CN217090104U - Labor-saving folding bed easy to fold and unfold - Google Patents

Abstract

The utility model relates to the technical field of folding beds, and discloses a labor-saving folding bed easy to fold and unfold, which comprises a bed frame and a mattress detachably arranged on the bed frame; the bedstead comprises at least two bedstead units, and every two adjacent bedstead units are connected through a connecting component to realize the folding and unfolding of the bedstead; support foot groups which can be rotatably connected are arranged below each bedstead unit, the bottom of each support foot group is provided with an insertion hole for inserting a roller, and a pressure support rod is arranged between each support foot group and the corresponding bedstead unit; the folding bed occupies small space after being folded and can freely move through the rollers; in the folding process, the pressure supporting rod provides upward supporting force for the bed frame, so that the lifting force of a user is greatly reduced, and the overall operability of the folding bed is improved; in the unfolding process, the damping force generated by the pressure support rod enables the support legs to move slowly, the phenomenon that the bed frame falls down quickly to generate impact force is avoided, the ground is damaged or impact noise is generated, and the service life of the folding bed is prolonged.

Description

Labor-saving folding bed easy to fold and unfold

Technical Field

The utility model relates to a folding bed technical field especially relates to a laborsaving folding bed that easily receive and releases.

Background

The bed is used as a part of articles for daily use and plays an important role in life, but the size of the bed is often larger, and the folding bed is a simple bed which is designed by utilizing the joint principle and can be folded and unfolded in various folding modes; it is convenient and practical, and it is convenient to deposit.

The existing folding bed is complicated in folding and accommodating mode, and the bed body needs to be turned over, then the bed legs at two sides are folded towards the inside of the bed body, then the bed body is rotated towards the middle to be closed, and finally the folded bed body is locked. Because the folding bed is made of steel pipes, the weight is relatively heavy, and the bed body is difficult to turn over for children and old people; even if the folding is successful, the conventional folding bed has no caster and is therefore relatively cumbersome to move.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a laborsaving folding bed that easily receive and releases, convenient operation, laborsaving easily receive and releases.

In order to realize the above purpose, the utility model provides a laborsaving folding bed that easily receive and releases, it includes:

a bed frame, and a mattress detachably mounted on the bed frame;

the bedstead comprises at least two bedstead units, and every two adjacent bedstead units are connected through a connecting component to realize the folding and unfolding of the bedstead;

support foot groups which can be rotatably connected are arranged below the bedstead units, jacks for inserting rollers are arranged at the bottom of each support foot group, and pressure support rods are arranged between the support foot groups and the corresponding bedstead units.

Preferably, the bedstead comprises two bedstead units, namely a first bedstead unit and a second bedstead unit, and the first bedstead unit and the second bedstead unit are connected through the connecting component to realize the folding and unfolding of the bedstead;

the number of the supporting foot groups is two, the two supporting foot groups are respectively a first supporting foot group and a second supporting foot group, the first supporting foot group is detachably mounted below the first bedstead unit, and the second supporting foot group is detachably mounted below the second bedstead unit.

Preferably, one end of each pressure support rod is rotatably connected to the corresponding bedstead unit, and the other end of each pressure support rod is inclined downwards in a direction away from the connecting assembly and is connected to the support foot set.

Preferably, the supporting leg group comprises a first supporting leg, a second supporting leg and a first cross bar located between the first supporting leg and the second supporting leg, and the first supporting leg and the second supporting leg are respectively located at two sides of the bedstead unit;

the bedstead unit comprises a frame and a second cross rod positioned in the frame, and the second cross rod is positioned between the connecting assembly and the supporting foot group;

one end of the pressure supporting rod is rotatably connected to the second cross rod, and the other end of the pressure supporting rod is inclined downwards and connected to the first cross rod.

Preferably, the pressure support rod is a pneumatic damping rod.

Preferably, the bottom of the first supporting leg and the bottom of the second supporting leg are both provided with the insertion holes.

Preferably, the mattress comprises the same number of mattress units as the bedframe units;

two adjacent mattress units are connected through a connecting band, and at least one lifting belt is arranged above the connecting band.

Preferably, at least two locking mechanisms for detachably mounting the mattress above the bed frame are arranged on the bed frame.

