Plastic barrel with cover plate easy to open and close

Abstract

The plastic barrel with the cover plate easy to open and close comprises a barrel body, the outer surface of the upper end of the barrel body is fixedly connected with a limiting clamping ring, the upper end of the barrel body is provided with a barrel cover body, the lower surface of the barrel cover body is provided with an annular groove, the inner wall of the groove of the barrel cover body is provided with a clamping groove, and the clamping groove is fixedly connected with the limiting clamping ring. And a positioning groove is formed in the upper surface of the barrel cover body. The plastic barrel with the cover plate easy to open and close is provided with a transmission sliding block and a fixed inserting groove, when the plastic barrel works, a transmission lead screw is rotated to drive an adjusting clamping block to vertically slide, the outer surface of the adjusting clamping block can conveniently push the inclined surface of a linkage sliding block, the linkage sliding block can conveniently slide horizontally, the linkage sliding block drives a transmission sliding block to slide, and the transmission sliding block is driven by the linkage sliding block to slide; and one end of the transmission sliding block is inserted into the fixing slot, so that the barrel body and the barrel cover body can be conveniently clamped and fixed, the connection between the barrel body and the barrel cover body is improved, and the stability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to plastic bucket technical field, specifically is a plastic bucket with easy open and close cover plate. BACKGROUND

[0002] Plastic bucket usually refers to plastic bucket, is a kind of container using polyethylene, polypropylene etc. plastic blow molding, injection molding, suction molding, rotational molding, for storing and transporting various liquid, solid object, it has not fragile, not rusty, light, not easy to deform and other characteristics, the characteristics of convenient handling and transportation, oil resistance, excellent strong corrosion resistance, has good resistance to many chemical substances, suitable for containing chemical raw materials, pesticide and other corrosive substances, polyethylene is one of main raw materials for producing plastic bucket, has heat resistance, boiling resistance, cold resistance, frost resistance, moisture resistance, air resistance, good isolation performance, not easy to break and other characteristics, although plastic bucket has certain temperature resistance, but long time exposure in high temperature or low temperature environment can affect its performance and service life, in high temperature environment, plastic bucket can be soft, deformation, even rupture, in low temperature environment, can be brittle, easily damaged.

[0003] Plastic bucket cover is an important component of plastic bucket, its role is to seal the bucket mouth, prevent leakage, volatilization or outside pollution of the contents in the bucket, the existing bucket cover is connected with the bucket mouth through clamping structure, and the installation and disassembly are convenient and fast, but the stability of the connecting mode is poor, the bucket body is impacted to easily cause the loosening and separation of the bucket cover, and the practicability is reduced. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of plastic bucket with easy open and close cover plate to solve the problem of poor stability of some bucket cover connected with the bucket mouth through clamping structure in the above background art, the bucket body is impacted to easily cause the loosening and separation of the bucket cover, and the practicability is reduced.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of plastic bucket with easy open and close cover plate, including barrel body, its upper end outer surface is fixedly connected with limit clamping ring, the upper end of the barrel body is provided with bucket cover body, the lower surface of the bucket cover body is provided with annular groove, and the inner wall of the bucket cover body groove is provided with clamping groove, the upper surface of the bucket cover body is provided with positioning groove, the inner wall of the positioning groove is rotatably connected with transmission screw, the lower end outer surface of the transmission screw is installed with adjusting clamping block, the inner wall of the positioning groove is provided with horizontal slot, the inner wall of the horizontal slot is slidably connected with linkage sliding block, the end of the linkage sliding block away from adjusting clamping block is fixedly connected with transmission sliding block, the upper end inner wall of the barrel body is provided with fixed slot, the inside of the bucket cover body is provided with sealing mechanism, air is pushed into communication air guide groove by the sliding of air guide piston column, and auxiliary sealing air bag is inflated.

[0006] Preferably, the limiting clamping ring is arc-shaped in vertical cross-section, and the inner wall of the clamping groove is arc-shaped, and the clamping groove and the limiting clamping ring are connected in clamping.

