JP3098185U - Rear car - Google Patents

Abstract

An object of the present invention is to lower a mounting position of an operation frame provided on a front side of a cargo bed of a rear car, thereby making it easy to get in and out of the operation frame by straddling without raising a leg. An object of the present invention is to provide a rear car that can slide an operation frame in the front-rear direction in accordance with a vehicle.
An operation frame (3) provided on the front side of a loading platform (2) of a rear car (1) comprises a gripping rod (31) and left and right side connecting rods (32) extending toward a rear loading platform (2). The front side of the part connecting rod 32 is bent upward and forward, the rear parts of the left and right side connecting rods are formed linearly, and the rear part of the left and right side connecting rods 32 is placed on the loading platform 2. Is slidably connected to a guide 26 attached to the lower side of the bottom frame 21 of FIG.
[Selection diagram] Fig. 1

Description

[0001]
[Technical field to which the invention belongs]
The present invention relates to a rear car used for transporting cargo, and in particular, by lowering a mounting position of an operation frame provided on a front side of a carrier of the rear car, it is easy to get in and out of the operation frame. The present invention relates to a rear car that can slide an operation frame in the front-rear direction according to a body type of a person entering a frame.
[0002]
[Prior art]
Conventionally, a rear car 101 shown in FIG. 4 has been known as one used when carrying a luggage on a luggage carrier. As a general structure of the rear car, a U-shaped operation frame 103 is provided on the front side of the loading platform 102 when viewed from above. The U-shaped operation frame includes a gripping rod 104 provided so as to extend in the left-right direction, and left and right side connecting rods 105 extending toward both ends of the gripping rod toward a rear carrier. The left and right side connecting rods 105 are attached to a front frame 106 provided in the left and right direction on the upper side of the front of the loading platform 102 in a state of being inclined obliquely upward and forward.
[0003]
[Problems to be solved by the invention]
However, as described above, since the operation frame of the rear car is mounted obliquely upward on the front frame on the upper side of the front of the loading platform, the position of the operation frame is high, and the operation frame is straddled over the operation frame. When going in and out, it is necessary to raise one leg higher than the operation frame, and when raising one leg, the body may collapse, and in women it is not possible to raise the leg while wearing a skirt , Elderly people, women, people with short legs, etc., have difficulty in getting in and out of the operation frame, and are limited to men with some long legs.
In addition, an elderly man, a woman, a person with short legs, and the like who have difficulty straddling the operation frame will bend down and enter and exit the lower side of the operation frame, but it is troublesome to bend down each time. In addition, in the case of an elderly person or a person with a bad back, the burden on the back is burdensome.
Furthermore, since the conventional operation frame has a constant length and does not slide in the front-rear direction, the inside of the operation frame may be too narrow or too wide depending on the body shape of a person entering the operation frame, and it becomes difficult to operate the rear car. . When the rear car is operated by gripping the gripping rod of the operation frame from outside without entering the inside of the operation frame, it is easier to operate the gripping rod of the operation frame closer to the loading platform.
[0004]
The present invention has been made in view of the above problems, and has been made to solve the problems. The purpose of the invention is to lower the mounting position of the operation frame provided on the front side of the loading platform of the rear car. This makes it easy to get in and out of the operation frame by straddling without raising the legs, and for other purposes, slide the operation frame forward and backward according to the body type of the person entering the operation frame. To provide a rear car that can
[0005]
[Means for Solving the Problems]
In order to achieve the above object, the invention of claim 1 is to provide an operation frame provided on the front side of the carrier of the rear car, a gripping rod provided to extend in the left-right direction, and a rearwardly provided rear end on both ends of the gripping rod. And left and right side connecting rods extending toward the loading platform, and the front sides of the left and right side connecting rods are bent upward and forward, and the rear portions of the left and right side connecting rods are formed. The right and left sides of the side connecting rod are connected to the lower side of the bottom frame of the cargo bed.
[0006]
