CN111887655B - Electric bed - Google Patents

Abstract

The invention discloses an electric bed, comprising: the device comprises an outer frame, a support mechanism and a driving mechanism, wherein the support mechanism comprises a movable support component and a fixed support component, and the movable support component rotates relative to the fixed support component; the driving mechanism is accommodated in an accommodating frame assembly in the movable supporting assembly and comprises a driving assembly and a thrust assembly, the driving assembly stretches and retracts by driving the corresponding thrust assembly to lift the accommodating frame assembly, the accommodating frame assembly is fixedly connected with the movable supporting assembly to further lift the movable supporting assembly to realize rotation, wherein one end of the driving assembly is hinged with one connecting piece in the accommodating frame assembly, and one end of the thrust assembly is hinged with the other connecting piece in the accommodating frame assembly; the invention can lift the bed board without descending the driving mechanism, can reduce the thickness of the bed board, reduce the weight of the bed board and is convenient for the transportation and the disassembly of the whole vehicle.

Description

Electric bed

Technical Field

The invention relates to the technical field of smart home, in particular to an electric bed.

Background

The bed is the essential home decoration equipment in our life, and the current science and technology is more and more advanced, and the types of the bed are more and more, from the traditional straight bed to the current multifunctional bed. Common functional beds include massage beds with massage function and electric beds capable of adjusting the height of the back or the legs. The electric bed is mainly realized by controlling the bed head and the bed board by using a motor, and can be automatically adjusted according to the height required by people. The electric bed sets up the joint point of the body segment, namely the bending point of the human body on the outer frame according to the human engineering principle: head, lumbar, hip, knee, ankle. Through remote control operation, the user can freely adjust the angle of the outer frame, freely adjust the body posture, relieve the pressure of the neck, sit up, lie back or only lift the feet to promote the blood circulation. The angle adjusting function is freely realized, the user can obtain the most comfortable sleeping experience all night, and the adjusting and protecting functions of relaxing, adjusting and protecting the joints of cervical vertebra, lumbar vertebra, spine and the like of the human body are realized.

The electric bed on the market at present has the following defects:

1. due to the structural design defect, the electric bed on the market can achieve the purpose of lifting the bed plate only by descending the installation position of the motor;

2. most of electric beds adopt a mode of combining a wood plate and an iron frame, and the weight of the whole product is heavier;

3. the partial electric bed in the market is still packaged in a whole bed, so that the electric bed is inconvenient to transport and store;

4. at present, mattress blocking rods of most electric bed supporting mechanisms in the market are fixed, so that customers have no selective rights and have potential safety hazards.

Disclosure of Invention

The invention aims to provide an electric bed, which solves the problems that the motor of the existing electric bed is lowered, the weight is large, the safety is affected by fixing a mattress blocking rod, and the whole bed is inconvenient to transport and store.

In order to achieve the above object, the present invention provides an electric bed including: the device comprises an outer frame, a support mechanism and a driving mechanism, wherein the support mechanism comprises a movable support component and a fixed support component, and the movable support component rotates relative to the fixed support component;

the movable support assembly comprises: the device comprises a transmission rod assembly, a fixed rod assembly and an accommodating frame assembly, wherein one end of the transmission rod assembly is connected with the accommodating frame assembly, the other end of the transmission rod assembly is hinged with one end of the fixed rod assembly, and the other end of the fixed rod assembly is connected with the fixed support piece, wherein the transmission rod assembly and the fixed rod assembly are arranged along the length direction of the outer frame;

the accommodating frame assembly includes: the driving connecting piece and the supporting connecting piece are oppositely arranged;

the driving mechanism is accommodated in the accommodating frame assembly and comprises a driving assembly and a thrust assembly, one end of the driving assembly is hinged to the driving connecting piece, the other end of the driving assembly is connected with one end of the thrust assembly, and the other end of the thrust assembly is hinged to the supporting connecting piece.

Further, the movable support assembly comprises a first movable support member and a second movable support member, the first movable support member and the second movable support member are respectively arranged on two sides of the fixed support member, and the first movable support member and the second movable support member are both rotationally folded relative to the fixed support member.

Furthermore, the accommodating frame assembly comprises a first accommodating frame and a second accommodating frame, the first accommodating frame is arranged in the first movable supporting piece, and the second accommodating frame is arranged in the second movable supporting piece.

Furthermore, the transmission rod assembly comprises a first transmission rod and a second transmission rod, the first transmission rod is fixedly connected with the first accommodating frame, and the second transmission rod is hinged to the second accommodating frame.

Further, the fixing rod assembly comprises a first fixing rod and a second fixing rod;

the first fixing rod and the second fixing rod are respectively and vertically arranged on two sides of the cross rod of the fixing support piece.