[0007] By the arc-shaped design of the limiting clamping ring in the vertical direction, the limiting clamping ring is easily clamped into the clamping groove, thereby clamping and fixing the barrel body and the barrel cover body, and facilitating subsequent fastening.

[0008] Preferably, the transmission screw is in threaded connection with the adjusting clamping block, the adjusting clamping block is in sliding connection with the positioning groove, and the lower end of the adjusting clamping block is ball-shaped.

[0009] By rotating the transmission screw, the transmission screw drives the adjusting clamping block to vertically slide through the thread, and the ball-shaped design of the lower end of the adjusting clamping block facilitates the pushing of the linkage sliding block.

[0010] Preferably, the side surface of the linkage sliding block facing the adjusting clamping block is inclined, a spring is connected between the linkage sliding block and the horizontal slot, and one end of the horizontal slot penetrates the inner wall of the groove on the lower surface of the barrel cover body.

[0011] After the inclined surface of the linkage sliding block is pushed, the linkage sliding block slides horizontally, so that the linkage sliding block drives the transmission sliding block at one end to slide, thereby inserting and fixing the fixed slot through the transmission sliding block, and the stability of the fixation of the barrel body and the barrel cover body is improved.

[0012] Preferably, the sealing mechanism comprises a gas guide piston column fixedly connected to the lower surface of the adjusting clamping block, the lower end of the positioning groove is provided with a communication gas groove, and the inner wall of the groove on the lower surface of the barrel cover body is fixedly connected with an auxiliary sealing air bag.

[0013] By the movement of the gas guide piston column, the gas guide piston column fills air from the communication gas groove into the auxiliary sealing air bag, and the auxiliary sealing air bag is easily inflated and sealed.

[0014] Preferably, the gas guide piston column is in communication with the communication gas groove, and the communication gas groove is cross-shaped.

[0015] By the sliding of the adjusting clamping block, the adjusting clamping block drives the gas guide piston column to slide after moving, so that the gas guide piston column pushes the air below into the communication gas groove to flow.

[0016] Preferably, the communication gas groove is in communication with the cavity of the auxiliary sealing air bag, the auxiliary sealing air bag is annular, and the outer surface of the auxiliary sealing air bag is in close contact with the inner wall of the barrel body.

[0017] By the cross-shaped design of the communication air guide groove, the communication air guide groove can guide air to the auxiliary sealing air bag on the outside, and the auxiliary sealing air bag is inflated by inflation, so that the auxiliary sealing air bag is sealed by adhering to the inner wall of the barrel body.

[0018] Compared with the prior art, the plastic drum with the easily opened and closed cover plate has the advantages that:

[0019] 1. The transmission sliding block and the fixed slot are arranged, so that when the device works, the transmission screw is rotated to drive the adjusting clamping block to vertically slide, the inclined surface of the linkage sliding block is pushed by the outer surface of the adjusting clamping block, the linkage sliding block is horizontally slid, the transmission sliding block is slid by the linkage sliding block, one end of the transmission sliding block is inserted into the fixed slot, the barrel body and the barrel cover body are clamped and fixed, the barrel body and the barrel cover body are connected, and the stability is improved.

[0020] 2. The transmission screw and the adjusting clamping block are arranged, so that when the device works, the transmission screw is rotated to drive the adjusting clamping block to descend, the spherical design at the lower end of the adjusting clamping block facilitates the simultaneous sliding of the plurality of linkage sliding blocks, the uniformity of the plug-in clamping of the device is improved, and the barrel body and the barrel cover body are preliminarily limited by the limiting clamping ring and the clamping groove, so that the stability of subsequent fixation is improved.

