CN216896376U

CN216896376U - Silica gel sealing plug with anti-drop

Info

Publication number: CN216896376U
Application number: CN202220138233.8U
Authority: CN
Inventors: 张波
Original assignee: Guangdong Ensda New Materials Co ltd
Current assignee: Guangdong Ensda New Materials Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-07-05
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses an anti-falling silica gel sealing plug, which relates to the field of silica gel sealing plugs and comprises a shell, wherein a mounting frame is arranged at the bottom end inside the shell, return springs are symmetrically arranged at the bottom of the mounting frame, limiting blocks are arranged on two sides inside the mounting frame, one end of each return spring is connected with an elastic plate, a supporting rod is arranged at the bottom of each elastic plate, silica gel strips are symmetrically arranged at the other end of each supporting rod, a separating rod is arranged at the bottom end of the shell through a mounting block, a push rod is arranged at the top of the shell, a pressing plate is arranged at one end of each push rod, and stop blocks matched with the limiting blocks are arranged on two sides of the pressing plate. According to the utility model, the push rod is pushed inwards to drive the pressing plate to extrude the elastic plate, so that the silica gel strip is separated towards two sides through the separating rod, the silica gel strip is tightly attached to the inside of the tube body, the surface of the silica gel strip is in a sawtooth wave shape, the friction between the silica gel strip and the inner wall can be increased, the push rod is rotated when the silica gel strip is taken out, and the elastic plate is jacked up through the reset spring, so that the silica gel strip can be taken out.

Description

Silica gel sealing plug with anti-drop

Technical Field

The utility model relates to the field of silica gel sealing plugs, in particular to a silica gel sealing plug with an anti-dropping function.

Background

The silica gel sealing plug is a sealing device used in chemical experiments, is made of rubber, also called a rubber plug, is alkali-resistant, and in a bottle filled with alkali liquor, the rubber plug must be used for sealing, but a glass plug cannot be used.

The existing silica gel sealing plug seals a sealing pipeline port only through the friction force of outer ring silica gel, vibration or external collision received when a pipeline can cause the silica gel sealing plug to fall off, so that air or water molecules enter the pipeline, the sealing performance inside the pipeline is easily influenced, and the use of daily life of people is not facilitated.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims to provide an anti-dropping silica gel sealing plug, so as to solve the technical problem that the silica gel sealing plug drops due to vibration or external collision, air or water molecules enter a pipeline, and the sealing performance inside the pipeline is easily affected.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a silica gel sealing plug with anti-drop, includes the casing, the inside bottom of casing is provided with the mounting bracket, the bottom symmetry of mounting bracket is provided with reset spring, and inside both sides are provided with the stopper, reset spring's one end is connected with the elastic plate, the bottom of elastic plate is provided with the bracing piece, and the bracing piece runs through out the casing, the other end symmetry of bracing piece is provided with the silica gel strip, and the one end of silica gel strip is saw-tooth wave shape, the bottom of casing is provided with the branch spacer bar through the installation piece, the top of casing is provided with the push rod, and the push rod runs through the inside of entering casing through leading to the groove, the one end of push rod is provided with the clamp plate, the both sides of clamp plate be provided with the stopper dog that cooperatees with the stopper.

Through adopting above-mentioned technical scheme, through inwards promoting the pull rod, drive the clamp plate and extrude the elastic plate for the silica gel strip is separated to both sides through the branch spacer, and inside the body was hugged closely to the silica gel strip, and the silica gel strip surface was sawtooth wave shape, can increase the friction with the inner wall, prevented that it from droing, rotated the pull rod when taking out, withdrawed the clamp plate, through reset spring with the elastic plate jack-up, alright take out.

The utility model is further provided that two groups of clamping grooves are arranged in the through groove, and sliding blocks matched with the clamping grooves are arranged on two sides of the push rod.

Through adopting above-mentioned technical scheme, the slider can rotate in the draw-in groove to cooperation through draw-in groove and slider is fixed the push rod, prevents that it from taking place to slide.

