CN219120258U - Manual oil filling pump - Google Patents

Abstract

The utility model discloses a manual oil filling pump, which relates to the technical field of manual oil filling pumps and solves the problem of inconvenient binding of financial staff on vouchers, and comprises a mounting base and a storage box fixedly connected to the central surface of the top of the mounting base, wherein four groups of universal wheels distributed in a rectangular array are arranged on the bottom surface of the mounting base, a driving motor is cooperatively arranged at the bottom of the mounting base, a power output end of the driving motor is connected with a power input end of a vertical rod through a coupling, and the rolling friction force of the universal wheels is replaced by the sliding friction force between a fixed bottom plate and the ground, so that potential safety hazards caused by movement of the manual oil filling pump can be effectively prevented when a dynamic pressure rod is pressed to pump oil to enable the manual oil filling pump to bear overall force.

Description

Manual oil filling pump

Technical Field

The utility model relates to the technical field of manual oil filling pumps, in particular to a manual oil filling pump.

Background

With the development of society, the living conditions and consumption of people are increasingly improved, and automobiles become indispensable riding tools. When the crowded city and the crowded road are caused, and the running automobile is not provided with enough fuel, emergency refueling becomes a headache problem of a family with the automobile.

At present, along with the development needs of petroleum industry transportation, the lightweight that becomes more manual oil pump, the steam generator is miniaturized, small, light in weight, compact structure, it is convenient to remove, easy operation, safe in utilization, only need alone operate, the reciprocal handle that shakes of hand, can go out the oil in succession, but the manual oil pump after the upgrading still has great weight, when transporting manual oil pump, also can cause great physical power's loss through artifical transport, therefore someone has put forward a portable's manual oil pump, for example, a portable's manual oil pump of publication No. CN211287986U discloses, including storage mechanism, storage mechanism lower extreme fixedly connected with moving mechanism, storage mechanism one side fixed mounting has a chamber door mechanism, storage mechanism upper end fixedly connected with connecting rod, connecting rod upper end fixedly connected with handle, dead lever and box four corners fixed connection, this manual oil pump opens the door through the door knot on the handle and opens the chamber door and put into the fixed slot in the storage slot, rethread oil filler door and the handle is closed, the manual oil pump has been put forward through the door knot and has been pulled the door and has realized the manual pump of having realized the pump to take out in the manual pump through the manual handle knot after the door handle has been pulled forward or has been used in the manual pump has realized the manual pump has been convenient to take out the rain pump to take the time the rain pump to open in the outdoor use.

However, when the manual oil filling pump is carried, the manual oil filling pump is pushed by the universal wheel and the handle, but when the manual oil filling pump is continuously pushed to fill oil, the manual oil filling pump is continuously stressed, the whole manual oil filling pump can be offset, the manual oil filling pump is required to be stabilized manually, and the manual oil filling pump cannot be fixed when the manual oil filling pump is used after the manual oil filling pump is transported, so that the manual oil filling pump is necessary to be designed.

Disclosure of Invention

The utility model aims to provide a manual oil filling pump which is convenient to store and fix during use, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the manual oil filling pump comprises a mounting base, and further comprises a storage box body fixedly connected to the central surface of the top of the mounting base, four groups of universal wheels distributed in a rectangular array are arranged on the bottom surface of the mounting base, a driving motor is mounted at the bottom of the mounting base in a matched mode, a power output end of the driving motor is connected with a power input end of a vertical rod through a coupling, a top port of the vertical rod penetrates into the storage box body, and a push-pull handle is fixedly connected to the storage box body.

Preferably, the montant is threaded connection has the lifter plate on the outer fringe surface in the mounting base, just two sets of fixed bottom plates of fixedly connected with on the lifter plate bottom surface can replace the rolling friction of universal wheel through the sliding friction of fixed bottom plate with ground, just so can prevent effectively that manual oil filler pump from producing the removal and leading to the potential safety hazard when pressing the whole atress of dynamic pressure pole and making manual oil filler pump, and after using, also can make the universal wheel contact with ground once more fast to remove manual oil filler pump once more, it is comparatively convenient to its removal, and the operation is comparatively simple, has better result of use.

