CN205144071U - But adjustable bed utensil - Google Patents
But adjustable bed utensil Download PDFInfo
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- CN205144071U CN205144071U CN201520795695.7U CN201520795695U CN205144071U CN 205144071 U CN205144071 U CN 205144071U CN 201520795695 U CN201520795695 U CN 201520795695U CN 205144071 U CN205144071 U CN 205144071U
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- linkage
- buffer unit
- adjustable bed
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- bed
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Abstract
The utility model provides a but adjustable bed utensil, but adjustable bed utensil includes: the bed frame, the polylith bed board, can rotate mutually between them, link mechanism, the foot's end plate in the polylith board is connected to a frame through link mechanism to can be in the horizontal plane and and the face of horizontal plane angulation between rotate, link mechanism's one end with foot end plate pivot ground is connected, and its characterized in that, a bed frame still have a buffer, link mechanism's the other end with buffer connects, squints between the turned position with cushioning in normal rotation position that this other end can be in buffer. The utility model discloses a but adjustable bed utensil can reduce the wounded danger of clamp that foot's end plate decline in -process produced, and simple structure is convenient for use.
Description
Technical field
The utility model relates to a kind of for bed accessory, especially adjustable bed accessory, such as beddo or hydraulic bed or hand Height-adjustable.
Background technology
Adjustable bed accessory has been well-known as the novel bed accessory of one, and such as, the senior ward of hospital provides adjustable bed accessory, patient is made to obtain more comfortable and healthy lying posture, again such as, saloon bar also provides adjustable bed accessory, for client brings the comfortable leisure experience of more intelligent fashion.
And existing adjustable bed accessory is while possessing the turning and/or removable function of bed board, also at least there is following shortcoming: after the bed board of adjustable bed accessory overturns and/or moves, near the bed board at bed frame two ends, especially near the bed board of foot end, the region of hollow out can be formed when returning to horizontal level with the fixed position of bed frame.Thus, in the process resetted, when human body or object enter into the region of this hollow out, the bed board of the foot end in decline can be clipped in the human body or object entering this region between itself and bed frame, produces and crushes unexpectedly.For home-bound patient in the senior ward of child and hospital, more need to avoid this crushing.In addition, be arranged in the homing action that the people of void region or thing also can stop bed board, when this homing action be realized by motor time, this obstruction can produce extra load to motor, cause motor to break down, affect the normal operation of adjustable bed accessory thus.
In prior art, exist by electronically controlled mode, overcome above-mentioned shortcoming.Such as, the patent (ZL200820009968) of " having the electric driving bed structure of anti-pinch device " by name discloses a kind of electric driving bed structure with anti-pinch device, and anti-pinch device wherein realizes by arranging an overload detecting unit in the control unit of electric cylinder motor.Utilize the overload detecting unit being connected to control unit, when the bed board group action of beddo is subject to hindering, reply action can be carried out immediately, to prevent from crushing personnel.And the patent (ZL03242598) being called " anti-hand clipping device for electric beds " discloses a kind of anti-hand clipping device for electric beds; this unit protection device comprises relay and infrared sensor; when brothers reach space; block light beam; thus the light quantity making light-receiving device accept reduces, and photoelectric current reduces, and relay is discharged; deenergization, makes electric pushrod shut down.
Although these prior aries can overcome above-mentioned defect, these technology all relate to complicated circuit design, and additionally increase manufacturing cost, are unfavorable for the maintenance of large-scale production and product.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art had been found that in background technology.
In order to this object, a kind of adjustable bed accessory, described adjustable bed accessory comprises:
-bed frame, it extends in horizontal plane;
-polylith bed board, such as hingedly to be rotated mutually by direct or indirect, and described polylith bed board can be connected with bed frame between described bed board;
-linkage, foot's end plate in described polylith bed board is connected to described bed frame by described linkage, can rotate in described horizontal plane and between the face of described horizontal plane angulation, wherein, one end and the described foot end plate of described linkage are pivotally connected to
It is characterized in that, described adjustable bedly have buffer unit, described buffer unit is arranged on described bed frame, the other end of described linkage is connected with described buffer unit, and the other end of described linkage can normal rotational position in described buffer unit and offseting between damped rotation position, foot's end plate from the face of described horizontal plane angulation in turn to the process of described horizontal plane:
-when described foot end plate does not run into barrier, pivotable in the other end of the described linkage normal rotational position in described buffer unit;
-when described foot end plate runs into barrier, the other end of described linkage moves to pivotable in the damped rotation position in described buffer unit.
