CN203841965U - Pregnant woman bed - Google Patents
Pregnant woman bed Download PDFInfo
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- CN203841965U CN203841965U CN201420138350.XU CN201420138350U CN203841965U CN 203841965 U CN203841965 U CN 203841965U CN 201420138350 U CN201420138350 U CN 201420138350U CN 203841965 U CN203841965 U CN 203841965U
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- hydraulic cylinder
- bed
- bed board
- hydraulic
- pregnant woman
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Abstract
The utility model discloses a pregnant woman bed. The pregnant woman bed comprises a bed board, wherein a front hydraulic cylinder is fixedly arranged on the front portion of the bed board; a front wheel is installed at the lower end of the front hydraulic rod of the front hydraulic cylinder; a rear hydraulic cylinder is fixedly arranged on the rear portion of the bed board; a rear wheel is installed at the lower end of the rear hydraulic rod of the rear hydraulic cylinder; a middle hydraulic cylinder is fixedly arranged on the middle portion of the bed board; a middle wheel is installed at the lower end of the middle hydraulic rod of the middle hydraulic cylinder; a battery and a motor which are electrically connected together, and a hydraulic device driven by the motor are installed at the bottom of the bed board; the output end of the hydraulic device is connected with the front hydraulic cylinder, the rear hydraulic cylinder and the middle hydraulic cylinder through a control valve respectively and used for driving the front hydraulic cylinder, the rear hydraulic cylinder and the middle hydraulic cylinder to carry out a telescopic action; a button used for supplying power to the battery, controlling the motor to work and drive the control valve to act is arranged on the bed board; a rotary board is installed above the bed board in a horizontal rotation manner through a rotation device; a cross arm is arranged on the left side portion and the right side portion of the rotary board; the cross arm is fixedly installed on the rotary board through a vertical arm. The pregnant woman bed disclosed by the utility model is convenient for a pregnant woman to use during a rest, capable of being used as an examination couch, capable of adjusting the swinging angle of a patient in the bed, and simple to operate, thus greatly improving convenience.
Description
Technical field
This utility model relates to a kind of Bed for pregnant woman, is specifically related to a kind of a kind of bed using in the stage of giving birth to a child anemia of pregnant woman.
Background technology
Anemia of pregnant woman is in the time that expected date of confinement closes on, and it is the heaviest that body weight reaches, not only own handicapped, in the time going to bed, leave the bed, also must be assisted ability safety, successfully be completed by other people.
In hospital, for the anemia of pregnant woman compared with fat, while transfer between nursing bed and operation table, bother very much, must and just can complete movement by many people lifts to move simultaneously.Nursing bed in hospital is simple in structure, is exactly the bed common at substantially, and price is also very cheap, very general in hospital application.But the weak point of this transfer bed is: 1, due to reason just before giving birth, now anemia of pregnant woman all body expanded letter is fat, substantially cannot complete and squat down, lean to one side, particularly bend over, the action such as layback, and in the time anemia of pregnant woman being transferred to Hospital trolley for nursing and then transfer on operating-table, will certainly allow anemia of pregnant woman complete these actions, all abnormally dangerous to anemia of pregnant woman and baby; 2, doctor is in the time checking anemia of pregnant woman, on the general examinating couch that all will lie in inspection chamber or carry out on checkout facility, and these examinating couches or checkout facility have certain height, owing to there is no auxiliary facilities, anemia of pregnant woman can only climb up under other people are auxiliary, and turn round, bend over, not only oneself feels bad very much, also very unfavorable to fetus.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of rational in infrastructure for above-mentioned deficiency, can facilitate anemia of pregnant woman's use of having a rest at ordinary times, can easily anemia of pregnant woman be transferred to inspection chamber again uses as examinating couch, one dual-purpose, and can adjust patient's pendulum angle in bed, safe, comfortableness good, and Bed for pregnant woman simple to operate.
