CN209172739U - Double X lifting bedsteads and medical bed - Google Patents

Abstract

The utility model provides a kind of double X lifting bedstead and medical bed, belong to medical instruments field, including bedstead body, the head of a bed and tailstock of bedstead body are respectively equipped with X-shaped elevating mechanism, X-shaped elevating mechanism includes X-shaped support arm, bed pedestal and pallet body, X-shaped support arm includes first support arm and is hinged to the second support arm of X-shaped with first support arm, the lower end of first support arm and bed pedestal are hinged, upper end is slidably connected with pallet body, the lower end of second support arm is slidably connected with bed pedestal, upper end is hinged with pallet body, the electric pushrod for pushing first support arm and second support arm is equipped between first support arm and pallet body, one of pallet body is hinged and connected with bedstead body, one pallet body is slidably connected with bedstead body.Double X provided by the utility model go up and down bedstead, can go up and down respectively to the head of a bed and tailstock, the head of a bed or tailstock is made to go up and down different height, and the head of a bed and tailstock can also be made to go up and down identical height, flexible and convenient to use.

Description

Double X lifting bedsteads and medical bed

Technical field

The utility model belongs to technical field of medical instrument, is to be related to a kind of double X lifting bedstead and have more specifically The medical bed of the bedstead.

Background technique

Current medical bed has elevating function mostly, and the part that patient back can be made to rely on is risen, and patient legs The part of dependence cannot rise, and can't adapt to the needs of different patients.

Utility model content

The purpose of this utility model is to provide a kind of double X to go up and down bedstead, is asked with solving technology existing in the prior art Topic.

In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of double X lifting bedstead, including with In the bedstead body of support bed board, the head of a bed and tailstock of the bedstead body are respectively provided with the head of a bed and tailstock that make the bedstead body The X-shaped elevating mechanism gone up and down respectively, each described X-shaped elevating mechanism include X-shaped support arm, are set to X-shaped support arm lower end Bed pedestal and pallet body set on X-shaped support arm upper end, the X-shaped support arm include first support arm and with the first support arm It is hinged to the second support arm of X-shaped, the lower end of the first support arm and the bed pedestal are hinged, and the upper end and the pallet body slide Connection, the lower end of the second support arm are slidably connected with the bed pedestal, and the upper end and the pallet body are hinged, and described first It is equipped between arm and the pallet body for pushing the first support arm and the second support arm along the bed pedestal and the support Frame body sliding and the electric pushrod gone up and down, one of those described pallet body is hinged and connected with the bedstead body, described in another Pallet body is slidably connected with the bedstead body.

Further, it is set between two bed pedestals there are two the connecting rod being parallel to each other, the bedstead body includes setting Be placed in the head of a bed cross bar of the head of a bed, set on the tailstock and the tailstock cross bar parallel with the head of a bed cross bar and two connection Vertical bar between the head of a bed cross bar and the tailstock cross bar, two vertical bars be parallel to each other and with the head of a bed cross bar and The tailstock cross bar is vertically connected, and the inside that two vertical bars are located at one end of the head of a bed is equipped with main running rail relatively, is located at The pallet body of the head of a bed is equipped with the pulley being slidably matched respectively with the main running rail.

Further, the bed pedestal is that two lower stocks and two lower quarter butts connect the rectangle frame surrounded two-by-two, two It is respectively equipped with glidepath on the inside of the same end of the lower stock, is equipped with drop shot, the downslide between two glidepaths The both ends of bar are slidably matched with two glidepaths respectively, and the lower end of the second support arm is fixedly connected with the drop shot, The second support arm is slidably connected by the drop shot and the bed pedestal；

The pallet body is identical as the structure of the bed pedestal, connects two-by-two for quarter butts on two upper stocks and two and surrounds Rectangle frame, be respectively equipped with upper sliding rail, two upper cunnings on the inside of two upper stocks and described lower stock phase the same end Upper slide bar is equipped between rail, the both ends of the upper slide bar are slidably matched with two upper sliding rails respectively, the first support arm Upper end is fixedly connected with the upper slide bar, and the first support arm is slidably connected by the upper slide bar and the pallet body.

Further, two lower stocks one end opposite with the glidepath is equipped with lower link, the lower link Both ends are rotatablely connected with two lower stocks, and the lower end of the first support arm is fixedly connected with the lower link；Described in two Upper stock one end opposite with the upper sliding rail is equipped with upper connecting rod, and the both ends of the upper connecting rod connect with two upper stock rotations It connects, the upper end of the second support arm is fixedly connected with the upper connecting rod.

