TWM455698U - 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 work has been made to solve the above problems, and its purpose is to provide an easy-to-operate sealing cover that can be restricted by a simple sliding operation. 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 first 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 being rotatable in a direction close to and away from the lower cover body, and locking with the buckle piece by a fastening portion formed at an upper end thereof; the first spring is clamped on the back side and the lower cover body of the locking button Between the front faces, 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 sliding bolt, the sliding bolt includes a backing on the locking button The bolt piece that slides up and down between the front side of the main body can restrict the lock button from moving in the direction of releasing the lock when the bolt piece slides behind the lower end portion of the back surface of the lock button.

The front surface of the lower cover body comprises a U-shaped wall, and a sliding slot formed in the U-shaped wall, the sliding slot is defined by two slot walls to limit the sliding of the bolt piece up and down, and one of the slot walls An unlocking hole and a locking hole are provided; the sliding bolt further includes a positioning member and a bolt, the positioning member protrudes from one side of the bolt to be embedded in the unlocking hole and the latching as the bolt slides up and down a hole, the bolt is held in the unlocking position and the locking position; the bolt includes a shaft inserted through the U-shaped wall side and the other groove wall to insert the bolt, and a U-shaped wall is protruded Side operating part.

The positioning member is spherical and is protected by a second spring embedded in the bolt Hold the state on the side of the tab.

The lower portion of the plug includes a recess, and one end of the first spring is supported on the recess.

The advantage of this creation is that since the locking mechanism restricts the rotation of the locking button and releases the restriction by sliding the bolt up and down, the operation is very easy, and the locking and unlocking can be performed even with one hand, making the beverage container more convenient to use. .

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 portion 22. The cylindrical portion 21 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 to be associated with the container body 11 The female thread 17 is screwed so that the lower cover 20 is detachably assembled above the container body 11, and the sealing ring 26 inside the cylindrical portion 21 is placed on the contact surface of the lower cover 20 with the container body 11 A reliable airtightness is formed 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 the bottom surface of the opening portion 22 is provided with a liquid outflow port 24 and a vent hole 25.

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 and the vent hole 25. Further, a rubber ring member 35 is provided under the shaft member 31, and the ring member 35 is coupled to the lower cover body 20 and the upper cover body 30 as a power source for the upper cover body 30 to be automatically opened.

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 first spring 43 and a sliding bolt 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 A first inclined surface 45 that is inclined inward is formed in front of the cleat 41.

The lock button 42 is pivotally connected to the front surface of the lower cover cylindrical portion 21 via a pivot 46 so as to be rotatable in a direction away from the lower cover 20 and away from the lower cover 20 with the pivot 46 as an axis. a snap formed on the upper end of the lock button 42 The portion 47 can be locked with the cleat 41 of the upper cover 30 to hold the upper cover 30 in a closed state. Further, the lower end of the lock button 42 is provided with an operation recess 48 in the lateral direction for the finger to press the lock button 42.

The first spring 43 is supported between the tab 49 of the slide pin 44 and the back surface of the lock button 42, and the engaging portion 47 of the lock button 42 can be biased toward the buckle by the action of the first spring 43 acting by the compressive force. The direction of 41 is rotated, so that the engaging portion 47 can be surely locked with the clasp 41, and the upper cover 30 is kept in the closed state. The first 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.

As shown in the third and fifth figures, the slide pin 44 includes a peg 49, a positioning member 50 and a peg 51, wherein the peg 49 is held up and down in the chute 52 in front of the lower cover cylindrical portion 21, The sliding groove 52 is defined by two longitudinal groove walls 53 and 54 protruding from the cylindrical portion 21, and the groove wall 53 is provided with an unlocking hole 55 and a locking hole 56. Further, the lower portion of the bolt piece 49 has a groove 57. To receive one end of the first spring 43, a hole 58 is provided at the upper end of the side to accommodate the positioning member 50. The positioning member 50 is spherical and is held by a second spring 59 embedded in the cavity 58 on the side of the protruding tab 49, so that the positioning member 50 can be inserted into the locking hole as the bolt 49 slides up and down. 56 (fifth) and the unlocking pocket 55 (sixth figure), the pegs 49 are held in the latching and unlocking positions, thereby limiting the rotation of the locking button 42 and releasing the restriction. In addition, the peg 49 also includes a receptacle 60 for insertion of the peg 51. The bolt 51 includes a shaft 61 and an operating portion 62. The shaft 61 is inserted into the bolt from the sliding hole 64 of the U-shaped wall 63 side of the lower cover cylindrical portion 21 through the hole 65 adjacent to the groove wall 54. In the insertion hole 60 of the 49, the operation portion 62 is slid by the sliding hole 64 held on the side of the U-shaped wall 63, thereby transmitting the single Referring to the operating portion 62 of the bolt 51 up and down, the bolt 49 can be moved in the same manner. The U-shaped wall 63 and a inverted U-shaped wall 66 projecting from the front of the upper cover tubular portion 23 constitute a wall surrounding the lock button 42.

When the upper cover 30 is pressed from the open state shown in the fourth figure to the closed state, the upper inclined surface 45 formed in front of the clasp 41 is guided by the lower inclined surface 67 of the upper end of the engaging portion 47 of the lock button 42 to be lowered. The fastening portion 47 is rotated on the outer side of the lower cover body 20 to lock the buckle piece 41 and the fastening portion 47, and the upper portion of the locking button 42 (ie, the portion above the pivot 46) is transmitted through the first 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.

