CN207236519U - Foldable electric bed - Google Patents

Abstract

A foldable electric bed, comprising a head bed frame and a leg bed frame, wherein: the head bed frame has a male piece, the leg bed frame has a female piece, the male piece and the female piece are pivotally connected by pivot pins, the head bed frame and the leg One of the bed frames is rotated between a horizontal state and a folded state relative to the other by a pivot pin, and in the folded state, the head bed frame and the leg bed frame are folded together facing each other, and the head bed frame and the leg bed frame respectively have gaps to Accommodates elements protruding from the bed frame. After the electric bed is folded, the floor area is reduced to about half of the original one, which overcomes the defects of traditional electric bed packaging, transportation and handling difficulties, saves the cost of packaging and transportation, and facilitates the electric bed to enter the household. After being transported to the household The user only needs to flatten the head frame and leg frame of the electric bed and then straighten it to use, which greatly increases the installation efficiency, simplifies the installation difficulty, and reduces the cost of after-sales service.

Description

foldable electric bed

technical field

The utility model relates to a foldable electric bed.

Background technique

With the improvement of people's living standards, electric beds are widely used; and general electric beds are usually of integral design, that is, many mechanical and electrical components connected by wires and cables are fixedly installed inside a large bed frame, and there are also Fitted with detachable legs. Such integrated electric beds are not only complex in structure, but also large in size and heavy in weight. This just causes the inconvenience of packing and transportation, has increased the difficulty of carrying to household. And due to the limitation of residential elevators or stairs, the integrated electric bed is difficult to carry, which greatly increases the labor intensity of carrying, and some electric beds cannot even be carried to households, which greatly limits the application of electric beds.

In existing foldable electric beds, hinges are usually used to connect the front and rear bed frames. When it needs to be folded, first disassemble the internal parts and bed legs of the electric bed, then fold up the front and rear bed frames, and then pack and carry them separately. Wrenches are used to assemble the electric bed, which is not only inefficient in installation, but also increases the cost of after-sales service.

Utility model content

The technical problem to be solved by the utility model is to propose a new electric bed so as to at least overcome the above-mentioned defects.

For this reason, the utility model proposes a foldable electric bed, which overcomes the defects of traditional electric bed packaging, transportation and handling difficulties, saves packaging and transportation costs, facilitates the electric bed to enter the home, simplifies the difficulty of installation, and improves Improve installation efficiency and reduce after-sales service costs.

The foldable electric bed proposed by the utility model comprises:

a head bed frame, which includes a reversible first bed board and a head drive assembly that drives the first bed board to turn over, at least a part of the head drive assembly protrudes from the head bed frame,

a leg frame comprising notches provided in the sides of said leg frame,

Wherein, the head bed frame has a protruding male piece, the leg bed frame has a protruding female piece, the end of the male piece has a pin hole, and the end of the female piece has another pin hole, the The pin holes of the male piece and the pin holes of the female piece cooperate with each other and are pivotally connected by pivot pins, and one of the head bed frame and the leg bed frame can be horizontally and folded relative to the other by the pivot pins. Rotate between states,

In the horizontal state, the head bed frame and the leg bed frame are adjacently joined together on the same level,

In the folded state, the head frame and the leg frame are folded together facing each other, and at least a portion of the head drive assembly protruding from the head frame is disposed on the leg frame At this time, the occupied area of the electric bed in the folded state is about half of that in the horizontal state, and because the protruding part is placed in the gap, the overall thickness after folding is only slightly larger than that of the head bed frame and the bed frame. The sum of the respective thicknesses of the leg bed frames to help reduce footprint and improve transport efficiency.

In different embodiments of the foldable electric bed according to the invention, we can rely on one and/or more of the following configurations:

Further, the leg bed frame includes a reversible fourth bed board and a leg drive assembly that drives the fourth bed board to turn over, at least a part of the leg drive assembly protrudes from the leg bed frame, and the head bed frame includes a set a notch in the side of the head bed frame,

And wherein, in the folded state, the head frame and the leg frames are folded together facing each other, at least a portion of the head drive assembly protruding from the head frame is placed on the leg and at least a portion of the leg drive assembly protruding from the leg frame is positioned in the notch of the head frame.

