CN102619716B - A kind of universal operation the hand pump of self-locking - Google Patents
A kind of universal operation the hand pump of self-locking Download PDFInfo
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- CN102619716B CN102619716B CN201210115198.9A CN201210115198A CN102619716B CN 102619716 B CN102619716 B CN 102619716B CN 201210115198 A CN201210115198 A CN 201210115198A CN 102619716 B CN102619716 B CN 102619716B
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- locking
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- pump head
- hinge
- handle
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Abstract
The present invention discloses a kind of universal operation and the hand pump of self-locking, comprise the pump housing, at the top of the pump housing, operation pump head is installed, the pump housing is provided with the support freely rotated, be connected with fixed hinge and locking hinge on the bracket, the fixed hinge mode that is connected through the hinge is fixedly connected with operation pump head, the other end of operation pump head is provided with lockhole, the end of locking hinge, by pin and operation pump head active link, operation pump head is at least provided with a spliced eye for connecting handle.The end of locking hinge is fixed in the lockhole of operation pump head by pin lock by the present invention, can complete locking; The theoretical operation position of handle forms the hemisphere centered by hand pump axis, and diameter can be selected arbitrarily in theory; Not only increase the handling of equipment, the difficulty that the equipment that also reduces is installed and risk, solve and easily collide with and cause equipment itself and peripheral injury, reduce volume, reduce packing cost after handle release.
Description
Technical field
The present invention relates to a kind of hand pump, specifically refer to a kind of universal operation and the hand pump of self-locking.
Background technique
Hand pump is exactly the displacement pump of the type such as piston type, diaphragm type with manual operation.Hand pump has a wide range of applications, and jack just belongs to wherein a kind of hand pump, and the power source of jack is hand pump; In fluid controls, especially in pneumatic, hydraulic control, hand pump is also absolutely necessary parts.There is following problem in current hand pump: 1 operating position is single, and normal running only has a front position.2 direction of operating are fixed, and direction is single, and operator are subject to the restriction of working position, place, operating space; 3 hand pumps are not when using, or in transportation process, piston mechanism is in travelling (dissociating) state, can not lock, and are namely unfavorable for protection plunger surface and sealing, are also unfavorable for Total Product and conformity; 4 operating grips are non-dismountable, and boundary dimension is large, takes up room, and increase Package size and packing cost; Even if 5 possess lock function, can not with direction of operating synchronous axial system.
Summary of the invention
The object of the present invention is to provide a kind of universal operation and the hand pump of self-locking; make hand pump can in any direction on be subject to operation control; overcome unworkable problem in small space; meet the actual demand of various occasion; simultaneously; solve the function that the pump housing is not locked, be conducive to protection plunger surface and sealing.
Object of the present invention is achieved through the following technical solutions:
A kind of universal operation the hand pump of self-locking, comprise the pump housing, at the top of the pump housing, operation pump head is installed, the pump housing is provided with the support freely rotated, be connected with fixed hinge and locking hinge on the bracket, the fixed hinge mode that is connected through the hinge is fixedly connected with operation pump head, and the other end of operation pump head is provided with lockhole, the end of locking hinge, by pin and operation pump head active link, operation pump head is at least provided with a spliced eye for connecting handle.The critical piece of hand pump is the pump housing, cylindrical or the cylindrical shape of the pump housing, at its top, lower compression leg is installed, lower compression leg is provided with operation pump head, hand pump can be operated by pressing lower compression leg, the middle part of operation pump head is positioned at the top of lower compression leg, the mode that the one end operating pump head is connected through the hinge is fixed on one end of fixed hinge, the other end of fixed hinge is fixedly connected on support, support casing is contained on the pump housing, support can rotate freely around the axis of the pump housing, but can not move along the axis of the pump housing, on support, also the mode of being connected through the hinge is installed with locking hinge, the other end of operation pump head is provided with lockhole, when not needing to use in hand pump or the transportation process at hand pump, need to operate pump head locking, avoid operating relatively rotating between pump head and the pump housing, the end of locking hinge is fixed on by pin lock in the lockhole of operation pump head, locking can be completed, when needs use hand pump, taken out by pin, the connection between releasing operation pump head and locking hinge, in the spliced eye of easy-to-operat, install handle can use, because support can rotate around its axis, in use, swinging mounting as required, the spliced eye of operation pump head is in neutral gear position, so, the theoretical operation position of handle forms the hemisphere centered by hand pump axis, and diameter in theory can selective enhancement operating performance arbitrarily.According to different actual demands, in order in lever operated process, prevent handle from coming off from spliced eye, handle has following two kinds usually with the Placement of operation pump head:
The first, described operation pump head is provided with the pin-and-hole matched with spliced eye.Operation pump head is provided with pin-and-hole, and pin-and-hole, through spliced eye place cavity, handle arranges corresponding through hole, after being inserted by handle, is fixed in spliced eye, handle can be fixedly connected with spliced eye by pin by handle.
