CN212465491U

CN212465491U - Electric folding lifting frame

Info

Publication number: CN212465491U
Application number: CN202021102926.9U
Authority: CN
Inventors: 陈亚强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-02-05
Anticipated expiration: 2030-06-15

Abstract

An electric folding lifting frame comprises a first lifting frame, a second lifting frame, a first electric push rod, a second electric push rod and a bending assembly, wherein the bending assembly is connected with the first lifting frame and the second lifting frame so as to enable the first lifting frame and the second lifting frame to be in a flat laying state or a folding state; the first lifting frame comprises a first bottom frame, a first flat laying frame and a first supporting frame, the first flat laying frame is fixed on the first bottom frame, the first supporting frame is hinged to the first flat laying frame, and a first electric push rod is arranged on the first bottom frame and drives the first supporting frame to rotate; the second lifting frame comprises a second underframe, a second flat spreading frame, a second supporting frame and a second supporting rod, the second flat spreading frame is fixed on the second underframe, the second supporting frame and the second supporting rod are both hinged to the second flat spreading frame, a second electric push rod is arranged on the second underframe and drives the second supporting frame to rotate, and the second supporting rod is linked by the second supporting frame to synchronously rotate. The utility model discloses can guarantee the subassembly stability of bending, fifty percent discount packing crane, small, the transportation of conveniently going upstairs.

Description

Electric folding lifting frame

Technical Field

The utility model relates to a lift beta structure of furniture, concretely relates to electronic folding crane.

Background

The common bed surface is flat, and a person lies on the bed, so that when the person wants to lean against the bed to watch television and books, the person can only use a quilt or a pillow to cushion behind the person, which is very inconvenient. For the sick people lying in bed and having a rest, the people are uncomfortable to lie in the bed for a long time and are very inconvenient when needing to get up, eat and the like. In order to solve the problems, people design a bed capable of lifting, however, the lifting frame of the traditional lifting bed has insufficient strength, is easy to deform, and is inconvenient to carry and store.

The existing patent numbers are: 201920503800.3 provides an intelligent electric bed, the crane of the electric bed can be folded, the electric bed can be stored when not in use, and the occupied volume is reduced.

However, as can be seen from the specification and the drawings of the patent, the third bed board and the fourth bed board of the patent are fixed on the first bed frame and the second bed frame respectively, are not rotatable, and are mainly plates for people to sit on. The two ends of the third bed board and the fourth bed board are respectively fixed on the first bed frame and the second bed frame only through screws, and the middle parts of the third bed board and the fourth bed board are suspended without any support, so that when a person sits on the third bed board and the fourth bed board, the middle parts of the third bed board and the fourth bed board are easily bent or even broken; and when third bed board and fourth bed board are bent by the pressure, can make first bedstead and second bedstead produce certain deformation, seriously influence the subassembly of bending that is located between first bedstead and the second bedstead, lead to the pin joint quality decline of the left part and the right part of the subassembly of bending, make the subassembly of bending can not fold first bedstead and second bedstead effectively, steadily, so need improve the crane of current lift bed to improve crane folding stability.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an electric folding crane.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides an electronic folding crane which characterized in that: the bending device comprises a first lifting frame, a second lifting frame, a first electric push rod, a second electric push rod and a bending assembly, wherein the bending assembly is connected with the first lifting frame and the second lifting frame so that the first lifting frame and the second lifting frame are in a flat laying state or a folding state;

the first lifting frame comprises a first bottom frame, a first tiled frame and a first supporting frame, the first tiled frame is fixed on the first bottom frame, the first supporting frame is hinged to the first tiled frame, and the first electric push rod is arranged on the first bottom frame and drives the first supporting frame to rotate;

the second lifting frame comprises a second bottom frame, a second flat laying frame, a second supporting frame and a second supporting rod, the second flat laying frame is fixed on the second bottom frame, the second supporting frame and the second supporting rod are hinged to the second flat laying frame, the second electric push rod is arranged on the second bottom frame and drives the second supporting frame to rotate, and the second supporting rod is linked by the second supporting frame to synchronously rotate;

the bending assembly comprises a first hinge part welded at one end of the first flat laying frame far away from the first base frame and a second hinge part welded at one end of the second flat laying frame far away from the second base frame, and the first hinge part is hinged with the second hinge part;

a first truss close to the first hinge joint is arranged in the first flat paving frame, and a second truss close to the second hinge joint is arranged in the second flat paving frame.

