CN109730855A - One kind being convenient for convenient hospital bed - Google Patents

Abstract

The invention belongs to hospital bed technical fields, more particularly to it is a kind of convenient for convenient hospital bed, it includes hospital bed bracket, preceding bed board, trigger mechanism, lift, rear bed board, bedpan driving mechanism, supporting mechanism, the hospital bed, on the one hand it is risen and fallen handle by manual actuation, it can control preceding bed board to be swung up relative to rear bed board, be swung by preceding bed board so that patient sits up, while providing the platform that can be relied on after sitting up to patient；On the other hand drive handle to control bedpan bracket by manual drive to be automatically moved on the downside of hospital bed for patient convenient, and in the process, patient without stand up or turn over can direct convenience, reduce the inconvenience that patient stands up during facilitating；The operational forces of staff are also reduced simultaneously.

Description

One kind being convenient for convenient hospital bed

Technical field

The invention belongs to field of medical technology, more particularly to one kind to be convenient for convenient hospital bed.

Background technique

As the exacerbation of social senilization and the disease incidence of modern various diseases rise year by year, cause can't take care of oneself The quantity of disadvantaged group increase rapidly, the forfeiture of self care ability means that they need to rely on other people treatment, in addition The serious scarcity of current nurse's occupation quantity, therefore the also prominent treatment stress problems for having reacted spouse child；Therefore, special needle Long-term bedridden patients processing stool and urine problem is just particularly important；Tradition have bedpan hospital bed require patient stand up or Turn could use, and thus increase the inconvenience of patient.

The present invention design it is a kind of solved the problems, such as convenient for convenient hospital bed it is as above.

Summary of the invention

To solve drawbacks described above in the prior art, the present invention discloses one kind convenient for convenient hospital bed, it is using following Technical solution is realized.

In the description of the present invention, it should be noted that the indicating positions such as term "inner", "lower", "upper" or position are closed System be orientation based on the figure perhaps positional relationship or the invention product using when the orientation or position usually put Set relationship, it is only for convenient for the description present invention and simplify description, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed or operated with specific orientation, therefore be not considered as limiting the invention.In addition, art Language " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.

One kind being convenient for convenient hospital bed, it is characterised in that: it includes hospital bed bracket, preceding bed board, trigger mechanism, alighting gear Structure, rear bed board, bedpan driving mechanism, supporting mechanism facilitate hole wherein having on rear bed board, the effect in hole are facilitated to be easy for bedpan It is moved to and is completely attached to patient, so that patient is more convenient during facilitating；Bed board is fixedly mounted on hospital bed bracket afterwards Upside, preceding bed board are mounted on front side of rear bed board by hinged mode, and preceding bed board is located on the upside of hospital bed bracket, bed board before driving Two lifts being swung up relative to rear bed board are symmetrically mounted at the both ends on the downside of preceding bed board and rear bed board；Alighting gear The effect of structure is that the relatively rear bed board of external crucible plate can be made to be swung up by staff's manual operation, is swung by preceding bed board So that patient sits up, while the platform that can be relied on is provided after sitting up to patient；In normal state on rear bed board The supporting mechanism for facilitating hole to play the role of filling up be mounted on hospital bed bracket, and supporting mechanism is located at preceding bed board and rear bed board Downside；The effect of supporting mechanism be in normal state, will be on rear bed board by support plate in supporting mechanism and elastic cushion Facilitate hole polishing, patient will not feel well in the case where usually lying down due to for convenience of the defect in hole；In patient convenient When, by driving so that support plate and elastic cushion in supporting mechanism are removed, hole will be facilitated to expose, moved up convenient for bedpan； The mobile bedpan driving mechanism of driving bedpan is mounted on hospital bed bracket, and is located at the downside of preceding bed board and rear bed board；Convenient After the completion, the trigger mechanism that control supporting mechanism resets is mounted on rear bed board；The effect of trigger mechanism is when patient is convenient After the completion, by trigger mechanism first by supporting mechanism support plate limit, prevent its recovery, staff to patient into It after row cleaning, then controls trigger mechanism and trigger mechanism is made to lose the limit to limit plate in supporting mechanism, so that support plate is extensive It is multiple；Control the support plate in supporting mechanism by trigger mechanism so that after the completion of patient convenient, staff can to patient into Row cleaning, and will not be interfered between staff and support plate.

Above-mentioned bedpan driving mechanism includes the first support, drive shaft, the second threaded rod, third support, bedpan bracket, the 4th Gear, the vertical chute, longitudinal chute, the second support, driving handle, guide plate, sliding shoe, wherein the both ends of drive shaft pass through two A the first symmetrical support is mounted on hospital bed bracket, and is located at the front side of hospital bed bracket；Driving handle is mounted on driving One end of axis；One end of second threaded rod is equipped with third support, and the other end of the second threaded rod is equipped with the second support, and two Second threaded rod is mounted on the left and right sides of hospital bed bracket by the support of corresponding third and the second support respectively, and before being respectively positioned on The downside of bed board and rear bed board；Drive shaft controls two the second threaded rod rotations；By being threadedly engaged on two the second threaded rods 4th gear there are two being respectively mounted；The side of guide plate is opened there are two the vertical chute that is distributed vertically, under two the vertical chutes Side is provided with a longitudinal chute, the square groove of a perforation is provided on guide plate, and be located between two the vertical chutes, square groove Effect be easy for staff patient cleared up；Two guide plates are symmetrically mounted at the downside of rear bed board；Bedpan branch A sliding shoe is separately installed on four corners of frame, the effect of sliding shoe is perpendicular by what is opened on sliding shoe and guide plate Cooperation to sliding slot and longitudinal chute plays guiding role to bedpan bracket；Bedpan bracket passes through four sliding shoes and two guiding The vertical chute opened on plate and longitudinal chute are fitted between two guide plates；Four the 4th gears control bedpan branch The vertical chute and the longitudinal chute sliding that frame is opened on two guide plates；When staff drives hand-drive by driving When axis rotates, drive shaft can drive two the second threaded rod rotations, and two the second threaded rod rotations just will drive mounted thereto The rotation of four the 4th gears, the vertical chute that four the 4th gears rotation control bedpan bracket is opened on two guide plates It is slided with longitudinal chute.

