CN203302700U

CN203302700U - Double-layer extension-type folding bed

Info

Publication number: CN203302700U
Application number: CN2013202849292U
Authority: CN
Inventors: 董继先; 苏伟
Original assignee: Shaanxi University of Science and Technology
Current assignee: Shaanxi University of Science and Technology
Priority date: 2013-05-23
Filing date: 2013-05-23
Publication date: 2013-11-27
Anticipated expiration: 2023-05-23

Abstract

The utility model provides a double-layer extension-type folding bed which comprises four bed legs capable of stretching, wherein two upper bedsteads capable of stretching are fixedly arranged on the upper parts of the bed legs; two lower bedsteads capable of stretching are fixedly arranged on the lower parts of the bed legs; sliding chutes are formed in the inner sides of the upper bedsteads and the lower bedsteads; bed plate supporting rods capable of sliding along the sliding chutes are arranged between the two upper bedsteads as well as between the two lower bedsteads; a detachable ladder is arranged between the upper bedsteads and the lower bedsteads. The double-layer extension-type folding bed has the advantages of convenience in stretching, space conservation and easiness in carrying; the bed legs, the bedsteads and the bed plate supporting rods can be only assembled once instead of being mounted and dismounted each time; after being folded, the double-layer extension-type folding bed is small in size and can be randomly arranged according to a requirement.

Description

Double-deck extension type folding bed

Technical field

The utility model belongs to the folding bed field, relates to a kind of double-deck extension type folding bed.

Technical background

Nowadays, in society, have the unit of many mobile operational process, their settlement is unfixing, need to often move, such as: geological prospecting, architectural engineering unit, the interim guard station of army's field exercise and disaster area etc.These departments need a kind of volume bed little, that be convenient to move to meet its user demand, but a lot of beds are after assembling now, its bedstead substantially all is fixedly connected with bed components, position is relatively fixing, be not easy to dismounting and mobile, but as mobile operational process unit, it is mobile that commorancy belongs to, this just makes bed in transportation or handling process, produce difficulty, particularly all the more so when carrying a large amount of bunk beds.Also have, nowadays school is all high-rise dormitory, to the carrying of dormitory bunk beds, is upstairs also very inconvenient with installing.And even if at producer's storehouse, bunk beds also can take very large space, this has brought inconvenience also for the stock of enterprise.

The utility model content

The purpose of this utility model is for deficiency of the prior art, provides a kind of simple in structure, is convenient to transportation, the double-deck extension type folding bed in joint space-efficient.

In order to achieve the above object, the utility model is put forward the technical scheme of employing and is:

Comprise four footposts that can stretch, the top of footpost is fixed with two bed frames that can stretch, the bottom of footpost is fixed with two lower bedsteads that can stretch, the inboard of bed frame and lower bedstead all offers chute, between two bed frames and between two lower bedsteads, be equipped with and can, along the bed board support bar of chute slip, be provided with the ladder that can dismantle between bed frame and lower bedstead.

Described footpost is comprised of the sleeve that more piece is set in together, and the junctions of adjacent two joint sleeves are provided with and can regulate its flexible clamping device.

Described every footpost is comprised of the sleeve that four joints are set in together.

The beam that described bed frame and lower bedstead are set in together by more piece forms, and the junctions of adjacent two joint beams are provided with and can regulate its flexible fixture; Chute is opened in the inboard of beam.

Described every bed frame and lower bedstead form by the beam that three joints are set in together.

On described chute, offer be used to limiting the draw-in groove of bed board support bar displacement.

Described bed frame and lower bedstead are provided with the hook for fixed ladder.

The two ends of described bed frame and lower bedstead are equipped with the head of a bed.

On described bed frame, be provided with the guardrail that can dismantle.

On the lower surface of described two lower bedsteads, be fixed with connecting plate, the lower end of connecting plate is fixed with pulley.

Further, described every footpost is comprised of the first sleeve, the second sleeve and the 3rd sleeve that coaxially are set in together successively, the first sleeve is provided with can adjust the flexible clamping device of the second sleeve, the second sleeve is provided with can adjust the flexible clamping device of the 3rd sleeve, and bed frame and lower bedstead are separately fixed on the first sleeve and the 3rd sleeve; The lower end of the first sleeve is set with supporting leg, and the first sleeve is provided with the clamping device that can adjust landing leg stretching.

Further, described clamping device is by the pipe clamp that is wrapped in adjacent two joint sleeve junction outer surfaces, and screw and nut composition be used to adjusting the pipe clamp degree of tightness.

