CN219086365U

CN219086365U - Product structure capable of preventing insertion and falling

Info

Publication number: CN219086365U
Application number: CN202223339407.6U
Authority: CN
Inventors: 阚天顺
Original assignee: Kunshan Maojikun Metal Technology Co ltd
Current assignee: Kunshan Maojikun Metal Technology Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-05-26
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses an insertion-and-drop-preventing product structure, which is provided with a shell, wherein the top of the shell is hinged with an arc-shaped blocking cover, and the lower end surface of the blocking cover is provided with a first guide rod; comprising the following steps: the movable barrel is movably arranged at one end of the first guide rod, which is far away from the baffle cover, the bottom of the movable barrel is connected with the connecting barrel through a connecting rod, the bottom of the connecting barrel is connected with a limiting plate, and a mounting groove is formed in a shell below the limiting plate; and one end of the second guide rod is movably connected with the lower end face of the baffle cover, one end of the second guide rod, which is far away from the baffle cover, is provided with a connecting plate, and the other end of the movable rod is fixed with a piston plate. This product structure that anti-insertion drops can realize locking to the line fast after the line connection to the simple operation, before the line connection, can clear up the inside cavity of pair terminal simultaneously, prevents the adhesion of dust and influences the signal stability after the line connection.

Description

Product structure capable of preventing insertion and falling

Technical Field

The utility model relates to the technical field of product structures, in particular to an insertion-and-drop-preventing product structure.

Background

After connection, the wiring terminal type product needs to keep the stability of the circuit, prevents the phenomenon that the circuit drops easily by external pulling force after grafting, therefore needs to set up locking structure in this type of product, for example, an anticreep binding post with publication number CN211605420U, including the body, be provided with a pair of line ball structure on the body, can carry out preliminary centre gripping to the wire fixedly through the cooperation of pretension piece and licker-in, effectively prevent that the wire from taking off. However, the anti-drop terminal still has the following defects in the actual use process:

the wiring terminal has the advantages that although the wire-releasing prevention function is realized, the wiring terminal is locked through a plurality of steps, so that the operation is complex, the subsequent quick pulling-out of the wire is inconvenient, dust can be remained when the inner part of the wiring terminal is not connected with the wire for a long time, the structure for cleaning the inner channel of the wiring terminal is lacking in wiring, and the novel design is urgently needed on the basis of the original product structure aiming at the problems.

Disclosure of Invention

The utility model aims to provide a product structure capable of preventing insertion and falling, which solves the problems that the prior art proposes that a plurality of steps are needed to be adopted when a line is locked, so that the operation is complex, the subsequent quick extraction of the line is inconvenient, dust is remained when the inner part of a wiring terminal is not connected with the line for a long time, and the structure for cleaning the internal channel of the wiring terminal is lacked when the wiring terminal is connected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the product structure capable of preventing insertion and falling is provided with a shell, the top of the shell is hinged with an arc-shaped blocking cover, and the lower end surface of the blocking cover is provided with a first guide rod;

comprising the following steps:

the movable barrel is movably arranged at one end of the first guide rod, which is far away from the baffle cover, the bottom of the movable barrel is connected with the connecting barrel through a connecting rod, the bottom of the connecting barrel is connected with a limiting plate, and a mounting groove is formed in a shell below the limiting plate;

the piston plate is fixed to the other end of the movable rod, a fixed cavity is formed in a shell on the outer side of the piston plate, and a gas transmission channel is formed below the fixed cavity.

Preferably, one end of the first guide rod is hinged with the blocking cover, the other end of the first guide rod is rotatably connected with the movable cylinder, and the movable cylinder is rotatably connected with the connecting rod, so that the movable cylinder can be driven to descend through the first guide rod when the blocking cover is rotatably closed.

Preferably, the upper end of the connecting rod is of a twist rod structure, the lower end of the connecting rod is provided with a thread groove, the connecting rod and the connecting cylinder are in threaded connection, and the connecting rod can rotate and drive the connecting cylinder to lift through the twist structure of the connecting rod when the movable cylinder descends.

Preferably, two ends of the second guide rod are hinged with the blocking cover and the connecting plate respectively, the movable rod and the shell are horizontally and slidably connected, and the blocking cover can drive the movable rod to horizontally move through the connecting plate while rotating.

Preferably, the fixed cavity is communicated with the mounting groove through the air conveying channel, a rubber sheet is stuck in the air conveying channel, a gap is formed in the center of the rubber sheet, and when the movable rod moves, air in the fixed cavity can be pushed into the air conveying channel through the piston plate.

Preferably, one end of the fixed cavity far away from the movable rod is communicated with the gas pipe, and one end of the gas pipe far away from the fixed cavity is fixed with a connecting pipe, and gas in the fixed cavity can enter the connecting pipe through the gas pipe.

