CN217695778U - Folding bed - Google Patents

Abstract

The utility model discloses a folding bed, which comprises a bed head frame, a bed tail frame, a connecting piece, a bed head support, a bed tail support, a middle support and at least two connecting rods. The connecting piece is hinged to one end of the bed head frame and one end of the bed tail frame, the other end of the bed head frame is hinged to one end of the bed head support, the other end of the bed tail frame is hinged to one end of the bed tail support, one end of the middle support is fixedly connected with the connecting piece, a connecting rod is arranged between the other end of the bed head support and the other end of the middle support and hinged to two ends of the connecting rod respectively, a connecting rod is also arranged between the other end of the bed tail support and the other end of the middle support and hinged to two ends of the connecting rod respectively, and the bed head frame and the bed tail frame are driven to turn inwards and fold respectively. The utility model provides a folding bed, simple structure opens and accomodates easy operation convenience. And the bed head support, the bed tail support and the middle support are tensioned through the connecting rods, and are not easy to rotate after being folded, so that the stability is good.

Description

Folding bed

Technical Field

The utility model relates to an accompany and attend to equipment technical field, more specifically say, relate to a folding bed.

Background

Along with the improvement of the living standard of residents, health and medical treatment are more and more paid attention by people. Patients are usually accompanied by family or friends during hospitalization and treatment, so as to accompany and care for the patients. As a tool for a caregiver to rest, the accompanying bed is favored by more and more people. Because the flow of people of hospital is big, characteristics such as available space is less, and folding bed can enough expand for the rest, also can fold and accomodate, therefore it is very convenient to use in above-mentioned environment.

Some common folding beds at present have complex structures and higher cost. Other folding beds with simple structures have poor stability and are easy to rotate after being folded.

In summary, how to effectively solve the problems of poor stability of the folding bed and the like is a problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a folding bed, which can effectively solve the problem of poor stability of the folding bed.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a folding bed, includes headstock, tailstock, connecting piece, head of a bed support, tailstock support, middle support and two at least connecting rods, the both ends of connecting piece respectively with the one end of headstock with the one end of tailstock is articulated, the other end of headstock with the one end of head of a bed support is articulated, the other end of tailstock with the one end of tailstock support is articulated, the one end of middle support with connecting piece fixed connection, the other end of head of a bed support with between the other end of middle support and the other end of tailstock support with it has to articulate respectively between the other end of middle support the connecting rod, in order to drive headstock with the tailstock is inwards upset folding respectively.

Optionally, in the folding bed, each of the connecting rods is arranged in parallel, and one of the connecting rods is hinged to a central line of the middle support, and hinge points of the other connecting rods and the middle support are symmetrical with respect to the central line of the middle support.

Alternatively, in the folding bed, the head frame and the foot frame are symmetrical about a center line of the connecting member, and the middle frame is connected to the center line of the connecting member.

Optionally, in the folding bed, the bottom ends of the bed head support and the bed tail support are respectively connected with a caster.

Optionally, in the above folding bed, the bedside support includes a bedside cross beam and bedside stands respectively connected to two ends of the bedside cross beam, the connecting rod is hinged to the bedside cross beam, and top ends of the two bedside stands are respectively hinged to the outer sides of the bedside frame; the bed tail support comprises a bed tail cross beam and bed tail vertical frames respectively connected to two ends of the bed tail cross beam, the connecting rod is hinged to the bed tail cross beam, and the top ends of the two bed tail vertical frames are respectively hinged to the outer sides of the bed tail frames.

Optionally, the folding bed further comprises a hook, one of the bedside frame and the tailstock is connected to one end of the hook, the other is detachably connected to the other side of the hook in the folded state of the bedside frame and the tailstock, and the hook is connected to the outside of the bedside frame and the tailstock.

Optionally, in the folding bed, one of the headstock and the tailstock is rotatably connected to one end of the hook, and the other is provided with a first clamp, and the other end of the hook is provided with a buckle to be buckled with the first clamp in the folded state of the headstock and the tailstock.

Optionally, in the folding bed, a second chuck is disposed on the head frame or the tail frame rotatably connected to the hook and engaged with the buckle.

Optionally, in the folding bed, the hook is connected to one side or two opposite sides of one of the head frame or the tail frame.

