WO2022161160A1

WO2022161160A1 - Ultrathin electric bed having waist part ejection function

Info

Publication number: WO2022161160A1
Application number: PCT/CN2022/071361
Authority: WO
Inventors: 单华锋; 聂祥; 王剑; 季川祥
Original assignee: 麒盛科技股份有限公司
Priority date: 2021-01-29
Filing date: 2022-01-11
Publication date: 2022-08-04
Also published as: CN215838047U

Abstract

An ultrathin electric bed having a waist part ejection function. A back part plate (11) and a waist part plate (12) are sequentially arranged on a front frame (21); the back part plate (11) is hinged to the waist part plate (12); the waist part plate (12) is fixedly connected to the front frame (21); and the front frame (21) drives the back part plate (11) to overturn relative to the front frame (21). A leg part plate (13) and a foot part plate (14) are sequentially arranged on a rear frame (22); the leg part plate (13) is hinged to the rear frame (22); the foot part plate (14) is fixedly connected to the rear frame (22); and the rear frame (22) drives the leg part plate (13) to overturn relative to the rear frame (22). The waist part plate (12) is provided with an opening (121) for allowing an ejection member (23) to pass therethrough; a fixed end of the ejection member (23) is hinged to the front frame (21); and a driver (24) can drive the ejection member (23) to pass through the opening (121) in a reciprocating manner. The opening (121) capable of accommodating the ejection member (23) is additionally arranged on the waist part plate (12), such that the ejection member (23) is sunk into the opening (121) in the waist part plate (12) when the driver (24) is not in operation, and it is guaranteed that the ejection member (23) does not protrude from the surface of the bed, thereby controlling the overall packaging height, improving the packing amount, reducing transportation costs, further being able to avoid a mattress being squeezed, prolonging the service life of a product, and being more aesthetically pleasing.

Description

An ultra-thin electric bed with a waist top

technical field

The utility model relates to the technical field of electric beds, in particular to an ultra-thin electric bed with a waist ejection.

Background technique

With the development of the electric bed industry, transportation cost and packing volume have been paid more and more attention by customers. Therefore, ultra-thin beds, foldable beds, and electric beds that meet UPS transportation are more and more popular among customers. The waist ejection function, which was previously used as a high-end bed configuration, has also begun to open to low-end products. Due to the limitation of the height of the waist ejection system and the size of the bed board, there is currently no electric bed with waist ejection, ultra-thin and folding on the market.

Utility model content

The utility model provides an ultra-thin electric bed with a waist ejection, so as to solve how to realize the waist ejection function of an ultra-thin folding electric bed.

To this end, the utility model provides an ultra-thin electric bed with a waist ejection. The ultra-thin electric bed with a waist ejection includes: a bed board assembly and a bed frame, the bed board assembly is arranged on the top of the bed frame; the bed board The assembly includes: a back panel, a waist panel, a leg panel and a foot panel, the bed frame includes: a front frame, a rear frame, an ejector and a driver; the front frame and the rear frame are arranged in sequence and can be Folding connection; the back panel and the waist panel are sequentially arranged on the front frame, the back panel is hinged with the waist panel, the waist panel is fixedly connected with the front frame, the front frame The back panel is driven to turn over relative to the front frame; the leg panels and the foot panels are sequentially arranged on the rear frame, the leg panels are hinged with the rear frame, and the feet The upper plate is fixedly connected with the rear frame, and the rear frame drives the leg plate to turn over relative to the rear frame; the waist plate is provided with an opening for the ejector to pass through; the fixing of the ejector The end is hinged with the front frame, and the driver can drive the ejector to reciprocate through the opening; when the driver works, the top of the ejector is above the top surface of the waist plate; the When the driver is not working, the ejector is located in the space enclosed by the bed board assembly and the bed frame.

Further, both ends of the driver are hinged with the ejector and the front frame respectively, the cross section of the ejector is in an obtuse V-shape, and the extension direction of the driver is related to the bending of the ejector. The folding directions face each other.

Further, the ejector includes: an ejector rod, a bent rod, and a flip rod, and the bent rod is in an obtuse V-shape; the two ends of the flip rod are respectively fixed with bent rods, and the free end of the bent rod The top rod is connected, and the fixed end of the bending rod is hinged with the front frame.

Further, the driver is hinged with the ejector through the turning rod.

Further, a V-shaped connecting piece is provided on the turning rod, the bending direction of the connecting piece and the extending direction of the driver face each other, the fixed end of the connecting piece is fixedly connected with the turning rod, and the The free end of the link is hinged to the driver.

