CN211632543U

CN211632543U - Child bed

Info

Publication number: CN211632543U
Application number: CN201922072513.4U
Authority: CN
Inventors: 尤志刚; 高翔
Original assignee: Goodbaby Child Products Co Ltd
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-10-09
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a crib, including last frame subassembly that encloses, chassis subassembly and pole setting subassembly, the pole setting subassembly includes down pole setting and the last pole setting of slip in pole setting down, goes up the pole setting and encloses the frame subassembly with last and rotate to be connected, crib is still including sliding the slider of establishing in pole setting down, chassis subassembly rotates with the slider to be connected, when crib is folding, goes up pole setting lapse and pole setting down and draws close together, pole setting subassembly length reduces, crib still includes and is used for ordering about the pole setting when crib expandes and expand the actuating mechanism that makes pole setting subassembly length elongated that pole setting up slided upwards relatively down. This crib simple structure, when the crib expandes, accessible actuating mechanism makes automatically that the pole setting upwards slides and expandes, need not artificially upwards to stimulate and encloses frame subassembly or last pole setting, and the expansion operation of crib is very convenient, labour saving and time saving.

Description

Child bed

Technical Field

The utility model relates to a children's articles for use technical field, concretely relates to crib.

Background

A typical foldable cot includes an upper enclosure assembly having an unfolded and folded position, a base pan assembly having an unfolded and folded position, and a leg assembly supported between the upper enclosure assembly and the base pan assembly. In order to make the folding back volume of crib littleer, the pole setting subassembly also can be folded, specifically for the pole setting subassembly includes lower pole setting and can set up the last pole setting in pole setting down with sliding, when the crib is folding, go up the pole setting and slide down and draw in together with pole setting down, and when the crib need expand the use, go up the pole setting and slide upwards and keep away from lower pole setting. In the prior art, when the crib is unfolded, the upper enclosing frame assembly is pulled upwards through people, so that the upper upright rod is driven to slide upwards relative to the lower upright rod to be unfolded. This unfolding is time and labor consuming and thus inconvenient for the use of the cot.

Disclosure of Invention

The utility model aims to solve the technical problem that the prior art is not enough to be overcome, and a modified crib is provided.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a crib, has expansion and fold condition, the crib includes on enclose frame subassembly, chassis subassembly, is located on enclose frame subassembly with on between the chassis subassembly and along many pole setting subassemblies that upper and lower direction extends, the pole setting subassembly includes along the lower pole setting that upper and lower direction extends and can follow down the length extending direction of pole setting sets up with sliding down last pole setting in the pole setting down, go up the pole setting with on enclose frame subassembly and rotate the connection mutually, the crib is still including following the length extending direction of pole setting down sets up with sliding down slider in the pole setting down, the chassis subassembly with the slider rotates the connection mutually, works as when the crib is folding, go up the pole setting lapse with the pole setting is drawn close together the messenger down pole setting subassembly length reduces down, the crib still includes be used for ordering about when the crib expandes the pole setting is relative down the pole setting lapse expandes the messenger pole setting subassembly length becomes long driving And a moving mechanism.

Preferably, actuating mechanism includes loose pulley assembly and first haulage cable, loose pulley assembly sets up down the pole setting with on the slider, first haulage cable passes through loose pulley assembly connects go up the pole setting with down the pole setting, perhaps first haulage cable passes through loose pulley assembly connects go up the pole setting with the slider, when the crib expandes, the chassis subassembly is folded and is made the slider is relative in the pole setting slip process down, through loose pulley assembly with the effect of first haulage cable impels upward the pole setting is relative lower pole setting slip.

Further, when the crib is unfolded, the sliding piece drives the upper vertical rod to slide upwards for a second distance relative to the lower vertical rod in the process of sliding the lower vertical rod for the first distance, and the second distance is twice of the first distance.

Furthermore, the pulley assembly comprises a first fixed pulley which can be rotatably arranged on the upper part of the lower vertical rod, a second fixed pulley which can be rotatably arranged on the lower part of the lower vertical rod and a movable pulley which can be rotatably arranged on the sliding piece, the movable pulley is positioned between the first fixed pulley and the second fixed pulley, one end of a first traction cable is fixedly arranged on the upper vertical rod, the first traction cable sequentially passes through the first fixed pulley, the second fixed pulley and the movable pulley from the connection part of the first traction cable and the upper vertical rod, and the other end of the first traction cable is fixed on the lower vertical rod or the sliding piece.

