CN211894348U

CN211894348U - Button limiting anti-theft device of milk powder cover

Info

Publication number: CN211894348U
Application number: CN202020477009.2U
Authority: CN
Inventors: 贾文凯
Original assignee: Heilongjiang Shixuan Plastic Products Co ltd
Current assignee: Heilongjiang Shixuan Plastic Products Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-11-10
Anticipated expiration: 2030-04-03

Abstract

The button limiting anti-theft device of the milk powder cover comprises an installation ring and a top cover, an upper opening of the installation ring is in clamping fit with the lower end of the top cover, a button seat is manufactured on one side of the installation ring, a spring and a button are arranged in the button seat, one end of the spring is in contact with the inner wall of the button seat, the other end of the spring is in contact with the inner wall of the button, a through hole is manufactured in the button seat, a jack is corresponding to the through hole, a barb is manufactured on the inner wall of the jack, an inserting sheet is manufactured under the top cover, a clamping hole is manufactured in the inserting sheet, the inserting sheet penetrates through the through hole and the jack, the clamping hole of the inserting sheet is matched with the barb of the button, a limiting anti-theft ring is manufactured on the side wall of the button seat, a lug is manufactured.

Description

Button limiting anti-theft device of milk powder cover

Technical Field

The utility model relates to a milk power lid especially relates to the spacing anti-theft device of button of milk power lid.

Background

Baby milk powder is usually packaged by a packaging tank, the packaging tank comprises a tank body and a tank cover, an anti-theft device is manufactured at the joint of the tank body and the tank cover, a connecting ring is usually arranged at the upper opening of the tank body and is sleeved at the upper opening of the tank body and is in limit connection with the upper opening of the tank body, the connecting ring and the tank cover are integrally manufactured and formed, one side of the connecting ring is connected with the tank body through a crease, a whole circle of anti-theft pieces are connected between the upper end of the connecting ring and the tank cover, an upper connecting point is manufactured between the upper end of each anti-theft piece and the tank cover, a lower connecting point is manufactured between the lower end of each anti-theft piece and the connecting ring, when the tank cover is to be opened, the anti-theft pieces must be torn off, the upper connecting point and the lower connecting point of each.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a button limiting anti-theft device of a milk powder cover, which has simple structure, easy manufacture and convenient operation.

The technical proposal of the button limiting anti-theft device of the milk powder cover of the utility model is that: including installation circle and top cap, the last mouth and the top cap lower extreme chucking cooperation of installation circle, one side system at the installation circle has the button seat, set up spring and button in the button seat, one end of spring contacts with the button seat inner wall, another of spring contacts with the button inner wall, the system has the perforation in the button seat, the system has the jack in the button, the jack is corresponding with the perforation, jack inner wall system has the barb, the system has the inserted sheet under the top cap, the system has the card hole in the inserted sheet, the inserted sheet passes perforation and jack, the card hole of inserted sheet cooperatees with the barb of button, the lateral wall system of button seat has spacing anti-theft ring, the system has the lug on the spacing anti-theft ring, the system has the tie point between one side of spacing anti-theft ring and button seat.

The utility model discloses a button limiting anti-theft device of a milk powder cover, which is mainly characterized in that a limiting anti-theft ring is arranged on the side wall of a button seat, the limiting anti-theft ring and the button seat are integrally manufactured and molded, the limiting anti-theft ring is connected with the button seat only through a connecting point, a lug is arranged on the lower part of the limiting anti-theft ring, a button is inserted in the button seat, one end of the button is provided with a jack, the inner wall of the jack is provided with a barb, the barb is matched with a clamping hole in a top cover insertion sheet, the other end of the button is provided with a baffle ring, the baffle ring is blocked on the outer wall of the limiting anti-theft ring, the limiting function is realized by the contact of the limiting anti-theft ring and the baffle ring through the limiting anti-theft ring, the button can not be pressed inwards, the barb can not be separated from the clamping hole, the top cover can not be opened, only by manually taking force, unable limiting displacement to playing the button this moment, the button can normally inwards be pressed, and the button drives the card hole of barb and top cap and breaks away from the contact, and the top cap can be opened, and does not destroy spacing theftproof ring and then can't press the button to milk power lid's theftproof nature has been guaranteed, and makes integrative spacing theftproof ring at button seat lateral wall, its simple structure, and it is easy to make, effective reduction in production cost.

The utility model discloses spacing anti-theft device of button of milk power lid, spacing theftproof ring inner wall system have the notch. The notch reduces the strength of the limiting anti-theft ring at the position, so that people can break the limiting anti-theft ring from the notch position more easily.

The inner wall of the button seat is provided with a first positioning rib, the inner wall of the button is provided with a second positioning rib, and the first positioning rib and the second positioning rib are matched with the spring. The first positioning rib and the second positioning rib are arranged, so that the two ends of the spring are positioned, and the spring is prevented from shifting.

