CN211173574U

CN211173574U - Anti-bounce door latch structure

Info

Publication number: CN211173574U
Application number: CN201921787431.1U
Authority: CN
Inventors: 顾静; 陆小芹
Original assignee: Changshu Tongrui Logistics Equipment Co ltd
Current assignee: Changshu Tongrui Logistics Equipment Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-08-04
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a door latch structure of shellproof jump installs between the left qianmen and the right front door of commodity circulation turnover basket for the locking of left qianmen and right qianmen, include: the door latch comprises a spring U-shaped pin installed on a left front door beam, a door latch body rotatably connected to a right front door beam, a left door placing block installed on the left front door beam, and a right door placing block installed on the right front door beam, wherein a hole groove buckled with the spring U-shaped pin is formed in the head of the door latch body. By adopting the mode, the utility model can ensure that the bolt can be controlled not to lose efficacy to open the front door at the bumpy road section, and the door can be opened and locked conveniently and quickly, thereby improving the working efficiency when loading and unloading goods; and the safety of the external package of the goods can be ensured, the maximum utilization space size is obtained, and the logistics cost of the goods is correspondingly saved.

Description

Anti-bounce door latch structure

Technical Field

The utility model relates to a storage logistics utensil field especially relates to a prevent latch structure of spring.

Background

Conventional material turnover basket contains chassis, tergite, lateral plate and qianmen, and the intermediate bottom can be loaded to the part as required, and general material turnover basket uses fork truck to transport, and the part can be transported from taking the wheel. In the transportation, because the place of turnover is different, often can touch comparatively bumpy highway section, at this moment, the keeper or the pin of closing and escorting the qianmen often can break away from the operating position of self because of vibrations, lead to the qianmen to have the risk of automatic opening in transportation engineering, in case open, the goods of basically carrying can all collapse. In order to avoid the problem, the currently used method in the market is to additionally arrange a padlock, a chain lock or a strap on the bolt of the front door to limit the displacement of the bolt or pin during transportation, but firstly, the method needs to be additionally provided with a lock; secondly, the material is easy to lose when returning after turnover, and the cost of logistics transportation is increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves is: aiming at the defects of the prior art, the anti-bouncing door latch structure is provided, the door latch can be controlled to be prevented from losing efficacy and opening the front door on a bumpy road section, the door can be opened and locked conveniently and quickly, and the working efficiency of cargo loading and unloading can be improved; and the safety of the external package of the goods can be ensured, the maximum utilization space size is obtained, and the logistics cost of the goods is correspondingly saved.

In order to solve the technical problem, the utility model discloses a technical scheme be: there is provided an anti-bounce latch structure installed between left and right front doors of a logistics turnover basket for locking the left and right front doors, comprising: the door latch comprises a spring U-shaped pin installed on a left front door beam, a door latch body rotatably connected to a right front door beam, a left door placing block installed on the left front door beam, and a right door placing block installed on the right front door beam, wherein a hole groove buckled with the spring U-shaped pin is formed in the head of the door latch body.

In a preferred embodiment of the present invention, the latch body and the right front door beam are rotatably fixed by a bolt-mating locknut.

In a preferred embodiment of the present invention, a latch handle is further mounted on the latch body.

In a preferred embodiment of the present invention, the latch handle is rotatably mounted to the latch body up to and down by 180 °.

In a preferred embodiment of the present invention, the latch body is made of flat steel.

In a preferred embodiment of the present invention, the spring U-shaped pin comprises a compression spring and a U-shaped pin, the long end of the U-shaped pin is inserted into the left front door beam, and the compression spring is installed at the bottom of the long end of the U-shaped pin.

In a preferred embodiment of the present invention, when the door is opened, the short end of the U-shaped pin is fastened in the slot on the left front door beam; when the door is closed, the short end of the U-shaped pin is buckled in the hole groove of the head part of the bolt main body.

In a preferred embodiment of the present invention, when the door is opened, the latch body is rotated right and rests in the right door resting block; when the door is closed, the bolt body rotates left and rests in the left door resting block.

The utility model has the advantages that: the spring U-shaped pin is additionally arranged on the front door beam, and the head of the latch main body is provided with the hole groove capable of being buckled with the spring U-shaped pin, so that the U-shaped pin can be buckled into the hole groove in the head of the latch main body when the door is locked, the door bolt is limited at a correct working position, and the purpose that the door bolt can be controlled not to lose efficacy and the front door can be opened on a bumpy road section is achieved; the door is opened and locked conveniently and quickly by the door latch, so that the working efficiency of cargo loading and unloading can be improved; and this structure is whole to be set up in the outer one side of leaning on of material frame door for the material frame inner wall does not have protruding part, can guarantee the safety of goods extranal packing, and obtains the maximum space size that utilizes, has practiced thrift goods logistics cost correspondingly.

