CN213155019U - Folding bed frame and folding bed - Google Patents

Abstract

The utility model discloses a folding bed frame, which comprises a bed body, a bed frame and a driving mechanism; the bed body comprises a head plate and a back plate which are sequentially hinged; the fixed plate is fixed on the bedstead, and the head plate and the back plate are arranged on the bedstead; the driving mechanism comprises a first driving device and a second driving device; the first driving device is arranged at the position of the bed head of the bed frame and used for driving the back plate to rotate relative to the fixing plate, the second driving device is fixed on the back surfaces of the head plate and the back plate and used for driving the head plate to rotate relative to the back plate, the driving mechanism is further provided with a third driving device used for driving the leg plate, and three driving motors are arranged at the head part and the tail part of the frame of the folding bed, so that the head part, the back part and the legs can be independently adjusted, the folding bed is suitable for different crowds, and the experience of the folding bed is improved.

Description

Folding bed frame and folding bed

Technical Field

The utility model relates to the field of machine-building, in particular to folding bed frame and folding bed.

Background

The folding bed is designed by utilizing the joint principle, is convenient and space-saving, and can be folded and unfolded in various folding modes. Because the folding bed is convenient to use, portable and small in occupied space, temporary sickbeds need to be added when the folding bed is in outing or field projects and bed positions in hospitals are in short supply, and victims are temporarily arranged when natural disasters such as earthquakes, debris flows and the like occur, the folding bed can often play an important role, and can provide comfort and convenience for people. Conventional folding bed all is manual folding, and the preparation is convenient with low costs, nevertheless can lead to the fact certain injury to the operator in folding process back inevitable, can not satisfy the user who pursues intelligent science and technology simultaneously again.

Disclosure of Invention

An above-mentioned problem to prior art, the utility model aims to provide a folding bed frame and folding bed can realize the folding control of three motor, satisfies more folding demands of user.

In order to solve the technical problem, the utility model discloses a concrete technical scheme as follows:

on one hand, the utility model provides a folding bed frame, which comprises a bed body, a bed frame and a driving mechanism; the bed body comprises a head plate, a back plate, a fixed plate and leg plates which are sequentially hinged; the fixing plate is fixed on the bedstead, and the head plate, the back plate and the leg plate are arranged on the bedstead;

the driving mechanism comprises a first driving device, a second driving device and a third driving device; the first driving device is arranged at the head of the bed frame and used for driving the back plate to rotate relative to the fixing plate, the second driving device is fixed on the back surfaces of the head plate and the back plate and used for driving the head plate to rotate relative to the back plate, and the third driving device is arranged at the tail of the bed frame and used for driving the leg plates to rotate relative to the fixing plate.

Further, the bed frame comprises a head cross beam and a tail cross beam which are arranged oppositely, and longitudinal beams which are arranged oppositely, wherein each longitudinal beam comprises a first longitudinal beam and a second longitudinal beam which are connected in a rotating mode.

Further, the first driving device comprises a first driving motor, a first push rod, a first linkage rod and a back support arranged oppositely;

the first driving motor is rotationally connected with the head cross beam;

one end of the first push rod is connected with the first driving motor and can do telescopic motion under the driving of the first driving motor, and the other end of the first push rod is rotationally connected with the first linkage rod;

two ends of the first linkage rod are respectively connected with the two back supports;

one end of the back support is rotatably connected with the first longitudinal beam, and the other end of the back support is slidably connected with the back face of the back plate.

Further, the second driving device comprises a second driving motor and a second push rod;

the second driving motor is rotatably connected with the back surface;

one end of the second push rod is connected with the second driving motor and can do telescopic motion under the driving of the second driving motor, and the other end of the second push rod is rotatably connected with the head plate.

Further, the third driving device comprises a third driving motor, a third push rod, a third linkage rod and oppositely arranged leg supports;

the third driving motor is rotationally connected with the tail cross beam;

one end of the third push rod is connected with the third driving motor and can do telescopic motion under the driving of the third driving motor, and the other end of the third push rod is rotationally connected with the third linkage rod;

two ends of the third linkage rod are respectively connected with the two leg supports;

one end of the leg support is rotatably connected with the second longitudinal beam, and the other end of the leg support is slidably connected with the back of the leg plate.

Further, the folding bed frame further comprises a plurality of sliding fittings;

the sliding fitting is arranged on the back surface of the back plate and used for connecting the back support and the back plate; and/or the presence of a gas in the gas,

the sliding fitting is provided on the back of the leg plate for connecting the leg bracket and the leg plate.

Further, the folding bed frame further comprises a plurality of rotating accessories;

the rotating fitting is arranged on the inner side of the first longitudinal beam and used for connecting the back bracket and the first longitudinal beam; and/or the presence of a gas in the gas,

the rotating fitting is arranged on the inner side of the second longitudinal beam and used for connecting the leg support and the second longitudinal beam.

Furthermore, the back plate is provided with a first accommodating cavity and a second accommodating cavity, and the leg plate is provided with a third accommodating cavity;

when the back plate is in a horizontal state, the first driving device is partially positioned in the first accommodating cavity;

when the head plate and the back plate are in the same plane, the second driving device part is positioned in the second accommodating cavity;

when the leg plate is in a horizontal state, the third driving means portion is located in the third accommodation chamber.

