TWM250654U - Structure of walker - Google Patents

Description

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V. Creation Instructions (l) (1). The technical field to which the new type belongs: This creation is about a walker & the old, the weak, the obese, or the person with a slow movement, especially a vehicle that can provide walking. It is different from the general three's as a walking aid or training, but is a type for users to ride, & or four, a powered mobility model, so that their feet use normal walking mode to exert force on the body, And it is set obliquely on the bottom side of the front end of the car body. It uses body movement to provide proper assistance when the front wheels are reversely bent, and it can limit the position without deflection when going forward, and is an automatic guide for users who use it effectively. To provide stable driving and bending (II), the prior technology: Currently, three- or four-wheel-powered cattle-moving car bodies are slowly moving on the market. Users are required to take two cars; use the electric drive operation mode to Reaching ": travelling ;: Vehicles that can provide labor-saving and convenience, that is to say, I will give you a lift! Insufficient power or road conditions are not suitable for driving, the mobile scooter on behalf of ^ * ί, the function of the original mobile, but also superfluous, so In terms of the above weaknesses, there are limitations on its use and incompleteness; in addition, the "help step" for users who are old, slow to move, or in need of physical rehabilitation, in terms of tools, Loss of walking ability, generally using crutches or walking aids to assist them in walking. However, the crutches or walkers can provide users with appropriate crime and support. They do not bear the weight of the human body and do not reduce the user's feet when walking. The burden and fatigue of its joints, so the user needs to choose an appropriate place to rest during a long walk, so if the user needs to use his help to walk a long distance, it is really inconvenient and powerless. Comprehensively

Page 5 M250654 5. The description of creation (2) is insufficient, and it is necessary to improve it. (3) New content. The main purpose of the creation of the taxi is to provide a structure of a walker. The user adjusts the seat to a comfortable height and rides in the car. The weight of the body * 'reduces the burden on the feet, and the tiredness of the feet facilitates the use of long-distance walks. At the same time, the feet can also reach = when the user wants to say something to rest, the feet slightly reach T; The support of the car body can achieve a stable balance. It is based on this creation: the mobility of the elderly, the slowness of movement, or the need for rehabilitation to use the living fun to meet their walking, shopping, and rest, the secondary purpose of this creation To provide a walk-in & Tao Zhongxuan wheel train set at the front end of the car body, "α" which rotates relative to the center of the turntable as a center position ": = 乃 = reverse tilt of the front wheel train Therefore, when using: the person drives the body; when booking, • the feet are one left and one private: 2 body ^ stepping part, the front wheel is still under the pressure of the user to drive the car body A, and drive the car Front wheels, the front wheels, and the car's body parts are pressed and held to be stably maintained in the correct forward direction deflection ' Makes the car body more stable and convenient to use. σ ^ The purpose of the creation of Wenshi * Pengben, which is a person-car integrated, is to provide a community of walkers. When part A is performing a curve, the human system drives the car to pre-square and side shift. Interview & u Tomorrow is flat, and towards the predetermined direction, the wheel is a centripetal centripetal with the turntable as the center.