The beneficial effects of the utility model are:

The double-deck extension type folding bed structure that the utility model provides is simple, convenient flexible, is convenient to transportation or carrying, and footpost, bedstead and bed board support bar only need be assembled once, needn't use a dismounting once; Footpost and bedstead are stretched out fully, put bed board and can work as use; When carrying, needs only footpost and folding the dwindling of bedstead need be got final product, after folding, volume of the present utility model is little, can arbitrarily place as required, can effectively save space, when being convenient to carry, also make the quantity that can hold in the transport vehicle of same volume or warehouse increase, improved the utility model and betransported and stored ability; When after folding, the utility model need reuse, can be directly footpost and bedstead be extended and get final product.

Further, footpost and bedstead are sleeve structure, by clamping device and fixture, can to footpost and bedstead, fold and launch easily, so the utility model can this greatly reduce the labour intensity, easy to operate of disassembly process in folded and expansion process.

Further, on lower bedstead, pulley has been installed in the utility model, can has been pushed away and carry easily after folding, not only saved time but also laborsaving, convenient in carrying, the labour intensity while having reduced carrying.

The accompanying drawing explanation

Fig. 1 is the structural representation of the utility model while launching fully;

Fig. 2 is the structural representation after the utility model folds;

Fig. 3 is the partial enlarged drawing of bedstead of the present utility model;

Fig. 4 is the partial enlarged drawing of footpost of the present utility model.

Wherein, 1-the first sleeve, 2-the second sleeve, 3-the 3rd sleeve, the 4-ladder, the 5-head of a bed, 6-bed frame, 7-bed board support bar, the 8-guardrail, 9-beam, 10-pipe clamp, 11-nut, the 12-screw, 13-hook, 14-set bolt, the 15-connecting plate, 16-pulley, 17-supporting leg, the 18-chute, 19-draw-in groove, bedstead under 20-.

The specific embodiment

Below in conjunction with drawings and Examples, the utility model is described in further detail.

As Figure 1-4, the utility model comprises four footposts that can stretch, and every footpost is comprised of the first sleeve 1, the second sleeve 2 and the 3rd sleeve 3 that coaxially are set in together successively.The first sleeve 1 is provided with can adjust the flexible clamping device of the second sleeve 2, and this clamping device forms by the pipe clamp 10 that is wrapped in the first sleeve 1 and the second sleeve 2 junction outer surfaces and be used to screw 12 and the nut 11 of adjusting pipe clamp 10 degrees of tightness.The second sleeve 2 is provided with can adjust the flexible clamping device of the 3rd sleeve 3, and this clamping device forms by the pipe clamp 10 that is wrapped in the second sleeve 2 and the 3rd sleeve 3 junction outer surfaces and be used to screw 12 and the nut 11 of adjusting pipe clamp 10 degrees of tightness.The lower end of the first sleeve 1 is set with supporting leg 17, the first sleeve 1 is provided with can adjust the flexible clamping device of supporting leg 17, and this clamping device forms by the pipe clamp 10 that is wrapped in the first sleeve 1 and supporting leg 17 junction outer surfaces and be used to screw 12 and the nut 11 of adjusting pipe clamp 10 degrees of tightness.On the first sleeve 1, be fixed with two bed frames that can stretch 6, on the 3rd sleeve 3, be fixed with two lower bedsteads 20 that can stretch; Every bed frame 6 and lower bedstead 20 form by the beam 9 that three joints are set in together, and the junctions of adjacent two joint beams 9 are provided with and can regulate its flexible fixture, and this fixture is set bolt 14.The inboard of beam 9 offers chute 18, on chute 18, offer between 19, two bed frames 6 of draw-in groove and two lower bedsteads 20 between be equipped with can along chute 18 slide and can be stuck in draw-in groove 19 bed board support bar 7.Bed frame 6 and lower bedstead 20 are provided with hook 13, hang with ladder 4 on hook 13.On the lower surface of two lower bedsteads 20, be fixed with respectively a connecting plate 15, the lower end of every connecting plate 15 is fixed with two pulleys 16.The two ends of bed frame 6 and lower bedstead 20 are equipped with the head of a bed 5.On bed frame 6, be provided with the guardrail 8 that can dismantle.

In the utility model, bed board support bar 7 can be in the interior slip of chute 18, and on chute 18, be provided with draw-in groove 19, when bed board support bar 7 slides to draw-in groove 19, bed board support bar 7 just is stuck, so just can bed board made, three grades of merogenesis structures of bed frame 6 and lower bedstead 20 have guaranteed in the horizontal direction flexible of the utility model, when bed frame 6 and lower bedstead 20 are stretched out, with bolt 14, two adjacent joint beams 9 are fixed and got final product, when folding first by bed board support bar 7 from draw-in groove 19, shifting out and slide to along chute 18 end of bed frame 6 and lower bedstead 20, unclamping bolt 14 bed frames 6 and lower bedstead 20 just can be folded easily again.

