CN209041039U - A kind of bidirectional hydraulic multipurpose big flow hand pump - Google Patents
A kind of bidirectional hydraulic multipurpose big flow hand pump Download PDFInfo
- Publication number
- CN209041039U CN209041039U CN201821945962.4U CN201821945962U CN209041039U CN 209041039 U CN209041039 U CN 209041039U CN 201821945962 U CN201821945962 U CN 201821945962U CN 209041039 U CN209041039 U CN 209041039U
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- China
- Prior art keywords
- oil inlet
- connecting tube
- filter screen
- pump housing
- screw thread
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model discloses a kind of bidirectional hydraulic multipurpose big flow hand pumps, including the pump housing, oil outlet, sealing cover, connecting cylinder, first connecting tube, spare pipe, second connecting tube, piston shell, piston body, handle, oil inlet, pull rod, first filter screen, second filter screen, support frame, baffle, through-hole, slide bar, adjustable spring, top plate and oil inlet pipe, the top of the pump housing is equipped with oil inlet, the lower section that pump body is located at oil inlet is equipped with the first filter screen, the outside of first filter screen is symmetrically fixedly connected with pull rod, limiting slot is symmetrically arranged at the top of oil inlet, the top of pull rod is cooperatively connected in limiting slot, the top of oil inlet is connected with sealing cover, the bottom of the pump housing is connected with piston shell, and piston shell internal slide is connected with piston body, pump housing bottom, which is located on the outside of piston shell, is rotatably connected to handle, the hand It is simple to shake pump configuration, can be preferable fuel-displaced, substantially prolong the service life of hand pump.
Description
Technical field
The utility model relates to hand pump technical fields, and in particular to a kind of bidirectional hydraulic multipurpose big flow hand pump.
Background technique
Hand pump using relatively conventional, hand pump passes through axis, rocker arm, connecting rod etc. and passes in swinging handle reciprocal with hand
Motivation structure keeps piston reciprocating, in the same time, due to the compression of piston on the left of cylinder body, makes that water valve is pressed to open, liquid
It is discharged through discharge pipe, if the direction of motion of piston is returned to the right, liquid is sucked on the left of pumping cylinder, liquid is discharged on the right side of pumping cylinder,
Reciprocal in this way liquid is sucked is discharged, and forms the work of pump, and when existing hand pump use passes through the fuel-displaced entrance of oil outlet for a long time
In connecting tube, it is easy to which ponding, which occurs, keeps fuel-displaced effect poor, eventually leads to hand pump and stops working, and existing hand
Oil is typically directly placed in the pump housing by pump through oil inlet, so that fuel-displaced blocking can be caused because well cuts are excessive, and after blocking
It is difficult to faster repair hand pump, thus greatly reduces working efficiency, for this purpose, we have proposed a kind of bidirectional hydraulics to be mostly used
Way big flow hand pump.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and it is simple, at low cost, just to provide a kind of structure
In adjust, the good hand pump of fuel-displaced effect, including the pump housing, oil outlet, sealing cover, connecting cylinder, the first connecting tube, spare pipe, the
Two connecting tubes, piston shell, piston body, handle, oil inlet, pull rod, the first filter screen, the second filter screen, support frame, baffle,
The top of through-hole, slide bar, adjustable spring, top plate and oil inlet pipe, the pump housing is equipped with oil inlet, and the pump body is located at oil inlet
The lower section of mouth is equipped with the first filter screen, and the outside of first filter screen is symmetrically fixedly connected with pull rod, the top of the oil inlet
Portion is symmetrically arranged with limiting slot, and the top of the pull rod is cooperatively connected in limiting slot, and the top of the oil inlet is connected with sealing
Lid, the bottom of the pump housing is connected with piston shell, and piston shell internal slide is connected with piston body, pump housing bottom position
Handle is rotatably connected on the outside of piston shell, the bottom end of the handle is contacted with the bottom of piston body, the pump housing two sides
Bottom end be equipped with oil outlet, the end of the oil outlet is fixedly connected to oil inlet pipe, and the end of the oil inlet pipe is connected with
Connecting cylinder, the connecting cylinder are connected with the first connecting tube far from one end of oil inlet pipe, and the inside of the connecting cylinder is equipped with internal screw thread,
The outside of first connecting tube is equipped with external screw thread, and the connecting cylinder is connected through a screw thread with the first connecting tube, and described first connects
Spare pipe is fixedly connected on the outside of adapter tube, first connecting tube and the junction of spare pipe connect equipped with through-hole, described first
The inner wall of adapter tube is fixedly connected with support frame, and the internal slide of support frame as described above is connected with slide bar, and the slide bar is located at support frame
One end of bottom is fixedly connected with top plate, and the other end of the slide bar passes through through-hole and is fixedly connected with baffle, and baffle and first
The outer side contacts of connecting tube, the slide bar outside are arranged with adjustable spring between top plate and support frame, the spare pipe
Top is connected with the second connecting tube, and the end of second connecting tube is connect with the first connecting tube, inside first connecting tube
The second filter screen is equipped between the second connecting tube and support frame.
