Disclosure of Invention
Aiming at the problems, the invention provides a device for assisting in vehicle searching without using electricity.
The invention relates to a non-electric device for helping to find a car, which is used for defining a parking lot with a parking space, and comprises a first pulley positioned above the middle position of a bottom line of the parking space and a second pulley positioned above the middle position of an entrance of the parking space, wherein the first pulley and the second pulley are arranged on a ceiling or a side wall of the parking space or a bracket playing the same supporting role in a manner that a wheel shaft is basically vertical to a sideline of the parking space; the rope, one end of the rope is fixed on the ground of the parking space, namely the fixed end, the line of the fixed end and the midpoint of the bottom line of the parking space is basically parallel to the sideline of the parking space, and the other end, namely the free end, starts from the position tied with the fixed end, and bypasses the first pulley from the upper part and bypasses the second pulley from the lower part to extend upwards; the resetting force providing device is used for providing resetting force, is connected with the free end of the rope, and is arranged on a ceiling or a side wall of the parking space or a bracket playing the same supporting role; the container is positioned below the resetting force providing device, is connected with the resetting force providing device and is used for placing a light medium at least containing parking space information; wherein the first pulley, the second pulley and the part of the rope between the first pulley and the second pulley are positioned at a height which does not influence the original function of the parking space, and the positions of the fixed end and the first pulley and the length of the rope are determined based on the following requirements: the driving vehicle pushes the rope between the fixed end and the first pulley, pulls the resetting force providing device so that the container is lowered to a specified height when the driving vehicle is in the parking position, and resets to an initial position under the action of the resetting force providing device when the vehicle is off.
Further, the return force providing means is a spring means.
Further, the restoring force providing means is a buoyancy means. The working method comprises the following steps: when the vehicle drives into the parking space, the rope is pressed downwards to the side rear part, the buoyancy part is pulled downwards, and then the container also descends to reach the height position convenient for the vehicle owner to take.
Further, the specified height to which the container is lowered is in the range of 0.5m-2 m.
The invention has the following effects: the environment-friendly energy-saving water heater is low in cost, easy to maintain and convenient to use.
Detailed Description
First embodiment
The non-electric vehicle searching aid device 100 of the embodiment comprises a rope 20, a support 30, a pulley 32, a pulley 33, a spring device 80 and a container 90.
As shown in fig. 1, the support 30 is a rigid support including a first portion 35 that is substantially vertically buried in the ground, a second portion 36 that is substantially horizontal, and a third portion 37 that is substantially vertical. The first portion 35 is provided at an intermediate position at the bottom line of the parking space, and has a height greater than the height of the vehicle to be parked, for example, 2 m. The second portion 36 is connected at one end to the top end of the first portion 35 and extends from the bottom line of the space substantially parallel to the side line of the space towards the entrance, over a length substantially corresponding to the length of the space. The third portion 37 is connected to the other end of the second portion 36 for supporting the spring means 80, in this embodiment 1 m. A pulley 32 is provided at the bottom end of the second portion 36 of the bracket 30 with its axle substantially perpendicular to the parking space borderline, and a pulley 33 is provided at the entrance end of the parking space with its axle substantially perpendicular to the parking space borderline. The ground is reinforced by reinforcing bars (not shown) at the junction of the first portion 35, the first portion 35 and the second portion 36, and at the junction of the second portion 36 and the third portion 37, respectively.
The rope 20 is preferably made of a light, smooth and tough material, and one end of the rope is a fixed end 21 fixed on the ground of the parking space, and a connecting line of the fixed end 21 and a midpoint of a bottom line of the parking space is substantially parallel to a sideline of the parking space. The free end of the rope 20 extends from the point where the fixed end is fastened from above through the pulley 32 in the direction of the entrance of the parking space, and is turned from below through the pulley 33 to be connected to the spring device 80. The position of the fixed end 21 in the longitudinal direction of the vehicle space will be described in detail later.
The spring device 80 may be an extension spring, a torsion spring, etc., and is not described herein in detail because it belongs to the mature technology. In this embodiment, the height of the bottom end of the spring device 80 is 2.4m, and a container 90 for placing light media such as paper sheets at least containing parking space information is arranged at the position 0.4m below the spring device.
When the vehicle enters the parking space, the rope 20 is pushed, the spring device 80 descends along with the pulling of the rope 20, and the container 90 finally descends to the height convenient for the vehicle owner to take, for example, 1.6m along with the vehicle entering the parking space. When the vehicle exits the parking space, the spring device 80 rises to the usual storage height with the loosening of the rope 20.
It will be appreciated that for an indoor parking lot having walls and a ceiling, the pulley 32, the pulley 33 and the spring device 80 may be provided on the side wall or the ceiling, and the first, second and third portions 35, 36, 37, etc. of the bracket 30 are not essential.
The data listed in the present embodiment are only for illustration and are not particularly limited.
