JP2019119390A - Door structure for getting on and off vehicle - Google Patents

Abstract

To provide a door structure for getting on and off a vehicle which has a door knob attached to an external surface of a transparent glass and is capable of preventing the door knob from coming into contact with an obstacle and thereby preventing a door for getting on and off from being opened unintentionally.SOLUTION: A door knob 26 for opening a door 10 for getting on and off a vehicle is attached to an external surface 10a of a transparent glass constituting the door 10, with the door knob 26 being prevented from coming into contact with an obstacle by a door knob guard 40 which is attached to at least one of the front and the rear of the door knob 26 in the forward and backward travel direction of the vehicle on the external surface 10a of the transparent glass.SELECTED DRAWING: Figure 3

Description

  The present invention relates to a door structure for getting on and off a vehicle.

  Conventionally, a speed sprayer, which is a drug sprayer, is known as a type of vehicle (see, for example, Patent Document 1). In this speed sprayer, a cabin (driver's cab), a chemical solution tank, an engine room, a plurality of spray nozzles, and a blower fan are provided in this order from the front to the rear of the vehicle. By performing the dispersing operation, the chemical supplied from the chemical solution tank to the spray nozzle can be diffused and dispersed radially outward by the air flow from the blower fan while traveling. Here, the opening and closing door for getting in and out of the cabin is not described in detail in Patent Document 1, but it is composed of a door frame and a transparent window glass fitted on the top of the door frame, as understood from the drawing. A doorknob for opening the door (doorknob outside the vehicle) is disposed at the rear center of the door frame and diagonally behind the window glass. However, when such a speed sprayer travels in a place where there are many obstacles such as branches, for example, there is a possibility that the branch may come in contact with the doorknob and the door may be opened. In some cases, the door knob can be stored inward by intricate bending so as to avoid contact with an obstacle.

JP, 2009-149217, A

  Here, for example, in a recent agricultural work vehicle such as a tractor, in order to improve the visibility, there is a device in which an opening / closing door for getting on and off is entirely made of transparent glass and a door knob is attached to the outer surface of the glass. However, since the glass can not be deformed into a complicated shape that can be stored as described above, there is a risk that the doorknob may come into contact with an obstacle such as a branch while traveling, etc., and the door may open carelessly .

  The present invention has been made to solve such a problem, and is a vehicle having a doorknob attached to the outer surface of a transparent glass, wherein the doorknob comes into contact with an obstacle and the door inadvertently opens. It is an object of the present invention to provide a door structure for getting in and out of a vehicle that can prevent the

  A door structure for getting on and off a vehicle according to the present invention is a door structure for getting on and off a vehicle, which is attached to a door (10) having transparent glass and an outer surface (10a) of transparent glass and opens the door (10) The doorknob (26) and the outer surface (10a) of the transparent glass are attached to at least one of the front and rear of the doorknob (26) in the direction of travel of the vehicle to prevent the doorknob (26) from contacting an obstacle. And a door knob guard (40).

  According to such a door construction for getting on and off the vehicle, a doorknob (26) for opening the door (10) is attached to the outer surface (10a) of the transparent glass constituting the door (10) for getting on and off Avoiding the doorknob (26) from coming into contact with obstacles by means of a doorknob guard (40) attached to at least one of the front surface and the rear of the doorknob (26) of the outer surface (10a) of the transparent glass It becomes possible. For this reason, it can prevent that the door (10) for getting on and off carelessly opens.

  Here, as a door (10) which exhibits the said effect | action suitably, the glass door by which the whole surface was comprised with transparent glass is mentioned specifically ,.

  As described above, according to the present invention, the vehicle has the doorknob attached to the outer surface of the transparent glass, and the doorknob can be prevented from coming into contact with the obstacle, and the door for getting on and off inadvertently opens. It is possible to provide a door structure for getting on and off the vehicle which can be prevented.

It is the perspective view which looked at the speed sprayer which applied the door structure for getting on and off of the vehicle concerning the embodiment of the present invention from the upper right and the back. It is a right view of the cabin in FIG. It is the perspective view which looked at the cabin in FIG. 1 from the upper right and the front. It is the expansion perspective view which looked at the glass door in FIG. 3, the outer side door knob, and the door knob guard from upper right and back. It is the perspective view which looked at the glass door from the inner side, and is the figure which removed the door knob guard and the door mirror.

