CN112386047A - Three-folding electric bed - Google Patents

Three-folding electric bed Download PDF

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Publication number
CN112386047A
CN112386047A CN201910755256.6A CN201910755256A CN112386047A CN 112386047 A CN112386047 A CN 112386047A CN 201910755256 A CN201910755256 A CN 201910755256A CN 112386047 A CN112386047 A CN 112386047A
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China
Prior art keywords
support
base
bed body
bed
rod
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Withdrawn
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CN201910755256.6A
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Chinese (zh)
Inventor
单华锋
季川祥
周陈华
王剑
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Keeson Technology Corp Ltd
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Keeson Technology Corp Ltd
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Application filed by Keeson Technology Corp Ltd filed Critical Keeson Technology Corp Ltd
Priority to CN201910755256.6A priority Critical patent/CN112386047A/en
Priority to US17/628,211 priority patent/US20220248863A1/en
Priority to AU2020328012A priority patent/AU2020328012A1/en
Priority to PCT/CN2020/086428 priority patent/WO2021027318A1/en
Publication of CN112386047A publication Critical patent/CN112386047A/en
Withdrawn legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C19/00—Bedsteads
    • A47C19/12—Folding bedsteads
    • A47C19/14—Folding bedsteads of the lazy-tongs type
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C20/00—Head-, foot- or like rests for beds, sofas or the like
    • A47C20/04—Head-, foot- or like rests for beds, sofas or the like with adjustable inclination
    • A47C20/041—Head-, foot- or like rests for beds, sofas or the like with adjustable inclination by electric motors
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C19/00—Bedsteads
    • A47C19/12—Folding bedsteads
    • A47C19/122—Folding bedsteads foldable head to foot only

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nursing (AREA)
  • Invalid Beds And Related Equipment (AREA)

Abstract

本发明提供一种三折叠电动床，三折叠电动床包括：第一床体、第二床体和第三床体；其中，所述第一床体、所述第二床体和所述第三床体依序于交界处可拆装固定连接或可旋转连接；当电动床水平铺开时，所述第一床体、所述第二床体和所述第三床体处于同一水平；当电动床折叠时，所述第一床体、所述第二床体和所述第三床体在厚度方向上折叠。本发明的三折叠电动床，通过将床体分为三个独立的部分后进行充分折叠减少电动床的长度，以缩减电动床的包装尺寸。

Figure 201910755256

The present invention provides a three-folding electric bed. The three-folding electric bed comprises: a first bed body, a second bed body and a third bed body; wherein, the first bed body, the second bed body and the third bed body The three bed bodies are detachably connected or rotatably connected in sequence at the junction; when the electric bed is spread out horizontally, the first bed body, the second bed body and the third bed body are at the same level; When the electric bed is folded, the first bed body, the second bed body and the third bed body are folded in the thickness direction. The three-folding electric bed of the present invention reduces the length of the electric bed by fully folding the bed body into three independent parts, thereby reducing the packaging size of the electric bed.

Figure 201910755256

Description

Three-folding electric bed
Technical Field
The invention relates to the technical field of machinery, in particular to a three-folding electric bed.
Background
The traditional furniture mostly adopts an integral packaging transportation mode or a part transportation mode, the transportation of the traditional furniture is inconvenient, and the installation and labor cost of the traditional furniture in a selling place is higher, especially in developed countries such as Europe and America.
In order to improve the cost performance of the product and the available value cost ratio of the whole product, the packaging mode and the packaging size are greatly optimized, but the packaging size of the product is basically reduced to be a main starting point so as to adapt to global logistics transportation (such as a high-speed UPS) and reduce the cost.
Disclosure of Invention
The invention provides a three-folding electric bed, which aims to solve the technical problem of reducing the volume of the electric bed.
To this end, the present invention provides a three-folding electric bed including: a first bed body, a second bed body and a third bed body; wherein the first bed body, the second bed body and the third bed body are sequentially detachably and fixedly connected or rotatably connected at the junction; when the electric bed is horizontally spread, the first bed body, the second bed body and the third bed body are in the same level; when the electric bed is folded, the first bed body, the second bed body and the third bed body are folded in the thickness direction.
Further, the first bed includes: the device comprises a first supporting part, a first base and a first turnover mechanism; the second bed body includes: a second support and a second base; the third bed body includes: the third supporting part, the third base and the second turnover mechanism; the first supporting part is arranged on the top surface of the first base and is in pivot connection with the first base, the first turnover mechanism is in pivot connection with the first base, and the first turnover mechanism can drive the first supporting part to turn over relative to the first base; the second supporting part is arranged on the top surface of the second base; the third supporting part is arranged on the top surface of the third base and is in pivot connection, the second turnover mechanism is in pivot connection with the third base, and the second turnover mechanism can drive the third supporting part to turn over relative to the third base.