According to a second aspect of the present invention, the operation frame provided on the front side of the carrier of the yaker is provided with a gripping rod provided to extend in the left-right direction, and both ends of the gripping rod are extended toward the rearward loading platform. And left and right side connecting rods, the front side of the left and right side connecting rods is bent upward and forward, and the rear side of the left and right side connecting rods is formed linearly. In addition, the rear side of the left and right side connecting rods is slidably connected to a guide attached to the lower side of the bottom frame of the carrier.
[0007]
[Embodiment of the invention]
Hereinafter, the present invention will be described more specifically based on embodiments of the present invention described in the drawings.
Here, FIG. 1 is a perspective view of the rear car, FIG. 2A is a cross-sectional view of a guide portion through which the side connecting rod of the operation frame is inserted and held, and FIG. 2B is a side view of the side connecting rod of the operation frame. FIG. 3A is a side view when the operation frame is slid forward and extended, and FIG. 3B is a side view when the operation frame is slid and contracted rearward.
[0008]
In the figure, a rear car 1 is provided with a lower mounting position of an operation frame 3 provided on a front side of a loading platform 2 of the rear car 1 to facilitate access to the operation frame 3 without straddling the legs. It has a feature that the operation frame 3 can be slid in the front-rear direction according to the body shape of the person entering the operation frame 3. It is composed of wheels 4 provided.
[0009]
The loading platform 2 includes a bottom frame 21, a bottom plate 22 mounted on the bottom frame 21, a front frame 23, left and right side frames 24, and a rear frame that form upper four side surfaces of the bottom frame 21 and the bottom plate 22. 25.
[0010]
The bottom frame 21 is formed in a rectangular frame shape by a horizontal rod 21a extending in the left-right direction with a space between the front and rear and a side rod 21b extending in the front-rear direction with a space in the left and right. An extended auxiliary rod (not shown) is attached.
[0011]
The bottom plate 22 is mounted on the bottom frame 21 thus configured. The bottom plate 22 is a plate on which the load is placed, and a flat plate is used so that the load does not fall from the gap.
[0012]
The front frame 23, the left and right side frames 24, and the rear frame 25 are provided on the four sides on the upper side of the bottom frame 21 and the bottom plate 22 so that the load placed on the bottom plate 22 does not fall.
[0013]
The front frame 23 is provided on the upper side of the front of the loading platform 2 so as to extend in the left-right direction. The left and right side frames 24 are provided on the upper left and right sides of the loading platform 2 so as to extend in the front-rear direction. The frame 25 is provided on the upper rear side of the loading platform 2 so as to extend in the left-right direction. The front frame 23, the left and right side frames 24, and the rear frame 25 are connected in a rectangular frame shape.
[0014]
Further, the front frame 23, the left and right side frames 24, and the rear frame 25 are connected to the bottom frame 21 by a front vertical rod 23a and left and right side vertical rods 24a and are attached to the upper side thereof. .
[0015]
The front vertical rod 23a connects the horizontal rod 21a of the bottom frame 21 and the front frame 23 located on the upper side thereof, and the lower end is connected to the horizontal rod 21a and the upper end is connected to the front frame 23. . In this embodiment, two front vertical bars 23a are attached to the left and right.
[0016]
The left and right side vertical rods 24a connect the left and right side frames 21b of the bottom frame 21 and the left and right side frames 24 located on the upper side thereof. It is connected to the unit frame 24. In this embodiment, three side vertical rods 24a are attached to the front and rear.
[0017]
Guides 26 are attached to the lower portions of the left and right side bars 21b of the bottom frame 21 constituting the carrier 2 respectively. The guide 26 guides and holds the rear portions of the right and left side connecting rods 32 of the operation frame 3 so as to be slidable in the front-rear direction while being inserted, and has a cylindrical shape with both ends opened. The rear connecting rod 32 is slidably held in a state where the rear side thereof is inserted. The axial directions of the cylinders of the left and right guides 26 are mounted in the same direction as the front-rear direction of the rear car 1. The guide 26 is fixed to a lower portion of the side rod 21b via a mounting plate 26b.
[0018]
The guide 26 is provided with an adjustment shooting 26a for fixing the rear side of the side connecting rod 32 inserted through the guide 26 to the guide 26. The adjustment shooting 26a is attached to the side surface of the guide 26, and a screw is formed on the side peripheral surface on the distal end side of the adjustment shooting 26a. The distal end of the adjustment shooting 26a having the screw formed on the side peripheral surface is The side surface of the guide 26 is inserted and screwed, and the tip thereof has a function of pressing the side connecting rod 32 of the operation frame 3 in the guide 26 and fixing it to the guide 26. When the side connecting rod 32 is slid in the front-rear direction, the adjustment shooting 26a is loosened, and when the side connecting rod 32 is fixed to the guide 26, the adjustment shooting 26a is tightened.