Preferably, the first accommodating cavity comprises a first opening and a second opening which are communicated, the second accommodating cavity comprises a third opening, and the third accommodating cavity comprises a fourth opening;

the first opening is formed in one side, close to the head plate, of the back plate, and the second opening is communicated with the third opening. Furthermore, the back plate is also provided with a first reinforcing plate and a second reinforcing plate;

the first reinforcing plate is arranged on one side of the first opening hole connected with the second opening hole;

the second reinforcing plate is arranged on one side of the second opening hole connected with the third opening hole.

Further, the leg plates include a first leg plate and a second leg plate;

one end of the first leg plate is hinged with the fixing plate, and the other end of the first leg plate is hinged with the second leg plate.

Further, the leg support comprises a leg support frame, a rotary mounting frame and a rotary frame; one end of the leg support frame is rotatably connected with the second longitudinal beam, and the other end of the leg support frame is slidably connected with the back surface of the second leg plate and is used for driving the second leg plate to rotate relative to the second longitudinal beam under the driving of the third driving device;

the rotary mounting rack is fixed on one side of the first leg plate, which is close to the second leg plate;

one end of the rotating frame is rotatably connected with the leg supporting frame, and the other end of the rotating frame is rotatably connected with the rotating mounting frame and used for driving the first leg plate to rotate relative to the second leg plate when the second leg plate rotates.

Further, the folding bed frame further comprises a hinge assembly connecting the first longitudinal beam and the second longitudinal beam; the hinge assembly includes a first hinge part, a second hinge part, and a connecting hinge part;

the first hinge piece is fixed at one end of the first longitudinal beam, the second hinge piece is fixed at one end of the second longitudinal beam, the first hinge piece and the second hinge piece are oppositely arranged, and the connecting hinge piece is respectively connected with the first hinge piece and the second hinge piece so that the first longitudinal beam and the second longitudinal beam can rotate around the connecting hinge piece.

Further, the folding bed frame further comprises a backrest adjusting assembly; the backrest adjusting component is arranged on the head cross beam and used for adjusting the position of the backrest of the bed head.

Furthermore, the folding bed frame further comprises a plurality of bed foot installation seats, and the bed foot installation seats are symmetrically arranged on the inner sides of the longitudinal beams.

On the other hand, the utility model also provides a folding bed, folding bed includes the aforesaid folding bed frame.

Adopt above-mentioned technical scheme, a folding bed frame and folding bed have following beneficial effect:

1. a folding bed frame and folding bed, through set up three driving motor at folding bed frame head and afterbody, can realize being suitable for different crowds to the independent regulation of head, back and shank, improved the experience sense that folding bed used.

2. A folding bed frame and folding bed, set up actuating mechanism inside the bedstead, can reduce the thickness of bed plate, reduced folding bed frame's weight, guaranteed the lightweight.

3. A folding bed frame and folding bed, rotate through setting up and connect, can guarantee the continuity of folding bed at the lifting or the regulation of recovery in-process, improved the travelling comfort that the user adjusted.

4. A folding bed frame and folding bed, pass through the folding design that the symmetry was realized to the longeron through the hinge subassembly, reduced the space that folding bedstead occupy, the transportation of the folding bedstead of being convenient for has simultaneously reduced the cost of transportation.

5. A folding bed frame and folding bed, folding bed frame can install fast and dismantle, has improved the efficiency and the maintenance efficiency of equipment to manufacturing cost has been reduced.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiment or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic structural view of a folding bed frame according to the present invention;

FIG. 2 is a schematic view of an adjustment state of the foldable bed frame of FIG. 1;

FIG. 3 is a schematic view of the internal structure of the head of FIG. 1;

FIG. 4 is a schematic view of the internal structure of the tail part of FIG. 1;

fig. 5 is a schematic view of a frame structure in an embodiment of the present disclosure;

FIG. 6 is a schematic view of the sliding fitting structure in the embodiment of the present disclosure;

FIG. 7 is a schematic view of a rotary fitting in an embodiment of the present disclosure;

FIG. 8 is a schematic diagram of a back plate structure in an embodiment of the present disclosure;

FIG. 9 is a schematic view of a leg plate structure in an embodiment of the present disclosure;

FIG. 10 is a schematic view of a leg support structure in an embodiment of the present disclosure;

FIG. 11 is a schematic view of a leg rest operating scenario in an embodiment of the present description;

fig. 12 is a schematic view of a hinge assembly structure in an embodiment of the present disclosure.

In the figure: 1-bed body, 2-bed frame, 3-driving mechanism, 4-sliding fitting, 5-rotating fitting, 6-hinge assembly, 7-backrest adjusting assembly, 8-foot mounting seat, 11-head plate, 12-back plate, 13-fixing plate, 14-leg plate, 21-head cross beam, 22-tail cross beam, 23-longitudinal beam, 31-first driving device, 32-second driving device, 33-third driving device, 61-first hinge piece, 62-second hinge piece, 63-connecting hinge piece, 121-first accommodating cavity, 122-second accommodating cavity, 141-third accommodating cavity, 123-first reinforcing plate, 124-second reinforcing plate, 142-first leg plate, 143-second leg plate, 231-a first longitudinal beam, 232-a second longitudinal beam, 311-a first driving motor, 312-a first push rod, 313-a first linkage rod, 314-a back support, 321-a second driving motor, 322-a second push rod, 331-a third driving motor, 332-a third push rod, 333-a third linkage rod, 334-a leg support, 1211-a first opening, 1212-a second opening, 1221-a third opening, 1411-a fourth opening, 3341-a leg support, 3342-a rotating mounting frame and 3343-a rotating frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, apparatus, article, or device that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or device.