Preferably, the connecting pipe is fixed on the inner bottom surface of the shell, the air delivery pipe is communicated with the air bag through the connecting pipe, the air bag is stuck to one end of the mounting groove far away from the air delivery channel, and air in the connecting pipe can enter the air bag, so that the air bag is inflated to play a sealing role.

Compared with the prior art, the utility model has the beneficial effects that: this product structure that anti-insertion drops can realize locking to the line fast after the line connection to the simple operation, before the line connection, can clear up the inside cavity of pair terminal simultaneously, prevents the adhesion of dust and influences the signal stability after the line connection, and specific content is as follows:

1. when the retaining cover rotates, the movable cylinder is driven to move downwards through the guide of the first guide rod, so that the connecting rod can rotate through the twist rod structure at the upper end of the connecting rod, and the limiting plate can move downwards to clamp a circuit through the threaded connection between the connecting rod and the connecting cylinder, and the limiting plate can move downwards but not rotate due to the fact that the circuit is close to the limiting plate when being inserted;

2. the retaining cover rotates and can drive the movable rod to slide on the shell through the second guide rod and push the piston plate to move in the fixed cavity, on one hand, gas can be transmitted into the mounting groove through the gas transmission channel to clean dust in the mounting groove, on the other hand, the gas can be transmitted into the connecting pipe through the gas transmission pipe and finally enters the air bag to expand, and the sealing of the position after the circuit connection is achieved.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic illustration of the front cross-section of the housing of the present utility model;

FIG. 3 is a schematic diagram of the front view of the limiting plate of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

fig. 5 is a schematic elevational view of the piston plate of the present utility model.

In the figure: 1. a housing; 2. a blocking cover; 3. a first guide rod; 4. a movable cylinder; 5. a connecting rod; 6. a connecting cylinder; 7. a limiting plate; 8. a mounting groove; 9. a second guide rod; 10. a connecting plate; 11. a movable rod; 12. a piston plate; 13. a fixed cavity; 14. a gas transmission channel; 15. a rubber sheet; 16. a gas pipe; 17. a connecting pipe; 18. an air bag.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the product structure capable of preventing insertion and falling is provided with a shell 1, an arc-shaped blocking cover 2 is hinged to the top of the shell 1, and a first guide rod 3 is arranged on the lower end face of the blocking cover 2; comprising the following steps: the movable barrel 4 is movably arranged at one end of the first guide rod 3, which is far away from the baffle cover 2, the bottom of the movable barrel 4 is connected with the connecting barrel 6 through the connecting rod 5, the bottom of the connecting barrel 6 is connected with the limiting plate 7, and the mounting groove 8 is formed in the shell 1 below the limiting plate 7; one end of the second guide rod 9 is movably connected with the lower end face of the baffle cover 2, one end, away from the baffle cover 2, of the second guide rod 9 is provided with a connecting plate 10, one side, away from the second guide rod 9, of the connecting plate 10 is fixedly connected with one end of the movable rod 11, the other end of the movable rod 11 is fixedly provided with a piston plate 12, a fixed cavity 13 is formed in the shell 1 outside the piston plate 12, and a gas transmission channel 14 is arranged below the fixed cavity 13.

As shown in fig. 1-3, one end of the first guide rod 3 is hinged with the blocking cover 2, the other end of the first guide rod 3 is in rotary connection with the movable barrel 4, the movable barrel 4 is in rotary connection with the connecting rod 5, and the rotatable blocking cover 2 drives the movable barrel 4 to move downwards through the guide of the first guide rod 3; the upper end of the connecting rod 5 is of a twist rod structure, the lower end of the connecting rod 5 is provided with a thread groove, the connecting rod 5 and the connecting cylinder 6 are in threaded connection, the connecting rod 5 can rotate while descending through the twist rod structure, the connecting rod is driven to descend through threaded transmission with the connecting cylinder 6 after rotating, at the moment, a circuit is connected with the inside of the mounting groove 8, and therefore the limiting plate 7 can move downwards under the limit of the circuit, the circuit is clamped, and the stability after mounting is guaranteed not to easily slip;

as shown in fig. 2-4, two ends of the second guiding rod 9 are respectively hinged with the baffle cover 2 and the connecting plate 10, the movable rod 11 is horizontally and slidably connected with the shell 1, and the baffle cover 2 can be guided by the second guiding rod 9 to push the connecting plate 10 to move while rotating so as to drive the movable rod 11 to slide in the shell 1; the fixed cavity 13 is communicated with the mounting groove 8 through the gas transmission channel 14, a rubber sheet 15 is stuck in the gas transmission channel 14, a gap is formed in the center of the rubber sheet 15, and the piston plate 12 can be driven to move in the fixed cavity 13 by pushing of the movable rod 11; the end of the fixed cavity 13 far away from the movable rod 11 is communicated with the air pipe 16, and the end of the air pipe 16 far away from the fixed cavity 13 is fixedly provided with a connecting pipe 17, when the circuit is not connected, gas firstly enters the air bag 18 and then is continuously conveyed to flush out the rubber sheet 15, so that the gas can enter the mounting groove 8 through the air conveying channel 14 to blow out dust in the mounting groove, and the connection of the subsequent circuit is facilitated;