Like this, by above-mentioned layout, be reset in the process of horizontal plane at bed board, foot's end plate drops to horizontal level from lifting position, if met with obstruction, then buffer unit can give the freedom of motion of foot's end plate one buffering, makes it in this freedom of motion, carry out such as kicking motion upwards, and does not affect the reseting movement of bed accessory miscellaneous part.
According in the different embodiments of adjustable bed accessory of the present utility model, we can rely in following configuration one and/or multiple:
Further, buffer unit is had at least the other end of upper described linkage in the horizontal direction can to provide one degree of freedom, the such as free degree of a level described in.So that for providing a horizontal cushion stroke with the linkage of foot end plate connection.
Optionally, described buffer unit is horizontally disposed bathtub construction, and the other end of described linkage can move in described bathtub construction, and wherein this bathtub construction is convenient to be produced by traditional grooving techniques.
In addition, the other end of described linkage is the form such as bolt or pin, and described bolt or pin are arranged in described bathtub construction and also can slide wherein, can continue to use existing connected mode like this, reduces production cost.
Or the other end of described linkage is roller, described roller is arranged in described bathtub construction and also can rolls wherein.Arranging of roller can provide more smooth and easy and stable motion process.
Further, the length of described bathtub construction is greater than 100mm, is preferably 130mm.This length can provide enough cushion strokes and buffer area.
Further, described buffer unit is horizontally disposed slideway structure, and the other end of described linkage is slide block structure, and described slide block structure can slide on described slideway structure, to provide more smooth-going movement.
Further, in described buffer unit, be provided with unidirectional damping part, so that provide damping when the other end of described linkage is back to described normal rotational position from described damped rotation position.Like this, after barrier removes, the foot's end plate being limited to move can not fall rapidly because of the reason of gravity, thus produces impact to motor, and produces unnecessary strike note.
Further, described buffer unit and described bed frame form as one.Namely, in the process of producing bed frame, directly form buffer unit, to reduce production cost further, enhance productivity.
Further, buffer unit is made of metal, such as steel or alloy, to provide enough intensity.
Further, described buffer unit also comprises alarm set, and when the other end of described linkage leaves described normal rotational position, described alarm set sends prompting.Such as, this alarm set can be the small bell of mechanical type, or the siren of electrical equipment form.In the case of the former, the shake-up of this small bell is realized in existing mode by the displacement of linkage in buffer unit.And in the latter cases, electronics trigger switch or infrared trigger can be set, and when leaving described normal rotational position with convenient linkage, triggerable electronic switch, and then the prompting being produced the form such as sound or light by the alarm set such as loudspeaker or indicator lamp.
By these configurations above-mentioned, make foot's end plate in the process being reset to horizontal level, if there is bar in the void region between itself and bed frame, the buffer unit then proposed in the utility model can provide certain freedom of motion in a purely mechanical manner, namely to move buffering, to avoid barrier to be pressed from both sides, and in bed accessory reseting procedure, the reseting movement of other moving components can not be affected.In addition, the utility model structure is simple, while providing above-mentioned functions, can reduce production cost, enhances productivity, and be convenient to application.
Accompanying drawing explanation
It should be understood that in the utility model, except obvious contradiction or incompatible situation, whole feature, mode of texturing and/or specific embodiment can combine according to multiple combination.
By reading the following specific embodiment as non-limitative illustration, and by reference to the accompanying drawings, other features and advantages of the utility model will be apparent, in figure:
-Fig. 1 shows the side view according to adjustable bed accessory of the present utility model, and wherein bed board is in lifting position;
-Fig. 2 shows the tailstock partial view of the first embodiment according to adjustable bed accessory of the present utility model, and wherein foot's end plate is positioned at horizontal level;
-Fig. 3 shows the tailstock partial view of the first embodiment according to adjustable bed accessory of the present utility model, and wherein foot's end plate is arranged in the cocked position of decline process, and does not run into barrier;
-Fig. 4 shows the tailstock partial view of the first embodiment according to adjustable bed accessory of the present utility model, and wherein foot's end plate is arranged in the cocked position of decline process, and runs into barrier.