Furthermore, the supporting mechanism further comprises a leg connecting sheet, one end of the leg connecting sheet is hinged to the second movable supporting piece, and the other end of the leg connecting sheet is hinged to the outer frame.

Further, the drive assembly includes: a first driving member and a second driving member;

the first driving piece is accommodated in the first accommodating frame, and the first driving piece drives the corresponding thrust assembly to enable the first movable supporting piece to be folded in a rotating mode;

the second driving piece is accommodated in the second accommodating frame and drives the corresponding thrust assembly to enable the second movable supporting piece to be folded in a rotating mode;

further, the thrust assembly includes: a first thrust member and a second thrust member;

the first thrust piece is hinged with the first driving piece;

the second thrust piece is hinged with the second driving piece;

the first thrust piece and the second thrust piece are both telescopic pieces.

Further, the electric bed further includes: the skeleton frame is arranged on the supporting mechanism.

Further, the skeleton frame is made of fiber materials.

Compared with the prior art, the invention has the following beneficial effects:

(1) according to the electric bed provided by the invention, the driving mechanism is horizontally accommodated in the cavity frame through the connecting piece, when the supporting mechanism needs to be lifted, the driving mechanism does not need to be lowered, the driving mechanism lifts the cavity frame, and the cavity frame is arranged in the supporting mechanism, so that the supporting mechanism is lifted.

(2) According to the electric bed provided by the invention, the driving mechanism is horizontally accommodated in the cavity frame, so that the thickness of the bed plate and the height above the ground cannot be increased, the thickness of the bed plate is further reduced, and the bed plate is thinner.

(3) According to the electric bed provided by the invention, the fiber frame is combined with the metal outer frame, and the characteristics of the glass fiber are utilized, so that the frame has the advantages of small density, light weight, environmental protection, toughness, high comfort level and the like;

(4) the electric bed provided by the invention adopts the hinge mechanism, so that the outer frame can be folded, the occupied space is reduced, and the transportation cost is reduced;

(5) the electric bed provided by the invention adopts the folding mattress blocking mechanism, so that a customer can adjust the electric bed according to the own requirements, and the height of the folded blocking rod is not higher than the bed surface, so that the mattress can still be normally used;

(6) the electric bed provided by the invention adopts the dismounting mechanism, so that the outer frame and the driving mechanism can be detachably connected, and the electric bed is convenient to produce or maintain after sale;

(7) according to the electric bed provided by the invention, the movable mechanism is horizontally accommodated in the cavity frame, so that the thickness of the bed plate and the height above the ground cannot be increased, and the damping block is adopted to deal with the condition that the ground or the bed surface is uneven, so that a good damping effect is achieved;

(8) the electric bed provided by the invention adopts the bed leg mechanism, can realize up-down bidirectional adjustment, and the support strength of the bed legs is not influenced by the adjustment height;

(9) the electric bed provided by the invention can be quickly installed at the joint, the production efficiency is improved, and the production difficulty is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical means in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts.

Fig. 1 is a schematic structural view of an electric bed provided in embodiment 1 of the present invention;

fig. 2 is an exploded view of an electric bed provided in embodiment 1 of the present invention;

fig. 3 is a schematic folding view of an electric bed provided in embodiment 1 of the present invention;

fig. 4 is a schematic view of a driving mechanism in a lifted state according to embodiment 1 of the present invention;

fig. 5 is a schematic structural diagram of a driving connecting member in a first accommodating frame according to embodiment 1 of the present invention;

fig. 6 is a schematic structural view of a driving connecting member and a supporting connecting member in a second receiving frame according to embodiment 1 of the present invention;

fig. 7 is an exploded view of a rib frame provided in embodiment 2 of the present invention;

fig. 8 is a cross-sectional view of a rib frame provided in embodiment 2 of the present invention;

fig. 9 is a schematic connection diagram of a main body and a seat of a skeleton according to embodiment 2 of the present invention;

FIG. 10 is a schematic structural view of a skeleton support of the rib provided in embodiment 2 of the present invention;

FIG. 11 is a cross-sectional view of a skeletal frame support in accordance with embodiment 2 of the present invention

