CN215427270U

CN215427270U - Caster with horizontal adjusting function

Info

Publication number: CN215427270U
Application number: CN202121368466.9U
Authority: CN
Inventors: 王楠; 左婷; 田达学; 黄新
Original assignee: Foshan Hanchi Caster Manufacturing Co ltd
Current assignee: Foshan Hanchi Caster Manufacturing Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-01-07
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses a trundle with a horizontal adjusting function, which relates to the technical field of industrial trundles and comprises a fixed frame, a protective frame and an adjusting mechanism, wherein four pulleys are arranged below the fixed frame; the problem of among the prior art single-row truckle when sliding in some highway sections unstable place, its stability is relatively poor and double truckle speed is lower when moving is solved.

Description

Caster with horizontal adjusting function

Technical Field

The utility model relates to the technical field of industrial casters, in particular to a caster with a horizontal adjusting function.

Background

The caster is a general term and comprises a movable caster and a fixed caster. The movable caster wheel is also called a universal wheel, and the structure of the movable caster wheel allows 360-degree rotation; the fixed caster is also called a directional caster, and has no rotating structure and can not rotate. Generally, two types of casters are used in combination, such as a cart having two directional wheels at the front and two universal wheels at the rear adjacent the push arm.

Common truckle among the prior art has single-row truckle and double-row truckle, because double-row truckle and double-row truckle exist certain advantage shortcoming respectively, so no matter be single-row truckle or double-row truckle's use quantity all comparatively many, double-row wheel stability is higher, single-row wheel efficiency can be a little more than double-row wheel when moving, so the use quantity that leads to is also comparatively many, but when single-row truckle slides in some highway sections unstable place, its stability is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a caster with a horizontal adjusting function, which solves the technical problem in the background technology.

The utility model provides a caster with a horizontal adjusting function, which comprises a fixed frame, a protective frame and an adjusting mechanism, wherein four pulleys are arranged below the fixed frame, two sliding grooves are formed in the fixed frame, the protective frame is arranged above the fixed frame, the adjusting mechanism is arranged in the protective frame, and a wheel sliding frame is arranged above the protective frame.

Furthermore, be equipped with brake connecting rod and brake post on the skidding frame, the one end and the skidding frame of brake connecting rod are connected, the brake post is the rubber material, the brake post is connected with the other end of brake connecting rod.

Furthermore, the adjusting mechanism comprises a driving motor, a first transmission rod, a bevel gear set, a second transmission rod, a gear, a guide rail, a moving frame and a connecting frame, the driving motor is arranged on the fixed frame, the output end of the driving motor is connected with one end of the first transmission rod, the other end of the first transmission rod is connected with one end of a bevel gear set, the other end of the bevel gear set is connected with a gear, two guide rails are arranged and are symmetrically arranged on a fixed frame, and two the guide rail symmetry is located the both sides of gear, it all is equipped with two, every to remove frame and link remove the frame and all set up to slide and set up in a guide rail, every the tooth's socket has all been seted up on the removal frame, two remove the frame all with gear engagement, every the one end of link all with remove the frame and be connected, every the other end of link all runs through a spout and is connected with a pulley.

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

the utility model can switch the four pulleys through the adjusting mechanism, and the four pulleys can be switched from single-row wheels to double-row wheels, thus solving the problems that the stability of the single-row caster wheel is poor and the speed of the double-row caster wheel is low when the single-row caster wheel slides in unstable places of some road sections in the prior art.

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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

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

FIG. 2 is a partial schematic view of the present invention;

FIG. 3 is a schematic diagram of the adjustment mechanism of the present invention.

Reference numerals: the device comprises a pulley 1, a fixed frame 2, a protective frame 3, a pulley sliding frame 4, a brake connecting rod 41, a brake column 42, a sliding groove 43, an adjusting mechanism 5, a driving motor 51, a first transmission rod 52, a bevel gear set 53, a second transmission rod 54, a gear 55, a guide rail 56, a moving frame 57, a connecting frame 58 and a tooth groove 571.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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," and "third" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, the caster with a horizontal adjustment function according to an embodiment of the present invention includes a fixed frame 2, a protective frame 3, and an adjustment mechanism 5, four pulleys 1 are disposed below the fixed frame 2, two sliding grooves 43 are disposed on the fixed frame 2, the protective frame 3 is disposed above the fixed frame 2, the adjustment mechanism 5 is disposed in the protective frame 3, and a wheel carriage 4 is disposed above the protective frame 3; the four pulleys 1 can be switched in shape through the adjusting mechanism 5, and the four pulleys 1 can be switched into double-row wheels through single-row wheels, so that the problems that in the prior art, when the single-row caster wheels slide in unstable places of some road sections, the stability of the single-row caster wheels is poor and the speed of the double-row caster wheels is low during movement can be solved.

