CN217065836U

CN217065836U - Electric bed with liftable waist

Info

Publication number: CN217065836U
Application number: CN202122695011.4U
Authority: CN
Inventors: 谢武
Original assignee: Sushi Intelligent Technology Changzhou Co ltd
Current assignee: Sushi Intelligent Technology Changzhou Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-07-29
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses an beddo that waist can be lifted, it includes the frame and sets up bed body and back drive assembly on the frame, the bed body is including fixed the setting base plate on the frame and rotationally set up backplate and wainscot on the frame, the wainscot rotationally sets up the backplate with between the base plate, back drive assembly is used for the drive the backplate rotates. The utility model discloses an electric bed that waist can be lifted uses the relative frame of back drive assembly drive backplate to take place to rotate, and rotationally sets up between backplate and base plate because of the waist board, consequently, the relative frame of backplate also takes place to rotate relative frame when taking place the pivoted, and then can make backplate and waist board all raised, compares with prior art, and the waist board is by the lifting to make people keep an gesture back for a long time, the waist obtains the support, and then the posture is better, and the travelling comfort is better.

Description

Electric bed with liftable waist

Technical Field

The utility model relates to an electric bed technical field especially relates to an electric bed that waist can be lifted.

Background

Along with the improvement of living standard of people, various furniture used in life are more intelligent and comfortable, and the electric bed is widely applied. The motor is arranged below the bed plate to drive and control the rotation and the lifting of the bed plate, and the form of the bed plate is adjusted according to the requirements of people to adapt to the sleeping posture of people. The conventional electric bed generally has the functions of leg lifting and back lifting, but can cause lumbago due to no support of the waist after people keep one posture for a long time.

SUMMERY OF THE UTILITY MODEL

Based on this, there is a need for a waist-liftable electric bed having a waist support.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a but beddo of waist lifting, but beddo of waist lifting includes the frame and sets up bed body and back drive assembly on the frame, the bed body is including fixed the setting base plate on the frame and rotationally set up backplate and waist board on the frame, waist board rotationally sets up the backplate with between the base plate, back drive assembly is used for the drive the backplate rotates, the backplate with still be provided with a plurality of locating parts between the waist board, every the locating part is including setting up fixed plate on the backplate is in with the setting fly leaf on the waist board, the fixed plate with rotatable coupling between the fly leaf, the fixed plate is close to one side of fly leaf is provided with the limiting plate, be provided with on the fly leaf with limiting plate matched with gag lever post.

Furthermore, the back driving assembly comprises two back supports respectively arranged at two opposite sides of the frame, a linkage rod arranged between the two back supports, and an electric push rod hinged between the linkage rod and the frame, one end of each back support is rotatably connected with the frame, and the other end of each back support is slidably connected with the back plate.

Further, the back driving assembly comprises an electric push rod, and the electric push rod is hinged between the frame and the back plate.

Furthermore, one end of the back support is rotatably provided with a propping piece, and the propping piece is connected with the back plate in a sliding manner.

Further, the supporting piece is a roller.

Further, the waist board is rotatably arranged between the back board and the base board through a linkage.

Further, the linkage piece is a hinge.

Further, the other end of the back support is rotatably connected with the frame through a rotating member.

Further, the rotating part comprises a rivet nut and a screw rod, the frame comprises a back frame, the rivet nut is fixedly connected with the back frame, and the screw rod penetrates through the back support and then is in threaded connection with the rivet nut.

Furthermore, a reinforcing rib is connected between the linkage rod and the back support, one end of the reinforcing rib is fixedly connected with the linkage rod, and the other end of the reinforcing rib is fixedly connected with the back support.