The second, is provided with the internal thread matched with the outside thread of handle in described spliced eye.In spliced eye, be provided with internal thread, handle is provided with the outside thread matched with the internal thread of spliced eye, during use, handle can be fixedly mounted in by the cooperation of screw thread in the spliced eye of operation pump head.
Spliced eye on described operation pump head is three.Further, the quantity of spliced eye is practical three time, and three spliced eyes lay respectively at two sides and the top of operation pump head, at wider range of operation handle, can enhance practicability.
The present invention compared with prior art, has following advantage and beneficial effect:
A kind of universal operation of 1 the present invention the hand pump of self-locking, when not needing to use in hand pump or the transportation process at hand pump, need to operate pump head locking, avoid operating relatively rotating between pump head and the pump housing, the end of locking hinge is fixed in the lockhole of operation pump head by pin lock, can locking be completed;
A kind of universal operation of 2 the present invention the hand pump of self-locking, support can rotate around its axis, in use, swinging mounting as required, the spliced eye of operation pump head is in neutral gear position, the theoretical operation position of handle forms the hemisphere centered by hand pump axis, and diameter in theory can selective enhancement operating performance arbitrarily;
A kind of universal operation of 3 the present invention the hand pump of self-locking, not only increase the handling of equipment, the difficulty that the equipment that also reduces is installed and risk, solve and be easy to collide with and cause equipment itself and peripheral injury, reduce volume after handle release, reduce packing cost;
A kind of universal operation of 4 the present invention the hand pump of self-locking, after the external world sets up power source, itself has lock function, and is unlikely to pressurized and self comes to harm and injury to external world.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Mark and corresponding component title in accompanying drawing:
The 1-pump housing, 2-operates pump head, 3-fixed hinge, 4-spliced eye, 5-lockhole, 6-locking hinge, 7-pin-and-hole, 8-support.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment
As shown in Figure 1, a kind of universal operation of the present invention the hand pump of self-locking, comprise the pump housing 1, the pump housing 1 is overall cylindrical, its inside is provided with piston, the top of piston is connected with lower compression leg, lower compression leg is provided with operation pump head 2, operation pump head 2 entirety is in cuboid, be positioned in the middle part of its bottom surface and press down column top, the mode that one end of operation pump head 2 is connected through the hinge is connected with fixed hinge 3, the other end of fixed hinge 3 is connected on support 8, support 8 can rotate freely around the axis of the pump housing 1, but can not move along the axis of the pump housing 1, support 8 is provided with locking hinge 6, the other end of operation pump head 2 is provided with lockhole 5, operation pump head 2 can be locked through locking hinge 6 and lockhole 5 by pin simultaneously, it is avoided to rotate arbitrarily, an inclined-plane is formed at the operation end face of pump head 2 and the joint crosscut of side, fixed hinge place, the side connected at this inclined-plane, end face and locking hinge is provided with spliced eye 4, operation pump head 2 is provided with the pin-and-hole 7 mated with spliced eye 4, after handle inserts spliced eye 4, after pin being inserted pin-and-hole 7, handle can be fixed, after taking off pin, can handle be taken out.
This product is an important component part of hydraulic control system, except being applied in the hand-hydraulic operation system of oil, natural gas valve hydraulic executer, also can also use it for anything else, product function is independent, integrity is strong, is round-the-clockly applied to the harsh working environment of various indoor and outdoor.
Installation, the debugging initial stage of power is not yet set up in system, or power down source, mistake source of the gas, other power loss etc. are in emergency circumstances in using process, light by it, succinct, flexible and reliable manually-operable, power is set up to hydraulic system accumulator, oil hydraulic circuit etc., promptly to complete switch motion and the stroke debugging of valve, pipe valve is made to be in home, during normal use equipment is in automatic mode or non-action process, and hand pump operation is wanted can self-locking or controlled.
Package unit, above function perfect adaptation, except realizing and completing except fundamental function, also increases following function: direction of operating is adjustable, operating position is optional, operation lockable, detachable handle.
