CN218228517U - Composite high-strength polypropylene wheel - Google Patents

Abstract

The utility model discloses a compound high strength polypropylene wheel, including the main part frame, the inside of main part frame bottom is run through and is provided with the fixed axle, the outside of fixed axle is provided with the metal wheel core. This compound high strength polypropylene wheel passes through the wheel body in-process of using, can utilize two sets of fixing bolt at both ends to correspond the inside of screw hole to carry out the screw in back respectively with outer protecting frame, can fix outer protecting frame on the right side of main part frame, main part frame through setting up can protect main part frame direction of promotion the place ahead, main part frame can support the outer continuation roll that prevents compound polypropylene of foot in advance before pressing personnel foot, prevent that compound polypropylene is outer to cause the roll extrusion injury to personnel foot, improve the safety in utilization, can carry out the transfer adjustment position about outer protecting frame on main part frame's right side through elasticity fixing bolt, the solution is not convenient for carry out the problem of protecting to the outside of wheel body.

Description

Composite high-strength polypropylene wheel

Technical Field

The utility model relates to an universal gyro wheel technical field specifically is compound high strength polypropylene wheel.

Background

The universal wheel can be called movable castor again, and the wheel body can carry out 360 degrees rotations of level when using to can rotate simultaneously at rotatory in-process, can carry out the level and rotate and also can carry out perpendicular rotation, the polypropylene universal wheel by polypropylene wheel material preparation has higher use strength when using, but compound high strength polypropylene wheel is at the in-process of in-service use:

firstly, the wheel bodies are mostly integrated when being installed and used, and after internal components are damaged, the whole set of wheel bodies need to be disassembled and replaced, so that the economy is low, and the measures for disassembling and assembling the internal components of the wheel bodies are not provided;

secondly, when the wheel body is arranged on an object to push the object to move by rolling with the wheels, the outside of the wheel body has no protective measures, the rolling wheels are easy to roll the feet of personnel to cause serious injury, and the protective measures for the outside of the wheel body are not provided;

thirdly, when the wheel is used in a rolling mode, the outside of the wheel is easy to stick with sundry chips, the wheel is stuck after a large amount of sundries are attached to the outside of the wheel, the wheel slips and slips when rolling, and the wheel is not provided with a measure for cleaning the sundries outside the wheel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound high strength polypropylene wheel to the problem of carrying out the dismouting to the internal subassembly of wheel of being not convenient for that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the composite high-strength polypropylene wheel comprises a main body frame, wherein a fixed shaft penetrates through the inside of the bottom end of the main body frame, a metal wheel core is arranged outside the fixed shaft, a composite polypropylene outer layer is fixed outside the metal wheel core, a connecting shaft penetrates through the inside of the left side of the main body frame, a locking block is arranged outside the connecting shaft, a fixed seat is arranged at the top end of the main body frame, the top end of the fixed seat is movably connected with a mounting plate, mounting studs penetrate through the insides of the two sides of the mounting plate respectively, an outer protective frame is arranged on the right side of the main body frame, and an outer frame is fixed at the bottom end of the right side of the main body frame; the bottom mounting of fixing base has the connector, the inside on main part frame top is provided with the connector, the bottom of fixing base is provided with the slipmat.

Preferably, the outside of connector is provided with the external screw thread, the inside of connector is provided with the internal thread with external screw thread matched with.

Preferably, the bottom of connector runs through the inside of slipmat, the slipmat is the rubber material.

Preferably, the left sides at the two ends of the mounting plate are respectively provided with a fixing bolt, and a gasket is arranged outside the fixing bolt.

Preferably, the insides at the two ends of the main body frame are respectively provided with a threaded hole, and the bottoms at the two ends of the main body frame are respectively fixed with a limiting block.

Preferably, the bottom on main part frame right side is fixed with the outrigger, the right side on outrigger top is fixed with the upper scraper blade, the right side of outrigger bottom is fixed with lower scraper blade.

Preferably, the upper and lower scrapers are symmetrically arranged about the vertical center line of the outer frame.

Compared with the prior art, the beneficial effects of the utility model are that: the composite high-strength polypropylene wheel not only realizes convenient assembly and disassembly of internal components of the wheel body, realizes convenient protection of the external part of the wheel body, but also realizes convenient cleaning of sundries on the external part of the wheel;

(1) By arranging the main body frame, the fixing seat, the connectors and the anti-slip pads, the wheel can be used after being installed, if the main body frame is damaged, the main body frame can be separated from the fixing seat after the connectors arranged inside the top end of the main body frame are screwed out from the connector at the bottom end of the fixing seat, and then the metal wheel core and the composite polypropylene outer layer are detached from the main body frame, so that the damaged main body frame can be independently replaced and used, the use economy is improved, the anti-slip pads arranged during assembly after replacement play a role in anti-slip, and the wheel internal components can be conveniently disassembled and assembled;