Furthermore, the fixing point of one end of the first traction cable on the upper vertical rod is positioned below the first fixed pulley, the other end of the first traction cable is fixedly arranged on the lower vertical rod, and the fixing point of the other end of the first traction cable on the lower vertical rod is positioned below the second fixed pulley.

Further, the first fixed pulley and the second fixed pulley are located on the same side of the first traction cable connected between the first fixed pulley and the second fixed pulley, and the second fixed pulley and the movable pulley are respectively located on two sides of the first traction cable connected between the second fixed pulley and the movable pulley.

Further, when the cot is folded, the slider slides downward relative to the lower upright such that the first traction cable is released, and when the cot is unfolded, the slider slides upward relative to the lower upright such that the first traction cable is tensioned.

Preferably, the child's bed further comprises a locking mechanism for locking the relative positions of the upper upright and the lower upright in the unfolded state, and when the chassis assembly is folded, the sliding member slides relative to the lower upright to actuate the locking mechanism to unlock.

Furthermore, locking mechanical system is including the activity setting in go up the pole setting or locking piece in the pole setting down, the crib still includes the second haulage cable, one end fixed connection of second haulage cable is in on the locking piece, another tip fixed connection of second haulage cable is in on the slider, when the crib is folded the slider is relative when the pole setting is slided down, through the second haulage cable pulling the locking piece is relative go up the pole setting or the pole setting is down moved, makes locking mechanical system unblock.

Preferably, the upper enclosing frame assembly comprises a plurality of transverse enclosing rod assemblies and side enclosing rod assemblies which are unfolded and folded, the adjacent transverse enclosing rod assemblies and side enclosing rod assemblies are respectively and rotatably connected with the same upper vertical rod, the chassis assembly comprises a plurality of bottom supporting rods and a connecting seat rotatably connected with one end of each bottom supporting rod, the other end of each bottom supporting rod is rotatably connected with one sliding part, the child bed further comprises a connecting rod, one end of the connecting rod is rotatably connected with the lower vertical rod, and the other end of the connecting rod is rotatably connected with the bottom supporting rod.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: the utility model discloses a crib simple structure, when the crib expandes, pole setting is upwards slided relatively down in the accessible actuating mechanism drive and expandes to make the extension of pole setting subassembly, whole pole setting subassembly expandes the in-process, need not again for upwards pulling go up enclose frame subassembly or go up the pole setting, make the expansion operation of this crib very convenient, labour saving and time saving has made things convenient for the use of crib.

Drawings

FIG. 1 is a perspective view of the cot of the present invention in an unfolded state;

FIG. 2 is an exploded view of the child's bed of the present invention;

fig. 3 is a schematic view of the internal structure of the vertical rod assembly of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a schematic structural view of the child bed of the present invention during the folding process;

fig. 6 is a schematic structural view of the child bed of the present invention under a folded state.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

As shown in figures 1-6, the utility model discloses a crib has expansion and fold condition, and the crib includes and encloses frame subassembly 1, chassis subassembly 2 and sets up at the many pole setting subassemblies 3 that enclose between frame subassembly 1 and chassis subassembly 2.

Go up enclose frame subassembly 1 including the horizontal rail subassembly 11 that is located both sides around the crib and the side rail subassembly 12 that is located the crib left and right sides, an adjacent horizontal rail subassembly 11 and side rail subassembly 12 all rotate with same root pole setting subassembly 3 mutually and are connected, horizontal rail subassembly 11 includes two horizontal rails that one end portion rotates the connection, another tip of two horizontal rails rotates with pole setting subassembly 3 mutually respectively and is connected, side rail subassembly 12 includes two side rails that one end portion rotates the connection, another tip of two side rails rotates with pole setting subassembly 3 mutually respectively and is connected.

The chassis component 2 comprises a connecting seat 21 positioned at the center of the bottom of the children's bed, a plurality of bottom support rods 22 with one end parts rotatably connected with the connecting seat 21 and a plurality of foot support rods 23 with one end parts rotatably connected with the connecting seat 21, and the other end parts of the foot support rods 23 are supported on the ground. In this embodiment, the number of the bottom support rods 22 is the same as that of the upright rod assemblies 3, and four bottom support rods 22 are provided, so that when the children bed is in the unfolded state, the four bottom support rods 22 are connected with the connecting seat 21 to form an X-shaped structure, two foot support rods 23 are provided, and the two foot support rods 23 are symmetrically arranged.

