CN218970926U

CN218970926U - Door fixing device

Info

Publication number: CN218970926U
Application number: CN202223370907.6U
Authority: CN
Inventors: 高扬; 王春来; 韩佳俊; 曹鸿锴; 董建福
Original assignee: Zhejiang Desheng New Energy Technology Co ltd
Current assignee: Zhejiang Desheng New Energy Technology Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-05-05
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses a door stopper, which comprises a threshold and a door plate matched with the threshold, wherein the bottom of the door plate is provided with a door stopper assembly, the door stopper assembly comprises a positioning plate and a positioning rod, the positioning plate comprises an upper plate and a lower plate, the upper plate is provided with an upper plate limiting part, the positioning rod comprises a straight rod, a first bending rod and a second bending rod which are positioned at two sides of the straight rod, the lower plate is provided with a limiting hole, the second bending rod penetrates through the limiting hole and can axially slide along the limiting hole, the bottom of the second bending rod is positioned below the limiting hole, the bottom of the threshold is provided with a threshold connecting part, when the positioning rod is retracted, the first bending rod is inserted into the upper plate limiting part, the straight rod is positioned at the upper end of the upper plate, and when the positioning rod is unfolded and positioned, the positioning rod moves upwards until the first bending rod leaves the upper end of the upper plate, so that the second bending rod can rotate and can rotate to the connecting position of the threshold connecting part. In the utility model, when the positioning rod is used for positioning, the whole position of the positioning rod can move downwards, the insertion depth of the positioning rod is deeper, and the door positioning mode is more reliable.

Description

Door fixing device

Technical Field

The utility model relates to the technical field of door fixing, in particular to a door fixing device.

Background

The door stopper for the container is shown in fig. 1, in which a first fixing frame 300, a second fixing frame 400, a bracket 500 and a positioning seat 600 are door stopper components, the first fixing frame 300 and the second fixing frame 400 are installed at the lower end of the outer door 200, the first fixing frame 300 and the second fixing frame 400 are respectively located at two sides, and two ends of the bracket 500 are bent. The bending part at one end of the bracket 500 is always positioned in the second fixing frame 400, when the outer door 200 is closed, the bracket 500 is retracted, and the bending part at the other end of the bracket 500 is inserted into the first fixing frame 300. The positioning seat 600 is mounted at the lower end of the outer side of the sill base 100, and when the outer door 200 is opened, the bent portion of the other end of the bracket 500 is inserted into the positioning seat 600.

Because positioning seat 600 is located outer door 200 below, support 500 one end is bent and is inserted into fixed frame two 400 back position fixed, and support 500 is whole unable translation downwards, and when the door fixer is packed up moreover, support 500 inserts frame one 300 end and bends the part length and can not exceed outer door 200 bottom, and positioning seat 600 position is less than outer door 200 bottom, leads to the door fixer to expand the use, and support 500 inserts frame one 300 end and pulls out and insert positioning seat 600, and the degree of depth of inserting is very shallow, is pulled out by external force easily, has the potential safety hazard.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides the door stopper which is convenient to install and use and high in safety.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a door stopper, including the threshold and the door plant that matches with the threshold, the door plant bottom is equipped with the door stopper subassembly, the door stopper subassembly includes the locating plate and with locating plate swing joint's locating lever, the locating plate includes the upper plate and is located the lower plate of upper plate below, upper plate one end is equipped with upper plate spacing portion, after the door plant is opened, upper plate spacing portion is located and keeps away from threshold one side, the locating lever includes the straight-bar and is located first bending rod and the second bending rod of straight-bar both sides, the lower plate is equipped with the spacing hole, the second bending rod passes spacing hole and can follow its axial slip, second bending rod bottom is located spacing hole below, the threshold bottom is equipped with threshold connecting portion, when the locating lever was packed up, first bending rod inserts upper plate spacing portion, the straight-bar is located the upper plate upper end, when the locating lever was expanded and is fixed a position, the locating lever moves up until first bending rod leaves the upper plate upper end, so that the second bending rod can rotate and rotate to first bending rod can be with threshold connecting position.

The first bending rod and the second bending rod are bent downwards.

The upper plate limiting part is a limiting hole penetrating through the upper plate.

The second bending rod comprises a second bending rod limiting part positioned at the bottom, and the size of the second bending rod limiting part is larger than that of the limiting hole.

The distance P from the bottom of the lower plate to the upper end of the limiting part of the second bending rod is greater than the length Q of the first bending rod.

The threshold connecting part is a connecting hole which can be inserted by the first bending rod.

The threshold connecting part is lower than the bottom of the door plate.

The connecting hole can be arranged at the bottom of the threshold and can also be arranged below the outer side of the threshold.

When the first bending rod is inserted into the upper plate limiting part, the bottom of the straight rod is at least partially attached to the upper plate.

The upper plate is also provided with an upper plate notch part, the upper plate notch part is arranged opposite to the upper plate limiting part, when the first bending rod is inserted into the upper plate limiting part, the second bending rod part is positioned in the upper plate notch part, and when the first bending rod is connected with the threshold connecting part, the second bending rod is positioned below the upper plate notch part.

