JPH05515U - Anti-luggage device for luggage door in van type car - Google Patents

Abstract

(57) [Summary] [Purpose] With the door open 90 degrees, an automatic stopper that prevents the door from opening further even if an unexpected force acts on the door during work, and a handle that releases the stopper. The door can be opened and closed easily to ensure safety during work. [Structure] The selection diagram shows a state in which the door is opened 90 degrees.
The one end (T-shaped) of the operating rod 9a connecting the vehicle body side to the vehicle body side is located between the guide rail 31 and the guide plate 32 provided in the guide casing 30 attached to the door body 4, and the engaging portion of the guide plate 32. It is elastically locked at 37. Furthermore, in order to prevent the engagement element 9b at one end of the operating rod 9a from moving to the right, a projection 35 is formed on the surface.
A stopper 34 provided with is provided so as to be rotatable by a fixed angle in the clockwise direction, and is further provided with a leaf spring 33 that presses and holds the protrusion 35 toward the guide plate 31 side. To release the stopper,
It suffices to operate the handle 36 in the clockwise direction, and when the operation is stopped, the stopper 34 returns to its original position.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a luggage door restraining device for a van type vehicle.

[0002]

[Prior Art]

 Japanese Patent Application Laid-Open No. Sho 55-104586 discloses, for example, a device for restraining a luggage door of a van type vehicle having a luggage compartment such as a refrigerating vehicle. The derailing device disclosed in Japanese Utility Model Laid-Open No. 55-10 4586 will be described with reference to FIG. An opening 3 is formed by a door frame 2 on the rear surface of the luggage compartment 1 of a van type vehicle such as a refrigerating vehicle. A door body 4 is attached to the door frame 2 so as to openably and closably close the opening 3. One end of the door body 4 is rotatably pivoted through an arm portion 5a of a hinge 5 provided on the door frame 2, and the upper portion of the inner surface of the door frame 2 is eccentric from the mounting position of the hinge 5. , The metal support 6 is attached. One end of an operating rod 7 is rotatably attached to the support fitting 6. Both ends of the operating rod 7 are bent at a right angle, one end of the operating rod is pivotally attached to the support fitting 6 through a torsion coil spring 8, and the other end of the engaging rod 9 is made of synthetic resin or rubber. Has been done. The operating rod 7 is elastically biased in the direction of arrow A by the biasing force of the torsion coil spring 8.

An interior member 10 including a pair of plate members 11 and 12 is provided on the upper inner surface of the door body 4 along the width direction thereof. The plate member 11 forms a guide portion 17 of the operating rod 7 with the plate member 12, and the plate member 11 is provided with an engaging portion 15 that engages with an engaging element 9 at the other end of the operating rod 7. A coil spring 21 for pressing the plate material 11 toward the plate material 12 side is provided. Further, the end portions of the plate members 11 and 12 on the door frame side form an opening 20 composed of curved portions 16 and 19, respectively.

Since the detent device is configured as described above, the door body 4 in which the other end portion (engagement element 9) of the operating rod 7 is located at the left end portion of the guide guide portion 17 in the drawing is When the door body 4 is opened from the closed state and the door body 4 is opened to a predetermined angle (for example, 90 degrees), the engaging element 9 of the operating rod 7 is engaged with the engaging portion 15 and The body 4 is held in this state when it is stopped in this position. When the door 4 is further opened from this position, the operating rod 7 rotates integrally with the engaging member 9 of the operating rod 7 while being engaged with the engaging portion 15, and the operating portion 7 is rotated by a predetermined angle at the engaging portion. 15 and the engagement element 9 are separated from each other, and the door body 4 is further opened while leaving the end portion (engagement element 9) of the operating rod 7 at that position.

On the contrary, when the door body 4 is wide open from the wide open state as described above, the end portion (engagement element 9) of the operating rod 7 is an opening formed by the curved portions 16 and 19 in the middle thereof. The closing operation is temporarily stopped when the engaging member 9 of the operating rod 7 is engaged with the engaging portion 15 by being guided by the guide rod 20, and when the door body 4 is further closed, the original closed state is restored.

