CN214608664U

CN214608664U - Conical long round tank capable of improving pressure resistance

Info

Publication number: CN214608664U
Application number: CN202023164392.5U
Authority: CN
Inventors: 翟银星; 骆轶; 楼建华; 李瑞秋; 郎燕军; 斯吴骏
Original assignee: YIWU EASY OPEN END INDUSTRY CORP
Current assignee: YIWU EASY OPEN END INDUSTRY CORP
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-11-05
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a tapered long round can for improving pressure resistance, a can body comprises two straight line sections and arc sections respectively connected with the two ends of the two straight line sections, the upper end opening of the can body forms a can opening, the length of the can body is 6-9 times of the height of the can body, and the width of the can body is 3.5-5.5 times of the height of the can body; the tank body be big-end-up's slope structure, the tank bottoms edge of major axis both sides is equipped with the chimb of protruding in tank bottoms plane downwards, the chimb is protruding in the planar thickness that highly is greater than the easy-open end pull ring of tank bottoms, the chimb is equipped with the pull ring at tank bottoms length direction's both ends and dodges the face, is equipped with all the strengthening ribs on tank body and the tank bottoms. The utility model discloses can reduce the thickness requirement of material, realize reduction in production cost, improve the purpose of product market competition, have very high practical value.

Description

Conical long round tank capable of improving pressure resistance

Technical Field

The utility model belongs to the technical field of packaging container, concretely relates to show long round can of toper that improves withstand voltage performance.

Background

The metal packaging two-piece can is more favorable for ensuring the sealing quality because the integral forming and the rolling sealing of the can body are only carried out once, and is more and more popular in the market. The pressure resistance strength of the tank body influences the tank sealing quality, the common method is to increase the thickness of materials to improve the strength of the tank body, but how to reduce the thickness of the materials is one of the key factors for improving the product competitiveness on the premise of ensuring the pressure resistance requirement. Secondly, in order to solve the problem of long-distance transportation, reduce the cost and simultaneously enable the content in the can to be poured out more easily, the main body of the can wall is provided with a certain taper, and the size of the opening is larger than that of the bottom, so that the can bodies can be nested with each other, the volume is saved, and the transportation and the storage of the empty can bodies are convenient. Chinese patent publication No. CN2480305Y, published as 3/6/2002, discloses a conical can body having an opening larger than the bottom so that the can body can be nested. However, this structure is only convenient for the nesting of empty cans during the processing, and does not take into consideration the pressure-resistant structure of the can body, and the can body needs to have a sufficient thickness in order to avoid the deformation of the can body, and therefore, the production cost of the can body is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an improve the long round can of toper of resistance to pressure under the prerequisite that guarantees withstand voltage, reduces the substrate thickness of jar body product, satisfies jar body intussusception simultaneously to make things convenient for the transportation and the storage of the jar body, thereby reduction in production cost improves the market competition of jar body product.

The utility model adopts the technical scheme that the conical long round tank for improving the pressure resistance comprises a tank body, wherein the tank body comprises an integrally formed tank bottom and a tank body, the upper end opening of the tank body forms a tank opening, the tank bottom and the tank opening are both long round, the length of the tank body is 6-9 times of the height of the tank body, and the width of the tank body is 3.5-5.5 times of the height of the tank body; the tank body be big-end-up's slope structure, the tank body include with two straightways of the major axis parallel arrangement of oblong and connect the circular arc section at two straightways both ends respectively, the tank bottoms edge of major axis both sides is equipped with the chimb of protruding in tank bottoms plane downwards, the chimb is protruding in the thickness that highly is greater than the easy-open end pull ring of tank bottoms plane, and the chimb is equipped with the breach at tank bottoms length direction's both ends, and breach department forms the pull ring and dodges the face, is equipped with a plurality of tank body strengthening ribs on the tank body of major axis both sides, the length direction of tank body strengthening rib is in the direction of height of tank body. The utility model adopts a relatively flat tank structure, which is beneficial to the pressure resistance of the tank body; and set up can body strengthening rib on the long edge of both sides of can body, can improve the structural strength of can body to can adopt thinner material and practice thrift the cost. The whole tank body is of a conical structure with a large upper part and a small lower part, so that the tank body can be conveniently telescoped, and the tank body can be conveniently transported and stored; the convex edge and the gap of the can bottom are used for matching with a pull ring on the can cover, so that the finished solid can products can be stacked conveniently; thus, the utility model discloses a long round can of toper can reduce the substrate thickness of jar body product under guaranteeing withstand voltage's prerequisite, satisfies the requirement that jar body intussusception and real jar were put things in good order simultaneously to convenient transportation and storage, thereby reduced manufacturing cost, improved the market competition of jar body product.

