CN112555075A

CN112555075A - Gasoline pump access cover convenient to dismantle

Info

Publication number: CN112555075A
Application number: CN202011409803.4A
Authority: CN
Inventors: 刘雅萍
Original assignee: Anhui Tianyu Automobile Parts Manufacturing Co ltd
Current assignee: Anhui Tianyu Automobile Parts Manufacturing Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-03-26

Abstract

The invention discloses a gasoline pump maintenance cover convenient to disassemble, which aims at solving the problem that a hinge of the existing gasoline pump maintenance cover is easy to rust. The invention has reasonable structure, can simply and efficiently disassemble and assemble the access cover, has high flexibility, can prevent the connecting device of the access cover from being exposed outside, protects the connecting device of the access cover, has high protection efficiency and strong practicability, and is suitable for popularization.

Description

Gasoline pump access cover convenient to dismantle

Technical Field

The invention relates to the field of gasoline pumps, in particular to a gasoline pump access cover convenient to disassemble.

Background

The gasoline pump is used for sucking gasoline from the oil tank and sending the gasoline to the float chamber of the carburetor through the pipeline and the gasoline filter. The gasoline tank can be arranged at the tail part of the automobile far away from the engine and is lower than the engine just because of the gasoline pump.

When the petrol pump breaks down after long-time work, need open corresponding access cover and come to overhaul the petrol pump, current petrol pump access cover mostly realizes the closure and the opening to the access cover through the hinge, it though can be closed and open the petrol pump, but the long-term exposure of hinge is in the external world, receive external environment very easily and influence, lead to the unable normal close and opening the access cover of hinge corrosion, it is very inconvenient during the use, we have proposed a petrol pump access cover convenient to detach for this reason.

Disclosure of Invention

The conveniently-detachable gasoline pump access cover provided by the invention solves the problem that a hinge of the gasoline pump access cover is easy to rust.

In order to achieve the purpose, the invention adopts the following technical scheme:

a gasoline pump access cover convenient to disassemble comprises a gasoline pump shell, wherein an access hole is formed in the top of the gasoline pump shell, an access cover is movably sleeved in the access hole, mounting grooves are formed in the inner walls of two sides of the access cover, a connecting block is connected in a sliding mode in the mounting grooves, a transversely arranged limiting column is welded at one end of the connecting block, positioning holes are formed in the inner walls of two sides of the gasoline pump shell, the limiting column is movably sleeved in the positioning holes, a transversely arranged movable groove is formed in the inner wall of the limiting column, a transversely arranged screw rod is rotatably connected in the movable groove, the screw rod is rotatably connected with the inner wall of the access cover, sleeves are sleeved at two ends of the screw rod in a threaded mode, the sleeves are embedded on the inner wall of the connecting block, a containing groove is formed in the middle of the access cover, and a vertically arranged worm is rotatably connected to the inner wall of the bottom of the containing groove, the fixed worm wheel that has cup jointed in the middle part of screw rod, the worm wheel rotates to be connected in the inside of holding tank and meshes the work with the worm, the one end welding that the worm wheel was kept away from to the worm has the rolling disc of horizontal setting, the rolling disc rotates to be connected in the inside of holding tank.

Preferably, a plurality of poking holes are formed in the top of the rotating disc along the circumferential direction.

Preferably, the inner wall of holding tank is equipped with the sealing washer along circumference, the inner wall and the worm of sealing washer contact, the worm is located the below of sealing washer and is equipped with the screw thread with worm wheel meshing.

Preferably, the screw rod is provided with threads on both sides of the worm wheel, and the thread directions are opposite.

Preferably, the access cover and the receiving groove are both convex structures.

In the invention:

through the matching work of the gasoline pump shell, the access hole, the mounting groove, the connecting block, the limiting column, the positioning hole, the movable groove, the screw, the sleeve, the accommodating groove, the worm wheel, the rotating disc, the toggle hole and the sealing ring, on one hand, the access cover can be simply and efficiently disassembled and assembled, a user can conveniently overhaul the gasoline pump, and the flexibility of the access cover is improved; on the other hand, the connecting device of the access cover can be prevented from being exposed outside, the connecting device of the access cover is prevented from being influenced by the outside environment, the service life of the access cover is prolonged, and the access cover is convenient for a user to use.

In conclusion, the invention has reasonable structure, can simply and efficiently disassemble and assemble the access cover, has high flexibility, can prevent the connecting device of the access cover from being exposed outside and protect the connecting device of the access cover, has high protection efficiency and strong practicability, and is suitable for popularization.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a top view of the access cover of the present invention.