Optionally, in the folding bed, the bedside frame, the tailstock frame, the connecting member, the bedside support, the tailstock support, the middle support, and the connecting rod are square tubes.

Use the utility model provides a folding bed, when opening the use, put down the middle support, then head of a bed support and the corresponding outside removal of tailstock support, headstock and tailstock frame expand thereupon, alright use after headstock and tailstock frame exhibition are flat. When finishing using and accomodating, only need upwards lift middle support, then headstock and tailstock frame just can be automatic under the action of gravity and inwards overturn around the connecting piece, and when headstock and tailstock frame overturn around the pulling of connecting rod, headstock and tailstock frame are drawn close each other to folding packing up. To sum up, this folding bed simple structure, and open and accomodate easy operation convenience. The bed head support and the bed tail support can be folded, so that the occupied space is small after the bed head support and the bed tail support are folded. And the bed head support, the bed tail support and the middle support are tensioned through the connecting rods and are restrained by the connecting rods after being folded, so that the bed head support and the bed tail support cannot respectively turn around hinged points with the bed head support and the bed tail support, and the stability is good.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is another view of FIG. 1;

fig. 3 is a schematic view of the folding bed of fig. 1 in a folded state.

The drawings are numbered as follows:

the bed head frame 11, the bed tail frame 12, the bed head support 21, the bed tail support 22, the middle support 23, the connecting rod 3, the connecting piece 4, the connecting rod 41, the caster 5, the hook 6, the buckle 61, the first clamping head 121, the second clamping head 111, the gasket 7, the bed head cushion 81 and the bed tail cushion 82; the head and tail cushions are not shown in fig. 3.

Detailed Description

The embodiment of the utility model discloses a folding bed to improve folding bed's stability.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, fig. 1 is a schematic structural view of a folding bed according to an embodiment of the present invention; FIG. 2 is another schematic view of FIG. 1; fig. 3 is a schematic view of the folding bed of fig. 1 in a folded state.

In one embodiment, the present invention provides a folding bed comprising a headboard 11, a tailstock 12, a connecting member 4, a headboard support 21, a tailstock support 22, an intermediate support 23, and at least two connecting rods 3. The bed head frame 11 and the bed tail frame 12 are used for supporting a bed mattress, and specifically, a bed head cushion 81 and a bed tail cushion 82 can be respectively arranged corresponding to the bed head frame 11 and the bed tail frame 12, the bed head cushion 81 is connected with the bed head frame 11, the bed tail cushion 82 is connected with the bed tail frame 12, and the bed mattress is composed of two separated parts, so that the folding of the folding bed is facilitated. The two ends of the connecting piece 4 are respectively hinged with one end of the bed head frame 11 and one end of the bed tail frame 12, so that the bed head frame 11 and the bed tail frame 12 can respectively rotate inwards and outwards to be unfolded around the connecting piece 4. The middle part of the connecting part 4 is fixedly connected with the middle bracket 23, and the middle part here refers to the part between the hinge points of the connecting part 4 and the bed head frame 11 and the bed tail frame 12 respectively. The other end of the headstock 11 is hinged with one end of the headstock 21, and the other end of the tailstock 12 is hinged with one end of the tailstock 22. A connecting rod 3 is arranged between the other end of the bedside support 21 and the other end of the middle support 23 and is respectively hinged with the two ends of the connecting rod 3, and a connecting rod 3 is also arranged between the other end of the tailstock support 22 and the other end of the middle support 23 and is respectively hinged with the two ends of the connecting rod 3. When the headstock 11 and the tailstock 12 rotate and fold inwards around the connecting piece 4, the connecting rod 3 pulls the headstock 21 and the bed support to rotate around the hinge point and approach each other; when the headstock 11 and the tailstock 12 rotate outwards and unfold around the connecting piece 4 respectively, the headstock 21 and the tailstock 22 are pulled by the connecting rods 3 correspondingly to rotate around the hinge points respectively and move away from each other.

