CN104590688A - Locking structure for round plastic container - Google Patents
Locking structure for round plastic container Download PDFInfo
- Publication number
- CN104590688A CN104590688A CN201510027275.9A CN201510027275A CN104590688A CN 104590688 A CN104590688 A CN 104590688A CN 201510027275 A CN201510027275 A CN 201510027275A CN 104590688 A CN104590688 A CN 104590688A
- Authority
- CN
- China
- Prior art keywords
- bung
- screw thread
- staving
- gear
- thread bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D45/00—Clamping or other pressure-applying devices for securing or retaining closure members
- B65D45/32—Clamping or other pressure-applying devices for securing or retaining closure members for applying radial or radial and axial pressure, e.g. contractible bands encircling closure member
- B65D45/322—Clamping or other pressure-applying devices for securing or retaining closure members for applying radial or radial and axial pressure, e.g. contractible bands encircling closure member the clamping device being an annular member moved axially to clamp the closure by using radial pressure
- B65D45/327—Clamping or other pressure-applying devices for securing or retaining closure members for applying radial or radial and axial pressure, e.g. contractible bands encircling closure member the clamping device being an annular member moved axially to clamp the closure by using radial pressure the annular member applying radial pressure against the inner surface of the container wall
Abstract
The invention discloses a locking structure for a round plastic container. The locking structure for the round plastic container comprises a barrel body and a barrel cover, wherein a plurality of barrel cover thread strips are arranged on the inner side of the barrel cover; a rack is arranged on one surface, connected with the barrel body, of the barrel cover; a plurality of barrel body thread strips are arranged on the periphery of the outer side of the opening of the barrel body; the barrel cover thread strips and the barrel body thread strips are matched with each other; a set of gears are arranged on the edge of the upper opening of the barrel body; a fixed gear central shaft is arranged in the gears, and is the gears are connected with a gear handle; when the barrel body is motionless, the gear handle drives the gears to rotate anticlockwise, and then the rack on the barrel cover and the whole barrel cover are driven by the rotating function of the gears to move clockwise; with less power, the lever effect of the gear handle on the gears and the effect of thread inclined plane moving are adopted to produce tens times of locking force of the barrel body and the barrel cover, so that the barrel cover and the barrel body are locked; when the gear handle swings clockwise, and the barrel cover moves anticlockwise, the barrel cover is then loosened; the way of locking and unlocking the barrel cover and the barrel body is very convenient.
Description
Technical field
The present invention relates to a kind of catch gear, be specifically related to a kind of round plastic container catch gear.
Background technology
The wrapping Plastic Drum of present every diameter >=200mm on the market for guaranteeing that bung and staving are locked, and has good sealing property, the general structure adopting banding formula.The main body of banding formula structure is a hoop, and what its making material had a metal also has engineering plastics.
Adopt aglet must have one deck coating in its metal surface, to make it have anti-corrosion function, but in storage and transport process, coating is easy to because of collision, rubs and come off, and causes metal surface to be subject to corruption and affects the outward appearance of the packing of product; And aglet cost of manufacture is higher, making an aglet has tens parts, tens of procedure, and make efficiency is low and cost is higher; Aglet also often there will be " cutting edge of a knife or a sword mouth ", in use often scratches the hand of the operative employee of packing of product work or product user, causes employee to injure, there is hidden danger; Aglet can not recycle, and can increase the cost and effort of waste disposal aspect to user.And it is same, although adopt plastic hoop to solve corrosion resistant problem and the safety issue on surface, and can recycle, but the cost of manufacture of plastic hoop cost compared with aglet is more, in addition, there is the problem of traffic cost, packing cost and a warehouse cost equally in plastic hoop and aglet.
Summary of the invention
The deficiency of material container locking mechanism is moulded in order to overcome traditional round, the invention provides a kind of round plastic container lock locking structure, under the prerequisite of the locking function and sealing property of guaranteeing plastic container, eliminate aglet and plastic hoop, thus eliminate making and the cost of raw material of aglet and plastic hoop, the costs such as transport, packaging, storage, and simplify the job procedure of banding operation in packaging process.
