CN212499722U

CN212499722U - Novel cart truckle

Info

Publication number: CN212499722U
Application number: CN202020746548.1U
Authority: CN
Inventors: 范福林; 李宵阳; 李正
Original assignee: Jiaxing Xingjie Machinery Co ltd
Current assignee: Jiaxing Xingjie Machinery Co ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2021-02-09
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses a novel shallow truckle, including support and truckle, the support is located the top of truckle and with the truckle is connected, and the lead screw is located the top of support, place in the lower extreme of lead screw the support and with support fixed connection, erection joint spare are located the top of support and erection joint spare is equipped with the through-hole, places in the shallow pole part erection joint spare the round hole. The utility model discloses a novel shallow truckle, it is in the same place truckle and pushing away the installation of car pole through erection joint spare to use the bearing can universal rotation with the truckle, made things convenient for the shallow user, make the removal of shallow or equipment nimble more and convenient.

Description

Novel cart truckle

Technical Field

The utility model belongs to the technical field of the truckle, concretely relates to novel shallow truckle.

Background

The handcart obtains the wide application in production and life because its low in cost, maintain simply, convenient operation, the dead weight is light, can work in the inconvenient local of using of motor vehicle, it is very convenient when the lighter article of short distance transport, the truckle on the supermarket shallow has the direction, universal and brake truckle, no matter be the direction, universal or brake truckle, all include the support, the gyro wheel of setting at the support lower extreme, be equipped with movable assembly at the support and the junction of shallow back shaft, movable assembly is mostly antifriction bearing, but often not nimble enough and convenient when using the shallow truckle now.

The publication number is: CN104648041A, entitled practical novel patent of a trolley caster, the technical proposal of which discloses' a roller component comprising a bracket and a roller arranged at the lower end of the bracket, a radial bulge is arranged above the bracket, a rolling bearing is arranged in a cavity of the radial bulge, the rolling bearing comprises a bearing outer ring, a bearing inner ring and a steel ball arranged between the bearing outer ring and the bearing inner ring, and the trolley is characterized in that two layers of channels are arranged on the opposite surfaces of the bearing outer ring and the bearing inner ring, the steel ball is arranged in the two layers of channels, and a retainer is arranged at the outer side of the steel ball; and a plurality of convex ridges for fixing the bearing outer ring are arranged on the inner wall of the radial convex part.

Take above-mentioned utility model patent as an example, the technical problem that it solved is: guarantee that the shallow does not take place the axial shake or reduce the shake range at the promotion in-process, with the utility model discloses a difference. Therefore, the above problems are further improved.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a novel cart caster, which is mounted with a caster and a cart pushing rod through a mounting connector, and the caster can rotate universally by using a bearing, thereby facilitating the cart user to move the cart or the equipment more flexibly and conveniently.

Another object of the utility model is to provide a novel shallow truckle, it has advantages such as work is steady, long service life, security height.

In order to achieve the above object, the utility model provides a novel shallow truckle, including support and truckle, the support is located the top of truckle and with the truckle is connected, still includes:

the screw rod is positioned above the bracket, and the lower end of the screw rod is arranged in the bracket and is fixedly connected with the bracket;

the mounting connecting piece is positioned above the bracket and is provided with a through hole (the through hole is in a step shape and is sequentially placed into the first bearing and the second bearing) and a round hole, the first bearing and the second bearing are arranged in the through hole, the first bearing is positioned above the second bearing, a distance is reserved between the first bearing and the second bearing, and the upper end of the screw rod sequentially penetrates through the second bearing and then is placed in the through hole;

the push rod, place in the push rod portion erection joint spare the round hole, the push rod with erection joint spare all is equipped with the side opening and the side opening sets up with one heart, and the connecting rod passes in proper order the side opening of push rod with erection joint spare's side opening and will the push rod with erection joint spare riveting.

As a further preferable technical solution of the above technical solution, a sleeve is further provided inside the through hole, and the sleeve partially surrounds the screw rod (the sleeve makes the fit among the screw rod, the first bearing and the second bearing tighter).

As a further preferable technical solution of the above technical solution, the upper end of the screw rod is threaded and a nut passes through the upper end of the screw rod (the rest are polished rod-shaped and are used to be tightly fitted with the first bearing and the second bearing, respectively, at this time, the caster can rotate universally due to the first bearing and the second bearing, so that the movement of the cart pushing rod or the equipment is more flexible and convenient) and is fixedly connected with the screw rod, and the nut is located above the first bearing and is spaced from the first bearing (the nut forms a limit to prevent the screw rod from moving up and down).

As a further preferable technical solution of the above technical solution, a protective cover is provided above the nut, and the protective cover is placed in the through hole (the protective cover prevents water and dust from entering, thereby protecting the first bearing, the second bearing, and the lead screw which are located in the through hole).

As a further preferable technical solution of the above technical solution, the lower end of the mounting connector is in a wheel cap shape (for protecting the caster wheel, preventing collision and avoiding water and dust from entering).

Drawings

Fig. 1 is a top view of the caster of the novel cart of the present invention.

Fig. 2 is a sectional view taken along the BB direction in fig. 1.