Example 1

Along with the development of the research on the folding bed, the requirement of a user on the comfort of the folding bed is higher and higher, so that the embodiment of the specification provides a folding bed frame which can realize multiple folding modes and improve the experience of using the folding bed.

Specifically, as shown in fig. 1 and 2, the folding bed frame includes a bed body 1, a bed frame 2 and a driving mechanism 3;

the bed body comprises a head plate 11, a back plate 12, a fixed plate 13 and a leg plate 14 which are hinged in sequence; the fixing plate 13 is fixed on the bed frame 2, and the head plate 11, the back plate 12 and the leg plate 14 are disposed on the bed frame 2;

the driving mechanism 3 comprises a first driving device 31, a second driving device 32 and a third driving device 33; the first driving device 31 is disposed at the head position of the bed frame 2 for driving the back plate 12 to rotate relative to the fixed plate 13, the second driving device 32 is fixed at the back of the head plate 11 and the back plate 12 for driving the head plate 11 to rotate relative to the back plate 12, and the third driving device 33 is disposed at the tail position of the bed frame 2 for driving the leg plates 14 to rotate relative to the fixed plate 13.

It can be understood that the first driving device 31, the second driving device 32 and the third driving device 33 respectively control the lifting of the head board 11, the back board 12 and the leg board 14, and the control is not affected among each other, so that the adjustment of each part of the user can be realized individually to meet various adjustment requirements, wherein the fixing board 13 is fixed on the bed frame 2 and can be used as a bearing position for the buttocks of the user, and at the same time, the back board 12 and the leg board 14 can be connected, thereby fixing the bed body 1 on the bed frame 2 and improving the stability of the whole folding bed frame.

In the present embodiment, the bed frame 2 includes a head cross member 21 and a tail cross member 22 disposed oppositely, and oppositely arranged longitudinal beams 23, each longitudinal beam 23 comprising a first longitudinal beam 231 and a second longitudinal beam 232 which are rotatably connected, it is understood that the frame 2 is a rectangular frame, the rear cross member 22 is provided at one end of the longitudinal member 23, the head cross member 21 is provided at the other end of the longitudinal member 23, in some other embodiments, a cross beam may be disposed in the middle of the bed frame 2, and in particular, a cross beam is disposed at the connection position of the first longitudinal beam 231 and the second longitudinal beam 232, which can support the fixing plate 13, so as to improve the supporting strength of the fixing plate 13, and optionally, the head cross member 21 is located at a distance from the end of the longitudinal member 23 so as to provide a space at the head of the bed frame, and further to provide other components.

Optionally, the bed frame 2 is formed by assembling hollow square tubes, and includes a cross beam hollow tube and a longitudinal beam hollow tube, wherein the cross beam hollow tube and the longitudinal beam hollow tube are fixedly connected by nesting, or may be fixedly connected by welding, and in some other embodiments, the height of the longitudinal beam 23 is higher than that of the cross beam 22, so that a tubular support structure may be further disposed on the cross beam 22, and the tubular support structure is flush with the longitudinal beam 23 and is used for supporting the head plate 11, the back plate 12 and the leg plate 14, thereby avoiding the occurrence of a hollow structure at the bottom of the bed body 1, improving the support strength thereof, and prolonging the service life of the folding bed.

In the embodiment of the present specification, as shown in fig. 4 to 5, the first driving device 31 includes a first driving motor 311, a first push rod 312, a first linkage rod 313 and an oppositely disposed back bracket 314;

the first driving motor 311 is rotatably connected with the head beam 21;

one end of the first push rod 312 is connected with the first driving motor 311 and can perform telescopic motion under the driving of the first driving motor 311, and the other end of the first push rod 312 is rotatably connected with the first linkage rod 313;

two ends of the first linkage rod 313 are respectively connected with the two back brackets 314;

one end of the back bracket 314 is rotatably connected to the first longitudinal beam 231, and the other end of the back bracket 314 is slidably connected to the back surface of the back plate 12.

Specifically, the first longitudinal beam 231 and the first linkage rod 313 are both provided with a mounting frame, the first driving motor 311 is rotatably connected with the mounting frame, the first push rod 312 is rotatably connected with the mounting frame, and in the lifting process of the back plate 12, the positions of the first driving motor 311 and the first push rod 312 can be adjusted at any time, so that smooth progress of adjustment is ensured.

It can be understood that when the bed needs to be lifted, the first driving motor 311 can drive the first push rod 312 to extend out, so as to push the first linkage rod 313 to be lifted, and the lifting of the first linkage rod 313 can further drive the back support 314 to rotate around the first longitudinal beam 231, so as to drive one end of the back plate 12 to be lifted.

The back bracket 314 may be disposed on a side of the back plate 12 close to the head plate 11, so as to increase a lifting angle of the back plate 12, and at the same time, to increase a length of the back bracket 314, so as to optimize a power output of the first driving motor 311.

