CN211642448U

CN211642448U - Chain connecting rod type tricycle

Info

Publication number: CN211642448U
Application number: CN201922453934.1U
Authority: CN
Inventors: 张建国; 吴德刚
Original assignee: Yantai Kangli Rehabilitation Equipment Manufacturing Co ltd
Current assignee: Yantai Kangli Rehabilitation Equipment Manufacturing Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-09
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a chain connecting rod formula tricycle relates to tricycle technical field. The utility model discloses a remote lever, a connecting rod, two spliced poles, two commentaries on classics board, two pivots, two first gears and two rear wheels, remote lever's top fixed mounting has a steering wheel, and the one-third department of remote lever bottom is passed through the free bearing with the one end of connecting rod and is rotated and be connected, and the both sides that remote lever one end was kept away from to the connecting rod are passed through the bearing rotation with the one end of two spliced poles respectively and are connected. The utility model discloses set up actuating mechanism in the middle part of automobile body, during the use, the steering wheel is held to one hand or both hands, master the direction, the front and back drive is advanced, the health need not lean forward, it is both convenient and comfortable, the back of the body is difficult for the ache, no longer be equipped with any part in the middle of the running-board in front, it is level and smooth accessible, the disabled person, the old person, and hemiplegia patient use extremely convenient, and actuating mechanism reasonable in design, convenient operation, reached with the car instead of walk, rehabilitation training's effect, is an ideal pull rod formula tricycle wheelchair.

Description

Chain connecting rod type tricycle

Technical Field

The utility model belongs to the technical field of the tricycle, especially, relate to chain connecting rod formula tricycle.

Background

The tricycle that disabled person, old person's ride instead of walk usefulness owner at present has two kinds of drive mode: one of the two-hand rocking-pulley-disc-drive type and the other of the flat-rocking-bevel-gear-drive type has disadvantages in that: the actuating mechanism of two kinds of modes all designs has rim plate, bevel gear, chain, and local health is too big hard when marcing, can not reach the effect of taking exercise the health, still can influence healthy, has the potential safety hazard, and is very inconvenient to low limbs disabled person and old person, for this reason, the utility model designs a chain connecting rod formula tricycle to this, problem more than the solution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chain connecting rod formula tricycle through the combined use of spliced pole, commentaries on classics board, pivot, first gear, second gear and chain, has solved the inconvenient problem of the tricycle wheelchair car of current usefulness of riding instead of walk.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model discloses a chain connecting rod formula tricycle, including a remote lever, a connecting rod, two spliced poles, two commentaries on classics boards, two pivots, two first gears and two rear wheels, the top fixed mounting of remote lever has a steering wheel, the one-third department of remote lever bottom is passed through the free bearing with the one end of connecting rod and is rotated and be connected, the both sides that remote lever one end was kept away from to the connecting rod are passed through the bearing with the one end of two spliced poles respectively and are rotated and be connected, the other end of spliced pole is passed through the bearing with the side of changeing board one end and is rotated and be connected, the other end of commentaries on classics board and the one end fixed connection of pivot, the other end and the first gear fixed connection of pivot, one side fixed mounting of rear wheel has a second gear, first gear passes through chain drive with.

Furthermore, the remote rod comprises a sleeve and a telescopic column, and one end of the telescopic column is inserted into the sleeve and fixed through a bolt.

Furthermore, the shape of the steering wheel is D-shaped, and the steering wheel is a component made of steel alloy.

Furthermore, the outer side of the steering wheel is sleeved with a non-slip mat which is a component made of rubber.

Furthermore, a shaft sleeve is sleeved on the outer side of the rotating shaft, the shaft sleeve is rotatably connected with the rotating shaft through a bearing, a supporting plate is fixedly installed at the bottom end of the shaft sleeve, and the supporting plate is fixedly installed on the frame.

The utility model discloses following beneficial effect has:

the utility model discloses set up actuating mechanism in the middle part of automobile body, during the use, the steering wheel is held to one hand or both hands, master the direction, the front and back drive is advanced, the health need not lean forward, it is both convenient and comfortable, the back of the body is difficult for the ache, no longer be equipped with any part in the middle of the running-board in front, it is level and smooth accessible, the disabled person, the old person, and hemiplegia patient use extremely convenient, and actuating mechanism reasonable in design, high durability and convenient operation, reached with the car instead of walk, rehabilitation training's effect, be an ideal pull rod formula tricycle wheelchair, market prospect and wide.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

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 front view of the chain link tricycle of the present invention;

fig. 2 is a partial top view of the present invention;