The following describes the use of the device 100 for assisting vehicle-finding without using electricity.
When the vehicle enters the parking space, the rope 20 is pressed downward sideways and rearward, the spring device 80 is pulled downward, and the container 90 is lowered to a height of, for example, 1.6m, which is convenient for the vehicle owner to take. The owner takes the light medium, such as a paper sheet, containing at least the parking information, contained in the container 90. When the vehicle is driven off, the container 90 is returned to its original position under the traction of the spring means 80.
The principle of selecting the position of the fixed end of the rope 20 on the ground is known from the above description: at the latest when one end of the incoming vehicle reaches the bottom line or limit line of the parking space, the container 90 is lowered to a suitable height range for easy access to light media, which height range is for example 0.5m-2 m.
The paper sheet may also contain promotional information such as advertising information such as coupons. Through the arrangement of the advertisement space, all the related parties participating in parking are possible to obtain benefits, so that the advertisers serving as third parties in the aspect of parking lots are willing to invest in infrastructure, and the quite urgent need of helping to find the vehicles is met.
Second embodiment
The non-electric vehicle searching aid device 100 of the embodiment comprises a rope 20, a bracket 30, a pulley 32, a pulley 33, a buoyancy part 60 and a container 90.
As shown in fig. 2, the support 30 is a rigid support including a first portion 35 that is substantially vertically buried in the ground and a second portion 36 that is substantially horizontal. The first portion 35 is provided at an intermediate position at the bottom line of the parking space, and has a height greater than the height of the vehicle to be parked, for example, 2 m. The second portion 36 is connected at one end to the top end of the first portion 35 and extends from the bottom line of the space substantially parallel to the side line of the space towards the entrance, over a length substantially corresponding to the length of the space. A pulley 32 is provided at the bottom end of the second portion 36 of the bracket 30 with its axle substantially perpendicular to the parking space borderline, and a pulley 33 is provided at the entrance end of the parking space with its axle substantially perpendicular to the parking space borderline. The ground is reinforced by reinforcing bars (not shown) at the junctions of the first portion 35 and the second portion 36, respectively.
The rope 20 is preferably made of a light, smooth and tough material, and one end of the rope is a fixed end 21 fixed on the ground of the parking space, and a connecting line of the fixed end 21 and a midpoint of a bottom line of the parking space is substantially parallel to a sideline of the parking space. The free end of the rope 20 extends from the point where the fixed end 21 is fastened, passes through the pulley 32 from above, and extends in the direction of the entrance of the vehicle, and turns upward from below, passes through the pulley 33, and is connected to the buoyancy section 60. The position of the fixed end 21 in the longitudinal direction of the vehicle space will be described in detail later.
The buoyancy section 60 is an inflator filled with a gas lighter than air, such as helium or hydrogen, and in this embodiment, the buoyancy section 60 has a bottom height of 2.4m, and a container 90 for placing a light medium, such as a paper sheet, at least including parking space information is disposed 0.4m below the bottom height. When the vehicle enters the parking space, the rope 20 is pushed, the buoyancy portion 60 descends along with the pulling of the rope 20, and the container 90 finally descends to a height convenient for the vehicle owner to take, for example, 1.6m along with the vehicle entering the parking space. When the vehicle exits the parking space, the buoyancy portion 60 rises to the normal storage height as the rope 20 is loosened.
It is to be understood that the pulleys 32, 33 may be provided on the side walls and ceiling of the parking lot, and the first portion 35, the second portion 36, etc. of the bracket 30 are not essential.
The data listed in the present embodiment are only for illustration and are not particularly limited.
The method of use of the device is described below.
When the vehicle drives into the parking space, the rope 20 is pressed downwards to the side rear part, the buoyancy part 60 is pulled downwards, then the container 90 also descends to reach the height convenient for the vehicle owner to take, for example, the position of 1.6m, and the vehicle owner takes the light medium, such as paper sheets, at least containing parking space information and contained in the container 90. When the vehicle is driven off, the container 90 is returned to its original position under the traction of the buoyancy section 60.
The principle of selecting the position of the fixed end of the rope 20 on the ground is known from the above description: at the latest when one end of the incoming vehicle reaches the bottom line or limit line of the parking space, the container 90 is lowered to a suitable height range for easy access to light media, which height range is for example 0.5m-2 m.
The paper sheet may also contain promotional information such as advertising information such as coupon information. Through the arrangement of the advertisement space, all the relevant parties participating in parking are allowed to obtain benefits, and the advertisers in the aspect of parking lots, even serving as third parties, are willing to invest in infrastructure, so that the device can be promoted to be rapidly spread in a large area.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention. For example, the pulley in the above embodiment functions to change the direction of force, and a wheel that cannot rotate may be used instead, and the effect is certainly poor. Moreover, the invention is better in non-font or oblique line parking space, and the use in-line parking space is limited.