as shown in fig. 3-5, the connecting pipe 17 is fixed on the inner bottom surface of the casing 1, the air pipe 16 is communicated with the air bag 18 through the connecting pipe 17, the air bag 18 is stuck at one end of the mounting groove 8 far away from the air transmission channel 14, after the circuit is connected with the mounting groove 8, the blocking cover 2 is continuously pressed, so that the air in the fixing cavity 13 can enter the connecting pipe 17 through the air pipe 16 by pushing of the piston plate 12, then enters the air bag 18 and drives the air bag to expand, and further, the gap between the circuit and the casing 1 is sealed to prevent external moisture from entering.

Working principle: as shown in fig. 1-5, the blocking cover 2 is rapidly rotated for several times, so that gas in the fixing cavity 13 can be driven to enter the mounting groove 8 through the gas transmission channel 14, dust in the mounting groove 8 is cleaned before the circuit connection, and signals after the circuit connection are prevented from being influenced;

then the circuit is inserted into the mounting groove 8, the retaining cover 2 is rotated, firstly, the limit plate 7 can be driven to descend through the threaded transmission between the connecting rod 5 and the connecting cylinder 6, locking of the circuit is achieved, secondly, through the movement of the piston plate 12, gas in the fixing cavity 13 can be transmitted into the air bag 18 through the gas pipe 16 and the connecting pipe 17 to expand the air bag, gaps between the circuit and the mounting groove 8 are blocked, and external dust and moisture are prevented from entering.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The anti-insertion and anti-falling product structure is provided with a shell (1), wherein the top of the shell (1) is hinged with an arc-shaped baffle cover (2), and the lower end surface of the baffle cover (2) is provided with a first guide rod (3);

characterized by comprising the following steps:

the movable cylinder (4) is movably arranged at one end, far away from the baffle cover (2), of the first guide rod (3), the bottoms of the movable cylinders (4) are connected with the connecting cylinders (6) through connecting rods (5), the bottoms of the connecting cylinders (6) are connected with limiting plates (7), and mounting grooves (8) are formed in the shell (1) below the limiting plates (7);

the second guide rod (9), its one end with the lower terminal surface swing joint of fender lid (2), the one end that keeps away from fender lid (2) is provided with connecting plate (10) to second guide rod (9), and one side and the one end fixed connection of movable rod (11) of second guide rod (9) are kept away from to connecting plate (10), the other end of movable rod (11) is fixed with piston board (12), and has seted up fixed chamber (13) in shell (1) in the piston board (12) outside to the below of fixed chamber (13) is provided with gas-supply passageway (14).

2. The insertion and removal resistant product structure of claim 1, wherein: one end of the first guide rod (3) is hinged with the baffle cover (2), the other end of the first guide rod (3) is in rotary connection with the movable barrel (4), and the movable barrel (4) is in rotary connection with the connecting rod (5).

3. The insertion and removal resistant product structure of claim 1, wherein: the upper end of the connecting rod (5) is of a twist rod structure, the lower end of the connecting rod (5) is provided with a thread groove, and the connecting rod (5) and the connecting cylinder (6) are in threaded connection.

4. The insertion and removal resistant product structure of claim 1, wherein: the two ends of the second guide rod (9) are hinged with the baffle cover (2) and the connecting plate (10) respectively, and the movable rod (11) is horizontally and slidably connected with the shell (1).

5. The insertion and removal resistant product structure of claim 1, wherein: the fixing cavity (13) is mutually communicated with the mounting groove (8) through the gas transmission channel (14), a rubber sheet (15) is stuck in the gas transmission channel (14), and a gap is formed in the center of the rubber sheet (15).

6. The insertion and removal resistant product structure of claim 1, wherein: one end of the fixed cavity (13) far away from the movable rod (11) is communicated with the air pipe (16), and one end of the air pipe (16) far away from the fixed cavity (13) is fixed with a connecting pipe (17).

7. The insertion and removal resistant product structure of claim 6, wherein: the connecting pipe (17) is fixed on the inner bottom surface of the shell (1), the air pipe (16) is communicated with the air bag (18) through the connecting pipe (17), and the air bag (18) is stuck to one end of the mounting groove (8) far away from the air transmission channel (14).