  Hereinafter, a preferred embodiment of a door structure for getting on and off a vehicle according to the present invention will be described with reference to the attached drawings. In this embodiment, the vehicle is described as a speed sprayer as being particularly suitable. FIG. 1 is a perspective view of a speed sprayer to which the door structure for getting on and off a vehicle according to an embodiment of the present invention is viewed from the upper right and the rear, FIG. 2 is a right side view of a cabin, and FIG. FIG. 4 is an enlarged perspective view of a glass door and an outer doorknob and a doorknob guard as viewed from the upper right and the rear, and FIG. 5 is a perspective view of the glass door as viewed from the inside; It is the figure which removed the door knob guard and the door mirror. In the following description, “front”, “rear”, “left”, and “right” are directions based on the speed sprayer.

  As shown in FIG. 1, the speed sprayer 100 can travel by driving the left and right front wheels 1 and rear wheels 2, and on the traveling vehicle body, the operator gets into the driver's seat sequentially from the front to the rear. From the solution tank 4 by driving the cabin 3 which operates and operates the drug at the same time as the drug dispersion operation, the drug solution tank 4 for storing drug solution, engine and spray pump and various devices, engine room 5 for installation parts, and spray pump. A nozzle head 6 for spraying a chemical solution to be pumped around and a blower unit 7 for sending air sucked from the rear to the nozzle head 6 are disposed. The blower unit 7 includes a blower fan 8 which is driven to rotate, and a plurality of spray nozzles 9 are disposed apart from each other on the spray head 6 on the front side of the blower unit 7 so that the chemical solution is sprayed upward and laterally. ing.

  In the speed sprayer 100 having such a configuration, while traveling by driving the engine in the engine room 5, the spray pump is operated by the driving of the engine to spray the chemical solution in the chemical solution tank 4 from the plurality of spray nozzles 9 When the engine is driven, the blower fan 8 is rotated, air is sucked from the rear by the blower fan 8, and the air flow is ejected radially outward from the periphery of the spray nozzle 9, whereby the sprayed chemical solution is sprayed. Is diffused, and the drug solution can be suitably sprayed.

  Here, on the right side surface of the cabin 3 of the present embodiment, a door 10 for getting on and off is provided so as to be able to open and close. The door 10 has a shape that substantially matches the door opening of the frame that constitutes the cabin 3. Specifically, as shown in FIG. 2, the door 10 has a substantially rectangular shape in side view except for the upper front end and the lower rear end, and the upper front end is inclined along the windshield 11 so that the lower rear end is However, it has a shape curved upward along the rear fender 12. The door 10 is made of transparent glass on the entire surface, that is, a door made of transparent glass, and is a glass door in which the outer peripheral surface of the transparent glass is covered with a member 13 such as rubber (hereinafter referred to as the glass door 10 Call).

  In addition, since the glass door 10 is a transparent glass, the mode in the cabin 3 which let the transparent glass pass is drawn in FIG. 2, but in order to avoid that a figure becomes complicated, FIG.1, FIG.3, FIG. In No. 4, the inner surface side of the transparent glass is not drawn (not seen through), and in FIG. 5, the outer surface side of the transparent glass is not drawn.

  As shown in FIGS. 2 and 3, the front end portion of the glass door 10 is pivotally supported, and the rear end portion is openable and closable with the front end portion as a fulcrum. Specifically, hinges 14 and 14 for opening and closing the door are provided at two upper and lower positions on the front end portion of the glass door 10. One plate 15 constituting the hinge 14 is a plate extending in the vertical direction The frame 3 is fixed to a frame constituting the cabin 3 through fastening means such as bolts and nuts. The other plate 16 constituting the hinge 14 is a plate extending in the front-rear direction, and is fixed to the glass outer surface 10 a of the glass door 10 at two front and rear positions via fastening means such as bolts and nuts. Inside the glass door 10 and at approximately the same position as the plate 16, as shown in FIGS. 2 and 5, a reinforcing plate 18 is disposed, and the reinforcing plate 18 is a fastening means of the other plate 16 of the hinge 14. Is fixed to the glass inner surface 10b of the glass door 10 by co-fastening.

