CN112440695A

CN112440695A - Hidden lock lever box door

Info

Publication number: CN112440695A
Application number: CN201910832771.XA
Authority: CN
Inventors: 刘威; 刘延韬
Original assignee: Suntown Technology Group Co Ltd
Current assignee: Suntown Technology Group Co Ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2021-03-05

Abstract

The invention belongs to the technical field of van manufacturing, and discloses a hidden lock lever box door which comprises a plate-shaped door plate main body, wherein a lever accommodating cavity is formed in the door plate main body and penetrates through the door plate main body. Compared with the prior art, the lever accommodating cavity on the door plate main body is used for accommodating the lock lever, and the middle section of the lock lever is internally provided, so that the problems of rusting and corrosion caused by the falling of paint on the lock lever can be effectively solved; and because the cavity is acceptd to the thick stick and is formed in the door plant main part, the door plant surface is comparatively level and smooth, and paint process is simple.

Description

Hidden lock lever box door

Technical Field

The invention belongs to the technical field of van manufacturing, and particularly relates to a hidden lock lever box door.

Background

In the manufacturing process of the van, the van door lock needs to be manufactured. The structure of the existing door lock for the carriage is as follows: including lock thick stick and lock thick stick fixing base, lock thick stick fixing base is a great deal, and leaks outward and weld on the railway carriage or compartment door. Because the lock lever and the lock lever fixing seat are exposed structures, the paint process is complex; and after long-time use, the paint on the lock lever is easy to fall off to cause the problems of rusting and corrosion.

In the related art, chinese patent application No.: 201520525331.7 discloses a semitrailer with hidden door lock, including the semitrailer boundary beam and the carriage that is located the semitrailer boundary beam, set up 1-3 hidden door lock on the carriage, the carriage includes door frame, railway carriage door plant and hinge, and the railway carriage door plant passes through the hinge and articulates with the door frame, hidden door lock includes lock thick stick, lock thick stick handle, lock thick stick knot, tapered end and lock seat, has seted up the through-hole on the railway carriage door plant, and the lock thick stick is located the through-hole, is provided with the recess on the semitrailer boundary beam, and the lock seat is fixed in the recess, and the lock thick stick bottom sets up the tapered end with lock seat complex, and lock thick stick handle is fixed at the lock thick stick middle part, and fixed lock thick stick knot with lock thick stick. The related technology has the disadvantages that the lock bar is of an exposed structure, and paint on the lock bar is easy to fall off to cause the problems of rusting and corrosion; and the surface of the car door is uneven, and the painting process is complex.

Therefore, there is a need to provide a new hidden type lock lever box door to solve the above-mentioned technical problems.

Disclosure of Invention

The invention aims to provide a hidden lock lever box door which can effectively prevent a lock lever from rusting and has a simple paint process.

The invention provides a hidden lock lever box door which comprises a plate-shaped door plate main body, wherein a lever accommodating cavity is formed in the door plate main body and penetrates through the door plate main body.

Preferably, the door panel main body includes a first plate and a second plate disposed at an interval, and a connecting plate connecting the first plate and the second plate.

Preferably, the first plate is a flat plate.

Preferably, the two bar accommodating cavities are arranged at intervals.

Preferably, the second plate comprises a first second main body plate, a first second protruding plate, a second main body plate, a second protruding plate and a third second main body plate which are sequentially connected; the first protruding plate and the second protruding plate are opposite to the two bars respectively and accommodate the cavity, and the first protruding plate and the second protruding plate are protruding towards the direction far away from the second plate.

Preferably, the first main body plate, the second main body plate and the third main body plate are in the same plane.

Preferably, the first second body plate is arranged in parallel with the first plate; the first second raised plate and the second raised plate have the same structure.

Preferably, the door panel main body is formed by extrusion molding of an aluminum alloy.

Preferably, the cross section of the bar receiving cavity is rectangular.

Preferably, the hidden lock lever box door further comprises a lock lever inserted into the lever accommodating cavity; the two locking levers are respectively inserted into the two lever accommodating cavities in a one-to-one corresponding manner; the lock bar is in a cylindrical tube shape.

Compared with the prior art, the lever accommodating cavity on the door plate main body is used for accommodating the lock lever, and the middle section of the lock lever is internally provided, so that the problems of rusting and corrosion caused by the falling of paint on the lock lever can be effectively solved; and because the cavity is acceptd to the thick stick and is formed in the door plant main part, the door plant surface is comparatively level and smooth, and paint process is simple.

Drawings

FIG. 1 is a front view of a car body with a hidden lock lever door according to the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 1 at I;

fig. 4 is a partial enlarged view of fig. 2 at II.