The utility model discloses in, still include the first flat board, the second flat board, the third flat board, the fourth flat board, the fifth flat board that arrange the setting in proper order, first flat board, second flat board setting are on the upper surface of first flat bed frame, the second flat board and first flat bed frame or/and first truss fixed connection, first flat board is located the top of first support frame and one end and second flat board pin joint, first flat board is rotated for the second flat board by the linkage of first support frame; the third flat plate, the fourth flat plate and the fifth flat plate are arranged on the upper surface of the second spreading frame, the third flat plate is fixedly connected with the second spreading frame or/and the second truss, the fourth flat plate is positioned above the second supporting frame, two ends of the fourth flat plate are respectively pivoted with the third flat plate and the fifth flat plate, the fourth flat plate is linked by the second supporting frame and rotates relative to the third flat plate and drives the fifth flat plate to rotate relative to the fourth flat plate, the fifth flat plate is positioned above the second supporting rod, and the bottom of the fifth flat plate is hinged with the second supporting rod.

The utility model discloses in, all be equipped with the flexible pin joint spare that is used for carrying on the pin joint between first flat board and the second flat board, between third flat board and the fourth flat board, between fourth flat board and the fifth flat board.

In the utility model, the first underframe comprises first support legs arranged at two ends of the bottom surface of the first underframe, and two ends of the first flat bed frame are respectively flush with two ends of the first underframe, so that the first flat bed frame is correspondingly stacked above the first support legs; the second underframe comprises second support legs arranged at two ends of the bottom surface of the second underframe, and two ends of the second flat berth frame are flush with two ends of the second underframe respectively so that the second flat berth frame is correspondingly stacked above the second support legs.

In the utility model, the bending component comprises a fixing piece which is fixedly connected with the first hinge part and the second hinge part through screws; the bottom of the fixing piece is provided with an auxiliary foot, and the lower end face of the auxiliary foot is flush with the lower end face of the first supporting leg or the second supporting leg.

The utility model discloses in, all be equipped with the gyro wheel on first support frame and the second support frame.

The utility model discloses in, it has third hinge joint seat to articulate on the second vaulting pole, third hinge joint seat and the dull and stereotyped bottom fixed connection of fifth.

The utility model has the advantages that: through being equipped with first truss and second truss, provide the supporting role for the panel of spreading on folding crane, effectively prevent first crane and second crane deformation to avoid the crooked use that influences the subassembly of bending of panel, guarantee the stability of the subassembly of bending, enable the subassembly of bending and effectively, fold first crane and second crane steadily, reduce and occupy the volume, can the fifty percent discount packing, small, the transportation of conveniently going upstairs. And the first articulated portion and the second articulated portion of the bending assembly are fixedly connected in a welding mode, so that the structural connection strength is high, the stability of the bending assembly is further enhanced, the structure is simple, and the production cost is effectively reduced. In the utility model, the first support frame can be linked with the first flat plate to form a set angle through the first driving device, thereby meeting the requirement of reclining; the second supporting piece and the second supporting rod can be linked with the fourth flat plate and the fifth flat plate to form a set angle through the second driving device, so that the requirement of leg lifting is met; and the both sides of first crane, second crane are flush design, and the chassis of crane does not have the evagination, and the appearance is neat pleasing to the eye, combines the utility model discloses the action that can realize makes the utility model discloses can generally use on beddo and electric sofa, the commonality is strong, is fit for extensive popularization.

