CN211002658U - Bottle cap with safe breaking point - Google Patents
Bottle cap with safe breaking point Download PDFInfo
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- CN211002658U CN211002658U CN201921134937.2U CN201921134937U CN211002658U CN 211002658 U CN211002658 U CN 211002658U CN 201921134937 U CN201921134937 U CN 201921134937U CN 211002658 U CN211002658 U CN 211002658U
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- hoop
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Abstract
The utility model discloses a bottle cap with safe breakpoints, which comprises a cap body and a pipe orifice piece, wherein the lower edge of the cap body is provided with an anti-theft hoop; the anti-theft hoop is divided into two sections of hoop parts, the tail end of each section of hoop part is provided with a connecting part, and the tail end of the connecting part is provided with a claw part; the claw part is connected with the front end of the other section of the hoop part through a break point; a plurality of inward-concave creases are arranged on the outer side of each connecting part; each connecting piece extends along the outer wall of the cover body from the front end of each section of hoop component to the connecting part; the inner wall of the cover body is circumferentially provided with a plurality of positioning grooves, and a baffle wall with axial depth is arranged at the joint of the deep end of each positioning groove and the inner wall of the cover body; when the cover body is unscrewed outwards, the pulling force applied to the break point is increased, and when the pulling force applied to the break point reaches a threshold value, the connection between the claw part and the break point is disconnected, and the claw part is turned inwards along the guide crease; the utility model discloses convenient to use and security are high.
Description
Technical Field
The utility model relates to a bottle lid, concretely relates to bottle lid that breakpoint safety for packaging container.
Background
In the industry, a bottle apparatus is generally used which includes a cap and a spout mounted on a packaging container, the cap being detachably screwed on the spout to open and close the spout. For many years, a packaging container having a cap device has been a social problem due to a bad business behavior such as opening a cap and changing contents without finding that the cap has been opened. The inventor later devised a bottle cap with a tamper-proof band, wherein the bottle cap comprises a cap body and a tamper-proof band connected to a cap rim, the cap body is of a cylindrical structure, one end of the cap body is closed, the other end of the cap body is open, the cap body covers a nozzle piece, and the cap body and the nozzle piece are connected and screwed through threads. The hoop consists of two hoop parts, and a breaking point is connected between the adjacent hoop parts and is used for breaking when the cover is slightly unscrewed so as to easily and visually reflect whether the cover is unsealed or not. At least two claw parts are arranged on the inner wall of the hoop and are symmetrically arranged along the central axis of the cover. The inner wall of the hoop is also provided with a protrusion part. At least two connecting sheets are circumferentially connected between the cover body and the hoop to ensure that the hoop is displaced and deformed but cannot be completely separated from the cover body after the cover is unsealed. For example, chinese patent (CN204507660U) discloses a safety swallow-proof cover, which includes a cover and a nozzle having a cylindrical outflow port, the cover and the nozzle are connected by a screw thread, the nozzle is provided with a baffle protruding from the outer periphery thereof for preventing the cover from screwing in, the cover includes a cover body, the lower edge of the cover body is provided with an anti-theft hoop fastened with the outer periphery of the baffle, the anti-theft hoop is divided into at least two hoop sections, the hoop sections are connected by claw portions, and the outer periphery of the baffle is provided with a plurality of pawls fastened with the claw portions.
As shown in fig. 1, the existing anti-theft bottle cap device still has some defects, the bottle cap needs to be unscrewed when the packaging container is unsealed, the break point connected between the claw part and the anti-theft hoop can be broken in the process of unsealing the bottle cap, the claw part is torn with the pipe orifice piece of the packaging container in the process that the broken part rotates along with the upward movement of the bottle cap, so that the claw part tilts relative to the bottle cap in the outward axial direction, the claw part is relatively thin at the broken part, the user is easily scratched, and hidden dangers are brought to the personal safety of the user.
