Plate type electric bed with waist support

Abstract

The utility model provides a plate-type electric bed with a waist support, which solves the problems in the prior art that the waist support of the electric bed protrudes, so that the electric bed cannot be directly used on a plane, is not protected by a bed body, is difficult to package and is not attractive enough, and comprises a support frame, a front transmission frame and a rear transmission frame, the front lifting frame is arranged in the middle of the supporting frame; the supporting plate comprises a back plate and a front seat plate, the back plate is arranged on the front transmission frame, and the front seat plate is arranged on the front lifting frame; one end of the front driving piece is connected with the supporting frame, and the other end of the front driving piece is connected with the front transmission frame; the waist supporting unit comprises a waist supporting plate and a waist supporting driving assembly, and the waist supporting driving assembly is arranged at the bottom of the front seat plate and connected with the waist supporting plate arranged above the front seat plate; the front driving piece drives the front transmission frame to rotate and enables the back plate to rotate to a horizontal position and various positions including the horizontal position, and the waist support driving assembly drives the waist support plate to jack up and retract.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of smart home, especially to a panel type electric bed with waist support. BACKGROUND

[0002] With the continuous development of society, people's pursuit of life quality is also improving, especially in the choice of home supplies, functionality and quality become important factors. Among many home supplies, the choice of bed is particularly critical. In order to meet people's demand for comfortable sleep, electric bed is popular because it can adjust the angle of support plate to adapt to different lying posture. Many electric beds are also equipped with waist support function, which can be adjusted by lifting and retracting to adapt to different lying angles, further improving the user experience.

[0003] However, the existing electric bed on the market, especially those with waist support, often has design defects. These waist support structures are usually bulky, making them difficult to install when combined with the bed body support, and can only be placed under the support plate and protrude from the bottom of the bed body support. This design not only limits the independent use of the electric bed, making it unable to completely flatten, but also enhances the dependence on the leg structure. In addition, the waist support structure is more prone to damage due to the lack of protection from the bed body support. At the same time, this protruding design also brings difficulties to the packaging of the electric bed, not only increasing the waste of materials, but also affecting the appearance of the product.

[0004] Therefore, there is an urgent need for a panel type electric bed with waist support to solve the above problems. SUMMARY

[0005] In view of the above-mentioned shortcomings of the prior art, the technical problem to be solved by the utility model is to provide a panel type electric bed with waist support, which solves the problems of inability to use directly on a flat surface, lack of bed body protection, difficulty in packaging, and insufficient aesthetics caused by the protruding waist support of the electric bed in the prior art.

[0006] In order to solve the above technical problems, the utility model provides a panel type electric bed with waist support, comprising:

[0007] A support frame is provided with a front transmission frame hinged to one end of the support frame, and a front lifting frame arranged in the middle of the support frame;

[0008] A support plate comprises a back plate and a front seat plate, the back plate is arranged on the front transmission frame, and the front seat plate is arranged on the front lifting frame;

[0009] A front drive member is connected to one end of the support frame and the other end of the front transmission frame;

[0010] The waist support unit comprises a waist support plate and a waist support driving assembly arranged at the bottom of the front seat plate and connected with the waist support plate arranged above the front seat plate.

[0011] The front driving member drives the front transmission frame to rotate and make the back plate rotate to various positions including the horizontal position, and the waist support driving assembly drives the waist support plate to protrude from or retract to the front seat plate.

[0012] As a more preferred mode, the flat-bed electric bed with waist support comprises two waist support units, the waist support driving assembly of the other waist support unit is arranged at the bottom of the back plate and connected with the waist support plate arranged above the back plate, and the waist support driving assembly drives the waist support plate to protrude from or retract to the back plate.

[0013] As a more preferred mode, the support frame comprises a front support frame and a rear support frame, one end of the front support frame is hinged to one end of the rear support frame, one end of the front transmission frame is hinged to the middle part of the front support frame, and the front lifting frame is arranged at the rear side of the front support frame; rotating the front support frame or the rear support frame along the hinge of the front support frame and the rear support frame makes the flat-bed electric bed with waist support switch between the unfolded state and the storage state, wherein the unfolded state is used to meet the normal lying needs of the user, and the storage state further meets the storage and logistics needs of the user.

