TWM649127U - Thermo bottle - Google Patents

Abstract

A thermos bottle includes a bottle body with an opening, and a bottle cap rotatably connected to the opening. The bottle cap includes a screw cap body, a flip cap body and a cap bolt. The upper cover part of the screw cap body has a groove, which is defined by a front groove wall and two side groove walls. The two side groove walls are respectively provided with a tenon. One end of the lid body is freely connected to the upper cover, and the opposite end spans the front groove wall to form a cover handle. An escape groove that can be fastened to the front groove wall is defined below the cover handle. The cover bolt is kept on the flip cover body and can slide freely, and its two outer edges are respectively provided with a tongue and groove. When the cover bolt is pushed to the locking position, the two tenon grooves will interlock with the two latch tenons respectively, locking the flip cover body in the closed state. When the cover bolt is pushed backward to the unlocking position, the flip cover body is released because the lock catch is released, allowing the flip cover to be opened.

Description

Thermos flask

This invention relates to a thermos flask, especially a flip-top thermos flask.

Containers that keep the contained beverages at their original temperature for several hours are conventional items. Such insulated beverage containers are called thermos bottles and thermos cups. The heat-insulated beverage container includes a container body and a sealing cover, and the upper opening of the container body is completely sealed by the sealing cover. There are roughly two types of sealing caps, one is a screw-cap type and the other is a flip-top type. After the former is unscrewed, the beverage can be consumed directly from the opening of the container body. The latter includes an upper cover body and a lower cover body. The rear ends of the upper and lower cover bodies are pivotally connected so that the upper cover body can be folded freely to cover the drinking part of the lower cover body. At the same time, the upper cover body can be pushed by the spring member and lifted in the direction of opening the lid. This kind of beverage heat-insulated container is usually equipped with a locking mechanism to lock the upper cover in a closed state, so that you only need to open the upper cover to drink the beverage directly from the drinking part of the lower cover.

The purpose of this creation is to provide a flip-top thermos bottle with a novel structure to meet the consumer trend of innovation and change.

The thermos bottle that implements the present invention specifically includes a bottle body with an opening, and a bottle cap that is rotatably connected to the opening. Wherein, the bottle cap includes a screw cap body, a flip cap body and a cap bolt. The screw cap body includes a lower cover part and an upper cover part, the lower cover part is used to connect the opening part, the upper cover part has a groove, the groove is defined by a front groove wall and two side groove walls, the two side groove walls There is a card on the inside of the side groove wall. tenon. One end of the flip cover body is pivotably connected to the two side groove walls so as to be freely foldable, and the opposite end spans the front groove wall to form a cover handle. An escape groove is defined below the cover handle, and the cover handle passes through the escape groove. It is an interference fit with the front groove wall and is fastened to the front groove wall. The cover bolt is slidable on the flip cover body, and its two sides are respectively provided with a tongue and groove. When the cover bolt is pushed to the locking position, the two tenon grooves will interlock with the two latch tenons respectively, locking the flip cover body in a closed state. When the cover bolt is pushed backward to the unlocking position, the lock will be released, allowing the flip cover body to be opened.

The bottle system is composed of an outer container and an inner container, and a vacuum insulation layer is defined between the inner peripheral wall of the outer container and the outer peripheral wall of the inner container.

A drainage hole and an air hole are provided above the groove of the flip-top body; a drainage hole plug and an air hole plug are provided below the flip-top body. When the flip-top body is closed, the drainage hole plug and the air hole plug are inserted into the groove respectively. The drainage holes and stomata.

The bottle cap further includes a handle, the two ends of which are respectively pivoted to the outer sides of the two side groove walls so as to be freely foldable, and the handle usually lies on the periphery of the upper cover opposite the front groove wall. .

The opening of the bottle body is provided with female threads, and the lower cover of the screw cap body is provided with male threads. The bottle cap is rotatably connected to the opening through the cooperation of the male threads and the female threads, and uses a The sealing ring assembled on the outer periphery of the lower cover creates airtightness between the contact surfaces of the bottle body and the screw cap body.

