CN206062698U - A kind of folding bed - Google Patents

Abstract

The utility model relates to a folding bed, which comprises a foldable frame, a plurality of support rods arranged under the frame and a first locking mechanism for locking the frame in an unfolded state. Rods, the ends of two adjacent surrounding rods are rotatably connected by a first connecting piece, a rotating rod is arranged on the first connecting piece, and first bevel gears are respectively provided at both ends of the rotating rod The two ends of each of the surrounding rods are fixedly provided with second bevel gears, and the first bevel gears at the two ends of the rotating rod are respectively connected with the second bevel gears at the ends of two adjacent surrounding rods. The bevel gears are meshed, and the axis line of the first bevel gear is perpendicular to the axis line of the second bevel gear. The folding bed of the utility model adopts the meshing of the first bevel gear and the second bevel gear. When folding, the first bevel gear and the second bevel gear rotate to realize the folding linkage of the surrounding rods. After folding, the folding bed is flat and small in size.

Description

a folding bed

technical field

The utility model relates to the field of children's products, in particular to a folding bed.

Background technique

The folding bed in the prior art (such as authorized announcement number CN203693019U, announced on July 9, 2014) has a folded state and an unfolded state, including a top frame and a brace for supporting the top frame, so The upper surrounding frame includes a left surrounding rod, a right surrounding rod whose left end is rotatably connected with the right end of the left surrounding rod, and the support frame includes a telescopic left support frame, an upper end connected to the left The upper end of the support frame is rotatably connected to the right support frame that can be stretched, the left support bar is rotatably connected to the left support frame at the left end, and the right support bar is rotatably connected to the right support frame at the right end, The right end of the left pole is rotatably connected with the left end of the right pole, and the folding bed further includes a locking structure for locking the folding bed in a folded state or an unfolded state.

Contents of the invention

The technical problem to be solved by the utility model is to provide a new folding bed.

In order to solve the above technical problems, the utility model adopts the following technical solutions:

A folding bed comprising a foldable frame, a plurality of support rods disposed below the frame and a first locking mechanism for locking the frame in an unfolded state, the frame comprising a plurality of surrounding rods adjacent to The ends of the two surrounding rods are rotatably connected by a first connecting piece, and a rotating rod is rotatably arranged on the first connecting piece, and the two ends of the rotating rod are respectively provided with first bevel gears. The two ends of the surrounding rod are fixedly provided with second bevel gears, and the first bevel gears at the two ends of the rotating rod are respectively meshed with the second bevel gears at two adjacent ends of the surrounding rods , the axis of the first bevel gear is perpendicular to the axis of the second bevel gear.

Further, the axis of the first bevel gear extends along the horizontal direction.

Furthermore, the end of the surrounding rod is rotatably connected to the first connecting member through a first pivot, the first pivot extends in the horizontal direction, and the extension line of the first pivot is in line with the first pivot. The axes of a bevel gear are perpendicular to each other.

Furthermore, the rotation axis of the rotating rod is parallel to the axis of the first bevel gear.

Further, each of the surrounding rods includes a first connecting rod and a second connecting rod that are rotatably connected at one end through a second connecting member, and the other end of the first connecting rod and the other end of the second connecting rod are respectively It is rotatably connected with the first connecting piece.

Furthermore, the first connecting rod and the second connecting rod are respectively rotatably connected to the second connecting member through a second pivot, and the second pivot extends in an up-down direction.

Furthermore, the first connecting rod and the second connecting rod respectively include a first connecting section extending along the length direction of the folding bed, and are bent and extended from one end of the first connecting section to the inside of the folding bed. The second connecting section formed, the first connecting section of the first connecting rod and the second connecting rod are respectively rotatably connected with the second connecting piece, the second connecting section of the first connecting rod and the second connecting rod are respectively rotatably connected with the first connecting piece.

Further, the upper end of the support rod is fixedly connected with the rotation rod.

Furthermore, the inner side of the first connecting piece corresponds to the position of the support rod, and there is an avoidance groove for avoiding the support rod. When the folding bed is folded, the support rod rotates to the position of the avoidance groove .

Furthermore, the support rod includes an upper stay whose upper end is fixedly connected to the rotating rod, and a lower stay which is slidably arranged on the upper stay along the length direction of the upper stay, and the folding bed It also includes a second locking mechanism for relatively fixing the upper brace and the lower brace.

Still further preferably, the upper strut has a hollow inner cavity, and the lower strut is located in the inner cavity of the upper strut and slides in the inner cavity of the upper strut.