-Fig. 5 shows the tailstock partial view of the second embodiment according to adjustable bed accessory of the present utility model, and wherein foot's end plate is arranged in the cocked position of decline process, and does not run into barrier.
-Fig. 6 shows the tailstock partial view of the second embodiment according to adjustable bed accessory of the present utility model, and wherein foot's end plate is arranged in the cocked position of decline process, and runs into barrier.
Detailed description of the invention
It should be understood that above-mentioned accompanying drawing and not true to scale, and be only used for the sketch of the multiple preferred feature that the utility model general principle is described.Design feature disclosed in the utility model, such as size, direction, location and shape are determined according to embody rule and environment for use.
Below in conjunction with embodiment and accompanying drawing, the utility model is described in detail.In the drawings, identical reference number refers to identical or equivalence element of the present utility model in all of the figs.
Fig. 1 shows a kind of adjustable bed accessory of usual type, particularly a kind of beddo 1.This beddo 1 has bed frame 4, push and pull system and polylith bed board.
Bed frame 4 extends in the horizontal plane, is generally the rectangle be made up of longitudinal beam 40 and transverse beam 42.Optionally, can also comprise can the sub-frame 4 ' of movement thereon for bed frame 4.Wherein sub-frame 4 ' is fixed by such as roller system activity relative to bed frame 4.
Polylith bed board comprises foot's end plate 21, leg plate 22, fixed bed board 23 and head end plate 24.Directly hinged between polylith bed board is mutual, or be separately fixed in respective separate frame, indirectly hinged by the connection between separate frame.In addition, the fixed bed board 23 in polylith bed board is fixedly connected with bed frame 4, or is fixedly connected with the sub-frame 4 ' of bed frame 4 as in the present embodiment.In this enforcement, fixed bed board 23 can move horizontally relative to bed frame 4 along with bracing frame 3, and all the other bed boards all can be mobile bed plate and can overturn and lift.
Polylith bed board is connected with bed frame 4 by push and pull system, so that when the bed board of adjustable bed accessory lifts and declines, plays the effect supporting and link.
Bed accessory shown in Fig. 1 is positioned at its bed board cocked position, and in this position, foot's end plate 21, leg plate 22 and head end plate 24 are lifted, and upset mutually occurs between bed board.
In addition, the beddo 1 in the present embodiment also comprises pushing motor (not shown), its can for bed board lift and decline provides power.
Fig. 2-4 shows the first embodiment of utility model.Bed frame is made up of longitudinal beam 40 and transverse beam 42.Wherein foot's end plate 21 is positioned at the tail end of beddo, and it is connected with bed frame 4 by linkage 11.One end 111 of linkage 11 is connected near one end of tailstock with foot end plate 21 pivotly by articulated manner.In the present embodiment, linkage is conventional metals connecting rod, and quantity is two, is positioned adjacent to longitudinal beam 40 respectively.
In this first embodiment, buffer unit 44 is rectangle extending longitudinally, and intermediate position place opens rear strip notch 441, and this notch 441 is defined by one end 44a near the head of a bed and the other end 44b near tailstock, and its length is greater than 100mm, is preferably 130mm.Wherein the other end 112 of linkage 11 is fixed in this notch 441 by bolt or pin.It is to be noted, this bolt is fixing to be not permanently fixed, and namely not by some fixing points of being fixed in notch always, it is in lax under normal circumstances, so that the other end 112 of linkage 11 can slide in notch 441, but can not come off from notch 441.
In addition, two buffer units 44 are arranged on inside longitudinal beam 40 by the mode such as such as welding accordingly, are formed integrally with bed frame 4.
See Fig. 4, foot's end plate 21 is horizontal, and it roughly covers transverse beam 42, and the other end 112 of linkage 11 is arranged on the normal rotational position 44a of notch 441.
When bed board lifting position from Fig. 1 of this beddo is reset in the process of horizontal level in Fig. 4, foot's end plate 21 near the region forming hollow out between one end of tailstock and the transverse beam 42 of tailstock, as shown in Figure 3 and Figure 4.Now, in void region, the existence of barrier whether, can cause the motor pattern that 11 two kinds, the linkage of foot's end plate 21 is different, below in detail it is described in detail.
