CN209966812U - Battery car rotating handle type passenger and goods dual-purpose stair climbing machine - Google Patents
Battery car rotating handle type passenger and goods dual-purpose stair climbing machine Download PDFInfo
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- CN209966812U CN209966812U CN201920335869.XU CN201920335869U CN209966812U CN 209966812 U CN209966812 U CN 209966812U CN 201920335869 U CN201920335869 U CN 201920335869U CN 209966812 U CN209966812 U CN 209966812U
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Abstract
The utility model belongs to the technical field of electric stair climbing machines, in particular to a battery car handle-turning type passenger-cargo dual-purpose stair climbing machine, which comprises a first bracket, a second bracket, a first supporting rod and a crawler device, wherein the bottom end of the first bracket is fixedly provided with a supporting plate, one end of the second bracket is rotatably connected with the supporting plate, the first bracket is rotatably provided with a seat plate, and two ends of the first supporting rod are respectively hinged with the seat plate and the second bracket; the bottom end of the crawler device is rotatably connected with the supporting plate, a positioning assembly for positioning the crawler device is arranged between the crawler device and the first support, and the directions of the rotating axes of the seat plate, the second support and the crawler device are the same and are close to or far away from the first support to rotate; the two sides of the first support are provided with detachable armrests; the top of first support slides from top to bottom and is provided with the pull rod of n type, is provided with on the pull rod and changes subassembly and control box, commentaries on classics are connected the subassembly and the crawler attachment electricity in proper order.
Description
Technical Field
The utility model belongs to the technical field of electronic building machine of climbing, especially, relate to a storage battery car changes dual-purpose building machine of climbing of formula visitor goods.
Background
The building with a large number of floors is convenient for people to live, but the building with few floors not high is not provided with an elevator, so that inconvenience is brought to people going upstairs and downstairs, and the building is very inconvenient and even very difficult for the old, the weak and patients; or when handling some items, it is also difficult. How to solve the difficulty of going upstairs and downstairs in buildings without elevators becomes a problem of great concern of people, and a plurality of technologies and related products in the aspect also appear at present, such as a crawler-type electric stair climbing machine and a double-section double-crawler stair climbing wheelchair based on walking wheel swing disclosed by the patent number 201620101028.9.
The electric stair climbing machine in the prior art has the following defects: 1. the speed of the stair climbing machine cannot be adjusted or continuously adjusted, and the operation is inconvenient; 2. due to the arrangement of the armrests on the two sides of the seat, the seat can not be used for passengers and goods, and has single function; 3. is inconvenient to fold and is not easy to carry and store. Along with the continuous improvement and optimization of the living standard of people, an electric stair climbing machine which is convenient and fast to fold, comfortable to use and capable of being used by passengers and goods is urgently needed by people.
SUMMERY OF THE UTILITY MODEL
For the problem that the speed governing of the electronic stair climbing machine of crawler-type that solves prior art existence is inconvenient, folding inconvenient and can not visitor goods two, the utility model provides a storage battery car changes the dual-purpose stair climbing machine of formula visitor goods.
In order to solve the technical problem, the technical scheme adopted by the utility model is that the battery car handle-rotating type passenger-cargo dual-purpose stair climbing machine comprises a first support, a second support, a first support rod and a crawler device, wherein a support plate is fixedly arranged at the bottom end of the first support, one end of the second support is rotatably connected with the support plate, a seat plate is rotatably arranged on the first support, and two ends of the first support rod are respectively hinged with the seat plate and the second support; the bottom end of the crawler device is rotatably connected with the supporting plate, a positioning assembly for positioning the crawler device is arranged between the crawler device and the first support, and the directions of the rotation axes of the seat plate, the second support and the crawler device are the same and the seat plate, the second support and the crawler device are close to or far away from the first support to rotate; the two sides of the first support are provided with detachable armrests; the top end of the first support is provided with an n-shaped pull rod in a vertical sliding mode, a rotating handle assembly and a control box are arranged on the pull rod, and the control box, the rotating handle assembly and the crawler device are electrically connected in sequence.