Above-mentioned supporting mechanism include elastic cushion, T-rail, the first runner, pull rod, support plate, T-shaped slider, scroll spring, Support shaft, the first shifting block, the second shifting block are equipped on the inner headed face of cylinder groove wherein one end of the first runner has cylinder groove First shifting block, two the first runners are symmetrically mounted in drive shaft by bearing；Two the second shifting blocks are symmetrically mounted at drive On moving axis, and the first shifting block cooperation installed on two the second shifting blocks and corresponding first runner；Two the first runners and drive A scroll spring is separately installed between moving axis, on the driving shaft, the outer end of scroll spring is pacified for the inner end installation of scroll spring On the inner headed face of opened cylinder groove on the first runner；A drawing is fixedly installed on the periphery of two the first runners respectively Bar；It is opened on the downside of bed board afterwards there are two symmetrical T shape sliding slot, two T-shaped sliders are matched by the sliding with two T shape sliding slots The downside for being mounted on rear bed board is closed, the two sides of support plate one end are symmetrically installed there are two support shaft, and support plate passes through two branch Support axis and two being rotatably assorted for T-shaped slider be mounted in two T-shaped sliders, and support plate be not installed with support shaft one end and Two pull rods are connected by hinged mode；Elastic cushion, the side opened on elastic cushion and rear bed board are installed on the upside of support plate Just hole is fitted close；The effect of elastic cushion is to guarantee that patient will not feel in the state of usually lying down due to for convenience of the defect in hole To uncomfortable；Resilient mat is flexible, can prevent the rigidity between patient and support plate from rubbing by elasticity, influence patient's Comfort level；In normal state, the upper side of support plate and the downside of rear bed board fit closely, and rear bed board limits support plate Position, prevents support plate to be moved to during reset and facilitates in hole, influence the planarization of mattress；When drive shaft rotates forward When, drive shaft can stir corresponding first shifting block rotation by two the second shifting blocks mounted thereto, and two the first shifting blocks are just It will drive the two first gears rotation for installing it, two first gears rotations will drive two pull rods around drive axis Rotation；Two pull rod rotations just will pull support plate along the axis of two support shafts to lower swing, while support plate can pass through Two T-shaped sliders are slided along corresponding two T shape sliding slot, by sliding avoid in the downward swing process of support plate with pull rod it Between interference；Support plate is mounted in two T-shaped sliders by two support shafts and two being rotatably assorted for T-shaped slider, is passed through Being rotatably assorted during can guaranteeing support plate under the pulling of pull rod to lower swing will not send out on swaying direction with pull rod Raw interference；One end that support plate is not installed with support shaft is connect with two pull rods by hinged mode；Pass through hinged mode It will not be interfered on swaying direction with pull rod during can guaranteeing support plate under the pulling of pull rod to lower swing.

Above-mentioned 4th gear driving bedpan bracket is slided first along the longitudinal chute on two guide plates, vertical sliding into To after the most endpoint of sliding slot, the 4th gear driving bedpan bracket starts to slide along the vertical chute.

As the further improvement of this technology, above-mentioned lift includes connection guide rail, lifting lever, sliding block, the first screw thread Bar, guide block, the second axis hole, sliding slot, guide groove, rise and fall handle, and wherein there are two cross bar, two cross for the rear and front end tool of hospital bed bracket First shaft hole there are two respectively symmetrically being opened on bar；Connection guide rail is mounted on the downside of hospital bed bracket, connects to have on guide rail and slide Slot, the two sides of sliding slot have symmetrical guide groove, connect and are provided with the second axis hole on guide rail, connect the second axis hole on guide rail with The first shaft hole corresponding matching opened on cross bar on hospital bed bracket；First threaded rod passes through on two cross bars on hospital bed bracket Two first shaft holes for being located at logical side be mounted on hospital bed bracket, and the first threaded rod passes through the opened on connection guide rail Two axis holes；First threaded rod is equipped with the handle that rises and falls close to one end of rear bed board；It is led there are two symmetrically installing at the both ends of sliding block Block, sliding block by two guide blocks with connect being slidably installed on connecting guide rail of two guide grooves opened on guide rail, and cunning By being threadedly engaged connection between block and the first threaded rod；The effect of guide block and guide groove is to play guiding role to sliding block；Sliding block It is connect between preceding bed board by lifting lever, and the both ends of lifting lever are connected by hinged mode and sliding block and preceding bed board respectively It connects；When staff is rotated by the first threaded rod of a hand-drive that rises and falls, since sliding block is pacified by the cooperation of guide block and guide groove On connection guide rail, sliding block will not be rotated around the first threaded rod, and by being threadedly engaged between sliding block and the first threaded rod Connection；So the first threaded rod can drive sliding block along connection guide rail sliding when the first threaded rod rotates；Sliding block sliding will drive The dynamic lifting lever being mounted between sliding block and preceding bed board is mobile；Since preceding bed board is mounted on rear bed board by hinged mode, Bed board is fixedly mounted on hospital bed bracket afterwards, and preceding bed board will not be along connection guide rail sliding, so lifting lever movement will drive Preceding bed board is swung up relative to rear bed board；The both ends of lifting lever are connect by hinged mode with sliding block and preceding bed board respectively, It is connected by hinged mode during can prevent lifting lever bed board is swung up before drive, lifting lever will not be with external crucible Plate and sliding block interfere.

As the further improvement of this technology, above-mentioned two 5th gear is symmetrically mounted in drive shaft；Two second Gear passes through a gear shaft respectively and is mounted in corresponding second support, and two second gears are nibbled with corresponding 5th gear It closes；Two third gears are respectively and fixedly installed on two the second threaded rods, and two third gears and corresponding second gear Engagement；When the driving shaft rotates, drive shaft will drive the rotation of two the 5th gears, and two the 5th gears rotations drive corresponding the The rotation of two gears, second gear rotation drive corresponding third gear rotation, and the rotation of third gear drives corresponding second screw thread Bar rotation.

