CN222443750U - A threadless sealed water cup - Google Patents

Abstract

The utility model relates to the technical field of water cups, in particular to a screw-free sealing water cup. The cup comprises a cup body and a cup cover inserted into an opening of the cup body, wherein a bottom plate capable of sliding back and forth along an axis of the cup body is coaxially arranged at the bottom end of the cup cover, a rubber cylinder is connected between the outer periphery of the top of the bottom plate and the outer periphery of the bottom of the cup cover, and when the bottom plate moves up and down, the rubber cylinder is driven to be in a convex deformation state and a straightening state, an inner flange is arranged on the inner wall of the cup cover, a locking mechanism is further arranged on the cup cover, and after the rubber cylinder slides to the lower side of the inner flange, the locking mechanism can drive the bottom plate to rise and then be locked, so that the rubber cylinder is in a convex deformation state, and finally, the rubber cylinder after the convex deformation and the inner flange form sealing clamping fit. On the basis of the connection form of the cup cover inserted into the opening of the cup body, the utility model not only keeps the convenience of connection formation, but also enables a good locking effect to be formed between the cup cover and the cup body.

Description

Screw-free sealing water cup

Technical Field

The utility model relates to the technical field of water cups, in particular to a screw-free sealing water cup.

Background

The cup is a container for containing liquid, and can be used for drinking tea, water, coffee, beverage and the like at ordinary times. The cup body of the water cup is of a cylindrical hollow structure with an open top end, and because the open top end of the cup body is open, liquid in the cup is easy to be polluted by dust all around, and the heat preservation effect is poor, a cup cover is often arranged to cover the open top end.

The common connection mode of the cup cover and the cup body is in the forms of threaded connection or hinged connection and the like, and as described in the text of the name CN117502880A of the Chinese patent publication, the connection mode of inserting the cover body into the opening of the cup body is adopted, and when the cover body is inserted, after the silica gel convex ring fixed on the periphery of the cover body is in transition fit with the cup top convex ring of the cup mouth, the clamping fit is finally formed, so that the connection between the cup cover and the cup body is realized. In the connecting structure of the cover body plug-in type cup cover and the cup body, the transition fit between the silica gel convex ring and the convex ring is needed in the inserting and extracting processes of the cover body, so that the damping of the transition fit between the silica gel convex ring and the convex ring cannot be too large in order to facilitate the cover body to be inserted into the opening of the cup body, the clamping force of the clamping fit formed between the silica gel convex ring and the convex ring is insufficient, and the cup cover is easy to separate from the cup body under the impact of external force, so that the problem needs to be solved.

Disclosure of utility model

In order to avoid and overcome the technical problems in the prior art, the utility model provides the screw-free sealing water cup, which not only maintains the convenience of connection formation, but also enables a good locking effect to be formed between the cup cover and the cup body on the basis of the connection form of the cup cover inserted into the opening of the cup body.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a screwless sealed drinking cup, including the cup with peg graft to the bowl cover of cup opening part, the bottom coaxial arrangement of bowl cover has the chassis that can follow self axis reciprocating sliding, be connected with the rubber section of thick bamboo between chassis top periphery and the bowl cover bottom periphery, and when the chassis is elevating movement, drive the rubber section of thick bamboo and be evagination deformation and two kinds of states of flare-out, the inner wall of bowl cover is provided with the inward flange, still be provided with locking mechanism on the bowl cover, this locking mechanism is after the rubber section of thick bamboo slides to inward flange below, can drive the chassis and rise the back locking, so that the rubber section of thick bamboo is evagination deformation's state, and finally constitute sealed joint cooperation by the rubber section of thick bamboo after the evagination deformation and inward flange.

The cup cover is characterized in that a hollow cavity is formed in the cup cover, the locking mechanism comprises a sliding disc which is coaxially arranged in the hollow cavity and can slide back and forth along the axis of the sliding disc, the sliding disc is fixedly connected with the chassis through a connecting column, a lap joint part is fixedly arranged on the periphery of the sliding disc, when the cup cover is inserted into an opening of the cup body, the end wall of the opening is abutted against the lap joint part to push the sliding disc and the chassis to slide upwards, and the locking mechanism further comprises a locking part for locking the sliding disc to slide in a lifting mode.

