CN210309771U

CN210309771U - Anti-winding double-wheel caster

Info

Publication number: CN210309771U
Application number: CN201921356193.9U
Authority: CN
Inventors: 何丽然
Original assignee: Zhongshan Hold Caster Manufacturing Co ltd
Current assignee: Zhongshan Hold Caster Manufacturing Co ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-04-14
Anticipated expiration: 2029-08-21

Abstract

The utility model relates to a caster, in particular to an anti-winding double-wheel caster, which comprises a mounting plate, a movable bracket is arranged below the mounting plate, the movable bracket comprises a flat plate part and two vertical plate parts at the two sides of the bottom surface of the flat plate part, the two vertical plate parts are mutually symmetrically arranged, two wheels are arranged between the two vertical plate parts side by side, an anti-winding shaft sleeve is arranged between the two wheels, an anti-winding cover is arranged at one side of each wheel near the outside, a sinking groove is arranged on the side wall of the anti-winding cover, the shape of the sinking groove is the same as that of the lower half part of the vertical plate part, the depth of the sinking groove is the same as that of the vertical plate part, the anti-winding cover is of a round platform structure, the diameter of one end near the outer part is gradually reduced, the utility model aims to overcome the problem that the prior double-wheel caster is wound with strip-shaped articles when in use, and provides, moreover, the product can be used continuously after being wound into a strip shape, and the wound strip-shaped article can be simply removed.

Description

Anti-winding double-wheel caster

Technical Field

The utility model relates to a truckle, especially an anti-wind double round truckle.

Background

The truckle is mainly in the aspect of handcart, removal scaffold frame, workshop freight train etc. and the strip article are twined easily to the current double round truckle in present market when using at home, cause the wheel to appear rotating unsmooth or card dead state.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the defect that proposes in the above-mentioned background art through proposing an anti-twining double round truckle.

The utility model adopts the technical scheme as follows: the anti-winding device comprises a mounting plate, wherein a movable support is arranged below the mounting plate, the movable support comprises a flat plate part and two vertical plate parts on two sides of the bottom surface of the flat plate part, the two vertical plate parts are symmetrically arranged, two wheels are arranged between the two vertical plate parts side by side, an anti-winding shaft sleeve is arranged between the two wheels, an anti-winding cover is arranged on one side of each wheel close to the outside, a sinking groove is formed in the side wall of the anti-winding cover, the shape of the sinking groove is the same as that of the lower half part of the vertical plate part, the depth of the sinking groove is the same as that of the vertical plate part, the lower half part of the vertical plate part is embedded in the sinking groove, the anti-winding cover is of a circular truncated cone structure, and the diameter; two the wheel is gone through to be inserted a fixing bolt, the anti-winding axle sleeve includes the hollow shaft and the disc of hollow shaft middle part.

As an optimal technical solution of the utility model: one side of the wheel near the inside is provided with a shaft sleeve which is rotatably embedded in the wheel.

As an optimal technical solution of the utility model: the fixing bolt is inserted from the center of one of the anti-winding covers, sequentially and movably penetrates through the wheel, the shaft sleeve, the anti-winding shaft sleeve on one side, the shaft sleeve on the other side, the wheel and the anti-winding cover, and the tail end of the fixing bolt is in threaded connection with a nut.

As an optimal technical solution of the utility model: the anti-winding cover, the wheel, the shaft sleeve, the anti-winding shaft sleeve and the fixing bolt are all coaxially arranged.

As an optimal technical solution of the utility model: be equipped with the ripples dish between mounting panel and the movable support, the bottom surface of plat plate portion is equipped with the end-toothed disc, first centre bore has been seted up to the center department of mounting panel, the second centre bore has been seted up to the center department of ripples dish, the third centre bore has been seted up on the plat plate portion, the fourth centre bore has been seted up to the center department of end-toothed disc, be equipped with flat nest nail on the mounting panel, the cross-section of flat nest nail is "worker" font, just first centre bore, second centre bore, third centre bore and fourth centre bore are rotationally passed in proper order to the path in the middle of the flat nest nail.

