CN206086201U

CN206086201U - New truckle structure

Info

Publication number: CN206086201U
Application number: CN201620697677.XU
Authority: CN
Inventors: 严施聪
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-07-05
Filing date: 2016-07-05
Publication date: 2017-04-12
Anticipated expiration: 2026-07-05

Abstract

The utility model discloses a new truckle structure, include the support be connected with the bottom plate, with the gyro wheel of leg joint, the front end cover of support is equipped with first footboard, the front end of first footboard is connected with the second footboard through the footboard pivot, lie in gyro wheel top position department in the support and be provided with brake elastic sheet, wherein brake elastic sheet is through the shell fragment pivot and the leg joint of middle department, be connected through the shell fragment connecting axle between brake elastic sheet's front side and the front side of first footboard, this truckle needs interim rigid's needs to the tool bogie of shopping cart, shallow etc. And the brake structural design that forms through first footboard, brake elastic sheet only need step on first footboard with the foot and just can stop and stop the tool bogie, and it can restart to step on that in the other direction second footboard has again, convenience very, and brake elastic sheet can also play the debris that strike off on the gyro wheel in addition.

Description

A kind of new Castor structure

Technical field

The utility model is related to a kind of frame for movement, particularly a kind of castor knot that can apply to shopping cart, go-cart etc. Structure.

Background technology

Shopping cart, go-cart etc. are a kind of carrying tools commonly used in people's productive life, and by castor Transportation Efficiency is improved Rate, people when using this kind of tool car may once in a while the short time leave sight line or promote when need rest, now such as Fruit does not notice that allowing this kind of tool car to slip may cause collision.

The content of the invention

In order to overcome the deficiencies in the prior art, the utility model to provide a kind of new Castor structure.

The utility model solves the technical scheme that its technical problem adopted：

A kind of new Castor structure, including the roller of the support and support connection being connected with base plate, the front end sleeve of the support Equipped with the first pedal, the front end of first pedal is connected with the second pedal by pedal shaft, and roller is located in the support Brake shell fragment is provided with top position, wherein the brake shell fragment is connected by the shell fragment rotating shaft of middle with support, it is described Connected by shell fragment connecting shaft between the front side and the front side of the first pedal of brake shell fragment.

Used as a preference, being provided with the brake shell fragment can catch on the brake hook position of roller.

As a preference, support knuckle is provided with the support, the lower end of the support knuckle is distributed with Indexing tooth, is provided with the fixing hole of correspondence indexing tooth on rear side of the brake shell fragment.

Used as a preference, the front end of the brake shell fragment is provided with and is connected with U-shaped portion, the brake with brake hook position Hook position to be located between pedal shaft and shell fragment rotating shaft at position.

Used as a preference, second pedal is located at the front side of shell fragment connecting shaft and is provided with return step portion, institute State the second pedal to be connected with pedal shaft at the rear side of shell fragment connecting shaft.

The beneficial effects of the utility model are：The castor needs interim fixation not for the tool car of shopping cart, go-cart etc. Dynamic needs, by the first pedal, the brake structure design of brake shell fragment composition, it is only necessary to which stepping on the first pedal with pin can Stopping and stop tool car, then step on reciprocal second pedal has and can restart, very convenient, and braking shell fragment in addition can be with Play the debris struck off on roller.

Description of the drawings

The utility model is further illustrated with reference to the accompanying drawings and examples.

Fig. 1 is stereogram of the present utility model；

Fig. 2 is structure decomposition figure of the present utility model.

Specific embodiment

In order that the purpose of the application, technical scheme and advantage become more apparent, it is right below in conjunction with drawings and Examples The utility model is further elaborated.For the thorough explanation present invention, some can be related in following description special Determine details.And when without these specific details, of the invention then may still be capable of achieving, i.e., the technical staff in art uses Herein these description and state to the others skilled in the art in art effectively introduce they work essence.This external demand It is noted that below word " front side ", " rear side ", " left side ", " right side ", " upside ", " downside " used in description etc. refers to Be direction in accompanying drawing, word " interior " and " outward " refer respectively to the direction towards or away from particular elements geometric center, phase Pass technical staff should not be construed as beyond the application protection domain in simple to above-mentioned direction work, need not be creative adjustment Technology.It should be appreciated that specific embodiment described herein is not used to limit real protection model only to explain the application Enclose.And it is the purpose of the present invention of avoiding confusion, due to well known manufacture method, control program, part dimension, material composition, electricity The technology of road layout etc. it will be understood that therefore they be not described in detail.With reference to Fig. 1, Fig. 2, a kind of new castor knot Structure, including the roller 2 of support 1 and support 1 connection being connected with base plate, the front end sleeve of the support 1 is equipped with the first pedal 3, institute The front end for stating the first pedal 3 is connected with the second pedal 32 by pedal shaft 31, and the top position of roller 2 is located in the support 1 Place is provided with brake shell fragment 4, wherein the brake shell fragment 4 is connected by the shell fragment rotating shaft 41 of middle with support 1, the brake Connected by shell fragment connecting shaft 5 between the front side of the front side of shell fragment 4 and the first pedal 3.Be actually needed stop stop tool car when, only Need to slam the first pedal 3 with pin, make 4 pair roller of brake shell fragment 2 form braking action, the second pedal is then stepped on again 32, brake shell fragment 4 is unclamped, tool car just can recur.This external application pin gently slams the first pedal 3 and promotes tool car, Brake shell fragment 4 may also operate as striking off the effect for being bonded at debris on roller 2.