Drawings

The invention will be further explained with reference to the drawings and the embodiments below:

FIG. 1 is a perspective view of the present embodiment;

FIG. 2 is a top view of the present embodiment;

FIG. 3 is a conventional state diagram of the present embodiment;

FIG. 4 is a view showing the lifting state of the present embodiment;

FIG. 5 is a first folded state diagram of the present embodiment;

fig. 6 is a second folded state diagram of the present embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

Referring to fig. 1-6, an electric folding crane comprises a first crane 1, a second crane 2, a first electric push rod 3, a second electric push rod 4 and a bending assembly 5, wherein the bending assembly 5 is connected with the first crane 1 and the second crane 2 so that the first crane 1 and the second crane 2 are tiled or folded;

the first lifting frame 1 comprises a first underframe 11, a first paving frame 12 and a first support frame 13, the first paving frame 12 is fixed on the first underframe 11, the first support frame 13 is hinged on the first paving frame 12, and the first electric push rod 3 is arranged on the first underframe 11 and drives the first support frame 13 to rotate;

the second lifting frame 2 comprises a second underframe 21, a second flat laying frame 22, a second supporting frame 23 and a second supporting rod 24, the second flat laying frame 22 is fixed on the second underframe 21, the second supporting frame 23 and the second supporting rod 24 are both hinged on the second flat laying frame 22, the second electric push rod 4 is arranged on the second underframe 21 and drives the second supporting frame 23 to rotate, and the second supporting rod 24 is linked by the second supporting frame 23 to synchronously rotate;

the bending assembly 5 comprises a first hinge part 52 welded on one end of the first flatbed frame 12 far away from the first underframe 11, and a second hinge part 53 welded on one end of the second flatbed frame 22 far away from the second underframe 21, wherein the first hinge part 52 is hinged with the second hinge part 53;

the first truss 14 close to the first hinge part 52 is arranged in the first flat frame 12, the second truss 25 close to the second hinge part 53 is arranged in the second flat frame 22, and the first truss 14 and the second truss 25 are symmetrically arranged, so that the first flat frame 12, the second flat frame 22 and one end of the bending assembly 5 are effectively prevented from deforming, and the stability of the bending assembly 5 in folding the first lifting frame 1 and the second lifting frame 2 is effectively ensured.

Preferably, first connecting portions 14a for connecting the first flat frames 12 are welded to both ends of the first truss 14, and screws penetrate through the first connecting portions 14a to be fixedly connected with the first flat frames 12, so that the first truss 14 is fixed on the first flat frames 12. Similarly, the two ends of the second truss 25 are welded with second connecting parts 25a for connecting the second flat frame 22, and the screws penetrate through the second connecting parts 25a to be fixedly connected with the second flat frame 22, so that the second truss 25 is fixed on the second flat frame 22.

Preferably, the folding lifting frame is also sequentially provided with a first flat plate 6, a second flat plate 7, a third flat plate 8, a fourth flat plate 9 and a fifth flat plate 10; the method specifically comprises the following steps: the first plate 6 and the second plate 7 are arranged on the upper surface of the first flat frame 12, the second plate 7 is fixedly connected with the first flat frame 12 or/and the first truss 14, the first plate 6 is positioned above the first support frame 13, one end of the first plate is pivoted with the second plate 7, and the first plate 6 is linked by the first support frame 13 and rotates relative to the second plate 7; the third flat plate 8, the fourth flat plate 9 and the fifth flat plate 10 are arranged on the upper surface of the second flat frame 22, the third flat plate 8 is fixedly connected with the second flat frame 22 or/and the second truss 25, the fourth flat plate 9 is arranged above the second support frame 23, two ends of the fourth flat plate 9 are respectively pivoted with the third flat plate 8 and the fifth flat plate 10, the fourth flat plate 9 is linked by the second support frame 23 and rotates relative to the third flat plate 8 and drives the fifth flat plate 10 to rotate relative to the fourth flat plate 9, the fifth flat plate 10 is arranged above the second support rod 24, the bottom of the fifth flat plate 10 is hinged with the second support rod 24, and therefore the second support rod 24 is linked to provide supporting force for the fifth flat plate 10, and stability after lifting is guaranteed. Of course, the second stay bar 24 can be provided with a link rod for linking the second stay bar 24 to move, besides the lifting movement of the second stay bar 24 is realized by the above structure, the same purpose can be realized.

