Comfortable massage wheelchair capable of adjusting temperature and humidity
Technical Field
The utility model relates to a refrigeration and medical instrument technical field, concretely relates to travelling comfort massage wheelchair of adjustable humiture.
Background
With the continuous acceleration of the aging process of China's society and the increase of the number of people with impaired human body functions caused by diseases, accidents, industrial injuries and the like, more and more wheelchair users are available. The wheelchair thermal comfort is improved because the user who is inconvenient to move usually spends a long time on the wheelchair, and particularly, the wheelchair thermal comfort is important for solving the problems that the buttocks and the back are stuffy and wet and sweat and even bedsores are generated due to long-time wheelchair riding in summer and the problems that the limbs are cold due to low exercise amount, weak body and poor blood circulation at the tail end of the body of the user in winter. Therefore, the massage wheelchair which is high in comfort and can adjust the temperature and the humidity as required has important significance for improving the life quality of a user.
At present, partial products in the existing products of the same type refrigerate and heat a seat cushion and a back cushion of a wheelchair, but the products usually rely on semiconductors to directly refrigerate and heat the seat cushion and the back cushion, the energy efficiency is low, the effect is not obvious, meanwhile, the cooling of the head and the front side of the body of a user is not considered in summer, and the problems of ventilation and dehumidification and the warm keeping of four limbs in winter are ignored; although a small number of products relate to ventilation, the cushion is unreasonable in structural design, the problem that a vent is blocked by a human body is not considered, and the ventilation effect is poor. Based on the analysis of the prior art, the wheelchair has important significance in comprehensively improving the functionality of the wheelchair and the thermal comfort of the user.
The pipe network radiation heating and refrigerating is an energy-saving high-comfort heating and refrigerating mode, the temperature difference between the temperature of the cold and hot water and the human body is small, the cold and heat supply is uniform, and meanwhile, the pipe network radiation heating and refrigerating system has the advantages of being small in noise, high in energy efficiency ratio, long in service life, clean, environment-friendly and the like.
Discomfort for wheelchair users in summer often comes from wet sweat on the buttocks and back, and merely cooling the seat cushion and back cushion is not enough to meet comfort requirements, so the design of ventilation function is essential. The structure of the cushion and the back cushion determines the ventilation effect, so the design of the structure is also very important.
SUMMERY OF THE UTILITY MODEL
To the problem that above-mentioned prior art exists, the utility model provides a travelling comfort massage wheelchair of adjustable humiture, this wheelchair can store the electric energy through the solar photovoltaic board, realizes the refrigeration of water tank water and heats through the semiconductor refrigeration piece, through pipe network radiation heating refrigeration, reaches the effect of massage ventilation dehumidification through massage ball ware, ventilation fan and filtration dehydrating unit.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a comfortable massage wheelchair capable of adjusting temperature and humidity comprises an electric wheelchair body, wherein a solar sun shield energy storage system, a semiconductor refrigerating and heating system, a pipe network radiation cooling and heating system and a ventilation massage system are arranged on the electric wheelchair body;
the electric energy output end of the solar sun visor energy storage system is connected with the power supply ends of the semiconductor refrigerating and heating system and the ventilation massage system, the cold and heat output end of the semiconductor refrigerating and heating system is connected with the cold and heat input end of the pipe network radiation cooling and heating system, the semiconductor refrigerating and heating system utilizes the electric energy obtained by the solar sun visor energy storage system to prepare cold or heat and transmits the cold and heat to the pipe network radiation cooling and heating system, and the ventilation massage system utilizes the electric energy obtained by the solar sun visor energy storage system to ventilate and massage.
The solar energy sun shield energy storage system comprises a sun shield arranged above the electric wheelchair body and a solar photovoltaic panel arranged on the sun shield;
the semiconductor refrigerating and heating system comprises a semiconductor refrigerating sheet and a water tank, wherein one end of the semiconductor refrigerating sheet is positioned on the inner wall surface of the water tank, the end is connected with an inner end fin, the other end of the semiconductor refrigerating sheet is positioned on the outer wall surface of the water tank, and the end is connected with an outer end fin;
the pipe network radiation cooling and heating system comprises a pipeline for supplying cold water or hot water and a water pump arranged on the pipeline, and the pipeline is communicated with the water tank;
the ventilation massage system comprises a protruding structure, a ventilation opening and massage ball devices, wherein the protruding structure and the massage ball devices are respectively installed on a cushion and a back cushion of the electric wheelchair body, and the ventilation opening is formed in the periphery of the protruding structure and the massage ball devices.
The further improvement lies in that a fan is arranged in the middle of the outer end fin.
The further improvement is that the pipelines are at least arranged at the lower end of the sun shield and inside a cushion, a back cushion, a pedal plate, a leg support and an armrest of the electric wheelchair body.
