CN209750493U

CN209750493U - Foldable bed

Info

Publication number: CN209750493U
Application number: CN201820960799.2U
Authority: CN
Inventors: 崔宽峻
Original assignee: Inno Sports Co Ltd
Current assignee: Inno Sports Co Ltd
Priority date: 2018-06-21
Filing date: 2018-06-21
Publication date: 2019-12-10
Anticipated expiration: 2028-06-21

Abstract

The utility model discloses a foldable bed, which comprises a first bed frame and a second bed frame which are connected, wherein the first bed frame or the second bed frame comprises a first transverse rod, a first longitudinal rod and a second longitudinal rod, and the first longitudinal rod and the second longitudinal rod are respectively positioned at two ends of the first transverse rod and are connected with the first transverse rod; the inner side surfaces of the first longitudinal rod and the second longitudinal rod are respectively and symmetrically connected with a plurality of vertical connecting rods, wherein the tops of the vertical connecting rods are provided with clamping grooves, and plastic parts are sleeved in the clamping grooves; still include a plurality of horizontal poles, the relative both ends of horizontal pole are equipped with joint spare respectively by the cover, joint spare has lug portion, lug portion card inlay in order to incite somebody to action the horizontal pole is fixed vertical connecting rod. The cross bar of the foldable bed has high bonding strength with the foldable bed frame, and is not easy to shake.

Description

Foldable bed

Technical Field

The utility model relates to a foldable bed.

Background

When the cross bar is placed after the existing folding bed is unfolded, the folding bed frame and the cross bar are generally metal pieces, so that the folding bed frame and the cross bar are easy to wear and loosen during assembly, the service life of a product is further shortened, and the use reliability of the product is reduced.

In addition, when the folding bed leaves the factory, the parts of the folding bed frame are generally disassembled, so that the folding bed frame can be used in a space-saving manner and is convenient to transport. Therefore, when a user takes a desired folding bed, the user is required to assemble the components of the folding bed frame when using the folding bed. However, the assembly process is time-consuming and labor-consuming, and the complicated connection relationship is not suitable for the user, thereby greatly reducing the user experience of the user.

Disclosure of Invention

In order to solve the above technical problem, an object of the present invention is to provide a foldable bed.

The utility model discloses a following technical scheme realizes: a foldable bed is characterized by comprising a first bed frame and a second bed frame which are connected, wherein the first bed frame or the second bed frame comprises a first transverse rod, a first longitudinal rod and a second longitudinal rod, and the first longitudinal rod and the second longitudinal rod are respectively positioned at two ends of the first transverse rod and are connected with the first transverse rod; the inner side surface of the first longitudinal rod or the second longitudinal rod is connected with a plurality of vertical connecting rods, wherein the tops of the vertical connecting rods are provided with clamping grooves, and plastic parts are sleeved in the clamping grooves; still include a plurality of horizontal poles, the relative both ends of horizontal pole are equipped with joint spare respectively, joint spare has lug portion, lug portion inlay card in order to incite somebody to action the horizontal pole is fixed vertical connecting rod.

Preferably, the card slot comprises a bottom surface, a side wall and an extension wall, wherein the side wall and the extension wall are formed by extending along the bottom surface, the side wall comprises a first side wall, a second side wall and a third side wall, and the extension wall comprises a first extension wall and a second extension wall; the first side wall and the second side wall are oppositely arranged, the third side wall is connected with the first side wall and the second side wall and is arranged adjacent to the first longitudinal rod or the second longitudinal rod, and one sides of the first side wall and the second side wall are oppositely bent to form a first extending wall and a second extending wall which are not closed; the top end of the plastic part comprises a first notch and a second notch which are recessed along the first extension wall or the second extension wall; the joint spare includes body and lug portion, lug portion includes first lug portion and second lug portion, first lug portion and second lug portion inlay card respectively in first breach and second breach.

Preferably, the clamping piece is made of plastic materials.

Preferably, the height of the first gap or the second gap is smaller than the height of the first extension wall or the second extension wall.

Preferably, the first bedstead and the second bedstead are respectively provided with a first movable hinge part at adjacent positions, the first longitudinal rod and the second longitudinal rod are respectively movably connected with two ends of the first transverse rod, and the middle parts of the first longitudinal rod and the second longitudinal rod are respectively provided with a second movable hinge part, so that the first bedstead and the second bedstead can be mutually switched between an unfolded state and a folded state; wherein the first and second bedframes are adjacent to each other in the same plane when the first and second bedframes are in the expanded state; when the first bedstead and the second bedstead are in a folding state, the first bedstead and the second bedstead are in a W shape.

