CN110816623A - A carrying trolley that is easy to disassemble and assemble a manual fuel pump - Google Patents

Abstract

The invention discloses a carrying trolley which is convenient for the disassembly and assembly of a manual oil pump. The placement mechanism is provided with four positioning mechanisms in a matrix shape with respect to the two driving mechanisms. The beneficial effects of the present invention are: The refueling pump is placed in the placing slot, and then the positive and negative screw rods are rotated in opposite directions through the two turning handles. The positive and negative screw rods drive the screw nut to move in the opposite direction. After fixing, the positive and negative screw rods can be rotated in opposite directions through the two turning handles, so that the positioning rod is separated from the positioning groove to release the fixing of the manual fuel pump, which makes the disassembly and assembly of the manual fuel pump relatively simple and convenient.

Description

A carrying trolley that is easy to disassemble and assemble a manual fuel pump

technical field

The invention belongs to the technical field of manual fuel pumps, in particular to a carrying trolley which is convenient for disassembly and assembly of the manual fuel pump.

Background technique

Lubricants need to be added to mechanical equipment to ensure the normal use of mechanical equipment and prolong its life. Manual oil pump is a commonly used equipment for adding grease. The manual refueling pump generally includes an oil accumulator, the oil accumulator is provided with a support rod, and the support rod is provided with a handle, the handle is connected to the piston in the oil accumulator, and the oil accumulator is connected with an oil pipeline through the replenishment port. Often as a whole.

When the existing carrying trolley for manual fuel pump delivery is in use, a part of the position of the carrying trolley cannot be entered, so that it is necessary to carry the manual fuel pump separately for movement, and the disassembly and assembly between the manual fuel pump and the carrying trolley is cumbersome. The use of the manual fuel pump is very delayed, so it is necessary to design a carrying trolley that is easy to disassemble and assemble the manual fuel pump.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a load-carrying trolley that is convenient for the disassembly and assembly of the manual fuel pump in order to solve the above problems, and solves the problem that when the existing load-carrying trolley is used for conveying the manual fuel pump, a part of the position of the load-carrying trolley cannot be entered, Further, it is necessary to carry the manual fuel pump separately for movement, and the disassembly and assembly between the manual fuel pump and the carrying trolley is cumbersome, which greatly delays the use of the manual fuel pump.

In order to solve the above-mentioned problems, the present invention provides a kind of technical scheme:

A carrying trolley that facilitates the disassembly and assembly of a manual fuel pump, comprising a base, a placing mechanism is arranged at the center of the upper surface of the base, and two driving mechanisms are arranged symmetrically inside the base with respect to the placing mechanism, the The placement mechanism is provided with four positioning mechanisms in a matrix shape with respect to the two driving mechanisms, the four corners of the lower surface of the base are rotatably connected with a moving mechanism through the first bearing, and a side wall on one side of the base is fixedly connected with a moving mechanism. A handle mechanism.

Preferably, the placement mechanism includes a rectangular placement slot, the placement slot is opened at the center of the upper surface of the base, a manual oil pump is placed in the placement slot, and the upper end of the manual oil pump is placed through The slot of the slot extends upward, and the side wall of the manual oil pump located in the placement slot is arranged against the slot wall of the placement slot.

Preferably, both of the two driving mechanisms include a rotating cavity, the two rotating cavities are symmetrically opened inside the base with respect to the placement slot, and the opposite inner cavity walls of the two rotating cavities pass through the second cavity. The bearing is rotatably connected with a positive and negative screw rod. One end of the two positive and negative screw rods penetrates the corresponding cavity wall of the rotating cavity and the corresponding side wall of the base and extends to the outside of the base. Two screw nuts are threadedly connected on the rod wall in the rotating cavity in a symmetrical shape.

Preferably, each of the four positioning mechanisms includes an L-shaped through-hole, the four through-holes are formed in a matrix through the opposite groove walls of the placing slot, and the four through-holes are far away from the placement slot. One end of the orifice is respectively communicated with the two rotating cavities, and a positioning rod is slidably connected in each of the four through holes. One end of the positioning rods penetrates through the aperture of the corresponding through hole and the slot of the positioning groove and extends into the positioning groove, and the other ends of the four positioning rods all pass through the aperture corresponding to the through hole and extend into the rotating cavity and one end of the four positioning rods located in the two rotating chambers is respectively fixedly connected to the outer side walls of the four screw nuts.

