CN205866469U - Can push up waist, lift leg, holder's beddo - Google Patents

Abstract

The utility model relates to an electric bed capable of lifting the waist, lifting the legs and supporting the head, comprising a moving frame, a leg support device, a backrest device, a waist support device, a head support device, a first linear motor and a second linear motor ;The leg support device is composed of the first connecting rod, the first connecting rod, the second connecting rod and the moving frame to form a four-bar linkage mechanism, and is driven by the first linear motor; the second linear motor can push the moving frame to the right And lift the backrest device; the top waist device includes the second connecting rod, the third connecting rod, the fourth connecting rod, and the fifth connecting rod. When the push rod of the second linear motor stretches out, the fourth connecting rod and the fifth connecting rod The hinge is higher than the backrest device; the head support device includes the sixth connecting rod, the seventh connecting rod and the head support frame, and the second linear motor can jack up the head support frame. The beneficial effects obtained by the utility model are: the functions of leg lifting, waist inclination, waist lifting, and head support can be realized; the moving frame can move backward, reducing the gap behind the backrest device.

Description

An electric bed that can support the waist, lift the legs and support the head

technical field

The utility model relates to an electric bed capable of propping up the waist, lifting the legs and supporting the head, belonging to the field of intelligent home furnishing.

Background technique

The bed is a tool for people to sleep and rest. We need to spend at least one-third of the time on the bed in a day. Therefore, the comfort of the bed is very important. If people lack sleep, they will be seriously ill. Affects life, so bed comfort is very important. But along with social development, people also constantly increase to the requirement of bed, such as hospital bed, also need to have certain activity function, be used for adapting to the various postures of people on the bed. The electric bed is designed on the basis of ergonomics. The motor drive device is used to drive the bed body to adjust the state of the bed to meet people's needs for bed functions. The current electric bed has achieved independent lifting of the back and legs. , Greatly meet people's needs for different states of the bed. According to ergonomics, the human lumbar spine has a certain curve, and the curved part suspended in the air for a long time will cause continuous pressure on the waist, causing discomfort in the waist, even waist diseases, and discomfort in the head, but the current electric The bed has no good solution to this kind of problem.

In the patent 201420713909.7, an electric bed with waist lifting function is disclosed. The electric bed includes a bed body, two back lifting devices, two leg lifting devices, two hip support mechanisms and several

bed board. The back lifting device includes a push rod motor, a waist support and a backrest support. The device can avoid waist discomfort when the user lies on the bed for a long time, and increases the comfort of the user. But this device does not have the supporting device of head, and produces very big space behind the backrest support after rising, has taken up bigger space.

Utility model content

In order to solve the above problems, the utility model provides an electric bed that can support the waist, lift the legs, and support the head. The specific technical scheme is as follows.

An electric bed capable of lifting the waist, lifting the legs, and supporting the head, including bed legs, a bed frame, and a bed board, characterized in that it also includes a moving frame, a leg support device, a backrest device, a waist support device, a head support device, The first linear motor, the second linear motor, wherein,

The bed frame has a chute along its length direction, and the mobile frame has a slider along its length direction, configured such that the mobile frame can slide on the bed frame;

The leg support device includes a first connecting rod, a first connecting rod, and a second connecting rod, the first linear motor is hinged to the moving frame, and the push rod of the first linear motor is connected to the moving frame. The first connecting frame rod is hinged; one end of the first connecting frame rod is hinged to the first position of the moving frame, and the first position is located at the left part of the moving frame and is 10-20 cm away from the midpoint position, so One end of the second connecting frame rod is hinged to the left end of the moving frame, configured so that the first connecting frame rod, the first connecting rod, the second connecting frame rod and the moving frame form a quadrilateral mechanism, and the quadrangular mechanism can be Movement under the promotion of the first linear motor;

The backrest device comprises two backrest vertical brackets and a backrest horizontal bracket, and the two ends of the backrest horizontal bracket are fixedly connected to the second position of the backrest vertical bracket respectively, and the second position is located at the bottom of the backrest vertical bracket and is at a distance from The lower end is 20-30 cm; the second linear motor is hinged to the bed frame, the push rod of the second linear motor is hinged to the backrest horizontal bracket, and the lower end of the backrest vertical bracket is hinged to the mobile frame respectively , configured so that the push rod of the second linear motor is stretched out, which can push the moving frame to move to the right and lift the backrest device;

