CN210783649U

CN210783649U - Bed body structure

Info

Publication number: CN210783649U
Application number: CN201921192640.1U
Authority: CN
Inventors: 单华锋; 王剑; 季川祥; 吴和文; 聂祥
Original assignee: Keeson Technology Corp Ltd
Current assignee: Keeson Technology Corp Ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-06-19
Anticipated expiration: 2029-07-26

Abstract

The utility model provides a bed body structure includes: the device comprises a bearing mechanism, a turnover mechanism, a base and a flexible supporting layer; the turnover mechanism is arranged between the bearing mechanism and the base, and the flexible supporting layer covers the top of the bearing mechanism; the supporting mechanism comprises at least two supporting components; in a flat state, all the supporting components are sequentially and horizontally arranged at the top of the base; in the unfolded state, the turnover mechanism enables at least one support assembly to be turned upwards relative to the base. The utility model discloses a bed body structure constitutes the holding surface through support piece and replaces traditional bed board, has improved production efficiency, reduces the beddo cost by a wide margin, still pleasing to the eye, guarantees that product quality is unchangeable.

Description

Bed body structure

Technical Field

The utility model relates to a cable production technical field especially relates to a bed structure.

Background

With the development of the times, the household electric bed is also gradually popularized on the market as a new product. The electric bed is used as bedroom furniture, the requirements of people are higher and higher, and the electric bed needs to have beautiful appearance, soft texture and enough bearing performance. In order to meet the requirement, a metal frame is usually used as a base for supporting the electric bed, a plurality of groups of hinge joints are fixed on the base, a wood board group with feet can lift is fixed on the base, the wood board group is wrapped, then the outermost side is wrapped by fabric, and the fabric is fixed on the back of the wood board by a gun nail.

The electric bed made of wood plates is made of a plurality of materials, mainly comprises wood plates, fillers, fabrics and the like, and has higher cost. The fillers, the wood board and the bedspread are fixed by glue, the edges of the bedspread are fixed by a whole circle of gun nails, the process is complex, and the labor cost and the time cost are high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bed body structure to solve the technical problems of complex technology and low efficiency of using bed boards in the prior art.

The utility model provides a pair of bed body structure, include: the device comprises a bearing mechanism, a turnover mechanism, a base and a flexible supporting layer; the turnover mechanism is arranged between the bearing mechanism and the base, and the flexible supporting layer covers the top of the bearing mechanism; the supporting mechanism comprises at least two supporting components; in a flat state, all the supporting components are sequentially and horizontally arranged at the top of the base; in the unfolded state, the turnover mechanism enables at least one support assembly to be turned upwards relative to the base.

Further, the racking mechanism further comprises: a flexible coating structure; the flexible coating structure is coated on the outer wall of the supporting component.

Further, the racking mechanism further comprises: a clamping groove and a clamping piece; the clamping groove is arranged on the bearing mechanism, and the clamping piece is detachably arranged in the clamping groove; the edge of the flexible supporting layer is connected with the clamping piece; the flexible coating structure is provided with a notch corresponding to the clamping groove.

Further, the top surface of the flexible coating structure is flush with the top surface of the support component.

Further, the supporting component is composed of a plurality of supporting pieces, and the clamping groove is formed in the supporting pieces located on the edges of the supporting mechanism.

Further, the opening of the clamping groove faces to the middle of the supporting component.

Furthermore, the flexible coating structure is provided with an outer inclined plane which gradually inclines from top to bottom to the inner side and an inner inclined plane which gradually inclines from bottom to top to the inner side; the flexible coating structure is coated on the supporting piece positioned at the edge of the bearing mechanism.

Further, the racking mechanism includes: the first support assembly, the second support assembly, the third support assembly, the fourth support assembly and the fifth support assembly; wherein the first support assembly and the second support assembly are pivotally connected at a junction, and the third support assembly, the fourth support assembly and the fifth support assembly are pivotally connected at a junction; the first support assembly includes: a first support, a second support, a third support, and a fourth support, the second support assembly comprising: a fifth support, a sixth support, a seventh support, and an eighth support, the third support assembly comprising: ninth, tenth, eleventh and twelfth supports, the fourth support assembly comprising: a thirteenth support member, a fourteenth support member, a fifteenth support member, and a sixteenth support member, the fifth support assembly comprising: a seventeenth support, an eighteenth support, a nineteenth support, and a twentieth support; the first support piece and the second support piece which are parallel to each other are perpendicular to the third support piece and the fourth support piece which are parallel to each other, the first support piece, the second support piece and the third support piece are fixedly connected, and the fourth support piece is lapped on the tops of the first support piece and the second support piece; the fifth and sixth supporting members parallel to each other are perpendicular to the seventh and eighth supporting members parallel to each other, and the seventh and eighth supporting members are lapped on top of the fifth and sixth supporting members; the ninth supporting member and the tenth supporting member which are parallel to each other are perpendicular to the eleventh supporting member and the twelfth supporting member which are parallel to each other, and the eleventh supporting member and the twelfth supporting member are lapped on top of the ninth supporting member and the tenth supporting member; the thirteenth supporting member and the fourteenth supporting member, which are parallel to each other, are perpendicular to the fifteenth supporting member and the sixteenth supporting member, which are parallel to each other, and the fifteenth supporting member and the sixteenth supporting member overlap on top of the thirteenth supporting member and the fourteenth supporting member; the seventeenth supporting piece and the eighteenth supporting piece which are parallel to each other are perpendicular to the nineteenth supporting piece and the twentieth supporting piece which are parallel to each other, the seventeenth supporting piece, the eighteenth supporting piece and the twentieth supporting piece are fixedly connected, and the nineteenth supporting piece is lapped on the tops of the seventeenth supporting piece and the eighteenth supporting piece.