Fig. 3 is a front view of the caster of the novel cart of the present invention.

Fig. 4 is a front view of the mounting connection member of the novel cart caster of the present invention.

Fig. 5 is a top view of the mounting connection member of the novel cart caster of the present invention.

The reference numerals include: 10. a support; 20. a caster wheel; 30. a screw rod; 31. a nut; 32. a protective cover; 40. installing a connecting piece; 41. a through hole; 42. a circular hole; 43. a first bearing; 44. a second bearing; 45. a sleeve; 50. a trolley pole; 51. a side hole; 52. a connecting rod.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.

The utility model discloses a novel shallow truckle combines preferred embodiment below, further describes utility model's concrete embodiment.

Referring to fig. 1 of the drawings, fig. 1 is a top view of a novel cart caster of the present invention, fig. 2 is a cross-sectional view along the BB direction of fig. 1, fig. 3 is a main view of a novel cart caster, fig. 4 is the present invention discloses a mounting connector structure diagram of a novel cart caster, fig. 5 is a top view of a mounting connector of a novel cart caster.

In the embodiments of the present invention, those skilled in the art will note that the bracket, caster, etc. of the present invention can be regarded as the prior art.

Preferred embodiments.

The utility model discloses a novel shallow truckle, including support 10 and truckle 20, support 10 is located the top of truckle 20 and with truckle 20 is connected, still includes:

the screw rod 30 is positioned above the bracket 20, and the lower end of the screw rod 30 is arranged in the bracket 10 and is fixedly connected with the bracket 10;

the mounting connecting piece 40 is positioned above the bracket 10, the mounting connecting piece 40 is provided with a through hole 41 (the through hole is in a step shape and is sequentially placed into the first bearing and the second bearing) and a round hole 42, a first bearing 43 and a second bearing 44 are installed in the through hole 41, the first bearing 43 is positioned above the second bearing 44, a distance is reserved between the first bearing 43 and the second bearing 44, and the upper end of the screw rod 30 sequentially penetrates through the second bearing 44 and the second bearing 43 and is then placed into the through hole 41;

the push rod 50, place in push rod 50 part in the round hole 42 of erection joint spare 40, push rod 50 with erection joint spare 40 all is equipped with side opening 51 and the side opening sets up with one heart, and connecting rod 52 passes in proper order push rod 50's side opening 51 with the side opening of erection joint spare and will push rod 50 with erection joint spare 40 rivets.

Specifically, a sleeve 45 is further disposed inside the through hole 41, and the sleeve 45 partially surrounds the lead screw 30 (the sleeve 45 makes the fit among the lead screw 30, the first bearing 43 and the second bearing 44 tighter).

More specifically, the upper end of the lead screw 30 is threaded, and a nut 31 passes through the upper end of the lead screw 30 (the rest is in a shape of a polished rod and is used for being tightly matched with the first bearing 43 and the second bearing 44 respectively, at this time, the caster 20 can rotate universally due to the first bearing 43 and the second bearing 44, so that a cart or equipment can move more flexibly and conveniently) and is fixedly connected with the lead screw 30, and the nut 31 is located above the first bearing 43 and is spaced from the first bearing 3 (the nut 31 forms a limit to prevent the lead screw 30 from moving up and down).

Further, a protective cover 32 is disposed above the nut 31, and the protective cover 32 is disposed in the through hole 41 (the protective cover 32 prevents water and dust from entering, thereby protecting the first bearing 43, the second bearing 44 and the lead screw 30 which are disposed in the through hole 41).

Further, the lower end of the mounting link 40 is in the shape of a wheel cap (for protecting the caster 20, preventing collision and preventing water and dust from entering).

It is worth mentioning that the technical features such as the bracket and the caster related to the utility model can be regarded as the prior art, and the specific structure, the working principle of the technical features and the control mode and the space arrangement mode which may be related to can be selected by the conventional methods in the field, and the technical features should not be regarded as the invention point of the utility model, and the detailed description is not further specifically developed.

It will be apparent to those skilled in the art that modifications and variations can be made in the above-described embodiments, or some features of the invention may be substituted or omitted, and any modification, substitution, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims

1. A novel cart caster comprising a support and a caster, said support being located above and connected to said caster, further comprising:

the mounting connecting piece is positioned above the bracket and provided with a through hole and a round hole, a first bearing and a second bearing are mounted in the through hole, the first bearing is positioned above the second bearing, a distance is reserved between the first bearing and the second bearing, and the upper end of the screw rod penetrates through the second bearing and the second bearing in sequence and then is arranged in the through hole;

2. The novel cart caster of claim 1, wherein said through hole is further internally provided with a sleeve, said sleeve partially surrounding said screw.

3. The novel cart caster of claim 2, wherein the upper end of said screw is threaded and a nut is fixedly connected to said screw by the threaded upper end of said screw, said nut being located above and spaced from said first bearing.

4. The novel cart caster of claim 3, wherein a protective cover is provided over said nut, said protective cover being disposed within said through hole.

5. The new cart caster of claim 2, wherein said mounting link has a lower end in the form of a wheel cap.