Fig. 12 is a schematic structural view of a hinge mechanism provided in embodiment 3 of the present invention;

fig. 13 is a schematic structural view of a mattress blocking mechanism provided in embodiment 4 of the present invention;

fig. 14 is a schematic structural view of a detaching mechanism provided in embodiment 5 of the present invention;

fig. 15 is a schematic structural view of a damper block according to embodiment 6 of the present invention;

fig. 16 is a schematic structural view of a foot mechanism provided in embodiment 7 of the present invention;

wherein, 1-the outer frame, 2-the support mechanism, 21-the movable support component, 21 a-the first movable support, 21 b-the second movable support, 211-the transmission rod component, 211 a-the first transmission rod, 211 b-the second transmission rod, 212-the fixed rod component, 212 a-the first fixed rod, 212 b-the second fixed rod, 213-the containing frame component, 213 a-the first containing frame, 213 b-the second containing frame, 2131-the drive connecting piece, 2132-the support connecting head, 2133-the transmission connecting piece, 22-the fixed support, 23-the leg connecting piece, 3-the drive mechanism, 31-the drive component, 31 a-the first drive component, 31 b-the second drive component, 32-the thrust component, 32 b-the second thrust component, 4-rib, 41-rib, 42-rib seat, 421 base, 422-first connection, 423-second connection, 4221-chamber, 4222-inclined surface of lower surface of chamber, 5-hinge, 51-hinge, 53-ball bolt, 6-mattress blocking mechanism, 61-stop, 62-bending connection, 63-bar base, 7-detaching mechanism, 71-shaft, 72-R pin, 8-shock block, 9-foot mechanism, 91-upper foot, 92-adjusting middle, 93-bottom foot, 911-upper shell, 912-upper shaft, 921-middle shell, 922-hollow column, 923-disc, 924-front and back teeth adjusting shaft, 925-limit end, 931-bottom shell, 932-shaft sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In addition, in the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Example 1

As shown in fig. 1 to 6, embodiment 1 of the present invention provides an electric bed including: the device comprises an outer frame 1, a supporting mechanism 2 and a driving mechanism 3;

the support mechanism 2 includes: a movable support assembly 21 and a fixed support 22, the movable support assembly 21 rotating relative to the fixed support 22;

the movable support assembly 21 comprises: the end of the transmission rod assembly 211 is connected with the accommodating frame assembly 213, the other end of the transmission rod assembly 211 is hinged with the end of the fixing rod assembly 212, the other end of the fixing rod assembly 212 is connected with the fixed support 22, wherein the transmission rod assembly 211 and the fixing rod assembly 212 are arranged along the length direction of the outer frame 1;

the receiving frame assembly 213 includes: the driving connecting pieces 2131 and the supporting connecting pieces 2132 are oppositely arranged, and the driving connecting pieces 2131 and the supporting connecting pieces 2132 are arranged along the length direction of the outer frame 1;

the driving mechanism 3 is accommodated in the accommodating frame assembly 213, the driving mechanism 3 includes a driving assembly 31 and a thrust assembly 32, one end of the driving assembly 31 is hinged to the driving connecting member 2131, the other end of the driving assembly 31 is connected to one end of the thrust assembly 32, and the other end of the thrust assembly 32 is hinged to the supporting connecting member 2132.

Specifically, the transmission rod assembly 211, the fixed rod assembly 212 and the thrust assembly 32 are all arranged on the vertical axis of the outer frame 1, so that the distribution of force can be reduced, and the damage of a support mechanism structure caused by uneven thrust can be avoided.

Specifically, the support mechanism 2 is configured to change between a lying state and a lifted state by the driving mechanism 3, the lifted state includes a head lifted state and a leg lifted state, and the movable support assembly 21 includes: a first movable support 21a and a second movable support 21b, the fixed support 22 is transversely fixed in the outer frame 1, the first movable support 21a and the second movable support 21b are disposed on two sides of the fixed support 22, wherein the first movable support 21a and the second movable support 21b are relatively rotated and folded, the first movable support 21a is used as a head bed board, the second movable support 21b is a leg bed board, the following components corresponding to the first movable support 21a are also used for the head, and the following components corresponding to the second movable support 21b are also used for the leg.

Specifically, the thickness of the receiving frame assembly 213 is not greater than the thickness of the supporting mechanism 2, and the receiving frame assembly 213 includes a first receiving frame 213a and a second receiving frame 213 b;

the first receiving frame 213a is disposed in the first movable support 21a, and the second receiving frame 213b is disposed in the second movable support 21 b.

Preferably, the first receiving frame 213a is disposed at an end of the first movable supporting member 21a away from the fixed supporting member 22, and a transverse edge of the first receiving frame 213a is fixed to the first movable supporting member 21 a;

the second receiving frame 213b is disposed at an end of the second movable supporting member 21b away from the fixed supporting member 22, and a transverse edge of the second receiving frame 213b is fixed to the second movable supporting member 21 b.

Further, the receiving frame assembly 213 is a rounded rectangle formed by a metal square tube.

Further, the vertical center line of the first receiving frame 213a and the vertical center line of the second receiving frame 213b may be disposed on the same line, and may also be disposed on different lines.

