CN216916927U

CN216916927U - Clamping ring closing type damage-proof self-standing bag suction nozzle

Info

Publication number: CN216916927U
Application number: CN202123286156.5U
Authority: CN
Inventors: 洪景平; 高成仓
Original assignee: Wuhu Xinping Xing Packaging Industrial Co ltd
Current assignee: Wuhu Xinping Xing Packaging Industrial Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-07-08
Anticipated expiration: 2031-12-24

Abstract

The utility model provides a clamping ring closing type damage-proof self-standing bag suction nozzle which comprises a rotary cover, wherein an inner thread is arranged on the inner side wall of the rotary cover, an outer thread is arranged on the outer side wall of the suction nozzle and is in threaded fit connection with the rotary cover, a clamping ring is connected to the edge of an opening at the bottom end of the rotary cover, a one-way clamping tooth is arranged on the inner side wall of the clamping ring, a clamping groove is arranged below the inner thread on the inner side wall of the rotary cover, a limiting table is arranged below the outer thread on the outer side wall of the suction nozzle, a blocking block is vertically arranged at the upper end of the limiting table, a one-way clamping block is arranged at the lower end of the limiting table, and importantly, the clamping ring is flush with the edge of the opening at the bottom end of the rotary cover, when the rotary cover is screwed and connected to the suction nozzle, the clamping ring which is inward closed and level abuts against the limiting table for limiting, the blocking block slides over along the one-way clamping block, and forms reverse clamping limiting, when a user unscrews the rotary cover to open, the resistance of the unidirectional clamping block to the unidirectional clamping teeth can enable the unidirectional clamping teeth to be unhooked so as to destroy the clamping ring.

Description

Clamping ring closing type damage-proof self-standing bag suction nozzle

Technical Field

The utility model relates to the technical field of self-standing bag components, in particular to a clamping ring closing type damage-proof self-standing bag suction nozzle.

Background

A pouch with a spout refers to a flexible packaging bag with a spout at the top or side of the pouch to facilitate the user to pour or suck the contents of the pouch while reclosing and repeatedly opening the pouch, which can be considered as a combination of the pouch with a conventional bottle opening.

Present self-reliance bag suction nozzle generally includes spiral cover and suction nozzle, be equipped with the internal thread on the inside wall of spiral cover, be equipped with the external screw thread on the lateral wall of suction nozzle, in order to be connected with spiral cover screw-thread fit, generally still include the snap ring of spiral cover bottom connection, what be more important to self-reliance bag suction nozzle spiral cover and suction nozzle zonulae occludens, prevent the overrotation damage simultaneously again, keep the snap ring intact, and when the spiral cover takes place the derotation, can obviously see out the snap ring damage in appearance promptly again, in order to avoid causing food to leak, bacterial growing, influence the quality of product, but current self-reliance bag suction nozzle hardly guarantees spiral cover and suction nozzle zonulae occludens and prevents the overrotation, so that the snap ring keeps intact pleasing to the eye, and cause the mistake to damage in production or the transportation easily, the broken ring etc. by this, still be not enough to satisfy higher practicality demand.

SUMMERY OF THE UTILITY MODEL

Accordingly, the present invention is directed to a tamper-resistant self-supporting pouch spout of the snap-ring closure type that addresses one or both of the problems of the background art.

Based on the above purpose, the present invention provides a snap ring closing type damage-proof self-standing bag suction nozzle, which comprises a screw cap and a suction nozzle, wherein an inner thread is arranged on the inner side wall of the screw cap, an outer thread is arranged on the outer side wall of the suction nozzle, and the suction nozzle is connected with the screw cap in a thread fit manner, and the suction nozzle further comprises:

the clamping ring is connected to the edge of the opening at the bottom end of the rotary cover, is flush with the edge of the opening at the bottom end of the rotary cover, and is provided with one-way clamping teeth on the inner side wall;

the clamping groove is arranged on the inner side wall of the rotary cover and is positioned below the internal thread;

the limiting table is arranged on the outer side wall of the suction nozzle and located below the external thread, a blocking block is vertically arranged at the upper end of the limiting table, an one-way clamping block is arranged at the lower end of the limiting table, the blocking block is abutted to the clamping groove in a limiting mode when the spiral cover is screwed and connected to the suction nozzle, the one-way clamping teeth are crossed along the one-way sliding of the one-way clamping block, and the reverse clamping is limited.

