CN2429474Y

CN2429474Y - Pressured water tank

Info

Publication number: CN2429474Y
Application number: CN 00238722
Authority: CN
Inventors: 蔡富任
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-06-21
Filing date: 2000-06-21
Publication date: 2001-05-09
Anticipated expiration: 2010-06-21

Abstract

The utility model relates to a water tank for water storage, which comprises an upper cover, a lower cover, and an air charging diaphragm. The upper cover is provided with a water inlet, and the lower cover is provided with a charging valve; the upper cover is jointed with the end edge of the lower cover; the air charging diaphragm is fixed on the jointing side between the upper and the lower covers, and the upper and the lower part of the inside respectively form a sealed type water storage chamber and an air charging chamber; the end edge of the jointing side of the bottom end of the upper cover is provided with an embedding groove in an upward recessed way; the edge of the bottom end of the air charging diaphragm is projected with a flange sheathed in the embedding groove of the upper cover in an upward bending way. The water tank for water storage of the utility model has the advantages of a favorable fixing ability and sealing effect, low cost, easy manufacture, and water leakage prevention.

Description

Pressured water tank

The utility model relates to a kind of water storage device, particularly a kind of water storage pressure pot.

As Fig. 1, shown in 2, general water storage pressure pot 10 is located on the device such as water purifier usually, it is mainly by a loam cake 11, a lower cover 12, a clasp 13 and an inflation barrier film 14 constitute, loam cake 11 and lower cover 12 are made of plastics, its inside all is concaved hollow shape, the place all is provided with periphery bulge loop 111 at the opening ora terminalis, 121, place, loam cake 11 tops is provided with a water inlet 112 can accept outside flood valve (figure does not show), week locates to be provided with a socket wedge face 113 in its open end, and lower cover 12 bottoms are provided with a vent 122, can supply charge valve (figure does not show) group to go into, its opening ora terminalis is plane, clasp 13 slightly is the ring washer of T type for section, last, lower cover 11, before 12 combinations, the outer rim chimb 131 of clasp 13 can be put in the socket wedge face 113 that is against loam cake 11 with inflation barrier film 14 bottoms 141 in advance jointly, after making lower cover 12 and loam cake 11 involutory again, producing heat down through high speed revolution contact pressing melts and is consolidated into one, make clasp 13 and inflation barrier film 14 be subjected to cramping and interlock is embedded in, lower cover 11, in the middle of 12, like this, the inner space promptly is divided into a reservoir chamber I and a plenum chamber II up and down, lower cover 12 connects charge valve can have an atmospheric pressure to possessing after the plenum chamber II inflation, and flood valve can be introduced water purification and enters and store in the reservoir chamber I, inflation barrier film 14 is subjected to water storage weight and presses down, after plenum chamber II internal volume is dwindled, relatively pressure promptly increases, therefore, when the user when fetching boiling water the tap water, flood valve place pressure reduces, inflation barrier film 14 promptly is subjected to plenum chamber II pressure and goes up the top, so just water purification can be sent, to reach the function of water storage and pressure water outlet.

Though, the structure of above-mentioned water storage pressure pot 10 can reach the basic function of water storage and water outlet really, but, but still there is following shortcoming in water storage pressure pot 10 in assembly and use: on general water storage pressure pot 10, lower cover 11, must utilize clasp 13 as the close intermediary element that takes out air bound film 14 in the middle of 12, otherwise on general,

lower cover

11,12 connected structure, as do not have clasp 13 and only press, 141 of the bottoms of inflation barrier film 14 are leaned on last,

lower cover

11,12 pressing meetings form the gap, and the generation seepy question, but also because of having more clasp 13 these elements, make the combination of part make comparatively trouble, and can increase the integral material cost, in addition, even the bottom of inflation barrier film 14 is pressed together in the socket wedge face 113 of loam cake 11 by clasp 13, but last,

lower cover

11,12 pairs fashionable, clasp 13 is difficult for keeping close butt to touch with inflation barrier film 14, therefore, inflation barrier film 14 is imbedded end and is easy to generate the gap, and that inflates barrier film 14 bottoms imbeds structure because bonding area is less, fixedly strength is relatively promptly comparatively weak, the path, cross section of these fixed sturctures is shorter, also so easily leaks, and whole obturation effect is relatively poor.

But the utility model main purpose is to provide a kind of saving in material and makes and is easy to the water storage pressure pot.

Another purpose of the utility model is to provide a kind of water storage pressure pot of leaking avoided.

For achieving the above object, the utility model is taked following technical measures:

Water storage pressure pot of the present utility model, comprise: a loam cake, a lower cover and an inflation barrier film, on be covered with a water inlet, under be covered with a charge valve, the ora terminalis of loam cake and lower cover is that at high speed rotation heat is melted or heat fuses and closes, the inflation barrier film is fixed on the upper and lower cover inter-engagement limit, and forms a reservoir chamber and a plenum chamber of sealed shape respectively in inner top and the bottom;

The ora terminalis place of the bottom jointing edge of loam cake is to being recessed on an embedding ditch;

Inflation barrier film bottom edge place upwards bending is protruding with the only bead in loam cake embedding ditch of a cover.

Wherein: the nearly abutting end of the outer peripheral face of described upper and lower cover place can convex with reinforced ribs.

Wherein: the interior week of described loam cake jointing edge can convex with two teats.

Below by embodiment and accompanying drawing the utility model water storage pressure pot is elaborated, in the accompanying drawing:

Fig. 1 is the exploded perspective view of general water storage pressure pot.

Fig. 2 is the assembled sectional view of general water storage pressure pot.