Preferably, the moving mechanism includes four connecting rods, and the four connecting rods are all rotatably connected to the four corners of the lower surface of the base through the first bearing, and the lower ends of the four connecting rods pass through the upper surface of the base and extend toward the base. extending downward, a bracket is fixedly connected to the lower ends of the four connecting rods, and a roller is rotatably connected between the opposite inner side walls of the four brackets through a rotating shaft.

Preferably, the handle mechanism includes a cart handle, the cart handle is fixedly connected to one side wall of the base, and a non-slip sleeve is fixedly sleeved on the rod wall at one end of the cart handle away from the base .

Preferably, the lower surface of the manual oil pump is provided with two fixing grooves in parallel, and the bottoms of the placement grooves corresponding to the positions of the two fixing grooves are fixedly connected with two fixing rods, and the lower ends of the two fixing rods are fixedly connected. They all pass through the notch of the corresponding fixing slot and extend into the fixing slot.

Preferably, one end of the two front and back screw rods outside the base is fixedly connected with a rotating handle.

The beneficial effects of the present invention are:

1. The present invention relates to a carrying trolley that is convenient for the disassembly and assembly of a manual fuel pump. By setting a placement slot, a manual fuel pump, a rotating cavity, a positive and negative screw, a screw nut, a through hole, a positioning groove, a positioning rod and a rotating handle, When in use, first place the manual oil pump in the placement groove, and then turn the positive and negative screw rods in opposite directions through two turning handles, the positive and negative screw rods drive the screw nut to move in the opposite direction, and the screw nut drives the positioning rod into the The manual oil pump is fixed in the positioning groove, and then the positive and negative screw rods can be rotated in opposite directions through the two turning handles, so that the positioning rod is separated from the positioning groove to release the fixation of the manual oil pump, which makes the disassembly and assembly of the manual oil pump relatively simple. Convenient.

2. The present invention relates to a carrying trolley which is convenient for the disassembly and assembly of the manual refueling pump. By setting the placing slot, the manual refueling pump, the fixing slot and the fixing rod, when in use, first align the manual refueling pump with the slot of the placing slot, When putting in, the insertion angle of the manual oil pump is limited by the cooperation of the fixing groove and the fixing rod, so as to avoid the deviation of the fixing position of the positioning groove and the positioning rod.

Description of drawings:

For ease of description, the present invention is described in detail by the following specific implementations and accompanying drawings.

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is the top structure sectional view of the present invention;

Fig. 3 is the partial side view structure schematic diagram of the present invention;

Fig. 4 is the bottom view structure schematic diagram of the present invention;

FIG. 5 is an enlarged schematic structural diagram of part A in FIG. 2 of the present invention.

In the picture:

1. Base;

2. Placement mechanism; 21. Placement slot; 22. Manual oil pump;

3. Drive mechanism; 31. Rotation cavity; 32. Positive and negative screw; 33. Screw nut;

4. Positioning mechanism; 41. Through hole; 42. Positioning groove; 43. Positioning rod;

5. Moving mechanism; 51. Connecting rod; 52. Bracket; 53. Roller;

6. Handle mechanism; 61. Cart handle; 62. Anti-slip sleeve;

7. Fixing slot; 8. Fixing rod; 9. Turning handle;

Detailed ways:

As shown in Figures 1-5, this specific implementation adopts the following technical solutions:

A carrying trolley that facilitates the disassembly and assembly of a manual fuel pump, comprising a base 1, a placing mechanism 2 is arranged at the center of the upper surface of the base 1, and two driving mechanisms 3 are symmetrically arranged inside the base 1 with respect to the placing mechanism 2, The placement mechanism 2 is provided with four positioning mechanisms 4 in a matrix shape with respect to the two driving mechanisms 3, and a moving mechanism 5 is rotatably connected to the four corners of the lower surface of the base 1 through a first bearing, and one side wall of the base 1 is fixed on one side. A handle mechanism 6 is connected. When in use, the positioning mechanism 4 is driven by the driving mechanism 3 to move, and the placing mechanism 2 is fixed by the positioning mechanism 4. After that, the base 1 can be pushed by the handle mechanism 6, and the base 1 is moved by the moving mechanism 5. move.

Wherein, the placement mechanism 2 includes a rectangular placement slot 21, the placement slot 21 is opened at the center of the upper surface of the base 1, a manual oil pump 22 is placed in the placement slot 21, and the upper end of the manual oil pump 22 runs through the placement slot 21 The side wall of the manual fuel pump 22 in the placement slot 21 is arranged against the slot wall of the placement slot 21, and the manual fuel pump 22 is placed in the placement slot 21.