The utility model has the advantages that: the utility model provides a but beddo of waist lifting uses the relative frame of back drive assembly drive backplate to take place to rotate, and rotationally sets up between backplate and base plate because of the waist board, consequently, the relative frame of backplate also takes place to rotate relative frame when taking place the pivoted, and then can make backplate and waist board all raised, compare with prior art, the waist board is lifted to make people keep an gesture back for a long time, the waist obtains the support, and then the posture is better, and the travelling comfort is better.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural view of the electric bed with a liftable waist of the present invention when not unfolded;

fig. 2 is a partially enlarged view of the electric bed with the liftable waist shown in fig. 1 at a point a;

FIG. 3 is a schematic view of the electric bed with a liftable waist shown in FIG. 1, shown in an unfolded state;

fig. 4 is a schematic view of the hinge assembly of the electric bed whose waist can be raised shown in fig. 3;

FIG. 5 is a schematic view of the electric bed with elevated waist shown in FIG. 3 shown at an alternate angle when deployed;

fig. 6 is a schematic structural view of a back driving assembly in the electric bed with the liftable waist shown in fig. 3 (a part of the bed body is added);

fig. 7 is a partially enlarged view of the electric bed with the liftable waist shown in fig. 6 at B;

fig. 8 is a schematic structural view of a rotating member in the electric bed whose waist part can be lifted shown in fig. 3;

fig. 9 is a schematic view of the electric bed with liftable waist shown in fig. 3, which is unfolded at a further angle.

The names and the numbers of the parts in the figure are respectively as follows:

frame 1 back frame 11 leg frame 12

Connecting piece 141 of hinge 14 of support leg 13

Connecting piece 142 avoiding part 110 bed body 2

Back plate 21, waist plate 22 and base plate 23

Thigh plate 24 and calf plate 25 linkage 20

Reinforcement 26 Back drive Assembly 3 Back cradle 31

Electric push rod 34 of linkage rod 33 of holding piece 32

Rotating member 35 rivet nut 351 screw 352

Hinge base 331 securing plate 353 spacer 354

Stiffener 36 leg drive assembly 4 leg support 41

The pushing component 42 supports the driving component 44 of the rod 43

Hinged lever 45 fitting 46 support 15

Retaining part 120 limiting part 27 fixing plate 271

Movable plate 272 limiting plate 2711 limiting rod 2721

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

Referring to fig. 1 to 9, the present invention provides an electric bed with a liftable waist, which includes a frame 1, a bed body 2, a back driving assembly 3 and a leg driving assembly 4, wherein the bed body 2 is disposed on the upper end surface of the frame 1, and the back driving assembly 3 and the leg driving assembly 4 are disposed on the frame 1.

Referring to fig. 1 and 3, the frame 1 includes a back frame 11, a leg frame 12 and support legs 13, one end of the back frame 11 is hinged to one end of the leg frame 12, the back frame 11 and the leg frame 12 can be switched between a horizontal state and a folded state, the hinged positions of the back frame 11 and the leg frame 12 are respectively provided with a butting portion 120 and an avoiding portion 110, and when the back frame 11 and the leg frame 12 are in the horizontal state, the butting portion 120 of the back frame 11 is attached to the butting portion 120 of the leg frame 12; when the back frame 11 and the leg frame 12 are in the folded state, the abutting portion 120 of the back frame 11 is separated from the abutting portion 120 of the leg frame 12, and the avoiding portion 110 of the back frame 11 and the avoiding portion 110 of the leg frame 12 are close to each other. In the present embodiment, the escape portion 110 is a folded notch having a triangular structure. The support legs 13 are plural, and the plural support legs 13 are connected to both the lower end surface of the back frame 11 and the lower end surface of the leg frame 12.

Specifically, the hinge 14 is hinged between the back frame 11 and the leg frame 12, the hinge 14 includes two connecting pieces 141 and two connecting pieces 142, the two connecting pieces 141 are respectively disposed on two opposite sides of the back frame 11 and the leg frame 12, one end of one connecting piece 142 sequentially passes through the connecting pieces 141 and the back frame 11 and is connected with the back frame 11 by a nut, and one end of the other connecting piece 142 sequentially passes through the connecting pieces 141 and the leg frame 12 and is connected with the leg frame 12 by a nut. When being installed, the two connecting pieces 141 and the two connecting pieces 142 are matched to connect the back frame 11 and the leg frame 12, so that the connection stability between the back frame 11 and the leg frame 12 can be ensured. In this embodiment, the connecting member 142 is a plug. In other embodiments not shown, the connector 142 may also be a bolt.

