CN208326097U - A kind of bucket with lightweight Bucket Cover - Google Patents

Abstract

The utility model relates to bucket techniques fields, in particular to a kind of bucket with lightweight Bucket Cover, Bucket Cover includes bung, the roof of bung is recessed inwardly the cavity to be formed for installation, the inner sidewall of bung is formed with the internal screw thread of at least three arrangements equally spaced from each other, and the starting point and terminal of each internal screw thread are staggered on horizontal circumferencial direction；The length of each internal screw thread is in level in circumferential direction around inner sidewall 2/3 week of bung；The starting point of first of internal screw thread and the terminal of third road screw thread are on same vertical line, and the length of the fastening of Bucket Cover is 2/3 week of the inner sidewall of bung, and the new Bucket Cover of this reality is not only easy to operate, solves the problems, such as operating difficulties；Moreover, saving the dosage of plastic material, so that Bucket Cover is lighter, the new Bucket Cover weight of this reality is only 5.4g, and compared with current national standard weights 6.9g, the weight of the new Bucket Cover of this reality has dropped 21.7%, is approved deeply by market.

Description

A kind of bucket with lightweight Bucket Cover

Technical field

The utility model relates to the technical field of bucket, in particular to a kind of bucket with lightweight Bucket Cover.

Background technique

Currently, 4.5L barreled drinking water on the market generally comprises staving and the bung for seal bucket forms, bung Caping would generally design one for installing to the installation groove of water dispenser.In practical bung and staving assembling process, bucket Sealing mechanism can be all generally provided with to guarantee barreled drinking water during transportation and will not leak between lid and staving.

Currently, there is a kind of bucket, sealing, the helicitic texture are realized between bung and staving using being threadedly engaged For continuous multi-turn single thread, since the bung hole position of barreled drinking water is long on one side in the height direction, using single thread If structure cause consumer to unscrew/tighten plastic lid, needing to twist multi-turn can be only achieved purpose, operation very not side Just, also, this multi-turn single thread is long screw thread, face large batch of order demand, consumed plastic material also compared with It is more, and then cost of material will increase.

Utility model content

The purpose of this utility model is that avoid above-mentioned shortcoming in the prior art and provide it is a kind of easy to operate and Light-weighted Bucket Cover and bucket with the Bucket Cover.

The purpose of this utility model is achieved through the following technical solutions:

A kind of bucket with lightweight Bucket Cover is provided, including staving and Bucket Cover with bung hole, Bucket Cover packet Include bung, the roof of the bung is recessed inwardly the cavity to be formed for installation, and the inner sidewall of the bung is formed at least three The internal screw thread of road arrangement equally spaced from each other, the starting point and terminal of each internal screw thread are staggered on horizontal circumferencial direction；It is each The length of internal screw thread is in level in circumferential direction around inner sidewall 2/3 week of bung；The starting point and third of first of internal screw thread For the terminal of road screw thread on same vertical line, the lateral wall of the bung hole is formed at least three arrangements equally spaced from each other It can be staggered on horizontal circumferencial direction with the external screw thread of the screw-internal thread fit, each externally threaded starting point and terminal；It is each Externally threaded length is in level in circumferential direction around lateral wall 2/3 week of bung hole.

Wherein, the bung hole is provided with the card slot for accommodating anti-theft ring.

Wherein, each externally threaded cross section setting triangular in shape, the distance between two adjacent externally threaded top of a hill For 3mm.

Wherein, the equal semicircular in shape setting in the cross section of each internal screw thread, the diameter of the semicircular internal screw thread are 1.35mm.

Wherein, the distance between adjacent point of contact of two internal screw threads is 3mm.

Wherein, the interior bottom of the bung is additionally provided with cyclic annular density internal plug and cyclic annular density covering, cyclic annular density internal plug The closure gasket groove to be formed for being embedded bottleneck is combined with cyclic annular density covering.

Wherein, the lateral surface of the cyclic annular density internal plug is equipped with domatic protrusion, the cross-sectional area of the domatic protrusion from its Reduction is gradually tilted to the bottom of cyclic annular density internal plug at top of a hill.

Wherein, the bottom of the bung extends outwardly out bending part, and the bending part is described anti-towards being arranged with anti-theft ring The inner sidewall for stealing ring is provided with fixture block.

