CN212637021U

CN212637021U - Antiskid universal wheel

Info

Publication number: CN212637021U
Application number: CN201821687364.1U
Authority: CN
Inventors: 王彬华
Original assignee: Qingdao Fengqiang Industry And Trade Co ltd
Current assignee: Qingdao Fengqiang Industry And Trade Co ltd
Priority date: 2018-10-18
Filing date: 2018-10-18
Publication date: 2021-03-02
Anticipated expiration: 2028-10-18

Abstract

The utility model discloses an anti-skid universal wheel, which comprises a fixed plate, a supporting frame, a car arrester and a universal wheel body, wherein the lower surface of the fixed plate is movably connected with a caster frame through a rotating bearing, a first fixed rod is inserted in the middle of the caster frame, the outer end surface of one side of the first fixed rod is connected with a fixed bolt through a thread, the universal wheel body is sleeved on the outer surface of the first fixed rod, the front surface of the caster frame is welded with a second fixed rod, the support frame is welded on the front surface of the second fixed rod, the lower surface of the supporting frame is provided with a slideway, the car arrester is movably connected with the supporting frame through the slideway, the outer end face of one side of the car arrester is welded with a connecting block, the lower surface of the supporting frame is welded with a fixed block, and the lower surface welding of fixed block has the second connecting rod, there is the first connecting rod of through connection piece and car arrester through threaded connection the outer terminal surface in one side of second connecting rod. The utility model discloses antiskid and car arrester are difficult to not hard up, and it is more convenient to use.

Description

Antiskid universal wheel

Technical Field

The utility model relates to a technical field of universal wheel specifically is an antiskid universal wheel.

Background

The castor is a so-called movable caster, and the structure of the castor 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 current car arrester of universal wheel passes through rolling bearing and installs the outer terminal surface in one side of truckle frame, makes the universal wheel stop through car arrester and universal wheel friction, but the car arrester of present is not hard up easily, just can't pause the universal wheel after loosening, and the universal wheel is non-skid, has the potential safety hazard during the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an antiskid universal wheel, possess antiskid and the difficult not hard up advantage of car arrester, the car arrester of having solved present universal wheel passes through rolling bearing and installs the outer terminal surface in one side of truckle frame, makes the universal wheel stop through car arrester and universal wheel friction, but present car arrester is not hard up easily, just can't pause the universal wheel after having loosened, and the universal wheel is not antiskid, has the problem of potential safety hazard during the use.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-skid universal wheel comprises a fixed plate, a support frame, a car arrester and a universal wheel body, wherein the lower surface of the fixed plate is movably connected with a caster frame through a rotating bearing, a first fixed rod is inserted in the middle of the caster frame, the outer end face of one side of the first fixed rod is connected with a fixed bolt through threads, the universal wheel body is sleeved on the outer surface of the first fixed rod, a second fixed rod is welded on the front surface of the caster frame, the support frame is welded on the front surface of the second fixed rod, a slide way is arranged on the lower surface of the support frame, the car arrester is movably connected with the support frame through the slide way, a connecting block is welded on the outer end face of one side of the car arrester, a fixed block is welded on the lower surface of the support frame, a second connecting rod is welded on the lower surface of the fixed block, and the outer end face of one side, and the outer end face of one side of the first connecting rod, which deviates from the second connecting rod, is welded with a handle.

Preferably, the number of the connecting blocks is four, two of the four connecting blocks form a group, and each group of the connecting blocks are symmetrically distributed about the car arrester.

Preferably, the upper surface of the fixing plate is welded with a support rod, and the outer surface of the support rod is provided with threads.

Preferably, the number of the car stoppers is two, and the two car stoppers are symmetrically distributed around the support frame.

Preferably, a friction pad is welded on the outer end face of one side of the car arrester.

Preferably, the outer surface of the universal wheel body is wound with a skid chain.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses a set up support frame, car arrester, second connecting rod and head rod, reached the difficult not hard up effect of car arrester, when needing to use the car arrester, handheld handle, the hand drives the handle and rotates, the handle drives the head rod and rotates, the head rod passes through the screw thread and removes, the head rod drives the car arrester and removes, the universal wheel body is pressed close to the car arrester, the friction pad can make the universal wheel body stop, the car arrester is difficult to become flexible, it is more convenient to use, and the practicality is stronger.

Drawings

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

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

fig. 3 is a schematic side view of the present invention.