For solving the problems of the technologies described above, the construction features of this Bed for pregnant woman is: comprise bed board, bed board front part sides is installed with respectively front hydraulic cylinder, the front hydraulic stem lower end of front hydraulic cylinder is provided with front-wheel, both sides, bed board rear portion are installed with respectively rear hydraulic cylinder, the rear hydraulic stem lower end of rear hydraulic cylinder is provided with trailing wheel, bed board middle part is at least installed with a middle hydraulic cylinder, during being provided with, the middle hydraulic stem lower end of middle hydraulic cylinder takes turns, bed board bottom is provided with the battery and the motor that are electrically connected, and by electric motor driven hydraulic means, the outfan of hydraulic means is respectively by control valve and front hydraulic cylinder, middle hydraulic cylinder is connected with rear hydraulic cylinder and drives its expanding-contracting action, on bed board, be provided with battery powered and control motor work and the button of drive control valve action, bed board top is horizontally rotated swivel plate is installed by tumbler, swivel plate left and right limit portion is provided with cross-arm, cross-arm is fixedly mounted on swivel plate by perpendicular load.
Bed board is carrying anemia of pregnant woman's agent structure, and bed board bottom is provided with three groups of hydraulic support mechanisms, for convenience of narration, is called front support group, middle support group and rear support group.Wherein, front support group comprises the front hydraulic cylinder that is arranged on the anterior left and right sides of bed board, and the front hydraulic stem of front hydraulic cylinder is flexible downwards, and front hydraulic stem lower end is provided with the front-wheel of the front hydraulic stem of rolling support.Middle support group comprises the middle hydraulic cylinder that is arranged on bed board middle part, and the middle hydraulic stem of middle hydraulic cylinder is flexible downwards, and middle hydraulic stem lower end is provided with the middle wheel of hydraulic stem in rolling support.Rear support group comprises the rear hydraulic cylinder that is arranged on the left and right sides, bed board rear portion, and the rear hydraulic stem of rear hydraulic cylinder is flexible downwards, and rear hydraulic stem lower end is provided with the trailing wheel of hydraulic stem after rolling support.Under normal circumstances, the minimum number of front hydraulic cylinder and rear hydraulic cylinder is all two covers, and between left and right every setting, and the minimum number of middle hydraulic cylinder can be a set of.Bed board bottom is also provided with the hydraulic means being connected with front hydraulic cylinder, middle hydraulic stem and rear hydraulic cylinder by control valve, and hydraulic means is by Motor Drive, and motor is by the battery powered being arranged on bed board.Move and can realize corresponding hydraulic cylinder and hydraulic stem contraction or overhanging relatively by drive control valve, also just played and driven the flexible of corresponding support group.By the extension and contraction control of the logicality to front support group, middle support group and these three groups of support groups of rear support group, can realize bed board in the function steadily not moving ahead on face or stair reposefully.Particularly, the first step, in the time running into first order step, shrinks forward front hydraulic stem by operation control valve in hydraulic cylinder, be also lifting front-wheel, and now bed board is supported by middle hydraulic stem and rear hydraulic stem.Second step, in the time that front-wheel exceeds first order step, promotes bed board and moves ahead, until middle hydraulic stem is adjacent to first order step.The 3rd step, then controls front-wheel and falls on first order step, and in controlling, hydraulic stem rises, until middle wheel is higher than first order step, now bed board is supported by front hydraulic stem and rear hydraulic stem.The 4th step, continues to promote forward bed board, until front hydraulic stem is pressed close to second level step, and takes turns and falls on first order step in controlling.The 5th step, before controlling, hydraulic stem rises, until front-wheel is higher than second level step, now bed board is supported by middle hydraulic stem and rear hydraulic stem.The 6th step, continues to promote forward bed board, until rear hydraulic stem is pressed close to first order step, and controls front-wheel and fall on the step of the second level, now bed board is supported by front hydraulic stem and middle hydraulic stem.The 7th step, after controlling, hydraulic stem rises, until trailing wheel is higher than first order step, and promotes forward bed board, until middle hydraulic stem is pressed close to second level step, then trailing wheel is fallen on first order step.So just, by the steadily mobile first order step of having gone up of bed board, repeat above-mentioned steps, bed board steadily can be moved to second level step, third level step ... until mobile whole stair or floor.Operating process downstairs time in contrast, is no longer carefully stated at this.On the bed board of this Bed for pregnant woman, be also provided with the button corresponding with the control valve of each hydraulic cylinder, button is battery-powered, can realize electric drive control valve action by action button, not only easily but also convenient.