(2) By arranging the outer protective frame, the limiting block, the fixing bolts, the threaded holes and the gaskets, in the using process of the wheel body, the outer protective frame can be fixed on the right side of the main body frame after the outer protective frame is screwed in by utilizing the two groups of fixing bolts at two ends respectively corresponding to the threaded holes, the front of the pushing direction of the main body frame can be protected by the arranged main body frame, the main body frame can support the feet in advance before the feet of people are pressed to prevent the composite polypropylene outer layer from continuously rolling, the composite polypropylene outer layer is prevented from causing rolling damage to the feet of people, the use safety is improved, and the outer protective frame can be vertically adjusted on the right side of the main body frame by loosening and tightening the fixing bolts;

(3) Through being provided with scraper blade, outrigger and lower scraper blade, the wheel body is fixed with the outrigger on the right side of main part frame at the in-process that uses, is fixed with upper scraper blade and lower scraper blade on the right side of outrigger top and bottom respectively simultaneously, can carry out timely striking off with some debris that the reversal in-process is stained with in the outer outside corotation of composite polypropylene through the upper scraper blade that sets up and lower scraper blade, reduces adhering to of the outer outside debris of composite polypropylene, makes things convenient for the use of wheel.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

FIG. 3 is a schematic view of the enlarged structure of the front view local section of the limiting block of the present invention;

fig. 4 is an enlarged schematic view of a top view partial section of the outer protective frame of the present invention;

fig. 5 is an enlarged schematic view of the top view of the partial section of the outer frame of the present invention.

In the figure: 1. a metal wheel core; 2. a composite polypropylene outer layer; 3. a main body frame; 4. a fixed shaft; 5. a locking block; 6. a connecting shaft; 7. installing a stud; 8. mounting a plate; 9. a fixed seat; 10. an outer protective frame; 11. an upper scraper plate; 12. an outer frame; 13. a lower scraper; 14. a connector; 15. a connecting port; 16. a non-slip mat; 17. a limiting block; 18. fixing the bolt; 19. a threaded hole; 20. and (6) a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1: referring to fig. 1-5, the composite high-strength polypropylene wheel comprises a main body frame 3, wherein a fixed shaft 4 penetrates through the inside of the bottom end of the main body frame 3, a metal wheel core 1 is arranged outside the fixed shaft 4, a composite polypropylene outer layer 2 is fixed outside the metal wheel core 1, a connecting shaft 6 penetrates through the inside of the left side of the main body frame 3, a locking block 5 is arranged outside the connecting shaft 6, a fixed seat 9 is arranged at the top end of the main body frame 3, a mounting plate 8 is movably connected to the top end of the fixed seat 9, mounting studs 7 penetrate through the insides of two sides of the mounting plate 8 respectively, an outer protective frame 10 is arranged on the right side of the main body frame 3, and an outer frame 12 is fixed at the bottom end of the right side of the main body frame 3;

a connector 14 is fixed at the bottom end of the fixed seat 9, a connector 15 is arranged inside the top end of the main body frame 3, a non-slip mat 16 is arranged at the bottom end of the fixed seat 9, external threads are arranged outside the connector 14, internal threads matched with the external threads are arranged inside the connector 15, the bottom end of the connector 14 penetrates through the interior of the non-slip mat 16, and the non-slip mat 16 is made of rubber;

specifically, as shown in fig. 1 and fig. 2, if the main body frame 3 is damaged, the main body frame 3 can be separated from the fixing seat 9 by screwing the main body frame 3 out of the bottom end connector 14 of the fixing seat 9 through the connector 15 arranged inside the top end, and then the damaged main body frame 3 can be replaced and used independently after the metal wheel core 1 and the composite polypropylene outer layer 2 are detached from the main body frame 3, thereby improving the economy of use.

Example 2: fixing bolts 18 are respectively arranged on the left sides of two ends of the mounting plate 8, gaskets 20 are arranged outside the fixing bolts 18, threaded holes 19 are respectively formed in the inner parts of two ends of the main body frame 3, and limiting blocks 17 are respectively fixed at the bottoms of two ends of the main body frame 3;

specifically, as shown in fig. 1, fig. 3 and fig. 4, after the two sets of fixing bolts 18 at the two ends of the outer protective frame 10 are screwed into the threaded holes 19, the outer protective frame 10 can be fixed on the right side of the main frame 3, the main frame 3 can be used for protecting the front of the pushing direction of the main frame 3, the main frame 3 can advance to abut against the foot to prevent the composite polypropylene outer layer 2 from continuously rolling before pressing the foot of the person, the composite polypropylene outer layer 2 is prevented from causing rolling damage to the foot of the person, and the use safety is improved.