As the further improvement of this technology, above-mentioned trigger mechanism include limit plate, reset spring, pulling plate, mounting plate, tiltedly Face, wherein the side of rear bed board is provided with the triggering hole communicated with corresponding T shape sliding slot, the two sides for triggering hole are symmetrically provided with two A mounting groove；One end of limit plate has inclined-plane, is symmetrically installed on limit plate there are two mounting plate, limit plate passes through two peaces Loading board and being slidably installed for mounting groove are being triggered in hole, and two are separately installed with one again between mounting plate and mounting groove Position spring；One end that limit plate is located on the outside of rear bed board is equipped with pulling plate；In normal state, the inclined-plane on limit plate is towards just Basin stand；During T-shaped slider drives support plate to close to the movement of preceding bed board side, when in T-shaped slider and limit plate After contact of incline plane, T-shaped slider will squeeze limit plate by inclined-plane, so that limit plate is mobile towards the outside of rear bed board, when T shape When sliding block is moved fully to the other side of limit plate, limit plate has bevelled one end will be again under the action of reset spring It moves on in corresponding T shape sliding slot；When drive shaft rotates backward, do not have bevelled side card since T-shaped slider is limited plate Stubbornly refuse to move backward, i.e., support plate is not capable of resetting, and first gear remains static, and in this state, drive shaft is reversed Rotation will make the first shifting block and the second shifting block disengage, and drive shaft turns will make power on corresponding scroll spring, when just After basin removal facilitates hole, staff clears up patient, and after the completion of cleaning, control limit plate makes limit plate towards rear The outside of bed board is mobile, in moving process after T-shaped slider is detached from limit plate completely, under the reaction of scroll spring, First gear will rotate backward, and first gear, which rotates backward, just will drive support plate recovery.

As the further improvement of this technology, mattress is covered on above-mentioned preceding bed board and rear bed board；Square hole is provided on mattress, Elastic cushion on square hole and support plate cooperates.

As the further improvement of this technology, there is third axis hole in above-mentioned second support, one end of the second threaded rod is logical Bearing is crossed to be mounted in third axis hole.

As the further improvement of this technology, it is separately installed with a rack-plate on four corners of above-mentioned bedpan bracket, A drive block is all had on each rack-plate；Four sliding shoes are separately mounted to the downside of four rack-plates；Four the 4th teeth An annular driver slot is provided on wheel, four the 4th gears are engaged with four rack-plate one-to-one correspondence, and on the 4th gear Annular driver slot and four drive blocks correspond and cooperate；When the second threaded rod just starts turning, in this state, due to Longitudinal chute on four sliding shoes and guide plate cooperates, and bedpan bracket can only be along the longitudinal chute on guide plate, i.e., the 4th Gear remains static in rotation direction, and to be threadedly engaged between the 4th gear and the second threaded rod, so at this Under kind state, the rotation of the second threaded rod can drive four the 4th gears to move along corresponding second threaded rod, i.e., and four the 4th Gear is slided along the longitudinal chute on guide plate, the 4th gear by annular driver slot thereon drive four drive blocks along Longitudinal chute on guide plate is mobile, and four drive blocks are mobile to drive bedpan bracket to slide along the longitudinal chute on guide plate； In moving process, when sliding shoe, which is moved to, to be cooperated with the vertical chute on guide plate, sliding shoe can only be moved up, simultaneously Guide plate loses the constraint to sliding shoe in the vertical direction, i.e. rack-plate can move up, and the second threaded rod is just at this time It will drive the rotation of the 4th gear, moved up by the 4th gear rotate driving rack-plate；Rack-plate moves up drive bedpan Bracket moves up.

Have as the further improvement of this technology, on above-mentioned bedpan bracket convenient for placing the bedpan slot of bedpan.

As the further improvement of this technology, the front and rear sides between above-mentioned hospital bed all have a hospital bed baffle.

As the further improvement of this technology, in normal state, above-mentioned scroll spring is in upper power state, corresponding The first shifting block and the second shifting block be in fit closely state.

Relative to traditional hospital bed technology, on the one hand the hospital bed that the present invention designs is risen and fallen handle by manual actuation, can be with It controls preceding bed board to be swung up relative to rear bed board, be swung by preceding bed board so that patient sits up, while to patient after sitting up One platform that can be relied on is provided；On the other hand it drives handle to control bedpan bracket by manual drive and is automatically moved to hospital bed Downside is for patient convenient, and in the process, patient do not have to stand up or turns over can direct convenience, reduce patient and facilitating The inconvenience stood up in the process；The operational forces of staff are also reduced simultaneously.

Detailed description of the invention

Fig. 1 is global facility appearance diagram.

Fig. 2 is global facility distribution schematic diagram.

Fig. 3 is that bedpan places schematic diagram.

Fig. 4 is bedpan driving mechanism distribution schematic diagram.

Fig. 5 is mattress construction schematic diagram.

Fig. 6 is lift distribution schematic diagram.

Fig. 7 is preceding bed board and rear bed board cooperation schematic diagram.

Fig. 8 is rear bed board schematic diagram.

Fig. 9 is T shape sliding slot distribution schematic diagram.

Figure 10 is preceding bed board and lift cooperation schematic diagram.

Figure 11 is sliding block scheme of installation.

Figure 12 is connection guide rail structure schematic diagram.

Figure 13 is supporting mechanism distribution schematic diagram.

Figure 14 is supporting mechanism structural schematic diagram.

Figure 15 is T-shaped slider structural schematic diagram.

Figure 16 is supporting plate structure schematic diagram.

Figure 17 is scroll spring scheme of installation.

Figure 18 is drive shaft and first gear cooperation schematic diagram.

Figure 19 is the 5th gear scheme of installation.

Figure 20 is bedpan bracket scheme of installation.

Figure 21 is guide board structure schematic diagram.

Figure 22 is the 4th gear distribution schematic diagram.

Figure 23 is the 4th gear structure schematic diagram.

Figure 24 is drive block scheme of installation.