Preferably, the outside of the oil inlet is equipped with external screw thread, the inner wall of the sealing cover is equipped with to match with external screw thread
The internal screw thread of conjunction, the oil inlet are connected through a screw thread with sealing cover.
Preferably, the both ends inside the connecting cylinder are equipped with sealing ring, the sealing ring of one end inside the connecting cylinder
Side be equipped with the connecting hole that matches with oil inlet pipe, the side of the sealing ring of the other end is equipped with and first inside the connecting cylinder
The limit hole that connecting tube matches.
Preferably, the diameter in the surface filtration hole of first filter screen is the two of the second filter screen surface bore dia
Times.
Preferably, the diameter of the baffle is greater than the diameter of through-hole.
The beneficial effects of the utility model are:
1, the utility model is by can conveniently beat the threaded connection of sealing cover and oil inlet sealing cover
It opens, is convenient for the oiling into the pump housing, carry out primary filtration when can be to the oil injected in the pump housing by the first filter screen, prevent the pump housing
Connecting tube is blocked during interior oil stream is logical, it, can be more by the top of pull rod and the connection of oil inlet upper limit slot
Easily the first filter screen is removed, convenient for cleaning and replacing the first filter screen.
2, the utility model makes to pump intracorporal oil stream by two oil outlets of pump housing bottom goes out, can be real by connecting cylinder
It now to the connection and disassembly of oil outlet and the first connecting tube, can be realized by the first connecting tube to the conveying to oil, by the
The second filter screen in one connecting tube can be realized the secondary filter to oil, when the second filter screen is blocked, the first connecting tube
Interior pressure is larger, and adjustable spring is compressed, and baffle and through-hole are disconnected, and the oil in the first connecting tube passes through spare pipe at this time
It into the second connecting tube, enters back into the first connecting tube, realizes the circulation of oil circuit, can be preferable fuel-displaced, substantially prolong hand
Shake the service life of pump.
Detailed description of the invention
The utility model will illustrate by example and with reference to the appended drawing, in which:
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the pump body structural schematic diagram of the utility model；
Fig. 3 is the first connecting tube schematic diagram of internal structure of the utility model；
Fig. 4 is the connecting cylinder schematic diagram of internal structure of the utility model.
In figure: 1, the pump housing；2, oil outlet；3, sealing cover；4, connecting cylinder；5, the first connecting tube；6, spare pipe；7, second connects
Adapter tube；8, piston shell；9, piston body；10, handle；11, oil inlet；12, pull rod；13, the first filter screen；14, the second filtering
Net；15, support frame；16, baffle；17, through-hole；18, slide bar；19, adjustable spring；20, top plate；21, oil inlet pipe；22, sealing ring.
Specific embodiment
Any feature disclosed in this specification unless specifically stated can be equivalent or with similar purpose by other
Alternative features are replaced.That is, unless specifically stated, each feature is an example in a series of equivalent or similar characteristics
?.