The beneficial effects of the utility model are as follows:

when the locating rod is folded, the straight rod of the locating rod is located at the upper end of the upper plate, when the locating rod is used for locating the door plate, the locating rod is separated from the upper plate through rotating the second bending rod, the whole position of the locating rod can move downwards along the axial direction of the second bending rod, and the locating rod is mutually close to the upper and lower direction positions of the threshold connecting part arranged at the lower position of the locating rod, so that the depth of the first bending rod of the locating rod inserted into the threshold connecting part is deeper, the increased insertion depth is the distance between the upper plate and the lower plate, the door fixing mode is more reliable, and the safety is improved.

Drawings

FIG. 1 is a schematic diagram of the background art;

FIG. 2 is a perspective view of an embodiment;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a second perspective view of an embodiment;

fig. 5 is an enlarged view at B in fig. 4.

In the figure: the door sill 1, the door sill connecting portion 11, the connecting hole one 11a, the connecting hole two 11b, the door panel 2, the door stopper assembly 3, the positioning plate 31, the upper plate 311, the upper plate limiting portion 3111, the upper plate notch portion 3112, the lower plate 312, the limiting hole 3121, the positioning rod 32, the first bending rod 321, the second bending rod 322, the straight rod 323, the second bending rod limiting portion 3221, the door sill base frame 100, the outer door 200, the first fixing frame 300, the second fixing frame 400, the bracket 500, and the positioning seat 600.

Detailed Description

The technical scheme of the utility model is further described below through examples and with reference to the accompanying drawings.

As shown in fig. 2 to 5, a door stopper is mainly applied to an outer door of a container, and comprises a threshold 1 and a door plate 2 matched with the threshold 1, wherein the door plate 2 is opened or closed by hinging.

As shown in fig. 2, a door stopper assembly 3 is disposed at the bottom of the door panel 2, the door stopper assembly 3 includes a positioning plate 31 and a positioning rod 32 movably connected with the positioning plate 31, and after the door panel 2 is opened, the positioning plate 31 is located at a side close to the threshold 1.

As shown in fig. 3, the positioning plate 31 includes an upper plate 311 and a lower plate 312 located below the upper plate 311, the upper plate 311 and the lower plate 312 are protruded along a side of the inner side of the vertical door panel 2 facing the door sill 1, the upper plate 311 and the lower plate 312 are all of long strip thin plate structures and are integrally formed, long strip planes of the upper plate 311 and the lower plate 312 are parallel to the bottom surface of the door panel 2, and the length direction of the long strip planes is the width direction of the door panel 2.

As shown in fig. 3, two sides of the upper plate 311 are respectively provided with an upper plate limiting portion 3111 and an upper plate notch portion 3112, after the door panel 2 is opened, the upper plate limiting portion 3111 is located at a side far away from the door sill 1, and the upper plate limiting portion 3111 is a limiting hole penetrating through the upper plate 311, and the limiting hole may be a waist-shaped hole. The upper plate notch 3112 is recessed inward along the outer side of the upper plate 311.

The lower plate 312 is provided with a stopper hole 3121 vertically corresponding to the upper plate notch 3112, and the stopper hole 3121 is a through hole.

The positioning rod 32 is U-shaped, the positioning rod 32 comprises a straight rod 323 positioned at the middle section, a first bending rod 321 and a second bending rod 322 are arranged on two sides of the straight rod 323, and the first bending rod 321 and the second bending rod 322 extend downwards along the outer side of the straight rod 323.

The second bending rod 322 includes a second bending rod limiting portion 3221 located at the bottom, the second bending rod limiting portion 3221 is a larger portion of the second bending rod 322, during installation, the second bending rod 322 is inserted into the limiting hole 3121 and can slide along the axial direction of the limiting hole 3121, and then a fixing welding spot is added on the second bending rod limiting portion 3221 to increase the size of the second bending rod, or a nut or other means is fixedly connected to the bottom, so that the size of the second bending rod limiting portion 3221 is larger than that of the limiting hole 3121, and the second bending rod 322 cannot be directly pulled out from the upper portion after being inserted into the limiting hole 3121.

The second bending bar 322 passes through the upper plate notch 3112, the first bending bar 321 is inserted into the upper plate limiting portion 3111 and extends downward, the first bending bar 321 passes through the lower plate 312, and the lower plate 312 may have a hole or notch at the place where the first bending bar 321 passes through to place the first bending bar 321.

When the positioning rod 32 is in the retracted state, the bottom of the straight rod 323 is partially or completely attached to the upper plate 311, that is, the upper plate notch 3112 of the upper plate 311 may be set larger, when the bottom of the straight rod 323 is partially attached to the upper plate 311, the side surface of the straight rod 323 is not in contact with the side wall of the upper plate notch 3112, and when the bottom of the straight rod 323 is completely attached, the side surface of the straight rod 323 is in contact with the side wall of the upper plate notch 3112. The first bending bar 321 is inserted into the upper plate stopper 3111, and a distance P from the bottom of the lower plate 312 to the upper end of the second bending bar stopper 3221 is greater than a length Q of the first bending bar 321, so that the first bending bar 321 can be pulled out from the upper end of the upper plate stopper 3111.