Figure 25 is trigger mechanism scheme of installation.

Figure 26 is trigger mechanism structural schematic diagram.

Figure label title: 1, hospital bed bracket；2, mattress；3, hospital bed baffle；4, cylinder groove；5, square groove；6, preceding bed board； 7, trigger mechanism；8, lift；9, rear bed board；10, bedpan；11, rise and fall handle；12, the 5th gear；13, bedpan driving machine Structure；14, elastic cushion；15, supporting mechanism；16, square hole；17, guide rail is connected；18, lifting lever；19, sliding block；20, facilitate hole； 21, cross bar；22, first shaft hole；23, T shape sliding slot；24, hole is triggered；25, mounting groove；26, the first threaded rod；27, guide block；28, Second axis hole；29, sliding slot；30, guide groove；31, the first support；32, the second support；33, the first runner；34, second gear；35, Drive handle；36, third gear；37, pull rod；38, support plate；39, guide plate；40, the second threaded rod；41, third supports； 42, bedpan bracket；43, the 4th gear；44, T-shaped slider；45, scroll spring；46, drive shaft；47, support shaft；48, first group Block；49, the second shifting block；50, third axis hole；51, gear shaft；52, the vertical chute；53, longitudinal chute；54, drive block；55, sliding Motion block；56, annular driver slot；57, bedpan slot；58, rack-plate；59, limit plate；60, reset spring；61, pulling plate；62, it installs Plate；63, inclined-plane.

Specific embodiment

With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below Example or attached drawing are not intended to limit the scope of the invention for illustrating the present invention.

As shown in Figure 1, 2, it includes hospital bed bracket 1, preceding bed board 6, trigger mechanism 7, lift 8, rear bed board 9, bedpan Driving mechanism 13, supporting mechanism 15, wherein facilitating hole 20 as shown in figure 8, having on rear bed board 9, facilitating the effect in hole 20 is just It is moved in bedpan 10 and is completely attached to patient, so that patient is more convenient during facilitating；As shown in fig. 7, rear bed board 9 is solid Dingan County is mounted in the upside of hospital bed bracket 1, and preceding bed board 6 is mounted on rear 9 front side of bed board by hinged mode, and preceding bed board 6 is located at 1 upside of hospital bed bracket, as shown in Fig. 4,6, two lifts 8 for driving preceding bed board 6 to be swung up relative to rear bed board 9 are symmetrical Ground is mounted on the both ends of 9 downside of preceding bed board 6 and rear bed board；The effect of lift 8 is can be with by staff's manual operation So that the relatively rear bed board 9 of preceding bed board 6 is swung up, by the swing of preceding bed board 6 so that patient sits up, while to patient after sitting up One platform that can be relied on is provided；As shown in figure 13, facilitate hole 20 to play to fill up work on rear bed board 9 in normal state Supporting mechanism 15 is mounted on hospital bed bracket 1, and supporting mechanism 15 is located at the downside of preceding bed board 6 and rear bed board 9；Support machine The effect of structure 15 is in normal state, by support plate 38 in supporting mechanism 15 and elastic cushion 14 by the side on rear bed board 9 Just 20 polishing of hole, patient will not feel well in the case where usually lying down due to for convenience of the defect in hole 20；In patient side When just, by driving so that support plate 38 and elastic cushion 14 in supporting mechanism 15 are removed, hole 20 will be facilitated to expose, is convenient for bedpan 10 move up；As shown in Figure 3,4, the mobile bedpan driving mechanism 13 of driving bedpan 10 is mounted on hospital bed bracket 1, and is located at The downside of preceding bed board 6 and rear bed board 9；After the completion of facilitating, the trigger mechanism 7 that control supporting mechanism 15 resets is mounted on rear bed board On 9；The effect of trigger mechanism 7 is when patient is after the completion of facilitating, by trigger mechanism 7 first by the support in supporting mechanism 15 Plate 38 limits, and prevents its recovery, after staff clears up patient, then controls trigger mechanism 7 and trigger mechanism 7 is lost The limit to limit plate 59 in supporting mechanism 15 is gone, so that support plate 38 is restored；It is controlled in supporting mechanism 15 by trigger mechanism 7 Support plate 38 so that staff can clear up patient after the completion of patient convenient, and staff and support plate 38 Between will not interfere.

As shown in figure 4, above-mentioned bedpan driving mechanism 13 includes the first support 31, drive shaft 46, the second threaded rod 40, third Support 41, bedpan bracket 42, the 4th gear 43, the vertical chute 52, the support of longitudinal chute 53, second 32, driving handle 35, guiding Plate 39, sliding shoe 55, wherein the both ends of drive shaft 46 pass through two symmetrical 31 installations of the first support as shown in Fig. 3,13 On hospital bed bracket 1, and it is located at the front side of hospital bed bracket 1；As shown in figure 13, driving handle 35 is mounted on the one of drive shaft 46 End；One end of second threaded rod 40 is equipped with third support 41, and the other end of the second threaded rod 40 is equipped with the second support 32, and two A second threaded rod 40 is mounted on the left and right sides of hospital bed bracket 1 by corresponding third support 41 and the second support 32 respectively, And it is respectively positioned on the downside of preceding bed board 6 and rear bed board 9；Drive shaft 46 controls two the second threaded rod 40 rotations；As shown in figure 20, two It is respectively mounted by being threadedly engaged there are two the 4th gear 43 on a second threaded rod 40；As shown in figure 21, the side of guide plate 39 It opens there are two the vertical chute 52 being distributed vertically, the downside of two the vertical chutes 52 is provided with a longitudinal chute 53, guide plate 39 On be provided with the square groove 5 of a perforation, and be located between two the vertical chutes 52, the effect of square groove 5 is easy for staff Patient is cleared up；As shown in figure 4, two guide plates 39 are symmetrically mounted at the downside of rear bed board 9；As shown in figure 24, just A sliding shoe 55 is separately installed on four corners of basin stand 42, the effect of sliding shoe 55 is by sliding shoe 55 and guiding The cooperation of the vertical chute 52 and longitudinal chute 53 opened on plate 39 plays guiding role to bedpan bracket 42；As shown in figure 20, Bedpan bracket 42 passes through the cooperation of the vertical chute 52 and longitudinal chute 53 opened on four sliding shoes 55 and two guide plates 39 It is mounted between two guide plates 39；Four the 4th gear 43 control bedpan brackets 42 are opened perpendicular on two guide plates 39 It is slided to sliding slot 52 and longitudinal chute 53；When staff drives drive shaft 46 to rotate by driving handle 35, drive shaft 46 Two the second threaded rod 40 rotations can be driven, two the second threaded rod 40 rotations just will drive four the 4th teeth mounted thereto 43 rotation of wheel, 52 He of the vertical chute that four the 4th gear 43 rotation control bedpan brackets 42 are opened on two guide plates 39 Longitudinal chute 53 is slided.