[0014] As a more preferred mode, the waist support driving assembly comprises a waist support electric push rod and a waist support linkage mechanism connected with the waist support electric push rod, one end of the waist support electric push rod is hinged to the waist support plate, the other end of the waist support electric push rod is hinged to the waist support linkage mechanism, the waist support linkage mechanism is connected with the waist support plate, the waist support electric push rod drives the waist support linkage mechanism, and in turn drives the waist support plate to move.

[0015] As a more preferred mode, the front support frame comprises a front cross beam and two front side rods, and the two ends of the front cross beam are respectively connected perpendicularly to one end of the two front side rods.

[0016] As a more preferred mode, the front transmission frame comprises a front support beam and two front support rods, the two ends of the front support beam are respectively connected perpendicularly to one end of the two front support rods, and the other end of the two front support rods is respectively hinged to the middle part of the corresponding front side rod.

[0017] As a more preferred mode, the plate type electric bed with waist support further comprises a rear transmission frame and a rear driving member, one end of the rear driving member is connected with the rear support frame, and the other end is connected with the rear transmission frame; the support plate further comprises a lower limb plate arranged on the rear transmission frame, the rear driving member drives the rear transmission frame to rotate and drives the lower limb plate to rotate to multiple positions including a horizontal position.

[0018] As a more preferred mode, the rear support frame comprises a rear cross beam and two rear side rods, and two ends of the rear cross beam are respectively connected with one end of the two rear side rods perpendicularly.

[0019] As a more preferred mode, the rear transmission frame comprises a rear support beam and two groups of planar linkage assemblies, each planar linkage assembly comprises a first linkage rod, a linkage rod and a second linkage rod, two ends of the linkage rod are respectively connected with one end of the first linkage rod and the second linkage rod, and the other end of the first linkage rod and the second linkage rod is hingedly connected with the rear side rod, and two ends of the rear support beam are respectively connected with the two first linkage rods.

[0020] As a more preferred mode, the front side of the rear support frame is provided with a rear lifting frame, and the support plate further comprises a rear seat plate arranged on the rear lifting frame.

[0021] As described above, the plate type electric bed with waist support has the following beneficial effects: when the plate type electric bed with waist support is used, the front driving member drives the front transmission frame to rotate and makes the back plate rotate to multiple positions including a horizontal position, wherein in the horizontal position, the horizontal position is used to satisfy the sleeping posture of the user lying flat, and the front transmission frame is rotated to the horizontal position and is lapped on the front support frame, the front transmission frame provides support through the front support frame, at this time the waist support plate is retracted and fitted on the front seat plate; other multiple positions are adapted to different use habits and scenes of the user by rotating the back plate to different angles, the waist support driving assembly drives the waist support plate to protrude from the front seat plate to adapt, thereby improving the use experience; further, the front lifting frame is arranged to lift the whole front seat plate, so that the support frame has sufficient thickness to install the waist support unit, avoiding the waist support unit protruding from the bottom of the support frame, which is more beautiful, and satisfies the plate type electric bed with waist support directly used on a plane, so that the plate type electric bed with waist support of the utility model can be directly and flatly arranged on a traditional bed, reduces the use threshold, and makes the overall shape more symmetrical and more convenient for packaging and logistics.

[0022] The utility model discloses a plate type electric bed with waist support, through the front lifting frame, the front seat plate whole is lifted, has guaranteed the thickness that waist support unit installs support frame, avoided the outer protruding of waist support unit, solved the problem of the direct use of electric bed waist support protruding in prior art, lacking bed body protection, difficult to pack and the problem of insufficient appearance. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The utility model discloses an explosion schematic diagram of plate type electric bed with waist support of the utility model shows the unfolded state;

[0024] Figure 2 The utility model discloses a structure schematic diagram of plate type electric bed with waist support of the utility model shows the unfolded state;

[0025] Figure 3 The utility model discloses a waist support unit schematic diagram of plate type electric bed with waist support of the utility model shows;

[0026] Figure 4 The utility model discloses a structure schematic diagram of plate type electric bed with waist support of the utility model shows the structure in the storage state.

