CN217835252U

CN217835252U - Long-life impact-resistant universal wheel support

Info

Publication number: CN217835252U
Application number: CN202221609253.5U
Authority: CN
Inventors: 吕冬生
Original assignee: Zhejiang Huize Intelligent Equipment Co ltd
Current assignee: Zhejiang Huize Intelligent Equipment Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-11-18
Anticipated expiration: 2032-06-27

Abstract

The utility model belongs to the technical field of the universal wheel, especially, long-life universal wheel support that shocks resistance, which comprises a fixing frame, be connected with the universal wheel body through the pivot between the inside wall of mount, the top of mount is installed and is rotated the seat, the top of rotating the seat is connected with the mounting panel, be equipped with the subassembly that shocks resistance between the inside wall of mount. The utility model discloses a through two-way threaded rod, the subassembly that shocks resistance that guard plate and circular rotor plate are constituteed, be in order to transversely support between the mount inside wall, and L type mounting bracket, the internal thread pipe, accommodate the lead screw, the locating plate, the mounting groove, circular gear board No. one, the supporting component that circular gear board and telescopic link are constituteed No. two, then be for carrying out vertical braces to the mount, consequently, the mount is under the effective protection of subassembly and supporting component shocks resistance, has good shock resistance characteristics, can prevent effectively that this universal wheel support from suffering the striking and taking place to bend the problem of damage.

Description

Long-life impact-resistant universal wheel support

Technical Field

The utility model relates to an universal wheel technical field specifically is long-life universal wheel support that shocks resistance.

Background

The castor is a so-called caster, and the structure of the caster allows 360-degree horizontal rotation. The caster is a general term and comprises a movable caster and a fixed caster. The fixed caster has no rotating structure, can not rotate horizontally but can only rotate vertically. These two types of casters are commonly used in combination, for example, a cart has a structure with two fixed wheels at the front and two movable universal wheels at the rear, which are close to the pushing handrail. The universal wheel refers to a bracket which is arranged on a caster wheel and can horizontally rotate for 360 degrees in dynamic load or static load.

The existing universal wheel support is poor in impact resistance effect, the bearing capacity of the universal wheel support is small, the universal wheel support is difficult to have impact resistance, and once the universal wheel support is impacted, the universal wheel support is very easy to bend and damage, so that the universal wheel is difficult to clamp and force during rotation;

we have therefore proposed a long life impact resistant castor mount to address the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a long-life universal wheel support that shocks resistance has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

long-life universal wheel support that shocks resistance, including the mount, be connected with the universal wheel body through the pivot between the inside wall of mount, the top of mount is installed and is rotated the seat, the top of rotating the seat is connected with the mounting panel, be equipped with the subassembly that shocks resistance between the inside wall of mount, the subassembly that shocks resistance includes the two-way threaded rod, the one end of two-way threaded rod is passed through the bearing and is connected with the corresponding inside wall of mount, the other end of two-way threaded rod extends to the surface of mount, the surperficial threaded connection of two-way threaded rod has the guard plate of two symmetries, the guard plate laminating is on the corresponding inside wall of mount, the front surface of universal wheel body is equipped with supporting component.

Further, the supporting component includes L type mounting bracket, one side and the corresponding one side fixed connection of mount of L type mounting bracket, the interior roof of L type mounting bracket is connected with the internal thread pipe through the bearing, the inner wall threaded connection of internal thread pipe has accommodate the lead screw, accommodate the lead screw's bottom fixedly connected with circular form locating plate.

Further, the inside wall of L type mounting bracket is equipped with the mounting groove of intercommunication, be connected with circular gear board No. one through the pivot between the interior diapire of mounting groove and the interior roof, the surface connection of circular gear board has No. two circular gear boards of looks adaptation, the inside of No. two circular gear boards is connected with the external fixed surface of internal thread pipe.

Furthermore, the top fixedly connected with telescopic link of locating plate, the other end and the bottom fixed connection of L type mounting bracket of telescopic link.

Furthermore, a guide sliding rod is fixedly connected between the inner side walls of the fixing frames, and the surface of the guide sliding rod is in sliding connection with the inner portion of the protection plate.

Furthermore, the circular rotor plate of one end fixedly connected with that the two-way threaded rod is located the mount surface outside, the surface of circular rotor plate is equipped with the antislip strip that is circumference array and equidistance and arranges.

