CN2112597U

CN2112597U - Small multi-purpose petroleum gas pot

Info

Publication number: CN2112597U
Application number: CN 91229410
Authority: CN
Inventors: 王绵义; 张国梁; 陆士昌
Original assignee: Shantou Special Economic Zone Jianyuan Gas Utensils Co ltd; SHANTOU METAL DIE-CASTING FACTORY
Current assignee: Shantou Special Economic Zone Jianyuan Gas Utensils Co ltd; SHANTOU METAL DIE-CASTING FACTORY
Priority date: 1991-11-30
Filing date: 1991-11-30
Publication date: 1992-08-12

Abstract

The utility model relates to a small multi-purpose petroleum gas pot which is characterized in that a basin-shaped valve cover body is pressed and installed on the mouth of the cover of a pot body with a similar length-diameter ratio, a convex hollow connecting socket is arranged on the cover body, a sealing component is sheathed on the upper end of the inner cavity of the connecting socket, a valve core is movably arranged on the lower part of the sealing component, a valve core seat sleeve is screwed and connected with the inner cavity of the valve core, and springs are arranged between the inner cavity of the valve core seat sleeve and the bottom of the valve core. When a gas stove or a gas lamp is screwed on the connecting socket, the valve core is pushed down by an ejector rod of a needle valve, and gas is led out from a gas hole. When the gas stove is screwed off, the needle valve moves upward, and the valve core is automatically bounced and closed under the push and touch of the springs under the valve core.

Description

Small multi-purpose petroleum gas pot

The utility model relates to a kind of packing, storage vessel, particularly a kind of small-sized multipurpose oil gas tank.

Employed small-sized oil gas tank has the limit furnace gas jar of 220g at present, lighter inflation gas tank, but though their packing, store petroleum gas, but be not the optimal auxiliary products of small-sized steam stove and gas lamp, its reason is: first, their shape is thin and tall long tubular, and unstable, the collet that can't directly make steam stove and gas lamp uses center of gravity on the upper side.The second, their air feed mouth portion does not have outer connecting thread, can not be directly and steam stove or the directly supporting use of the company of twisting of gas lamp, and can only make external air feed source of the gas and use.The 3rd, they are welded into type with volume, and its manufacturing procedure is complicated, occurs waste product easily.

The purpose of this utility model just is to overcome the above-mentioned shortcoming and defect of existing in prior technology, and provide a kind of can be directly and steam stove and gas lamp twist and connect, can be directly as collet and the use of air feed source of the gas, the small-sized multipurpose oil gas tank that length-diameter ratio is close.

The purpose of this utility model is to be realized by following technical scheme, be pressed with the valve lid of a peviform at the close tank body cover port of length-diameter ratio, the Connection Block of valve lid middle part epirelief one hollow, Connection Block inner chamber upper end cover is placed with sealing member, the spool that has slot is put in the activity of sealing member bottom, Connection Block inner chamber bottom is twisted and is connected with the spool cover for seat, between spool cover for seat inner chamber and the spool bottom spring is housed, when being screwedly mounted on steam stove or gas lamp on the Connection Block, then spool just by test with steam stove be in the needle-valve of one the push rod top down, gas then in the jar along the spool cover for seat, the pore at the slot of spool periphery and Connection Block middle part is derived, when steam stove is backed out, then move on the needle-valve, spool then contacts the sealing of upspringing automatically down at its lower spring.

Therefore remarkable result of the present utility model is:

First has adopted the close tank body of length-diameter ratio that the height of gas tank is reduced, and has solved steam stove and has been connected the too high problem of tailheaviness with gas lamp.

Second because spool is mounted in Connection Block and tank interior, thereby, both reached the purpose that contacts ventilation when using, solved spool etc. again and be installed on the height that the tank body outside caused and increase upper shift of gravity center, the problem that outward appearance is not beautiful.

The 3rd tank body all adopts tin-plate punch forming and connection mode with a jar end, tank body loam cake and Connection Block, has both reduced weld seam and part number, has improved Joint strenght and aesthetic property again.

The 4th valve Connection Block and valve lid are a whole punching structure, both reduced because of connecting the problem that the part that external valve causes is many, interface is many, easily leak, utilize the available space of valve lid female parts again, made structure compact more and simple.Gas tank has played the double action of air feed and collet.

Concrete structure of the present utility model is realized by the following examples and accompanying drawing thereof:

Fig. 1 is a structure principle chart of the present utility model.

Fig. 2 is the A-A section-drawing of Fig. 1.

Be described in detail below in conjunction with 1～2 pair of concrete structure of the present utility model of accompanying drawing:

The utility model was connected and composed by tank body 1, a jar end 10, it is characterized in that: the jar of the tank body 1 that length-diameter ratio is close mouthful 1a place is pressed with the valve lid 3 of a peviform, in the middle part of valve lid 3 epirelief the one Connection Block 3b that directly twist to connect with external apparatus is arranged, Connection Block 3b and valve lid 3 are an integral structure, Connection Block 3b inner chamber is twisted and is connected with spool cover for seat 7, spool cover for seat 7 inner chambers are equipped with spring 8 and the peripheral spool 6 that has slot 6a successively, cover is placed with sealing member 4 between spool 6 upper ends and the Connection Block 3b, and tank body 1 inner chamber and spool cover for seat 7 connect.Referring to Fig. 1

Architectural feature of the present utility model also is:

A, tank body jar mouth 1a are the turnup structure of an annular arrangement, and valve lid 3 cylindricals of peviform have the annular flange 3a that turns up, and the jar of turn up flange 3a and annular arrangement mouthful 1a casing pressure has a U-shaped sealing member 2 between the flange 3a of casing pressure and jar mouth 1a; Referring to Fig. 1

Slot 6a on b, the cylinder spool 6 offers and is inner concavity along spool 6 peripheral intervals are uniform, and slot 6a is not open-minded along spool 6 short transverses, spool 6 hypomeres and spool cover for seat 7 inner chamber anchor ring movable sets; Referring to Fig. 1 and Fig. 2

C, Connection Block 3b are the circular shell of hollow, and an aperture 3c is arranged at its top, and the seaming 10a at both flanging 1b by tank body of tank body 1 and jar end 10 and jar end presses and is connected as a single entity, and jar end 10 is the dome shape of convex.Referring to Fig. 1

Architectural feature of the present utility model is:

A, spool 6 middle parts have one with external needle-valve in the awl hole 6b that contacts mutually of push rod;

B, spool cover for seat 7 are twisted downlink connection with Connection Block 3b inner chamber, and spool cover for seat 7 is the bowl-shape of hollow, and its diapire middle part has the ventilation eyelet 7a that communicates with tank inner chamber; Referring to Fig. 1

The annular flange 3a of the valve lid 3 of c, peviform ring periphery down has the uniform tensioner convex arc section 3d of five equilibrium, and each convex arc section 3d card is pressed in jar inboard lower edge of mouthful 1a.Referring to Fig. 1

Tank body 1 diameter equates with the tank body height or greater than 1%～20% of tank body height dimension.

In order to guarantee the safety in transportation, storage process, be pressed with capping 5 outside the twisting of Connection Block 3b, in use, then capping 5 can be backed out, be set with seal ring 9 at Connection Block 3b root, its effect is can seal after twisting even with steam stove and gas lamp.Jar end 10, be the dome shape of indent epirelief, and one of its effect is that jar internal pressure plane of action is increased, and tank body compressive strength improves, and its another effect is to use the area of contact of sitting when putting with areal of support for reducing, so that seat is put is more stable.

Use principle of the present utility model is:

At first capping 5 is twisted and take off, then external steam stove or gas lamp are twisted and connect, after stubborn companies such as steam stove press down, the following protruding push rod of putting in the needle-valve of steam stove bottom then can contact the awl hole 6b at spool 6 centers, and with spool 6 downward roof pressures, because after spool moves down, its peripheral slot 6a is displaced downwardly to the enlarged diameter section of spool cover for seat 7, and connect with spool cover for seat inner chamber, at this moment, upper cavity that gas is abdicated after then moving down by slot and spool and Connection Block top aperture 3c import in the needle-valve of steam stove, for use.The break-make of gas is controlled by the outer knob that connects of needle-valve in the use.

After finishing using, steam stove or gas lamp and tank body can be thrown off, spool is then upspring under the effect of its lower spring 8 automatically, makes to move sealing on the slot and compress with seal ring 4 and reach sealing, at last capping 5 is twisted.

Since tank diameter greater than or high approaching with its jar, therefore, its support height is lower, and the supporting very stable.

Claims

1, small-sized multipurpose oil gas tank, connect and compose by tank body 1, a jar end 10, it is characterized in that: the jar of the tank body 1 that length-diameter ratio is close mouthful 1a place is pressed with the valve lid 3 of a peviform, in the middle part of valve lid 3 epirelief the one Connection Block 3b that directly twist to connect with external apparatus is arranged, Connection Block 3b and valve lid 3 are an integral structure, Connection Block 3b inner chamber is twisted and is connected with spool cover for seat 7, spool cover for seat 7 inner chambers are equipped with spring 8 and the peripheral spool 6 that has slot 6a successively, cover is placed with sealing member 4 between spool 6 upper ends and the Connection Block 3b, and tank body 1 inner chamber and spool cover for seat 7 connect.

2, according to the described small-sized multipurpose oil of claim 1 gas tank, it is characterized in that:

A, tank body jar mouth 1a are the turnup structure of an annular arrangement, and valve lid 3 cylindricals of peviform have the annular flange 3a that turns up, and the jar of turn up flange 3a and annular arrangement mouthful 1a casing pressure has a U-shaped sealing member 2 between the flange 3a of casing pressure and jar mouth 1a;

Slot 6a on b, the cylinder spool 6 offers and is inner concavity along spool 6 peripheral intervals are uniform, and slot 6a is not open-minded along spool 6 short transverses, spool 6 hypomeres and spool cover for seat 7 inner chamber anchor ring movable sets;

C, Connection Block 3b are the circular shell of hollow, and an aperture 3c is arranged at its top, and the seaming 10a at both flanging 1b by tank body of tank body 1 and jar end 10 and jar end presses and is connected as a single entity, and jar end 10 is the dome shape of convex.

3, according to claim 1 or 2 described small-sized multipurpose oil gas tanks, it is characterized in that:

B, spool cover for seat 7 are twisted downlink connection with Connection Block 3b inner chamber, and spool cover for seat 7 is the bowl-shape of hollow, and its diapire middle part has the ventilation eyelet 7a that communicates with tank inner chamber;

The annular flange 3a of the valve lid 3 of c, peviform ring periphery down has the uniform tensioner convex arc section 3d of five equilibrium, and each convex arc section 3d card is pressed in jar inboard lower edge of mouthful 1a.

4, according to the described small-sized multipurpose oil of claim 3 gas tank, it is characterized in that: tank body 1 diameter equates with the tank body height or greater than 1%～20% of tank body height dimension.