In another embodiment, the opening of the bottle body is provided with male threads, and the lower cover of the screw cap body is provided with female threads. The bottle cap is rotatably connected to the bottle cap through the cooperation of the female threads and the male threads. The opening uses a sealing ring assembled on the inner periphery of the lower cover to create an airtight seal between the contact surface of the bottle body and the screw cap body.

The escape groove of the flip cover body is defined by an inner groove wall and an outer groove wall. Formed, the inner wall surface of the outer groove wall has a flange. When the avoidance groove and the front groove wall fit, the flange is pressed against the outer wall surface of the front groove wall to fasten the cover handle to the front groove. wall

The function of this creation is that the bottle cap is equipped with a sliding cap bolt, which can lock the flip-top body in a closed state, prevent the flip-top body from being accidentally opened, and improve the safety of the thermos bottle when using it. In addition, the bottle cap has a tilt-type handle for easy carrying of the thermos bottle.

The detailed technical content and other purposes and features of this invention can be fully understood by referring to the following description of the embodiments with the accompanying drawings.

10: Thermos flask

20:Bottle body

21:Outer container

22:Inner container

23: Vacuum insulation layer

24:Opening part

25:Female thread

30:bottle cap

31:Screw cap body

32: Lift cover body

33: Cover bolt

34: Lower cover part

35: Upper cover part

36: Male thread

37:Sealing ring

38: Groove

39:Front groove wall

40: Side groove wall

41: Drainage hole

42: pores

43: Tenon

44: Pivot joint

45: Pivot hole

46: cover handle

47: Avoidance slot

48:Inner tank wall

49:Outer tank wall

50:Flange

51: Drainage hole plug

52: Air hole plug

53:Trench

54: Tongue and groove

55: handle

56: Pivot joint

57: Pivot hole

Figure 1 is an appearance view of the thermos bottle of this invention, showing that the lid bolt is in the locked position, locking the lid body in a closed state.

Figure 2 is a central longitudinal cross-sectional view of Figure 1.

Figure 3 is an exploded view of the components of this creation.

Figure 4 is a top view of the bottle cap in the state shown in Figure 1.

FIG. 5 is a cross-sectional view along line A-A in FIG. 4 .

Figure 6 is a top view of the bottle cap of this invention, showing that the cap bolt slides to the unlocking position in the direction of the arrow and is unlocked.

Figure 7 is an appearance view of this creation, showing the state of the flip cover being opened.

Figure 8 is an appearance view of this creation, showing the state in which the handle is raised.

As shown in FIGS. 1 to 3 , the thermos bottle 10 disclosed in the present invention includes a bottle body 20 for containing beverages. In the embodiment of the drawings, the bottle body 20 is composed of an outer container 21 and an inner container 22. The outer container 21 and the inner container 22 are made of different materials. It is made of stainless steel material, and a vacuum insulation layer 23 is defined between the inner peripheral wall of the former and the outer peripheral wall of the latter, thereby producing a thermal insulation effect to maintain the beverage close to its original temperature after a period of time, to achieve Thermal insulation effect. The inner container 23 can also be made of ceramic material, so that in addition to containing water, it is also suitable for containing beverages such as coffee, tea soup, milk or juice.

As shown in FIGS. 1 to 3 , another important part of the thermos bottle 10 includes a cap 30 for closing the opening 24 at the upper end of the bottle body 20 . The bottle cap 30 includes a screw cap body 31 , a flip cap body 32 and a cap bolt 33 . Among them, the screw cap body 31 has a lower cover part 34 and an upper cover part 35. The outer peripheral wall of the lower cover part 34 is provided with male threads 36, and the inner peripheral wall of the bottle opening 24 is provided with female threads 25, through which the bottle cap 30 passes. The male thread 36 and the female thread 25 cooperate to be rotatably connected to the opening 24 of the bottle body 20, and cooperate with a rubber or silicone sealing ring 37 assembled on the periphery of the lower cover part 34, between the bottle cap 30 and the bottle body 20 The contact surfaces form a reliable air seal to prevent beverages from leaking from the gap between them. Of course, a male thread can also be provided on the opening 24 of the bottle body 20, a female thread can be provided on the lower cover portion 34 of the screw cap body 31, and the sealing ring 37 can be assembled on the inner periphery of the lower cover portion 31. In this way, the bottle cap 30 can also be installed. The opening 24 rotatably connected to the bottle body 20 is not limited by the embodiment in the drawings. The upper cover part 35 of the screw cap body 31 has a groove 38, which is defined by a front groove wall 39 and two parallel side groove walls 40, and a drainage hole 41 and an air hole 42 are provided on the groove. There is a latch 43 on the inner side of the side groove wall 40, the function of which will be described later and will be omitted for now.

