CN210062573U

CN210062573U - Simple mute anti-winding universal caster of mute double-brake system

Info

Publication number: CN210062573U
Application number: CN201920422907.5U
Authority: CN
Inventors: 谢泽坚
Original assignee: Zhongshan Shunze Casters Co Ltd
Current assignee: Zhongshan Shunze Casters Co Ltd
Priority date: 2019-04-01
Filing date: 2019-04-01
Publication date: 2020-02-14
Anticipated expiration: 2029-04-01

Abstract

The utility model discloses a silence antiwind universal caster of simple and easy silence dual brake system in universal caster technical field, including support assembly, wheel assembly and simple and easy silence dual brake system assembly, the wheel assembly includes left antiwind lid, bearing, wheel core, elastomer outer wheel ring and right antiwind lid, and simple and easy silence dual brake system assembly includes amortization nail, brake handle, brake shell fragment and brake connection rivet, the utility model discloses a left antiwind lid realizes the antiwind function with right antiwind lid, eliminates the noise when the wheel is walked and absorbs the vibration that ground unevenness arouses through the elastomer outer lane, has the silence function, realizes the dual brake function of wheel brake and universal brake through brake handle and brake shell fragment; eliminate the noise that the brake handle removed the brake in-process because of striking the support production when the resilience force of receiving the brake shell fragment resets through setting up the amortization nail, improve the silence effect.

Description

Simple mute anti-winding universal caster of mute double-brake system

Technical Field

The utility model relates to a universal caster technical field specifically is simple and easy silence dual brake system's silence antiwind universal caster.

Background

The caster is a general name and comprises a movable caster and a fixed caster, the fixed caster has no rotating structure, can not rotate horizontally and can only rotate vertically, and the universal caster is a so-called movable caster, the structure of which allows 360-degree rotation horizontally; 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.

In the prior art, the universal caster is widely applied to various electrical equipment, furniture, industrial and commercial goods movement, cart carrying and medical equipment and instruments, when the universal caster in the prior art is carried and driven, the work or rest of other people can be affected due to the large noise, and in addition, a winding object can be wound into a wheel sheet in the walking process to block the normal rotation of the wheel and even damage the caster; therefore, the existing universal caster has no functions of silencing when driving, preventing wheels from winding and the like, and the double-brake system has a complex structure and does not have the function of silencing a brake system.

Based on this, the utility model designs a silence antiwind universal caster of simple and easy silence dual brake system to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple and easy silence dual brake system's silence antiwind universal castor to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the mute anti-winding universal caster of the simple mute double-brake system comprises a bracket assembly, a wheel assembly and a simple mute double-brake system assembly;

the support assembly comprises a central socket nail, a bottom plate, an upper track steel ball disc, an upper track steel ball, a support, a lower track steel ball disc and a lower track steel ball, wherein the bottom plate, the upper track steel ball disc and the lower track steel ball disc are riveted with the support through the central socket nail, the bottom plate, the upper track steel ball disc and the lower track steel ball disc form a fixed whole through riveting, the support rotates around the axis of the central socket nail, the upper track steel ball is positioned in the upper track steel ball disc, the lower track steel ball is positioned in the lower track steel ball disc, and a plurality of clamping teeth are uniformly fixed at the edge of the bottom surface of the lower track steel ball disc along the circumferential direction.

Preferably, the wheel assembly comprises a left anti-winding cover, a bearing, a wheel core, an elastomer outer wheel ring and a right anti-winding cover, the elastomer outer wheel ring is fixed on the outer ring side face of the wheel core, the bearing is fixed in the inner ring of the wheel core, the left anti-winding cover and the right anti-winding cover are respectively located on two sides of the wheel core, a fixing cylinder is fixed at the center of the inner side face of the left anti-winding cover, the fixing cylinder is fixedly installed in the inner ring of the bearing, and the other end of the fixing cylinder is fixedly connected with the center of the right anti-winding cover.