In the closed state of the upper cover 30, as shown in the first and fifth figures, the operating portion 62 of the sliding bolt 51 is slid in a single direction, and the bolt 49 is slid downward to the locking position, that is, the positioning member 50 is embedded in the locking hole. At 56 o'clock, the lower end of the peg 49 can be slid behind the lower end portion 69 of the back of the lock button 42, thereby restricting the rotation of the lock button 42, thereby ensuring the locking state of the engaging portion 47 and the clasp 41, and avoiding the lock button. 42 is accidentally pressed to cause the upper cover 30 to open.

When the upper cover 30 is in the closed state, as shown in the fourth and sixth figures, the operating portion 62 of the bolt 51 is slid upward to slide the tab 49 upward to the unlocking position, that is, when the positioning member 50 is inserted into the unlocking hole 55. The lower end of the bolt 49 is separated from the lower end portion 69 of the lock button 42, and the restriction of the lock button 42 by the bolt 49 is released; then, the lock button 42 is pressed to rotate the engaging portion 47 of the lock button 42 to the outside. The latching of the clasp 41 and the engaging portion 47 can be released. At this time, the upper cover 30 automatically rotates around the shaft member 31 under the elastic force of the ring member 35. The opening portion 22 of the lower cover body 20 is opened to allow drinking directly at the mouth, or liquid is poured from the outflow port 24 of the opening portion 22 into the cup for drinking.

Of course, the above embodiments may be modified without departing from the scope of the present invention, and all the matters included in the above description and the drawings should be regarded as illustrative, and not intended to limit the scope of patent application of the present invention. .

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‧‧‧Ventinel

26‧‧‧Seal ring

30‧‧‧Upper cover

31‧‧‧Axis components

32‧‧‧Cylinder

33‧‧‧ Covering Department

34‧‧‧ cushion

35‧‧‧ ring members

40‧‧‧Locking mechanism

41‧‧‧Bucks

42‧‧‧Lock button

43‧‧‧First spring

44‧‧‧ sliding bolt

45‧‧‧Upper slope

46‧‧‧ pivot

47‧‧‧Withholding department

48‧‧‧Operation recess

49‧‧‧Segment

50‧‧‧ positioning parts

51‧‧‧ bolts

52‧‧‧Chute

53‧‧‧ slot wall

54‧‧‧ slot wall

55‧‧‧Unlocking hole

56‧‧‧Locking

57‧‧‧ Groove

58‧‧‧ Cave

59‧‧‧Second spring

60‧‧‧ jack

61‧‧‧ shaft

62‧‧‧Operation Department

63‧‧‧U-shaped wall

64‧‧‧Slide hole

65‧‧‧ holes

66‧‧‧Inverted U-shaped wall

67‧‧‧Lower bevel

69‧‧‧Bottom

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.

The fifth picture is a cross-sectional view of the creation, showing that the sliding bolt is in the locked position.

The sixth picture is a cross-sectional view of the creation showing that the sliding bolt is in the unlocked position.

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‧‧‧Ventinel

26‧‧‧Seal ring

30‧‧‧Upper cover

31‧‧‧Axis components

32‧‧‧Cylinder

33‧‧‧ Covering Department

34‧‧‧ cushion

35‧‧‧ ring members

40‧‧‧Locking mechanism

41‧‧‧Bucks

42‧‧‧Lock button

43‧‧‧First spring

44‧‧‧ sliding bolt

45‧‧‧Upper slope

46‧‧‧ pivot

47‧‧‧Withholding department

49‧‧‧Segment

51‧‧‧ bolts

59‧‧‧Second spring

67‧‧‧Lower bevel

69‧‧‧Bottom

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 first 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 Rotating in a direction away from the lower cover body and locking with the buckle piece at a fastening portion formed at an upper end thereof; the first spring is clamped to the front 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 actually closing the upper cover body; wherein the locking mechanism further comprises a sliding bolt, the sliding bolt includes a back surface of the locking button and the body The bolt piece that slides up and down between the front side can restrict the lock button from moving in the direction of releasing the lock when the bolt piece slides behind the lower end portion of the back of the lock button. The beverage container sealing cover according to claim 1, wherein the front cover body comprises a U-shaped wall, and a sliding groove formed in the U-shaped wall, the sliding groove is defined by two groove walls. To restrict the sliding of the bolt up and down, and one of the slot walls is provided with an unlocking hole and a locking hole; the sliding bolt further comprises a positioning member and a bolt, the positioning member protrudes from one side of the bolt, Inserting the unlocking hole and the locking hole with the upper and lower sliding of the bolt, and holding the bolt in the unlocking position and the locking position; the bolt The shaft includes a shaft inserted through one side of the U-shaped wall and another groove wall, and an operating portion protruding from a side of the U-shaped wall. The beverage container sealing cap according to claim 2, wherein the positioning member is spherical and is held by a second spring embedded in the plug piece on a side protruding from the plug piece. The beverage container sealing cover of claim 1, wherein the lower portion of the peg includes a groove, and one end of the first spring is supported on the groove.