CN214129113U

CN214129113U - Damping device for tire of electric wheelchair

Info

Publication number: CN214129113U
Application number: CN202022981764.7U
Authority: CN
Inventors: 凌希远; 凌建峰
Original assignee: Suzhou Ruifeng Electromechanical Technology Co ltd
Current assignee: Suzhou Ruifeng Electromechanical Technology Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-09-07
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a damping device for electric wheelchair tires, which comprises a supporting sleeve ring, wherein two ends inside the supporting sleeve ring are respectively fixedly connected with one ends of two moving rods, the other ends of the two moving rods are respectively fixedly connected with one ends of two moving blocks, the utility model is provided with the moving rods, one ends of the moving rods are fixedly connected with one ends of the moving blocks, two ends of one side of each moving block are respectively provided with a first moving shaft, the outer walls of the two first moving shafts are alternately connected with one end of one side of two first connecting rods, the other end of one side of the two first connecting rods is alternately connected with one side of the outer wall of a second moving shaft, the other side of the outer wall of the two second moving shafts is alternately connected with one end of one side of the two second connecting rods, one side of the two sliding blocks is alternately connected with two sides of the outer wall of the sliding rod, the outer wall of the sliding rod is sleeved with two first springs, and the electric wheelchair is buffered by the mode, the electric wheelchair is prevented from being vibrated to endanger the physical health of a user.

Description

Damping device for tire of electric wheelchair

Technical Field

The utility model relates to an electronic wheelchair field, in particular to damping device for electronic wheelchair tire.

Background

Compared with the traditional electric tools for riding instead of walk, such as electric bicycles, battery cars, bicycles and the like, the electric wheelchair has an intelligent control controller, and nowadays, the electric wheelchair becomes an indispensable tool for riding instead of walk for the old and the disabled with inconvenient actions, and has very wide application objects.

In the current life, when people used electronic wheelchair, often can lead to electronic wheelchair vibrations because the road surface is uneven, and traditional electronic wheelchair does not have shock attenuation buffer, and the old person on the wheelchair, the people that the disabled person used etc. can receive the injury because electronic wheelchair vibrations of jolting, endangers user's healthy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic wheelchair damping device for tire to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a damping device for tires of electric wheelchairs comprises a supporting sleeve ring, wherein two ends of the inside of the supporting sleeve ring are fixedly connected with one ends of two moving rods respectively, the other ends of the two moving rods are fixedly connected with one ends of two moving blocks respectively, two ends of one side of the two moving blocks are fixedly provided with two first moving shafts respectively, the outer walls of the four moving shafts are respectively connected with one ends of one sides of four first connecting rods in an inserting manner, the other ends of one sides of the four first connecting rods are respectively connected with one sides of the outer walls of four second moving shafts in an inserting manner, one ends of the four second moving shafts are respectively fixedly arranged on one sides of four sliding blocks, one side sides of the four sliding blocks are respectively connected with two sides of the outer walls of the two sliding rods in an inserting manner, the outer walls of the two sliding rods are respectively and fixedly sleeved with two first springs, one ends of the four first springs are respectively fixedly connected with one sides of the four sliding blocks, the other ends of the four first springs are fixedly connected with the two sides of the inner walls of the two connecting blocks respectively.

Preferably, two the one end of connecting block is fixed respectively and is set up the both ends at the cutting ferrule outer wall, the both ends of cutting ferrule inner wall are all fixed and are equipped with the second spring, two the one end of second spring respectively with the outer wall fixed connection of two connecting pieces, two the inner wall of connecting piece respectively with the both ends fixed connection of transmission shaft outer wall.

Preferably, four the opposite side of second removal off-axial wall alternates with the one end of four second connecting rods one side respectively and is connected, four the other end of second connecting rod one side alternates with the outer wall of four fixed axles respectively and is connected, four the both ends of fixed setting in two fixed block one sides are fixed respectively to the one end of fixed block is fixed the one end that sets up in two inside connecting blocks respectively.

Preferably, the outer walls of the two moving rods are respectively connected with the other ends of the two connecting blocks in a penetrating manner.

Preferably, two ends of the two sliding rods are respectively and fixedly connected with two sides inside the two connecting blocks.