Further, the head bed frame further includes: a second bed board fixed on the head bed frame, the second bed board is hinged to the first bed board,

And the head drive assembly includes: a first pivoting rod protruding from the head bed frame, a first straight drive motor, a first drive rod and a first push rod, wherein the first straight drive motor is hinged on the On the end of the head bed frame far away from the male piece, the two ends of the first drive rod are respectively connected to the first pivot rod and the first direct drive motor, and the two ends of the first push rod are respectively connected to The first pivot rod and the first deck.

Further, the leg bed frame further includes: a third bed board fixed on the leg bed frame, the third bed board is hinged to the fourth bed board, and a fifth bed board is hinged to the fourth bed board,

And the leg drive assembly includes: a second pivoting rod protruding from the leg bed frame, a second direct drive motor, a second drive rod and a second push rod, wherein the second direct drive motor is hinged on the At the end of the leg bed frame far away from the mother piece, the two ends of the second drive rod are respectively connected to the second pivot rod and the second direct drive motor, and the two ends of the second push rod are respectively connected to The second pivot rod and the fourth bed board.

Further, the first direct drive motor and the second direct drive motor are respectively arranged on both sides of the longitudinal symmetrical center line of the electric bed.

Further, at least two pairs of the male piece and the female piece are installed on both sides of the longitudinal symmetrical centerline of the electric bed.

Further, the surface of at least one of the first bed board, the second bed board, the third bed board, the fourth bed board and the fifth bed board has a hollow or a counterbore.

Further, between the first bed board and the second bed board, between the third bed board and the fourth bed board, and between the fourth bed board and the fifth bed board are respectively connected by three hinges, wherein the hinges on both sides are made of iron, and the middle one is made of iron. The hinges are made of plastic.

Further, the leg bed frame further includes supporting feet, and in the folded state, the supporting feet are supported on the head bed frame.

Further, in the folded state, the notch of the head bed frame and the notch of the leg bed frame deviate a certain distance in the horizontal direction.

Because of these configurations, the foldable electric bed of the present invention can be folded without dismantling any components, and the floor area after folding is reduced to about half of the original, which overcomes the traditional electric bed packaging, transportation and The defect of difficult handling saves packaging materials and transportation costs, and the size is reduced to facilitate the electric bed to enter the home. After being transported to the home, the user only needs to flatten the head frame and leg bed frame of the electric bed and then use it. , Improve the shortcomings of the prior art that need to use a wrench to install the removed components or bed legs back to the electric bed, greatly increase the installation efficiency, simplify the installation difficulty, and reduce the cost of after-sales service.

Description of drawings

It should be understood that in the present utility model, all the features, variants and/or specific embodiments can be combined in various combinations, except in cases of obvious contradiction or incompatibility.

Other features and advantages of the present utility model will be apparent by reading the following non-limiting specific embodiments in conjunction with the accompanying drawings, in which:

- Figure 1 is a schematic perspective view of a foldable electric bed in a horizontal state according to an embodiment of the present invention;

- Figure 2 is a side view of the foldable electric bed in a horizontal state in Figure 1;

- Figure 3 is a structural schematic diagram of the foldable electric bed in a half-folded state in Figure 1;

- Figure 4 is a structural schematic diagram of the side view angle of the foldable electric bed in the folded state in Figure 1;

- Figure 5 is a schematic diagram of the assembly of the male piece, the female piece and the shaft pin in the foldable electric bed according to the embodiment of the present invention;

- Figure 6 is a bottom view of the foldable electric bed in a horizontal state according to the embodiment of the utility model.

Detailed ways

It should be understood that the above-mentioned drawings are not true to scale, but are merely schematic diagrams illustrating various preferred features of the basic principles of the present invention. The design features disclosed in the present invention, such as size, orientation, orientation and shape, are determined according to the specific application and use environment.

The utility model is described in detail below in conjunction with embodiment and accompanying drawing. In the figures, the same reference numbers refer to the same or equivalent elements of the present invention in all figures.