[0019]
On the front side of the loading platform 2, two legs 27 supporting the loading platform 2 together with the wheels 4 when the rear car 1 is stopped are attached downward. The leg 27 is attached downward from the horizontal bar 21 a on the front side of the bottom frame 21.
[0020]
The operation frame 3 has a U-shape when viewed from above, and is provided at the front of the loading platform 2 so as to extend forward. The U-shaped operation frame 3 includes a gripping rod 31 provided to extend in the left-right direction, and left and right side connecting rods 32 extending toward both ends of the gripping rod 31 toward the rear carrier 2. It is composed of The operation frame 3 is a place where when the luggage is carried by the rear car 1, a person enters the inside of the rear car 1 and pulls the rear car 1. In this embodiment, the left and right side connecting rods 32 have an integral structure bent at right angles from both ends of the gripping rod 31 so as to be parallel in the same direction.
[0021]
As viewed from the side of the operation frame 3, the left and right side connecting rods 32 of the operation frame 3 are bent upward on the front side and straight on the rear side. In addition, the height of the gripping rod 31 which is the front end position of the side connecting rod 32 is extended upward to a position higher than the front frame 23 of the loading platform 2 or the like. The bent shape of the side connecting rod 32 on the front side includes, for example, an arc shape, an arc shape, or a shape bent at an obtuse angle from the middle.
[0022]
The rear side of the left and right side connecting rods 32 formed linearly is slidable in the front-rear direction on the guide 26 attached to the lower part of the left and right side rods 21b of the bottom frame 21 constituting the loading platform 2. Installed. Compared to the conventional operation frame 3, the mounting position on the rear side of the left and right side connecting rods 32 is lower than the bottom frame 21 of the loading platform 2, and is considerably lower. Therefore, when entering or leaving the operation frame 3, it is possible to straddle the side connecting rod 32 of the operation frame 3 without raising the legs.
[0023]
Wheels 4 are attached to the left and right sides of the bed 2 respectively. The left and right wheels 4 are mounted outside the left and right side bars 21b of the bottom frame 21. The axle height of the wheels 4 is slightly lower than the bottom frame 21.
[0024]
A support frame 41 that supports the wheels 4 is mounted outside the left and right side rods 21b to which the wheels 4 are mounted. A cover frame 42 that covers the upper half of the wheel 4 is attached to the upper side of the support frame 41. In this embodiment, two cover frames 42 are used, and the lower end of the cover frame 42 is connected to the support frame 41 and the upper end is connected to the side frame 24.
[0025]
Next, a method of using the rear car based on the configuration of the embodiment of the invention will be described below.
When the luggage is loaded on the loading platform 2 of the rear car 1 and enters the operation frame 3 to pull the rear car 1, the linear rear side of the left and right side connecting rods 32 constituting the operation frame 3 is located at the bottom of the loading platform 2. Since it is connected to the lower side of the frame 21 and has a lower mounting height than that of a conventional rear car, it can enter the operation frame 3 across the side connecting rod 32 without raising the legs. it can.
[0026]
As described above, since it is not necessary to raise the legs, it is possible to safely enter the operation frame 3 without losing the balance of the body. Even if a woman is wearing a skirt or the like, the legs are not raised so that the skirt can be easily straddled. In the same manner, when exiting from the operation frame 3, the user can straddle the side connecting rod 32. As described above, since it is possible to enter and exit by straddling, there is no need to bend down and get in and out as in the related art, thereby preventing the lower back from being hurt.
[0027]
When the operation frame 3 is slid back and forth in accordance with the physique, the adjustment shooting 26a of the left and right guides 26 is loosened and slid back and forth by a required length, and after the movement, the adjustment shooting 26a To fix the side connecting rod 32 of the operation frame 3 to the guide 26. With this simple operation only, the size of the operation frame 3 that matches the physique can be realized.
[0028]