Preferably, the outer wall of the supporting lantern ring is fixedly provided with a plurality of supporting rods, and one ends of the supporting rods are fixedly arranged on the inner wall of the tire body.

The utility model discloses a technological effect and advantage:

(1) this damping device for electronic wheelchair tire, through being equipped with the carriage release lever, carriage release lever one end and movable block one end fixed connection, the both ends of movable block one side all are equipped with first removal axle, the outer wall of two first removal axles alternates with the one end of two head rod one sides and is connected, the other end of two head rod one sides alternates with one side of second removal off-axial wall and is connected, the opposite side of two second removal off-axial wall alternates with the one end of two second connecting rod one sides and is connected, the one end and two slider one side fixed connection of two second removal axles, two slider one avris alternate with the both sides of slide bar outer wall and be connected, the outer wall cover of slide bar is equipped with two first springs, cushion electronic wheelchair through this kind of mode, prevent that electronic wheelchair from vibrations and endanger user's health.

(2) This damping device for electronic wheelchair tire through being equipped with the cutting ferrule, the fixed second spring that is equipped with in cutting ferrule inner wall both ends, the one end of two second springs respectively with the outer wall fixed connection of two connecting pieces, the inner wall of two connecting pieces and the both ends fixed connection of transmission shaft outer wall further cushion electronic wheelchair through this kind of mode, make electronic wheelchair be in steady motion state all the time.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the schematic view of the internal structure of the connecting block of the present invention.

Fig. 3 is the schematic diagram of the internal structure of the cutting ferrule of the present invention.

In the figure: 1. a support collar; 2. a travel bar; 3. a moving block; 4. a first connecting rod; 5. a slider; 6. a slide bar; 7. a first spring; 8. connecting blocks; 9. a second connecting rod; 10. a fixed block; 11. a card sleeve; 12. a second spring; 13. a connecting member; 14. a drive shaft; 15. a support bar; 16. a tire body.

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.

The utility model provides a damping device for electric wheelchair tires as shown in figures 1-3, which comprises a supporting sleeve ring 1, wherein two ends inside the supporting sleeve ring 1 are respectively fixedly connected with one end of two moving rods 2, the other ends of the two moving rods 2 are respectively fixedly connected with one end of two moving blocks 3, two ends of one side of the two moving blocks 3 are respectively fixedly provided with two first moving shafts, the outer walls of the four moving shafts are respectively connected with one end of one side of four first connecting rods 4 in an alternating manner, the other ends of one side of the four first connecting rods 4 are respectively connected with one side of the outer walls of the four second moving shafts in an alternating manner, one ends of the four second moving shafts are respectively fixedly arranged at one sides of four sliding blocks 5, one side of the four sliding blocks 5 is respectively connected with two sides of the outer walls of two sliding rods 6 in an alternating manner, two first springs 7 are respectively fixedly sleeved on the outer walls of the two sliding rods 6, one ends of the four first springs 7 are respectively fixedly connected with one side of the four sliding blocks 5, the other ends of the four first springs 7 are respectively fixedly connected with two sides of the inner wall of the two connecting blocks 8, one ends of the two connecting blocks 8 are respectively fixedly arranged at two ends of the outer wall of the cutting sleeve 11, the two ends of the inner wall of the cutting sleeve 11 are respectively fixedly provided with the second springs 12, one ends of the two second springs 12 are respectively fixedly connected with the outer walls of the two connecting pieces 13, the inner walls of the two connecting pieces 13 are respectively fixedly connected with two ends of the outer wall of the transmission shaft 14, the other sides of the outer walls of the four second movable shafts are respectively connected with one ends of one sides of the four second connecting rods 9 in an inserting manner, the other ends of one sides of the four second connecting rods 9 are respectively connected with the outer walls of the four fixed shafts in an inserting manner, one ends of the four fixed shafts are respectively fixedly arranged at two ends of one side of the two fixed blocks 10, one ends of the two fixed blocks 10 are respectively fixedly arranged at one end inside the two connecting blocks 8, the outer walls of the two movable rods 2 are respectively connected with the other ends of the two connecting blocks 8 in an inserting manner, the two ends of the two sliding rods 6 are fixedly connected with the two sides inside the two connecting blocks 8 respectively, a plurality of supporting rods 15 are fixedly arranged on the outer wall of the supporting sleeve ring 1, and one ends of the supporting rods 15 are fixedly arranged on the inner wall of the tire body 16.