Preferably, the crawler device comprises two crawler assemblies arranged in parallel, each crawler assembly comprises a crawler, a crawler frame and a guide rail, the guide rail is fixedly arranged in the crawler frame, and a plurality of guide wheels in contact with the crawler are arranged on the guide rail; and a plurality of cross bars are arranged between the two crawler assemblies along the transmission direction of the crawler assemblies. The guide wheel is additionally arranged, so that the friction between the track and the guide rail is reduced, the track runs more smoothly, and the stair climbing machine is more energy-saving; the number of the cross rods is three, the cross rods are sequentially and fixedly connected with the crawler frames on the two sides, an operator stands on a second stair, holds the left handle and the right handle with two hands, extends one foot to step on the middle cross rod to stabilize the stair climbing machine, pulls the hands backwards, moves the operator backwards, and fits the crawler surface of the stair climbing machine with the stair surface; the cross rod above the stairs is held by hands to pull and adjust the stair climbing machine to the stair opening of the other floor; when the track bottom moves ahead to the distance that can let the front wheel safely land after, both hands up lift and stretch a foot simultaneously and step on the horizontal pole of below, slowly put down and climb the building machine, the setting of three horizontal poles makes this operation of climbing the building machine more smoothly laborsaving, and improves this reliability and the stability of climbing the building machine.
Preferably, the crawler device further comprises a motor, a transmission shaft is arranged between belt wheels of the two crawler assemblies, and the motor is in transmission connection with the transmission shaft through a chain wheel and chain assembly; the first bracket is provided with a power supply which is respectively and electrically connected with the motor and the control box; the rotating handle assembly comprises a left rotating handle and a right rotating handle, and the control box is electrically connected with the right rotating handle. The control box is provided with a liquid crystal display screen which is used for displaying the change of the voltage and the electric quantity of the power supply and the alarming function when the electric quantity is too low; still be provided with on the control box and climb building button and illumination button, climb building button and have wait to go upstairs gear, wait for downstairs gear and pause gear, the switch of this light of climbing building machine of illumination button control presses corresponding button according to actual operation, rotates the right turn again and should climb building machine of operation, and the operation is simple more convenient, shows more directly perceived, and the design that should climb building machine is more humanized and more comfortable.
Preferably, the positioning assembly comprises a second support rod and a positioning column, the positioning column is fixedly arranged on the crawler assembly, the second support rod is rotatably arranged on the first support, an L-shaped sliding groove is formed in the second support rod, and when the crawler device is opened or combined, the positioning column slides along the sliding groove; and a torsion spring is arranged between the second support rod and the first support, and when the crawler device is in an opening state, the torsion spring is in a stretching state. Be the spout of L type and have spacing portion in, work as when crawler is in the open mode, the reference column is spacing to make crawler be in the open mode with supporting crawler by spacing portion, and wherein the setting of torsional spring is convenient for the second bracing piece and is resetd, realizes crawler's automation and draws a book and pack up, simple structure, simple operation.
Preferably, the armrest is rotatably connected to the first bracket, the rotation axis of the armrest is in the same direction as the rotation axis of the seat plate, a limiting rod extends from the armrest along the rotation axis, and the limiting rod contacts with the first bracket when the armrest is opened. When the stair climbing machine sits, the handrail is laid flat, when the stair climbing machine pulls goods, the handrail is folded or detached, the operation of laying flat, folding up or detaching the handrail is simple and convenient, and the dual-purpose function of passengers and goods of the stair climbing machine is realized.
Preferably, two sides of the first support are further provided with push handles, and the push handles are rotatably connected with the first support through hinges. The push handle rotates in the horizontal direction, is positioned behind the first support when opened, and is positioned in front of the first support when folded, so that the stair climbing machine is convenient to walk on flat ground, and is convenient and fast to fold.
Further, a buckle fixing portion is arranged on the supporting plate, a buckle fastening portion is arranged on the second support, and when the buckle fastening portion and the buckle fixing portion are buckled, the seat plate is in an open state. Buckle fastening portion and buckle fixed part lock, the structure is firm, the simple operation, simultaneously with the cooperation of first bracing piece, bedplate downwardly rotating when effectively preventing the bedplate bearing improves this reliability and the stability of climbing building machine.
Furthermore, the pull rod comprises a cross beam and slide rods positioned on two sides of the cross beam, the slide rods slide and penetrate through the upper portion of the first support, and the slide rods are in threaded connection with lock nuts used for positioning the slide rods. Loosen lock nut with the hand, up take the pull rod out to required height, tighten lock nut again and fix a position pull rod locking, simple structure, the simple operation adjusts the pull rod height according to individual condition, improves this building machine of climbing's comfort in use, improves this building machine of climbing's the scope of carrying cargo simultaneously.