[0027] Element number explanation

[0028] 1 front support frame

[0029] 11 front crossbeam

[0030] 12 front side rod

[0031] 121 front connecting protrusion

[0032] 122 front lifting frame

[0033] 13 front reinforcing beam

[0034] 2 front transmission frame

[0035] 21 front support beam

[0036] 22 front support rod

[0037] 3 front drive part

[0038] 4 rear support frame

[0039] 41 rear crossbeam

[0040] 42 rear side rod

[0041] 421 rear connecting protrusion

[0042] 422 rear lifting frame

[0043] 5 rear transmission frame

[0044] 51 rear support beam

[0045] 52 planar linkage assembly

[0046] 521 first linkage rod

[0047] 522 linkage rod

[0048] 523 second linkage rod

[0049] 524 anti-pinch rod

[0050] 6 connecting assembly

[0051] 61 connecting beam

[0052] 62 connecting piece

[0053] 7 rear drive

[0054] 8 support plate

[0055] 81 back plate

[0056] 82 front seat plate

[0057] 83 rear seat plate

[0058] 84 lower limb plate

[0059] 841 thigh plate

[0060] 842 shank plate

[0061] 9 waist support unit

[0062] 91 waist support plate

[0063] 92 waist support drive assembly

[0064] 921 waist support electric push rod

[0065] 922 fixing groove

[0066] 923 shaft pin

[0067] 924 sliding wheel

[0068] 925 first linkage rod

[0069] 926 second linkage rod

[0070] 927 fixing seat

[0071] 928 connecting rod DETAILED DESCRIPTION

[0072] The implementation of the present application will be described by specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the present specification.

[0073] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the utility model. Therefore, they have no technical substantive significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed by the utility model without affecting the efficacy and purpose that can be achieved by the utility model. The following detailed description should not be considered restrictive, and the scope of the embodiments of this application is limited only by the claims of the published patents. The terms used here are only for describing specific embodiments and are not intended to limit this application. Spatial-related terms, such as "upper", "lower", "left", "right", "below", "below", "lower", "above", "upper", etc., may be used in the text to facilitate the description of the relationship between one element or feature shown in the figure and another element or feature.

[0074] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," "holding," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; and internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0075] Furthermore, as used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context indicates otherwise. It should be further understood that the terms "comprise", "include" indicate the presence of the described features, operations, elements, components, items, kinds, and / or groups, but do not exclude the presence, occurrence, or addition of one or more other features, operations, elements, components, items, kinds, and / or groups. The terms "or" and "and / or" used herein are interpreted as inclusive, or mean any one or any combination. Thus, "A, B, or C" or "A, B, and / or C" means "any of the following: A; B; C; A and B; A and C; B and C; A, B, and C". Exceptions to this definition occur only when the combination of elements, functions, or operations is inherently mutually exclusive in some way.

[0076] like Figures 1 to 4 As shown, the utility model provides a plate-type electric bed with a lumbar support, comprising:

[0077] A support frame, wherein the support frame is provided with a front transmission frame 2 having one end hinged to the support frame, and a front lifting frame 122 provided in the middle of the support frame;

[0078] a support plate 8, the support plate 8 comprising a back plate 81 arranged on the front transmission frame 2 and a front seat plate 82 arranged on the front lifting frame 122;

[0079] a front driving piece 3, one end of the front driving piece 3 being connected with the support frame and the other end being connected with the front transmission frame 2;

[0080] a waist support unit 9, the waist support unit 9 comprising a waist support plate 91 and a waist support driving assembly 92, the waist support driving assembly 92 being arranged at the bottom of the front seat plate 82 and being connected with the waist support plate 91 arranged above the front seat plate 82;

[0081] the front driving piece 3 drives the front transmission frame 2 to rotate, and the back plate 81 is rotated to a plurality of positions including a horizontal position, and the waist support driving assembly 92 drives the waist support plate 91 to protrude from or be attached to the front seat plate 82.

