CN103879646A

CN103879646A - Plastic bucket

Info

Publication number: CN103879646A
Application number: CN201410157489.3A
Authority: CN
Inventors: 吴学根
Original assignee: JIANGSU GOOD PLASTICS Co Ltd
Current assignee: Jiangsu technetium Plastic Co., Ltd
Priority date: 2014-04-18
Filing date: 2014-04-18
Publication date: 2014-06-25
Anticipated expiration: 2034-04-18
Also published as: CN103879646B

Abstract

The invention discloses a plastic bucket. The plastic bucket comprises a bucket body, a sealing ring, a sealing gasket and a bucket cover. The end face of the opening of the bucket body is provided with a sealing groove. The outer wall of the bucket body is provided with a gasket clamping rib. The sealing ring is arranged in the sealing groove. The inner wall of the sealing groove abuts against the sealing ring. The inner wall of the sealing gasket is provided with a clamping groove. The gasket clamping rib is covered with the clamping groove. The end face of the opening of the bucket cover is provided with a first groove. When the bucket cover is fastened on the bucket body through threads, a first protruding block abuts against the end face of the sealing gasket. A second protruding block is arranged in the sealing groove and abuts against the sealing ring. A first blocking rib is arranged in the first groove. The plastic bucket is simple in structure, excellent in sealing effect and stable in sealing performance and has good popularization value and application value.

Description

A kind of Plastic Drum

Technical field

The present invention relates to a kind of bucket, the particularly good Plastic Drum of a kind of leak tightness.

Background technology

At present, the Plastic Drum on market is of a great variety, simple and practical because of it, and therefore purposes is very extensive.Existing Plastic Drum seal form is various, but effect is all not satisfactory, and the variation of the extruding in transportation and ambient temperature all may cause bung deformation in addition, therefore, has serious potential safety hazard.

Summary of the invention

For the weak point existing in above-mentioned technology, the invention provides one simple in structure, the Plastic Drum that sealing effectiveness is outstanding, sealing property is stable.

The technical solution used in the present invention is: a kind of Plastic Drum, it is characterized in that, comprise: ladle body, on its opening part end face, be provided with seal groove, described seal groove is surrounded by the first block reinforcement and the second block reinforcement, the outer wall of described the first block reinforcement is provided with outside thread, and the outer wall of described ladle body is provided with mat circle muscle; Seal ring, it is built in described seal groove, and the inwall of described seal groove and described seal ring offset; Tightening seal washer, its inwall offers draw-in groove, and described draw-in groove is coated on described mat circle muscle; Bung, offers the first groove on its opening part end face, and described the first groove is surrounded by the first projection and the second projection, and the inwall of described the first projection is provided with negative thread, and the outer wall of the inwall of described the first projection and described the first block reinforcement is threaded connection; Wherein, in the time that described bung is threadedly secured in described ladle body, described the first projection and described tightening seal washer end face offset, and described the second projection is built in described seal groove and offsets with described seal ring, and described the first block reinforcement is built in described the first groove.

Described Plastic Drum also comprises handle, and it is fastened on the outer wall of described ladle body by buckle.

On the opening part end face of described bung, also offer the second groove, described the second groove is surrounded by the 3rd projection and the second projection, and in the time that described bung is anchored on described ladle body, described the second block reinforcement is built in described the second groove.

Described sealing ring material adopts silica gel.

Described tightening seal washer material adopts EPDM.

Compared with prior art, its beneficial effect is in the present invention: Plastic Drum provided by the invention, and simple in structure, be convenient to batch manufacturing and assembling; Bung and ladle body pass through screw threads for fastening, and increase seal ring and tightening seal washer at the tolerance clearance place of bung and ladle body, have greatly strengthened the effect of sealing and the stability of sealing by double-layer seal, have good application value.

Brief description of the drawings

Fig. 1 is the structural representation of Plastic Drum of the present invention;

Fig. 2 is the cutaway view of Plastic Drum of the present invention;

Fig. 3 is the cutaway view Amplified image of bung of the present invention and ladle body junction;

Fig. 4 is the cutaway view of ladle body of the present invention;

Fig. 5 is the cutaway view of bung of the present invention;

Fig. 6 is the enlarged drawing at C place on bung of the present invention;

Fig. 7 is the cutaway view of tightening seal washer of the present invention;

Fig. 8 is the cutaway view of seal ring of the present invention;

In figure: 1 handle; 2 bungs; 21 first projections; 211 first projection inwalls; 22 first groove 23 second projections; 24; The second groove; 25 the 3rd projections; 3 tightening seal washers; 31 draw-in grooves; 4 ladle bodies; 41 seal grooves; 42 second block reinforcements; 43 first block reinforcements; 431 first block reinforcement outer walls; 44 mat circle muscle; 5 seal rings.

