CN106510366A - Rotary safety container cover - Google Patents

Abstract

The invention relates to a rotary safety container cover. It includes a flip cover and a lower cover connected to the flip cover through a rotating shaft; the lower cover is composed of a lower cover fixed ring and a lower cover movable ring sleeved outside the lower cover fixed ring; A hook that rotates around the axis, the hook of the hook is located at the upper end, the lower end of the hook is connected to one end of the return spring, and the other end of the return spring is connected to the lower cover fixing ring; the lower end of the hook is located at the other end of the return spring The side has a driving member arranged on the movable ring of the lower cover; the flip cover has a buckle whose position corresponds to the hook. The invention can realize the opening and closing of the flip cover conveniently, makes the appearance of the container cover more beautiful, and can further ensure the safety of use.

Description

A rotary safety container cover

technical field

The invention relates to an openable cover body of a drinking water container, in particular to a rotary safety container cover.

Background technique

At present, various cup lid structures are numerous. Disclosed a kind of clamshell type direct drinking cup as Chinese patent 200720302880.3. The flip-type direct drinking cup includes: a cup body and a cup cover, the lower cover of the cup cover is connected with the cup body, the inner cover is arranged in the lower cover to seal the inner wall of the cup, a rotating shaft is arranged between the flipping cover and the lower cover, and a rotating shaft is arranged on the rotating shaft Return spring, the inner cover is provided with a water outlet, the gland in the flip cover closes the water outlet, the flip cover is provided with a lock hook and a lock hook spring, and the lower cover or inner cover is provided with a draw-in slot matched with the lock hook. The flip cover is provided with a knob, the knob is connected with a cam, and the longer end and the shorter end of the cam can intermittently contact with the locking hook. During the use of the cup, it can effectively prevent the lid from being opened by mistake. But it has the following disadvantages: the above-mentioned reversible direct drinking cup adopts the locking hook of reversing and the draw-in groove of the lower cover to control the opening and closing of the cup cover, which has a complicated structure and is inconvenient to use.

In view of the above, the Chinese utility model patent specification (authorized announcement number: CN203252348U) discloses a rotary cup cover. It includes: a lower cover connected with the cup body, the flip cover can be flipped around a rotating shaft to open or close the water outlet, and a flip spring is arranged on the rotating shaft. The flip cover is provided with buckles, and the lower cover is covered with a screw cap that can rotate around the lower cover. The hooks can be positioned or disengaged from each other, and a return spring is provided between the screw cap and the lower cover; a matching inclined surface is provided between the lower end surface of the clasp of the flip cover and the upper end surface of the hook of the screw cap. Since the screw cap is provided with a hook that matches the buckle of the flip cover, the buckle in the flip cover and the hook on the screw cap can be positioned or disengaged from each other. The matching inclined surface makes the cup lid of the utility model open only by turning the screw cap once; the lid can be closed by pressing down on the flip lid, and the utility model has a simple structure and is convenient to use. Although there are many improvements compared with the original technology, the following defects still exist in use:

1. Since the buckle of the flip cover is usually set on the inner wall of the flip cover, it is necessary that the hook on the screw cover must extend to a certain height above the screw cover to cooperate with the buckle. This will not only cause the product to be unsightly, but also the extended buckle parts It is easy to be damaged, and even the buckle parts are easy to hurt the user's mouth.

2. After the product has been used for a period of time, the return spring between the screw cap and the lower cover will inevitably be worn or deformed, resulting in a deviation in the positioning position of the buckle in the flip cover and the hook on the screw cap, especially the flip cover There will be deviations in the effect of closing the lock.

3. Since the flip cover can be opened by rotating the screw cap, the operation is too simple, and it is very easy to open the flip cover after inadvertently touching the screw cap. This is likely to cause potential safety hazards for general users (especially children).

Contents of the invention

The purpose of the present invention is to provide a rotary safety container cover, which mainly solves the problems in the above-mentioned prior art. The present invention can conveniently realize the opening and closing of the flip cover, making the appearance of the container cover more beautiful, and can further ensure the safety of use .

To achieve the above object, technical scheme of the present invention is:

A rotary safety container cover is characterized in that it includes a flip cover and a lower cover connected to the flip cover through a rotating shaft; the lower cover is composed of a lower cover fixed ring and a lower cover movable ring sleeved outside the lower cover fixed ring; its It is characterized in that: the lower cover fixed ring is provided with a hook that can rotate around the shaft, the hook of the hook is located at the upper end, the lower end of the hook is connected to one end of the return spring, and the other end of the return spring is connected to the lower cover fixed ring ; The lower end of the hook is located on the other side of the return spring, and there is a driving member arranged on the movable ring of the lower cover; the flip cover has a buckle whose position corresponds to the hook.