The bed body 2 comprises a back plate 21, a waist plate 22, a base plate 23, a thigh plate 24 and a shank plate 25 which are sequentially arranged on the frame 1, the base plate 23 is fixedly connected with the upper end face of the frame 1, and the back plate 21, the waist plate 22, the thigh plate 24 and the shank plate 25 can rotate relative to the frame 1. In order to realize the rotation of the back plate 21, the waist plate 22, the thigh plate 24 and the calf plate 25, a plurality of linkages 20 are arranged between the back plate 21 and the waist plate 22, between the waist plate 22 and the base plate 23, between the base plate 23 and the thigh plate 24 and between the thigh plate 24 and the calf plate 25. In the present embodiment, the link 20 is a hinge. In other embodiments, not shown, the linkage 20 can also be a ring-to-ring connection or a link connection.

Further, referring to fig. 7, a plurality of position-limiting members 27 are further disposed between the back plate 21 and the waist plate 22, each position-limiting member 27 includes a fixed plate 271 disposed on the back plate 21 and a movable plate 272 disposed on the waist plate 22, the fixed plate 271 and the movable plate 272 are rotatably connected, a position-limiting plate 2711 is disposed on one side of the fixed plate 271 close to the movable plate 272, and a position-limiting rod 2721 engaged with the position-limiting plate 2711 is disposed on the movable plate 272. In the rotation process of the back plate 21 and the waist plate 22, when the limiting plate 2711 abuts against the limiting rod 2721, the waist plate 22 cannot rotate continuously.

Referring to fig. 3 and 9, a plurality of reinforcing members 26 are disposed on the bed body 2, wherein two reinforcing members 26 are disposed at opposite ends of the shank plate 25, specifically, one reinforcing member 26 is disposed on an upper end surface of one end of the shank plate 25 close to the shank plate 24, and the other reinforcing member 26 is disposed on a lower end surface of one end of the shank plate 25 far from the shank plate 24. One reinforcing member 26 is provided on the lower end surface of the end of the waist panel 22 adjacent to the back panel 21, and the other reinforcing member 26 is provided on the lower end surface of the end of the back panel 21 adjacent to the waist panel 22.

Referring to fig. 5, the back driving assembly 3 includes two back brackets 31, two abutting members 32, two linkage rods 33 and two electric push rods 34, the two back brackets 31 are respectively disposed on two opposite sides of the back frame 11, one end of the back bracket 31 is slidably connected to the back plate 21, and the other end of the back bracket 31 is rotatably connected to the back frame 11 through a rotating member 35. In other embodiments, the back driving assembly 3 may further include only the electric push rod 34, and the electric push rod 34 is hinged between the back frame 11 and the back plate 21, specifically, one end of the electric push rod 34 is hinged with the back frame 11, and the other end of the electric push rod 34 is hinged with the back plate 21.

It is understood that the holding member 32 is rotatably disposed at one end of the back bracket 31, and the holding member 32 is slidably connected with the back plate 21. In the present embodiment, the holding member 32 is a roller. Referring to fig. 5, the rotating member 35 includes a rivet nut 351 and a screw rod 352, the rivet nut 351 is fixedly connected to the back frame 11, and the screw rod 352 passes through the back frame 11 and is threadedly connected to the rivet nut 351. In other embodiments, the rotating member 35 may be a hollow sleeve connected to the screw.

The linkage rod 33 is arranged between the two back supports 31, specifically, one end of the linkage rod 33 is fixedly connected with one of the back supports 31, and one end of the linkage rod 33 is fixedly connected with the other back support 31. The electric push rod 34 is hinged between the back frame 11 and the linkage rod 33, one end of the electric push rod 34 is hinged with the back frame 11, and the other end of the electric push rod 34 is hinged with the linkage rod 33.

Further, a hinge seat 331 is arranged on the linkage rod 33, and one end of the electric push rod 34 is hinged to the hinge seat 331.

