CN214775196U - Large-bearing universal caster easy to assemble and disassemble - Google Patents

Abstract

The utility model discloses a large-bearing and easy-to-disassemble universal caster, which comprises a base, wherein two ends of one side of the top of the base are provided with rotating rods, two groups of rotating rods are sleeved with caster wheels matched with the rotating rods, the tops and the bottoms of two sides in the two groups of caster wheels are provided with limiting grooves, the tops of the outer sides of the two groups of caster wheels are provided with adjusting components, the inside of the rotating rods is provided with a fixed component, and the bottoms of two sides of the rotating rods are provided with inserted rods extending into the rotating rods; the utility model discloses a mutually supporting of truckle, dwang, push rod, expansion plate, logical groove, stopper, spacing groove, spout, slider, spring C, inserted bar, spring B and slot can make things convenient for operating personnel to install the truckle fast, need not operating personnel and carrying out the bolt to twist to it and move the formula fixed to reduced operating personnel work step, saved operating personnel physical demands, and then promoted its work efficiency, increased the portability of this truckle dismouting.

Description

Large-bearing universal caster easy to assemble and disassemble

Technical Field

The utility model relates to a universal caster technical field specifically is a bear universal caster of easy dismouting greatly.

Background

The caster is a general name, and comprises a movable caster, a fixed caster and a movable caster with a brake, wherein the movable caster is also called a universal wheel, the structure of the universal wheel allows 360-degree rotation, and the fixed caster is also called a directional caster, has no rotating structure and cannot rotate;

the prior universal caster has the following inconveniences in the use process: 1. most of the existing universal casters are fixed by using bolts in the installation process, and although the bolts are firmly fixed, the bolts are inconvenient for later quick disassembly of operators, so that the physical strength consumption of the operators is increased, and the working efficiency of the operators is reduced; 2. the majority is the winding to rope or pipeline etc. in the use of current universal castor, and its when the truckle width is great, can reduce the winding regularity of rope or pipeline, still can produce great friction to the truckle inside wall simultaneously, serious still can lead to rope or pipeline fracture to influence the use to the practicality that this truckle used has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bear casters of easy dismouting greatly to propose current casters in the solution above-mentioned background art in the use, meet following inconvenient part: 1. most of the existing universal casters are fixed by using bolts in the installation process, and although the bolts are firmly fixed, the bolts are inconvenient for later quick disassembly of operators, so that the physical strength consumption of the operators is increased, and the working efficiency of the operators is reduced; 2. the majority is the winding to rope or pipeline etc. in the use of current universal castor, and its when the truckle width is great, can reduce the winding regularity of rope or pipeline, still can produce great friction to the truckle inside wall simultaneously, serious still can lead to rope or pipeline fracture to influence the use to the practicality's that this truckle used problem has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bear universal caster of easy dismouting greatly, the on-line screen storage device comprises a base, the both ends of base top one side all are equipped with the dwang, and are two sets of the outside of dwang all overlaps and is equipped with the truckle rather than the looks adaptation, and is two sets of the top and the bottom of the inside both sides of truckle all are equipped with the spacing groove, and are two sets of the top in the truckle outside all is equipped with adjusting part, the inside of dwang is equipped with fixed subassembly, the bottom of dwang both sides all is equipped with and extends to its inside inserted bar, and is two sets of the outside of inserted bar all overlaps and is equipped with the spring B that links to each other with the dwang, the opposite side at base top is equipped with U type installation pole, the inside of U type installation pole evenly is equipped with three rotary drums of group, and a set of one side that the truckle was kept away from to the rotary drum is equipped with supplementary truckle.

Preferably, the adjusting part includes spring A, dead lever, spacing ring and fixed slot, the fixed slot is equipped with the multiunit, multiunit the fixed slot evenly is located the both sides of two sets of truckles, the spacing ring is equipped with two sets ofly, and is two sets of the outside at the truckle is all established to the spacing ring cover, the top of spacing ring both sides all is equipped with the dead lever that extends to the fixed slot inside, and is two sets of the outside of dead lever all overlaps and is equipped with the spring A who links to each other with the spacing ring.

Preferably, fixed subassembly includes expansion board, push rod, slot, stopper, spring C, spout, leads to groove and slider, it is equipped with two sets ofly, two sets of to lead to the groove and be located the both sides of dwang, and is two sets of the inside that leads to the groove all is equipped with expansion board, and is two sets of the top and the bottom of expansion board one side all are equipped with the stopper that extends to the spacing inslot portion, and are two sets of the top and the bottom of expansion board all are equipped with the spout, and the homonymy is two sets of the inside of spout all is equipped with the slider that links to each other with the slider, the push rod is located the inside of dwang, the bottom of push rod both sides all is equipped with the slot with inserted bar looks adaptation.

Preferably, the bottom of one side that two sets of expansion plate are close to all is equipped with the inclined plane with the bottom of push rod both sides and the one side that two sets of inserted bars are close to mutually, and three inclined planes of group are mutual adaptations.

