JP3134455U - Wheelchair tire cleaning and slope - Google Patents

Abstract

The present invention relates to a slope equipped with a wheelchair tire cleaning function that simultaneously cleans the front and rear wheel tires of a wheelchair and also serves as a slope for reducing steps such as a hall and a corridor from the entrance.
SOLUTION: In the side plate structure on both sides of the main body of the apparatus, a plurality of rollers provided in parallel with a length that fits the width of the wheelchair, an endless roller belt that circulates the plurality of rollers, and a strong force on the outer periphery of the belt An adhesive sheet is attached, and by rotating the petal lever provided outside one side plate structure, large and small gears are further linked to each pulley via a belt, and the rollers inside the campus are rotated to be placed on the adhesive sheet. A wheelchair tire cleaning device that wipes dirt such as dust, soot, and dust near the contact surface of the tire and in the vicinity of the contact surface with an adhesive sheet by rotation of the wheelchair wheel.
[Selection] Figure 1

Description

  The present invention cleans the front and rear tires of a wheelchair at the same time, and also provides a wheelchair tire cleaning function that also serves as a slope to ease steps such as holes and loca from the entrance (cleaning and slope of wheelchair tires). )

Install a water storage tank, pour wash water, rotate the planted endless belt around by rotation of a roller, or rotate a rolling roll using a brush, and use air or a heater on a wet wheel, A wheelchair wheel cleaning device for drying the wheel has been proposed.
JP 2001-55120 A JP 2004-17733 A Japanese Patent Laid-Open No. 2005-126025

However, in the wheelchair cleaning device disclosed in Japanese Patent Laid-Open No. 2001-55120, the wheelchair user himself / herself mounted on the wheelchair has the wheel on the upper layer of the swingable and flocked endless belt that rotates inside the water storage tank in which the cleaning water is stored. Although it is possible to clean the wheelchair wheel by driving the endless belt that is rolling and flocking, preparation of wash water in the pre-wash water tank, further drainage treatment after washing, and replacement of the water-absorbing endless belt In such cases, an assistant must be relied upon, and the relocation of the cleaning device main body must be taken into consideration.

  However, in the wheelchair wheel cleaning device disclosed in Japanese Patent Application Laid-Open No. 2004-17733 and the wheelchair wheel cleaning device disclosed in Japanese Patent Application Laid-Open No. 2005-126025, both are the same as the wheelchair cleaning device disclosed in Japanese Patent Application Laid-Open No. 2001-55120. In addition, a water tank is provided and the wheel is washed with washing water. The wheelchair wheel washing device disclosed in Japanese Patent Application Laid-Open No. 2004-17733 and the wheelchair wheel washing device disclosed in Japanese Patent Application Laid-Open No. 2005-126025 are air or A method of drying washed wheels with warm air is adopted.

  However, the interior of the cleaning device is not only provided with water supply / drainage pipes and air blowing pipes, but also near the location where the cleaning device is installed. However, the cost of incidental work such as equipment is also high, and the installation location of the equipment must be taken into account. Once the cleaning device main body is installed, it is difficult to relocate.

The start of the wheelchair tire cleaning device / slope of the present invention starts with the stepping on of the petal, and the reversing operation of the petal lever reverses the large gear fixed to the petal lever, and the small gear meshing with the large gear also rotates. Rotate a small pulley through a belt from a large pulley fixed to the small gear, and further control a pulley group that controls the roller group fixed to the small pulley, and another belt group with another belt The wheelchair wheel on the adhesive sheet rotates naturally and adheres to the tire by rotating the endless roller belt equipped with the roller group supported by the pulley group and the adhesive sheet that circulates around the roller that follows the pulley group. Wipe off dust and dirt.

Furthermore, if there is a step in the hall or hallway from the entrance floor, the rear part of the wheelchair tire cleaning and slope body of the present invention is started up by the lifting device installed in the rear part of the main body, and the endless roller with adhesive sheet attached The rear top of the belt and the top of the stepped floor are combined and the rear pier is built, so that the assistant can support and pass the wheelchair on the front pier and the walking pier of the main body cover. And solve the above problems.

  The wheelchair tire cleaning device and slope of the present invention does not use hydraulic power or air pressure, and the production material or production material is a structure using a lightweight material, and because it is lightweight, it is free to carry, For example, when a wheelchair rider who is receiving a caregiver returns from home or visits a place to visit, the assistant can install the cleaning device / slope body at a desired location. A removable strong adhesive sheet was used for the cleaning body for wiping off dirt, soot, dirt, etc. adhering to the wheelchair tire to be operated.

