Bottle capable of preventing cap from falling off
A dual-lock mechanism secures the bottle cap to prevent accidental detachment, ensuring safety and durability by maintaining a stable seal.
Patent Information
- Application Number
- CN202422474562.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-10-14
AI Technical Summary
The existing bottle structure is prone to automatic disengagement of the bottle cap due to impact, which poses a risk of overflow, especially not suitable for infants and young children. The single locking structure leads to insufficient stability, which affects the user experience.
A double-channel locking structure is adopted, including a cap opening and a locking mechanism. The cap opening is connected to the bottle body through hinges. The locking mechanism is clamped with the clamping block and the mating groove. The clamping block of the locking cap part is added to form a second locking switch with the mating groove to ensure that the bottle cap remains sealed when the buckle mechanism is disengaged or damaged.
Effectively prevent the bottle cap from automatically disengaging, improve seal stability, prevent overflow, is suitable for infants and young children, reduce production costs, and improve user experience.
Smart Images

Figure CN223101506U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bottles, in particular to an anti-dropping cover bottle. Background Art
[0002] Bottles are widely used in life as water containers. Most existing bottles are single flip-top structures, that is, by opening the buckle connection of the buckle mechanism, the bottle cap can be directly hinged on the bottle body to open and close the bottle mouth. Although the bottle mouth is very convenient to open, this structure still has the following problems: First, the buckle mechanism is generally a simple overlap buckle mode of male buckle and female buckle. When the bottle accidentally touches the floor and is hit by force, the buckle connection of the male buckle and the female buckle may automatically open, the bottle cap automatically breaks away from the seal and the cap is detached, and the water in the bottle body will overflow everywhere. Such a product naturally has a certain fastening strength of the buckle mechanism. The product cost increases; secondly, the locking of the bottle cap only adopts a simple overlapping and buckling method, which is not conducive to infants and young children in actual use in life, especially when the bottle body is filled with hot water, and infants and young children can open the bottle mouth by simply touching the dial by mistake, and the bottle body will inevitably tip over and scald the body with hot water; thirdly, because the locking of the bottle cap only adopts a simple overlapping and buckling method, when the buckling mechanism is damaged, the constraint between the bottle cap and the bottle body will disappear directly, and the bottle can no longer be carried for daily use. The bottle can only be discarded, and consumers can only buy it again. The product is not stable enough and the experience is poor, which cannot meet the needs of daily use.
[0003] In summary, the existing bottle structure still needs to be further improved to meet actual usage requirements. Utility Model Content
[0004] The utility model provides a bottle with an anti-detachment cover, which has a simple structure, is easy to install, easy to implement and low cost, and solves the problem that the existing bottle cap is easy to automatically detach from the bottle body. The utility model mainly adopts the following technical solutions:
[0005] 14. The bottle cap assembly as claimed in claim 13, wherein the bottle cap assembly comprises a cover-opening member, a buckling mechanism, a locking mechanism, a bottle cap and a locking member installed on the bottle cap; wherein the buckling mechanism is arranged on the bottle body and the cover-opening member; the cover-opening member is sleeved and clamped on the outer periphery of the locking member to constrain the locking member to move axially; the cover-opening member is hinged to the bottle body, and through the buckling connection of the buckling mechanism, the cover-opening member can drive the bottle cap to flip over and open or close the bottle mouth of the bottle body; the locking mechanism comprises at least one clamping block arranged on the inner peripheral wall of the locking member and at least one matching groove arranged on the outer peripheral wall of the bottle body; the locking member is sleeved on the bottle body and rotates around the axis so that the clamping block and the matching groove form a clamping fit to constrain the cover-opening member to the bottle body.
[0006] Preferably, the fitting groove is located at the bottle mouth position of the bottle body.
[0007] Preferably, three clamping blocks and three fitting grooves are respectively provided. Each clamping block is equidistantly arranged in a ring on the inner peripheral wall of the lock cap at the same horizontal height, and each fitting groove is equidistantly arranged in a ring on the outer peripheral wall of the bottle body at the same horizontal height.
[0008] Preferably, the clamping block extends in a "long strip" shape along the circumferential direction of the inner peripheral wall of the lock cap.
[0009] Preferably, the clamping block is inclined on the inner peripheral wall of the lock cap.
[0010] Preferably, the buckling mechanism includes a male buckle provided on the bottle body and a female buckle provided on the opening cap. The male buckle and the female buckle are detachably buckled and connected.