Each upright rod component 3 comprises a lower upright rod 31 extending along the up-down direction, an upper upright rod 32 arranged on the lower upright rod 31 in a sliding manner along the length extending direction of the lower upright rod 31, and a connecting piece 33 fixedly arranged at the upper end part of the upper upright rod 32, and the transverse enclosing rod component 11 and the side enclosing rod component 12 are respectively connected with the connecting piece 33 in a rotating manner.

In this example, the upper vertical rod 32 and the lower vertical rod 31 each have a tube cavity extending in the up-down direction, and the upper vertical rod 32 is fitted around the outer portion of the lower vertical rod 31.

The child bed further comprises a sliding piece 4 and a connecting rod 5, wherein the sliding piece 4 can be arranged on the lower vertical rod 31 in a sliding mode along the length extending direction of the lower vertical rod 31, two end portions of the connecting rod 5 are respectively connected with the lower vertical rod 31 and the bottom supporting rods 22 in a rotating mode, and the other end portion of each bottom supporting rod 22 is respectively connected with the sliding piece 4 in a rotating mode. Thus, a slider-crank mechanism is formed between the bottom brace 22, the sliding member 4, the lower vertical rod 31 and the connecting rod 5, so that when the children's bed is folded or unfolded and the bottom brace 22 rotates relative to the connecting seat 21, the sliding member 4 can be driven to slide along the length extension direction of the lower vertical rod 31.

When the children's bed is folded, the upper upright 32 slides downwards to be close to the lower upright 31, and the length of the upright component 3 is reduced. The cot also includes a drive mechanism for driving the upper upright 32 to slide upwardly relative to the lower upright 31 when the cot is unfolded so that the upright assembly 3 is automatically unfolded and the length of the upright assembly 3 is lengthened.

As shown in fig. 3 and 4, the driving mechanism includes a pulley assembly and a first traction cable 61, the pulley assembly is disposed on the lower vertical rod 31 and the sliding member 4, the first traction cable 61 connects the upper vertical rod 32 and the lower vertical rod 31 through the pulley assembly, or the first traction cable 61 connects the upper vertical rod 32 and the sliding member 4 through the pulley assembly. During the unfolding process of the children bed, the bottom supporting rod 22 rotates relative to the connecting seat 21 to drive the sliding piece 4 to slide relative to the lower vertical rod 31, and during the process, the upper vertical rod 32 is driven to slide upwards relative to the lower vertical rod 31 through the action of the pulley assembly and the first traction rope 61, so that the vertical rod assembly 3 is automatically unfolded and lengthened.

The pulley assembly comprises a first fixed pulley 62 rotatably arranged at the upper part of the lower vertical rod 31, a second fixed pulley 63 rotatably arranged at the lower part of the lower vertical rod 31 and a movable pulley 64 rotatably arranged on the sliding member 4, the movable pulley 64 is positioned between the first fixed pulley 62 and the second fixed pulley 63, one end part of the first traction cable 61 is fixedly arranged on the upper vertical rod 32, the first traction cable 61 sequentially passes through the first fixed pulley 62, the second fixed pulley 63 and the movable pulley 64 from the connection part with the upper vertical rod 32, and the other end part of the first traction cable 61 is fixedly arranged on the lower vertical rod 31 or the sliding member 4. When the children's bed is in the unfolded state, the first traction cable 61 is in a tensioned state, and the upper vertical rod 32 cannot slide downwards relative to the lower vertical rod 31 and is close to the lower vertical rod 31 under the action of the tension of the first traction cable 61.

In this embodiment, the fixing point of the first traction cable 61 to the upper vertical rod 32 is located below the first fixed pulley 62. The other end of the first traction cable 61 is fixedly arranged on the lower vertical rod 31, and the fixed point of the other end of the first traction cable 61 on the lower vertical rod 31 is positioned below the second fixed pulley 63.

Thus, when the children's bed is unfolded, the sliding of the sliding member 4 with respect to the lower upright 31 for a first distance drives the upper upright 32 to slide upwards with respect to the lower upright 31 for a second distance, which is twice the first distance.

In this embodiment, the first fixed pulley 62, the second fixed pulley 63 and the movable pulley 64 are all located in the lumen of the lower vertical rod 31, the first fixed pulley 62 and the second fixed pulley 63 are located on the same side of the first traction cable 61 connecting the first fixed pulley 62 and the second fixed pulley 63, and the second fixed pulley 63 and the movable pulley 64 are respectively located on two sides of the first traction cable 61 connecting the second fixed pulley 63 and the movable pulley 64. In this way, the pulley assembly can be made relatively compact, thus reducing the structural dimensions of the lower upright 31.

