CN214928719U

CN214928719U - Low-gravity-center-load heavy-duty corrosion-resistant durable caster special for piano

Info

Publication number: CN214928719U
Application number: CN202121674975.4U
Authority: CN
Inventors: 沈建华
Original assignee: Sansong Logistics Equipment Zhejiang Co ltd
Current assignee: Sansong Logistics Equipment Zhejiang Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2021-11-30
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses a low gravity center load heavy corrosion-resistant durable caster wheel special for piano, which comprises a wheel seat, wherein the top of the wheel seat is provided with a bearing seat, the top of the bearing seat is provided with a connecting rod, the outer wall of the connecting rod is provided with an installation seat, four corners at the bottom of the installation seat are all provided with preformed holes, the inner cavity of the installation seat is provided with a preformed cavity matched with the connecting rod, the lower end of the wheel seat transversely penetrates through a fixed shaft, the right end of the fixed shaft extends out of the wheel seat and is provided with a fixed sleeve, and the outer wall of the fixed shaft is provided with a wheel body. The service life of the wheel body is prolonged, so that the wheel body is more durable.

Description

Low-gravity-center-load heavy-duty corrosion-resistant durable caster special for piano

Technical Field

The utility model relates to a grand piano spare part technical field specifically is a heavy corrosion-resistant durable special truckle of piano is carried to low gravity center.

Background

The truckle is a mechanical device who installs in the carrier bottom, and the truckle is generally installed in the bottom that needs the carrier that removes, and is known, and the piano is bulky, weight is heavy, when it need be moved to the position of use, in order to change the mode of traditional manual handling, consequently need install the special truckle of piano that a low gravity center load is big in the below of piano base, but current truckle still has certain problem in the use, and specific problem is as follows:

traditional truckle wear resistance and anticorrosive poor, the intensity is low, thereby the life of truckle is reduced, and then the manufacturing cost of producer has been increased, inconvenient long-term popularization of truckle, traditional truckle rigidity in addition, be difficult for turning to, when needs turn to the piano, need turn to the piano that connects the truckle whole earlier and just can accomplish the diversion, because the piano has certain weight, thereby make the truckle turn to inconvenient, and when meetting the road surface of jolting, very easily damage equipment, the practicality of truckle has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low gravity center carries great corrosion-resistant durable piano special truckle to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low gravity center carries heavy corrosion-resistant durable's special truckle for piano, includes the wheel seat, the top of wheel seat is provided with the bearing frame, the top of bearing frame is provided with the connecting rod, the outer wall of connecting rod is provided with the mount pad, four corners of mount pad bottom all are provided with the preformed hole, the reservation chamber of matcing each other with the connecting rod is seted up to the inner chamber of mount pad, the lower extreme of wheel seat transversely runs through there is the fixed axle, the right-hand member of fixed axle stretches out the wheel seat and is provided with fixed cover, the outer wall of fixed axle is provided with the wheel body, and the wheel body is located between the wheel seat, the inner wall of wheel body is provided with the cavity, the inner chamber of cavity is provided with the reinforcement component.

Preferably, the number of the wheel bodies is two, and the two groups of wheel bodies are symmetrically distributed about the vertical center line of the wheel seat.

Based on the technical characteristics, the caster wheels are more smooth when moving through the arrangement of the two sets of wheel bodies.

Preferably, a baffle is fixed at the center of the outer wall of the fixed shaft and positioned between the two sets of wheel bodies.

Based on above-mentioned technical characteristics, the setting of baffle can be to separating two sets of wheel bodies, avoids two sets of wheel bodies the condition of collision to appear when removing for the wheel body is more smooth and easy when removing.

Preferably, the reinforcing component comprises a first reinforcing rib and a second reinforcing rib, the first reinforcing rib of the reinforcing component is located on the upper surface of the cavity inner cavity, the second reinforcing rib is arranged on the lower surface of the cavity inner cavity, and the first reinforcing rib and the second reinforcing rib are perpendicular to each other.

Based on above-mentioned technical characteristics, because mutually perpendicular between first strengthening rib and the second strengthening rib to make the inner chamber structure of wheel body more stable, and then improved the intensity of wheel body, make the truckle more durable.

Preferably, one end of the inner wall of the wheel body, which is close to the cavity, is provided with a polyethylene anticorrosive layer.

Based on the technical characteristics, the corrosion resistance of the caster is improved, and the aging of the caster body in long-term use is avoided.