As a still further proposal of the utility model, the locking part comprises a hook fixed on the sliding plate, the cup cover is provided with a lock hook matched with the hook, and the lock hook is driven by the opening button and is unlocked with the hook.

The opening button is elastically slid on the cup cover, a driving wedge surface is arranged on the opening button, the lock hook is elastically swung and installed in the hollow cavity through a horizontal shaft, two ends of the lock hook are respectively used as a locking end and an operating end, the locking end is matched with the hook, the operating end is matched with the driving wedge surface, and when the opening button slides into the cup cover, the driving wedge surface extrudes the operating end of the lock hook, and the lock hook swings around the horizontal shaft until the locking end is unlocked with the hook.

As a still further scheme of the utility model, one hook and one latch hook are used as a group of clamping components, the clamping components are arranged in a plurality of ways which are axially and uniformly distributed around the axis of the sliding disc, the opening buttons are coaxially arranged at the top of the cup cover, and the opening buttons slide along the axis of the opening buttons and execute the unlocking action of all the clamping components.

As a still further scheme of the utility model, a first reset spring for extruding the latch hook to elastically reset is arranged in the hollow cavity.

As a still further proposal of the utility model, an elastic piece which extrudes the sliding disk to slide downwards is arranged in the hollow cavity.

As a still further proposal of the utility model, the connecting column coaxially penetrates through the sliding disc and is fixed with the sliding disc, a second reset spring is sleeved on the column body of the penetrating section of the connecting column, two ends of the second reset spring are respectively abutted with the opening button and the sliding disc, and the second reset spring forms the elastic piece.

Compared with the prior art, the utility model has the beneficial effects that:

1. In the initial state, the rubber cylinder is in a straightening state, and when the cup cover is inserted into the opening of the cup body, the friction force between the outer surface wall of the rubber cylinder and the inner wall of the cup body is small or even no friction force exists. When the rubber cylinder slides to the lower part of the inner flange in the cup body, the locking mechanism can drive the chassis to rise and then lock, so that the rubber cylinder is in a convex deformation state, and finally the convex deformed rubber cylinder and the inner flange form sealing clamping fit with high friction force. Therefore, on the basis of the connection form of the cup cover inserted into the opening of the cup body, the convenience of connection formation is reserved, and a good locking effect can be formed between the cup cover and the cup body.

2. When the cup cover is inserted into the lap joint part and is abutted against the end wall of the opening of the cup body, the rubber cylinder just slides to the lower part of the inner flange, at the moment, the sliding disc and the chassis can be pushed to slide upwards by continuously inserting the cup cover, and the rubber cylinder is driven to be in sealing clamping fit with the inner flange after being outwards deformed. The sliding disc and the lap joint part are arranged, so that the rubber barrel can be driven to be outwards deformed only in the process of splicing and combining the cup cover and the cup body, no extra operation action is required, and the convenience of splicing and combining the cup cover and the cup body is ensured.

3. The locking slide plate is locked by adopting the mode that the hook is matched with the lock hook, the lock hook is unlocked by adopting the mode that the opening button is pressed, the operation is convenient, and the convenience of sliding separation of the cup cover and the cup body is ensured.

4. The lock hook adopts a swinging unlocking mode, and utilizes the lever principle to extrude the lock hook operating end by the driving wedge surface to realize swinging motion, so that the unlocking operation of the lock hook is more labor-saving.

5. The clamping components are uniformly distributed around the axis of the sliding disc in the axial direction, and different numbers of the clamping components can be arranged according to the circumference of the sliding disc, so that the sliding disc can be stably locked. In addition, the opening button is coaxially arranged at the top of the cup cover, and the opening button slides along the axis of the opening button and performs unlocking actions of all clamping components, so that convenience in unlocking all clamping components is guaranteed on the basis of ensuring locking stability of the locking sliding disc.

6. The first reset spring for elastically resetting the extrusion lock hook is arranged in the hollow cavity and can be used for resetting the extrusion spring lock hook, and in addition, the locking stability between the lock hook and the hook can be ensured through the reset extrusion force.

