TWM452926U - Sealing cap of beverage container - Google Patents

Description

Beverage container sealing cover

The present invention relates to a sealing cover, and more particularly to a beverage container sealing cover having a locking mechanism.

A container that holds the liquid in its original temperature for several hours is a conventional item, and the container is called a heat preservation cup. The thermos cup comprises a cup that is truly insulated to hold the liquid, and the opening of the cup is completely enclosed by a screw cap, and the liquid is habitually consumed directly from the cup when the screw cap is unscrewed. In the process of using the conventional incubator, the pressure difference between the inside and the outside is often poor or the thread is not properly matched, so that the lid of the cup is difficult to unscrew.

In order to solve the above problems, many different technical solutions have been proposed. For example, the "button flip cup cover" disclosed in the Japanese Utility Model No. 02225712.8 is one of them. The lid includes an upper cover, a lower cover, an inner cover, a self-locking switch and a flip device; the flip device is composed of a flip button, a spring and a shaft. When the self-locking knob is rotated to the unlocked position, the self-locking knob is disengaged from the self-locking position. At this time, the flip button is pressed, and the upper cover is automatically opened around the shaft under the action of the spring force, which overcomes the difficulty of the conventional screw cap being difficult to unscrew.

However, since the lid restricts and allows the rotation of the flip button by rotating the self-locking knob to the locking and releasing positions, it is difficult to operate with one hand, thereby reducing the ease of use of the mug.

This creation is to solve the above problems, and its purpose is to provide a sealing cover that is easy to operate and can be restricted by a simple button action. The rotation of the lock button and the release of the restriction enhance the ease of use of the beverage container.

The beverage container sealing cover of the present invention comprises a lower cover body assembled on a top of a beverage container body; an upper cover body pivotally connected to the rear of the lower cover body and capable of covering the lower cover body And a locking mechanism comprising a buckle, a locking button and a spring, wherein the buckle is formed on a front bottom edge of the upper cover; the locking button is pivotally connected to the front of the lower cover, and can Rotating toward and away from the lower cover body, and locking the buckle with a fastening portion formed at an upper end thereof; the spring is clamped between the back surface of the locking button and the front surface of the lower cover body Keeping the fastening portion and the buckle in the latching state, and indeed closing the upper cover body; wherein the locking mechanism further comprises a safety button held on the lower cover body under the locking button for rotating on the safety button When the upper end surface is in contact with the lower end surface of the lock button, the lock button can be restricted from moving in the direction in which the lock is released.

The front surface of the lower cover cylindrical portion has a tongue and groove, and the back of the safety button is provided with a latch. When the upper end surface of the safety button is in contact with the lower end surface of the locking button, the latch is engaged with the groove Close, the security button is held in a position that limits the rotation of the lock button.

The front surface of the lower cover cylindrical portion is provided with two upper stop gears and two lower stop gears, and the safety button has positioning portions formed on both sides, and the two positioning positions when the safety button is actuated to the locking position and the unlocking position The department respectively resists the two upper stop and the second stop.

The lower end surface of the locking button and the upper end surface of the safety button are The slope of the fit.

The advantage of this creation is that since the locking mechanism restricts the rotation of the locking button and releases the restriction by pressing the safety button, the operation is very easy, and even one hand can be locked and unlocked, so that the beverage container is used more. For convenience.

The technical content and other objects and features of the present invention can be fully understood by referring to the following description of the embodiments with reference to the accompanying drawings.

The first figure is that the creation sealing cover 10 is assembled above a beverage container body 11 to form a cross section of the beverage container 12, such as a thermos cup or a thermos bottle. The second figure shows the appearance of the sealing cover 10, and the third figure shows its components. Decomposition status, which can explain the technical content of this creation. The container body 11 includes an inner cylinder 13 and an outer cylinder 14, which are joined to the upper opening edge of the outer cylinder 14 to form an opening portion 15 while a vacuum is formed between the inner cylinder 13 and the outer cylinder 14. The heat insulating layer 16 thereby generates a thermal insulation effect to maintain the liquid contained in the inner cylinder 13 at a temperature close to its original temperature after a period of time to achieve the purpose of heat preservation. Further, the inner peripheral wall of the opening portion 15 is provided with a female screw 17 for assembling the sealing cover 10.