Furthermore, the contact area where the supporting parts are overlapped with each other is located on one part of the top surface area of the overlapped supporting parts, the other part of the top surface area of the overlapped supporting parts is covered by the flexible covering structure, and the contact surface of the flexible covering structure is in contact with the end surface of the overlapped supporting parts.

Further, the turnover mechanism includes: the device comprises a driving device, a turnover rod, a sliding rail and a pulley assembly; the driving device is respectively connected with the turnover rod and the base through pivots, and the horizontal direction of the thrust of the driving device is the same as the horizontal direction of the turnover of the corresponding supporting component; the turning rod is perpendicular to the horizontal direction of the turning of the supporting component, and the two ends of the turning rod are respectively provided with the pulley components; the sliding rail is arranged on the bearing mechanism, and the extending horizontal direction of the sliding rail is parallel to the horizontal direction of the thrust of the driving device; the sheave assembly is slidable in the slide track, the sheave assembly comprising: the device comprises a first pulley, a second pulley and a support rod; the first pulley is pivotally connected with one end of the supporting rod, the second pulley is pivotally connected with the middle part of the supporting rod, and the other end of the supporting rod is pivotally connected with the base; the middle part of the supporting rod protrudes towards the supporting component to form an obtuse angle; when the bearing mechanism is in the flat laying state, the second pulley is in contact with the slide rail and can slide on the bottom surface of the slide rail; in the unfolding process of the bearing mechanism, the first pulley and the second pulley are both in contact with the slide rail and can slide on the bottom surface of the slide rail; the turnover rod is vertically connected with the supporting rod, and a connecting point of the turnover rod and the supporting rod is positioned between the pivot joint of the supporting rod and the base and the second pulley.

Furthermore, the base is fixedly provided with a bearing part; when the bearing mechanism is in the tiled state, the bearing part is positioned under the supporting rod between the first pulley and the second pulley.

Further, the length and the position of the gravity arm, the first resistance arm and the second resistance arm of the turnover mechanism in the horizontal direction in the tiled state are adjusted according to the following formula (1) and formula (2) to reduce the length of the power arm of the turnover mechanism in the vertical direction in the tiled state:

F1＝(G×L3)÷L1 (1)；

L2>(F1×L4)÷F (2)；

wherein L1 denotes a first resistance arm, L2 denotes a power arm, L3 denotes a gravity arm, L4 denotes a second resistance arm, G denotes a support member load, F denotes a thrust force, and F1 denotes a resistance force;

wherein, the first resistance arm is above the second resistance arm.

Further, the width of the supporting component covered by the flexible covering structure is larger than the height of the supporting component.

Further, the base includes: a front frame and a rear frame; wherein the front frame and the rear frame are pivotally connected; the first supporting assembly and the second supporting assembly are rotatable relative to the third supporting assembly, the fourth supporting assembly and the fifth supporting assembly by taking an axial lead between the front frame and the rear frame as a rotating shaft.

The utility model discloses a bed body structure has improved production efficiency, has reduced the beddo cost by a wide margin, guarantees simultaneously that product quality is unchangeable, simultaneously because there is certain tensile force between draw-in groove and the gentle supporting layer for whole appearance is fuller, and is more valuable to feel.

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 diagram of a bed structure according to an embodiment of the present invention (without a flexible supporting layer);

fig. 2 is a schematic structural diagram of a bed structure (with a flexible supporting layer) according to an embodiment of the present invention;

fig. 3 is a schematic top view of a bed structure according to an embodiment of the present invention;

fig. 4 is a schematic view of a partially enlarged slot in an embodiment of the present invention;

FIG. 5 is a cross-sectional view of a support member covered by a flexible covering structure according to an embodiment of the present invention;

fig. 6 is a schematic view of a partial enlarged structure of a bed structure according to an embodiment of the present invention;

fig. 7 is a detailed structural schematic view of a bed body structure according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a pulley assembly according to an embodiment of the present invention;

FIG. 9 is a schematic view of the force arm of the turnover mechanism in the embodiment of the present invention;

description of reference numerals:

1-a bearing mechanism, 2-a turnover mechanism, 3-a base, 4-a flexible supporting layer, 5-a supporting component, 6-a first supporting component, 7-a second supporting component, 8-a third supporting component, 9-a fourth supporting component and 10-a fifth supporting component;

101-flexible coating structure, 102-clamping groove, 103-clamping piece;

1011-outer bevel, 1012-inner bevel;

201-driving device, 202-turning rod, 203-sliding rail, 204-pulley component;

2041-first pulley, 2042-second pulley, 2043-support bar;

301-load bearing, 302-front frame, 303-rear frame;

5001-contact surface, 5002-top surface area, 5003-contact surface of flexible coating structure, 5004-end surface of supporting member;

601-a first support, 602-a second support, 603-a third support, 604-a fourth support, 701-a fifth support, 702-a sixth support, 703-a seventh support, 704-an eighth support, 801-a ninth support, 802-a tenth support, 803-an eleventh support, 804-a twelfth support, 901-a thirteenth support, 902-a fourteenth support, 903-a fifteenth support, 904-a sixteenth support, 1001-a seventeenth support, 1002-an eighteenth support, 1003-a nineteenth support, 1004 a twentieth support, 1005-a connecting rod;