The utility model is further provided that the top of the shell is provided with a sliding groove for the sliding of the sliding block from top to bottom in a penetrating way.

Through adopting above-mentioned technical scheme, rotate the push rod, in the spout was gone into to the slider card, the accessible promoted the push rod this moment, to casing displacement, prevented that the push rod displacement orbit from changing.

The utility model is further arranged that the support rod penetrates through the bottom of the shell and is sealed.

By adopting the technical scheme, after sealing treatment, water molecules and impurities in the pipeline can be prevented from entering the shell through the outer groove.

The utility model is further provided that a damping structure is arranged between the clamping groove and the sliding block.

Through adopting above-mentioned technical scheme, through the damping structure between draw-in groove and the slider, can avoid push rod self to rotate, cause the push rod to remove, influence the anti-drop nature of plug.

In summary, the utility model mainly has the following beneficial effects:

according to the utility model, the push rod is arranged on the surface of the shell, the pressing plate is arranged at one end of the push rod penetrating into the shell, the supporting rod is connected to the bottom in the shell through the elastic plate, two groups of silica gel strips are symmetrically connected to one end of the supporting rod, the pressing plate is driven to extrude the elastic plate by pushing the push rod inwards, so that the silica gel strips are separated towards two sides through the separating rod, the silica gel strips are tightly attached to the inside of the tube body, the surface of the silica gel strips is in a sawtooth wave shape, the friction between the silica gel strips and the inner wall can be increased, the silica gel strips are prevented from falling off, the push rod is rotated when the silica gel strips are taken out, the pressing plate is retracted, and the elastic plate is jacked up through the reset spring, so that the silica gel strips can be taken out.

Drawings

FIG. 1 is a main sectional view of the present invention;

FIG. 2 is an expanded view of FIG. 1 in accordance with the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a schematic structural view of the present invention;

fig. 5 is a partial structural schematic diagram of the present invention.

In the figure: 1. a housing; 2. a spacer bar; 3. a return spring; 4. a mounting frame; 5. a stopper; 6. a card slot; 7. a slider; 8. a push rod; 9. a through groove; 10. pressing a plate; 11. a limiting block; 12. an elastic plate; 13. a support bar; 14. a silica gel strip; 15. a chute; 16. and (7) installing the block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

A silica gel sealing plug with anti-dropping function is disclosed, as shown in figures 1-5, comprising a casing 1, a mounting frame 4 is arranged at the bottom end inside the casing 1, a reset spring 3 is symmetrically arranged at the bottom of the mounting frame 4, and two sides inside the mounting frame are provided with limit blocks 11, one end of the reset spring 3 is connected with an elastic plate 12, a support rod 13 is arranged at the bottom of the elastic plate 12, the support rod 13 penetrates out of the casing 1, a silica gel strip 14 is symmetrically arranged at the other end of the support rod 13, one end of the silica gel strip 14 is sawtooth wave-shaped, which can increase the friction with the inner wall and prevent the inner wall from dropping, a separation rod 2 is arranged at the bottom end of the casing 1 through a mounting block 16, a push rod 8 is pushed inwards to drive a press plate 10 to extrude the elastic plate 12, so that the silica gel strip 14 is separated towards two sides through the separation rod 2, the silica gel strip 14 is tightly attached to the inside of the casing body, a push rod 8 is arranged at the top of the casing 1, and the push rod 8 penetrates into the inside of the casing 1 through a through groove 9, one end of the push rod 8 is provided with a pressing plate 10, the two sides of the pressing plate 10 are provided with a stop block 5 matched with the limiting block 11, the push rod 8 is rotated when the push rod is taken out, the pressing plate 10 is retracted, and the elastic plate 12 is jacked up through the reset spring 3 and can be taken out.

Referring to fig. 1 and 2, two sets of slots 6 are disposed inside the through slot 9, sliders 7 are disposed on two sides of the push rod 8 and are engaged with the slots 6, the sliders 7 can rotate in the slots 6, and the push rod 8 is fixed by the engagement between the slots 6 and the sliders 7 to prevent the sliding.