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

1-a remote rod, 2-a steering wheel, 3-a connecting rod, 4-a connecting column, 5-a rotating plate, 6-a rotating shaft, 7-a first gear, 8-a rear wheel, 9-a second gear and 10-a chain.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-2, the utility model discloses a chain connecting rod formula tricycle, including a remote lever 1, a connecting rod 3, two spliced poles 4, two commentaries on classics boards 5, two pivots 6, two first gears 7 and two rear wheels 8, the top fixed mounting of remote lever 1 has a steering wheel 2, the one-third department of remote lever 1 bottom is passed through the free bearing and is rotated with the one end of connecting rod 3 and is connected, the both sides that remote lever 1 one end was kept away from to connecting rod 3 are passed through the bearing respectively and are rotated with the one end of two spliced poles 4 and be connected, the other end of spliced pole 4 passes through the bearing rotation with the side of changeing 5 one end of board and is connected, the other end of commentaries on classics board 5 and the one end fixed connection of pivot 6, the other end and the first gear 7 fixed connection of pivot 6, one side fixed mounting of rear wheel 8 has a second gear 9, first gear 7 is.

The remote rod 1 is composed of a sleeve and a telescopic column, and one end of the telescopic column is inserted into the sleeve and fixed through a bolt.

Wherein, the shape of the steering wheel 2 is D-shaped, and the steering wheel 2 is a component made of steel alloy.

Wherein, the outer side of the steering wheel 2 is sleeved with a non-slip mat which is a component made of rubber.

Wherein, a shaft sleeve is sleeved on the outer side of the rotating shaft 6, the shaft sleeve is rotatably connected with the rotating shaft 6 through a bearing, a supporting plate is fixedly arranged at the bottom end of the shaft sleeve, and the supporting plate is fixedly arranged on the frame.

One specific application of this embodiment is: during the use, the people sits on the seat cushion, one hand or both hands hold steering wheel 2 and grasp the direction, pull steering wheel 2 around, connecting rod 3 will move back and forth this moment, connecting rod 3 moves back and forth and drives commentaries on classics board 5 and rotate, the rotation of commentaries on classics board 5 will make pivot 6 take place to rotate, thereby make first gear 7 take place to rotate, because connect through chain 10 transmission between first gear 7 and the second gear 9, consequently, second gear 9 will drive rear wheel 8 forward motion, both can make whole chain connecting rod formula tricycle forward motion, whole rocker actuating mechanism operates both conveniently, it is nimble laborsaving again, the arm can be put on steering wheel 2, difficult aching pain, and because no longer set up any automobile body part on the running-board in the middle, there is not the obstacle, it is very convenient to get on and off the bus.

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 only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to 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. Chain connecting rod formula tricycle, its characterized in that: comprises a remote rod (1), a connecting rod (3), two connecting columns (4), two rotating plates (5), two rotating shafts (6), two first gears (7) and two rear wheels (8), the top end of the remote rod (1) is fixedly provided with a steering wheel (2), one third of the bottom end of the remote rod (1) is rotatably connected with one end of the connecting rod (3) through a hinged support, the two sides of one end of the connecting rod (3) far away from the remote rod (1) are respectively connected with one end of the two connecting columns (4) in a rotating way through a bearing, the other end of the connecting column (4) is rotatably connected with the side surface of one end of the rotating plate (5) through a bearing, the other end of the rotating plate (5) is fixedly connected with one end of the rotating shaft (6), the other end of the rotating shaft (6) is fixedly connected with a first gear (7), one side of the rear wheel (8) is fixedly provided with a second gear (9), the first gear (7) is in transmission connection with the second gear (9) through a chain (10).

2. The chain link tricycle as claimed in claim 1, wherein the remote lever (1) is composed of a sleeve and a telescopic column, and one end of the telescopic column is inserted into the sleeve and fixed by a bolt.

3. The chain link tricycle as claimed in claim 1, wherein the steering wheel (2) is D-shaped, and the steering wheel (2) is a member made of steel alloy.

4. The chain link tricycle as claimed in claim 1, wherein a non-slip mat is sleeved on the outer side of the steering wheel (2), and the non-slip mat is a rubber member.

5. The chain link tricycle as claimed in claim 1, wherein a shaft sleeve is sleeved on the outer side of the rotating shaft (6), the shaft sleeve is rotatably connected with the rotating shaft (6) through a bearing, a supporting plate is fixedly mounted at the bottom end of the shaft sleeve, and the supporting plate is fixedly mounted on the frame.