The present invention is achieved through the following technical solutions: a kind of round plastic container catch gear, comprise staving, bung, the inner side of described bung is provided with the bung screw thread bar of several projections, the one side that described bung is connected with staving is provided with tooth bar, the bead outer periphery of described staving is provided with the staving screw thread bar of some projections, described bung screw thread bar and described staving screw thread bar match, described staving upper edge limit is provided with one group of gear, be provided with fixed gear wheel center shaft in described gear, described gear is connected with gear handle, when staving maintains static, gear handle swings counterclockwise, gear is just along with gear handle is rotated counterclockwise, rotating function by means of gear drives the tooth bar on bung and whole bung to move clockwise, due to bung screw thread bar and staving screw thread strip, angle unanimously just can make bung and staving tightly lock together, when bung and staving close tight, the afterbody of bung screw thread bar is just at the head of staving screw thread bar, bung screw thread bar is in the below of staving screw thread bar, can play good sealing function and fixation like this, utilize on gear, the leverage of gear handle, with the effect of slope of thread movement, as long as use a small amount of power, just can produce the power that the staving of decades of times and bung lock up and down makes bung and staving tightly pin, when gear handle swings clockwise, bung moves toward anticlockwise direction, can utilize again on gear, the object that bung is opened by the leverage of gear handle practical a small amount of power easily, such locking, open very convenient.
As preferably, inside described bung periphery fluted one week, the groove of described bung can match with staving bead and fit, and bung and staving touch tightly because of one week bottom portion of groove of staving bead and bung after locking, and can play good sealing function and fixation like this.
As preferably, described bung screw thread bar is the square screw thread of the projection that several tilt slightly, and each screw thread bar becomes to equidistantly distribute, and described bung screw thread bar is at an angle, angle >=1 °, length >=5 ㎜, width >=1 ㎜, highly >=1.5 ㎜, quantity >=2, each its length of screw thread bar, width, highly, angle agreement is good, and one-tenth equidistantly distributes, and this design can make bung more lock with staving.
As preferably, described staving screw thread bar distribution situation is identical with bung screw thread bar, and the angle on its inclined-plane is identical with bung screw thread bar, and direction is identical.Described its length of staving screw thread bar, width, highly, quantity is also identical with bung screw thread bar, when bung and staving close tight, the afterbody of bung screw thread bar is just at the head of staving screw thread bar, and bung screw thread bar, in the below of staving screw thread bar, makes bung and staving seal better and fix.
As preferably, described gear both sides are provided with to buckle for fixed gear wheel handle left and rightly to buckle, and fixed gear wheel handle thus fixed gear wheel can reach the fixing effect of the bung after locking.
Beneficial effect of the present invention is: under 1) guaranteeing the locking function of plastic container and the prerequisite of sealing property, eliminate aglet and plastic hoop, thus eliminates making and the cost of raw material of aglet and plastic hoop, the costs such as transport, packaging, storage; 2) staving screw thread bar and bung screw thread bar coordinate, its length, width, highly, the angle on quantity, distribution situation and inclined-plane want with, direction is identical, utilizes the angle of screw thread staving and bung can be locked, can play good sealing function and fixation; 3) gear anticlockwise direction under handle effect rotates, rotating function by means of gear drives the tooth bar on bung and whole bung to move clockwise, utilize on gear, the leverage of handle, with the effect of slope of thread movement, as long as the power using a small amount of power just can produce the staving of decades of times and bung to lock up and down, thus reach bung and staving tightly pins.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is cover structure schematic diagram of the present invention.
Fig. 3 is bucket body structure schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the invention will be further described.
See Fig. 1 to Fig. 3, a kind of round plastic container catch gear, comprise staving 11, bung 12, the inner side of described bung 12 is provided with the bung screw thread bar 2 of several projections, and the one side that described bung 12 is connected with staving 11 is provided with tooth bar 1, long about the 40mm of tooth bar 1, wide about 10mm, tooth depth>=1mm, is provided with one group of tooth 9 at staving 11 upper edge limit place, the external diameter of gear 9
ф20-50 mm, tooth depth>=1 mm, tooth depth>=1 mm, the bead outer periphery of described staving 11 is provided with the staving screw thread bar 13 of some projections, described bung screw thread bar 2 and described staving screw thread bar 13 match, described staving 11 upper edge limit is provided with one group of gear 9, is provided with fixed gear wheel center shaft 8 in described gear 9, and described gear 9 is connected with gear handle 10, when staving 11 maintains static, gear handle 10 swings counterclockwise, gear 9 is just along with gear handle 10 is rotated counterclockwise, rotating function by means of gear 9 drives the tooth bar 1 on bung 12 and whole bung 12 to move clockwise, due to bung screw thread bar 2 and staving screw thread bar 13 shape, angle unanimously just can make bung 12 and staving 11 tightly lock together, when bung 12 and staving 11 close tight, the afterbody of bung screw thread bar 2 is just at the head of staving screw thread bar 13, bung screw thread bar 2 is in the below of staving screw thread bar 13, can play good sealing function and fixation like this, utilize on gear 9, the leverage of gear handle 10, with the effect of slope of thread movement, as long as use a small amount of power, just can produce the power that the staving 11 of decades of times and bung about 12 lock makes bung 12 and staving 11 tightly pin, when gear handle 10 swings clockwise, bung 12 moves toward anticlockwise direction, can utilize again on gear 9, and the practical a small amount of power of the leverage of gear handle 10 is easily by object that bung 12 is opened, such locking, open very convenient.