[0082] In order to better introduce the flat plate type electric bed with a waist support of the utility model, the following specific application will be combined for description: when the flat plate type electric bed with a waist support of the utility model is used, the front driving piece 3 drives the front transmission frame 2 to rotate, and the back plate 81 is rotated to a plurality of positions including a horizontal position, wherein in the horizontal position, a sleeping posture of a user lying flat is met, and the front transmission frame 2 is rotated to be horizontal and overlapped on the front support frame 1, the front transmission frame 2 provides support through the front support frame 1, at this time, the waist support plate 91 is attached to the front seat plate 82; other plurality of positions are rotated to different angles through the back plate 81 to meet adaptation of different use habits and scenes of the user, the waist support driving assembly 92 drives the waist support plate 91 to protrude from the front seat plate 82 for adaptation, and then use experience is improved; further, the front lifting frame 122 is arranged, the whole front seat plate 82 is lifted, the support frame has sufficient thickness to install the waist support unit 9, the waist support unit 9 is avoided from protruding from the bottom of the support frame, is more beautiful, meets that the flat plate type electric bed with a waist support is directly used on a plane, the flat plate type electric bed with a waist support of the utility model can be directly and flatly arranged on a traditional bed, use threshold is reduced, the whole modeling is more uniform, and packaging and logistics are more convenient; it can be seen that the flat plate type electric bed with a waist support of the utility model, through the front lifting frame 122, the whole front seat plate 82 is lifted, the required thickness of the support frame for installing the waist support unit 9 is ensured, the waist support unit 9 is avoided from protruding outward, and the problems of not being directly used on a plane, lacking bed body protection, being difficult to package and being insufficient in appearance caused by the waist support of the existing electric bed protruding are solved.

[0083] In some possible embodiments of the utility model, as shown inFigure 1 and Figure 2 As shown in the figure, the flat bed with waist support includes two waist support units 9, and a waist support driving assembly 92 of another waist support unit 9 is arranged at the bottom of the back plate 81 and connected with a waist support plate 91 arranged above the back plate 81, and the waist support driving assembly 92 drives the waist support plate 91 to protrude from the back plate 81 or retract to adhere to the back plate 81.

[0084] In some embodiments of the present application, as shown in the figure, Figure 1 and Figure 2 As shown in the figure, the front support frame 1 is further provided with a front reinforcing beam 13, both ends of the front reinforcing beam 13 are connected with the front side rod 12, one end of the front driving part 3 is hinged with the front support beam 21, and the other end is hinged with the front reinforcing beam 13.

[0085] In some possible embodiments of the present application, as shown in the figure, Figure 1 and Figure 2 As shown in the figure, the support frame includes a front support frame 1 and a rear support frame 4, one end of the front support frame 1 is hinged with one end of the rear support frame 4, one end of the front transmission frame 2 is hinged in the middle of the front support frame 1, and the front lifting frame 122 is arranged at the rear side of the front support frame 1; rotating the front support frame 1 or the rear support frame 4 along the hinge of the front support frame 1 and the rear support frame 4 can switch the flat bed with waist support between an unfolded state and a storage state, wherein the unfolded state is used to meet the normal lying needs of the user, and the storage state further meets the storage and logistics needs of the user, as shown in the figure. Figure 4

[0086] In some possible embodiments of the present application, as shown in the figure, Figure 3 The waist support driving assembly 92 includes a waist support electric push rod 921 and a waist support connecting rod mechanism connected with the waist support electric push rod 921, one end of the waist support electric push rod 921 is hinged with the waist support plate 91, the other end of the waist support electric push rod 921 is hinged with the waist support connecting rod mechanism, the waist support connecting rod mechanism is connected with the waist support plate 91, the waist support electric push rod 921 drives the waist support connecting rod mechanism, and in turn drives the waist support plate 91 to move.

[0087] In some possible embodiments of the present application, further, as shown in the figure, Figure 1 and Figure 2 ​As shown in the figure, the waist support linkage mechanism comprises a fixing groove 922 fixed to the back of the waist supporting plate 91, a shaft pin 923, a sliding wheel 924, a first linkage rod 925, a second linkage rod 926 and a fixing base 927, one end of the first linkage rod 925 is hinged to the waist support electric push rod 921 through the shaft pin 923, both ends of the shaft pin 923 are provided with rotatable sliding wheels 924, the sliding wheels 924 are slidingly arranged on the fixing groove 922, one end of the second linkage rod 926 is hinged to the other end of the fixing groove 922 relative to the sliding wheel 924, the other end of the second linkage rod 926 is hinged to the middle part of the first linkage rod 925, the other end of the first linkage rod 925 is hinged to the fixing base 927, and the other end of the fixing base 927 is fixed to the waist supporting plate 91. Figure 1 and Figure 2 As shown in the figure, the waist support linkage mechanism comprises a fixing groove 922 fixed to the back of the waist supporting plate 91, a shaft pin 923, a sliding wheel 924, a first linkage rod 925, a second linkage rod 926 and a fixing base 927, one end of the first linkage rod 925 is hinged to the waist support electric push rod 921 through the shaft pin 923, both ends of the shaft pin 923 are provided with rotatable sliding wheels 924, the sliding wheels 924 are slidingly arranged on the fixing groove 922, one end of the second linkage rod 926 is hinged to the other end of the fixing groove 922 relative to the sliding wheel 924, the other end of the second linkage rod 926 is hinged to the middle part of the first linkage rod 925, the other end of the first linkage rod 925 is hinged to the fixing base 927, and the other end of the fixing base 927 is fixed to the waist supporting plate 91.

