecting part are used for locking the four.

Further, the first connection part, the second connection part, the third connection part and the fourth connection part are all disc-shaped.

Furthermore, the axis of the adapter shaft extends co-linearly with the axis of the first connecting portion, the second connecting portion, the third connecting portion and the fourth connecting portion.

As a specific implementation, the first connecting part, the second connecting part, the third connecting part and the fourth connecting part are all provided with pin holes, the pin holes deviate from the adapter shaft, and the locking The mechanism is a pin shaft passing through all the pin holes.

Due to the application of the above-mentioned technical solutions, the present invention has the following advantages compared with the prior art: the children's game bed of the present invention includes a first frame, a second frame, a first bracket and a second frame that are rotatably connected at one end. The support frame, when the game bed is folded, the first side pole, the second side pole, the first pole and the second pole on the same side are relatively rotated closer and make the first surrounding pole, the second surrounding pole, the first After the struts and the second struts get close to each other to realize the one-time folding of the game bed, the first side bar, the second side bar, the first strut and the second strut on the same side are turned inward synchronously and with the first The complete folding of the game bed is realized after the surrounding poles, the second surrounding poles, the first struts and the second struts get close to each other. The rods of the folded game bed are close together, the structure is very compact, the folding operation is simple and convenient, the folded game bed is small in size, takes up little space, and is easy to carry and store.

Description of drawings

Attached picture 1 It is a three-dimensional view of the children's game bed in the unfolded state of the present invention;

Attached picture 2 It is a three-dimensional view of the children's game bed of the present invention in the expanded state;

Attached picture 3 It is a three-dimensional view of the children's game bed of the present invention after being folded once;

Attached picture 4 It is a schematic diagram of the secondary folding principle of the children's game bed of the present invention;

Attached picture 5 It is a perspective view of the fully folded children's game bed of the present invention;

in: 1 , the first frame; 11 , the first fence; 12 , the first side stick; 13 , the first axis; 14 , the first connecting part; 15 , the first adapter;

2 , the second frame; twenty one , the second fence; twenty two , the second side stick; twenty three , the second axis; twenty four , the second connecting part; 25 , the second adapter;

3 , the first support; 31 , the first strut; 32 , the first pole; 32a , the first lower strut; 32b , the first upper strut; 33 , the third axis; 34 , the third connecting part; 35 , the third adapter;

4 , the second support; 41 , the second strut; 42 , the second pole; 42a , the second lower strut; 42b , the second upper strut; 43 , the fourth axis; 44 , the fourth connecting part; 45 , the fourth adapter;

5 , transfer shaft; 6 , Pin shaft.

detailed description

The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

see picture 1 to figure 5 The children's play yard shown has an unfolded state and a folded state, and the play yard includes an upper frame, a bottom bracket for supporting the upper frame, and a locking mechanism for locking the play yard in the unfolded state.

The upper frame includes the first frame 1 and the second bounding box 2 , the first bounding box 1 including the first fence 11 , respectively located on the first fence 11 Both sides and one end through the first axis 13 with the first fence 11 pivotally connected first side lever 12 , the first sidestick 12 The other end is provided with the first connecting part 14 ;Second bounding box 2 including second fence twenty one , respectively located on the second fence twenty one Both sides and one end through the second axis twenty three with the second rail twenty one pivotally connected second side lever twenty two , the second sidestick twenty two The other end is provided with a second connection twenty four .

The bottom bracket includes the first bracket 3 with the second bracket 4 , the first bracket 3 including first strut 31 , respectively located in the first strut 31 Both sides and the lower end through the third axis 33 with first strut 31 Two first struts pivotally connected to each other 32 , the first strut 32 The upper part is equipped with a third connecting part 34 ; second bracket 4 including second strut 41 , respectively located in the second strut 41 Both sides and the lower end through the fourth axis 43 with the second strut 41 two second legs pivotally connected 42 , the second strut 42 The upper part is equipped with a fourth connecting part 44 .

first connection 14 , the second connecting part twenty four , the third connecting part 34 and the fourth connecting part 44 through adapter shaft 5 pivotally connected so that, on the same side of the play yard, the first side stick 12 , second side stick twenty two , the first pole 32 and second pole 42 One end is rotationally connected together. The locking mechanism is located at the first connecting part 14 , the second connecting part twenty four , the third connecting part 34 and the fourth connecting part 44 used to lock the four connecting parts together, so that the first surrounding frame 1 , the second frame 2 , the first bracket 3 and second bracket 4 lock each other.

first pole 32 , the second pole 42 It can be set telescopically along its own length, as shown in the figure 1 ,picture 2 As shown, the first strut 32 including first lower strut 32a and telescopically located on the first lower strut 32a upper first upper strut 32b , the second strut 42 Includes second lower strut 42a and telescopically located on the second lower strut 42a upper second upper strut 42b . third link 34 set on the first upper strut 32b The upper end, the fourth connecting part 44 set on the second upper strut 42b the upper end. through the first upper strut 32b Relative to the first lower strut 32a telescopic, and the second upper strut 42b relative to the second lower strut 42a The expansion and contraction can make the first bracket 3 with the second bracket 4 There are different heights, so that the upper frame can be supported at different height positions.