In addition, the first linkage rod 313 can be arranged at a position close to the first longitudinal beam 231, and the first driving motor 311 can relatively keep certain stability in the adjusting process, so that the rotation of a large angle in the lifting process of the back plate 12 is avoided, and the output of kinetic energy is reduced.

The first linkage rod 313 and the back support 314 are arranged in an i-shape, so that the first driving motor 311 and the first push rod 312 are arranged on the central axis of the bed frame 2, i.e. a symmetrical design, which can ensure the stability of the folding bed during the adjustment process.

In order to improve the connection strength between the first linkage bar 313 and the back support 314, a back reinforcing support 315 may be further provided, wherein one end of the back reinforcing support 315 is connected to the first linkage bar 313, and the other end of the back reinforcing support 315 is connected to the back support 314, so that the back reinforcing support 315, the first linkage bar 313 and the back support 314 form a triangular frame, thereby improving the stability of the connection structure. In some other embodiments, the back reinforcing bracket 315, the first linkage bar 313 and the back bracket 314 may form a plurality of triangular frames, which may improve the strength of the entire folding bed frame, thereby ensuring the stability of the back bracket 314 as a support for the backboard 12.

In some other embodiments, the back bracket 314 may also be provided with reinforcing ribs to increase its structural strength.

Further, the second driving device 32 includes a second driving motor 321 and a second push rod 322;

the second driving motor 321 is rotatably connected with the back plate 12;

one end of the second push rod 322 is connected to the second driving motor 321, and can make telescopic motion under the driving of the second driving motor 321, and the other end of the second push rod 322 is rotatably connected to the head plate 11.

Optionally, the second driving device 32 is disposed on a central axis of the head plate 11 and the back plate 12, wherein mounting brackets are disposed on both the back plate 12 and the head plate 11, the second driving motor 321 is rotatably connected to the back surface of the back plate 12 through the mounting brackets, and the second push rod 322 is rotatably connected to the head plate 11 through the mounting brackets, preferably, one of the mounting brackets is mounted at a position of the head plate 11 close to the back plate 12, so that the length of the second push rod 322 can be reduced, and the head plate 11 can be rotated by a maximum angle relative to the back plate 12.

It can be understood that when the head board 11 needs to be lifted, the second driving motor 321 drives the second push rod 322 to extend, and the second push rod 322 further pushes the head board 11 to rotate relative to the back board 12, and due to the rotatable design of the second driving motor 321 and the second push rod 322, the positions of the second driving motor 321 and the second push rod 322 can be adjusted in real time during the lifting of the head board 12.

In order to improve the stability and the strength of the head plate 11, a reinforcing angle iron can be arranged at the edge of the head plate 11, a mounting frame is arranged on the reinforcing angle iron, the stress of the mounting frame can be dispersed through the reinforcing angle iron, and the deformation of the head plate 11 is reduced.

Further, the third driving device 33 includes a third driving motor 331, a third push rod 332, a third linkage rod 333 and an oppositely disposed leg support 334;

the third driving motor 331 is rotatably connected with the tail cross beam 22;

one end of the third push rod 332 is connected to the third driving motor 331 and can perform telescopic motion under the driving of the third driving motor 331, and the other end of the third push rod 332 is rotatably connected to the third linkage rod 333;

both ends of the third linkage rod 333 are connected to the two leg brackets 334, respectively;

one end of the leg support 334 is rotatably connected to the second longitudinal beam 232, and the other end of the leg support 334 is slidably connected to the back surface of the leg plate 14.

Specifically, the second longitudinal beam 232 and the third linkage rod 333 are respectively provided with a mounting frame, the third driving motor 331 and the mounting frame are rotatably connected, the third push rod 332 and the mounting frame are rotatably connected, and in the lifting process of the leg plate 14, the third driving motor 331 and the third push rod 332 can be adjusted in position at any time, so that smooth progress of adjustment is ensured.

It can be understood that, when the bed body needs to be lifted, the third driving motor 331 can drive the third push rod 332 to extend, so as to push the third link rod 333 to be lifted, and the lifting of the third link rod 333 will further drive the leg support 334 to rotate around the second longitudinal beam 232, so as to drive one end of the leg plate 14 to be lifted.

In addition, the third linkage rod 333 may be disposed near the second longitudinal beam 232, and the third driving motor 331 may relatively maintain a certain stability during the adjustment process, so as to prevent the third driving motor 331 from rotating a large angle during the lifting process of the leg plate 14, thereby reducing the output of kinetic energy.

The third link rod 333 and the leg support 334 are disposed in an i-shape, so that the third driving motor 331 and the third push rod 332 are disposed on the central axis of the frame 2, i.e. a symmetrical design, which can ensure the stability of the folding bed during the adjustment process.

Accordingly, in order to enhance the strength of the connection between the third coupling rod 333 and the leg bracket 334, a leg reinforcing bracket 335 may be further provided, one end of the leg reinforcing bracket 335 is connected to the third coupling rod 333, and the other end of the leg reinforcing bracket 335 is connected to the leg bracket 334, so that the leg reinforcing bracket 335, the third coupling rod 333 and the leg bracket 334 form a triangular frame, thereby enhancing the stability of the connection structure. In some other embodiments, the leg reinforcing brackets 335 may form a plurality of triangular frames with the third linkage rod 333 and the leg brackets 334, which may improve the strength of the entire folding bed frame, thereby ensuring the stability of the leg brackets 334 as supporting the leg plates 14.