The waist supporting device includes a second connecting rod, a third connecting rod, a fourth connecting rod and a fifth connecting rod, one end of the second connecting rod is hinged to the bed frame, and the other end of the second connecting rod is connected to the One end of the third connecting rod is hinged, the other end of the third connecting rod is hinged with one end of the fourth connecting rod and one end of the fifth connecting rod respectively, and the other end of the fourth connecting rod is connected with the backrest The horizontal bracket is hinged, the other end of the fifth connecting rod has a slide block, and the middle part of the vertical support of the backrest has a slide groove, which is configured so that when the push rod of the second linear motor stretches out, the slide block of the fifth connecting rod can Slide along the chute of the backrest vertical bracket, and make the hinge of the fourth connecting rod and the fifth connecting rod higher than the backrest device;

The head supporting device includes a sixth connecting rod, a seventh connecting rod and a head supporting frame, the sixth connecting rod is an L-shaped connecting rod and one end thereof is hinged to the third position of the second connecting rod, and the sixth connecting rod is an L-shaped connecting rod. The third position is the hinge of the second connecting rod and the third connecting rod, the other end of the sixth connecting rod is hinged with one end of the seventh connecting rod, the other end of the seventh connecting rod is connected with the head The support frame is fixedly connected, and one end of the head support frame is hinged with the upper end of the backrest vertical bracket, and is configured so that when the push rod of the second linear motor is pushed out, the head can be moved by the sixth connecting rod and the seventh connecting rod. The support frame is raised.

The beneficial effects obtained by the utility model are: the leg supporting device is driven to rotate by the first linear motor, and the leg lifting function can be realized; the backrest device, waist supporting device, and head supporting device are driven by the second linear motor to realize the bed Tilting, waist lifting, and head supporting functions, and at the same time, the moving frame moves backward, which reduces the gap behind the backrest device and improves the space utilization rate.

Description of drawings

Hereinafter, some specific embodiments of the present invention will be described in detail by way of illustration and not limitation with reference to the accompanying drawings. The same reference numerals in the drawings designate the same or similar parts or parts. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale.

Fig. 1 is a schematic diagram of the overall structure of the utility model in a lying state.

Figure 2 is a schematic diagram of the overall structure of the utility model in use.

Fig. 3 is a schematic diagram of the overall structure of the utility model after removing the bed board.

Fig. 4 is a partial structural schematic diagram of the waist lifting device of the present invention.

detailed description

Those skilled in the art will be more aware of the above and other objects, advantages and features of the present invention according to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings.

As shown in Figures 1, 2, 3, and 4, an electric bed that can support the waist, lift the legs, and support the head includes a bed leg 1, a bed frame 2, and a bed board 3. It is characterized in that it also includes a mobile frame 4, a leg Head support device 5, backrest device 7, waist support device 6, head support device 8, first linear motor 9, second linear motor 10, wherein,

The bed frame 2 has a chute along its length direction, and the moving frame 4 has a slider along its length direction, which is configured such that the moving frame 4 can slide on the bed frame 2 .

The leg support device 5 includes a first connecting rod 51, a first connecting rod 52, and a second connecting rod 53, the first linear motor 9 is hinged to the moving frame 4, and the first linear motor 9 is hinged to the moving frame 4. The push rod of the motor 9 is hinged with the first connecting frame rod 51; one end of the first connecting frame rod 51 is hinged with the first position of the moving frame 4, and the first position is located at the left part of the moving frame 4 And 10-20 centimeters away from the midpoint position, one end of the second connecting rod 53 is hinged to the left end of the moving frame 4, and is configured as the first connecting rod 51, the first connecting rod 52, the second connecting rod The frame bar 53 and the moving frame 4 form a quadrilateral mechanism, which can move under the push of the first linear motor 9 .

The backrest device 7 includes two backrest vertical supports 71 and a backrest horizontal support 72, and the two ends of the backrest horizontal support 72 are respectively affixed to the second position of the backrest vertical support 71, and the second position is located at the backrest vertical support 71. The bottom of the support 71 is 20-30 centimeters away from the lower end; the second linear motor 10 is hinged with the bed frame 2, the push rod of the second linear motor 10 is hinged with the backrest horizontal bracket 72, and the backrest vertical The lower ends of the brackets 71 are respectively hinged with the moving frame 4 , and are configured such that the push rod of the second linear motor 10 extends out to push the moving frame 4 to move rightward and lift the backrest device 7 .

The waist supporting device 6 includes a second connecting rod 61, a third connecting rod 62, a fourth connecting rod 63, and a fifth connecting rod 64. One end of the second connecting rod 61 is hinged to the bed frame 2, and the second connecting rod 61 is hinged to the bed frame 2. The other end of the connecting rod 61 is hinged with one end of the third connecting rod 62, and the other end of the third connecting rod 62 is respectively hinged with one end of the fourth connecting rod 63 and one end of the fifth connecting rod 64, so The other end of the fourth connecting rod 63 is hinged with the backrest horizontal bracket 72, the other end of the fifth connecting rod 64 has a slider, and the middle part of the backrest vertical bracket 71 has a slide groove, which is configured as the second straight line. When the push rod of the motor 10 stretched out, the slide block of the fifth connecting rod 64 could slide along the chute of the backrest vertical support 71, and the hinge of the fourth connecting rod 63 and the fifth connecting rod 64 was higher than the backrest device. 7.