The utility model has the beneficial effects that the Bucket Cover and bucket of the utility model, the length of the fastening of Bucket Cover is bucket 2/3 week of the inner sidewall of lid, the length that the bung hole of bucket fastens are 2/3 week of the lateral wall of bung hole, if user is by bottle Lid is back-outed from bung hole when come/tightening, it is thus only necessary to rotate to back-out bottle cap from bung hole less than one week and/tighten, simplify The operation of bung is opened, it is easy to operate, solve the problems, such as previous operating difficulties；Also, the screw thread of Bucket Cover and bucket bung hole Length shortens, and then saves the dosage of plastic material, so that Bucket Cover is lighter, the new Bucket Cover weight of this reality is only 5.4g, compared with current national standard weights 6.9g, the weight of the new Bucket Cover of this reality has dropped 21.7%, is recognized deeply by market It can.

Detailed description of the invention

Using attached drawing, the utility model is described in further detail, but the embodiment in attached drawing is not constituted to the utility model Any restrictions for those of ordinary skill in the art without creative efforts, can also be according to following attached Figure obtains other attached drawings.

Attached drawing 1 is a kind of structural schematic diagram of the bucket with lightweight Bucket Cover of the utility model.

Attached drawing 2 is a kind of structural schematic diagram of the Bucket Cover of the bucket with lightweight Bucket Cover of the utility model.

Attached drawing 3 is the cross-sectional view in Fig. 2 at A-A.

Attached drawing 4 is the cross-sectional view in Fig. 2 at B-B.

Detailed description of the invention: bung 1, cavity 12, anti-theft ring 13, fixture block 14, bending part 15, cyclic annular density internal plug 16, ring-type increase Close covering 17, domatic protrusion 18, internal screw thread 2, first of internal screw thread 21, third road internal screw thread 23, staving 3, card slot 31, outer spiral shell Line 4, length a, length b.

Specific embodiment

The utility model is further described with the following Examples.

A kind of specific embodiment of the bucket with lightweight Bucket Cover of the utility model, as shown in Figures 1 to 4, Bucket Cover includes bung 1, and the roof of bung 1 is recessed inwardly the cavity 12 to be formed for installation, the inner sidewall of bung 1 be formed with to The internal screw thread 2 of few three arrangements equally spaced from each other, the starting point and terminal of each internal screw thread 2 are wrong on horizontal circumferencial direction It opens, the length of each internal screw thread 2 is in level in circumferential direction around inner sidewall 2/3 week of bung 1；Of first of internal screw thread 21 The terminal of initial point and third road internal screw thread 23 is not on same vertical line, the screw thread of this structure cooperation bucket, not but not shadow Assembly problem between Xiangshui County's bung and bucket, and if user bottle cap is back-outed from bung hole when come/tightening, Jin Jinxu It rotates bottle cap can be back-outed from bung hole less than one week and/tighten, simplify the operation for opening bung 1, it is easy to operate, it solves The problem of previous operating difficulties；Also, the reach of Bucket Cover and bucket bung hole shortens, and then saves plastic cement original The dosage of material, saves cost.

The drop resistant antidetonation degree after tightening, each interior spiral shell are improved see Fig. 4 in order to increase the seal degree of bucket The equal semicircular in shape setting of the cross section of line 2, the diameter of the semicircular internal screw thread 2 be 1.35mm (the length a) in Fig. 4, also To say, internal screw thread 2 with a thickness of 0.675mm, the screw thread of the size is not only able to provide enough locking forces, also, semicircle The characteristic of shape can provide convenience for assembly, and save cost of material, and the new Bucket Cover weight of this reality is only 5.4g, and current National standard weights 6.9g is compared, and the weight of the new Bucket Cover of this reality has dropped 21.7%, is approved deeply by market.

See Fig. 4, in order to further increase the assembly and disassembly smooth degree between Bucket Cover and bucket, two adjacent internal screw threads 2 The distance between point of contact (the corresponding point of contact in position) be 3mm (the length b) in Fig. 4.

See Fig. 3, in order to further strengthen the sealing performance between 1 ontology of bung and bucket, the interior bottom of bung 1 is also set It is equipped with cyclic annular density internal plug 16 and cyclic annular density covering 17, cyclic annular density internal plug 16 combines formation with cyclic annular density covering 17 and is used for Be embedded the closure gasket groove of bottleneck, wherein the lateral surface of cyclic annular density internal plug 16 be equipped with domatic protrusion 18, domatic protrusion 18 it is transversal Area gradually tilts reduction to the bottom of cyclic annular density internal plug 16 from its top of a hill, and this structure can be progressively decreased cyclic annular increasing The structural strength of close internal plug 16, Bucket Cover of being more convenient for are set on the bung hole of bucket, and matching thread can be smoothly by water Bung and bucket are sealed；In addition, foring face contact between domatic protrusion 18 and bung hole, the Seal Design of face contact can Convenience is provided to produce the cambered surface of domatic protrusion 18, simplifies production technology, reduces production precision.

