Ball bottle capable of being prevented from being opened by children
By designing a combination of barrier grooves, sloping buckles, and a pinch indicator on the ball bearing bottle, the problems of wear and tear and cumbersome operation of existing ball bearing bottles are solved. This provides a protective effect that is easy for adults to open but difficult for children to operate, and extends the service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-10
AI Technical Summary
Existing designs for preventing children from opening ball bearing bottles suffer from wear and tear and are cumbersome to operate, making it difficult to ensure that adults can easily open them while preventing children from accidentally operating them.
The bottle features a design with vertical grooves on the external thread and a beveled buckle on the internal thread of the cap. Combined with the break and the pinch indicator, the cap is deformed by squeezing the pinch indicator to release the child lock, preventing buckle wear. The beveled design also improves the smoothness of screwing in.
It achieves a child-proof design that is simple in structure, easy to operate, and low in cost, while extending the lifespan of the ball bearing bottle and ensuring that adults can easily open it while children find it difficult to operate.
Smart Images

Figure CN224104609U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical instrument technical field, specifically to a kind of ball bottle of preventing children to open. BACKGROUND
[0002] Ball bottle is also known as roll-on bottle, which is a common container. The design concept of ball bottle comes from people's pursuit of convenience and comfort during the use of cosmetics. Compared with traditional squeeze or spray packaging, ball bottle is more convenient to use, without the need to use fingers to contact the product, reducing the risk of bacterial cross-infection. Ball bottle can also achieve precise control of dosage, avoiding the problem of waste caused by excessive application.
[0003] When ball bottle is used as medicine packaging, it is easy to be misoperated, contacted or even misused by children. Therefore, to avoid this risk, a ball bottle preventing children from opening is designed.
[0004] Patent No. CN222311406U discloses a ball bottle preventing children from opening, which comprises a bottle body and a bottle cap. An outer thread is arranged on the outer surface of the bottle mouth near the top of the bottle body. First clamping blocks are symmetrically fixed and connected to the outer surface of the bottle mouth near the bottom. Second clamping blocks are symmetrically fixed and connected to the inner surface of the bottle cap near the bottom. Through the cooperation of the first clamping blocks, the second clamping blocks, the outer thread and the thread groove, the bottle cap can be double-limited. When the bottle cap is disassembled, it needs to be squeezed to release the locking state of the first clamping blocks and the second clamping blocks, and then rotated to remove the bottle cap. This design combines two operations, which not only squeezes the clamping blocks to release the locking state, but also rotates to complete the opening action, preventing children or accidental opening. This patent uses two clamping blocks at the bottom of the bottle cap to prevent children from opening. However, there is a problem that the clamping blocks may wear out after several uses, causing the ball bottle to fail to prevent children from opening.
[0005] Patent No. CN221419260U discloses a ball bottle with a child lock. The upper end of the bottle body is fixedly connected with a sealing hoop. An inner cap is arranged on the outer side of the upper end of the bottle body. An outer cap is movably sleeved on the outer side of the inner cap. A ball is arranged on the inner side of the sealing hoop. When the outer cap is pressed downward, the child lock state can be closed. The pressing ribs at the bottom of the outer cap press on the three elastic piece ribs of the inner cap. The second rotation stopping rib at the bottom of the outer cap and the second rotation stopping rib on the inner cap are mutually adhered and staggered, which can realize the functions of tightening and opening. The product can be normally opened and used. Conversely, the child lock state is opened, so that children cannot open it. The opening-preventing structure of this patent is relatively complex, and opening and closing the cap is relatively cumbersome. The rotation distance is relatively long, especially the opening of the cap is very inconvenient. Although it can prevent children from opening the cap, it is difficult to open in an emergency, affecting the user's experience. UTILITY MODEL CONTENTS
[0006] The utility model discloses a simple structure, convenient operation, not easy to wear's ball bottle of preventing children open, can be easily opened after adult according to the opening prompt, and children cannot open alone.
[0007] The utility model discloses a simple structure, convenient operation, not easy to wear's ball bottle of preventing children open, can be easily opened after adult according to the opening prompt, and children cannot open alone.
[0008] Further, the outer thread is provided with a break, and the bottle cap is provided with a hand-gripping indicating part on the outside; when the bottle cap is locked with the bottle body, the break corresponds to the hand-gripping indicating part.