Reference numbers in the figures: the sealing device comprises a gasoline pump shell 1, an access hole 2, an access cover 3, a mounting groove 4, a connecting block 5, a limiting column 6, a positioning hole 7, a movable groove 8, a screw rod 9, a sleeve 10, an accommodating groove 11, a worm 12, a worm wheel 13, a rotating disc 14, a toggle hole 15 and a sealing ring 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to the attached drawings, a gasoline pump maintenance cover convenient to disassemble comprises a gasoline pump shell 1, a maintenance hole 2 is formed in the top of the gasoline pump shell 1, a maintenance cover 3 is movably sleeved in the maintenance hole 2, mounting grooves 4 are formed in the inner walls of two sides of the maintenance cover 3, a connecting block 5 is slidably connected in the mounting grooves 4, a transversely arranged limiting column 6 is welded at one end of the connecting block 5, positioning holes 7 are formed in the inner walls of two sides of the gasoline pump shell 1, the limiting column 6 is movably sleeved in the positioning holes 7, a transversely arranged movable groove 8 is formed in the inner wall of the limiting column 6, a transversely arranged screw 9 is rotatably connected in the movable groove 8, the screw 9 is rotatably connected with the inner wall of the maintenance cover 3, sleeves 10 are sleeved at two ends of the screw 9 in a threaded manner, the sleeves 10 are embedded in the inner walls of the connecting block 5, an accommodating groove 11 is formed in the middle of the, the inner wall of holding tank 11 bottom rotates and is connected with the worm 12 of vertical setting, the fixed cover in middle part of screw rod 9 has connect worm wheel 13, worm wheel 13 rotates to be connected in the inside of holding tank 11 and meshes the work with worm 12, worm 12 keeps away from the one end welding of worm wheel 13 and has a rolling disc 14 of horizontal setting, rolling disc 14 rotates the inside of connecting at holding tank 11, a plurality of stirring holes 15 have been seted up along circumference at rolling disc 14's top, holding tank 11's inner wall is equipped with sealing washer 16 along circumference, sealing washer 16's inner wall contacts with worm 12, the below that worm 12 is located sealing washer 16 is equipped with the screw thread with worm wheel 13 meshing, screw rod 9 is located worm wheel 13's both sides and all is equipped with the screw thread, and the.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Examples or operating principles: when the access cover 3 needs to be opened to overhaul the internal elements of the gasoline pump, fingers are placed in the toggle hole 15, the toggle hole 15 is rotated to drive the rotating disc 14 to rotate, the worm 12 is driven to rotate through the rotation of the rotating disc 14, the worm wheel 13 is driven to rotate through the rotation of the worm 12, the screw rod 9 is driven to rotate through the rotation of the worm wheel 13, the two sleeves 10 are driven to move in opposite directions through the rotation of the screw rod 9, the two sleeves 10 drive the two connecting blocks 5 to move in opposite directions, the two limiting columns 6 are driven to retract into the mounting groove 4 through the opposite movement of the two connecting blocks 5, the two limiting columns 6 are separated from the positioning holes 7, the access cover 3 can be taken out, the internal elements of the gasoline pump can be overhauled, when the access cover 3 needs to be loaded into the gasoline pump shell 1, place into the inside of access hole 2 with access cover 3, place the inside of stirring hole 15 with the finger this moment, stir hole 15 through rotating, it rotates to drive rolling disc 14, rotation through rolling disc 14, it rotates to drive worm 12, rotation through worm 12, it rotates to drive worm wheel 13, rotation through worm wheel 13, drive screw rod 9 and rotate, rotation through screw rod 9, drive two sleeves 10 and deviate from the motion, two sleeves 10 will drive two connecting blocks 5 and deviate from the motion this moment, the motion that deviates from through two connecting blocks 5 drives the inside of two spacing post 6 roll-off mounting grooves 4, two spacing posts 6 will get into the inside of locating hole 7 this moment, access cover 3 is fixed at the top of gasoline pump casing 1 this moment. The invention has reasonable structure, can simply and efficiently disassemble and assemble the access cover, has high flexibility, can prevent the connecting device of the access cover from being exposed outside, protects the connecting device of the access cover, has high protection efficiency and strong practicability, and is suitable for popularization.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a petrol pump access cover convenient to dismantle, includes petrol pump casing (1), its characterized in that, manhole (2) have been seted up at the top of petrol pump casing (1), access cover (3) has been cup jointed in the inside activity of manhole (2), mounting groove (4) have all been seted up to the inner wall of access cover (3) both sides, the inside sliding connection of mounting groove (4) has connecting block (5), the welding of the one end of connecting block (5) has transversely set up spacing post (6), locating hole (7) have all been seted up to the inner wall of petrol pump casing (1) both sides, spacing post (6) activity is cup jointed in the inside of locating hole (7), the inner wall of spacing post (6) is seted up transversely set up movable groove (8), the inside rotation of movable groove (8) is connected with transversely set screw rod (9), screw rod (9) are connected with the inner wall rotation of access cover (3), the equal screw thread in both ends of screw rod (9) has cup jointed sleeve (10), sleeve (10) inlays the dress on the inner wall of connecting block (5), holding tank (11) have been seted up at the middle part of access cover (3), the inner wall of holding tank (11) bottom rotates worm (12) that are connected with vertical setting, worm wheel (13) have been fixed to be cup jointed at the middle part of screw rod (9), worm wheel (13) rotate connect in the inside of holding tank (11) and with worm (12) meshing work, the one end welding that worm wheel (13) were kept away from in worm (12) has rolling disc (14) of horizontal setting, rolling disc (14) rotate and connect the inside at holding tank (11).

2. The conveniently-disassembled gasoline pump access cover as claimed in claim 1, wherein a plurality of toggle holes (15) are formed in the top of the rotating disc (14) along the circumferential direction.

3. The easy-to-detach gasoline pump access cover as recited in claim 1, characterized in that the inner wall of the accommodating groove (11) is provided with a sealing ring (16) along the circumferential direction, the inner wall of the sealing ring (16) is in contact with a worm (12), and the worm (12) is provided with a thread engaged with the worm wheel (13) below the sealing ring (16).

4. The easy-to-detach gasoline pump access cover as claimed in claim 1, wherein the screw (9) is provided with threads on both sides of the worm wheel (13) and the thread directions are opposite.

5. A readily removable access cover for a petrol pump according to claim 1, characterized in that said access cover (3) and receiving groove (11) are both of convex configuration.