Specifically, the driving rod assembly 211 includes a first driving rod 211a and a second driving rod 211b, the first driving rod 211a is fixedly connected to the first receiving frame 213a, and the second driving rod 211b is hinged to the second receiving frame 213 b.

Specifically, the first receiving frame 213a includes a driving connecting piece 2131 and a supporting connecting piece 2132, and the driving connecting piece 2131 and the supporting connecting piece 2132 are fixed by welding;

specifically, the second receiving frame 213b also includes a driving connecting piece 2131 and a supporting connecting piece 2132, and the driving connecting piece 2131 and the supporting connecting piece 2132 are fixed by welding.

In some embodiments, a driving connecting member 2133 is further disposed on an outer side of the second receiving frame 213b, and the driving connecting member 2133 is fixed to a side of the second receiving frame 213b, which is close to the fixing support 22, by welding.

Further, the driving connecting piece 2131 is composed of two triangular soldering lugs with holes which are arranged on the space frame at intervals.

Further, the transmission connecting piece 2133 is of a stool shape, and a stool surface part is used for welding.

Specifically, the fixed rod assembly 212 includes a first fixed rod 212a and a second fixed rod 212 b; the first fixing rod 212a and the second fixing rod 212b are vertically disposed at both sides of a cross bar of the fixing support 22, wherein the cross bar is disposed on the fixing support 22 along a lateral direction of the outer frame member 1.

One end of the first fixing rod 212a is hinged to the first transmission rod 211a, and the other end of the first fixing rod 212a is fixedly connected to the cross bar;

one end of the second fixing rod 212b is hinged to the second driving rod 211b, and the other end of the second supporting member 2131 is fixedly connected to the cross bar.

Specifically, the drive assembly 31 includes: a first driver 31a and a second driver 31 b; the first driving element 31a is disposed in the first accommodating frame 213a, and the first driving element 31a drives the corresponding thrust assembly 32 to rotate and fold the first movable supporting element 21 a;

the second driving element 31b is disposed in the second accommodating frame 213b, and the first driving element 31b drives the corresponding thrust assembly 32 to rotate and fold the second movable supporting element 21 b;

further, the first driving member 31a and the second driving member 31b are both motors.

Specifically, the thrust assembly 32 includes: a first thrust piece and a second thrust piece 32b, both of which thrust pieces 32b are telescopic pieces;

one end of the first thrust piece is connected to the first driving piece 31a, the other end of the first thrust piece is hinged to the driving connector 2131 in the first accommodating frame 213a, and the first thrust piece is driven by the first driving piece 31a to extend and retract;

one end of the second thrust piece 32b is connected to the second driving piece 31b, the other end of the second thrust piece 32b is hinged to the driving connector 2131 in the second accommodating frame 213b, and the second thrust piece 32b extends and retracts under the driving of the second driving piece 31 b.

Further, the thrust assembly 32 is made of aluminum.

Specifically, the first thrust piece is driven by the first driving piece 31a to extend, so as to exert thrust on the driving connecting piece 2131 in the first accommodating frame 213a, the driving connecting piece 2131 is a thrust point, so as to distribute the thrust to the first transmission rod 211a, and then transmit the thrust to the first fixed rod 212a through the first transmission rod 211a, and one end of the first fixed rod 212a is fixed to the cross bar, so that the first movable supporting piece 21a can be lifted, that is, the head can be lifted; similarly, the second pushing member 32b is driven by the second driving member 31b to extend, so as to push the driving connecting member 2131 in the second accommodating frame 213b, the driving connecting member 2131 is a thrust point, and distributes the thrust to the second transmission rod 211b, and then the thrust is transmitted to the second fixing rod 212b through the second transmission rod 211b, and one end of the second fixing rod 212b is fixed to the cross bar, so as to lift the second movable supporting member 21b, that is, lift the leg.

Specifically, the support mechanism 2 further includes a leg connection piece 23, one end of the leg connection piece 23 is hinged to the second movable support 21b, the other end of the leg connection piece 23 is hinged to the outer frame 1, when the support mechanism 2 is in a lying state, the leg connection piece 23 is retracted and stored between the second movable support 21b and the outer frame 1, and when viewed from a spatial position, the second movable support 21b, the leg connection piece 23 and the outer frame 1 are sequentially stacked and parallel to the ground; when the electric bed is changed to a leg lifting state as required, the leg connecting piece 23 is unfolded to complete the support of the tail part of the second movable supporting piece 21b, the unfolding of the leg connecting piece 23 refers to that the leg connecting piece 23 and the outer frame 1 form a certain angle, the leg connecting piece 23 and the second movable supporting piece 21b form a certain angle, and the angle is changed according to the lifting state of the second movable supporting piece 21 b.

