CN211693136U

CN211693136U - Locking device for forklift hood

Info

Publication number: CN211693136U
Application number: CN202020101978.8U
Authority: CN
Inventors: 贺为利
Original assignee: Hengyang Yili Machinery Manufacturing Co ltd
Current assignee: Hengyang Yili Machinery Manufacturing Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-10-16
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses a locking device for fork truck aircraft bonnet, including fixing the inserted bar at the aircraft bonnet lower surface and setting up the locking lever in the frame, still including seting up the recess in the frame, slot and spout, through the slide intercommunication between recess and the slot, locking lever sliding connection is in the slide, be provided with the release mechanism who is used for the locking lever unblock in the recess, the inserted bar is corresponding with the slot, and can peg graft in the slot, the catching groove has been seted up on the inserted bar, the locking lever can peg graft in the catching groove, sliding connection has the ejector pin in the spout, the upper end of ejector pin can support the knot with the aircraft bonnet and contact, the lower extreme of ejector pin passes through spring two and is connected with the bottom of. This kind of locking device for fork truck aircraft bonnet carries out the hasp through locking lever and inserted bar to the aircraft bonnet and fixes, carries out the unblock through release mechanism, and the aircraft bonnet can be opened, whole device simple structure, and the simple operation, when the aircraft bonnet closed, ejector pin and spring two play the effect of buffer protection, improve the life of whole device.

Description

Locking device for forklift hood

Technical Field

The utility model relates to a fork truck hasp part field specifically is a locking device for fork truck aircraft bonnet.

Background

The forklift hood is a cover plate used for covering a power functional component on a forklift, and mainly plays a role in safety protection.

To solve the above problems, a locking device for a hood of a forklift is proposed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a locking device for fork truck aircraft bonnet, in order to solve above-mentioned technical problem, the utility model provides a following technical scheme:

the utility model relates to a locking device for fork truck aircraft bonnet, including fixing inserted bar and the locking lever of setting in the frame at the aircraft bonnet lower surface, still including seting up recess, slot and the spout in the frame, and the equal vertical orientation setting of recess, slot and spout, through the slide intercommunication between recess and the slot, and the horizontal cross of slide, locking lever sliding connection is in the slide, be provided with the release mechanism who is used for the locking lever unblock in the recess, the inserted bar is corresponding with the slot to can peg graft in the slot, the catching groove has been seted up on the inserted bar, the locking lever can peg graft in the catching groove, sliding connection has the ejector pin in the spout, the upper end of ejector pin can support the lock catch contact with the aircraft bonnet, the lower extreme of ejector pin passes through spring two and is connected with the bottom of spout.

Preferably, the opening of recess is down, and sliding connection has the kicking block in the recess, the upper end of kicking block is connected with the inboard top of recess through spring one, the kicking block passes through the connecting rod and articulates with the one end of the directional recess of locking lever.

Preferably, the opening of the slot is upward, one end of the lock rod pointing to the slot is of a wedge-shaped structure, the wedge-shaped surface is upward, and the lower end of the inserted rod is provided with an inclined surface structure matched with the wedge-shaped surface of the wedge-shaped structure.

Preferably, the bottom surface of the wedge-shaped structure of the lock rod is embedded with a ball, and the ball can freely rotate on the lock rod.

Preferably, the ejector rod is a T-shaped rod, the sliding groove is a stepped groove, the T-shaped end of the ejector rod can be in abutting contact with the stepped surface of the sliding groove, and a rubber cushion block is fixed at the upper end of the ejector rod.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: carry out the hasp through locking lever and inserted bar to the aircraft bonnet is fixed to unblock through release mechanism, the aircraft bonnet can be opened, whole device simple structure, the simple operation, when the aircraft bonnet closed the lid moreover, ejector pin and spring two play the effect of buffer protection, improve the life of whole device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a first general assembly structure diagram of a locking device for a forklift hood of the present invention;

fig. 2 is a schematic view of the general assembly structure of the locking device for the forklift hood of the present invention;