Drawings

FIG. 1 is a schematic perspective view of a button position-limiting anti-theft device of the milk powder cap of the present invention;

FIG. 2 is a schematic structural view of the button position-limiting anti-theft device of the milk powder cover of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a perspective view of the mounting ring and top cover in an engaged state;

FIG. 5 is an enlarged view of a portion of FIG. 4 at B;

fig. 6 is a perspective view of the button.

Detailed Description

The utility model relates to a button limiting anti-theft device of a milk powder cover, as shown in figures 1-6, comprising an installation ring 1 and a top cover 2, the upper opening of the installation ring is in clamping fit with the lower end of the top cover, one side of the installation ring is connected with one side of the top cover through a crease, the other side of the installation ring is provided with a button seat 3, a spring 4 and a button 5 are arranged in the button seat, one end of the spring is contacted with the inner wall of the button seat, the other end of the spring is contacted with the inner wall of the button, a perforation 6 is arranged in the button seat 3, a jack 7 is arranged in the button 5, the jack corresponds to the perforation, the inner wall of the jack is provided with a barb 8, an insert sheet 9 is arranged under the top cover 2, a clamping hole 10 is arranged in the insert sheet, the insert sheet passes through the perforation 6 and the jack 7, the clamping hole of the insert sheet is matched with the barb 8 of the button 5, the side wall of the button, the other side of the limit anti-theft ring is contacted with the button 5. The side wall of a button seat 3 is provided with a limit anti-theft ring 11, the limit anti-theft ring and the button seat are integrally manufactured and molded, the limit anti-theft ring 11 is connected with the button seat 3 only through a connecting point 13, the lower part of the limit anti-theft ring 11 is provided with a lug 12, a button 5 is inserted into the button seat 3, one end of the button is provided with a jack 7, the inner wall of the jack is provided with a barb 8, the barb is matched with a clamping hole 10 in an insertion sheet 9 of a top cover 2, the other end of the button 5 is provided with a baffle ring, the baffle ring is blocked on the outer wall of the limit anti-theft ring 11, the limit anti-theft ring is contacted with the baffle ring through the limit anti-theft ring, the button 5 is pressed inwards to play a limiting role, the button cannot be pressed inwards, the barb 8 cannot be separated from the clamping hole 10, the top cover 2 cannot be opened, only the lug applies force on the lug 12 by hand, the, unable limit action to playing of button 5, the button can normally inwards be pressed this moment, and the button drives barb 8 and top cap 2's card hole 10 and breaks away from the contact, and top cap 2 can be opened, and does not destroy spacing anti-theft ring 11 then can't press button 5 to the theftproof nature of milk powder lid has been guaranteed, and makes integrative spacing anti-theft ring 11 at button seat 3 lateral wall, its simple structure, it is easy to make, effective reduction in production cost. The inner wall of the limiting anti-theft ring 11 is provided with a notch 14. The notch 14 reduces the strength of the position limiting anti-theft ring 11, so that people can easily break the position limiting anti-theft ring 11 from the notch 14. The inner wall of the button seat 3 is provided with a first positioning rib 15, the inner wall of the button 5 is provided with a second positioning rib 16, and the first positioning rib and the second positioning rib are matched with the spring 4. The first and

second positioning ribs

15 and 16 are provided to position both ends of the spring 4 and prevent the spring from shifting.

Claims

1. Spacing anti-theft device of button of milk power lid, including installation circle (1) and top cap (2), the last mouthful of installation circle cooperates with top cap lower extreme chucking, one side of installation circle is connected through the crease with one side of top cap, opposite side system at the installation circle has button seat (3), set up spring (4) and button (5) in the button seat, one end and the button seat inner wall of spring contact, another of spring contacts with the button inner wall, the system has perforation (6) in button seat (3), the system has jack (7) in button (5), the jack is corresponding with the perforation, jack inner wall system has barb (8), system has inserted sheet (9) under top cap (2), the system has card hole (10) in the inserted sheet, the inserted sheet passes perforation (6) and jack (7), the card hole of inserted sheet cooperatees with barb (8) of button (5), its characterized in that: the side wall of the button seat (3) is provided with a limiting anti-theft ring (11), the limiting anti-theft ring is provided with a lug (12), a connecting point (13) is arranged between one side of the limiting anti-theft ring and the button seat, and the other side of the limiting anti-theft ring is contacted with the button (5).

2. The button-limiting anti-theft device for milk powder lids as claimed in claim 1, wherein: the inner wall of the limiting anti-theft ring (11) is provided with a notch (14).

3. The button-limiting anti-theft device for milk powder lids as claimed in claim 1, wherein: the inner wall of the button seat (3) is provided with a first positioning rib (15), the inner wall of the button (5) is provided with a second positioning rib (16), and the first positioning rib and the second positioning rib are matched with the spring (4).