Furthermore, a pedal plate is rotatably arranged on the second support, the direction of the rotating axis of the pedal plate is the same as that of the rotating axis of the seat plate, three front wheels are arranged at the bottom end of the pedal plate and distributed in a triangular mode, and a rear wheel is arranged on the supporting plate. The three pedals supported by the front wheels ensure that the upper and lower seat boards are safer and more stable; the pedal is rotatably arranged on the second bracket through the hinge, and the pedal is rotatably arranged so that the pedal is close to the seat plate when the stair climbing machine is folded; the rear wheels are made of soft rubber, the rear wheels with the diameter of 25cm and the width of 4cm are selected, the bearing capacity of the rear wheels is large, the damping effect of the rear wheels is good, the stair climbing machine is comfortable to ride and easy to push.
Further, the quantity of first bracing piece is two, and it is first movable rod and second movable rod respectively, first movable rod and second movable rod rotate to be connected, and its axis of rotation is the same with the axis of rotation's of bedplate direction, the bottom and the second support of first movable rod rotate to be connected, and its top slides along the bedplate and sets up, the top and the bedplate of second movable rod rotate to be connected, and its bottom slides along the second support and sets up, the bottom mounting of second movable rod is provided with the slider, the slider passes through set screw and second support fixed connection. When the stair climbing machine sits, the seat plate is pulled upwards to rise to a certain height, and the sliding block is fixed on the second support through the positioning screw, so that the height of the seat plate can be adjusted, and the comfort level of the stair climbing machine when the stair climbing machine sits is improved; when the stair climbing machine pulls goods, the positioning screw is unscrewed, the seat plate is placed to the lowest position, and the stair climbing machine is deformed into the stair climbing machine which pulls goods, so that more space is reserved for pulling goods, and the goods pulling function of the stair climbing machine is greatly optimized.
Has the advantages that: the utility model discloses a storage battery car changes dual-purpose building machine of passenger-cargo, the palm presses the folding point of crawler attachment, under the effect of torsional spring, the reference column slides along the spout, crawler attachment draws to roll over and packs up automatically, fold the push handle forward again, the handrail handle is folded up, fall down this building machine again and make the track paste the ground, after opening buckle fastening portion, fold the second support to the first support, drive the bedplate to fold to the first support simultaneously, accomplish folding of this building machine, the folding of the shrink of this building machine is more simple and easy laborsaving, easily the transportation and the storage of this building machine; the utility model discloses a storage battery car changes dual-purpose stair climbing machine of passenger goods, both hands hold left handle and right handle during operation, and the speed of going upstairs and downstairs is controlled by right hand conveniently, and the operation is simpler and easier, laborsaving and safe; the utility model discloses a storage battery car changes dual-purpose building machine of climbing of formula passenger goods, upwards rotates the handrail, perhaps demolishs the handrail to twist off set screw, put the bedplate to minimumly, reuse set screw fixes the slider on the second support, is convenient for draw the goods, realizes the passenger goods dual-purpose, and easy operation is convenient.
Drawings
Fig. 1 is a schematic perspective view of the stair climbing machine of the present invention in an embodiment 1;
FIG. 2 is an enlarged partial schematic view of A of FIG. 1;
FIG. 3 is an enlarged partial schematic view of B of FIG. 1;
fig. 4 is a schematic perspective view of the stair climbing machine according to another angle in embodiment 1 of the present invention;
fig. 5 is a schematic view of a stair climbing state of embodiment 1 of the stair climbing machine of the present invention;
fig. 6 is a schematic view of the stair climbing machine according to embodiment 1 of the present invention in a folded state;
fig. 7 is a rear view schematically showing a crawler device according to embodiment 1 of the stair climbing machine of the present invention;
fig. 8 is a schematic view of the internal structure of the crawler belt assembly of embodiment 1 of the stair climbing machine of the present invention;
fig. 9 is a schematic diagram of the circuit control of embodiment 1 of the stair climbing machine of the present invention;
fig. 10 is a schematic perspective view showing an opened state of the seat plate according to embodiment 2 of the stair climbing machine of the present invention;
FIG. 11 is an enlarged partial schematic view of C of FIG. 10;
fig. 12 is a schematic perspective view of the seat plate of the stair climbing machine of the present invention in a folded state;