[0088] As shown in the figure, Figure 1 and Figure 2 As shown in the figure, the middle part of the front support frame 1 is provided with a front connecting protrusion 121, one end of the front transmission frame 2 is hinged to the front connecting protrusion 121, and the front connecting protrusion 121 assists in lifting the front transmission rod, thereby lifting the back plate 81 arranged on the front transmission rod, so that the back plate 81 is flush with the front seat plate 82.

[0089] As shown in the figure, Figure 1 and Figure 2 As shown in the figure, the front support frame 1 comprises a front cross beam 11 and two front side rods 12, and the two ends of the front cross beam 11 are respectively connected to one end of the two front side rods 12 in a perpendicular manner.

[0090] As shown in the figure, Figure 1 andFigure 2 As shown in the drawings, the front transmission frame 2 comprises a front support beam 21 and two front support rods 22, two ends of the front support beam 21 are vertically connected with one end of the two front support rods 22 respectively, and the other end of the two front support rods 22 is hingedly connected with the middle part of the corresponding front side rod 12.

[0091] In some possible embodiments of the present application, as shown in the drawings, Figure 1 and Figure 2 As shown in the drawings, the plate type electric bed with waist support further comprises a rear transmission frame 5 and a rear driving member 7, one end of the rear driving member 7 is connected with the rear support frame 4, and the other end is connected with the rear transmission frame 5; the support plate 8 further comprises a lower limb plate 84 arranged on the rear transmission frame 5, the rear driving member 7 drives the rear transmission frame 5 to rotate, and drives the lower limb plate 84 to rotate to multiple positions including a horizontal position.

[0092] In some possible embodiments of the present application, as shown in the drawings, Figure 1 and Figure 2 As shown in the drawings, one end of the rear driving member 7 is hingedly connected with the rear support beam 51, and the other end is hingedly connected with the rear cross beam 41.

[0093] In some possible embodiments of the present application, as shown in the drawings, Figure 1 and Figure 2 As shown in the drawings, the rear support frame 4 comprises a rear cross beam 41 and two rear side rods 42, and two ends of the rear cross beam 41 are vertically connected with one end of the two rear side rods 42 respectively.

[0094] In some possible embodiments of the present application, as shown in the drawings, Figure 1 and Figure 2 As shown in the drawings, the rear transmission frame 5 comprises a rear support beam 51 and two groups of planar link assembly 52, the planar link assembly 52 comprises a first connecting rod 521, a connecting rod 522 and a second connecting rod 523, two ends of the connecting rod 522 are connected with one end of the first connecting rod 521 and the second connecting rod 523 respectively, and the other end of the first connecting rod 521 and the second connecting rod 523 is hingedly connected with the rear side rod 42, and two ends of the rear support beam 51 are connected with the two first connecting rods 521 respectively; in the present embodiment, two rear connecting protrusions 421 are arranged on the two rear side rods 42 respectively, the other end of the first connecting rod 521 and the second connecting rod 523 is connected with the rear side rod 42 by being hingedly connected with the rear connecting protrusion 421, the rear connecting protrusion 421 assists in lifting the planar link assembly 52, and further lifts the lower limb plate 84 arranged on the planar link assembly 52, so that the components of the support plate 8 can be kept horizontal.

[0095] In some possible embodiments of the present application, as shown in the drawings, Figure 1 andFigure 2 As shown in the drawings, the lower limb plate 84 includes a thigh plate 841 and a calf plate 842, both ends of the thigh plate 841 are arranged on the two first connecting rods 521 respectively, and both ends of the calf plate 842 are arranged on the two connecting rods 522 respectively; the thigh plate 841 and the calf plate 842 are used to provide different angle supports for the thighs and the calves of the user respectively, further enrich the use scene, and improve the use experience of the user.

