CN214156800U

CN214156800U - Adjustable bedstead

Info

Publication number: CN214156800U
Application number: CN202022828810.XU
Authority: CN
Inventors: 刘荣隆; 石磊
Original assignee: Mingda Optoelectronic Xiamen Co ltd
Current assignee: Mingda Optoelectronic Xiamen Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-09-10
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses an adjustable bedstead relates to adjustable bedstead technical field, has solved drive assembly too much and has leaded to increasing production and cost of transportation's technical problem. Its technical essential includes the base frame, install the buttock support in the base frame, the foot support, the leg support, back support and head support, still install drive foot support pivoted foot actuating mechanism and drive head support pivoted head actuating mechanism on the base frame, the adjacent end of back support and head support extends there is connecting portion, the head support extends with the adjacent end of back support has a pair of articulated slab, a pair of articulated slab hinges on a pair of outside wall of connecting portion, and lie in between a pair of articulated slab and still integrative extend spacing shrouding towards one side of base frame, the circumscribed radius that uses the pin joint as the centre of a circle on the lateral wall face that connecting portion hinged end locates is greater than the distance between pin joint to the spacing shrouding, the utility model has the advantages of reduce product production and cost of transportation.

Description

Adjustable bedstead

Technical Field

The utility model relates to an adjustable bedstead technical field, more specifically say, it relates to an adjustable bedstead.

Background

Chinese patent with publication number CN107625332A discloses a dismantlement formula beddo, which comprises a bedstead, movable mounting has back mount assembly on the bedstead, slidable mounting frame subassembly and foot mount assembly, install the back motor on the bedstead, the front end and the back mount assembly of back motor are connected and move on the bedstead with drive back mount assembly, back mount assembly front end articulates there is head rest mount assembly, the head rest motor is equipped with on the back mount assembly, head rest motor is connected with head rest mount assembly, drive head rest mount assembly removes, the foot motor is equipped with on the foot mount assembly, be connected with the shank bracket component on the foot motor, foot motor drive shank bracket component removes.

In the prior art, similar to the above-mentioned electric bed, in order to realize the foldable adjustment of the three positions of the head, the back and the legs, a power assembly such as a motor is usually installed at the three positions requiring the folding movement to respectively drive the change of the position state of the corresponding assembly.

The above prior art solutions have the following drawbacks: three power assemblies are respectively arranged for adjusting the head, the back and the legs of the adjustable bed frame to drive the components at the corresponding positions to move, so that the production cost is increased, the product weight is increased, and the after-sale packaging and transportation cost of the product is increased.

SUMMERY OF THE UTILITY MODEL

To the technical problem at present, an object of the utility model is to provide an adjustable bedstead, it has the advantage that reduces drive assembly, reduces product manufacturing cost, reduces product weight, reduces product packaging and cost of transportation.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an adjustable bed frame comprises a base frame, a hip support is horizontally arranged in the base frame, one side of the hip support is hinged with a foot support and a leg support, the other side is hinged with a back support and a head support, the base frame is also provided with a foot driving mechanism and a head driving mechanism which respectively drive the foot bracket and the head bracket to rotate, the back support is provided with a connecting part extending from the end adjacent to the head support, the head support is provided with a pair of hinged plates extending from the end adjacent to the back support, the hinged plates are hinged on a pair of outer side wall surfaces of the connecting part, and a limiting sealing plate is integrally extended on one side of the hinge plates facing the base frame, and the radius of an external circle taking the hinge point as the circle center on the side wall surface where the hinge end of the connecting part is located is larger than the distance between the hinge point and the limiting sealing plate.

