CN210223011U

CN210223011U - Unlocking light sensing alarm device for container door lock

Info

Publication number: CN210223011U
Application number: CN201921352747.8U
Authority: CN
Inventors: Xinlei Qian; 钱鑫磊
Original assignee: Tianjin Yuanzhi Electronic Technology Co Ltd
Current assignee: Tianjin Yuanzhi Electronic Technology Co Ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-03-31
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses an unlocked light sensation alarm device for a container door lock, which comprises a door body, wherein a front side wall of the door body is fixedly provided with a rotating rod limiting strip, the cambered inner side wall of the rotating rod limiting strip is connected with a rotating rod in a rotating way, the side wall of the rotating rod is fixedly provided with a handle, the front side wall of the door body is fixedly provided with a cassette bottom plate, the front side wall of the cassette bottom plate is provided with an alarm device, the front side wall of the cassette bottom plate is fixedly provided with an upper L-shaped block and a lower L-shaped block, and the front side wall of the lower L-shaped block is provided with a spring groove, the utility model discloses a spring limiting structure at the position of the L-shaped block, when a vehicle body vibrates, the problem that the handle is accidentally separated from the clamping range of the L-shaped block is avoided, and the alarm is carried out after the, when the handle is normally removed.

Description

Unlocking light sensing alarm device for container door lock

Technical Field

The utility model relates to a container lock technical field specifically is a container lock is with not locking light sense alarm device.

Background

When the large vehicle accomplished freight, need put into on-vehicle container with the goods usually, but in the middle of the way, or under the long-time prerequisite of using of lock, realize that the bulge of joint is probably because of ageing fracture, will lead to the container door to open like this, probably loses a large amount of goods when serious, in order to avoid this problem, we have proposed a section can be to the container door device that reports to the police not locked, handle above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a container lock is with not locking light sense alarm device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an unlocked light sense alarm device for container door lock, includes the door body, the preceding lateral wall fixed mounting of the door body has the spacing of bull stick, the cambered surface inside wall of the spacing of bull stick rotates and is connected with the dwang, the lateral wall fixed mounting of dwang has the handle, the preceding lateral wall fixed mounting of the door body has the cassette bottom plate, the preceding lateral wall of cassette bottom plate is equipped with alarm device, the preceding lateral wall fixed mounting of cassette bottom plate has last L-shaped piece and lower L-shaped piece, the spring groove has been seted up to the preceding lateral wall of lower L-shaped piece, the inner wall fixed mounting of spring groove has the one end of spring, the other end fixed mounting of spring has trapezoidal.

Preferably, the alarm device comprises an infrared probe, a PLC (programmable logic controller) and an alarm, the infrared probe is embedded in the front side wall of the base plate of the clamping base, and the PLC is in electric signal connection with the infrared probe and the alarm.

Preferably, the upper side wall of the spring groove is provided with a baffle plate outlet, the lower side wall of the spring groove is provided with a baffle plate groove, the lower side wall of the baffle plate groove is fixedly provided with one end of a second spring, the other end of the second spring is fixedly provided with a baffle plate, and the upper side wall of the trapezoidal sliding block is provided with a sliding groove.

Preferably, an opening is formed in the front side wall of the baffle plate groove, and a hand-pulling protrusion is integrally formed on the front side wall of the baffle plate.

Preferably, the rear side wall of the upper L-shaped block is provided with an extrusion block groove, one end of a third spring is fixedly mounted on the inner wall of the extrusion block groove, and an extrusion plate is fixedly mounted at the other end of the third spring.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the spring limit structure of L-shaped piece department, when the automobile body takes place to shake, avoid the handle problem that the accident breaks away from L-shaped piece joint scope to through the alarm structure who sets up cassette bottom plate department, report to the police after the handle breaks away from, the problem that drops appears in the goods in avoiding the container, through the shielding plate structure that sets up spring groove department, when the handle is lifted off normally, through shielding plate to infrared probe's sheltering from, avoid it to appear the alert problem of wrong report, and pull the arch through setting up the hand, the effect that convenient shielding plate and trapezoidal slider reset has been reached.

Drawings

Fig. 1 is a schematic view of the door body of the present invention.

Fig. 2 is a left side sectional view of the base plate of the cartridge of the present invention.

Fig. 3 is a detailed view of the present invention.

In the figure: the device comprises a door body 1, a rotating rod limiting strip 2, a rotating rod 3, a handle 4, a clamping seat bottom plate 5, an alarm device 6, an upper L-shaped block 7, a lower L-shaped block 8, a spring groove 9, a spring 10, a trapezoidal sliding block 11, an infrared probe 12, a PLC (programmable logic controller) 13, an alarm 14, a shielding plate outlet 15, a shielding plate groove 16, a second spring 17, a shielding plate 18, a sliding groove 19, an opening 20, an extrusion block groove 21, a third spring 22 and an extrusion plate 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an unlocked light sensing alarm device for a container door lock comprises a door body 1, a rotating rod limiting strip 2 is fixedly installed on the front side wall of the door body 1, a rotating rod 3 is rotatably connected to the inner side wall of the cambered surface of the rotating rod limiting strip 2, a limiting device on a door frame and clamping blocks at the upper end and the lower end of the rotating rod 3 are in the prior art and are not described herein any more, a handle 4 is fixedly installed on the side wall of the rotating rod 3, a clamping seat bottom plate 5 is fixedly installed on the front side wall of the door body 1, an alarm device 6 is arranged on the front side wall of the clamping seat bottom plate 5, an upper L-shaped block 7 and a lower L-shaped block 8 are fixedly installed on the front side wall of the clamping seat bottom plate 5, the installation relation between the upper L-shaped block 7 and the lower L-shaped block 8 is shown in figure 2, a spring groove 9 is formed in the front side wall of the lower L-, the handle 4 accidentally sliding out of the lower L-shaped block 8 is limited as much as possible by the convex part of the trapezoidal slider 11, and is prevented from completely separating from a fixed position.