[0096] In some possible embodiments of the utility model, as shown in the drawings, Figure 1 and Figure 2 As shown in the drawings, the planar connecting rod assembly 52 further includes an anti-pinch rod 524, one end of the anti-pinch rod 524 is hinged to the connecting rod 522, both ends of the calf plate 842 are fixed with the anti-pinch rod 524, and the calf plate 842 is arranged on the connecting rod 522 by being fixed with the anti-pinch rod 524; the anti-pinch rod 524 meets that the calf plate 842 can not only provide a supporting force through the connecting rod 522, but also can rotate freely around one end of the anti-pinch rod 524; further, the anti-pinch rod 524 avoids that the rear driving part 7 collides with surrounding articles or even pinches the user during the rotation of the calf supporting plate 8.

[0097] In some possible embodiments of the utility model, as shown in the drawings, Figure 1 and Figure 2 As shown in the drawings, the plate type electric bed with a waist support further includes a connecting assembly 6, the connecting assembly 6 includes a middle connecting beam 61 and a connecting piece 62 arranged at both ends of the middle connecting beam 61, and the front supporting frame 1 and the rear supporting frame 4 are hinged to the connecting piece 62 respectively, so that the front supporting frame 1 and the rear supporting frame 4 are hinged.

[0098] In some possible embodiments of the utility model, as shown in the drawings, Figure 1 and Figure 2 Figure 1 Figure 2 Figure 1 Figure 2 Figure 1 Figure 2 Figure 1 Figure 2 Figure 1 Figure 2 Figure 1 Figure 2 Figure 1 Figure 2 Figure 1 Figure 2 Figure 1 Figure 2 Figure 1 Figure 2 Figure As shown in the drawings, the front side of the rear supporting frame 4 is provided with two rear lifting frames 422, and the two rear lifting frames are arranged on the front side of the rear side rod 42 respectively; the supporting plate 8 further includes a rear seat plate 83, and the rear seat plate 83 is arranged on the two rear lifting frames 422.

[0099] In summary, the plate type electric bed with a waist support has the following advantages:

[0100] 1. Multi-functional adjustment: the back plate 81 and the front seat plate 82 of the bed can be rotated to multiple positions, including a horizontal position, to adapt to different user sleeping postures and use habits, and secondly, the waist support unit 9 can be lifted or retracted to adapt to different user waist support needs.

[0101] 2. Structure optimization: The front lifting frame 122 is designed to raise the front seat plate 82 as a whole, ensuring the required thickness of the support frame mounting the waist support unit 9, avoiding the outward protrusion of the waist support unit 9, and improving the aesthetics and practicality; the support frame includes a front support frame 1 and a rear support frame 4, which can realize the switching of the bed between the unfolded and stored states, meeting the use and storage requirements.

[0102] 3. Double waist support unit 9 design: In addition to the waist support unit 9 on the front seat plate 82, the back plate 81 is also provided with a waist support unit 9, providing more comprehensive waist support.

[0103] 4. Connecting rod 522 mechanism design: The waist support driving assembly 92 adopts a waist support electric push rod 921 and a waist support connecting rod mechanism to realize smooth lifting action of the waist support plate 91.

[0104] 5. Safety enhancement: The anti-pinch rod 524 design avoids collision with surrounding objects or injury to the user during rotation of the lower leg support plate 8.

[0105] 6. Comfort improvement: The lower limb plate 84 includes a thigh plate 841 and a calf plate 842, providing different angle support for the thighs and calves of the user, enriching the use scenarios.

[0106] 7. Easy to install and logistics: The design allows the plate-type waist support electric bed to be directly laid on a traditional bed, reducing the use threshold and facilitating packaging and logistics.

[0107] The plate-type waist support electric bed of the present application has the advantages of multifunctional adjustment, structure optimization, double waist support unit 9 design, connecting rod 522 mechanism design, safety enhancement, comfort improvement, and easy installation and logistics. These designs not only improve user experience, but also enhance the practicality and market competitiveness of the product.

[0108] Therefore, the present application effectively overcomes the shortcomings of the prior art and has high industrial utilization value.

[0109] The above embodiments only exemplarily illustrate the principles and effects of the present application, and are not intended to limit the present application. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical thought of the present application are still covered by the claims of the present application.