When the play yard is unfolded, the first enclosure 1 with the second frame 2 Relatively unfolded, the first fence 11 , the first side lever on one side 12 , the second side lever on one side twenty two , the second fence twenty one , the second side stick on the other side twenty two , the first side lever on the other side 12 Surrounded in turn in the circumferential direction to form a closed shape, the first bracket 3 with the second bracket 4 The lower part of the lower part is relatively expanded and supported under the upper frame, and the locking mechanism is locked to make the first frame 1 , the second frame 2 , the first bracket 3 and the fourth bracket 4 fixed to each other.

Here, the first link 14 , the second connecting part twenty four , the third connecting part 34 and the fourth connecting part 44 Disc-shaped, adapter shaft 5 The axis line of the connecting part extends in line with the axis line of the above-mentioned connecting parts, that is, the transfer axis 5 located at the first connection 14 , the second connecting part twenty four , the third connecting part 34 and the fourth connecting part 44 at the axis position. The locking mechanism here is a pin shaft 6 , the first link 14 , the second connecting part twenty four , the third connecting part 34 , the fourth connecting part 44 Pin holes are respectively opened on the top, the positions of these four pin holes are corresponding and they are all radially deviated from the transfer axis 5 . When the game bed is unfolded, the positions of the four pin holes on the four connecting parts are corresponding and distributed along the same axial direction. 6 Through each pin hole in turn, the four connecting parts can be fixed to each other, so that the first surrounding frame 1 , the second frame 2 , the first bracket 3 and second bracket 4 Fix each other so that the game bed is stably in the unfolded state. When the game bed needs to be folded up, the pin 6 Just pull it out from the pin hole.

When the locking mechanism is unlocked, the first bracket 3 with the second bracket 4 around adapter shaft 5 rotate closer to each other, the first enclosing frame 1 with the second frame 2 respectively around the adapter shaft 5 swivel down and respectively with the first bracket 3 and second bracket 4 close together so that the first bounding box 1 , the first bracket 3 , the second bracket 4 and the second frame 2 Close to each other, at this time the first fence 11 , the first strut 31 , the second strut 41 and second fence twenty one close together and on the same side of the play yard as the first side stick 12 , the first pole 32 , the second pole 42 , second side stick twenty two Close to each other, this is a folding of the game bed, as shown in the figure after folding 3 shown.

When setting, it should make the game bed after the above-mentioned one fold, the first axis 13 , the second axis twenty three , the third axis 33 , the fourth axis 43 The axis lines of the game yard are parallel or co-linear to each other, so that the first side pole on the same side of the play yard 12 , the first pole 32 , the second pole 42 and second side stick twenty two Flip to the same side at the same time. In this embodiment, the first axis 13 , the second axis twenty three , the third axis 33 , the fourth axis 43 The axis lines of the game bed are set to be extended in a collinear manner, so that after the game bed is folded once, the operator will be respectively located on the first fence 11 , the first strut 31 , the second strut 41 and second fence twenty one 1st sidebar on both sides 12 , the first pole 32 , the second pole 42 and second side stick twenty two Synchronously turn inwards and move closer to each other, and with the first surrounding pole 11 , the first strut 31 , the second strut 41 and second fence twenty one close together, as shown in the figure 4 As shown, the folded structure is shown in Fig. 5 As shown, the rods on the game bed are tightly closed together after being folded.

When setting, it is best to make the first side stick on both sides 12 , the first pole 32 , the second pole 42 and second side stick twenty two The length of the rods is the same, and the length of the above rods should not be greater than the first surrounding rod 11 , the first strut 31 , the second strut 41 and second fence twenty one The length of the play yard can make the structure of the folded play yard more compact.

Also, to limit the first bounding box 1 , the second frame 2 , the first bracket 3 and second bracket 4 The rotation direction of each rod in the first frame 1 up, the first fence 11 with first sidestick 12 first adapter 15 , the first axis 13 located on the first adapter 15 on the first fence 11 with first sidestick 12 Phase pivot connection, first side lever 12 around the first axis 13 Relative to the first fence 11 Can only be flipped on one side; second enclosure 2 upper, second fence twenty one with second sidestick twenty two a second adapter 25 , the second axis twenty three located on the second adapter 25 on the second fence twenty one with second sidestick twenty two Phase pivot connection, second side lever twenty two around the second axis twenty three relative to the second fence twenty one Can only be flipped on one side. Similarly, the first brace 3 up, first strut 31 with the first strut 32 third adapter 35 , the second bracket 4 upper, second strut 41 with the second strut 42 A fourth adapter 45 . By arranging the above-mentioned adapters, the game yard can be made more stable when it is unfolded, and when it is folded, it can make the first side bar on the same side 12 , the first pole 32 , the second pole 42 and second side stick twenty two Fold by flipping towards the same side.