Further, the shell of the electric pushrod and the upper quarter butt close to the upper sliding rail side are hinged, described in two It is externally provided with auxiliary connecting rod between upper stock and positioned at the upper sliding rail, the both ends of the auxiliary connecting rod connect with two upper stocks rotations It connects, the push rod of the electric pushrod is hinged by articulation piece and the auxiliary connecting rod, between the auxiliary connecting rod and the second support arm Equipped with slide link, one end of the slide link and the auxiliary connecting rod are hinged, and the other end of the slide link is equipped with idler wheel, Idler wheel second support arm described in the promotion lower edge of the electric pushrod is toward polyslip.

Further, the slide link includes two link rod plates, and the idler wheel is connected between two link rod plates.

Further, the lower link, the drop shot, the upper connecting rod, the upper slide bar and the auxiliary connecting rod are Round tube, material are carbon steel.

Further, the lower stock, the lower quarter butt, the upper stock and the upper quarter butt are square tube, and material is Carbon steel.

Further, the head of a bed cross bar, the tailstock cross bar and the vertical bar are square tube, and material is carbon steel.

The beneficial effect of double X lifting bedsteads provided by the utility model is: compared with prior art, the utility model is double X go up and down bedstead, respectively have an X-shaped elevating mechanism in the head of a bed and tailstock, the head of a bed and tailstock can be gone up and down respectively, make the head of a bed or Tailstock raising declines different height, can also make the head of a bed and tailstock raising or the identical height of decline, simultaneously as using X-shaped support arm can make X-shaped support arm be reduced to first support arm and second support arm substantially into horizontality, reduce bed board in lifting Amplitude it is very big, be put into bed board at this point, can facilitate and lift patient, then rise again, due to the bedstead can freedom and flexibility adjust, The needs of varying environment difference patient are applicable in, and easy to operate, therefore, are applicable not only to clinic and are hospitalized, is also applied for flowing doctor Institute, emergency treatment, field relief etc., provide better service for patient.

The purpose of this utility model is to provide a kind of medical bed, including bed board, double X described in any of the above-described go up and down bedstead It is installed on the lower section of the bed board.

Medical bed provided by the utility model, using above-mentioned bedstead, which can be according to the optimal adaptation side of patient Formula, freedom and flexibility adjust the height of bed board, can be applicable in the needs of different patients under varying environment, and easy to operate, therefore, no It is only applicable to clinic to be hospitalized, is also applied for mobile hospital, emergency treatment, field relief etc., provides better service for patient.

Detailed description of the invention

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.

Fig. 1 is the schematic perspective view one of double X Height-adjustable rack-like states one provided by the embodiment of the utility model；

Fig. 2 is the structural schematic diagram two that double X shown in FIG. 1 go up and down bedstead；

Fig. 3 is the structural schematic diagram three that double X shown in FIG. 1 go up and down bedstead；

Fig. 4 is the schematic perspective view one that double X shown in FIG. 1 go up and down the X-shaped elevating mechanism at the head of a bed of bedstead；

Fig. 5 is the schematic perspective view two that double X shown in FIG. 1 go up and down the X-shaped elevating mechanism at the head of a bed of bedstead；

Fig. 6 is the schematic perspective view three that double X shown in FIG. 1 go up and down the X-shaped elevating mechanism at the head of a bed of bedstead；

Fig. 7 is the schematic perspective view one that double X shown in FIG. 1 go up and down the X-shaped elevating mechanism at the tailstock of bedstead；

Fig. 8 is the schematic perspective view two that double X shown in FIG. 1 go up and down the X-shaped elevating mechanism at the tailstock of bedstead；

Fig. 9 is the schematic perspective view one of double X Height-adjustable rack-like states two provided by the embodiment of the utility model；

Figure 10 is the schematic perspective view two that double X shown in Fig. 9 go up and down bedstead；

Figure 11 is the schematic perspective view three that double X shown in Fig. 9 go up and down bedstead；

Figure 12 is the schematic perspective view four that double X shown in Fig. 9 go up and down bedstead；

Figure 13 is the schematic perspective view one that double X shown in Fig. 9 go up and down the X-shaped elevating mechanism at the head of a bed of bedstead；

Figure 14 is the schematic perspective view two that double X shown in Fig. 9 go up and down the X-shaped elevating mechanism at the head of a bed of bedstead.

