TWM574437U - Foldable electric bed - Google Patents

Abstract

The present invention is a foldable electric bed comprising a first unit, a second unit and a hinge, the first unit has a first fixing frame, the first movable frame is pivotally connected to the first fixing frame, and the first actuator; The second unit has a second fixing frame, the second movable frame and the second fixed frame are pivotally connected, and the second actuator, wherein the top surfaces of the first unit and the second unit are located in the same imaginary plane; the hinge has the first connecting portion The first fixing frame and the second connecting portion are disposed on the second fixing frame, the first connecting portion and the second connecting portion are rotatable about a central axis, and the central axis is located above the imaginary plane, so that the first unit is folded The top surface is adjacent to the top surface of the second unit. Thereby, the electric bed can be folded to reduce the volume, convenient to carry and store, and can be used with a traditional bed.

Description

Foldable electric bed

This creation relates to electric beds, in particular to a foldable electric bed.

The general electric bed includes a fixed frame, a movable frame and a mattress, which can lift the back of the user, the leg or lift the body up and down. The original electric bed is mostly used by hospitals or people with reduced mobility, and people are now pursuing a more comfortable life. Quality, electric bed began to be widely used by ordinary consumers. However, traditional electric bed has considerable volume and weight, which brings inconvenience in handling or storage. Many consumers have traditional beds in their homes. With the abandonment and purchase of electric beds, the sales of electric beds are facing difficulties. In order to facilitate storage and handling, there are detachable sets of electric beds on the market. However, the process of dismantling is quite labor-intensive, and the commercially available electric beds can only be used alone, and cannot be used with traditional bed sets, so that the sales volume of electric beds cannot be improved. Therefore, how to design a kind of material that can be reduced in size, convenient to carry and store, and allows users to freely choose to use alone or in combination with a traditional bed, is a goal of the industry.

One of the aims of the present invention is to provide a foldable electric bed which is light in weight and can be folded to reduce volume and facilitate handling and storage. Another object of the present invention is to provide a foldable electric bed that can be used alone or in combination with a conventional bed.

In order to achieve the above object, the foldable electric bed of the present invention comprises a first unit, a second unit and a hinge, the first unit having a first fixing frame, a first movable frame and the first fixing frame And a first actuator is pivotally disposed at the two ends thereof on the first fixed frame and the first movable frame; the second unit has a second fixed frame, a second movable frame and the second fixed frame The pivoting portion and the second actuator are pivotally disposed at the two ends of the second mounting frame and the second movable frame, wherein the top surfaces of the first unit and the second unit are located in the same imaginary plane; the hinge The first connecting portion is disposed on the first fixing frame, and the second connecting portion is disposed on the second fixing frame. The first connecting portion and the second connecting portion are rotatable about a central axis, and the central axis is located Above the imaginary plane, the top surface of the first unit is folded close to the top surface of the second unit after the foldable electric bed is folded. Thereby, the foldable electric bed can be folded down to reduce the volume, convenient to carry and store, and can be used alone or in combination with a conventional bed.

The technical content and features of the present invention are described in detail below with reference to a preferred embodiment, as shown in Figures 1 and 2, which is a foldable electric bed 1 provided by a preferred embodiment of the present invention. The folding electric bed 1 comprises a first unit 10, a second unit 20, two hinges 30, two first legs 42, two intermediate legs 44, two second legs 46 and a positioning member 50. A mattress (not shown) can be placed above the bed 1.

