CN213323287U

CN213323287U - Handcart arresting gear

Info

Publication number: CN213323287U
Application number: CN202021794050.9U
Authority: CN
Inventors: 王志青
Original assignee: Guangzhou Ordal Logistics System Co ltd
Current assignee: Guangzhou Ordal Logistics System Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-06-01
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses a handcart arresting gear relates to handcart technical field, including handcart body and the push away the handle of setting on the handcart body, push away the holding rod that lateral surface fixed connection has the level to set up on the handcart body, the lower fixed surface of holding rod is connected with U template two, and two medial surfaces of U template rotate with the middle part of holding rod and be connected, the one end of holding rod rotates with the upper end of bull stick to be connected, the lower extreme of bull stick runs through the bar groove, and the lower extreme and the mounting panel fixed connection of bull stick, and the mounting panel passes through screw fixed connection at the upper surface of braking plate, the upper surface of holding rod is connected with the one end of spring two, the utility model discloses a dual-brake of hand and foot for brake's effect is better.

Description

Handcart arresting gear

Technical Field

The utility model relates to a handcart technical field specifically is a handcart arresting gear.

Background

The handcart is a moving vehicle pushed and pulled by people, which is the ancestor of all vehicles, although the technology of handcart material moving is continuously developed, the handcart is still used as an indispensable moving tool, the handcart is widely used in production and life because of low cost, simple maintenance, convenient operation and light dead weight, the handcart can work in places where the motor vehicle is inconvenient to use, the handcart is very convenient to move light articles in short distance, the handcart with different purposes has different body structures, and most of the universal four-wheel handcart has a cargo carrying platform.

Handcart kind on the present market is very many, and the arresting gear on the present handcart car mostly all removes to step on brake pedal by user's foot, because the user need walk together in the handcart, so it is more inconvenient with the foot pedal brake pedal of user, thereby make the user can not in time remove to step on the brake when the handcart carries out emergency braking, the handcart that has moreover is mostly only a brake mode, thereby brake mode is more single, lead to the brake effect not good.

To this end we propose a trolley brake to solve the above problem.

Disclosure of Invention

1. Problems to be solved

To the problem that exists among the prior art, the utility model aims to provide a handcart arresting gear solves the problem of mentioning in the above-mentioned background story.

2. Technical scheme

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a handcart arresting gear, include the handcart body and set up the handle that pushes away on the handcart body, push away the holding rod that lateral surface fixed connection has the level to set up on the handcart body, the lower fixed surface of holding rod is connected with U template two, and two medial surfaces of U template rotate with the middle part of holding rod and be connected, the one end of holding rod rotates with the upper end of bull stick to be connected, the handcart body is close to one side of pushing away the handle and has seted up the bar groove, the lower extreme of bull stick runs through the bar groove, and the lower extreme and the mounting panel fixed connection of bull stick, and the mounting panel passes through screw fixed connection at the upper surface of braking plate, the upper surface of holding rod is connected with the one end of spring two, and the other end of spring two is connected at the lower surface of holding rod.

As a further aspect of the present invention: the wheel mechanism of stopping includes U template one, the horizontal pole, roll over the pole, brake roller and spring one, the equal fixedly connected with U template one in both ends of a side of handcart body, and the medial surface of U template one rotates with the department of buckling of rolling over the pole to be connected, the lower extreme fixedly connected with brake roller of rolling over the pole, and brake roller is relative with the wheel of handcart body, the horizontal pole that fixedly connected with level set up between the relative side of the other end of two rolling over the pole, and the one end fixed connection of spring one is in one side of horizontal pole side, the one side in the side of handcart body is connected to the other end of spring one, spring one is provided with two, and two spring one are symmetrical each other, one side fixedly connected with stop gear of handcart body lower.

As a further aspect of the present invention: the limiting mechanism comprises a U-shaped elastic plastic frame and an elastic plastic inclined plate, one end of the U-shaped elastic plastic frame is fixedly connected to one side of the lower surface of the trolley body, and the other end of the U-shaped elastic plastic frame is fixedly connected with the elastic plastic inclined plate.

As a further aspect of the present invention: one end of the cross rod is fixedly connected with the side face of one end of one of the folding rods, and the other end of the cross rod is fixedly connected with the side face of one end of the other folding rod.

As a further aspect of the present invention: and a handle is fixedly connected to one side surface of the U-shaped elastic plastic frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, the user can hold and push away the handle and hold the pole and impel the handcart body, when the in-process at the propulsion handcart body needs emergency brake braking, the user holds the one end of holding rod at once, make the other end of holding rod descend, two stretching springs, the holding rod drives the bull stick and descends, thereby make braking plate and ground in close contact with, the frictional force through braking plate and ground carries out emergency brake braking to the handcart body, thereby can reduce unexpected emergence, brake simultaneously and stop through the hand to the handcart body, can carry out emergency brake braking to the handcart body in-process convenience and in time that the user pushed the handcart body forward, make the braking of user to the handcart body stop more convenient, rapidly and timely.