In present embodiment, inside described bung 12 periphery fluted 3 one weeks, the groove 3 of described bung 12 can match with staving bead 6 and fit, bung 12 and staving 11 lock after because touching tightly bottom one week groove 3 of staving bead 6 and bung 12, good sealing function and fixation can be played like this.
In present embodiment, described bung screw thread bar 2 is the square screw thread of the projection that several tilt slightly, and each screw thread bar becomes to equidistantly distribute, and described bung screw thread bar 2 is at an angle, angle >=1 °, length >=5 ㎜, width >=1 ㎜, highly >=1.5 ㎜, quantity >=2, each its length of screw thread bar, width, highly, angle agreement is good, and one-tenth equidistantly distributes, and this design can make bung 12 more lock with staving 11.
In present embodiment, described staving screw thread bar 13 distribution situation is identical with bung screw thread bar 2, and the angle on its inclined-plane is identical with bung screw thread bar 2, and direction is identical.Described its length of staving screw thread bar 13, width, highly, quantity is also identical with bung screw thread bar 2, when bung 12 and staving 11 close tight, the afterbody of bung screw thread bar 2 is just at the head of staving screw thread bar 13, bung screw thread bar 2, in the below of staving screw thread bar 13, makes bung 12 and staving 11 seal better and fix.
In present embodiment, described gear 9 both sides are provided with buckles 14 and rightly buckle 7 for fixed gear wheel handle 10 left, fixed gear wheel handle 10 thus fixed gear wheel 9 can reach the fixing effect of the bung 12 after locking.
When the present invention uses, first swing counterclockwise by gear handle 10, when gear 9 rotates counterclockwise, rotating function by means of gear 9 drives the tooth bar 1 on bung 12, tooth bar 1 drives whole bung 12 to move clockwise, utilize on gear 9, the leverage of gear handle 10, with the effect of slope of thread movement, as long as use a small amount of power, just can produce the power that the staving 11 of decades of times and bung about 12 lock makes bung 12 and staving 11 tightly pin, gear handle 10 can be fixed on right button 7 thus fixed gear wheel reaches the fixing effect of the bung after locking, due to bung screw thread bar 2 and staving screw thread bar 13 shape, angle is consistent, the angle on its inclined-plane, direction is also identical, bung 12 and staving 11 just can be made tightly to lock together, bung 12 and staving 11 lock after because touching tightly bottom one week groove 3 of staving bead 6 plane and bung 12, reach good sealing function and fixation, and when needing to unclamp bung 12, only clockwise direction need be swung by gear handle 10, gear 9 rotates clockwise, gear handle 10 is fixed on left button 14, and the rotating function by means of gear 9 drives the tooth bar 1 on bung 12, tooth bar 1 drives whole bung 12 to think that anticlockwise direction moves, utilize again on gear 9, the leverage of gear handle 10, only need very little power just can be opened by bung 12 very easily, such locking, the structure opened are very convenient, practical.
Protection scope of the present invention includes but not limited to above embodiment, and protection scope of the present invention is as the criterion with claims, and any replacement that those skilled in the art will find apparent that, distortion, improvement made this technology all falls into protection scope of the present invention.
