CN212289476U - Skylight lock for agricultural tractor cab - Google Patents

Abstract

The utility model relates to a skylight lock technical field specifically is a skylight lock for agricultural tractor driver's cabin, including setting element, body, lock body, turning block and hasp, the inside one end of body is provided with the lock body through the installation axle, and the inside one end of lock body is provided with the hasp, the body top of lock body both sides all articulates there is the turning block, and the one end of turning block all transversely articulates there is the montant, the one end of montant extends to the body inside and is provided with the fixture block, the one end symmetry that the lock body is close to the fixture block is provided with a plurality of draw-in grooves, the turning block is kept away from and is provided with the second spring between the inboard and the body lateral. The utility model discloses a support tight degree between piece and the recess, realize realizing locking to the turning block to avoid bad weather to produce the hasp slippage easily, cause the skylight to damage.

Description

Skylight lock for agricultural tractor cab

Technical Field

The invention relates to the technical field of skylight locks, in particular to a skylight lock for an agricultural tractor cab.

Background

The tractor is a common vehicle in our life, and is mainly a self-propelled power machine used for towing and driving a working machine to complete various mobile operations. Tractors are generally used in agriculture, but tractors with industrial and special purposes are also available, and a skylight lock of a cab of an existing agricultural tractor is easy to cause lock catches to slip in severe weather, so that the skylight is damaged.

Disclosure of Invention

Aiming at the problems, the invention provides a skylight lock for an agricultural tractor cab, which realizes the locking of a rotating block through the abutting degree between an abutting block and a groove, thereby avoiding the damage of a skylight caused by the slippage of a lock catch in severe weather and effectively solving the problems in the background technology.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a skylight lock for agricultural tractor driver's cabin, includes setting element, body, lock body, turning block and hasp, the inside one end of body is provided with the lock body through installing the axle, and the inside one end of lock body is provided with the hasp, the body top of lock body both sides all articulates there is the turning block, and the one end of turning block all transversely articulates there is the montant, the one end of montant extends to the body inside and is provided with the fixture block, the one end symmetry that the lock body is close to the fixture block is provided with a plurality of draw-in grooves, the turning block is kept away from and is provided with the second spring between the one end.

Preferably, the one end that the hasp is close to the lock body is provided with the spout, and the spout is inside to be provided with the gag lever post through with spout assorted slider, the lock body inboard be provided with gag lever post assorted spacing groove, be provided with first spring between the gag lever post.

Preferably, the handle is welded at the top end of the rotating block, and anti-skidding threads are arranged at one end of the handle.

Preferably, one end of the body, which is far away from the lock body, is hinged with a positioning piece, and the positioning piece is symmetrically provided with mounting holes.

Preferably, the one end that the turning block is close to the montant is provided with the recess, and the body of recess one end is inside to be provided with the mount pad, the inside third spring that is provided with of mount pad, and third spring one end is provided with the piece of supporting that runs through the mount pad, the third spring is kept away from the inside movable block that is provided with of mount pad of the one end of supporting the piece, and movable block one end is provided with the screw rod that runs through the mount pad.

Compared with the prior art, the beneficial effects of the utility model are that: this a skylight lock for agricultural tractor driver's cabin is rational in infrastructure, has following advantage:

1. through the cooperation of first spring and slider, manual push-and-pull slider for first spring compression, later remove to the spacing groove position, the elastic action of first spring makes the gag lever post card go into the spacing inslot portion, and makes the hasp accomplish fixedly through fastening bolt, thereby the completion realizes the installation to the skylight lock, through the length of being convenient for adjust the skylight lock on the one hand, control skylight opening degree, on the other hand is through changing the hasp, enlarges application scope.

2. Through the cooperation of the piece and the recess of supporting that set up, through manual rotation screw rod for the movable block spiral advances and extrudees the third spring, alright adjust and support the tight degree of supporting between piece and the recess, realize realizing locking the rotating block, thereby avoid strong wind weather, the montant atress drives the rotating block and takes place to rock, makes inside the fixture block breaks away from the draw-in groove, causes the skylight to damage.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a side view, cross-sectional structural diagram of the latch of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. mounting holes; 2. a positioning member; 3. a body; 4. a vertical rod; 5. a lock body; 6. rotating the block; 7. a handle; 8. anti-skid threads; 9. locking; 10. a slider; 11. a first spring; 12. a chute; 13. a limiting rod; 14. a limiting groove; 15. a second spring; 16. a card slot; 17. a clamping block; 18. A movable block; 19. a screw; 20. a third spring; 21. a resisting block; 22. a groove; 23. and (7) mounting a seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a skylight lock for an agricultural tractor cab comprises a positioning piece 2, a body 3, a lock body 5, a rotating block 6 and a lock catch 9, wherein one end of the body 3, which is far away from the lock body 5, is hinged with the positioning piece 2, and the positioning piece 2 is symmetrically provided with mounting holes 1;

firstly, a fastening bolt is inserted into the mounting hole 1 through a positioning piece 2 arranged at one end of a body 3, so that the body 3 is preliminarily fixed;

a lock body 5 is arranged at one end inside the body 3 through an installation shaft, and a lock catch 9 is arranged at one end inside the lock body 5;

a sliding groove 12 is arranged at one end of the lock catch 9 close to the lock body 5, a limiting rod 13 is arranged inside the sliding groove 12 through a sliding block 10 matched with the sliding groove 12, a limiting groove 14 matched with the limiting rod 13 is arranged at the inner side of the lock body 5, and a first spring 11 is arranged between the limiting rods 13;

through the matching of the first spring 11 and the sliding block 10, the sliding block 10 is pushed and pulled manually, so that the first spring 11 is compressed and then moves to the position of the limiting groove 14, and the limiting rod 13 is clamped into the limiting groove 14 under the elastic action of the first spring 11;