As shown in figure 14, above-mentioned supporting mechanism 15 includes elastic cushion 14, T shape sliding slot 23, the first runner 33, pull rod 37, branch Fagging 38, T-shaped slider 44, scroll spring 45, support shaft 47, the first shifting block 48, the second shifting block 49, wherein as shown in figure 18, the One end of one runner 33 has cylinder groove 4, is equipped with the first shifting block 48 on the inner headed face of cylinder groove 4, as shown in figure 14, two the One runner 33 is symmetrically mounted in drive shaft 46 by bearing；Two the second shifting blocks 49 are symmetrically mounted in drive shaft 46, And the first shifting block 48 cooperation installed on two the second shifting blocks 49 and corresponding first runner 33；As shown in figure 17, two A scroll spring 45 is separately installed between one runner 33 and drive shaft 46, the inner end of scroll spring 45 is mounted on drive shaft 46 On, the outer end of scroll spring 45 is mounted on the first runner 33 on the inner headed face of opened cylinder groove 4；As shown in figure 14, two A pull rod 37 is fixedly installed on the periphery of one runner 33 respectively；As shown in figure 8, the downside of rear bed board 9 is opened, there are two right Claim the T shape sliding slot 2329 of distribution, as shown in Figure 15,16, two T-shaped sliders 44 are matched by the sliding with two T shape sliding slots 2329 The downside for being mounted on rear bed board 9 is closed, as shown in figure 16, the two sides of 38 one end of support plate are symmetrically installed there are two support shaft 47, Support plate 38 is mounted in two T-shaped sliders 44 by two support shafts 47 and two being rotatably assorted for T-shaped slider 44, such as Figure 14 It is shown, and support plate 38 is not installed with one end of support shaft 47 and is connect with two pull rods 37 by hinged mode；Such as Fig. 3 institute Show, the upside of support plate 38 is equipped with elastic cushion 14, and that is opened on elastic cushion 14 and rear bed board 9 facilitates hole 20 to be fitted close；Bullet Property pad 14 effect be guarantee patient in the state of usually lying down will not because for convenience of hole 20 defect due to not feel well；Bullet Property pad 14 have elasticity, by elasticity can prevent between patient and support plate 38 rigidity rub, influence the comfort level of patient； In normal state, the upper side of support plate 38 and the downside of rear bed board 9 fit closely, and rear bed board 9 limits support plate 38 Position, prevents support plate 38 to be moved to during reset and facilitates in hole 20, influence the planarization of mattress 2；When drive shaft 46 just To when rotation, drive shaft 46 can be stirred corresponding first shifting block 48 by two the second shifting blocks 49 mounted thereto and be rotated, and two A first shifting block 48 just will drive the two first gears rotation for installing it, and two first gears rotations will drive two pull rods 37 rotate around 46 axis of drive shaft；Two pull rods 37 rotate the axis that just will pull support plate 38 along two support shafts 47 to Lower swing, while support plate 38 can be slided by two T-shaped sliders 44 along corresponding two T shapes sliding slot 2329, and sliding is passed through Avoid the interference in the downward swing process of support plate 38 between pull rod 37；Support plate 38 passes through two support shafts 47 and two T Being rotatably assorted for shape sliding block 44 is mounted in two T-shaped sliders 44, support plate 38 can be guaranteed in pull rod 37 by being rotatably assorted Pulling under to will not be interfered on swaying direction with pull rod 37 during lower swing；Support plate 38 is not installed with support One end of axis 47 is connect with two pull rods 37 by hinged mode；Support plate 38 can be guaranteed in pull rod by hinged mode To will not be interfered on swaying direction with pull rod 37 during lower swing under 37 pulling.

Above-mentioned 4th gear 43 driving bedpan bracket 42 is slided first along the longitudinal chute 53 on two guide plates 39, After sliding into the most endpoint of longitudinal chute 53, the 4th gear 43 driving bedpan bracket 42 starts to slide along the vertical chute 52.

In summary:

It is that the present invention designs the utility model has the advantages that the hospital bed, on the one hand risen and fallen handle 11 by manual actuation, can control preceding bed board 6 It is swung up, is swung by preceding bed board 6 so that patient sits up, while providing one after sitting up to patient relative to rear bed board 9 The platform that can be relied on；On the other hand it drives handle 35 to control bedpan bracket 42 by manual drive to be automatically moved on the downside of hospital bed For patient convenient, and in the process, patient do not have to stand up or turn over can direct convenience, reduce patient and facilitating process In the inconvenience stood up；The operational forces of staff are also reduced simultaneously.

