CN208747600U - A kind of hood-opening device with two kinds of valve opening lid functions of unlatching - Google Patents

Abstract

It is disclosed by the utility model to belong to hood-opening device technical field, specially a kind of hood-opening device with two kinds of valve opening lid functions of unlatching, including bracing ring, spring bearing is embedded on the downside of the inner cavity of the bracing ring, the inner cavity of the bracing ring is vertically arranged with axis of uncapping, the axis of uncapping is embedded in spring bearing, spacing collar is provided in the middle part of the outer wall of the axis of uncapping, and spacing collar is located at the upside of spring bearing, fixture block is respectively connected at left and right sides of the top of the axis of uncapping, the bottom end of the axis of uncapping is connected with embedded block, rotary sleeve is socketed on the upside of the outer wall of the axis of uncapping, the right side wall of the rotary sleeve is bolted with rocker arm, pass through being used cooperatively for supporting leg and bracing ring, the axis of uncapping for being is with supporting point, it is relatively stable in operation of uncapping；By the setting of spring bearing, the sliding friction directly contacted between transformation structure is rolling friction, reduces loss；By the setting of rocker arm, swingle, when uncapping, operate more convenient.

Description

A kind of hood-opening device with two kinds of valve opening lid functions of unlatching

Technical field

The utility model relates to hood-opening device technical field, specially a kind of uncapping with two kinds of valve opening lid functions of unlatching Device.

Background technique

In the synthetic technology of material, do not run out of goods to meet raw material, needs to buy more raw material and store, in case The possible period of want or need.The especially certain liquid materials of certain raw materials have volatility, it is therefore desirable to be sealed, usually store up raw material In the presence of in the intact liquid storing barrel of sealing.Liquid storing barrel includes mutually matched staving and bung, for the ease of a small amount of feeding, it will usually Valve opening is opened up on bung, the valve opening is sealed using valve opening lid, when needing feeding, opening valve port lid, by valve opening Carry out feeding.

Currently, opening valve port lid mainly is carried out by manpower not yet dedicated for the tool of opening valve port lid, it is time-consuming Arduously, if carrying out opening valve port lid using unmatched tool, it is possible to will lead to the damage of valve opening lid.

Such as China Patent Publication No. discloses the opening device for bung upper valve port lid for CN206751355U, including Handle and fixture block, the handle are vertically set on the front side wall of fixture block, and the fixture block includes the first holding section and the second holding section, Second holding section is arranged on a side wall of the first holding section, height and the butterfly valve port lid of first holding section Internal diameter is consistent, the thickness of second holding section and the equivalent width of groove.Opening device described in the utility model will be by that will block Block is set as one large one small the first holding section and the second holding section, and first holding section can be clamped on butterfly valve opening The inside of lid, second holding section can be clamped on inside butterfly valve port lid, by being clamped on the different ends of fixture block pair In the valve opening lid answered, the rotational handle that then exerts a force can open valve opening lid.Its structure is relatively simple, but when in use, hold The phenomenon that easily distorting can then make tool and valve opening lid be detached from, and it is when in use, and rotation not enough facilitates operation, for this purpose, We have proposed a kind of with the hood-opening device for opening two kinds of valve opening lid functions.

Utility model content

The purpose of this utility model is to provide a kind of with the hood-opening device for opening two kinds of valve opening lid functions, on solving The phenomenon that stating the existing cover opening tool proposed in background technique when in use, being easy to appear distortion, then can make tool and valve The problem of port lid is detached from, and it is when in use, and rotation not enough facilitates operation.

To achieve the above object, the utility model provides the following technical solutions: one kind, which has, opens two kinds of valve opening lid functions Hood-opening device, including bracing ring is embedded with spring bearing on the downside of the inner cavity of the bracing ring, and the inner cavity of the bracing ring is longitudinal It is provided with axis of uncapping, the axis of uncapping is embedded in spring bearing, spacing collar is provided in the middle part of the outer wall of the axis of uncapping, and limit Position circle is located at the upside of spring bearing, is respectively connected with fixture block, the bottom end of the axis of uncapping at left and right sides of the top of the axis of uncapping It is connected with embedded block, is socketed with rotary sleeve on the upside of the outer wall of the axis of uncapping, the right side wall of the rotary sleeve is bolted with rocker arm, institute The right end for stating rocker arm is longitudinally bolted with rotating handle, and the left and right sidewall of the bracing ring, which is rigidly connected, supporting leg.

Preferably, the through slot of the bracing ring intracavity bottom is adapted with the outer diameter for axis of uncapping, and the diameter of through slot is less than The diameter of spacing collar.

Preferably, it welds or is bolted between the bracing ring and supporting leg.

Preferably, the upper and lower sides for uncapping axis outer wall are respectively connected with anti-rotation spline, and the inner wall of the rotary sleeve offers Keyway compatible with anti-rotation spline.

Preferably, the bottom end of the supporting leg is provided with support plate, and support plate is in flat.

Compared with prior art, the utility model has the beneficial effects that

1) being used cooperatively by supporting leg and bracing ring, the axis of uncapping for being are more steady in operation of uncapping with supporting point It is fixed；

2) by the setting of spring bearing, the sliding friction directly contacted between transformation structure is rolling friction, reduces damage Consumption；

3) setting for passing through rocker arm, swingle operates more convenient when uncapping.

