A kind of lifting bed
Technical field:
The utility model relates to a kind of bed, refers in particular to a kind of lifting bed with elevating function.
Background technology:
Existing lifting bed mostly is electric up-down bed greatly on the market, it comprises lathe bed, bedstead, is provided with electric pushrod on bedstead, realize the elevating function of bed by the driven by motor electric pushrod, but the structure of such lifting bed is comparatively complicated, and the integral body of bed is heavier, when having a power failure, can't carry out lifting, very difficult during promotion, bring great inconvenience to the user.
Summary of the invention:
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of simply light, need not electronicly, and has the lifting bed of elevating function.
For achieving the above object, technical scheme provided by the utility model is: a kind of lifting bed, it includes base, bedstead, it also includes lifting assembly, tilt component, linkage, wherein, tilt component is installed on the bedstead, and be hinged with activity mat on the bedstead, bedstead is installed on the base by linkage, linkage is two groups, lays respectively at the base both sides, and linkage includes first connecting rod, second connecting rod, first synchronizing shaft, second synchronizing shaft, wherein, first connecting rod, second connecting rod one end is hinged on respectively on the bedstead, and the other end is respectively by first synchronizing shaft, second synchronizing shaft is installed on the base, and lifting assembly is installed on the base, and be connected with first synchronizing shaft, the bedstead two ends also are provided with crashproof the wheel.
Described lifting assembly includes lift cylinder, aerating device, means of deflation, wherein, aerating device, means of deflation are installed on the base respectively, and be connected on the cylinder body that is installed in the lift cylinder on the base by tracheae, the piston rod of lift cylinder is hinged on the lifting connector of first synchronizing shaft.
Described aerating device includes inflation rocking arm, pneumatic cylinder, and wherein, the inflation rocking arm is hinged on the base, and is connected with pneumatic cylinder on the base, and pneumatic cylinder is connected on the lift cylinder by tracheae.
Described means of deflation includes venting rocking arm, connecting rod, and wherein, the inflation rocking arm is hinged on the base, and connecting rod one end is assemblied on the inflation rocking arm, and the other end is hinged on the venting connector of pneumatic cylinder, and contacts with venting part on the pneumatic cylinder.
Described tilt component includes tilt cylinders, control lever, wherein, the cylinder body of tilt cylinders is hinged on the inclination connector of bedstead, and the piston rod of tilt cylinders is hinged on the active connection of activity mat, control lever is assemblied on the activity mat, and is connected with tilt cylinders.
Described first connecting rod, second connecting rod are by two removable walls formation that is hinged.
The utility model is after having adopted such scheme, when needs rise to bed, shake the inflation rocking arm, pneumatic cylinder is inflated lift cylinder, the piston rod of lift cylinder stretches out, and drive first synchronizing shaft rotation by the lifting connector, drive bedstead and rise by being installed in connecting rod on first synchronizing shaft, when bed need descend, depress the venting rocking arm, depress venting part on the pneumatic cylinder by being hinged on the control lever of venting on the rocking arm, lift cylinder is exitted, bedstead is descended.When the head of a bed need tilt, hold control lever, activity mat is tilted, decontroling control lever then gets final product, bedstead two ends crashproof taken turns and can the impulsive force when bumping in the propelling movement process cushion, adopted the lifting bed behind the such scheme simply light, need not electronicly, made more convenient to use.
Description of drawings:
Fig. 1 is the utility model overall structure schematic diagram.
Fig. 2 is a lifting assembly structural representation of the present utility model.
Reference numeral: 1-base, the 2-bedstead, the 3-lifting assembly, the 4-tilt component, the 5-activity mat, 6-is crashproof to take turns, the 7-active connection, 8-inclination connector, the 9-linkage, the 10-first connecting rod, the 11-second connecting rod, 12-first synchronizing shaft, 13-second synchronizing shaft, the 14-means of deflation, the 15-tracheae, 16-inflates rocking arm, the 17-pneumatic cylinder, the 18-rocking arm of exitting, the 19-connecting rod, the 20-connector of exitting, the 21-part of exitting, the 22-tilt cylinders, the 23-control lever, the 24-lift cylinder, the 25-aerating device.