Preferably, the first frame or the second frame comprises a first frame and a second frame which are arranged in an up-down symmetrical manner, wherein two ends of the vertical connecting rod are respectively connected between the first frame and the second frame.

Preferably, a cross bar assembly is connected between adjacent positions of the first bedstead and the second bedstead, the first movable hinge part comprises a positioning piece, a first movable piece and a second movable piece, and the first movable piece and the second movable piece are respectively and fixedly connected to opposite ends of the first bedstead and the second bedstead; the positioning piece comprises a fixing part, a first extending part and a second extending part, the fixing part is fixedly connected to the cross rod assembly, the first extending part is movably connected with the first movable piece, and the second extending part is movably connected with the second movable piece.

Preferably, the fixing portion is provided with a slot, and the outer side of the fixing portion is connected with a blocking piece.

the utility model also provides a foldable bed, which comprises a first bed frame and a second bed frame which are connected, wherein the first bed frame or the second bed frame comprises a first transverse rod, a first longitudinal rod and a second longitudinal rod, and the first longitudinal rod and the second longitudinal rod are respectively positioned at two ends of the first transverse rod and are connected with the first transverse rod; the tops of the first longitudinal rod and the second longitudinal rod are provided with a plurality of clamping grooves, and plastic parts are sleeved in the clamping grooves; still include a plurality of horizontal poles, the relative both ends of horizontal pole are equipped with joint spare respectively, joint spare has lug portion, lug portion inlay card in order to incite somebody to action the horizontal pole is fixed first or the vertical pole of second.

Preferably, a supporting rod is arranged at the bottom of the first or second longitudinal rod, and the projection of the supporting rod is at least partially overlapped with the projection of the plastic part.

The utility model discloses a collapsible bed establishes plastic part and joint spare through the cover in the draw-in groove and cooperates, can improve the intensity that both combine to improve the stability and the security of collapsible bed. And simultaneously, the utility model discloses utilize the swing joint of first and second activity articulated portion, fold into "W" form with first and second bedstead, thereby carry out multiple folding with first or second bedstead, thereby reduced the shared space of whole bedstead, need not to demolish the bedstead and also can satisfy the needs of transportation, and because whole bedstead does not carry out the split, the user only needs to expand whole bedstead fixedly and can use, need not to carry out complicated installation procedure, thereby very be favorable to improving user's use and experience.

Drawings

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

Fig. 1 is a schematic view of the foldable bed of the present invention in an unfolded state.

Fig. 2 is an enlarged schematic view of fig. 1 at a and B.

Fig. 3 is a schematic view of the foldable bed of the present invention in a folded state.

Fig. 4 is an enlarged schematic view at C in fig. 3.

Fig. 5 is an enlarged schematic view of a position a in fig. 1 of a foldable bed according to another embodiment of the present invention.