  The wheelchair tire cleaning / slope of the present invention is activated by the stepping on the stepping pedal provided outside the main body of the assistant, and by the reversing operation of the pedal lever, the large gear fixed to the gear shaft belonging to the pedal lever, By using the timing transmission through the pinion and rolling of the pulley group around the timing belt, the roller group in the premises connected to each pulley also rolls in the same manner as the pulley, and further, an adhesive sheet that circulates around the roller group is attached. The mounted endless roller belt is rotated, and the wheelchair wheel on the upper side of the adhesive sheet, which is covered with dust, dust, and dust, is forced to follow naturally, and the adhesive sheet cleans the contact surface of the wheelchair tire and the vicinity of the contact surface. Can do.

  Furthermore, to ease high steps, the slope of the slope is increased by the action of the lifting body installed on the premises of the cleaning device, and in parallel with the stepping-on operation of the assistant's pedal, the assistant's wheelchair push-up assistance operation The wheelchair placed on the endless roller belt equipped with will travel upward and reach the target point.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

  As shown in FIGS. 1 to 10, the wheelchair tire cleaning / slope main body 1 of the present invention includes a tire guard / side plate 2, a stepping pedal 3, a pedal lever 3a, a large gear 5a of a gear group 5, a small gear 5b, A large pulley 6a connected to the gear 5b, a small pulley 6b that is transmitted to the large pulley 6a, a timing belt 7 that connects the large and small pulleys, a pulley group 8, a timing belt 9 that circulates around the pulley group 8, and a roller group 10, an endless roller belt 11, an adhesive sheet 12, a ratchet structure 13, an elevating body 19, a jetty 27, and the like.

  As shown in FIG. 2, the side plate 2 of the wheelchair tire cleaning / slope main body 1 of the present invention is arranged in a left-right contrast, and toward the main body, on the outside of one side plate 2a, a gear group 5 serving as a driving body, For example, because there is a risk of clothes being wound around the drive body, for example, the pulley group 6 is attached, but the illustration is omitted. The other side plate 2b facing the main body has a height for guiding the tire C in order to prevent the tire C from being removed.

  As shown in FIG. 3, the wheelchair tire cleaning slope 1 of the present invention is driven by a stepping operation. By stepping on the stepping pedal 3, a large gear fixed to the rotating shaft 4 that is supported by the pedal lever 3 a. 5a reverses and is transmitted to the small gear 5b, and the large pulley connected to the small gear 5b is also linked to 6a.

As shown in FIG. 4, the large pulley 6a is transmitted to the small pulley 6b via the timing belt 7, and the small pulley 6b includes a roller group 10 around which the endless roller belt 11 on the premises circulates, and the roller group 10 The pulley 8a that drives the pulley group 8 supported by the shaft is fixed to the shaft of the small pulley 6b, and is linked with the other pulleys 8b to 8d by timing transmission from the pulley 8a, and further the shaft of each pulley 8a to 8d. The roller group 10 on the premises supported and connected to each other rotates in the same manner as the pulley group 8.

  As shown in FIG. 5, each shaft supported by the pulley group 8 passes through the side plate 2a, enters the premises, and each roller of the roller group 10 that circulates a conveyor-like endless roller belt 11 supported and fixed to each shaft. 10a to 10e rotate in the same manner as the off-premises pulley group 8, and the endless roller belt 11 also rotates.

  As shown in FIG. 6, the ratchet body 13 is a part of the wheelchair tire cleaning / slope main body 1 of the present invention, and is a device for raising the main body rear 1b around the lower portion of the main body front 1a, and the side plate 2a on one side of the main body. The ratchet pawl 16 is driven by the reversing operation of the ratchet lever 15 and the driving shaft 18 supported and fixed to the ratchet gear 14 is also rotated by the reversing operation of the ratchet gear 14. The side plate 2a passes through the main body premises, and becomes the lifting drive shaft 20 of the lifting body 19.

  The form of the slope shown in FIG. 7 is based on the form of the elevating body 19 shown in FIG. 8, and the main body rear part 1 b moves up and down around the lower part of the front part 1 a of the main body. The rear 1b of the main body moves up and down by the reversing operation of the ratchet lever 15 of the ratchet body 13 that is positioned.