As shown in Figures 1 to 6, a foldable electric bed 1 according to an embodiment of the present invention includes a head bed frame 2 and a leg bed frame 3, and the head bed frame 2 and the leg bed frame 3 are generally rectangular frames. , wherein the head bed frame 2 includes two parallel longitudinal frames and two parallel horizontal frames substantially in the same plane, and the leg bed frame 3 also includes two parallel longitudinal frames and two parallel horizontal frames substantially in the same plane. The horizontal frame, where "longitudinal" refers to the length direction of the electric bed, and "horizontal" refers to the width direction of the electric bed.

The head bed frame 2 also has a male piece 21 protruding at an included angle along the plane of the head bed frame 2 , and the leg bed frame 3 also has a female piece 31 protruding at an included angle along the plane of the leg bed frame 3 . The ends of the male piece 21 and the female piece 31 have pin holes that cooperate with each other and are pivotally connected together by a pivot pin 30 . They are used in pairs to connect the head bed frame 2 and the leg bed frame 3 together.

In particular, there are at least two pairs of male pieces 21 and female pieces 31 connected together by pivot pins 30 in the electric bed 1 , and all pivot pins 30 are on the same straight line. For example, the example in FIG. 1 shows that two pairs of male pieces 21 and female pieces 21 are symmetrically arranged on both sides of the longitudinal symmetrical center line of the electric bed 1 .

Wherein, the male chip 21 and the female chip 31 can be the same or similar components. In addition, the vertical height of the pin hole of the male piece 21 away from the head bed frame 2 is equal to the vertical height of the pin hole of the female piece 31 away from the leg bed frame 3 .

In addition, the shapes of the male piece 21 and the female piece 31 are generally triangular or crescent-shaped.

In addition, the pivot pin 30 is removable for replacement after wear. And preferably, the installation direction of the shaft pin 30 is installed along a direction perpendicular to the longitudinal symmetrical centerline of the electric bed, as shown in FIG. 5 .

Further, the head bed frame 2 also includes: the second bed board 12 fixed on the head bed frame 2, the first bed board 11 hinged to the second bed board 12, and the first pivot rod 5, the first pivot rod 5 is the head A part of the drive assembly. In addition, the head drive assembly also includes the first straight drive motor 6, the first drive rod 61 and the first push rod 62, which are matched with the head bed frame 2, wherein the first straight drive motor 6 is hinged At the end of the head bed frame 2 away from the male piece 21, one end of the first drive rod 61 is hinged to the first pivot rod 5, the other end is connected to the first direct drive motor 6, and one end of the first push rod 62 is fixedly connected to the first pivot rod. The other end of the rotating rod 5 is movably connected to the first bed board 11 .

In this way, the first driving rod 61 can be pushed by the first direct drive motor 6 , and the first pivoting rod 5 is driven to rotate under the action of the first driving rod 61 . Since the two ends of the first push rod 62 are respectively connected to the first pivot rod 5 and the first bed board 11, the first bed board 11 can be driven by the first direct push motor 6, thereby realizing the function of lifting and lowering the electric bed board.

Further, the leg bed frame 3 also includes: a third bed board 13 fixed on the leg bed frame 3 , a fourth bed board 14 hinged to the third bed board 13 , a fifth bed board 15 hinged to the fourth bed board 14 and a fifth bed board 15 hinged to the fourth bed board 14 . Two pivoting rods 7, the second pivoting rod 7 is a part of the leg drive assembly, in addition the leg drive assembly also includes matching with the leg bed frame 3: the second direct push motor 8, the second drive rod 81 And the second push rod 82, wherein the second direct push motor 8 is hinged in the leg bed frame 3, one end of the second drive rod 81 is hinged to the second pivot rod 7, the other end is connected to the second direct push motor 8, the second push One end of the rod 82 is fixedly connected to the second pivot rod 7 , and the other end is movably connected to the fourth bed board 14 .

Wherein, the first pivoting rod 5 and the second pivoting rod 7 are not limited to rectangular tubes or cylindrical tubes, and the surface of the rod body can also be provided with protruding ear straps 90, 91, such as one end of the first driving rod 61 The ear strap 90 that can be connected to the first pivot rod 5, so that even if the first driving rod 61 does not directly act on the rod body of the first pivot rod 5, it can still drive the first pivot rod 5 to rotate, thereby driving the first pivot rod 5 through the ear strap 90. The first push rod 62 moves to realize the lifting and lowering of the first bed board 11 . The ear climber enlarges the driving force arm, thereby increasing the moment, and can more effectively realize the turning over of the electric bed.

