JP3065609U - Horizontal movement sensing device using gravity - Google Patents

Abstract

(57) [Summary] [PROBLEMS] To provide a horizontal movement sensing device using gravitational force. The present invention provides an upper lid, an inner lid, two swing arms, a phototransistor or a variable resistor, a circuit board,
A lower lid, a weight, the inner lid is provided in the upper lid and the lower lid, and the arc-shaped swing arm vertically intersecting is provided in the inner seat of the lower lid, and is variable at one end of the swing arm. A resistor is provided, a rotary encoder with a gear and a grid is provided correspondingly outside the swing arm, a gear with a separate grid is provided, and a phototransistor is provided on a circuit board provided beside the grid. And a weight having a long insertion rod which is rotated vertically with the shift angle of the upper lid and the lower lid and held vertically downward below a spherical head connected to and transmitted to two arc-shaped swing arms. Is provided.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention is applied to a wheelchair, a swing rod, an airplane, a vehicle, and the like. By utilizing the gravitational force of the earth with respect to an object, it is possible to provide an effect of eliminating the need to artificially operate an operation lever, thereby providing an effect of gravity. The present invention relates to a movement sensitive device.

[0002]

[Prior art]

 Shown in FIGS. 1 and 2 are an exploded perspective view of a known product and a perspective view after combination. In the known product, inner seats 10 and 4 are provided between an upper lid 1 and a lower lid 11, concave portions 41 are provided at upper ends of respective peripheral walls of the inner seat 4, and two swing arms 3 are provided at both ends. The swing arm 3 is fixed to the concave portion 41 with the fitted shaft 32, and a separate fitting groove 33 is provided outside one of the fitting shafts 32 of each swing arm 3. A V-shaped spring 42 is combined with the fitting groove to rotate the swing arm 3. The rearward movement of the swing arm 3 is performed, and on the other side of the swing arm 3, a quarter-circle fan 34 having teeth on the circumferential surface is provided, and the fan 34 is positioned at the corresponding position of the inner seat 4. And a rotatable encoder 43 having a grid 431 and a gear 43 so as to be rotatable, whereby the upper and lower swing arms 3 can be shifted right and left and back and forth. T-shaped fitting block 2 2 is provided, a through hole 231 into which the swing rod 22 is inserted is provided at the center of the active ball 23, and a recess 23 around a rotary encoder 43 provided in the inner seat 4 is provided. A phototransistor 21 for detection is provided on a circuit board 2 provided with a swing arm 22. When the swing rod 22 swings, it is transmitted to the swing arm 3 to swing the swing arm 3, and at this time, the swing arm The teeth of a quarter-circle fan 34 on one side of 3 rotate a rotary encoder 43 provided beside the inner seat 4 and provided with a grid 431, whereby the phototransistor 21 on the circuit board 2 is turned on. It works, as well as the distance traveled. According to such a design, the object is simply moved by using the swing rod 22, and the control method is sloppy, not sensitive, and the control of the position to be calculated is performed by a slightly single rotary encoder 43. Because of this, the accuracy is not enough and human operation is not required, and it is not possible to automatically perform the intended positioning of the user by the accurate response. When the rotation of the teeth of the circular fan piece 34 exceeded the range, the rotary encoder 43 made a mistake. Further, its use range is narrow, and other electronic elements such as a resistor and a phototransistor cannot be driven unless the control lever is manually operated. For this reason, there has been a demand for a new horizontal movement detecting device capable of improving the function and increasing the use value of a product to which the function is applied.

[0003]

[Problems to be solved by the invention]

 The main object of the present invention is to provide a horizontal movement sensing device using gravitational force, which does not require a manual operation of a control lever or a key switch for a swing rod to be operated. By using attractive force, an angle difference is generated with the movement of the object, and it is possible to easily and flexibly achieve the desired positioning of the user.

[0004]

[Means for Solving the Problems]