In the figure: 1. a handle; 2. connecting blocks; 3. a fixing plate; 4. a support bar; 5. a rotating bearing; 6. a support frame; 7. a slideway; 8. a first connecting rod; 9. a car arrester; 10. a friction pad; 11. a universal wheel body; 12. anti-skid chains; 13. a first fixing lever; 14. fixing the bolt; 15. a fixed block; 16. a second connecting rod; 17. a caster frame; 18. a thread; 19. and a second fixing 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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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 meaning 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 fig. 3, the present invention provides an embodiment: an anti-skid universal wheel comprises a fixing plate 3, a supporting frame 6, a car arrester 9 and a universal wheel body 11, wherein a supporting rod 4 is welded on the upper surface of the fixing plate 3, a thread 18 is arranged on the outer surface of the supporting rod 4, a caster frame 17 is movably connected on the lower surface of the fixing plate 3 through a rolling bearing 5, a first fixing rod 13 is inserted in the middle of the caster frame 17, a fixing bolt 14 is connected on the outer end surface of one side of the first fixing rod 13 through the thread 18, the universal wheel body 11 is sleeved on the outer surface of the first fixing rod 13, an anti-skid chain 12 is wound on the outer surface of the universal wheel body 11, the anti-skid chain 12 can prevent the universal wheel body 11 from skidding and can prevent accidents, a second fixing rod 19 is welded on the front surface of the caster frame 17, the supporting frame 6 is welded on the front surface of the second fixing rod 19, a slide 7 is arranged on the lower surface, the number of the car stoppers 9 is two, the two car stoppers 9 are symmetrically distributed about the support frame 6, the outer end face of one side of each car stopper 9 is welded with the connecting block 2, the number of the connecting blocks 2 is four, every two of the four connecting blocks 2 are in a group, each group of the connecting blocks 2 is symmetrically distributed about the car stopper 9, the outer end face of one side of each car stopper 9 is welded with the friction pad 10, the lower surface of the support frame 6 is welded with the fixing block 15, the lower surface of the fixing block 15 is welded with the second connecting rod 16, the outer end face of one side of the second connecting rod 16 is connected with the first connecting rod 8 penetrating through the connecting blocks 2 and the car stopper 9 through the threads 18, the outer end face of one side of the first connecting rod 8 departing from the second connecting rod 16 is welded with the handle 1, when the car stopper 9 is needed, the handle 1 is held by hand, the hand drives the handle, the first connecting rod 8 drives the car arrester 9 to move, the car arrester 9 is close to the universal wheel body 11, the friction pad 10 can enable the universal wheel body 11 to stop, the car arrester 9 is not easy to loosen, the use is more convenient, and the practicability is stronger.

The working principle is as follows: the anti-skidding chain 12 can prevent that the universal wheel body 11 from skidding, can prevent unexpected the emergence, when needing to use car arrester 9, handheld handle 1, hand drive handle 1 rotates, and handle 1 drives head rod 8 and rotates, and head rod 8 passes through screw 18 and removes, and head rod 8 drives car arrester 9 and removes, and car arrester 9 presses close to universal wheel body 11, and friction pad 10 can make universal wheel body 11 stop.

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

1. The utility model provides an antiskid universal wheel, includes fixed plate (3), support frame (6), car arrester (9) and universal wheel body (11), its characterized in that: the lower surface of the fixed plate (3) is movably connected with a caster frame (17) through a rotating bearing (5), a first fixed rod (13) is inserted in the middle of the caster frame (17), the outer end face of one side of the first fixed rod (13) is connected with a fixed bolt (14) through a thread (18), the universal wheel body (11) is sleeved on the outer surface of the first fixed rod (13), a second fixed rod (19) is welded on the front surface of the caster frame (17), the support frame (6) is welded on the front surface of the second fixed rod (19), a slide way (7) is arranged on the lower surface of the support frame (6), the car arrester (9) is movably connected with the support frame (6) through the slide way (7), a connecting block (2) is welded on the outer end face of one side of the car arrester (9), a fixed block (15) is welded on the lower surface of the support frame (6), and a second connecting rod (16) is welded on the, the outer terminal surface of one side of second connecting rod (16) is connected with first connecting rod (8) of through connection piece (2) and car arrester (9) through screw thread (18), and first connecting rod (8) deviate from the outer terminal surface welding of one side of second connecting rod (16) and have handle (1).

2. The anti-skid universal wheel of claim 1, wherein: the car arrester is characterized in that the number of the connecting blocks (2) is four, every two of the four connecting blocks (2) form a group, and each group of connecting blocks (2) are symmetrically distributed about the car arrester (9).

3. The anti-skid universal wheel of claim 1, wherein: the upper surface welding of fixed plate (3) has bracing piece (4), and the surface of bracing piece (4) is seted up screw thread (18).

4. The anti-skid universal wheel of claim 1, wherein: the number of the car stoppers (9) is two, and the two car stoppers (9) are symmetrically distributed relative to the support frame (6).

5. The anti-skid universal wheel of claim 1, wherein: and a friction pad (10) is welded on the outer end face of one side of the car arrester (9).

6. The anti-skid universal wheel of claim 1, wherein: the outer surface of the universal wheel body (11) is wound with an anti-skid chain (12).