As an optimal technical solution of the utility model: two be equipped with the brake shell fragment between the riser portion, the one end that the brake shell fragment is close to the end-toothed disc is equipped with a plurality of latches, the bottom surface edge of end-toothed disc is annular equidistant and is equipped with a plurality of end teeth, the clearance between the end tooth with latch adaptation joint.

As an optimal technical solution of the utility model: the front side of brake shell fragment is equipped with brake lever, the one end that end-toothed disc was kept away from to the brake shell fragment is equipped with the slanted bar respectively and down the slanted bar, go up the slanted bar tilt up, the slanted bar downward sloping down, just go up the slanted bar and set up with the slanted bar is crisscross each other down, brake lever's bottom surface is the triangle-shaped structure, and this triangle-shaped structure the hypotenuse with go up the slanted bar and contact.

As an optimal technical solution of the utility model: the brake spring plate and the brake handle are connected with the movable support through the brake rivet.

The utility model discloses a twine strip article when overcoming current double round truckle use, create and provide one kind and prevent twining the double round truckle, the problem of strip article can not only be twined in the winding when using to this double round truckle, can let the product receive to continue to use after twining the strip moreover, can simply remove winding strip article moreover.

Drawings

Fig. 1 is a schematic overall structure diagram of the preferred embodiment of the present invention;

fig. 2 is an exploded view of the overall structure of the preferred embodiment of the present invention;

FIG. 3 is a schematic structural view of a braking portion according to a preferred embodiment of the present invention;

fig. 4 is a schematic structural view of a brake spring plate in the preferred embodiment of the present invention;

fig. 5 is a partial exploded view of the preferred embodiment of the present invention;

fig. 6 is a front view of the preferred embodiment of the present invention.

The reference numbers illustrate:

the brake flat socket nail comprises a flat bottom socket nail 1, a mounting plate 2, a first central hole 20, a wave disc 3, a second central hole 30, a movable support 4, a third central hole 40, a flat plate portion 41, a vertical plate portion 42, an end tooth disc 5, an end tooth 50, a fourth central hole 51, a brake elastic sheet 6, a latch 60, an upper inclined bar 61, a lower inclined bar 62, a brake rivet 7, a brake handle 8, an anti-winding shaft sleeve 9, a disc 90, a hollow shaft 91, a wheel 10, an anti-winding cover 11, a sinking groove 110, a fixing bolt 12, a nut 13 and a shaft sleeve 14.

Detailed Description

It should be noted that, in the present application, features of embodiments and embodiments can be combined with each other without conflict, and the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. 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 to 6, a preferred embodiment of the present invention provides an anti-tangling caster, including a mounting plate 2, a movable frame 4 disposed below the mounting plate 2, the movable frame 4 including two vertical plates 42 disposed on both sides of the bottom surface of a flat plate 41 and the bottom surface of the flat plate 41, the two vertical plates 42 being symmetrically disposed with each other, two wheels 10 disposed between the two vertical plates 42 side by side, an anti-tangling sleeve 9 disposed between the two wheels 10, an anti-tangling cover 11 disposed on the outer side of each wheel 10, a sinking groove 110 disposed on the side wall of the anti-tangling cover 11, the sinking groove 110 having a shape identical to the lower half of the vertical plate 42, the sinking groove 110 having a depth identical to the thickness of the vertical plate 42, the lower half of the vertical plate 42 being embedded in the sinking groove 110, i.e., the vertical plate 42 being completely flush with the sinking groove 110, a strip such as a line having no twisting position, being difficult to be twisted on the junction, the anti-winding cover 11 is of a round table-shaped structure, as shown in fig. 6, the diameter of one end close to the outer part of the anti-winding cover is gradually reduced, and even if a strip-shaped object is wound on the outer wall of the anti-winding cover 11, the strip-shaped object is very difficult to wind on the anti-winding cover 11 due to the round table shape with a large inner part and a small outer part, and even if the strip-shaped object is wound on the anti-winding cover, the strip-; two wheels 10 are inserted with a fixing bolt 12, the anti-winding shaft sleeve 9 comprises a hollow shaft 91 and a disc 90 at the middle part of the hollow shaft 91, a shaft sleeve 14 is arranged at one side of the inner part of the wheel 10, and the shaft sleeve 14 is rotatably embedded in the wheel 10. The fixing bolt 12 is inserted from the center of one anti-winding cover 11, and sequentially and movably penetrates through the wheel 10, the shaft sleeve 14, the anti-winding shaft sleeve 9, the shaft sleeve 14, the wheel 10 and the anti-winding cover 11 on one side, and the tail end of the fixing bolt 12 is in threaded connection with the nut 13, so that the wheel 10 rolls through the relative rotation between the wheel 10 and the shaft sleeve 14 during moving, and as the anti-winding shaft sleeve 9 between the two wheels 10 is rotatably connected with the fixing bolt 12 and the wheel 10 is also rotatably connected with the shaft sleeve 14, after a strip-shaped object such as a cloth strip is wound between the two wheels 10, the strip-shaped object can be wound on the shaft sleeve 14, and the flexible rotation of the wheel 10 is not influenced no matter whether the winding shaft sleeve 14 is clamped or the shaft sleeve 14 is not wound tightly.