Preferably, the inner wall surfaces of the left side and the right side of the bottom side of the storage box body are respectively and rotatably connected with a first screw rod and a second screw rod, ports, which are close to each other, of the first screw rod and the second screw rod are fixedly connected through a connecting shaft, a top port of the vertical rod and a connecting shaft are respectively and fixedly connected with a bevel gear A and a bevel gear B which are meshed with each other, and when the vertical rod rotates, the vertical rod can drive the first screw rod and the second screw rod to rotate through the connecting shaft through a meshing structure of the bevel gear A and the bevel gear B.

Preferably, the first screw rod and the second screw rod are both in threaded connection with movable screw blocks, and the bottom surfaces of the two groups of movable screw blocks are both in sliding fit with the notch on the bottom surface in the accommodating box body, when the first screw rod and the second screw rod rotate, the movable screw blocks which are respectively in threaded connection with the first screw rod and the second screw rod can move in opposite directions on the first screw rod and the second screw rod under the condition that the notch on the bottom surface in the accommodating box body is limited, so that the distance between the two movable screw blocks can be adjusted.

Preferably, the movable screw block top swing joint has the transfer line, the top port swing joint that the movable screw block was kept away from to the transfer line is on the hydro-cylinder and bottom surface, after using, just returns the oil pump main part to the containing box in to protect it, prevent to cause the damage to the oil pump main part under the rainwater weather, can form the protection to the oil pump main part effectively, and can reduce the focus when promoting the oil pump main part, prevent the problem of taking place the tipping, easy operation to the oil pump main part accomodate accomodates, accomodate the convenience, can satisfy the user demand.

Preferably, the oil cylinder top cooperation is installed the oil filler pump main part, just be provided with drive assembly on the oil filler pump main part, threaded connection has the depression bar on drive assembly's the one side opening, just the depression bar is kept away from and is bonded on drive assembly's the one side port and has the slipmat, the gomphosis has the protection ejector pin on the holding box top opening, just fixedly connected with holds the holding ring that holds the depression bar on the holding box surface, can accomodate longer depression bar alone, prevents that the depression bar is longer and can't be with the problem of oil filler pump main part income to the holding box in, and accomodates the back, imbeds the protection top cap to the opening at holding box top in, just so can be closed holding box top opening, prevent that the rainwater from getting into in the holding box and causing the damage to the oil filler pump main part.

Preferably, the lead of first lead screw and second lead screw is greater than the lead of montant, can make after the lifter plate drives fixed bottom plate device and wholly prop up, the oil filler pump main part at top also can just remove to the outside of containing box body, and two operations go on simultaneously through a driving motor, need not to separately operate, have further reduced the complexity of operation, and the practicality is higher.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the sliding friction force between the fixed bottom plate and the ground replaces the rolling friction force of the universal wheel, so that when the movable rod is pressed to pump oil, the manual oil filling pump is stressed integrally, the potential safety hazard caused by movement of the manual oil filling pump can be effectively prevented, and after the manual oil filling pump is used, the universal wheel can be quickly contacted with the ground again, so that the manual oil filling pump can be moved again, the manual oil filling pump is convenient to move, the operation is simple, and the use effect is good.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view in cross-section of the overall front view of the present utility model;

FIG. 3 is an enlarged view of FIG. 1 at A;

fig. 4 is an enlarged view at B in fig. 2.

In the figure: 1. a mounting base; 2. a universal wheel; 3. a storage box body; 4. a receiving ring; 5. push-pull handle; 6. a fuel pump body; 7. a protective top cover; 8. a compression bar; 9. an anti-slip pad; 10. an oil cylinder; 11. a transmission rod; 12. a movable screw block; 13. a fixed bottom plate; 14. a first screw rod; 15. a driving motor; 16. a lifting plate; 17. a second screw rod; 18. bevel gears A; 19. a connecting shaft; 20. bevel gear B; 21. a transmission assembly; 22. and a vertical rod.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Example 1

Referring to fig. 1 and 2, the illustrated device comprises a mounting base 1, and further comprises a storage box body 3 fixedly connected to the central surface of the top of the mounting base 1, four groups of universal wheels 2 distributed in a rectangular array are arranged on the bottom surface of the mounting base 1, a driving motor 15 is mounted at the bottom of the mounting base 1 in a matched manner, a power output end of the driving motor 15 is connected with a power input end of a vertical rod 22 through a coupling, a top port of the vertical rod 22 penetrates into the storage box body 3, and a push-pull handle 5 is fixedly connected to the storage box body 3.

It should be noted that: in this scheme, just can make manual filler pump wholly remove through the universal wheel 2 of design through pushing away push-and-pull handle 5 to can remove it to the position that needs to use, through start driving motor 15, just can drive montant 22 through the shaft coupling through driving motor 15 and rotate.