Preferably, three groups of fixing bolts are uniformly arranged on the top of the U-shaped mounting rod and one side of the bottom of the base, which is close to the U-shaped mounting rod, and the fixing bolts are matched with the rotary drum.

Preferably, the both ends of base top one side all are equipped with the bearing, and bearing and dwang looks adaptation each other.

Compared with the prior art, the beneficial effects of the utility model are that: the large-bearing universal caster is easy to assemble and disassemble;

1. through the mutual matching of the trundles, the rotating rods, the push rods, the expansion plates, the through grooves, the limiting blocks, the limiting grooves, the sliding blocks, the springs C, the inserted rods, the springs B and the inserting grooves, the trundles can be conveniently and quickly installed by operators, and the operators do not need to screw and fix the trundles by bolts, so that the working steps of the operators are reduced, the physical consumption of the operators is reduced, the working efficiency of the operators is improved, and the convenience in assembling and disassembling the trundles is improved;

2. through mutually supporting of dead lever, spacing ring, spring A, fixed slot and truckle, can make things convenient for operating personnel quick adjustment truckle's use width to promote the truckle outside rope or the winding aesthetic property of pipeline, reduce the rope or the pipeline and to the friction of truckle inside wall, reduce the possibility that rope or pipeline damaged, and then promote the practicality that this truckle used, be suitable for the popularization.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is an enlarged schematic view of a structure in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a rotating drum; 3. an auxiliary caster; 4. a U-shaped mounting rod; 5. a limiting groove; 6. a limiting block; 7. a spring A; 8. fixing the rod; 9. a limiting ring; 10. an expansion plate; 11. fixing grooves; 12. a caster wheel; 13. a push rod; 14. rotating the rod; 15. a slot; 16. inserting a rod; 17. a spring B; 18. a spring C; 19. a chute; 20. a through groove; 21. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a universal caster with large bearing capacity and easy assembly and disassembly comprises a base 1, two ends of one side of the top of the base 1 are both provided with rotating rods 14, the outer sides of two groups of rotating rods 14 are both sleeved with caster wheels 12 matched with the rotating rods, the top and the bottom of two sides inside the two groups of caster wheels 12 are both provided with limiting grooves 5, the top of the outer sides of the two groups of caster wheels 12 is both provided with an adjusting component, the width of the caster 12 can be adjusted by the operator, the rotating rod 14 is provided with a fixing component inside, can make things convenient for operating personnel to install truckle 12 fast, the bottom of dwang 14 both sides all is equipped with the inserted bar 16 that extends to its inside, and the outside of two sets of inserted bars 16 all is equipped with the spring B17 that links to each other with dwang 14 by the cover, and the opposite side at base 1 top is equipped with U type installation pole 4, and U type installation pole 4's inside evenly is equipped with three rotary drums 2 of group, and one side that truckle 12 was kept away from to a set of rotary drum 2 is equipped with supplementary truckle 3.

Further, the adjusting part includes spring A7, the dead lever 8, spacing ring 9 and fixed slot 11, fixed slot 11 is equipped with the multiunit, multiunit fixed slot 11 evenly is located the both sides of two sets of truckles 12, spacing ring 9 is equipped with two sets ofly, two sets of spacing ring 9 all establish the outside at truckle 12, the top of spacing ring 9 both sides all is equipped with the dead lever 8 that extends to fixed slot 11 inside, the outside of two sets of dead levers 8 all overlaps and is equipped with the spring A7 that links to each other with spacing ring 9, be convenient for adjust truckle 12 and use the width to promote whole winding aesthetic property.

Further, fixed subassembly includes expansion board 10, push rod 13, slot 15, stopper 6, spring C18, spout 19, lead to groove 20 and slider 21, it is equipped with two sets ofly to lead to groove 20, two sets of both sides that lead to groove 20 and be located dwang 14, two sets of inside that leads to groove 20 all is equipped with expansion board 10, the top and the bottom of two sets of expansion board 10 one side all are equipped with the stopper 6 that extends to spacing groove 5 inside, the top and the bottom of two sets of expansion boards 10 all are equipped with spout 19, the inside of two sets of spouts 19 of homonymy all is equipped with the slider 21 that links to each other with through groove 20, the inside one side of two sets of spouts 19 of homonymy all is equipped with the spring C18 that links to each other with slider 21, push rod 13 is located the inside of dwang 14, the bottom of push rod 13 both sides all is equipped with the slot 15 with the 16 looks adaptations of inserted bar, the quick assembly disassembly truckle 12 of being convenient for promotes operating personnel's work efficiency.

Further, the bottom that two sets of expansion board 10 are close to one side mutually all is equipped with the inclined plane with the bottom of push rod 13 both sides and the one side that two sets of inserted bars 16 are close to mutually, and three mutual adaptations of inclined plane of group are convenient for promote expansion board 10 and inserted bars 16 and remove to both sides to carry out spacing fixed to truckle 12.

Further, the top of U type installation pole 4 and the one side that base 1 bottom is close to U type installation pole 4 evenly are equipped with three fixing bolt of group, and fixing bolt and the mutual adaptation of rotary drum 2, the fixed rotary drum 2 of installation of being convenient for.