Detailed Description

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to the accompanying drawings 1 to 4 in the specification, the present invention discloses a foldable bed, which comprises a first bed frame 1 and a second bed frame 2 connected symmetrically, wherein the first bed frame 1 or the second bed frame comprises a first transverse rod 30, a first longitudinal rod 31 and a second longitudinal rod 32, the first longitudinal rod 31 and the second longitudinal rod 32 are respectively located at two ends of the first transverse rod 30 and are connected with the first transverse rod 30; the inner side surface of the first longitudinal rod 31 or the second longitudinal rod 32 is connected with a plurality of vertical connecting rods 4, and the vertical connecting rods 4 of the first longitudinal rod 31 and the vertical connecting rods of the second longitudinal rod 32 are symmetrically arranged. Wherein, the top of the vertical connecting rod 4 is provided with a clamping groove 41, and a plastic part 42 is sleeved in the clamping groove 41; still include a plurality of horizontal poles 5, the relative both ends of this horizontal pole 5 are overlapped respectively and are equipped with joint spare 51, and this joint spare 51 can be a metal material for example the iron sheet welding on the horizontal pole, and is preferred, and this joint spare 51 can be the plastic material, for example accessible spiro union lock on the horizontal pole. The clamping member 51 has a lug part 51a, and the lug part 51a is clamped in the plastic part 42 to fix the cross rod 5 on the vertical connecting rod 4. Specifically, the card slot 41 includes a bottom surface 41a, a side wall formed extending along the bottom surface 41a, the side wall including a first side wall 411b, a second side wall 412b, and a third side wall 413b, and an extension wall including a first extension wall 414b and a second extension wall 415 b. Wherein the first side wall 411b is disposed opposite to the second side wall 412b, and the third side wall 413b connects the first side wall 411b and the second side wall 412b and is disposed adjacent to the first or second longitudinal bar 31, 32. Wherein, one side of the first side wall 411b and the second side wall 412b (i.e. the side opposite to the third side wall 413 b) are bent towards each other to form a non-closed first extending wall 414b and a non-closed second extending wall 415 b. The plastic member 42 is disposed in the slot 41 and engaged with the engaging member 51. For example, the top end of the plastic member 42 may include a first notch 42a and a second notch 42b recessed along the first extension wall 414b or the second extension wall 415b, respectively; the engaging member 51 comprises a body 51b and a lug part 51a, the lug part 51a comprises a first lug part 511a and a second lug part 512a, and the first lug part 511a and the second lug part 512a are engaged with the first gap 42a and the second gap 42b, respectively. Because the rod piece of the foldable bed is generally made of metal materials, the rod piece is easy to wear or generate noise in the clamping process, and the plastic parts can play a good role in buffering and protecting and prolong the service life of products. Moreover, but the member of folding bed generally is the tubulose, if direct joint leads to stress concentration easily, is unfavorable for the firm nature of product very much, easily takes place to damage, and this kind of design also can increase the lifting surface area to with the comparatively even distribution of stress to each position. Therefore, the utility model discloses a plastic part is established through the cover in the draw-in groove to collapsible bed, and then cooperates with the joint spare, can improve the intensity that both combine to improve the stability and the security of collapsible bed. Preferably, referring to fig. 2, the height of the first gap 42a or the second gap 42b is smaller than the height of the first extending wall 414b or the second extending wall 415b, which can reduce the lug area of the clamping member, so that the clamping depth of the lug and the plastic member is shallow, and the clamping or the removal can be performed relatively quickly.

Further, referring to fig. 3, the first frame 1 includes a first frame 1a and a second frame 1b which are symmetrically arranged up and down, the second frame 2 includes a first frame 2a and a second frame 2b which are symmetrically arranged up and down, a first movable hinge 61 is disposed at a position where the first frame 1 and the second frame 2 are adjacent to each other, a first cross bar assembly 5b and a second cross bar assembly 5c can be connected between the positions where the first frame 1 and the second frame 2 are adjacent to each other, the first longitudinal bar 31 and the second longitudinal bar 32 of the first frame 1 or the second frame 2 are movably connected to both ends of the first cross bar 30, respectively, and a second movable hinge 62 is disposed at a middle portion of the first longitudinal bar 31 and the second longitudinal bar 32, respectively, so that the first frame 1 and the second frame 2 can be switched between an unfolded state (as shown in fig. 1) and a folded state (as shown in fig. 3); wherein, when the first bed frame 1 and the second bed frame 2 are in the unfolded state, the first bed frame 1 and the second bed frame 2 are adjacent to each other on the same plane; when the first frame 1 and the second frame 2 are folded, the first frame 1 and the second frame 2 are in a "W" shape. The second frames 1b, 2b are similar to the first frames 1a, 2a, respectively, and also have a first hinge portion, a second hinge portion, and the like symmetrically disposed at corresponding positions, and the second frames are similar to the first frames and can form a W-shape when folded. Wherein, the two ends of the vertical connecting rod 4 are respectively connected between the first frames 1a, 2a and the second frames 1b, 2b, thereby further enhancing the stability of the whole structure.

For example, referring to fig. 4, the first movable hinge portion 61 includes a positioning piece 61a, a first movable piece 61b and a second movable piece 61c, the first movable piece 61b and the second movable piece 61c are respectively and fixedly connected to the opposite ends of the first frame 1 and the second frame 2, that is, the first movable piece 61b is disposed at the end of the first or the second longitudinal rod of the first frame 1 near the second frame 2; the second movable piece 61c is disposed on one end of the first or second longitudinal rod of the second frame 2 near the first frame 1. The positioning plate 61a includes a fixing portion 611a, a first extending portion 612a and a second extending portion 613a, the fixing portion 611a is fixedly connected to the first cross bar assembly 5b, the first extending portion 612a is movably connected to the first movable plate 61b, and the second extending portion 613a is movably connected to the second movable plate 61 c. Preferably, the fixing portion 611a is provided with a slot 611b, a part of the first rail assembly 5b can be exposed from the slot 611b, the slot 611b can be used as a welding point between the positioning piece 61a and the first rail assembly 5b, and the positioning piece 61a is welded in the first rail assembly 5b through the slot, so that the trace of the welding point can be effectively hidden, and the number of welding points is large, thereby further improving the bonding strength between the positioning piece and the first rail assembly. The second living hinge 62 may be provided by referring to the structure of the first living hinge 61, but the second living hinge 62 may be different from the above structure as long as the folding and storage can be achieved. This collapsible bed utilizes the swing joint of first and second bedstead, fold into the multiple folding mode of "W" form with first and second bedstead, thereby accomodate first or second bedstead is folding, and then reduced the shared space of whole bedstead, need not to demolish the bedstead and also can satisfy the needs of transportation, and because whole bedstead does not carry out the split, the user only need expand whole bedstead fixedly can use, need not to carry out complicated installation procedure, thereby very be favorable to improving user's use and experience.