See Fig. 3, in order to further increase the assembly and disassembly smooth degree between Bucket Cover and bucket, the bottom of bung 1 is towards extension Bending part 15 is stretched out, the presence of bending part 15 expands the entrance of bung 1, and the insertion for bucket bung hole of being more convenient for makes entirely to assemble Process is more convenient；Bending part 15 is provided with fixture block 14, anti-theft ring towards anti-theft ring 13, the inner sidewall of anti-theft ring 13 is arranged with 13 setting is effectively prevented illegal filling barreled drinking water, provides safeguard for people's drinking water safety.

A kind of bucket of the present embodiment, including staving 3 and bung 1 with bung hole, the lateral wall of bung hole is formed with three The external screw thread 4 that can cooperate with the internal screw thread 2 of arrangement equally spaced from each other, the starting point and terminal of each external screw thread 4 are in water It is staggered in flat round circumferential direction；The length of each external screw thread 4 in level in circumferential direction around lateral wall 2/3 week of bung hole, specifically , the starting point of first of external screw thread 4 is located at the middle part of second screw thread, the screw thread of this structure cooperation bung 1, not but not Influence the assembly problem between Bucket Cover and bucket, and if user bottle cap is back-outed from bung hole when come/tightening, only It needs to rotate bottle cap can be back-outed from bung hole less than one week and/tighten, simplify the operation for opening bung 1, easy to operate, solution Determined previous operating difficulties the problem of；Also, the reach of Bucket Cover and bucket bung hole shortens, and then saves plastic cement The dosage of raw material, saves cost.

As a preferred option, bung hole is provided with the card slot 31 for accommodating anti-theft ring 13；Wherein, in order to further increase Assembly and disassembly smooth degree between Bucket Cover and bucket, the cross section setting triangular in shape of each external screw thread 4, two adjacent external screw threads The distance between 4 top of a hill is 3mm.

Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is general Lead to it will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this The spirit and scope of utility model technical solution.

Claims (8)

1. a kind of bucket with lightweight Bucket Cover, it is characterised in that: including staving and Bucket Cover with bung hole, Bucket Cover Including bung, the roof of the bung is recessed inwardly the cavity to be formed for installation, and the inner sidewall of the bung is formed at least The internal screw thread of three arrangements equally spaced from each other, the starting point and terminal of each internal screw thread are staggered on horizontal circumferencial direction；Respectively The length of a internal screw thread is in level in circumferential direction around inner sidewall 2/3 week of bung；The starting point of first of internal screw thread and the For the terminal of three screw threads on same vertical line, the lateral wall of the bung hole is formed at least three arrangements equally spaced from each other Can be staggered on horizontal circumferencial direction with the external screw thread of the screw-internal thread fit, each externally threaded starting point and terminal；Respectively A externally threaded length is in level in circumferential direction around lateral wall 2/3 week of bung hole.

2. a kind of bucket with lightweight Bucket Cover as described in claim 1, it is characterised in that: the bung hole setting is useful In the card slot of accommodating anti-theft ring.

3. a kind of bucket with lightweight Bucket Cover as described in claim 1, it is characterised in that: each externally threaded transversal Face setting triangular in shape, the distance between two adjacent externally threaded top of a hill are 3mm.

4. a kind of bucket with lightweight Bucket Cover as described in claim 1, it is characterised in that: each internal screw thread it is transversal The equal semicircular in shape setting in face, the diameter of the semicircular internal screw thread is 1.35mm.

5. a kind of bucket with lightweight Bucket Cover as claimed in claim 4, it is characterised in that: two adjacent internal screw threads The distance between point of contact be 3mm.

6. a kind of bucket with lightweight Bucket Cover as described in claim 1, it is characterised in that: the interior bottom of the bung It is additionally provided with cyclic annular density internal plug and cyclic annular density covering, cyclic annular density internal plug combines to be formed for being embedded with cyclic annular density covering The closure gasket groove of bottleneck.

7. a kind of bucket with lightweight Bucket Cover as claimed in claim 6, it is characterised in that: the ring-type density internal plug Lateral surface be equipped with domatic protrusion, the cross-sectional area of the domatic protrusion from its top of a hill to the bottom of cyclic annular density internal plug gradually Inclination is reduced.

8. a kind of bucket with lightweight Bucket Cover as described in claim 1, it is characterised in that: the bottom court of the bung Extend bending part outside, for the bending part towards anti-theft ring is arranged with, the inner sidewall of the anti-theft ring is provided with fixture block.