CN115571489B

CN115571489B - Weight-increasing bottle cap, bottle using same and assembling process of bottle cap

Info

Publication number: CN115571489B
Application number: CN202211291348.1A
Authority: CN
Inventors: 刘庆; 陈敏; 陈益军
Original assignee: Shaoxing Wanrong Packaging Co ltd
Current assignee: Shaoxing Wanrong Packaging Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-05-26
Anticipated expiration: 2042-10-20
Also published as: CN115571489A

Abstract

The invention discloses a weight increasing bottle cap, a bottle using the bottle cap and an assembly process of the bottle cap, the weight increasing bottle cap comprises a bottle cap shell and a bottle cap main body, wherein the lower opening of the bottle cap shell is provided with the bottle cap main body, the bottle cap main body is inserted into the bottle cap shell, the bottle cap shell comprises an upper wall and a circular ring positioned below the upper wall, the bottle cap main body comprises a circular table, the outer peripheral wall of the circular table is jointed with the inner peripheral wall of the circular ring, the inner wall of the circular ring is provided with a groove I, the circular table is provided with a boss I, the boss I is positioned in the groove I, a supporting block is arranged in the bottle cap shell, the supporting block is positioned above the bottle cap main body, the supporting block comprises a boss II, the boss II extends into the groove II, the upper wall of the boss II is jointed with the upper side inner wall of the groove II, weight increasing pieces are arranged between the upper wall and the supporting block, the lower end faces of the weight increasing pieces are jointed with the upper end faces of the supporting blocks. The invention provides a weight-increasing bottle cap, a bottle using the same and an assembly process of the bottle cap, and the weight-increasing bottle cap is stable in structure.

Description

Weight-increasing bottle cap, bottle using same and assembling process of bottle cap

Technical Field

The invention relates to the technical field of cosmetic packaging, in particular to a weight-increasing bottle cap, a bottle using the bottle cap and an assembly process of the bottle cap.

Background

In order to enhance the use hand feeling, the bottle cap of the cosmetic packaging bottle in the current market is subjected to weight increasing treatment, and the weight increasing bottle cap is shown in fig. 1, and comprises a first bottle cap component 100, a second bottle cap component 200 and a weight increasing iron sheet 300, wherein the second bottle cap component 200 is inserted into the first bottle cap component 100 in an interference fit manner, the weight increasing iron sheet 300 is mounted on the top of the second bottle cap component 200, and the weight increasing iron sheet 300 is pressed and limited through the bottom surface of the upper wall of the first bottle cap component 100, and a threaded hole is formed in the second bottle cap component 200 and is in threaded connection with the upper end of the bottle body 1.

As shown in fig. 1, when the weight-increasing bottle cap is used, the first bottle cap component 100 is required to be rotated to drive the second bottle cap component 200 to rotate, so that the bottle cap can be taken out, because the first bottle cap component 100 and the second bottle cap component 200 are connected by interference fit, the interference fit of part of the first bottle cap component 100 and the second bottle cap component 200 is not tight enough due to errors in actual production, the bottle cap is opened by the friction force of the inner wall of the first bottle cap component 100 to the outer wall of the second bottle cap component 200, and the weight-increasing iron sheet has downward pressing force on the second bottle cap component 200, so that the first bottle cap component 200 has a long service time and hidden danger of falling.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, and provides a weight-increasing bottle cap, a bottle using the bottle cap and an assembly process of the bottle cap, which are relatively stable in structure.

In order to achieve the above purpose, the technical scheme of the invention is as follows:

the utility model provides a weight gaining bottle lid, including the bottle lid shell, the bottle lid main part, bottle lid shell below opening, the bottle lid main part inserts in the bottle lid shell, the bottle lid shell includes the upper wall and is located the ring of upper wall below, the bottle lid main part includes the round platform, round platform peripheral wall and ring inner wall laminating, the ring inner wall is equipped with groove one, the round platform is equipped with boss one, boss one is located groove one, install the supporting shoe in the bottle lid shell, the supporting shoe is located bottle lid main part top, the supporting shoe includes boss two, the bottle lid main part still includes groove two, boss two stretches into in the groove two, boss two upper wall laminating groove two upside inner walls, install weight gaining piece between upper wall and the supporting shoe, weight gaining piece lower terminal surface and supporting shoe up end laminating, the piece up end laminating under the upper wall, the supporting shoe includes the disc and is located the bulge loop of disc below, the bulge loop cover has the backing ring, the bulge loop is equipped with groove three, the backing ring part card is gone into in the groove three, the bottle lid main part still includes the lug, weight gaining up end laminating with boss two up end.