The utility model discloses in, the user steps on the horizontal pole through the foot, make the folding rod rotate, spring one is tensile, thereby make the brake roller upwards with the wheel contact of handcart body, the wheel through handcart body this moment and the wheel braking of brake roller between can be with the handcart body, thereby make the handcart body brake fast, when the horizontal pole is released to the user foot, a spring kick-back, make the folding rod drive the wheel that the brake roller left the handcart body, just untie the brake this moment, this device passes through the double-brake of hand and foot, make brake braking's effect better, make the handcart body stop fast, thereby very big possibility that reduces unexpected emergence.

The utility model discloses in, simultaneously when the handcart body stops, the horizontal pole is stepped on to the user's foot, and spring one is tensile to make horizontal pole compression elastic plastic swash plate, and make the horizontal pole card go into in the elastic plastic swash plate, alright will fix this moment, thereby make the brake roller always with the wheel contact of handcart body, alright prevent this moment in order to prevent that the handcart body from taking place the condition of swift current car when the handcart body is parked.

Drawings

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

fig. 2 is an enlarged schematic structural view of fig. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the middle mounting plate and the braking plate of the present invention.

In the figure: 1. a trolley body; 2. a push handle; 3. a support rod; 4. a holding rod; 5. a rotating rod; 6. a strip-shaped groove; 7. a first U-shaped plate; 8. a cross bar; 9. folding the rod; 10. a brake roller; 11. a U-shaped elastic plastic frame; 12. an elastic plastic sloping plate; 13. a handle; 14. a first spring; 15. a second spring; 16. a U-shaped plate II; 17. mounting a plate; 18. a brake plate.

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.

Referring to fig. 1-3, in an embodiment of the present invention, a stroller braking device includes a stroller body 1 and a handle 2 disposed on the stroller body 1, a holding rod 3 which is horizontally arranged is fixedly connected with the outer side surface of a push handle 2 on the handcart body 1, a U-shaped plate II 16 is fixedly connected with the lower surface of the holding rod 3, the inner side surface of the U-shaped plate II 16 is rotatably connected with the middle part of the holding rod 4, one end of the holding rod 4 is rotatably connected with the upper end of the rotating rod 5, one side of the handcart body 1 close to the push handle 2 is provided with a strip-shaped groove 6, the lower end of the rotating rod 5 penetrates through the strip-shaped groove 6, the lower end of the rotating rod 5 is fixedly connected with a mounting plate 17, the mounting plate 17 is fixedly connected with the upper surface of a braking plate 18 through a screw, the upper surface of the holding rod 4 is connected with one end of a second spring 15, the other end of the second spring 15 is connected to the lower surface of the holding rod 3, and a wheel brake mechanism is fixedly connected to one side surface of the trolley body 1; the trolley body 1 is in a running state, one end of the holding rod 4 is pulled by the spring II 15, so that the brake plate 18 is not in contact with the ground, a user can hold the push handle 2 and the holding rod 3 to push the trolley body 1, when emergency brake braking is needed in the process of pushing the trolley body 1, the user immediately holds one end of the holding rod 4, so that the other end of the holding rod 4 is lowered, the spring II 15 is stretched, the holding rod 4 drives the rotating rod 5 to be lowered, so that the brake plate 18 is in close contact with the ground, the trolley body 1 is subjected to emergency brake braking through the friction force between the brake plate 18 and the ground, accidents can be reduced, meanwhile, the trolley body 1 is braked through the hand, the trolley body 1 can be braked conveniently and timely in an emergency brake braking process when the user pushes the trolley body 1 to advance, so that the user can brake the trolley body 1 more conveniently, Rapidly and timely, when the holding rod 4 is released, the second spring 15 rebounds, so that the rotating rod 5 drives the braking plate 18 to ascend, the braking plate 18 is separated from the ground, and the handcart body 1 can be continuously pushed at the moment.

Wheel mechanism of stopping includes U template 7, horizontal pole 8, roll over pole 9, brake roller 10 and spring 14, the equal fixedly connected with U template 7 in both ends of handcart body 1's a side, and the medial surface of U template 7 rotates with the department of buckling of roll over pole 9 and is connected, the lower extreme fixedly connected with brake roller 10 of roll over pole 9, and brake roller 10 is relative with handcart body 1's wheel, the horizontal pole 8 that fixedly connected with level set up between the relative side of the other end of two roll over poles 9, and the one end fixed connection of spring 14 is in one side of horizontal pole 8 side, the one side in handcart body 1's side is connected to the other end of spring 14, spring 14 is provided with two, and two spring 14 mutual symmetries, one side fixedly connected with stop gear of handcart body 1 lower surface.