The flip-up body 32 has two opposite ends, one end of which has a pivot portion 44 on each side thereof, which can be flexibly inserted into the pivot holes 45 of the two side groove walls 40 to connect the flip-up body 32 freely. on the upper cover part 34. The other end of the flip cover body 32 is used as a cover handle 46. There is an escape groove 47 below the cover handle 46, allowing the cover handle 46 to span the front groove. The wall 39 extends to the outside of the screw cap body 31 . The escape groove 47 is defined by an inner groove wall 48 and an outer groove wall 49, and the inner wall surface of the outer groove wall 49 has a flange 50. When the escape groove 47 and the front groove wall 39 fit, the flange 50 The outer wall surface of the front groove wall 39 is pressed tightly to keep the escape groove 47 and the front groove wall 39 in an interference fit state, so that the cover handle 46 is fastened to the front groove wall 39 . A drainage hole plug 51 and an air hole plug 52 are also provided below the flip cover body 32. When the flip cover body 32 is closed, the drainage hole plug 51 and the air hole plug 52 will be inserted into the drainage hole 41 and the air hole 42 respectively to achieve the sealing effect. .

The cover bolt 33 is slidably assembled on the flip cover body 32 and is used to lock the flip cover body 32 in a closed state. Each of the two inner sides of the cover bolt 33 has a groove 53, which is respectively engaged with the two sides of the flip cover body 32 with clearance, so that the cover bolt 33 can be slid freely between the two ends of the flip cover body 32. The two outer sides of the cover bolt 33 are respectively provided with a tenon 54. Each tenon 54 cooperates with a tenon 43 of the cap body 31. When the cover bolt 33 slides toward the cover handle 46 to the locking position, the two tenons 54 cooperate with each other. The groove 54 will interlock with the two tenons 43 respectively (as shown in Figures 4 and 5), locking the flip cover body 32 in a closed state to prevent the flip cover body 32 from being accidentally opened. On the contrary, when the cover bolt 33 is slid in the opposite direction to the unlocking position, the locking of the tongue groove 54 and the latch 43 is released (as shown in FIG. 6 ), allowing the flip cover body 32 to be opened (as shown in FIG. 8 ).

In a preferred embodiment, as shown in Figures 1 to 3, the bottle cap 30 further includes a handle 55. The handle 55 is arc-shaped and has a pivot portion 56 at each end, which can be flexibly inserted into the handle 55. The pivot hole 57 on the outside of the side groove wall 40 enables the handle 55 to be connected to the rotating cover body 31 in a pivotable manner. The handle 55 usually lies on the periphery of the upper cover 35 opposite the front tank wall 39 (as shown in Figures 1 and 4). When you need to hold the thermos bottle 10 by hand, turn it upward until the two ends of the handle 55 are separated. Resist the two ends of the front groove wall 39 (as shown in Figure 8).

When the flip cover body 32 is locked in a closed state by the cover bolt 33 (as shown in Figures 4 and 5), when you want to drink a beverage from the thermos bottle 10, slide the cover bolt 33 in the unlocking direction (as shown in Figure 6 arrow points), release the mutual locking of the tongue groove 53 and the latch 43, and then apply force on the cover handle 46 to lift up the lift cover 32, exposing the drainage hole 41 and the air hole 42 (as shown in Figure 7), so that the user can conveniently The beverage flowing out of the drainage hole 41 can be drunk directly from the front groove wall 39, while the air flows into the bottle 20 from the air hole 42, and the beverage in the bottle 20 is pushed out from the drainage hole 41 with the help of atmospheric pressure, so that the drinking process can be smooth.