Wherein, the two driving mechanisms 3 each include a rotating cavity 31, the two rotating cavities 31 are symmetrically opened inside the base 1 with respect to the placement groove 21, and the opposite inner cavity walls of the two rotating cavities 31 pass through a second bearing. A positive and negative screw rod 32 is rotatably connected, and one end of the two positive and negative screw rods 32 penetrates the corresponding cavity wall of the rotating cavity 31 and the corresponding side wall of the base 1 and extends to the outside of the base 1. The two positive and negative screw rods 32 Two screw nuts 33 are symmetrically threaded on the rod wall located in the rotating cavity 31 , and the two positive and negative screw rods 32 drive the positioning rod 43 to move through the four screw nuts 33 respectively.

Among them, the four positioning mechanisms 4 all include a through hole 41 arranged in an L shape. The four through holes 41 are arranged in a matrix shape and are opened on the opposite groove walls of the placement slot 21. The four through holes 41 are away from one end of the placement slot 21. The orifices are respectively communicated with the two rotating chambers 31 , and a positioning rod 42 is slidably connected to each of the four through holes 41 . One end of the four positioning rods 42 penetrates through the opening of the corresponding through hole 41 and the notch of the positioning groove 42 and extends into the positioning groove 42 , and the other ends of the four positioning rods 43 penetrate through the corresponding opening of the through hole 41 and extend into the positioning groove 42 . Extending into the rotating cavity 31, one end of the four positioning rods 43 located in the two rotating cavities 31 is fixedly connected to the outer wall of the four screw nuts 33 respectively, and the four positioning rods 43 enter the positioning groove 42. 22 is fixed, and the four positioning rods 43 are disengaged from the positioning grooves 42 to release the fixing of the manual fuel pump 22 .

Wherein, the moving mechanism 5 includes four connecting rods 51, and the four connecting rods 51 are all connected to the four corners of the lower surface of the base 1 through the first bearing, and the lower ends of the four connecting rods 51 all penetrate the upper surface of the base 1 and downward Extending, the lower ends of the four connecting rods 51 are fixedly connected with a bracket 52, and a roller 53 is connected between the opposite inner side walls of the four brackets 52 through the rotation of the rotating shaft. The rod 51 is rotatably connected with the base 1 through the first bearing, so that the direction of the roller 53 can be adjusted.

The handle mechanism 6 includes a cart handle 61, the cart handle 61 is fixedly connected to one side wall of the base 1, and a non-slip sleeve 62 is fixedly sleeved on the rod wall at one end of the cart handle 61 away from the base 1. , push the base 1 through the cart handle 61, and the anti-slip sleeve 62 can prevent the hand from slipping when pushing the cart handle.

Among them, the lower surface of the manual oil pump 22 is provided with two fixing grooves 7 in a parallel shape, and two fixing rods 8 are fixedly connected to the bottom of the placing groove 21 corresponding to the positions of the two fixing grooves 7, and the lower ends of the two fixing rods 8 are Pass through the slot corresponding to the fixing slot 7 and extend into the fixing slot 7, align the fuel pump 22 with the slot of the placement slot 21 and put it in. When putting in, the manual fuel pump is adjusted by the cooperation of the fixing slot 7 and the fixing rod 8. The insertion angle of 22 is limited.

One end of the two positive and negative screw rods 32 outside the base 1 is fixedly connected with a rotating handle 9 , and the two rotating handles 9 respectively drive the two positive and negative screw rods 32 to rotate.

The use state of the present invention is as follows: the present invention relates to a carrying trolley that facilitates the disassembly and assembly of a manual fuel pump. When in use, the base 1 is first pushed through the cart handle 61, and the base 1 rolls on the ground through the rollers 53 to move. When the base 1 When moving to a position where the roller 53 cannot move forward, turn the two rotating handles 9 in opposite directions, and the two rotating handles 9 respectively drive the two forward and reverse screw rods 32 to rotate, and the two forward and reverse screw rods 32 pass through the four A screw nut 33 drives the positioning rods 43 to move, and then drives the four positioning rods 43 to disengage from the positioning grooves 42 to release the fixation of the manual fuel pump 22. At this time, the manual fuel pump 22 can be taken out and moved by hand. In the required position, align the movable oil pump 22 with the notch of the placement groove 21 after use, and limit the insertion angle of the manual oil pump 22 through the cooperation of the fixed groove 7 and the fixed rod 8 when putting in. , to avoid the fixed position of the positioning groove 42 and the positioning rod 43 from being offset. At this time, the two rotating handles 9 can be rotated in the opposite direction, and then the four positioning rods 43 can be driven into the positioning groove 42 to fix the manual oil pump 22. The disassembly and assembly of the manual oil pump 22 from the base 1 is relatively simple and convenient.