The first unit 10 has a first mounting frame 11 and a first movable frame 12 pivotally connected to the first mounting frame 11 at a rear end thereof (ie, near the left side of FIG. 1), and a first actuator 14 The first movable frame 12 is pivotally disposed on the first fixed frame 11 and the first movable frame 12, a top surface S1 and a bottom surface S3, and the first movable frame 12 is driven by the first actuator 14 opposite to the first The fixing frame 11 is rotated between a horizontal position (Fig. 1) and an inclined position (Fig. 4), wherein the first actuator 14 has a first cylinder 15 and a first shaft 16, the first A shaft 16 is telescopically disposed on the first cylinder 15 , and the front end of the first cylinder 15 is pivotally disposed on the first movable frame 12 , and the rear end of the first shaft 16 is pivotally disposed on the first fixed frame 11. When the first shaft 16 is extended by the first cylinder 15 to extend the first actuator 14, the first movable frame 12 is swung upward relative to the first fixed frame 11, and vice versa. When the first shaft 16 is retracted into the first cylinder 15 to shorten the first actuator 14, the first movable frame 12 is swung downward relative to the first fixed frame 11. The first fixing frame 11 further includes two first screw holes 17 disposed on the two sides of the front side (ie, the right side of FIG. 3), and two intermediate screw holes 19 disposed at the rear side (ie, the left side of FIG. 3). On the second side, the screw holes 17 and 19 are respectively screwed to the two first legs 42 and the two intermediate legs 44. In this embodiment, the first movable frame 12 position corresponds to the back of the user.

The second unit 20 has a second fixing frame 21 and a second movable frame 22 pivotally connected to the second fixing frame 21 with its front end (ie, near the right side of FIG. 1 ), and a second actuator 24 The two ends are pivotally disposed on the second mounting frame 21 and the second movable frame 22, the two links 28, a top surface S2, and a bottom surface S4. The second movable frame 22 can be driven by the second actuator 24. Rotating relative to the second fixing frame 21 between a horizontal position (such as FIG. 1) and an inclined position (such as FIG. 4), wherein the second movable frame 22 has a front frame 23 and a rear frame 27, The front end of the front frame 23 is pivotally connected to the second fixing frame 21, and the rear end of the front frame 23 is pivotally connected to the front end of the rear frame 27. The second actuator 24 is identical in structure to the first actuator 14. The second actuator 24 has a second cylinder 25 and a second shaft 26. The front end of the second cylinder 25 is disposed on the front frame 23 of the second movable frame 22, and the rear end of the second shaft 26 is pivoted. The second connecting frame 21 is disposed on the second fixing frame 21 and the rear frame 27 at both ends thereof, whereby the second actuator 24 drives the front frame 23 Rotating upward relative to the second fixing frame 21 When the rear frame 27 is lifted up, the two links 28 are also pivoted upward to raise the rear end of the rear frame 27 upwards, and the second fixing frame 21 further includes two second screw holes 29 disposed at the rear side thereof ( That is, on the left side of the second drawing, the two second screw holes 29 are respectively screwed to the second second legs 46. In the present embodiment, the position of the front frame 23 corresponds to the thigh of the user, and the position of the rear frame 27 corresponds to the lower leg of the user.

The top surface S1 of the first unit 10 and the top surface S2 of the second unit 20 are located in the same imaginary plane, and the bottom surface S3 of the first unit 10 and the bottom surface S4 of the second unit 20 are in the same imaginary plane. .

It should be noted that the pivotal positions of the first and second actuators 14, 24 each have a height difference, so that the first and second actuators 14, 24 can generate sufficient torque for the first, The two movable frames 12, 22 are rotated, and as can be seen from Figures 2 and 4, the first and second actuators 24 are not protruded regardless of whether the first and second movable frames 22 are at the horizontal position or the inclined position. Top surfaces S1, S2 and the bottom surfaces S3, S4.

Referring to FIG. 3, the hinge 30 has a first connecting portion 32 and a second connecting portion 34. The first connecting portion 32 is disposed on the rear side of the first mounting frame 11, and the second connecting portion 34 is disposed on the rear side. The front side of the second mounting frame 21, the first connecting portion 32 and the second connecting portion 34 are rotatable about a central axis 35. The central axis 35 is located above the imaginary plane. In this embodiment, the hinge 30 is further A pivot 36 extending along the central axis 35 is disposed between the first connecting portion 32 and the second connecting portion 34, and the foldable electric bed 1 has two hinges 30. In other embodiments, the There may be other variations in the number and configuration of the hinges 30, for example, the pivot 36 may not be provided.