The utility model provides a laborsaving folding bed that easily receive and releases, compared with the prior art, its beneficial effect lies in:

the folding bed which is labor-saving and easy to fold and unfold and provided by the utility model comprises a bed frame and a mattress which is detachably arranged on the bed frame; the bedstead comprises at least two bedstead units, and every two adjacent bedstead units are connected through a connecting component to realize the folding and unfolding of the bedstead; the lower part of each bedstead is provided with a support foot group which can be rotatably connected, the bottom of each support foot group is provided with a jack for inserting rollers, and a pressure support rod is arranged between each support foot group and the corresponding bedstead unit. The folding and unfolding process of the folding bed which is labor-saving and easy to fold and unfold provided by the utility model is convenient to operate, the occupied space is small after folding, and the folding bed can freely move through the idler wheels; meanwhile, the pressure support rod provides folding auxiliary force or unfolding buffer force for the folding and unfolding processes of the bed frame, and provides upward supporting force for the bed frame in the folding process, so that the lifting force of a user is greatly reduced, and the overall operability of the folding bed is improved; in the process of unfolding, the damping force that the pressure support pole produced makes the supporting legs move slowly to the direction of unfolding, avoids the bedstead to fall fast and produces the impact force, produces damage or sends the impulsive noise to ground, protection personnel's safety, improvement folding bed's life.

Drawings

Fig. 1 is a schematic view of an overall structure of a folding bed in an unfolded state according to an embodiment of the present invention;

fig. 2 is a first side view of the unfolded state of the folding bed according to the embodiment of the present invention;

fig. 3 is a second side view of the unfolded state of the folding bed according to the embodiment of the present invention;

fig. 4 is a top view of the unfolded state of the folding bed provided by the embodiment of the present invention;

fig. 5 is a schematic view of the overall structure of the folding bed in a half-folded state according to the embodiment of the present invention;

fig. 6 is a schematic view of the overall structure of the fully folded state of the folding bed according to the embodiment of the present invention;

fig. 7 is a schematic view of an overall structure of a bed frame according to an embodiment of the present invention in an expanded state;

fig. 8 is an enlarged view of a portion a in fig. 7 according to an embodiment of the present invention;

fig. 9 is an enlarged view of the embodiment of the present invention at B in fig. 7;

fig. 10 is an enlarged view of the embodiment of the present invention at C in fig. 7;

fig. 11 is an enlarged view of the embodiment of the present invention at D in fig. 7;

fig. 12 is a schematic view of the overall structure of the expanded state of the mattress according to the embodiment of the present invention;

fig. 13 is an enlarged view of a portion a in fig. 12 according to an embodiment of the present invention.

In the figure: 100. folding bed

1. A bed frame; 11. a first frame unit; 111. a third cross bar; 12. a second frame unit; 1a, a frame; 1b, a second cross bar; 1c, a first mounting hole;

2. a mattress; 21. a first mattress; 22. a second mattress; 23. a connecting belt; 24. lifting the pull belt;

3. a support leg group; 31. a first support leg group; 32. a second support leg group; 3a, a first supporting leg; 3b, a second supporting leg; 3c, a first cross bar; 3d, a first corner connector; 3e, a second mounting hole; 3f, a jack; 3g, universal wheels; 3h, a fifth cross bar;

4. a pressure support bar; 41. a first pressure support bar, 42, a second pressure support bar;

5. a connecting assembly; 51. a second corner connector; 52. a third supporting leg; 53. a fourth cross bar;

6. a locking mechanism; 61. a third corner connector; 611. a screw hole; 62. a screw;

7. a hexagon socket head cap screw; 8. a plastic gasket; 9. and a nut.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

It should be understood that in the description of the present application, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application. The terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, i.e. a feature defined as "first", "second" may explicitly or implicitly include one or more of such features. Further, unless otherwise specified, "a plurality" means two or more.

It should be noted that, unless explicitly stated or limited otherwise, the terms "mounted" and "connected" in the description of the present application are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.

As shown in fig. 1 to 7, the present invention provides a folding bed 100, which includes a bed frame 1, and a mattress 2 detachably mounted on the bed frame unit; the bedstead 1 comprises at least two bedstead units, and the adjacent two bedstead units are connected through a connecting component 5 to realize the folding and unfolding of the bedstead 1; the lower part of each bedstead unit is provided with a support foot group 3 which can be rotatably connected, the bottom of each support foot group 3 is provided with a jack 3f for inserting rollers, and a pressure support rod 4 is arranged between each support foot group 3 and the corresponding bedstead unit.

Preferably, the mattress 2 of the present embodiment includes the same number of mattress units as the number of bed frame units; two adjacent mattress units are connected through a connecting band 23, and at least one lifting belt 24 is arranged above the connecting band.