In this embodiment, the anti-winding cover 11, the wheel 10, the shaft sleeve 14, the anti-winding shaft sleeve 9 and the fixing bolt 12 are all coaxially arranged, so that all parts can freely rotate, and the strip-shaped object is prevented from being wound and clamped.

In addition, a wave disc 3 is arranged between the mounting plate 2 and the movable bracket 4, an end-toothed disc 5 is arranged on the bottom surface of the flat plate part 41, a first central hole 20 is formed in the center of the mounting plate 2, a second central hole 30 is formed in the center of the wave disc 3, a third central hole 40 is formed in the flat plate part 41, a fourth central hole 51 is formed in the center of the end-toothed disc 5, a flat-bottomed socket nail 1 is arranged on the mounting plate 2, the cross section of the flat-bottomed socket nail 1 is I-shaped, the small diameter in the middle of the flat-bottomed socket nail 1 sequentially and rotatably penetrates through the first central hole 20, the second central hole 30, the third central hole 40 and the fourth central hole 51, the movable bracket 4 can rotate with the mounting plate 2 in the horizontal direction, the steering function of the caster is realized, the movable bracket 4 and the end-toothed disc 5 are fixedly locked through the wave disc 3 to, the end of the brake elastic sheet 6 close to the end-toothed disc 5 is provided with a plurality of clamping teeth 60, the edge of the bottom surface of the end-toothed disc 5 is provided with a plurality of end teeth 50 at equal intervals in an annular shape, gaps between the end teeth 50 are clamped with the clamping teeth 60 in a matching manner, the front side of the brake elastic sheet 6 is provided with a brake handle 8, the brake elastic sheet 6 and the brake handle 8 are both connected with the movable support 4 through a brake rivet 7, one end of the brake elastic sheet 6 far away from the end-toothed disc 5 is respectively provided with an upper oblique strip 61 and a lower oblique strip 62, the upper oblique strip 61 inclines upwards, the lower oblique strip 62 inclines downwards, the upper oblique strip 61 and the lower oblique strip 62 are arranged in a mutually staggered manner, the bottom surface of the brake handle 8 is in a triangular structure, the oblique edge of the triangular structure is contacted with the upper oblique strip 61, the brake elastic sheet is stepped downwards during braking, the upper oblique strip 61 is extruded by the triangular structure on the bottom surface of the brake handle 8, the other end of the brake elastic sheet 6 tilts, meanwhile, the bottom surface of the lower inclined strip 62 abuts against the surface of the wheel 10 to prevent the wheel 10 from rotating, so that bidirectional braking is realized, when the bicycle needs to walk, the toe of a foot extends into the lower part of the brake handle 8, the lower inclined strip 62 is lifted upwards, and the latch 60 and the end tooth 50 can be separated to realize walking.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An anti-wind double-wheel caster, includes mounting panel (2), its characterized in that: the below of mounting panel (2) is equipped with movable support (4), movable support (4) include flat board portion (41) with two riser portions (42) of flat board portion (41) bottom surface both sides, two riser portions (42) symmetry each other set up, and be equipped with two wheels (10) side by side between two riser portions (42), two be equipped with between wheel (10) and prevent winding axle sleeve (9), every wheel (10) lean on outer one side all is equipped with antiwind lid (11), heavy groove (110) have been seted up on the lateral wall of antiwind lid (11), the shape of heavy groove (110) with the shape of riser portion (42) the latter half is the same, the degree of depth of heavy groove (110) with the thickness of riser portion (42) is the same, the latter half of riser portion (42) is inlayed and is established in heavy groove (110), just antiwind lid (11) are round platform shape structure, the diameters of the outer ends of the two parts are sequentially decreased; two the wheel (10) are inserted with a fixing bolt (12), and the anti-winding shaft sleeve (9) comprises a hollow shaft (91) and a disc (90) in the middle of the hollow shaft (91).