 The invention of claim 1 is based on the attraction of the earth, which is placed on an object and uses an attractive force of the earth to generate an angle difference with the movement of the object, and to the main control arithmetic circuit in response to the added electronic element. Sends a signal, accurately achieves the user's intended positioning, and has an upper lid, inner lid, two swing arms, a phototransistor or variable resistor, a circuit board, a lower lid, and a weight. A concave portion is provided at the upper end of each peripheral wall of the inner seat, a receiving seat for mounting a spherical head having a T-shaped block and a through hole is provided at the center of the inner seat, and the upper lid is provided with the lower cover. A rotary encoder provided with a grid and a gear on each of two adjacent side walls of the inner lid, provided above the lid, and provided above the inner seat with a recess at the periphery thereof; Fitted shafts at both ends inside the inner lid and inner seat An arc-shaped upper and lower swing arm is provided, and a fitting shaft of the swing arm is combined with a concave portion of the inner lid and the inner seat, and a concave is formed on a circuit board provided so as to surround the inner lid and the inner seat. Gravitational horizontal movement sensing device provided with a phototransistor or a variable resistor on both sides of the recess, the rotary encoder having a grid combined with an inner lid on one side of a swing arm. A disk-shaped gear provided with a mesh meshing with a gear provided on the shaft of the disk-shaped gear; a circuit board on both sides of the disk-shaped gear is also provided with a recess and a phototransistor on both sides of the recess; Multi-sensitivity and accurate distance measurement can be performed, and a weight with a long insertion rod is combined with the center seat of the lower lid, and the insertion rod is inserted into the through hole of the spherical head, and the weight is connected to the upper and lower lids. Deviation It is automatically transmitted to a gear provided with a grid and a rotary encoder provided with a gear meshing with the grid and a rotary encoder provided with a grid, thereby automatically rotating the rotary encoder by receiving the attraction force due to the inclination and maintaining the vertically downward state. The feature is a horizontal movement sensing device that uses gravity. According to a second aspect of the present invention, the rotary encoder and its gear and grid, a gear provided with grids on two swing arms, and a phototransistor on a circuit board are provided at one end of the two swing arms. The horizontal movement sensing device using gravitational force according to claim 1, characterized in that it can be replaced by a resistor, and a terminal provided on the variable resistor is connected to a circuit board. According to a third aspect of the present invention, there is provided a horizontal movement sensing apparatus utilizing gravitational force according to the first or second aspect, wherein the arc shape of the swing arm can be formed to project upward or downward. . The invention according to claim 4 is characterized in that a disk is provided on both sides of the upper swing arm, a through hole is provided in the disk for a pin to penetrate, and the pin insertably supports the weight insertion rod. A horizontal movement responsive device utilizing gravitational force according to claim 3, characterized in that:

[0005]

[Embodiment of the invention]

 The horizontal movement sensing device using the gravity of the earth provided by the present invention is composed of an upper lid, an inner lid, two swing arms, a phototransistor or a variable resistor, a circuit board, a lower lid, and a weight. The lower arm is provided with the inner lid, and the arc-shaped swing arm vertically intersecting is provided in the inner seat of the lower lid. A variable resistance is provided at one end of the swing arm, and the variable resistance is provided outside the swing arm. A rotary encoder with gears and a grid is provided correspondingly, a gear with a grid is provided separately, a phototransistor is provided on a circuit board provided beside the grid, and two arc-shaped swings are provided. Below the spherical head connected to and transmitting to the arm, a weight having a long insertion rod which is rotated according to the angle of deviation of the upper lid and the lower lid and held vertically downward is provided. The features.

[0006]

【Example】

 As shown in FIGS. 3, 4, 5, and 6, the present invention includes an upper lid 5, an inner lid 51, two swing arms 6, a circuit board 8, a lower lid 54, and a weight 73. A lower cover 54 having an inner seat 55 is provided below the upper cover 5, and a receiving seat 552 for rollingly supporting the spherical head 7 having a T-shaped block 72 is provided at the center of the inner seat 55. A through hole 71 is provided at the lower end of the spherical head 7. The purpose is to fix the weight 73 by penetrating a long insertion rod 731 which is provided in the weight 73 and passes through the center receiving seat 552 of the lower lid 54. Is to do. A concave portion 551 is provided at the upper end of each peripheral wall of the inner seat 55, and an inner lid 51 having a concave portion 52 corresponding to the concave portion 551 is provided above the inner seat 55, and the inner lid 51 and the inner seat 55 are provided. Two swing arms 6 are provided so as to intersect each other. Each of the swing arms 6 has an arc shape, and a through hole 61 is provided at the center of the swing arm 6 so as to penetrate a T-shaped block 72 at the top of the spherical head 7. On both sides of the arm 6, there are provided fitting shafts 62 which are fitted and positioned with the corresponding concave portions 52, 551 of the inner lid 51 and the inner seat 55, so that the swing arm 6 can rotate 360 ° with the fitting shaft 62. In order to rotate the swing arm 6, a gear 63 provided with a grid 64 is provided on one side of the swing arm 6, and the gear 63 is provided beside the inner lid 51 and a rotor provided with a grid 531 is provided. In order to engage with a gear 532 provided on the shaft of the encoder 53 and perform accurate surveying, a phototransistor 81 or a variable resistor 9 or a variable resistor 9 is provided on both sides of a rotary encoder 53 having a grid 531 and a gear 532 having a grid 64, respectively. The phototransistor 81 or the variable resistor 9 is mounted on both sides of a concave portion 82 provided on the circuit board 8, and the concave portion 82 is provided on both sides of the rotary encoder 53 and the gear 63. Is established.