7. The elastic piece which extrudes the chassis and the whole sliding disk to slide downwards is arranged in the hollow cavity, so that after the hook is unlocked, the chassis can slide downwards stably on the basis that the chassis is driven by self gravity and the rubber cylinder to slide downwards, the acting force of the downward sliding of the chassis and the whole sliding disk is increased by the elastic piece, and the chassis and the whole sliding disk can slide downwards stably.

8. The connecting column coaxially penetrates through the sliding disc and is fixed with the sliding disc, a second reset spring is sleeved on the column body of the penetrating section of the connecting column, two ends of the second reset spring are respectively abutted with the opening button and the sliding disc, and the second reset spring forms an elastic piece. Therefore, on the basis that the chassis is driven to slide downwards by the second reset spring, the opening button can be assisted to slide upwards for resetting, and the opening button is ensured to stably reset upwards.

Drawings

FIG. 1 is a schematic view of a three-dimensional cross-sectional structure of a connection between a cup lid and a cup body of the utility model.

Fig. 2 is a schematic perspective view of the present utility model.

In the figure, 10 parts of a cup body, 11 parts of an inner flange, 20 parts of a cup cover, 21 parts of an opening button, 211 parts of a driving wedge surface, 22 parts of a lock hook, 221 parts of a horizontal shaft, 23 parts of a first reset spring, 24 parts of a sliding disc, 241 parts of a hook, 242 parts of a lap joint part, 25 parts of a second reset spring, 26 parts of a chassis, 261 parts of a connecting column, 27 parts of a rubber cylinder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For ease of understanding, the specific structure and operation of the utility model will be further described herein with reference to the accompanying drawings:

The specific structure of the utility model is shown in fig. 1-2, and the main structure of the utility model comprises a cup body 10 and a cup cover 20 inserted into an opening of the cup body 10. The bottom end of the cup cover 20 is coaxially provided with a bottom plate 26 capable of sliding back and forth along the axis of the cup cover 20, a rubber cylinder 27 is connected between the periphery of the top of the bottom plate 26 and the periphery of the bottom of the cup cover 20, and the rubber cylinder 27 is driven to be in a convex deformation state and a straightening state when the bottom plate 26 moves up and down. In addition, the inner wall of the cup cover 20 is provided with an inner flange 11, and the cup cover 20 is also provided with a locking mechanism. In the initial state, the chassis 26 can slide downwards under the action of the elasticity of the rubber tube 27 and the self gravity, and at this time, the rubber tube 27 is in a straightened state. In practical implementation, the outer diameter of the rubber cylinder 27 is set to be smaller than or equal to the inner diameter of the inner flange 11, so that when the cup cover 20 is inserted into the opening of the cup body 10, the friction force between the outer surface wall of the rubber cylinder 27 in a straightened state and the inner wall of the cup body 10 is small or even no friction force is generated, and the resistance when the cup cover 20 is inserted into the opening of the cup body 10 is effectively reduced. After the cup cover 20 is inserted into the opening of the cup body 10 and the rubber tube 27 slides to the lower part of the inner flange 11, the locking mechanism can drive the chassis 26 to ascend and then lock, so that the rubber tube 27 is in a convex deformation state, and finally, the convex deformed rubber tube 27 and the inner flange 11 form sealing clamping fit with high friction force. The rubber cylinder 27 after protruding deformation is in sealing clamping fit with the inner flange 11, so that convenience in connection formation is reserved on the basis of the connection form of the opening of the cup cover 20 inserted into the cup body 10, and a good locking effect can be formed between the cup cover 20 and the cup body 10.