Therefore, the bottle cap with the safe breaking point needs to be further improved on the prior art, and is reasonable in structure, convenient to use and high in safety.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a bottle lid that breakpoint safety that rational in infrastructure, convenient to use and security are high.
In order to realize the purpose of the utility model, the utility model discloses a technical scheme realize as follows: a bottle cap with safe breakpoints comprises a cap body and a pipe orifice piece with a cylindrical outflow opening, wherein the cap body is detachably connected with the pipe orifice piece through threads, the pipe orifice piece is provided with a baffle plate protruding from the periphery of the pipe orifice piece and used for preventing the cap body from screwing in, and the lower edge of the cap body is provided with an anti-theft hoop clamped with the periphery of the baffle plate; the anti-theft hoop is divided into two hoop parts, the hoop parts are connected through breakpoints, and the hoop parts are connected with the cover body through connecting sheets; 2 pawls are arranged on the periphery of the baffle;
the tail end of each section of hoop part is provided with a connecting part, and the tail end of the connecting part is inwards obliquely provided with a claw part clamped with the pawl along the unscrewing direction of the cover body; the claw part is connected with the front end of the other section of the hoop part through a break point;
a plurality of inward-concave creases are arranged on the outer side of each connecting part; the depth of the recess of each guide fold exceeds half the thickness of the connecting portion;
each connecting piece extends along the outer wall of the cover body from the front end of each section of hoop component to the connecting part;
the inner wall of the cover body is circumferentially provided with a plurality of positioning grooves, and the positioning grooves extend from the lower edge of the cover body to the inner wall of the cover body along the screwing direction of the cover body and are gradually deepened from shallow to deep; a baffle wall with axial depth is arranged at the joint of the deep end of each positioning groove and the inner wall of the cover body; a plurality of positioning blocks corresponding to the positioning grooves are circumferentially arranged on the upper surface of the baffle plate, and the positioning blocks are arranged along the screwing direction of the cover body; when the positioning block slides along the positioning groove to be in contact with the blocking wall, the blocking wall limits the forward movement of the positioning block, the pawl is in matched clamping connection with the pawl part, and the cover body is in sealing connection with the pipe orifice piece;
when the cover body is unscrewed outwards, the interaction force between the claw part and the pawl is increased, the pulling force applied to the break point is increased, when the pulling force applied to the break point reaches a threshold value, the connection between the claw part and the break point is disconnected, and the claw part is turned inwards along the guide crease, so that the cover body is unscrewed outwards and is separated from the pipe orifice piece.
Preferably, the ratio of the length of the connecting part to the height of the anti-theft hoop is 2-2.5; the connecting part comprises a first connecting part and a second connecting part which are symmetrically arranged; the first connecting part and the second connecting part are respectively arranged at two ends of the two hoop parts.
Preferably, the jaw portion comprises a first jaw portion and a second jaw portion; the first claw part is arranged at the tail end of the first connecting part in an inward inclined mode, and the second claw part is arranged at the tail end of the second connecting part in an inward inclined mode; the first claw part and the second claw part are axially symmetrical;
each breakpoint is arranged at the lower end of each section of hoop part, and the inner side of each breakpoint and the inner side of the anti-theft hoop are on the same circumference; an inclined plane is arranged on the outer side of each breaking point, the thickness of each breaking point is less than half of the thickness of the anti-theft hoop, and the height of each breaking point is lower than half of the height of the anti-theft hoop; the breakpoints comprise a first breakpoint and a second breakpoint; the first claw part and the second claw part are respectively connected with the front ends of the two sections of hoop parts through a first breaking point and a second breaking point.
Preferably, the outer side of the first connecting part is inwards recessed to form a first guide crease and a second guide crease; when the first claw part is disconnected from the first breaking point under the action of the pawl, the first claw part is folded inwards along the first guide crease or the second guide crease; the outer side of the second connecting part is provided with a third guide crease and a fourth guide crease in an inwards concave mode; when the second claw portion is disconnected from the second disconnection point by the urging force of the pawl, the second claw portion is folded inward along the third guide fold or the fourth guide fold.