The solar photovoltaic panel is characterized in that an aluminum foil is arranged at the lower end of the solar photovoltaic panel, water guide grooves are formed in two sides of the lower end of the aluminum foil, an extruded sheet heat-insulating material is filled in the aluminum foil, a pipeline penetrates through the extruded sheet heat-insulating material, and the pipeline is tightly attached to the inner wall of the aluminum foil.
The further improvement is that a cold water valve and a hot water valve are arranged on the pipeline.
The electric wheelchair is further improved in that the electric wheelchair body is provided with a bearing structure, the cushion and the back cushion are both placed on the bearing structure, the lower end of the bearing structure is provided with an air channel, the ventilation opening penetrates through the cushion or the back cushion and then is communicated with the air channel, the bottom surface of the air channel is an extruded sheet, and a ventilation fan is arranged at the lower end of the extruded sheet.
The air duct is further improved in that a partition plate is arranged in the air duct, the air duct is divided into a plurality of independent spaces by the partition plate, and a ventilation fan is correspondingly arranged at the lower end of each independent space.
The further improvement lies in that a filter screen is arranged at an air inlet of the ventilation fan, and the filter screen comprises a drying agent layer.
The further improvement is that a spring is arranged in the convex structure.
The beneficial effects of the utility model reside in that: (1) the solar energy is utilized in the design, the energy is saved, the environment is protected, the dew condensation problem is considered in the structural design of the solar sun shield, and a dew collection device is designed; (2) when the pipe network radiation is adopted for cooling and heating, the temperature difference between the temperature of the cold and hot water and the human body is small, the heat and cold supply is uniform, and the comfort level of the human body is high; (3) compared with the common cushion and back cushion, the novel concave-convex cushion and back cushion structure has better ventilation and dehumidification effects; (4) the cushion and the back cushion are internally provided with the massage devices, so that the situation that the passengers do not move muscle atrophy and waist discomfort for a long time can be avoided, and meanwhile, the ventilation and dehumidification effects can be enhanced due to gaps formed between the massage devices and the human body; (5) the warm keeping of the extremities is considered in winter.
Drawings
FIG. 1 is a schematic view of the overall appearance of the present invention;
FIG. 2 is a schematic layout of a pipe network radiation cooling and heating system;
FIG. 3 is a bottom back view of the present invention;
FIG. 4 is a schematic view of a solar sunshade structure according to the present invention;
FIG. 5 is a schematic view of the structure of the water tank of the present invention;
figure 6 is a schematic view of the structure of the cushion and the back cushion of the present invention
In the figure: 1. a raised structure; 2. a vent; 3. a massage ball device; 4. a filter screen; 5. a desiccant layer; 6. a ventilation fan; 7. a interlayer plate; 8. an air duct; 9. a cushion; 10. extruding a plastic plate; 11. a load bearing structure; 12. a solar photovoltaic panel; 13. extruding a plastic plate thermal insulation material; 14. a water chute; 15. a pipeline; 16. aluminum foil; 17. a fan; 18. a water tank; 19. a water pump; 20. a foot pedal; 21. a leg rest; 22. a handrail; 23. a sun visor; 24. a hot water valve; 25. a cold water valve; 26. an electric wheelchair body; 27. a semiconductor refrigeration sheet; 28. back cushion; 29. an inner end fin; 30. outer end fins.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Referring to fig. 1 to 6, a comfortable massage wheelchair capable of adjusting temperature and humidity comprises an electric wheelchair body 26, wherein the electric wheelchair body 26 comprises a conventional seat cushion 9, a pedal plate 20, a leg support 21, an armrest 22, a back cushion 28 and the like. The electric wheelchair body 26 is provided with a solar sun shield energy storage system, a semiconductor refrigerating and heating system, a pipe network radiation cooling and heating system and a ventilation massage system;
the electric energy output end of the solar sun visor energy storage system is connected with the power supply ends of the semiconductor refrigerating and heating system and the ventilation massage system, the cold and heat output end of the semiconductor refrigerating and heating system is connected with the cold and heat input end of the pipe network radiation cooling and heating system, the semiconductor refrigerating and heating system utilizes the electric energy obtained by the solar sun visor energy storage system to prepare cold or heat and transmits the cold and heat to the pipe network radiation cooling and heating system, and the ventilation massage system utilizes the electric energy obtained by the solar sun visor energy storage system to ventilate and massage.
In this embodiment, the solar energy sun visor energy storage system includes a sun visor 23 disposed above the electric wheelchair body 26, and a solar photovoltaic panel 12 disposed on the sun visor 23; the lower end of the solar photovoltaic panel 12 is provided with an aluminum foil 16, two sides of the lower end of the aluminum foil 16 are provided with water chutes 14, an extruded sheet heat-insulating material 13 is filled in the aluminum foil 16, a pipeline 15 penetrates through the extruded sheet heat-insulating material 13, and the pipeline 15 is tightly attached to the inner wall of the aluminum foil 16.