In installation, debug process, operating position and direction of operating are fixed, and do not meet the science and technology human oriented design that people-oriented.Not only reduce the handling of equipment, also set up difficulty and the risk of standby installation, be easy to collide with and cause equipment itself and peripheral injury.Excessive profile takies geometric space, reduces products application scope, and such as peculiar to vessel, aviation, offshore oil platform, airborne equipment take up room require strict occasion to equipment size, weight, operation.Detachable handle solves in packaging, transportation process, fixing direction, and excessive profile not only increases packing cost and cost of transportation, also significant wastage packaging raw material, is also a kind of consumption to earth resource.Extremely inharmonious for the environmental protection advocated at present, sustainable development theory.
The above is only preferred embodiment of the present invention, not does any pro forma restriction to the present invention, every according in technical spirit of the present invention to any simple modification, equivalent variations that above embodiment does, all fall within protection scope of the present invention.
Claims (3)
1. a universal operation the hand pump of self-locking, comprise the pump housing (1), operation pump head (2) is installed at the top of the pump housing (1), it is characterized in that: on the pump housing (1), be provided with the support (8) freely rotated, described support (8) is connected with fixed hinge (3) and locking hinge (6), fixed hinge (3) mode that is connected through the hinge is fixedly connected with operation pump head (2), the other end of operation pump head (2) is provided with lockhole (5), the end of locking hinge (3) is by pin and operation pump head (2) active link, operation pump head (2) is provided with three spliced eyes for connecting handle (4).
2. a kind of universal operation according to claim 1 the hand pump of self-locking, is characterized in that: on described operation pump head (2), be provided with the pin-and-hole (7) matched with spliced eye (4).
3. a kind of universal operation according to claim 1 the hand pump of self-locking, is characterized in that: in described spliced eye (4), be provided with the internal thread matched with the outside thread of handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210115198.9A CN102619716B (en) | 2012-04-19 | 2012-04-19 | A kind of universal operation the hand pump of self-locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210115198.9A CN102619716B (en) | 2012-04-19 | 2012-04-19 | A kind of universal operation the hand pump of self-locking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102619716A CN102619716A (en) | 2012-08-01 |
| CN102619716B true CN102619716B (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210115198.9A Active CN102619716B (en) | 2012-04-19 | 2012-04-19 | A kind of universal operation the hand pump of self-locking |
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| Country | Link |
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| CN (1) | CN102619716B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3971330A (en) * | 1975-05-27 | 1976-07-27 | The Raymond Lee Organization, Inc. | Propulsion pump for water borne vessels |
| US4403926A (en) * | 1981-02-17 | 1983-09-13 | Witco Chemical Corporation | Barrel pump |
| CN2200704Y (en) * | 1994-05-05 | 1995-06-14 | 洪茂雄 | Two-purpose oil hydraulic pump with hand-operation and pneumatic |
| CN201963507U (en) * | 2011-01-20 | 2011-09-07 | 成都中寰流体控制设备有限公司 | Hydraulic hand pump |
| CN202520496U (en) * | 2012-04-19 | 2012-11-07 | 成都迈可森流体控制设备有限公司 | Rotatablely-operated synchronous self-locking manual pump |
| CN202520495U (en) * | 2012-04-19 | 2012-11-07 | 成都迈可森流体控制设备有限公司 | Universally operated self-locking manual pump |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2464958Y (en) * | 2001-02-06 | 2001-12-12 | 上海浦东新区汇总贸易有限公司 | Split ultrahigh pressure hand power oil pump |
| JP2008230619A (en) * | 2007-03-16 | 2008-10-02 | Sunstar Inc | Pump container operable with single hand |
-
2012
- 2012-04-19 CN CN201210115198.9A patent/CN102619716B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3971330A (en) * | 1975-05-27 | 1976-07-27 | The Raymond Lee Organization, Inc. | Propulsion pump for water borne vessels |
| US4403926A (en) * | 1981-02-17 | 1983-09-13 | Witco Chemical Corporation | Barrel pump |
| CN2200704Y (en) * | 1994-05-05 | 1995-06-14 | 洪茂雄 | Two-purpose oil hydraulic pump with hand-operation and pneumatic |
| CN201963507U (en) * | 2011-01-20 | 2011-09-07 | 成都中寰流体控制设备有限公司 | Hydraulic hand pump |
| CN202520496U (en) * | 2012-04-19 | 2012-11-07 | 成都迈可森流体控制设备有限公司 | Rotatablely-operated synchronous self-locking manual pump |
| CN202520495U (en) * | 2012-04-19 | 2012-11-07 | 成都迈可森流体控制设备有限公司 | Universally operated self-locking manual pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102619716A (en) | 2012-08-01 |
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