[0011] Preferably, a clamping groove is recessed in a ring around the inner periphery of the opening cap, and a clamping rib adapted to the clamping groove is protruded in a ring around the outer periphery of the lock cap. When the opening cap is sleeved on the outer periphery of the lock cap, the clamping groove and the clamping rib are abutted and clamped tightly.
[0012] Preferably, a ring-shaped sealing plate is extended at the free port of the bottle cap; when the bottle cap closes the bottle mouth of the bottle body, the ring-shaped sealing plate is in sealing cooperation with the bottle mouth.
[0013] Preferably, two support plates are formed by extending the bottle body outward and arranged oppositely at intervals. Hinge shafts are respectively provided on the two support plates; a connecting portion is opened at the lower end of the opening cap, and hinge grooves are respectively provided at both side ends of the connecting portion; the connecting portion is arranged between the two support plates, and the hinge grooves are clamped on the hinge shafts, so that the opening cap and the bottle body form a hinge connection.
[0014] Preferably, an outer cap is further included, and the outer cap is covered on the lock cap to accommodate the bottle cap.
[0015] As can be seen from the above description of the present invention, compared with the prior art, the present invention has the following beneficial effects:
[0016] (1) The present invention provides an anti-detachment bottle with a simple structure, simple installation, easy implementation and low cost, which solves the problem that the existing bottle cap is easy to automatically detach from the bottle body; the technical solution of the present invention adds a second locking switch, that is, a binding force is applied to the opening cap through the clamping fit of the lock cap mechanism, so that even if the buckling mechanism is disconnected or damaged, the bottle cap will not detach from the bottle body, effectively serving as a protective insurance to prevent the water in the bottle body from automatically pouring out, realizing anti-misoperation, and having a more stable sealing effect and better product experience.
[0017] (2) In this technical solution, the mating groove is located at the bottle mouth position of the bottle body. That is, the setting position of the mating groove can reduce the volume of the cap-locking member, reduce the material cost, and make the structural design more reasonable.
[0018] (3) In this technical solution, both the clamping block and the mating groove are configured with three each. And the position and height design of each clamping block and mating groove can ensure that a certain balance can be maintained when the cap-locking member and the bottle body form a clamping fit. That is, the cap-locking member will not tilt, affecting the internal sealing performance and external aesthetics of the bottle.
[0019] (4) In this technical solution, the clamping block is designed in a "long strip" shape, which can increase the contact area between the clamping block and the mating groove, effectively ensuring the stability of the clamping fit, and making it difficult for the bottle cap to have a gap and shake relative to the bottle body.
[0020] (5) In this technical solution, the clamping block is also inclined, which can effectively increase the contact area between the clamping block and the mating groove, making the clamping fit stronger.
[0021] (6) In this technical solution, the buckling mechanism adopts the structural design method of male buckle and female buckle. This structure is more suitable for a wider range of consumers, is easier to use, and has a faster daily opening speed.
[0022] (7) In this technical solution, the clamping groove and the clamping rib are both designed in a circular shape. After such a structure is matched with each other, the opening member can not only effectively axially constrain the cap-locking member, but also make the applied axial binding force more evenly distributed due to its circular structure, making it difficult for the cap-locking member and the opening member to shake, and the stability is stronger.
[0023] (8) In this technical solution, the support plates are oppositely arranged and formed on the outside of the bottle body. This position structure is to place the hinge end outside the bottle body, so that when the opening member rotates around the hinge end, it will not interfere with the screwing of the internal cap-locking member and the clamping fit with the bottle body, and the structural layout is more reasonable, ensuring functional stability. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained according to these drawings without creative efforts.
[0025] Figure 1 It is a schematic structural diagram when the bottle cap of the embodiment of the present invention closes the bottle mouth;
[0026] Figure 2 It is a schematic structural diagram when the bottle cap of the embodiment of the present invention opens the bottle mouth;
[0027] Figure 3 This is the overall exploded view of the bottle in the embodiment of the present utility model;
[0028] Figure 4 is Figure 3 the partial enlarged view of part A shown;
[0029] Figure 5 This is the cross-sectional schematic view when the bottle cap opens the bottle mouth in the embodiment of the present utility model;
[0030] Figure 6 is Figure 5 the partial enlarged view of part B shown.
