Ball bottle convenient to carry

By combining hollow ball bearings and permanent magnets, the problem of increased weight and shaking when the ball bearing bottle is inverted is solved, achieving the effects of lightweight portability and preventing skin care solution from leaking out.

CN224045786UActive Publication Date: 2026-03-27ZHEJIANG MEISHU TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing rollerball bottles become heavier and more prone to shaking when inverted, causing skincare solutions to flow from the dispensing slot into the cap, affecting the carrying and user experience.

Method used

It adopts a hollow ball bearing design and installs a permanent magnet block inside the screw cap. The magnetic force is used to attract the ball bearing to limit its shaking and prevent the skin care solution from flowing out.

Benefits of technology

Reduce the weight of the rollerball bottle to prevent shaking, avoid skin care solution from flowing into the cap, and improve portability and stability during use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224045786U_ABST
Patent Text Reader

Abstract

The utility model relates to a ball bottle convenient to carry, which comprises a bottle body of the ball bottle, a bottle opening is formed at the upper part of the bottle body, a ball seat sleeve is screwed and fixed on the inner side of the bottle opening, a limiting check ring with an arc-shaped section is formed at the upper end of the ball seat sleeve, and a hemispherical ball pocket is formed on the inner ring of the lower part of the limiting check ring. A plurality of hollowed-out grooves are formed in the periphery of the ball pocket, balls are embedded in the ball pocket of the ball seat sleeve, the outer walls of the lower portions of the balls abut against the inner wall of the ball pocket, the upper portions of the balls extend out of the limiting check ring, and an annular output groove is formed between the inner wall of the upper portion of the limiting check ring and the outer walls of the balls. The outer side of the bottle opening is in threaded connection with a screw cap, the screw cap is arranged on the outer side of the ball seat sleeve and the ball in a sleeved mode, and the ball is composed of a metal inner ball shell on the inner side and a nylon outer ball shell on the outer side. The hollow balls are adopted in the ball bottle, the weight of the ball bottle can be reduced, and carrying is convenient; meanwhile, the inverted ball can be attracted through magnetic force, the ball can be prevented from shaking, and then the skin care solution can be prevented from falling into the bottle cap.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of ball bottle, more particularly to a ball bottle convenient to carry. BACKGROUND

[0002] Ball bottle, also known as walk ball bottle, is a common small packaging container, usually used for packaging cosmetics, medicines and other products. Figure 1 As shown in the drawings, a large ball bottle can hold skin care solution, such as skin care water and skin care lotion. A large ball 3 is arranged on the top of the bottle body 1 to rotate and apply the skin care solution on the skin. In order to achieve smooth output of the skin care solution, an annular gap, i.e. an output slot a, is arranged between the ball seat sleeve 2 and the outer wall of the upper part of the ball 3. Figure 2 3

[0003] In order to facilitate carrying, the large ball bottle is made into a small capacity structure. However, when the large ball bottle is carried upside down, the skin care solution may flow into the bottle cap from the output slot a. Therefore, the ball 3 is made into a heavy solid nylon ball. When the large ball bottle is inverted, the solid nylon ball moves downward and occupies the output slot a. However, the solid nylon ball greatly increases the weight and affects carrying. When the inverted ball bottle is carried, the inverted ball bottle cannot be avoided from shaking, which may cause the ball 3 to shake up and down, and the skin care solution may still flow into the bottle cap from the output slot a. Therefore, the structure of the ball bottle needs to be further optimized. UTILITY MODEL CONTENTS

[0004] The utility model aims at the deficiencies of the prior art and provides a ball bottle convenient to carry. The ball bottle adopts a hollow ball to reduce the weight of the ball bottle and facilitate carrying. The magnetic force can attract the ball when the ball bottle is inverted, which can avoid the shaking of the ball and prevent the skin care solution from falling into the bottle cap.