Further, the third bed body further comprises a fourth support part, and the fourth support part is pivotally connected with the third support part.
Furthermore, the third bed body further comprises a connecting rod, and two ends of the connecting rod are respectively connected with the fourth supporting part and the third base through pivot shafts.
Further, the second base includes: a first bottom bar and a second bottom bar; the first bottom rod and the second bottom rod are parallel to the direction from the first base to the third base, the first base and the third base are connected through the first bottom rod and the second bottom rod, and the width of the first base and the width of the third base, which extend along the direction from the first bottom rod to the second bottom rod, are smaller than the distance from the first bottom rod to the second bottom rod.
Further, the first support part includes: a first support, a second support, a third support, a fourth support, a fifth support, and a sixth support; the second support portion includes: a seventh support, an eighth support, a ninth support, and a tenth support; the third support portion includes: an eleventh support, a twelfth support, a thirteenth support, a fourteenth support, a fifteenth support, and a sixteenth support; the first support and the second support are perpendicular to the third support and the fourth support, the first support, the second support, the fifth support and the sixth support are parallel to each other, the third support is parallel to the fourth support, the fifth support and the sixth support are located between the first support and the second support, the first support and the second support are respectively connected with the end faces of the third support and the fourth support, and two ends of the fifth support and the sixth support are respectively connected with the fourth support and the fifth support; the seventh support is parallel to the eighth support, the ninth support is parallel to the tenth support, the seventh support and the eighth support are perpendicular to the ninth support and the tenth support, and the seventh support and the eighth support are connected to end faces of the seventh support and the eighth support, respectively; the eleventh supporting part and the twelfth supporting part are perpendicular to the thirteenth supporting part and the fourteenth supporting part, the eleventh supporting part, the twelfth supporting part, the fifteenth supporting part and the sixteenth supporting part are parallel to each other, the thirteenth supporting part is parallel to the fourteenth supporting part, the fifteenth supporting part and the sixteenth supporting part are located between the eleventh supporting part and the twelfth supporting part, the eleventh supporting part and the twelfth supporting part are respectively connected with the end faces of the thirteenth supporting part and the fourteenth supporting part, and two ends of the fifteenth supporting part and the sixteenth supporting part are respectively connected with the fourteenth supporting part and the fifteenth supporting part.
Furthermore, the edges of the supporting pieces positioned at the edges of the electric beds in the first bed body, the second bed body and the third bed body are provided with open grooves.
Further, the first turnover mechanism and the second turnover mechanism each include: the driving device, the turning rod and the pulley assembly; one end of the driving device is pivotally connected with the first base or the second base, and the other end of the driving device is pivotally connected with the turning rod; the turning rod is perpendicular to the horizontal direction of the thrust of the driving device, and the two ends of the turning rod are respectively provided with the pulley assemblies; the pulley assembly is located below the fifth support and the sixth support or below the fifteenth support and the sixteenth support; the sheave assembly includes: a pulley lever, a first pulley and a second pulley; one end of the pulley lever is connected with the first pulley pivot, the other end of the pulley lever is connected with the first base or the second base pivot, the middle of the pulley lever is connected with the second pulley pivot, and the pulley lever is fixedly connected with the turning rod.
Further, the turnover mechanism further comprises a bearing part, wherein the bearing part is arranged on the inner walls of the first base and the third base and is positioned below the turnover mechanism.
Furthermore, the bed further comprises an anti-skid rod, and the anti-skid rod is arranged at the edge of the top surface of any bed body.
The length of the electric bed is reduced through a folding design, and meanwhile, an ultrathin structure is adopted in the design, so that the size and the packaging size of the electric bed are reduced.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
fig. 1 is a schematic structural view illustrating a state of a folding bed of a three-folding electric bed according to an embodiment of the present invention;
fig. 2 is a schematic structural view illustrating an inverted state of a three-fold electric bed according to an embodiment of the present invention;
fig. 3 is a schematic bottom view of a three-folding electric bed according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of an open slot in an embodiment of the present invention;
FIG. 5 is an enlarged view of the sheave assembly in an embodiment of the present invention;
description of reference numerals:
1-a first bed body, 101-a first supporting part, 1011-a first supporting part, 1012-a second supporting part, 1013-a third supporting part, 1014-a fourth supporting part, 1015-a fifth supporting part, 1016-a sixth supporting part, 102-a first base and 103-a first turnover mechanism;
2-a second bed body, 201-a second support part, 2011-a seventh support part, 2012-an eighth support part, 2013-a ninth support part, 2014-a tenth support part, 202-a second base, 2021-a first bottom rod and 2022-a second bottom rod;
3-a third bed body, 301-a third support part, 3011-an eleventh support part, 3012-a twelfth support part, 3013-a thirteenth support part, 3014-a fourteenth support part, 3015-a fifteenth support part, 3016-a sixteenth support part, 302-a third base, 303-a second turnover mechanism, 304-a fourth support part and 305-a connecting rod;
4-open slot, 4041-support bar, 4042-first pulley, 4043-second pulley;
5-driving device, 6-turning rod, 7-pulley component, 701-pulley rod, 702-first pulley, 703-second pulley, 8-bearing part and 9-antiskid rod;
Detailed Description
The present invention is described in further detail below with reference to the attached drawing figures.