Further, the both ends of base 1 top one side all are equipped with the bearing, and bearing and dwang 14 mutual adaptation, and the dwang 14 of being convenient for rotates.

The working principle is as follows: when using, operating personnel can establish truckle 12 and above parts cover in the outside of dwang 14 earlier, establish the inside of back inserting dwang 14 push rod 13 again after the cover is established, be close to the inclined plane that one side set up mutually through dwang 14 bottom both sides and two sets of expansion board 10, can make push rod 13 move down in dwang 14 inside simultaneously and promote expansion board 10 slide in the inside of logical groove 20, thereby can make expansion board 10 drive stopper 6 and insert the inside of closing to spacing groove 5 and spacing truckle 12 and above parts, can drive spout 19 through the removal of expansion board 10 simultaneously and slide in the outside of slider 21 and carry out stretching work to spring C18, when push rod 13 moves down to assigned position department, can promote two sets of inserted bars 16 through the inclined plane of push rod 13 both sides once more and keep away from in the inside of dwang 14 and carry out stretching work to spring B17, when moving assigned position department, the elastic restoring force of rethread spring B17 drives the inside of inserted bar 16 block to slot 15 and fix push rod 13 (ii) a

In the course of the work, operating personnel can directly stimulate dead lever 8 and make it slide in the inside of spacing ring 9 and carry out tensile work to spring A7, thereby can make dead lever 8 break away from the inside of fixed slot 11 and remove the fixed to spacing ring 9, then the portable spacing ring 9 of operation and its part that shifts up slide to assigned position department in the outside of truckle 12, loosen dead lever 8 again and can drive its inside of inserting to fixed slot 11 through the elastic restoring force of spring A7 and fix spacing ring 9, in order to make things convenient for operating personnel to adjust the live length of truckle 12.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as either a fixed connection or a detachable connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims (6)

1. The utility model provides a big universal caster who bears easy dismouting, includes base (1), its characterized in that: the two ends of one side of the top of the base (1) are provided with rotating rods (14), the outer sides of the two groups of rotating rods (14) are provided with casters (12) matched with the rotating rods in a sleeved mode, the top and the bottom of the two sides of the inner part of the two groups of casters (12) are provided with limiting grooves (5), the top of the outer sides of the two groups of casters (12) is provided with an adjusting component, the inside of dwang (14) is equipped with fixed subassembly, the bottom of dwang (14) both sides all is equipped with and extends to its inside inserted bar (16), two sets of the outside of inserted bar (16) all is equipped with spring B (17) that link to each other with dwang (14), the novel multifunctional base is characterized in that a U-shaped mounting rod (4) is arranged on the other side of the top of the base (1), three groups of rotary drums (2) are uniformly arranged inside the U-shaped mounting rod (4), and auxiliary trundles (3) are arranged on one sides, far away from the trundles (12), of the rotary drums (2).

2. The castor of claim 1, wherein: the adjusting part comprises a spring A (7), a fixing rod (8), a limiting ring (9) and a fixing groove (11), the fixing groove (11) is provided with a plurality of groups and a plurality of groups, the fixing groove (11) is evenly arranged on two sides of two groups of trundles (12), the limiting ring (9) is provided with two groups and two groups, the limiting ring (9) is sleeved on the outer side of each trundle (12), the top parts of two sides of the limiting ring (9) are provided with the fixing rod (8) extending to the inside of the fixing groove (11), and the outer side of the fixing rod (8) is provided with the spring A (7) connected with the limiting ring (9) in a sleeved mode.

3. The castor of claim 1, wherein: the fixing component comprises expansion plates (10), push rods (13), slots (15), limit blocks (6), springs (18), sliding grooves (19), through grooves (20) and sliding blocks (21), the through grooves (20) are provided with two groups, the through grooves (20) are located on two sides of the rotating rods (14), the expansion plates (10) are arranged inside the through grooves (20), the limit blocks (6) extending into the limit grooves (5) are arranged at the top and the bottom of one side of the expansion plates (10), the sliding grooves (19) are arranged at the top and the bottom of the expansion plates (10), the sliding blocks (21) connected with the through grooves (20) are arranged inside the sliding grooves (19) on the same side, the springs (18) connected with the sliding blocks (21) are arranged on one side of the inside of the sliding grooves (19) on the same side, and the push rods (13) are located inside the rotating rods (14), the bottoms of the two sides of the push rod (13) are provided with slots (15) matched with the inserted rods (16).

4. The castor of claim 3, wherein: the bottom of one side that two sets of expansion board (10) are close to mutually all is equipped with the inclined plane with the bottom of push rod (13) both sides and one side that two sets of inserted bars (16) are close to mutually, and three inclined planes of group are mutual adaptations.

5. The castor of claim 1, wherein: the top of U type installation pole (4) and base (1) bottom are close to one side of U type installation pole (4) and evenly are equipped with three sets of fixing bolt, and fixing bolt and rotary drum (2) mutual adaptation.

6. The castor of claim 1, wherein: both ends of base (1) top one side all are equipped with the bearing, and bearing and dwang (14) mutual adaptation.

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