Referring to fig. 2, the vertical rod 22 is shown to be screwed to the lifting plate 16 on the outer edge surface of the mounting base 1, and two sets of fixing base plates 13 are fixedly connected to the bottom surface of the lifting plate 16.

It should be noted that: when the vertical rod 22 rotates, the lifting plate 16 performs a limit function of neutral gear between the fixed bottom plate 13 and the top of the mounting base 1, and the lifting plate 16 moves on the vertical rod 22 through a thread structure with the vertical rod 22;

notably, are: when the lifting plate 16 moves downwards by controlling the driving motor 15, the lifting plate 16 drives the fixed bottom plate 13 to press downwards until the fixed bottom plate 13 contacts the ground and the universal wheel 2 is separated from the ground, and then the driving motor 15 is closed, at the moment, the contact between the universal wheel 2 and the ground is replaced by the contact between the fixed bottom plate 13 and the ground, and the rolling friction force of the universal wheel 2 is replaced by the sliding friction force between the fixed bottom plate 13 and the ground, so that when the manual oil filling pump is wholly stressed by pressing the pressing rod 8, the manual oil filling pump can be effectively prevented from moving to cause potential safety hazards, and after the manual oil filling pump is used, the universal wheel 2 can be quickly contacted with the ground again, so that the manual oil filling pump can be moved again, the manual oil filling pump is convenient to move, and the operation is simple, and the manual oil filling pump has a better use effect.

Example 2

Referring to fig. 2 and 4, in this embodiment, for further explanation of example 1, the inner wall surfaces of the left and right sides of the bottom side of the storage box 3 in the drawings are respectively rotatably connected with a first screw rod 14 and a second screw rod 17, ports of the first screw rod 14 and the second screw rod 17, which are close to each other, are fixedly connected with a connecting shaft 19, and top ports of the vertical rods 22 and the connecting shaft 19 are respectively fixedly connected with a bevel gear a18 and a bevel gear B20, which are meshed with each other.

It should be noted that: when the vertical rod 22 rotates, the meshing structure of the bevel gear A18 and the bevel gear B20 drives the first screw rod 14 and the second screw rod to rotate through the connecting shaft 19.

In addition, referring to fig. 2, the first screw rod 14 and the second screw rod 17 in the drawing are both in threaded connection with a movable screw block 12, and the bottom surfaces of the two groups of movable screw blocks 12 are both slidably embedded in the notch on the inner bottom surface of the storage box 3, the top of the movable screw block 12 is movably connected with a transmission rod 11, and the top port of the transmission rod 11 far away from the movable screw block 12 is movably connected on the bottom surface of the oil cylinder 10.

It should be noted that: when the first screw rod 14 and the second screw rod 17 rotate, the movable screw blocks 12 which are in threaded connection with the first screw rod 14 and the second screw rod 17 respectively can move in opposite directions on the first screw rod 14 and the second screw rod 17 under the condition that the notches on the inner bottom surface of the storage box body 3 are limited, so that the distance between the two movable screw blocks 12 can be adjusted, when the two movable screw blocks 12 are mutually close, the transmission rods 11 on the two movable screw blocks 12 can be mutually close, so that the included angle between the transmission rods 11 is reduced, and the lengths of the two transmission rods 11 cannot be changed, so that the height of the transmission rods 11 in the vertical direction is increased, the oiling pump main body 6 can be pushed out of the storage box body 3 upwards through the transmission rods 11, at the moment, the oiling pump main body 6 can be used for operation, after the oiling pump main body 6 is used, the oiling pump main body is restored into the storage box body 3, the oiling pump main body 6 is prevented from being damaged under the weather, the oiling pump main body 6 can be effectively protected, the oiling pump main body 6 can be pushed by rainwater, and the gravity center of gravity of the oiling pump main body 6 can be protected, and the storage pump can be simply and the storage requirement can be met, and the storage requirement can be met.

Example 3

Referring to fig. 3, for further explanation of this embodiment, the top of the oil cylinder 10 in the drawings is cooperatively provided with the oil pump main body 6, and the oil pump main body 6 is provided with a transmission assembly 21, a side opening of the transmission assembly 21 is screwed with a compression rod 8, and a side port of the compression rod 8 far away from the transmission assembly 21 is adhered with an anti-slip pad 9, a top opening of the accommodating box 3 is embedded with a protection ejector rod, and the surface of the accommodating box 3 is fixedly connected with an accommodating ring 4 for accommodating the compression rod 8.