Through adopting the technical scheme, use the utility model discloses a during adjustable bedstead, through the folding regulation action of operation control foot support and shank support of control foot actuating mechanism, through the folding regulation action of operation control head support and back of the body support of control head actuating mechanism. When the bed frame is in a flat lying state, the head support connected to one end of the head driving mechanism is folded and lifted after the head driving mechanism is started, the back support is still in a flat lying horizontal state at the moment, and the head support and the back support rotate relatively. Because the cooperation setting of pin joint position and spacing shrouding on the connecting portion for can take place the angle of relative rotation between head support and the back support is limited, reach limit turned angle when the terminal surface border of connecting portion is contradicted on spacing shrouding, no longer take place relative rotation and keep relative static between head support and the back support this moment, head actuating mechanism continues the operation, the back support is folded under the effort of exerting on the head support and is lifted up, and take place relative rotation between the buttock support of fixing on base frame, realize the regulation action of back support. In the actual regulation use of adjustable bedstead, because the angle that needs the regulation between the vertebra at the neck of human head and back is less relatively, and the human size difference at this position between the different people is also less relatively, and the setting of turned angle limit structure can satisfy the normal use regulation demand of most people. Through the cooperation setting of hinge structure and spacing shrouding between back support and the head support, by the regulation action of two position support of single actuating mechanism drive to reduced for realizing adjusting the required actuating mechanism's of action quantity, and then reduced manufacturing cost, the holistic weight of bedstead also consequently reduces with the volume, has also reduced packing and the cost of transportation when the bedstead shipment.

The utility model discloses further set up to: the hinged plates extend along the length direction of the long side of the head support at equal intervals to form a plurality of pairs, and the connecting parts correspondingly extend along the length direction of the long side of the back support at equal intervals to form a plurality of pairs.

By adopting the technical scheme, the hinged plates and the connecting parts are correspondingly arranged at intervals to disperse the acting stress between the head support and the back support, and the acting force applied to the head support by the head driving mechanism is uniformly dispersed along the horizontal direction of the support, so that the stability and smoothness of the rotation regulation action of the head support and the back support are ensured.

The utility model discloses further set up to: the base frame is located the ascending axis department of length direction and is fixed with the mounting bracket, head actuating mechanism's both ends rotate respectively connect in the mounting bracket and on the head support of mounting bracket top.

Through adopting above-mentioned technical scheme, head actuating mechanism installs in base frame's axis department, makes its effect point of exerting effort to the head support be located head support length direction's central point position, further promotes the homodisperse effect that head actuating mechanism exerted effort, has also played the effect of stress protection, prolongs the life of bedstead.

The utility model discloses further set up to: the foot support is hinged to the leg support, and a limiting stop lever is fixed to the other side edge of the side, far away from the side hinged to the leg support, of the foot support.

By adopting the technical scheme, the limiting stop lever is used for limiting the mattress placed on the bedstead when the bedstead is used, and the inconvenience of use caused by the fact that the mattress is separated from the bedstead when the foot support and the leg support are adjusted in a relative rotation mode is avoided.

The utility model discloses further set up to: a pair of auxiliary supports are symmetrically arranged between the two sides of the short side of the foot support and the base frame, one end of each auxiliary support is hinged to the foot support, and the other end of each auxiliary support is hinged to the base frame.

Through adopting above-mentioned technical scheme, the auxiliary stand rotates to be connected between foot support and base frame in order to guarantee the two stability of rotating the regulation action, also prescribes a limit to foot support pivoted route, guarantees the normal clear of regulation action.

The utility model discloses further set up to: the base frame comprises two combined half frames, and connecting pieces are detachably connected between the adjacent ends of the two combined half frames.

Through adopting above-mentioned technical scheme, the base frame passes through the connecting piece by two combination half-frames and realizes dismantling the connection, also convenience of customers' equipment action when reducing the convenient transportation of transportation volume, and does not influence stability and the structural strength that the post-assembling bedstead used.

The utility model discloses further set up to: the combined half frame is integrally formed with a mounting plate at the bent diagonal position, and the connecting piece and one side of the mounting plate, which is far away from the hip bed frame, are both assembled with supporting legs.