The sealing cover 10 is detachably assembled to the opening portion 15 of the container body 11, and is composed of a lower cover body 20, an upper cover body 30 and a locking mechanism 40. The lower cover body 20 includes a cylindrical portion 21 and an opening. The portion 22 is located at a lower portion of the lower cover body 20, and the outer peripheral wall thereof is provided with a male thread 23 for screwing with the female thread 17 of the container body 11, so that the lower cover body 20 is detachably assembled to the container. a sealing ring 25 above the body 11 and sleeved inside the cylindrical portion 21 A reliable airtightness is formed between the contact faces of the lower cover 20 and the container body 11 to prevent liquid leakage. The opening portion 22 is located above the cylindrical portion 21, and is formed with a configuration such as a cup lip suitable for drinking directly at the mouth, and a bottom surface of the opening portion 22 is provided with a liquid outflow port 24.

The upper cover 30 is pivotally connected to the rear of the lower cover 20 via a shaft member 31, so that the upper cover 30 can be opened and closed with the shaft member 31 as an axis. The upper cover body 30 includes a cylindrical portion 32 and a cover portion 33, wherein the cylindrical portion 32 can surround the opening portion 22 of the lower cover body 20 and is supported at the top end of the cylindrical portion 21. A gasket 34 is provided inside the cover portion 33, and when the upper cover 30 is closed, the gasket 34 will enter the inside of the opening portion 22 while closing the outflow port 24. In addition, a torsion spring 35 is disposed on the shaft member 31. The two load-bearing arms of the spring 35 are respectively supported on the cylindrical portion 21 of the lower cover body 20 and the cover portion 33 of the upper cover body 30, and are automatically smashed as the upper cover body 30. The power source that is turned on.

The lock mechanism 40 is provided on the corresponding side of the shaft member 31, that is, in front of the lower cover cylindrical portion 21, and the upper cover 30 is held openably and closably on the lower cover 20. The locking mechanism 40 includes a buckle piece 41, a locking button 42, a spring 43 and a safety button 44. The buckle piece 41 is integrally formed with the upper cover body 30 and protrudes from the front bottom edge of the cylindrical portion 32, and the buckle piece A circular arc surface 45 is formed in front of the 41.

The locking button 42 is pivotally connected to the front surface of the lower cover cylindrical portion 21 through a first pivot 46 so as to be axially opposite to the lower cover 20 and away from the lower cover 20 with the first pivot 46 as an axis. The direction is rotated, and the engaging portion 47 formed at the upper end of the lock button 42 can be locked with the cleat 41 of the upper cover 30 to hold the upper cover 30 in the closed state. Further, the lower end of the lock button 42 is provided with an operation convex portion 48 in the lateral direction for facilitating the finger pressing of the lock button 42.

One end of the spring 43 is sleeved on the column member 49 projecting from the front surface of the lower cover cylindrical portion 21, and the other end is supported on the back surface of the lock button 42, and the push button acting through the compression force acts on the lock button. The engaging portion 47 of the 42 rotates in the direction of the clasp 41, so that the engaging portion 47 can be surely locked with the clasp 41, and the upper cover 30 can be kept in the closed state. The spring 43 is also a power source that automatically returns to the home position when the hand is released after the lock button 42 is operated.