On bed board, pass through after tumbler fixing rotating panel, swivel plate can horizontally rotate by relative bed board under the rotational support of tumbler, like this, under the fixing different prerequisite of bed board, no matter swivel plate can be turned to arbitrarily angled or direction in patient's while in hospital at ordinary times, or all very convenient while allowing doctor check to inspection chamber, not only need not leave the bed, more saved from bed or sick bed are to the trouble of operation table or examinating couch transfer in hospital, one multiplex, very convenient.The cross-arm being fixedly connected with by perpendicular load is set in rotation version both sides portion, can carries out to patient spacingly, prevent that patient from falling under bed, patient also can control in the time rotating, and contributes to the nervous mood of releiving.
As a kind of implementation, described control valve comprises the front transfer valve controlling the action of front hydraulic cylinder extension and switch, control hydraulic means forward hydraulic cylinder oil supply loop break-make front stop valve, control in the middle transfer valve that switches of hydraulic cylinder extension action, control hydraulic means to the middle stop valve of middle hydraulic cylinder oil supply loop break-make, control after hydraulic cylinder extension the action rear transfer valve, the control hydraulic means rear stop valve of hydraulic cylinder oil supply loop break-make backward that switch.
The Main Function of front transfer valve is that hydraulic oil circulation passage or the circulating direction of front hydraulic cylinder are switched, thereby realize, front hydraulic stem stretches out or the switching of contractive action.The Main Function of front stop valve is the break-make of hydraulic cylinder hydraulic oil circulation passage before controlling, thereby realizes the retentive control that front hydraulic stem is stretched out to front hydraulic cylinder state, is also just equivalent to the duty switch of front hydraulic cylinder.By the logic control to front stop valve and front transfer valve, also just can realize control and the maintenance of front hydraulic stem and any stroke of front hydraulic cylinder.Same, the effect of middle stop valve, middle transfer valve, rear stop valve and rear transfer valve is identical therewith, no longer carefully states at this.
As a kind of implementation, described button comprise control the action of front transfer valve front switching push button, control front stop valve action front cut-off button, control in transfer valve action middle switching push button, control in stop valve action middle cut-off button, control after transfer valve action rear switching push button, control the rear cut-off button that rear stop valve moves, also comprise the start button being serially connected in electric electromechanics resource loop.
Front transfer valve and front stop valve are electrically-controlled valve, front switching push button is serially connected in the battery loop that transfer valve is powered forward, front cut-off button is serially connected in the battery loop that stop valve is powered forward, therefore by switching push button and front cut-off button before operation just manually before electric drive the switching action of transfer valve and the cut-off of front stop valve move, operate not only easily but also facilitate.Same, middle cut-off button, middle switching push button, rear cut-off button and rear switching push button with corresponding in control relation and the operational approach of stop valve, middle transfer valve, rear stop valve and rear transfer valve same as described above, no longer carefully state at this.
As a kind of implementation, described tumbler comprises the base plate being installed on bed board, base plate top is installed with the annulus that axial line vertical base plate arranges, in annulus, turning set is equipped with the lower clasp that cross section is the setting of opening upwards U-shaped, the base plate middle part corresponding with lower clasp ring heart portion is provided with and can fastens the upper buckle closure arranging with lower clasp, between upper buckle closure and lower clasp, support ball is installed, between lower clasp bottom and base plate, support and be equipped with lower ball, lower clasp outer upper is equipped with the epitaxy part that can be fixedly connected with swivel plate.