In this embodiment, the semiconductor refrigerating and heating system includes a semiconductor refrigerating sheet 27 and a water tank 18, wherein one end of the semiconductor refrigerating sheet 27 is located on an inner wall surface of the water tank 18, and the end is connected with an inner end fin 29, the other end of the semiconductor refrigerating sheet 27 is located on an outer wall surface of the water tank 18, and the end is connected with an outer end fin 30; the fan 17 is installed in the middle of the outer end fin 30.
In this embodiment, the pipe network radiation cooling and heating system includes a pipeline 15 for supplying cold water or hot water, a water pump 19 disposed on the pipeline 15, a cold water valve 25 and a hot water valve 24 mounted on the pipeline 15, and the pipeline 15 is communicated with the water tank 18; the duct 15 is arranged at least inside the lower end of the sun visor 23 and the seat cushion 9, the back cushion 28, the footboard 20, the leg rest 21 and the armrest 22 of the electric wheelchair body 26.
In this embodiment, the ventilation massage system includes a protrusion structure 1, a ventilation opening 2 and a massage ball device 3, the protrusion structure 1 and the massage ball device 3 are respectively installed on the cushion 9 and the backrest 28 of the electric wheelchair body 26, and a spring (not shown) is provided in the protrusion structure 1, so that the protrusion structure 1 has elasticity. The ventilation opening 2 is arranged around the convex structure 1 and the massage ball device 3. The electric wheelchair body 26 is provided with a bearing structure 11, the cushion 9 and the back cushion 28 are both placed on the bearing structure 11, the lower end of the bearing structure 11 is provided with an air duct 8, the vent 2 penetrates through the cushion 9 or the back cushion 28 and then is communicated with the air duct 8, the bottom surface of the air duct 8 is an extruded sheet 10, and the lower end of the extruded sheet 10 is provided with a ventilation fan 6. A division plate 7 is arranged in the air duct 8, the air duct 8 is divided into a plurality of independent spaces by the division plate 7, and the lower end of each independent space is correspondingly provided with a ventilation fan 6. A filter screen 4 is arranged at an air inlet of the ventilation fan 6, and the filter screen 4 comprises a drying agent layer 5.
In particular, the electric energy stored in the solar photovoltaic panel 12 can supply power to the ventilation fan 6, the fan 17, the water pump 19 and the semiconductor refrigeration sheet 27.
The wheelchair can select a ventilation mode, a refrigeration mode, a ventilation and refrigeration mode or a warm-keeping mode through a remote control device (not shown in the figure) on the armrest 22, the specific remote control principle is the prior art, and the detailed description is omitted, and the working process and principle of each mode are explained below.
In summer, the foldable sun shield 23 is opened, and the solar photovoltaic panel 12 stores electric energy in the presence of sunlight. When the ventilation mode is selected, the ventilation fans 6 on the seat cushion 9 and the back cushion 28 are started, and airflow enters the air duct 8 through the drying agent layer 5 of the filter screen 4 and then is blown out from the ventilation opening 2, so that the independent ventilation effect is achieved. When the refrigeration mode is selected, the ventilation fan 6 is not started, the semiconductor refrigeration sheet 27 is started for refrigeration, the fan 17 is started, the hot water valve 24 is closed, the cold water valve 25 is opened, the water pump 19 is opened to provide power for cold water, so that the pipeline 15 of the cushion 9, the back cushion 28 and the sun shield 23 is filled with the cold water, and the independent cooling effect is achieved. When the refrigeration and ventilation mode is selected, the ventilation fan 6 is started, the semiconductor refrigeration sheet 27 is started for refrigeration, the fan 17 is started, the hot water valve 24 is closed, the cold water valve 25 is opened, the water pump 19 is opened to provide power for cold water, so that the cold water fills the pipelines 15 of the cushion 9, the back cushion 28 and the sun shield 23 to achieve the cooling effect, meanwhile, air flow enters the air channel 8 through the drying agent layer 5 of the filter screen 4 and is cooled by the pipelines 15 laid on the small holes of the bearing structure 11 and then is blown out from the ventilation opening 2, and the refrigeration and ventilation effects are achieved. Meanwhile, the user can start and stop the massage ball device 3 according to the self requirement, and when the massage ball device 3 massages the body, the gap between the human body and the cushion 9 or the back cushion 28 can be increased, so that the ventilation and dehumidification effects can be further enhanced.
In winter, the sun shield 23 can be opened or closed according to weather conditions, and the solar photovoltaic panel 12 can store electric energy in the presence of sunlight. When the warm keeping mode is selected, the ventilation fan 6 is closed, the semiconductor refrigeration sheet 27 is heated and started, the fan 17 is started, the hot water valve 24 is opened, the cold water valve 25 is closed, and the water pump 19 is started to provide power for hot water, so that the pipeline 15 of the pedal plate 20, the leg support 21 and the handrail 22 is filled with the hot water, and the effect of keeping the four limbs warm is achieved.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.