[0006]

[Problems to be solved by the device]

 In the derailing device disclosed in Japanese Utility Model Laid-Open No. 55-104586, as described above, when the door is opened, the door is elastically locked at a predetermined angle (90 degrees) and further force is applied. The lock is released when added and it is configured to open wide. Therefore, there is no problem in the normal case, but when the door body is opened carelessly and forcefully, or when a gust of wind or an unexpected force acts on the door body when the door body is locked, etc. There was a risk that the door would open greatly from 90 degrees to the outside, which could cause injuries to passersby and damage to windows during parking and other facilities and equipment.

An object of the present invention is to solve this problem and to provide a luggage door restraining device for a van type vehicle, which ensures safety during opening and closing of the door body and during work. ..

[0008]

[Means for Solving the Problems]

 A case forming a luggage compartment opened at the rear surface, a door body pivotally attached to the case via a hinge to horizontally open and close the opening, and one end of the hinge of the case from the hinge. A horizontally extending actuating rod, which is rotatably pivoted horizontally in an eccentric position and has an engaging element at the other end, is spring-biased in the opening direction of the door body and extends in the horizontal direction. An opening that is provided so as to extend in the width direction of the door body along one side and that allows the engaging element to be inserted and removed, and that is farther from the hinge than the opening. An engaging portion that elastically engages the engaging element at a position closer to the end side, further extends from the engaging portion to the other end side, and moves with the opening / closing operation of the door body. A guide member having a guide portion for guiding the mating member, and an opening of the door body between the opening portion and the engaging portion. A contact position that stops the opening operation of the door body by contacting the engaging element engaged with the engaging portion at the time of operation, and a closing operation of the door body that is moved to release the corresponding contact. Occasionally, a locking member rotatably provided between a release position pushed by the engaging element inserted from the opening and moved, and a door body having one end attached to the locking member. A locking release arm extending along the inner wall of the locking member for rotating the locking member from the locking position to the releasing position, and the locking member rotated to the releasing position to the locking position. And a spring member that urges it to rotate.

[0009]

[Action]

 Since the present invention is configured as described above, when the door body is opened from the closed state, the engagement member at one end of the operating rod is locked by the locking member while the door body is opened up to the predetermined angle (for example, 90 degrees). The door will not open more than the specified angle until the lock is locked and the lock is released by operating the lock release arm. Therefore, an unexpected accident can be prevented.

Further, in order to release the locking, it suffices to operate the locking release arm to rotate the locking member from the locking position to the releasing position, and to release the locking from the releasing position to the locking position. It can be automatically returned by the member, and the door can be opened wide in this way. Also, when the door is closed from the state where the door is wide open, the engaging element of the operating rod is inserted into the guide member through the opening of the proposed member and is pushed while pushing the locking member to the release position. Move to the department. At this time, the locking member is returned to the locking position by the spring member, so that the locking member will be locked when the door is opened next time until the door is opened to the predetermined angle.

[0011]

【Example】

 An embodiment of the present invention will be described with reference to the drawings. FIG. 1 is an overall explanatory view of an embodiment of the present invention, showing a state when the door body 4 is opened 90 degrees. 1 (a) is a plan view and FIG. 1 (b) is a front view. FIG. 2 is an exploded explanatory view of the components of the embodiment shown in FIG.

The operating rod 7a is formed in a shape in which the side of the T-shaped engaging element 7b is bent, and one end thereof is pivotally attached to a support metal fitting 6a fixed to the side wall 1a of the luggage compartment via a torsion coil spring 8a. Further, the engaging element 7b is configured to be guided between a guide rail 31 of a guide casing 30 and a guide plate 32 in the guide casing 30 which are arranged in the door body 4 in parallel with the width direction thereof. The guide plate 32 is made of an elastic material, and an engaging portion 37 that engages with the engaging element 7b to elastically engage the engaging element 7b together with the guide rail 31 is formed. On one side, an opening 39 is formed so that the engaging element 7b can be detached from the guide casing 30 and inserted into the guide casing 30. A notch 38 is provided in the guide plate 32 in the vicinity of the engaging portion 37, and the projection 35 of the stopper 34 crosses over the notch 38 and comes into contact with the guide rail 31 (details are shown in FIG. 3).