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 is the utility model discloses the structure sketch map of a bed body structure (no soft supporting layer), fig. 2 are of the utility model discloses a structure sketch map of a bed body structure (there is soft supporting layer), as shown in fig. 1 and fig. 2, the utility model provides a bed body structure includes: the device comprises a supporting mechanism 1, a turnover mechanism 2, a base 3 and a flexible supporting layer 4; the turnover mechanism 2 is arranged between the bearing mechanism and the base 3, and the flexible supporting layer 4 covers the top of the bearing mechanism 1; the supporting mechanism 1 comprises at least two supporting components 5; in a flat state, the support components 5 are horizontally arranged on the top of the base 3 in sequence; in the unfolded state, the turning mechanism 2 turns at least one of the support assemblies 5 upwards with respect to the base.

Tilting mechanism 2 can set up as required the quantity of the support component 5 of adjusting, sets up 2 to 3 needs that just can satisfy most bearing mechanism 1 deformation that generally, and support component's specific quantity sets up as required.

Bearing mechanism 1 and flexible supporting layer 4 constitute the holding surface, and replace traditional plank holding surface with this, supporting component 5 can choose for use diversified material and shape support piece's making, for example the tubular metal resonator, connect into the tubular metal resonator quadrangle as supporting component 5, preferably adopt the quadrangle of rule, make things convenient for the whole volume of rationally arranging inside space control, the bed board is given up thoroughly to the most important thing, no longer need cut the panel, drilling, processes such as installation, the numerous and diverse process in the middle of having saved, save plenty of time and manual work, the production time of whole bed reduces 30% to 40%, and production efficiency improves greatly.

Fig. 3 is a schematic top view of a bed structure according to an embodiment of the present invention, as shown in fig. 3, the supporting mechanism 1 further includes: a flexible coating structure 101; the flexible coating structure 101 is coated on the outer wall of the supporting component 5.

The flexible coating structure 101 coats the outer side surface of the supporting component 5, so that the contact area between the flexible coating structure 101 and the supporting component 5 is increased, and the flexible coating structure 101 can be more stable. When the bed is used, generally, the mattress is horizontally placed on the top surface of the supporting mechanism 1, the top surface of the supporting mechanism 1 is completely covered by the mattress, but the side edge of the supporting mechanism 1 can be contacted and observed, the supporting piece is directly exposed outside, the appearance is not attractive, the supporting piece is not safe, especially when a user sits on the bed, the leg of the user can be contacted with the outer side of the supporting mechanism 1, the supporting mechanism 1 is considered to be made of metal and various metal fixing pieces, and when the supporting mechanism is contacted with a human body, the human body can be possibly damaged.

The flexible coating structure 101 can be coated on the whole or part of the bearing mechanism 1, and can be selectively coated on the surface of the support piece on the outermost side of the bearing mechanism 1, the flexible coating structure 101 can be made of EPE (pearl wool), ethylene-vinyl acetate copolymer (EVA), sponge or hollow plastic profiles, the shape of the inner cavity of the flexible coating structure 101 is attached to the outer wall of the support piece, and is fixed by an adhesive to form a whole, so that the outer side of the bearing mechanism 1 is soft and smooth in outline, the flexible coating structure is more attractive, and the damage caused by direct collision of a user and the bearing mechanism 1 can be reduced. The condition that the wood-free high-end bed cannot be actually sold due to the fact that the simple appearance cannot be matched with the functions of high-end products is overcome, the effect is very good in actual sales, and the sales volume is increased.

In addition, various shapes can be formed by adjusting the section shape of the flexible coating structure 101, so that the attractiveness and comfort of the product are improved, and different customer requirements are met. Fig. 2 is the structural schematic diagram of a bed structure (with flexible supporting layer), fig. 3 are the embodiment of the present invention discloses a schematic diagram of overlooking a bed structure, fig. 4 is the embodiment of the present invention provides a schematic diagram of local amplification of the slot, fig. 5 is the embodiment of the present invention provides a cross-sectional diagram of the support piece covered by the flexible cladding structure, as shown in fig. 2 to 5, the support mechanism still includes: a card slot 102 and a retainer 103; the clamping groove 102 is arranged in the supporting mechanism 1, and the clamping piece 103 is detachably arranged in the clamping groove 102; the edge of the flexible supporting layer 4 is connected with the clamping piece 103; the flexible coating structure 101 is provided with a notch corresponding to the slot 102.

The flexible supporting layer 4 can be made of a non-woven fabric composite base fabric which can be made of materials such as fluffy cloth and 3D mesh cloth, and the supporting strength is improved; polyester cotton and flame retardant cotton: the strength is increased, and the flame retardant effect is achieved; waterproof coatings or composite waterproof cloth can also be added; and the sponge can be compounded to increase the softness. The non-woven fabric can be replaced by ultrasonic cloth, and can also be made of full fabric (without non-woven fabric) and then compounded with other materials.

The clamping groove 102 is formed by arranging an opening on a supporting piece needing to be provided with the clamping piece 103 and expanding the opening towards the inside of the supporting piece to form an open accommodating space, and the clamping piece 103 is detachably fixed in the clamping groove 102 to conveniently and quickly fix the flexible supporting layer 4. Under the condition that the size of the bearing mechanism 1 is not increased, the clamping grooves 102 and the clamping pieces 103 are arranged to tighten the flexible supporting layer 4.