The basic principles, main features and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments, and the descriptions in the above-mentioned embodiments and the description are only for illustrating the present invention. principle, without departing from the spirit and scope of the present invention, the present invention will also have various changes and improvements, these changes and improvements all fall within the scope of the claimed invention, and the claimed scope of the present invention is determined by the appended rights Requirements and their equivalents are defined.

Claims (8)

1. A carrying trolley that facilitates the disassembly and assembly of a manual fuel pump, characterized in that it comprises a base (1), and a placement mechanism (2) is provided at the center of the upper surface of the base (1), and the base (1) ) is provided with two drive mechanisms (3) symmetrically with respect to the placement mechanism (2), and the placement mechanism (2) is provided with four positioning mechanisms (4) in a matrix shape with respect to the two drive mechanisms (3), A moving mechanism (5) is rotatably connected to the four corners of the lower surface of the base (1) through a first bearing, and a handle mechanism (6) is fixedly connected to one side wall of the base (1). 2 . The carrying trolley according to claim 1, characterized in that: the placing mechanism (2) comprises a placing groove (21) arranged in a rectangular shape, and the placing groove (21) ) is opened at the center of the upper surface of the base (1), a manual oil pump (22) is placed in the placement groove (21), and the upper end of the manual oil pump (22) penetrates the slot of the placement groove (21). And extending upward, the side wall of the manual oil pump (22) located in the placing groove (21) and the groove wall of the placing groove (21) are arranged against each other. 3 . The carrying trolley according to claim 1, characterized in that: the two driving mechanisms (3) both comprise a rotating cavity (31), and the two rotating cavities ( 31) The placement groove (21) is symmetrically opened inside the base (1), and a positive and negative screw ( 32), one end of the two front and back screw rods (32) penetrates the corresponding cavity wall of the rotating cavity (31) and the corresponding side wall of the base (1) and extends to the outside of the base (1). Two screw nuts (33) are threadedly connected to the rod walls of the positive and negative screw rods (32) in the rotating cavity (31) in a symmetrical shape. 4 . The carrying trolley according to claim 1 , wherein the four positioning mechanisms ( 4 ) all comprise an L-shaped through hole ( 41 ), and four The through holes (41) are formed in a matrix shape and are formed on the opposite groove walls of the placement slot (21), and the openings at one end of the four through holes (41) away from the placement slot (21) are respectively connected with the two rotating cavities (21). 31) are connected, each of the four through holes (41) is slidably connected with a positioning rod (42), and four positioning rods (42) are provided on the side walls of the manual oil pump (22) corresponding to the positions of the four through holes (41). Slot (43), one end of the four positioning rods (42) penetrates through the opening of the corresponding through hole (41) and the slot of the positioning groove (42) and extends into the positioning groove (42), and the four positioning rods The other ends of the positioning rods (43) all pass through the holes corresponding to the through holes (41) and extend into the rotating cavity (31), and the four positioning rods (43) are located at one end of the two rotating cavities (31). They are respectively fixed and connected to the outer side walls of the four screw nuts (33). 5. A carrying trolley for easy disassembly and assembly of a manual fuel pump according to claim 1, characterized in that: the moving mechanism (5) comprises four connecting rods (51), and the four connecting rods (51) They are all rotatably connected to the four corners of the lower surface of the base (1) through the first bearing, the lower ends of the four connecting rods (51) all penetrate the upper surface of the base (1) and extend downward, and the four connecting rods ( A bracket (52) is fixedly connected to the lower ends of 51), and a roller (53) is rotatably connected between the opposite inner side walls of the four brackets (52) through a rotating shaft. 6 . The carrying trolley according to claim 1 , wherein the handle mechanism ( 6 ) comprises a cart handle ( 61 ), and the cart handle ( 61 ) is fixed. 7 . Connected to one side wall of the base (1), a non-slip sleeve (62) is fixedly sleeved on the rod wall at one end of the cart handle (61) away from the base (1). 7. The carrying trolley according to claim 2, characterized in that: the lower surface of the manual refueling pump (22) is provided with two fixing grooves (7) in a parallel shape, corresponding to The bottoms of the placement grooves (21) at the positions of the two fixing grooves (7) are fixedly connected with two fixing rods (8), and the lower ends of the two fixing rods (8) penetrate through the grooves corresponding to the fixing grooves (7). and extends into the fixing groove (7). 8. The carrying trolley according to claim 3, characterized in that: one end of the two front and back screw rods (32) located outside the base (1) is fixedly connected with a rotating Handle (9).

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