Preferably, one side of the one-way latch is designed to be an arc inclined plane, and the other side of the one-way latch is designed to be a concave inclined plane, so that a sharp tooth bulge is formed at the head end.

Preferably, one side of the one-way clamping block is designed to be a transition inclined plane, the other side of the one-way clamping block is designed to be a vertical plane, when the screw cap is screwed on the suction nozzle, the arc inclined plane of the one-way clamping tooth slides along the transition inclined plane of the one-way clamping block in a one-way mode to pass through, so that the sharp tooth protrusion of the one-way clamping tooth is abutted to the vertical plane of the one-way clamping block for clamping and limiting.

Preferably, a groove is formed in the vertical plane of the unidirectional clamping block, so that the sharp tooth protrusion of the unidirectional clamping tooth can be clamped and limited.

Preferably, the snap ring is provided with two sections which are connected end to end through the easy-tearing cross strip, and the two unidirectional snap teeth are respectively positioned at the side of the easy-tearing cross strip.

Preferably, the snap ring inner circle is attached to be equipped with the elastic ring, and elastic ring one end is fixed in on the snap ring inside wall, and the other end is connected on easily tearing the horizontal bar.

Preferably, the bottom end of the screw cap is integrally connected with an annular outer edge, and the clamping ring is connected to the bottom end of the annular outer edge and is flush with the edge of the annular outer edge.

Preferably, the snap ring is connected with annular outer edge bottom through a plurality of easily tearing vertical bar.

Preferably, the top end in the spiral cover is provided with a leakage-proof ring, the outer diameter of the leakage-proof ring is gradually reduced from top to bottom, and when the spiral cover is screwed and connected to the suction nozzle in a threaded manner, the top of the suction nozzle is attached and sleeved with the leakage-proof ring and the lower end of the leakage-proof ring is sealed.

From the above, the clamping ring closing-in type damage-proof self-standing bag suction nozzle provided by the utility model is characterized in that the self-standing bag suction nozzle is provided with the spiral cover and the suction nozzle, the inner side wall of the spiral cover is provided with the internal thread, the outer side wall of the suction nozzle is provided with the external thread to be in threaded fit connection with the spiral cover so as to form the main body part of the self-standing bag suction nozzle, the clamping ring is connected with the edge of the bottom opening of the spiral cover, the inner side wall of the clamping ring is provided with the one-way clamping teeth, the inner side wall of the spiral cover is positioned below the internal thread, the clamping groove is arranged below the internal thread, the outer side wall of the suction nozzle is positioned below the external thread, the upper end of the limiting table is vertically provided with the blocking block, the lower end of the limiting table is provided with the one-way clamping block, and importantly, the clamping ring and the bottom opening edge of the rotary cover are flush with each other, when the spiral cover is screwed and connected onto the suction nozzle, the clamping ring which is internally folded flush with each other, so as to support and to stabilize and limit to prevent over-screwing damage, compared with the traditional externally convex clamping ring, the appearance is beautiful and atmosphere, the cover is not easy to be clamped and positioned in the production of the lower cover, the positioning is accurate, the lower cover is not easy to be damaged and broken by mistaken touch in the transportation and use process, wherein the clamping groove is designed to be an arc-shaped groove, the depth of the arc-shaped groove is gradually increased along the rotation direction of the internal thread, two unidirectional clamping teeth, two clamping grooves, two blocking blocks and two unidirectional clamping blocks are arranged oppositely, thereby forming a stop table at the highest depth of the arc-shaped groove for being abutted against the stop block for limiting so as to prevent over-rotation damage, and the unidirectional latch slides and passes along the unidirectional fixture block in a unidirectional way and forms reverse clamping limiting, when a user unscrews the screw cap with force, the screw cap is unscrewed, the resistance of the unidirectional clamping block to the unidirectional clamping tooth can enable the unidirectional clamping tooth to be unhooked, and destroy the snap ring, the snap ring of adduction this moment is damaged and play outward to do benefit to more obviously seeing out in the outward appearance, in order to avoid causing food to leak, bacterial growing, influence the quality of product.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the internal structure of the screw cap according to the embodiment of the present invention;

FIG. 3 is a side view of a screw cap according to an embodiment of the present invention;

FIG. 4 is a side view of a containment ring in accordance with an embodiment of the present invention;

FIG. 5 is a side view of a stop block of an embodiment of the present invention;

fig. 6 is a top view of the one-way latch according to the embodiment of the present invention.