Further embodiment, with reference to a kind of new Castor structure of Fig. 1, Fig. 2, wherein " embodiment " referred to herein refer to can It is contained in special characteristic in the implementation of the application at least one, structure or characteristic.In this manual different places occur " in embodiment " not refer both to same embodiment, nor individually or selectively mutually exclusive with other embodiment Embodiment.Embodiment includes the roller 2 of the support 1 being connected with base plate and the connection of support 1, and the front end sleeve of the support 1 is equipped with the One pedal 3, the front end of first pedal 3 is connected with the second pedal 32 by pedal shaft 31, and roller is located in the support 1 Brake shell fragment 4 is provided with 2 top positions, wherein the brake shell fragment 4 is connected by the shell fragment rotating shaft 41 of middle with support 1 Connect, connected by shell fragment connecting shaft 5 between the front side and the front side of the first pedal 3 of the brake shell fragment 4, set on the support 1 Support knuckle 7 is equipped with, the lower end of the support knuckle 7 is distributed with indexing tooth 71, and it is right that the rear side for braking shell fragment 4 is provided with The fixing hole 42 of tooth 71 should be indexed.I.e. when pin slams the first pedal 3, brake shell fragment 4 due to leverage, after brake shell fragment 4 The fixing hole 42 of side just blocks indexing tooth 71, prevents whole Castor structure from continuing left rotation and right rotation, makes instrument stop and stops more stable.

Further embodiment, with reference to a kind of new Castor structure of Fig. 1, Fig. 2, including the support 1 and support that are connected with base plate The roller 2 of 1 connection, the front end sleeve of the support 1 is equipped with the first pedal 3, and the front end of first pedal 3 passes through pedal shaft 31 The second pedal 32 is connected with, is located in the support 1 at the top position of roller 2 and is provided with brake shell fragment 4, wherein the brake bullet Piece 4 is connected by the shell fragment rotating shaft 41 of middle with support 1, between the front side and the front side of the first pedal 3 of the brake shell fragment 4 Connected by shell fragment connecting shaft 5, being provided with the brake shell fragment 4 can catch on the brake hook position 6 of roller 2.When pin slams step During position 31, the brake of the shell fragment 4 that brakes hooks position 6 can just catch on the corresponding recess of roller 2, prevent roller 2 from continuing to roll.It is described The front end of brake shell fragment 4 is provided with and is connected with U-shaped portion 8 with brake hook position 6, and the brake hooks position 6 and is located at pedal shaft 31 and bullet Between piece rotating shaft 41 at position, when the second pedal 32 is slammed with pin, the U-shaped portion 8 of the shell fragment 4 that brakes just is taken advantage of a situation tilting, makes brake Hook the corresponding recess that position 6 departs from roller 2.Second pedal 32 is located at the front side of shell fragment connecting shaft 5 and is provided with return step Portion 33, second pedal 32 is located at the rear side of shell fragment connecting shaft 5 and is connected with pedal shaft 31, makes the foot-operated control of whole lever Structure movement processed is more smooth.

According to above-mentioned principle, the utility model can also carry out appropriate change and modification to above-mentioned embodiment.Therefore, The utility model is not limited to specific embodiment disclosed and described above, to some modifications and changes of the present utility model Should also be as falling in scope of the claims of the present utility model.

Claims

1. a kind of new Castor structure, including the support being connected with base plate（1）With support（1）The roller of connection（2）, its feature exists In：The support（1）Front end sleeve be equipped with the first pedal（3）, first pedal（3）Front end pass through pedal shaft（31）Even It is connected to the second pedal（32）, the support（1）In be located at roller（2）Brake shell fragment is provided with top position（4）, wherein described Brake shell fragment（4）By the shell fragment rotating shaft of middle（41）With support（1）Connection, the brake shell fragment（4）Front side and first Pedal（3）Front side between pass through shell fragment connecting shaft（5）Connection.

2. a kind of new Castor structure according to claim 1, it is characterised in that：The brake shell fragment（4）On be provided with can Catch on roller（2）Brake hook position（6）.

3. a kind of new Castor structure according to claim 1, it is characterised in that：The support（1）On be provided with support turn Xiang Jie（7）, the support knuckle（7）Lower end indexing tooth is distributed with（71）, the brake shell fragment（4）Rear side be provided with correspondence Indexing tooth（71）Fixing hole（42）.

4. a kind of new Castor structure according to claim 2, it is characterised in that：The brake shell fragment（4）Front end arrange Have and hook position with brake（6）It is connected with U-shaped portion（8）, the brake hook position（6）Positioned at pedal shaft（31）With shell fragment rotating shaft（41）It Between at position.

5. a kind of new Castor structure according to claim 4, it is characterised in that：Second pedal（32）Connect positioned at shell fragment Spindle（5）Front side at be provided with return step portion（33）, second pedal（32）Positioned at shell fragment connecting shaft（5）Rear side at With pedal shaft（31）Connection.