In some other embodiments, the leg support 334 may also include reinforcing ribs to increase its structural strength.

During the process of lifting the back board 12 and the leg board 14, the connection position relationship between the back support 313 and the back board 12 and the connection position relationship between the leg support 334 and the leg board 14 will change inevitably, so that the position relationship can be adjusted in real time through the sliding connection, and the function of limiting is also achieved, specifically, the folding bed frame comprises a plurality of sliding fittings 4, and the sliding fittings 4 are arranged on the back surface of the back board 12 and are used for connecting the back support 314 and the back board 12; and/or the sliding fitting 4 is provided on the back of the leg plate 14 for connecting the leg bracket 334 and the leg plate 14.

As shown in fig. 6, a schematic structural view of the sliding fitting 4 is illustrated below by taking the back support 314 as an example for connection: the sliding fitting 4 comprises a limiting bracket 41, a connecting piece 42 and a rolling piece 43, the limiting bracket 41 is fixed on the back surface of the back plate 12, and the limiting bracket 41 comprises a rolling surface 411 and a limiting hole 412; the connecting piece 42 connects the limiting bracket 41 and the back bracket 314 through the limiting hole 412; the rolling element 43 is placed over the connecting element 42 and can roll on the rolling surface 411.

Alternatively, the position-limiting bracket 41 may be an L-shaped position-limiting bracket, which includes a fixing portion configured with the rolling surface 411 and a position-limiting portion configured with the position-limiting hole 412, wherein the fixing portion is fixed on the back surface of the back plate 12, the position-limiting portion is perpendicular to the fixing portion, and the position-limiting hole 412 configured with an elongated hole is disposed on the position-limiting portion, during the extension or contraction process of the back bracket 314, the back bracket 314 can move in the position-limiting hole 412, specifically, the connecting member 42 is a roller mounting member, the rolling member 43 is a bearing, one end of the back bracket 314 is provided with a roller mounting member mounting hole, the roller mounting member connects the position-limiting hole 412 and the roller mounting member mounting hole and is fixed at the outer side of the position-limiting hole 412 by a nut, the bearing is sleeved on the roller mounting member and rolls on the rolling surface 411, and is arranged between the limiting part and the back support 314, so as to avoid the friction between the bearing and the side of the back support 314, in some other embodiments, a limiting ring can be sleeved on the roller mounting part at a position close to the side of the back support 314, thereby improving the rolling fluency of the bearing.

Further, in the present embodiment, the folding bed frame further comprises a plurality of turning fittings 5;

the rotating fitting 5 is arranged inside the first longitudinal beam 231 and is used for connecting the back bracket 314 and the first longitudinal beam 231; and/or the pivot fitting 5 is arranged on the inside of the second longitudinal beam 232 for connecting the leg support 334 to the second longitudinal beam 232.

As shown in fig. 7, a schematic structural view of the rotating fitting 5 is illustrated below by taking the back support 314 as an example: specifically, the rotating fitting 5 includes a rotating fixing seat 51, a rotating member 52 and a rotating shaft sleeve 53; the rotary fixing seat 51 is fixed on an inner side frame of the first longitudinal beam 231; the rotating member 52 is provided with a rotating shaft 521 which rotates along the center, one end of the rotating member 52 is fixed on the rotating fixed seat 51, and the other end of the rotating shaft 521, which extends out of the rotating member 52, is provided; the rotating shaft sleeve 53 is sleeved on the rotating shaft 521 and is connected with the other end of the back support 314 in a matching manner.

It should be noted that the sliding fitting 4 and the rotating fitting 5 are only one implementation manner of the embodiment of the present disclosure, and other fitting structures capable of implementing the corresponding sliding and rotating functions are all within the scope claimed in the present disclosure, and the sliding fitting 4 and the rotating fitting 5 disclosed above may also be used in other connection relationships of the present disclosure.

In order to better improve the leg experience of the user, the leg plate 14 may include a first leg plate 142 and a second leg plate 143, one end of the first leg plate 142 is hinged to the fixing plate 13, and the other end of the first leg plate 142 is hinged to the second leg plate 143. It can be understood that the first leg plate 142 correspondingly supports the thigh of the user, the second leg plate 143 correspondingly supports the calf of the user, and the second leg plate 142 and the second leg plate 143 are arranged according to the structural features of the human body, which is more humanized.

Wherein the leg support 334 is capable of connecting the first leg plate 142 and the second leg plate 143 and enabling relative rotation between the first leg plate 142 and the second leg plate 143, in particular, as shown in fig. 10 to 11, the leg support 334 comprises a leg support 3341, a rotation mount 3342 and a rotation mount 3343;

one end of the leg support 3341 is rotatably connected to the second longitudinal beam 232, and the other end of the leg support 3341 is slidably connected to the back surface of the second leg plate 143, so as to drive the second leg plate 143 to rotate relative to the second longitudinal beam 232 under the driving of the third driving device 33; the rotary mounting block 3342 is fixed to a side of the first leg plate 142 adjacent to the second leg plate 143; one end of the rotating frame 3343 is rotatably connected to the leg support 3341, and the other end of the rotating frame 3343 is rotatably connected to the rotating frame 3342 for driving the first leg plate 142 to rotate relative to the second leg plate 143 when the second leg plate 143 rotates.

