CN115336877A

CN115336877A - Electric bed with wall structure

Info

Publication number: CN115336877A
Application number: CN202110519739.3A
Authority: CN
Inventors: 单华锋; 张佳垚; 王剑; 季川祥; 聂祥
Original assignee: Keeson Technology Corp Ltd
Current assignee: Keeson Technology Corp Ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2022-11-15
Also published as: WO2022237331A1

Abstract

The invention relates to the technical field of electric beds and discloses an electric bed with a wall leaning structure, which comprises a bed plate and an electric bed bedstead, wherein the bed plate and a wall leaning mechanism are arranged on the electric bed bedstead; wherein, the bed board includes: the back plate is driven by the wall leaning mechanism to turn over relative to the electric bed frame and simultaneously drives the back plate to move towards the head part direction; lean on wall mechanism includes: the tail part of the back plate is connected with the head part of the electric bed frame through the connecting rod assembly, the head part of the driver is hinged with the connecting rod assembly or the back plate, and the tail part of the driver is hinged with the electric bed frame. This kind of beddo with lean on wall structure, through setting up on the frame in the front and lean on wall mechanism, and through leaning on wall mechanism drive rotation back board for the back board is close to the wall body in the pivoted, and then has solved the back bed board and has left the problem in clearance between the wall body when overturning along the contact between back bed board and the waist bed board, promotes whole pleasing to the eye and use comfort from this.

Description

Electric bed with wall structure

Technical Field

The invention relates to the technical field of electric beds, in particular to an electric bed with a wall-leaning structure.

Background

The in-process that the beddo used generally has the function of back board upset, because waist bed board is fixed, when its back board overturns, all needs the back bed board to overturn along the contact between back bed board and the waist bed board, can lead to leaving the clearance between the tip of back bed board and the wall body like this, influences holistic pleasing to the eye comfort level of and use. Some electric beds with wall leaning mechanisms adopt a structure that an upper frame and a lower frame slide, but the upper frame and the lower frame cannot be ensured to be on the same horizontal plane due to the influence of various factors such as welding deformation, welding errors and the like, and when a vibrator is started, the phenomenon of single-side wheel resonance is easy to occur, and noise is generated; and when going up the installation of lower frame structure, there is the breach underframe installation of being convenient for usually on the lower frame guide rail upper surface, but these breachs lack the intensity that has influenced whole underframe, and the concrete expression is when the bed surface receives violent impact, and lower frame guide rail board breach department begins to warp, influences the interior wide size of underframe, and serious or even cause the unilateral wheel of upper ledge to derail, has the potential safety hazard, for this reason, we propose an electric bed who leans on the wall structure and solve above-mentioned problem.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an electric bed with a wall-leaning structure, which is characterized in that a wall-leaning mechanism is arranged on a front frame, and a back plate is driven to rotate by the wall-leaning mechanism, so that the back plate is close to a wall body while rotating, and further the problem that a gap is left between the back bed plate and the wall body when the back bed plate is overturned along a joint between the back bed plate and a waist bed plate is solved, therefore, the advantages of overall attractiveness, use comfort degree and the like are improved, and the problems provided by the background art are solved.

(II) technical scheme

In order to realize the purposes that the wall leaning mechanism is arranged on the front frame, and the back plate is driven to rotate by the wall leaning mechanism, so that the back plate is close to the wall body while rotating, and further, a gap is left between the back bed plate and the wall body when the back bed plate is turned over along a contact point between the back bed plate and the waist bed plate, and the whole appearance and the use comfort degree are improved, the invention provides the following technical scheme:

an electric bed with lean on wall structure which characterized in that includes: the bed board and the electric bed bedstead are arranged on the electric bed bedstead, and the bed board and the wall leaning mechanism are arranged on the electric bed bedstead; wherein, the bed board includes: the back plate is driven by the wall leaning mechanism to turn over relative to the electric bed frame and simultaneously drives the back plate to move towards the head direction; lean on wall mechanism includes: the tail part of the back plate is connected with the head part of the electric bed bedstead through the connecting rod assembly, the head part of the driver is hinged with the connecting rod assembly or the back plate, and the tail part of the driver is hinged with the electric bed bedstead.