Preferably, simple and easy silence dual brake system assembly includes the amortization nail, brake lever, brake shell fragment and brake connection rivet, brake connection rivet and support hinge are passed through at the middle part of brake shell fragment, brake lever installs in the top of brake shell fragment, and be connected with the support rotation, the tail end of support corresponds the position and is provided with amortization nail mounting hole, amortization nail is pegged graft in amortization nail mounting hole, brake shell fragment sets up in brake lever's below, and the medial extremity of brake shell fragment establishes to the tooth tip, the outside bottom is equipped with the wheel portion of stopping, the tooth tip of brake shell fragment corresponds with the latch of lower track steel ball dish and is connected, the wheel portion of stopping corresponds with the foreign steamer face of elastomer foreign steamer circle and is connected.

Preferably, the center of the wheel assembly is provided with a wheel connecting screw, the bottom of the support is symmetrically provided with screw mounting holes, one end of the wheel connecting screw penetrates through the screw mounting holes and the fixing barrel and is connected with a locknut through threads, the left anti-winding cover, the inner ring of the bearing and the right anti-winding cover are fixed on the support through the wheel connecting screw and the locknut, and the wheel core and the elastomer outer wheel ring are rotatably connected with the support through the bearing.

Preferably, both sides symmetry of brake lever is provided with bellied revolving stage, corresponds on the support and is equipped with the rotation groove, and the top surface of revolving stage is established to the arc surface, and the rotation groove sets up to the arc groove, and brake lever and support pass through arc groove and arc surface and rotate the connection.

Preferably, a gasket is arranged below the lower rail steel ball plate and is riveted with the support and the central socket nail through the gasket.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a bottom plate and external equipment fixed connection, through setting up left antiwind lid and right antiwind lid, can prevent effectively that twines such as ground silk thread, hair, scraps of paper from twining on the wheel when the wheel is walked, realize the antiwind function, and eliminate the noise when the wheel is walked and absorb the vibration that ground unevenness arouses when walking through the elastomer outer lane, make it have the silence function when using, realize the double brake function of wheel brake and universal brake through brake lever and brake shell fragment; the noise generated by impacting the bracket when the brake handle is reset by the resilience force of the brake elastic sheet in the brake releasing process is eliminated by arranging the silencing nail, so that the silencing effect is improved; the utility model discloses have the function of preventing twining, silence, and effectively reduce the noise when the brake resets to the installation is swift, simple structure, with the needs that satisfy electrical equipment, furniture, industry, commercial goods removal, shallow transport and medical equipment apparatus and instruments removal in quiet environment, the practicality is strong.

Drawings

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

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

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic structural view of the lower rail steel ball tray of the present invention;

FIG. 4 is a schematic structural view of the brake handle of the present invention;

fig. 5 is a schematic structural view of the brake spring of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-center socket nail, 2-bottom plate, 3-upper track steel ball disc, 4-upper track steel ball, 5-bracket, 6-brake connecting rivet, 7-lower track steel ball, 8-lower track steel ball disc, 9-gasket, 10-wheel connecting screw, 11-right anti-winding cover, 12-bearing, 13-wheel core, 14-elastomer outer wheel ring, 15-left anti-winding cover, 16-locknut, 17-noise reduction nail, 18-brake handle and 19-brake elastic sheet.

Detailed Description

The technical solution 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, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to the drawings, the utility model provides a technical scheme: the mute anti-winding universal caster of the simple mute double-brake system comprises a bracket assembly, a wheel assembly and a simple mute double-brake system assembly;

the support assembly comprises a central socket nail 1, a bottom plate 2, an upper track steel ball disc 3, an upper track steel ball 4, a support 5, a lower track steel ball disc 8 and a lower track steel ball 7, the riveting device is combined into a whole by a stamping riveting mode, the riveted central socket nail 1, the bottom plate 2, the upper track steel ball disc 3 and the lower track steel ball disc 8 are combined into a fixed whole, gaps are reserved for the upper track steel balls 4, the bracket 5 and the lower track steel balls 7, thus, the upper track steel ball 4 and the lower track steel ball 7 can freely rotate in the corresponding upper track steel ball disc 3 and the lower track steel ball disc 8, the support 5 realizes universal rotation when rotating through the upper track steel ball 4 and the lower track steel ball 7, and the rotation resistance is reduced, the upper track steel balls 4 are positioned in the upper track steel ball tray 3, the lower track steel balls 7 are positioned in the lower track steel ball tray 8, and a plurality of clamping teeth are uniformly fixed at the bottom edge of the lower track steel ball tray 8 along the circumferential direction.