in the figure: 1. the device comprises a first support, a second support, a first support rod, a first movable rod, a second support, a first support plate, a second support, a seat plate, a first support rod, a first movable rod, a second support plate, a seat plate, a second support rod, a second support plate, a second support rod, a third support rod, a fourth support rod, the device comprises a motor box, 15, a transmission shaft, 16, a chain wheel and chain assembly, 17, a power supply, 18, a battery box, 19, a positioning assembly, 19-1, a second supporting rod, 19-2, a sliding groove, 19-3, a limiting part, 19-4, a positioning column, 19-5, a torsion spring, 20, a pedal plate, 21, a front wheel, 22, a rear wheel, 23-1, a safety buckle, 23-2, a connecting column, 24, a circuit board, 25-1, a buckle fixing part, 25-2, a buckle fastening part, 26, a brake pad, 27, a lighting lamp, 28, a sliding block, 29 and a positioning screw; adjustable resistor R, power supply main switch K and air switch K1Ship type switch K2。
Detailed Description
Example 1
As shown in fig. 1 to 8, the battery car handle-turning type dual-purpose stair climbing machine for passengers and goods comprises a first support 1, a second support 2, a first support rod 3 and a crawler device 12, wherein a support plate 4 is fixedly arranged at the bottom end of the first support 1, one end of the second support 2 is rotatably connected with the support plate 4, a buckle fixing part 25-1 is arranged on the support plate 4, a buckle fastening part 25-2 is arranged on the second support 2, when the buckle fastening part 25-2 is buckled with the buckle fixing part 25-1, the seat plate 5 is in a horizontal opening state, a seat plate 5 is rotatably arranged on the first support 1, and two ends of the first support rod 3 are respectively hinged with the seat plate 5 and the second support 2; the bottom end of the crawler device 12 is rotatably connected with the support plate 4, the seat plate 5 and the crawler device 12 are respectively positioned at the front side and the rear side of the first support 1, the directions of the rotation axes of the seat plate 5, the second support 2 and the crawler device 12 are the same, and the seat plate 5, the second support 2 and the crawler device 12 are close to or far away from the first support 1 to rotate;
as shown in fig. 1, 4, 5 and 6, in order to facilitate the operation of the dual-purpose function of stair climbing, passengers and goods, the two sides of the first support 1 are provided with detachable handrails 6, and the handrails 6 are rotatably connected with the first support 1 through rotating shafts and are limited by limit nuts 6-2 so as to be convenient to detach; the rotation axis of the armrest 6 is in the same direction as the rotation axis of the seat plate 5, a limiting rod 6-1 extends on the armrest 6 along the rotation axis direction, and when the armrest 6 is in an open or combined state, the peripheral surface of the limiting rod 6-1 is in contact with the first bracket 1; in order to facilitate the stair climbing machine to push on the ground, push handles 7 are further arranged on two sides of the first support 1, the push handles 7 are rotatably connected with the first support 1 through hinges 8, and the push handles 7 rotate in the horizontal direction; in order to ensure the personal safety of the passengers, a safety belt is arranged on the first bracket 1;
as shown in fig. 1, 4, 5 and 6, in order to facilitate the passengers to get on and off the stair climbing machine and to be comfortable for the passengers to sit on, a foot pedal 20 is rotatably arranged on the second bracket 2 through a hinge 8, the rotation axis of the foot pedal is in the same direction as the rotation axis of the seat plate 5, the foot pedal 20 is positioned below the seat plate 5, three front wheels 21 are arranged at the bottom end of the foot pedal 20, and the three front wheels 21 are distributed in a triangular shape; the rear wheel 22 is arranged on the supporting plate 4, the brake pad 26 matched with the rear wheel 22 is arranged on the first support 1, the rear wheel 22 is made of soft rubber, the diameter of the rear wheel 22 is 25cm, the width of the rear wheel 22 is 4cm, the bearing capacity of the rear wheel 22 is large, and the damping effect of the rear wheel 22 is good;
as shown in fig. 1 to 7, the crawler device 12 comprises two crawler assemblies 12-1 arranged in parallel, the crawler assemblies 12-1 comprise a crawler 12-2, a crawler frame 12-3 and a guide rail 12-4, three cross bars 12-6 are arranged between the two crawler assemblies 12-1 along the transmission direction thereof, and the three cross bars 12-6 are fixedly connected with the crawler frames 12-3 on two sides in sequence; the guide rail 12-4 is fixedly arranged in the track frame 12-3, as shown in fig. 8, in order to improve the friction condition of the track 12-2, the guide rail 12-4 is provided with a plurality of guide wheels 12-5 which are in contact with the track 12-2, the sliding friction between the track 12-2 and the guide rail 12-4 is converted into the rotating friction between the guide wheels 12-5, the service life of the track device 12 is prolonged, and the energy consumption is reduced; the crawler belt 12-2 is 1m long and 3.8cm wide, and can be simultaneously put on a fourth-step stair to ensure that the operation is more stable and easier;
