TWM248446U - Automatic brake device for non-powered cart - Google Patents

Description

M248446

[Technical field to which the new type belongs] This creation is to provide a non-powered type that can automatically sense and calculate the rotation of the wheel and send a signal to drive the brake device into the sensitive fish. [Previous technology] Automatic brake devices for vehicles, especially speed or acceleration One-touch actor. The basic case is November 12, 1992, and the application number is 92220 060, which is stated here first. This creation claims a new type of domestic priority application, which is the basis of the priority of this creation. $ Female, which is used to help seniors or people with reduced mobility, is an important auxiliary device at a glance. Therefore, there are quite a lot of development and design of walking aids. There are two types of four-legged manual and wheeled walking gears. Straight middle walking gears are more labor-saving during travel, but they are easy to be sloped and used accidentally. Therefore, it is necessary to provide a braking device as a safety protection. However, in the past, all walking aids had a braking device with a lever-type grip at the handle for the user to control and use it during the movement. The action of pulling the lever can cause the brake cable to pull the brake device to brake the wheels of the assisting vehicle. In addition, considering the users of this type of assisting vehicle, their mobility of hand plate pulling may be affected. When it is insufficient, how to ensure user safety and convenience is an important subject of creative research. The brake device of the conventional mobility aids, such as the Republic of China New Patent Application No. 89 20 736 2, 9 1 2 1 1 85 0, as shown in the "Safe Brake Type", "Brake Control Device of the Type" Although these walking aids have the function of braking their wheels, but because these walking aids need to be controlled by the user before they can achieve the braking action, the

M248446 V. Creative Instructions (2) Ϊ For users who may have problems with control, there are difficulties and dangers in operation. Therefore, 'this creator feels the above-mentioned deficiency and has engaged in R & D for many years' experience, and in view of the inconvenience and deficiency that can be improved, he has concentrated on research and practical application, and in the spirit of excellence, has finally proposed a reasonable and effective design Improve the above-mentioned missing original creation. [New content] The main purpose of this creation is to provide an automatic braking device for unpowered vehicles. The controller can calculate the wheel rotation speed or acceleration using the controller, and generate a trigger signal to drive the braking device to brake. Action 'to ensure the safety and convenience of the user. In order to achieve the above purpose, the present invention provides a non-powered vehicle ^ automatic braking device, which is arranged on at least one wheel set, and includes a sensor, a reactor, a controller and a braking device. It is set on the side of the wheel and rotates coaxially. An equidistant staggered arrangement = reaction block is provided on one of the equal-peripheral lines. The reaction block can be detected by a sensor. The sensor can sense light or The change in magnetism produces two different electrical characteristics: 唬 '1 It is electrically connected to a controller, which can calculate the wheel rotation according to the number of signal changes detected by the sensor in the mother's early time. Speed and / or acceleration. When the rotation speed or acceleration reaches a preset critical value, a trigger signal is sent to drive the braking device to perform a braking action, thereby achieving the above-mentioned purpose. [Implementation] In order for the review committee to further understand the characteristics and

Ｍ M248446 V. Creative Instructions (3) ----- Technical content Please refer to the following detailed description of this creative. The attached drawings are provided for reference and explanation only, and are not made by cool and solid. Water Margin Feng creation limits please refer to Figures-2, and 3, which are three-dimensional exploded view, combined schematic diagram and combined sectional view of an embodiment. The second creative department provides an automatic brake for unpowered vehicles. Device, which includes a sensor 10, a reactor 20, a controller 30, and a brake & 0, where: ... " The reaction | § 20 has a plate-shaped circle The disk body 21 is provided with a circular hole 22 in the middle of the body 21, and a plurality of positioning holes 2 3 are provided on the periphery of the circular hole 22; and a plurality of equidistant staggered responses are provided on the peripheral edge of the body 21 This reaction block is a light-transmitting block 24 and an opaque block 25 in this embodiment. These blocks 24, 25 can be rectangular, round-hole, and v-shaped grooves. Or other regular geometric shapes. The sensing line 10 is a photosensitive electronic component, which can be a light sensing element such as a photo interrupter, a photoresistor, a photo-crystal, or a photo coupler. This embodiment is a photo interrupter, which has A corresponding light emitter 丨 丨 and light receiver 12 are formed with a groove 13 between the light emitter 11 and the light receiver 12, and the groove 13 is provided in the light-transmitting block of the reactor 20. 24 and the opaque block 25, so that the light emitted by the light emitter 1 丨 can penetrate the light transmitting block 24 'and be received by the light receiver 12 or the light emitter 11 The light is interrupted by the opaque block 25. In this way, the sensor 10 can generate an intermittently changing electrical characteristic signal; in addition, a wire 14 is extended at the side of the sensor 10.