Preferably, the tank bottom is also provided with a tank bottom reinforcing rib, the tank bottom reinforcing rib is vertical to the length direction of the tank bottom, the tank bottom reinforcing rib protrudes downwards to the plane of the tank bottom, and the protruding height of the tank bottom reinforcing rib is smaller than that of the protruding edge; the tank bottom reinforcing rib comprises a tank bottom wide reinforcing rib and a plurality of tank bottom narrow reinforcing ribs symmetrically arranged on two sides of the tank bottom wide reinforcing rib, the length of the tank bottom narrow reinforcing rib is the same as that of the tank bottom wide reinforcing rib, and two tank bottom short reinforcing ribs are respectively arranged at two ends of the tank bottom in the length direction. The tank bottom reinforcing ribs in various forms are arranged on the tank bottom, so that the structural strength of the tank bottom can be enhanced, the thickness of a tank body material can be reduced, and the production cost can be reduced.

Preferably, the tank body reinforcing ribs are arranged on straight line sections of the tank body, two groups of tank body reinforcing ribs are arranged on each straight line section, each group of tank body reinforcing ribs is 5-8, the two groups of tank body reinforcing ribs are symmetrically arranged relative to the short axis of the long round tank body, and a gap is formed between the two groups of tank body reinforcing ribs. The gap refers to the distance between two groups of the tank body reinforcing ribs being larger than the distance between two adjacent tank body reinforcing ribs in the group.

Preferably, the cross section of the tank body reinforcing rib is in an inwards concave arc shape, the lower end of the reinforcing rib extends to the bottom of the tank body, the upper end of the tank body reinforcing rib extends to the lower end of the tank opening, the lower end of the arc top ridge line of the tank body reinforcing rib is parallel to the tank wall at the lower part of the tank body, and the included angle between the upper end of the arc top ridge line of the tank body reinforcing rib and the tank wall at the tank opening is 10-30 degrees. The reinforcing ribs with the cross sections in the shape of the concave arcs are convenient to press, and the food in the tank can be taken out conveniently. The lower end of the top ridge line (namely the height line of the tank body reinforcing rib) is parallel to the tank wall at the lower part of the tank body, namely the lower part of the tank body reinforcing rib is of an equal-height structure, and the upper part of the top ridge line is gradually close to the tank wall until the tank body reinforcing rib disappears.

Preferably, the upper part of the can body is provided with an outward-expanding step area, and the can opening expanded outward by the can body is formed above the step area on the can body. The utility model discloses a jar mouth department obviously outwards expands, when the jar mouth adopts easy-open end to seal like this, the jar body cross section of jar mouth below matches with the tearing mouth size of easy-open end, the smooth pouring of the interior wholeness food of being convenient for in jar.

Preferably, the body of the can (i.e., the lower portion of the can) has a camber angle of 4 to 7 degrees, the step region has a camber angle of 25 to 45 degrees, and the mouth region has a camber angle of 3 to 5 degrees. The conical long round tank with the design can conveniently enable the tank bodies to be mutually nested, and can solve the problem of transportation and stacking of the product tank bodies.

Preferably, the vertical plane of the tank body relative to the long axis and the vertical plane of the short axis are both symmetrical structures; the pull ring avoiding surface and the plane of the can bottom are on the same plane. The tank body with the symmetrical structure is convenient to process and telescope; the pull ring avoiding surface has larger integral area and can adapt to the avoiding requirements of pull rings in various forms.

The utility model has the advantages that: the utility model discloses a comparatively flat toper tank structure of long circle is favorable to the withstand voltage of the jar body, the intussusception requirement of the jar body can be satisfied to the toper through the flaring, thereby make things convenient for the transportation storage, set up the strengthening rib of multiple form at can body and tank bottoms, can effectual improvement jar pressure-bearing and the pressure-resisting capability of the body, the pressure-resisting capability of the reinforcing jar body when real jar packing, thereby can reduce the thickness requirement of material, realize reduction in production cost, improve the purpose of product market competition.

Drawings

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

FIG. 2 is a bottom view of FIG. 1;

FIG. 3 is an enlarged view of a portion of the structure of the present invention;

fig. 4 is a schematic view of the telescopic state of the present invention.