Wherein, each appended drawing reference in figure:

11- vertical bar；12- tailstock cross bar；13- head of a bed cross bar；2- electric pushrod；3- pallet body；The upper stock of 31-；32- is upper short Bar；The upper sliding rail of 33-；34- upper slide bar；The auxiliary connecting rod of 35-；36- upper connecting rod；4- pedestals；41- drop shot；42- glidepath；Under 43- Stock；Quarter butt under 44-；45- lower link；46- slide link；47- idler wheel；48- articulation piece；5- connecting rod；6- main running rail；7- is sliding Wheel；8- second support arm；9- first support arm.

Specific embodiment

In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.

It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element On one element or indirectly on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.

It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

Also referring to Fig. 1 to Figure 14, now double X lifting bedsteads provided by the utility model are illustrated.Double X liters Bedstead drops, and the bedstead body including being used to support bed board, the head of a bed and tailstock of bedstead body are respectively provided with the head of a bed for making bedstead body The X-shaped elevating mechanism gone up and down respectively with tailstock, each X-shaped elevating mechanism include X-shaped support arm, are set under the X-shaped support arm The bed pedestal 4 at end and pallet body 3 set on X-shaped support arm upper end, X-shaped support arm include first support arm 9 and are hinged to first support arm 9 The second support arm 8 of X-shaped, the lower end of first support arm 9 and bed pedestal 4 are hinged, and the upper end is slidably connected with pallet body 3, second support arm 8 Lower end be slidably connected with bed pedestal 4, the upper end and pallet body 3 are hinged, are equipped between first support arm 9 and pallet body 3 for pushing away The electric pushrod 2 that dynamic first support arm 9 and second support arm 8 are gone up and down along bed pedestal 4 and the sliding of pallet body 3, one of bracket Body 3 is hinged and connected with bedstead body, another pallet body 3 is slidably connected with bedstead body.

Double X lifting bedsteads provided by the utility model respectively have an X-shaped liter in the head of a bed and tailstock compared with prior art Descending mechanism can respectively go up and down the head of a bed and tailstock, make the head of a bed or tailstock raising or decline different height, can also make bed Head and tailstock raising or the identical height of decline can make X-shaped support arm be reduced to the simultaneously as using X-shaped support arm in lifting Substantially at horizontality, the amplitude for reducing bed board is very big, puts at this point, can facilitate to lift patient for one support arm 9 and second support arm 8 To bed board, then rise again, due to the bedstead can freedom and flexibility adjust, be applicable in the needs of varying environment difference patient, and operation It is convenient, it therefore, is applicable not only to clinic and is hospitalized, be also applied for mobile hospital, emergency treatment, field relief etc., provided more preferably for patient Service.Wherein, the utility model is used as power using electric pushrod 2, by controller, can be controlled separately the head of a bed and tailstock X-shaped elevating mechanism is gone up and down respectively, or is gone up and down simultaneously, so that easy to operate.

Wherein, Fig. 1 to Fig. 8 shows that two X-shaped elevating mechanisms simultaneously decline the state of identical height, bedstead decline To almost minimum, the bed board being placed into above is close away from ground, at this point, if for immotile patient on the ground, nothing Patient need to be raised can be put into patient on bed, very laborsaving, and also avoid causing patient secondary injury, and work as patient's quilt After lifting on bed, can according to the state of an illness of patient, be turned up head or be turned up leg, conducive to patient treatment and slow down the state of an illness, wherein Fig. 9 to Figure 14 is the state diagram when height of the head of a bed and tailstock item is inconsistent.

In addition illustrate, the utility model is using double X-shaped elevating mechanisms, the X-shaped branch hingedly constituted using two support arms Arm is used as power as lifting support, using electric pushrod 2, and compared to for spiral lifting mechanism, which can be reduced to Minimum altitude also can arbitrarily adjust the height at both ends, additionally it is possible to be adjusted to the normal level of bed, adapt to different patients, fit Varying environment is answered, different therapeutic schemes can be cooperated, it is flexible and convenient to use, and it is conducive to the state of an illness of patient.