It should be noted that: the oil pump operation is carried out on the oil pump main body 6 through repeatedly pressing the transmission assembly 21, after the oil pump operation is completed, the pressing rod 8 is screwed, the oil pump main body 6 is separated from the transmission assembly 21 through the threaded structure of the oil pump main body and the transmission assembly 21, then the pressing rod 8 is inserted into the storage ring 4, the oil pump main body 6 can be stored at the moment, the longer pressing rod 8 can be independently stored, the problem that the oil pump main body 6 cannot be received into the storage box body 3 due to the fact that the pressing rod 8 is longer is prevented, after the storage is completed, the protective top cover 7 is embedded into an opening at the top of the storage box body 3, so that the opening at the top of the storage box body 3 can be closed, and rainwater is prevented from damaging the oil pump main body 6 when entering the storage box body 3.

Notably, are: in order to complete two operations through one driving motor 15, the leads of the first screw 14 and the second screw 17 in the illustration are larger than the leads of the vertical rods 22, and because the leads of the first screw 14 and the second four rods are larger than the leads of the vertical rods 22, when the first screw 14 and the first screw 14 rotate with the same number of turns with the vertical rods 22, the distance of displacement of the movable screw block 12 on the first screw 14 and the second screw 17 is larger than the moving distance of the lifting plate 16 on the vertical rods 22, so that after the lifting plate 16 drives the fixed bottom plate 13 to integrally prop up, the oil filling pump main body 6 at the top can also just move to the outside of the storage box body 3, and the two operations are simultaneously performed through one driving motor 15 without separate operations, thereby further reducing the complexity of the operation and having higher practicability.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A manual oil pump comprising;

a mounting base (1);

characterized in that it also comprises;

the utility model provides a power take-up box (3) on fixed connection is in mounting base (1) top central surface, be provided with four sets of universal wheels (2) that are rectangular array and distribute on mounting base (1) bottom surface, just driving motor (15) are installed in mounting base (1) bottom cooperation, the power take-off end of driving motor (15) is connected with the power input end of montant (22) through the coupling, just in the top port of montant (22) runs through entering storage box (3), fixedly connected with push-and-pull handle (5) on storage box (3).

2. The manual oil pump of claim 1 wherein: the vertical rods (22) are in threaded connection with the lifting plates (16) on the outer edge surface in the mounting base (1), and two groups of fixed bottom plates (13) are fixedly connected on the bottom surface of the lifting plates (16).

3. The manual oil pump of claim 2, wherein: the storage box comprises a storage box body (3), wherein a first screw rod (14) and a second screw rod (17) are respectively and rotatably connected to the inner wall surfaces of the left side and the right side of the bottom of the storage box body, ports, close to each other, of the first screw rod (14) and the second screw rod (17) are fixedly connected through a connecting shaft (19), and a bevel gear A (18) and a bevel gear B (20) which are meshed with each other are respectively and fixedly connected to the top port of a vertical rod (22) and the connecting shaft (19).

4. A manual oil filler pump as defined in claim 3 wherein: the first screw rod (14) and the second screw rod (17) are both in threaded connection with the movable screw blocks (12), and the bottom surfaces of the two groups of movable screw blocks (12) are both in sliding fit with the notch on the inner bottom surface of the containing box body (3).

5. The manual oil pump of claim 4, wherein: the top of the movable screw block (12) is movably connected with a transmission rod (11), and the top port of the transmission rod (11) far away from the movable screw block (12) is movably connected on the bottom surface of the oil cylinder (10).

6. The manual oil pump of claim 5, wherein: the oil cylinder (10) is characterized in that the oil filling pump main body (6) is mounted on the top of the oil cylinder in a matched mode, the transmission assembly (21) is arranged on the oil filling pump main body (6), a compression rod (8) is connected to one side opening of the transmission assembly (21) in a threaded mode, an anti-slip pad (9) is bonded to one side port of the compression rod (8) far away from the transmission assembly (21), a protection ejector rod is embedded on the top opening of the storage box body (3), and a storage ring (4) for storing the compression rod (8) is fixedly connected to the surface of the storage box body (3).

7. A manual oil filler pump as defined in claim 3 wherein: the leads of the first screw rod (14) and the second screw rod (17) are larger than the leads of the vertical rods (22).

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