One end of the leaf spring 33 is fixed in the guide casing 30 together with one end of the guide plate 32, and the other end presses the protrusion 35 so that the protrusion 35 contacts the guide rail 31. That is, in FIG. 1, the door body 4 is opened 90 degrees, the engaging element 7b of the operating rod 7a is engaged with the engaging portion 37, and the action of the projection 35 causes the engaging element 7b to move the door element 4 beyond that. It is locked so that it cannot move in the opening direction.

The handle 36 shown in FIG. 1B is a lock release arm for releasing this lock, and is normally arranged along the inner wall of the door body 4, which will be described later in detail with reference to FIG. When the handle of the handle 36 is operated in the front direction (perpendicular to the surface of the door body 4) against the biasing force of the leaf spring 33 and the stopper 34 is rotated clockwise, the locking is released, and the door body is unlocked. 4 can be opened further. When the handle 36 is released, the handle 36 and the protrusion 35 return to their original positions by the biasing force of the leaf spring 33.

The relationship between the opening / closing of the door body 4 and the operation of the derailing device according to this embodiment will be described in more detail. 3A and 3B are explanatory views of the inside of the guide casing 30 during the transition of the door body 4 from the closed state to the 90 degree open state. FIG. 3A is a plan view and FIG. 3B is a front view. Is. When the door 4 is opened, the operating rod 7a relatively moves in the direction of arrow A. As the engaging element 7b moves relatively rightward between the guide rail 31 and the guide plate 32, the inner plate 32 is pushed up in the direction of arrow B. In this embodiment, the leaf spring 33 is configured to press the guide plate 32 as well.

When the door body 4 is further opened from the state of FIG. 3, the state of FIG. 4 is obtained, and the door body 4 is further opened to open the door body 4 by 90 degrees, as shown in FIG. At this time, the engaging element 7b of the operating rod 7a is elastically engaged by the engaging portion 37 of the guide plate 32, and is further pressed by the plate spring 33. As shown in FIG. 5 (c), the engagement element 7b of the operating rod 7a is completely blocked from moving to the right by the projection 35 of the stopper 34, so that the door body 4 cannot be opened more than 90 degrees. ..

In order to open the door body 4 by 90 degrees or more, as shown in FIG. 6, the door body 4 is rotated slightly in the closing direction to relatively move the engagement element 7b in the arrow C direction. The engagement between the engagement element 7b and the protrusion 35 of the stopper 34 is released, and then the handle 36 is operated as described with reference to FIG. 1 to rotate the stopper 34 clockwise against the urging force of the leaf spring 33. Rotate to. As a result, the engagement element 7b can relatively move further to the right.

FIG. 7 shows a state where the door body 4 is further opened in the state of FIG. 6, and FIG. 8 shows a state where the door body 4 is further opened from the state of FIG. 7 and the handle 36 (see FIG. 1) is released. Is shown. That is, the operating rod 7a is released from the guide rail 31 and the guide plate 32 of the door body 4 and stands still at the opened position. Further, as described above, the projection 35 of the stopper 34 is pressed by the biasing force of the leaf spring 33 and returns to the original position.

On the contrary, when the door body 4 is closed, the guide casing 30 operates so as to approach the stationary operating rod 7a from the left direction in FIG. In this case, the stopper 34 is rotated clockwise by the engagement element 7b of the operating rod 7a by the force of closing the door body 4, and the engagement element 7b is easily inserted between the guide plate rail 31 and the guide plate 32. FIG. 9 is an explanatory view of each open state of the door body of the present invention, where P is the door body 4 closed, Q is the door body 4 opened 90 degrees, and R is the door body 4 from the stopper 34. The separated state, S, shows the state in which the door body 4 is free and is opened 180 degrees.

When the door body 4 is closed from the S state to the P state, it is only necessary to perform an operation of closing the door body 4. It should be noted that the handle 36 is normally arranged so that the handle is parallel to the surface of the door body 4, and when the handle is operated, the handle is operated in a direction perpendicular to the surface of the door body 4, and when the operation is stopped, the handle is returned to the original state. It is configured to return to the state of.