When there is not barrier, as shown in Figure 3, the other end 112 of linkage 11 is arranged on the normal rotational position 44a of notch 441 acquiescently, and drop to horizontal level from its cocked position along with foot's end plate 21, this other end 112 rotates around the axle be positioned on normal rotational position 44a, until foot's end plate 21 drops to horizontal plane, namely do not form the position of angle with the horizontal plane at bed frame 4 place, this rotational motion stops.
In the presence of obstructions, as shown in Figure 4 (barrier is not shown), due to the existence of barrier, foot's end plate 21 is caused to meet with obstruction in the process declined, its one end near tailstock cannot further near the transverse beam 42 of tailstock, now, under the effect of motoricity, the other end 112 of linkage 11 slides to the other end 44b of notch 441 in notch 441 from normal rotational position 44a, thus enters damped rotation position.In the present embodiment, damped rotation position refers to any point leaving normal rotational position 44a in notch 441.Along with the reseting movement of beddo bed board further carries out, with the hinged leg plate 22 of foot end plate 21 according to setting level towards horizontal plane, and foot's end plate 21 cannot continue due to the existence of barrier to decline and the transverse beam 42 of close tailstock, then the other end 112 of linkage 11 moves to the other end 44b of notch 441 further, and fixing due to this other end 112 pivotable.This causes linkage 11 to produce corresponding rotation, to coordinate the descending motion of leg plate 22.
Now, because the other end 112 of linkage 11 obtains the horizontal free degree in notch 441, the entire lowering motion of whole beddo is not interfered, and other bed boards comprising leg plate 22 all normally decline.Foot's end plate 21 is due to the existence of bar only, and cannot reset further.In fact, the horizontal free degree that the run-on point of the other end 112 of linkage 11 provides due to notch 441 and there occurs the displacement of the other end 44b towards notch 441, thus make linkage 11 that this horizontal displacement is passed to foot's end plate 21, the latter is made to produce the motion of " upwarping ", to offset the displacement that cannot occur due to the existence of barrier.
Thus, in time there is barrier, buffer unit 44 Neng Shi foot end plate 21 temporarily stops near transverse beam 42 near one end of tailstock, to prevent barrier from being clamped.Meanwhile, the normal reset of other bed boards can also be ensured.
Preferably, the active force that the link position of linkage 11 and foot's end plate 21 and buffer unit 44 is configured to be no more than 179N just can make the other end 112 of linkage 11 shift out normal rotational position 44a and enter cushion stroke.
Preferably, in buffer unit 44, be provided with unidirectional damping part, so that provide damping when the other end 112 of described linkage 11 is back to described normal rotational position 44a from described damped rotation position 44b.To avoid after barrier is eliminated, foot's end plate 21 of " upwarping " falls after rise suddenly due to the effect of gravity, produces impact other components.
Preferably, buffer unit 44 is made of metal, such as steel or alloy, is preferably the material that bed frame 4 is identical.
Preferably, buffer unit 44 also comprises alarm set, and when the other end 112 of linkage 11 leaves normal rotational position 44a, this alarm set sends to be reminded or warning.
Fig. 5-6 illustrates according to the second embodiment of the present utility model, and be wherein with the difference of the first embodiment, the other end 112 of linkage 11 is roller 112 ', and buffer unit 44 is the slideway 44 ' closed, for holding roller 112 '.In slideway, roller 112 ' can in the normal rotational position (as shown in Figure 5) near the head of a bed and (cushion stroke moves as shown in Figure 6) towards the damped rotation position that tailstock extends.Due to the motor pattern of this second embodiment and the motor pattern of above-mentioned first embodiment similar, do not repeat them here.
Those skilled in the art grasp various embodiments and various deformation and improvement.Especially, need it is clear that, except obvious contradiction or incompatible situation, above-mentioned feature of the present utility model, mode of texturing and/or specific embodiment can be combined with each other.All these embodiments and distortion and improve and all belong to protection domain of the present utility model.Such as, buffer unit 44 can also be provided as horizontally disposed slideway structure, and the other end 112 of linkage 11 is slide block structure, and this slide block structure can slide on described slideway structure, such can providing is slided more smoothly, realizes sensitiveer and safe pinch resistant functionality.