Preferably, one end of the connecting piece close to the connecting part is the tail end of the connecting piece, and the other end of the connecting piece is the front end of the connecting piece; the connecting pieces comprise a first connecting piece and a second connecting piece which are symmetrically arranged; a first visible window is formed between the front end of the first connecting sheet and the tail end of the second connecting sheet and is positioned right above the first connecting part; and a second visible window is formed between the tail end of the first connecting sheet and the front end of the second connecting sheet and is positioned right above the first connecting part.
Preferably, a first limiting groove is formed in the first connecting piece, a second limiting groove is formed in the second connecting piece, and the first limiting groove and the second limiting groove are arranged symmetrically.
Preferably, the top inner surface of the cover body extends downwards to form an annular flange, and the annular flange is in interference fit with the inner wall of the orifice piece; when the cover body is screwed on the pipe orifice piece, the annular flange extends into the outflow opening and is sleeved with the upper end part of the pipe orifice piece.
Preferably, the lid is ring structure, the lid includes from the top down lid upper end portion, lid middle part and the lid lower extreme that reduces in proper order.
Preferably, a first transition inclined plane is arranged at the joint of the upper end part of the cover body and the middle part of the cover body; a second transition inclined plane is arranged at the joint of the middle part of the cover body and the lower end part of the cover body; the area of the first transition inclined plane is larger than that of the second transition inclined plane.
Preferably, the upper end part of the cover body is provided with a handle piece, and the handle piece is transited from one side of the upper end part of the cover body to the other side along the top surface of the cover body; the two sides of the handle sheet are arranged in an arc shape, and the joint of the bottom of the handle sheet and the side wall of the cover body is arranged in a bending way; the length of the handle piece is larger than the outer diameter of the cover body.
Advantageous effects
Compared with the prior art, the utility model discloses the beneficial effect who gains does: the utility model comprises a cover body and a pipe orifice piece with a cylindrical outflow opening, wherein the pipe orifice piece is provided with a baffle plate which protrudes from the periphery of the pipe orifice piece and is used for preventing the cover from screwing in, and the periphery of the baffle plate is provided with 2 pawls; the lower edge of the cover body is provided with an anti-theft hoop clamped with the periphery of the baffle; the tail end of each section of hoop part is provided with a connecting part, and the tail end of the connecting part is inwards obliquely provided with a claw part clamped with the pawl along the unscrewing direction of the cover body; the claw part is connected with the front end of the other section of the hoop part through a break point; a plurality of guide creases which are sunken inwards are arranged on the outer side of each connecting part, the sunken depth of each guide crease exceeds half of the thickness of the connecting part, and the arrangement of the structure is convenient for the claws to be folded inwards; each connecting piece extends along the outer wall of the cover body from the front end of each section of hoop component to the connecting part; the structure enables the connecting piece to restrain the anti-theft hoop, stability of the anti-theft hoop is improved, and meanwhile, the ratio of the length of the connecting portion to the height of the anti-theft hoop is 2-2.5, so that the connecting portion cannot be tilted outwards and axially under the action of the pawl due to overlong length of the connecting portion, and damage is caused to other people; through the cooperation linkage relation of above-mentioned structure, when outwards unscrewing during the lid, the claw with the interact power grow of pawl, the power of pulling that the breakpoint received is along with the grow, works as when the power of pulling that the breakpoint received reaches the threshold value, the claw with the break connection of breakpoint, the claw is followed the direction crease turns over to the enstrophe just the claw with the breakpoint can not be relative in disconnection department the outside axial perk of lid prevents that sharp-pointed claw and breakpoint from stinging other people to the outside axial perk, has effectively improved the security of lid. The utility model has reasonable structure and convenient use.