The limiting mechanism comprises a U-shaped elastic plastic frame 11 and an elastic plastic inclined plate 12, one end of the U-shaped elastic plastic frame 11 is fixedly connected to one side of the lower surface of the trolley body 1, and the other end of the U-shaped elastic plastic frame 11 is fixedly connected with the elastic plastic inclined plate 12; when the handcart body 1 is in a running state, the first spring 14 pulls the cross rod 8 to prevent the brake roller 10 from contacting with the wheels of the handcart body 1, a user steps on the cross rod 8 by feet to enable the folding rod 9 to rotate, the first spring 14 stretches to enable the brake roller 10 to upwards contact with the wheels of the handcart body 1, at the moment, the wheels of the handcart body 1 can be braked by the friction force between the wheels of the handcart body 1 and the brake roller 10, so that the handcart body 1 can be braked rapidly, when the cross rod 8 is released by the feet of the user, the first spring 14 rebounds to enable the folding rod 9 to drive the brake roller 10 to separate from the wheels of the handcart body 1, at the moment, the brakes are released, the device has better brake effect by the double brakes of hands and the feet, so that the handcart body 1 can be stopped rapidly, thereby greatly reducing the possibility of accidents, and simultaneously when the handcart body 1 is stopped, horizontal pole 8 is stepped on to the user's foot, spring 14 is tensile, and make horizontal pole 8 compression elastic plastic swash plate 12, and make horizontal pole 8 card go into in the elastic plastic swash plate 12, alright fix this moment, thereby make brake roller 10 always with the wheel contact of handcart body 1, alright prevent handcart body 1 the condition of the swift current car of taking place this moment when handcart body 1 parks, the lateral wall of pulling U type elastic plastic frame 11, make elastic plastic swash plate 12 outwards remove and horizontal pole 8 separation, 14 springbacks this moment and drives horizontal pole 8 rebound, and 14 springbacks of spring drive brake roller 10 and handcart body 1's wheel separation, this moment the user alright continue to push away handcart body 1 and advance.

One end of the cross rod 8 is fixedly connected with the side face of one end of one folding rod 9, and the other end of the cross rod 8 is fixedly connected with the side face of one end of the other folding rod 9.

A handle 13 is fixedly connected to one side surface of the U-shaped elastic plastic frame 11; the handle 13 facilitates the pulling of the U-shaped elastic plastic frame 11 by the user.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "front", "rear", 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 simplicity of description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, should not be taken as limiting, and it should be noted that the terms "mounted" and "connected" are intended to be broadly construed, and include, for example, either fixed or removable connections, or integrally formed, mechanically connected, or indirectly connected through an intermediate medium, and the specific meaning of the terms in the present application can be understood through specific situations.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and therefore, the present invention is considered to be exemplary and not restrictive in any way, since the scope of the present invention is defined 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, without any reference thereto being 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. A trolley braking device comprises a trolley body (1) and a push handle (2) arranged on the trolley body (1), and is characterized in that the outer side surface of the push handle (2) on the trolley body (1) is fixedly connected with a horizontally arranged holding rod (3), the lower surface of the holding rod (3) is fixedly connected with a U-shaped plate II (16), the inner side surface of the U-shaped plate II (16) is rotatably connected with the middle part of the holding rod (4), one end of the holding rod (4) is rotatably connected with the upper end of a rotating rod (5), one side of the trolley body (1) close to the push handle (2) is provided with a strip-shaped groove (6), the lower end of the rotating rod (5) penetrates through the strip-shaped groove (6), the lower end of the rotating rod (5) is fixedly connected with a mounting plate (17), the mounting plate (17) is fixedly connected with the upper surface of a braking plate (18) through a screw, the upper surface of the holding rod (4) is connected with one, the other end of the second spring (15) is connected to the lower surface of the holding rod (3), and a wheel brake mechanism is fixedly connected to one side face of the trolley body (1).

2. A trolley braking device as claimed in claim 1, characterized in that the wheel brake mechanism comprises a first U-shaped plate (7), a cross bar (8), a folding bar (9), a brake roller (10) and a first spring (14), wherein the first U-shaped plate (7) is fixedly connected to both ends of one side of the trolley body (1), the inner side of the first U-shaped plate (7) is rotatably connected to the bending part of the folding bar (9), the lower end of the folding bar (9) is fixedly connected with the brake roller (10), the brake roller (10) is opposite to the wheels of the trolley body (1), the horizontally arranged cross bar (8) is fixedly connected between the opposite sides of the other ends of the two folding bars (9), one end of the first spring (14) is fixedly connected to one side of the cross bar (8), the other end of the first spring (14) is connected to one side of the trolley body (1), and the first spring (14) is provided with two springs, and the two springs (14) are symmetrical to each other, and one side of the lower surface of the trolley body (1) is fixedly connected with a limiting mechanism.

3. A trolley brake as claimed in claim 2, characterized in that the limiting means comprises a U-shaped resilient plastic frame (11) and a resilient plastic ramp (12), one end of the U-shaped resilient plastic frame (11) being fixedly connected to one side of the lower surface of the trolley body (1), and the other end of the U-shaped resilient plastic frame (11) being fixedly connected to the resilient plastic ramp (12).

4. A trolley braking device according to claim 2, characterized in that one end of the cross bar (8) is fixedly connected to the side of one end of one of the folding bars (9), and the other end of the cross bar (8) is fixedly connected to the side of one end of the other folding bar (9).

5. A trolley brake as claimed in claim 3, characterized in that a handle (13) is fixedly attached to one side of the U-shaped resilient plastic frame (11).