Preferably, one end of the polyethylene anticorrosive layer, which is far away from the cavity, is provided with a rubber wear-resistant layer.

Based on above-mentioned technical characteristics, the setting through rubber wearing layer has improved the wear resistance of wheel body to also can suitably reduce the noise pollution that the wheel body caused at the removal in-process.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the wear-resisting property of the wheel body is improved by arranging the rubber wear-resisting layer, meanwhile, the noise generated by the wheel body during movement can be reduced, the corrosion resistance of the wheel body is enhanced by arranging the polyethylene anticorrosive layer, and meanwhile, the structure in the wheel body is more stable by arranging the reinforcing component in the inner cavity of the cavity, the strength of the wheel body is improved, the service life of the wheel body is prolonged, and the wheel body is more durable;

(2) through set up the bearing frame between connecting rod and wheel seat, can rotate at will to conveniently drive the light completion of wheel body and turn to, improved the flexibility of wheel body when using, through set up the baffle between two sets of wheel bodies, avoid two sets of wheel bodies can not collide the condition that causes the card to pause when rolling, thereby make the wheel body when rolling more smooth and easy, improved the practicality of truckle.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic cross-sectional view of the wheel body of the present invention.

In the figure: 1. a mounting seat; 2. a connecting rod; 3. a wheel seat; 4. a wheel body; 5. a fixed shaft; 6. fixing a sleeve; 7. a baffle plate; 8. a bearing seat; 9. reserving a hole; 10. reserving a cavity; 11. a rubber wear layer; 12. a cavity; 13. a reinforcement assembly; 1301. a first reinforcing rib; 1302. a second reinforcing rib; 14. polyethylene anticorrosive coating.

The specific implementation mode is as follows:

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: the utility model provides a low gravity center carries heavy corrosion-resistant durable's special truckle of piano, includes mount pad 1, connecting rod 2, wheel seat 3, wheel body 4, fixed axle 5, fixed cover 6, baffle 7, bearing frame 8, preformed hole 9, reserve chamber 10, rubber wearing layer 11, cavity 12, strengthens subassembly 13, polyethylene anticorrosive coating 14.

The top of the wheel seat 3 is provided with a bearing seat 8, the top of the bearing seat 8 is provided with a connecting rod 2, the outer wall of the connecting rod 2 is provided with an installation seat 1, four corners of the bottom of the installation seat 1 are provided with reserved holes 9, an inner cavity of the installation seat 1 is provided with a reserved cavity 10 matched with the connecting rod 2, the lower end of the wheel seat 3 transversely penetrates through a fixed shaft 5, the right end of the fixed shaft 5 extends out of the wheel seat 3 and is provided with a fixed sleeve 6, the outer wall of the fixed shaft 5 is provided with two wheel bodies 4, the wheel bodies 4 are located between the wheel seats 3, the number of the wheel bodies 4 is two, and the two groups of wheel bodies 4 are symmetrically distributed about the vertical center line of the wheel seat 3;

the two sets of wheels 4 are arranged, so that the caster wheel is more smooth when moving (refer to figures 1 and 2 in the attached drawings of the specification).

A baffle 7 is fixed at the center of the outer wall of the fixed shaft 5, and the baffle 7 is positioned between the two groups of wheel bodies 4;

the baffle 7 can separate the two sets of wheels 4, so as to avoid the collision of the two sets of wheels 4 during movement, so that the wheels 4 can move more smoothly (see figure 1 in the drawings of the specification),

the inner wall of the wheel body 4 is provided with a cavity 12, the inner cavity of the cavity 12 is provided with a reinforcing component 13, the reinforcing component 13 comprises a first reinforcing rib 1301 and a second reinforcing rib 1302, the first reinforcing rib 1301 of the reinforcing component 13 is positioned on the upper surface of the inner cavity of the cavity 12, the lower surface of the inner cavity of the cavity 12 is provided with the second reinforcing rib 1302, and the first reinforcing rib 1301 and the second reinforcing rib 1302 are vertical to each other;

because the first reinforcing rib 1301 and the second reinforcing rib 1302 are perpendicular to each other, the inner cavity structure of the wheel body 4 is more stable, and further, the strength of the wheel body 4 is improved, so that the caster is more durable (see fig. 4 in the drawings of the specification).