In the present embodiment, the bed frame 1 includes two frame units, and accordingly, as shown in fig. 12, the mattress 2 includes a first mattress 21, a second mattress 22 and a connecting band 23 between the first mattress 21 and the second mattress 22, further, the connecting band 23 is a cloth band, and the first mattress 21 and the second mattress 22 are fixedly connected at two sides of the connecting band 23 to realize folding and unfolding of the foldable mattress 2.

As shown in fig. 1, 2, 4, 5, 6 and 7, the two frame units of the present embodiment are a first frame unit 11 and a second frame unit 12, respectively, and the first frame unit 11 and the second frame unit 12 are connected by a connecting assembly 5 to realize folding and unfolding of the frame 1; support foot groups 3 which are rotatably connected are respectively arranged below the first bedstead unit 11 and the second bedstead unit 12, and a pressure support rod 4 is arranged between each support foot group 3 and the corresponding bedstead 1 to provide folding auxiliary force or unfolding buffer force for the folding and unfolding processes of the bedstead 1; the folding bed 100 provided by the utility model has convenient operation in the folding and unfolding processes, occupies small space after being folded, and can freely move through the rollers; meanwhile, the pressure support rods 4 between the support foot groups 3 and the corresponding bed frame 1 can provide upward support force for the bed frame 1 in the folding process, so that the lifting force of a user is greatly reduced, and the overall operability of the folding bed is improved; in the unfolding process, the damping force generated by the pressure support rod 4 makes the support legs move slowly towards the unfolding direction, so that the phenomenon that the bed frame 1 falls down quickly to generate impact force and damage the ground or generate impact noise is avoided, the safety of personnel is protected, and the service life of the folding bed 100 is prolonged.

Preferably, the two supporting leg groups 3 are provided, namely a first supporting leg group 31 and a second supporting leg group 32, the first supporting leg group 31 is detachably mounted below the first frame unit 11, and the second supporting leg group 32 is detachably mounted below the second frame unit 12. Specifically, referring to fig. 1-4, the first supporting leg assembly 31 is disposed below the first frame unit 11 and located at an end away from the connecting assembly 5; the second supporting leg set 32 is disposed below the second bed frame unit 12 and located at an end far away from the connecting component 5, so that the first supporting leg set 31 and the second supporting leg set 32 are respectively located at two ends of the bed frame unit 1, and balance and stability of the supporting structure can be effectively improved.

Preferably, in other preferred embodiments, as shown in fig. 2, 3, 7 and 10, the pressure support rod 4 comprises a first pressure support rod 41 and a second pressure support rod 42, the first pressure support rod 41 has one end connected to the first frame unit 11 and the other end inclined downward in a direction away from the connecting assembly 5 and connected to the first support leg set 31, and the second pressure support rod 42 has one end connected to the second frame unit 12 and the other end inclined downward in a direction away from the connecting assembly 5 and connected to the second support leg set 32.

Preferably, in other preferred embodiments, the supporting leg set 3 includes a first supporting leg 3a, a second supporting leg 3b and a first cross bar 3c located between the first supporting leg 3a and the second supporting leg 3b, the first supporting leg 3a and the second supporting leg 3b are respectively fixed on two sides of the bedstead unit; the bottoms of the first supporting leg 3a and the second supporting leg 3b are provided with jacks 3f for inserting rollers.

Specifically, the cross sections of the first supporting leg 3a and the second supporting leg 3b are both in a zigzag shape, and the first cross bar is fixedly arranged between the first supporting leg 3a and the second supporting leg 3b and is perpendicular to the first supporting leg 3a and the second supporting leg 3 b; the tops of the first supporting leg 3a and the second supporting leg 3b are both provided with a first corner brace 3d, preferably, the first corner brace 3d is a U-shaped corner brace with an upward opening; in the frame embedding first corner sign indicating number 3d of bedstead unit 1, as shown in fig. 8, be equipped with the first mounting hole 1c of being connected with supporting foot group 3 on the frame 1a of bedstead 1, hexagon socket head cap screw 7 passes the second mounting hole 3e of one side of first corner sign indicating number 3d in proper order, first mounting hole 1c on the frame 1a of bedstead 1, the second mounting hole 3e of the opposite side of first corner sign indicating number 3d, add plastic gasket 8 in the middle of, and fasten through nut 9, need not too tightly, realize supporting foot group 3 and bedstead 1's rotation be connected can. It should be noted that the plastic gasket 8 can prevent the structures from wearing and abnormal sound when moving mutually, and the nut 9 plays a role in fastening and can prevent the connecting pieces from falling off. As shown in fig. 9, first supporting legs 3a, the jack 3f of the bottom grafting gyro wheel of second supporting legs 3b, because first supporting legs 3a, the cross-section of second supporting legs 3b is the line character form, therefore, in order to guarantee the stationarity of supporting legs group 3, first supporting legs 3a, second supporting legs 3b bottom all is equipped with the jack 3f of two mutual symmetries, the grafting gyro wheel in the jack 3f, preferably, the gyro wheel is universal wheel 3g, the folding removal of folding bed 100 is conveniently realized in setting up of universal wheel 3g, promote the folding and the expansion motion that the bed body can realize folding bed 100 gently, universal wheel 3g also realizes the support to supporting legs group 3 simultaneously.