[0009] Further, the outer thread has two sections, and the thread starting part of each outer thread is connected with a blocking vertical line; the inner thread also has two sections, and the thread starting part of each inner thread is provided with a slope buckle at the front end; the two blocking vertical lines are symmetrically arranged, and the two slope buckles are also symmetrically arranged.
[0010] Further, the outer thread has two sections, and the thread starting part of each outer thread is connected with a blocking vertical line; the inner thread also has two sections, and the thread starting part of each inner thread is provided with a slope buckle at the front end; the two blocking vertical lines are symmetrically arranged, and the two slope buckles are also symmetrically arranged.
[0011] Further, the blocking vertical line is provided with a first slope surface on the side away from the thread starting end, and the slope buckle is provided with a second slope surface on the side away from the card slot; the first slope surface and the second slope surface are oppositely arranged.
[0012] The utility model discloses a simple structure, convenient operation, not easy to wear's ball bottle of preventing children open, can be easily opened after adult according to the opening prompt, and children cannot open alone.
[0013] 1) the blocking vertical line on the outer thread of the bottle body and the slope buckle and the card slot on the inner thread of the bottle cap are matched and designed, so that the effect of preventing children from opening is achieved;
[0014] 2) the break on the outer thread of the bottle body and the hand-gripping indicating part on the outside of the bottle cap are matched and designed, the bottle cap is deformed by extruding the hand-gripping indicating part, so that the slope buckle passes the blocking vertical line at the bottle opening of the bottle body to release the child lock, and the problem that the child lock is disabled due to the wear of the slope buckle caused by repeated use is avoided;
[0015] 3) through the design of the first slope surface on one side of the blocking vertical lines and the second slope surface on one side of the slope-shaped buckle, the bottle cap and the bottle body are more smooth in the process of screwing, and are not prone to jamming;
[0016] 4) the utility model discloses a structure improvement to internal and external threads, so that adults can easily open the ball bottle after following the opening prompt, but children cannot open the ball bottle alone, and the structure design is simple, and the production cost is lower. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 It is a front structure schematic view of the ball bottle after the bottle body and the bottle cap are separated.
[0018] Fig. 2 It is a front structure schematic view of the ball bottle after the bottle body and the bottle cap are separated.
[0019] Fig. 3 It is a side structure schematic view of the ball bottle after the bottle body and the bottle cap are separated.
[0020] Fig. 4 It is a front structure schematic view of the ball bottle after the bottle body and the bottle cap are separated.
[0021] Fig. 5 It is a front structure schematic view of the ball bottle after the bottle body and the bottle cap are separated.
[0022] Fig. 6 It is a front structure schematic view of the ball bottle after the bottle body and the bottle cap are separated.
[0023] Wherein, 1-bottle cap;101-hand pinch indicating part;102-internal thread;103-second slope surface;104-slope-shaped buckle;105-groove;2-ball;3-bottle body;301-external thread;302-fracture;303-blocking vertical lines;304-first slope surface. DETAILED DESCRIPTION
[0024] In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The preferred embodiments of the utility model are shown in the drawings. However, the utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0025] EMBODIMENT
[0026] As Figs. 1 to 6As shown, a child-resistant ball bottle includes a bottle body 3, a bottle cap 1 and balls 2, the balls 2 are rollingly embedded in the bottle mouth of the bottle body 3; the bottle neck below the bottle mouth is provided with an external thread 301, the inner side of the bottle cap 1 is provided with an internal thread 102 matched with the external thread 301; the thread starting point of the external thread 301 is connected with a blocking vertical line 303, the front end of the thread starting point of the internal thread 102 is provided with a slope buckle 104; the slope buckle 104 and the thread starting point of the internal thread form a clamping groove 105; when the bottle cap 1 is screwed with the bottle body 3, the blocking vertical line 303 is clamped into the clamping groove 105 to be locked.
[0027] In one embodiment, the external thread 301 is provided with a fracture 302, and the outer side of the bottle cap 1 is provided with a hand pinch indicating part 101; when the bottle cap 1 is locked with the bottle body 3, the fracture 302 corresponds to the hand pinch indicating part 101. When the ball bottle needs to be opened, the bottle cap 1 is deformed by pressing the hand pinch indicating part 101 on the outer side of the bottle cap, using the space of the fracture 302, and rotating the bottle cap 1 to make the slope buckle 104 pass over the blocking vertical line 303 to release the child lock. The cooperation design of the fracture 302 and the hand pinch indicating part 101 can reduce the wear between the slope buckle 104 and the blocking vertical line 303 when the bottle cap 1 is opened, and prolong the service life of the ball bottle.