the top ends of the bodies 3 at the two sides of the lock body 5 are hinged with rotating blocks 6;

a groove 22 is formed in one end, close to the vertical rod 4, of the rotating block 6, an installation seat 23 is arranged inside the body 3 at one end of the groove 22, a third spring 20 is arranged inside the installation seat 23, a resisting block 21 penetrating through the installation seat 23 is arranged at one end of the third spring 20, a movable block 18 is arranged inside the installation seat 23 at one end, far away from the resisting block 21, of the third spring 20, and a screw rod 19 penetrating through the installation seat 23 is arranged at one end of the movable block 18;

through the matching effect of the arranged abutting block 21 and the groove 22, the movable block 18 advances spirally and extrudes the third spring 20 by manually rotating the screw rod 19, so that the abutting degree between the abutting block 21 and the groove 22 can be adjusted, and the rotating block 6 is locked;

a handle 7 is welded at the top end of the rotating block 6, and an anti-skid thread 8 is arranged at one end of the handle 7;

due to the matching effect of the arranged handle 7 and the anti-skid thread 8, the rotation of the rotating block 6 is realized in a labor-saving manner;

one end of each rotating block 6 is transversely hinged with a vertical rod 4;

one end of the vertical rod 4 extends into the body 3 and is provided with a clamping block 17, and one end of the lock body 5 close to the clamping block 17 is symmetrically provided with a plurality of clamping grooves 16;

when the skylight needs to be opened, the rotating block 6 rotates due to the matching effect of the arranged handle 7 and the anti-skid thread 8, the rotating block 6 drives the vertical rod 4 to rotate, so that the clamping block 17 is separated from the inside of the clamping groove 16, the skylight is opened by manually jacking up the skylight, and after the handle 7 is released, the rotating block 6 resets, so that the clamping block 17 is clamped into the inside of the clamping groove 16, and the lock body 5 is fixed;

one end of the vertical rod 4 extends to the inside of the body 3 and is provided with a clamping block 17, one end of the lock body 5, which is close to the clamping block 17, is symmetrically provided with a plurality of clamping grooves 16, and a second spring 15 is arranged between the inner side of one end of the rotating block 6, which is far away from the vertical rod 4, and the side wall of the body 3.

The working principle is as follows: when the skylight lock is used, firstly, a fastening bolt is inserted into the mounting hole 1 through the positioning piece 2 arranged at one end of the body 3, so that the body 3 is preliminarily fixed, the sliding block 10 is manually pushed and pulled through the matching of the first spring 11 and the sliding block 10, the first spring 11 is compressed and then moves to the position of the limiting groove 14, the limiting rod 13 is clamped into the limiting groove 14 under the elastic action of the first spring 11, and the lock catch 9 is fixed through the fastening bolt, so that the skylight lock is mounted;

when the skylight is opened to needs, because the handle 7 and the mating reaction of anti-skidding screw thread 8 that set up, make turning block 6 take place to rotate, turning block 6 drives montant 4 and takes place to rotate, thereby make inside fixture block 17 breaks away from draw-in groove 16, through manual jack-up skylight, make the skylight open, release handle 7 back, turning block 6 resets, make fixture block 17 card go into inside draw-in groove 16, thereby accomplish the fixing to lock body 5, and through the mating reaction of support piece 21 and recess 22 that sets up, through manual rotation screw rod 19, make the movable block 18 spiral advance and extrude third spring 20, alright adjust the degree of supporting between support piece 21 and the recess 22, realize locking to turning block 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a skylight lock for agricultural tractor driver's cabin, includes setting element (2), body (3), lock body (5), turning block (6) and hasp (9), its characterized in that: the utility model discloses a lock, including body (3), lock body (5), montant (4), lock body (5), the one end of lock body (5) inside is provided with lock body (5) through the installation axle, the body (3) top of lock body (5) both sides all articulates there is turning block (6), and the one end of turning block (6) all transversely articulates there is montant (4), the one end of montant (4) extends to body (3) inside and is provided with fixture block (17), the one end symmetry that lock body (5) are close to fixture block (17) is provided with a plurality of draw-in grooves (16), be provided with second spring (15) between the one end inboard of montant (4) and body (3) lateral wall is.

2. A skylight lock for an agricultural tractor cab, according to claim 1, wherein: one end of the lock catch (9) close to the lock body (5) is provided with a sliding groove (12), a limiting rod (13) is arranged in the sliding groove (12) through a sliding block (10) matched with the sliding groove (12), a limiting groove (14) matched with the limiting rod (13) is arranged on the inner side of the lock body (5), and a first spring (11) is arranged between the limiting rods (13).

3. A skylight lock for an agricultural tractor cab, according to claim 1, wherein: the handle (7) is welded at the top end of the rotating block (6), and anti-skidding threads (8) are arranged at one end of the handle (7).

4. A skylight lock for an agricultural tractor cab, according to claim 1, wherein: one end of the body (3) far away from the lock body (5) is hinged with a positioning piece (2), and the positioning piece (2) is symmetrically provided with mounting holes (1).

5. A skylight lock for an agricultural tractor cab, according to claim 1, wherein: the one end that turning block (6) are close to montant (4) is provided with recess (22), and body (3) inside of recess (22) one end is provided with mount pad (23), mount pad (23) inside is provided with third spring (20), and third spring (20) one end is provided with support piece (21) that run through mount pad (23), the mount pad (23) inside of keeping away from the one end of support piece (21) in third spring (20) is provided with movable block (18), and movable block (18) one end is provided with screw rod (19) that run through mount pad (23).

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