CN112657169A

CN112657169A - Sports wheelchair with ventilation structure

Info

Publication number: CN112657169A
Application number: CN202110054736.7A
Authority: CN
Inventors: 不公告发明人
Original assignee: Xuzhou Liston Industrial Design Co ltd
Current assignee: Xuzhou Liston Industrial Design Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-04-16

Abstract

The invention discloses a sports wheelchair with a ventilation structure, which is beneficial to athletic sports and is additionally provided with an auxiliary ventilation structure, it is characterized in that the main body bracket is arranged at the bottom of the seat of the sports wheelchair through a fixing seat arranged at the upper edge, the main body bracket is of a circular ring structure, fixing lugs are arranged at two opposite sides of the bottom of the main body bracket, a plurality of through holes are equidistantly arranged on the supporting plate, a cushion is arranged at the top of the supporting plate, a connecting seat is arranged at the bottom of the supporting plate, a fixing screw is arranged on the connecting seat, the bottom of the supporting plate is connected with the main body bracket through a plurality of, the main part support is corresponding with the position of a plurality of through-holes, and the carousel has been put to main part support middle part, and the main part support is internal to be put a plurality of dead levers, and on the main part support inside wall was arranged in to the one end of dead lever, the carousel edge was arranged in to the other end of dead lever, and the connecting rod has been put perpendicularly in the carousel middle part.

Description

Sports wheelchair with ventilation structure

Technical Field

The invention discloses a sports wheelchair with a ventilation structure, relates to a sports wheelchair for disabled person competition, and belongs to the technical field of wheelchairs. In particular to a sports wheelchair which is beneficial to athletic sports and is attached with an auxiliary ventilation structure.

Background

In the process of the disabled person competition, the competitor sits on the wheelchair and drives the wheelchair to move forwards through arms, in the process of the fierce competition, the hip of the competitor is in contact with the cushion of the wheelchair for a long time, the ventilation effect of the cushion is poor, the competitor can flow out much sweat in the process of the sport, because the body parts of the participants contacting with the wheelchair can not be ventilated normally when sitting on the wheelchair, the body of the participants is easy to be discomfortable after clothes are wetted by sweat, and the exertion of the participants is influenced, most of the existing wheelchairs with the ventilation structure ventilate through the driving of a motor, thus, the wheelchair is heavy, inconvenient to move, not suitable for competition and incapable of ventilating the buttocks of the competitor, during the competition, the buttocks of the competitor and the wheelchair cushion are continuously rubbed, so that pressure sores are easily formed in the past, and the exertion of the competitor is influenced.

When the wheelchair is used for a long time, the pressure collision is mainly between the hip and the wheelchair, and a competitor can generate extremely strong tired feeling after moving for a period of time, so that the physical training is different from the running of a normal competitor, and things are needed to stimulate the competitor and stimulate the competitor to continue to complete the competition.

Notice No. CN109223330A discloses a wheelchair that heat dissipation type was adjusted, the upside of heelpiece is equipped with the handrail, the right side position of heelpiece downside terminal surface is equipped with the wheel of advancing, the left side position of heelpiece downside terminal surface is equipped with the action wheel, the lifter is located the lower extreme position on heelpiece right side, the lifter is in the same place with pedal assembly, satisfy different height users ' needs through adding lifter and pedal, the device plays the purpose of heat dissipation ventilation through the fan of cushion below when using, but the device is comparatively heavy unsuitable sports use, and can rub constantly between participant's buttock and the wheelchair cushion, form easily to press the sore down for a long time, will influence participant's performance.

Notice No. CN208552299U discloses a novel motion wheelchair, two frame that set up including the symmetry are responsible for, and the frame is responsible for the top and is provided with the cushion, and the one end of cushion is provided with the back of the chair, and two frame are responsible for outside both sides and are provided with the wheel through the axis symmetry respectively, a serial communication port, epaxial locomotive connecting pipe of installing toward wheelchair the place ahead through the axis riser, and the locomotive connecting pipe has the locomotive connecting rod through the removable grafting of sub-fastener and female fastener, and the one end of locomotive connecting rod is provided with locomotive drive assembly, and the device does not have ventilation effect when using, and the wheelchair that can not ventilate makes the sweat of competitor's buttock easily when using increase, can bring the discomfort for the competitor, influences the performance of competitor on the.