Further, in order to improve the convenience of combining the cup cover 20 and the cup body 10, as shown in fig. 1, a hollow cavity is provided in the cup cover 20, and the locking mechanism includes a slide plate 24 coaxially disposed in the hollow cavity and capable of sliding reciprocally along its own axis, and the slide plate 24 is fixedly connected with the chassis 26 through a connecting post 261. Through the arrangement of the hollow cavity, the locking mechanism is arranged in the cup cover 20, so that the integrity of the outer part of the cup cover 20 is ensured. In addition, the drive member of the chassis 26 is also raised by the slide 24 to provide a technical platform for operating the locking mechanism in the lid 20 closed position. Specifically, the lap joint part 242 fixed on the periphery of the slide plate 24 is abutted against the lap joint part 242 by the end wall of the opening when the cup cover 20 is inserted into the opening of the cup body 10, when the cup cover 20 is inserted into the lap joint part 242 to be abutted against the end wall of the opening of the cup body 10, the rubber barrel 27 just slides to the lower part of the inner flange 11, at the moment, the slide plate 24 and the bottom plate 26 can be pushed to slide upwards by continuously inserting the cup cover 20, and the rubber barrel 27 is driven to be in sealing clamping fit with the inner flange 11 after being outwards deformed. The sliding plate 24 and the overlapping portion 242 can drive the rubber cylinder 27 to be deformed in a protruding manner only in the process of inserting and combining the cup cover 20 and the cup body 10, so that no additional operation is required, and convenience in inserting and combining the cup cover 20 and the cup body 10 is ensured.

In addition, as shown in fig. 1, the locking mechanism further comprises a locking part for locking the sliding disk 24 to slide up and down, the locking part comprises a hook 241 fixed on the sliding disk 24, the cup cover 20 is provided with a latch hook 22 matched with the hook 241, and the latch hook 22 is driven by the opening button 21 and is unlocked with the hook 241. The sliding plate 24 is locked by adopting the mode that the hook 241 is matched with the lock hook 22, the lock hook 22 is unlocked by adopting the mode that the opening button 21 is pressed, the operation is convenient, and the convenience of sliding separation of the cup cover 20 and the cup body 10 is ensured.

Specifically, as shown in fig. 1, the opening button 21 elastically slides on the cup cover 20, a driving wedge surface 211 is provided on the opening button 21, the latch hook 22 is elastically swung and installed in the hollow cavity by a horizontal shaft 221, two ends of the latch hook 22 are respectively a locking end and an operating end, the locking end is matched with the hook 241, and the operating end is matched with the driving wedge surface 211. When the opening button 21 slides into the cup cover 20, the driving wedge surface 211 extrudes the operation end of the latch hook 22, and enables the latch hook 22 to swing around the horizontal shaft 221 until the locking end of the latch hook is unlocked with the hook 241, so that the opening button 21 drives the latch hook 22 to be unlocked with the hook 241. The lock hook 22 adopts a swinging unlocking mode, and utilizes the lever principle to extrude the operation end of the lock hook 22 by the driving wedge surface 211 to realize swinging motion, so that the unlocking operation of the lock hook 22 is more labor-saving.

Further, the locking stability of the sliding tray 24 during lifting and sliding is improved, as shown in fig. 1, a hook 241 and a latch hook 22 are used as a set of clamping components, and the clamping components are arranged to be a plurality of axially uniformly distributed around the axis of the sliding tray 24, so that different numbers of clamping components can be arranged according to the circumference of the sliding tray 24, so that the sliding tray 24 can be stably locked. In addition, the opening button 21 is coaxially arranged at the top of the cup cover 20, and the opening button 21 slides along the axis of the opening button and performs the unlocking action of all the clamping components, so that convenience in unlocking all the clamping components is ensured on the basis of ensuring the locking stability of the locking slide 24.

Of course, other embodiments of the locking portion may be adopted, such as a shaft hole plug-in fit locking commonly used in the prior art.

On the basis of the above, as shown in fig. 1, a first reset spring 23 for elastically resetting the extrusion latch hook 22 is disposed in the hollow cavity, and can be used for resetting the extrusion latch hook 22, and in addition, the locking stability between the latch hook 22 and the hook 241 can be ensured by the elastic reset extrusion force.

In addition, an elastic piece for extruding the sliding disc 24 to slide downwards is arranged in the hollow cavity, so that after the hook 241 is unlocked, the elastic piece increases the acting force for integrally sliding the sliding disc 24 and the base disc 26 downwards on the basis that the base disc 26 drives the rubber drum 27 to slide downwards under the self gravity, and the integral sliding of the sliding disc 24 and the base disc 26 is ensured.