The wheel assembly includes left antiwind lid 15, bearing 12, wheel core 13, elastomer outer wheel rim 14 and right antiwind lid 11, elastomer outer wheel rim 14 is fixed in on the outer lane side of wheel core 13, bearing 12 passes through injection moulding technique, inlay bearing 12 in the inner circle of wheel core 13, left side antiwind lid 15 and right antiwind lid 11 are located the both sides of wheel core 13 respectively, and the medial surface center department of left side antiwind lid 15 is fixed with the solid fixed cylinder, gu fixed cylinder fixed mounting is in the inner circle of bearing 12, and the other end and the center department fixed connection of right antiwind lid 11, realize the antiwind silence wheel of inlaying bearing 12 in, and realize the wheel rotation through bearing 12, reduce the rotation resistance.

Simple and easy silence dual brake system assembly includes amortization nail 17, brake handle 18, brake shell fragment 19 and brake connection rivet 6, brake connection rivet 6 and support 5 are articulated through brake in the middle part of brake shell fragment 19, brake handle 18 installs in the top of brake shell fragment 19, and rotate with support 5 and be connected, the tail end of support 5 corresponds the position and is provided with amortization nail mounting hole, amortization nail 17 is pegged graft in amortization nail mounting hole, brake shell fragment 19 sets up in brake handle 18's below, and the medial extremity of brake shell fragment 19 is established to the tooth tip, the outside bottom is equipped with the wheel portion of stopping, the tooth tip of brake shell fragment 19 corresponds with the latch of lower track steel ball dish 8 and is connected, the wheel portion of stopping corresponds with the outer wheel face of elastomer outer wheel rim 14 and is connected.

The center department of wheel assembly is equipped with wheel connecting screw 10, the bottom symmetry of support 5 is equipped with the screw mounting hole, and the one end of wheel connecting screw 10 passes screw mounting hole and solid fixed cylinder, and there is locknut 16 through threaded connection, through wheel connecting screw 10 and locknut 16 with the left side prevent twining lid 15, the inner circle of bearing 12 and the right side prevent twining lid 11 and be fixed in on the support 5, wheel core 13 and elastomer outer rim 14 rotate with support 5 through bearing 12 and are connected, through wheel connecting screw 10, locknut 16 will inlay the support assembly combination fixed of the anti-twining silence wheel of bearing 12 and installation braking system.

The brake switch is characterized in that protruding rotating tables are symmetrically arranged on two sides of the brake handle 18, rotating grooves are correspondingly formed in the support 5, the top surface of each rotating table is an arc surface, each rotating groove is an arc groove, the brake handle 18 and the support 5 are rotatably connected through the arc grooves and the arc surfaces, the brake handle 18 can rotate around the tail end of the support 5 by 0-75 degrees through the arc surfaces, and the brake switch is achieved.

The lower part of the lower rail steel ball disc 8 is provided with a gasket 9, and the gasket 9 is riveted with the support 5 and the central socket nail 1, so that the buffer effect is achieved in the combined stamping process of the central socket nail 1, the bottom plate 2, the upper rail steel ball disc 3, the upper rail steel balls 4, the support 5, the lower rail steel ball disc 8 and the lower rail steel balls 7, the deformation of the rail is avoided during riveting, and the riveting strength is enhanced.