Further, the leg plate includes: a fixing part and an inversion part, the leg plate is fixedly connected with the rear frame through the fixing part, and the inversion part is hinged with the fixing part.

Further, the driver is a straight rod motor.

Further, the driver is removable.

The utility model adds an opening for accommodating the ejector through the waist plate, thereby realizing the opening of the ejector sinking into the waist plate when the driver is not in operation, ensuring that the ejector does not exceed the bed surface, thereby controlling the overall height of the package and improving the packaging It can reduce the transportation cost, avoid squeezing with the mattress, prolong the service life of the product, and be more beautiful.

Description of drawings

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of the non-limiting embodiments made with reference to the following drawings:

1 is a schematic diagram of a folded state of an ultra-thin electric bed with a waist pushed out of an embodiment of the present utility model;

2 is a schematic diagram of the overturned state of the ultra-thin electric bed with the waist pushed out according to the embodiment of the present utility model;

3 is a schematic structural diagram of an ejector in an embodiment of the present utility model;

FIG. 4 is a partial enlarged view of the ejector and the driver in the embodiment of the present invention.

Description of reference numbers:

1-bed board assembly, 2-bed frame, 11-back board, 12-waist board, 13-leg board, 14-foot board, 21-front frame, 22-rear frame, 23-ejector, 24- Driver, 121-opening, 231-ejector rod, 232-bending rod, 233-turning rod, 2331-connecting piece, 131-fixing part, 132-turning part.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

As shown in FIG. 1 and FIG. 4 , the ultra-thin electric bed with waist ejection provided by the present invention includes: a bed board assembly 1 and a bed frame 2, the bed board assembly 1 is arranged on the top of the bed frame 2; the bed board assembly 1 includes: a back panel 11, a waist panel 12, a leg panel 13 and a foot panel 14, the bed frame 2 includes: a front frame 21, a rear frame 22, an ejector 23 and a driver 24; the front frame 21 and The rear frame 22 is arranged in sequence and can be folded and connected; the back panel 11 and the waist panel 12 are sequentially arranged on the front frame 21 , the back panel 11 and the waist panel 12 are hinged, The waist panel 12 is fixedly connected with the front frame 21, and the front frame 21 drives the back panel 11 to turn over relative to the front frame 21; the leg panels 13 and the foot panels 14 are arranged in sequence Distributed on the rear frame 22 , the leg plate 13 is hinged with the rear frame 22 , the foot plate 14 is fixedly connected with the rear frame 22 , and the rear frame 22 drives the leg plate 13 It is turned relative to the rear frame 22; the waist plate 12 is provided with an opening 121 for the ejector 23 to pass through; the fixed end of the ejector 23 is hinged with the front frame 21, and the driver 24 can drive The ejector 23 reciprocates through the opening 121; when the driver 24 is working, the top of the ejector 23 is above the top surface of the waist plate 12; when the driver 24 is not working, the The ejector 23 is located in the space enclosed by the bed board assembly 1 and the bed frame 2 .

The traditional waist ejection structure is not provided with a space that cannot accommodate the ejection mechanism. The part of the waist ejection mechanism is located above the waist plate, and the height during packaging will increase accordingly, which will affect the packing volume. In the present invention, the opening 121 for accommodating the ejector 23 is added to the waist plate, so that the ejector 23 sinks into the opening 121 on the waist plate 14 when the driver 24 is not working, so as to ensure that the ejector 23 does not exceed the bed surface, thereby controlling The overall height of the packaging increases the packing capacity, reduces the transportation cost, and can also avoid squeezing with the mattress, prolong the service life of the product, and be more beautiful.

Specifically, as shown in FIG. 3 and FIG. 4 , the two ends of the driver 24 are hinged with the ejector 23 and the front frame 21 respectively, and the cross section of the ejector 23 is obtuse V-shaped, so The extending direction of the driver 24 and the bending direction of the ejector 23 face each other.

By controlling the thickness of the electric bed and cooperating with the ejector 23 with an obtuse V-shaped cross-section, the thickness of the bed is controlled while the waist ejection function is realized, and the force arm is optimized to reduce the requirement for motor power. The multi-functional integration can meet the lumbar support, and at the same time, it is also convenient for storage and transportation after folding, and improves the aesthetics.

Further, as shown in FIG. 3 , the ejector 23 includes: an ejector rod 231, a bent rod 232, and a flip rod 233, and the bent rod 232 is in an obtuse V-shape; two ends of the flip rod 233 are respectively fixed There is a bending rod 232 , the free end of the bending rod 232 is connected with the top rod 231 , and the fixed end of the bending rod 232 is hinged with the front frame 21 . The scheme is simple, practical and easy to produce.