The safety button 44 is pivotally connected to the lower cover cylindrical portion 21 below the locking button 42 via a second pivot 50, so that the safety button 44 can be oriented in the direction of approaching the locking button 42 with the second pivot 50 as an axis. The direction of the lock button 42 is rotated, and the upper end surface 52 is brought into contact with and separated from the lower end surface 51 of the lock button 42 to restrict the rotation of the lock button 42 and to release the restriction. In order to provide the safety button 44 with the above functions, the lower end surface 51 of the lock button 42 and the upper end surface 52 of the safety button 44 are inclined surfaces that can be matched. Further, a latch 53 is provided on the back surface of the safety button 44, and a front surface of the lower cover cylindrical portion 21 has a tongue 54 which is rotated when the safety button 44 is rotated until the upper end surface 52 thereof comes into contact with the lower end surface 51 of the lock button 42. The cassette 53 will engage with the tongue and groove 54, whereby the safety button 44 is held in a position that restricts the rotation of the lock button 41, preventing the safety button 44 from loosening and losing the locking function. In addition, the safety button 44 has positioning portions 55 formed on both sides, and the front surface of the lower cover cylindrical portion 21 is provided with two upper stops 56 and two lower stops 57. When the safety button 44 is actuated to the blocking position, the two The positioning portion 55 will respectively abut the two upper stops 56; when the safety button 44 is actuated to the unlock position, the two positioning portions 55 will respectively abut the two lower stops 57, thus preventing the safety button 44 from excessively rotating.

When the upper cover 30 is pressed from the open state shown in the fourth figure to the closed state, the circular arc surface 45 formed in front of the clasp 41 is guided by the inclined surface 58 of the upper end of the engaging portion 47 of the lock button 42 to be lowered. The engaging portion 47 is rotated on the outer side of the lower cover body 20 to lock the buckle piece 41 and the engaging portion 47, and the upper portion of the locking button 42 (ie, the portion above the first pivot 46) is transmitted through the spring 43. Advancing toward the inner side of the lower cover 20 ensures the locking of the clasp 41 and the engaging portion 47, and the upper cover 30 is surely closed, as shown in the first figure.

When the upper cover 30 is closed, when the safety button 44 is pressed by a single finger to rotate inwardly with the second pivot 50 as an axis, the upper end surface 52 of the safety button 44 and the lower end surface 51 of the lock button 42 can be made. The contact state is formed. Thus, the lock button 42 is restricted by the safety button 44 and cannot be rotated, thereby ensuring the latching state of the engaging portion 47 and the buckle 41, and preventing the locking button 42 from being accidentally pressed to accidentally smash the upper cover 30. open.

When the upper cover 30 is in the closed state, pressing the safety button 44 to rotate outwardly with the second pivot 50 as an axis, the upper end surface 52 of the safety button 44 can be moved away from the lower end surface 51 of the locking button 42. The restriction of the lock button 42 is released; then, the lock button 42 is pressed and the buckle portion 47 of the lock button 42 is rotated outward to release the buckle of the buckle 41 and the fastening portion 47. At this time, the upper cover 30 is Under the elastic force of the torsion spring 35, the shaft member 31 is automatically opened, so that the opening portion 22 of the lower cover body 20 is opened to directly drink the mouth, or the liquid is poured from the outlet port 24 of the opening portion 22 into the cup for drinking.

Of course, the above embodiments may be modified in many ways without departing from the scope of the present invention. Therefore, all the matters included in the above description and the drawings should be It is considered to be illustrative and not intended to limit the scope of the patent application of this creation.