A flexible coating structure 101 is coated on the supporting piece, and a gap corresponding to the position of the clamping groove 102 is reserved on the flexible coating structure 101 so as to install a clamping piece 103; reuse flexible supporting layer 4 covers in the top surface of bearing mechanism 1, the border of flexible supporting layer 4 hangs down from the border of bearing mechanism 1, the flexible cladding structure 101 outside is wrapped up by flexible supporting layer 4, the opening pipe that has draw-in groove 102 can be selected for use to the support piece at bearing mechanism 1 all around edge, chucking spare 103 fixes flexible supporting layer 4 detachably in draw-in groove 102 and tensioning flexible supporting layer 4 for flexible supporting layer 4 levels, no fold, chucking spare 103 can't follow the opening part roll-off of opening pipe because the pretightning force of flexible supporting layer 4. The production process is simplified, the aesthetic degree of the bed body is improved, and the bearing mechanism 1 can be prevented from directly contacting the mattress to damage the mattress; the tight flexible supporting layer 4 tightly wraps the flexible covering structure 101, which is beautiful and is beneficial to preventing the flexible covering structure 101 from deforming.

Fig. 1 is a schematic structural diagram (without a soft supporting layer) of a bed structure according to an embodiment of the present invention, fig. 6 is a schematic partial enlarged structural diagram of a bed structure according to an embodiment of the present invention, as shown in fig. 1 and fig. 6, a top surface of the soft covering structure 101 is flush with a top surface of the supporting component 5.

The top surface of the flexible coating structure 101 is flush with the top surface of the supporting component 5, namely flush with the top surface of the supporting mechanism 1, at the moment, the mattress is placed on the top surface of the supporting mechanism 1, the flexible coating structure 101 does not extrude the flexible coating structure 101, meanwhile, the side surface of the supporting mechanism 1 is completely covered by the flexible coating structure 101, the flexible coating structure is connected with the lower edge of the mattress into a whole, attractive appearance is provided for a user, and the flexible coating structure 101 is favorable for keeping a preset shape.

Preferably, the top surface of the flexible covering structure 101 is slightly higher than the top surface of the supporting member 5, about 0.2 cm to 0.5 cm. The flexible coating structure 101 higher than the top surface of the supporting component 5 can be used as a cushion for a mattress and a supporting frame, the flexible coating structure 101 made of flexible materials can not deform due to slight extrusion, vibration can be reduced, and better experience is brought to a user.

Further, the supporting member 5 is composed of a plurality of supporting members, and the engaging groove 102 is disposed on the supporting member located at the edge of the supporting mechanism 1.

When the flexible supporting layer 4 is installed, the clamping grooves 102 are arranged on the supporting pieces at the edge of the supporting mechanism 1, so that convenience is provided for selecting a large flexible supporting layer 4 to cover the whole top surface of the supporting mechanism 1. If the flexible supporting layer 4 with the area larger than the top surface of the bearing mechanism 1 is selected, the flexible supporting layer 4 covers the top surface of the supporting mechanism, the flexible supporting layer 4 exceeding the top surface of the bearing mechanism 1 is clamped into the clamping groove 102 through the clamping piece 103, the operation is convenient and fast, and after the whole flexible supporting layer 4 is installed, a good appearance can be provided even if a mattress is not placed, and the grade of a product is improved.

Preferably, the card slots 102 are arranged at the same level and form a complete closed loop. The tension uniformity of the flexible supporting layer 4 is ensured, and the tension is firmer.

Fig. 2 is a schematic bottom view of a bed structure according to an embodiment of the present invention, and fig. 5 is a cross-sectional view of a support member covered by a flexible covering structure according to an embodiment of the present invention, as shown in fig. 2 and 5, an opening of the clamping groove 102 faces the middle portion of the support member 5.

The opening of draw-in groove 102 can be the optional position of support piece outer wall, all can satisfy the demand of chucking flexible supporting layer 4, but all set up draw-in groove 102 openings in the inboard of supporting component 5 at best, just need wind flexible clad structure 101 more than half a circle when installing flexible supporting layer 4, flexible supporting layer 4 wraps up in the outside of flexible clad structure 101 and finally is fixed in draw-in groove 102 by chucking piece 103, flexible supporting layer 4 forms the parcel of a 360 degrees, can be in the same place flexible clad structure 101 and whole frame further fixed, make flexible clad structure 101 can not rock, the existing shape that does benefit to and keeps flexible clad structure 101, also be favorable to keeping the tensioning of flexible supporting layer 4.

Fig. 5 is a cross-sectional view of a support member covered by a soft covering structure according to an embodiment of the present invention, as shown in fig. 5, the soft covering structure 101 has an outer inclined surface 1011 gradually inclined from top to bottom toward the inside and an inner inclined surface 1012 gradually inclined from bottom to top toward the inside; the flexible coating structure 101 is coated on the supporting member located at the edge of the supporting mechanism 1.

The flexible supporting layer 4 extends downwards from the opening of the clamping groove 102 to the bottom of the flexible coating structure 101 and then upwards forms a semi-surrounding surface of the flexible coating structure 101 along the profile of the flexible coating structure 101 to reach the top surface of the supporting mechanism 1, the flexible supporting layer 4 is designed by the inclined surface at one end of the flexible coating structure 101, so that the flexible supporting layer 4 forms a pretightening force, the clamping piece 103 is prevented from being pulled out, and the clamping piece is clamped in the clamping groove and is not loosened outwards only through the elastic action.