As shown in FIGS. 4, 6 and 7, in the present invention, two arc-shaped swing arms 6 are fixed in an inner lid 51 and an inner seat 55, and an inner seat 55 of a lower lid 54 is provided. The upper part of the spherical head 7 installed in the receiving seat 552 passes through the through hole 61 at the center of the two swing arms 6, and the insertion rod 731 having the weight 73 in the through hole 71 at the lower end of the spherical head 7 is provided. When the upper lid 5 and the lower lid 54 that penetrate and enclose the upper and lower sides of the upper lid 5 and the lower lid 54 are tilted, the weight 73 is automatically shifted immediately under the action of the gravitational force of the earth to maintain the vertically downward state (ie, the upper lid 5 The angle position is converted automatically in response to the inclination of the lower lid 54), whereby the present invention achieves the target position of the user without any human operation, and the rotation of the spherical head 7 allows the user to achieve the desired position. The two swing arms 6 rotate to move the grid 64 along the entire circumference. When the gear 63 provided and the gear 532 of the rotary encoder 53 mesh with each other, the gear is transmitted to the rotary encoder 53 provided with the grid 531 to rotate the same, or the resistance value of the variable resistor 9 is changed, whereby the photo of the circuit board 8 is changed. Transistor 81 provides a double measurement response synchronously and is therefore fairly accurate, and disk-type gear 63 is not disengaged and loses its effect no matter how the weight 73 is displaced, so its use It has a wide range, is applicable to various types of sensitive positioning, and has practicality. Further, according to the embodiment shown in FIG. 3 of the present invention, the two swing arms 6 have an arc shape and have a downwardly projecting arc shape, but the arc shape is not limited to the downward direction.

FIGS. 8 and 9 show another embodiment of the present invention. In this embodiment, as in the previous embodiment, an upper lid 5, an inner lid 51, two swing arms 6, a circuit board 8, a lower lid 54, and a weight 73 are provided. This embodiment is different from the first embodiment in that the spherical head 7 is not provided, the arcs of the two swing arms 6 stacked vertically project upward, and a relatively small arc body at the center of the upper swing arm 6 is provided. Disks 65 are provided on both sides of the swing arm 6, respectively. A through hole 651 is provided in the center of the disk 65 to allow a pin 652 to pass therethrough, and a hole is provided in a relatively small arc member at the center of the swing arm 6. An insertion rod 731 provided on the weight 73 penetrates the hole of the arc-shaped body, and the weight 73 is swingable. A receiving seat 553 having a wide opening is provided below the lower lid 54. Thus, the weight 73 is prevented from colliding with the swinging body and being prevented from being hindered. In use, the upper swing arm 6 having the disk 65 slides on the lower swing arm 6, and when the insertion rod 731 swings left and right, the insertion rod 731 is moved through the through hole 61 of the lower swing arm 6. And the lower swing arm 6 is immobile, the upper gear 63 with the disk 65 rotates, and the power is transmitted to the rotary encoder 53 with the grid 531, causing the weight 73 to eccentrically oscillate. At this time, the upper and lower swing arms 6 rotate at different rotation angles, and each phototransistor 81 senses and detects the rotation.

FIGS. 10 and 11 show another embodiment of the present invention. This embodiment includes an upper lid 5, an inner lid 51, two swing arms 6, a circuit board 92, a lower lid 54, and a weight 73 as in the previous embodiment. The difference of this embodiment is that the rotary encoder 53, the grid 531, the gear provided on the shaft of the rotary encoder 53, the gear 63 provided on the swing arm 6, and the gear 63 provided on the swing arm 6 shown in FIGS. A variable resistor 9 is provided instead of the grid 64 provided, and the variable resistor 9 is provided at one end of the swing arm 6, and a terminal 91 below the variable resistor 9 is connected to the circuit board 92. Then, the swing arm 6 is swung by the insertion rod 731 on the weight 73 to change the numerical value of the variable resistor 9, and this numerical value is transmitted to the circuit board 92 through the terminal 91 below the variable resistor 9 and its localization is performed. Respond to purpose.