Preferably, in other preferred embodiments, the bed frame 1 comprises a frame 1a and a second cross bar 1b located in the frame 1a, the second cross bar 1b being located between the connecting assembly 5 and the supporting foot set 3; the connecting assembly 5 comprises two second corner connectors 51, the lower end of each second corner connector 51 is fixedly connected with a third supporting leg 52 which is vertically downward, and when the folding bed 100 is completely unfolded, the first supporting leg group 31, the second supporting leg group 32 and the third supporting leg 52 play a supporting role together, so that the phenomenon that the folding bed 100 is damaged due to the fact that the middle part of the folding bed 100 is not supported is avoided. In order to further enhance the structural stability of the folding bed 100, a fourth cross bar 53 is connected between the two third supporting legs 52, and a fifth cross bar 3h is connected between the fourth cross bar 53 and the first cross bar 3c, it should be noted that the connecting modes of "angle code + hexagon socket head cap screw + plastic gasket + nut" are adopted between the cross bars, so that the structure is stable and is easy to detach.

Specifically, as shown in fig. 7, the first frame unit 11 and the second frame unit 12 are both U-shaped frames, the U-shaped openings of the first frame unit 11 and the second frame unit 12 are disposed oppositely, the frame 1a of the open ends of the first frame unit 11 and the second frame unit 12 is partially embedded into the second corner connector 51, and similarly, the first frame unit 11, the second frame unit 12 and the second corner connector 51 adopt a connection manner of "hexagon socket head cap screw + plastic pad + nut", so that the first frame unit 11 and the second frame unit 12 can rotate relative to the second corner connector 51.

Preferably, in other preferred embodiments, the pressure support rod 4 is a pneumatic damping rod, one end of which is connected to the second cross bar 1b and the other end of which is inclined downward and connected to the first cross bar 3 c. Specifically, as shown in fig. 10, one end of the pressure support rod 4 is rotatably connected to the second cross rod 1b in a manner of "corner joint + screw rod", and the other end is rotatably connected to the first cross rod 3c in a manner of "hexagon socket head cap screw + plastic gasket + nut".

In the folding process, the lifting straps 24 on the mattress 2 are pulled to enable the bedstead unit 1 to rotate upwards in an inclined mode relative to the supporting foot groups 3, meanwhile, the supporting foot groups 3 slowly slide towards the direction close to the connecting assembly 5, and due to the fact that the pressure supporting rods 4, namely the air pressure damping rods, are arranged on the folding bed 100, the air pressure damping rods extend gradually and act on the bedstead unit 1 to provide supporting auxiliary force for the folding process, the lifting force of a user is greatly reduced, and the overall operability of the folding bed 100 is improved; in the unfolding process, exert decurrent effort to folding bed 100 for bedstead 1 is the downward sloping rotation of 3 relative supporting legs group, and supporting legs group 3 slides to keeping away from coupling assembling 5 direction simultaneously, and at this moment, atmospheric pressure damping rod shrinks gradually, and produces the damping force and act on supporting legs group 3, makes supporting legs group 3 slowly remove, avoids bedstead 1 quick whereabouts and produces the impact.

Further, in order to achieve the complete folding effect of the folding bed 100, as shown in fig. 6, in the complete folding state of the folding bed 100, the first supporting leg group 31 is located inside the second supporting leg group 32; that is, the length of the first cross bar 3c of the first supporting leg group 31 is smaller than the length of the first cross bar 3c of the second supporting leg group 32; specifically, referring to fig. 7, the first frame unit 11 further includes two third cross bars 111 parallel to each other, the third cross bars 111 are fixedly installed in the frame 1a of the first frame unit 11, and the third cross bars 111 are perpendicular to the second cross bars 1b, and the two third cross bars 111 are respectively embedded in the first supporting legs 3a of the first supporting leg sets 31 and the first corner connectors 3d at the tops of the second supporting legs 3b, so that the folding bed 100 can be completely folded, and the folding bed can reach an ultra-thin thickness after being folded, and can be placed in a narrow space, thereby greatly reducing the floor area and achieving a better storage property.