Further, the connecting rod assembly includes: the connecting rod fixing seat, the connecting rod and the connecting rod bracket; the connecting rod fixing seat is fixedly arranged at the tail part of the back plate; the length of the connecting rod support is larger than that of the connecting rod, two ends of the connecting rod and two ends of the connecting rod support are hinged with the connecting rod fixing seat and the head of the electric bed frame respectively and are of a splayed structure, and the head of the driver is hinged with the connecting rod or the connecting rod support.

Further, the connecting rod fixing seat includes: the connecting rod support comprises a first connecting rod fixing seat and a second connecting rod fixing seat, wherein the first connecting rod fixing seat and the second connecting rod fixing seat are arranged side by side at intervals, the tail part of the first connecting rod fixing seat is hinged to the tail part of the connecting rod, and the head part of the second connecting rod fixing seat is hinged to the tail part of the connecting rod support.

Furthermore, the connecting rod support is in an H-shaped structure, and the head part of the driver is hinged with the middle cross rod of the connecting rod support.

Further, the bed board still includes: the back plate and the lower body plate are sequentially arranged on the electric bed frame.

Further, the lower body panel includes: arm board, fixed plate, shank board and foot board, the beddo bedstead includes: a front frame and a rear frame; the back plate and the arm plate are sequentially arranged on the front frame, the arm plate is fixedly connected with the tail of the front frame, and the tail of the driver is hinged with the tail of the front frame; the fixed plate, the leg plate and the foot plate are sequentially hinged on the rear frame, and the fixed plate is fixedly connected with the head part of the rear frame; the front frame is foldably connected to the rear frame.

Further, still include: and the leg turnover mechanism drives the leg plate to turn over relative to the rear frame.

Further, still include: and the two ends of the foot connecting rod are respectively hinged with the rear frame and the foot plate.

Further, the driver is a pull-out type straight rod motor.

Further, the front frame and the rear frame are equal in length in the head-to-tail direction.

(III) advantageous effects

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

1. this electric bed with lean on wall structure, lean on wall mechanism through setting up on electric bed bedstead, and rotate the back board through leaning on wall mechanism drive, make the back board be close to the wall body in the pivoted, replace the tradition and lean on the upper and lower frame pulley slide rail structure of wall electric bed, and then solved the back bed board along the back bed board and the waist bed board between when overturning along the contact and leave the problem in clearance between the wall body, the assembly is inseparabler, frame about more, the clearance is littleer, but the deflection is lower, and promote whole pleasing to the eye and use comfort.

2. This electric bed with lean on wall structure leans on wall mechanism to adopt link assembly's connected mode to be connected with the back board, has avoided adopting a series of problems such as noise, intensity decline existence potential safety hazard that upper and lower frame structure produced among the prior art.

3. The whole upper frame is replaced by a connecting rod assembly, so that the material consumption is saved; in the product processing procedure, reduce the proportion of welding part in the manufacturing process, increase the proportion of stamping workpiece, part integrated into one piece, simple process, spare part precision is higher, and the equipment degree of difficulty is lower, and overall structure reduces manufacturing cost. Since the driver mounting position is more forward, the size of the driver mounting increases; the motion track of the driver is changed into circular motion, each extending stroke of the driver has more obvious effect on the lifting and forward motion of the back plate, the wall leaning distance is increased, and the lifting angle of the back plate is also increased. The force arm of the driver is in the process of increasing all the time in the moving process, the load on the driver is smaller, the service life of the driver is longer and the probability of after-sale maintenance is reduced by observing the whole moving process of the bed frame.

Drawings

FIG. 1 is a bottom view of a first embodiment of the present invention;

FIG. 2 is a side view of a first embodiment of the present invention;

FIG. 3 is a side view of a second embodiment of the present invention;

FIG. 4 is a side view of a third embodiment of the present invention.