Further, the other end of the first push rod 62 can have a roller 92, the roller abuts against the first bed board 11, and is movably connected with the first bed board 11 through the roller, so that the wear of the bed board can be reduced each time the bed board is lifted by rolling friction. Preferably, an anti-wear sheet 100 can be installed on the bottom surface of the first bed board 11, and the rollers can roll on the anti-wear sheet to further reduce wear and reduce noise.

Similarly, the other end of the second push rod 82 can also have a roller 93, the roller abuts against the fourth bed board 14, and is movably connected with the fourth bed board 14 through the roller. Preferably, an anti-wear sheet 101 can be installed on the bottom surface of the fourth bed board 14, and the rollers can roll on the anti-wear sheet to further reduce wear and reduce noise.

Further, the first direct push motor 6 and the second direct push motor 8 are respectively arranged on both sides of the longitudinal symmetrical centerline of the electric bed 1 . In this way, when the head bed frame 2 and the leg bed frame 3 are in the folded state, the first direct drive motor 6 and the second direct drive motor 8 will not interfere with each other.

Furthermore, the head bed frame 2 and the leg bed frame 3 also have gaps on their respective longitudinal frames, the shape of the gap is, for example, a semicircle or a rectangle, wherein the size of the gap on the longitudinal frame of the head bed frame 2 is slightly larger than the leg frame 3 The size of the second pivot rod 7 protruding from the frame plane of the leg bed frame 3; at the same time, the size of the gap on the longitudinal frame of the leg bed frame 3 is slightly larger than the first pivot rod 7 protruding from the frame plane of the head bed frame 2 in the head bed frame 2. The size of a pivot rod 5.

One of the head bed frame 2 and the leg bed frame 3 can rotate relative to the other party between the horizontal state and the folded state after being pivoted by the pivot pin 30. In the horizontal state, the head bed frame 2 and the leg bed frame 3 are on the same level. Adjacently flattened into an electric bed for the user to lie on, in the folded state, the head bed frame 2 and the leg bed frame 3 are folded together facing each other, that is, the head bed frame 2 and the leg bed frame 3 are folded facing each other , and the male piece 21 and the female piece 31 space the head bed frame 2 and the leg bed frame 3 at a very short distance, wherein the head drive assembly of the electric bed 1 is enveloped by the head bed frame 2 and the leg bed frame 3 segment spacing, and the first pivot rod 5 protruding from the head bed frame 2 is placed in the notch of the leg bed frame 3, and the second pivot rod 7 protruding from the leg bed frame 3 is placed In the gap of the head bed frame 2, the overall thickness of the folded electric bed can be made very small, the packaging volume can be reduced to the greatest extent and the transportation efficiency can be improved.

The distance above can be adjusted by adjusting the vertical height of the pin hole away from the bed frame, so as to adapt to different types of electric beds. For example, when needing to increase this interval, then use pin hole apart from bed frame vertical distance long male sheet and female sheet, otherwise, then use pin hole apart from bed frame vertical distance short male sheet and female sheet.

In the example shown in Figure 1, two supporting feet 88 are respectively fixed in the two corner areas of the leg bed frame away from the head bed frame, and in the folded state, the gap of the head bed frame and the legs The notch in the lower bed frame is offset by a certain distance.

In another embodiment of the present invention, the driving assembly includes a slider motor vertically arranged in the head bed frame 2 and the leg bed frame 3, and a connecting rod connecting the slider motor and the bed board, the slider motor drives the connecting rod to drive The bed boards folded over.

Optionally, three hinges are used to connect the first bed board to the second bed board, the third bed board to the fourth bed board, and the fourth bed board to the fifth bed board, wherein the hinges 110 on both sides are made of iron , The hinge 111 in the middle is made of plastics, in order to further reduce the weight of the electric bed.

The above embodiments are only examples, and do not limit the scope of the present utility model. On this basis, those skilled in the art can envision other implementations that can achieve the same function within the protection scope of the claims of the present invention.