Under the driving action of the third driving motor 331, the leg supporting frame 3341 rotates around the connection with the second longitudinal beam 232, so that the second leg plate 143 is lifted, and when the leg supporting frame 3341 rotates, the rotating frame 3343 is driven to move towards the rotating direction, so as to abut against the edge side of the first leg plate 142, and further push the first leg plate 142 to rotate.

18. In the embodiment of the present specification, in the initial state of the bed 1, that is, in the horizontal state with the bed frame 2, since the first driving device 31, the second driving device 32 and the third driving device 33 occupy a certain space and will form a certain compression with the back plate 12, and particularly in the adjusting state, there will be a certain position change, as shown in fig. 8 and 9, a first accommodating cavity 121 and a second accommodating cavity 122 are provided on the back plate 12, and a third accommodating cavity 141 is provided on the leg plate 14; when the back plate 12 is in the horizontal state, the first driving device 31 is partially located in the first accommodating cavity 121; when the head plate 11 and the back plate 12 are in the same plane, the second driving device 32 is located in the second accommodating cavity 122; when the leg plate 14 is in the horizontal state, the third driving device 33 is partially located in the third accommodation chamber 141.

Specifically, the first accommodating cavity 121 includes a first opening 1211 and a second opening 1212 which are communicated with each other, the second accommodating cavity 122 includes a third opening 1221, and the third accommodating cavity 141 is disposed on the second leg plate 143, wherein the third accommodating cavity 141 may be a fourth opening 1411, and the first opening 1211 and the second opening 1212 are used for providing a movable space of the first driving device 31; the third opening 1221 is used for providing an activity space of the second driving device 32; the fourth aperture 1411 is used to provide an active space for the third driving device 33.

Further, the first opening 1211 is disposed on a side of the back plate 12 close to the head plate 11;

the first opening 1211 and the second opening 1212 provide a space in which the first driving device 31 is movable, and the third opening 1221 provides a space in which the second driving device 32 is movable. Optionally, the first opening 1211, the second opening 1212, the third opening 1221 and the fourth opening 1411 are square-shaped openings, and in some other embodiments, the openings may have other shapes, such as circular, oval, and the like.

In order to further improve the structural strength of the perforated backplate 12, as shown in fig. 8, a first reinforcing plate 123 and a second reinforcing plate 124 are further disposed on the backplate 12; wherein the first reinforcing plate 123 is disposed at a side where the first opening 1211 and the second opening 1212 are connected, and the second reinforcing plate 124 is disposed at a side where the second opening 1212 and the third opening 1221 are connected, it is understood that the first reinforcing plate 123 can improve stability and strength of both sides of the second opening 1212, and the second reinforcing plate 124 can improve stability and strength of both sides of the third opening 1221.

Optionally, the first reinforcing plate 123 may be a U-shaped plate, and is clamped to one side of the first opening 1211, which is communicated with the second opening 1212, and may be fixed by screws, nuts, or welding;

the second reinforcing plate 124 may be an L-shaped plate, and is clamped on one side of the second opening 1212, which is communicated with the third opening 1221, and may be fixed specifically by means of screws, nuts, or welding, and the like, it should be noted that as shown in fig. 8, only one structural form of the first reinforcing plate 123 and the second reinforcing plate 124 is used, and other reinforcing forms capable of achieving structural stability of the back plate are all within the scope of the present application.

In some other embodiments, the first accommodating cavity 121, the second accommodating cavity 122 and the third accommodating cavity 141 may also be a groove structure, specifically, the upper surface of the back plate 12 is a complete flat plate structure, the lower surface of the back plate 12 is provided with a plurality of grooves for accommodating the first driving device 31 and the second driving device 32, correspondingly, the upper surface of the leg plate 14, especially the upper surface of the second leg plate 143, may also be a complete flat plate structure, the lower surface of the second leg plate 143 is provided with a plurality of grooves for accommodating the third driving device 33, and the depth of the grooves is set according to actual conditions, so that the integrity of the whole bed surface can be improved, and the use experience of the user can be improved.

In the embodiment of the present specification, the longitudinal beam 23 is divided into the first longitudinal beam 231 and the second longitudinal beam 232 which are hinged to each other, so that the first longitudinal beam 231 and the second longitudinal beam 232 can be folded in half, and thus the folding bed can be folded in half, the occupied area of the folding bed can be reduced when the folding bed is not used, and the folding bed is convenient to transport.

Specifically, as shown in fig. 12, the first longitudinal beam 231 and the second longitudinal beam 232 are connected by providing a hinge assembly 6, the hinge assembly 6 including a first hinge piece 61, a second hinge piece 62, and a connecting hinge piece 63; the first hinge member 61 is fixed to one end of the first longitudinal beam 231, the second hinge member 62 is fixed to one end of the second longitudinal beam 232, the first hinge member 61 and the second hinge member 62 are oppositely disposed, the connecting hinge member 63 respectively connects the first hinge member 61 and the second hinge member 62, so that the first longitudinal beam 231 and the second longitudinal beam 232 can rotate around the connecting hinge member 63,

alternatively, both ends of the connecting hinge member 63 are provided with connecting holes, and accordingly, the first hinge member 61 and the second hinge member 62 are also provided with connecting holes, and the connecting hinge member 63 is connected to the first hinge member 61 and the second hinge member 62 by bolts.