[0010]

[Effect of the invention]

 According to the present invention, the operation lever does not need to be completely operated by hand or the key switch pressing operation for driving the swing rod is not required, and the gravitational force of the earth is used to generate an angle difference due to the movement of the object. In addition, the user's desired positioning can be achieved flexibly.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of a known product.

FIG. 2 is a perspective view of a known product.

FIG. 3 is an exploded perspective view of the present invention.

FIG. 4 is a perspective view showing a state in which an upper lid is removed according to the present invention;

FIG. 5 is a perspective view after the combination of the present invention.

FIG. 6 is a sectional view after the combination of the present invention.

FIG. 7 is a plan view of FIG. 4;

FIG. 8 is an exploded perspective view of another embodiment of the present invention.

FIG. 9 is a combined sectional view of FIG. 8;

FIG. 10 is an exploded perspective view of still another embodiment of the present invention.

FIG. 11 is an exploded perspective view of still another embodiment of the present invention.

[Explanation of symbols]

1 upper lid 10 inner seat 11
Lower lid 2 circuit board 20 recess 21
Phototransistor 22 Swing rod 23 Active ball 23
DESCRIPTION OF SYMBOLS 1 Through hole 232 T-shaped fitting block 3 Swing arm 31 Through hole 32
Fitting shaft 33 Fitting groove 34 Fan piece 4
Inner seat 41 Recess 42 Spring 43 Rotary encoder 431 Grid
432 Gear 5 Upper lid 51 Inner lid 5
2 Recess 53 Rotary encoder 531 Grid 532 Gear 54 Lower lid 55 Inner seat 5
51 Recess 552 Receiving seat 553 Receiving seat 6 Swing arm 61 Through hole 6
2 Fitting shaft 63 Gear 64 Grid 6
5 Disc 651 Through hole 652 Pin 7 Spherical head 71 Through hole 7
2 T-type block 73 Weight 731 Insertion rod 8 Circuit board 81 Phototransistor
82 recess 9 variable resistor 91 terminal 92
Circuit board

Claims (4)

[Utility model registration claims] 1. An object which is placed on an object, generates an angle difference with the movement of the object using the gravitational force of the earth without the need for human operation, and sends a signal to a main control arithmetic circuit in response to an added electronic element. Accurately achieve the intended positioning of the user, equipped with an upper lid, inner lid, two swing arms, phototransistor or variable resistor, circuit board, lower lid, weight, an inner seat is provided in the center of the lower lid, A concave portion is provided at the upper end of each peripheral wall of the inner seat, a receiving seat for mounting a spherical head having a T-shaped block and a through hole is provided at the center of the inner seat, and the upper lid is located above the lower lid. An inner lid having a concave portion on an edge is provided above the inner seat, and a rotary encoder having a grid and a gear is provided on each of two adjacent side walls of the inner lid, and the inner lid and the inner seat are provided. Up and down of an arc with shafts fitted at both ends A swing arm is provided, a fitting shaft of the swing arm is combined in a concave portion of the inner lid and the inner seat, and a concave portion is provided in a circuit board provided so as to surround the inner lid and the inner seat. In a horizontal movement sensitive device utilizing gravity, in which a phototransistor or a variable resistor is installed on both sides of the recess, a gear provided on a shaft of a rotary encoder having a grid combined with an inner lid on one side of a swing arm. Disc-shaped gears with meshing grids are provided, circuit boards on both sides of the disc-shaped gears are also provided with recesses and phototransistors on both sides of the recesses, and multiple sensing and accurate distance measurement can be performed. A weight having a long insertion rod is combined with a receiving seat at the center of the lower lid, and the insertion rod is inserted into the through hole of the spherical head, and the weight receives an attractive force due to the shift inclination of the upper lid and the lower lid. Using a gravitational force to automatically maintain a downward vertical state and transmit to a gear provided with a grid and a rotary encoder provided with a meshing gear and a grid to rotate the rotary encoder. Horizontal movement sensing device. 2. The rotary encoder and its gear and grid, a gear provided with grids provided on two swing arms, and a phototransistor on a circuit board,
The horizontal movement using gravitational force according to claim 1, wherein a variable resistor provided at one end of the two swing arms can be substituted, and a terminal provided on the variable resistor is connected to a circuit board. Sensitive device. 3. The apparatus according to claim 1, wherein the swing arm has an arc shape that protrudes upward or downward. 4. A disk is provided on both sides of the upper swing arm, a through hole is provided in the disk for a pin to penetrate, and the pin insertably supports a weight insertion rod. The horizontal movement sensing device using gravitational force according to claim 3.