Fig. 3 is the combination stereogram of the utility model embodiment.

Fig. 4 is the decomposing schematic representation of the utility model embodiment.

Fig. 5 is the assembled sectional view of the utility model embodiment.

Fig. 6 is the utility model embodiment connected structure enlarged drawing.

Fig. 7 is the assembled sectional view of plug sleeve among the utility model embodiment.

Shown in Fig. 3～5, water storage pressure pot of the present utility model, comprise a loam cake 20, a lower cover 30 and an inflation barrier film 40, loam cake 20 all is concaved hollow shape with the inside of lower cover 30, both jointing edge outer peripheral edges all are provided with a

bulge loop

21,31, week locates to be provided with a socket wedge face 22 in the jointing edge of loam cake 20, the place then is provided with a water inlet 23 in side week, water inlet 23 can supply flood valve (figure does not show) to provide water purification to enter inside, the place, bottom of lower cover 30 then is provided with an inflation inlet 32, inflation inlet 32 can charge into a bar pressure for air inlet valve and enter inside, inflation barrier film 40 is for having the pliability glued membrane body of water-proofness, its bottom connects edge 41 and can organize in the socket wedge face 22, make,

lower cover

20,30 do that high speed revolution heat is melted or heat fuse close after, fixed inflation barrier film 40 last,

lower cover

20,30 in the middle of both, and entire inner space forms reservoir chamber III of fully enclosed and a plenum chamber IV up and down.

Cooperate shown in Figure 6, the bottom jointing edge ora terminalis of loam cake 20 in socket wedge face 22 ends more to being recessed on an embedding ditch 24, the nearly bulge loop of the outer peripheral face of loam cake 20 21 places then circular row convex with several reinforced ribs 25, the all row of present embodiment ring are provided with 32 reinforced ribs 25 and are connected to bulge loop 21, even make bulge loop 21 inner deeply dug establish embedding ditch 24 after, also kept even strengthened the intensity of integral upper cover 20, and all places more convex with two teats 26 in socket wedge face 22, last, lower cover 20, after 30 hot bindings, two teats 26 can more deeply be stung the bottom edge of solid inflation barrier film 40, and the ability of better fixed inflation barrier film 40 is provided.

Lower cover 30 peripheries are provided with many reinforced ribs 33 equally at the periphery and the loam cake 20 of nearly bulge loop 31.

The bottom of inflation barrier film 40 connect edge 41 places more upwards bending be protruding with a bead 42, bead 42 just can be pressed in the embedding ditch 24 of loam cake 20, therefore, inflation barrier film 40 can carry out involutory admittedly in loam cake 20 socket wedge faces 22 directly surely, need not rely on general clasp element, and inflation barrier film 40 is fixed on, lower cover 20, in the middle of 30, because more upwards extending, the bottom gos deep in the embedding ditch 24, the inflation barrier film 40 that extended is imbedded the path, cross section that the recessed curvature of end is rolled over, therefore the bottom of whole inflation barrier film 40 connects edge 41 and more can be embedded in, lower cover 20, in the middle of 30, the fixed area in bottom can increase, and relatively whole antiseepage path also can prolong.

Compared with prior art, the utlity model has following effect:

(1). assembling is easy, the saving in material cost:

The utility model is because general relatively water storage pressure pot 10 has reduced clasp 13, not only can save the making of clasp 13 these elements, save the single-piece material cost, and because do not need to be assembled clasp 13, therefore, can save stack-mounted formality and time, it is more easy to make comparable general pressure pot, also can not produce because of the improper clearance issues that produces of element assembling.

(2). improve the situation of leaking:

The utility model is under the condition that deducts clasp 13 crampings, for original area of imbedding is strengthened, so be provided with an embedding ditch 24 in that the ora terminalis of loam cake 20 is more recessed, in addition, extend again in the bottom edge of inflation barrier film 40 and to convex with a bead 42 and can support in the embedding ditch 24, therefore, the path, cross section of this fixed sturcture can increase, after the area of contact that inflation barrier film 40 is embedded in increases, reservoir chamber III and plenum chamber IV promptly have very good sealing effect, can solve the problem that inner room leaks, the service life of corresponding increase product.

In addition, the utility model is not when using, in order to keep the dustfree environment of internal capacity room, on water inlet 23 and inflation inlet 32, make structure especially with excellent sealing effect, cooperate shown in Figure 7, inflation inlet 32 of the present utility model (or water inlet 23) is to make a screwed pipe 321 with copper material, its by one Bao Gu in lower cover 30 pre-positions, screwed pipe 321 can be subjected to 34 sealing of a plug sleeve, but plug sleeve 34 inside have screw 341 screw lock screwed pipes 321, its periphery ora terminalis then is provided with a bulge loop 342 in addition and only can presses at the periphery of lower cover 30, enters pressure pot inside to prevent extraneous dirt along the slit between screw thread, blocks effect and have splendid sealing.

Claims

1. water storage pressure pot, comprise a loam cake, a lower cover and an inflation barrier film, on be covered with a water inlet, under be covered with a charge valve, the ora terminalis of loam cake and lower cover is that at high speed rotation heat is melted or heat fuses and closes, the inflation barrier film is fixed on the upper and lower cover inter-engagement limit, and forms a reservoir chamber and a plenum chamber of sealed shape respectively in inner top and the bottom, it is characterized in that:

2. water storage pressure pot as claimed in claim 1 is characterized in that:

The nearly abutting end of the outer peripheral face of described upper and lower cover place convexes with reinforced ribs.

3. water storage pressure pot as claimed in claim 1 or 2 is characterized in that:

Described loam cake jointing edge convex with two teats interior week.