The head support device 8 includes a sixth connecting rod 81, a seventh connecting rod 82 and a head support frame 83. The sixth connecting rod 81 is an L-shaped connecting rod and one end thereof is connected to the third connecting rod 61 of the second connecting rod. The position is hinged, the third position is the hinge of the second connecting rod 61 and the third connecting rod 62, the other end of the sixth connecting rod 81 is hinged with one end of the seventh connecting rod 82, and the seventh connecting rod 81 is hinged. The other end of the connecting rod 82 is fixedly connected to the head support frame 83, and one end of the head support frame 83 is hinged to the upper end of the backrest vertical support 71, and is configured to be pushed out when the push rod of the second linear motor 10 is pushed out. , the head support frame 83 can be jacked up by the sixth connecting rod 81 and the seventh connecting rod 82 .

In the utility model, the first linear motor 9 drives the leg support device 5 to rotate, which can realize the function of raising the legs; , backrest, and head support functions, while the mobile frame 4 moves backwards, which reduces the gap behind the backrest device 7 and improves the space utilization rate.

So far, those skilled in the art should recognize that although the exemplary embodiments of the present invention have been illustrated and described in detail herein, the invention can still be disclosed according to the present invention without departing from the spirit and scope of the present invention. Many other variants or modifications conforming to the principles of the utility model are directly determined or deduced from the content. Therefore, the scope of the present invention should be understood and deemed to cover all such other variations or modifications.

Claims (1)

1. can push up waist, lift the electric bed of lower limb, prop head, including footpost, bedstead, bed board, it is characterised in that also include mobile Frame, thigh support device, back-rest means for chair, top waist device, head restraint, the first linear electric motors, the second linear electric motors, its In,

Described bedstead has chute along its length, and described movable stand has slide block along its length, is configured to described shifting Moving frame can be slided on described bedstead；

Described thigh support device includes the first side link, first connecting rod, the second side link, and described first linear electric motors are with described Movable stand is hinged, and the push rod of described first linear electric motors is hinged with described first side link；One end of described first side link with The primary importance of described movable stand is hinged, and described primary importance is positioned at left part and distance point midway 10-20 centimetre of movable stand, One end of described second side link is hinged with the left end of described movable stand, be configured to described first side link, first connecting rod, second Side link and movable stand form quadrangular mechanism, and this quadrangular mechanism can move under the promotion of described first linear electric motors；

Described back-rest means for chair includes that two backrests erect support and backrest lateral frame, and the two ends of described backrest lateral frame are respectively with described The second position that backrest erects support is affixed, and the described second position is positioned at backrest and erects bottom and 20-30 centimetre, the lower end of distance of support； Described second linear electric motors are hinged with described bedstead, and the push rod of described second linear electric motors is hinged with described backrest lateral frame, institute Stating backrest, to erect the lower end of support hinged with described movable stand respectively, and the push rod being configured to described second linear electric motors stretches out, and can push away Dynamic movable stand moves right and lifts back-rest means for chair；

Described top waist device includes second connecting rod, third connecting rod, fourth link, the 5th connecting rod, and one end of second connecting rod is with described Bedstead is hinged, and the other end of described second connecting rod is hinged with one end of described third connecting rod, and the other end of described third connecting rod divides The most hinged with one end of one end of described fourth link and the 5th connecting rod, the other end of described fourth link and horizontal of described backrest Frame is hinged, and the other end of described 5th connecting rod has slide block, and described backrest erects the middle part of support and has chute, is configured to when second When the push rod of linear electric motors stretches out, the slide block of the 5th connecting rod can erect the slide of support along described backrest, and makes fourth link It is higher than back-rest means for chair with the hinged place of the 5th connecting rod；

Described head restraint include six-bar linkage, seven-link assembly and head supporting frame, described six-bar linkage be L-type connecting rod and Its one end is hinged with the 3rd position of second connecting rod, and described 3rd position is the hinged place of second connecting rod and third connecting rod, described The other end of six-bar linkage is hinged with one end of described seven-link assembly, the other end of described seven-link assembly and described head supporting frame Affixed, one end of described head supporting frame and described backrest erect the upper end thereof of support, are configured to pushing away when the second linear electric motors When bar is released, can be by six-bar linkage, seven-link assembly by head supporting frame jack-up.