  The reinforcing plate 18 is, as shown in FIG. 5, one plate constituting an L-shape, and another plate 20 is superimposed on the other plate 19 constituting the L-shape, specifically, the upper side Another plate 20 is stacked on the lower surface of the other plate 19 of L-shaped, and another plate 20 is stacked on the upper surface of the other plate 19 of lower L-shaped, for example, tightening of bolts, nuts, etc. By being fastened together by means, the stiffness is increased. The upper and lower plates 20, 20 are connected to both ends of the reinforcing pipe 21 extending in the vertical direction, for example, by welding or the like to further enhance the rigidity. From the other plate 19 of the upper L-shape, a reinforcing pipe 22 fixed to the plate 19 by welding or the like extends upward, and further extends obliquely upward along the edge of the glass door 10, and its upper end is The reinforcing pipe upper end support portion 23 fixed to the glass inner surface 10b of the glass door 10 via a fastening means such as a bolt or a nut is fixed via a fastening means such as a bolt or a nut. That is, the reinforcement of the other plate 16 constituting the hinge 14 is achieved solely by the series of reinforcement plates 18, 19, 20, the reinforcement pipes 21, 22, the reinforcement pipe upper end support portion 23, and the like.

  Also, as shown in FIGS. 1 to 3, at the front end of the glass outer surface 10 a of the glass door 10, the door mirror support 24 is located adjacent to the upper side of the other plate 16 that constitutes the upper hinge 14. For example, it is fixed at one place in the front and two places in the rear via fastening means such as bolts and nuts, and the door mirror 25 is mounted on the door mirror support 24. The door mirror 25 can be deployed and stored on the door mirror support 24 by the operation of the driver in the cabin 3.

  As shown in FIGS. 1 to 4, at the rear end of the glass outer surface 10a of the glass door 10, a doorknob for holding by hand to open the glass door 10 (hereinafter referred to as an outer doorknob to distinguish it from the inner doorknob) An inner door knob 27 is attached to the inner glass inner surface 10b of the outer door knob 26 with the glass door 10 interposed therebetween (see FIG. 5). The outer door knob 26 and the inner door knob 27 are respectively fixed using fastening means such as a bolt and a nut.

  The outer door knob 26 has a handle 28 extending in the vertical direction. As shown in FIG. 3 and FIG. 4, when the outer door knob 26 grips the vertically extending bar 29 inside the handle 28, the inner door knob 27 is actuated and unlocked, and the glass door 10 is hinged 14, 14. It is designed to open with the

  As shown in FIG. 5, the inner door knob 27 extends from the side on the front side thereof in such a manner that the plate 30 is in contact with the glass inner surface 10b, and the plate 30 is attached to the glass inner surface 10b. It is being fixed via fastening means such as a nut (see FIG. 2). A bending plate 31 extending in the vertical direction is continuously provided on the plate 30, and fastening means such as bolts, nuts, etc. are formed on the bending plate 31 so that the L-shaped plates 32, 33 have a step-like shape. It is fixed through. A reinforcing pipe 35 is connected, for example, by welding or the like to the downwardly facing plate 34 of the lower L-shaped plate 33. The reinforcing pipe 35 extends forward in a short length, is immediately inclined downward, and extends horizontally forward, and is connected to the middle of the reinforcing pipe 21 and is supported by the reinforcing pipe 35 exclusively for the support of the inner door knob 27. It is supposed to be reinforced.

  In this manner, the reinforcing pipe 35 is provided with upper and lower steps, and the driver P is seated on the seat S as shown by the phantom line in FIG. The downward movement is to prevent the reinforcement pipe 35 from blocking the view of the driver P. In place of the reinforcing pipes 21, 22, and 35, for example, a round bar or a flat plate may be used for reinforcement.

  On the other hand, as shown in FIGS. 3 and 4, at the rear end of the glass outer surface 10a of the glass door 10, a door knob guard 40 extending in the vertical direction is disposed at a position close to the front in the vehicle traveling direction ing. The door knob guard 40 is fixed to the outer surface 10 a of the glass via fastening means such as two upper and lower bolts and nuts.