One end of the inner wall of the wheel body 4 close to the cavity 12 is provided with a polyethylene anticorrosive layer 14;

thereby improving the corrosion resistance of the caster and avoiding the aging of the caster body 4 after long-term use (refer to figure 4 in the attached drawing of the specification).

One end of the polyethylene anticorrosive layer 14 far away from the cavity 12 is provided with a rubber wear-resistant layer 11.

The wear resistance of the wheel body 4 is improved by the arrangement of the rubber wear-resistant layer 11, and noise pollution caused by the wheel body 4 in the moving process can be properly reduced (refer to fig. 4 in the attached drawings of the specification).

The working principle is as follows: when the device is used, the caster wheels are fixedly connected with the lower part of the piano equipment by utilizing the preformed holes 9 on the mounting seat 1, when the piano needs to be moved, the piano is conveniently driven to move by arranging the wheel bodies 4, when the wheel bodies 4 roll, the two groups of wheel bodies 4 are conveniently separated by the baffle 7, the condition that the two groups of wheel bodies 4 collide to cause blocking when rolling is avoided, so that the wheel bodies 4 are more smooth when rolling, the piano equipment can be conveniently steered by arranging the bearing seats 8 according to actual conditions by the wheel bodies 4, the flexibility of the caster wheels in use is improved, the wear resistance of the caster wheels is improved by arranging the rubber wear-resistant layers 11 on the inner walls of the wheel bodies 4, meanwhile, the noise generated when the wheel bodies 4 move can be properly reduced, meanwhile, the corrosion resistance of the wheel bodies 4 is enhanced by arranging the polyethylene corrosion-resistant layers 14, and the aging of the caster wheels in long-term use is avoided, and set up through the inner chamber at cavity 12 and strengthen subassembly 13, mutually perpendicular's setting between cooperation first strengthening rib 1301 and the second strengthening rib 1302 to make the inside structure of wheel body 4 more stable, improved the intensity of wheel body 4, prolonged the life of truckle, and then make the truckle more durable, make things convenient for the truckle to promote for a long time.

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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. The utility model provides a low gravity center carries heavy corrosion-resistant durable's piano special truckle, includes wheel seat (3), its characterized in that: the top of wheel seat (3) is provided with bearing frame (8), the top of bearing frame (8) is provided with connecting rod (2), the outer wall of connecting rod (2) is provided with mount pad (1), four corners of mount pad (1) bottom all are provided with preformed hole (9), reserve chamber (10) of matcing each other with connecting rod (2) are seted up to the inner chamber of mount pad (1), the lower extreme of wheel seat (3) transversely runs through there is fixed axle (5), the right-hand member of fixed axle (5) stretches out wheel seat (3) and is provided with fixed cover (6), the outer wall of fixed axle (5) is provided with wheel body (4), and wheel body (4) are located between wheel seat (3), the inner wall of wheel body (4) is provided with cavity (12), the inner chamber of cavity (12) is provided with reinforcing component (13).

2. The low gravity center loaded, high corrosion resistant and durable caster wheel special for pianos according to claim 1, wherein: the number of the wheel bodies (4) is two, and the two groups of wheel bodies (4) are symmetrically distributed around the vertical center line of the wheel seat (3).

3. The low gravity center loaded, high corrosion resistant and durable caster wheel special for pianos according to claim 1, wherein: a baffle (7) is fixed at the center of the outer wall of the fixed shaft (5), and the baffle (7) is positioned between the two sets of wheel bodies (4).

4. The low gravity center loaded, high corrosion resistant and durable caster wheel special for pianos according to claim 1, wherein: the reinforcing assembly (13) comprises a first reinforcing rib (1301) and a second reinforcing rib (1302), the first reinforcing rib (1301) of the reinforcing assembly (13) is located on the upper surface of the inner cavity of the cavity (12), the second reinforcing rib (1302) is arranged on the lower surface of the inner cavity of the cavity (12), and the first reinforcing rib (1301) and the second reinforcing rib (1302) are perpendicular to each other.

5. The low gravity center loaded, high corrosion resistant and durable caster wheel special for pianos according to claim 1, wherein: and a polyethylene anticorrosive layer (14) is arranged at one end of the inner wall of the wheel body (4) close to the cavity (12).

6. The low gravity center loaded, high corrosion resistant and durable caster wheel special for piano of claim 5, wherein: one end of the polyethylene anticorrosive layer (14) far away from the cavity (12) is provided with a rubber wear-resistant layer (11).