Drawings
Fig. 1 is a schematic view of a conventional bottle cap after unscrewing;
fig. 2 is a schematic structural view of the cover body of the present invention;
fig. 3 is a plan view of the cover of the present invention;
fig. 4 is a side view of the cover of the present invention;
fig. 5 is a bottom view of the cover of the present invention;
fig. 6 is a cross-sectional view of the cover of the present invention;
fig. 7 is a schematic structural view of the cover body of the present invention after being unscrewed;
fig. 8 is a schematic view of the connection between the cap and the nozzle member according to the present invention;
fig. 9 is an exploded view of the present invention.
The technical characteristics corresponding to the marks in the attached drawings are as follows:
1. the cover comprises a cover body, 11, a positioning groove, 12, a baffle wall, 13, internal threads, 14, an annular flange, 15, an upper end part of the cover body, 16, a middle part of the cover body, 17, a lower end part of the cover body, 18, a first transition inclined plane, 19 and a second transition inclined plane;
2. a pipe orifice piece 21, an outflow port 22, a baffle plate 221, a pawl 222, a positioning block 23 and an external thread;
3. the anti-theft hoop 31, the first connecting part 311, the first claw part 312, the first fold 313, the second guide fold 32, the second connecting part 321, the second claw part 322, the third guide fold 323 and the fourth guide fold;
41. the first connecting piece 411, the first limiting groove 42, the second connecting piece 421, the second limiting groove 43, the first visible window 44 and the second visible window;
51. a first breakpoint, 52, a second breakpoint;
6. and (7) slicing.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and more fully described, the present invention will be described in further detail with reference to the following embodiments, and obviously, some embodiments of the present invention are described below in the following embodiments, but the scope of the present invention is not limited to the following specific embodiments.
As shown in fig. 8 and 9, a bottle cap with safe break point comprises a cap body 1 and a nozzle member 2 having a cylindrical outlet 21, wherein the cap body is provided with an internal thread 13, the upper end of the outer wall of the nozzle member 2 is provided with an external thread 23, the internal thread 13 is connected with the external thread 23, so that the cap body 1 and the nozzle member 2 are detachably connected, a baffle plate 22 protruding from the outer periphery of the nozzle member 2 for preventing the cap body 1 from screwing in is arranged on the baffle plate 22, and 2 pawls 221 are arranged on the outer periphery of the baffle plate 22; the lower edge of the cover body 1 is provided with an anti-theft hoop 3 clamped with the periphery of the baffle plate 22;
as shown in fig. 2 to 7, the anti-theft hoop 3 is divided into two hoop sections, each hoop section is connected with each other by a break point 5, the anti-theft hoop is composed of two hoop sections, and a break point 5 is connected between adjacent hoop sections, and the break point 5 is used for breaking when the cover body 1 is slightly unscrewed, so as to easily and intuitively reflect whether the cover is unsealed or not. In this embodiment, the two hoop members are equal-radian hoop members, and in other embodiments, the hoop members may be divided in a non-uniform division manner to achieve the same or similar ring segmentation function and effect.
As shown in fig. 2 to 7, the end of each section of the hoop member is provided with a connecting portion, and the end of the connecting portion is provided with a claw portion which is engaged with the pawl 221 and is inclined inwards along the unscrewing direction of the cover 1; the claw part is connected with the front end of the other section of the hoop part through a break point;
a plurality of inwards sunken guide folds are arranged on the outer side of each connecting part; the depth of the recess of each guide fold exceeds half the thickness of the connecting portion; the arrangement of the structure is convenient for the claw part to be turned inwards.