The first leg 42 has an upwardly extending first bolt portion 43 for screwing with the first screw hole 17 of the first fixing frame 11, and the middle portion An intermediate bolt portion 45 extends upwardly from the leg portion 44 for screwing with the intermediate screw hole 19 of the first mounting bracket 11 , and each of the second leg posts 46 extends upwardly with a second bolt portion 47 for The second screw hole 29 of the fixing frame 21 is screwed, wherein each of the intermediate legs 44 is located between the first leg 42 and the second leg 46, and each of the intermediate legs 44 has an abutting top 48. Adhered to the bottom surface S4 of the second unit 20. In other embodiments, each of the legs can be connected to each of the holders by other structures such as snapping, pivoting, and the like.

The positioning member 50 is detachably disposed on the rear side of the rear frame 27 to avoid displacement of the mattress. In other embodiments, the positioning member 50 may be two or more.

When the electric bed 1 is received, the first unit 10 and the second unit 20 need to be restored to a horizontal position, as shown in FIG. 1 , and the positioning member 50 , the two first legs 42 , and the middle portion are After the leg 44 and the second leg 46 are detached, the electric bed 1 can be folded upward with the central axis 35 as an axis (as shown in FIG. 5), so that the top surface S1 of the first unit 10 is close to the The top surface S2 of the second unit 20, and the positioning member 50 and the legs 42, 44, 46 can be placed in the gap between the first unit 10 and the second unit 20, so that the electric motor can be greatly reduced. The volume of the bed 1 is flat and easy to package, which is convenient for handling, storage and storage.

In addition, after the foldable electric bed 1 of the present invention is provided for the mattress, the first leg 42, the intermediate leg 44 and the second leg 46 can evenly share the mattress and the user. The weight, in particular the intermediate legs 44, can simultaneously support the weight of the first unit 10 and the second unit 20, thus providing the user with the function of using the electric bed 1 alone. If used in conjunction with a conventional bed, the legs 42, 44, 46 can be removed to place the electric bed 1 directly on a conventional bed or other flat surface, since the first unit 10 and the second unit 20 The bottom surfaces S3 and S4 are located on the same plane without any protrusions, so that they can be smoothly placed on a conventional bed or other plane, although the hinge 30 is composed of the first unit 10 and the second unit. The top surface S1, S2 of the 20 is raised upwards, but since the mattress is cushioned above, the user is not discomforted. Moreover, since the electric bed 1 has an overall thickness of only about 10 cm, even if it is placed in a conventional bed. On the top, after adding the mattress, the overall height will not exceed the general height of use. In other words, the electric bed 1 of the present invention can be folded not only to reduce the volume, but also can be used alone or in combination with a conventional bed, which can effectively improve the lack of the conventional structure, thereby achieving the purpose of the creation.

Based on the design spirit of the present invention, the structure of the foldable electric bed 1 can be changed. For example, the first leg 42 , the intermediate leg 44 and the second leg 46 can be omitted. The position of the first unit 10 and the second unit 20 can be interchanged back and forth; the intermediate leg 44 can be disposed on the second fixing frame 21 and has an abutting top 48 abutting against the bottom surface S3 of the first unit 10; A unit 10 and a top surface S1, S2 of the second unit 20 may be provided with a mesh cloth, which not only disperses the weight of the mattress and the user, but also increases the friction between the foldable electric bed 1 and the mattress. To avoid displacement of the mattress. Any simple structural retouching or change that has not been removed from the spirit of this creation shall be covered by the scope of the patent application for this creation.