Drawings

Fig. 1 is a schematic structural view of a bounce-proof door latch structure of the present invention;

FIG. 2 is a schematic view of the door latch of FIG. 1 in an open condition;

FIG. 3 is a schematic view of the latch of FIG. 1 in a closed position;

FIG. 4 is an enlarged view of the portion I shown in FIG. 3;

FIG. 5 is a schematic view of the latch of FIG. 1 with the spring clevis pin locked when the latch is closed;

FIG. 6 is an enlarged view of section II of FIG. 5;

the parts in the drawings are numbered as follows: 1. the door lock comprises a left front door, 11, a left front door beam, 2, a right front door, 21, a right front door beam, 3, a spring U-shaped pin, 31, a pressure spring, 32, a U-shaped pin, 4, a door latch body, 41, a hole groove, 42, a door latch handle, 5, a left door placing block, 6, a right door placing block, 7 and a bolt matched locknut.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1 and 6, an embodiment of the present invention includes:

a door latch structure for preventing bouncing, which is installed between a left front door 1 and a right front door 2 of a logistics turnover basket, for locking the left front door 1 and the right front door 2, comprising: the door latch comprises a spring U-shaped pin 3 mounted on a left front door beam 11, a door latch body 4 rotatably connected to a right front door beam 21, a left door resting block 5 mounted on the left front door beam 11, and a right door resting block 6 mounted on the right front door beam 21, wherein the head of the door latch body 4 is provided with a hole groove 41 buckled with the spring U-shaped pin 3.

The bolt body 4 and the right front door beam 21 are rotatably fixed through the bolt matching locknut 7, and are fixed but not locked, so that the bolt body 4 can rotate by taking the bolt matching locknut 7 as a fulcrum.

A latch handle 42 is also mounted on the latch body 4. The latch handle 42 is mounted on the latch body 4 for up and down 180 ° rotation for hand-held operation when the latch is opened and closed.

The latch main body 4 is made of flat steel and used for limiting the outward opening of the left front door 1 and the right front door 2 and playing a locking role.

The spring U-shaped pin 3 comprises a pressure spring 31 and a U-shaped pin 32, the long end of the U-shaped pin 32 is inserted on the left front door beam 11, and the pressure spring 31 is installed at the bottom of the long end of the U-shaped pin 32 to ensure that the U-shaped pin 32 is in a contraction state for a long time.

As shown in fig. 2, when the door is opened, the short end of the U-shaped pin 32 is buckled in the slot on the left front door beam 11, and the pressure spring 31 is in a relaxed state; as shown in fig. 5 and 6, when the door is closed, the short end of the U-shaped pin 32 is engaged in the slot 41 of the head of the latch body 4.

As shown in fig. 2, when the door is opened, the latch body 4 is rotated right and rests in the right door rest block 6; as shown in fig. 3 and 5, when the door is closed, the latch body 4 is rotated left and rests in the left door rest block 5.

When the door is opened, the U-shaped pin 32 is pulled up, the bottom pressure spring 31 is compressed, the long end of the U-shaped pin 32 inserted into the left front door beam 11 is used as a fulcrum, the long end is rotated by a certain angle, the short end of the U-shaped pin 32 is buckled into the slot hole of the left front door beam 11, then the latch handle 42 is held, and the latch main body 4 is rotated rightwards and placed into the right door placing block 6, as shown in fig. 2.

When the door is locked, the latch handle 42 is held, and the latch body 4 is rotated leftward and placed in the left door rest block 5, as shown in fig. 3; then the U-shaped pin 32 is pulled up, at the same time, the bottom pressure spring 31 is compressed, the long end of the U-shaped pin 32 inserted on the left front door beam 11 is used as a fulcrum, a certain angle is rotated, the short end of the U-shaped pin 32 is buckled into the hole groove 41 of the head part of the latch body 4, and as shown in fig. 5 and 6, the purpose of preventing the latch from bouncing out is achieved.

The utility model discloses a door latch structure of shellproof jump, through install spring U type round pin additional on the crossbeam of qianmen to set up the hole groove that can lock rather than mutually in the head of door latch main part, make it when locking the door, can buckle U type round pin into the hole groove of door latch main part head, restrict the keeper in the exact operating position, thereby reach and can control the keeper and can not become invalid and open the qianmen in the highway section of jolting; the door is opened and locked conveniently and quickly by the door latch, so that the working efficiency of cargo loading and unloading can be improved; and this structure is whole to be set up in the outer one side of leaning on of material frame door for the material frame inner wall does not have protruding part, can guarantee the safety of goods extranal packing, and obtains the maximum space size that utilizes, has practiced thrift goods logistics cost correspondingly.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A door latch structure for preventing bouncing, which is installed between a left front door and a right front door of a logistics turnover basket, and is used for locking the left front door and the right front door, and is characterized by comprising: the door latch comprises a spring U-shaped pin installed on a left front door beam, a door latch body rotatably connected to a right front door beam, a left door placing block installed on the left front door beam, and a right door placing block installed on the right front door beam, wherein a hole groove buckled with the spring U-shaped pin is formed in the head of the door latch body.

2. The anti-bounce door latch structure according to claim 1 wherein the door latch body is rotatably secured to the right front door beam by a bolt mating locknut.

3. The anti-bounce door latch structure according to claim 1 wherein a latch handle is further mounted to the latch body.

4. The anti-bounce door latch structure according to claim 3 wherein the door latch handle is rotatably mounted on the door latch body up and down 180 °.

5. The anti-bounce door latch structure according to claim 1 wherein the material of the latch body is flat steel.

6. The anti-bounce door latch structure according to claim 1 wherein the spring clevis pin comprises a compression spring and a clevis pin, the clevis pin having a long end inserted into the left front door beam, the compression spring being mounted at the bottom of the long end of the clevis pin.

7. A door latch structure against bounce according to claim 6 wherein the short end of the U-shaped pin snaps into a slotted hole in the left front door beam when the door is opened; when the door is closed, the short end of the U-shaped pin is buckled in the hole groove of the head part of the bolt main body.

8. The anti-bounce door latch structure according to claim 1 wherein the latch body is right handed and rests within the right door rest block when the door is opened; when the door is closed, the bolt body rotates left and rests in the left door resting block.