Fig. 7 is a schematic diagram of a detailed structure of a bed structure according to an embodiment of the present invention, as shown in fig. 7, the supporting mechanism 1 includes: a first support assembly 6, a second support assembly 7, a third support assembly 8, a fourth support assembly 9 and a fifth support assembly 10; wherein the first support assembly 6 and the second support assembly 7 are pivotally connected at an interface, and the third support assembly 8, the fourth support assembly 9 and the fifth support assembly 10 are pivotally connected at an interface; the first support member 6 includes: a first support 601, a second support 602, a third support 603, and a fourth support 604, the second support assembly 7 comprising: a fifth support 701, a sixth support 702, a seventh support 703 and an eighth support 704, the third support assembly 8 comprising: ninth support 801, tenth support 802, eleventh support 803, and twelfth support 804, the fourth support assembly 9 including: a thirteenth support 901, a fourteenth support 902, a fifteenth support 903 and a sixteenth support 904, the fifth support assembly 10 comprising: a seventeenth support 1001, an eighteenth support 1002, a nineteenth support 1003, and a twentieth support 1004; the first support 601 and the second support 602 which are parallel to each other are perpendicular to the third support 603 and the fourth support 604 which are parallel to each other, the first support 601, the second support 602 and the third support 603 are fixedly connected, and the fourth support 604 is lapped on the tops of the first support 601 and the second support 602; the fifth and sixth supports 701 and 702 parallel to each other are perpendicular to the seventh and eighth supports 703 and 704 parallel to each other, and the seventh and eighth supports 703 and 704 are overlapped on top of the fifth and sixth supports 701 and 702; the ninth supporting member 801 and the tenth supporting member 802, which are parallel to each other, are perpendicular to the eleventh supporting member 803 and the twelfth supporting member 804, which are parallel to each other, and the eleventh supporting member 803 and the twelfth supporting member 804 are overlapped on the top of the ninth supporting member 801 and the tenth supporting member 802; the thirteenth support 901 and the fourteenth support 902, which are parallel to each other, are perpendicular to the fifteenth support 903 and the sixteenth support 904, which are parallel to each other, and the fifteenth support 903 and the sixteenth support 904 are lapped on top of the thirteenth support 901 and the fourteenth support 902; the seventeenth supporting member 1001 and the eighteenth supporting member 1002 which are parallel to each other are perpendicular to the nineteenth supporting member 1003 and the twentieth supporting member 1004 which are parallel to each other, the seventeenth supporting member 1001, the eighteenth supporting member 1002 and the twentieth supporting member 904 are fixedly connected, and the nineteenth supporting member 1003 is overlapped on the tops of the seventeenth supporting member 1001 and the eighteenth supporting member 1002.

The supporting parts are connected with each other to form a rectangular supporting component 5, a plurality of supporting components 5 form the bearing mechanism 1, each supporting component 5 is a supporting surface, and a plurality of supporting surfaces form a bed surface for placing a mattress. In daily life, the support surface of the bed is completely flat. The overlap joint is to establish certain difference in height between the support piece, support piece in this supporting component is not in the coplanar, be favorable to flexible cladding structure 101 to be attached to the support piece that is located supporting mechanism 1 edge, increase the support to flexible cladding structure 101, and the top surface of flexible cladding structure 101 and the top surface of supporting component 5 form the coplanar, form a complete holding surface with the supporting mechanism 1 upper surface at the state of tiling promptly, supporting mechanism 1 can be more supporting human weight, prevent that flexible cladding structure 101 from being squashed, keep the integrality of outward appearance.

In addition, a supporting piece can be added on each supporting component to serve as a reinforcing rod and an equipment mounting foundation. Such as adding a support member to the first support assembly to provide better support for the mattress or as a basis for mounting a massager.

Fig. 1 is a schematic structural view (without a soft supporting layer) of a bed structure according to an embodiment of the present invention, fig. 6 is a schematic structural view of a partial enlargement of a bed structure according to an embodiment of the present invention, as shown in fig. 1, fig. 5 and fig. 6, a contact area 5001 where the supporting members are overlapped with each other is located in a part of a top surface area 5002 of the overlapped supporting members, another part of the top surface area of the overlapped supporting members is covered by the soft covering structure 101, and a contact surface 5003 of the soft covering structure contacts with a terminal surface 5004 of the overlapped supporting members.

For example, the fourth supporting member 604 is overlapped on the first supporting member 601, a contact area where the fourth supporting member 604 and the first supporting member 601 are overlapped with each other is located at a part of a top surface area of the overlapped first supporting member 601, other parts of the top surface area of the first supporting member 601 are covered by the flexible covering structure 101, end surfaces of two ends of the overlapped fourth supporting member 604 are both contacted with a contact surface of the flexible covering structure, a top surface of the fourth supporting member 604 is flush with a top surface of the flexible covering structure 101 to form a seamless flat bed surface, when the flexible supporting layer is covered on the bed body, the bed body does not have other protruding parts, and the appearance is represented as a smooth whole.

Open above the flexible matter clad structure 101 and have the breach just to wrap up lapped tip, increase the vertical and horizontal holding power of flexible matter clad structure 101, when the weight pressure of human body is on the flexible matter clad structure 101 at bed edge, flexible matter clad structure 101 can obtain better support and keep the shape, and this kind of structure makes bed body edge have soft package part promptly, can let the human body feel very comfortable, has the good part of rigidity again simultaneously, can carry out effectual bearing.