The working principle of the embodiment is as follows: when the anti-winding wheel is used, the bottom plate 2 is fixedly connected with external equipment, the left anti-winding cover 15 and the right anti-winding cover 11 are arranged, so that winding objects such as ground silk threads, hair and paper sheets can be effectively prevented from winding on the wheel when the wheel travels, the anti-winding function is realized, noise generated when the wheel travels is eliminated through the outer ring of the elastic body, vibration caused by unevenness and thinness of the ground surface when the wheel travels is absorbed, and the product has a silencing function when in use; when the universal caster needs to be braked, the brake handle 18 is pressed down, the brake handle 18 drives the tail end of the brake elastic sheet 19 to be pressed down, the wheel brake part is attached to the wheel surface of the elastic body outer wheel ring 14 to forcedly stop and roll, meanwhile, the tooth end part of the brake elastic sheet 19 is tilted and clamped with the clamping tooth of the lower track steel ball disc 8 to limit the universal rotation of the universal caster, and therefore the double brake functions of the wheel brake and the universal brake are achieved; when the brake needs to be released, the other end of the brake handle 18 is pressed down to separate the tooth end part of the brake elastic sheet 19 from the latch, the wheel brake part is separated from the wheel surface of the elastic body outer wheel ring 14 to release the brake, and the noise generated by impacting the support 5 when the brake handle 18 is reset by the resilience force of the brake elastic sheet 19 is eliminated by arranging the silencing nail 17, so that the silencing effect is improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Simple and easy silence dual brake system's silence antiwind universal castor, including support assembly, wheel assembly and simple and easy silence dual brake system assembly, its characterized in that: the support assembly comprises a central socket nail, a bottom plate, an upper rail steel ball disc, an upper rail steel ball, a support, a lower rail steel ball disc and a lower rail steel ball, the bottom plate, the upper rail steel ball disc and the lower rail steel ball disc are riveted with the support through the central socket nail, the bottom plate, the upper rail steel ball disc and the lower rail steel ball disc form a fixed whole through riveting, the support rotates around the axis of the central socket nail, the upper rail steel ball is positioned in the upper rail steel ball disc, the lower rail steel ball is positioned in the lower rail steel ball disc, and a plurality of clamping teeth are uniformly fixed at the edge of the bottom surface of the lower rail steel ball disc along the circumferential direction;

the wheel assembly includes that the left side prevents twining lid, bearing, wheel core, elastomer outer wheel rim and the right side prevents twining the lid, and on the outer lane side that the elastomer outer wheel rim is fixed in the wheel core, the bearing was fixed in the inner circle of wheel core, the left side prevents twining the lid and the right side prevents twining the both sides that the lid is located the wheel core respectively, and the medial surface center department of preventing twining the lid on a left side is fixed with the solid fixed cylinder, solid fixed cylinder fixed mounting is in the inner circle of bearing, and the other end prevents twining the center department fixed connection of lid with the right side.

2. The silent anti-winding caster of the simple silent dual brake system according to claim 1, wherein: simple and easy silence dual brake system assembly includes amortization nail, brake handle, brake shell fragment and brake connection rivet, the middle part of brake shell fragment is connected the rivet through the brake and is articulated with the support, and brake handle installs in the top of brake shell fragment to be connected with the leg joint, the tail end of support corresponds the position and is provided with amortization nail mounting hole, and the amortization nail is pegged graft in amortization nail mounting hole, the brake shell fragment sets up in brake handle's below, and the medial extremity of brake shell fragment establishes to the tooth tip, and the outside bottom is equipped with the wheel portion of stopping, the tooth tip of brake shell fragment corresponds with the latch of lower track steel ball dish and is connected, and the wheel portion of stopping corresponds with the foreign steamer face of elastomer foreign steamer circle and is connected.

3. The silent anti-winding caster of the simple silent dual brake system according to claim 1, wherein: the center department of wheel assembly is equipped with wheel connecting screw, and the bottom symmetry of support is equipped with the screw rod mounting hole, and the one end of wheel connecting screw passes screw rod mounting hole and solid fixed cylinder to there is locknut through threaded connection, on will preventing winding the inner circle of lid, bearing and preventing winding the lid on the support on the right side through wheel connecting screw and locknut, wheel core and elastomer foreign steamer circle pass through the bearing and are connected with the support rotation.

4. The silent anti-winding caster of the simple silent dual brake system according to claim 2, wherein: the bilateral symmetry of brake lever is provided with bellied revolving stage, corresponds on the support to be equipped with and rotates the groove, and the top surface of revolving stage is established to the arc surface, rotates the groove and sets up to the arc groove, and brake lever and support pass through arc groove and arc surface and rotate the connection.

5. The silent anti-winding caster of the simple silent dual brake system according to claim 1, wherein: and a gasket is arranged below the lower rail steel ball disc and is riveted with the support and the central socket nail through the gasket.