TWI470152B - Pumping device for sucking or draining fluid - Google Patents

Description

Pumping bucket

The invention relates to an oil change barrel with suction effect, which mainly provides a barrel structure capable of concentrating or separating liquid or gaseous substances.

According to the "improved structure of the liquid suction device", as in the Republic of China Patent Application No. 093209000, an improved structure of the liquid suction device is composed of an outer tub, a bucket lid, a cylinder, a piston, a gas guide rod and a rod The outer tub is a hollow jaw-shaped bucket body, and a suction hole is defined at an upper end thereof, and the suction hole is configured to be fitted with a cover inserter of the suction pipe; the bucket cover is provided with a screw a cover body is arranged above the outer tub and at the center of the upper end surface, and a convex block is arranged at the center of the bottom surface of the outer cover, and a vertical air guiding groove is arranged on the upper and lower sides of the convex block, and A horizontal air guiding hole penetrating the upper part of the air guiding groove is arranged below the handle of the bucket cover, a vertical perforation is preset in the middle of the horizontal air guiding hole, and a floating ball is suspended below the vertical perforating hole; The position is intended to be a hole in the hole; and the recessed groove is preset at the outer end of the lateral air guiding hole, the recessed groove can be embedded and firmly positioned by a fastener ring, and the center of the fastener ring can be used for a rod The inner and outer sides are pierced, and the piercing end sleeve of the wearing rod has an elastic body, and the outer end of the rod is combined with one The whole button is a screw body, which is a hollow cylinder whose upper end of the inner wall can be screwed with the protrusion of the bottom surface of the barrel cover, and a lower end of the inner wall of the barrel is assembled with a ring; the piston is attached to the inside of the barrel. Gas vacuuming structure, The piston center is provided with a plurality of check valves around the hole of the pipe; the gas guide rod is a gas lead-out rod of the internal preset air guiding hole, and the lower end of the gas guiding rod penetrates the through hole of the piston and is screwed with the nut, and guides The lower end of the inner wall of the gas rod is provided with a check valve, and the upper end of the gas guide rod penetrates the tube hole from the bottom to the top of the barrel; the characteristic rod is: the action rod, the middle part and the top end of the gas guide rod are T-shapedly consolidated The hollow rod body forms an air passage which can communicate with the air guide rod in the hollow portion thereof, and the front end opening of the air passage is provided with an air inlet nozzle, and the upper end of the air inlet nozzle is provided with a control switch capable of being turned And forming a necking section in the middle of the air passage, the other side of the necking section is adapted to be fitted with a pressure reducing valve and a tension ring, wherein the pressure reducing valve has a central connection with the air passage. The valve hole has a smaller inner diameter than the air passage, and the valve hole has a narrow front end and a wide rear end, and the end of the air passage is sleeved with a muffler; by the cooperation of the action rod and the air guide rod It can combine the functions of manual and pneumatic double switching to achieve rapid pumping. Enhancement of the efficacy of aspirating liquids while inhaling and lacking a power source.

In the above-mentioned "improved structure of the liquid suction device", during the operation, the main gas flow must be circulated through the structure inside the action rod, which is inconvenient in operation and easy to hinder the operation. The effect produced during the operation is directly synchronized with the action, so if there is no operation, there is no chance of salvation, which is a drawback to be improved.

In view of the above-mentioned shortcomings, the inventor believes that it has the urgent need to make corrections, and that it has been engaged in the design and manufacture of related products for many years, and has always adhered to the excellent design concept, and researched and created the above disadvantages. After continuous efforts, the oil-changing barrel with the suction effect of the present invention was finally introduced, which improved the product's efficacy by correcting the excellent product structure.

The primary object of the present invention is to provide a more economical and safe suction pumping bucket.