[0021] 3. The communication air guide groove and the auxiliary sealing air bag are arranged, so that when the device works, the adjusting clamping block is slid downward by the transmission screw, the air piston column is slid downward by the adjusting clamping block, air is pushed into the cavity of the auxiliary sealing air bag from the communication air guide groove by the air piston column, and the annular auxiliary sealing air bag is inflated to adhere to the inner wall of the barrel body. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a three-dimensional structure schematic view of the barrel body and the barrel cover body connection of the utility model;

[0023] Figure 2 It is a three-dimensional structure schematic view of the barrel body and the limiting clamping ring connection of the utility model;

[0024] Figure 3 It is a three-dimensional structure schematic view of the barrel cover body and the clamping groove connection of the utility model;

[0025] Figure 4 It is a three-dimensional structure schematic view of the barrel cover body and the positioning groove connection of the utility model;

[0026] Figure 5 It is a three-dimensional structure schematic view of the transmission screw and the adjusting clamping block connection of the utility model;

[0027] Figure 6The utility model discloses linkage slider and transmission slider connection three -dimensional structure schematic diagram.

[0028] In the drawing: 1, bucket body; 2, limit clamping ring; 3, bucket cover body; 4, clamping recess; 5, positioning recess; 6, transmission screw; 7, adjusting clamping block; 8, horizontal slot; 9, linkage slider; 10, transmission slider; 11, fixed slot; 12, air guide piston column; 13, communication air guide groove; 14, auxiliary sealing air bag. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0030] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a plastic drum with easy open and close cover plate, including bucket body 1, limit clamping ring 2, bucket cover body 3, clamping recess 4, positioning recess 5, transmission screw 6, adjusting clamping block 7, horizontal slot 8, linkage slider 9, transmission slider 10, fixed slot 11, air guide piston column 12, communication air guide groove 13 and auxiliary sealing air bag 14, the upper end outer surface of bucket body 1 is fixedly connected with limit clamping ring 2, the upper end of bucket body 1 is provided with bucket cover body 3, limit clamping ring 2 vertical direction section is arc design, clamping recess 4 inner wall is arc design, and clamping recess 4 and limit clamping ring 2 constitute clamping connection, transmission screw 6 and adjusting clamping block 7 constitute screw connection, adjusting clamping block 7 and positioning recess 5 constitute sliding connection, the lower end of adjusting clamping block 7 is spherical design, when using the device, first by bucket cover body 3 cover on the upper end of bucket body 1, by limit clamping ring 2 clamping recess 4 is fixed in, it is convenient to carry out preliminary limit to bucket cover body 3 and bucket body 1, then by rotating transmission screw 6 drive adjusting clamping block 7 and carry out vertical sliding.

[0031] The lower surface of the barrel cover body 3 is provided with an annular groove, and the inner wall of the groove of the barrel cover body 3 is provided with a clamping groove 4, the upper surface of the barrel cover body 3 is provided with a positioning groove 5, the inner wall of the positioning groove 5 is rotatably connected with a transmission screw 6, the lower end outer surface of the transmission screw 6 is provided with an adjusting clamping block 7, the side surface of the linkage sliding block 9 towards the adjusting clamping block 7 is designed to be inclined, the linkage sliding block 9 is connected with a spring between the horizontal slot 8, one end of the horizontal slot 8 penetrates the inner wall of the lower surface groove of the barrel cover body 3, and the spherical design of the lower end of the adjusting clamping block 7 will simultaneously push the inclined surfaces of a plurality of linkage sliding blocks 9 after sliding downward, so that the linkage sliding block 9 is pushed to slide horizontally, and the linkage sliding block 9 drives the transmission sliding block 10 to slide horizontally.

[0032] The inner wall of the positioning groove 5 is provided with a horizontal slot 8, the inner wall of the horizontal slot 8 is slidably connected with a linkage sliding block 9, one end of the linkage sliding block 9 away from the adjusting clamping block 7 is fixedly connected with a transmission sliding block 10, the upper end inner wall of the barrel body 1 is provided with a fixed slot 11, and the sealing mechanism comprises a gas guide piston column 12 fixedly connected to the lower surface of the adjusting clamping block 7.

[0033] The lower end of the positioning groove 5 is provided with a communication gas groove 13, the inner wall of the lower surface groove of the barrel cover body 3 is fixedly connected with an auxiliary sealing air bag 14, one end of the transmission sliding block 10 is inserted into the fixed slot 11 for clamping after the transmission sliding block 10 slides horizontally, so as to further fix the barrel body 1 and the barrel cover body 3, increase the stability of the connection between the barrel body 1 and the barrel cover body 3, and prevent the barrel cover body 3 from loosening and separating.