Page 6 M250654 V. Creation instructions (3) to assist the car body to smoothly turn and bend, and the car body continues to move forward. The front wheel is held and pressed by the car body to make the front wheel guide. Return to the normal position to achieve automatic auxiliary guidance and safe and convenient use. (IV) Implementation mode: Firstly, please refer to the first to third figures, the structure of a walker is mainly created by pivoting a rear wheel 11 at the rear end of the car body 10, and the upper end has a g tube 1 2 A handle unit 1 3, g pipe i 2 extending obliquely forward from the rear end of the vehicle body 10 is provided with a folding unit 1 2 0 which provides a vertical tube 12 folding between the tube i 2 and the vehicle body 10 The seat 1 4 is positioned at the top of the riser 12. The front end of the car body 10 is provided with an adapter seat 15, and the adapter seat 15 is provided with a turntable 16 at the bottom. The front wheel 17 is offset by a cantilever 1 8. It is located at the lower end of the turntable 丨 6 so that it is inclined at an angle opposite to the axial direction of the car body 10 through the connection of the turntable 丨 6 so that the front wheel 17 can use the turntable 16 obliquely. Set on the bottom side of the front end of the car body 10, the user must adjust the seat 丄 4, ride on the car body 10 with a comfortable height, and rest his hands on the handlebar 13 'to the car body 10 Supports the weight of the human body, and the feet are in the normal walking square, m / n eight-moving car body movement, and the reason why this creation can provide stable straight travel and auxiliary eye movement guidance is mainly based on the use of the front wheel] Turntable i 6, Παα ^ The rotation of the other wheel 17 with the turntable 16 as the center position is related to the axial g force of the car body 丄 U = reverse tilt, so it is assumed that the front wheel 1 7 The car body part 10 rotates heavily, '^, under the limit of the environment, the front wheel 17 is biased on the turntable 16 and buckles with its center end ^ M The position of the front wheel 17 relative to the car body part 10 has a nearest Stepping on the face, as shown in the third picture) However, when the user drives the car body 10 on a normal road, its production is' because the road surface is flat, the friction and stress of the wheel body of the front wheel 17 during rolling are pushing the front wheel 17 to turn the disk. 16 is the center M250654 V. Creation instructions (4) The front wheel 17 must generate a decentered component with a proper upwards to assist the car body 10 to smoothly turn and curve; and the car body 丨 0 forward Continuing (as shown in the fifth and sixth figures), the front wheel 17 is pressed by the car body 10 and the forward friction and stress cause the front wheel 17 to return to the normal position (that is, return to the position of the car body 10). Proximity) With the above characteristics, the human body drives the car body portion 10 to go straight or brutally to deflect and maintain the car body portion 10 to the nearest body portion 10 to the car. Department 丨 〇 Supporting the human wheel 17 cannot be lifted upwards and at the nearest end of the car body 10, if the wheel body of the front wheel 17 must move on the ground, in other words, the front wheel must obtain a dynamic moment Only then can the front wheel 17 be deflected) in an interactive balance, and let the car body again, this work is created in the car body part 10 (figure 5)), the human system with its foot toward the bend part 10 towards the predetermined direction side Offset, position, to get a turn with the turn 16 as the center, and relative to the car end, while the user is riding on the weight of the car body and holding the front wheel 17 to deflect the front (press, front wheel 1 7 series relative position wheel 1 7 To deflect toward the farthest end, the front body 10 must be lifted up to make it turn more than the body body 10 holding force, so that the front wheel 17 and the body 1 The 0 maintenance unit 10 is moving in the correct direction. When cornering (please refer to the direction of the fourth and the row, and drive the car body at this time, the front wheel 17 is removed from its nearest end due to the turning torque opposite to the turntable 16 and the body part 10 is , Can achieve the stability of the human body as a whole and the effect of automatic auxiliary guidance, thereby achieving convenience and safety.

Please refer to the seventh figure, which is a plan view of another embodiment of the present invention, in which a rear wheel 21 is pivotally arranged at the rear end of the vehicle body 20, and a vertical tube 22 is arranged on the upper end thereof, and the handle frame 23 is a vertical tube. The end side of 22 is extended upwards. The seat 24 is located at the top of the vertical member 2 2 and the front end of the vehicle body portion 20 is extended.

Page 8 M250654 V. Creation instructions (5) There is a turntable 26 at the bottom of the seat. The front wheel 27 is cantilevered ϋ = at the lower end of the turntable 26 and is inclined obliquely to the axial direction of the car body 20. The method can provide a simple assembly of the handle frame and the tube 22, and the consolidation effect of the weighting socket 25 and the body 20, while also improving its beauty and fallability. For the performance, please refer to the eighth figure, which is a three-dimensional version of another embodiment of the present invention. [The rear end of the same body 30 is pivotally provided with a rear wheel 31, and the upper end is provided with a rich official 32, a handlebar 33, and a seat. 34. A connecting rod 301 is fixed at the front end of the vehicle body 30. The connecting rods 35 and 35a are provided on both sides of the connecting rod 301.