  As shown in FIG. 8, the ratchet gear shaft 18 enters the premises of the cleaning device main body 1 to become a lifting shaft 20, and the lifting shaft 20 is preliminarily provided with a helical screw. To the upper base 23 from the lower base 24, the lower rail 24 that requires the guide rail 25, which is located at the lower part of the vertical rail 21, with the lifting shaft 20 provided with a spiral screw. The cleaning device main body 1 is centered on the lower part of the front 1a of the main body by pushing up the upper base 23 that requires the support bar 22 and lifts the both side plates 2 of the main body, which are located at the upper part of the bar 21. The main body rear 1b stands up.

  As shown in FIG. 9, the cartridge holder 26 of the pressure-sensitive adhesive sheet 12 is a device for accommodating the pressure-sensitive adhesive sheet cartridge before use, and further attaching the pressure-sensitive adhesive sheet 12 to the endless roller belt 11 as shown in FIG. The streaks 32 are provided at necessary locations on the premises to stabilize the side plates 2 on the left and right sides of the main body, and the bridge bars 31 on which the piers 27 are laid also serve to stabilize and run out like the fixed bars 32.

  As shown in FIG. 10, it is a front view of the main body 1 of the present invention in the direction of the course, which serves the purpose of relaxing the steps and cleaning the wheelchair, but the height of the left and right side plates 2 is contrasting, and the right side plate 2 a The outside of the main body 1 is equipped with a drive device for the main body 1, taking into account the size of the drive parts, for example, the risk of the clothes of the wheelchair tire cleaning and slope 1 user of the present invention being wrapped around the drive parts. Although it is abbreviated, it is made higher in consideration of the purpose of attaching the cover of the defense means, and the left side plate 2b is made higher above the upper side of the rotating endless roller belt 11 in order to prevent the tire C from being removed.

鈎, the heel of the front pier 28 provided with ridge-shaped hardware in the vicinity of both side edges in advance on the back surface is laid on the front bridge bar 31 supported by the side plates 2 so that the front pier 28 can be removed or opened and closed vertically It is easy to replace the adhesive sheet cartridge installed in the adhesive sheet cartridge holder 26 on the premises, and further, the assistant who operates the wheelchair can proceed on it by lowering the front pier 28. Depending on the situation, the rear pier 29 made large and small can be removed or replaced in the same way as the front pier 28, and can be further raised and lowered. I can do it.

  Note that the driving force in the above implementation is an example, and the driving device is not limited to the stepping operation, and may be manually operated. The kite uses commercial power, makes full use of a motor, etc. You may also perform the above operations, and the lifting device may make full use of motors.

  Furthermore, the wheelchair tire cleaning / slope 1 of the present invention has a drive device and a ratchet device that appeal to the right side of the premises toward the direction of the course, but this form shows an example, and the direction of the course depends on the location conditions. It can also be installed on the left side of the premises.

  The wheelchair tire cleaning and slope body 1 of the present invention has a large and small gear 5 provided outside the premises, and the arrangement of the stepping pedal lever 3a that governs the large and small gear 5 is an example. Although it may be forward or backward, the length of the pedal lever 3a is not limited.

  Although the drive mode of the present invention is a timing transmission, this drive mode is an example, and for example, a chain transmission may be used.

  In addition, the form of the number of rollers on the premises shows an example, the number is not limited, and the number of thick rollers and thin rollers can be increased.

  The wheelchair tire cleaning / slope activation of the present invention starts with the reversing operation of the stepping pedal 3 provided outside the main body, and utilizes the timing transmission from the reversal of the gear group 5 via the gear group 5 connected to the pedal lever 3a. The pulley group 8 is controlled and transmitted to the roller group 10 that rotates around the endless roller belt 11 in the main body premises supported by the pulley group 8, and the endless roller belt 11 rotates. The wheel B of the wheelchair A that is equipped with the pressure-sensitive adhesive sheet 12 is driven by the rotation of the endless roller belt 11, and the pressure-sensitive adhesive sheet 12 is dust on the contact surface of the tire C or in the vicinity of the contact surface. , Soot and dust can be attached.

  Further, in order to alleviate the step difference between indoor and outdoor, the ratchet lever connected to the rear part of the main body of the lifting body 19 provided on the rear part of the main part of the wheelchair tire cleaning and slope main body 1 of the present invention is connected. 15, the lifting body 19 can raise the rear part of the main body to a desired position, and the wheelchair A operated by the assistant is operated by the assistant's depression pedal 3 and the wheelchair A With assistance, the slope of the endless roller belt 11 with the pressure-sensitive adhesive sheet 12 can be reached with the rider on the slope.

  However, it is highly practical in terms of cleaning and slope march, and by using a lightweight material for the main body, the weight of the main body can be reduced. It can also be placed in a place where it does not interfere with the car. When carrying it to a car or car, there is a limit to the thickness of the main body, and if it is stood sideways, it can be transported or moved at the same time as a wheelchair. It is even more practical.