In the figure: 1. the tank comprises a tank opening, 2 degrees of a tank body, 3 degrees of a long shaft, 4 degrees of a tank bottom plane, 5 degrees of convex edges, 6 degrees of notches, 7 degrees of tank body reinforcing ribs, 8 degrees of tank bottom wide reinforcing ribs, 9 degrees of tank bottom narrow reinforcing ribs, 10 degrees of tank bottom short reinforcing ribs, 11 degrees of short shafts, 12 degrees of arc top ridge lines and 13 degrees of step areas.

Detailed Description

The following provides a further description of embodiments of the present invention with reference to the accompanying drawings.

Example 1

In embodiment 1 shown in fig. 1 and 2, a tapered oblong tank for improving pressure resistance comprises a tank body, the tank body comprises a tank bottom and a tank body 2 which are integrally formed, an upper end opening of the tank body forms a tank opening 1, the tank bottom and the tank opening are both oblong, a step area 13 which extends outwards is arranged on the upper portion of the tank body, and the tank opening which extends outwards from the tank body is formed above the step area on the tank body. The tank body comprises two straight line sections arranged in parallel with the long circular shaft 3 and semicircular arc sections connected to two ends of the two straight line sections respectively, the length of the tank body is 6-9 times (7.6 times in the embodiment) of the height of the tank body, and the width of the tank body is 3.5-5.5 times (4.3 times in the embodiment) of the height of the tank body; the jar body is big-end-up's slope structure, the utility model discloses the camber angle phi (see fig. 3) of jar body main part (jar body lower part promptly) is 4-7 degrees (this embodiment is 5.5 degrees), and the jar body camber angle beta in step district is 25-45 degrees (this embodiment is 33 degrees), and the jar body camber angle alpha in jar mouth district is 3-5 degrees (this embodiment is 4 degrees). The tank body on the two sides of the long shaft is provided with a plurality of tank body reinforcing ribs 7, and the length direction of the tank body reinforcing ribs is in the height direction of the tank body. The cross section of can body strengthening rib is the arc of indent, and the lower extreme of strengthening rib extends to the bottom of can body, and the upper end of can body strengthening rib extends to the lower tip of jar mouth, and 12 lower extremes of arc top ridge line of can body strengthening rib are parallel with the jar wall of can body lower part, and the contained angle theta between the jar wall of arc top ridge line upper end and jar mouth department of can body strengthening rib is 10-30 degrees (this embodiment is 15 degrees). The tank body reinforcing ribs are arranged on straight line sections of the tank body, each straight line section is provided with two groups of tank body reinforcing ribs, each group of tank body reinforcing ribs is 6, the two groups of tank body reinforcing ribs are symmetrically arranged relative to a short shaft 11 of the long round tank body, and a gap is formed between the two groups of tank body reinforcing ribs; the vertical plane that the body of this embodiment is located for the major axis and the vertical plane that the minor axis was located are symmetrical structure.

The tank bottoms edge of major axis both sides is equipped with the chimb 5 of protruding in tank bottoms plane 4 downwards, the chimb is protruding in the planar thickness that highly is greater than the easy-open end pull ring of tank bottoms, and the chimb is equipped with breach 6 at tank bottoms length direction's both ends, and breach department forms the pull ring and dodges the face, and the pull ring is dodged the face and tank bottoms plane on the coplanar. The tank bottom reinforcing rib is perpendicular to the length direction of the tank bottom, the tank bottom reinforcing rib protrudes downwards from the plane of the tank bottom, and the protruding height of the tank bottom reinforcing rib is smaller than that of the convex edge. The tank bottom reinforcing rib comprises a wide reinforcing rib 8 at the bottom of the tank and 10 narrow reinforcing ribs 9 (5 on each side) symmetrically arranged at the bottom of the tank on two sides of the wide reinforcing rib, the length of the narrow reinforcing rib at the bottom of the tank is the same as that of the wide reinforcing rib at the bottom of the tank, and two short reinforcing ribs 10 at the bottom of the tank are arranged at two ends of the tank in the length direction.