To sum up, the children's game bed of the present invention has a small number of rods and a simple structure. After folding, the rods can be closely connected together. carry.

The above-mentioned embodiments are only to illustrate the technical concept and characteristics of the present invention, and the purpose is to enable those skilled in the art to understand the content of the present invention and implement it accordingly, and not to limit the protection scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention shall fall within the protection scope of the present invention.

Claims (10)

1. A children's game bed, which has an unfolded state and a folded state, and the game bed includes an upper frame, a bottom bracket for supporting the upper frame, and a lock for locking the game bed in the unfolded state. Locking mechanism, the upper frame includes a first frame and a second frame, and the bottom bracket includes a first frame and a second frame, wherein the first frame includes a first bar , two first side bars respectively located on both sides of the first surrounding bar and pivotally connected with the first surrounding bar; the second surrounding frame includes a second surrounding bar, respectively located on the second surrounding bar two second side bars on both sides of the bar and pivotally connected with the second surrounding bar; Two first struts pivotally connected to each other by a strut; Two second poles; on the same side of the game bed, one end of the first side pole, the second side pole, the first pole and the second pole is connected in rotation, When the play yard is folded, the first side bar, the second side bar, the first support bar and the second support bar on the same side are relatively rotatably close together so that the first surrounding bar, the second surrounding bar, the After the first strut and the second strut are moved closer to each other to realize a fold of the play yard, the first side located on both sides of the first strut, the second strut, the first strut and the second strut The rod, the second side rod, the first support rod and the second support rod are turned inward and close to each other respectively to realize complete folding. 2. The children's game bed according to claim 1, characterized in that: on the same side of the game bed, the first side bar and the first surrounding bar are pivotally connected through a first shaft, and the The second side bar is pivotally connected to the second surrounding bar through a second shaft, the first support bar is pivotally connected to the first support bar through a third shaft, and the second support bar is pivotally connected to the first support bar. The second pole is pivotally connected by the fourth shaft. When the game bed is folded once, the first pole, the second pole, the first side pole and the second side pole are close to each other. The axis lines of the first axis, the second axis, the third axis and the fourth axis extend parallel to each other or collinearly. 3. The children's game bed according to claim 1, characterized in that: when the game bed is unfolded, the first surrounding bar, the first side bar on one side, and the second side bar on one side , the second surrounding bar, the second side bar on the other side, and the first side bar on the other side are sequentially arranged in a closed shape along the circumferential direction. 4. The children's game bed according to claim 1 or 3, characterized in that: when the game bed is folded once, the first support frame and the second support frame move closer to each other so that the first pole and the second support frame The second poles are close to each other, the first frame and the second frame are turned down respectively so that the first side pole and the second side pole are respectively folded in the first pole and the second pole. sides. 5. The play yard for children according to claim 1, characterized in that: the first pole and the second pole are respectively arranged telescopically along their own length directions. 6. The children's game bed according to claim 5, characterized in that: the first support rod includes a first lower support rod whose lower part is pivotally connected to the first support rod, and is telescopically arranged on the The first upper support rod on the upper part of the first lower support rod; the second support rod includes a second lower support rod whose lower part is pivotally connected to the second support rod, and is telescopically arranged on the second lower support rod The second upper strut on the upper part of the rod; the upper end of the first upper strut and the upper end of the second upper strut are rotatably connected with the first side rod and the second side rod. 7. The children's game bed according to claim 1, characterized in that: one end of the first side bar is provided with a first connecting portion, one end of the second side bar is provided with a second connecting portion, and the first side bar is provided with a second connecting portion. The upper end of one pole is provided with a third connection part, the upper end of the second pole is provided with a fourth connection part, and the first connection part, the second connection part, the third connection part and the fourth connection part are passed through the rotation The connecting shafts are connected in rotation, and the locking mechanism is arranged between the first connecting part, the second connecting part, the third connecting part and the fourth connecting part for locking the four parts. 8. The play yard for children according to claim 7, characterized in that: the first connecting part, the second connecting part, the third connecting part and the fourth connecting part are all disc-shaped. 9. The children's game bed according to claim 8, characterized in that: the axis line of the adapter shaft is connected to the axis of the first connecting part, the second connecting part, the third connecting part and the fourth connecting part Heart lines extend collinearly. 10. The children's game bed according to claim 9, characterized in that: the first connecting part, the second connecting part, the third connecting part and the fourth connecting part are all provided with pin holes, and the pin holes deviate from The adapter shaft and the locking mechanism are pin shafts passing through all the pin holes.