The rotary safety container cover is characterized in that: the lower cover fixing ring has a hook chamber, a return spring is arranged between the hook and one side wall of the hook chamber, and the hook and the other side of the hook chamber There is a driving part on the movable ring of the lower cover between the walls.

The rotary safety container cover is characterized in that: the lower end of the hook and the side wall of the hook chamber have a boss or a groove, and the return spring is positioned through the boss or the groove.

The feature of the rotary safety container cover is that the buckle is a clamping plate extending downward from the inside of the flip cover, and the clamping plate has a clamping hole.

The rotary safety container cover is characterized in that: the flip cover is connected with a lower cover by a rotating shaft and a spring.

The rotary safety container cover is characterized in that a locking structure is provided between the fixed ring of the lower cover and the movable ring of the lower cover.

Said rotary safety container cover is characterized in that: the locking structure includes a pressing piece that is movably connected through a rotating shaft in the middle, one end of the pressing piece is connected to the movable ring of the lower cover through a spring, and the other end of the pressing piece has a lock portion ; The fixing ring of the lower cover has a lock hole corresponding to the lock portion.

The rotary safety container cover is characterized in that: the connection between the pressing member and the spring is set in an alcove extending into the fixed ring of the lower cover on the movable ring of the lower cover, and the fixed ring of the lower cover has an alcove for Notch for limit rotation.

The present invention has following characteristics and functions:

1. The present invention can easily and conveniently realize the closure and opening of the reversible lid of the container, and can even realize the opening of the lid with one hand.

2. The structure of the present invention is beneficial to hide the function of the hook and the return spring, and does not affect the appearance of the container cover.

3. When the present invention is used, the movable ring of the lower cover can be effectively limited to avoid excessive rotation angle.

4. The present invention increases the safety of the product by providing a locking structure between the fixed ring of the lower cover and the movable ring of the lower cover.

Description of drawings

Fig. 1 is a front sectional view of the present invention.

Figure 2 is a side sectional view of the present invention.

Fig. 3 is a side sectional view of the upper cover in the present invention.

Fig. 4 is a sectional view of the locking structure of the present invention.

detailed description

The present invention will be further illustrated and explained below in conjunction with specific embodiments, and it should be understood that the following embodiments are only used to illustrate the present invention rather than limit the scope of the present invention.

Referring to Fig. 1-Fig. 3, the present invention provides a rotary safety container cover. As shown in the figure: it includes a flip cover 1 and a lower cover 2 connected to the flip cover 1 through a rotating shaft; the lower cover 2 is composed of a lower cover fixed ring 22 and a lower cover movable ring 21 sleeved outside the lower cover fixed ring 22; The lower cover fixing ring 22 is provided with a hook 3 that can rotate around the shaft 31. The hook portion of the hook 3 is located at the upper end. The lower end of the hook 3 is connected to one end of the return spring 4, and the other end of the return spring 4 is connected to the lower cover. On the fixed ring 22; the lower end of the hook 3 is located on the other side of the return spring 4, and there is a driving member 211 arranged on the movable ring 21 of the lower cover; the flip cover 1 has a buckle 11 corresponding to the position of the hook 3. The buckle 11 is a clamping plate extending downward from the inside of the flip cover 1 , and the clamping plate has a locking hole.

When it is necessary to close the flip cover 1, press the buckle 11 of the flip cover 1 in the direction of the hook 3. At this time, the upper end of the hook 3 is slightly moved back (to the left in Figure 1), and then by the return spring 4 The function is fastened with the buckle 11, and the flip cover 11 is thus firmly closed.

When it is necessary to open the flip cover, rotate the movable ring 21 of the lower cover (the movable ring 21 of the lower cover is rotated slightly to the left in Fig. Buckle 11 disengages, and flip cover 1 has just been opened. If the flip cover 1 is a lower cover 2 connected by a rotating shaft and a spring, the flip cover 1 will automatically open at a certain angle after being separated. After the user lets go, the movable ring 21 of the lower cover is automatically reset under the action of the return spring 4 .

As a preferred structure, the lower cover fixing ring 22 has a hook chamber, a return spring 4 is arranged between the hook 3 and one side wall of the hook chamber, and a return spring 4 is arranged between the hook 3 and the other side wall of the hook chamber. There is a driver 211 on the movable ring 21 of the lower cover. This structure has the following effects:

(1) It can play the role of hiding the hook 3 and the return spring 4 without affecting the appearance of the container cover.

(2) Play a certain protective effect on the components such as the hook 3 and the return spring 4 .

(3) Effectively limit the range of motion of the driving member 211 to avoid excessively large motion angles of the movable ring 21 of the lower cover.