Specifically, when the supporting mechanism of the electric bed is in a lying state, the driving mechanism 3 is accommodated in the driving frame, and the ground clearance of the lower surface of the driving mechanism is not lower than the ground clearance of the lower surface of the supporting mechanism 2; that is, when the total height of the supporting mechanism is lower than 9cm, the driving component 31 can be directly designed in the supporting mechanism with the height of 9cm, so that the supporting mechanism has the ultra-thin characteristic, the thickness of the bed board is reduced, meanwhile, the driving mechanism is horizontally accommodated in the cavity frame through the connecting piece, when the supporting mechanism needs to be lifted, the driving mechanism does not need to be lowered, the driving mechanism lifts up the cavity frame, and the cavity frame is arranged in the supporting mechanism, so that the supporting mechanism is lifted up.

In some embodiments, the lower surface of the support mechanism is flat, and can be used without using bed legs, and the support mechanism can be directly placed on the ground or an existing outer frame of a user for use.

Example 2

As shown in fig. 7 to 11, the electric bed provided in this embodiment 2 is the electric bed according to the above embodiment 1, further comprising: the skeleton frame 4, skeleton frame 4 is arranged at equal intervals on the supporting mechanism 2, skeleton frame 4 is fibrous material, glass fiber promptly.

Specifically, the skeleton assembly 4 has different positions and sizes according to its own arrangement, but has the same structure, the skeleton assembly 4 includes a skeleton assembly main body 41 and a skeleton base 42, the skeleton assembly main body 41 is fixed at each position of the movable support assembly 21 through the skeleton base 42, wherein one end of the skeleton assembly main body 41 arranged around the first bed board 211 is fixedly connected with the first movable support member 21a, the other end thereof is fixedly connected with both sides of the first receiving frame 213a, the skeleton assembly main body 41 arranged around the first transmission rod 211a has one end fixedly connected with the first transmission rod 211a through the skeleton base 42, the other end thereof is fixedly connected with the first movable support member 21a, similarly, the skeleton assembly main body 41 arranged around the second movable support member 21b has one end fixedly connected with the second movable support member 21b, the other end of the main body is fixedly connected with two sides of the second accommodating frame 213b, one end of the main body 41 of the skeleton arranged around the second transmission rod 211b is fixedly connected with the second transmission rod 211b through the skeleton seat 42, and the other end of the main body of the skeleton is fixedly connected with the second movable support 21 b; the skeleton rib main part 41 with skeleton rib seat 42 is not fixed extremely completely, ensures skeleton rib main part 41 has certain deformation scope under the prerequisite that does not deviate from the skeleton rib seat, and the benefit of design like this lies in when the user lies on supporting mechanism, skeleton rib 4 can be faster provide deformation, improves user's comfort level.

Further, the skeleton body 41 includes: a glass fiber tube 411 filled with PVC foam and a pp material layer covering the outer surface of the glass fiber tube and extending to two sides to form wing parts 412; the skeleton frame seat 42 is an injection molded part and comprises a base main body 421, a first connecting part 422 connected with the skeleton frame main body 41 and a second connecting part 423 riveted and fixed with the movable support component 21, wherein the upper surface of the base main body 421 extends to one side to form a limiting plate, the limiting plate and the side wall of the base main body 421 form the second connecting part 423, and the second connecting part 423 is used for being fixed with the movable support component 21; the first connection portion 422 includes: the cavity 4221, the cavity 4221 is for being used for placing the end of skeleton main part 41 cooperates the cavity of skeleton main part deformation, cavity 4221 has and ensures to work as skeleton main part 41 reaches the maximum deformation volume, skeleton main part 41 tip to when the cavity 4221 moves the maximum distance outward, skeleton main part 41 tip is not from the safe space that drops in the cavity, the safe space can satisfy required space when end department skeleton main part takes place deformation, cavity 4221's effect is: when the skeleton main body 41 deforms, the cavity 4221 can ensure that the end of the skeleton main body can change along with the skeleton main body 41 on the premise of not departing from the base main body 421, so that the structural shape of the cavity 4221 corresponds to the structural shape of the skeleton main body 41, namely, the cavity 4221 is in a hill shape, and the middle of the cavity is in a circular arc shape, and two ends of the circular arc shape are in horizontal wing shapes.

In some embodiments, an anti-slip mechanism can be disposed on the upper inner surface of the chamber 4221, and the anti-slip mechanism has a smaller width and thickness as going out, and preferably, the anti-slip mechanism has a conical structure.

The lower surface of the chamber 4221 is: the ramp 4222, which conforms to the shape of the lower surface of the rib body, has a shorter distance from the upper surface of the chamber to the ramp deeper into the chamber.