In this tumbler, base plate is equivalent to base, has both played supporting rotating device miscellaneous part, works to be again fixedly connected with bed board.Annulus is installed on base plate, and the axial line of annulus is vertical with base plate to be arranged.In annulus, be set with lower clasp, lower clasp is also circular ring, and lower clasp and annulus are rotatably assorted.The cross section of lower clasp is the U-shaped of opening upwards, and is all positioned at annulus inside.Lower clasp outer wall top is also installed with outward extending epitaxy part, and epitaxy part is also a circular ring, and this epitaxy part is positioned at annulus top and is positioned at annulus outside.Base plate middle part, namely annulus and the common center of circle portion of lower clasp are installed with buckle closure, and upper buckle closure is also circular.The ringwise step-like setting of upper buckle closure, upper buckle closure middle part is lower, and middle part and base plate middle part are fixedly installed togather.Upper buckle closure limit portion is higher, and cross section is inverted U-shaped, and upper buckle closure limit portion and upper and lower corresponding the snapping together of lower clasp.Like this, base plate, annulus, upper buckle closure have just surrounded the annular tract of clasp under a parcel.In this actuating device, between upper buckle closure and lower clasp, support some upper balls are installed, between lower clasp bottom surface and plate top surface, be evenly equipped with some lower balls, the effect spacing to lower ball played at annulus and upper buckle closure middle part, ensures that it rolls always between lower clasp bottom and plate top surface.Under the rolling support effect of upper ball and lower ball, lower clasp can not move by the vertical direction, under annulus and the effect of upper buckle closure middle part, can not move left and right, and in the annular tract that lower clasp can only base plate, annulus, upper buckle closure surround, rotates.When use, base plate is fixed on bed board, the epitaxy part of lower clasp is fixed on swivel plate, can realize horizontally rotating of the relative bed board of swivel plate.
As improvement, the head of a bed portion of swivel plate and the head of a bed portion of bed board are provided with the upper and lower corresponding locating hole arranging, and are fitted with locating rod in locating hole, and locating rod upper end is installed with baffle ring.
By same locating rod of plug-in mounting in the corresponding locating hole of swivel plate and bed board, can make the fixing alignment under locating rod effect of two locating holes, namely play the effect that prevents that swivel plate from arbitrarily rotating relative to bed board.The baffle ring of locating rod upper end not only can play and prevent the effect of locating rod from slippage in locating hole, also very convenient in the time controlling.
In sum, adopt the Bed for pregnant woman of this structure rational in infrastructure, can facilitate anemia of pregnant woman's use of having a rest at ordinary times, can easily anemia of pregnant woman be transferred to inspection chamber again uses as examinating couch, one dual-purpose, and can adjust patient's pendulum angle in bed, safe, comfortableness good, and simple to operate, greatly improve convenience.
Brief description of the drawings
By reference to the accompanying drawings this utility model is described in further detail:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is electrical schematic diagram of the present utility model;
Fig. 3 is the state diagram of this utility model first step operation while going upstairs;
Fig. 4 is the state diagram of this utility model second step operation while going upstairs;
Fig. 5 is the state diagram of this utility model the 3rd step operation while going upstairs;
Fig. 6 is the state diagram of this utility model FOUR EASY STEPS while going upstairs;
Fig. 7 is the state diagram of this utility model the 5th step operation while going upstairs;
Fig. 8 is the state diagram of this utility model the 6th step operation while going upstairs;
Fig. 9 is the state diagram of this utility model the 7th step operation while going upstairs;
Figure 10 is the fit structure schematic diagram of cross-arm and elastic straps.