[0005] A ball bottle convenient to carry includes a bottle body of the ball bottle, a bottle mouth formed on the upper part of the bottle body, a ball seat sleeve fixed on the inner side of the bottle mouth by screwing, a limiting stop ring with an arc-shaped cross section formed on the upper end of the ball seat sleeve, a ball pocket with a semispherical shape formed on the inner ring of the lower part of the limiting stop ring, a plurality of fan-shaped hollow grooves formed around the ball pocket, a ball embedded in the ball pocket of the ball seat sleeve, the outer wall of the lower part of the ball abutting against the inner wall of the ball pocket, the upper part of the ball extending out of the limiting stop ring, and an annular output slot arranged between the inner wall of the upper part of the limiting stop ring and the outer wall of the ball.

[0006] ​​The bottom surface of the inner side of the screw cap is formed with a circular annular support sleeve, the support sleeve is located directly above the ball and is fixedly connected with a permanent magnet block which is attracted to the metal inner spherical shell.

[0007] Preferably, the permanent magnet block is circular, the upper end surface of the permanent magnet block abuts against the bottom surface of the inner side of the screw cap, and the outer circle of the lower end surface of the permanent magnet block abuts against a circular snap ring which is clamped in the support sleeve.

[0008] The inner wall of the support sleeve is formed with a circular-arc-shaped annular groove, and the outer wall of the snap ring is formed with a circular-arc-shaped convex ring which is inserted into the annular groove of the support sleeve.

[0009] Preferably, a gap is arranged between the lower end surface of the permanent magnet block and the top end of the ball.

[0010] Preferably, when the ball bottle is inverted, the ball moves downward and abuts against the inner wall of the limiting stop ring, and the lower part of the ball abuts against the support sleeve.

[0011] Preferably, the ball center of the ball pocket of the ball seat sleeve and the ball center of the ball coincide, the hollow grooves are uniformly distributed in a ring shape around the center of the ball pocket, and the outer circle of the hollow grooves extends to the lower part of the limiting stop ring and is connected with the output groove.

[0012] Preferably, the bottom of the bottle body is formed with a recess, and the inner wall of the recess is formed with a hanging hole which penetrates through the outer wall of the bottle body.

[0013] Preferably, the outer wall of the ball seat sleeve is formed with a stop ring which abuts against the upper end surface of the bottle mouth, and the outer wall of the ball seat sleeve on the upper side of the stop ring is formed with a plurality of anti-skid convex strips which are annularly distributed.

[0014] The ball bottle has the advantages that:

[0015] The ball bottle adopts hollow balls, so that the weight of the ball bottle can be reduced and the ball bottle is convenient to carry; meanwhile, the balls can be adsorbed by magnetic force when the ball bottle is inverted, so that the balls can be prevented from shaking, and the skin care solution can be prevented from falling into the bottle cap. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of a three-dimensional structure of the ball bottle without a screw cap;

[0017] Figure 2 It is a schematic diagram of a sectional view in a view direction of the ball bottle;

[0018] Figure 3 It is a schematic diagram of a side sectional view of the ball bottle without a screw cap;

[0019] Figure 4 It is a schematic diagram of a local enlarged view of B in the drawing;

[0020] Figure 5It is the side view sectional schematic diagram of the utility model when being inverted.

[0021] Figure 6 It is the local enlarged schematic view of A in the drawing.

[0022] In the drawing: 1, bottle body; 11, bottle mouth; 12, hanging hole; 2, ball seat; 21, limiting stop ring; 22, ball pocket; 23, hollow groove; 24, stop ring; 3, ball; 31, metal inner ball shell; 32, nylon outer ball shell; 4, screw cap; 41, support sleeve; 5, permanent magnet block; 6, snap ring; 61, convex ring. DETAILED DESCRIPTION