The fiber skeleton that this embodiment two can adopt combines together with outer frame of metal, utilizes glass fiber's characteristic, can make the skeleton have that density is little, light in weight, environmental protection, have advantages such as toughness, comfort level height.

Example 3

As shown in fig. 12, the electric bed provided in this embodiment 3 is the electric bed according to the above embodiment 1 or 2, further comprising: hinge mechanism 5,3 hinge mechanism 5 sets up the articulated connection position of outer frame 1, hinge mechanism 5 is used for folding outer frame 1.

Specifically, one of the hinges is disposed between the cross bar and the first fixing rod 212a, and the other two hinges are correspondingly disposed at two ends of the cross bar; the concrete description is as follows: the supporting mechanism on one side of the hinge is called a first supporting mechanism, the supporting mechanism on the other side of the hinge is called a second supporting mechanism, and the supporting mechanism also comprises a fixed outer frame, namely the first supporting mechanism comprises a half-width fixed outer frame, and the second supporting mechanism also comprises a half-width fixed outer frame;

namely, the supporting mechanism corresponding to the cross bar and the second fixing rod 212b is defined as a first supporting mechanism, and the supporting mechanism corresponding to the first fixing rod 212a is defined as a second supporting mechanism; when the folding at the maximum angle is carried out, the upper surface of the first supporting mechanism can be directly attached to the upper surfaces of the second supporting mechanisms.

Further, the hinge mechanism 5 includes a hinge mount 51, a hinge connector, and a marble latch 53;

the hinge fixing pieces 51 are respectively fixed on the opposite side surfaces of the first support mechanism and the second support mechanism, and the top of each hinge fixing piece 51 extends outwards to form a first connecting hole 511 for inserting the marble bolt;

the hinge connecting piece is of an I-shaped structure, four ends of the hinge connecting piece extend downwards to form second connecting holes 521 into which marble bolts can be inserted, a distance 522 between the two second connecting holes 521 of the hinge connecting piece is specified, the distance 522 is used for placing a first connecting hole 511 of a hinge fixing piece 51, and when the hinge is assembled, the marble bolts 53 sequentially penetrate through the second connecting holes 521 of the hinge connecting piece and the first connecting hole 511 of the hinge fixing piece 51.

Further, the hinge fixture 51 includes a fixing wall and a connecting portion disposed at the top of the fixing wall, the fixing wall is perpendicular to the connecting portion, the fixing wall is fixed to the side opposite to the first supporting mechanism and the second supporting mechanism, and the connecting portion is formed by a first connecting hole 511.

The setting is fixed on the lateral wall of violently managing with a mounting of the hinge between the fixed A standpipe in violently managing, and another mounting is fixed on the lateral wall of first dead lever 212a, through hinged joint spare with marble bolt 53 accomplishes the connection, and other two hinged joint modes are the same, set up and be in a mounting of the hinge at horizontal pole both ends is fixed on the lateral wall of the fixed outer frame of half a width of cloth of supporting a mechanism, and another mounting is fixed on the lateral wall of the fixed outer frame of half a width of cloth of supporting two mechanisms.

The hinge mechanism is adopted in this embodiment, makes outer frame can fold, reduces occupation space, reduces the cost of transportation, sets up simultaneously and can realize quick installation in joint connection department, improves production efficiency, reduces the production degree of difficulty.

Example 4

As shown in fig. 13, the electric bed provided in this embodiment 4 is the electric bed according to any one of the above embodiments 1 to 3, further comprising: the mattress blocking mechanism 6 is foldable, and the mattress blocking mechanism 6 is used for blocking the mattress from sliding downwards.

Specifically, the mattress blocking mechanism 6 includes: the mattress stopping mechanism 6 is arranged on two sides of the lower end of the second movable supporting piece 21b, the stopping piece 61 is a rounded rectangular structure with a lower opening surrounded by metal round tubes, and the curved connecting piece 62 comprises: the stopper 61 is configured to be stopped by the second movable supporting member 21b when the mattress stopper mechanism 6 is used, and this structure can be realized by a right angle formed by a metal circular tube. Specifically, the bent connecting member 62 is connected to the one end through a stop lever base 63, that is, one end of the bent connecting member 62 is connected to the lower end of the stop member 61, the other end of the bent connecting member 62 is hinged to the stopper through the stop lever base 63, and the stop lever base 63 is fixedly connected to the second movable supporting member 21b, which is movably connected to the bent connecting member 62;

in some embodiments, the stop rod base 63 has an irregular polygonal structure, two sides of which are at right angles for fixing with the outer frame 1; when the mattress blocking mechanism 6 is used, the stop part 61 is opened to form an angle which can limit the mattress with the second movable support part 21b, when the mattress blocking mechanism 6 is stored, the stop part 61 is stored to be closely attached to the surface of the second movable support part 21b, wherein the stored mattress blocking mechanism 6 is closely attached to the upper surface of the skeleton 4.