as shown in fig. 1, 4 and 5, a positioning assembly 19 for positioning the crawler 12 is provided between the crawler 12 and the first frame 1, the positioning assembly 19 comprises a second supporting rod 19-1 and a positioning column 19-4, the positioning column 19-4 is fixedly arranged on the track frame 12-3, the second supporting rod 19-1 is rotatably arranged on the first bracket 1, the second supporting rod 19-1 is provided with an L-shaped sliding groove 19-2, when the crawler belt device 12 is opened or combined, the positioning column 19-4 slides along the sliding groove 19-2, a positioning part 19-3 is arranged in the L-shaped sliding groove 19-2, when the crawler 12 is in the open state, the positioning column 19-4 is limited by the limiting part 19-3 to support the crawler 12 so that the crawler 12 is in the open state; a torsion spring 19-5 is arranged between the second support rod 19-1 and the first support 1, and when the crawler 12 is in an open state, the torsion spring 19-5 is in a stretching state; as shown in fig. 1 and 6, in order to prevent the crawler belt device 12 from automatically opening after being folded, a safety buckle 23-1 is fixedly arranged on the first bracket 1, and a connecting column 23-2 matched with the safety buckle 23-1 is fixedly arranged on the crawler belt frame 12-3;
as shown in fig. 1, 2, 4, 5 and 6, an n-shaped pull rod 9 is slidably arranged at the top end of the first bracket 1 up and down, the pull rod 9 comprises a cross beam 9-1 and slide rods 9-2 positioned at two sides of the cross beam 9-1, the slide rods 9-2 slidably penetrate through the upper part of the first bracket 1, and the slide rods 9-2 are in threaded connection with lock nuts 9-3 for positioning the slide rods 9-2;
as shown in fig. 1, 2 and 4, the pull rod 9 is provided with a rotating handle assembly 10 and a control box 11, the control box 11 is provided with a liquid crystal display screen 11-1, a stair climbing button 11-2 and an illumination button 11-3, and the liquid crystal display screen 11-1 is used for displaying the voltage and electric quantity change of a power supply 17 and an alarm function when the electric quantity is too low;ship-shaped switch K is selected as stair climbing button 11-22The automatic transmission has a gear waiting for going upstairs, a gear waiting for going downstairs and a pause gear; the lighting button 11-3 adopts an air switch K1Which controls the on-off of the lighting lamp 27 of the stair climbing machine;
as shown in fig. 2 and 7, the crawler 12 further includes a motor 13 and a motor box 14 for placing the motor 13, the motor box 14 is fixedly disposed on the crawler frame 12-3, a transmission shaft 15 is disposed between the pulleys of the two crawler assemblies 12-1, and the motor 13 is in transmission connection with the transmission shaft 15 through a sprocket chain assembly 16; a battery box 18 for placing a power supply 17 is arranged on the first bracket 1, and the power supply 17 is respectively and electrically connected with the motor 13 and the control box 11;
specifically, as shown in fig. 9, a circuit board 24 is arranged in the motor box 14, the circuit board 24 is electrically connected with the stair climbing button 11-2, the lighting button 11-3, the liquid crystal display screen 11-1, the motor 13 and the power supply 17, and a power supply main switch K electrically connected with the power supply 17 is arranged on the battery box 18; the rotating handle assembly 10 comprises a left rotating handle 10-1 and a right rotating handle 10-2 which is rotatably arranged, the right rotating handle 10-2 is electrically connected with a circuit board 24, and the rotation of the right rotating handle 10-2 is equivalent to an adjustable resistor R, so that the continuous speed regulation of the stair climbing machine is realized. The starting of the stair climbing machine is soft starting, the motor 13 is gradually increased from 0 revolution to 100 revolutions per minute in operation, and the existing stair climbing machine is started at constant speed no matter a plurality of gears, and dozens of revolutions are required when the stair climbing machine is started; the operation of the stair climbing machine is soft operation, the speed of the right rotating handle 10-2 is randomly regulated along with the rotation of the right palm in the operation, the operation is more comfortable, while the existing stair climbing machine is hard operation, and the speed is dozens of rotations as long as the stair climbing machine is started no matter there are several gears; the voltage and the current of the stair climbing machine are supplied to the motor 13 from low to high to operate, instantaneous high voltage and high current cannot be generated, electronic components such as the motor 13, a circuit and a power supply 17 are greatly protected, the fault rate is greatly reduced, the voltage reaches the highest value as long as the stair climbing machine is started, the instantaneous current is several times of the rated current, the electronic components such as the motor 13, the circuit and the power supply 17 are extremely easily damaged, and the fault rate is high.