The cot further comprises a locking mechanism for locking the relative positions of the upper upright 32 and the lower upright 31 in the unfolded state, and by providing the locking mechanism, the cot can be more stably placed in the unfolded state. In this embodiment, when the folding bottom stay 22 of the children's bed rotates relative to the connecting seat 21, the sliding member 4 slides relative to the lower vertical rod 31, so as to drive the locking mechanism to unlock. The mode of unlocking the locking mechanism does not need to be operated independently and is convenient to use.

Specifically, the locking mechanism comprises a locking piece movably arranged on the upper vertical rod 32 or the lower vertical rod 31, the child bed further comprises a second traction cable 7, one end part of the second traction cable 7 is fixedly connected to the locking piece, the other end part of the second traction cable 7 is fixedly connected to the sliding piece 4, and when the child bed is folded to enable the sliding piece 4 to slide downwards relative to the lower vertical rod 31, the locking piece is pulled to move relative to the upper vertical rod 32 or the lower vertical rod 31 through the second traction cable 7, so that the locking mechanism is unlocked. In this embodiment, the locking member is slidably disposed in the lumen of the lower upright 31, and the second traction cable 7 is located in the lumen of the lower upright 31.

Of course, the locking mechanism can also be unlocked in other ways, for example, by providing a button on the lower upright rod 31, the button being connected to the locking member via the second traction cable 7, and pressing the button when unlocking the locking mechanism.

When the cot is in the unfolded state, the upper enclosure frame assembly 1 and the chassis assembly 2 are both in the unfolded state, the upper upright 32 is away from the lower upright 31, the length of the upright assembly 3 is the longest, and the locking mechanism is in the locked state, as shown in fig. 1. In this state, both the first traction cable 61 and the second traction cable 7 are in a tensioned state.

When the child bed needs to be folded, the upper enclosure frame assembly 1 and the chassis assembly 2 are unlocked, then the connecting seat 21 is pulled upwards, so that the bottom support rod 22 rotates relative to the connecting seat 21, in the process, the sliding piece 4 slides downwards relative to the lower vertical rod 31 along the length extending direction of the lower vertical rod 31 through the slider-crank mechanism, when the sliding piece 4 slides downwards, the first traction rope 61 is loosened, meanwhile, when the sliding piece 4 slides downwards, the locking piece is pulled through the second traction rope 7 to slide relative to the lower vertical rod 31, so that the locking mechanism is unlocked, after the locking mechanism is unlocked, as the first traction rope 61 is in a loose state, at the moment, the upper vertical rod 32 slides downwards relative to the lower vertical rod 31 under the action of the self gravity of the upper enclosure frame assembly 1 and the action of the gravity of the upper enclosure frame assembly 1 to be close to the lower vertical rod 31, and the length of the vertical rod. In addition, when the bottom stay 22 rotates relative to the connecting seat 21, each of the horizontal surrounding rods and the side surrounding rods rotates relative to the upper vertical rod 32, that is, the upper surrounding frame assembly 1 and the vertical rod assembly 3 are drawn close to the chassis assembly 2, and finally folded as shown in fig. 6.

When the children's bed is unfolded from the folded state, the connecting seat 21 is pressed downwards, so that the bottom support rod 22 rotates relative to the connecting seat 21, in the process, the sliding piece 4 slides upwards relative to the lower vertical rod 31 along the length extending direction of the lower vertical rod 31 through the crank slider mechanism, the first traction cable 61 is gradually tensioned, the upper vertical rod 32 is driven to slide upwards relative to the lower vertical rod 31 gradually through the action of the pulley assembly and the first traction cable 61, so that the vertical rod assembly 3 is unfolded automatically, and the length of the vertical rod assembly 3 is increased. When the cot is fully deployed, the upper enclosure frame assembly 1 and the chassis assembly 2 are automatically positioned, and the locking mechanism disposed between the upper upright 32 and the lower upright 31 is also locked, and the cot is again in a stably deployed state. In the expansion in-process of this crib, the in-process of the relative first distance that down pole setting 31 of slider 4 slides orders about the relative second distance that slides down pole setting 31 of pole setting 32, and this second distance is the twice of first distance, through loose pulley assembly's setting promptly, makes slider 4 slide a less stroke, can drive pole setting 32 relative down pole setting 31 slide a great stroke to make the expansion operation of pole setting subassembly 3 more quick, convenient, made things convenient for the use of crib more.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a crib, has expansion and fold condition, the crib includes on enclose frame subassembly, chassis subassembly, is located on enclose the frame subassembly with between the chassis subassembly and along many pole setting subassemblies that upper and lower direction extends, the pole setting subassembly includes along the lower pole setting that upper and lower direction extends and can follow down the length extending direction of pole setting sets up with sliding down last pole setting in the pole setting down, go up the pole setting with on enclose frame subassembly and rotate the connection mutually, the crib is still including following the length extending direction of pole setting is in with sliding down slider in the pole setting down, the chassis subassembly with the slider rotates the connection mutually, works as when the crib is folding, go up the pole setting lapse with the pole setting is drawn close the messenger down pole setting subassembly length reduces its characterized in that: the crib also comprises a driving mechanism which is used for driving the upper upright stanchion to slide upwards relative to the lower upright stanchion to unfold so that the length of the upright stanchion component is lengthened when the crib is unfolded.