It should be noted that the terms "length", "width", "both ends", "both sides", "end faces", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the designated parts or portions must have a specific orientation, be configured in a specific orientation, and thus, should not be construed as limiting the present invention.
The package size is the total size of the package obtained by adding the length to the circumference, where the circumference is the full distance around the package or object at the widest point, perpendicular to the length; the length is the longest side of the package or object.
The invention provides a three-folding electric bed, which aims to solve the technical problems that the electric bed in the prior art is large in package size and cannot adapt to global logistics.
Fig. 1 is a schematic structural diagram illustrating a state of a three-folding electric bed according to an embodiment of the present invention, and as shown in fig. 1, the three-folding electric bed according to the present invention includes: a first bed 1, a second bed 2 and a third bed 3; wherein, the first bed body 1, the second bed body 2 and the third bed body 3 are sequentially detachably and fixedly connected or rotatably connected at the junction; when the electric bed is horizontally spread, the first bed body 1, the second bed body 2 and the third bed body 3 are in the same level; when the electric bed is folded, the first bed body 1, the second bed body 2, and the third bed body 3 are folded in the thickness direction.
The volume of the electric bed is generally larger than that of a common bed, and the electric bed cannot make full use of transportation space after being directly packaged for transportation. The electric bed is divided into three independent parts which are detachably and fixedly connected or can be rotatably connected, if a proper position is selected for punching at the adjacent part of the bed body, the fixing piece with better bearing performance is fixed at the adjacent bed body through the bolt, and the adjacent bed bodies are connected into a finished electric bed; if the adjacent bed bodies are hinged or pivoted, the adjacent bed bodies can rotate at least 180 degrees, and when the bed is required to be folded, the first bed body 1 and the third bed body 3 respectively rotate 180 degrees in opposite directions relative to the second bed body 2 and are respectively folded on the top surface or the bottom surface of the second bed body 2; also can combine the detachable fixed connection and the rotatable connection, and a plurality of bed bodies adopt different connection modes. When the electric bed is folded, the length of the electric bed is reduced to about one third of that when the electric bed is horizontally unfolded, the packaging size is reduced, the technical bottleneck that a large-size electric bed cannot be transported in a UPS mode is broken through, the global distribution range is expanded, and the whole packaging size preferably meets the condition that the maximum size is length plus 2 multiplied by width plus 2 multiplied by height <420 cm. The mode through dividing into three independent part with the beddo is folded, reduces the length of beddo to reduce the package size, make full use of is limited to be transported the space, improves single transportation volume, reduces the cost of transportation.
Preferably, a bed body which is detachably and fixedly connected is adopted, and after the bed body is disassembled and folded in half, a connecting piece is preferably added for fixing the relative position of the folded bed body, so that the two bed bodies are prevented from sliding and damaging.
Fig. 2 is a schematic structural view illustrating an inverted state of a three-folding electric bed according to an embodiment of the present invention, as shown in fig. 2, the first bed body 1 includes: a first supporting part 101, a first base 102 and a first turnover mechanism 103; the second bed 2 includes: a second support 201 and a second base 202; the third bed 3 includes: a third supporting part 301, a third base 302 and a second turnover mechanism 303; the first supporting portion 101 is disposed on the top surface of the first base 102 and pivotally connected to the first base 102, the first tilting mechanism 103 is pivotally connected to the first base 102, and the first tilting mechanism 103 can drive the first supporting portion 101 to tilt relative to the first base 102; the second supporting portion 201 is disposed on the top surface of the second base 202; the third supporting portion 301 is disposed on the top surface of the third base 302 and pivotally connected to the third base, the second tilting mechanism 303 is pivotally connected to the third base 302, and the second tilting mechanism 303 can drive the third supporting portion 301 to tilt relative to the third base 302.
The supporting parts are defined by the boundary lines between the corresponding bases. When the supporting part in the first bed body 1 or the second bed body 2 is in a horizontal position, namely the turnover mechanism does not start working, the turnover mechanism is positioned between the corresponding supporting part and the base, and the base plays a supporting role for the supporting part. When the first turnover mechanism 103 starts to work, the first support part 101 is pushed to turn upwards relative to the first base 102 by taking a pivot connection shaft of the first support part 101 and the first base 102 as a rotating shaft; when the second turnover mechanism 303 starts to work, the third support portion 301 is pushed to turn upwards relative to the third base 302 by taking a pivot connection shaft of the third support portion 301 and the third base 302 as a rotating shaft; the position of the pivot connection of the supporting part and the base is selectively arranged according to the direction of turning.