The utility model discloses a comparatively flat toper tank structure of long circle is favorable to the withstand voltage of the jar body, and sets up the strengthening rib of multiple form at can body and tank bottoms, can effectual pressure-bearing and the pressure-resisting capability that improves the jar body, strengthens jar body pressure-resisting capability when real jar packing to can adopt thinner material and practice thrift the cost. The whole tank body is of a conical structure with a large upper part and a small lower part, so that the tank body can be conveniently nested (see figure 4), and the tank body is convenient to transport and store; the convex edge and the gap of the can bottom are used for matching with a pull ring on the can cover, so that finished can products can be conveniently stacked; thus, the utility model discloses a long round can of toper can reduce the substrate thickness of jar body product under guaranteeing withstand voltage's prerequisite, satisfies the requirement that empty can intussusception and real jar were put things in good order simultaneously to convenient transportation and storage, thereby reduced manufacturing cost, improved the market competition of jar body product.

In addition to the above embodiments, the technical features or technical data of the present invention can be selected and combined again within the scope disclosed in the claims and the specification of the present invention to constitute new embodiments, which can be realized by those skilled in the art without creative efforts, and therefore, the embodiments of the present invention not described in detail should be regarded as specific embodiments of the present invention and within the protection scope of the present invention.

Claims

1. A tapered long round tank capable of improving pressure resistance comprises a tank body, wherein the tank body comprises a tank bottom and a tank body which are integrally formed, and an opening at the upper end of the tank body forms a tank opening, and the tapered long round tank is characterized in that the tank bottom and the tank opening (1) are both long round, the length of the tank body is 6-9 times of the height of the tank body, and the width of the tank body is 3.5-5.5 times of the height of the tank body; can body (2) be big-end-up's slope structure, the can body include with two straightways of long axis (3) parallel arrangement of long circle and connect respectively at the circular arc section at two straightways both ends, the tank bottoms edge of long axis both sides is equipped with chimb (5) of downward protruding in tank bottoms plane (4), the chimb is protruding in the thickness that highly is greater than the easy-open end pull ring of tank bottoms plane, the chimb is equipped with breach (6) at tank bottoms length direction's both ends, breach department forms the pull ring and dodges the face, is equipped with a plurality of can body strengthening ribs (7) on the can body of long axis both sides, the length direction of can body strengthening rib is in the direction of height of can body.

2. The conical long round can with improved pressure resistance of claim 1, wherein the can bottom is further provided with a can bottom reinforcing rib, the can bottom reinforcing rib is perpendicular to the length direction of the can bottom, the can bottom reinforcing rib protrudes downwards from the plane of the can bottom, and the protruding height of the can bottom reinforcing rib is smaller than that of the protruding edge.

3. The conical long round tank with the improved pressure resistance as claimed in claim 2, wherein the tank bottom reinforcing rib comprises a wide reinforcing rib (8) at the bottom of the tank and a plurality of narrow reinforcing ribs (9) at the bottom of the tank, which are symmetrically arranged at two sides of the wide reinforcing rib at the bottom of the tank, the length of the narrow reinforcing rib at the bottom of the tank is the same as that of the wide reinforcing rib at the bottom of the tank, and two short reinforcing ribs (10) at the bottom of the tank are respectively arranged at two ends of the tank in the length direction.

4. The tapered oblong can with improved pressure resistance according to claim 1, wherein the can body stiffeners are arranged on straight sections of the can body, two sets of can body stiffeners are arranged on each straight section, each set of can body stiffeners is 5-8, the two sets of can body stiffeners are arranged symmetrically with respect to the minor axis (11) of the oblong can body, and a gap is arranged between the two sets of can body stiffeners.

5. The conical long round can with the improved pressure resistance as claimed in claim 4, wherein the cross section of the can body reinforcing rib is concave arc, the lower end of the reinforcing rib extends to the bottom of the can body, the upper end of the can body reinforcing rib extends to the lower end of the can opening, the lower end of the arc top ridge line (12) of the can body reinforcing rib is parallel to the can wall at the lower part of the can body, and the included angle theta between the upper end of the arc top ridge line of the can body reinforcing rib and the can wall at the can opening is 10-30 degrees.

6. The tapered oblong can with improved pressure resistance as claimed in claim 1, wherein the upper part of the can body is provided with an outwardly extending stepped region (13), and the can mouth extending outwardly from the can body is formed above the stepped region on the can body.

7. The tapered oblong can with improved pressure resistance as claimed in claim 6, wherein the body has a camber angle Φ of 4 to 7 degrees, the body camber angle β of the step area is 25 to 45 degrees, and the body camber angle α of the mouth area is 3 to 5 degrees.

8. The tapered oblong can with improved pressure resistance according to any one of claims 1 to 7, wherein the can body is symmetrical with respect to a vertical plane on which the major axis is located and a vertical plane on which the minor axis is located; the pull ring avoiding surface and the plane of the can bottom are on the same plane.