Example 3: an outer frame 12 is fixed at the bottom end of the right side of the main body frame 3, an upper scraper 11 is fixed at the right side of the top end of the outer frame 12, a lower scraper 13 is fixed at the right side of the bottom end of the outer frame 12, and the upper scraper 11 and the lower scraper 13 are symmetrically arranged about the vertical center line of the outer frame 12;

specifically, as shown in fig. 1 and 5, an outer frame 12 is fixed on the right side of the main frame 3, and an upper scraper 11 and a lower scraper 13 are fixed on the right sides of the top end and the bottom end of the outer frame 12, respectively, so that some debris and the like adhered to the outer portion of the composite polypropylene outer layer 2 in the forward rotation and reverse rotation processes can be scraped timely through the arranged upper scraper 11 and the arranged lower scraper 13, and the adhesion of the debris and the like on the outer portion of the composite polypropylene outer layer 2 is reduced.

The working principle is as follows: when the utility model is used, if the main body frame 3 is damaged, the main body frame 3 can be screwed out from the outside of the bottom end connector 14 of the fixed seat 9 by using the connector 15 arranged inside the top end, the main body frame 3 and the fixed seat 9 can be separated, and then the metal wheel core 1 and the composite polypropylene outer layer 2 are dismounted from the main body frame 3, the damaged main body frame 3 can be independently replaced and used, the use strength of the wheel body can be improved by using the connector 2, the outer protective frame 10 can be screwed in the inner part of the threaded hole 19 by using the two groups of fixing bolts 18 at the two ends respectively during the use of the wheel body, and the outer protective frame 10 can be fixed on the right side of the main body frame 3, the front of the pushing direction of the main body frame 3 can be protected through the arranged main body frame 3, the main body frame 3 can be abutted against the foot in advance before the foot of a person is pressed to prevent the composite polypropylene outer layer 2 from continuously rolling, the composite polypropylene outer layer 2 is prevented from causing rolling damage to the foot of the person, the outer protection frame 10 can be adjusted up and down on the right side of the main body frame 3 through the elastic fixing bolts 18, the upper scraper blade 11 and the lower scraper blade 13 are fixed on the top end and the bottom end of the outer frame 12 respectively, some sundry chips and the like which are sticky in the process of external forward rotation and reverse rotation of the composite polypropylene outer layer 2 can be scraped in time through the arranged upper scraper blade 11 and the lower scraper blade 13, and the attachment of sundries outside the composite polypropylene outer layer 2 is reduced.

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.

Claims (7)

1. Compound high strength polypropylene wheel, including main part frame (3), its characterized in that: the inside of main part frame (3) bottom is run through and is provided with fixed axle (4), the outside of fixed axle (4) is provided with metal wheel core (1), the external fixation of metal wheel core (1) has compound polypropylene skin (2), the left inside of main part frame (3) runs through and is provided with connecting axle (6), the outside of connecting axle (6) is provided with locking piece (5), the top of main part frame (3) is provided with fixing base (9), the top swing joint of fixing base (9) has mounting panel (8), the inside of mounting panel (8) both sides is run through respectively and is provided with mounting stud (7), the right side of main part frame (3) is provided with outer fender frame (10), the bottom mounting on main part frame (3) right side has outer frame (12), the bottom mounting of fixing base (9) has connector (14), the inside on main part frame (3) top is provided with connector (15), the bottom of fixing base (9) is provided with slipmat (16).

2. The composite high-strength polypropylene wheel according to claim 1, wherein: the outside of connector (14) is provided with the external screw thread, the inside of connector (15) is provided with the internal thread with external screw thread matched with.

3. The composite high-strength polypropylene wheel according to claim 1, wherein: the bottom end of the connector (14) penetrates through the inside of the non-slip mat (16), and the non-slip mat (16) is made of rubber.

4. The composite high-strength polypropylene wheel according to claim 1, wherein: the left sides of the two ends of the mounting plate (8) are respectively provided with a fixing bolt (18), and a gasket (20) is arranged outside the fixing bolt (18).

5. The composite high-strength polypropylene wheel according to claim 1, wherein: threaded holes (19) are formed in the two ends of the main body frame (3) respectively, and limiting blocks (17) are fixed to the bottoms of the two ends of the main body frame (3) respectively.

6. The composite high-strength polypropylene wheel according to claim 1, wherein: the bottom on main part frame (3) right side is fixed with outrigger (12), the right side on outrigger (12) top is fixed with upper scraper (11), the right side of outrigger (12) bottom is fixed with lower scraper (13).

7. The composite high-strength polypropylene wheel according to claim 6, wherein: the upper scraper (11) and the lower scraper (13) are symmetrically arranged relative to the vertical center line of the outer frame (12).

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