A kind of bidirectional hydraulic multipurpose big flow hand pump as Figure 1-Figure 4, including the pump housing 1, oil outlet 2, sealing
Lid 3, connecting cylinder 4, the first connecting tube 5, spare pipe 6, the second connecting tube 7, piston shell 8, piston body 9, handle 10, oil inlet
11, pull rod 12, the first filter screen 13, the second filter screen 14, support frame 15, baffle 16, through-hole 17, slide bar 18, adjustable spring 19,
The top of top plate 20 and oil inlet pipe 21, the pump housing 1 is equipped with oil inlet 11, and the pump housing 1 is internally located at the lower section of oil inlet 11
Equipped with the first filter screen 13, the outside of first filter screen 13 is symmetrically fixedly connected with pull rod 12, the top of the oil inlet 11
Portion is symmetrically arranged with limiting slot, and the top of the pull rod 12 is cooperatively connected in limiting slot, and the top of the oil inlet 11 is connected with
Sealing cover 3, the bottom of the pump housing 1 is connected with piston shell 8, and 8 internal slide of piston shell is connected with piston body 9, described
The outside that 1 bottom of the pump housing is located at piston shell 8 is rotatably connected to handle 10, the bottom end of the handle 10 and the bottom of piston body 9
Contact, the bottom end of 1 two sides of the pump housing are equipped with oil outlet 2, and the end of the oil outlet 2 is fixedly connected to oil inlet pipe 21,
The end of the oil inlet pipe 21 is connected with connecting cylinder 4, and the connecting cylinder 4 is connected with the first connecting tube far from one end of oil inlet pipe 21
5, the inside of the connecting cylinder 4 is equipped with internal screw thread, and the outside of first connecting tube 5 is equipped with external screw thread, the connecting cylinder 4 and the
One connecting tube 5 is connected through a screw thread, and the outside of first connecting tube 5 is fixedly connected with spare pipe 6, first connecting tube 5
It is equipped with through-hole 17 with the junction of spare pipe 6, the inner wall of first connecting tube 5 is fixedly connected with support frame 15, the support
The internal slide of frame 15 is connected with slide bar 18, and one end that the slide bar 18 is located at 15 bottom of support frame is fixedly connected with top plate 20,
The other end of the slide bar 18 passes through through-hole 17 and is fixedly connected with baffle 16, and the outer side contacts of baffle 16 and the first connecting tube 5,
Adjustable spring 19, the top connection of the spare pipe 6 are arranged on the outside of the slide bar 18 between top plate 20 and support frame 15
There is the second connecting tube 7, the end of second connecting tube 7 is connect with the first connecting tube 5, and first connecting tube 5 is internally located at
The second filter screen 14 is equipped between second connecting tube 7 and support frame 15.The outside of the oil inlet 11 is equipped with external screw thread, described close
The inner wall of capping 3 is equipped with the internal screw thread matched with external screw thread, and the oil inlet 11 is connected through a screw thread with sealing cover 3, is convenient for
Open and seal up sealing cover 3, the both ends inside the connecting cylinder 4 are equipped with sealing ring 22, described 4 inside one end of connecting cylinder it is close
The side of seal 22 is equipped with the connecting hole matched with oil inlet pipe 21, the side of the sealing ring 22 of the 4 inside other end of connecting cylinder
Side is equipped with the limit hole matched with the first connecting tube 5, convenient for sealing, the diameter in the surface filtration hole of first filter screen 13
It is twice of 14 surface bore dia of the second filter screen, it is preferable fuel-displaced to realize convenient for being filtered to the oil in the pump housing 1, it is described
The diameter of baffle 16 is greater than the diameter of through-hole 17, convenient for blocking through-hole 17.
The working principle of the present embodiment is as follows: making oil pass through the first filtering by the oiling into the pump housing 1 of oil inlet 11
Net 13 carries out primary filtration, and reciprocal swinging handle 10 pushes away the bottom end of handle 10 above piston body 9, passes through the oil in the pump housing 1
Oil outlet 2 flows out and enters in the first connecting tube 5 by connecting cylinder 4, passes through the second filter screen into the oil in the first connecting tube 5
14 are carefully filtered, and when the second filter screen 14 is blocked, make oily accumulation in the first connecting tube 5 of 14 side of the second filter screen
It is more, make top plate 20 by upper pressure, adjustable spring 19 is compressed, and is disconnected baffle 16 and through-hole 17, while the first connecting tube 5
Interior oil is flowed in spare pipe 6 by through-hole 17, and enters the second connecting tube 7 through spare pipe 6, finally enters the first connecting tube 5
It is interior, to realize preferable fuel-displaced.
The utility model is not limited to specific embodiment above-mentioned.The utility model expands to any in this specification
The new feature of middle disclosure or any new combination, and disclose any new method or process the step of or any new group
It closes.