As shown in Figure 10, above-mentioned lift 8 include connection guide rail 17, lifting lever 18, sliding block 19, the first threaded rod 26, Guide block 27, the second axis hole 28, sliding slot 29, guide groove 30, rise and fall handle 11, wherein as shown in fig. 7, the rear and front end of hospital bed bracket 1 Tool respectively symmetrically opens that there are two first shaft holes 22 there are two cross bar 21 on two cross bars 21；As shown in fig. 6, connection guide rail 17 It is mounted on the downside of hospital bed bracket 1, as shown in figure 12, connecting has sliding slot 29 on guide rail 17, and the two sides of sliding slot 29 have symmetrical The guide groove 30 of distribution connects and is provided with the second axis hole 28 on guide rail 17, connects on the second axis hole 28 and the hospital bed bracket 1 on guide rail 17 Cross bar 21 on 22 corresponding matching of first shaft hole opened；As shown in Fig. 6,10, the first threaded rod 26 passes through on hospital bed bracket 1 Two first shaft holes 22 for being located at logical side on two cross bars 21 are mounted on hospital bed bracket 1, and the first threaded rod 26 passes through The second axis hole 28 opened on connection guide rail 17；As shown in figure 11, the first threaded rod 26 has been equipped with close to one end of rear bed board 9 Fall handle 11；The both ends of sliding block 19 are symmetrically installed there are two guide block 27, sliding block 19 by two guide blocks 27 with connect guide rail 17 On two guide grooves 30 being opened be slidably installed on connection guide rail 17, and pass through between sliding block 19 and the first threaded rod 26 It is threadedly engaged connection；The effect of guide block 27 and guide groove 30 is to play guiding role to sliding block 19；Lead between sliding block 19 and preceding bed board 6 The connection of lifting lever 18 is crossed, and the both ends of lifting lever 18 are connect by hinged mode with sliding block 19 and preceding bed board 6 respectively；Work as work When personnel drive the rotation of the first threaded rod 26 by the handle 11 that rises and falls, since sliding block 19 is pacified by the cooperation of guide block 27 and guide groove 30 On connection guide rail 17, sliding block 19 will not be rotated around the first threaded rod 26, and be led between sliding block 19 and the first threaded rod 26 It crosses and is threadedly engaged connection；So the first threaded rod 26 can drive sliding block 19 along connection guide rail 17 when the first threaded rod 26 rotates Sliding；The sliding of sliding block 19 will drive the lifting lever 18 being mounted between sliding block 19 and preceding bed board 6 mobile；Since preceding bed board 6 is logical It crosses hinged mode to be mounted on rear bed board 9, rear bed board 9 is fixedly mounted on hospital bed bracket 1, and preceding bed board 6 will not be along connection Guide rail 17 slides, so 18 movement of lifting lever will drive preceding bed board 6 to be swung up relative to rear bed board 9；The two of lifting lever 18 End is connect by hinged mode with sliding block 19 and preceding bed board 6 respectively, and lifting lever 18 can be prevented by being connected by hinged mode During bed board 6 is swung up before drive, lifting lever 18 will not be interfered with preceding bed board 6 and sliding block 19.

As shown in Figure 13,19, above-mentioned two 5th gear 12 is symmetrically mounted in drive shaft 46；Two second gears 34 It is mounted in corresponding second support 32 by a gear shaft 51 respectively, and two second gears 34 and corresponding 5th gear 12 engagements；Two third gears 36 are respectively and fixedly installed on two the second threaded rods 40, and two third gears 36 with it is corresponding Second gear 34 engage；When drive shaft 46 rotates, drive shaft 46 will drive two the 5th gear 12 rotations, two the 5th teeth 12 rotation of wheel drives corresponding second gear 34 to rotate, and the rotation of second gear 34 drives corresponding third gear 36 to rotate, third The rotation of gear 36 drives corresponding second threaded rod 40 to rotate.

As shown in figure 26, above-mentioned trigger mechanism 7 includes limit plate 59, reset spring 60, pulling plate 61, mounting plate 62, inclined-plane 63, wherein as shown in figure 9, the side of rear bed board 9 is provided with the triggering hole 24 communicated with corresponding T shape sliding slot 23, triggering hole 24 Two sides symmetrically open there are two mounting groove 25；As shown in figure 26, one end of limit plate 59 has inclined-plane 63, right on limit plate 59 Claiming ground installation, there are two mounting plates 62, and as shown in figure 25, limit plate 59 is matched by the sliding of two mounting plates 62 and mounting groove 25 Conjunction is mounted in triggering hole 24, and a reset spring 60 is separately installed between two mounting plates 62 and mounting groove 25；Limit One end that plate 59 is located at rear 9 outside of bed board is equipped with pulling plate 61；In normal state, the inclined-plane 63 on limit plate 59 is towards bedpan Bracket 42；During T-shaped slider 44 drives support plate 38 to close to the movement of preceding 6 side of bed board, when T-shaped slider 44 and limit After inclined-plane 63 on plate 59 contacts, T-shaped slider 44 will squeeze limit plate 59 by inclined-plane 63, so that limit plate 59 is towards rear bed The outside of plate 9 is mobile, and when T-shaped slider 44 is moved fully to the other side of limit plate 59, limit plate 59 has the one of inclined-plane 63 End will be again moved to corresponding T shape sliding slot 23 under the action of reset spring 60；When drive shaft 46 rotates backward, due to T Shape sliding block 44, which is limited plate 59, does not have the side on inclined-plane 63 is not stuck cannot move backward, i.e., support plate 38 is not capable of resetting, and first Gear remains static, and in this state, drive shaft 46, which rotates backward, will make the first shifting block 48 and the second shifting block 49 It disengaging, the rotation of drive shaft 46 will make power on corresponding scroll spring 45, after the removal of bedpan 10 facilitates hole 20, staff Patient is cleared up, after the completion of cleaning, control limit plate 59 makes limit plate 59 mobile towards the outside of rear bed board 9, In moving process after T-shaped slider 44 is detached from limit plate 59 completely, under the reaction of scroll spring 45, first gear will It rotates backward, first gear, which rotates backward, just will drive the recovery of support plate 38.

As shown in figure 5, being covered with mattress 2 on above-mentioned preceding bed board 6 and rear bed board 9；Square hole 16, square hole are provided on mattress 2 16 cooperate with the elastic cushion 14 in support plate 38.

There is third axis hole 50 in above-mentioned second support 32, one end of the second threaded rod 40 is mounted on third axis by bearing In hole 50.