2. Child's bed according to claim 1, characterized in that: actuating mechanism includes loose pulley assembly and first traction cable, loose pulley assembly sets up down the pole setting with on the slider, first traction cable passes through loose pulley assembly connects go up the pole setting with pole setting down, perhaps first traction cable passes through loose pulley assembly connects go up the pole setting with the slider, works as when the crib expandes, the chassis subassembly is folding to be made the slider is relative in the pole setting slip in-process down, through loose pulley assembly with the effect of first traction cable orders about go up the pole setting is relative down pole setting up endwise slip.

3. Child's bed according to claim 2, characterized in that: when the crib is unfolded, the sliding piece drives the upper vertical rod to slide upwards for a second distance relative to the lower vertical rod in the process of sliding for the first distance relative to the lower vertical rod, and the second distance is twice of the first distance.

4. Child's bed according to claim 2, characterized in that: pulley assembly includes and can set up with rotating the setting first fixed pulley on the upper portion of pole setting down, can set up with rotating the second fixed pulley of the lower part of pole setting down and can set up with rotating the movable pulley on the slider, the movable pulley is located first fixed pulley with between the second fixed pulley, a tip of first haulage cable is fixed to be set up in going up the pole setting, first haulage cable from with go up the junction of pole setting in proper order around warp first fixed pulley, second fixed pulley with the movable pulley, another tip of first haulage cable is fixed pole setting down or on the slider.

5. Child's bed according to claim 4, characterized in that: the fixed point of one end of the first traction cable on the upper vertical rod is positioned below the first fixed pulley, the other end of the first traction cable is fixedly arranged on the lower vertical rod, and the fixed point of the other end of the first traction cable on the lower vertical rod is positioned below the second fixed pulley.

6. Child's bed according to claim 4, characterized in that: the first fixed pulley and the second fixed pulley are positioned at the same side of the first traction cable connected between the first fixed pulley and the second fixed pulley, and the second fixed pulley and the movable pulley are respectively positioned at two sides of the first traction cable connected between the second fixed pulley and the movable pulley.

7. Child's bed according to claim 2, characterized in that: when the cot is folded, the slider slides downwardly relative to the lower upright such that the first traction cable is released, and when the cot is unfolded, the slider slides upwardly relative to the lower upright such that the first traction cable is tensioned.

8. Child's bed according to claim 1, characterized in that: the child bed further comprises a locking mechanism for locking the relative positions of the upper upright rod and the lower upright rod in an unfolded state, and when the chassis assembly is folded, the sliding piece slides relative to the lower upright rod to drive the locking mechanism to be unlocked.

9. Child's bed according to claim 8, characterized in that: locking mechanical system is in including the activity setting go up the pole setting or locking piece in the pole setting down, crib still includes the second haulage cable, a tip fixed connection of second haulage cable is in on the locking piece, another tip fixed connection of second haulage cable is in on the slider, works as crib is folded the slider is relative when the pole setting is slided down, through the second haulage cable pulling the locking piece is relative go up the pole setting or the pole setting motion down makes locking mechanical system unblock.

10. Child's bed according to claim 1, characterized in that: the child bed comprises an upper enclosing frame assembly, a lower enclosing frame assembly and a base plate assembly, wherein the upper enclosing frame assembly comprises a plurality of transverse enclosing rod assemblies and side enclosing rod assemblies which are unfolded and folded, the adjacent transverse enclosing rod assemblies and the side enclosing rod assemblies are respectively and rotatably connected with the same upper upright rod, the base plate assembly comprises a plurality of base support rods and a connecting seat which is rotatably connected with one end of each base support rod, the other end of each base support rod is rotatably connected with one sliding part, the child bed further comprises a connecting rod, one end of the connecting rod is rotatably connected with the lower upright rod, and the other end of the connecting rod is rotatably connected with the base support rods.