In the figure:

the door panel comprises a door panel main body 1, a lock bar 2, a bar accommodating cavity 10, a first plate 21, a second plate 22, a connecting plate 23, a first second main body plate 221, a first second protruding plate 222, a second main body plate 223, a second protruding plate 224 and a third second main body plate 225.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

Referring to fig. 1-4, a hidden lock lever box door includes a plate-shaped door body 1, and a lever receiving cavity 10 formed in the door body 1 and penetrating through the door body 1. Compared with the prior art, the lever accommodating cavity 10 on the door panel main body 1 is used for accommodating the lock lever 2, and the middle section of the lock lever 2 is internally arranged, so that the problems of rusting and corrosion caused by the falling off of paint on the lock lever 2 can be effectively solved; and because the thick stick is acceptd chamber 10 and is formed in door plant main part 1, the door plant surface is comparatively level and smooth, and paint process is simple.

Further, as another embodiment of the present invention, the door panel main body 1 includes a first plate 21 and a second plate 22 disposed at an interval and a connecting plate 23 connecting the first plate 21 and the second plate 22. In the present embodiment, the first plate 21, the second plate 22, and the connecting plate 23 together form the door panel body 1 having a cavity structure.

Further, as another embodiment of the present invention, the first plate 21 is a flat plate. During the use, first board 21 is located the internal side of railway carriage or compartment, and first board 21 does benefit to and reduces paint process for dull and stereotyped structure, does benefit to simultaneously and guarantees the level and smooth of the internal portion of railway carriage or compartment, does benefit to the railway carriage or compartment loading and unloading goods.

Further, as another embodiment of the present invention, two bar receiving cavities 10 are provided at intervals. The two bar receiving cavities 10 can be used for receiving two locking bars 2, and the locking effect is improved.

Further, as another embodiment of the present invention, the second plate 22 includes a second body plate one 221, a second protrusion plate one 222, a second body plate two 223, a second protrusion plate two 224, and a second body plate three 225, which are connected in sequence; the first protruding plate 222 and the second protruding plate 224 are respectively opposite to the two bar accommodating cavities 10, and the first protruding plate 222 and the second protruding plate 224 are both protruding towards the direction far away from the second plate 22.

Further, as another embodiment of the present invention, the first main body plate 221, the second main body plate 223 and the third main body plate 225 are in the same plane. The design is favorable for further ensuring the flatness of the vehicle door, and the difficulty of the paint process is reduced.

Further, as another embodiment of the present invention, a second main body plate one 221 is disposed in parallel with the first plate 21; the first raised plate 222 and the second raised plate 224 are identical in structure. The door panel body 1 is formed by extrusion of an aluminum alloy.

This design facilitates molding, reduces processing costs and improves the overall mechanical properties of the door panel body 1. The cross section of the bar accommodating cavity 10 is rectangular; the hidden lock bar box door further comprises a lock bar 2 inserted in the bar accommodating cavity 10; the two locking bars 2 are respectively inserted into the two bar accommodating cavities 10 in a one-to-one correspondence manner; the lock bar 2 is cylindrical tubular. In this embodiment, the cylindrical tubular lock lever 2 is matched with the rectangular accommodating cavity, and gaps exist at four corners of the accommodating cavity, so that the lock lever 2 can be flexibly extracted.

Compared with the prior art, in the hidden lock lever box door, the lever accommodating cavity on the door plate main body is used for accommodating the lock lever, and the middle section of the lock lever is internally arranged, so that the problems of rusting and corrosion caused by the falling off of paint on the lock lever can be effectively solved; and because the cavity is acceptd to the thick stick and is formed in the door plant main part, the door plant surface is comparatively level and smooth, and paint process is simple.

While the foregoing is directed to embodiments of the present invention, it will be understood by those skilled in the art that various changes may be made without departing from the spirit and scope of the invention.

Claims

1. The hidden lock lever box door is characterized by comprising a plate-shaped door plate main body, wherein a lever accommodating cavity is formed in the door plate main body and penetrates through the door plate main body.

2. The concealed lock lever box door of claim 1, wherein the door panel main body includes first and second spaced apart plates and a connecting plate connecting the first and second plates.

3. The concealed lock lever box door of claim 2, wherein the first plate is a flat plate.

4. The concealed lock lever box door of claim 3, wherein the lever receiving cavity is two spaced apart.

5. The hidden lock lever box door of claim 4, wherein the second plate comprises a first second body plate, a first second protruding plate, a second body plate, a second protruding plate and a third second body plate, which are connected in sequence; the first protruding plate and the second protruding plate are opposite to the two bars respectively and accommodate the cavity, and the first protruding plate and the second protruding plate are protruding towards the direction far away from the second plate.

6. The hidden lock lever box door of claim 5, wherein the first second body plate, the second body plate, and the third second body plate are in the same plane.

7. The concealed lock lever box door of claim 6, wherein the first second body plate is disposed parallel to the first plate; the first second raised plate and the second raised plate have the same structure.

8. The concealed lock lever box door of claim 7, wherein the door panel body is extruded from an aluminum alloy.

9. The concealed lock lever box door according to any one of claims 1-8, wherein the lever receiving cavity has a rectangular cross-section.

10. The hidden lock lever box door of claim 9, further comprising a lock lever inserted into the lever receiving cavity; the two locking levers are respectively inserted into the two lever accommodating cavities in a one-to-one corresponding manner; the lock bar is in a cylindrical tube shape.