As shown in figure 24, a rack-plate 58, each rack gear are separately installed on four corners of above-mentioned bedpan bracket 42 A drive block 54 is all had on plate 58；Four sliding shoes 55 are separately mounted to the downside of four rack-plates 58；As shown in figure 23, An annular driver slot 56, as shown in figure 22, four the 4th gears 43 and four rack-plates are provided on four the 4th gears 43 58 correspond engagement, and annular driver slot 56 and four one-to-one correspondence cooperations of drive blocks 54 on the 4th gear 43；When second When threaded rod 40 just starts turning, in this state, since four sliding shoes 55 and the longitudinal chute 53 on guide plate 39 are matched It closes, bedpan bracket 42 can only be along the longitudinal chute 53 on guide plate 39, i.e. the 4th gear 43 is in rotation direction in static State, and to be threadedly engaged between the 4th gear 43 and the second threaded rod 40, so in this state, the second threaded rod 40 Rotation can drive four the 4th gears 43 to move along corresponding second threaded rod 40, i.e., four the 4th gears 43 are along guide plate Longitudinal chute 53 on 39 is slided, and the 4th gear 43 drives four drive blocks 54 along guiding by annular driver slot 56 thereon Longitudinal chute 53 on plate 39 is mobile, and four drive blocks 54 are mobile to drive bedpan bracket 42 along the longitudinal chute on guide plate 39 53 slidings；In moving process, when sliding shoe 55, which is moved to, to be cooperated with the vertical chute 52 on guide plate 39, sliding shoe 55 It can move up, while guide plate 39 loses the constraint to sliding shoe 55 in the vertical direction, i.e. rack-plate 58 can be upward Mobile, the second threaded rod 40 just will drive the rotation of the 4th gear 43 at this time, by 43 rotate driving rack-plate 58 of the 4th gear to Upper movement；Rack-plate 58, which moves up, drives bedpan bracket 42 to move up.

As shown in figure 24, have on above-mentioned bedpan bracket 42 convenient for placing the bedpan slot 57 of bedpan 10.

Front and rear sides between above-mentioned hospital bed all have a hospital bed baffle 3.

In normal state, above-mentioned scroll spring 45 is in upper power state, the first corresponding shifting block 48 and second group Block 49 is in and fits closely state.

Specific workflow: when the hospital bed designed using the present invention, when patient is needing to manually adjust first at one's leisure Rise and fall handle 11, controls preceding bed board 6 by the handle 11 that rises and falls and is swung up relative to rear bed board 9, by preceding bed board 6 swing so that Patient sits up, and after patient sits up, staff controls driving handle 35, controls bedpan bracket 42 by driving handle 35 and drives Bedpan 10 is slided first along the longitudinal chute 53 opened on two guide plates 39, in moving process, when sliding shoe 55 is mobile To after cooperating with the vertical chute 52 on guide plate 39, continues to rotate driving handle 35 and make that handle 35 is driven to pass through the second screw thread Bar 40 drives four the 4th gear 43 rotations, is moved up by four 43 rotate driving rack-plates 58 of the 4th gear；Rack-plate 58, which move up drive bedpan bracket 42, moves up；In the process, originally it is located at and the support plate 38 of 20 downside of hole is facilitated to exist It will be detached to lower swing under the drive of first gear and facilitate hole 20；Simultaneously support plate 38 be triggered mechanism 7 limit；Work as bedpan 10 are moved fully to after contact on the downside of patient with patient, and patient can be carried out convenience, in the process, patient without standing up or Turn over can direct convenience, reduce the inconvenience that patient stands up during facilitating；Also reduce staff's simultaneously Operational forces；After the completion of patient convenient, driving handle 35 is rotated backward, by driving handle 35 to control bedpan 10 first to moving down Dynamic, disengaging facilitates hole 20, and then staff clears up patient by the square groove opened on guide plate 39, controls later Trigger mechanism 7 makes support plate 38 be detached from the limit of trigger mechanism 7, then proceedes to rotate driving handle 35 and makes 38 He of support plate Bedpan bracket 42 is restored on original position；It is finally driven in the reverse direction bed board 6 before the handle 11 that rises and falls makes again and is restored to original shape State.

Claims (10)

1. one kind be convenient for convenient hospital bed, it is characterised in that: it include hospital bed bracket, preceding bed board, trigger mechanism, lift, Bed board, bedpan driving mechanism, supporting mechanism afterwards facilitate hole wherein having on rear bed board, and rear bed board is fixedly mounted on hospital bed bracket Upside, preceding bed board is mounted on front side of rear bed board by hinged mode, and preceding bed board is located on the upside of hospital bed bracket, driving external crucible Plate is symmetrically mounted at the both ends on the downside of preceding bed board and rear bed board relative to two lifts that rear bed board is swung up；Just The supporting mechanism for facilitating hole to play the role of filling up on rear bed board is mounted on hospital bed bracket under normal state, and supporting mechanism position In the downside of preceding bed board and rear bed board；The mobile bedpan driving mechanism of driving bedpan is mounted on hospital bed bracket, and is located at external crucible The downside of plate and rear bed board；After the completion of facilitating, the trigger mechanism that control supporting mechanism resets is mounted on rear bed board；

The bedpan driving mechanism includes the first support, drive shaft, the second threaded rod, third support, bedpan bracket, the 4th tooth Wheel, the vertical chute, longitudinal chute, the second support, driving handle, guide plate, sliding shoe, wherein the both ends of drive shaft pass through two The first symmetrical support is mounted on hospital bed bracket, and is located at the front side of hospital bed bracket；Driving handle is mounted on drive shaft One end；One end of second threaded rod is equipped with third support, and the other end of the second threaded rod is equipped with the second support, and two the Two threaded rods are mounted on the left and right sides of hospital bed bracket by the support of corresponding third and the second support respectively, and are respectively positioned on external crucible The downside of plate and rear bed board；Drive shaft controls two the second threaded rod rotations；By being threadedly engaged on two the second threaded rods There are two the 4th gears for installation；The side of guide plate opens that there are two the vertical chute that is distributed vertically, the downsides of two the vertical chutes It is provided with a longitudinal chute, the square groove of a perforation is provided on guide plate, and be located between two the vertical chutes, two guiding Plate is symmetrically mounted at the downside of rear bed board；A sliding shoe, bedpan bracket are separately installed on four corners of bedpan bracket By the vertical chute opened on four sliding shoes and two guide plates and longitudinal chute be fitted to two guide plates it Between；The vertical chute and longitudinal chute sliding that four the 4th gear control bedpan brackets are opened on two guide plates；