fig. 3 is a third schematic view of the assembly structure of the locking device for the forklift hood of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1-a groove; 2-a top block; 3-a first spring; 4-a connecting rod; 5-a slideway; 6-locking bar; 7-inserting a rod; 8-a top rod; 9-a chute; 10-spring two; 11-catching grooves; 12-a slot; 13-a ball.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-4, the locking device for the hood of the forklift comprises an insert rod 7 fixed on the lower surface of the hood, a lock rod 6 arranged on the frame, a groove 1, a slot 12 and a sliding groove 9 arranged on the frame, the groove 1, the slot 12 and the chute 9 are all arranged in the vertical direction, the groove 1 and the slot 12 are communicated through a slideway 5, the slideway 5 is horizontally arranged, the lock rod 6 is connected in the slideway 5 in a sliding way, an unlocking mechanism for unlocking the lock rod 6 is arranged in the groove 1, the inserted rod 7 corresponds to the slot 12, and can be inserted into the slot 12, the insertion rod 7 is provided with a buckle slot 11, the lock rod 6 can be inserted into the buckle slot 11, a top rod 8 is connected in the sliding groove 9 in a sliding mode, the upper end of the top rod 8 can be in abutting contact with the hood, and the lower end of the top rod 8 is connected with the bottom of the sliding groove 9 through a second spring 10.

In this embodiment, the opening of recess 1 is down, and sliding connection has kicking block 2 in recess 1, the inboard top of spring 3 and recess 1 is passed through to the upper end of kicking block 2 is connected, kicking block 2 is articulated through connecting rod 4 and the directional recess 1's of locking lever 6 one end.

In this embodiment, the opening of the slot 12 is upward, one end of the lock rod 6 pointing to the slot 12 is a wedge-shaped structure, the wedge-shaped surface is upward, and the lower end of the inserted rod 7 is provided with an inclined surface structure matched with the wedge-shaped surface of the wedge-shaped structure.

In this embodiment, the ball 13 is embedded in the bottom surface of the wedge-shaped structure of the lock lever 6, and the ball 13 can rotate freely on the lock lever 6.

In this embodiment, the ejector rod 8 is a T-shaped rod, the sliding groove 9 is a stepped groove, the T-shaped end of the ejector rod 8 can be in abutting contact with the stepped surface of the sliding groove 9, and a rubber cushion block is fixed at the upper end of the ejector rod 8.

The utility model discloses a principle and advantage: according to the locking device for the forklift hood, as shown in fig. 1, fig. 2 and fig. 3, when the hood is in a cover closing state, the inserted rod 7 is inserted in the slot 12, the wedge-shaped structure end of the lock rod 6 is inserted in the buckling groove 11 at the moment, the spring II 10 is in a compressed state at the moment, when the hood needs to be opened, the sliding block 2 is upwards jacked up through the opening of the groove 1 of the hand barrel, the opening of the groove 1 is downward, so that the opening of the groove 1 meets the finger bending characteristic of a human hand, the finger can conveniently apply pressure to the sliding block 2 upwards, the operation is convenient, on the other hand, sundries, rainwater, engine oil and the like are prevented from falling into the groove 1, the sliding block 2 is blocked or corroded;

after the sliding block 2 is jacked up, the sliding block moves upwards to compress the first spring 3, so that the first spring 3 obtains a downward restoring force, the sliding block 2 moves upwards to apply a pulling force to the lock rod 6 through the connecting rod 4, so that the lock rod 6 slides in the slide way 5 and is far away from the insert rod 7 to be separated from the buckle groove 11, the ball 13 on the lower surface of the lock rod 6 plays a role in reducing friction force, so that the hood is conveniently unlocked by a hand, after the lock rod 6 is separated from the buckle groove 11, the lock rod 6 has no locking effect on the insert rod 7, at the moment, the ejector rod 8 is jacked upwards under the elastic force action of the second spring 10 to help the lifting of the hood, after the ejector rod 8 jacks the hood, the insert rod 7 is withdrawn from the slot 12, the sliding block 2 is released, at the moment, the sliding block 2 moves downwards under the restoring force of the first spring 3, the sliding block 2 moves downwards to apply a pushing force to the, resetting is carried out to realize automatic resetting;