The first bed body 1 and the third bed body 3 are in a modular design, are not affected by the size of the second bed body 2 positioned in the middle of the electric bed, and can be combined in various ways. When the length of the bed body needs to be adjusted, the length of the second bed body 2 only needs to be adjusted, the first bed body 1 and the second bed body 2 are not needed to be adjusted in a large cost, and connecting pieces between the three are also needed to be adjusted before and after the electric bed is folded, so that the electric bed is convenient and fast.
Further, the third bed body 3 further includes a fourth supporting portion 304, and the fourth supporting portion 304 is pivotally connected to the third supporting portion 301.
One end of the third supporting portion 301 is pivotally connected to the fourth supporting portion 304, the other end of the third supporting portion 301 is pivotally connected to the third base 302, the second flipping mechanism 303 drives the third supporting portion 301 to flip upward relative to the third base 302 with the pivot between the third supporting portion 301 and the third base 302 as a rotation axis, and the fourth supporting portion 304 flips along with the third supporting portion 301. At this moment, only need a tilting mechanism just can drive two supporting parts upsets, needn't newly-increased tilting mechanism, just can accomplish more complicated deformation in order to adapt to human curve, do not increase the volume and the weight of beddo, still can practice thrift the cost, be favorable to controlling the thickness of beddo, and then control package size.
Further, the third bed body 3 further includes a connecting rod 305, and two ends of the connecting rod 305 are respectively pivotally connected to the fourth supporting portion 304 and the third base 302.
The fourth supporting part 304 is connected with the third base 302 through the connecting rod 305, the connecting rod 305 can limit the fourth supporting part 304 to rotate by taking the connecting rod 305 as a radius, when the third supporting part 301 is turned over to a certain angle, one end of the pivot connection between the fourth supporting part 304 and the third supporting part 301 can turn over along with the turning, and the other end of the fourth supporting part 304 is limited and supported by the connecting rod 305 to lift along with the turning; the length of connecting rod 305 is specifically adjusted as required, and overlength or short enough can lead to the unable upset lifting of the other end of fourth supporting part 304, and fourth supporting part 304 rotates to a take the altitude under the effect of connecting rod 305, and the human curve of adaptation that can be better provides more comfortable experience.
Fig. 3 is a schematic bottom view of a three-folding electric bed according to an embodiment of the present invention, and as shown in fig. 3, the second base 202 includes: a first bottom bar 2021 and a second bottom bar 2022; the first bottom bar 2021 and the second bottom bar 2022 are parallel to the direction from the first base 102 to the third base 302, the first base and the third base are connected by the first bottom bar and the second bottom bar, and the width of the first base and the width of the third base, which extend along the direction from the first bottom bar to the second bottom bar, are smaller than the distance from the first bottom bar to the second bottom bar.
The two bottom rods are respectively positioned on the outer walls of the two sides of the first base 102 and the third base 302, and the first base 102 and the third base 302 are connected into a whole through the two bottom rods; although the bottom rods can also be arranged on the inner walls of the two sides of the first base 102 and the third base 302, the application range is wide if the bottom rods are not arranged on the outer sides; in addition, the distance from the first bottom rod 2021 to the second bottom rod 2022 is the same as the width of the first base 102 and the third base 302, and the bed body cannot be folded fully during folding, which is not favorable for reducing the thickness and volume of the folded electric bed. Through this technical scheme can make base reduce thickness and volume as far as when folding in opposite directions, and then reduce the packing size of beddo so that the limited transportation space of make full use of.