Specifically, the connecting post 261 coaxially penetrates through the sliding plate 24 and is fixed with the sliding plate 24, a second return spring 25 is sleeved on the post shaft of the penetrating section of the connecting post 261, two ends of the second return spring 25 are respectively abutted with the opening button 21 and the sliding plate 24, and the second return spring 25 forms an elastic piece. Therefore, on the basis that the chassis 26 is driven to slide downwards through the second reset spring 25, the opening button 21 can be assisted to slide upwards for resetting, and the opening button 21 can be ensured to stably reset upwards.

It will be understood by those skilled in the art that the present utility model is not limited to the details of the foregoing exemplary embodiments, but includes other specific forms of the same or similar structures that may be embodied without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.

Claims (7)

1. A screwless sealing water cup is characterized by comprising a cup body (10) and a cup cover (20) inserted into an opening of the cup body (10), wherein a bottom plate (26) capable of sliding back and forth along an axis of the cup body is coaxially arranged at the bottom end of the cup cover (20), a rubber cylinder (27) is connected between the outer periphery of the top of the bottom plate (26) and the outer periphery of the bottom of the cup cover (20), when the bottom plate (26) moves up and down, the rubber cylinder (27) is driven to be in a convex deformation state and a straightening state, an inner flange (11) is arranged on the inner wall of the cup cover (20), a locking mechanism is further arranged on the cup cover (20), after the rubber cylinder (27) slides to the lower side of the inner flange (11), the locking mechanism can drive the bottom plate (26) to be locked after the bottom plate (26) rises to enable the rubber cylinder (27) to be in a convex deformation state, and finally the rubber cylinder (27) and the inner flange (11) after the convex deformation form a sealing clamping fit, a hollow cavity is arranged in the inner part of the cup cover (20), the locking mechanism comprises a disc (24) which is coaxially arranged in the hollow cavity and can slide back and forth along the axis of the inner flange (24), the disc (24) is fixedly connected with the cup cover (20) through the opening (242) in a lap joint mode, and the cup cover (24), the end wall of the opening is abutted against the lap joint part (242) to push the sliding disc (24) and the chassis (26) to slide upwards, and the locking mechanism further comprises a locking part for locking the sliding disc (24) to slide in a lifting mode.

2. A screwless sealed water cup according to claim 1, characterized in that the locking part comprises a hook (241) fixed on the slide plate (24), the cup cover (20) is provided with a latch hook (22) matched with the hook (241), and the latch hook (22) is driven by an opening button (21) and is unlocked with the hook (241).

3. The screwless sealed water cup according to claim 2, wherein the opening button (21) elastically slides on the cup cover (20), a driving wedge surface (211) is arranged on the opening button (21), the latch hook (22) is elastically swung and installed in the hollow cavity through a horizontal shaft (221), two ends of the latch hook (22) are respectively a locking end and an operating end, the locking end is matched with the hook (241), the operating end is matched with the driving wedge surface (211), and when the opening button (21) slides into the cup cover (20), the driving wedge surface (211) extrudes the operating end of the latch hook (22) and enables the latch hook (22) to swing around the horizontal shaft (221) until the locking end of the latch hook is unlocked with the hook (241).

4. A screwless sealed water cup according to claim 3, characterized in that a hook (241) and a latch hook (22) are used as a set of clamping components, the clamping components are arranged as a plurality of axially distributed around the axis of the sliding disc (24), the opening button (21) is coaxially arranged at the top of the cup cover (20), and the opening button (21) slides along the axis of the opening button and performs the unlocking action of all the clamping components.

5. A screwless sealed water cup according to claim 3 or 4, characterized in that a first return spring (23) is arranged in the hollow cavity for elastic return of the squeeze latch hook (22).

6. The screwless sealed water cup as claimed in claim 4 wherein said hollow cavity is provided with an elastic member which presses the slide plate (24) to slide downward.

7. The screwless sealing water cup according to claim 6, wherein the connecting column (261) coaxially penetrates through the sliding disc (24) and is fixed with the sliding disc (24), a second return spring (25) is sleeved on the column shaft of the penetrating section of the connecting column (261), two ends of the second return spring (25) are respectively abutted with the opening button (21) and the sliding disc (24), and the second return spring (25) forms the elastic piece.