The utility model discloses the theory of operation: when the tire body 16 is vibrated, the tire body 16 moves to drive the supporting rod 15 to move, the supporting rod 15 moves to drive the supporting sleeve ring 1 to move, the supporting sleeve ring 1 moves to drive the moving rod 2 to move, the moving rod 2 moves to drive the moving block 3 to move, the moving block 3 moves to drive the first moving shaft to move, the first moving shaft moves to drive the two first connecting rods 4 to rotate, the two first connecting rods 4 rotate to drive the two second moving shafts to move oppositely, the two second moving shafts move oppositely to drive the two second connecting rods 9 to rotate, meanwhile, the two second moving shafts move oppositely to drive the two sliding blocks 5 to move oppositely, so that the two sliding blocks 5 slide oppositely on the sliding rod 6, the two sliding blocks 5 slide oppositely on the sliding rod 6 to extrude the two first springs 7, damping and buffering are carried out under the elastic force of the first springs 7, and the moving rod 2 moves to drive the connecting block 8 to move, the connecting block 8 moves to drive the clamping sleeve 11 to move, the clamping sleeve 11 moves to extrude the second spring 12, and then the damping and buffering are further realized.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A damping device for tires of an electric wheelchair comprises a supporting sleeve ring (1) and is characterized in that two ends of the inside of the supporting sleeve ring (1) are fixedly connected with one ends of two moving rods (2) respectively, the other ends of the two moving rods (2) are fixedly connected with one ends of two moving blocks (3) respectively, two first moving shafts are fixedly arranged at two ends of one side of each of the two moving blocks (3), the outer walls of the four moving shafts are respectively and alternately connected with one ends of one sides of four first connecting rods (4), the other ends of one sides of the four first connecting rods (4) are respectively and alternately connected with one sides of the outer walls of four second moving shafts, one ends of the four second moving shafts are respectively and fixedly arranged at one side of four sliding blocks (5), one side of the four sliding blocks (5) is respectively and alternately connected with two sides of the outer walls of two sliding rods (6), two the outer wall of slide bar (6) all fixed cover is equipped with two first springs (7), four the one end of first spring (7) respectively with one side fixed connection of four slider (5), four the other end of first spring (7) respectively with the both sides fixed connection of two connecting block (8) inner walls.

2. The damping device for the tire of the electric wheelchair as claimed in claim 1, wherein one end of each of the two connecting blocks (8) is fixedly arranged at each of the two ends of the outer wall of the sleeve (11), the two ends of the inner wall of the sleeve (11) are fixedly provided with the second springs (12), one end of each of the two second springs (12) is fixedly connected with the outer wall of each of the two connecting members (13), and the inner wall of each of the two connecting members (13) is fixedly connected with each of the two ends of the outer wall of the transmission shaft (14).

3. The damping device for the tire of the electric wheelchair as claimed in claim 1, wherein the other side of the outer wall of the four second moving shafts is respectively inserted and connected with one end of one side of the four second connecting rods (9), the other end of one side of the four second connecting rods (9) is respectively inserted and connected with the outer wall of four fixed shafts, one end of each of the four fixed shafts is respectively and fixedly arranged at the two ends of one side of two fixed blocks (10), and one end of each of the two fixed blocks (10) is respectively and fixedly arranged at one end inside the two connecting blocks (8).

4. The shock absorbing device for the tire of the electric wheelchair as claimed in claim 1, wherein the outer walls of the two moving rods (2) are respectively inserted into the other ends of the two connecting blocks (8).

5. The shock absorbing device for the tire of the electric wheelchair as claimed in claim 1, wherein both ends of the two sliding rods (6) are fixedly connected with both sides inside the two connecting blocks (8), respectively.

6. The shock absorption device for the tire of the electric wheelchair as claimed in claim 1, wherein a plurality of support rods (15) are fixedly arranged on the outer wall of the support collar (1), and one end of each support rod (15) is fixedly arranged on the inner wall of the tire body (16).