  The door knob guard 40 is configured in a substantially L shape, and one L-shaped plate 41 contacting the glass outer surface 10 a is a fastening means (see symbol T in FIG. 4) for fixing the plate 30 of the inner door knob 27. In order to avoid it, the central portion is a flat plate which is dented forward, and as a result, a fastening means for fastening the door knob guard 40 is located at a portion which is vertically separated and which protrudes backward. . The front side plate 42 which constitutes the other of the L shape of the door knob guard 40 and is erected is bent substantially at a right angle toward the vehicle side, and is configured to be slightly bent backward as it goes to the tip.

  According to the door structure for getting on and off configured in this way, the door knob 26 for opening the door is attached to the glass outer surface 10a of the glass door 10 made of transparent glass that constitutes the door for getting on and off. Since the door knob guard 40 is attached to the front of the door knob 26 in the outer surface 10 a in the vehicle traveling direction, the door knob guard 40 can prevent the door knob 26 from contacting an obstacle such as a branch. For this reason, it can prevent that the glass door 10 opens carelessly.

  As mentioned above, although the present invention was concretely explained based on the embodiment, the present invention is not limited to the above-mentioned embodiment. The door is a glass door 10 whose entire surface is made of transparent glass, but the entire surface may not be transparent glass, and the mounting position of the doorknob 26 and the doorknob guard 40 may be the outer surface 10a of transparent glass. Of course, it goes without saying that transparent glass is used as the position for securing the visibility of the driver on the side of the vehicle.

  In the above embodiment, the doorknob guard 40 is attached only to the front of the doorknob 26 in the vehicle traveling direction, but it is particularly preferable that the doorknobs 40 are both doorknobs in the vehicle traveling direction The guard 40 may be attached, and in some cases, the door knob guard 40 may be attached only to the rear of the door knob 26 in the vehicle traveling direction.

  Further, the shape of the door knob guard 40 is not limited to the above L-shape, and various shapes can be adopted. For example, the door knob may be formed in a U-shape to be behind the open end of the U-shape. 26 may be arranged.

  Moreover, in the said embodiment, although the outer side door knob 26 is made into a bar type especially as preferable, it is applicable also to the flap type outer side door knob which pulls up with hand.

  In the above embodiment, although the door knob 26 is likely to come into contact with an obstacle such as a branch, the application to a speed sprayer is described, but the invention is also applicable to a boom sprayer, a farming vehicle such as a tractor, The same applies to vehicles other than agricultural vehicles.

  10: Glass door (transparent glass), 10a: outer surface of glass, 26: doorknob, 40: doorknob guard, 100: speed sprayer (vehicle).

A door structure for getting on and off a vehicle according to the present invention is a door structure for getting on and off a vehicle, which is attached to a door (10) having transparent glass and an outer surface (10a) of transparent glass and opens the door (10) The doorknob (26) and the outer surface (10a) of the transparent glass are attached only to either the front or the rear of the doorknob (26) in the vehicle traveling direction, and the doorknob (26) contacts an obstacle when the vehicle is traveling It is characterized by having a door knob guard (40) to avoid doing.

According to such a door construction for getting on and off the vehicle, a doorknob (26) for opening the door (10) is attached to the outer surface (10a) of the transparent glass constituting the door (10) for getting on and off The doorknob (26) comes into contact with an obstacle when the vehicle is driven by the doorknob guard (40) attached to only one of the outer surface (10a) of the transparent glass on the front or rear of the doorknob (26). It is possible to avoid For this reason, it can prevent that the door (10) for getting on and off carelessly opens.

In the embodiment described above, particularly preferred and to, but attached to the door knob guard 40 only in the vehicle traveling direction in front of the door knob 26 may be attached to the door knob guard 40 only in the vehicle traveling direction behind the de Anobu 26.

Claims (2)

The door structure for getting on and off the vehicle,
A door (10) with transparent glass,
A doorknob (26) attached to the outer surface (10a) of the transparent glass for opening the door (10);
A doorknob guard (40) attached to at least one of the front and rear of the doorknob (26) of the outer surface (10a) of the transparent glass to prevent the doorknob (26) from contacting an obstacle. And a) a door structure for getting on and off the vehicle.   The door structure for getting on and off the vehicle according to claim 1, wherein the door (10) is a glass door whose entire surface is made of transparent glass.

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