Further, also referring to Fig. 1 to Fig. 3, Fig. 9 to Figure 12, bedstead is gone up and down as double X provided by the utility model A kind of specific embodiment, set between two bed pedestals 4 there are two the connecting rod 5 being parallel to each other, bedstead body includes being set to The head of a bed cross bar 13 of the head of a bed, set on tailstock and the tailstock cross bar 12 parallel with head of a bed cross bar 13 and two are connected to head of a bed cross bar Vertical bar 11 between 13 and tailstock cross bar 12, two vertical bars 11 are parallel to each other and phase vertical with head of a bed cross bar 13 and tailstock cross bar 12 Even, the inside that two vertical bars 11 are located at one end of the head of a bed is equipped with main running rail 6 relatively, and the pallet body 3 positioned at the head of a bed is equipped with difference The pulley 7 being slidably matched with main running rail 6.In two X-shaped elevating mechanisms, be slidably connected with bedstead body one can in tailstock, Can also in the head of a bed, by the way of being slidably connected, when being easy for asynchronous rise, allow inclined bed board have it is certain from By spending, as shown in Fig. 9 to Figure 12, it is convenient for raising, therefore, needs connecting rod 5 to connect between two X-shaped elevating mechanisms, to prevent The bed pedestal 4 for being supported on ground slides.In addition, two X-shaped elevating mechanisms of the head of a bed and tailstock are reversed in the present embodiment Be arranged namely electric pushrod 2 be located at the effect two sides of bedstead, rather than the same side, can be more conducive in this way bedstead steadily rise and Landing.Wherein, head of a bed cross bar 13 is identical with the length of tailstock cross bar 12, and beyond the width between two vertical bars 11.

Further, Fig. 4 is please referred to Fig. 8, Figure 13 to Figure 14, as double X lifting bedsteads provided by the utility model A kind of specific embodiment, bed pedestal 4 are that two lower stocks 43 and two lower quarter butts 44 connect the rectangle frame surrounded two-by-two, two It is respectively equipped with glidepath 42 on the inside of the same end of lower stock 43, is equipped with drop shot 41, drop shot 41 between two glidepaths 42 Both ends be slidably matched respectively with two glidepaths 42, the lower end of second support arm 8 is fixedly connected with drop shot 41, second support arm 8 It is slidably connected by drop shot 41 and bed pedestal 4；Pallet body 3 is identical as the structure of bed pedestal 4, for two upper stocks 31 and two Upper quarter butt 32 connects the rectangle frame surrounded two-by-two, is respectively equipped with upper cunning on the inside of two upper stocks 31 and lower 43 phase the same end of stock Rail 33 is gone up for two and is equipped with upper slide bar 34 between sliding rails 33, and the both ends of upper slide bar 34 are slidably matched with two upper sliding rails 33 respectively, the The upper end of one support arm 9 is fixedly connected with upper slide bar 34, and first support arm 9 is slidably connected by upper slide bar 34 with pallet body 3.Bed pedestal 4 is essentially identical with the structure of pallet body 3, and in the same side of bedstead, electric pushrod 2 pushes out for upper sliding rail 33 and glidepath 42 Two support arms 8 push first support arm 9, and X-shaped can be gone up and down to bedstead decline, and electric pushrod 2 recycles, first support arm 9 and second Arm 8 is gradually in that uprightly, X-shaped can be gone up and down bedstead and risen, will not so change a pedestal 4 and pallet body along corresponding sliding rail 3 shape makes a pedestal 4 and pallet body 3 provide strong support always.

Further, refering to Fig. 4 to Fig. 8, Figure 13 to Figure 14, the one of bedsteads are gone up and down as double X provided by the utility model Kind of specific embodiment, two lower stocks 43 one end opposite with glidepath 42 are equipped with lower link 45, the both ends of lower link 45 and Two lower stocks 43 are rotatablely connected, and the lower end of first support arm 9 is fixedly connected with lower link 45 or is hinged；Two upper stocks 31 with The opposite one end of upper sliding rail 33 is equipped with upper connecting rod 36, and the both ends of upper connecting rod 36 are rotatablely connected with two upper stocks 31, second support arm 8 Upper end be fixedly connected with upper connecting rod 36 or be hinged.The present embodiment first support arm 9 and second support arm 8 are by corresponding upper connecting rod 36 or lower link 45 and bed pedestal 4 and pallet body 3 it is hinged, structure is simple and support is reliable.