The working principle is as follows:
the stair climbing machine is prepared before carrying people, a passenger sits in the seat plate 5, steps on the pedals 20 with feet, and ties up a safety belt,
1 climbing stairs comprises the following steps:
① pushing the handle 7 to push the stair climbing machine to the stair opening;
② when the power supply main switch K is closed, the display screen displays the battery power percentage and the battery voltage value in a rolling way, and the full power is 100% and 29.4V;
③ pressing the gear of stair climbing button 11-2 for waiting upstairs;
④ pulling out the safety buckle 23-1 and pulling back the track device 12;
⑤ the crawler 12-2 is aligned towards the stairs, the bottom end of the crawler 12-2 is 20 cm away from the stairs;
⑥ loosening the locking nut 9-3 by hand, drawing the pull rod 9 upwards to the required height, and then tightening the locking nut 9-3 to lock and position the pull rod 9;
⑦ the operator stands on the second stair, holds the left handle 10-1 and the right handle 10-2 with both hands, extends one foot to step on the cross bar 12-6 in the middle to stabilize the stair climbing machine, pulls the hands backwards, moves the person backwards, and fits the caterpillar 12-2 surface with the stair surface;
⑧ the rotating handle assembly 10 is held with both hands to make the caterpillar 12-2 level with the stairs at any time;
⑨ the stairs can be climbed by slowly rotating the right handle 10-2 with slow hand, and the speed is from slow to fast;
⑩ when climbing to the stair platform, the operator moves backwards, but the crawler 12-2 still keeps level with the stair, let the bottom of the crawler 12-2 climb up the platform, go on going ahead on the platform, both hands grasp the center of gravity of the stair climbing machine during going ahead, when the bottom of the crawler 12-2 goes ahead to the distance that can let the front wheel 21 land safely, both hands lift up and extend a foot to step on the cross bar 12-6 under the crawler 12-2, slowly put down the stair climbing machine.
The step of going down stairs is as follows:
① pushing the stair climbing machine to the stair opening with the front wheel 21 in front, aligning with the stair, spreading the crawler 12, and pressing the gear of the stair climbing button 11-2 to wait for going downstairs;
② holding the handle assembly 10 with both hands, putting one foot on the cross bar 12-6, pulling the stair climbing machine backwards to incline the stair climbing machine to the center of gravity (note: the center of gravity is the state that the weight of the stair climbing machine is balanced front and back with the bottom end of the crawler 12-2 as the fulcrum);
③ after finding the center of gravity, the right hand slightly rotates the right rotating handle 10-2 to make the caterpillar 12-2 rotate slowly to the stair opening, after the first stair is descended slowly, the two hands pull backwards to make the surface of the caterpillar 12-2 parallel to the stair surface, in the process of operation, the two hands grasp and press the rotating handle assembly 10, the force is the same as that when going upstairs;
④ when the bottom end of the crawler 12-2 of the stair climbing machine touches the lower platform, the rotation is stopped;
⑤ holding the rotating handle assembly 10 with both hands, lifting it to the center of gravity, stopping it slightly, then putting one foot on the cross bar 12-6 in the middle, and slowly laying it flat;
⑥ when it is laid flat, the user can grasp the cross bar 12-6 above the machine with both hands to push it forward to adjust the machine to go up another floor of stairs.
3 the steps of the stair climbing machine are as follows:
① folding the push handle 7 forward and the armrest 6 upward;
② pressing the second support rod 19-1 downwards to separate the positioning post 19-4 from the position-limiting part 19-3, the crawler 12 automatically folds towards the first bracket 1 under the action of the torsion spring 19-5;
③ laying the machine down to make the caterpillar 12-2 close to the ground;
④ the buckle fastening part 25-2 is pulled to make the buckle fastening part 25-2 break away from the buckle fixing part 25-1, then the second bracket 2 is folded towards the first bracket 1, at the same time, the seat board 5 is driven to fold towards the first bracket 1, because the pedal plate 20 is arranged on the second bracket 2 in rotation, the rotation axis direction is the same as the rotation axis direction of the seat board 5, when the seat board 5 is folded to be close to the first bracket 1, the pedal plate 20 is close to the seat board 5, and the folding of the stair climbing machine is completed.