3 5 & the bottom end is provided with a turntable 36, 36 & each of the front wheels 37, 373 is offset by the cantilever 38 Ma and is located at the lower end of the turntables 36, 36a, and is inclined obliquely to the axial direction of the car body 30, In this way, the two front wheels 37 and 37a can be combined on the front of the car body 30, side-by-side, and positioned to form a three-wheeled walking model. When the user operates, they still ride on the car body 3 with the same stride. 〇, the car body part 3 〇 to support the human body weight, and both feet drive the car body part 30 in a normal way of walking 'while using the link 3 0 1 to hold the front wheels 3 7, 3 7 a, so that two The front wheels 3 7 and 3 7 a maintain stable driving and automatic assisted guidance performance. This is to further increase user convenience and safety.

Page 9 M250654 Brief description of the drawings The first picture is a three-dimensional appearance of this creation. The second picture is a flat view of the creation. The third picture is a schematic diagram of the movement of the front body of the creative car to maintain the automatic forward guidance. The fourth picture is a schematic diagram of the walking assistance of this creation. The fifth picture is a schematic diagram of the action created by turning the front wheels to assist the turning of the car body, and automatically maintaining the automatic forward guidance after turning. The sixth picture is the reference diagram of the use status of this creation. The seventh figure is a plan view of another embodiment of the present invention.

The eighth figure is a perspective view of still another embodiment of this creation. Description of drawing number: 10 '20 ^ 30 > Car body part 1 2 2 3 rear wheel 12 ^ 22 > 32 ^ standpipe 120 ^ folding unit 13 > 23 ^ 33 > handle frame 14, 24, 34 ^ seat 15 ^ 25 > 35 ^ 3 5 a, adapter 16 ^ 26 ~ 36 ^ 3 6 a, turntable 17 ^ 2Ί, 3 (Π, link 37 '37a, front wheel 18' 28 ^ 38 '3 8 a, cantilever

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Claims (1)

M250654 6. Scope of patent application 1. A walker structure is mainly provided with a rear wheel at the rear end of the car body. The upper end has a vertical tube and a handle frame. The seat is positioned at the top of the vertical tube and the front end of the body. An extension seat is provided, a turntable is arranged at the bottom end of the engagement seat, the stern gear train is set at the lower end of the turntable by means of cantilever offset, and the front wheel train is rotated with the turntable as the center, and its arrangement is in the axial direction of the car body. Was inclined. J ^ ^ 2. The structure of the walker described in item 1 of the scope of patent application, wherein the private unit and the car body have a folding unit, and the folding unit can provide two tubes to be folded in the car body. Above. / 、 Qiu 3. The structure of the walker as described in the first or second scope of the patent application, wherein the bottom end of the handlebar is pivotally arranged at the rear end of the car body and extends obliquely forward, and the handlebar The frame is locked in correspondence with the standpipe to provide the user with a hand to rest, and after the handlebar and the standpipe are unlocked, the handlebar can be screwed over the car body. 4. The structure of the walker as described in item 1 or 2 of the scope of patent application, wherein the handlebar is extended from the end of the tube to the side. 5. The structure of the walker as described in item 1 of the scope of the patent application, wherein a connecting rod is fixed at the front end of the car body, two sides of the connecting rod are provided with joint seats, and a turntable is provided at the bottom end of the joint seat. The front wheel train is set at the lower end of the turntable by a cantilever offset, and is diagonally opposite to the axial direction of the car body. With the above features, the two front wheels can be combined and positioned on the bottom side of the car body to form one or three wheels. Walking model 0 Page 11