In order to achieve the purpose of the foregoing disclosure, the oil-changing barrel with suction function of the invention mainly comprises an outer barrel, a cover, a switching valve, a cylinder, an operating rod, a through tube and a suction end, and is provided with a sealing above the outer barrel. a cover is provided on the side of the cover body of the cover, and the upper through hole and the lower through hole and the lower through hole 2 which are inserted upward and downward are respectively disposed in the hole, and the hole is provided in the hole The valve is further provided with a cylinder in the cover, and an operating rod is arranged in the cylinder, and the operating rod is externally disposed from the cover to the central hole in the cover to the cylinder, and is disposed on one end of the rod of the operating rod The plug body is tightly fitted in the cartridge, and in the plug body, there is a check valve for allowing the fluid to flow from the top to the bottom to form a one-way flow, and when the fluid passes through the check valve, the fluid can be passed through the tube on the side of the cartridge. The port end flows to the through hole 1 under the cover and communicates into the cover, and the suction side is disposed on the inner side of the cover, and the suction end can be outwardly connected to a predetermined container for the fluid Can be sucked into or forced out of the outer tub, and a pressure gauge device is provided on the other side of the cover body, and the pressure gauge is installed There is a pressure relief body adjacent to the body. Compared with the prior art "improved structure of the liquid suction device", the disadvantage is that the action generated during the operation of the technology is directly synchronized with the action, so if the operation is improper There is no chance of salvation. In contrast, the pumping bucket of the present invention has the function of pumping the switch, and the switch valve can be switched to change the movement of the fluid in the outer tub before the barrel can be pumped. The function of suction, in turn, forms a safety procedure before use. In addition, since the flow of the fluid is carried out in the outer tub, it is also convenient and convenient to use, and is an effective and practical product with safety effect.

1‧‧‧ outer barrel

2‧‧‧ Cover

21‧‧‧Cap body

22‧‧‧ Holes

23‧‧‧Upper through hole

24‧‧‧Under the hole

25‧‧‧Under the hole 2

26‧‧‧ center hole

27‧‧‧ Stopper

3‧‧‧Switching valve

31‧‧‧Switching body

32‧‧‧Switching end

33‧‧‧Perforation

34‧‧‧ ring hole

35‧‧‧Washers

4‧‧‧唧

5‧‧‧Operator

51‧‧‧ grip

52‧‧‧ rod body

53‧‧‧ body

54‧‧‧Check valve

6‧‧‧Management

61‧‧‧ tube body

62‧‧‧ mouth end

63‧‧‧ Pipes

7‧‧‧ suction end

71‧‧‧Sucking tube

72‧‧‧Connectors

8‧‧‧ Pressure gauge device

9‧‧‧Discharge body

First: Schematic diagram of the overall cross section of the oil change barrel of the present invention

The second figure: the overall cross-sectional view of the use of the oil change barrel of the present invention

The third figure: a partial enlarged cross-sectional view of the oil change barrel of the present invention

Fourth figure: another cross-sectional view of the whole oil change barrel of the present invention

Figure 5: Overall top view of the oil change barrel of the present invention

Figure 6: Schematic diagram of the pressure relief body of the oil change barrel of the present invention

Figure 7: Schematic diagram of the overall cross section of the oil change barrel of the present invention

The eighth figure: a partial enlarged cross-sectional view of the oil change barrel of the present invention

Figure 9 is a cross-sectional view showing another assembly implementation of the through-tube of the oil change barrel of the present invention