This implementation adopts foldable mattress barrier mechanism, makes the customer adjust according to the demand of oneself, and the height can not exceed the bed surface after shelves pole folding, still can the normal use mattress.

Example 5

As shown in fig. 14, the electric bed provided in this embodiment 5 is the electric bed according to any one of the above embodiments 1 to 4, further comprising: the driving mechanism 3 is connected with the supporting mechanism 2 through the dismounting mechanism 7.

Specifically, the detaching mechanism 7 comprises a shaft pin 71 with a hole at the tail part and an R-shaped pin 72 which is matched and fixed with the shaft pin 71.

Specifically, when the driving mechanism 3 is assembled, one end of the driving mechanism 3 is connected to the outer frame 1 through a base, the shaft pin 71 sequentially passes through one end of the base, the end of the driving mechanism 3, the other end of the driving mechanism 3 and the other end of the base, and the R-shaped pin 72 is inserted into the tail of the shaft pin 71 to complete the connection; the other end of the driving mechanism 3 is connected to the accommodating frame assembly 213, the shaft pin 71 sequentially passes through the accommodating frame assembly 213 and the other end of the driving mechanism 3, and the R-shaped pin 72 is inserted into the tail of the shaft pin 71 to complete the connection.

The embodiment adopts the disassembly mechanism, so that the outer frame and the driving mechanism can be disassembled and connected, and the production or the later-stage after-sale maintenance is facilitated.

Example 6

As shown in fig. 15, the electric bed provided in this embodiment 6 is the electric bed according to any one of the above embodiments 1 to 5, further comprising, in the absence of bed legs: a plurality of damper blocks 8, the damper blocks 8 being provided on a lower surface of the support mechanism 2.

Specifically, the damping block 8 made of rubber can be used for dealing with the condition of uneven ground or bed surface, and has a good damping effect.

Example 7

As shown in fig. 16, the electric bed provided in this embodiment 7 is the electric bed according to any one of the above embodiments 1 to 5, further comprising: the bed leg mechanism 9, the bed leg mechanism 9 sets up on the outer frame 1 lower surface, the bed leg mechanism 9 is used for adjusting the electric bed height.

Specifically, the foot mechanism 9 includes: an upper bed leg 91, an adjusting middle part 92 and a bottom bed leg 93;

the upper bed leg 91 comprises an upper housing 911 and an upper shaft 912 arranged in the upper housing 911;

the adjusting middle part 92 comprises a middle shell 921, an inner lining part arranged in the middle shell 921 and a positive and negative adjusting shaft lever 924, wherein the positive and negative adjusting shaft lever 924 comprises a positive thread end and a negative thread end, and the thread direction of the surface of the positive thread end is opposite to that of the surface of the negative thread end;

the bottom foot 93 comprises a bottom housing 931 and a bushing 932 disposed within the bottom housing;

the upper shaft lever 912 is in threaded fit connection with a positive threaded end of the positive and negative thread adjusting shaft lever 924 through an internally arranged thread, and the shaft sleeve 932 is in threaded fit connection with a negative threaded end of the positive and negative thread adjusting shaft lever 924 through an internally arranged thread.

Specifically, the top of the upper shaft 912 extends upward to form a connection portion detachably connected to the outer frame 1.

Furthermore, two sides of the positive and negative tooth change part of the positive and negative tooth adjusting shaft lever 924 are provided with limiting ends 925, the longitudinal section of the lining part is in an H-shaped structure and comprises a hollow cylindrical part 922 and a disc part 923 arranged in the middle of the hollow cylindrical part 922, the positive and negative tooth adjusting shaft lever 924 is fixedly connected with the disc part 923 through the limiting ends 925, the positive thread end of the positive and negative tooth adjusting shaft lever 924 penetrates through the upper end cavity of the hollow cylindrical part 922 to be meshed with the upper shaft lever 912, and the negative thread end of the positive and negative tooth adjusting shaft lever 924 penetrates through the lower end cavity of the hollow cylindrical part 922 to be meshed with the shaft sleeve 932;

the specific description is as follows: the middle housing 921 is divided into a first housing corresponding to the upper end of the lining portion, a second housing corresponding to the disc member 923, and a third housing corresponding to the lower end of the lining portion in sequence from top to bottom, when the bed legs are in the initial state, the bottom of the upper housing 911 is sleeved on the first housing, and the upper part of the bottom housing 931 is sleeved on the third housing; when the middle housing 921 rotates under an external force, the front and back teeth adjusting shaft lever 924 is driven to rotate, and the upper shaft lever 912 and the shaft sleeve 932 are respectively driven, so that the upper shaft lever 912 drives the upper bed leg to adjust the upward height, and the shaft sleeve 932 drives the lower bed leg to adjust the downward height.