Those skilled in the art are familiar with various embodiments and various modifications and improvements. In particular, it should be clear that, except in cases of obvious contradiction or incompatibility, the above-mentioned features, variants and/or specific embodiments of the present invention can be combined with each other. All these embodiments, modifications and improvements belong to the protection scope of the present utility model.

Claims (10)

1. a kind of foldable electric bed, including：

Head bed frame, its head drive component for including turnover first bed board and driving the upset of the first bed board, the head At least a portion of portion's drive component protrudes the head bed frame,

Leg bed frame, it includes the notch for being arranged on the leg Chuan Kuang sides,

It is characterized in that, the head bed frame has prominent public piece, the leg bed frame has prominent master slice, the public affairs piece End there is pin hole, the end of the master slice has another pin hole, the pin of the pin hole and the master slice of the public affairs piece Nail cooperates and is pivotally connected by pivot pin, and one of the head bed frame and leg bed frame can pass through the pivot pin phase The opposing party is rotated between horizontality and folded state,

In the horizontality, the head bed frame and the leg bed frame are adjacent in same level to be engaged togather,

In the folded state, the head bed frame and leg bed frame towards other side fold, and prominent At least a portion of the head drive component of the head bed frame is placed in the notch of the leg bed frame.

2. foldable electric bed according to claim 1, it is characterised in that leg bed frame includes turnover the Four bed boards and the leg drive component of driving the 4th bed board upset, described at least a portion of the leg drive component protrudes Leg bed frame, and notch of the head bed frame including being arranged on the head Chuan Kuang sides,

And wherein, in the folded state, the head bed frame and leg bed frame towards other side fold, and dash forward At least a portion for going out the head drive component of the head bed frame is placed in the notch of the leg bed frame, and is dashed forward At least a portion for going out the leg drive component of the leg bed frame is placed in the notch of the head bed frame.

3. foldable electric bed according to claim 2, it is characterised in that the head bed frame further includes：It is fixed on The second bed board on the head bed frame, second bed board are articulated with first bed board, and the head drive component Including：First pivot rods of the prominent head bed frame, first directly push away motor, the first drive rod and the first push rod, wherein institute State first straight one end for pushing away motor and being hinged on the remote public piece in the head bed frame, the both ends difference of first drive rod Connect first pivot rods and described first and directly push away motor, the both ends of first push rod connect first pivot rods respectively With first bed board.

4. foldable electric bed according to claim 3, it is characterised in that the leg bed frame further includes：It is fixed on The 3rd bed board, the 3rd bed board on the leg bed frame are articulated with the 4th bed board, and are articulated with described 4th 5th bed board of plate,

And the leg drive component includes：Second pivot rods of the prominent leg bed frame, second directly push away motor, the second drive Lever and the second push rod, wherein the described second straight motor that pushes away is hinged on one end away from the master slice in the leg bed frame, The both ends of second drive rod connect respectively second pivot rods and it is described second it is straight push away motor, the two of second push rod End connects second pivot rods and the 4th bed board respectively.

5. foldable electric bed according to claim 4, it is characterised in that described first directly pushes away motor and described second Directly push away the both sides that motor is respectively arranged at the longitudinally asymmetric center line of the beddo.

6. the foldable electric bed according to any one of claim 1-5, it is characterised in that the longitudinal direction of the beddo The both sides of symmetrical center line are at least provided with two pairs of public pieces and the master slice.

7. the foldable electric bed according to any one of claim 1-5, it is characterised in that the first bed board, second Plate, the 3rd bed board, the 4th bed board and the 5th at least one of surface of bed board have hollow out or counterbore.

8. the foldable electric bed according to any one of claim 1-5, it is characterised in that the first bed board and second Between plate, between the 3rd bed board and the 4th bed board and between the 4th bed board and the 5th bed board respectively by three hinge connections, The hinge of wherein both sides is fabricated from iron, and middle hinge is made of plastics.

9. the foldable electric bed according to any one of claim 1-5, it is characterised in that leg bed frame further includes branch Spike, in the folded state, the support feet is supported on the head bed frame.

10. the foldable electric bed according to any one of claim 1-5, it is characterised in that in the folded state When, the notch of the head bed frame and the notch of leg bed frame are horizontally offset from a distance.