Each breakpoint is arranged at the lower end of each section of hoop part, and the inner side of each breakpoint and the inner side of the anti-theft hoop are on the same circumference; an inclined plane is arranged on the outer side of each breaking point, the thickness of each breaking point is less than half of the thickness of the anti-theft hoop, and the height of each breaking point is lower than half of the height of the anti-theft hoop; the connection between the claw part and the break point is easy to break, so that labor is saved when the cover body is unscrewed, and meanwhile, after the break point is disconnected with the claw part, the break point is too short in length and cannot be tilted outwards at the break point, so that damage is caused to other people.
The hoop part is connected with the cover body 1 through a connecting sheet; the two hoop components in the embodiment are respectively connected with the cover body through a connecting sheet, so that the hoop components with broken points cannot fall off the cover body 1 when the cover is unscrewed, and the situation that the tiny hoop components with the spurs are discarded at will to cause environmental pollution or stab other people is prevented; in other embodiments, the number of the connecting pieces may also be selected from other numbers of two or more according to the number of the segments of the anti-theft hoop 3, so as to achieve the same or similar functions and effects, and is not limited to this.
Each connecting piece extends along the outer wall of the cover body 1 from the front end of each section of hoop part to the connecting part; the ratio of the length of the connecting part to the height of the anti-theft hoop 3 is 2-2.5; the setting of above-mentioned structure makes the connection piece is right the theftproof hoop forms to lead, increases the stability of theftproof hoop, simultaneously, the length of connecting portion can not lead to because of the overlength the claw is in outside axial perk under the effect of pawl, and bring the harm for other people, improve the utility model discloses a security.
Through the matching linkage relationship of the above structures, when the cover body 1 is unscrewed outwards, the interaction between the claw part and the pawl 221 is increased, the pulling force applied to the break point is increased, when the pulling force applied to the break point reaches a threshold value, the connection between the claw part and the break point is disconnected, and the claw part is turned inwards along the guide crease, so that the cover body 1 is unscrewed outwards and separated from the pipe orifice piece 2; whether can reflect lid 1 easily, directly perceivedly whether unsealed through the breakpoint on the one hand, simultaneously the claw with the break off of breakpoint and follow the direction crease turns over inwards, makes the claw with the breakpoint can not outwards perk in the disconnection department, prevents that sharp-pointed claw and breakpoint from outwards perk and stabbing other people, has effectively improved lid 1's security.
The connecting parts comprise a first connecting part 31 and a second connecting part 32 which are symmetrically arranged; the first connecting portion 31 and the second connecting portion 32 are respectively disposed at both ends of the two hoop members.
The claw portions include a first claw portion 311 and a second claw portion 321; the first claw portion 311 is provided at the end of the first connecting portion 31 in an inwardly inclined manner, and the second claw portion 321 is provided at the end of the second connecting portion 32 in an inwardly inclined manner; the first claw part 311 and the second claw part 321 are axially symmetrical; the breakpoints include a first breakpoint 51 and a second breakpoint 52; the first claw part 311 and the second claw part 321 are connected with the front ends of the two-segment hoop part through a first breaking point 51 and a second breaking point 52 respectively.
The outer side of the first connecting part 31 is provided with a first guide crease 312 and a second guide crease 313 which are recessed inwards; when the first claw portion 311 is disconnected from the first disconnection point 51 by the urging force of the pawl 221, the first claw portion 311 is folded inward along the first guide fold 312 or the second guide fold 313; the outer side of the second connecting portion 32 is provided with a third guide fold 322 and a fourth guide fold 323 in an inwardly recessed manner; when the second claw portion 321 is disconnected from the second disconnection point 52 by the urging force of the pawl 221, the second claw portion 321 is folded inward along the third guide fold 322 or the fourth guide fold 323. The first guide fold, the second guide fold, the third guide fold and the fourth guide fold are arranged to facilitate the inward folding of the first jaw and the second jaw.
The first connecting piece 41 is provided with a first limiting groove 411, the second connecting piece 42 is provided with a second limiting groove 421, and the first limiting groove 411 and the second limiting groove 421 are arranged symmetrically.