Claims

1. A panel bed with lumbar support, characterized in that, The plate type electric bed with waist support comprises a support frame, a front transmission frame (2) hinged to one end of the support frame, and a front lifting frame (122) arranged at the middle of the support frame; a support plate (8) comprising a back plate (81) arranged on the front transmission frame (2) and a front seat plate (82) arranged on the front lifting frame (122); a front driving member (3) connected to one end of the support frame and the other end of the front transmission frame (2); a waist support unit (9) comprising a waist support plate (91) and a waist support driving assembly (92) arranged at the bottom of the front seat plate (82) and connected to the waist support plate (91) arranged above the front seat plate (82); the front driving member (3) drives the front transmission frame (2) to rotate, and the back plate (81) is rotated to a plurality of positions including a horizontal position, and the waist support driving assembly (92) drives the waist support plate (91) to protrude from or retract to the front seat plate (82). The plate type electric bed with waist support comprises two waist support units (9), and the waist support driving assembly (92) of the other waist support unit (9) is arranged at the bottom of the back plate (81) and connected to the waist support plate (91) arranged above the back plate (81), and the waist support driving assembly (92) drives the waist support plate (91) to protrude from or retract to the back plate (81). The support frame comprises a front support frame (1) and a rear support frame (4), one end of the front support frame (1) is hinged to one end of the rear support frame (4), one end of the front transmission frame (2) is hinged to the middle of the front support frame (1), and the front lifting frame (122) is arranged at the rear side of the front support frame (1). The waist support driving assembly (92) comprises a waist support electric push rod (921) and a waist support connecting rod mechanism connected to the waist support electric push rod (921), one end of the waist support electric push rod (921) is hinged to the waist support plate (91), the other end of the waist support electric push rod (921) is hinged to the waist support connecting rod mechanism, the waist support connecting rod mechanism is connected to the waist support plate (91), and the waist support electric push rod (921) drives the waist support connecting rod mechanism to drive the waist support plate (91) to move. The front support frame (1) comprises a front cross beam (11) and two front side rods (12), and the two ends of the front cross beam (11) are respectively connected to one end of the two front side rods (12) perpendicularly. The front transmission frame (2) comprises a front support beam (21) and two front support rods (22), the two ends of the front support beam (21) are respectively connected to one end of the two front support rods (22) perpendicularly, and the other ends of the two front support rods (22) are respectively hinged to the middle of the corresponding front side rods (12).

2. The panel bed with waist support of claim 1, wherein: ​ 3. The panel bed with waist support of claim 1, wherein: ​ 4. The panel bed with waist support of claim 1, wherein: ​ 5. The panel bed with waist support of claim 3, wherein: ​ 6. The panel bed with waist support of claim 5, wherein: ​ 7. The panel bed with waist support of claim 3, wherein: The electric bed with waist support and plate type backrest further comprises a rear transmission frame (5) and a rear driving member (7), one end of the rear driving member (7) is connected with the rear support frame (4), and the other end is connected with the rear transmission frame (5); the support plate (8) further comprises a lower limb plate (84) arranged on the rear transmission frame (5), the rear driving member (7) drives the rear transmission frame (5) to rotate, and drives the lower limb plate (84) to rotate to various positions including a horizontal position.

8. The panel bed with waist support of claim 7, wherein: The rear support frame (4) comprises a rear cross beam (41) and two rear side rods (42), and two ends of the rear cross beam (41) are respectively connected with one end of the two rear side rods (42) perpendicularly.

9. The panel bed with waist support of claim 8, wherein: The rear transmission frame (5) comprises a rear support beam (51) and two groups of planar linkage assemblies (52), each of the planar linkage assemblies (52) comprises a first linkage rod (521), a linkage rod (522) and a second linkage rod (523), two ends of the linkage rod (522) are respectively connected with one end of the first linkage rod (521) and the second linkage rod (523), and the other end of the first linkage rod (521) and the second linkage rod (523) is hinged on the rear side rod (42), and two ends of the rear support beam (51) are respectively connected with the two first linkage rods (521).

10. The panel bed with waist support of claim 3, wherein: The front side of the rear support frame (4) is provided with a rear lifting frame (422), and the support plate (8) further comprises a rear seat plate (83) arranged on the rear lifting frame (422).

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