[0031] Explanation of reference numerals is as follows: 1, bottle body; 11, support plate; 111, hinge shaft; 21, lid-opening member; 211, clamping groove; 212, connecting portion; 212a, hinge groove; 22, buckling mechanism; 221, male buckle; 222, female buckle; 23, lid-locking mechanism; 231, clamping block; 232, mating groove; 24, bottle cap; 241, annular sealing plate; 25, lid-locking member; 251, clamping rib; 3, outer cover. Detailed implementation manners
[0032] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are the preferred embodiments of the present utility model and should not be regarded as excluding other embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
[0033] In the claims, the description, and the above-mentioned accompanying drawings of the present utility model, unless otherwise clearly defined, when using terms such as "first", "second", or "third", etc., are for distinguishing different objects and not for describing a specific order.
[0034] In the claims, the description, and the above-mentioned accompanying drawings of the present utility model, unless otherwise clearly defined, for orientation terms, when using terms such as "center", "horizontal", "longitudinal", "level", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise", etc. to indicate the orientation or position relationship, it is based on the orientation and position relationship shown in the accompanying drawings, and is only for facilitating the description of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, so it cannot be understood as limiting the specific protection scope of the present utility model.
[0035] In the claims, the description and the above-mentioned drawings of the present utility model, unless otherwise clearly defined, when using the terms "fixed connection" or "fixedly connected", it should be understood in a broad sense, that is, any connection method without displacement relationship and relative rotation relationship between the two, that is, including non-detachable fixed connection, detachable fixed connection, being integrated into one body, and being fixed by other devices or components.
[0036] In the claims, the description and the above-mentioned drawings of the present utility model, when using the terms "comprising", "having" and their variants, are intended to mean "including but not limited to".
[0037] Please refer to Figures 1 to 6 .
[0038] This embodiment provides a non-detachable cap bottle, which has a simple structure, is easy to install, easy to implement and has low cost, and solves the problem that the existing bottle cap 24 is easily detached from the bottle body 1 automatically; the bottle mainly includes a bottle body 1 and a bottle cap assembly at the upper end of the bottle body 1, and the bottle cap assembly includes an opening member 21, a buckling mechanism 22, a locking mechanism 23, a bottle cap 24 and a locking member 25 installed on the bottle cap 24. Among them,
[0039] For the buckling mechanism 22, please refer to Figure 1 and Figure 2 , which is a male buckle 221 provided on the bottle body 1 and a female buckle 222 provided on the opening member 21. The male buckle 221 and the female buckle 222 can be detachably buckled and connected, and it serves as the first locking switch between the opening member 21 and the bottle body 1, and the disassembly and assembly are convenient and fast;
[0040] For the opening member 21, please refer to Figure 5 and Figure 6 , which is sleeved and clamped on the outer periphery of the locking member 25 to be used for restricting the axial displacement of the locking member 25; a clamping groove 211 is recessed around the inner periphery of the opening member 21, and a clamping rib 251 adapted to the clamping groove 211 is protruded around the outer periphery of the locking member 25. When the opening member 21 is sleeved on the outer periphery of the locking member 25, the clamping groove 211 is sleeved on the clamping rib 251 and abuts and clamps tightly, so as to realize that the opening member 21 exerts an axial binding force on the locking member 25, so that the locking member 25 will not axially displace relative to the opening member 21, so as to ensure that the locking member 25 can rotate relative to the opening member 21 and will not be separated from the opening member 21;
[0041] In this embodiment, the connection mode between the opening member 21 and the bottle body 1 is: it is hinged to the bottle body 1, and through the buckling connection between the male buckle 221 and the female buckle 222, the opening member 21 can drive the bottle cap 24 to flip open or close the mouth of the bottle body 1; since the opening member 21 is hinged to the bottle body 1, the opening member 21 can only flip on the bottle body 1 and cannot rotate, so that the locking member 25 can rotate inside it with the opening member 21 as a reference and will not generate other displacement movements by itself;
[0042] A lock cover mechanism 23, which includes at least one clamping block 231 provided on the inner peripheral wall of the lock cover member 25 and at least one mating groove 232 provided on the outer peripheral wall of the bottle body 1; the lock cover member 25 is sleeved on the bottle body 1 and rotates around the axis, so that the clamping block 231 and the mating groove 232 form a clamping fit to restrain the lid opening member 21 on the bottle body 1. The fit between the clamping block 231 and the mating groove 232 serves as the second locking switch. Even if the first locking switch becomes loose, there is still a second locking switch to restrain the lid opening member 21 on the bottle body 1, ensuring that the bottle cap 24 will not open the mouth of the bottle body 1.
