JP2692953B2 - Underfloor storage lid fall prevention device - Google Patents

Description

TECHNICAL FIELD The present invention relates to a device for preventing a lid from collapsing, which is attached to an underfloor storage compartment so as to be openable and closable.

[Prior Art] In a conventional self-supporting device for a lid 2 in an underfloor storage A, one end of a stay 3 is pivotally supported by the lid 2 as shown in Figs. The operating rod inserted into the insertion hole 7 provided in the lid frame 1 of A and elastically biased upward by the spring 12.
16 is pressed against the side edge of the stay 3, and the stay 3 is pushed upward by the spring 12 with the lid 2 open, so that the hook portion 14 at the lower end of the stay 3 engages with one side edge of the insertion hole 7. To prevent the lid body 2 from falling in the opening direction, and the edge of the lower end of the stay 3 opposite to the hook portion 14 abuts against the other edge of the insertion hole 7 so that the lid body 2 does not fall in the closing direction. It is like this. Further, in this conventional example, when the lid 2 is closed, the operating rod 16 is pushed down to release the lock.

[Problems to be Solved by the Invention] However, in the conventional example described above, when the lid 2 is closed, the operating rod 16 is grasped by hand and pushed down against the spring 12 to release the lock. In this case, it is necessary to lower the operation rod 16 with one hand while supporting the lid body 2 with the other hand, and there is a problem that the operation becomes troublesome because both hands are operated.

The present invention has been made in view of the above problems of the conventional example, and an object thereof is to provide a device for preventing the lid from collapsing in an underfloor storage that allows the lid to be opened and closed by one-handed operation. There is.

[Means for Solving the Problem] A fall prevention device for a lid of an underfloor storage according to the present invention includes a lid 2 rotatably disposed on a lid frame 1 provided in an upper opening of an underfloor storage A. , A stay 3 that supports the lid body 2 when the lid body 2 is erected. The lid body 2 is provided with a shaft support member 4 that axially supports one end of the stay 3, and the shaft support portion is provided on the side of the shaft support member 4. A stay guide member 5 that is spring-biased and slidable toward the material 4 side is provided, and the stay 3 is slidably inserted and a locking groove 6 provided at the other end of the stay 3 when standing up. The lid frame 1 is provided with a lid frame hole 7 which can be locked, and a sliding groove 8 into which the shaft support member 4 is slidably fitted is provided at one end of the stay 3 along the longitudinal direction of the stay 3. The lid 2 is attached to the lower end of the sliding groove 8.
The key part 9 into which the shaft support member 4 is fitted when the upright state is locked.
And a relief portion 10 to which the stay guide member 5 is fitted at the time of fitting the shaft support member 4 to the key portion 9 at one end of the stay 3,
A clearance (a) is provided between the escape guide 10 and the stay guide member 5 which faces the escape portion 10 when the lid 2 is locked in the upright state.

[Operation] In the present invention, when the lid 2 is opened, the lid 2 is opened.
The stay 3 is pulled out from the lid frame hole 7 with the rotation of.
At this time, the stay 3 is moved by the side end of the stay guide member 5.
Is pushed down and is urged laterally by the stay guide member 5 and pulled out from the lid frame hole 7. When the lid 2 is raised, the locking groove 6 provided at the other end of the stay 3 is locked to the side edge of the lid frame hole 7, and the locking groove 6 is closed.
By locking the stay guide member 5 to the escape portion 10
To the open state by the stay 3. At this time, the stay guide member 5 located in the escape portion 10 is located in a state in which a gap (a) is provided between the stay guide member 5 and the escape portion 10. And when closing the lid body 2,
When the lid body 2 is rotated further in the opening direction from the upright state, the stay 3 is moved inward by the amount of the clearance b formed between the stay guide member 5 and the escape portion 10, and this movement causes locking. The groove 6 is disengaged from the lid frame hole 7, the other end of the stay 3 is inserted into the lid frame hole 7, and in this state, the lid body 2 is rotated in the closing direction to close the lid body 2. . Therefore, when closing the lid body 2, the lid body 2 is closed with one hand.
Hold it and move it a little in the opening direction, then rotate it in the closing direction to close it.

[Embodiment] Support shafts 11 are projectingly provided at opposite ends of a lid frame 1 provided at an upper part of the underfloor storage A so as to open and close the opening of the lid frame 1. The lid 2 is rotatably supported. A shaft support member 4 is provided on the lid body 2, and one end of a stay 3 formed in the shaft support member 4 in a substantially L shape is rotatably supported. A stay guide member 5 elastically biased toward the shaft support member 4 by a spring 12 is provided on the side of the shaft support member 4, and the stay guide member 5 is provided in a long hole 13 provided in the lid body 2. It is slidable. A sliding groove 8 is provided at one end of the stay 3 along the longitudinal direction of the stay 3, and the shaft support member 4 is slidably fitted in the sliding groove 8. A key portion 9 is provided at the lower end of the sliding groove 8 so as to be substantially L-shaped. At the other end of the stay 3, a hook portion 14 hooked and locked to the lid frame 1 is formed, and a locking groove 6 detachably locked to an end edge of a lid frame hole 7 provided in the lid frame 1 is provided. It is provided. Then, the locking groove 6 is engaged with the end edge of the lid frame hole 7 provided in the lid frame 1 so that the stay 3 is closed.
When it is erected, it becomes a protruding rod, so that the lid body 2 can be made independent. Reference numeral 10 is an escape portion that is positioned so that the stay guide member 5 is stored when the lid body 2 is in an upright state.