Further, the first support part 101 includes: a first support 1011, a second support 1012, a third support 1013, a fourth support 1014, a fifth support 1015, and a sixth support 1016; the second support part 201 includes: a seventh support 2011, an eighth support 2012, a ninth support 2013, and a tenth support 2014; the third support portion 301 includes: an eleventh supporting piece 3011, a twelfth supporting piece 3012, a thirteenth supporting piece 3013, a fourteenth supporting piece 3014, a fifteenth supporting piece 3015, and a sixteenth supporting piece 3016; wherein the first support 1011 and the second support 1012 are perpendicular to the third support 1013 and the fourth support 1014, the first support 1011, the second support 1012, the fifth support 1015 and the sixth support 1016 are parallel to each other, the third support 1013 is parallel to the fourth support 1014, the fifth support 1015 and the sixth support 1016 are located between the first support 1011 and the second support 1012, the first support and the second support 1012 are respectively connected with the end faces of the third support 1013 and the fourth support 1014, and the both ends of the fifth support 1015 and the sixth support 1016 are respectively connected with the fourth support 1014 and the fifth support 1015; the seventh support 2011 is parallel to the eighth support 2012, the ninth support 2013 is parallel to the tenth support 2014, the seventh support 2011 and the eighth support 2012 are perpendicular to the ninth support 2013 and the tenth support 2014, and the seventh support 2011 and the eighth support 2012 are respectively connected with end faces of the seventh support 2011 and the eighth support 2012; the eleventh supporting component 3011 and the twelfth supporting component 3012 are perpendicular to the thirteenth supporting component 3013 and the fourteenth supporting component 3014, the eleventh supporting component 3011, the twelfth supporting component 3012, the fifteenth supporting component 3015 and the sixteenth supporting component 3016 are parallel to each other, the thirteenth supporting component 3013 is parallel to the fourteenth supporting component 3014, the fifteenth supporting component 3015 and the sixteenth supporting component 3016 are located between the eleventh supporting component 3011 and the twelfth supporting component 3012, the eleventh supporting component and the twelfth supporting component 3012 are respectively connected to end faces of the thirteenth supporting component 3013 and the fourteenth supporting component 3014, and two ends of the fifteenth supporting component 3015 and the sixteenth supporting component 3016 are respectively connected to the fourteenth supporting component 3014 and the fifteenth supporting component 3015.
The electric bed comprises a plurality of supporting parts, the supporting parts are connected by a plurality of supporting pieces to form a supporting surface which plays a role of a bed board, the supporting surface can be quadrilateral, oval or other shapes, preferably regular quadrilateral or simple deformation thereof, the supporting pieces are made of metal or other high-strength materials, for example, strip-shaped pure steel is cut into the supporting pieces and then connected into a rectangle to be used as the supporting surface, and a mattress is directly placed on the supporting surface to be used for people to rest; and a new supporting piece can be added to be connected into the existing supporting part according to the requirement to improve the supporting property. The supporting part made of the supporting part replaces the traditional bed board, complex procedures such as cutting, drilling and assembling of the traditional wooden bed board are omitted, production efficiency is greatly improved, cost is greatly reduced, the quality and the volume of a product can be reduced, and transportation is facilitated.
Fig. 4 is a partially enlarged view of an open slot in an embodiment of the present invention, and as shown in fig. 4, an open slot 4 is formed on an edge of a supporting member located at an edge of an electric bed in the first bed body 1, the second bed body 2, and the third bed body 3.
First bed body 1, the second bed body 2 and the third bed body 3 are connected and are constituteed a complete beddo, the support piece border that lies in the beddo edge in three bed body sets up open slot 4, open slot 4 can run through support piece along the length direction of place support piece, open slot 4 on a plurality of support piece can link into the round, open slot 4's opening direction can set up arbitrary direction, preferably down or towards the inside of beddo for the face fabric is fixed to the installation chucking spare, make the face fabric surface tighten. For example, the first support 1011, the second support 1012, the third support 1013, the seventh support 2011, the eighth support 2012, the eleventh support, the twelfth support and the fourteenth support are all provided with open slots 4 with openings facing the base direction, the open slots 4 of the supports are connected into a circle, when the whole piece of fabric covers the top surface of all the supports, the edges of the fabric beyond the edges of the supports can be clamped into the open slots 4 by using the clamping piece, so that the fabric is tightened to achieve the effects of flatness and beauty.
However, when the electric bed needs to be folded, the tightened fabric needs to be removed to prevent damage, and for this purpose, an open slot 4 can be additionally arranged on the supporting pieces at the edges of other bed bodies, for example, the open slot 4 is arranged at the edges of the fourth supporting piece 1014, the ninth supporting piece 2013, the tenth supporting piece 2014 and the thirteenth supporting piece, so that the different supporting parts form independent open slot 4 rings, the fabric is independently installed, the fabric does not need to be removed during folding, and the electric bed is more convenient.
In addition, when the supporting part is additionally arranged, the same effect can be achieved by opening the open slot 4 according to the mode. Meanwhile, the edge supporting pieces of the supporting part can be integrally formed and are bent into a gently-transitional arc shape at the bending angle, so that the human body is prevented from being scratched, and the edge supporting piece is more attractive.