(III) advantageous effects

Compared with the prior art, the utility model provides a long-life universal wheel support that shocks resistance possesses following beneficial effect:

the utility model discloses, through the two-way threaded rod, the subassembly that shocks resistance that guard plate and circular rotor plate are constituteed, be in order to transversely support between the mount inside wall, and L type mounting bracket, the internal thread pipe, accommodate the lead screw, the locating plate, the mounting groove, circular gear board No. one, the supporting component that circular gear board and telescopic link are constituteed No. two, then be for carrying out vertical braces to the mount, consequently, the mount is under the effective protection of subassembly and supporting component shocks resistance, has good shock resistance characteristics, can prevent effectively that this universal wheel support from suffering the striking and taking place to bend the problem of damage.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure between the fixing frame and the universal wheel body of the present invention;

fig. 3 is a schematic view of the connection structure of the fixing frame and the anti-impact assembly of the present invention.

In the figure: 1. a fixed mount; 2. a universal wheel body; 3. a rotating seat; 4. mounting a plate; 5. an impact resistant component; 501. a bidirectional threaded rod; 502. a protection plate; 503. a circular rotating plate; 6. a support assembly; 601. an L-shaped mounting bracket; 602. an internally threaded tube; 603. adjusting the screw rod; 604. positioning a plate; 605. mounting grooves; 606. a first circular gear plate; 607. a second circular gear plate; 608. a telescopic rod; 7. and guiding the sliding rod.

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 efforts all belong to the protection scope of the present invention.

Examples

As shown in fig. 1-fig. 3, the utility model discloses a long-life universal wheel support that shocks resistance that embodiment provided, including mount 1, be connected with universal wheel body 2 through the pivot between the inside wall of mount 1, install at the top of mount 1 and rotate seat 3, the top of rotating seat 3 is connected with mounting panel 4, be equipped with shock-resistant component 5 between the inside wall of mount 1, shock-resistant component 5 includes two-way threaded rod 501, two-way threaded rod 501's one end is passed through the bearing and is connected with the corresponding inside wall of mount 1, two-way threaded rod 501's the other end extends to the surface of mount 1, two-way threaded rod 501's surface thread is connected with the guard plate 502 of two symmetries, guard plate 502 laminates on the corresponding inside wall of mount 1, universal wheel body 2's the surperficial preceding supporting component 6 that is equipped with, design through shock-resistant component 5, mainly be in order to strengthen the intensity between the mount 1 inside wall, can effectively prevent that mount 1 from taking place to warp, influence universal wheel body 2 and take place the circumstances such as jamming, and make the effective guard plate 502 of this corresponding protection plate of mount 1 take place to warp characteristics when using, shock-resistant circular rotor 503 rotates, and the design of cooperation two-screw rods 501 do the opposite movements, it can prevent that the effective guard plate 502 that the mount 1 from taking place.

As shown in fig. 3, in some embodiments, the support assembly 6 includes an L-shaped mounting bracket 601, one side of the L-shaped mounting bracket 601 is fixedly connected to a corresponding side of the mounting bracket 1, an inner top wall of the L-shaped mounting bracket 601 is connected to an inner threaded pipe 602 through a bearing, an inner wall of the inner threaded pipe 602 is connected to an adjusting screw 603 through a thread, a circular positioning plate 604 is fixedly connected to a bottom end of the adjusting screw 603, through a thread design between the adjusting screw 603 and the inner threaded pipe 602, the positioning plate 604 can be adjusted up and down according to a use condition of the universal wheel body 2 in order to cooperate with the positioning plate 604 at the bottom end of the adjusting screw 603, when the universal wheel body 2 mounted on an inner side wall of the mounting bracket 1 does not need to move, the positioning plate 604 can effectively limit the universal wheel body 2, and improve stability of the universal wheel body 2 in a stationary state, and the universal wheel bracket can cooperate with the universal wheel bracket to effectively support an object under mutual support among the inner threaded pipe 602, the adjusting screw 603 and the positioning plate 604, thereby contributing to improving a service life of the universal wheel bracket and achieving a better impact resistance effect.

As shown in fig. 1, in some embodiments, the inside wall of the L-shaped mounting bracket 601 is provided with a communicating mounting groove 605, a first circular gear plate 606 is connected between the inner bottom wall and the inner top wall of the mounting groove 605 through a rotating shaft, a second circular gear plate 607 is connected to the surface of the first circular gear plate 606, the inside of the second circular gear plate 607 is fixedly connected to the outer surface of the internal threaded pipe 602, and the adjustment screw 603 and the internal threaded pipe 602 are more convenient to rotate in the process of mutual matching between the first circular gear plate 606 and the second circular gear plate 607.