It is a figure of the wheelchair tire cleaning and slope main body 1 and the wheelchair A which got on the main body concerning embodiment. 1 is a perspective view of the inside and outside of a wheelchair tire cleaning and slope body 1 according to an embodiment. FIG. It is a side view of the wheelchair tire cleaning and slope main body 1 concerning embodiment. It is a top view of the right half of the wheelchair tire cleaning and slope main body 1 according to the embodiment. FIG. 3 is a side view of the wheelchair tire cleaning and slope main body 1 according to the embodiment. It is a perspective view of the ratchet body 13 of the wheelchair tire cleaning and slope main body 1 outside the structure according to the embodiment. Wheelchair tire cleaning / slope main body 1 related to the embodiment is a figure in which the body rear part 1b is raised with the lower part of the front 1a of the main body as a center point by the lifting operation of the lifting body 19 installed in the rear part of the main body 1 . It is a perspective view of the raising / lowering body 19 located in the yard rear part of the wheelchair tire cleaning and slope main body 1 concerning embodiment. It is the perspective view which opened front pier 28 of wheelchair tire cleaning and slope main body 1 concerning an embodiment. It is the perspective view which looked at the wheelchair tire cleaning and slope main body 1 concerning an embodiment from the front in the course direction.

Explanation of symbols

A Wheelchair
B Wheel C Tire 1 Wheelchair Tire Cleaning / Slope Body 1a Wheelchair Tire Cleaning / Slope Body Front 1b Wheelchair Tire Cleaning / Slope Body Rear 2 Wheelchair Tire Cleaning / Slope Body Side Plate 2a Wheelchair Tire Cleaning / Slope Body Right Side Plate 2b Wheelchair Left side plate of tire cleaning and slope body 3 Depressing pedal 3a Pedal lever 4 Gear shaft 5 Gear group 5a Large gear 5b Small gear 6 Large and small pulley 6a Large pulley 6b Small pulley 7 Timing belt that transmits large and small pulley 6 8 pulley groups (pulleys 8a-8d)
9 Timing belt interlocking with pulley group 8 10 Roller group (rollers 10a to 10e)
11 Endless Roller Belt 12 Adhesive Sheet 13 Ratchet Body (Ratchet Structure)
14 Ratchet gear 15 Ratchet lever 16 Ratchet claw (attached to ratchet lever)
17 Single ratchet pawl 18 Ratchet drive shaft (Ratchet gear shaft)
DESCRIPTION OF SYMBOLS 19 Lifting body 20 Lifting drive shaft 21 Tasuki bar 22 Supporting muscle 23 Tasuki bar upper base 24 Tasuki bar lower base (Tasuki bar guide stand)
25 Lower guide rail 26 Adhesive sheet cartridge holder 27 Pier 28 Front pier 29 Rear pier 30 Cover pier 31 Bridge reinforcement 32 Fixed reinforcement

Claims (3)

  In the side plate premises on both sides of the main body of the machine, a plurality of parallel rollers of a length that fits the width of the wheelchair, an endless roller belt that circulates around the rollers, and a strong adhesive sheet are attached to the outer periphery of the belt A wheelchair wheel placed on the adhesive sheet by rotating a petal lever on one side plate and rotating a group of large and small gears together with each pulley via a belt. The wheelchair tire cleaning and slope is characterized in that dirt such as dust, soot and dust on the tire contact surface and in the vicinity of the contact surface is wiped off with the adhesive sheet.   The reversal of the petal lever is linked from the large gear connected to the shaft of the petal lever to the small gear, and is transmitted from the large pulley connected to the small gear to the small pulley via the belt. In addition, a pulley that links each roller on the premises connected to the small pulley is also linked through the belt, and the roller group is rotated by the pulley group, and the endless roller belt that circulates around the roller group is swung. The wheelchair tire cleaning and slope according to claim 1.   3. The reversing operation of the ratchet lever of the ratchet structure located outside the main body of the apparatus according to claim 1 or 2, wherein the ratchet gear is reversed, and the gear shaft supported by the gear enters the main body and spirals. The spiral screw of the lift shaft is passed through the plow guide guide located at the bottom of the plow-shaped plow bar of the lift body, and the lower part of the plow bar is moved to the center of the lift body. A wheelchair tire cleaning / slope characterized by pulling up in the direction to push up the supporting bar formed on the upper part of the lifting body, and the rear part of the main body rises and becomes a slope centering on the front lower part of the main body of the cleaning device.

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