Claims (5)
1. a kind of bidirectional hydraulic multipurpose big flow hand pump, including the pump housing (1), oil outlet (2), sealing cover (3), connecting cylinder
(4), the first connecting tube (5), spare pipe (6), the second connecting tube (7), piston shell (8), piston body (9), handle (10), oil inlet
Mouth (11), the first filter screen (13), the second filter screen (14), support frame (15), baffle (16), through-hole (17), is slided pull rod (12)
Bar (18), adjustable spring (19), top plate (20) and oil inlet pipe (21), it is characterised in that: the top of the pump housing (1) is equipped with oil inlet
Mouth (11), the lower section that the pump housing (1) is internally located at oil inlet (11) are equipped with the first filter screen (13), first filter screen
(13) outside is symmetrically fixedly connected with pull rod (12), is symmetrically arranged with limiting slot, the pull rod at the top of the oil inlet (11)
(12) top is cooperatively connected in limiting slot, and the top of the oil inlet (11) is connected with sealing cover (3), the pump housing (1)
Bottom be connected with piston shell (8), and piston shell (8) internal slide is connected with piston body (9), the pump housing (1) bottom
It is rotatably connected on the outside of piston shell (8) handle (10), the bottom end of the handle (10) and the bottom of piston body (9) connect
Touching, the bottom end of the pump housing (1) two sides are equipped with oil outlet (2), and the end of the oil outlet (2) is fixedly connected to oil inlet pipe
(21), the end of the oil inlet pipe (21) is connected with connecting cylinder (4), and the connecting cylinder (4) connects far from the one end of oil inlet pipe (21)
It is connected to the first connecting tube (5), the inside of the connecting cylinder (4) is equipped with internal screw thread, and the outside of first connecting tube (5) is equipped with outer
Screw thread, the connecting cylinder (4) are connected through a screw thread with the first connecting tube (5), are fixedly connected on the outside of first connecting tube (5)
Have spare pipe (6), the junction of first connecting tube (5) and spare pipe (6) is equipped with through-hole (17), first connecting tube
(5) inner wall is fixedly connected with support frame (15), and the internal slide of support frame as described above (15) is connected with slide bar (18), the slide bar
(18) one end positioned at support frame (15) bottom is fixedly connected with top plate (20), and the other end of the slide bar (18) passes through through-hole
(17) it is fixedly connected with baffle (16), and the outer side contacts of baffle (16) and the first connecting tube (5), position on the outside of the slide bar (18)
It is arranged between top plate (20) and support frame (15) adjustable spring (19), is connected with the second company at the top of the spare pipe (6)
It takes over (7), the end of second connecting tube (7) is connect with the first connecting tube (5), and first connecting tube (5) is internally located at
The second filter screen (14) are equipped between second connecting tube (7) and support frame (15).
2. a kind of bidirectional hydraulic multipurpose big flow hand pump according to claim 1, it is characterised in that: the oil inlet
(11) outside is equipped with external screw thread, and the inner wall of the sealing cover (3) is equipped with the internal screw thread matched with external screw thread, the oil inlet
(11) it is connected through a screw thread with sealing cover (3).
3. a kind of bidirectional hydraulic multipurpose big flow hand pump according to claim 1, it is characterised in that: the connecting cylinder
(4) internal both ends are equipped with sealing ring (22), the side of the sealing ring (22) of the internal one end of the connecting cylinder (4) be equipped with into
The connecting hole that oil pipe (21) matches, the side of the sealing ring (22) of the internal other end of the connecting cylinder (4) is equipped with to be connected with first
The limit hole that adapter tube (5) matches.
4. a kind of bidirectional hydraulic multipurpose big flow hand pump according to claim 1, it is characterised in that: first mistake
The diameter in the surface filtration hole of strainer (13) is twice of the second filter screen (14) surface bore dia.
5. a kind of bidirectional hydraulic multipurpose big flow hand pump according to claim 1, it is characterised in that: the baffle
(16) diameter is greater than the diameter of through-hole (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821945962.4U CN209041039U (en) | 2018-11-27 | 2018-11-27 | A kind of bidirectional hydraulic multipurpose big flow hand pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821945962.4U CN209041039U (en) | 2018-11-27 | 2018-11-27 | A kind of bidirectional hydraulic multipurpose big flow hand pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209041039U true CN209041039U (en) | 2019-06-28 |
Family
ID=67043458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821945962.4U Expired - Fee Related CN209041039U (en) | 2018-11-27 | 2018-11-27 | A kind of bidirectional hydraulic multipurpose big flow hand pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209041039U (en) |
-
2018
- 2018-11-27 CN CN201821945962.4U patent/CN209041039U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 Termination date: 20211127 |