when the hood needs to be closed, the hood is pressed downwards, so that the insertion rod 7 is inserted into the slot 12, after the inclined surface of the lower end of the insertion rod 7 is abutted and buckled with the wedge-shaped surface of the lock rod 6, the lock rod 5 is far away from the slot 12 under the guide effect of the inclined surface, so that the insertion rod 12 is completely inserted into the slot 12, the connecting rod 4 drives the slider 2 to move upwards to compress the spring I3, so that the spring I3 obtains a downward restoring force, after the insertion rod 17 is completely inserted into the slot 12, the buckling slot 11 corresponds to the wedge-shaped structure end of the lock rod 6, the slider 2 moves downwards under the action of the restoring force of the spring I3, and thrust is applied to the lock rod 6 through the connecting rod 4, so that the wedge-shaped structure end of the lock rod 6 is inserted into the buckling slot 11, so that the buckling of the insertion rod 7 is realized, and the hood;

under the aircraft bonnet the in-process of closing the lid, the aircraft bonnet exerts the overdraft to ejector pin 8 to make ejector pin 8 move down and compress spring two 10, make spring two 10 accumulate power, play the cushioning effect to the aircraft bonnet on the one hand, avoid the aircraft bonnet to the damage of locking device, and to the damage of power functional unit, thereby play the effect of buffer protection, improve the life of whole device, and spring two 10 receive the compression and accumulate the power and obtain the elasticity after, this elasticity helps when opening the aircraft bonnet, play the supplementary effect of opening to the aircraft bonnet.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a fork truck is locking device for aircraft bonnet, is including fixing inserted bar (7) and locking lever (6) of setting in the frame of aircraft bonnet lower surface, its characterized in that: also comprises a groove (1), a slot (12) and a chute (9) which are arranged on the frame, the groove (1), the slot (12) and the sliding groove (9) are all arranged in the vertical direction, the groove (1) is communicated with the slot (12) through a slideway (5), the slideway (5) is horizontally arranged, the lock rod (6) is connected in the slideway (5) in a sliding way, an unlocking mechanism used for unlocking the lock rod (6) is arranged in the groove (1), the inserted rod (7) corresponds to the slot (12), and can be inserted into the slot (12), the inserting rod (7) is provided with a buckle slot (11), the lock rod (6) can be inserted into the buckle groove (11), the sliding groove (9) is connected with a mandril (8) in a sliding way, the upper end of the ejector rod (8) can be in abutting contact with the hood, and the lower end of the ejector rod (8) is connected with the bottom of the sliding groove (9) through a second spring (10).

2. The latch device for a forklift hood according to claim 1, characterized in that: the opening of recess (1) is down, and sliding connection has kicking block (2) in recess (1), the upper end of kicking block (2) is passed through spring (3) and is connected with the inboard top of recess (1), kicking block (2) are articulated through connecting rod (4) and the one end of locking lever (6) directional recess (1).

3. The latch device for a forklift hood according to claim 2, characterized in that: the opening of slot (12) upwards, the one end of locking lever (6) directional slot (12) is the wedge structure, and the wedge upwards faces, the lower extreme of inserted bar (7) seted up with the inclined plane structure of wedge surface looks adaptation of wedge structure.

4. A locking device for a forklift hood according to claim 3, characterized in that: the bottom surface of the wedge-shaped structure of the lock rod (6) is embedded with a ball (13), and the ball (13) can rotate freely on the lock rod (6).

5. The latch device for a forklift hood according to claim 1, characterized in that: the ejection rod (8) is a T-shaped rod, the sliding groove (9) is a stepped groove, the T-shaped end of the ejection rod (8) can be in abutting contact with the stepped surface of the sliding groove (9), and a rubber cushion block is fixed at the upper end of the ejection rod (8).