Through adopting above-mentioned technical scheme, the equipment setting of supporting legs also makes things convenient for the user to select according to the use custom of self when being used for heightening the use height of bedstead, makes things convenient for the packing and the transportation of bedstead.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the rotation and linkage of the head support and the back support are realized through the matching arrangement of the hinged plate, the connecting part and the limiting sealing plate, so that the number of driving mechanisms is reduced, and the production and transportation cost is reduced;

(2) through the arrangement of the mounting rack at the central axis of the base frame, the stable driving of the head support and the back support to the adjustment action of the head drive mechanism is ensured.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a cross-sectional view of the back support and the head support of the present embodiment;

FIG. 4 is an enlarged schematic view at B of FIG. 3;

FIG. 5 is a schematic structural diagram of a base frame according to the present embodiment;

fig. 6 is a schematic structural view of the foot support, the leg support, the hip support, the back support and the head support in this embodiment.

Reference numerals: 1. a base frame; 12. combining the half frames; 13. a connecting member; 14. mounting a plate; 15. supporting legs; 16. a reinforcing bar; 17. a mounting frame; 2. a hip mount; 3. a foot support; 31. a limit stop lever; 32. an auxiliary support; 4. a leg support; 5. a back support; 51. a connecting portion; 6. a head support; 61. a hinge plate; 62. a limit closing plate; 7. a foot drive mechanism; 8. a head driving mechanism; 9. a first support bar; 10. a second support bar; 11. a skeleton arrangement frame.

Detailed Description

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

In an embodiment, the present invention discloses an adjustable bed frame, as shown in fig. 1 and 2, comprising a base frame 1, a hip support 2 is horizontally installed in the base frame 1, a foot support 3 and a leg support 4 are hinged to one side of the hip support 2, a back support 5 and a head support 6 are hinged to the other side of the hip support, and a foot driving mechanism 7 and a head driving mechanism 8 are further installed on the base frame 1 for respectively driving the foot support 3 and the head support 6 to rotate. The back frame 5 has a connecting portion 51 extending from an adjacent end of the head frame 6, the head frame 6 has a pair of hinge plates 61 extending from an adjacent end of the back frame 5, the pair of hinge plates 61 are hinged to a pair of outer side walls of the connecting portion 51, and a limit closing plate 62 is integrally extended between the pair of hinge plates 61 on a side facing the base frame 1. Referring to fig. 3 and 4, a circumscribed radius R1 of the side wall surface of the connecting portion 51 where the hinge point is located is larger than a distance L between the hinge point and the limiting sealing plate 62, so that the head support 6 can rotate at a limited angle under the driving of the head driving mechanism 8, and the head support 6 can drive the back support 5 to rotate and fold.

The hinge plates 61 extend along the length direction of the long side of the head support 6 at equal intervals to form a plurality of pairs, and the connecting parts 51 correspondingly extend along the length direction of the long side of the back support 5 at equal intervals.

As shown in fig. 1 and 5, the base frame 1 includes two half combination frames 12, the half combination frames 12 are respectively located on the sides of the foot support 3 and the leg support 4, and the side of the back support 5 and the head support 6, and the half combination frame 12 in this embodiment is Contraband-shaped and formed by bending a square tube. Adjacent end department of two combination half-frames 12 can dismantle and be connected with connecting piece 13, and connecting piece 13 is Contraband types with being, and its lateral wall face laminating in the lateral wall face of combination half-frame 12, and the opening face upwards through bolt fixed connection in the link of two combination half-frames 12, and the vertical integrated into one piece in bottom surface that connecting piece 13 kept away from buttock support 2 has columnar supporting legs 15. Half frame 12 of combination is located its two integrative horizontal forming of diagonal angle department of buckling and is provided with mounting panel 14, has supporting legs 15 through bolted connection on mounting panel 14, thereby makes connecting piece 13 and mounting panel 14 keep away from buttock support 2 one side and all have assembled supporting legs 15, and half frame 12 of combination is located and all is connected with stiffener 16 between a pair of relative medial surface of the link that closes on two half frames 12 of combination perpendicularly, closes on back support 5 and head support 6 one side in the half frame 12 of combination that still integrated into one piece has the mounting bracket 17 of H type, the one end fixed connection of mounting bracket 17 is on adjacent stiffener 16, promptly base frame 1 is located the ascending axis department of length direction and is fixed with mounting bracket 17, the both ends of head actuating mechanism 8 rotate respectively connect in mounting bracket 17 and on the head support 6 of mounting bracket 17 top.