Description of reference numerals:

a-head, B-tail;

1-a bed board, 2-an electric bed frame, 3-a connecting rod assembly, 4-a driver and 5-a foot connecting rod;

11-back plate, 12-arm plate, 13-fixing plate, 14-leg plate, 15-foot plate, 21-front frame, 22-back frame;

31-connecting rod fixing seat, 32-connecting rod, 33-connecting rod support, 311-first connecting rod fixing seat, 312-second connecting rod fixing seat and 331-cross rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides an electric bed with a wall structure including: the bed board 1 and the electric bed bedstead 2, wherein the bed board 1 and the wall leaning mechanism are arranged on the electric bed bedstead 2; wherein, bed board 1 includes: the back plate 11 is driven by a wall leaning mechanism to turn over relative to the electric bed frame 2 and simultaneously drive the back plate 11 to move towards the direction of the head part A; lean on wall mechanism includes: the connecting rod assembly 3 and the driver 4, the afterbody B of back board 11 is connected with the head A of beddo frame 2 through connecting rod assembly 3, and the head A of driver 4 is articulated with connecting rod assembly 3 or back board 11, and the afterbody B of driver 4 is articulated with beddo frame 2.

When the back plate 11 is driven to turn upwards by the wall leaning mechanism, the back plate 11 is driven to move towards the free end side of the rotation of the back plate, namely to be close to the head A, the back plate 11 is enabled to be close to the head A while turning by adopting a mode of combining the turning of the back plate 11 and the movement of the back plate towards the head A under the control of the wall leaning mechanism, and then the problem that the horizontal distance between the back plate 11 and the head A is enlarged when the back plate is compared with the square after the back plate is turned upwards is solved, the attractiveness and the visible distance during use are improved, a user can watch a television at the maximum visible distance when lying, and the comfort is improved; compared with the traditional technical scheme, the back plate 11 is supported by the connecting rod assembly 3, the connecting rod assembly 3 is also supported by the driver 4, and the back plate 11 deforms less; the connecting rod assembly 3 replaces an upper frame in the traditional wall-close electric bed, so that the material consumption is saved; in the product manufacturing process, the proportion of a welding part in the manufacturing process is reduced, the proportion of a stamping part is increased, parts are integrally formed, the process is simple, the precision of parts is higher, and the assembly difficulty is lower. The whole structure reduces the manufacturing cost.

Further, referring to fig. 2 to 3, the connecting-rod assembly 3 includes: a connecting rod fixing seat 31, a connecting rod 32 and a connecting rod bracket 33; wherein, the connecting rod fixing seat 31 is fixedly arranged at the tail part B of the back plate 11; the length of the connecting rod support 33 is longer than that of the connecting rod 32, the two ends of the connecting rod 32 and the two ends of the connecting rod support 33 are hinged with the connecting rod fixing seat 31 and the head part A of the electric bed frame 2 respectively and are in a splayed structure, and the head part A of the driver 4 is hinged with the connecting rod 32 or the connecting rod support 33.

The number of the connecting rod fixing seats 31 is two, and the two connecting rod fixing seats are symmetrically arranged on two sides of the front frame 21. When the driver 4 works, the length of the driver 4 is increased to further push the connecting rod support 33 to do circular motion around the connecting point of the connecting rod support 33 and the electric bed bedstead 2, the connecting rod fixing seat 31 and the back plate 11 move obliquely upwards, the connecting rod fixing seat 31 is connected with the connecting rod 32, the back plate 11 does clockwise rotation motion around the connecting point of the connecting rod support 33 and the connecting rod fixing seat 31, the back plate 11 forms an angle with the horizontal plane, the connecting rod support 33 does circular motion, so that the back plate 11 is integrally forwards, at the moment, the whole back plate 11 moves against the wall and lifts up, and the wall leaning operation is further realized, the original upper and lower frame pulley sliding rail structure is replaced by a more reliable direct connection mode, the assembly is tighter, the gap is smaller compared with the upper and lower frames, the deformation amount is lower, and the reliability of the electric bed is improved; because the installation position of the driver 4 is more forward, the installation size of the driver 4 is increased, the motion track of the driver 4 is changed into circular motion, and the effect of each extending stroke of the driver 4 on the lifting and moving of the back plate 11 is more obvious; the wall-against distance increases and the angle at which the back plate 11 rises also becomes larger.