The specific embodiment:
The utility model is described in further detail below in conjunction with accompanying drawing 1 and accompanying drawing 2, preferred embodiment of the present utility model is: the described lifting bed of present embodiment includes base 1, bedstead 2, lifting assembly 3, tilt component 4, linkage 9, wherein, tilt component 4 is installed on the bedstead 2, and be hinged with activity mat 5 on the bedstead 2, realize the tilt function of lifting bed by tilt component 4, bedstead 2 is installed on the base 1 by linkage 9, linkage 9 is two groups, lay respectively at base 1 both sides, linkage 9 includes first connecting rod 10, second connecting rod 11, first synchronizing shaft 12, second synchronizing shaft 13, wherein, first connecting rod 10, second connecting rod 11 is by two lever arms formation that is hinged.And first connecting rod 10, second connecting rod 11 1 ends are hinged on respectively on the bedstead 2, the other end is installed on the base 1 by first synchronizing shaft 12, second synchronizing shaft 13 respectively, first synchronizing shaft 12, second synchronizing shaft 13 make the connecting rod of bedstead both sides realize synchronization action, lifting assembly 3 is installed on the base 1, and be connected with first synchronizing shaft 12, when needing lifting,, realize the elevating function of bed by lifting assembly 3 drivening rod mechanisms 9.Bedstead 2 two ends also are provided with crashproofly takes turns 6.Crashproofly take turns 6 and can the impulsive force when bumping in the propelling movement process cushion.
Described lifting assembly 3 includes lift cylinder 24, aerating device 25, means of deflation 14, wherein, aerating device 25, means of deflation 14 are installed in respectively on the base 1, and be connected to by tracheae 15 on the cylinder body of the lift cylinder 24 that is installed on the base 1, the piston rod of lift cylinder 24 is hinged on the lifting connector 13 of first synchronizing shaft 12.When 25 pairs of lift cylinders 24 of aerating device are inflated, the piston rod of lift cylinder 24 stretches out, drive 12 rotations of first synchronizing shaft by lifting connector 12, drive bedstead 2 risings by the connecting rod that is installed on first synchronizing shaft 12, when bed need descend, depress means of deflation 14, lift cylinder 24 is exitted, bed is descended.
Described aerating device 25 includes inflation rocking arm 16, pneumatic cylinder 17, wherein, inflation rocking arm 16 is hinged on the base 1, and be connected with pneumatic cylinder 17 on the base 1, and pneumatic cylinder 17 is connected on the lift cylinder 24 by tracheae 15, when bed need rise, step inflation rocking arm 16, pneumatic cylinder 17 is inflated by 15 pairs of lift cylinders 24 of tracheae.
Described means of deflation 14 includes venting rocking arm 18, connecting rod 19, wherein, inflation rocking arm 18 is hinged on the base 1, and connecting rod 19 1 ends are assemblied on the inflation rocking arm 18, the other end is hinged on the venting connector 20 of pneumatic cylinder 17, and contacts with venting part 21 on the pneumatic cylinder 17.When bed need descend, depress venting rocking arm 18, depress venting part 21 on the pneumatic cylinder 17 by being hinged on the control lever 19 of venting on the rocking arm 18, lift cylinder 24 is exitted, bedstead is descended, when needs are inflated again, need the rocking arm 18 of pulling venting earlier, make connecting rod 19 leave venting part 21.
Described tilt component 4 includes tilt cylinders 22, control lever 23, wherein, the cylinder body of tilt cylinders 22 is hinged on the inclination connector 8 of bedstead 2, the piston rod of tilt cylinders 22 is hinged on the active connection 7 of activity mat 5, control lever 23 is assemblied on the activity mat 5, and is connected with tilt cylinders 22.When the head of a bed need tilt, hold control lever 23, activity mat 5 is tilted, decontrol control lever 23 then and get final product, hold control lever 23,22 venting can make activity mat 5 descend to tilt cylinders.
The embodiment of the above is the preferred embodiment of the utility model only, is not to limit practical range of the present utility model with this, so the variation that all shapes according to the utility model, principle are done all should be encompassed in the protection domain of the present utility model.