CN209567277U - A kind of sealing bucket - Google Patents

Abstract

The utility model belongs to plastic products technology field, it is related to a kind of sealing bucket, including staving, sealing ring and sealing cover, latch closure is equipped on the outside of bung hole above staving, sealing ring includes inner groove and outer groove, stripper loop is equipped between inner groove and outer groove, outer groove is set on bung hole, the external annulus of the outer groove is equipped with shape, size catching groove corresponding with the latch closure, the latch closure is located in the catching groove when use, sealing cover includes seal groove, the external groove sidevall of the seal groove is located in the inner groove, the inner wall of external groove sidevall is equipped with buckle, the outer wall of external groove sidevall is equipped with step block and sealing strip, the buckle is located in the card slot on inner groove internal ring wall when use, the step block is located on the step surface of stripper loop, sealing strip is pressed on the side wall between stripper loop and inner groove.The utility model has structure simple, stable strong, good airproof performance, the advantages that being unlikely to deform and is easily upon opening, has very big market value, should be widely promoted application.

Description

A kind of sealing bucket

Technical field

The utility model belongs to plastic products technology field, and in particular to a kind of sealing bucket.

Background technique

Plastic barrel is chiefly used in the storage and transport of various liquid, has good characteristic to special dangerous articles package, it There is the features such as non-friable, non-corrosive, light, and oil resistant, performance of being able to bear strong corrosion are good excellent, is chiefly used in needing keeping the temperature, is moisture-proof, resistance to Pressure, erosion-resisting dangerous articles package.The material of plastic barrel mostly uses the plastics blow moldings such as polyethylene, polypropylene, polyester, injection molding, suction Modeling, rotational moulding form, and are chiefly used in containing the industries liquid, solid article such as chemical industry, pesticide, medicine, food, hardware electronics, electromechanics.

Currently, the most sealing performance of such plastic barrel is poor in the market, it is not suitable for and infiltrative liquid is housed, moreover, this Class plastic barrel bucket bottom outer diameter is identical as the recessed disk internal diameter of lid, once compression or temperature distortion, safe cannot be overlapped and put It sets.

Utility model content

Purpose of the utility model is to solve shortcomings and deficiencies existing in the prior art, provide a kind of structure letter Single, stable strong, good airproof performance is unlikely to deform and easily upon opening sealing bucket.

To achieve the above object, the technical scheme adopted by the utility model is a kind of sealing bucket, including staving, sealing Circle and sealing cover, are equipped with latch closure on the outside of the bung hole above the staving, and the sealing ring includes inner groove and outer groove, it is described in Stripper loop is equipped between annular groove and outer groove, the outer groove is set on bung hole, and the external annulus of the outer groove is equipped with shape Shape, size catching groove corresponding with the latch closure, when use, the latch closure was located in the catching groove, and the sealing cover includes sealing The external groove sidevall of slot, the seal groove is located in the inner groove, and the inner wall of the external groove sidevall is equipped with buckle, the outer wall of external groove sidevall It is equipped with step block and sealing strip, when use, the buckle was located in the card slot on inner groove internal ring wall, and the step block is located at On the step surface of stripper loop, the sealing strip is pressed on the side wall between stripper loop and inner groove.

Preferably, the staving bottom is equipped with support ring, and the outer diameter of the support ring is less than the diameter of the step surface.

Preferably, the lower section convex block with outward extension of the staving side wall.

Preferably, the internal ring wall of the seal groove and the inner groove is interference fitted.

Preferably, reinforcing rib is equipped between the stripper loop and inner wall of barrel.

Preferably, the top of sealing strip is arranged in the step block, and the length of step block is less than the length of step surface.

Preferably, the left and right sides of the bucket outer wall is respectively symmetrically equipped with for fixing handle and the internal fixation emptied Block.

After adopting the above technical scheme, the utility model has the following beneficial effects:

A kind of sealing bucket provided by the utility model, is fixed on bung hole for sealing ring by modes such as gluing, welding, hot melts On, it is integrally formed sealing ring with staving, guarantees its leakproofness；By the design of reinforcing rib on stripper loop, sealing ring is improved Rigidity, be unlikely to deform；Pass through the internal ring wall of seal groove and inner groove interference fit and the external groove sidevall two sides buckle of seal groove With the setting of sealing strip, ensure that while improving tightness between sealing cover and sealing ring close between sealing cover and sealing ring Feng Xing；By the design of step block, sealing cover pries open work when being easy to use；It is less than step surface diameter by support ring outer diameter Design, avoid deformation and influence overlapping place the problem of；By the design for the convex block that extends outwardly below staving side wall, solve Labeling is easy the problem of falling outside staving；In conclusion the utility model has structure simple, and stable strong, leakproofness It is good, the advantages that being unlikely to deform and is easily upon opening, there is very big market value, should be widely promoted application.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram for sealing bucket of the utility model；

Fig. 2 is the partial structure diagram of the utility model sealing ring；

Fig. 3 is the partial structure diagram of the utility model sealing cover.