A gasket is also arranged in the bottle cap shell, and the gasket is positioned between the weighting piece and the upper wall.

The bottom of the supporting block is provided with a hole IV, the bottle cap main body is provided with a hole II and a hole I positioned below the hole II, and the hole I, the hole II and the hole IV are coaxial.

The top of the bottle cap shell is provided with a plug cap in a threaded way.

The upper wall is provided with a step hole, the step hole comprises a step surface, the upper wall is provided with a marking hole, the marking hole is positioned below the step surface, and the marking hole and the groove I are positioned on the same side of the bottle cap shell.

The bottle comprises a weight-increasing bottle cap, wherein a bottle body is arranged on a bottle cap main body, the bottle body comprises a bottle opening at the upper end, the bottle opening is screwed into the bottle cap main body through threads, and the bottle opening is sealed through a sealing ring.

An assembly process of a weight-increasing bottle cap comprises the steps of:

(1) respectively loading the bottle cap shell into a gasket and a weighting piece from the bottom;

(2) the supporting block is screwed into the bottle cap shell to fix the gasket and the weighting piece, the top surface of the supporting block is provided with a mark, and the mark points to the direction of the mark hole after the supporting block is screwed;

(3) sleeving the bottle cap main body into the backing ring and inserting the bottle cap main body from the bottom of the bottle cap shell;

(4) the supporting block continues to rotate to screw the boss II into the groove II and enable the backing ring to compress up and down, and the mark points to one side opposite to the mark hole;

(5) screwing a plug cover into the top of the bottle cap shell;

(6) the bottle cap main body is provided with a sealing ring and is provided with a bottle body.

The upper end face of the gasket is adhered to the bottom face of the upper wall, the lower end face of the gasket is adhered to the upper end face of the weight increasing piece, and the lower end face of the weight increasing piece is adhered to the upper end face of the supporting block.

The mark is an obtuse triangle mark, and the obtuse angle is pointed in the mark direction.

The beneficial effects of the invention are as follows:

and (3) a step of: when the bottle cap shell drives the bottle cap main body to rotate, circumferential force is transmitted by means of the first boss and the first groove, so that relative displacement caused by loose fit or long-time use of the inner wall of the bottle cap shell and the outer wall of the bottle cap main body is avoided.

And II: the second boss and the second groove are designed in a semicircular mode, so that the second boss can be rotated into the second groove after the bottle cap main body is installed in place.

Thirdly,: the cooperation of boss two and groove two makes the bottle lid main part be held by the supporting shoe, and the structure is more firm.

Fourth, the method comprises the following steps: the first hole is arranged to screw the supporting block so that the second boss is rotated into the second groove to provide an installation space.

Fifth step: the arrangement of the plug cover, the Kong Wu and the hole six enables operators to observe marks from above the bottle cap shell, so that the second boss is mostly transferred into the second groove.

Sixth,: the backing ring is provided with compression elasticity, so that the lug is limited up and down through the compression of the backing ring after the lug stretches into the groove IV.

Seventh,: the third groove is used for clamping the backing ring, so that a certain fixing effect is achieved on the backing ring, and the falling probability of the backing ring is reduced.

Drawings

FIG. 1 is a schematic diagram of the background art;

FIG. 2 is a front view of an embodiment;

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

FIG. 4 is an enlarged view at B in FIG. 3;

FIG. 5 is an enlarged view at C in FIG. 3;

fig. 6 is a perspective view of the bottle cap main body in the embodiment;

FIG. 7 is a perspective view of a support block according to an embodiment;

FIG. 8 is a second perspective view of the support block according to the embodiment;

FIG. 9 is a top view of a support block in an embodiment;

fig. 10 is a top view of the closure shell in an embodiment.

In the figure: bottle body 1, bottle mouth 11, step face 12, bottle cap outer shell 2, upper wall 21, step hole 211, step face 2111, mark hole 212, ring 22, groove one 221, plug 23, bottle cap body 3, round table 31, boss one 311, hole one 312, hole two 313, bump 32, leg 321, hole three 322, groove two 323, support block 4, disc 41, mark 411, collar 42, boss two 421, hole four 422, groove three 423, groove four 424, weighting piece 5, hole five 51, gasket 6, hole six 61, grommet 7, seal ring 8, bottle cap assembly one 100, bottle cap assembly two 200, weighting piece 300.