[0043] In this embodiment, the mating groove 232 is located at the mouth position of the bottle body 1. The designed position of the mating groove 232, that is, the closer it is to or located at the mouth position of the bottle body 1, can limit the height at which the lock cover member 25 is sleeved on the bottle body 1. When the lock cover member 25 is sleeved on the bottle body 1, the clamping block 231 on the lock cover member 25 and the mating groove 232 can be more quickly corresponding, and the two can more quickly achieve a clamping fit; on the contrary, if the designed position of the mating groove 232 is close to the bottom of the bottle body 1, the height at which the lock cover member 25 is sleeved on the bottle body 1 can only be lower, or the material needs to be thickened to increase the thickness of the lock cover member 25 without sleeving the lock cover member 25 at a lower position, but in this way, the material cost is greater and the production cost is higher; therefore, it is more reasonable to arrange the mating groove 232 at the mouth position of the bottle body 1 in terms of structural design.
[0044] In this embodiment, there are three clamping blocks 231 and three mating grooves 232 respectively. Each clamping block 231 is circumferentially arranged at equal intervals at the same horizontal height on the inner peripheral wall of the lock cover member 25, and each mating groove 232 is circumferentially arranged at equal intervals at the same horizontal height on the outer peripheral wall of the bottle body 1. When the lock cover member 25 rotates, each clamping block 231 will correspondingly enter each mating groove 232 for clamping connection. In this way, when the entire lock cover member 25 is locked on the bottle body 1, it can always maintain balance without any tilt.
[0045] In this embodiment, the clamping block 231 extends in a "long strip" shape along the circumferential direction of the inner peripheral wall of the lock cover member 25, and the long-strip clamping block 231 is also inclined. The corresponding mating groove 232 is also long-strip and inclined. Such a structural design can increase the contact area of mutual clamping when the clamping block 231 and the mating groove 232 are in clamping fit, with strong stability, making it difficult for the bottle cap 24 to have a gap and shake relative to the bottle body 1.
[0046] In this technical solution, an annular sealing plate 241 is extendedly provided at the free port of the bottle cap 24; when the bottle cap 24 closes the mouth of the bottle body 1, the annular sealing plate 241 is in sealing fit with the mouth of the bottle.
[0047] In this embodiment, the bottle body 1 extends outward to form two support plates 11 arranged opposite to each other at a distance, and the two support plates 11 are respectively provided with a hinge shaft 111; a connecting portion 212 is opened at the lower end of the lid opening member 21, and a hinge groove 212a is respectively provided at the two side ends of the connecting portion 212; the connecting portion 212 is arranged between the two support plates 11, and the hinge groove 212a is clamped on the hinge shaft 111, so that the lid opening member 21 is hingedly connected to the bottle body 1; the position structure of the support plate 11 is to place the hinge end outside the bottle body 1, so that when the lid opening member 21 is turned around the hinge end, it will not interfere with the internal locking member 25 being screwed and tightly fitted with the bottle body 1.
[0048] In this embodiment, an outer cover 3 is further included, and the outer cover 3 is covered on the locking cover member 25 to accommodate the bottle cap 24, so as to prevent the bottle cap 24 from being contaminated by the outside and achieve the purpose of dust prevention.
[0049] The working principle and use process of this utility model:
[0050] When installing, see Figures 3 to 6 First, the locking cover member 25 is sleeved on the bottle cap 24 for fixed installation, so that the two are installed as a whole; then, the lid opening member 21 is sleeved on the outer periphery of the locking cover member 25, and the snap-in groove 211 on the lid opening member 21 is buckled on the snap-in convex rib 251 of the locking cover member 25, so that the locking cover member 25 can only rotate relatively in the lid opening member 21 but cannot be axially displaced relative to it, so that the lid opening member 21, the locking cover member 25 and the bottle cap 24 are integrated; then, the connecting portion 212 at the lower end of the lid opening member 21 is inserted between the two supporting plates 11 on the bottle body 1, until the hinge groove 212a on the connecting portion 212 forms a hinged connection with the hinge shaft 111 on the two supporting plates 11, see Figure 2 At this time, the cover-opening member 21 can be hinged and turned on the bottle body 1, driving the locking cover member 25 and the bottle cap 24 to turn and open the bottle mouth at the same time; in the next step, the cover-opening member 21 is turned to drive the bottle cap 24 to close the bottle mouth, and the male buckle 221 on the cover-opening member 21 is buckled and connected with the female buckle 222 to form a first locking, and then the locking cover member 25 is controlled to rotate in the cover-opening member 21 until the clamping block 231 of the locking cover member 25 and the matching groove 232 on the bottle body 1 are clamped and matched with each other to form a second locking, so that even if the first locking is loosened, the cover-opening member 21 will not be separated from the bottle body 1, and the bottle cap 24 can be effectively prevented from automatically coming off; finally, the outer cover 3 can be covered on the locking cover member 25 to complete the installation of the bottle.