During the use, start electric putter 34, electric putter 34 promotes gangbar 33, thereby can make the one end of back support 31 rotate around back frame 11 through rotating piece 35, the other end of back support 31 slides along the length direction of backplate 21 on backplate 21 through holding piece 32, and then can make and form the contained angle between backplate 21 and the back frame 11, and use linkage 20 to be connected because of between wainscot 22 and the backplate 21, consequently, also form the contained angle between wainscot 22 and the back frame 11 when forming the contained angle between backplate 21 and the back frame 11, and then can make backplate 21 and wainscot 22 all raised.

In the present embodiment, a fixing piece 353 is further provided between the blind rivet nut 351 and the back frame 11, and the fixing piece 353 is provided, so that damage to the back frame 11 can be reduced. The screw 352 is sleeved with a gasket 354, and the gasket 354 is positioned between the screw 352 and the back support 31.

Further, in order to enhance the connection stability between the linkage rod 33 and the back support 31, a reinforcing rib 36 is connected between the linkage rod 33 and the back support 31, one end of the reinforcing rib 36 is fixedly connected with the linkage rod 33, and the other end of the reinforcing rib 36 is fixedly connected with the back support 31. In this embodiment, a triangular structure is formed by enclosing the back support 31, the linkage rod 33 and the reinforcing rib 36 together.

Referring to fig. 9, the leg driving assembly 4 includes two leg brackets 41, a pushing member 42, a supporting rod 43, a driving member 44 and a hinge rod 45, the two leg brackets 41 are respectively disposed on two opposite sides of the leg frame 12, one end of each leg bracket 41 is slidably connected to the thigh plate 24, and the other end of each leg bracket 41 is rotatably connected to the leg frame 12 through a mounting member 46. The pushing-against part 42 is rotatably disposed at one end of the leg support 41, and the pushing-against part 42 is slidably connected with the thigh plate 24, in the present embodiment, the pushing-against part 42 is a roller. The structure of the fitting 46 corresponds to that of the rotation member 35. The support rod 43 is disposed between the two leg supports 41, and specifically, one end of the support rod 43 is fixedly connected to one of the leg supports 41, and the other end of the support rod 43 is fixedly connected to the other leg support 41. The driving member 44 is hinged between the leg frame 12 and the supporting rod 43, one end of the driving member 44 is hinged with the leg frame 12, and the other end of the driving member 44 is hinged with the supporting rod 43. In the present embodiment, the driver 44 is an electric push rod. The hinge rods 45 are two, the two hinge rods 45 are respectively arranged at two opposite sides of the leg frame 12, each hinge rod 45 is hinged between the leg frame 12 and the lower leg plate 25, and the hinge rods 45 have a supporting function on the lower leg plate 25.

During the use, start driving piece 44, driving piece 44 promotes bracing piece 43 to can make the one end of leg support 41 pass through assembly part 46 and rotate around leg frame 12, the other end of leg support 41 passes through to push against the piece 42 and slides along the length direction of thigh board 24 on thigh board 24, and then can make and form the contained angle between thigh board 24 and the leg frame 12, and use linkage 20 to connect because of between thigh board 24 and the shank board 25, articulated setting 45 is articulated between leg frame 12 and shank board 25, consequently, also form the contained angle between shank board 25 and the leg frame 12 when forming the contained angle between thigh board 24 and the leg frame 12, and then can make thigh board 24 and shank board 25 all raised.

In the present embodiment, the electric push rod 34 and the driving member 44 are both electric driving devices that change the rotation of the motor into the linear reciprocating motion of the push rod through the transmission form of the worm gear and the worm, and both the electric push rod 34 and the driving member 44 are the prior art, and the structure and the using process thereof are not described again here.

Further, in order to prevent the bed body 2 from bending and deforming and improve the supporting strength of the frame 1, a plurality of supporting members 15 are respectively disposed at one end of the back frame 11 away from the leg frame 12 and one end of the leg frame 12 away from the back frame 11, and the height of the upper end surface of each supporting member 15 is aligned with the height of the upper end surface of the side edge of the back frame 11 and the height of the upper end surface of the side edge of the leg frame 12.