In the figure: 1. screwing a cover; 2. a suction nozzle; 21. an internal thread; 22. an external thread; 3. a snap ring; 31. one-way latch; 311. pointed tooth protrusions; 4. a card slot; 41. blocking the platform; 5. a limiting table; 51. a blocking block; 52. a one-way clamping block; 521. a groove; 6. easily torn cross strips; 7. an elastic ring; 8. an annular outer rim; 9. easy-to-tear vertical strips; 10. and (5) a leakage-proof ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments and the accompanying drawings.

It is to be noted that technical terms or scientific terms used in the embodiments of the present invention should have the ordinary meanings as understood by those having ordinary skill in the art to which the present disclosure belongs, unless otherwise defined. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

A clamping ring closing type damage-proof self-standing bag suction nozzle comprises a screw cap 1 and a suction nozzle 2, wherein an inner thread 21 is arranged on the inner side wall of the screw cap 1, an outer thread 22 is arranged on the outer side wall of the suction nozzle 2, to be connected with the screw cap 1 in a thread fit way, as shown in figures 1 to 6, the screw cap further comprises a snap ring 3, the snap ring 3 is connected with the edge of the opening at the bottom end of the screw cap 1, the edge of the opening at the bottom end of the screw cap 1 is flush with the snap ring 3, the inner side wall of the snap ring 3 is provided with the one-way latch 31, the inner side wall of the screw cap 1 is positioned below the internal thread 21 and is provided with the clamping groove 4, the outer side wall of the suction nozzle 2 is positioned below the external thread 22 and is provided with the limiting table 5, the upper end of the limiting table 5 is vertically provided with the stop block 51, the lower end of the limiting table 5 is provided with the one-way clamping block 52, when the screw cap 1 is screwed and connected on the suction nozzle 2 by screw threads, the stop block 51 is abutted against the clamping groove 4 for limiting, and the one-way latch 31 slides along the one-way latch 52 in one way to cross and form reverse clamping limiting.

The utility model is through setting up the spiral cover 1 and suction nozzle 2, there are female screws 21 on the inside wall of the spiral cover 1, there are male screws 22 on the outside wall of the suction nozzle 2, in order to connect with the spiral cover 1 whorl fit, in order to form the body part of the suction nozzle of the self-supporting bag, the snap ring 3 is connected to the bottom opening edge of the spiral cover 1, there are unidirectional latches 31 on the inside wall of the snap ring 3, locate at female screws 21 and lower side of the neck 4 on the inside wall of the spiral cover 1, locate at male screws 22 and lower side of the suction nozzle 2 and have spacing platforms 5, there are stop blocks 51 on the upper end of the spacing platform 5 immediately, there are unidirectional blocks 52 on the lower end of the spacing platform 5, and it is important that the snap ring 3 is flush with the bottom opening edge of the spiral cover 1, when the spiral cover 1 is screwed and connected to the suction nozzle 2, the inward-folded flush snap ring 3 butts and supports on the spacing platform 5, in order to stabilize and position and prevent over-screwing the damage, compared with the traditional snap ring 3 of the convex type, the appearance is esthetic atmosphere, the lower cover is not easy to clamp the cover, is not easy to over position, is accurate in positioning, is not easy to be damaged and broken by mistaken touch in the transportation and use process, and the like, wherein the clamping groove 4 is designed to be an arc-shaped groove, the depth of the arc-shaped groove is gradually increased along the rotation direction of the internal thread, two unidirectional clamping teeth 31, the clamping groove 4, the blocking block 51 and the unidirectional clamping block 52 are generally arranged oppositely, so that a blocking table 41 is formed at the highest position of the depth of the arc-shaped groove and is used for being abutted against the blocking block 51 for limiting to prevent over-rotation damage, the unidirectional clamping teeth 31 slip over along the unidirectional clamping block 52 and form reverse clamping limiting, when a user forcibly unscrews the rotary cover 1, the rotary cover 1 is reversely rotated to be opened, the unidirectional clamping teeth 31 can be unhooked by the resistance of the unidirectional clamping teeth 52 to the unidirectional clamping teeth 31, the clamping ring 3 is damaged and is outwards bounced, so that the inward clamping ring 3 is more obviously seen in appearance to avoid food leakage and bacterial breeding, affecting the quality of the product.