Due to the application of the above-mentioned technical solutions, the utility model has the following advantages compared with the prior art:

The folding bed of the utility model adopts the meshing of the first bevel gear and the second bevel gear. When folding, the first bevel gear and the second bevel gear rotate to realize the folding linkage of the surrounding rods. After folding, the folding bed is flat and small in size.

The folding bed of the utility model has reasonable design, simple structure, convenient folding and easy operation.

Description of drawings

Fig. 1 is a schematic diagram of the unfolded state of the folding bed of the present invention;

Figure 2 is a schematic diagram of the folding bed of the present invention (the lower strut slides into the upper strut);

Fig. 3 is a schematic diagram of the upper strut of the folding bed of the present invention in a half-folded state (showing half of the folding bed);

Figure 4 is an enlarged view of A in Figure 3;

Fig. 5 is a schematic diagram of the upper strut of the folding bed of the present invention in a half-folded state;

Fig. 6 is a schematic diagram of the upper strut of the folding bed of the present invention in a fully folded state;

Figures 7, 8, 9, and 10 are enlarged schematic views of the utility model folding bed at different angles in a fully folded state;

Figure 11 is an enlarged view at B in Figure 7;

In the figure: 1, surrounding bar; 101, first connecting rod; 102, second connecting rod; 2, first connecting piece; 3, second connecting piece; 4, supporting rod; 401, upper supporting rod; 402, lower 5. Rotating rod; 6. The first bevel gear; 7. The second bevel gear; 8. Avoidance groove.

detailed description

The utility model is further described below in conjunction with the accompanying drawings of the description:

As shown in Figures 1 to 11, a folding bed includes a foldable frame, a plurality of support rods 4 arranged under the frame and a first locking mechanism for locking the frame in an unfolded state, and the frame includes a plurality of surrounding rods 1. The ends of two adjacent surrounding rods 1 are rotatably connected by the first connecting piece 2. The first connecting piece 2 is rotatably provided with a rotating rod 5, and the two ends of the rotating rod 5 are respectively fixed with first bevel gears. 6. The two ends of each surrounding rod 1 are fixedly provided with second bevel gears 7, and the first bevel gears 6 at both ends of the rotating rod 5 are respectively connected with the second bevel gears 7 at the ends of two adjacent surrounding rods 1. meshed, the axis of the first bevel gear 6 is perpendicular to the axis of the second bevel gear 7 .

The axis line of the first bevel gear 6 extends in the horizontal direction, the rotation axis line of the rotating rod 5 is parallel to the axis line of the first bevel gear 6, and the end of the surrounding bar 1 is connected with the first axis through the first pivot. The member 2 is rotatably connected, the first pivot extends along the horizontal direction and the extension line of the first pivot is perpendicular to the axis of the first bevel gear 6 .

In this example, there are two surrounding rods 1, and each surrounding rod 1 includes a first connecting rod 101 and a second connecting rod 102 that are rotatably connected at one end through the second connecting member 3, and the other end of the first connecting rod 101, The other end of the second connecting rod 102 is rotationally connected with the first connecting member 2 respectively.

One end of the first connecting rod 101 and one end of the second connecting rod 102 are rotatably connected to the second connecting member 3 through the second pivot respectively. The second pivot extends in the up-down direction. 1. The other end of the second link 102 is rotatably connected to the first connecting member 2 through the first pivot respectively.

Specifically, the first connecting rod 101 and the second connecting rod 102 respectively include a first connecting section extending along the length direction of the folding bed, and a second connecting section formed by bending and extending from one end of the first connecting section to the inside of the folding bed. Two connecting sections, the first connecting section of the first connecting rod 101 and the second connecting rod 102 are respectively rotatably connected with the second connecting member 3 through the second pivot, and the second connection of the first connecting rod 101 and the second connecting rod 102 The segments are rotationally connected with the first connecting member 2 through the first pivot respectively, and the second bevel gears 7 are respectively arranged on the second connecting segments of the first connecting rod 101 and the second connecting rod 102 .

In this example, the upper end of the support rod 4 is fixedly connected with the rotation rod 5, and the inner side of the first connecting piece 2 corresponding to the position of the support rod 4 is provided with an avoidance groove 8 for avoiding the support rod 4. When the folding bed is folded, the support rod 4 Rotate to the position where the escape groove 8 is located.