Disclosure of Invention

In order to improve the situation, the sports wheelchair with the ventilation structure is beneficial to athletic sports and is provided with the auxiliary ventilation structure. The fan cooperates the motion wheelchair motion, blows for competitor's buttock, lets the better perception of competitor race process, and especially when tired the most, the wind of buttock can encourage the competitor to go forward, lets the competitor more have the competition achievement sense.

The invention discloses a sports wheelchair with a ventilation structure, which is realized by the following steps: the invention relates to a sports wheelchair with a ventilation structure, which comprises a roller, the sports wheelchair, a chain, a support rod, a fixed seat, a fixed rod, a fan, a main bevel gear, an auxiliary bevel gear, a main body bracket, a main chain wheel, a bearing, a rotating shaft, a hinged seat, an auxiliary chain wheel, a cushion, through holes, a support plate, fastening screws, a connecting seat, a fixing screw, a fixed block, a fixing lug, a rotary disc and a support spring, wherein the main body bracket is arranged at the bottom of the sports wheelchair seat through the fixed seat arranged at the upper edge and is of a circular ring structure, the fixing lugs are arranged at two opposite sides of the bottom of the main body bracket, a plurality of through holes are equidistantly arranged on the support plate, the cushion is arranged at the top of the support plate, the connecting seat is arranged at the bottom of the support plate, the fixing screws are arranged on, the middle part of the main body bracket is provided with a turntable, a plurality of fixed rods are arranged on the inner side wall of the main body bracket in the circumferential direction, one ends of the fixed rods are arranged on the edge of the turntable, the middle part of the turntable is vertically provided with a connecting rod, one ends of the connecting rods are arranged at the bottom of the supporting plate, the fan is arranged on the connecting rod and is arranged between the supporting plate and the turntable, the other ends of the connecting rods penetrate through the turntable and extend to the bottom of the turntable, the other ends of the connecting rods are sleeved with a main bevel gear, a rotating shaft is arranged at the bottom of the main body bracket through two fixed lugs, the middle part of the rotating shaft is sleeved with an auxiliary bevel gear, the auxiliary bevel gear is mutually vertical to the main bevel gear and is jointed with the edge, two ends of the rotating shaft are respectively provided with two, the fan is characterized in that a support spring is arranged on a hinge seat in the middle of the support rod, a fixed block is arranged on the hinge seat at the bottom of the support rod, the fixed block corresponds to the connecting seat, a roller is arranged at the bottom end of the support rod and is arranged on one side of the support rod, an auxiliary chain wheel is arranged on the other side of the bottom end of the support rod and is connected with a main chain wheel through a chain, a high-water-absorption material is attached to the upper surface of the fan, and the cushion;

has the beneficial effects.

One, can ventilate participant's buttock, guarantee use comfort.

And secondly, the device is energy-saving and environment-friendly, is not limited by power drive, and can continuously work along with the match of the competitors.

And thirdly, the device can be adjusted to stop the operation of the competitor when the competitor does not use the competitor.

Fourthly, the operation is simple, convenient and practical.

Drawings

FIG. 1 is a schematic view of a sports wheelchair having a ventilation structure according to the present invention;

FIG. 2 is a schematic structural view of a motion wheelchair through hole with a ventilation structure;

FIG. 3 is a perspective view of a sports wheelchair having a ventilation structure according to the present invention;

FIG. 4 is a schematic view of a ventilation structure according to the present invention.

In the attached drawings

Wherein the method comprises the following steps: gyro wheel (1), chain (2), bracing piece (3), fixing base (4), dead lever (5), fan (6), main bevel gear (7), assist bevel gear (8), main part support (9), main chain wheel (10), bearing (11), axis of rotation (12), articulated seat (13), assist sprocket (14), cushion (15), through-hole (16), backup pad (17), fastening screw (18), connecting seat (19), set screw (20), fixed block (21), fixed ear (22), carousel (23), supporting spring (24), motion wheelchair (25).

The specific implementation mode is as follows:

the invention discloses a sports wheelchair with a ventilation structure, which is realized by the following steps: the invention relates to a movement wheelchair with a ventilation structure, which comprises rollers (1), a movement wheelchair (25), a chain (2), a support rod (3), a fixed seat (4), a fixed rod (5), a fan (6), a main bevel gear (7), an auxiliary bevel gear (8), a main body support (9), a main chain wheel (10), a bearing (11), a rotating shaft (12), a hinged seat (13), an auxiliary chain wheel (14), a cushion (15), a through hole (16), a support plate (17), a fastening screw (18), a connecting seat (19), a fixing screw (20), a fixed block (21), a fixed lug (22), a turntable (23) and a support spring (24), wherein the main body support (9) is arranged at the bottom of the seat of the movement wheelchair (25) through the fixed seat (4) arranged at the upper edge, the main body support (9) is of a circular ring structure, the fixed lugs (22) are arranged at two opposite sides of the, a plurality of through holes (16) are equidistantly formed in a supporting plate (17), a cushion (15) is arranged at the top of the supporting plate (17), a connecting seat (19) is arranged at the bottom of the supporting plate (17), a fixing screw (20) is arranged on the connecting seat (19), the bottom of the supporting plate (17) is connected with a main body support (9) through a plurality of fastening screws (18), the main body support (9) corresponds to the through holes (16), a turntable (23) is arranged in the middle of the main body support (9), a plurality of fixing rods (5) are circumferentially arranged in the main body support (9), one end of each fixing rod (5) is arranged on the inner side wall of the main body support (9), the other end of each fixing rod (5) is arranged on the edge of the turntable (23), a connecting rod is vertically arranged in the middle of the turntable (23), one end of the connecting rod is arranged at the bottom of the supporting plate (17), a fan, the other end of the connecting rod penetrates through the rotary table (23) and extends to the bottom of the rotary table (23), a main bevel gear (7) is sleeved at the other end of the connecting rod, a rotating shaft (12) is arranged at the bottom of the main body support (9) through two fixing lugs (22), an auxiliary bevel gear (8) is sleeved at the middle part of the rotating shaft (12), the auxiliary bevel gear (8) and the main bevel gear (7) are mutually vertical and are jointed at the edges, two supporting rods (3) are respectively arranged at two ends of the rotating shaft (12) through bearings (11), the two supporting rods (3) are symmetrical in structure, a main chain wheel (10) is arranged between the supporting rods (3) and the fixing lugs (22), two hinged seats (13) are arranged on the supporting rods (3) and are respectively arranged at the middle part and the bottom part of the supporting rods (3), a supporting spring (24) is arranged on the hinged seat (13) at the middle part of the supporting rods (3), and a, the fixed block (21) corresponds to the connecting seat (19), the bottom end of the supporting rod (3) is provided with the roller (1) and is arranged on one side of the supporting rod (3), the other side of the bottom end of the supporting rod (3) is provided with the auxiliary chain wheel (14), the auxiliary chain wheel (14) is connected with the main chain wheel (10) through the chain (2), the upper surface of the fan (6) is pasted with a high-water-absorption material, and the cushion (15) is made of breathable fabric;

when the multifunctional wheelchair is used, in the process of competitive sports, the fixing screw (20) is unscrewed to separate the connecting seat (19) from the fixing block (21), so that the supporting rod (3) is put down from the sports wheelchair (25), the roller (1) is in contact with the ground, meanwhile, the supporting spring (24) can generate supporting effect on the supporting rod (3), the auxiliary roller (1) can be fixed on the ground, the roller (1) can roll to drive the chain (2) to rotate, then the chain (2) can drive the main and auxiliary chain wheels (14) to rotate, the rotating shaft (12) is driven to rotate, the main and auxiliary bevel gears (8) can rotate through the rotation of the rotating shaft (12), the fan (6) is driven to rotate, the wind rotating the fan (6) is upwards discharged through the through hole (16), penetrates through the ventilation pad, reaches the hip of a competitor, and ventilates;

the main body support (9) and the through holes (16) are correspondingly designed, so that when the wheelchair is used, air generated by the fan (6) can better pass through the through holes (16) and blow to the buttocks of a user along with the advance of the wheelchair (25), and the ventilation and heat dissipation effects are better;

the design that the supporting spring (24) is arranged on the hinged seat (13) in the middle of the supporting rod (3) can support the supporting rod (3) after the supporting rod is put down, and meanwhile, the vibration force generated on the supporting rod (3) during use is dispersed, a certain buffering and damping effect is achieved, and the supporting rod (3) is prevented from being broken due to vibration impact;

the fixing block (21) and the connecting seat (19) are correspondingly designed, and the fixing block (21) and the connecting seat (19) can be combined through a fixing screw (20) when the support rod (3) is not used, so that the support rod (3) can be accommodated;

the fan (6) is characterized in that a high-water-absorption material is adhered to the upper surface of the fan, so that sweat discharged from the hip of a competitor can be absorbed in the using process of the competitor, the hip of the competitor is kept dry, the using comfort degree is improved, and the competitor can be detached and replaced after being used;