Referring to fig. 1 and 2, a sliding slot 15 for sliding the sliding block 7 is formed through the top of the housing 1 from top to bottom, the push rod 8 is rotated, the sliding block 7 is clamped in the sliding slot 15, and at this time, the push rod 8 is pushed to move towards the inside of the housing 1, so as to prevent the displacement track of the push rod 8 from changing.

Referring to fig. 1 and 2, the supporting rod 13 penetrates through the bottom of the housing 1 for sealing treatment, and water molecules and impurities in the pipeline can be prevented from entering the housing through the outer groove after the sealing treatment.

Referring to fig. 1 and 2, a damping structure is disposed between the slot 6 and the slider 7, and the damping structure between the slot 6 and the slider 7 can prevent the push rod 8 from rotating to cause the movement of the push rod 8 and affect the anti-falling performance of the rubber plug.

The working principle of the utility model is as follows: when in use, the push rod 8 can rotate in the clamping groove 6 by rotating the push rod 8, the two sides of the push rod 8 are symmetrically provided with the slide blocks 7, when the slide blocks 7 rotate to the sliding grooves 15, the push rod 8 can be pushed downwards to enable the pressing plate 10 to move downwards, the two sides of the pressing plate 10 are provided with the stop blocks 5, the two sides of the inner part of the mounting frame 4 are symmetrically provided with the two groups of limit blocks 11, the pressing plate 10 can be fixed at the position by matching the stop blocks 5 with the limit blocks 11, the push rod 8 can be prevented from moving when being impacted by the outside, the bottom of the pressing plate 10 is provided with the support rod 13, the support rod 13 penetrates through the shell 1, the bottom end of the silica gel strip 14 is symmetrically provided with the two groups of silica gel strips 14, the bottom of the silica gel strips 14 is arranged in a sawtooth wave shape to increase the friction with the inner wall and prevent the silica gel strips from falling off, the bottom end of the shell 1 is provided with the separation rod 2 through the mounting block 16, the separation rod 2 can separate the silica gel strips 14 towards two sides, make silica gel strip 14 hug closely inside the body, increase and the area of contact of body, when needing to take it out, the user rotates push rod 8, withdraws clamp plate 10 through push rod 8, and reset spring 3 bounces this moment, can be with elastic plate 12 jack-up for silica gel strip 14 withdraws, alright take out the silica gel stopper this moment, and easy operation is convenient.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. The utility model provides a silica gel sealing plug with anti-drop, includes casing (1), its characterized in that: the bottom end in the shell (1) is provided with a mounting rack (4), the bottom of the mounting rack (4) is symmetrically provided with return springs (3), and two sides of the interior of the shell are provided with limit blocks (11), one end of the reset spring (3) is connected with an elastic plate (12), the bottom of the elastic plate (12) is provided with a support rod (13), the supporting rod (13) penetrates through the shell (1), the other end of the supporting rod (13) is symmetrically provided with silica gel strips (14), one end of the silica gel strip (14) is in a sawtooth wave shape, the bottom end of the shell (1) is provided with a separation rod (2) through a mounting block (16), the top of the shell (1) is provided with a push rod (8), and the push rod (8) penetrates into the shell (1) through the through groove (9), one end of the push rod (8) is provided with a pressing plate (10), and two sides of the pressing plate (10) are provided with stop blocks (5) matched with the limiting blocks (11).

2. A silica gel sealing plug with drop prevention according to claim 1, wherein: two groups of clamping grooves (6) are formed in the through groove (9), and sliding blocks (7) matched with the clamping grooves (6) are arranged on two sides of the push rod (8).

3. A silica gel sealing plug with drop prevention according to claim 1, wherein: the top of the shell (1) is provided with a sliding groove (15) for the sliding of the sliding block (7) from top to bottom in a penetrating way.

4. A silica gel sealing plug with drop prevention according to claim 1, wherein: the supporting rod (13) penetrates through the bottom of the shell (1) for sealing treatment.

5. A silica gel sealing plug with drop prevention according to claim 2, wherein: and a damping structure is arranged between the clamping groove (6) and the sliding block (7).