In addition, in the container transportation process, bed and bed all pile up, and the bed that is located the bottom need bear huge weight, consequently to the soft packet of plank bed of traditional, soft packet often is squashed easily, and this kind of structural design can effectual solution this problem, and all weights are carried out the bearing by the iron stand.

Fig. 3 is a schematic plan view of a bed structure according to an embodiment of the present invention, fig. 8 is a schematic structural diagram of a pulley assembly according to an embodiment of the present invention, as shown in fig. 3 and fig. 8, the turnover mechanism 2 includes: the device comprises a driving device 201, a turnover rod 202, a sliding rail 203 and a pulley assembly 204; the driving device 201 is respectively pivoted with the turning rod 202 and the base 3, and the horizontal direction of the thrust of the driving device 201 is the same as the horizontal direction of the corresponding turning of the supporting component 5; the turning rod 202 is perpendicular to the horizontal direction of the turning of the supporting component 5, and the pulley components 204 are respectively arranged at two ends of the turning rod 202; the slide rail 203 is arranged on the supporting mechanism 1, and the horizontal direction in which the slide rail 203 extends is parallel to the horizontal direction of the thrust of the driving device 201; the pulley assembly 204 is slidable in the sliding rail 203, and the pulley assembly 204 includes: a first pulley 2041, a second pulley 2042, and a support rod 2043; the first pulley 2041 is pivotally connected to one end of the supporting rod 2043, the second pulley 2042 is pivotally connected to the middle of the supporting rod 2043, and the other end of the supporting rod 2043 is pivotally connected to the base 3; the middle part of the support rod 2043 protrudes towards the support component 5 to form an obtuse angle; when the supporting mechanism 1 is in the flat state, the second pulley 2042 is in contact with the slide rail 203 and can slide on the bottom surface of the slide rail 203; during the unfolding process of the supporting mechanism 1, the first pulley 2041 and the second pulley 2042 are both in contact with the slide rail 203 and can slide on the bottom surface of the slide rail 2043; the turning rod 202 is vertically connected to the supporting rod 2043, and a connection point between the turning rod 202 and the supporting rod 2043 is located between a pivot connection point of the supporting rod 2043 and the base 3 and the second pulley 2042.

One end of each sliding component in pair is respectively pivoted with the base 3, the supporting rod 2043 adopts a bent structure, namely, the middle part of the supporting rod is an obtuse angle, the obtuse angle is preferably about 150 degrees, when the driving device 201 works, the turning rod 202 is driven to rotate by taking the pivot joint of the pulley component 204 and the base 3 as a rotating shaft, the second pulley 2042 slides on the corresponding sliding rail 203 to push the corresponding supporting component 5, when the supporting component 5 is turned over to 20 degrees to 30 degrees relative to the base 3, the first pulley 2041 is also contacted with the bottom surface of the sliding rail 203 and slides on the bottom surface of the sliding rail, when only one pulley is arranged, the supporting component can generate very large resistance when being turned over by 20 degrees to 30 degrees, and the resistance can be overcome by the aid of the other pulley which is additionally arranged, so that the.

When the turnover mechanism 2 pushes the fourth supporting component 9, the fourth supporting component 9 is turned upwards by taking a pivot between the third supporting component 8 and the fourth supporting component 9 as a rotating shaft, and the horizontal direction of the turning is the same as the horizontal direction from the first pulley 2041 to the second pulley 2042; in addition, if the fourth supporting component 9 is provided with the fifth supporting component 10 in the horizontal direction from the second pulley 2042 to the first pulley 2041, and one end of the fifth supporting component 10 is pivotally connected thereto, the pivotal connection end of the fifth supporting component 10 and the fourth supporting component 9 will also turn relative to the base 3 along with the fourth supporting component 9. At the moment, only one turnover mechanism 2 can cause the two bed boards connected by the pivot shafts to turn over and deform together; moreover, still can add connecting rod 1005 at the other end of fifth supporting component 10, through connecting rod 1005 and base 3 pivot connection, when fourth supporting component 9 overturns to certain angle, the other end of fifth supporting component 10 can use connecting rod 1005 to overturn to a take the altitude as radius of rotation, and the length of connecting rod 1005 is adjusted according to the concrete structure of bed, and overlength or short can all lead to the unable upset lifting of the other end of fifth supporting component 10, give other people more comfortable position. Therefore, the turnover mechanism in the bed body can be reduced, the turnover function of the support component is not influenced, the weight of the bed body can be reduced, the volume of the bed body is reduced, and the production cost is reduced.

Further, the base 3 is fixedly provided with a bearing part 301; when the supporting mechanism 1 is in the flat state, the supporting portion 301 is located right below the supporting rod 2043 between the first pulley 2041 and the second pulley 2042.

When base 3 can not give tilting mechanism 2 support, when bearing mechanism 1 tiled, tilting mechanism 2 can surpass base 3 opposite in space, has increased the volume of the bed body, through setting up the bearing portion, with tilting mechanism 2 restriction in the space between 3 bottom surfaces of base and the 1 bottom surface of bearing mechanism, reduce the volume, both convenient transportation are more pleasing to the eye again.

