Multifunctional universal wheel
Technical Field
The utility model relates to the field of multifunctional universal wheels, in particular to a multifunctional universal wheel.
Background
The universal wheel is a so-called movable caster wheel, the structure of which allows 360 degrees of rotation horizontally, and is widely applied to various industries and fields such as mines, mechanical equipment, electronic equipment, medical equipment, production lines, supermarkets and the like,
The utility model discloses a multifunctional universal wheel as disclosed in the utility model with an authorized bulletin number of CN215792983U, which comprises a supporting seat, wherein a shaft sleeve is arranged at the top of the supporting seat, a bearing assembly is arranged in the shaft sleeve and is longitudinally connected with an inserting rod, a bracket is fixedly arranged at the bottom of the supporting seat, a roller is arranged on the bracket through a pin shaft, a micro control box is fixedly arranged at the top of the supporting seat, a battery, a control main board and a driving motor are arranged in the micro control box, an LED lamp strip is fixedly arranged at the side part of the supporting seat, and a fan is arranged at the bottom of the supporting seat. According to the universal wheel, the LED lamp strip and the fan are arranged on the supporting seat, the LED lamp strip and the fan can be controlled to be switched on and off on the micro control box, the LED lamp strip can play a role in illumination when light is insufficient, the fan can be started to radiate heat on the roller when the roller rapidly rolls, so that the service life of the roller is prolonged, the universal wheel is made of nylon, rubber, polyurethane, ABS, polypropylene, PC, aluminum alloy and the like, the universal wheels made of different materials are respectively characterized, the universal wheel is suitable for different application scenes, the universal wheel temperature cannot be increased to the extent that the service life is influenced in general use scenes, the practical effect of the heat radiation and illumination functions in the device is poor, the shock absorption component is not arranged in a complex structure, the device can impact components such as the universal wheel body, the fan and the illuminating lamp to damage the components connected with the components, and the device when the device is used, and the fault rate can be increased due to the complex structure.
Disclosure of utility model
In order to overcome the defects of the prior art, the utility model provides the multifunctional universal wheel, and when the caster body walks on an uneven road surface, the mounting disc, the lifting column, the damping box, the clamping groove in the damping box, the connecting plate and the spring damper are designed on the caster body, the lifting column and the connecting plate in the damping box and the deformation of the spring damper are used for buffering, so that the whole device is protected, the use stability of the device is improved, and the failure rate is reduced.
In order to solve the technical problems, the multifunctional universal wheel comprises a supporting frame, wherein a circular installation plate is formed at the upper end of the supporting frame, a vertically upward lifting column is movably clamped in the installation plate, a damping box is arranged above the circular installation plate, the lifting column extends upwards to extend into the damping box, an installation circular plate is arranged at the upper end part of the lifting column, symmetrical spring dampers are fixedly arranged on the upper surface of the installation circular plate, and the upper end of the spring dampers is connected with the upper top wall of the damping box.
As a preferable technical scheme of the utility model, the mounting disc is internally provided with a circular rotating groove.
As a preferable technical scheme of the utility model, a ring-shaped clamping block is formed on the outer side wall of the lower end of the lifting column, and the clamping block is clamped with the circular rotating groove.
As a preferable technical scheme of the utility model, the inner side wall of the damping box is provided with a clamping groove, the side wall of the mounting circular plate is provided with a bulge, and the bulge is clamped with the clamping groove.
As a preferable technical scheme of the utility model, a connecting plate with a mounting hole is formed above the shock absorption box, a bearing table is formed below the shock absorption box, and the lifting column penetrates through the bearing table.
As a preferable technical scheme of the utility model, the support frame is provided with the mounting shaft in a penetrating way, and the shaft body of the mounting shaft is provided with the trundle body.
Compared with the prior art, the utility model has the following beneficial effects:
Through installing dish, lifting column, shock attenuation case, inside draw-in groove of shock attenuation case and connecting plate, the spring damper on having designed the truckle body make the truckle body walk when uneven road surface, obtain the buffering through lifting column, the deformation of connecting plate in the shock attenuation incasement and spring damper, play guard action to the device is whole, improve device stability in use, reduce the fault rate.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic side view of the present utility model;
FIG. 4 is a schematic view of the internal structure of the damper box according to the present utility model;
The device comprises a supporting frame 1, a supporting frame 2, a mounting shaft 3, a caster body 4, a mounting disc 5, a lifting column 6, a mounting circular plate 7, a damping box 8, a clamping groove 9, a spring damper 10, a connecting plate 11, a bearing table 12, a circular rotating groove 13 and a clamping block.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.
Examples
Referring to fig. 1-4, the present utility model provides a multifunctional universal wheel, which comprises a support frame 1, wherein a mounting shaft 2 is arranged on the support frame 1 in a penetrating manner, and a caster body 3 is arranged on the shaft body of the mounting shaft 2 to form a walking structure;
As shown in fig. 1-4, a circular mounting plate 4 is formed at the upper end of a supporting frame 1, a vertically upward lifting column 5 is movably clamped in the mounting plate 4, a shock absorption box 7 is arranged above the circular mounting plate 4, the lifting column 5 extends upward and stretches into the shock absorption box 7, a mounting circular plate 6 is arranged at the upper end of the lifting column 5, symmetrical spring shock absorbers 9 are fixedly arranged on the upper surface of the mounting circular plate 6, the upper end of each spring shock absorber 9 is connected with the upper top wall of the shock absorption box 7, a circular rotating groove 12 is clamped in the mounting plate 4, a ring-shaped clamping block 13 is formed on the outer side wall of the lower end of the lifting column 5, the clamping block 13 is clamped with the circular rotating groove 12, rotation of the supporting frame 1 can be realized, a clamping groove 8 is formed on the inner side wall of the shock absorption box 7, a bulge is formed on the side wall of the mounting circular plate 6 and clamped with the clamping groove 8, the lifting column 5 can lift and cannot rotate, a connecting plate 10 with mounting holes is formed above the shock absorption box 7, a supporting table 11 is formed below the shock absorption box 7, and the lifting column 5 passes through the supporting table 11;
The damping process of the device is that when the device walks on an uneven road surface, the caster body 3 is impacted and is transmitted to the mounting shaft 2, the support frame 1, the mounting disc 4, the lifting column 5 and the mounting circular plate 6, the lifting column 5 moves downwards, the bulge on the mounting circular plate 6 slides upwards along the clamping groove 8, and the spring damper 9 deforms to buffer impact force;
the specific working principle is as follows:
When the device is used, the device is firstly connected with an applicable object by using a connecting bolt, the connecting bolt penetrates through a mounting hole in the connecting plate 10 to be connected, when the device is used, the caster body 3 is impacted and is transmitted to the mounting shaft 2, the support frame 1, the mounting disc 4, the lifting column 5 and the mounting circular plate 6, the spring damper 9 enables the lifting column 5 to move downwards, the bulge on the mounting circular plate 6 slides upwards along the clamping groove 8, the spring damper 9 deforms, and impact force is buffered.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.