Detailed description of the invention

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

Fig. 2 is the cross-sectional view of the utility model bracing ring；

Fig. 3 is that the utility model is uncapped the structural schematic diagram of axis；

Fig. 4 is the top view of the utility model rotary sleeve.

In figure: 1 bracing ring, 2 spring bearings, 3 are uncapped axis, 4 fixture blocks, 5 embedded blocks, 6 rotary sleeves, 7 rocker arms, 8 rotating handles, 9 Supporting leg.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of opening with two kinds of valve opening lid functions of unlatching The inner cavity downside of lid arrangement, including bracing ring 1, bracing ring 1 is embedded with spring bearing 2, and the inner cavity of bracing ring 1 is vertically arranged with out Lid axis 3, axis 3 of uncapping are embedded in spring bearing 2, spacing collar are provided in the middle part of the outer wall for axis 3 of uncapping, and spacing collar is located at support The top left and right sides of the upside of bearing 2, axis 3 of uncapping is respectively connected with fixture block 4, and the bottom end for axis 3 of uncapping is connected with embedded block 5, opens It is socketed with rotary sleeve 6 on the upside of the outer wall of lid axis 3, the right side wall of rotary sleeve 6 is bolted with rocker arm 7, and the right end of rocker arm 7 is longitudinally bolted with Rotating handle 8, the left and right sidewall of bracing ring 1, which is rigidly connected, supporting leg 9.

Wherein, the through slot of 1 intracavity bottom of bracing ring is adapted with the outer diameter for axis 3 of uncapping, and the diameter of through slot is less than limit The diameter of circle, the axis 3 that prevents from uncapping fall, weld or be bolted between bracing ring 1 and supporting leg 9,3 outer wall of axis of uncapping Upper and lower sides are respectively connected with anti-rotation spline, and the inner wall of rotary sleeve 6 offers keyway compatible with anti-rotation spline, avoids axis 3 of uncapping It is relatively rotated between rotary sleeve 6, the bottom end of supporting leg 9 is provided with support plate, and support plate is in flat, expands and connects with bung Contacting surface product, increases stability.

Usual valve opening lid includes groove type valve opening lid and butterfly valve port lid, and the distance between two sides fixture block 4 is arranged and is made Being matched with the rotation board width of the butterfly valve port lid of object, the width of embedded block 5 is identical as the groove width of groove type valve opening lid, It is in the same size with the outer diameter of valve opening lid that the distance between two side legs 9 are set；

The supporting leg 9 of two sides: being supported on the two sides of valve opening lid by open recess type valve opening lid, and the inner sidewall of supporting leg 9 with The edge of valve opening lid fits, preferably tangent, so that bracing ring 1 is co-axially mounted with valve opening lid, embedded block 5 is embedded in groove In the groove of type valve opening lid, by above-mentioned installation uncap axis 3 axis basically by the center of circle of groove type valve opening lid, pass through Rotating handle 8 rotates rocker arm 7, drives rotary sleeve 6 by the rocker arm 7 of rotation and axis 3 of uncapping rotates, to drive the groove type of downside The rotation of valve opening lid；

It opens butterfly valve port lid: rotary sleeve 6 being removed from axis 3 of uncapping, and the axis 3 that will uncap is removed from bracing ring 1, is turned over Turn so that be located at 4 side of fixture block axis 3 of uncapping be plugged in spring bearing 2, repeat above-mentioned open recess type valve opening lid the step of , wherein fixture block 4 is stuck in the two sides of the butterfly knob of butterfly valve port lid.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of with the hood-opening device for opening two kinds of valve opening lid functions, including bracing ring (1), it is characterised in that: the support It encloses on the downside of the inner cavity of (1) and is embedded with spring bearing (2), the inner cavity of the bracing ring (1) is vertically arranged with axis of uncapping (3), described Axis (3) of uncapping is embedded in spring bearing (2), is provided with spacing collar in the middle part of the outer wall of the axis of uncapping (3), and spacing collar is located at The top left and right sides of the upside of spring bearing (2), the axis of uncapping (3) is respectively connected with fixture block (4), the axis of uncapping (3) Bottom end is connected with embedded block (5), is socketed with rotary sleeve (6) on the upside of the outer wall of the axis of uncapping (3), the right side of the rotary sleeve (6) Side wall is bolted with rocker arm (7), and the right end of the rocker arm (7) is longitudinally bolted with rotating handle (8), the left and right sides of the bracing ring (1) Wall, which is rigidly connected, supporting leg (9).

2. according to claim 1 a kind of with the hood-opening device for opening two kinds of valve opening lid functions, it is characterised in that: described The through slot of bracing ring (1) intracavity bottom is adapted with the outer diameter of axis of uncapping (3), and the diameter of through slot is less than the diameter of spacing collar.

3. according to claim 1 a kind of with the hood-opening device for opening two kinds of valve opening lid functions, it is characterised in that: described It welds or is bolted between bracing ring (1) and supporting leg (9).

4. according to claim 1 a kind of with the hood-opening device for opening two kinds of valve opening lid functions, it is characterised in that: described The upper and lower sides of axis (3) outer wall of uncapping are respectively connected with anti-rotation spline, and the inner wall of the rotary sleeve (6) is offered mutually fits with anti-rotation spline The keyway matched.

5. according to claim 1 a kind of with the hood-opening device for opening two kinds of valve opening lid functions, it is characterised in that: described The bottom end of supporting leg (9) is provided with support plate, and support plate is in flat.