Further, Fig. 4 is please referred to Fig. 8, Figure 13 to Figure 14, as double X lifting bedsteads provided by the utility model The upper quarter butt 32 of a kind of specific embodiment, the shell of electric pushrod 2 and close upper 33 side of sliding rail is hinged, two upper stocks 31 Between and be located at upper sliding rail 33 and be externally provided with auxiliary connecting rod 35, the both ends of auxiliary connecting rod 35 are rotatablely connected with two upper stocks 31, electronic to push away The push rod of bar 2 is hinged by articulation piece 48 and auxiliary connecting rod 35, and slide link 46 is equipped between auxiliary connecting rod 35 and second support arm 8, sliding One end of dynamic connecting rod 46 and auxiliary connecting rod 35 are hinged, and the other end of slide link 46 is equipped with idler wheel 47, and idler wheel 47 electronic is pushed away described Along second support arm 8 toward polyslip under the promotion of bar 2.In the present embodiment, electric pushrod 2 and pallet body 3 are hinged relationship, pass through hinge Fitting 48, increases the freedom degree of 2 thrust of electric pushrod, and increases the stroke of the promotion of electric pushrod 2, being capable of power-assisted X-shaped branch Arm rises to greatest extent, and when carrying out lowering action, electric pushrod 2 pushes articulation piece 48 to overturn to bedstead center position, and Slide link 46 is slided along second support arm 8 to outside bedstead, so that the angle that articulation piece 48 and slide link 46 open is increasing, Until close to 180 degree, bedstead may make to be reduced to minimum, conversely, when electric pushrod 2 recycles, slide link 46 is to bedstead center Direction sliding, and be in gradually upright state, rise bedstead.Wherein, the position of first support arm and second support arm can be interchanged, electricity Dynamic push rod is also possible to hinged with first support arm, does not influence the use of bedstead.

Further, Fig. 4 is please referred to Fig. 8, Figure 13 to Figure 14, as double X lifting bedsteads provided by the utility model A kind of specific embodiment, slide link 46 include two link rod plates, and idler wheel 47 is connected between two link rod plates.Wherein, edge Link rod plate is uniformly provided with multiple holes, the installation site of such adjustable idler wheel 47.

Further, refering to Fig. 4 to Fig. 8, Figure 13 to Figure 14, the one of bedsteads are gone up and down as double X provided by the utility model Kind specific embodiment, lower link 45, drop shot 41, upper connecting rod 36, upper slide bar 34 and auxiliary connecting rod 35 are carbon steel round tube.Due to X-shaped support arm rises the demand of angle, and above-mentioned each bar is required to certain rotation angle, thus using round tube can adduction it is suitable, such as Fruit is square tube, then preferably uses in the connection of support arm and each bar hingedly, to improve freedom degree.As can be seen that entire X-shaped lifting Mechanism structure is simple, low manufacture cost, and weight is also relatively light, is also suitble to mobile operational process.

Further, Fig. 4 is please referred to Fig. 8, Figure 13 to Figure 14, as double X lifting bedsteads provided by the utility model A kind of specific embodiment, lower stock 43, lower quarter butt 44, upper stock 31 and upper quarter butt 32 are carbon steel square tube.That is, bed pedestal 4 and pallet body 3 using square tubes soldering or be assembled into the structure of rectangle frame, the bedstead structure thus made is simple, low manufacture cost, It is suitble to mobile operational process.

Further, it please refers to Fig.1 to Fig.3, Fig. 9 to Figure 12, one as double X lifting bedsteads provided by the utility model Kind specific embodiment, head of a bed cross bar 13, tailstock cross bar 12 and vertical bar 11 are carbon steel square tube.Using square tube, improves bed board and connect The reliability for connecing and supporting, in conjunction with above embodiment, bedstead is integrally made of steel pipe, be can weld or is assembled, especially bed Between frame body and X-shaped elevating mechanism for assembling, X-shaped elevating mechanism can also fold occupied space minimum, each bar of bedstead body it Between detachably assemble, X-shaped support arm detachably re-assemblies, and whole manufacturing cost is low so that transport carry it is very convenient, It is not only applicable in fixed medical institutions, is also suitable mobile operational process and field needs.

The utility model also provides a kind of medical bed, including bed board, and double X lifting bedsteads described in any of the above-described are installed on bed The lower section of plate.

Medical bed provided by the utility model, using above-mentioned bedstead, which can be according to the optimal adaptation side of patient Formula, freedom and flexibility adjust the height of bed board, can be applicable in the needs of different patients under varying environment, and easy to operate, therefore, no It is only applicable to clinic and shifts patient in hospital and in medical institutions, be also applied for mobile hospital, emergency treatment, field relief etc., be patient Preferably service is provided.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (10)