In order to realize alarming under the condition that the L-shaped block is damaged, alarm device 6 includes infrared probe 12, PLC controller 13 and alarm 14, infrared probe 12 is embedded and is installed in the preceding lateral wall of cassette bottom plate 5, PLC controller 13 and infrared probe 12 and alarm 14 signal connection, PLC controller 13's model is AT89C51, when infrared probe 12 can't detect the sheltering from signal of handle 4, it explains that handle 4 can't accomplish the locking effect, door body 1 has the possibility of unexpected opening this moment, infrared probe 12 is with signal transmission to PLC controller 13, and control alarm 14 reports to the police.

In order to ensure that the alarm 14 cannot give false alarm when the door body 1 is normally opened, the upper side wall of the spring groove 9 is provided with a shielding plate outlet 15, the lower side wall of the spring groove 9 is provided with a shielding plate groove 16, the shielding plate outlet 15 and the shielding plate groove 16 are positioned at the same vertical line, the lower side wall of the shielding plate groove 16 is fixedly provided with one end of a second spring 17, the other end of the second spring 17 is fixedly provided with a shielding plate 18, the upper side wall of the trapezoidal sliding block 11 is provided with a sliding groove 19, after the handle 4 is separated from the lower L-shaped block 8 and the upper L-shaped block 7, the trapezoidal sliding block 11 is pushed to slide inwards, the shielding plate 18 penetrates through the sliding groove 19 and the shielding plate outlet 15, and the infrared probe 12 is urgently needed to be shielded by the shielding.

In order to facilitate the resetting of the shielding plate 18, an opening 20 is opened on the front side wall of the shielding plate groove 16, and a hand-pulling protrusion is integrally formed on the front side wall of the shielding plate 18.

In order to further ensure that the handle 4 cannot be accidentally separated from the limit of the upper L-shaped block 7, the rear side wall of the upper L-shaped block 7 is provided with an extrusion block groove 21, one end of a third spring 22 is fixedly arranged on the inner wall of the extrusion block groove 21, and the other end of the third spring 22 is fixedly provided with an extrusion plate 23.

The working principle is as follows: the utility model relates to a container lock is with not locking light sense alarm device, in operation, normally block handle 4 in L-shaped piece 8 down, when last L-shaped piece 7 or when L-shaped piece 8 meets accident and damages, outside line probe 12 can't detect the signal of sheltering from of handle 4, with signal transmission to PLC controller 13, and control alarm 14 reports to the police, when the completion action of opening the door, handle 4 will contact trapezoidal slider 11 and make its inside slip, shielding plate 18 passes spout 19 and shielding plate export 15 this moment, because shielding plate 18 urgently needs to shelter from infrared probe 12, alarm 14 will not report to the police so, when needs shielding plate 18 and trapezoidal slider 11 reset, only need pull the hand and pull the arch can.

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

1. The utility model provides a container lock is with not locking light sense alarm device which characterized in that: including the door body (1), the preceding lateral wall fixed mounting of the door body (1) has the spacing (2) of bull stick, the cambered surface inside wall of the spacing (2) of bull stick rotates and is connected with dwang (3), the lateral wall fixed mounting of dwang (3) has handle (4), the preceding lateral wall fixed mounting of the door body (1) has cassette bottom plate (5), the preceding lateral wall of cassette bottom plate (5) is equipped with alarm device (6), the preceding lateral wall fixed mounting of cassette bottom plate (5) has last L shape piece (7) and lower L shape piece (8), spring groove (9) have been seted up to the preceding lateral wall of lower L shape piece (8), the inner wall fixed mounting of spring groove (9) has the one end of spring (10), the other end fixed mounting of spring (10) has trapezoidal slider (11).

2. An unlocked light sensation alarm device for a container door lock according to claim 1, characterized in that: alarm device (6) include infrared probe (12), PLC controller (13) and alarm (14), infrared probe (12) embedding is installed in the preceding lateral wall of cassette bottom plate (5), PLC controller (13) and infrared probe (12) and alarm (14) signal connection.

3. An unlocked light sensation alarm device for a container door lock according to claim 1, characterized in that: the spring groove structure is characterized in that a shielding plate outlet (15) is formed in the upper side wall of the spring groove (9), a shielding plate groove (16) is formed in the lower side wall of the spring groove (9), one end of a second spring (17) is fixedly mounted on the lower side wall of the shielding plate groove (16), a shielding plate (18) is fixedly mounted at the other end of the second spring (17), and a sliding groove (19) is formed in the upper side wall of the trapezoidal sliding block (11).

4. An unlocked light sensation alarm device for a container door lock according to claim 3, characterized in that: an opening (20) is formed in the front side wall of the baffle plate groove (16), and a hand-pulling protrusion is integrally formed in the front side wall of the baffle plate (18).

5. An unlocked light sensation alarm device for a container door lock according to claim 1, characterized in that: go up the rear side wall of L-shaped piece (7) and seted up extrusion piece groove (21), the inner wall fixed mounting in extrusion piece groove (21) has the one end of third spring (22), the other end fixed mounting of third spring (22) has stripper plate (23).