Detailed description of the invention

Below in conjunction with accompanying drawing, the present invention is described in further detail, to make those skilled in the art can implement according to this with reference to specification sheets word.

As shown in Fig. 1 mono-Fig. 8, the invention provides a kind of Plastic Drum, formed by handle 1, bung 2, seal ring 5, tightening seal washer 3 and ladle body 4, can be used for storage and the transport of various liquid, wherein:

Ladle body 4, on its opening part end face, be provided with seal groove 41, described seal groove 41 is surrounded by the first block reinforcement 43 and the second block reinforcement 42, and the outer wall 431 of described the first block reinforcement is provided with outside thread, the outer wall of described ladle body 4 is provided with mat circle muscle 44, and described ladle body 4 adopts HDPE injection mo(u)lding;

Handle 1, it is fastened on the outer wall of described ladle body 4 by buckle, and described handle 1 adopts PA66 to add 30% glass injection moulding integrated molding.

Seal ring 5, it is O RunddichtringO being built in described seal groove 41, the inwall of described seal groove 41 and described seal ring 5 offset, described seal ring 5 materials employing silica gel;

Tightening seal washer 3, its inwall offers draw-in groove 31, and described draw-in groove 31 is coated on described mat circle muscle 44, and described tightening seal washer 3 materials adopt EPDM.

Bung 2, on its opening part end face, offer the first groove 22 and the second groove 24, described the first groove 22 is surrounded by the first projection 21 and the second projection 23, described the second groove 24 is surrounded by the 3rd projection 25 and the second projection 23, the inwall 211 of described the first projection is provided with negative thread, the inwall 211 of described the first projection is threaded connection with the outer wall 431 of described the first block reinforcement, and described bung 2 adopts HDPE injection mo(u)lding.

Wherein, in the time that described bung 2 is threadedly secured in described ladle body 4, described the first projection 21 offsets with described tightening seal washer 3 end faces, described the second projection 23 is built in described seal groove 41 and offsets with described seal ring 5, described the first block reinforcement 43 is built in described the first groove 22, and described the second block reinforcement 42 is built in described the second groove 24.

Plastic Drum provided by the invention, simple in structure, be convenient to batch manufacturing and assembling; Bung and ladle body pass through screw threads for fastening, and increase seal ring and tightening seal washer at the tolerance clearance place of bung and ladle body, have greatly strengthened the effect of sealing and the stability of sealing by double-layer seal, have good application value.

Although embodiment of the present invention are open as above, but it is not limited in listed utilization in specification sheets and embodiment, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend of describing.

Claims

1. a Plastic Drum, is characterized in that, comprising:

Ladle body, is provided with seal groove on its opening part end face, and described seal groove is surrounded by the first block reinforcement and the second block reinforcement, and the outer wall of described the first block reinforcement is provided with outside thread, and the outer wall of described ladle body is provided with mat circle muscle;

Seal ring, it is built in described seal groove, and the inwall of described seal groove and described seal ring offset;

Tightening seal washer, its inwall offers draw-in groove, and described draw-in groove is coated on described mat circle muscle;

Bung, offers the first groove on its opening part end face, and described the first groove is surrounded by the first projection and the second projection, and the inwall of described the first projection is provided with negative thread, and the outer wall of the inwall of described the first projection and described the first block reinforcement is threaded connection;

Wherein, in the time that described bung is threadedly secured in described ladle body, described the first projection and described tightening seal washer end face offset, and described the second projection is built in described seal groove and offsets with described seal ring, and described the first block reinforcement is built in described the first groove.

2. Plastic Drum as claimed in claim 1, is characterized in that, also comprises handle, and it is fastened on the outer wall of described ladle body by buckle.

3. Plastic Drum as claimed in claim 1, it is characterized in that, on the opening part end face of described bung, also offer the second groove, described the second groove is surrounded by the 3rd projection and the second projection, in the time that described bung is anchored on described ladle body, described the second block reinforcement is built in described the second groove.

4. Plastic Drum as claimed in claim 1, is characterized in that, described sealing ring material adopts silica gel.

5. Plastic Drum as claimed in claim 1, is characterized in that, described tightening seal washer material adopts EPDM.