Fig. 3 is a schematic bottom view of a three-folding electric bed according to an embodiment of the present invention, fig. 5 is an enlarged view of a pulley assembly according to an embodiment of the present invention, and as shown in fig. 3 and 5, each of the first tilting mechanism 103 and the second tilting mechanism 303 includes: the device comprises a driving device 5, a turnover rod 6 and a pulley assembly 7; wherein, one end of the driving device 5 is pivotally connected to the first base 102 or the second base 202, and the other end of the driving device 5 is pivotally connected to the turning bar 6; the turning rod 6 is perpendicular to the horizontal direction of the thrust of the driving device 5, and the pulley assemblies 7 are respectively arranged at two ends of the turning rod 6; the pulley assembly 7 is located below the fifth support 1015 and the sixth support 1016 or below the fifteenth support 3015 and the sixteenth support 3016; the sheave assembly 7 includes: a pulley lever 701, a first pulley 702, and a second pulley 703; one end of the pulley lever 701 is pivotally connected to the first pulley 702, the other end of the pulley lever 701 is pivotally connected to the first base 102 or the second base 202, the middle of the pulley lever 701 is pivotally connected to the second pulley 703, and the pulley lever 701 and the flipping lever 6 are fixedly connected to each other.
The first bed body 1 and the third bed body 3 are both provided with turnover mechanisms, the two turnover mechanisms have the same structure, but the arrangement positions are adjusted according to different driving support parts. The direction of the thrust of the driving device 5 is the same as the turning direction of the supporting part which drives the turning device, two ends of the turning rod 6 are respectively provided with a pulley assembly 7 for transmitting the thrust of the driving device 5 to turn the bed plate, and meanwhile, the pulley rod 701 is preferably bent, namely, the middle part protrudes in the direction of the supporting part to form an obtuse angle, and the obtuse angle is preferably about 150 degrees. When the driving device 5 starts to work, the turning rod 6 rotates to drive the pulley rod 701 to rotate towards the corresponding supporting portion by taking the turning rod 6 as a rotating shaft, the second pulley 703 contacts with the bottom surface of the supporting member above the second pulley and slides on the bottom surface to enable the supporting portion to turn over relative to the corresponding base, when the supporting portion turns over to 20 degrees to 30 degrees, the first pulley 702 also contacts with the bottom surface of the supporting member, and the two pulleys slide on the bottom surface at the same time to push the supporting portion to turn over continuously. When only one pulley is used, the bed board can generate very large resistance when being turned for 20-30 degrees, and the resistance can be overcome by additionally arranging the other pulley, so that the bed board can be stably turned.
Fig. 3 is a schematic bottom view of a three-folding electric bed according to an embodiment of the present invention, and as shown in fig. 3, the turnover mechanism further includes a load-bearing part 8, and the load-bearing part 8 is disposed on the inner walls of the first base 102 and the third base 302 and is located below the turnover mechanism.
The bearing part 8 can be arranged under the pulley lever 701 between the first pulley 702 and the second pulley 703, or under the turnover rod 6, and can prevent the turnover mechanism from exceeding the bottom surface of the corresponding base downwards, so as to control the thickness of the electric bed.
Fig. 2 is a schematic structural view of a three-folding electric bed in a turning state according to an embodiment of the present invention, as shown in fig. 2, the three-folding electric bed further includes an anti-slip rod 9, and the anti-slip rod 9 is disposed at an edge of a top surface of any one of the bed bodies.
The anti-slip bar 9 is preferably arranged in the turning direction, depending on the direction in which the support is turned, e.g. the edge of the fourth support 304 remote from the third support 301, to prevent the mattress from slipping when the support starts to turn.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof.

Claims (10)