The supporting mechanism includes elastic cushion, T-rail, the first runner, pull rod, support plate, T-shaped slider, scroll spring, support Axis, the first shifting block, the second shifting block are equipped with first on the inner headed face of cylinder groove wherein one end of the first runner has cylinder groove Shifting block, two the first runners are symmetrically mounted in drive shaft by bearing；Two the second shifting blocks are symmetrically mounted at drive shaft On, and the first shifting block cooperation installed on two the second shifting blocks and corresponding first runner；Two the first runners and drive shaft Between be separately installed with a scroll spring, on the driving shaft, the outer end of scroll spring is mounted on for the inner end installation of scroll spring On first runner on the inner headed face of opened cylinder groove；A pull rod is fixedly installed on the periphery of two the first runners respectively； It is opened on the downside of bed board afterwards there are two symmetrical T shape sliding slot, two T-shaped sliders with two T shape sliding slots by being slidably matched It is mounted on the downside of rear bed board, the two sides of support plate one end are symmetrically installed there are two support shaft, and support plate passes through two supports Axis and two being rotatably assorted for T-shaped slider are mounted in two T-shaped sliders, and support plate is not installed with one end and two of support shaft A pull rod is connected by hinged mode；Elastic cushion, the convenience opened on elastic cushion and rear bed board are installed on the upside of support plate Hole is fitted close；In normal state, the upper side of support plate and the downside of rear bed board fit closely, and rear bed board is to support Plate limit；

The 4th gear driving bedpan bracket is slided first along the longitudinal chute on two guide plates, is sliding into longitudinal cunning After the most endpoint of slot, the 4th gear driving bedpan bracket starts to slide along the vertical chute.

2. according to claim 1 a kind of convenient for convenient hospital bed, it is characterised in that: the lift includes that connection is led Rail, lifting lever, sliding block, the first threaded rod, guide block, the second axis hole, sliding slot, guide groove, rise and fall handle, wherein the front and back of hospital bed bracket Both ends tool respectively symmetrically opens that there are two first shaft holes there are two cross bar on two cross bars；Connection guide rail is mounted on hospital bed bracket Downside, connecting has sliding slot on guide rail, the two sides of sliding slot have symmetrical guide groove, connects and is provided with the second axis on guide rail Hole connects the first shaft hole corresponding matching opened on the cross bar on the second axis hole and hospital bed bracket on guide rail；First threaded rod It is mounted on hospital bed bracket by two first shaft holes for being located at logical side on two cross bars on hospital bed bracket, and the first spiral shell Rasp bar passes through the second axis hole opened on connection guide rail；First threaded rod is equipped with the handle that rises and falls close to one end of rear bed board；It is sliding The both ends of block are symmetrically installed there are two guide block, and sliding block passes through two guide blocks and the sliding that connect two guide grooves opened on guide rail It is fitted on connection guide rail, and by being threadedly engaged connection between sliding block and the first threaded rod；Between sliding block and preceding bed board It is connected by lifting lever, and the both ends of lifting lever are connect by hinged mode with sliding block and preceding bed board respectively.

3. according to claim 1 or as claimed in claim 2 a kind of being convenient for convenient hospital bed, it is characterised in that: described two the Five gears are symmetrically mounted in drive shaft；Two second gears pass through a gear shaft respectively and are mounted on corresponding second support On, and two second gears are engaged with corresponding 5th gear；Two third gears are respectively and fixedly installed to two the second screw threads On bar, and two third gears are engaged with corresponding second gear.

4. according to claim 1 or as claimed in claim 2 a kind of convenient for convenient hospital bed, it is characterised in that: the triggering machine Structure includes limit plate, reset spring, pulling plate, mounting plate, inclined-plane, wherein the side of rear bed board is provided with one and corresponding T shape sliding slot The triggering hole communicated, the two sides for triggering hole are symmetrically opened there are two mounting groove；One end of limit plate has inclined-plane, right on limit plate There are two mounting plate, limit plates to be triggered in hole by two mounting plates and being slidably installed for mounting groove for the installation of title ground, and Two are separately installed with a reset spring between mounting plate and mounting groove；One end that limit plate is located on the outside of rear bed board is equipped with Pulling plate；In normal state, the inclined-plane on limit plate is towards bedpan bracket.

5. according to claim 1 or as claimed in claim 2 a kind of convenient for convenient hospital bed, it is characterised in that: the preceding bed board Mattress is covered with on rear bed board；Square hole is provided on mattress, the elastic cushion on square hole and support plate cooperates.

6. according to claim 1 or as claimed in claim 2 a kind of convenient for convenient hospital bed, it is characterised in that: described second There is third axis hole, one end of the second threaded rod is mounted in third axis hole by bearing in support.

7. according to claim 1 or as claimed in claim 2 a kind of convenient for convenient hospital bed, it is characterised in that: the bedpan branch It is separately installed with a rack-plate on four corners of frame, a drive block is all had on each rack-plate；Four sliding shoes point It is not mounted on the downside of four rack-plates；An annular driver slot, four the 4th gears and four are provided on four the 4th gears A rack-plate corresponds engagement, and annular driver slot and four drive blocks one-to-one correspondence cooperations on the 4th gear.

8. according to claim 1 or as claimed in claim 2 a kind of convenient for convenient hospital bed, it is characterised in that: the bedpan branch Have on frame convenient for placing the bedpan slot of bedpan.

9. according to claim 1 or as claimed in claim 2 a kind of being convenient for convenient hospital bed, it is characterised in that: the hospital bed it Between front and rear sides all have a hospital bed baffle.

10. according to claim 1 or as claimed in claim 2 a kind of convenient for convenient hospital bed, it is characterised in that: in normal condition Under, the scroll spring is in upper power state, and the first corresponding shifting block and the second shifting block, which are in, fits closely state.