As shown in fig. 1 and 6, the foot support 3, the leg support 4, the back support 5 and the head support 6 all include three first support rods 9, the foot support 3 and the head support 6 further include one second support rod 10, and the three first support rods 9 are parallel to each other and arranged at equal intervals. Referring to fig. 5, the hip mount 2 includes a first leg 9 fixed to a middle surface of the reinforcing bar 16 and horizontally disposed parallel to the lengthwise direction of the frame. The three first supporting rods 9 on the foot bracket 3 and the head bracket 6 are respectively vertically connected with the two ends and the middle position of the second supporting rod 10. The foot support 3, the leg support 4, the hip support 2, the back support 5 and the head support 6 are all fixed with a plurality of skeleton frames 11 on the first support rod 9 through bolts.

As shown in fig. 1 and 6, the foot support 3 is hinged to the leg support 4, and a limit stop lever 31 is fixed to the other side of the foot support 3 away from the side hinged to the leg support 4, in this embodiment, a limit stop lever 31 bent toward the upper side of the bed frame is fixed to the middle position of the surface of the second support bar 10 on the foot support 3. Still the symmetry is provided with a pair of auxiliary stand 32 between 3 minor face both sides of foot's support and the base frame 1, auxiliary stand 32 one end articulates on foot's support 3, and the other end articulates on base frame 1, in this embodiment, still rotates on two first bracing pieces 9 that lie in both sides and is connected with auxiliary stand 32, and auxiliary stand 32 is rectangular platelike, and its one end rotates to be connected on the both sides wall face of first bracing piece 9, and the other end rotates to be connected in the medial surface of adjacent half frame 12 of combination. Referring to fig. 5, in this embodiment, the foot driving mechanism 7 is a telescopic motor, a motor base thereof is rotatably connected to a bottom surface of the combined half frame 12 on a side away from the reinforcing rod 16, and an end of a piston rod thereof is rotatably connected to a lower surface of an end of the first support rod 9 of the upper middle portion of the foot support 3, which is away from the second support rod 10.

As shown in fig. 1 and 6, one end of each of the three first struts 9 of the leg support 4 is hinged to the end of each of the three first struts 9 of the foot support 3, and in conjunction with fig. 5, the other end of each of the first struts 9 of the leg supports 4 at both sides is hinged to the opposite side wall surface of the half-frame assembly 12, and the other end of the first strut 9 at the middle is hinged to the end of the first strut 9 of the hip support 2. As shown in fig. 1 and 6, one end of the first supporting rod 9 located at the middle of the back frame 5 is hinged to the other end of the first supporting rod 9 of the hip frame 2, and in combination with fig. 5, one ends of the first supporting rods 9 located at both sides of the back frame 5 are hinged to the opposite side wall surfaces of the sectional half frame 12. The connecting part 51 on the end of the first pole 9 of the back support 5 far away from the hip support 2 extends along the length direction and is square tubular, and the hinged plates 61 on the end of the first pole 9 of the head support 6 far away from the second pole 10 extend towards the connecting part 51 in pairs and respectively correspond to the three connecting parts 51 hinged on the three first poles 9 of the back support 5. In the embodiment, the head driving mechanism 8 is a telescopic motor, a motor base of the telescopic motor is rotatably connected to the middle position of the mounting frame 17 parallel to the reinforcing rod 16, and the end part of a piston rod of the telescopic motor is rotatably connected to the bottom surface of one end, away from the second supporting rod 10, of the first supporting rod 9 in the middle of the upper part of the head support 6; when the leg driving mechanism 7 operates, the piston rod of the leg driving mechanism extends out and applies an acting force to the rotating connection point of the connected leg support 3, the leg support 3 rotates under the combined action of the acting force applied by the leg driving mechanism 7 and the limiting acting force of the auxiliary support 32, and meanwhile, the leg support 4 connected with the leg support 3 in a rotating mode is driven to rotate, so that the leg driving mechanism 7 can adjust the rotation of the leg support 3 and the leg support 4.