One end of the connecting sheet 4 close to the connecting part is the tail end of the connecting sheet 4, and the other end of the connecting sheet 4 is the front end of the connecting sheet; the connecting piece 4 comprises a first connecting piece 41 and a second connecting piece 42 which are symmetrically arranged; a first visual window 43 is formed between the front end of the first connecting sheet 41 and the tail end of the second connecting sheet 42, and the first visual window 43 is positioned right above the first connecting part 31; a second viewing window 44 is formed between the end of the first connecting piece 41 and the front end of the second connecting piece 42, and the second viewing window 44 is located right above the second connecting portion 32. The arrangement of the above structure is such that the first connecting portion 31 and the second connecting portion 32 have no blocking and restraining action of the first connecting piece 41 and the second connecting piece 42, the first claw portion 311 and the second claw portion 321 are under the action of the pawl 221, the first claw portion 311 and the second claw portion 321 are respectively disconnected from the first breaking point 51 and the second breaking point 52, and at this time, the first claw portion 311 and the second claw portion 321 are more easily folded inwards along the guide crease, so that the cover body 1 is more labor-saving to unscrew; meanwhile, the arrangement of the first visual window and the second visual window is convenient for vertically and downwards observing whether the cover body is unsealed or not.
As shown in fig. 2, 5 and 7, a plurality of positioning grooves 11 are circumferentially formed in the inner wall of the cover body 1, and the positioning grooves 11 extend from the lower edge of the cover body 1 to the inner wall of the cover body 1 along the screwing direction of the cover body 1 and are gradually deeper from shallow to deep; the positioning slot 11 is arranged to provide a positioning guide.
As shown in fig. 2 and 7, a stop wall 12 with axial depth is arranged at the joint of the deep end of each positioning groove 11 and the inner wall of the cover body 1; the wall 12 serves to prevent the cap 1 from being over-screwed in the tangential direction of rotation when the cap 1 is screwed down.
As shown in fig. 9, a plurality of positioning blocks 222 corresponding to the positioning grooves 11 are circumferentially disposed on the upper surface of the baffle 22, and the positioning blocks 222 are disposed along the screwing direction of the cover 1; when the positioning block 222 slides along the positioning slot 11 to contact with the blocking wall 12, the blocking wall 12 restricts the positioning block 222 from moving forward, the pawl 221 is in fit and clamping connection with the pawl part, and at this time, the cover body 1 is in sealing connection with the nozzle piece 2;
as shown in fig. 6, the top inner surface of the cover body 1 extends downwards to form an annular flange 14, and the annular flange 14 is in interference fit with the inner wall of the orifice piece 2; when the cap 1 is screwed onto the mouthpiece 2, the annular flange 14 extends into the outflow opening 21 and engages with the upper end of the mouthpiece 2. The arrangement of the structure enables the upper end part of the pipe orifice part 2 to be sleeved with the annular flange 14 to form a good sealing structure, so that the leakage of the content can be prevented, the deterioration of the content caused by the air entering can be effectively prevented, and the quality guarantee period of the content is prolonged.
As shown in fig. 2, 4 and 7, the cover 1 is a ring structure, and the cover 1 includes an upper cover end 15, a middle cover 16 and a lower cover end 17 that decrease from top to bottom. A first transition inclined plane 18 is arranged at the joint of the upper end part 15 of the cover body and the middle part 16 of the cover body; a second transition inclined plane 19 is arranged at the joint of the middle part 16 of the cover body and the lower end part 17 of the cover body; the area of the first transition slope 18 is larger than the area of the second transition slope 19. The arrangement of this structure makes the appearance of the cover body 1 more beautiful.
As shown in fig. 2 to 9, the upper end 15 of the cap body is provided with a handle piece 6, and the handle piece 6 is arranged to facilitate screwing or unscrewing of the bottle cap.