As shown in fig. 1, in some embodiments, a telescopic rod 608 is fixedly connected to the top of the positioning plate 604, and the other end of the telescopic rod 608 is fixedly connected to the bottom of the L-shaped mounting bracket 601, and the telescopic rod 608 is mainly used for limiting the adjusting screw 603, so that the adjusting screw 603 can stably slide along the inner wall of the internal threaded pipe 602, and it can be ensured that the positioning plate 604 can be adjusted and supported according to the use condition of the universal wheel body 2.

As shown in fig. 3, in some embodiments, the guide sliding rods 7 are fixedly connected between the inner side walls of the fixing frame 1, the surface of the guide sliding rod 7 is slidably connected with the inner side wall of the protection plate 502, and the guide sliding rods 7 are designed to limit the protection plate 502, so that the protection plate 502 can be stably contacted with the inner side wall of the fixing frame 1 under the rotation of the bidirectional threaded rod 501, and thus the use strength of the fixing frame 1 can be enhanced, and the universal wheel bracket has good impact resistance.

As shown in fig. 3, in some embodiments, one end of the bidirectional threaded rod 501, which is located outside the surface of the fixing frame 1, is fixedly connected with a circular rotating plate 503, the surface of the circular rotating plate 503 is provided with anti-slip strips which are arranged in a circumferential array and at equal intervals, and the design of the circular rotating plate 503 and the anti-slip strips is to increase the stress condition of the hand, so that the bidirectional threaded rod 501 is more time-saving and labor-saving in the rotating process.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Long-life universal wheel support that shocks resistance, including mount (1), its characterized in that: be connected with universal wheel body (2) through the pivot between the inside wall of mount (1), the top of mount (1) is installed and is rotated seat (3), the top of rotating seat (3) is connected with mounting panel (4), be equipped with subassembly (5) of shocking resistance between the inside wall of mount (1), subassembly (5) of shocking resistance includes two-way threaded rod (501), the one end of two-way threaded rod (501) is passed through the bearing and is connected with the corresponding inside wall of mount (1), the other end of two-way threaded rod (501) extends to the surface of mount (1), the surperficial threaded connection of two-way threaded rod (501) has guard plate (502) of two symmetries, guard plate (502) laminating is on the corresponding inside wall of mount (1), the surperficial preceding supporting component (6) that is equipped with of universal wheel body (2).

2. The long life impact resistant caster bracket of claim 1, wherein: the supporting component (6) comprises an L-shaped mounting rack (601), one side of the L-shaped mounting rack (601) is fixedly connected with one side corresponding to the mounting rack (1), the inner top wall of the L-shaped mounting rack (601) is connected with an internal thread pipe (602) through a bearing, the inner wall of the internal thread pipe (602) is in threaded connection with an adjusting screw rod (603), and the bottom end of the adjusting screw rod (603) is fixedly connected with a round positioning plate (604).

3. The long life impact resistant caster bracket of claim 2, wherein: the inner side wall of the L-shaped mounting frame (601) is provided with a mounting groove (605) which is communicated with the mounting groove, a first circular gear plate (606) is connected between the inner bottom wall and the inner top wall of the mounting groove (605) through a rotating shaft, the surface of the first circular gear plate (606) is connected with a second circular gear plate (607) which is matched with the first circular gear plate, and the inner part of the second circular gear plate (607) is fixedly connected with the outer surface of the internal threaded pipe (602).

4. The long life impact resistant caster bracket of claim 2, wherein: the top fixedly connected with telescopic link (608) of locating plate (604), the other end and the bottom fixed connection of L type mounting bracket (601) of telescopic link (608).

5. The long life impact resistant caster bracket of claim 1, wherein: the guide sliding rod (7) is fixedly connected between the inner side walls of the fixing frame (1), and the surface of the guide sliding rod (7) is connected with the inner portion of the protection plate (502) in a sliding mode.

6. The long life impact resistant caster bracket of claim 1, wherein: the bidirectional threaded rod (501) is located one end of the fixed frame (1) outside the surface and is fixedly connected with a circular rotating plate (503), and anti-slip strips which are in a circumferential array and are arranged at equal intervals are arranged on the surface of the circular rotating plate (503).