Detailed Description

The technical scheme of the invention is further described below through examples and with reference to the accompanying drawings.

As shown in fig. 2-10, the weight-increasing bottle cap comprises a bottle cap shell 2 and a bottle cap main body 3, wherein the bottle cap main body 3 is inserted into the bottle cap shell 2 from the bottom of the bottle cap shell 2, and the bottom surface of the bottle cap main body 3 is not exposed out of the bottom surface of the bottle cap shell 2.

As shown in fig. 2 and 3, the bottle cap shell 2 includes an upper wall 21 and a circular ring 22 located below the upper wall 21, the bottle cap main body 3 includes a circular truncated cone 31, an outer peripheral wall of the circular truncated cone 31 is attached to an inner peripheral wall of the circular ring 22, and an outer peripheral wall of the circular truncated cone 31 is in interference fit with the inner peripheral wall of the circular ring 22.

As shown in fig. 5 and 10, the upper wall 21 is provided with a stepped hole 211, the stepped hole 211 comprises a stepped surface 2111, the upper wall 21 is provided with a marking hole 212, the marking hole 212 is positioned below the stepped surface 2111, and the marking hole 212 and the groove one 221 are positioned on the same side of the bottle cap shell 2.

As shown in fig. 3, a plug cover 23 is mounted on the top of the bottle cap shell 2 in a threaded manner, the plug cover 23 is screwed into the stepped hole 211, and the upper end face of the plug cover 23 is flush with the top face of the bottle cap shell 2.

As shown in fig. 2 and 3, the inner wall of the ring 22 is provided with a first groove 221, the first groove 221 is located at one side of the inner wall of the ring 22, the first groove 221 is a rectangular long groove extending upwards along the bottom of the inner wall of the ring 22, the round table 31 is provided with a first boss 311, the first boss 311 is a protruding portion of the outer wall of the round table 31 and has the same height as the round table 31, the first boss 311 is located in the first groove 221, the width of the first boss 311 is matched with the width of the first groove 221, the inner wall of the first groove 221 is in interference fit with the outer wall of the first boss 311, and precisely, the first boss 311 is in interference fit with the first groove 221 in the width direction.

As shown in fig. 3, the support block 4 is installed in the bottle cap shell 2, the support block 4 is located above the bottle cap main body 3, the support block 4 comprises a disc 41 and a convex ring 42 located below the disc 41, the outer diameter of the convex ring 42 is smaller than that of the disc 41, the outer peripheral wall of the disc 41 is provided with threads, the upper end of the inner wall of the circular ring 22 is provided with threads, the bottom of the convex ring 42 is provided with a hole four 422, the hole four 422 is a hexagon socket hole, and the support block 4 is screwed into the bottle cap shell 2 by extending the hexagon socket spanner into the hole four 422 to rotate the support block 4.

As shown in fig. 3, a weight-increasing piece 5 is installed between the upper wall 21 and the top surface of the supporting block 4, the weight-increasing piece 5 is a round thin iron piece, the lower end surface of the weight-increasing piece 5 is attached to the upper end surface of the supporting block 4, the upper end surface of the weight-increasing piece 5 is attached to the lower end surface of the upper wall 21, a gasket 6 is also installed in the bottle cap shell 2, the gasket 6 has compression elasticity, the gasket 6 is located between the weight-increasing piece 5 and the upper wall 21, the gasket 6 has elasticity, and the supporting block 4 is screwed into the bottle cap shell 2 to fix the weight-increasing piece 5.

As shown in fig. 3, 5 and 9, the top surface of the supporting block 4 is provided with a mark 411, the mark 411 is an obtuse triangle mark, the gasket 6 is provided with a hole six 61, the weighting piece 5 is provided with a hole five 51, the hole five 51 and the hole six 61 are communicated with the step hole 211, and the complete mark 411 can be observed from the top of the bottle cap shell 2 through the hole five 51, the hole six 61 and the step hole 211 at any moment of rotation of the supporting block 4.

As shown in fig. 3 and 4, the convex ring 42 includes a second boss 421, the second boss 421 is in a semicircular shape formed by protruding outward along the bottom of the convex ring 42, and a gap formed between the top surface of the second boss 421 and the disc 41 is a fourth groove 424.