Example 2
As shown in fig. 10 to 12, in the present embodiment, the difference from embodiment 1 is that the number of the first support rods 3 is two, the first support rods 31 and the second support rods 32 are respectively a first movable rod 31 and a second movable rod 32, the first movable rod 31 and the second movable rod 32 are rotatably connected, the rotation axis of the first movable rod 31 and the rotation axis of the second movable rod 32 are in the same direction as the rotation axis of the seat plate 5, the bottom end of the first movable rod 31 is rotatably connected to the second support 2, the top end of the first movable rod 31 is slidably disposed along the seat plate 5, the top end of the second movable rod 32 is rotatably connected to the seat plate 5, the bottom end of the second movable rod 32 is slidably disposed along the second support 2, the bottom end of the second movable rod 32 is fixedly provided with a slide block 28, the slide block 28 is fixedly connected to the second support 2 through a positioning screw 29, and the second support 2 is provided with; the front wheels are arranged at the bottom end of the second support 2, and the number of the front wheels is two. When the stair climbing machine sits, the seat plate 5 is pulled upwards to enable the seat plate 5 to rise to a certain height, and then the slide block 28 is fixed on the second support 2 through the positioning screw 29, so that the height of the seat plate 5 can be adjusted, and the comfort level of the stair climbing machine during sitting is improved; when the stair climbing machine pulls goods, the positioning screw 29 is unscrewed, the seat plate 5 is placed to the lowest position, and the stair climbing machine is deformed into a stair climbing machine for pulling goods, so that more space is reserved for pulling goods, and the goods pulling function of the stair climbing machine is greatly optimized.
Claims (10)
1. The utility model provides a storage battery car changes dual-purpose stair machine of climbing of passenger goods which characterized in that: the crawler-type walking device comprises a first support (1), a second support (2), a first support rod (3) and a crawler device (12), wherein a support plate (4) is fixedly arranged at the bottom end of the first support (1), one end of the second support (2) is rotatably connected with the support plate (4), a seat plate (5) is rotatably arranged on the first support (1), and two ends of the first support rod (3) are respectively hinged with the seat plate (5) and the second support (2); the bottom end of the crawler device (12) is rotatably connected with the support plate (4), a positioning assembly (19) for positioning the crawler device (12) is arranged between the crawler device (12) and the first support (1), the directions of the rotation axes of the seat plate (5), the second support (2) and the crawler device (12) are the same, and the seat plate, the second support and the crawler device are close to or far away from the first support (1) to rotate; two sides of the first bracket (1) are provided with detachable armrests (6); the top end of the first support (1) is provided with an n-shaped pull rod (9) in a vertically sliding mode, the pull rod (9) is provided with a rotating handle assembly (10) and a control box (11), and the control box (11), the rotating handle assembly (10) and the crawler device (12) are electrically connected in sequence.
2. The battery car handle-turning type dual-purpose stair climbing machine for passengers and goods as claimed in claim 1, which is characterized in that: the crawler device (12) comprises two crawler assemblies (12-1) arranged in parallel, each crawler assembly (12-1) comprises a crawler (12-2), a crawler frame (12-3) and a guide rail (12-4), the guide rail (12-4) is fixedly arranged in the crawler frame (12-3), and a plurality of guide wheels (12-5) in contact with the crawler (12-2) are arranged on the guide rail (12-4); a plurality of cross bars (12-6) are arranged between the two crawler assemblies (12-1) along the transmission direction of the crawler assemblies.
3. The battery car handle-turning type passenger-cargo dual-purpose stair climbing machine as claimed in claim 2, wherein: the crawler belt device (12) further comprises a motor (13), a transmission shaft (15) is arranged between belt wheels of the two crawler belt assemblies (12-1), and the motor (13) is in transmission connection with the transmission shaft (15) through a chain wheel chain assembly (16); a power supply (17) is arranged on the first bracket (1), and the power supply (17) is respectively and electrically connected with the motor (13) and the control box (11); the rotating handle assembly (10) comprises a left rotating handle (10-1) and a right rotating handle (10-2), and the control box (11) is electrically connected with the right rotating handle (10-2).
4. The battery car handle-turning type passenger-cargo dual-purpose stair climbing machine as claimed in claim 2, wherein: the positioning assembly (19) comprises a second supporting rod (19-1) and a positioning column (19-4), the positioning column (19-4) is fixedly arranged on the crawler belt assembly (12-1), the second supporting rod (19-1) is rotatably arranged on the first support (1), an L-shaped sliding groove (19-2) is formed in the second supporting rod (19-1), and when the crawler belt device (12) is opened or combined, the positioning column (19-4) slides along the sliding groove (19-2); a torsion spring (19-5) is arranged between the second supporting rod (19-1) and the first support (1), and when the crawler belt device (12) is in an opening state, the torsion spring (19-5) is in a stretching state.
