CN2500837Y - Diaphragm combined hand pump - Google Patents

Abstract

A separator combined type hand pump is provided with a supporting framework, a linkage spindle, a crank shaft, an upper-lower separator combined cavity room and a valve, and is characterized in that the eccentric plate of the crank shaft is sleeved on the linkage spindle to fixedly arrange the opening part of the separator combined cavity room on the supporting framework, and the other end is movably sleeved on the linkage spindle. The utility model uses the linkage crank shaft to directly drive the top end of the cavity room to connect the crank shaft and the linkage spindle as one, which saves components such as the fork lever, the sliding block, the guiding plate and the crank shaft, so the structure is simple, the cost is reduced, the weight is reduced, the moving is convenient, and the changes of the cubage of the cavity room is large, the flux is large, the resistance inside the cavity wall is small, the friction strength of the mechanism is small, and large power can be transferred.

Description

Barrier film combined type manual pump

The utility model relates to a kind of barrier film combined type manual pump.

The manual diaphragm pump has individual layer disc type or leather cup formula at present, move up and down and reach the purpose of suction liquid by the pulling disc centre, and rubber needs certain thickness, and is thin, the rubber easy deformation, do not inhale liquid, thereby the rubber internal resistance is big, and the up and down scope of disk is very little, and cavity volume changes little, suction liquid is few, and lift is minimum at the exhaust port place.Claimant's No. 94241319.9 Chinese patents have disclosed the multi-functional anti-corrosive pump of a kind of throbing type, and this pump has characteristics such as hermetically sealed, corrosion-resistant, that lift is high, self-suction is strong.Recognize by putting into practice the claimant that now the multi-functional anti-corrosive pump of this throbing type also will improve and simplify, its cost reduced, with handling to open up its purposes widely.

The purpose of this utility model provides a kind of barrier film combined type manual pump, and it can remedy the above-mentioned deficiency of prior art.

A kind of barrier film combined type manual pump, supporting frame, interlock main shaft, bent axle are arranged, go up lower diaphragm plate combination chamber and valve, the eccentric disc that it is characterized in that described bent axle is sleeved on the interlock main shaft, the opening that barrier film is made up chamber partly is fixed on the supporting frame, and the other end active part is sleeved on the interlock main shaft.

The utility model directly drives the chamber top with the interlock bent axle, and bent axle and interlock main shaft are integrated, and saves shift fork, parts such as slide block, guide plate, bent axle, thereby cost simple in structure reduces weight saving, conveniently moving, and cavity volume changes greatly, flow is many, and chamber wall internal resistance is few, and mechanism's friction is little, energy transmits high-power, has high-lift.

Further specify the utility model below by embodiment and accompanying drawing.

Accompanying drawing 1 is a structural representation of the present utility model.

Accompanying drawing 2 is its A ₁---A ₆Sectional drawing

Accompanying drawing 3 is its B ₁---B ₄Sectional drawing

The utility model has square body supporting frame 2, and its inside is by adorning two polygonal pyramid shape barrier film combined type work chamber 10,20.This barrier film combined type work chamber the 10, the 20th, the work chamber that forms by the soft or hard combination of materials, its inwall 12,19 is made by flexible material, all the other are the no-leak chamber of sealing one end opening, and its outer wall 5,24 is made by rigid material, to drive inner soft chamber 12,19 transferring power.The external transmission device of present embodiment is moved as the loose-leaf hinge, and the mobile plate of setting 15,24 peace mobile plate 18,25 for sleeping in is arranged, and connects to form with little axle 14,17.Flat mobile plate 18,25 1 ends that crouch are fixed on (see figure 2) on the base plate 13,22, and are motionless as fixed support, and the other end is sleeved on the interlock main shaft 16 by erectting the mobile plate heart 15,24.The structure (see figure 3) of interlock bent axle is formed by the eccentric disc 28,30 of crankshaft two end head and middle interlock main shaft 16 suits, this structure is not only saved parts such as shift fork but also is convenient to by adorning a plurality of chambers, two ends at supporting frame 2 is equipped with supporting disk cover 27,29 simultaneously, make structure more compact, convenient disassembly.When interlock bent axle integral body rotatablely moves, driving the moving plate 15,24 of setting activity moves upward, erect mobile plate 24 and do the inclination angle motion by connecting the flat mobile plate 18 that crouches of little axle 17 drives, make upper chamber's 20 volume reducing, and lower chambers 10 affects the flat mobile plate 25 that crouches also to make banking motion owing to erect mobile plate 15, thereby chamber 10 begins to increase.Combination chamber inner wall 12,19 inner flexible materials and rigidity outer wall tighten up with nut with pressing plate 23,26, and also available adhesive is bonding, also rigid material can be imbedded in the inwall of flexible material and form one, with the knockdown characteristics of embodiment barrier film.