M248446 V. Creation instructions (4) The controller 30 is provided with manual brake buttons, brake release buttons and various speed setting buttons for users to choose. It can be connected to the sensor's wire 1 4 Electrically connected to calculate the rotation speed and / or acceleration of the reactor 20 according to the number of light interruptions detected by the sensor 10 per unit time, when the suspected rotation speed or acceleration reaches a preset critical value That is, the controller 30 sends a trigger signal to the braking device 40. The braking device 40 includes a fixing member 41 and a movable member 42, and is fastened on a wheel set 50. The wheel set 50 includes a wheel housing 51, a wheel axle 52, a wheel 53, and a fixing. The ring 54 and a cover 55, wherein the wheel housing 51 is provided with a corresponding shaft hole for the wheel shaft 5 2 to pass through and fixed, and the inner wall of the wheel housing 5 1 is fixed with a fixing member 4 of a braking device 4 0 1, and the axle 5 2 can be worn and moved left and right by the movable member 42 of the braking device 40. The movable member 42 is fixedly connected with the wheel 53 as a whole, and a fixing ring 5 is connected to the wheel 53 side. The fixing ring 54 is provided with a plurality of convex posts, which can be used for connection and coaxial rotation of the positioning holes 23 of the above-mentioned reactor 20; in addition, a cover 55 of the wheel set 50 is provided with a sensor. 10, when the cover body 5 5 covers the wheel housing 51, the grooves 3 of the sensor correspond to the light-transmissive block 24 and the light-opaque block 25 of the reactor 20. Please refer to the fourth figure, which is a three-dimensional exploded view of the second embodiment of the creation. The sensor 10 is an electronic component for magnetic induction change. Element or magnetic proximity switch such as a magnetic proximity switch. This embodiment is a magnetic reed switch. The reactor 20 has a plate-shaped disc body 21 in the middle of the body 21. A round hole 2 2 'is provided, and a plurality of positioning holes are provided at the periphery of the 5 Hai round hole 2 2

Page 10 M248446 V. Creative Instructions (5) 2 3 '; In addition, there are a plurality of equidistant staggered reaction blocks arranged at the peripheral edge of the body 2 1'. This reaction block is an N-pole in this embodiment. Block 24, and S-pole block 25, the sensing line 10 ′ is fixed on the cover 55 of the wheel set 50, and the reactor 20 ′ is fixedly connected to the wheel set 5 0. The fixing ring 54 is fixed on the convex post of the fixed ring 54, and the positioning hole 2 3 'of the reaction state 20 is sleeved on the fixing ring 54 so that the reactor 20' and the wheel 53 rotate coaxially. Please refer to the fifth figure, which is a schematic diagram, in which the controller 30 is fixed by a wire 14 and sensors 10 and 10, and at least one wheel setting element is directly fixed on the wheel set 5 〇2 〇 'is coordinated with the sensors 1 〇, 1 〇, on the ring 54, when the car of the wheel group 50 reached the pre- ^ 6¾ threshold value,' can be subtracted 'sent by the controller 3 0 The movable part 42 that triggered the braking device 40 is attached to the moving part 42 and generates a braking action with the movable part 42. For this creation, the combination applied to the walking vehicle is set on the pole of the walking vehicle, and is connected electrically. The sensors 10 and 10 are on group 50, and they can be locked by screws and other components. On the body 5 5, the reactor 2 〇, and the position is also fixed on the fixed wheel 5 3 of the wheel group 5 〇 The rotation speed and / or acceleration of the shell 1J device 1 0, 1 〇 The detection signal changes the signal to the brake The device 4 〇 drives the magnetic attraction to move the frictions 1 to the fixing member 41 to perform the braking device 4 〇 The automatic braking device of Arita's non-powered vehicle has industrial applicability, novelty, and progress Nature, and originality = set and never seen in similar products and public works "as a publication, fully in line with the new patent; The examples are not due to the patent scope of this creation, so the use of this creation instruction =

M248446

Page 12 M248446 Simple illustration of the drawing [Simple illustration of the drawing] The first drawing is an exploded perspective view of the first embodiment of the creation. The second figure is a schematic combination diagram of the first embodiment of the creation. The third figure is a combined sectional view of the first embodiment of the creation. The fourth figure is a three-dimensional exploded view of the second embodiment of the creation. The fifth picture is a schematic diagram of the combination of this application and the use of a walking vehicle.