Further, referring to fig. 4, in order to enable the first bed frame and the second bed frame to be stably located on the same plane when they are in the unfolded state and not to be easily deformed and loosened, a blocking piece 63 may be disposed on an outer side surface of the fixing portion 611a of the positioning piece 61a, that is, the positioning piece is in an "L" shape, and the blocking piece 63 may limit the longitudinal rods of the first or second bed frame on the same horizontal plane, so as to position the longitudinal rods at specific positions when they are in the unfolded state, thereby preventing the folding bed frame from being loosened, ensuring integrity of the product transportation process and avoiding potential safety hazards caused by deformation. Of course, a second detent (not shown) may be included and symmetrically disposed on opposite sides of first rail assembly 5b with respect to detent 61a, wherein the second detent may be configured in accordance with the configuration of detent 61a described above. For example, the positioning plate 61a, the second positioning plate and the blocking plate can form a "U" shape, and the opening of the "U" shape can be provided with the longitudinal rods. This kind of setting up mode can inject the longitudinal rod of first or second bedstead in certain space, further prevents that the bedstead from producing the deformation, guarantees the security of using, can improve the stability of whole bedstead simultaneously. In addition, the separation blade can also hide the connecting gap of the first bedstead and the second bedstead, and has aesthetic property.

to further improve the stability and load-bearing strength of the overall bed frame, a support rod 64 may be provided at the bottom of the first rail assembly 5b adjacent to one end of the positioning tab 61 a. The support bar 64 may contact the bottom surface of the first rail assembly 5b or the bottom surface of the second spacer, thereby further dispersing the load bearing stress points and improving the firmness of the foldable bed.

The manner of movably connecting the first transverse bar 30 and the first or second longitudinal bar 31, 32 of the first frame 1 will be described in detail below. For example, referring to fig. 1, a connecting rod 34 is disposed at the junction of the first or second longitudinal rod 31, 32 and the first transverse rod 30, respectively, and the connecting rod 34 is preferably cylindrical. One side of the connecting rod 34 is fixedly connected to the first transverse rod 30, the connecting rod 34 is sleeved with a rotating piece 34a, the rotating piece 34a can rotate around the axis of the connecting rod 34, and the rotating piece 34a is fixedly connected to the first or second longitudinal rod 31, 32, for example, by welding or other methods. Of course, the rotating plate may also include a connecting portion 341a and an extending portion 341b, the connecting portion 341a is movably sleeved on the connecting rod 34 and can rotate around the axis of the connecting rod 34; the extension portion 341b may have a hollow portion, and one end of the first or second longitudinal rod 31, 32 extends into the hollow portion to be fixedly connected to the first or second frame, for example, the hollow portion and the first or second longitudinal rod may be fixed by screwing or welding, so as to switch the first frame 1 and the second frame 2 between the unfolded state and the folded state.