1.一种三折叠电动床，其特征在于，包括：第一床体、第二床体和第三床体；1. A three-folding electric bed is characterized in that, comprising: the first bed body, the second bed body and the third bed body; 其中，所述第一床体、所述第二床体和所述第三床体依序于交界处可拆装固定连接或可旋转连接；Wherein, the first bed body, the second bed body and the third bed body are sequentially connected at the junction in a detachable fixed connection or a rotatable connection; 当电动床水平铺开时，所述第一床体、所述第二床体和所述第三床体处于同一水平；When the electric bed is spread out horizontally, the first bed body, the second bed body and the third bed body are at the same level; 当电动床折叠时，所述第一床体、所述第二床体和所述第三床体在厚度方向上折叠。When the electric bed is folded, the first bed body, the second bed body and the third bed body are folded in the thickness direction. 2.一种三折叠电动床，其特征在于，2. a three-folding electric bed is characterized in that, 所述第一床体包括：第一支撑部、第一底座和第一翻转机构；The first bed body includes: a first support part, a first base and a first turning mechanism; 所述第二床体包括：第二支撑部和第二底座；The second bed includes: a second support part and a second base; 所述第三床体包括：第三支撑部、第三底座和第二翻转机构；The third bed body includes: a third support part, a third base and a second turning mechanism; 其中，所述第一支撑部设置于所述第一底座的顶面且枢轴连接，所述第一翻转机构与所述第一底座枢轴连接，所述第一翻转机构可驱动所述第一支撑部相对于所述第一底座翻转；Wherein, the first support part is disposed on the top surface of the first base and is pivotally connected, the first turning mechanism is pivotally connected with the first base, and the first turning mechanism can drive the first turning mechanism. a support portion is turned over relative to the first base; 所述第二支撑部设置于所述第二底座的顶面；the second support part is arranged on the top surface of the second base; 所述第三支撑部设置于所述第三底座的顶面且枢轴连接，所述第二翻转机构与所述第三底座枢轴连接，所述第二翻转机构可驱动所述第三支撑部相对于所述第三底座翻转。The third support part is arranged on the top surface of the third base and is pivotally connected, the second turning mechanism is pivotally connected with the third base, and the second turning mechanism can drive the third support The portion is turned over relative to the third base. 3.根据权利要求2所述的三折叠电动床，其特征在于，所述第三床体还包括第四支撑部，所述第四支撑部与所述第三支撑部枢轴连接。3 . The three-folding electric bed according to claim 2 , wherein the third bed body further comprises a fourth support portion, and the fourth support portion is pivotally connected with the third support portion. 4 . 4.根据权利要求3所述的三折叠电动床，其特征在于，所述第三床体还包括连杆，所述连杆的两端分别与所述第四支撑部和所述第三底座枢轴连接。4 . The three-folding electric bed according to claim 3 , wherein the third bed body further comprises a connecting rod, and two ends of the connecting rod are respectively connected with the fourth support part and the third base. 5 . Pivot connection. 5.根据权利要求2至4中任意一项所述的三折叠电动床，其特征在于，所述第二底座包括：第一底杆和第二底杆；5. The three-folding electric bed according to any one of claims 2 to 4, wherein the second base comprises: a first bottom rod and a second bottom rod; 其中，所述第一底杆和所述第二底杆平行于所述第一底座至所述第三底座的方向，所述第一底座和所述第三底座之间通过所述第一底杆和所述第二底杆连接，所述第一底座和所述第三底座各自沿所述第一底杆至所述第二底杆方向延展的宽度小于所述第一底杆至所述第二底杆的间距。Wherein, the first bottom rod and the second bottom rod are parallel to the direction from the first base to the third base, and the first base passes through the first base and the third base. The rod is connected to the second bottom rod, and the widths of the first base and the third base respectively extending along the direction from the first bottom rod to the second bottom rod are smaller than that from the first bottom rod to the second bottom rod. Spacing of the second bottom bar. 6.根据权利要求5所述的三折叠电动床，其特征在于，6. The three-folding electric bed according to claim 5 is characterized in that, 所述第一支撑部包括：第一支撑件、第二支撑件、第三支撑件、第四支撑件、第五支撑件和第六支撑件；The first supporting part includes: a first supporting member, a second supporting member, a third supporting member, a fourth supporting member, a fifth supporting member and a sixth supporting member; 所述第二支撑部包括：第七支撑件、第八支撑件、第九支撑件和第十支撑件；The second support part includes: a seventh support piece, an eighth support piece, a ninth support piece and a tenth support piece; 所述第三支撑部包括：第十一支撑件、第十二支撑件、第十三支撑件、第十四支撑件、第十五支撑件和第十六支撑件；The third support part includes: an eleventh support piece, a twelfth support piece, a thirteenth support piece, a fourteenth support piece, a fifteenth support piece and a sixteenth support piece; 其中，所述第一支撑件和所述第二支撑件垂直于所述第三支撑件和所述第四支撑件，所述第一支撑件、所述第二支撑件、所述第五支撑件和所述第六支撑件之间相互平行，所述第三支撑件与所述第四支撑件平行，所述第五支撑件和所述第六支撑件位于所述第一支撑件与所述第二支撑件之间，所述一支撑件和所述第二支撑件分别与所述第三支撑件和所述第四支撑件的端面连接，所述第五支撑件和第六支撑件的两端分别与所述第四支撑件和所述第五支撑件连接；Wherein, the first support member and the second support member are perpendicular to the third support member and the fourth support member, the first support member, the second support member, and the fifth support member The third support is parallel to the fourth support, and the fifth support and the sixth support are located between the first support and the sixth support. Between the second support members, the first