Then, in the apparatus having the above-mentioned structure, the state in which the lid is closed is shown in FIG. In the state shown in FIG. 1, the stay 3 is inserted into the lid frame hole 7 provided in the lid frame 1, and the shaft support member 4 is located at the upper end of the sliding groove 8 and is supported by the shaft support member 4. The stay 3 is suspended and held in the lid frame hole 7. Further, the stay guide member 5 is pulled by the spring 12 and is in a state of being close to the shaft support member 4 side in the elongated hole 13.

When the lid body 2 is rotated in this state to open the lid body 2, the stay 3 is gradually pulled out from the lid frame hole 7 as the lid body 2 rotates as shown in FIG. . Then, by further rotating and opening the lid body 3,
As shown in the drawing, the side end of the stay 3 comes into contact with the stay guide member 5. When the stay 3 hits the stay guide member 5, the stay guide member 5 is pushed down, and the stay 3 is pushed laterally at the other end by the upward elastic bias of the stay guide member 5, so that the lid is closed. It moves upward while contacting the opening edge of the lid frame hole 7 of the frame 1. Then, by further rotating the lid body 2, the stay 3 is moved upward as shown in FIG. 4, and the locking groove 6 provided at the other end of the stay 3 is moved.
Engages with the edge of the lid frame hole 7. At this time, the hook portion 14 provided at the other end of the stay 3 is locked to the lower surface of the lid frame hole 7 provided in the lid frame 1 to restrict the rotation range of the lid body 2. 2 is not too open.
Next, by rotating the lid body 2 in the closing direction, as shown in FIG. 5, the pivotal support member 4 descends along the sliding groove 8 along with the rotation of the lid body 2 and is fitted into the key portion 9. The stay 3 is moved diagonally upward by the fitting of the shaft support member 4 to the key portion 9, and the stay guide member 5 is provided in the stay 3.
Located within 10. Then, in this state, the lid body 2 is in an upright state and in a locked state. At this time, a clearance (a) is formed between the stay guide member (5) located in the clearance (10) and the clearance (10), and the clearance (b) is larger than the width (b) of the locking groove (6). .

Next, when closing the lid body 2, by rotating the lid body 2 in the upright state in the opening direction as shown in FIG. 6, the stay 3 is opened by the rotation of the lid body 2. Direction, that is, the inner surface of the escape portion 10 moves toward the opening direction side of the lid body 2 by the amount of the clearance G provided between the shaft support member 4 and the escape portion 10, and thus the stay 3 is closed. By moving in the opening direction of 2, the locking groove 6 is disengaged from the edge of the lid frame hole 7, and the other end of the stay 3 falls into the lid frame hole 7. And lid 2
By rotating the lever in the closing direction, the stay 3 becomes free, falls into the lid frame hole 7, and the shaft support member 4 comes off the key portion 9 and is positioned at the upper end of the sliding groove 8. As shown in the figure, it can be closed.

[Advantages of the Invention] As described above, according to the present invention, a lid is provided with a shaft supporting member that pivotally supports one end of a stay, and is spring-biased and slidable below the shaft supporting member toward the shaft supporting member. A stay guide member is provided, the stay is slidably inserted, and a lid frame hole that can be locked by a locking groove provided at the other end of the stay when standing is provided in the lid frame. It receives a sliding groove in which the shaft support member is slidably fitted along the longitudinal direction of the, and the lower end of this sliding groove is provided with a key part into which the shaft support member is fitted when the lid is locked in the upright state. And a relief portion at one end of the stay, into which the stay guide member is fitted when the shaft support member is fitted to the key portion,
Since there is a gap between the escape guide and the stay guide member that faces the escape portion when the lid is locked in the upright state, the stay is locked at the other end when the lid is in the upright state. The groove is locked to the side edge of the lid frame hole, and the locking groove is locked to the lid frame hole, whereby the stay guide member moves to the escape portion, and the stay guide member is erected by the stay to be in the locked state and open. Then, when closing the lid, by rotating the lid further in the opening direction from the standing state,
The stay moves inward by the amount of the gap formed between the stay guide member and the escape portion, the movement causes the locking groove to be disengaged from the lid frame hole, and the other end of the stay is inserted into the lid frame hole.
In this state, the lid can be closed by rotating it in the closing direction. As a result, when closing the lid, hold the lid with one hand and move it a little in the opening direction, then close it. By rotating in the direction, the closing operation of the lid can be easily performed with one hand.

[Brief description of the drawings]

1 to 8 are partially enlarged sectional views for explaining the operation sequence of the present invention, FIG. 9 is a perspective view showing a conventional example, and FIG. 1 is a sectional view of the underfloor storage, 1 is a lid frame, 2 is a lid, 3 is a stay, 4 is a shaft support member, 5 is a stay guide member, 6 is a locking groove, 7 is a lid frame hole, 8 is a sliding groove, 9 is a key part, 10 is a relief part,
I is a gap.

Claims (1)

(57) [Claims] 1. A stay comprising a lid body rotatably mounted on a lid frame provided in an upper opening of an underfloor storage, and a stay for supporting the lid body when the lid body is erected. A shaft support member that supports one end of the shaft support member is provided, and a stay guide member that is spring-biased and slidable toward the shaft support member side is provided on the side of the shaft support member, and the stay is slidably inserted. The lid frame is provided with a lid frame hole into which the locking groove provided at the other end of the stay can be locked when the stay is erected, and the shaft support member is slidably fitted to one end of the stay along the longitudinal direction of the stay. Provide a sliding groove to be fitted,
The lower end of the sliding groove is provided with a key portion to which the shaft supporting member is fitted when the lid is locked in the upright state, and the stay guide member is fitted to one end of the stay when the shaft supporting member is fitted to the key portion. And a clearance provided between the stay guide member and the escape portion, which are located opposite to the escape portion when the lid body is locked in the upright state. Prevention device.