A detailed description will be given of another embodiment of the present invention with reference to fig. 1 and 5. This embodiment only describes a part different from the first embodiment in detail, and other similar structures are not repeated. In this embodiment, the locking groove 41 'is disposed on the top of the first or second longitudinal rod 31 or 32, the locking groove 41' is internally sleeved with a plastic member 42 shown in fig. 2, two opposite ends of the plurality of cross rods 5 are respectively sleeved with a locking member 51 (see fig. 2), the locking member 51 has a lug part 51a, and the lug part 51a is locked and embedded in the plastic member 42 to fix the cross rod 5 on the first or second longitudinal rod 31 or 32. Here, the card slot, the plastic member, and the card member may refer to the arrangement of the first embodiment, and the description thereof will not be repeated here. Preferably, a support bar 8 may be provided at the bottom of the first or second longitudinal bar 31 or 32, wherein the projection of the support bar 8 at least partially overlaps the projection of the plastic part 42. Here, because first or second vertical pole sets up the draw-in groove, the bearing nature in this position receives the influence, takes place to warp easily, sets up the production that this kind of unnecessary degree of deformation of prevention that this bracing piece can be fine through the below at the working of plastics, guarantees the reliability of foldable bed.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A foldable bed is characterized by comprising a first bed frame and a second bed frame which are connected, wherein the first bed frame or the second bed frame comprises a first transverse rod, a first longitudinal rod and a second longitudinal rod, and the first longitudinal rod and the second longitudinal rod are respectively positioned at two ends of the first transverse rod and are connected with the first transverse rod; the inner side surface of the first longitudinal rod or the second longitudinal rod is connected with a plurality of vertical connecting rods, wherein the tops of the vertical connecting rods are provided with clamping grooves, and plastic parts are sleeved in the clamping grooves;

Still include a plurality of horizontal poles, the relative both ends of horizontal pole are equipped with joint spare respectively, joint spare has lug portion, lug portion inlay card in order to incite somebody to action the horizontal pole is fixed vertical connecting rod.

2. The foldable bed of claim 1, wherein the slot comprises a bottom surface, a side wall and an extension wall formed extending along the bottom surface, the side wall comprising a first side wall, a second side wall and a third side wall, the extension wall comprising a first extension wall and a second extension wall; the first side wall and the second side wall are oppositely arranged, the third side wall is connected with the first side wall and the second side wall and is arranged adjacent to the first longitudinal rod or the second longitudinal rod, and one sides of the first side wall and the second side wall are oppositely bent to form a first extending wall and a second extending wall which are not closed; the top end of the plastic part comprises a first notch and a second notch which are recessed along the first extension wall or the second extension wall; the joint spare includes body and lug portion, lug portion includes first lug portion and second lug portion, first lug portion and second lug portion inlay card respectively in first breach and second breach.

3. The foldable bed of claim 1 or 2, wherein the clip is made of plastic.

4. The foldable bed of claim 2, wherein the height of the first or second gap is less than the height of the first or second extending wall.

5. The foldable bed as claimed in claim 1, wherein the first frame and the second frame are provided with a first hinge part at adjacent positions, the first longitudinal rod and the second longitudinal rod are movably connected to the two ends of the first transverse rod, and a second hinge part is provided at the middle part of the first longitudinal rod and the second longitudinal rod, respectively, so that the first frame and the second frame can be switched between the unfolded state and the folded state; wherein the first and second bedframes are adjacent to each other in the same plane when the first and second bedframes are in the expanded state; when the first bedstead and the second bedstead are in a folding state, the first bedstead and the second bedstead are in a W shape.

6. The foldable bed of claim 1, wherein the first frame or the second frame comprises a first frame and a second frame disposed symmetrically up and down, wherein the vertical connecting rod is connected between the first frame and the second frame at two ends.

7. The foldable bed according to claim 5, wherein a cross bar assembly is connected between the adjacent positions of the first frame and the second frame, the first movable hinge portion comprises a positioning piece, a first movable piece and a second movable piece, and the first movable piece and the second movable piece are respectively fixedly connected to the opposite ends of the first frame and the second frame; the positioning piece comprises a fixing part, a first extending part and a second extending part, the fixing part is fixedly connected to the cross rod assembly, the first extending part is movably connected with the first movable piece, and the second extending part is movably connected with the second movable piece.

8. The foldable bed of claim 7, wherein the fixed portion has a slot and a stop is attached to the outside of the fixed portion.

9. A foldable bed is characterized by comprising a first bed frame and a second bed frame which are connected, wherein the first bed frame or the second bed frame comprises a first transverse rod, a first longitudinal rod and a second longitudinal rod, and the first longitudinal rod and the second longitudinal rod are respectively positioned at two ends of the first transverse rod and are connected with the first transverse rod; the tops of the first longitudinal rod and the second longitudinal rod are provided with a plurality of clamping grooves, and plastic parts are sleeved in the clamping grooves;

Still include a plurality of horizontal poles, the relative both ends of horizontal pole are equipped with joint spare respectively, joint spare has lug portion, lug portion inlay card in order to incite somebody to action the horizontal pole is fixed first or the vertical pole of second.

10. The foldable bed according to claim 9, wherein a support bar is provided at the bottom of the first or second longitudinal bar, and the projection of the support bar at least partially overlaps the projection of the plastic part.