Claims (5)
1. a round plastic container catch gear, comprise staving (11), bung (12), it is characterized in that: the inner side of described bung (12) is provided with the bung screw thread bar (2) of several projections, the upper one side be connected with staving (11) of described bung (12) is provided with tooth bar (1), the bead outer periphery of described staving (11) is provided with the staving screw thread bar (13) of some projections, described bung screw thread bar (2) and described staving screw thread bar (13) match, described staving (11) upper edge limit is provided with one group of gear (9), fixed gear wheel center shaft (8) is provided with in described gear (9), described gear (9) is connected with gear handle (10).
2. a kind of round plastic container catch gear according to claim 1, is characterized in that: inside described bung (12) periphery fluted (3) one weeks, and the groove (3) of described bung (12) can match with staving bead (6) and fit.
3. a kind of round plastic container catch gear according to claim 1, is characterized in that: the square screw thread of the projection that described bung screw thread bar (2) is tilted slightly for several, and each screw thread bar becomes to equidistantly distribute.
4. a kind of round plastic container catch gear according to claim 3, is characterized in that: described staving screw thread bar (13) distribution situation is identical with bung screw thread bar (2), and the angle on its inclined-plane is identical with bung screw thread bar (2), and direction is identical.
5. a kind of round plastic container catch gear according to claim 3, is characterized in that: described gear (9) both sides are provided with buckles (14) for fixed gear wheel handle (10) left and rightly to buckle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510027275.9A CN104590688B (en) | 2015-01-20 | 2015-01-20 | Locking structure of circular plastic container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510027275.9A CN104590688B (en) | 2015-01-20 | 2015-01-20 | Locking structure of circular plastic container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104590688A true CN104590688A (en) | 2015-05-06 |
| CN104590688B CN104590688B (en) | 2017-01-04 |
Family
ID=53116830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510027275.9A Active CN104590688B (en) | 2015-01-20 | 2015-01-20 | Locking structure of circular plastic container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104590688B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114644166A (en) * | 2022-05-23 | 2022-06-21 | 鄄城泰瑞化工有限公司 | Insulating resin paint packaging of tracing to source pursuit of material based on big data |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE454926C (en) * | 1926-08-29 | 1928-07-26 | Jean Lennartz | Expanding ring lock for barrel lid |
| US2031729A (en) * | 1933-11-17 | 1936-02-25 | George H Osgood | Barrel head fastener |
| US2159390A (en) * | 1935-12-05 | 1939-05-23 | Cornell Securities Corp | Receptacle and closure therefor |
| DE1952830A1 (en) * | 1968-10-16 | 1970-04-30 | Osojnak Boris M | Canister for storing a tape reel |
| CN2695409Y (en) * | 2004-04-14 | 2005-04-27 | 李子银 | Double-lid mutualacting sealing garbage can |
| KR20110065162A (en) * | 2009-12-09 | 2011-06-15 | 최복순 | Bottle sealing structure |
| CN202294541U (en) * | 2011-10-29 | 2012-07-04 | 长城汽车股份有限公司 | Electric sundries box |
| CN204587620U (en) * | 2015-01-20 | 2015-08-26 | 宁波昌祺氟塑料制品有限公司 | A kind of round plastic container lock locking structure |
-
2015
- 2015-01-20 CN CN201510027275.9A patent/CN104590688B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE454926C (en) * | 1926-08-29 | 1928-07-26 | Jean Lennartz | Expanding ring lock for barrel lid |
| US2031729A (en) * | 1933-11-17 | 1936-02-25 | George H Osgood | Barrel head fastener |
| US2159390A (en) * | 1935-12-05 | 1939-05-23 | Cornell Securities Corp | Receptacle and closure therefor |
| DE1952830A1 (en) * | 1968-10-16 | 1970-04-30 | Osojnak Boris M | Canister for storing a tape reel |
| CN2695409Y (en) * | 2004-04-14 | 2005-04-27 | 李子银 | Double-lid mutualacting sealing garbage can |
| KR20110065162A (en) * | 2009-12-09 | 2011-06-15 | 최복순 | Bottle sealing structure |
| CN202294541U (en) * | 2011-10-29 | 2012-07-04 | 长城汽车股份有限公司 | Electric sundries box |
| CN204587620U (en) * | 2015-01-20 | 2015-08-26 | 宁波昌祺氟塑料制品有限公司 | A kind of round plastic container lock locking structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114644166A (en) * | 2022-05-23 | 2022-06-21 | 鄄城泰瑞化工有限公司 | Insulating resin paint packaging of tracing to source pursuit of material based on big data |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104590688B (en) | 2017-01-04 |
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