As shown in fig. 2, 4 and 7, the tab 6 transitions from one side of the cover upper end 15 to the other along the cover top surface; the two sides of the handle sheet 6 are arranged in an arc shape, and the joint of the bottom of the handle sheet 6 and the side wall of the cover body is arranged in a bending way; the structure is attractive in appearance, soft in touch, good in use experience for a user, and not prone to damage for the user.
The length of the handle piece 6 is larger than the outer diameter of the cover body 1. The arrangement of this structure can effectively increase the contact area of the handle sheet 6, so that the cover body is screwed or unscrewed more labor-saving.
The above description is only an embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions within the technical scope of the present disclosure should be covered by the scope of the present application. Therefore, the scope of the present application should be determined by the appended claims, and all changes and modifications to the above-described embodiments that can be made by those skilled in the art to which the present invention pertains will be readily apparent to those of ordinary skill in the art to which the present invention pertains. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. A bottle cap with safe breakpoints comprises a cap body and a pipe orifice piece with a cylindrical outflow opening, wherein the cap body is detachably connected with the pipe orifice piece through threads, the pipe orifice piece is provided with a baffle plate protruding from the periphery of the pipe orifice piece and used for preventing the cap body from screwing in, and the lower edge of the cap body is provided with an anti-theft hoop clamped with the periphery of the baffle plate; the anti-theft hoop is divided into two hoop parts, the hoop parts are connected through breakpoints, and the hoop parts are connected with the cover body through connecting sheets; be equipped with 2 pawls in the baffle periphery, its characterized in that:
the tail end of each section of hoop part is provided with a connecting part, and the tail end of the connecting part is inwards obliquely provided with a claw part clamped with the pawl along the unscrewing direction of the cover body; the claw part is connected with the front end of the other section of the hoop part through a break point;
a plurality of inwards sunken guide folds are arranged on the outer side of each connecting part; the depth of the recess of each guide fold exceeds half the thickness of the connecting portion;
each connecting piece extends along the outer wall of the cover body from the front end of each section of hoop component to the connecting part;
the inner wall of the cover body is circumferentially provided with a plurality of positioning grooves, and the positioning grooves extend from the lower edge of the cover body to the inner wall of the cover body along the screwing direction of the cover body and are gradually deepened from shallow to deep; a baffle wall with axial depth is arranged at the joint of the deep end of each positioning groove and the inner wall of the cover body; a plurality of positioning blocks corresponding to the positioning grooves are circumferentially arranged on the upper surface of the baffle plate, and the positioning blocks are arranged along the screwing direction of the cover body; when the positioning block slides along the positioning groove to abut against the blocking wall, the blocking wall limits the forward movement of the positioning block, the pawl is clamped with the claw in a matched manner, and the cover body is hermetically connected with the pipe orifice piece;
when the cover body is unscrewed outwards, the interaction force between the claw part and the pawl is increased, the pulling force applied to the break point is increased, when the pulling force applied to the break point reaches a threshold value, the connection between the claw part and the break point is disconnected, and the claw part is turned inwards along the guide crease, so that the cover body is unscrewed outwards and is separated from the pipe orifice piece.
2. A breakpoint safe bottle cap as claimed in claim 1, wherein: the ratio of the length of the connecting part to the height of the anti-theft hoop is 2-2.5; the connecting part comprises a first connecting part and a second connecting part which are symmetrically arranged; the first connecting part and the second connecting part are respectively arranged at the tail ends of the two sections of hoop parts.
3. A breakpoint safety bottle cap according to claim 2, wherein the claw portion includes a first claw portion and a second claw portion; the first claw part is arranged at the tail end of the first connecting part in an inward inclined mode, and the second claw part is arranged at the tail end of the second connecting part in an inward inclined mode; the first claw part and the second claw part are axially symmetrical;
each breakpoint is arranged at the lower end of each section of hoop part, and the inner side of each breakpoint and the inner side of the anti-theft hoop are on the same circumference; an inclined plane is arranged on the outer side of each breaking point, the thickness of each breaking point is less than half of the thickness of the anti-theft hoop, and the height of each breaking point is lower than half of the height of the anti-theft hoop; the breakpoints comprise a first breakpoint and a second breakpoint; the first claw part and the second claw part are respectively connected with the front ends of the two sections of hoop parts through a first breaking point and a second breaking point.