support member and the second support member are respectively connected with the end surfaces of the third support member and the fourth support member, and the fifth support member and the sixth support member The two ends of the bracket are respectively connected with the fourth support and the fifth support; 所述第七支撑件与所述第八支撑件平行，所述第九支撑件与所述第十支撑件平行，所述第七支撑件和所述第八支撑件垂直于所述第九支撑件和所述第十支撑件，所述第七支撑件与所述第八支撑件分别与所述第七支撑件和所述第八支撑件的端面连接；The seventh support is parallel to the eighth support, the ninth support is parallel to the tenth support, and the seventh support and the eighth support are perpendicular to the ninth support a piece and the tenth support piece, the seventh support piece and the eighth support piece are respectively connected with the end surfaces of the seventh support piece and the eighth support piece; 所述第十一支撑件和所述第十二支撑件垂直于所述第十三支撑件和所述第十四支撑件，所述第十一支撑件、所述第十二支撑件、所述第十五支撑件和所述第十六支撑件之间相互平行，所述第十三支撑件与所述第十四支撑件平行，所述第十五支撑件和所述第十六支撑件位于所述第十一支撑件与所述第十二支撑件之间，所述十一支撑件和所述第十二支撑件分别与所述第十三支撑件和所述第十四支撑件的端面连接，所述第十五支撑件和第十六支撑件的两端分别与所述第十四支撑件和所述第十五支撑件连接。The eleventh support member and the twelfth support member are perpendicular to the thirteenth support member and the fourteenth support member, and the eleventh support member, the twelfth support member, and the The fifteenth support piece and the sixteenth support piece are parallel to each other, the thirteenth support piece is parallel to the fourteenth support piece, and the fifteenth support piece and the sixteenth support piece are parallel to each other. A member is located between the eleventh support member and the twelfth support member, and the eleventh support member and the twelfth support member are respectively connected with the thirteenth support member and the fourteenth support member. The ends of the fifteenth and sixteenth supports are connected to the fourteenth and fifteenth supports, respectively. 7.根据权利要求6所述的三折叠电动床，其特征在于，所述第一床体、第二床体和第三床体中位于电动床边缘的支撑件的边沿设有开口槽。7 . The three-folding electric bed according to claim 6 , wherein the first bed body, the second bed body and the third bed body are provided with open grooves on the edges of the support members located at the edge of the electric bed. 8 . 8.根据权利要求7所述的三折叠电动床，其特征在于，所述第一翻转机构和所述第二翻转机构均包括：驱动装置、翻杆、滑轮组件；8 . The three-folding electric bed according to claim 7 , wherein the first turning mechanism and the second turning mechanism both comprise: a driving device, a turning rod, and a pulley assembly; 8 . 其中，所述驱动装置的一端与所述第一底座或所述第二底座枢轴连接，所述驱动装置的另一端与所述翻杆枢轴连接；Wherein, one end of the driving device is pivotally connected with the first base or the second base, and the other end of the driving device is pivotally connected with the turning rod; 所述翻杆垂直于所述驱动装置推力的水平方向，所述翻杆的两端分别设有所述滑轮组件；The turning rod is perpendicular to the horizontal direction of the thrust of the driving device, and the pulley assemblies are respectively provided at both ends of the turning rod; 所述滑轮组件位于所述第五支撑件和所述第六支撑件的下方或所述第十五支撑件和所述第十六支撑件的下方；the pulley assembly is located under the fifth support and the sixth support or under the fifteenth support and the sixteenth support; 所述滑轮组件包括：滑轮杆、第一滑轮和第二滑轮；The pulley assembly includes: a pulley rod, a first pulley and a second pulley; 所述滑轮杆的一端与所述第一滑轮枢轴连接，所述滑轮杆的另一端与所述第一底座或所述第二底座枢轴连接，所述滑轮杆的中部与所述第二滑轮枢轴连接，所述滑轮杆与所述翻杆与固定连接。One end of the pulley rod is pivotally connected to the first pulley, the other end of the pulley rod is pivotally connected to the first base or the second base, and the middle of the pulley rod is connected to the second base. The pulley is pivotally connected, and the pulley rod and the flip rod are fixedly connected. 9.根据权利要求8所述的三折叠电动床，其特征在于，所述翻转机构还包括承重部，所述承重部设置于第一底座和第三底座的内壁，且位于翻转机构的下方。9 . The three-folding electric bed according to claim 8 , wherein the turning mechanism further comprises a load-bearing portion, and the bearing portion is disposed on the inner walls of the first base and the third base, and is located below the turning mechanism. 10 . 10.根据权利要求8所述的三折叠电动床，其特征在于，还包括防滑杆，所述防滑杆设置于任一床体顶面的边缘。10 . The three-folding electric bed according to claim 8 , further comprising an anti-slip bar, and the anti-slip bar is arranged on the edge of the top surface of any bed body. 11 .
CN201910755256.6A 2019-08-15 2019-08-15 Three-folding electric bed Withdrawn CN112386047A (en)

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US17/628,211 US20220248863A1 (en) 2019-08-15 2020-04-23 Triple-folding electric bed
AU2020328012A AU2020328012A1 (en) 2019-08-15 2020-04-23 Triple-folding electric bed
PCT/CN2020/086428 WO2021027318A1 (en) 2019-08-15 2020-04-23 Triple-folding electric bed

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