When it is desired to operate the rear car 1 by gripping the gripping rod 31 from the outside of the operation frame 3 without entering the operation frame 3, as described above, loosen the adjustment shooting 26a of the left and right guides 26, and After moving the side connecting rod 32 of the frame 3 toward the loading platform 2 as much as possible to reduce the length of the operation frame 3 to the minimum length, tighten the adjustment photograph 26a after the movement, and connect the side connection of the operation frame 3 The rod 32 is fixed to the guide 26. As described above, the operation of the rear car 1 is greatly facilitated by minimizing the length of the operation frame 3 and bringing the gripping rod 31 of the operation frame 3 as close to the carrier 2 as possible.
[0029]
It should be noted that the present invention is not limited to the above-described embodiment of the present invention, and it is needless to say that various modifications can be made without departing from the spirit of the present invention.
[0030]
[Effect of the invention]
As is apparent from the above description, according to the rear car according to the invention of claim 1, a gripping rod provided to extend in the left-right direction with the operation frame provided on the front side of the loading platform of the rear car, and the gripping rod And left and right side connecting rods extending toward the rear loading platform at both ends of the front side of the left and right side connecting rods. The rear side of the connecting rod is formed linearly, and the rear sides of the left and right side connecting rods are connected to the lower side of the bottom frame of the cargo bed. The height can be reduced, so that it is possible to easily enter and exit the operation frame across the side connecting rod without raising the legs. It is not necessary to raise the legs high when straddling, so that the balance of the body is not lost, and elderly people, women wearing skirts, people with short legs can easily straddle and get in and out of the operation frame, Compared to the case where the user walks in and out, the present invention has extremely practical and useful effects, such as being less troublesome and having no burden on the lower back.
[0031]
Further, according to the rear car according to the invention of claim 2, in addition to the effect of claim 1, the operation frame can be slid in the front-rear direction, so that the operation can be performed according to the physique of a person entering the operation frame. The length of the frame in the front-rear direction can be adjusted.When operating the rear car by gripping the gripping rod from the outside without entering the operation frame, move the operation frame to the side of the loading platform and hold the operation frame. By bringing the position of the rod closest to the loading platform side, the operation of the rear car becomes easy, and an extremely practical and useful effect is achieved.
[Brief description of the drawings]
FIG. 1 is a perspective view of a rear car showing an embodiment of the present invention.
FIG. 2A is a cross-sectional view of a guide portion through which a side connecting rod of an operation frame is inserted and held, showing an embodiment of the present invention;
(B) is a plan view of a guide portion of the operation frame according to the embodiment of the present invention, in which a side connecting rod of the operation frame is inserted and held.
FIG. 3A is a side view when the operation frame according to the embodiment of the present invention is slid forward and extended.
(B) is a side view when the operation frame showing the embodiment of the present invention is slid backward and contracted.
FIG. 4 is a perspective view of a conventional rear car.
[Explanation of symbols]
REFERENCE SIGNS LIST 1 rear car 2 carrier 21 bottom frame 21 a side rod 21 b side rod 22 bottom plate 23 front frame 23 a front vertical rod 24 side frame 24 a side vertical rod 25 rear frame 26 guide 26 a adjustment shooting 26 b mounting plate 27 leg 3 operation Frame 31 Holding rod 32 Side connecting rod 4 Wheel 41 Support frame 42 Cover frame

Claims (2)

An operation frame provided on the front side of the bed of the rear car, a gripping rod provided to extend in the left and right direction, and left and right side connecting rods extending toward the rearward loading bed at both ends of the gripping rod. The front side of the left and right side connecting rods is bent upward and forward, the rear sides of the left and right side connecting rods are formed linearly, and the left and right side connecting rods are A rear car having a rear side connected to a lower side of a bottom frame of a carrier. An operation frame provided on the front side of the bed of the rear car, a gripping rod provided to extend in the left and right direction, and left and right side connecting rods extending toward the rearward loading bed at both ends of the gripping rod. The front side of the left and right side connecting rods is bent upward and forward, the rear sides of the left and right side connecting rods are formed linearly, and the left and right side connecting rods are A rear car having a rear portion slidably connected to a guide attached to a lower portion of a bottom frame of a carrier.

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