The utility model discloses a working process and beneficial effect as follows: use the utility model discloses a during adjustable bedstead, the folding regulation action of operation control foot support 3 and shank support 4 through control foot actuating mechanism 7, the folding regulation action of operation control head support 6 and back support 5 through control head actuating mechanism 8. When the bed frame is in a flat lying state, the head support 6 connected to one end of the head driving mechanism 8 is folded and lifted up after the head driving mechanism is started, at the moment, the back support 5 is still in a flat lying horizontal state, and the head support 6 and the back support 5 rotate relatively. Because the cooperation setting of pin joint position and spacing shrouding 62 on connecting portion 51 for can take place the angle of relative rotation between head support 6 and the back support 5 is limited, reach limit turned angle when the terminal surface border of connecting portion 51 is contradicted on spacing shrouding 62, no longer take place relative rotation and keep relative stillness between head support 6 and the back support 5 this moment, head actuating mechanism 8 continues the operation, back support 5 is folded under the effort that head support 6 applyed and is lifted up, and fix and take place relative rotation between the buttock support 2 on base frame 1, realize back support 5's regulation action. The adjusting action of the two position supports driven by the single driving mechanism reduces the number of the driving mechanisms required by the adjusting action on the premise of meeting the adjusting requirement, thereby reducing the production cost, reducing the whole weight and volume of the bedstead and reducing the packaging and transportation cost of the bedstead during shipment.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An adjustable bed frame, includes base frame (1), the horizontal installation has buttock support (2) in base frame (1), buttock support (2) one side articulates there are foot support (3) and shank support (4), and the opposite side articulates there are back support (5) and head support (6), still install on base frame (1) and drive foot support (3) and head support (6) pivoted foot actuating mechanism (7) and head actuating mechanism (8) respectively, its characterized in that: the back support (5) is located and extends to form a connecting portion (51) with the adjacent end of the head support (6), the head support (6) is located and extends to form a pair of hinged plates (61) with the adjacent end of the back support (5), the hinged plates (61) are hinged to a pair of outer side wall surfaces of the connecting portion (51), a limiting sealing plate (62) is further integrally extended on one side, facing the base frame (1), of the hinged plates (61), and the radius of a circumscribed circle on the side wall surface where the hinged end of the connecting portion (51) is located, with the hinged point as the center of circle, is larger than the distance between the hinged point and the limiting sealing plate (62).

2. An adjustable bed frame as defined in claim 1, wherein: the hinge plates (61) extend along the length direction of the long side of the head support (6) at equal intervals to form a plurality of pairs, and the connecting parts (51) correspondingly extend along the length direction of the long side of the back support (5) at equal intervals.

3. An adjustable bed frame as claimed in claim 2, wherein: the utility model discloses a head drive mechanism, including base frame (1), head actuating mechanism (8), head support (6) above base frame (1) are located the ascending axis department of length direction and are fixed with mounting bracket (17), the both ends of head actuating mechanism (8) rotate respectively connect in mounting bracket (17) and mounting bracket (17) are last.

4. An adjustable bed frame as claimed in claim 3, wherein: foot support (3) are articulated mutually with shank support (4), and are kept away from with shank support (4) articulated one side opposite side edge and are fixed with spacing pin (31) in foot support (3).

5. An adjustable bed frame as set forth in claim 4 wherein: a pair of auxiliary supports (32) is symmetrically arranged between the two sides of the short side of the foot support (3) and the base frame (1), one end of each auxiliary support (32) is hinged to the foot support (3), and the other end of each auxiliary support is hinged to the base frame (1).

6. An adjustable bed frame as defined in claim 1, wherein: the base frame (1) comprises two combined half frames (12), and connecting pieces (13) are detachably connected between the adjacent ends of the two combined half frames (12).

7. An adjustable bed frame as defined in claim 6 wherein: the combined half frame (12) is integrally formed with a mounting plate (14) at the bent diagonal position, and supporting legs (15) are assembled on one sides of the connecting pieces (13) and the mounting plate (14) far away from the hip support (2).