It should be noted that the length, width and height of the bed frame 1 are respectively: 1900mm, 530mm, 200 mm; the length, width and height of the mattress 2 are respectively: 1900mm, 515mm, 40 mm; the bed frame 1 is matched with the mattress 2 in size; meanwhile, the first mattress 21 and the second mattress 22 comprise a clamping plate, sponge and outer decorative cloth, and the mattress 2 is wrapped by the outer decorative cloth, so that the inner material and the outer material can be effectively prevented from leaking, the comfort of a user can be enhanced, and sufficient supporting force can be provided. In addition, as shown in fig. 12, first mattress 21 and second mattress 22 are connected by connecting strap 23, which allows folding and unfolding of foldable mattress 2 and effectively improves the structural integrity of mattress 2. Further, at least one lifting strap 24 is arranged above the connecting strap 23, as shown in fig. 13, the lifting strap 24 connects the first mattress 21 and the second mattress 22, so that the user can conveniently apply force to unfold or fold the folding bed 100, the structure is more reasonable, and the operation is more convenient.

Preferably, the bedstead 1 is provided with at least two locking mechanisms 6 for detachably mounting the mattress 2 on the bedstead 1, as shown in fig. 7 and 11, the plurality of locking mechanisms 6 are annularly arranged on the bedstead unit 1, each locking mechanism 6 comprises a third corner connector 61, one side of the third corner connector 61 is fixedly connected with the bedstead 1, and the other side of the third corner connector 61 is parallel to the plane of the bedstead 1, and is provided with at least two screw holes 611, and the two screw holes 62 are used for connection, so that the connection stability between the bedstead 1 and the mattress 2 can be enhanced.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a laborsaving folding bed that easily receive and releases which characterized in that includes: a bed frame, and a mattress detachably mounted on the bed frame;

the bedstead comprises at least two bedstead units, and every two adjacent bedstead units are connected through a connecting component to realize the folding and unfolding of the bedstead;

support foot groups which can be rotatably connected are arranged below the bedstead units, jacks for inserting rollers are arranged at the bottom of each support foot group, and pressure support rods are arranged between the support foot groups and the corresponding bedstead units.

2. The labor-saving folding bed easy to fold and unfold as claimed in claim 1, characterized in that: the bedstead comprises two bedstead units, namely a first bedstead unit and a second bedstead unit, and the first bedstead unit and the second bedstead unit are connected through the connecting component to realize the folding and unfolding of the bedstead;

the number of the supporting foot groups is two, the two supporting foot groups are respectively a first supporting foot group and a second supporting foot group, the first supporting foot group is detachably mounted below the first bedstead unit, and the second supporting foot group is detachably mounted below the second bedstead unit.

3. The labor-saving folding bed easy to fold and unfold according to claim 1 or 2, characterized in that: one end of the pressure support rod is rotatably connected to the corresponding bedstead unit, and the other end of the pressure support rod is inclined downwards along the direction far away from the connecting component and is connected to the support foot group.

4. The labor-saving folding bed easy to fold and unfold as claimed in claim 3, wherein: the supporting leg group comprises a first supporting leg, a second supporting leg and a first cross bar positioned between the first supporting leg and the second supporting leg, and the first supporting leg and the second supporting leg are respectively positioned on two sides of the bedstead unit;

the bedstead unit comprises a frame and a second cross rod positioned in the frame, and the second cross rod is positioned between the connecting component and the supporting foot group;

one end of the pressure supporting rod is rotatably connected to the second cross rod, and the other end of the pressure supporting rod is inclined downwards and connected to the first cross rod.

5. The labor-saving folding bed easy to fold and unfold as claimed in claim 3, wherein: the pressure supporting rod is an air pressure damping rod.

6. The labor-saving folding bed easy to fold and unfold as claimed in claim 4, wherein: the bottom of the first supporting leg and the bottom of the second supporting leg are both provided with the insertion holes.

7. The labor-saving folding bed easy to fold and unfold as claimed in claim 1 or 2, wherein: the mattress comprises the same number of mattress units as the bedstead units;

two adjacent mattress units are connected through a connecting band, and at least one lifting belt is arranged above the connecting band.

8. The labor-saving folding bed easy to fold and unfold as claimed in claim 1 or 2, wherein: the bed frame is provided with at least two locking mechanisms which are used for detachably mounting the mattress above the bed frame.

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