The invention relates to an oil change barrel with suction function, [refer to the first figure] mainly comprising: an outer barrel (1), mainly the outer casing body of the device of the invention, the outer barrel (1) is a barrel Body, a cover (2) is arranged above the outer tub (1); a cover (2), [please refer to the second and third figures together) can be closely attached to the outer bucket (1), mainly by a cover body (21), a tunnel (22), an upper through hole (23), a lower through hole (24), a lower through hole two (25), a central hole (26) and a stopper (27), A channel (22) is disposed on one side of the cover body (21), and an upper through hole (23) communicating with the outside is provided in the hole (22) to the upper side of the cover body (21), and the cover is closed. A lower through hole (24) and a lower through hole (25) respectively communicating with a through pipe (6) and the outer tub (1) are disposed under the main body (21), and the tunnel (22) is opened To the central hole (26), the central hole (26) is disposed at the center of the cover body (21) and penetrates the cover body (21) into the cartridge (4), and is then over the outer side of the cover body (21) Providing a stop for stopping the open end of the cover body (21) a plug (27), and a switching valve (3) is disposed in the tunnel (22); a switching valve (3) is disposed in the tunnel (22) in the cover body (21) of the cover (2) And the switching operation can be performed in the tunnel (22), mainly composed of a switching body (31), a switching end (32), a through hole (33), a washer (34) and a ring hole (35), the switching body ( 31) One end is provided on the outside of the cover body (21) as an adjustable switching end (32), and the switching body (31) is provided at the other end and is provided with a through hole (33), the perforation (33) and the cover The holes (22) of the body (21) communicate with each other, and the outside of the switching body (31) is provided with a plurality of gaskets (34) for blocking the flow of the fluid, and at least three annular holes are formed between the plurality of gaskets (34). The three ring holes (35) are respectively opposite to the through hole (23), the lower through hole (24) and the lower through hole (25) of the cover body (21), and the ring hole (35) ) can communicate with the perforation (33) to allow fluid to pass from the ring hole (35) through the perforation (33), the channel (22) and the central hole (26) to the inside of the cartridge (4); a cartridge (4), set In the outer tub (1), the upper end of the cylinder (4) communicates with the tunnel (22) in the cover body (21), and the operating rod (5) is provided in the cylinder (4); an operating lever (5) ,system The cover body (21) is externally disposed to the central hole (26) in the cover body (21) into the cartridge (4), mainly by the grip portion (51), the rod body (52), and the plug body (53) And a check valve (54), which is provided with a grip (51) suitable for the hand grip of the human body, and a rod body (52) is connected to one side of the grip portion (51), following the rod body (52) a plug body (53) is provided at one end, the plug body (53) can be tightly fitted in the cartridge (4), and a plurality of check valves (54) are provided in the plug body (53). The check valve (54) allows the fluid to pass from top to bottom to form a unidirectional flow passage, thereby acting as a plug body (5) 3) When pushing the fluid, the fluid can be circulated from the port end (62) of the tube (6) on the side of the cartridge (4); a tube (6) is pivotally disposed on the side of the barrel (4), mainly It is composed of a pipe body (61), a port end (62) and a pipe (63), and is provided at one end of the pipe body (61) with a port end (62) through which the fluid can pass, and a port end (62). It is a passage for allowing only one-way flow of fluid, and a pipe (63) for allowing fluid to flow at the other end of the pipe body (61), the other end of which can be under the cover body (21) The through holes (24) communicate with each other and communicate with the cover body (21), [please refer to the fourth figure together] and a suction end (7) is arranged on one side of the cover body (21); The suction end (7) is coupled to the cover body (21) of the cover (2), and is mainly composed of a suction pipe (71) and a joint (72), and the suction pipe (71) is provided at one end. It is pivotally connected to the joint (72), and the other end extends into the outer tub (1) and can be close to the bottom of the outer tub (1), so that the liquid in the outer tub (1) can pass through the suction pipe. (71) is completely withdrawn, and the joint (72) can be outwardly engaged into a predetermined container so that the fluid in the container can pass through the suction tube (7) 1) Introduce into the outer tub (1), or let the fluid in the outer tub (1) be forced out into the predetermined container by the suction pipe (71), [please refer to the fifth figure together] The end (7) is correspondingly disposed on the other side of the cover body (21) with a pressure gauge device (8); a pressure gauge device (8) is a device for detecting the pressure state in the outer tub (1), The pressure gauge device (8) is disposed adjacent to the cover body (21) with a pressure relief body (9); a pressure relief body (9) is a safety device capable of generating a pressure relief function, [see sixth Figure] The pressure relief body (9) is pivoted on the cover body (21) of the cover (2) In the above, the end is connected to the inside of the outer tub (1).

The oil-changing barrel with suction function of the present invention pulls out the switching end (32) of the switching valve (3) when the external liquid is sucked into the outer tub (1) (see FIGS. 2 and 3). So that the lower through hole one (24), the ring hole (35) communicates with the upper through hole (23), and the lower through hole two (25), the ring hole (35), the through hole (33) and the hole (22) communicate with each other. Then, the operating lever (5) is pulled up from the bottom up, and at the same time as the pulling, the plug body (53) is pulled up instantaneously, so that the space of the lower part of the inner plug body (53) of the cartridge (4) is instantaneously presented. In a vacuum state, the gas in the outer tub (1) flows into the cartridge (4) through the lower through hole 2 (25) through the annular hole (35), the perforation (33) to the tunnel (22) into the central hole (26). At this time, the operating lever (5) is pressed from top to bottom, and while being depressed, the gas can be passed through the check valve (54) to the port end (62) to the pipe (63). The through hole (24) is discharged upward through the through hole (23), whereby the operating rod (5) is repeatedly moved up and down, [please refer to the fourth figure together] assuming that the other end container is connected to the joint (72). The liquid in the end container can be sucked together by the pressure in the outer tub (1) and sucked through the suction pipe (71). Alternatively, or in the outer tub (1), the gas in the outer tub (1) is completely discharged, so that the outer tub (1) is in a vacuum state, and then the joint (72) is connected to the other end container to collect the liquid in the other end container. The pressure inside the outer tub (1) is completely sucked into the outer tub (1) via the suction pipe (71), followed by an actuator who achieves liquid suction.