Detailed description of the invention
As shown in the figure, this Bed for pregnant woman comprises bed board 1, and bed board 1 is rectangular flat plate.Bed board 1 is carrying anemia of pregnant woman's agent structure, and bed board 1 bottom is provided with three groups of hydraulic support mechanisms, for convenience of narration, is called front support group, middle support group and rear support group.Wherein, front support group comprises the front hydraulic cylinder 2 that is arranged on the bed board 1 anterior left and right sides, and the front hydraulic stem 3 of front hydraulic cylinder 2 is flexible downwards, and front hydraulic stem 3 lower ends are provided with the front-wheel 4 of the front hydraulic stem 3 of rolling support.Middle support group comprises the middle hydraulic cylinder 8 that is arranged on bed board 1 middle part, and the middle hydraulic stem 9 of middle hydraulic cylinder 8 is flexible downwards, and middle hydraulic stem 9 lower ends are provided with the middle wheel 10 of hydraulic stem 9 in rolling support.Rear support group comprises the rear hydraulic cylinder 5 that is arranged on bed board 1 left and right sides, rear portion, and the rear hydraulic stem 6 of rear hydraulic cylinder 5 is flexible downwards, and rear hydraulic stem 6 lower ends are provided with the trailing wheel 7 of hydraulic stem 6 after rolling support.Under normal circumstances, the minimum number of front hydraulic cylinder 2 and rear hydraulic cylinder 5 is all two covers, and between left and right every setting, and the minimum number of middle hydraulic cylinder 8 can be a set of.
Bed board 1 bottom is also provided with the hydraulic means being connected with front hydraulic cylinder 2, middle hydraulic stem 9 and rear hydraulic cylinder 5 by control valve 14, and hydraulic means is driven by motor 12, and motor 12 is powered by the battery 11 being arranged on bed board 1.Can realize corresponding hydraulic cylinder and hydraulic stem contraction or overhanging relatively by drive control valve 14 actions, also just play and driven the flexible of corresponding support group.By the extension and contraction control of the logicality to front support group, middle support group and these three groups of support groups of rear support group, can realize bed board 1 in the function steadily not moving ahead on face or stair reposefully.Particularly, the first step, as shown in Figure 3, in the time running into first order step, makes the interior contraction of hydraulic cylinder 2 forward of front hydraulic stem 3 by operation control valve 14, is also lifting front-wheel 4, and now bed board 1 is supported by middle hydraulic stem 9 and rear hydraulic stem 6.Second step, as shown in Figure 4, in the time that front-wheel 4 exceeds first order step, promotes bed board 1 and moves ahead, until middle hydraulic stem 9 is adjacent to first order step.The 3rd step, as shown in Figure 5, then controls front-wheel 4 and falls on first order step, and in controlling, hydraulic stem 9 rises, until middle wheel 10 is higher than first order step, now bed board 1 is supported by front hydraulic stem 3 and rear hydraulic stem 6.The 4th step, as shown in Figure 6, continues to promote forward bed board 1, until front hydraulic stem 3 is pressed close to second level step, and in controlling, takes turns 10 and falls on first order step.The 5th step, as shown in Figure 7, before controlling, hydraulic stem 3 rises, until front-wheel 4 is higher than second level step, now bed board 1 is supported by middle hydraulic stem 9 and rear hydraulic stem 6.The 6th step, as shown in Figure 8, continues to promote forward bed board 1, until rear hydraulic stem 6 is pressed close to first order step, and controls front-wheel 4 and fall on the step of the second level, now bed board 1 is supported by front hydraulic stem 3 and middle hydraulic stem 9.The 7th step, as shown in Figure 9, after controlling, hydraulic stem 6 rises, until trailing wheel 7 is higher than first order step, and promotes forward bed board 1, until middle hydraulic stem 9 is pressed close to second level step, then trailing wheel 7 is fallen on first order step.So just, by the steadily mobile first order step of having gone up of bed board 1, repeat above-mentioned steps, bed board 1 steadily can be moved to second level step, third level step ... until mobile whole stair or floor.On the bed board 1 of this Bed for pregnant woman, be also provided with the button corresponding with the control valve 14 of each hydraulic cylinder 32, button is powered by battery 11, can realize electric drive control valve 14 and move, not only easily but also convenient by action button 32.