Use the utility model provides a folding bed, when opening the use, put down middle support 23, then head of a bed support 21 and tailstock support 22 corresponding outside removal under the drive of connecting rod 3, headstock 11 and tailstock 12 expand thereupon, and it can use after headstock 11 and tailstock 12 exhibition are flat. When the folding bed is used and stored, only the middle support 23 needs to be lifted upwards, the bed head frame 11 and the bed tail frame 12 can automatically turn inwards around the connecting piece 4 under the action of gravity, the bed head support 21 and the bed tail support 22 turn around the bed head frame 11 and the bed tail frame 12 under the pulling of the connecting rod 3, and the bed head support 21 and the bed tail support 22 are drawn close to each other, so that the folding bed is folded. To sum up, this folding bed simple structure, and open and accomodate easy operation convenience. The bed head bracket 21 and the bed tail bracket 22 can be folded, so that the space occupation is small after folding. And the bed head support 21, the bed tail support 22 and the middle support 23 are tightened through the connecting rod 3, and are restrained by the connecting rod 3 after being folded, so that the bed head support 11 and the bed tail support 12 cannot respectively turn over around the hinged points with the bed head support 21 and the bed tail support 22, and the stability is good.

In one embodiment, the connecting member 4 comprises two connecting rods 41 symmetrically arranged, and the two connecting rods 41 are respectively connected to two sides of the head frame 11 and the foot frame 12, for convenience of description, the direction from the head to the foot is referred to as a length direction, and the direction perpendicular to the length direction is referred to as a width direction. The two connecting rods 41 are connected to both sides of the head frame 11 and the foot frame 12 in the width direction, respectively. The two sides of the middle bracket 3 in the width direction are respectively fixedly connected with the middle parts of the two connecting pieces 4. In other embodiments, the connecting member 4 may be a frame structure, such as a rectangular connecting frame.

In one embodiment, the links 3 are arranged in parallel, one link 3 is hinged to the middle line of the middle bracket 23, and the hinge points of the other links 3 and the middle bracket 23 are symmetrical about the middle line of the middle bracket 23. Note that, here, the center line of the intermediate holder 23 refers to the center line of the intermediate holder 23 in the width direction. Through the arrangement, the connecting rods 3 are symmetrically distributed, and the stress is more stable, so that the bed head support 21 and the bed tail support 22 cannot rotate. In other embodiments, two connecting rods 3 may be provided, and are hinged to the central line of the middle bracket 23, and the hinged points are located at two sides of the middle bracket 23 in the length direction. The number and the hinge position of the links 3 are not limited to the above, and may be set accordingly as needed.

In one embodiment, the connecting rod 3 is provided with a gasket 7, such as a polyoxymethylene POM gasket, at the connection between the two ends of the connecting rod and the middle bracket 23 and the bed head bracket 21 or the bed tail bracket 22, respectively, so as to reduce friction when the connecting rod 3 rotates, and make the movement smoother.

In one embodiment, the headboard 11 and the footboard 12 are symmetrical about a centerline of the connector 4, and the headboard support 21 and the footboard support 22 are symmetrical about a centerline of the connector 4, with the middle support 23 connected to the centerline of the connector 4. It should be noted that, the centerline of the connecting member 4 herein refers to the centerline of the connecting member 4 in the longitudinal direction. Through the arrangement, the folding bed is integrally of a symmetrical structure, the center of gravity is positioned on the central line of the bed body, and the folding bed is integrally stable and is not easy to rollover. And after the bed head frame 11 and the bed tail frame 12 are folded, the bed head frame and the bed tail frame are symmetrical about the gravity direction and are not easy to deflect and topple. Therefore, the whole stress is more uniform, and the stability in the using process is improved.

In one embodiment, casters 5 are attached to the bottom ends of the head support 21 and the foot support 22, respectively. The number of the specific caster wheels 5 can be set according to the requirement, for example, two sides of the bedside frame 21 in the width direction are respectively connected with one caster wheel 5. Through the setting of truckle 5, at folding in-process, upwards mention middle support 23, because truckle 5 is little with ground frictional force, headstock 11 and tailstock 12 are around connecting piece 4 upset inwards under the action of gravity, rely on the truckle 5 to move and draw head of a bed support 21 and tailstock 22 to folding position through connecting rod 3 automatically, need not other helping hands. When the folding bed is opened, the middle support 23 is slowly put down, at the moment, the trundles 5 at the bottoms of the bed head support 21 and the bed tail support 22 slide outwards, and the folding bed can be used after being slowly unfolded, so that the folding bed is simple and convenient to operate. In addition, the arrangement of the caster wheels 5 also enables the folding bed to be unfolded and stored more easily and more easily, and meanwhile, the folding bed is convenient to move.