On the assumption that the liquid in the outer tub (1) needs to be poured out, [see the second figure], the stopper (27) on the cap body (21) can be unscrewed and the outer tub (1) can be presented. It is inclined so that the liquid of the outer tub (1) can be poured out from the open end of the cover body (21), or the liquid can be poured from the open end into the outer tub (1).

The oil-changing barrel with suction function of the invention, when the liquid is covered by the above-mentioned cover body (2 1) The open end is poured into the outer tub (1). When the internal liquid is forced out, [refer to the seventh and eighth figures], first press the switching end (32) into the cap body (21) to The upper through hole (23), the ring hole (35), the through hole (33) and the hole (22) are in communication, and the lower through hole one (24), the ring hole (35) and the lower through hole two (25) are connected, followed by Pressing the operating lever (5) from top to bottom, so that the rod body (52) pushes the plug body (53) downward in the drum (4), and the plug body (53) allows the inside of the cylinder (4) The gas moves through the check valve (54) toward the port end (62), and the gas enters the ring hole (35) through the lower through hole one (24) through the pipe (63), and finally the lower through hole two (25) The gas is charged into the outer tub (1), and as the plug body (53) moves downward, a space can be formed in the space inside the cartridge (4) above the plug body (53) to cause the cap body ( 21) The external gas enters the tunnel (22) through the upper through hole (23) through the annular hole (35) and the through hole (33), so that the external gas is sucked from the upper through hole (23), and then, the operation will be performed. The rod (5) is repeatedly actuated up and down, so that the gas is continuously charged into the outer tub (1), so that the gas is naturally present in the upper part of the outer tub (1). The upper half of the outer tub (1) is in a state of gas and the lower half is in a liquid state (please refer to the fourth figure together) so that the gas in the outer tub (1) can be gradually forced from the top to the bottom. The liquid in the barrel (1) is led out through the joint (72) through the joint (72) into the container at the other end to achieve the action that the liquid is completely forced out, thereby allowing the outer barrel (1) to be inside. Keep clean and free of impurities, in order to improve the quality of the space to achieve the best use, in addition, [see the fifth picture], if the pointer on the pressure gauge device (8) continues to move to the right, it means liquid discharge The speed is slow and the gas is charged into the outer tub (1) too fast, resulting in excessive pressure of the gas in the outer tub (1). [Please refer to the sixth figure] through the pressure relief body (9) At the same time, it is pressed upward by the pressure, and the gas can be temporarily discharged. The gap at the upper end of the pressing body (9) is discharged, so as to achieve the safety effect in use, and when the pressure releasing body (9) returns to the normal pressure in the outer tub (1), it can return to the original position for the normal operator.

In addition, the pipe (6) as described in the figure [9] may be provided with another assembled embodiment, and the pipe body (61) of the pipe (6) may also be disposed at Inside and below the tube (4), the port end (62) of the tube (6) allows the tube (4) to flow in one direction, and the tube (63) through the tube (6) can be placed along the base (1) And outwardly connected to the through hole (24) under the cover (2), so that the cylinder (4) fluid can be discharged from the port end (62) along the pipe (63) through the lower through hole (24), Another embodiment is completed.

The oil-changing barrel with suction function of the invention has the advantage that since the oil-changing barrel is in use, the switching valve (3) must be switched first, and then the outer barrel (1) can be sucked, thereby forming a The safety procedure before use, and when the liquid in the outer tub (1) is led out, the pressure of the gas is used to force the liquid to be completely extracted through the suction pipe (71) near the bottom of the outer tub (1). In the other end of the container, in order to keep no impurities in the outer tub (1), the space in the outer tub (1) can be clean, if the liquid is exported slowly and the gas is charged into the outer tub (1). If the pressure in the outer tub (1) is too high, the pressure can be released through the pressure relief body (9), thereby enhancing the safety of use, and the flow of the liquid is in the outer tub (1) In the process, it is convenient and convenient to use. In addition, the overall structure is quite simple, and it can be safe and practical in terms of oil body or liquid replacement.