A limiting piece can be further arranged between the first hinge part 61 and the second hinge part 62, so that the first longitudinal beam 231 and the second longitudinal beam 232 can only rotate along a direction departing from the bed 1, and further, the first longitudinal beam 231 and the second longitudinal beam 232 are in a flush state in an initial state.

In the embodiment of the specification, the folding bed frame is further provided with a backrest adjusting assembly 7, and the backrest adjusting assembly 7 is arranged on the head cross beam 21 and used for adjusting the position of the backrest of the bed head.

Accordingly, the fixing plate 13 may be provided with a first fixing plate 131 and a second fixing plate 132, the first fixing plate 131 is fixed on the first longitudinal beam 231, the second fixing plate 232 is fixed on the second longitudinal beam 232, the first fixing plate 231 and the second fixing plate 232 are adjacently arranged, but are not connected with each other, so that when the folding bed frame is folded in half, the first fixing plate 231 and the second fixing plate 232 can be separated from each other, and in some other embodiments, a hinge connection may be further provided between the first fixing plate 231 and the second fixing plate 232, thereby ensuring that the folding bed can be folded in half smoothly.

In the embodiment of the present specification, the folding bed frame further includes a plurality of bed foot mounting seats 8, and the plurality of bed foot mounting seats 8 are symmetrically disposed on the inner side of the longitudinal beam 23 for mounting bed feet.

On the basis of the folding bed frame, the embodiment of the specification further provides a folding bed, and the folding bed is provided with the folding bed frame.

The folding bed frame and the folding bed provided by the utility model can obtain the following beneficial effects:

1) a folding bed frame and folding bed, through set up three driving motor at folding bed frame head and afterbody, can realize being suitable for different crowds to the independent regulation of head, back and shank, improved the experience sense that folding bed used.

2) A folding bed frame and folding bed, set up actuating mechanism inside the bedstead, can reduce the thickness of bed plate, reduced folding bed frame's weight, guaranteed the lightweight.

3) A folding bed frame and folding bed, rotate through setting up and connect, can guarantee the continuity of folding bed at the lifting or the regulation of recovery in-process, improved the travelling comfort that the user adjusted.

4) A folding bed frame and folding bed, pass through the folding design that the symmetry was realized to the longeron through the hinge subassembly, reduced the space that folding bedstead occupy, the transportation of the folding bedstead of being convenient for has simultaneously reduced the cost of transportation.

5) A folding bed frame and folding bed, folding bed frame can install fast and dismantle, has improved the efficiency and the maintenance efficiency of equipment to manufacturing cost has been reduced.

The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention, as will be apparent to those skilled in the art, the invention is not limited to the details of the foregoing exemplary embodiment, but rather is embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (17)

1. A folding bed frame is characterized by comprising a bed body (1), a bed frame (2) and a driving mechanism (3);

the bed body (1) comprises a head plate (11) and a back plate (12) which are sequentially hinged, wherein the head plate (11)

And the back plate (12) is arranged on the bed frame (2);

the drive mechanism (3) comprises a first drive device (31) and a second drive device (32); the first driving device (31) is arranged at the head of the bed (2) and is used for driving the back plate (12)

The second driving device (32) is fixed on the back of the head board (11) and the back board (12) for driving the head board (11) to rotate relative to the back board (12) relative to the bedstead (2).

2. The folding bed frame according to claim 1, characterized in that the bedframe (2) comprises oppositely arranged head cross-beams (21) and tail cross-beams (22), and oppositely arranged longitudinal beams (23), each longitudinal beam (23) comprising a first longitudinal beam (231) and a second longitudinal beam (232) which are rotatably connected;

the two ends of the head cross beam (21) are fixedly connected with the first longitudinal beams (231) which are oppositely arranged

And two ends of the tail cross beam (22) are fixedly connected with the second longitudinal beams (232) which are oppositely arranged.

3. The folding bed frame as claimed in claim 2, characterised in that the first drive means (31) comprise a first drive motor (311), a first push rod (312), a first linkage rod (313) and an oppositely disposed back support (314);

the first driving motor (311) is rotationally connected with the head beam (21);

one end of the first push rod (312) is connected with the first driving motor (311) and can perform telescopic motion under the driving of the first driving motor (311), and the other end of the first push rod (312) is rotationally connected with the first linkage rod (313);

two ends of the first linkage rod (313) are respectively connected with the two back supports (314);

one end of the back support (314) is rotatably connected with the first longitudinal beam (231), and the other end of the back support (314) is slidably connected with the back surface of the back plate (12).

4. The folding bed frame as claimed in claim 1, characterised in that the second drive means (32) comprise a second drive motor (321) and a second push rod (322);

the second driving motor (321) is rotationally connected with the back plate (12);

one end of the second push rod (322) is connected with the second driving motor (321) and can be driven by the second driving motor (321) to do telescopic motion, and the other end of the second push rod (322) is rotatably connected with the head plate (11).

5. The folding bed frame as claimed in claim 3, characterised in that the bed body (1) further comprises a fixed plate (13) and a leg plate (14) hinged in sequence; the drive mechanism (3) further comprises a third drive device (33);

the fixing plate (13) is fixed on the bedstead (2), and the leg plate (14) is arranged on the bedstead (2);

the third driving device (33) is arranged at the end position of the bedstead (2) and is used for driving the leg plates (14) to rotate relative to the fixed plate (13).