1‧‧‧Foldable electric bed

10‧‧‧ first unit

11‧‧‧First mount

12‧‧‧First movable frame

14‧‧‧First actuator

15‧‧‧First cylinder

16‧‧‧First shaft

17‧‧‧First screw hole

19‧‧‧Intermediate screw hole

S1‧‧‧ top surface

S3‧‧‧ bottom

20‧‧‧Second unit

21‧‧‧Second holder

22‧‧‧Second movable frame

23‧‧‧ Front Shelf

24‧‧‧second actuator

25‧‧‧Second cylinder

26‧‧‧Second shaft

27‧‧‧ Rear frame

28‧‧‧ Connecting rod

29‧‧‧Second screw hole

S2‧‧‧ top surface

S4‧‧‧ bottom

30‧‧‧ Hinges

32‧‧‧First connection

34‧‧‧Second connection

35‧‧‧ center axis

36‧‧‧ pivot

42‧‧‧First leg

43‧‧‧First bolt part

44‧‧‧ middle leg

45‧‧‧Intermediate bolt section

46‧‧‧second leg

47‧‧‧Second bolt department

48‧‧‧ arrive at the top

50‧‧‧ positioning parts

1 is a perspective view of a collapsible electric bed according to a preferred embodiment of the present invention; FIG. 2 is a side view of a collapsible electric bed according to a preferred embodiment; FIG. 3 is a foldable view of a preferred embodiment of the present invention. An exploded view of the electric bed; Fig. 4 is a perspective view of the operation of the foldable electric bed according to a preferred embodiment of the present invention; and Fig. 5 is a schematic view showing the folded state of the foldable electric bed according to a preferred embodiment of the present invention.

Claims (8)

A foldable electric bed includes: a first unit having a first holder, a first movable frame pivotally coupled to the first holder, and a first actuator pivoted at both ends thereof a first mounting frame and the first movable frame; a second unit having a second fixing frame, a second movable frame pivotally connected to the second fixing frame, and a second actuator pivoted at both ends thereof And the second movable frame and the second movable frame, wherein the first unit and the top surface of the second unit are in the same imaginary plane; and a hinge having a first connecting portion disposed on the first fixed frame, And a second connecting portion is disposed on the second fixing frame, the first connecting portion and the second connecting portion are rotatable about a central axis, the central axis is located above the imaginary plane, so that the foldable electric bed is folded The top surface of the first unit is adjacent to the top surface of the second unit. The foldable electric bed of claim 1, wherein the hinge further comprises a pivot extending along the central axis between the first connecting portion and the second connecting portion. The foldable electric bed of claim 1, wherein the first movable frame is drivable by the first actuator relative to the first fixed frame between a horizontal position and an inclined position. The foldable electric bed of claim 1, wherein the second movable frame is rotatable relative to the second fixed frame between a horizontal position and an inclined position by the second actuator. The foldable electric bed according to claim 1, further comprising two first legs disposed on the first fixed frame, two second legs disposed on the second fixed frame, and two intermediate legs disposed on the first a fixing frame, wherein each of the intermediate legs is located between a first leg and a second leg, and each of the middle legs has an abutting top against a bottom surface of the second fixing frame. The foldable electric bed of claim 5, wherein each of the first legs extends upwardly with a first bolt portion, the first bolt portions are screwed to the first fixing frame, and each of the intermediate legs extends upward An intermediate bolt portion is screwed to the first fixing frame, and each of the second leg posts extends upwardly with a second bolt portion, and the second bolt portion is screwed to the second fixing frame. The foldable electric bed according to claim 1, further comprising two first legs disposed on the first fixed frame, two second legs disposed on the second fixed frame, and two intermediate legs disposed on the first The two fixing brackets are disposed between the first leg and the second leg, and each of the middle legs has an abutting top against a bottom surface of the first fixing frame. The foldable electric bed of claim 7, wherein each of the first legs extends upwardly with a first bolt portion, the first bolt portions are screwed to the first fixing frame, and the intermediate legs extend upward. An intermediate bolt portion is screwed to the second fixing frame, and each of the second leg posts extends upwardly with a second bolt portion, and the second bolt portion is screwed to the second fixing frame.