As shown in fig. 3, the bottom of the threshold 1 is provided with a threshold connecting portion 11, and the threshold connecting portion 11 is a connecting hole into which the first bending lever 321 can be inserted. The connecting hole can be a first connecting hole 11a in the illustration, the first connecting hole 11a is directly formed in the upper end of the bottom of the threshold 1, the connecting hole can also be a second connecting hole 11b in the illustration, a boss is arranged below the outer side of the threshold 1, and the second connecting hole 11b is formed in the boss.

No matter which connecting hole is adopted, in order to ensure that the positioning plate 3 and the threshold connecting part 11 do not interfere when the door plate 2 is closed, the position of the threshold connecting part 11 is lower than the bottom of the door plate 2.

As shown in fig. 4 and 5, when the door panel 2 is fixed by using the door fixer assembly 3 after being opened, the positioning rod 32 is set to be in a unfolded state, which specifically includes the following steps:

(1) lifting the positioning rod 32 upwards, and moving the first bending rod 321 and the second bending rod 322 upwards until the bottom of the first bending rod 321 is positioned above the upper plate limiting part 3111;

(2) the positioning rod 32 is rotated along the axis of the second bending rod 322, and the door panel 2 is rotated to a desired position.

(3) The first bending rod 321 is inserted downward into the first connection hole 11a or the second connection hole 11b, and the positioning rod 32 falls down. Because the upper plate notch 3112 of the upper plate 311 is disposed, the upper end position of the second bending rod 322 may be lower than the upper plate 311 after falling, so that the inclination angle of the positioning rod 32 after installation is lower, and the insertion depth of the first bending rod 321 is deeper, thereby improving safety.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a decide door ware, includes threshold (1) and door plant (2) that match with threshold (1), its characterized in that: the door plate (2) bottom is equipped with door stopper subassembly (3), door stopper subassembly (3) include locating plate (31) and with locating plate (31) swing joint's locating lever (32), locating plate (31) include upper plate (311) and be located lower plate (312) of upper plate (311) below, upper plate (311) one end is equipped with upper plate spacing portion (3111), door plate (2) are opened the back, upper plate spacing portion (3111) are located and are kept away from threshold (1) one side, locating lever (32) include straight bar (323) and be located first bent lever (321) and second bent lever (322) of straight bar (323) both sides, lower plate (312) are equipped with spacing hole (3121), second bent lever (322) pass spacing hole (3121) and can slide along its axial direction, second bent lever (322) bottom is located spacing hole (3121) below, (1) bottom is equipped with threshold connecting portion (11), locating lever (321) are located when locating lever (32) are folded up in upper plate (311) location end (32), the positioning rod (32) moves upwards until the first bending rod (321) leaves the upper end of the upper plate (311), so that the second bending rod (322) can rotate and is rotated to a position where the first bending rod (321) can be connected with the threshold connecting part (11).

2. A gate keeper as claimed in claim 1, wherein: the first bending rod (321) and the second bending rod (322) are both bent downwards.

3. A gate keeper as claimed in claim 1, wherein: the upper plate limiting part (3111) is a limiting hole penetrating the upper plate (311).

4. A gate keeper as claimed in claim 1, wherein: the second bending rod (322) comprises a second bending rod limiting part (3221) positioned at the bottom, and the size of the second bending rod limiting part (3221) is larger than that of the limiting hole (3121).

5. A gate keeper as defined in claim 4, wherein: the distance P from the bottom of the lower plate (312) to the upper end of the second bending rod limiting part (3221) is greater than the length Q of the first bending rod (321).

6. A gate keeper as claimed in claim 1, wherein: the threshold connecting part (11) is a connecting hole which can be inserted by the first bending rod (321).

7. A gate keeper as defined in claim 6, wherein: the threshold connecting part (11) is lower than the bottom of the door plate (2).

8. A gate keeper as defined in claim 6, wherein: the connecting hole can be arranged at the bottom of the threshold (1) or below the outer side of the threshold (1).

9. The gate keeper of claim 1, wherein: when the first bending rod (321) is inserted into the upper plate limiting part (3111), the bottom of the straight rod (323) is at least partially attached to the upper plate (311).

10. The gate keeper of claim 1, wherein: the upper plate (311) is further provided with an upper plate notch portion (3112), the upper plate notch portion (3112) is arranged opposite to the upper plate limiting portion (3111), the first bending rod (321) is inserted into the upper plate limiting portion (3111), the second bending rod (322) is partially located in the upper plate notch portion (3112), and the second bending rod (322) is located below the upper plate notch portion (3112) when the first bending rod (321) is connected with the threshold connecting portion (11).