In summary, it is understood that the present invention is novel, and the present invention is not found in any publication, and is in compliance with the provisions of Articles 21 and 22 of the Patent Law.

Only the above description is only a preferred embodiment of the present invention, when It is intended to limit the scope of the invention. That is, the equivalent changes and modifications made by the invention in accordance with the scope of the invention are still within the scope of the invention.

1‧‧‧ outer barrel

2‧‧‧ Cover

21‧‧‧Cap body

22‧‧‧ Holes

23‧‧‧Upper through hole

24‧‧‧Under hole

25‧‧‧Under the hole 2

26‧‧‧ center hole

27‧‧‧ Stopper

3‧‧‧Switching valve

31‧‧‧Switching body

32‧‧‧Switching end

33‧‧‧Perforation

34‧‧‧ ring hole

35‧‧‧Washers

4‧‧‧唧

5‧‧‧Operator

51‧‧‧ grip

52‧‧‧ rod body

53‧‧‧ body

54‧‧‧Check valve

6‧‧‧Management

61‧‧‧ tube body

62‧‧‧ mouth end

63‧‧‧ Pipes

Claims (8)

The oil change bucket with suction function comprises: an outer bucket, a cover is arranged above the outer bucket; a cylinder is arranged in the outer bucket, and an operating rod is arranged in the cylinder; The cover is externally disposed in the cartridge, and the plug body is disposed on the end of the rod of the operating rod and is tightly disposed in the barrel, and the plug body is provided with a check valve, and the cover is provided with a suction end; a suction end, the suction end can be connected to a predetermined container; the improvement is: a cover, a cover body is tightly attached to the upper barrel, and a hole is arranged on one side of the cover body, and the hole is connected Provided to the central hole, the central hole is disposed at the center of the cover body and penetrates the cover body into the cylinder, and a stopper member is disposed above the outer side of the cover body, and the hole is provided with the outside of the cover body An upper through hole, and a lower through hole and a lower through hole respectively communicating with a through pipe and an outer barrel, and a switching valve is disposed in the hole; a switching valve is disposed in the opening of the cover body of the cover And switching in the tunnel, mainly by switching body, switching end, perforation, gasket and a hole is formed, one end of the switching body is provided with a switching end outside the cover body of the cover, and the other end of the switching body is provided with a through hole, and the through hole is communicated with the hole of the cover, and the switch body is provided with a plurality of outside a gasket, a ring hole is formed between the plurality of washers, and the ring hole communicates with the through hole, and the ring hole can communicate with the through hole, the lower through hole and the lower through hole of the cover, and the lower through hole a pipe is provided at one end; A through pipe is pivotally disposed on one side of the cylinder, and is mainly composed of a pipe body, a port end and a pipe. The pipe end is provided with a port end at one end of the pipe body, and a pipe is arranged at the other end of the pipe body. The oil-changing barrel with suction function as described in claim 1, wherein the cover body of the cover body is provided with a pressure-relieving body, and one end of the pressure-relief body communicates with the inside of the outer barrel Connected. The oil-changing barrel with suction function as described in claim 1, wherein the cover body of the cover is provided with a pressure gauge device. The oil-changing barrel with suction function as described in claim 1, wherein one end of the pipe can communicate with the lower through hole of the cover body of the cover. The oil-changing barrel with suction function as described in claim 1, wherein the switching valve is pressed into the hole in the cover, so that the through hole above the cover can pass through the switching valve Ring holes, perforations and those that communicate with the channels. The oil-changing barrel with suction function as described in claim 1, wherein the switching valve is pulled out of the hole in the cover, which can make the through hole and the lower through hole of the cover And the lower through hole 2 can directly communicate with the ring hole of the switching valve. The oil-changing barrel with suction function as described in claim 1, wherein the tube body of the tube can be disposed inside and below the barrel. The oil-changing bucket with suction function as described in claim 7 of the patent application, wherein the pipe of the pipe can be outwardly connected to the through hole under the cover along the outer base of the outer tub.