5. The battery car handle-turning type dual-purpose stair climbing machine for passengers and goods as claimed in claim 1, which is characterized in that: the armrest (6) is rotatably connected with the first support (1), the rotating axis of the armrest is in the same direction as the rotating axis of the seat board (5), a limiting rod (6-1) extends on the armrest (6) along the rotating axis of the armrest, and when the armrest (6) is opened, the limiting rod (6-1) is in contact with the first support (1).
6. The battery car handle-turning type dual-purpose stair climbing machine for passengers and goods as claimed in claim 5, which is characterized in that: push handles (7) are further arranged on two sides of the first support (1), and the push handles (7) are rotatably connected with the first support (1) through hinges (8).
7. The battery car handle-rotating type dual-purpose stair climbing machine for passengers and goods as claimed in any one of claims 1 to 6, which is characterized in that: the seat board is characterized in that a buckle fixing part (25-1) is arranged on the supporting plate (4), a buckle fastening part (25-2) is arranged on the second support (2), and when the buckle fastening part (25-2) is buckled with the buckle fixing part (25-1), the seat board (5) is in an open state.
8. The battery car handle-rotating type dual-purpose stair climbing machine for passengers and goods as claimed in any one of claims 1 to 6, which is characterized in that: the pull rod (9) comprises a cross beam (9-1) and sliding rods (9-2) located on two sides of the cross beam (9-1), the sliding rods (9-2) penetrate through the upper portion of the first support (1) in a sliding mode, and locking nuts (9-3) used for positioning the sliding rods (9-2) are connected to the sliding rods (9-2) in a threaded mode.
9. The battery car handle-rotating type dual-purpose stair climbing machine for passengers and goods as claimed in any one of claims 1 to 6, which is characterized in that: the novel seat is characterized in that a pedal plate (20) is rotatably arranged on the second support (2), the direction of the rotating axis of the pedal plate is the same as that of the rotating axis of the seat plate (5), three front wheels (21) are arranged at the bottom end of the pedal plate (20), the three front wheels (21) are distributed in a triangular shape, and rear wheels (22) are arranged on the support plate (4).
10. The battery car handle-rotating type dual-purpose stair climbing machine for passengers and goods as claimed in any one of claims 1 to 6, which is characterized in that: the quantity of first bracing piece (3) is two, and it is first movable rod (31) and second movable rod (32) respectively, first movable rod (31) and second movable rod (32) rotate to be connected, and its axis of rotation is the same with the direction of the axis of rotation of bedplate (5), the bottom and the second support (2) of first movable rod (31) rotate to be connected, and bedplate (5) slip setting is followed on its top, the top and bedplate (5) of second movable rod (32) rotate to be connected, and second support (2) slip setting is followed to its bottom, the bottom mounting of second movable rod (32) is provided with slider (28), slider (28) pass through set screw (29) and second support (2) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920335869.XU CN209966812U (en) | 2019-03-18 | 2019-03-18 | Battery car rotating handle type passenger and goods dual-purpose stair climbing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920335869.XU CN209966812U (en) | 2019-03-18 | 2019-03-18 | Battery car rotating handle type passenger and goods dual-purpose stair climbing machine |
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| CN209966812U true CN209966812U (en) | 2020-01-21 |
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| CN201920335869.XU Active CN209966812U (en) | 2019-03-18 | 2019-03-18 | Battery car rotating handle type passenger and goods dual-purpose stair climbing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111605592A (en) * | 2020-05-19 | 2020-09-01 | 深圳供电局有限公司 | Multifunctional crawler-type automatic stair-climbing carrier |
| CN112842721A (en) * | 2021-01-06 | 2021-05-28 | 何经健 | Electric wheelchair convenient for going upstairs and downstairs |
-
2019
- 2019-03-18 CN CN201920335869.XU patent/CN209966812U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111605592A (en) * | 2020-05-19 | 2020-09-01 | 深圳供电局有限公司 | Multifunctional crawler-type automatic stair-climbing carrier |
| CN112842721A (en) * | 2021-01-06 | 2021-05-28 | 何经健 | Electric wheelchair convenient for going upstairs and downstairs |
| CN112842721B (en) * | 2021-01-06 | 2023-02-03 | 中山市康政医疗器材有限公司 | Electric wheelchair convenient for going upstairs and downstairs |
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