In the utility model, footpost is comprised of four joint tube-in-tube structures, junction at adjacent two joint sleeves utilizes the face friction that two adjacent sleeves are clamped by pipe clamp 10 and screw 12, unclamp screw 12, adjust adjacent two joint sleeves and be retractable to after proper height at tighten the screws 12, can guarantee thus flexible at vertical direction of the utility model.In the utility model, supporting leg 17 can take in the first sleeve, makes footpost while folding not contact with ground, facilitates pulley 16 to slide.After the utility model is folded, can utilize pulley 16 to move to easily required place.

In the utility model, ladder 4 can directly be welded into an integral body, and four hooks 13 of welding, can hang over ladder 4 while needing above hook 13 on bed frame 6 and lower bedstead 20, can at any time ladder 4 be taken off while not needing.

In the utility model, guardrail 8 is fixed by bolts on bed frame 6, to prevent from causing in use unexpected injury, guardrail 8 can be dismantled at any time while not needing.

The utility model is in use:

Horizontal direction, unclamp the set bolt 14 of two adjacent joint beam 9 junctions, bed frame 6 and lower bedstead 20 are pulled open, then tight a bolt and 14 be fixed, bed board support bar 7 is stuck on draw-in groove 19, then guardrail 8 is arranged on bed frame 6, connecting plate 15 and pulley 16 are arranged on lower bedstead 20.

Vertical direction, unclamp the screw 12 at pipe clamp 10 places, and the first sleeve 1, the second sleeve 2, the 3rd sleeve 3 and supporting leg 17 are pulled open, and adjusts to the height that the distance between bed frame 6 and lower bedstead 20 needs for ladder 4, and make pulley 16 unsettled, and then tighten the screws 12.

The utility model is when folding:

Horizontal direction, from draw-in groove 19, shifting out and slide to along chute 18 end of bed frame 6 and lower bedstead 20, the guardrail 8 of dismantling, unclamp the set bolt 14 of two adjacent joint beam 9 junctions, and bed frame 6 and lower bedstead 20 is folding by bed board support bar 7.

Vertical direction, take off ladder 4, unclamps the screw 12 at pipe clamp 10 places, the first sleeve 1, the second sleeve 2, the 3rd sleeve 3 and supporting leg 17 pulled open folding, and pulley 16 is contacted to earth, and then tighten the screws 12.

Bed in the utility model moves back and upper and lower bedstead can be divided into more more piece, in order to further dwindle the volume after the utility model folds, meets design requirement.

The utility model can fold in level and vertical direction respectively, after folding can with pulley 16 just the utility model move to easily and want mobile place, movement and the carrying of bed had so both been facilitated, also saved simultaneously very large space, the user not only saves time but also laborsaving in use, can arbitrarily place according to the needs of oneself.

Claims

1. double-deck extension type folding bed, it is characterized in that: comprise four footposts that can stretch, the top of footpost is fixed with two bed frames that can stretch (6), the bottom of footpost is fixed with two lower bedsteads (20) that can stretch, the inboard of bed frame (6) and lower bedstead (20) all offers chute (18), between two bed frames (6) and between two lower bedsteads (20), be equipped with and can, along the bed board support bar (7) of chute (18) slip, between bed frame (6) and lower bedstead (20), be provided with the ladder (4) that can dismantle.

2. double-deck extension type folding bed according to claim 1, it is characterized in that: described footpost is comprised of the sleeve that more piece is set in together, and the junctions of adjacent two joint sleeves are provided with and can regulate its flexible clamping device.

3. double-deck extension type folding bed according to claim 1 and 2 is characterized in that: described every footpost is comprised of the sleeve that four joints are set in together.

4. double-deck extension type folding bed according to claim 1, it is characterized in that: beam (9) that described bed frame (6) and lower bedstead (20) are set in together by more piece forms, and the junctions of adjacent two joint beams (9) are provided with and can regulate its flexible fixture; Chute (18) is opened in the inboard of beam (9).

5. according to the described double-deck extension type folding bed of claim 1 or 4, it is characterized in that: described every bed frame (6) and lower bedstead (20) form by the beam (9) that three joints are set in together.

6. according to the described double-deck extension type folding bed of claim 1 or 4, it is characterized in that: on described chute (18), offer be used to limiting the draw-in groove (19) of bed board support bar (7) displacement.

7. according to the described double-deck extension type folding bed of claim 1 or 4, it is characterized in that: described bed frame (6) and lower bedstead (20) are provided with the hook (13) for fixed ladder (4).

8. according to the described double-deck extension type folding bed of claim 1 or 4, it is characterized in that: the two ends of described bed frame (6) and lower bedstead (20) are equipped with the head of a bed (5).

9. according to the described double-deck extension type folding bed of claim 1 or 4, it is characterized in that: on described bed frame, be provided with the guardrail (8) that can dismantle.

10. double-deck extension type folding bed according to claim 1, it is characterized in that: on the lower surface of described two lower bedsteads (20), be fixed with connecting plate (15), the lower end of connecting plate (15) is fixed with pulley (16).