The utility model working procedure is as follows:

As shown in Figure 3, when handle with sleeve 6, the interlock bent axle rotates, drive lower chambers 10 simultaneously, erect that mobile plate 15 moves up and drive the flat mobile plate 25 of crouching and move as the inclination angle by connecting little axle 14, lower chambers 10 volumes increase, and produce negative pressure, expulsion valve 7 on the gland 11 cuts out owing to external atmospheric pressure is high, and suction valve 8 is owing to ambient pressure is opened greatly.Liquid is drawn in the chamber 10 through suction port 1.The position of upper chamber 20 as shown in Figure 2 when reaching maximum volume, owing to driving setting mobile plate 24, the interlock bent axle moves upward at the same time, force upper chamber's 20 volume reducing, produce positive pressure, the inlet elbow 4 on the chamber gland 21 passes to inlet valve 9 by connecting tube with pressure, forces inlet valve 9 to be closed, and the upper outlet valve 5 of gland 21 is opened owing to positive pressure, the feeding liquid under pressure of chamber 20 is worked simultaneously to 3, two chambers of outlet, suck and discharge the purpose that reaches fed sheet of a media in turn.

The utility model can be in interlock bent axle suit chamber, a plurality of chamber; Can inhale and send liquid also can press the body of supplying gas, Available manpower operates also available machines used drive, and weight is light, suction is big, lift is high, but the also corruption of acid and alkali-resistance Erosion relatively has following characteristics with existing hand pump:

One, suction is big, flow is many; Adopt the pyramid shaped chamber, its volume-variation is big, suction big, the chamber Chamber every work flow once is also many, is used for urban Underground pipeline water-taking efficiency height.

Two, transmitted power is big, the lift height; Because adopt the chamber, chamber of soft or hard combination of materials, rigid material can pass Pass high-powerly, strength is bigger, and lift is more high, generally can reach 30 meters, and driving lift with machine can be higher.

Three, interior resistance is little, operates brisk; General membrane pump needs certain thickness, and resistance is big in the rubber, And also there is the friction of piston and cylinder body in the piston hand pump, and therefore operation effort is heavy, the utility model Soft inwall thinner, it is little that outer wall connects little axle friction, thereby operate briskly, saves the energy, has Hermetically sealed, no-leak corrosion-resistant function. Piston hand pump commonly used can be carried oil or water, such as transport acid Corrosive liquid such as alkali then is easy to damage. This pump carries medium unrestricted, thereby use face is wide.

The utility model moulding can be greatly, can be little, can be used on to take out and press various oils, alternative rural area well manual pump, this pump can only be extracted water out, can not be pressed onto eminence, but also the need water, this pump does not need water; Also can be made into dolly type, irrigate, also can be used as orchard, vegetable plot spray medicine pouring and wash away automobile mud, can be used as the eliminating of cleaning of boats and ships face and biloge water etc. again as the mountain Cen of remote nothing electricity with away from the field in villages and small towns.

But this manual pump is because hermetically sealed no-leak also suction gas.

Claims (3)

1, a kind of barrier film combined type manual pump, supporting frame (2), interlock main shaft (16), bent axle are arranged, go up lower diaphragm plate combination chamber (10), (20) and valve (7), (8), (5), (9), the eccentric disc (28), (30) that it is characterized in that described bent axle are sleeved on the interlock main shaft (16), the opening that barrier film is made up chamber (10), (20) partly is fixed on the supporting frame (2), and the other end active part is sleeved on the interlock main shaft (16).

2, the manual pump of stating as claimed in claim 1, it is characterized in that the inwall of brown barrier film combination chamber (10), (20) be the flexible material layer, outer wall is the rigid material layer.

3, manual pump as claimed in claim 2 is characterized in that described inwall buries the system rigid material and forms one.

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