Specifically, the support rod 4 includes an upper stay 401 whose upper end is fixedly connected to the rotating rod 5 and a lower stay 402 that is slidably arranged on the upper stay 401 along the length direction of the upper stay 401. A second locking mechanism for relatively fixing the upper strut 401 and the lower strut 402 .

The upper strut 401 has a hollow inner cavity, and the lower strut 402 is located in the inner cavity of the upper strut 401 and slides in the inner cavity of the upper strut 401 .

In this example, two support rods 4 are connected to each rotating rod 5 .

The folding principle of the utility model folding bed:

As shown in FIG. 1 , the folding bed is in a fully unfolded state, the first locking mechanism locks the frame, and the second locking mechanism locks the upper strut 401 and the lower strut 402 . When the folding bed needs to be folded, unlock the second locking mechanism, push the lower strut 402 upwards, fold the upper strut 401 and the lower strut 402, as shown in Figure 2, then unlock the first locking mechanism, and put the upper strut 401 is folded to the inside of the folding bed, driving the rotating rod 5 and the first bevel gear 6 to rotate, and then driving the second bevel gear 7 to rotate, and the rotation of the second bevel gear 7 drives the first connecting rod 101 and the second connecting rod 102 to turn upwards ,As shown in Figure 6. Then fold the first connecting rod 101 and the second connecting rod 102, and finally complete the folding of the entire folding bed. The first connecting piece 2 and the second connecting piece 3 are located on opposite sides. The upper strut 402, the lower strut 401, the first connecting rod 101, and the second connecting rod 102 are close to each other and are located between the first connecting piece 2 and the second connecting piece. between 3.

The above-mentioned embodiments are only to illustrate the technical conception and characteristics of the present utility model. Equivalent changes or modifications made according to the spirit of the present utility model shall fall within the protection scope of the present utility model.

Claims (10)

1. A folding bed comprising a foldable frame, a plurality of support bars disposed below said frame and a first locking mechanism for locking said frame in an unfolded state, said frame comprising a plurality of surrounding bars, The ends of two adjacent surrounding rods are rotatably connected by a first connecting piece, and it is characterized in that: a rotating rod is rotatably arranged on the first connecting member, and the two ends of the rotating rod are respectively provided with first Bevel gears, the two ends of each of the surrounding rods are fixedly provided with second bevel gears, and the first bevel gears at the two ends of the rotating rod are respectively connected with the two adjacent ends of the surrounding rods. The second bevel gears are meshed, and the axis line of the first bevel gear is perpendicular to the axis line of the second bevel gear. 2. The folding bed according to claim 1, characterized in that: the axis of the first bevel gear extends along the horizontal direction. 3. The folding bed according to claim 2, characterized in that: the end of the surrounding rod is rotatably connected to the first connecting member through a first pivot, and the first pivot extends in the horizontal direction and the The extension line of the first pivot is perpendicular to the axis of the first bevel gear. 4. The folding bed according to claim 1 or 2, characterized in that: the rotation axis of the rotating rod is parallel to the axis of the first bevel gear. 5. The folding bed according to claim 1, characterized in that: each of the surrounding bars includes a first connecting rod and a second connecting rod whose ends are rotatably connected through a second connecting member, and the first connecting rod The other end and the other end of the second connecting rod are respectively rotatably connected to the first connecting piece. 6. The folding bed according to claim 5, characterized in that: the first connecting rod and the second connecting rod are respectively rotatably connected to the second connecting member through a second pivot, and the second pivot is along the Extend up and down. 7. The folding bed according to claim 5, characterized in that: the first connecting rod and the second connecting rod respectively comprise a first connecting section extending along the length direction of the folding bed, from the first connecting section One end of the section is bent and extended to the inside of the folding bed to form a second connecting section, and the first connecting section of the first connecting rod and the second connecting rod are respectively rotatably connected with the second connecting piece, The second connecting sections of the first connecting rod and the second connecting rod are respectively rotatably connected with the first connecting member. 8. The folding bed according to claim 1, wherein the upper end of the support rod is fixedly connected with the rotating rod. 9. The folding bed according to claim 8, characterized in that: the inner side of the first connecting piece corresponds to the position of the support rod, and there is an avoidance groove for avoiding the support rod, when the folding bed is folded, The support rod rotates to the position of the avoidance groove. 10. The folding bed according to claim 8, characterized in that: the support rod comprises an upper support rod whose upper end is fixedly connected with the rotating rod, and is slidably arranged on the upper support rod along the length direction of the upper support rod. The lower struts on the struts, the folding bed also includes a second locking mechanism for relatively fixing the upper struts and the lower struts.