[0023] Embodiment: see Figures 1 to 6 As shown in the drawing, a kind of conveniently carried ball bottle, including the bottle body 1 of ball bottle, the upper portion of bottle body 1 is formed with bottle mouth 11, the inner side of bottle mouth 11 is fixed with ball seat 2 by screwing, the upper end of ball seat 2 is formed with the limiting stop ring 21 of arc cross section, the inner circle of limiting stop ring 21 lower part is formed with the ball pocket 22 of hemispherical shape, ball pocket 22 is formed with several fan-shaped hollow grooves 23 around, ball 3 is embedded in ball pocket 22 of ball seat 2, the outer wall of ball 3 lower part is in abutment on the inner wall of ball pocket 22, the upper portion of ball 3 extends limiting stop ring 21, annular output slot a is arranged between the inner wall of limiting stop ring 21 upper part and the outer wall of ball 3;The outer side of bottle mouth 11 is screwed with screw cap 4, screw cap 4 is sleeved on the outer side of ball seat 2 and ball 3, and the ball 3 is composed of the metal inner ball shell 31 of inner side and the nylon outer ball shell 32 of outer side;

[0024] The bottom surface of the inner side of screw cap 4 is formed with the circular annular support sleeve 41, the support sleeve 41 is located directly above ball 3 and is inserted and fixed with permanent magnet block 5 that is attracted to metal inner ball shell 31.

[0025] The permanent magnet block 5 is circular, the upper end surface of permanent magnet block 5 is in abutment on the inner bottom surface of screw cap 4, the outer circle of the lower end surface of permanent magnet block 5 is in abutment with the circular snap ring 6, and the snap ring 6 is clamped in the support sleeve 41;Permanent magnet block 5 is clamped and fixed in screw cap 4 based on snap ring 6;

[0026] The inner wall of support sleeve 41 is formed with the circular-arc-shaped ring groove, the outer wall of snap ring 6 is formed with the convex ring 61 of circular-arc-shaped cross section, and the convex ring 61 is inserted into the ring groove of support sleeve 41.

[0027] There is a gap between the lower end surface of permanent magnet block 5 and the top end of ball 3, the permanent magnet block 5 does not contact ball 3, and the permanent magnet block 5 does not pollute the skin care solution attached to ball 3.

[0028] When the ball bottle is inverted, the ball 3 is lowered to abut against the inner wall of the limiting ring 21, and the lower part of the ball 3 is sucked against the supporting sleeve 41, as above, the ball 3 is still not in contact with the permanent magnet block 5, but after the ball 3 approaches the permanent magnet block 5, the metal inner ball shell 31 in the ball 3 is attracted by the permanent magnet block 5, and then the magnetic force is used to limit the shaking of the ball 3.

[0029] The ball center of the ball pocket 22 on the ball seat sleeve 2 and the ball center of the ball 3 coincide, the inner wall of the limiting ring 21 is spherical, and the ball center of the inner wall of the limiting ring 21 is located above the ball center of the ball 3; the hollow grooves 23 are uniformly distributed in a ring shape around the center of the ball pocket 22, and the outer circle of the hollow grooves 23 extends to the lower part of the limiting ring 21 and is connected with the output groove a, after the ball bottle is taken down and the cap 4 is removed, the ball 3 is rotated when the ball bottle is used to apply the skin care solution to the skin, and then the skin care solution in the bottle body 1 is taken out from the hollow grooves 23 and the output groove a, and then transferred to the skin.

[0030] The bottom of the bottle body 1 is formed with a recess, the inner wall of the recess is formed with a hanging hole 12 penetrating through the outer wall of the bottle body 1, the recess exists for the design of the hanging hole 12, and the hanging hole 12 can be connected with a hanging rope, which is more convenient to carry.

[0031] The outer wall of the ball seat sleeve 2 is formed with a retaining ring 24, the retaining ring 24 abuts against the upper end face of the bottle mouth 11, and the outer wall of the ball seat sleeve 2 on the upper side of the retaining ring 24 is formed with a plurality of anti-skid convex strips distributed in a ring shape.