Furthermore, in the aspect of motor load, the upper frame and the lower frame of the traditional wall-leaning electric bed rotate through a motor bracket directly connected to the bed frame, a group of force arms of the motor gradually decreases in the movement process, the force arms of the driver 4 are in a constantly increasing process in the movement process, the whole movement process is observed, the load of the connecting rod assembly 3 on the driver 4 is smaller, the service life of the driver 4 is longer, and the probability of after-sale maintenance is reduced.

Further, referring to fig. 1, the link holder 31 includes: the first connecting rod fixing seat 311 and the second connecting rod fixing seat 312 are arranged in parallel at intervals, the tail part B of the first connecting rod fixing seat 311 is hinged to the tail part B of the connecting rod 32, and the head part A of the second connecting rod fixing seat 312 is hinged to the tail part B of the connecting rod support 33.

Connecting rod fixing base 31 is connected with the connecting rod 32 of installing on beddo bedstead 2, the rotary motion of clockwise is done to back board 11 round the tie point of connecting rod support 33 and second connecting rod fixing base 312 this moment, back board 11 gives with the horizontal plane and forms the angle, because connecting rod support 33 is circular motion, make back board 11 whole forward, this moment, back board 11 global motion is for leaning on the wall, back lifting motion, and then realized leaning on the wall operation, a series of problems that frame sliding connection brought about the adoption have been avoided simultaneously.

Further, the link bracket 33 has an "H" shaped configuration, and the head portion a of the driver 4 is hinged to the middle cross bar 331 of the link bracket 33.

This technical scheme can improve the atress between connecting rod support 33 and the driver 4, promotes the stability by wall mechanism.

Further, the bed board 1 still includes: the lower body plate, the back plate 11 and the lower body plate are sequentially arranged on the electric bed frame 2. Specifically, the lower body panel includes: arm board 12, fixed plate 13, shank board 14 and foot board 15, beddo bedstead 2 includes: a front frame 21 and a rear frame 22; the back plate 11 and the arm plate 12 are sequentially arranged on the front frame 21, the arm plate 12 is fixedly connected with the tail part B of the front frame 21, and the tail part B of the driver 4 is hinged with the tail part B of the front frame 21; the fixed plate 13, the leg plate 14 and the foot plate 15 are hinged on the rear frame 22 in sequence, and the fixed plate 13 is fixedly connected with the head part A of the rear frame 22; the front frame 21 is foldably connected to the rear frame 22.

Further, referring to fig. 1, the electric bed with a wall leaning structure further includes: a leg turnover mechanism that drives the leg plate 14 to turn over relative to the rear frame 22. The leg overturning mechanism adopts various driving modes in the prior art, which are not described in detail. Promote the shank board through shank tilting mechanism and overturn for the fixed plate with the lifting shank, alleviate human shank pressure for the bed surface is close human curve more, gives the better sleep of user and experiences.

Further, referring to fig. 1 and 2, the electric bed with the wall leaning structure further includes: the foot connecting rod 5, both ends of the foot connecting rod 5 are respectively hinged with the rear frame 22 and the foot plate 15.

When the movement of the leg plate 14 changes, under the action of the pulling force of the leg plate 14 and the foot link 5, the hinged part of the leg plate 15 and the leg plate 14 turns upwards along with the tail part B of the leg plate 14, and the leg plate is lifted integrally therewith. If the arm of a person is positioned on the arm plate 12 and the fixing plate 13, the back leans against the back plate 11, the knee joint is positioned above the junction of the leg plate 14 and the foot plate 15, the change of the bed plate is better adapted to the change curve of the human body, and the foot is prevented from losing support after only the leg is turned over. According to the scheme, the leg plate 14 and the foot plate 15 can be deformed only through one leg overturning mechanism, and the cost of the electric bed is saved.

Further, the driver 4 is a pull-out type straight rod motor.

The pull-type straight rod motor only provides thrust for pushing, does not generate pulling force, and the corresponding part of the pull-type straight rod motor only descends by means of self gravity, so that the pull-type straight rod motor is safer and is not easy to clamp a user.

Further, the front frame 21 and the rear frame 22 are equal in length in the leading a to trailing B direction.

The middle part of beddo bedstead 2 is the dichotomous point, and driver 4 sets up in the dichotomous point one side of beddo bedstead 2, and this technical scheme can realize leaning on wall and folding function integration, need not to demolish and lean on wall mechanism just can realize the folding of product, reduces the cost of transportation to promote the adaptation scope of leaning on wall mechanism.