Wherein: staving 1, sealing ring 2, sealing cover 3, bung hole 4, latch closure 5, inner groove 6, outer groove 7, stripper loop 8, catching groove 9, Seal groove 10, step block 12, sealing strip 13, card slot 14, step surface 15, support ring 16, convex block 17, reinforcing rib 18, is consolidated buckle 11 Determine block 19.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawings and detailed description.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms should broadly understood, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term in the present invention.

As shown in Figure 1-3, a kind of sealing bucket provided in this embodiment, including staving 1, sealing ring 2 and sealing cover 3, staving 1 Be the cylindrical body made of elastoplastic, be equipped with latch closure 5 on the outside of the bung hole 4 of 1 top of the staving, the sealing ring 2 include by The inner groove 6 and outer groove 7 that stripper loop 8 separates, the inner groove 6 and 7 opening direction of outer groove are on the contrary, 7 sets of the outer groove It is located on bung hole 4, the external annulus of the outer groove 7 is equipped with shape, size catching groove 9 corresponding with the latch closure 5, use when institute It states latch closure 5 to be located in the catching groove 9, sealing ring 2 is fixed on bung hole 4 by modes such as gluing, welding, hot melts, makes to seal Circle 2 is integrally formed with staving 1, is guaranteed its leakproofness, is equipped with reinforcing rib 18 between 1 inner wall of the stripper loop 8 and staving, improves The rigidity of sealing ring 2, is unlikely to deform, and the sealing cover 3 includes seal groove 10, and the seal groove 10 is interior with the inner groove 6 Ring wall interference fit, the external groove sidevall of the seal groove 10 are located in the inner groove 6, and the inner wall of the external groove sidevall is equipped with buckle 11, the outer wall of external groove sidevall is equipped with step block 12 and sealing strip 13, and the top of sealing strip 13 is arranged in the step block 12, uses Shi Suoshu buckle 11 is located in the card slot 14 on 6 internal ring wall of inner groove, and the step block 12 is located at the step surface 15 of stripper loop 8 On, the sealing strip 13 is pressed on the side wall between stripper loop 8 and inner groove 6, is designed in this way, and sealing cover 3 and sealing ring 2 are improved Between tightness while ensure that leakproofness between sealing cover 3 and sealing ring 2；The length of step block 12 is less than step surface 15 Length, sealing cover pries open work when being easy to use, and 1 bottom of staving is equipped with support ring 16, the support ring 16 it is outer Diameter is less than the diameter of the step surface 15, avoids deformation and influences the problem of overlapping is placed, sets below 1 side wall of staving There is outwardly extending convex block 17, solves the problems, such as that labeling is easy to fall outside staving, the left and right sides point of 1 outer wall of staving It is not symmetrically arranged with for fixing handle and the internal fixed block 19 emptied, convenient for carrying out handling work to staving 1.

In conclusion a kind of sealing bucket provided by the utility model, has structure simple, and stable strong, good airproof performance, no The advantages that easily-deformable and easily upon opening, has very big market value, and should be widely promoted application.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (7)

1. a kind of sealing bucket, including staving (1), sealing ring (2) and sealing cover (3), it is characterised in that: above the staving (1) Bung hole (4) on the outside of be equipped with latch closure (5), the sealing ring (2) includes inner groove (6) and outer groove (7), the inner groove (6) Stripper loop (8) are equipped between outer groove (7), the outer groove (7) is set on bung hole (4), the outer ring of the outer groove (7) Wall is equipped with shape, size catching groove (9) corresponding with the latch closure (5), and when use, the latch closure (5) was located at the catching groove (9) Interior, the sealing cover (3) includes seal groove (10), and the external groove sidevall of the seal groove (10) is located in the inner groove (6), described The inner wall of external groove sidevall is equipped with buckle (11), and the outer wall of external groove sidevall is equipped with step block (12) and sealing strip (13), use when institute It states in the card slot (14) that buckle (11) is located on inner groove (6) internal ring wall, the step block (12) is located at the step of stripper loop (8) On face (15), the sealing strip (13) is pressed on the side wall between stripper loop (8) and inner groove (6).

2. a kind of sealing bucket according to claim 1, it is characterised in that: staving (1) bottom is equipped with support ring (16), The outer diameter of the support ring (16) is less than the diameter of the step surface (15).

3. a kind of sealing bucket according to claim 1, it is characterised in that: the lower section of staving (1) side wall is equipped with outside The convex block (17) of extension.

4. a kind of sealing bucket according to claim 1, it is characterised in that: the seal groove (10) and the inner groove (6) Internal ring wall interference fit.

5. a kind of sealing bucket according to claim 1, it is characterised in that: between the stripper loop (8) and staving (1) inner wall Equipped with reinforcing rib (18).

6. a kind of sealing bucket according to claim 1, it is characterised in that: the step block (12) is arranged in sealing strip (13) Top, and the length of step block (12) be less than step surface (15) length.

7. a kind of sealing bucket according to claim 1, it is characterised in that: distinguish the left and right sides of staving (1) outer wall It is symmetrically arranged with for fixing handle and the internal fixed block (19) emptied.