Further, in this embodiment, since the support fitting 6a is provided on the luggage compartment side wall 1a, the workability of loading and unloading is improved as compared with the conventional example.

[0022]

[Effect of the device]

 INDUSTRIAL APPLICABILITY In the van type vehicle, the present invention ensures the safety during the opening operation of the door body and during the work, and can open the door body greatly by a simple operation.

[Brief description of drawings]

1A and 1B are overall explanatory views of an embodiment of the present invention. FIG. 1A is a plan view and FIG. 1B is a front view.

FIG. 2 is an exploded view of components of the embodiment shown in FIG.

3 is an explanatory view of the door body of the embodiment shown in FIG. 1 on the way from a closed state to an open state, and FIG. 3 (a) is a plan view;
FIG. 3B is a front view.

4 is an explanatory view of a state where the door body of the embodiment shown in FIG. 1 is slightly opened as compared with the state shown in FIG. 3, FIG. 4 (a) is a plan view, and FIG. 4 (b) is a front view. It is a figure.

FIG. 5 is an explanatory view of a state where the door body of the present invention is opened at a predetermined angle (90 degrees) and the engaging element at one end of the operating rod is locked by the stopper. ) Is a plan view, FIG. 5 (b) is a front view, and FIG. 5 (c) is an enlarged view of FIG. 5 (a).

6 is an explanatory view of the action of each part when releasing the locked state shown in FIG. 5, FIG. 6 (a) is a plan view, and FIG.
6B is a front view, and FIG. 6C is an enlarged view of FIG. 6A.

FIG. 7 is an explanatory view of the moving state of the operating rod when the door is opened, following FIG. 6, and FIG. 7A is a plan view;
FIG. 7B is a front view.

8A and 8B are explanatory views of the moving state of the operating rod when the door is further opened after FIG. 7, FIG. 8A is a plan view, and FIG. 8B is a front view. is there.

FIG. 9 is an explanatory view of each open state of the door body of the present invention.

FIG. 10 is an explanatory diagram of a conventional example.

[Explanation of symbols]

1 Luggage compartment 1a Luggage compartment side wall 4 Door body 6, 6a Supporting metal 7, 7a Operating rod 7b End of the operating rod (engagement element) 8, 8a Coil spring 9 Engagement element 30 Guide casing 31 Guide rail 32 Guide plate 33 Leaf spring 34 Stopper 35 Protrusion 36 Handle 37 Engagement Part 38 Notch Part P, Q, R, S Door Opened State

Claims (1)

[Claims for utility model registration] [Claim 1] A housing for forming a luggage compartment having an opening on the rear surface, and the opening and closing of the opening pivotally attached to the housing via a hinge so as to be horizontally rotatable. A door body and one end of which is pivotally mounted in a position eccentrically from the hinge of the housing so as to be rotatable in the horizontal direction and which is provided with an engaging member at the other end and is spring-biased in the opening direction of the door body. An operating rod that extends in the horizontal direction, and an opening that is provided so as to extend in the width direction of the door body along the inner wall of the door body, and has an opening that allows the engagement element to be inserted and removed at one end on the hinge side, An engaging portion that elastically engages the engaging element at a position closer to the other end side away from the hinge than the opening, and further extends from the engaging part to the other end side;
A guide member having a guide portion that guides the engaging element that moves with the opening / closing operation of the door body, and the engagement portion between the opening portion and the engagement portion when the door body is opened. A contact position that abuts the engaging element engaged with the door body to stop the opening operation of the door body, and is moved so as to release the contact, and is inserted from the opening portion when the door body is closing operation. A locking member rotatably provided between the locking member and a release position which is pushed by the engaging member, and one end of which is attached to the locking member and extends along the inner wall of the door body. A lock release arm for rotating the lock member from the lock position to the release position and a biasing force for rotating the lock member rotated to the release position to the lock position. And a spring member for controlling the luggage door in a van type vehicle.