[0028] In another embodiment, the external thread 301 has two segments, and the thread starting point of each of the external threads 301 is connected with a blocking vertical line 303; the internal thread 102 also has two segments, and the front end of the thread starting point of each of the internal threads 102 is provided with a slope buckle 104; the two blocking vertical lines 303 are symmetrically arranged, and the two slope buckles 104 are also symmetrically arranged. The two external threads 301 are provided with fractures 302, and the two fractures 302 are symmetrically arranged; the outer side of the bottle cap 1 is provided with two hand pinch indicating parts 101, and the two hand pinch indicating parts 101 are also symmetrically arranged. When the bottle cap 1 is screwed with the bottle body 3, each slope buckle 104 passes over the corresponding blocking vertical line 303, and the blocking vertical line 303 is clamped into the clamping groove 105. At this time, the bottle cap cannot be opened when it is rotated in the opposite direction, which plays a child-resistant effect.
[0029] Further, one side of the blocking vertical line 303 away from the thread starting end is a first slope surface 304, and one side of the slope buckle 104 away from the clamping groove is a second slope surface 103; the first slope surface 304 and the second slope surface 103 are oppositely arranged. The design of the first slope surface 304 and the second slope surface 103 makes the two slope surfaces move towards each other more smoothly during the screwing of the bottle cap 1 and the bottle body 3, and is not easy to jam.
[0030] The working mode of the child-proof ball bottle is as follows: when the bottle cap 1 is screwed with the bottle body 3, the bottle cap 1 is rotated, and the slope-shaped buckle 104 passes the blocking vertical lines 303 and is clamped into the clamping groove 105, so that the bottle cap cannot be opened when it is reversely rotated, thereby achieving the child-proof effect. When the ball bottle needs to be opened, the hand-gripping indicating part 101 on the outer side of the bottle cap 1 is pressed, the space of the upper broken part 302 of the outer thread is utilized to deform the bottle cap 1, the slope-shaped buckle 104 is made to pass the blocking vertical lines 303 by cooperating with the rotation of the bottle cap 1, thereby releasing the child lock, and the cooperation design of the broken part 302 and the hand-gripping indicating part 101 can reduce the abrasion between the slope-shaped buckle 104 and the blocking vertical lines 303 when the bottle cap is opened.
[0031] The above embodiments are only used for describing the present application, but not for limiting the present application. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present application. Therefore, all equivalent technical solutions belong to the scope of the present application, and the patent protection scope of the present application should be defined by the claims.
Claims
1. A child-resistant ball bottle, the ball bottle comprising a bottle body, a bottle cap and balls, the balls being rollingly embedded at a bottle mouth of the bottle body; characterized in that: The bottle neck below the bottle mouth is provided with an outer thread, and the inner side of the bottle cap is provided with an inner thread matched with the outer thread; the thread starting point of the outer thread is connected with a blocking vertical line, and the front end of the thread starting point of the inner thread is provided with a slope buckle; the slope buckle and the thread starting point of the inner thread form a clamping groove; when the bottle cap is screwed with the bottle body, the blocking vertical line is clamped into the clamping groove and locked.
2. A child-resistant ball bottle as defined in claim 1, wherein: The outer thread is provided with a fracture, and the outer side of the bottle cap is provided with a hand holding indicating part; when the bottle cap is locked with the bottle body, the fracture corresponds to the hand holding indicating part.
3. A child-resistant ball bottle as defined in claim 1, wherein: The outer thread has two sections, and the thread starting point of each outer thread is connected with a blocking vertical line; the inner thread also has two sections, and the front end of the thread starting point of each inner thread is provided with a slope buckle; the two blocking vertical lines are symmetrically arranged, and the two slope buckles are also symmetrically arranged.
4. A child-resistant ball bottle as defined in claim 3, wherein: The two sections of the outer thread are each provided with a fracture, and the two fractures are symmetrically arranged; the outer side of the bottle cap is provided with two hand holding indicating parts, and the two hand holding indicating parts are also symmetrically arranged.
5. A child-resistant ball bottle as defined in claim 1, wherein: The side of the blocking vertical line away from the thread starting end is a first slope surface, and the side of the slope buckle away from the clamping groove is a second slope surface; the first slope surface and the second slope surface are oppositely arranged.
Citation Information
Patent Citations
Ball bottle with child lock
CN221419260U
Ball bottle prevented from being opened by children
CN222311406U