In the embodiment of the present invention, one side of the one-way latch 31 is designed to be an arc inclined surface, and the other side is designed to be a concave inclined surface, so as to form a sharp tooth protrusion 311 at the head end, which is beneficial to stable and reverse clamping and limiting, and at the same time, to more efficiently and rapidly unhook and destroy the snap ring 3 during reverse rotation.

In the embodiment of the present invention, one side of the one-way latch 52 is designed to be a transition inclined surface, and the other side is designed to be a vertical plane, so that when the screw cap 1 is screwed and connected to the suction nozzle, the arc inclined surface of the one-way latch 31 slides along the transition inclined surface of the one-way latch 52 in a one-way manner, so that the sharp tooth protrusion 311 of the one-way latch 31 abuts against the vertical plane of the one-way latch 52 for being clamped and limited.

In the embodiment of the present invention, a vertical plane of the one-way latch 52 is provided with a groove 521 for stably latching and limiting the pointed protrusion 311 of the one-way latch 31.

In the embodiment of the utility model, two sections of the snap ring 3 are arranged and are connected end to end through the easy-to-tear cross strip 6, and two unidirectional snap teeth 31 are arranged in a matching way and are respectively positioned at the side of the easy-to-tear cross strip 6, so that the snap ring 3 can be driven to reversely rotate and be damaged efficiently.

In the embodiment of the utility model, the inner ring of the snap ring 3 is attached with the elastic ring 7, one end of the elastic ring 7 is fixed on the inner side wall of the snap ring 3, and the other end of the elastic ring 7 is connected to the easy-to-tear cross bar 6, so that the easy-to-tear cross bar 6 is damaged by reverse rotation, and one end of the elastic ring 7 is freely popped out, thereby being beneficial to further and obviously popping out the snap ring 3.

In the embodiment of the utility model, the bottom end of the screw cap 1 is integrally connected with the annular outer edge 8, and the snap ring 3 is connected to the bottom end of the annular outer edge 8 and is flush with the edge of the annular outer edge 8.

In the embodiment of the utility model, the snap ring 3 is connected with the bottom end of the annular outer edge 8 through a plurality of easy-to-tear vertical strips 9, so that the quick and efficient breakage and disconnection are facilitated during the reverse rotation unhooking.

In the embodiment of the utility model, the inner top end of the screw cap 1 is provided with the leakage-proof ring 10, and the outer diameter of the leakage-proof ring 10 from top to bottom is gradually reduced, so that when the screw cap 1 is screwed and connected to the suction nozzle 2, the top of the suction nozzle 2 is attached and sleeved with the lower end of the leakage-proof ring 10 to be closed, and the leakage-proof ring 10 is generally made of plastic materials and has certain elasticity, so that stable closing is facilitated, and backflow of food in the bag is avoided.