Preferably, flexible pivoting parts 10a for performing pivoting are arranged between the first flat plate 6 and the second flat plate 7, between the third flat plate 8 and the fourth flat plate 9, and between the fourth flat plate 9 and the fifth flat plate 10, the flexible pivoting parts 10a are made of flexible plastics and comprise a first pivoting part, a second pivoting part and a flexible belt, the first pivoting part and the second pivoting part are respectively used for connecting and fixing two adjacent flat plates which need to be pivoted with each other, and the first pivoting part and the second pivoting part are respectively arranged at two ends of the flexible belt, so that the flat plates pivoted together can movably lift.

Preferably, in order to ensure the stability of the folding crane and make the appearance of the utility model neat and beautiful, the first chassis 11 comprises first support legs 11a arranged at two ends of the bottom surface thereof, and two ends of the first flat bed 12 are respectively flush with two ends of the first chassis 11, so that the first flat bed 12 is correspondingly stacked above the first support legs 11 a; similarly, the second bottom frame 21 includes second legs 21a disposed at two ends of the bottom surface thereof, and two ends of the second flat frame 22 are flush with two ends of the second bottom frame 21, respectively, so that the second flat frame 22 is correspondingly stacked and disposed above the second legs 21 a.

Preferably, the bending assembly 5 further comprises a fixing member 51, and the fixing member 51 is fixedly connected with the first hinge part 52 and the second hinge part 53 through screws, so that the first crane 1 and the second crane 2 are horizontally arranged; when the first crane 1 and the second crane 2 need to be folded, the fixing member 51 needs to be detached first, and the first hinge portion 52 and the second hinge portion 53 need to be released, so that the folding function is realized. Furthermore, the bottom of the fixing member 51 is provided with an auxiliary leg 51a, and the lower end surface of the auxiliary leg 51a is flush with the lower end surface of the first leg 11a or the second leg 21a, so as to support the position of the bending assembly 5 and improve the stability of the folding crane.

Preferably, the first support frame 13 and the second support frame 23 are both provided with a roller 10b, and the roller 10b on the first support frame 13 rolls along the width direction of the first flat plate 6 so as to be linked with the lifting of the first flat plate 6; similarly, the roller 10b on the second supporting frame 23 rolls along the width direction of the fourth flat plate 9 to link the fourth flat plate 9 to lift, and the fourth flat plate 9 drives the fifth flat plate 10 to lift.

Preferably, a first hinge base 12a for hinging a first support frame 13 is arranged in the first flatbed 12, and the first support frame 13 is hinged on the first hinge base 12 a; a second hinge seat 22a for hinging a second support frame 23 is arranged in the second flat laying frame 22, and the second support frame 23 is hinged on the second hinge seat 22 a; the second support rod 24 is hinged with a third hinge seat 24a, the third hinge seat 24a is fixedly connected with the bottom of the fifth flat plate 10, and when the fourth flat plate 9 drives the fifth flat plate 10 to rise, the second support rod 24 supports the fifth flat plate 10 so as to improve the stability of the fifth flat plate 10.

The above description is only the preferred embodiment of the present invention, and the technical solutions of the objects of the present invention are all within the protection scope of the present invention as long as the objects are achieved by the substantially same means.

Claims

1. The utility model provides an electronic folding crane which characterized in that: the folding device comprises a first lifting frame (1), a second lifting frame (2), a first electric push rod (3), a second electric push rod (4) and a bending assembly (5), wherein the bending assembly (5) is connected with the first lifting frame (1) and the second lifting frame (2) so that the first lifting frame (1) and the second lifting frame (2) are tiled or folded;

the first lifting frame (1) comprises a first base frame (11), a first tiled frame (12) and a first supporting frame (13), the first tiled frame (12) is fixed on the first base frame (11), the first supporting frame (13) is hinged to the first tiled frame (12), and the first electric push rod (3) is arranged on the first base frame (11) and drives the first supporting frame (13) to rotate;