the cooperation of motion wheelchair (25) and fan (6), can utilize the power in the motion to rotate, carry out a better ventilation cooling to competitor's buttock, in the process of advancing of motion wheelchair (25), because make the wheelchair go forward through competitor's manual work, in the one-shot process of exerting oneself, the buttock is that the base that weakly breaks away from motion wheelchair (25), when advancing, the buttock hugs closely the base of motion wheelchair (25), power that fan (6) utilized motion wheelchair (25) to go forward, motion wheelchair (25) utilize fan (6) pivoted wind, along with advancing, fan (6) are bloied and are given competitor's buttock, let competitor's perception competition process better, especially when tired, the wind of buttock, can encourage competitor to go forward, let disabled competitor have more to participate in the competition sense.

The cushion (15) is made of breathable fabric, so that wind generated by rotation of the fan (6) can easily penetrate through the cushion (15) and reach the buttocks of the competitor, pressure sores caused by long-time contact and friction between the buttocks of the competitor and the cushion (15) are avoided, normal competition of the competitor is prevented from being influenced, and the use comfort level is effectively guaranteed;

the purpose of being beneficial to athletic sports and being additionally provided with an auxiliary ventilation structure is achieved.

Claims

1. A sports wheelchair with a ventilation structure is characterized in that: the main body bracket is arranged at the bottom of the seat of the sports wheelchair through a fixed seat arranged at the upper edge, the two opposite sides of the bottom of the main body bracket are provided with fixing lugs, the supporting plate is provided with a plurality of through holes at equal intervals, the top of the supporting plate is provided with a cushion, the bottom of the supporting plate is provided with a connecting seat, the connecting seat is provided with a fixing screw, the bottom of the supporting plate is connected with the main body bracket through a plurality of fastening screws, the main body bracket corresponds to the plurality of through holes, the middle part of the main body bracket is provided with a turntable, a plurality of fixing rods are circumferentially arranged in the main body bracket, one end of each fixing rod is arranged on the inner side wall of the main body bracket, the other end of each fixing rod is arranged at the edge of the turntable, the middle part of the turntable is vertically provided with a connecting, the main part support bottom is arranged in to the axis of rotation through two fixed ears, and axis of rotation middle part cover has an auxiliary bevel gear, auxiliary bevel gear and main bevel gear mutually perpendicular, and the edge is laminated mutually, and two bracing pieces have been put respectively through the bearing in the axis of rotation both ends, and the structure on two bracing pieces is symmetrical, has put the main sprocket between bracing piece and the fixed ear, has put two articulated seats on the bracing piece, and arranges bracing piece middle part and bottom respectively in, the articulated seat at bracing piece middle part has been put supporting spring, has put the fixed block on the articulated seat of bracing piece bottom, fixed block and connecting seat are corresponding, and the gyro wheel has been put to the bottom of bracing piece, and arranges bracing piece one side in, and the auxiliary sprocket has been put.

2. The sports wheelchair with the ventilation structure as claimed in claim 1, wherein the support spring is arranged on the hinged seat at the middle of the support rod, so that the support rod can be supported after being put down, and meanwhile, the vibration force generated by the support rod during use is dispersed, a certain buffering and damping effect is achieved, and the support rod is prevented from being broken due to vibration impact.

3. The wheelchair of claim 1, wherein the fixing block and the connecting seat are designed to correspond to each other, and the fixing block and the connecting seat can be coupled to each other by a fixing screw when not in use, so that the supporting rod can be received.

4. The wheelchair of claim 1, wherein the body frame and the plurality of through holes are correspondingly formed to allow the wind generated from the fan to better pass through the through holes and blow to the buttocks of the user as the wheelchair moves forward.

5. The sports wheelchair having a ventilation structure as claimed in claim 4, wherein the body frame has a circular ring structure.

6. The sports wheelchair with a ventilation structure as claimed in claim 1, wherein the sports wheelchair is adapted to be rotated by power of the sports to provide better ventilation and heat dissipation to the buttocks of the competitor.

7. The sports wheelchair with the ventilation structure as claimed in claim 1, wherein the cushion is made of a breathable fabric, so that wind generated by rotation of the fan can easily penetrate through the cushion to reach the buttocks of the competitor, pressure sores caused by long-time contact and friction between the buttocks of the competitor and the cushion are avoided, normal competition of the competitor is prevented from being affected, and the comfort level of use is effectively guaranteed.

8. The wheelchair of claim 1 or 6, wherein the fan is attached with a high water absorption material on the upper surface.