In the utility model, when the self-supporting bag suction nozzle is used, the inner side wall of the screw cap 1 is provided with the internal thread 21, the outer side wall of the suction nozzle 2 is provided with the external thread 22 to be in threaded fit connection with the screw cap 1, the snap ring 3 is connected with the bottom opening edge of the screw cap 1, the inner side wall of the snap ring 3 is provided with the one-way latch 31, the inner side wall of the screw cap 1 is positioned below the internal thread 21 and is provided with the slot 4, the outer side wall of the suction nozzle 2 is positioned below the external thread 22 and is provided with the limit table 5, the upper end of the limit table 5 is vertically provided with the stop block 51, the lower end of the limit table 5 is provided with the one-way latch 52, and importantly, the snap ring 3 is flush with the bottom opening edge of the screw cap 1, when the screw cap 1 is screwed and connected on the suction nozzle 2, the snap ring 3 which is internally folded and level is abutted to the support on the limit table 5, the stop block 51 is abutted to the slot 4 for limiting, and the one-way latch 31 slides along the one-way latch 52, and form reverse joint spacing, when the user unscrews spiral cover 1 hard, spiral cover 1 derotates and opens, and one-way latch 31 can be unhooked to destroy snap ring 3 to one-way latch 31's resistance to one-way latch 31 of one-way fixture block 52.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the utility model, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.

The embodiments of the utility model are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a snap ring binding off formula is prevented destroying self-reliance bag suction nozzle, including spiral cover and suction nozzle, be equipped with the internal thread on the inside wall of spiral cover, be equipped with the external screw thread on the lateral wall of suction nozzle, in order with spiral cover screw-thread fit connects, its characterized in that still includes:

the clamping ring is connected to the edge of the opening at the bottom end of the rotary cover, the clamping ring is flush with the edge of the opening at the bottom end of the rotary cover, and one-way clamping teeth are arranged on the inner side wall of the clamping ring;

the limiting table is arranged on the outer side wall of the suction nozzle and located below the external thread, a blocking block is vertically arranged at the upper end of the limiting table, an unidirectional fixture block is arranged at the lower end of the limiting table, the screw cap is in threaded screwing connection with the suction nozzle, the blocking block is abutted to the clamping groove in a limiting mode, and the unidirectional fixture block slides in a unidirectional mode to pass through the unidirectional fixture block and form reverse clamping limiting.

2. The bayonet-closed damage-proof self-standing bag spout of claim 1, wherein said one-way bayonet is designed with an arc slope on one side and a concave slope on the other side to form a sharp-pointed protrusion at the head end.

3. The clamp ring closing type damage-proof self-supporting bag suction nozzle according to claim 2, wherein one side of the one-way clamping block is designed to be a transition inclined plane, the other side of the one-way clamping block is designed to be a vertical plane, when the screw cap is screwed and connected to the suction nozzle, the arc inclined plane of the one-way clamping tooth slides along the transition inclined plane of the one-way clamping block in a one-way manner to pass over, so that the sharp tooth protrusion of the one-way clamping tooth abuts against the vertical plane of the one-way clamping block for clamping and limiting.

4. The bayonet-closing-type damage-proof self-standing bag suction nozzle as claimed in claim 3, wherein a groove is formed on a vertical plane of the one-way bayonet block for limiting the protrusion of the sharp tooth of the one-way bayonet tooth in a bayonet manner.

5. The clasp mouth type damage-proof self-standing bag suction nozzle according to claim 1, wherein the clasp is provided with two sections connected end to end through a tear-off cross bar, and the two unidirectional latches are respectively located beside the tear-off cross bar.

6. The clasp mouth type damage-proof self-supporting bag suction nozzle according to claim 5, wherein an elastic ring is attached to the inner ring of the clasp, one end of the elastic ring is fixed on the inner side wall of the clasp, and the other end of the elastic ring is connected to the easy-to-tear cross bar.

7. The tamper-evident, self-supporting bag spout of claim 1, wherein said cap bottom end is integrally connected to an annular rim, and said snap ring is attached to said annular rim bottom end and flush with said annular rim edge.

8. The snap ring closeout, tamper-resistant stand-up pouch spout of claim 7, wherein said snap ring is connected to said annular outer rim bottom end by a plurality of frangible vertical bars.

9. The clamping ring closing type damage-proof self-supporting bag suction nozzle according to claim 1, wherein a leakage-proof ring is arranged at the inner top end of the screw cap, the outer diameter of the leakage-proof ring is gradually reduced from top to bottom, and when the screw cap is screwed on the suction nozzle in a threaded manner, the top of the suction nozzle is attached to the suction nozzle and sleeved with the lower end of the leakage-proof ring in a sealed manner.