When the leg support is used, firstly, the electric push rod 34 is started, the electric push rod 34 pushes the linkage rod 33, so that one end of the back support 31 can rotate around the back frame 11 through the rotating piece 35, the other end of the back support 31 slides on the back plate 21 along the length direction of the back plate 21 through the abutting piece 32, an included angle can be formed between the back plate 21 and the back frame 11, and the waist plate 22 is connected with the back plate 21 through the linkage piece 20, so that the included angle is formed between the back plate 21 and the back frame 11, the included angle is also formed between the waist plate 22 and the back frame 11, the back plate 21 and the waist plate 22 can be lifted, then, the driving piece 44 is started, the driving piece 44 pushes the supporting rod 43, so that one end of the leg support 41 can rotate around the leg frame 12 through the assembling piece 46, the other end of the leg support 41 slides on the thigh plate 24 along the length direction of the thigh plate 24 through the abutting piece 42, and then can make and form the contained angle between thigh board 24 and the shank frame 12, and because of using linkage 20 to connect between thigh board 24 and the shank board 25, articulated setting 45 is between shank frame 12 and shank board 25, consequently, also form the contained angle between shank board 25 and the shank frame 12 when forming the contained angle between thigh board 24 and the shank frame 12, and then can make thigh board 24 and shank board 25 all raised.

When the electric bed with the liftable waist needs to be folded, the back frame 11 and the leg frame 12 only need to be folded in half.

The utility model provides a but beddo of waist lifting uses 3 drive backplate 21 relative frame 1 of back drive assembly to take place to rotate, and rotationally sets up between backplate 21 and base plate 23 because of waist board 22, therefore, waist board 22 also takes place to rotate relative frame 1 when backplate 21 relative frame 1 takes place to rotate, and then can make backplate 21 and waist board 22 all raised, compared with the prior art, waist board 22 is by the lifting, thereby make people keep an gesture back for a long time, the waist obtains the support, and then the posture is better, the travelling comfort is better.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a but beddo of waist lifting which characterized in that: but beddo of waist lifting includes the frame and sets up bed body and back drive assembly on the frame, the bed body is including fixed the setting backplate and rotationally set up on the frame backplate and waist board, the waist board rotationally sets up the backplate with between the base plate, back drive assembly is used for the drive the backplate is relative the frame takes place to rotate, the backplate with still be provided with a plurality of locating parts, every between the waist board the locating part is including setting up fixed plate and the setting on the backplate are in fly leaf on the waist board, the fixed plate with rotatable coupling between the fly leaf, the fixed plate is close to one side of fly leaf is provided with the limiting plate, be provided with on the fly leaf with limiting plate matched with gag lever post.

2. The electric bed with liftable waist as claimed in claim 1, wherein: the back driving assembly comprises two back supports which are respectively arranged on two opposite sides of the frame, a linkage rod arranged between the two back supports, and an electric push rod which is hinged between the linkage rod and the frame, one end of each back support is rotatably connected with the frame, and the other end of each back support is slidably connected with the back plate.

3. The waist liftable electric bed of claim 1, wherein: the back driving assembly comprises an electric push rod, and the electric push rod is hinged between the frame and the back plate.

4. The electric bed with liftable waist as claimed in claim 2, wherein: one end of the back support is rotatably provided with a propping piece, and the propping piece is connected with the back plate in a sliding manner.

5. The electric bed with liftable waist as claimed in claim 4, wherein: the supporting piece is a roller.

6. The electric bed with liftable waist as claimed in claim 1, wherein: the waist board is rotatably arranged between the back board and the base board through a linkage piece.

7. The electric bed with liftable waist as claimed in claim 6, wherein: the linkage piece is a hinge.

8. The electric bed with liftable waist as claimed in claim 4, wherein: the other end of the back support is rotatably connected with the frame through a rotating part.

9. The electric bed with liftable waist as claimed in claim 8, wherein: the rotating piece comprises a rivet nut and a screw rod, the frame comprises a back frame, the rivet nut is fixedly connected with the back frame, and the screw rod penetrates through the back support and then is in threaded connection with the rivet nut.

10. The electric bed with liftable waist as claimed in claim 2, wherein: the linkage rod and the back support are connected with a reinforcing rib, one end of the reinforcing rib is fixedly connected with the linkage rod, and the other end of the reinforcing rib is fixedly connected with the back support.