Specifically, the height of the bed leg mechanism 9 can be adjusted to 5 cm.

In some embodiments, in order to facilitate the user to adjust the bed legs in a rotating manner, the outer surface of the third shell is provided with anti-slip patterns.

This embodiment adopts the bed foot mechanism, can realize two-way regulation from top to bottom, and the support intensity of bed foot is not influenced in height-adjusting.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. An electric bed, comprising: the device comprises an outer frame (1), a supporting mechanism (2), a driving mechanism (3) and a skeleton frame (4), wherein the supporting mechanism comprises a movable supporting component (21) and a fixed supporting component (22), and the movable supporting component (21) rotates relative to the fixed supporting component (22);

the movable support assembly (21) comprises: the fixing frame comprises a transmission rod assembly (211), a fixing rod assembly (212) and an accommodating frame assembly (213), wherein one end of the transmission rod assembly (211) is connected with the accommodating frame assembly (213), the other end of the transmission rod assembly (211) is hinged with one end of the fixing rod assembly (212), the other end of the fixing rod assembly (212) is connected with the fixing support (22), and the transmission rod assembly (211) and the fixing rod assembly (212) are arranged along the length direction of the outer frame (1);

the receiving frame assembly (213) includes: the driving connecting piece (2131) and the supporting connecting piece (2132) are oppositely arranged;

the driving mechanism (3) is accommodated in the accommodating frame assembly (213), the driving mechanism (3) comprises a driving assembly (31) and a thrust assembly (32), one end of the driving assembly (31) is hinged to the driving connecting piece (2131), the other end of the driving assembly (31) is connected with one end of the thrust assembly (32), and the other end of the thrust assembly (32) is hinged to the supporting connecting piece (2132);

the skeleton frame (4) comprises a skeleton frame main body (41) and a skeleton frame seat (42), wherein the skeleton frame main body (41) is fixed on the movable supporting assembly (21) through the skeleton frame seat (42);

the skeleton frame main part (41) with skeleton frame seat (42) is spacing to be connected, skeleton frame main part (41) are in can take place deformation in skeleton frame seat (42).

2. An electric bed according to claim 1, characterized in that said movable support assembly (21) comprises a first movable support (21a) and a second movable support (21b), said first movable support (21a) and said second movable support (21b) being respectively arranged on both sides of said fixed support (22), said first movable support (21a) and said second movable support (21b) being both folded in rotation with respect to said fixed support (22).

3. An electric bed according to claim 2, characterized in that said housing frame assembly (213) comprises a first housing frame (213a) and a second housing frame (213b), said first housing frame (213a) being arranged inside said first movable support member (21a) and said second housing frame (213b) being arranged inside said second movable support member (21 b).

4. The electric bed according to claim 3, wherein the driving rod assembly (211) comprises a first driving rod (211a) and a second driving rod (211b), the first driving rod (211a) is fixedly connected with the first receiving frame (213a), and the second driving rod (211b) is hinged with the second receiving frame (213 b).

5. An electric bed according to claim 4, characterized in that said fixed bar assembly (212) comprises a first fixed bar (212a) and a second fixed bar (212 b);

the first fixing bar (212a) and the second fixing bar (212b) are respectively vertically disposed at both sides of a cross bar of the fixing supporter (22).

6. An electric bed according to claim 5, characterized in that said support means (2) further comprises a leg connection piece (23), said leg connection piece (23) being hinged at one end to said second movable support member (21b) and at the other end to said outer frame (1).

7. An electric bed according to claim 6, characterized in that said driving assembly (31) comprises: a first driver (31a) and a second driver (31 b);

the first driving piece (31a) is accommodated in the first accommodating frame (213a), and the first driving piece (31a) is used for driving the corresponding thrust assembly (32) to enable the first movable supporting piece (21a) to be folded in a rotating manner;

the second driving member (31b) is accommodated in the second accommodating frame (213b), and the second driving member (31b) is used for driving the corresponding thrust assembly (32) to enable the second movable supporting member (21b) to be folded in a rotating manner.

8. An electric bed according to claim 7, characterized in that said thrust assembly (32) comprises: a first thrust member and a second thrust member (32 b);

the first thrust member is hinged to the first drive member (31 a);

the second thrust piece (32b) is hinged with the second driving piece (31 b);

the first thrust member and the second thrust member (32b) are both telescopic members.

9. An electric bed according to claim 1, characterized in that the skeleton row (4) is of fibrous material.

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