[0051] When filling with water, first, remove the outer cover 3, and then turn the locking cover member 25 until the engaging block 231 of the locking cover member 25 disengages from the mating groove 232 on the bottle body 1 to open the second locking; second, disconnect the male buckle 221 and the female buckle 222. At this time, the user can control the turning of the opening member 21 by hand, driving the bottle cap 24 to turn and open the bottle mouth, and then the water filling can start. In this utility model, by adding a second locking switch, that is, applying a binding force to the opening member 21 through the clamping fit of the locking cover mechanism 23, even if the buckling mechanism 22 is disconnected or damaged, the bottle cap 24 will not separate from the bottle body 1, effectively serving as a protective insurance to prevent the water in the bottle body 1 from automatically pouring out, realizing anti-mis-touch, and having a more stable sealing effect and better product experience.
[0052] The above description of the specification and embodiments is used to explain the protection scope of the present utility model, but does not constitute a limitation to the protection scope of the present utility model. Through the inspiration of the present utility model or the above embodiments, those of ordinary skill in the art, combined with common general knowledge, ordinary technical knowledge in this field, and / or existing technologies, through logical analysis, reasoning, or limited experiments, modifications, equivalent replacements, or other improvements to the embodiments of the present utility model or some of its technical features should be included within the protection scope of the present utility model.
Claims
1. An anti-detachment cap bottle, comprising a bottle body and a cap assembly located at the upper end of the bottle body; characterized in that: The bottle cap assembly includes an opening member, a fastening mechanism, a locking mechanism, a bottle cap, and a locking member disposed on the bottle cap; wherein, The fastening mechanism is disposed on the bottle body and the opening member; The opening member is sleeved and clamped on the outer periphery of the locking member to constrain the locking member from axially displacing; The opening member is hinged to the bottle body, and through the fastening connection of the fastening mechanism, the opening member can drive the bottle cap to flip open or close the bottle mouth of the bottle body; The locking mechanism includes at least one clamping block disposed on the inner peripheral wall of the locking member and at least one mating groove disposed on the outer peripheral wall of the bottle body; the locking member is sleeved on the bottle body and rotates around the axis, so that the clamping block and the mating groove form a clamping fit to constrain the opening member on the bottle body.
2. The anti-detachment cover bottle according to claim 1, characterized in that: The mating groove is located at the bottle mouth position of the bottle body.
3. The anti-detachment cap bottle according to claim 2, characterized in that: There are three clamping blocks and three mating grooves respectively. Each of the clamping blocks is equidistantly arranged in a ring on the inner peripheral wall of the locking member at the same horizontal height, and each of the mating grooves is equidistantly arranged in a ring on the outer peripheral wall of the bottle body at the same horizontal height.
4. A non-detachable cap bottle according to any one of claims 1-3, characterized in that: The clamping block extends in a "long strip" shape along the circumferential direction of the inner peripheral wall of the locking member.
5. The anti-detachment cap bottle according to claim 4, wherein: The clamping block is inclinedly arranged on the inner peripheral wall of the locking member.
6. The anti-detachment cap bottle according to claim 1, wherein: The fastening mechanism includes a male fastener disposed on the bottle body and a female fastener disposed on the opening member, and the male fastener and the female fastener are detachably fastened and connected.
7. The anti-detachment cap bottle according to claim 1, wherein: An engaging groove is recessed around the inner circumference of the opening member, and an engaging rib adapted to the engaging groove is protruded around the outer circumference of the locking member. When the opening member is sleeved on the outer periphery of the locking member, the engaging groove and the engaging rib are abutted and clamped.
8. The anti-detachment cap bottle according to claim 1, characterized in that: A ring-shaped sealing plate is extended at the free port of the bottle cap; when the bottle cap closes the bottle mouth of the bottle body, the ring-shaped sealing plate is in sealing cooperation with the bottle mouth.
9. The anti-detachment cap bottle according to claim 1, characterized in that: Two spaced-apart and oppositely arranged support plates are formed by extending the bottle body outward. Hinge shafts are respectively arranged on the two support plates. A connecting portion is opened at the lower end of the opening member, and hinge grooves are respectively arranged at both side ends of the connecting portion. The connecting portion is disposed between the two support plates, and the hinge grooves are clamped on the hinge shafts, so that the opening member and the bottle body form a hinge connection.
10. A non-detachable cap bottle according to claim 1, characterized in that: An outer cover is further included, and the outer cover is covered on the locking member to accommodate the bottle cap.