4. A breakpoint-safe bottle cap according to claim 3, wherein the first connecting part is formed with a first guide fold and a second guide fold recessed inwardly at an outer side thereof; when the first claw part is disconnected from the first breaking point under the action of the pawl, the first claw part is folded inwards along the first guide crease or the second guide crease; the outer side of the second connecting part is provided with a third guide crease and a fourth guide crease in an inwards concave mode; when the second claw portion is disconnected from the second disconnection point by the urging force of the pawl, the second claw portion is folded inward along the third guide fold or the fourth guide fold.
5. A breakpoint safety bottle cap according to claim 2, wherein one end of the connecting piece near the connecting portion is a tail end of the connecting piece, and the other end is a front end of the connecting piece; the connecting pieces comprise a first connecting piece and a second connecting piece which are symmetrically arranged; a first visible window is formed between the front end of the first connecting sheet and the tail end of the second connecting sheet and is positioned right above the first connecting part; and a second visible window is formed between the tail end of the first connecting sheet and the front end of the second connecting sheet and is positioned right above the first connecting part.
6. The bottle cap with the safe breakpoint as claimed in claim 5, wherein a first limiting groove is formed on the first connecting piece, a second limiting groove is formed on the second connecting piece, and the first limiting groove and the second limiting groove are symmetrically arranged.
7. A breakpoint safety bottle cap according to claim 1, wherein the top inner surface of the cap body extends downward to form an annular flange, and the annular flange is in interference fit with the inner wall of the orifice member; when the cover body is screwed on the pipe orifice piece, the annular flange extends into the outflow opening to be in sealing sleeve joint with the upper end part of the pipe orifice piece.
8. A breakpoint-safe bottle cap according to claim 1, wherein the cap body has a ring-shaped structure, and the cap body includes an upper end portion, a middle portion and a lower end portion which are sequentially reduced from top to bottom.
9. The bottle cap with the safe breakpoint as claimed in claim 1, wherein a first transition inclined plane is arranged at a joint of the upper end part of the cap body and the middle part of the cap body; a second transition inclined plane is arranged at the joint of the middle part of the cover body and the lower end part of the cover body; the area of the first transition inclined plane is larger than that of the second transition inclined plane.
10. A breakpoint safety bottle cap according to claim 9, wherein the cap body upper end portion is provided with a handle piece, the handle piece transitioning from one side of the cap body upper end portion to the other side along the cap body top surface; the two sides of the handle sheet are arranged in an arc shape, and the joint of the bottom of the handle sheet and the side wall of the cover body is arranged in a bending way; the length of the handle piece is larger than the outer diameter of the cover body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921134937.2U CN211002658U (en) | 2019-07-18 | 2019-07-18 | Bottle cap with safe breaking point |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921134937.2U CN211002658U (en) | 2019-07-18 | 2019-07-18 | Bottle cap with safe breaking point |
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| Publication Number | Publication Date |
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| CN211002658U true CN211002658U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921134937.2U Active CN211002658U (en) | 2019-07-18 | 2019-07-18 | Bottle cap with safe breaking point |
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| CN (1) | CN211002658U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110282248A (en) * | 2019-07-18 | 2019-09-27 | 广州市蔼洋塑料工业有限公司 | A kind of bottle cap of breakpoint safety |
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2019
- 2019-07-18 CN CN201921134937.2U patent/CN211002658U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110282248A (en) * | 2019-07-18 | 2019-09-27 | 广州市蔼洋塑料工业有限公司 | A kind of bottle cap of breakpoint safety |
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