Bed board 1 top is horizontally rotated swivel plate 29 is installed by tumbler 28, and swivel plate left and right limit portion is provided with cross-arm 30, and cross-arm is fixedly mounted on swivel plate by perpendicular load 31.On bed board, pass through after tumbler fixing rotating panel, swivel plate can horizontally rotate by relative bed board under the rotational support of tumbler, like this, under the fixing different prerequisite of bed board, no matter swivel plate can be turned to arbitrarily angled or direction in patient's while in hospital at ordinary times, or all very convenient while allowing doctor check to inspection chamber, not only need not leave the bed, more saved from bed or sick bed are to the trouble of operation table or examinating couch transfer in hospital, one multiplex, very convenient.The cross-arm being fixedly connected with by perpendicular load is set in rotation version both sides portion, can carries out to patient spacingly, prevent that patient from falling under bed, patient also can control in the time rotating, and contributes to the nervous mood of releiving.
In the present embodiment, described control valve 14 comprise the front transfer valve 15 controlling front hydraulic cylinder 2 expanding-contracting actions and switch, control hydraulic means 13 forward hydraulic cylinder 2 oil supply loop break-makes front stop valve 16, control in the middle transfer valve 17 that switches of hydraulic cylinder 8 expanding-contracting actions, control hydraulic means 13 to the middle stop valve 18 of middle hydraulic cylinder 8 oil supply loop break-makes, control after hydraulic cylinder 5 the expanding-contracting actions rear transfer valve 19, the control hydraulic means 13 rear stop valve 20 of hydraulic cylinder 5 oil supply loop break-makes backward that switch.The Main Function of front transfer valve 15 is that hydraulic oil circulation passage or the circulating direction of front hydraulic cylinder 2 are switched, thereby realize, front hydraulic stem 3 stretches out or the switching of contractive action.The Main Function of front stop valve 16 is break-makes of hydraulic cylinder 2 hydraulic oil circulation passages before controlling, thereby realizes the retentive control that front hydraulic stem 3 is stretched out to front hydraulic cylinder 2 states, is also just equivalent to the duty switch of front hydraulic cylinder 2.By the logic control to front stop valve 16 and front transfer valve 15, also just can realize control and the maintenance of front hydraulic stem 3 and front hydraulic cylinder 2 any strokes.Same, the effect of middle stop valve 18, middle transfer valve 17, rear stop valve 20 and rear transfer valve 19 is identical therewith, no longer carefully states at this.
In this Bed for pregnant woman, described button 32 comprise control the front switching push button 21 that moves of front transfer valve 15, control front cut-off button 22 that front stop valve 16 moves, control in the middle switching push button 23 that moves of transfer valve 17, control in the middle cut-off button 24 that moves of stop valve 18, control after the rear cut-off button 26 that moves of the rear stop valve 20 of rear switching push button 25, control that moves of transfer valve 19, also comprise the start button 27 being serially connected in motor 12 electric power loops.Front transfer valve 15 and front stop valve 16 are electrically-controlled valve, front switching push button 21 is serially connected in battery 11 loop that transfer valve 15 is powered forward, front cut-off button 22 is serially connected in battery 11 loop that stop valve 16 is powered forward, therefore by switching push button 21 and front cut-off button 22 before operation just manually before electric drive the switching action of transfer valve 15 and the cut-off of front stop valve 16 move, operate not only easily but also facilitate.Same, middle cut-off button 24, middle switching push button 23, rear cut-off button and rear switching push button 25 with corresponding in control relation and the operational approach of stop valve 18, middle transfer valve 17, rear stop valve 20 and rear transfer valve 19 same as described above, no longer carefully state at this.