Fig. 9 is a schematic diagram of the force arm of the turnover mechanism in the embodiment of the present invention, as shown in fig. 9, the length and the position of the gravity arm, the first resistance arm and the second resistance arm of the turnover mechanism in the horizontal direction in the tiled state are adjusted according to the following formula (1) and formula (2), so as to reduce the length of the power arm of the turnover mechanism in the vertical direction in the tiled state:

F1＝(G×L3)÷L1 (1)；

L2>(F1×L4)÷F (2)；

wherein, the first resistance arm is above the second resistance arm.

The resistance F1 is the force vertical to the base 3 from the contact point of the second pulley and the slide rail, the load G is the gravity vertical to the middle point of the slide rail contacted by the second pulley, the gravity arm L3 is the linear distance from the middle point of the slide rail contacted by the second pulley to the rotating shaft of the supporting component, the resistance arm L1 is the linear distance from the contact point of the second pulley and the slide rail to the rotating shaft of the supporting component, and the power arm L2 is the linear distance from the pivot connection point of the supporting rod and the base 3 to the extension line of the thrust F.

The length of the power arm L2 is in direct proportion to the thickness of the turnover mechanism, namely the shorter the length of the power arm L2 is, the thinner the thickness of the turnover mechanism is, and further the thickness of the bed body is influenced. For example, increasing the first resistance arm length, decreasing the gravity arm length to decrease the resistance, decreasing the second resistance arm length with decreasing resistance to further decrease the power arm length, and so on. When F <3000N, G >1285N, namely the bed bears the weight of a human body, the stress analysis is carried out to simulate and change the position of the force arm, calculate the change of the stress, find the optimal force arm, optimize the structure of the force arm of the bed, reduce the thickness of the bed and thin the bed.

Further, the width of the supporting component 5 covered by the flexible covering structure 101 is larger than the height thereof.

The width of the supporting member is larger than the height of the supporting member, which can provide stronger vertical supporting performance for the flexible covering structure 101.

Fig. 3 is a schematic top view of a bed structure according to an embodiment of the present invention, as shown in fig. 3, further, the base 3 includes: a front frame 302 and a rear frame 303; wherein the front frame 302 and the rear frame 303 are pivotally connected; the first support assembly 6 and the second support assembly 7 are rotatable with respect to the third support assembly 8, the fourth support assembly 9 and the fifth support assembly 10 with a shaft axis between the front frame 302 and the rear frame 303 as a rotation axis.

The first supporting component 6 and the second supporting component 7 are arranged on the top of the front frame 302, the third supporting component 8, the fourth supporting component 9 and the fifth supporting component 10 are arranged on the top 303 of the rear frame, the edge of the second supporting component 7 and the third supporting component 8 which is closest to the rotating axis between the front frame and the rear frame can be infinitely close to the rotating axis, the flexible coating structure 101 is also separated at the junction of the front frame 302 and the rear frame 303 so as to be matched with the pivot connection of the front frame 302 and the rear frame 303 for folding, and the corresponding supporting components 5 can be respectively folded along with the front frame 302 and the rear frame 303. The eighth supporting member 704 and the eleventh supporting member 803 extend towards the base 3, and the extending sections are respectively provided with the clamping grooves 102 to form two closed clamping grooves 102 with other clamping grooves 102, so that the installation is convenient and firm, and the flatness of the surface is ensured, so that the surface is close to a complete plane visually; at the moment, two flexible supporting layers 4 can be selected for installation, the two flexible supporting layers 4 respectively cover the supporting components 5 at the tops of the front frame and the rear frame, and then the clamping pieces 103 are respectively clamped into the corresponding clamping grooves 102 for tensioning, so that the requirement on the area of a single flexible supporting layer 4 is reduced, and the split flexible covering structure 101 and the base 3 can be matched for folding, so that the flexible covering structure can be directly assembled and completed in a factory and then folded and transported to a destination, and therefore, the folding function is realized, the transportation is convenient, and the cost is saved; but also ensures the integrity of the flexible supporting layer 4 and the aesthetic appearance of the product.

Preferably, a stop lever is further added on the twentieth support element to prevent the mattress from displacing in the unfolded state.

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

1. A bed structure, comprising: the device comprises a bearing mechanism, a turnover mechanism, a base and a flexible supporting layer;

the turnover mechanism is arranged between the bearing mechanism and the base, and the flexible supporting layer covers the top of the bearing mechanism;

the supporting mechanism comprises at least two supporting components;

in a flat state, all the supporting components are sequentially and horizontally arranged at the top of the base;

in the unfolded state, the turnover mechanism enables at least one support assembly to be turned upwards relative to the base.

2. The bed structure as claimed in claim 1 wherein the support mechanism further comprises: a flexible coating structure;

the flexible coating structure is coated on the outer wall of the supporting component.

3. The bed structure as claimed in claim 2 wherein the support mechanism further comprises: a clamping groove and a clamping piece;

the clamping groove is arranged on the bearing mechanism, and the clamping piece is detachably arranged in the clamping groove;

the edge of the flexible supporting layer is connected with the clamping piece;

the flexible coating structure is provided with a notch corresponding to the clamping groove.

4. The bed structure as claimed in claim 3 wherein the top surface of the compliant cladding structure is flush with the top surface of the support assembly.

5. The bed structure as claimed in claim 4 wherein the support member is formed by a plurality of support members and the pockets are formed in the support members at the edge of the support means.

6. The bed structure as claimed in claim 5 wherein the mouth of the clamping groove opens towards the middle of the support assembly.