As shown in fig. 3 and 4, the bottle cap main body 3 further includes a protruding block 32 located above the round table 31, the top of the protruding block 32 is semi-disc-shaped, a supporting leg 321 is provided at the bottom of the protruding block 32, the supporting leg 321 extends downward along the bottom surface of the protruding block 32 to form a thin-wall ring, the bottom of the supporting leg is connected with the upper end of the round table 31, the bottle cap main body 3 further includes a second groove 323, the second groove 323 is located between the round table 31 and the protruding block 32, the second groove 323 is formed by surrounding the bottom surface of the semi-disc structure at the top of the protruding block 32, the upper end surface of the round table 31 and the inner side of the supporting leg 321, one side of the second groove 323 is open, the radius of the second boss 421 is smaller than the radius of the inner side of the supporting leg 321, the second boss 421 extends into the second groove 323 from the open side of the second groove 323, the top of the protruding block 32 is inserted into the fourth groove 424, and the upper wall of the second boss 421 is attached to the inner wall at the top of the second groove 323.

As shown in fig. 4, the convex ring 42 is sleeved with the backing ring 7, the backing ring 7 has compression elasticity, the convex ring 42 is provided with a groove three 423, a part of the backing ring 7 is clamped into the groove three 423, the backing ring 7 is semicircular, the backing ring 7 is made of rubber, an inner ring of the backing ring 7 is clamped into the groove three 423, the lower end face of the backing ring 7 is attached to the upper end face of the boss two 421, and the upper end face of the backing ring 7 is attached to the lower end face of the bottle cap main body 3 (to be precise, the lower end face of the boss 32).

As shown in fig. 3, the bottle cap main body 3 is provided with a hole two 313 and a hole one 312 below the hole two 313, wherein the hole one 312, the hole two 313 and the hole four 422 are coaxial, and the outer diameters of the hole one 312 and the hole two 313 are larger than the hole four 422.

As shown in fig. 6, the bottle cap body 3 further includes a third hole 322 at the top, the third hole 322 is a semicircular hole, and the outer diameter of the third hole 322 is larger than that of the fourth hole 422.

As shown in fig. 2-10, a weight-increasing bottle cap is mounted, specifically, a bottle cap body 3 is mounted with a bottle body 1, the bottle body 1 comprises a bottle mouth 11 at the upper end, the bottle mouth 11 is screwed into a hole one 312 and is sealed at the upper end of the bottle mouth 11 through a sealing ring 8, the bottle body 1 comprises a step surface 12, and the bottom surface of a bottle cap shell 2 is attached to and pressed against the step surface 12.

As shown in fig. 2-10, an assembly process of the weight-increasing bottle cap comprises the following specific steps:

(1) the bottle cap shell 2 is respectively provided with a gasket 6 and a weighting piece 5 from the bottom;

(2) the supporting block 4 is screwed into the bottle cap shell 2 in advance to fix the gasket 6 and the weighting piece 5, and the obtuse angle of the mark 411 points to the direction of the mark hole 212 after the supporting block 4 is screwed into the bottle cap shell in advance;

(3) the bottle cap main body 3 is sleeved into the backing ring 7 and is inserted from the bottom of the bottle cap shell 2, after the bottle cap main body 3 is inserted into the bottle cap shell 2, the boss II 421 is completely positioned outside the groove II 323, and the horizontal position of the upper end of the boss II 421 is lower than the inner wall of the top of the groove II 323;

(4) the inner hexagonal wrench penetrates through the first hole 312 and the second hole 313 of the bottle cap main body 3 to be inserted into the fourth hole 422 of the inner hexagonal hole to rotate the supporting block 4, so that the second boss 421 is inserted into the second groove 323, the backing ring 7 is compressed, the protruding block 32 is pressed up and down to be limited, finally, the obtuse angle of the mark 411 at the upper end of the supporting block 4 points to one side opposite to the mark hole 212, the direction of the obtuse angle of the mark 411 is judged through visual inspection, and most of the second boss 421 is positioned in the second groove 323;

(5) the top of the bottle cap shell 2 is screwed into the plug cap 23;

Under this mounting means, rely on boss one 311 and groove one 221 cooperation transmission circumference force when bottle lid shell 2 drives bottle lid main part 3 and rotate, avoid bottle lid shell 2 inner wall and bottle lid main part 3 outer wall to become flexible because of the cooperation is not tight or use for a long time and produce relative displacement.