6. The folding bed frame as claimed in claim 5, characterised in that the third drive means (33) comprise a third drive motor (331), a third push rod (332), a third linkage rod (333) and an oppositely arranged leg support (334);

the third driving motor (331) is rotatably connected with the tail cross beam (22);

one end of the third push rod (332) is connected with the third driving motor (331) and can perform telescopic motion under the driving of the third driving motor (331), and the other end of the third push rod (332) is rotatably connected with the third linkage rod (333);

two ends of the third linkage rod (333) are respectively connected with the two leg supports (334);

one end of the leg support (334) is rotatably connected with the second longitudinal beam (232), and the other end of the leg support (334) is slidably connected with the back of the leg plate (14).

7. The folding bed frame according to claim 6, characterized in that it further comprises a plurality of sliding fittings (4);

the sliding fitting (4) is arranged on the back surface of the back plate (12) and is used for connecting the back support (314) and the back plate (12); and/or the presence of a gas in the gas,

the sliding fitting (4) is provided on the back of the leg plate (14) for connecting the leg bracket (334) and the leg plate (14).

8. The folding bed frame according to claim 6, characterized in that it further comprises a plurality of turning fittings (5);

the rotating fitting (5) is arranged on the inner side of the first longitudinal beam (231) and is used for connecting the back bracket (314) and the first longitudinal beam (231); and/or the presence of a gas in the gas,

the pivot fitting (5) is arranged on the inside of the second longitudinal beam (232) for connecting the leg support (334) to the second longitudinal beam (232).

9. The folding bed frame as claimed in claim 5, characterised in that the back plate (12) is provided with a first housing chamber (121) and a second housing chamber (122), and the leg plate (14) is provided with a third housing chamber (141);

when the back plate (12) is in a horizontal state, the first driving device (31) is partially positioned in the first accommodating cavity (121);

when the head plate (11) and the back plate (12) are in the same plane, the second driving device (32) is located in the second accommodating cavity (122);

when the leg plate (14) is in a horizontal state, the third driving means (33) is partially located in the third accommodation chamber (141).

10. The folding bed frame as claimed in claim 9, characterised in that the first receiving chamber (121) comprises a first opening (1211) and a second opening (1212) in communication, the second receiving chamber (122) comprises a third opening (1221), the third receiving chamber (141) comprises a fourth opening (1411);

the first opening (1211) is arranged on one side, close to the head plate (11), of the back plate (12), and the second opening (1212) is communicated with the third opening (1221).

11. The folding bed frame as claimed in claim 10, wherein the back plate (12) is further provided with a first stiffening plate (123) and a second stiffening plate (124);

the first reinforcing plate (123) is arranged on one side of the first opening (1211) connected with the second opening (1212);

the second reinforcing plate (124) is disposed on a side where the second opening (1212) and the third opening (1221) are connected.

12. The folding bed frame as claimed in claim 6, wherein the leg plate (14) comprises a first leg plate (142) and a second leg plate (143);

one end of the first leg plate (142) is hinged with the fixing plate (13), and the other end of the first leg plate (142) is hinged with the second leg plate (143).

13. The folding bed frame of claim 12 wherein the leg support (334) comprises a leg support frame (3341), a swivel mount (3342), and a swivel mount (3343);

one end of the leg support frame (3341) is rotatably connected with the second longitudinal beam (232), and the other end of the leg support frame (3341) is slidably connected with the back surface of the second leg plate (143) and is used for driving the second leg plate (143) to rotate relative to the second longitudinal beam (232) under the driving of the third driving device (33);

the rotary mounting frame (3342) is fixed on one side of the first leg plate (142) close to the second leg plate (143);

one end of the rotating frame (3343) is rotatably connected with the leg support frame (3341), and the other end of the rotating frame (3343) is rotatably connected with the rotating mounting frame (3342) and used for driving the first leg plate (142) to rotate relative to the second leg plate (143) when the second leg plate (143) rotates.

14. The folding bed frame of claim 2, further comprising a hinge assembly (6) connecting the first longitudinal beam (231) and the second longitudinal beam (232); the hinge assembly (6) comprises a first hinge piece (61), a second hinge piece (62) and a connecting hinge piece (63);

the first hinge piece (61) is fixed at one end of the first longitudinal beam (231), the second hinge piece (62) is fixed at one end of the second longitudinal beam (232), the first hinge piece (61) and the second hinge piece (62) are oppositely arranged, and the connecting hinge piece (63) is respectively connected with the first hinge piece (61) and the second hinge piece (62), so that the first longitudinal beam (231) and the second longitudinal beam (232) can rotate around the connecting hinge piece (63).

15. The folding bed frame of claim 14, further comprising a backrest adjustment assembly (7);

the backrest adjusting component (7) is arranged on the head cross beam (21) and is used for adjusting the position of the backrest of the bed head.

16. The folding bed frame as claimed in claim 14, characterised in that it further comprises a plurality of foot mounts (8), said foot mounts (8) being symmetrically arranged inside said longitudinal beams (23).

17. A folding bed, characterized in that it comprises a folding bed frame according to any of claims 1 to 16.

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