[0034] Working principle: when using the plastic barrel with easy-to-open cover plate, the barrel body 1 and the barrel cover body 3 are connected through the limiting clamping ring 2 and the clamping groove 4, then the transmission screw 6 is rotated to drive the adjusting clamping block 7 to slide down, the inclined surface of the linkage sliding block 9 is pushed by the lower end of the adjusting clamping block 7, the linkage sliding block 9 is horizontally slid to drive the transmission sliding block 10 to be inserted and fixed in the insertion slot 11, the air guide piston column 12 is driven to move by the descending of the adjusting clamping block 7, the air guide piston column 12 pushes the air into the communication air guide groove 13, the air is guided to the auxiliary sealing air bag 14 through the communication air guide groove 13, the auxiliary sealing air bag 14 is inflated to seal and prevent leakage, and the practicability of the whole is improved.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A plastic bucket with an easy-to-open and close cover, comprising a bucket body (1), a limited clamping ring (2) fixedly connected to the outer surface of the upper end of the bucket body (1), a bucket cover body (3) provided at the upper end of the bucket body (1), an annular groove provided on the lower surface of the bucket cover body (3), and a clamping groove (4) provided on the inner wall of the groove of the bucket cover body (3), characterized in that: The upper surface of the barrel cover body (3) is provided with a positioning groove (5), the inner wall of the positioning groove (5) is rotatably connected to a transmission screw (6), the outer surface of the lower end of the transmission screw (6) is installed with an adjustment block (7), the inner wall of the positioning groove (5) is provided with a horizontal slot (8), the inner wall of the horizontal slot (8) is slidably connected to a linkage slider (9), the end of the linkage slider (9) away from the adjustment block (7) is fixedly connected to a transmission slider (10), the inner wall of the upper end of the barrel body (1) is provided with a fixed slot (11), and a sealing mechanism is provided inside the barrel cover body (3), which pushes air into the connecting air guide groove (13) through the sliding of the air guide piston column (12) to facilitate the inflation of the auxiliary sealing air bag (14).

2. The plastic bucket with an easy-open and close cover according to claim 1, characterized in that: The vertical cross section of the position-limiting clamping ring (2) is designed to be arc-shaped, the inner wall of the clamping groove (4) is designed to be arc-shaped, and the clamping groove (4) and the position-limiting clamping ring (2) form a clamping connection.

3. The plastic bucket with an easy-open and close cover according to claim 1, characterized in that: The transmission screw (6) and the adjusting block (7) are in threaded connection, the adjusting block (7) and the positioning groove (5) are in sliding connection, and the lower end of the adjusting block (7) is spherical in design.

4. The plastic bucket with an easy-open and close cover according to claim 1, characterized in that: The side surface of the linkage slider (9) facing the adjustment block (7) is designed to be inclined, and a spring is connected between the linkage slider (9) and the horizontal slot (8), and one end of the horizontal slot (8) passes through the inner wall of the groove on the lower surface of the barrel cover body (3).

5. The plastic bucket with an easy-open and close cover according to claim 1, characterized in that: The sealing mechanism comprises an air-guiding piston column (12), which is fixedly connected to the lower surface of the regulating block (7); a connecting air-guiding groove (13) is provided at the lower end of the positioning groove (5); and an auxiliary sealing airbag (14) is fixedly connected to the inner wall of the groove on the lower surface of the barrel cover body (3).

6. The plastic bucket with an easy-open and close cover according to claim 5, characterized in that: The air-guiding piston column (12) is connected to the connecting air-guiding groove (13), and the connecting air-guiding groove (13) is cross-shaped.

7. The plastic bucket with an easy-open and close cover according to claim 5, characterized in that: The communicating air guide groove (13) is connected to the cavity of the auxiliary sealing airbag (14); the auxiliary sealing airbag (14) is annular in design, and the outer surface of the auxiliary sealing airbag (14) is in contact with the inner wall of the barrel body (1).

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