The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides a weight-increasing bottle lid, includes bottle lid shell (2), bottle lid main part (3), its characterized in that: the utility model discloses a weight-increasing device for the bottle cap of the bottle cap comprises a bottle cap shell (2), a bottle cap main body (3) is inserted into the bottle cap shell (2), the bottle cap shell (2) comprises an upper wall (21) and a circular ring (22) arranged below the upper wall (21), the bottle cap main body (3) comprises a circular table (31), the peripheral wall of the circular table (31) is attached to the inner peripheral wall of the circular ring (22), a groove I (221) is arranged on the inner wall of the circular ring (22), a boss I (311) is arranged on the circular table (31), the boss I (311) is arranged in the groove I (221), a supporting block (4) is arranged in the bottle cap shell (2), the supporting block (4) is arranged above the bottle cap main body (3), the supporting block (4) comprises a boss II (421), the bottle cap main body (3) further comprises a groove II (323), the boss II (421) stretches into the groove II (323), the upper wall of the boss II (323) is attached to the upper wall of the groove II (221), the upper wall of the weight-increasing piece (21) is attached to the upper end face (5) of the weight-increasing piece, weight-increasing piece (5) is attached to the upper end face (5) of the weight-increasing piece (5), the supporting block (4) comprises a disc (41) and a convex ring (42) positioned below the disc (41), the convex ring (42) is sleeved with a backing ring (7), the convex ring (42) is provided with a groove III (423), the backing ring (7) is partially clamped into the groove III (423), the bottle cap main body (3) further comprises a lug (32), the upper end face of the backing ring (7) is attached to the lower end face of the lug (32), and the lower end face of the backing ring (7) is attached to the upper end face of the boss II (421).

2. A weight gain closure as claimed in claim 1, wherein: a gasket (6) is further arranged in the bottle cap shell (2), and the gasket (6) is positioned between the weight increasing piece (5) and the upper wall (21).

3. A weight gain closure as claimed in claim 2, wherein: the bottom of the supporting block (4) is provided with a hole IV (422), the bottle cap main body (3) is provided with a hole II (313) and a hole I (312) positioned below the hole II (313), and the hole I (312), the hole II (313) and the hole IV (422) are coaxial.

4. A weight gain closure as claimed in claim 3, wherein: a plug cover (23) is arranged on the top of the bottle cap shell (2) in a threaded manner.

5. The weight gain closure of claim 4, wherein: the upper wall (21) is provided with a step hole (211), the step hole (211) comprises a step surface (2111), the upper wall (21) is provided with a mark hole (212), the mark hole (212) is positioned below the step surface (2111), and the mark hole (212) and the groove I (221) are positioned on the same side of the bottle cap shell (2).

6. A bottle, characterized in that: comprising the weight gaining bottle cap according to any one of claims 1 to 5, wherein the bottle cap main body (3) is provided with a bottle body (1), the bottle body (1) comprises a bottle mouth (11) positioned at the upper end, the bottle mouth (11) is screwed into the bottle cap main body (3), and the bottle mouth (11) is sealed by a sealing ring (8).

7. A process for assembling a weight-gaining bottle cap, comprising the weight-gaining bottle cap as claimed in claim 5, which is characterized in that:

(1) the bottle cap shell (2) is respectively arranged in the gasket (6) and the weighting piece (5) from the bottom;

(2) the supporting block (4) is screwed into the bottle cap shell (2) to fix the gasket (6) and the weight increasing piece (5), a mark (411) is arranged on the top surface of the supporting block (4), and the mark (411) points to the direction of the mark hole (212) after the supporting block (4) is screwed in;

(3) the bottle cap main body (3) is sleeved into the backing ring (7) and is inserted from the bottom of the bottle cap shell (2);

(4) the supporting block (4) continues to rotate to screw the boss II (421) into the groove II (323) and compress the backing ring (7) up and down, and the mark (411) points to one side opposite to the mark hole (212);

(5) screwing the plug cover (23) into the top of the bottle cap shell (2);

(6) the bottle cap main body (3) is provided with a sealing ring (8) and is provided with the bottle body (1).

8. The process for assembling a weighted cap according to claim 7, wherein: the upper end face of the gasket (6) is attached to the bottom face of the upper wall (21), the lower end face of the gasket (6) is attached to the upper end face of the weight increasing piece (5), and the lower end face of the weight increasing piece (5) is attached to the upper end face of the supporting block (4).

9. The process for assembling a weighted cap according to claim 7, wherein: the marks (411) are obtuse triangular marks, and the obtuse angles of the marks point to the marking direction.