Furthermore, the lower end of the hook 3 and the side wall of the hook chamber have protrusions or grooves, and the return spring 4 is positioned through the protrusions or grooves. Through the above structure, the stability of the position of the return spring 4 is ensured.

Considering that the operation of opening the flip cover is too simple, in order to ensure the safety of use, the present invention provides a locking structure between the fixed ring 22 of the lower cover and the movable ring 21 of the lower cover.

As shown in FIG. 4, the locking structure may be such a structure. It includes a pressing piece 51 that is movably connected through a rotating shaft 50 in the middle. One end of the pressing piece 51 is connected to the movable ring 21 of the lower cover through a spring 52. The other end of the pressing piece 51 has a lock portion 511; Corresponds to the lock hole 53 of the lock portion 511 . When the flip cover 1 is closed, the lock part 511 of the pressing member 51 is always locked in the lock hole 53 due to the action of the spring 52, so the fixed ring 22 of the lower cover and the movable ring 21 of the lower cover cannot rotate. Just can't realize the function that flip cover 1 is opened. When the flip cover 1 needs to be opened, one end of the pressing piece 51 close to the spring 52 will be pressed inwards, and the lock portion 511 will break away from the lock hole 53 when the spring 52 is compressed, and at this time, the fixed ring 22 of the lower cover and the movable ring 21 of the lower cover will be closed. The lid can be rotated open.

In the present invention, the connection between the pressing member 51 and the spring 52 is set in the alcove 6 extending in the lower cover fixed ring 22 on the lower cover movable ring 21, and the lower cover fixed ring 22 has a space for the alcove 6 to limit. Bit turned notch 7. This structure can also effectively limit the movable angle of the movable ring 21 of the lower cover.

Of course, the present invention can also adopt other locking structures, such as the locking structure of pressing the latch, which will not be repeated here.

The above-mentioned ones are only preferred embodiments of the present invention, and do not limit the patent scope of the present invention. All equivalent structural changes made by using the description and drawings of the present invention are all included in this invention. Within the scope of the rights of the invention, it is agreed to Chen Ming.

Claims (8)

1. A rotating safety container cover, characterized in that it includes a flip cover (1) and a lower cover (2) connected to the flip cover (1) through a rotating shaft; the lower cover (2) is fixed by a lower cover fixing ring (22 ) and the lower cover movable ring (21) sleeved outside the lower cover fixed ring (22); it is characterized in that: the lower cover fixed ring (22) is provided with a hook (3) that can rotate around the shaft (31) , the hook part of the hook (3) is located at the upper end, the lower end of the hook (3) is connected to one end of the return spring (4), and the other end of the return spring (4) is connected to the fixing ring (22) of the lower cover; the card The lower end of the hook (3) is located on the other side of the return spring (4) and has a driver (211) arranged on the movable ring (21) of the lower cover; the clamshell (1) has a clip corresponding to the hook (3) Buckle (11). 2. The rotary safety container cover according to claim 1, characterized in that: the lower cover fixing ring (22) has a hook chamber, and a reset is set between the hook (3) and the side wall of the hook chamber. There is a spring (4), a drive member (211) on the lower cover movable ring (21) between the hook (3) and the other side wall of the hook chamber. 3. The rotary safety container lid according to claim 2, characterized in that: the lower end of the hook (3) and the side wall of the hook chamber have a boss or a groove, and the return spring is positioned through the boss or the groove (4). 4. The rotary safety container lid according to claim 1, characterized in that: the buckle (11) is a clamping plate extending downward from the inside of the flip cover (1), and the clamping plate has a locking hole. 5. The rotary safety container cover according to claim 1, characterized in that: the flip cover (1) is connected to the lower cover (2) by a rotating shaft and a spring. 6. The rotary safety container cover according to claim 1 or 2 or 3 or 4 or 5 or 6, characterized in that: a lock is provided between the fixed ring (22) of the lower cover and the movable ring (21) of the lower cover tight structure. 7. The rotary safety container lid according to claim 6, characterized in that: the locking structure includes a pressing piece (51) that is movably connected through a rotating shaft (50) in the middle, and one end of the pressing piece (51) is connected by a spring (52) is connected with the lower cover movable ring (21), and the other end of the pressing piece (51) has a lock part (511); the lower cover fixed ring (22) has a lock hole (53) corresponding to the lock part (511) ). 8. The rotary safety container lid according to claim 7, characterized in that: the connection between the pressing piece (51) and the spring (52) is set on the movable ring (21) of the lower cover and the fixing ring (22) of the lower cover In the inner extending alcove (6), the lower cover fixing ring (22) has a notch (7) for the alcove (6) to limit rotation.