Described tumbler 28 comprises the base plate 42 being installed on bed board, base plate top is installed with the vertically disposed annulus 33 of axial line, in annulus, turning set is equipped with the lower clasp 34 that cross section is the setting of opening upwards U-shaped, the base plate middle part corresponding with lower clasp ring heart portion is provided with and can fastens the upper buckle closure 35 arranging with lower clasp, between upper buckle closure and lower clasp, support ball 36 is installed, between lower clasp bottom and base plate, support and be equipped with lower ball 37, lower clasp outer upper is equipped with the epitaxy part 38 that can be fixedly connected with swivel plate.In this tumbler, base plate is equivalent to base, has both played supporting rotating device miscellaneous part, works to be again fixedly connected with bed board.Annulus is installed on base plate, and the axial line of annulus is vertical with base plate to be arranged.In annulus, be set with lower clasp, lower clasp is also circular ring, and lower clasp and annulus are rotatably assorted.The cross section of lower clasp is the U-shaped of opening upwards, and is all positioned at annulus inside.Lower clasp outer wall top is also installed with outward extending epitaxy part, and epitaxy part is also a circular ring, and this epitaxy part is positioned at annulus top and is positioned at annulus outside.Base plate middle part, namely annulus and the common center of circle portion of lower clasp are installed with buckle closure, and upper buckle closure is also circular.The ringwise step-like setting of upper buckle closure, upper buckle closure middle part is lower, and middle part and base plate middle part are fixedly installed togather.Upper buckle closure limit portion is higher, and cross section is inverted U-shaped, and upper buckle closure limit portion and upper and lower corresponding the snapping together of lower clasp.Like this, base plate, annulus, upper buckle closure have just surrounded the annular tract of clasp under a parcel.In this actuating device, between upper buckle closure and lower clasp, support some upper balls are installed, between lower clasp bottom surface and plate top surface, be evenly equipped with some lower balls, the effect spacing to lower ball played at annulus and upper buckle closure middle part, ensures that it rolls always between lower clasp bottom and plate top surface.Under the rolling support effect of upper ball and lower ball, lower clasp can not move by the vertical direction, under annulus and the effect of upper buckle closure middle part, can not move left and right, and in the annular tract that lower clasp can only base plate, annulus, upper buckle closure surround, rotates.When use, base plate is fixed on bed board, the epitaxy part of lower clasp is fixed on swivel plate, can realize horizontally rotating of the relative bed board of swivel plate.
The head of a bed portion of swivel plate and the head of a bed portion of bed board are provided with the upper and lower corresponding locating hole 39 arranging, and are fitted with locating rod 40 in locating hole, and locating rod upper end is installed with baffle ring 41.By same locating rod of plug-in mounting in the corresponding locating hole of swivel plate and bed board, can make the fixing alignment under locating rod effect of two locating holes, namely play the effect that prevents that swivel plate from arbitrarily rotating relative to bed board.The baffle ring of locating rod upper end not only can play and prevent the effect of locating rod from slippage in locating hole, also very convenient in the time controlling.
In the present embodiment, hydraulic means claims again hydraulic mechanism or hydraulic system, and in different documents, title may be slightly variant.Hydraulic means, battery, motor, each hydraulic cylinder and hydraulic stem are all the universal products of market purchasing, and its structure and operation principle belong to known technology, and innovation that neither the art of this patent, therefore will not carefully state at this.
Claims (5)
1. a Bed for pregnant woman, it is characterized in that: comprise bed board (1), bed board (1) front part sides is installed with respectively front hydraulic cylinder (2), front hydraulic stem (3) lower end of front hydraulic cylinder (2) is provided with front-wheel (4), bed board (1) both sides, rear portion are installed with respectively rear hydraulic cylinder (5), rear hydraulic stem (6) lower end of rear hydraulic cylinder (5) is provided with trailing wheel (7), bed board (1) middle part is at least installed with a middle hydraulic cylinder (8), during being provided with, middle hydraulic stem (9) lower end of middle hydraulic cylinder (8) takes turns (10), bed board (1) bottom is provided with the battery (11) and the motor (12) that are electrically connected, and the hydraulic means (13) being driven by motor (12), the outfan of hydraulic means (13) is respectively by control valve (14) and front hydraulic cylinder (2), middle hydraulic cylinder (8) is connected with rear hydraulic cylinder (5) and drives its expanding-contracting action, on bed board (1), be provided with the button (32) of powering with battery (11) and controlling motor (12) work and drive control valve action, bed board (1) top is horizontally rotated swivel plate (29) is installed by tumbler (28), swivel plate (29) limit, left and right portion is provided with cross-arm (30), cross-arm (30) is fixedly mounted on swivel plate (29) by perpendicular load (31).