Further, the driver 24 is hinged with the ejector 23 through the turning rod 233 . This helps the ejector rod 231 to be evenly stressed, prevents shaking, and improves user experience.

Further, a V-shaped connecting piece 2331 is provided on the turning rod 233 , the bending direction of the connecting piece 2331 and the extending direction of the driver 24 face each other, and the fixed end of the connecting piece 2331 is connected to the turning rod. 233 is fixedly connected, and the free end of the connecting piece 2331 is hinged with the driver 24 . Through cross-displacement, the travel space of the driver 24 is increased without changing the thickness of the electric bed, and the maximum lift height of the ejector rod 231 is increased to meet the needs of more users.

Further, the leg board 13 includes: a fixing part 131 and a turning part 132 , the leg board 13 is fixedly connected with the rear frame 22 through the fixing part 131 , and the turning part 132 is connected with the fixing part 131 hinged. By adding the fixing part 131, the horizontal space of the waist board 12 can be increased, so as to better adapt to the human body curve.

Further, the driver 24 is a straight rod motor. Simple and practical, easy to assemble.

Further, the driver 24 is removable. The detachable driver 24 provides a pushing force when it is stretched and does not provide a pulling force when it is contracted, which is convenient for the user to be pinched when the ejector 23 is put down, and is safer.

Other embodiments of the invention will readily occur to those skilled in the art upon consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses or adaptations of the present invention that follow the general principles of the present invention and include common knowledge or common sense in the technical field not disclosed by the present disclosure technical means. The specification and examples are to be regarded as exemplary only, with the true scope and spirit of the invention being indicated by the following claims.

It should be understood that the present invention is not limited to the precise structures described above and shown in the accompanying drawings, and that various modifications and changes may be made without departing from the scope thereof.

Claims

An ultra-thin electric bed with a waist ejection is characterized in that, the electric bed comprises: a bed board assembly and a bed frame, and the bed board assembly is arranged on the top of the bed frame;

The bed panel assembly includes: a back panel, a waist panel, a leg panel and a foot panel, and the bed frame includes: a front frame, a rear frame, an ejector and a driver;

The front frame and the rear frame are arranged in sequence and can be folded and connected;

The back panel and the waist panel are sequentially arranged on the front frame, the back panel is hinged with the waist panel, the waist panel is fixedly connected with the front frame, and the front frame drives the the back panel is turned over relative to the front frame;

The leg board and the foot board are arranged on the rear frame in sequence, the leg board is hinged with the rear frame, the foot board is fixedly connected with the rear frame, and the rear the frame drives the leg plate to turn relative to the rear frame;

The waist plate is provided with an opening for the ejector to pass through;

The fixed end of the ejector is hinged with the front frame, and the driver can drive the ejector to reciprocate through the opening;

When the driver works, the top of the ejector is above the top surface of the waist plate;

When the driver is not working, the ejector is located in the space enclosed by the bed board assembly and the bed frame.
The ultra-thin electric bed with waist ejection according to claim 1, wherein both ends of the driver are hinged with the ejector and the front frame respectively, and the cross-section of the ejector is an obtuse angle V. The extension direction of the driver and the bending direction of the ejector part face each other.
The ultra-thin electric bed with waist ejection according to claim 2, wherein the ejector comprises: a ejector rod, a bent rod, and a flip rod, and the bent rod is in an obtuse V-shape;

Bending rods are respectively fixed at both ends of the turning rod, the free end of the bending rod is connected with the top rod, and the fixed end of the bending rod is hinged with the front frame.
The ultra-thin electric bed for lumbar ejection according to claim 3, characterized in that, the driver is hinged with the ejector through the turning rod.
The ultra-thin electric bed with waist ejection according to claim 3, characterized in that a V-shaped connecting piece is provided on the turning rod, and the bending direction of the connecting piece and the extending direction of the driver face each other, so The fixed end of the connecting piece is fixedly connected with the turning rod, and the free end of the connecting piece is hinged with the driver.
The ultra-thin electric bed with waist ejection according to any one of claims 1 to 5, wherein the leg board comprises: a fixing part and a turning part, and the leg board is connected to the resting part through the fixing part. The rear frame is fixedly connected, and the turning portion is hinged with the fixing portion.
The ultra-thin electric bed with waist ejection according to any one of claims 1 to 5, wherein the driver is a straight rod motor.
The ultra-thin electric bed with a waist ejection according to claim 7, wherein the driver is a removable type.