The working principle is as follows: when an operator uses the electric bed with the wall leaning structure, firstly, the driver 4 is started, when the driver 4 works, the length of the driver 4 is increased to further push the connecting rod bracket 33 to do circular motion around a connecting point with the front frame 21, the second connecting rod fixing seat 312, the back plate 11, the first connecting rod fixing seat 311 moves forwards and upwards, because the connecting rod fixing seat 31 is connected with the connecting rod 32 installed on the front frame 21, at the moment, the back plate 11 does clockwise rotation motion around the connecting point of the connecting rod bracket 33 and the second connecting rod fixing seat 312, the back plate 11 forms an angle with the horizontal plane, because the connecting rod bracket 33 does circular motion, the back plate 11 is integrally moved forwards, at the moment, the whole motion of the back plate 11 is leaning on the wall, the back lifting motion is performed, the wall leaning operation is further realized, and a series of problems caused by adopting the sliding connection of the upper frame and the lower frame are avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electric bed with lean on wall structure which characterized in that includes: the bed board and the electric bed bedstead are arranged on the electric bed bedstead, and the bed board and the wall leaning mechanism are arranged on the electric bed bedstead;

wherein, the bed board includes: the back plate is driven by the wall leaning mechanism to turn over relative to the electric bed frame and simultaneously drives the back plate to move towards the head part direction;

lean on wall mechanism includes: the tail part of the back plate is connected with the head part of the electric bed bedstead through the connecting rod assembly, the head part of the driver is hinged with the connecting rod assembly or the back plate, and the tail part of the driver is hinged with the electric bed bedstead.

2. The electric bed with a wall proximity structure as recited in claim 1, wherein said linkage assembly comprises: the connecting rod fixing seat, the connecting rod and the connecting rod bracket;

the connecting rod fixing seat is fixedly arranged at the tail part of the back plate;

the length of the connecting rod support is larger than that of the connecting rod, two ends of the connecting rod and two ends of the connecting rod support are hinged with the connecting rod fixing seat and the head of the electric bed frame respectively and are of a splayed structure, and the head of the driver is hinged with the connecting rod or the connecting rod support.

3. A bed as claimed in claim 2 wherein said link mounting bracket includes: the connecting rod support comprises a first connecting rod fixing seat and a second connecting rod fixing seat, wherein the first connecting rod fixing seat and the second connecting rod fixing seat are arranged side by side at intervals, the tail part of the first connecting rod fixing seat is hinged to the tail part of the connecting rod, and the head part of the second connecting rod fixing seat is hinged to the tail part of the connecting rod support.

4. The electric bed with a wall leaning structure as claimed in claim 2, wherein said link bracket is formed in an "H" shape, and a head portion of the driver is hinged with a middle cross bar of said link bracket.

5. The electric bed with a wall leaning structure as claimed in any one of claims 1-4, wherein said bed board further comprises: the back plate and the lower body plate are sequentially arranged on the electric bed frame.

6. The electric bed with a wall proximity structure as claimed in claim 5 wherein said lower body panel comprises: arm board, fixed plate, shank board and foot board, the beddo bedstead includes: a front frame and a rear frame;

the back plate and the arm plate are sequentially arranged on the front frame, the arm plate is fixedly connected with the tail part of the front frame, and the tail part of the driver is hinged with the tail part of the front frame;

the fixed plate, the leg plate and the foot plate are sequentially hinged on the rear frame, and the fixed plate is fixedly connected with the head part of the rear frame;

the front frame is foldably connected to the rear frame.

7. The electric bed with a wall proximity structure as claimed in claim 6, further comprising: the leg overturning mechanism drives the leg plate to overturn relative to the rear frame.

8. The electric bed with a wall abutment structure as claimed in claim 7, further comprising: the two ends of the foot connecting rod are respectively hinged with the rear frame and the foot plate.

9. A bed as claimed in any one of claims 1 to 4 wherein the drive means is a pull rod motor.

10. The electric bed with a wall leaning structure as claimed in any one of claims 6, wherein said front frame and said rear frame have the same length in a fore-to-aft direction.