7. The bed structure as claimed in claim 6 wherein the soft cladding structure has an outer slope that slopes gradually from top to bottom towards the inside and an inner slope that slopes gradually from bottom to top towards the inside; the flexible coating structure is coated on the supporting piece positioned at the edge of the bearing mechanism.

8. The bed structure as claimed in claim 7 wherein the hold-down mechanism comprises: the first support assembly, the second support assembly, the third support assembly, the fourth support assembly and the fifth support assembly;

wherein the first support assembly and the second support assembly are pivotally connected at a junction, and the third support assembly, the fourth support assembly and the fifth support assembly are pivotally connected at a junction;

the first support assembly includes: a first support, a second support, a third support, and a fourth support, the second support assembly comprising: a fifth support, a sixth support, a seventh support, and an eighth support, the third support assembly comprising: ninth, tenth, eleventh and twelfth supports, the fourth support assembly comprising: a thirteenth support member, a fourteenth support member, a fifteenth support member, and a sixteenth support member, the fifth support assembly comprising: a seventeenth support, an eighteenth support, a nineteenth support, and a twentieth support;

the first support piece and the second support piece which are parallel to each other are perpendicular to the third support piece and the fourth support piece which are parallel to each other, the first support piece, the second support piece and the third support piece are fixedly connected, and the fourth support piece is lapped on the tops of the first support piece and the second support piece;

the fifth and sixth supporting members parallel to each other are perpendicular to the seventh and eighth supporting members parallel to each other, and the seventh and eighth supporting members are lapped on top of the fifth and sixth supporting members;

the ninth supporting member and the tenth supporting member which are parallel to each other are perpendicular to the eleventh supporting member and the twelfth supporting member which are parallel to each other, and the eleventh supporting member and the twelfth supporting member are lapped on top of the ninth supporting member and the tenth supporting member;

the thirteenth supporting member and the fourteenth supporting member, which are parallel to each other, are perpendicular to the fifteenth supporting member and the sixteenth supporting member, which are parallel to each other, and the fifteenth supporting member and the sixteenth supporting member overlap on top of the thirteenth supporting member and the fourteenth supporting member;

the seventeenth supporting piece and the eighteenth supporting piece which are parallel to each other are perpendicular to the nineteenth supporting piece and the twentieth supporting piece which are parallel to each other, the seventeenth supporting piece, the eighteenth supporting piece and the twentieth supporting piece are fixedly connected, and the nineteenth supporting piece is lapped on the tops of the seventeenth supporting piece and the eighteenth supporting piece.

9. The bed structure as claimed in claim 8 wherein the contact area where the support members overlap each other is located on a part of the top surface area of the overlapped support members and another part of the top surface area of the overlapped support members is covered by the flexible covering structure, the contact surface of the flexible covering structure being in contact with the end surface of the overlapped support members.

10. The bed structure as claimed in claim 9 wherein the turnover mechanism comprises: the device comprises a driving device, a turnover rod, a sliding rail and a pulley assembly;

the driving device is respectively connected with the turnover rod and the base through pivots, and the horizontal direction of the thrust of the driving device is the same as the horizontal direction of the turnover of the corresponding supporting component;

the turning rod is perpendicular to the horizontal direction of the turning of the supporting component, and the two ends of the turning rod are respectively provided with the pulley components;

the sliding rail is arranged on the bearing mechanism, and the extending horizontal direction of the sliding rail is parallel to the horizontal direction of the thrust of the driving device;

the sheave assembly is slidable in the slide track, the sheave assembly comprising: the device comprises a first pulley, a second pulley and a support rod;

the first pulley is pivotally connected with one end of the supporting rod, the second pulley is pivotally connected with the middle part of the supporting rod, and the other end of the supporting rod is pivotally connected with the base;

the middle part of the supporting rod protrudes towards the supporting component to form an obtuse angle;

when the bearing mechanism is in the flat laying state, the second pulley is in contact with the slide rail and can slide on the bottom surface of the slide rail;

in the unfolding process of the bearing mechanism, the first pulley and the second pulley are both in contact with the slide rail and can slide on the bottom surface of the slide rail;

the turnover rod is vertically connected with the supporting rod, and a connecting point of the turnover rod and the supporting rod is positioned between the pivot joint of the supporting rod and the base and the second pulley.

11. The bed structure as claimed in claim 10 wherein the base is fixedly provided with a load bearing portion;

when the bearing mechanism is in the tiled state, the bearing part is positioned under the supporting rod between the first pulley and the second pulley.

12. The bed structure as claimed in claim 10 wherein the length and position of the horizontally oriented gravity arm, the first resistance arm and the second resistance arm of the turning mechanism in the flat-laid condition are adjusted according to the following equations (1) and (2) to reduce the length of the vertically oriented power arm of the turning mechanism in the flat-laid condition:

F1＝(G×L3)÷L1 (1)；

L2>(F1×L4)÷F (2)；

wherein, the first resistance arm is above the second resistance arm.

13. The bed structure as claimed in claim 2 wherein the width of the support member covered by the compliant cover structure is greater than its height.

14. The bed structure as claimed in claim 8 wherein the base comprises: a front frame and a rear frame;

wherein the front frame and the rear frame are pivotally connected;

the first supporting assembly and the second supporting assembly are rotatable relative to the third supporting assembly, the fourth supporting assembly and the fifth supporting assembly by taking an axial lead between the front frame and the rear frame as a rotating shaft.