1. couple X goes up and down bedstead, it is characterised in that: the bedstead body including being used to support bed board, the head of a bed and tailstock of the bedstead body It is respectively provided with the X-shaped elevating mechanism for going up and down the head of a bed of the bedstead body and tailstock respectively, each described X-shaped elevator Structure includes X-shaped support arm, the pallet body set on the bed pedestal of X-shaped support arm lower end and set on X-shaped support arm upper end, described X-shaped support arm includes first support arm and is hinged to the second support arm of X-shaped with the first support arm, the lower end of the first support arm and institute It is hinged to state a pedestal, the upper end is slidably connected with the pallet body, and the lower end of the second support arm and bed pedestal sliding connect It connects, the upper end and the pallet body are hinged, are equipped between the first support arm and the pallet body for pushing described first The electric pushrod that arm and the second support arm are gone up and down along the bed pedestal and pallet body sliding, one of those described support Frame body is hinged and connected with the bedstead body, another described pallet body is slidably connected with the bedstead body.

2. double X as described in claim 1 go up and down bedstead, it is characterised in that: there are two being set between two bed pedestals mutually Parallel connecting rod, the bedstead body include the head of a bed cross bar for being set to the head of a bed, be set to the tailstock and with the head of a bed The parallel tailstock cross bar of cross bar and two vertical bars being connected between the head of a bed cross bar and the tailstock cross bar, described in two Vertical bar is parallel to each other and is vertically connected with the head of a bed cross bar and the tailstock cross bar, and two vertical bars are located at the head of a bed The inside of one end is opposite to be equipped with main running rail, is equipped with positioned at the pallet body of the head of a bed and matches respectively with main running rail sliding The pulley of conjunction.

3. double X as described in claim 1 go up and down bedstead, it is characterised in that: the bed pedestal is under two lower stocks and two Quarter butt connects the rectangle frame surrounded two-by-two, glidepath is respectively equipped on the inside of the same end of two lower stocks, described in two Drop shot is equipped between glidepath, the both ends of the drop shot are slidably matched with two glidepaths respectively, and described second The lower end of arm is fixedly connected with the drop shot, and the second support arm is slidably connected by the drop shot and the bed pedestal；

The pallet body is identical as the structure of the bed pedestal, connects two-by-two the square surrounded for two upper stocks and two upper quarter butts Be respectively equipped with upper sliding rail on the inside of shape frame, two upper stocks and described lower stock phase the same end, two upper sliding rails it Between be equipped with upper slide bar, the both ends of the upper slide bar are slidably matched with two upper sliding rails respectively, the upper end of the first support arm It is fixedly connected with the upper slide bar, the first support arm is slidably connected by the upper slide bar and the pallet body.

4. double X as claimed in claim 3 go up and down bedstead, it is characterised in that: two lower stocks are opposite with the glidepath One end be equipped with lower link, the both ends of the lower link are rotatablely connected with two lower stocks, the lower end of the first support arm It is fixedly connected with the lower link；Two upper stocks one end opposite with the upper sliding rail is equipped with upper connecting rod, the upper company The both ends of bar are rotatablely connected with two upper stocks, and the upper end of the second support arm is fixedly connected with the upper connecting rod.

5. X as claimed in claim 4 double go up and down bedsteads, it is characterised in that: the shell of the electric pushrod and on described The upper quarter butt of sliding rail side is hinged, is externally provided with auxiliary connecting rod, the auxiliary company between two upper stocks and positioned at the upper sliding rail The both ends of bar are rotatablely connected with two upper stocks, and the push rod of the electric pushrod is cut with scissors by articulation piece and the auxiliary connecting rod It connects, slide link is equipped between the auxiliary connecting rod and the second support arm, one end of the slide link and the auxiliary connecting rod are cut with scissors It connects, the other end of the slide link is equipped with idler wheel, idler wheel second support arm described in the promotion lower edge of the electric pushrod Toward polyslip.

6. double X as claimed in claim 5 go up and down bedstead, it is characterised in that: the slide link includes two link rod plates, described Idler wheel is connected between two link rod plates.

7. double X as claimed in claim 5 go up and down bedstead, it is characterised in that: the lower link, the drop shot, the upper company Bar, the upper slide bar and the auxiliary connecting rod are round tube, and material is carbon steel.

8. double X as claimed in claim 3 go up and down bedstead, it is characterised in that: the lower stock, the lower quarter butt, the upper length Bar and the upper quarter butt are square tube, and material is carbon steel.

9. X as claimed in claim 2 double go up and down bedsteads, it is characterised in that: the head of a bed cross bar, the tailstock cross bar and described Vertical bar is square tube, and material is carbon steel.

10. medical bed, it is characterised in that: including bed board, double X lifting bedsteads are installed on institute as described in claim any one of 1-9 State the lower section of bed board.