the second lifting frame (2) comprises a second bottom frame (21), a second flat laying frame (22), a second supporting frame (23) and a second supporting rod (24), the second flat laying frame (22) is fixed on the second bottom frame (21), the second supporting frame (23) and the second supporting rod (24) are both hinged to the second flat laying frame (22), a second electric push rod (4) is arranged on the second bottom frame (21) to drive the second supporting frame (23) to rotate, and the second supporting rod (24) is linked by the second supporting frame (23) to synchronously rotate;

the bending assembly (5) comprises a first hinge part (52) welded to one end, far away from the first bottom frame (11), of the first flat laying frame (12) and a second hinge part (53) welded to one end, far away from the second bottom frame (21), of the second flat laying frame (22), and the first hinge part (52) is hinged to the second hinge part (53);

a first truss (14) close to the first hinge part (52) is arranged in the first flat frame (12), and a second truss (25) close to the second hinge part (53) is arranged in the second flat frame (22).

2. An electric folding crane according to claim 1, wherein: the device is characterized by further comprising a first flat plate (6), a second flat plate (7), a third flat plate (8), a fourth flat plate (9) and a fifth flat plate (10) which are sequentially arranged, wherein the first flat plate (6) and the second flat plate (7) are arranged on the upper surface of the first flat bed frame (12), the second flat plate (7) is fixedly connected with the first flat bed frame (12) or/and the first truss (14), the first flat plate (6) is positioned above the first support frame (13), one end of the first flat plate is pivoted with the second flat plate (7), and the first flat plate (6) is linked by the first support frame (13) to rotate relative to the second flat plate (7); the third flat plate (8), the fourth flat plate (9) and the fifth flat plate (10) are arranged on the upper surface of the second spreading frame (22), the third flat plate (8) is fixedly connected with the second spreading frame (22) or/and the second truss (25), the fourth flat plate (9) is located above the second support frame (23), two ends of the fourth flat plate are respectively pivoted with the third flat plate (8) and the fifth flat plate (10), the fourth flat plate (9) is linked by the second support frame (23) and rotates relative to the third flat plate (8) and drives the fifth flat plate (10) to rotate relative to the fourth flat plate (9), and the fifth flat plate (10) is located above the second support rod (24) and the bottom of the fifth flat plate (10) is hinged with the second support rod (24).

3. An electric folding crane according to claim 2, wherein: and flexible pivoting pieces (10 a) for pivoting are arranged between the first flat plate (6) and the second flat plate (7), between the third flat plate (8) and the fourth flat plate (9) and between the fourth flat plate (9) and the fifth flat plate (10).

4. An electric folding crane according to claim 1, wherein: the first underframe (11) comprises first support legs (11 a) arranged at two ends of the bottom surface of the first underframe, and two ends of the first flat bed rack (12) are respectively flush with two ends of the first underframe (11) so that the first flat bed rack (12) is correspondingly stacked above the first support legs (11 a); the second underframe (21) comprises second support legs (21 a) arranged at two ends of the bottom surface of the second underframe, and two ends of the second flat berth frame (22) are respectively flush with two ends of the second underframe (21) so that the second flat berth frame (22) is correspondingly stacked above the second support legs (21 a).

5. An electric folding crane according to claim 4, wherein: the bending assembly (5) comprises a fixing piece (51), and the fixing piece (51) is fixedly connected with a first hinge part (52) and a second hinge part (53) through screws; the bottom of the fixing piece (51) is provided with an auxiliary foot (51 a), and the lower end face of the auxiliary foot (51 a) is flush with the lower end face of the first supporting leg (11 a) or the second supporting leg (21 a).

6. An electric folding crane according to claim 1, wherein: and the first support frame (13) and the second support frame (23) are respectively provided with a roller (10 b).

7. An electric folding crane according to claim 1, wherein: a third hinge seat (24 a) is hinged to the second support rod (24), and the third hinge seat (24 a) is fixedly connected with the bottom of the fifth flat plate (10).