10‧‧‧ Sealing cover

11‧‧‧ container body

12‧‧‧ beverage containers

13‧‧‧Inner tube

14‧‧‧Outer tube

15‧‧‧ openings

16‧‧‧vacuum insulation

17‧‧‧ female thread

20‧‧‧Under cover

21‧‧‧Cylinder

22‧‧‧ Openings

23‧‧‧A male thread

24‧‧‧Exit

25‧‧‧Seal ring

30‧‧‧Upper cover

31‧‧‧Axis components

32‧‧‧Cylinder

33‧‧‧ Covering Department

34‧‧‧ cushion

35‧‧‧Torque spring

40‧‧‧Locking mechanism

41‧‧‧Bucks

42‧‧‧Lock button

43‧‧‧ Spring

44‧‧‧Safety button

45‧‧‧Arc face

46‧‧‧First pivot

47‧‧‧Withholding department

48‧‧‧Operation convex

49‧‧‧column components

50‧‧‧second pivot

51‧‧‧ lower end

52‧‧‧Upper end

53‧‧‧Carmen

54‧‧‧榫槽

55‧‧‧ Positioning Department

56‧‧‧Upper stop

57‧‧‧End stop

58‧‧‧Bevel

The first figure is a central longitudinal sectional view of the creation of the beverage container body, showing that the locking mechanism is in a locked state.

The second picture is a three-dimensional appearance of the creation.

The third figure is an exploded view of the components of the creation.

The fourth figure is a central longitudinal sectional view of the creation of the body of the beverage container, showing that the locking mechanism is in the released state.

10‧‧‧ Sealing cover

11‧‧‧ container body

12‧‧‧ beverage containers

13‧‧‧Inner tube

14‧‧‧Outer tube

15‧‧‧ openings

16‧‧‧vacuum insulation

17‧‧‧ female thread

20‧‧‧Under cover

21‧‧‧Cylinder

22‧‧‧ Openings

23‧‧‧A male thread

24‧‧‧Exit

25‧‧‧Seal ring

30‧‧‧Upper cover

31‧‧‧Axis components

32‧‧‧Cylinder

33‧‧‧ Covering Department

34‧‧‧ cushion

35‧‧‧Torque spring

40‧‧‧Locking mechanism

41‧‧‧Bucks

42‧‧‧Lock button

43‧‧‧ Spring

44‧‧‧Safety button

45‧‧‧Arc face

46‧‧‧First pivot

47‧‧‧Withholding department

48‧‧‧Operation convex

50‧‧‧second pivot

51‧‧‧ lower end

52‧‧‧Upper end

53‧‧‧Carmen

54‧‧‧榫槽

55‧‧‧ Positioning Department

56‧‧‧Upper stop

57‧‧‧End stop

58‧‧‧Bevel

Claims (4)

A beverage container sealing cover comprises: a lower cover body assembled on a top of a beverage container body; an upper cover body pivotally connected to the rear of the lower cover body and covering an opening formed by the lower cover body And a locking mechanism comprising a buckle, a locking button and a spring, wherein the buckle is formed on a front bottom edge of the upper cover; the locking button is pivotally connected to the front of the lower cover, and is capable of approaching Rotating away from the lower cover body and locking with the buckle piece by a fastening portion formed at an upper end thereof; the spring is clamped between the back surface of the locking button and the front surface of the lower cover body, so that the The fastening portion and the buckle are held in the latching state, and the upper cover body is surely closed; wherein the locking mechanism further comprises a safety button held on the lower cover body below the locking button for rotation on the upper end surface of the safety button When it is in contact with the lower end surface of the lock button, the lock button can be restricted from moving in the direction in which the lock is released. The beverage container sealing cover according to claim 1, wherein a front surface of the lower cover cylindrical portion has a groove, and a back surface of the safety button is provided with a latch at an upper end surface of the safety button and a locking button. When the lower end surface is in contact, the clicker will engage with the tongue and groove, so that the safety button is held in a position that restricts the rotation of the lock button. The beverage container sealing cover according to the first aspect of the invention, wherein the front surface of the lower cover cylindrical portion is provided with two upper stops and two lower stops, the safety button having positioning portions formed on both sides, The safety button is activated When the blocking position and the unlocking position are reached, the two positioning portions respectively abut the two upper stop and the second lower stop. The beverage container sealing cover according to claim 1, wherein the lower end surface of the locking button and the upper end surface of the safety button are inclined surfaces.