In one embodiment, the bedside frame 21 comprises a bedside cross beam and bedside stands respectively connected to two ends of the bedside cross beam, the connecting rod 3 is hinged to the bedside cross beam, and the top ends of the two bedside stands are respectively hinged to the outer sides of the bedside frame 11. Through the arrangement of the bed head cross beam, the bed head cross beam is convenient to be connected with the connecting rod 3. The height of the bedside stand is correspondingly set according to the requirement of the unfolding height of the folding bed. The specific bedside stand can comprise a bedside upright rod and a bedside cross rod connected to the bottom end of the bedside upright rod, and the caster wheels 5 are arranged on the bedside cross rod under the condition that the caster wheels 5 are arranged. In one embodiment, the bedside rod is perpendicular to the bedside frame 11 in a state where the bedside frame 11 and the tailstock 12 are flattened, so that the bedside frame 11 can be supported more stably. When the folding bed is folded, the middle support 23 is lifted upwards, and the bed head frame 11 and the bed tail frame 12 rotate within the range of 90 degrees along the connecting piece 4 anticlockwise and clockwise respectively. In other embodiments, the bedside upright may be at other angles with respect to the bedside 11 in a state where the bedside 11 and the tailstock 12 are laid flat, and a locking device is correspondingly provided to keep the bedside upright at this position, so as to provide a reliable supporting function.

In one embodiment, the tailstock 22 comprises a tailstock beam and a tailstock stand connected to two ends of the tailstock beam, respectively, the connecting rod 3 is hinged to the tailstock beam, and the tops of the two tailstock stands are hinged to the outer sides of the tailstock 12, respectively. The bed tail support 22 and the bed head support 21 are arranged in the same way, and please refer to the above embodiments for the specific arrangement, which is not described herein again.

The bed head support 21 and the bed tail support 22 are arranged as above, and during the folding process, the bed head support 21 and the bed tail support 22 can finally rotate to the top end of the bed head frame 11 and the bottom end of the bed tail frame 12 and are close together, so that the occupied space after folding is smaller. In other embodiments, the bedside support 21 and the tailstock support 22 may be provided with opposite vertical rods or other structures.

In one embodiment, the folding bed further comprises a hook 6, one of the bed head frame 11 and the bed tail frame 12 is connected with one end of the hook 6, the other is used for being detachably connected with the other side of the hook 6 in the folding state of the bed head frame 11 and the bed tail frame 12, and the hook 6 is connected with the outer side of the bed head frame 11 and the bed tail frame 12. That is, the hook 6 may be detachably connected to the headstock 11 and the tailstock 12 at two ends, respectively, or one of the headstock 11 and the tailstock 12 may be detachably connected to one end of the hook 6, and the other one may be fixedly, rotatably or slidably connected to the other end of the hook 6. After the folding bed is folded, the two ends of the hook 6 are respectively connected with the bed head frame 11 and the bed tail frame 12, so that the bed frame is prevented from being separated, and the folding bed is convenient to store. When the folding bed is opened, the hanger 6 is only required to be opened, and the middle bracket 23 is slowly put down. And the hook 6 is arranged at the outer side, and the bed head frame 11 and the bed tail frame 12 are folded without shielding the hook 6, thereby being convenient for operation.

Further, one of the headstock 11 and the tailstock 12 is rotatably connected to one end of the hook 6, the other is provided with a first chuck 121, and the other end of the hook 6 is provided with a buckle 61 to be buckled with the first chuck 121 in the folded state of the headstock 11 and the tailstock 12. After the folding bed is folded, the hook 6 is rotated to engage the buckle 61 with the first chuck 121, so as to fix the headstock 11 and the tailstock 12 to prevent them from being disengaged. When the folding bed is opened, the hook 6 is rotated to release the clamping with the first clamping head 121. The buckle 61 is matched with the first clamping head 121, so that the operation is convenient, and the buckling is reliable.

Further, a second chuck 111 is provided on the head frame 11 or the foot frame 12 rotatably connected to the hook 6 to be engaged with the hook 61. After the folding bed is opened, the hook 6 can rotate and the buckle 61 is clamped with the second clamping head 111, so that the hook 6 is fixed and prevented from shaking in the use process of the folding bed.