Component symbols on page 13] This creation] Sensor 10, 10, Light emitter 11 Light receiver 12 Groove 13 Wire 14 Reactor 2 0, 20, Body 21, 21, Round hole 22, Positioning hole 2 3 , 23, Light-transmitting block 24 N-pole block 24 'Opaque block 25 S-pole block 25' Controller 30 Braking device 40 Fixture 41 Movable part 42 Wheel set 50 Wheel shell 5 1 Axle 52 Wheel 53 Fixed Ring 54 Cover 55

Claims (1)

M248446 6. Scope of patent application_ 1. An automatic braking device of a non-powered vehicle is provided on at least one wheel set and includes: ^ a sensor that can sense changes in light and generate electrical signals with different rain types A piece of film reactor, fixed on the side of the wheel and rotating coaxially, and a light response block corresponding to the sensor is arranged on the first isoparametric line, and the reaction blocks are staggered at equal intervals. The sensor will generate an intermittent electrical signal when the wheel rotates. A controller is electrically connected to the sensor and calculates the wheel rotation speed and / based on the number of signal changes detected by the sensor per unit time. Or acceleration, a trigger signal is sent when the rotational speed or acceleration reaches a preset threshold; and a brake device includes a fixed part and a moving part, and when the trigger signal is received, the fixed part and the moving part will be made Mutual ^ σσ is generated for braking action. Hand to hand 装 装 装 2 · The self-installation of the non-powered vehicle as described in Item 1 of the patent application Fanyuan ’wherein the vehicle is a medical rehabilitation vehicle. 3. The automatic teaching of the unpowered vehicle as described in item i of the patent application scope, wherein the sensor is a photo interrupter. …, 4. The sensor is a photoresistor as described in item 1 of the patent application. 5. The automatic brake of an unpowered vehicle as described in item 丨 of the patent application scope, wherein the sensor is a photoelectric crystal. …, 6 · Automatic braking of non-powered vehicles as described in item 1 of the scope of patent application M248446 6. Patent application device, where the sensor is an optical coupler. 7. The automatic braking device for an unpowered vehicle as described in item 1 of the scope of the patent application, wherein the reaction block of the reactor is a rectangular transparent and opaque type. 8. The automatic braking device for an unpowered vehicle as described in item 1 of the scope of the patent application, wherein the reaction block of the reactor is a circular hole-shaped transparent and opaque type. 9. The automatic braking device for an unpowered vehicle as described in item 1 of the scope of patent application, wherein the reaction block of the reactor is a V-shaped light-transmitting and opaque type. 1 0 · — An automatic braking device for a non-powered vehicle, which is arranged on at least one wheel set and includes: a sensor that can sense changes in magnetism and generate two different electrical characteristic signals; a reactor, It is fixed on the side of the wheel and rotates coaxially, and a magnetic reaction block corresponding to the sensor is provided on an equal-diameter peripheral line. The reaction block is staggered at equal distances. The sensor is rotated when the wheel rotates. There will be intermittent changes in electrical signals; the number of detected signal changes, TVi view, when the Han brake device contains a trigger signal, control the building to 'electrically connected to the sensor, and according to the sensor at each Unit time Calculate the wheel rotation speed and / or acceleration. When the catch reaches a preset threshold, a touch piece and a moving piece will be sent out. When the controller is received, the fixed piece and the moving piece will friction with each other to make the solid Page 15 M248446 6. Scope of patent application Braking action. 11. The automatic braking device for an unpowered vehicle as described in item 10 of the scope of patent application, wherein the vehicle is a medical rehabilitation vehicle. 1 2. The automatic braking device for an unpowered vehicle as described in item 10 of the scope of patent application, wherein the sensor is a magnetic reed switch. 1 3. The automatic braking device for an unpowered vehicle as described in item 10 of the scope of patent application, wherein the sensor is a Hall element. 14. The automatic braking device for an unpowered vehicle as described in item 10 of the scope of patent application, wherein the sensor is a magnetic proximity switch. 1 5. The automatic braking device for an unpowered vehicle as described in item 10 of the scope of patent application, wherein the reaction block of the reactor is an N-pole block and an S-pole block. Page 16