2. The anti-wind twin caster according to claim 1, wherein: one side of the wheel (10) close to the inside is provided with a shaft sleeve (14), and the shaft sleeve (14) is rotatably embedded in the wheel (10).

3. The anti-wind twin caster according to claim 1, wherein: the anti-winding wheel is characterized in that the fixing bolt (12) is inserted from the center of one anti-winding cover (11), sequentially and movably penetrates through the wheel (10), the shaft sleeve (14), the anti-winding shaft sleeve (9) on one side, the shaft sleeve (14) on the other side, the wheel (10) and the anti-winding cover (11), and the tail end of the fixing bolt (12) is in threaded connection with the nut (13).

4. The anti-wind twin caster according to claim 1, wherein: the anti-winding cover (11), the wheel (10), the shaft sleeve (14), the anti-winding shaft sleeve (9) and the fixing bolt (12) are all coaxially arranged.

5. The anti-wind twin caster according to claim 1, wherein: be equipped with wave dish (3) between mounting panel (2) and movable support (4), the bottom surface of flat board portion (41) is equipped with end-toothed disc (5), first centre bore (20) have been seted up to the center department of mounting panel (2), second centre bore (30) have been seted up to the center department of wave dish (3), third centre bore (40) have been seted up on flat board portion (41), fourth centre bore (51) have been seted up to the center department of end-toothed disc (5), be equipped with flat nest nail (1) on mounting panel (2), the cross-section of flat nest nail (1) is "worker" font, just first centre bore (20), second centre bore (30), third centre bore (40) and fourth centre bore (51) are rotationally passed in proper order to the path in the middle of flat nest nail (1).

6. The anti-wind twin caster according to claim 5, wherein: two be equipped with brake shell fragment (6) between riser portion (42), the one end that brake shell fragment (6) are close to end-toothed disc (5) is equipped with a plurality of latches (60), the bottom surface edge of end-toothed disc (5) is the equidistant a plurality of end teeth (50) that are equipped with of annular, clearance between end tooth (50) with latch (60) adaptation joint.

7. The anti-wind twin caster according to claim 6, wherein: the front side of brake shell fragment (6) is equipped with brake lever (8), the one end that end-toothed disc (5) were kept away from in brake shell fragment (6) is equipped with oblique strip (61) and oblique strip (62) down respectively, go up oblique strip (61) tilt up, oblique strip (62) downward sloping down, just go up oblique strip (61) and oblique strip (62) crisscross setting each other down, the bottom surface of brake lever (8) is the triangle-shaped structure, and the hypotenuse of this triangle-shaped structure with go up oblique strip (61) and contact.

8. The anti-wind twin caster according to claim 7, wherein: the brake spring (6) and the brake handle (8) are connected with the movable support (4) through brake rivets (7).