In one embodiment, hooks 6 are respectively connected to two opposite sides of the head frame 11, or hooks 6 are respectively connected to two opposite sides of the tail frame 12. The bed head frame 11 and the bed tail frame 12 can be fixed from both sides by the hooks 6 after being folded, so that the bed head frame and the bed tail frame are prevented from being separated. By providing the plurality of hooks 6, even if one of the hooks is disengaged, the folding bed can not be scattered, i.e. the plurality of hooks 6 play a role of multiple insurance. In other embodiments, the hook 6 may be provided only on a single side of the head frame 11 or the foot frame 12.

In one embodiment, the headboard 11, the tailstock 12, the connector 4, the headboard support 21, the footboard support 22, the intermediate support 23, and the connecting rod 3 are square tubes. The square tube has higher stability, thereby improving the overall stability of the folding bed.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a folding bed, its characterized in that, includes headstock (11), tailstock (12), connecting piece (4), head of a bed support (21), tailstock support (22), intermediate support (23) and two at least connecting rods (3), the both ends of connecting piece (4) respectively with the one end of headstock (11) with the one end of tailstock (12) is articulated, the other end of headstock (11) with the one end of head of a bed support (21) is articulated, the other end of tailstock (12) with the one end of tailstock support (22) is articulated, the one end of intermediate support (23) with connecting piece (4) fixed connection, the other end of head of a bed support (21) with between the other end of intermediate support (23) and the other end of tailstock support (22) with articulate respectively between the other end of intermediate support (23) connecting rod (3) to drive headstock (11) with tailstock (12) are inwards turned over respectively and are folded.

2. The folding bed according to claim 1, characterized in that each of said connecting rods (3) is arranged in parallel, and one of said connecting rods (3) is hinged to the middle line of said intermediate support (23), and the hinge points of the other connecting rods (3) to said intermediate support (23) are symmetrical with respect to the middle line of said intermediate support (23).

3. The folding bed according to claim 1, characterized in that said head frame (11) and said tail frame (12) are symmetrical with respect to the median line of said connecting element (4), and said head frame (21) and said tail frame (22) are symmetrical with respect to the median line of said connecting element (4), said intermediate frame (23) being connected to the median line of said connecting element (4).

4. The folding bed according to any one of claims 1 to 3, characterized in that the bottom ends of said head support (21) and said foot support (22) are respectively connected with casters (5).

5. The folding bed according to any one of claims 1 to 3, characterized in that said head support (21) comprises a head cross-member and head uprights respectively connected to the two ends of said head cross-member, said connecting rod (3) being hinged to said head cross-member, the top ends of said head uprights being respectively hinged to the outer sides of said head frame (11); the bed tail support (22) comprises a bed tail cross beam and bed tail vertical frames respectively connected to two ends of the bed tail cross beam, the connecting rod (3) is hinged to the bed tail cross beam, and the top ends of the two bed tail vertical frames are respectively hinged to the outer side of the bed tail frame (12).

6. The folding bed according to any one of claims 1 to 3, further comprising a hook (6), one of the headstock (11) and the tailstock (12) being connected to one end of the hook (6), the other being adapted to be detachably connected to the other side of the hook (6) in the folded state of the headstock (11) and the tailstock (12), and the hook (6) being connected to the outside of the headstock (11) and the tailstock (12).

7. The folding bed according to claim 6, characterized in that one of said headstock (11) and tailstock (12) is rotatably connected to one end of said hook (6), the other one being provided with a first clamp (121), the other end of said hook (6) having a catch (61) to engage with said first clamp (121) in the folded state of said headstock (11) and tailstock (12).

8. The folding bed according to claim 7, characterized in that a second clamp (111) is arranged on the headstock (11) or tailstock (12) rotatably connected to the hook (6) and cooperating with the catch (61).

9. The folding bed according to claim 6, characterized in that said hook (6) is connected to one of said head frame (11) or said tail frame (12) on one or on opposite sides.

10. The folding bed according to any of the claims 1 to 3, characterized in that said headstock (11), said tailstock (12), said connection (4), said headstock (21), said tailstock (22), said intermediate support (23) and said connecting rod (3) are square tubes.

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