2. Bed for pregnant woman as claimed in claim 1, it is characterized in that: described control valve (14) comprises controls the front transfer valve (15) that front hydraulic cylinder (2) expanding-contracting action switches, control hydraulic means (13) the front stop valve (16) of hydraulic cylinder (2) oil supply loop break-make forward, the middle transfer valve (17) that hydraulic cylinder in control (8) expanding-contracting action switches, control the middle stop valve (18) of hydraulic means (13) to middle hydraulic cylinder (8) oil supply loop break-make, the rear transfer valve (19) that after controlling, hydraulic cylinder (5) expanding-contracting action switches, control hydraulic means (13) the rear stop valve (20) of hydraulic cylinder (5) oil supply loop break-make backward.
3. Bed for pregnant woman as claimed in claim 2, it is characterized in that: described button (32) comprises the front switching push button (21) of controlling front transfer valve (15) action, the front cut-off button (22) of stop valve (16) action before controlling, the middle switching push button (23) of transfer valve in control (17) action, the middle cut-off button (24) of stop valve in control (18) action, the rear switching push button (25) of transfer valve (19) action after controlling, the rear cut-off button (26) of stop valve (20) action after controlling, also comprise the start button (27) being serially connected in motor (12) electric power loop.
4. Bed for pregnant woman as claimed in claim 3, it is characterized in that: described tumbler (28) comprises the base plate (42) being installed on bed board (1), base plate (42) top is installed with the annulus (33) that axial line vertical base plate arranges, the interior turning set of annulus (33) is equipped with cross section and is the lower clasp (34) that opening upwards U-shaped arranges, base plate (42) middle part corresponding with lower clasp (34) ring heart portion is provided with and can fastens the upper buckle closure (35) arranging with lower clasp (34), between upper buckle closure (35) and lower clasp (34), support ball (36) is installed, between lower clasp (34) bottom and base plate (42), support and be equipped with lower ball (37), lower clasp (34) outer upper is equipped with the epitaxy part (38) that can be fixedly connected with swivel plate (29).
5. Bed for pregnant woman as claimed in claim 4, it is characterized in that: the head of a bed portion of the head of a bed portion of swivel plate (29) and bed board (1) is provided with the upper and lower corresponding locating hole (39) arranging, in locating hole (39), be fitted with locating rod (40), locating rod (40) upper end is installed with baffle ring (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420138350.XU CN203841965U (en) | 2014-03-26 | 2014-03-26 | Pregnant woman bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420138350.XU CN203841965U (en) | 2014-03-26 | 2014-03-26 | Pregnant woman bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203841965U true CN203841965U (en) | 2014-09-24 |
Family
ID=51555038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420138350.XU Expired - Fee Related CN203841965U (en) | 2014-03-26 | 2014-03-26 | Pregnant woman bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203841965U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106820742A (en) * | 2017-04-18 | 2017-06-13 | 惠州金桔家具有限公司 | Revolving bed |
| CN108016478A (en) * | 2016-11-04 | 2018-05-11 | 刘伟华 | Substation's storage battery class core equipment transfer cart |
-
2014
- 2014-03-26 CN CN201420138350.XU patent/CN203841965U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016478A (en) * | 2016-11-04 | 2018-05-11 | 刘伟华 | Substation's storage battery class core equipment transfer cart |
| CN106820742A (en) * | 2017-04-18 | 2017-06-13 | 惠州金桔家具有限公司 | Revolving bed |
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