[0032] Working principle: the structure is a ball bottle convenient to carry, the ball bottle adopts the hollow structure of the ball 3, so as to reduce the weight of the ball bottle, and then the ball bottle is convenient to carry;

[0033] Meanwhile, the ball 3 is composed of the metal inner ball shell 31 and the nylon outer ball shell 32, the permanent magnet block 5 is installed in the cap 4, when the ball bottle is inverted, the ball 3 is attracted by the permanent magnet block 5 and is pressed against the inner wall of the limiting ring 21, when the ball bottle shakes, the ball 3 also does not separate from the inner wall of the limiting ring 21, and then the outflow of the skin care solution is prevented, especially when the ball bottle is carried by using the hanging rope, the magnetic attraction structure is more effective.

[0034] The embodiments are used to illustrate the utility model, and are not used to limit the utility model. Any person skilled in the art can modify the embodiments without departing from the spirit and scope of the utility model, therefore, the protection scope of the utility model should be as listed in the claims of the utility model.

Claims

1. A portable ball bottle, comprising a bottle body (1) of the ball bottle, an upper portion of the bottle body (1) is formed with a bottle mouth (11), an inner side of the bottle mouth (11) is screw-fixed with a ball seat sleeve (2), an upper end of the ball seat sleeve (2) is formed with a limiting baffle ring (21) with an arc-shaped cross section, an inner ring of a lower portion of the limiting baffle ring (21) is formed with a hemispherical ball pocket (22), a periphery of the ball pocket (22) is formed with a plurality of fan-shaped hollow grooves (23), the ball seat sleeve (2) is embedded with a ball (3) in the ball pocket (22), an outer wall of a lower portion of the ball (3) abuts against an inner wall of the ball pocket (22), an upper portion of the ball (3) protrudes out of the limiting baffle ring (21), an annular output groove (a) is arranged between an inner wall of an upper portion of the limiting baffle ring (21) and an outer wall of the ball (3); an outer side of the bottle mouth (11) is screw-fixed with a screw cap (4), the screw cap (4) is sleeved outside the ball seat sleeve (2) and the ball (3), characterized in that: The ball (3) is composed of a metal inner ball shell (31) on the inside and a nylon outer ball shell (32) on the outside. The bottom surface of the cap (4) is formed with a circular support sleeve (41) above the ball (3) and a permanent magnet block (5) is fixedly connected to the metal inner ball shell (31).

2. A conveniently portable ball pen as claimed in claim 1 wherein: The permanent magnet block (5) is circular, and the upper end surface of the permanent magnet block (5) abuts against the inner bottom surface of the cap (4), and the outer circle of the lower end surface of the permanent magnet block (5) abuts against a circular snap ring (6) which is clamped in the support sleeve (41). The inner wall of the support sleeve (41) is formed with an annular groove with a circular arc cross section, and the outer wall of the snap ring (6) is formed with a convex ring (61) with a circular arc cross section, which is inserted into the annular groove of the support sleeve (41).

3. A conveniently portable ball bottle as claimed in claim 2 wherein: The lower end surface of the permanent magnet block (5) and the top end of the ball (3) are provided with a gap.

4. The conveniently portable ball bottle of claim 1, wherein: When the ball bottle is inverted, the ball (3) moves downward and abuts against the inner wall of the limiting ring (21), and the lower part of the ball (3) abuts against the support sleeve (41).

5. The compact ball pen of claim 1 wherein: The ball center of the ball pocket (22) on the ball seat sleeve (2) coincides with the ball center of the ball (3), the hollow grooves (23) are uniformly distributed around the center of the ball pocket (22), and the outer circle of the hollow grooves (23) extends to the lower part of the limiting ring (21) and is connected with the output groove (a).

6. The conveniently portable ball bottle of claim 1, wherein: The bottom of the bottle body (1) is formed with a recess, and the inner wall of the recess is formed with a hanging hole (12) penetrating through the outer wall of the bottle body (1).

7. The compact ball pen of claim 1 wherein: The outer wall of the ball seat sleeve (2) is formed with a stop ring (24) which abuts against the upper end surface of the bottle mouth (11), and the outer wall of the ball seat sleeve (2) on the upper side of the stop ring (24) is formed with a plurality of anti-skid convex strips which are annularly distributed.