Specifically, referring to fig. 1, a brake connecting rod 41 and a brake column 42 are arranged on the wheel carriage 4, one end of the brake connecting rod 41 is connected with the wheel carriage 4, the brake column 42 is made of rubber, and the brake column 42 is connected with the other end of the brake connecting rod 41; the speed of the wheel slip is slowed by the brake post 42.

Specifically, referring to fig. 2 to 3, the adjusting mechanism 5 includes a driving motor 51, a first driving rod 52, a bevel gear set 53, a second driving rod 54, a gear 55, two guide rails 56, two moving frames 57 and a connecting frame 58, the driving motor 51 is disposed on the fixed frame 2, an output end of the driving motor 51 is connected to one end of the first driving rod 52, the other end of the first driving rod 52 is connected to one end of the bevel gear set 53, the other end of the bevel gear set 53 is connected to the gear 55, the two guide rails 56 are disposed, the two guide rails 56 are symmetrically disposed on the fixed frame 2, the two guide rails 56 are symmetrically disposed on two sides of the gear 55, the two moving frames 57 and the connecting frame 58 are both disposed, each moving frame 57 is disposed in a sliding manner in one guide rail 56, each moving frame 57 is disposed with a tooth slot 571, the two moving frames 57 are both engaged with the gear 55, one end of each connecting frame 58 is connected with the moving frame 57, and the other end of each connecting frame 58 penetrates through one sliding groove 43 and is connected with one pulley 1; when the adjustment is needed, the first transmission rod 52 can be driven by the driving motor 51 to rotate through the bevel gear set 53 and the linkage driving gear 55 of the second transmission rod 54, and when the gear 55 rotates, the two transmission rods can move relatively, so that the two moving frames 57 can drive the two pulleys 1 to move relatively through the two connecting frames 58, and the two pulleys 1 can form two rows of the four pulleys 1 after moving, thereby increasing the stability.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a truckle with level (l) ing function, its characterized in that, includes mount (2), protection frame (3) and adjustment mechanism (5), the below of mount (2) is equipped with four pulley (1), be equipped with two spout (43) on mount (2), protection frame (3) set up the top at mount (2), adjustment mechanism (5) set up in protection frame (3), the top of protection frame (3) is equipped with wheel balladeur train (4).

2. The caster with the horizontal adjusting function according to claim 1, wherein the wheel carriage (4) is provided with a brake connecting rod (41) and a brake column (42), one end of the brake connecting rod (41) is connected with the wheel carriage (4), the brake column (42) is made of rubber, and the brake column (42) is connected with the other end of the brake connecting rod (41).

3. The caster with the horizontal adjusting function as claimed in claim 2, wherein the adjusting mechanism (5) comprises a driving motor (51), a first transmission rod (52), a bevel gear set (53), a second transmission rod (54), a gear (55), a guide rail (56), a moving frame (57) and a connecting frame (58), the driving motor (51) is arranged on the fixed frame (2), the output end of the driving motor (51) is connected with one end of the first transmission rod (52), the other end of the first transmission rod (52) is connected with one end of the bevel gear set (53), the other end of the bevel gear set (53) is connected with the gear (55), the guide rail (56) is provided with two, the two guide rails (56) are symmetrically arranged on the fixed frame (2), and the two guide rails (56) are symmetrically positioned at two sides of the gear (55), the movable rack (57) and the connecting rack (58) are both provided with two, each movable rack (57) is arranged in one guide rail (56) in a sliding mode, each movable rack (57) is provided with a toothed groove (571), the movable racks (57) are meshed with gears (55), one end of each connecting rack (58) is connected with the corresponding movable rack (57), and the other end of each connecting rack (58) penetrates through one sliding groove (43) and is connected with one pulley (1).