Above embodiment only as an example, does not play restriction effect to scope of the present utility model.Those skilled in the art on this basis, in the protection domain of the utility model claim, can be contemplated to other embodiment that can realize identical function.
Claims (10)
1. an adjustable bed accessory, comprising:
-bed frame (4), it extends in horizontal plane;
-polylith bed board (21,22,23,24), can rotate mutually between described polylith bed board and be connected with described bed frame (4);
-linkage (11), foot's end plate (21) in described polylith bed board is connected to described bed frame (4) by described linkage (11), can rotate in described horizontal plane and between the face of described horizontal plane angulation, wherein, one end (111) and described foot end plate (21) of described linkage (11) are pivotally connected to, it is characterized in that, described adjustable bed accessory (1) also comprises buffer unit (44), described buffer unit (44) is arranged on described bed frame (4), the other end (112) of described linkage (11) is connected with described buffer unit (44), and the other end (112) of described linkage (11) can normal rotational position (44a) in described buffer unit and offseting between damped rotation position, foot's end plate (21) from the face of described horizontal plane angulation in turn to the process of described horizontal plane:
-when described foot end plate (21) does not run into barrier, pivotable in the other end (112) of described linkage (11) normal rotational position in described buffer unit;
-when described foot end plate (21) runs into barrier, the other end (112) of described linkage (11) moves to pivotable in the damped rotation position in described buffer unit.
2. adjustable bed accessory according to claim 1, is characterized in that, described buffer unit (44) at least the other end (112) of upper described linkage (11) in the horizontal direction can provide a horizontal free degree.
3. adjustable bed accessory according to claim 2, it is characterized in that, described buffer unit (44) is horizontally disposed bathtub construction, and the other end (112) of described linkage (11) can move in described bathtub construction.
4. adjustable bed accessory according to claim 3, is characterized in that, the other end (112) of described linkage (11) is bolt or pin, and described bolt or pin are arranged in described bathtub construction and also can slide wherein.
5. adjustable bed accessory according to claim 3, is characterized in that, the other end (112) of described linkage (11) is roller, and described roller is arranged in described bathtub construction and also can rolls wherein.
6. adjustable bed accessory according to claim 3, is characterized in that, the length of described bathtub construction is greater than 100mm.
7. adjustable bed accessory according to claim 2, it is characterized in that, described buffer unit (44) is horizontally disposed slideway structure, the other end (112) of described linkage (11) is slide block structure, and described slide block structure can slide on described slideway structure.
8. adjustable bed accessory according to claim 1, it is characterized in that, described buffer unit is provided with unidirectional damping part in (44), so that the other end (112) in described linkage (11) provides damping when described damped rotation position (44b) is back to described normal rotational position (44a).
9. adjustable bed accessory according to claim 1, is characterized in that, described buffer unit (44) and described bed frame (4) form as one.
10. adjustable bed accessory according to claim 1, it is characterized in that, described buffer unit (44) also comprises alarm set, when the other end (112) of described linkage (11) leaves described normal rotational position (44a), described alarm set sends prompting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520795695.7U CN205144071U (en) | 2015-10-15 | 2015-10-15 | But adjustable bed utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520795695.7U CN205144071U (en) | 2015-10-15 | 2015-10-15 | But adjustable bed utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205144071U true CN205144071U (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520795695.7U Active CN205144071U (en) | 2015-10-15 | 2015-10-15 | But adjustable bed utensil |
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| Country | Link |
|---|---|
| CN (1) | CN205144071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106579862A (en) * | 2015-10-15 | 2017-04-26 | 嘉兴市舒福德电动床有限公司 | Adjustable bed |
-
2015
- 2015-10-15 CN CN201520795695.7U patent/CN205144071U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106579862A (en) * | 2015-10-15 | 2017-04-26 | 嘉兴市舒福德电动床有限公司 | Adjustable bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 314016 Zhejiang, Xiuzhou Province Wang Jiang Jing Town, Autumn Road, No. 158, No. Patentee after: Qi Sheng Polytron Technologies Inc Address before: Wang Jiang Jing Town, Xiuzhou District of Jiaxing City Tengyun village in Zhejiang province 314016 highway 07 East (Jiaxing Rubelli furniture limited company) Patentee before: Jiaxing Softide Electric Bed Co., Ltd. |
|
| CP03 | Change of name, title or address |