After drinking, cover the flip-top body 32, and then slide the cover bolt 33 to the locking position, so that the two tenon grooves 53 and the two latch 43 are locked with each other, thus locking the flip-top body 32 in a closed state to prevent the lid from being flipped. The body 32 is accidentally opened to ensure the safety of the thermos bottle 10 when used.

Of course, the above are only preferred embodiments of this invention, and do not limit the patent scope of this invention. Any equivalent structure or equivalent process transformation made by using the contents of this invention's description and drawings, or directly or indirectly used in Other related technical fields are similarly included in the patent protection scope of this creation.

10: Thermos flask

20:Bottle body

21:Outer container

22:Inner container

23: Vacuum insulation layer

24:Opening part

25:Female thread

30:bottle cap

31:Screw cap body

32: Lift cover body

33: Cover bolt

34: Lower cover part

35: Upper cover part

36: Male thread

37:Sealing ring

39:Front groove wall

46: cover handle

48:Inner tank wall

49:Outer tank wall

50:Flange

51: Drainage hole plug

52: Air hole plug

55: handle

Claims (7)

A thermos bottle includes a bottle body with an opening, and a bottle cap rotatably connected to the opening; it is characterized by: The bottle cap includes a screw cap body, a flip cap body and a cap bolt; the screw cap body includes a lower cover part and an upper cover part, the lower cover part is used to connect the opening part, and the upper cover part has a groove, The groove is defined by a front groove wall and two side groove walls, and a latch is provided on the inside of the two side groove walls respectively; one end of the flip cover body is pivotably connected to the two side groove walls so that it can be folded freely, and the opposite end A cover handle is formed across the front groove wall, and an escape groove is defined below the cover handle. The cover handle interferes with the front groove wall through the escape groove and is fastened to the front groove wall; the cover bolt holds The flip cover body can slide freely, and its two sides are respectively provided with a tenon groove; when the cover bolt is pushed to the locking position, the two tenon grooves will interlock with the two latch tenons respectively, locking the flip cover body in Closed state; when the cover bolt is pushed backward to the unlocking position, the lock will be released, allowing the flip cover body to be opened. The thermos bottle as claimed in claim 1, wherein the bottle system is composed of an outer container and an inner container, and a vacuum insulation layer is defined between the inner peripheral wall of the outer container and the outer peripheral wall of the inner container. The thermos flask according to claim 1, wherein the groove of the flip-top body is provided with a drainage hole and an air hole; the bottom surface of the flip-top body is provided with a drainage hole plug and an air hole plug. When the flip-top body is closed, The drainage hole plug and the air hole plug are plugged into the drainage hole and the air hole respectively. The thermos bottle as claimed in claim 1, wherein the bottle cap further includes a handle, the two ends of the handle are respectively pivoted to the outer sides of the two side groove walls so as to be freely foldable, and the handle is usually lying on The outer periphery of the upper cover opposite the front groove wall. The thermos bottle according to claim 1, wherein the opening of the bottle body is provided with There are female threads, and the lower cover part of the screw cap body has male threads. The bottle cap is rotatably connected to the opening through the cooperation of the male threads and the female threads, and uses a screw assembly assembled on the outer periphery of the lower cover part. The sealing ring creates airtightness between the contact surface of the bottle body and the screw cap body. The thermos bottle according to claim 1, wherein the opening of the bottle body is provided with a male thread, the lower cover of the screw cap body is provided with a female thread, and the bottle cap can rotate freely through the cooperation of the female thread and the male thread. is connected to the opening, and a sealing ring assembled on the inner periphery of the lower cover is used to create an airtight seal between the contact surface of the bottle body and the screw cap body. The thermos bottle according to claim 1, wherein the escape groove of the flip-top body is defined by an inner groove wall and an outer groove wall, and the inner wall surface of the outer groove wall has a flange, and the flange is located on the inner wall of the outer groove wall. When the avoidance groove matches the front groove wall, it is pressed against the outer wall surface of the front groove wall, and the cover handle is fastened to the front groove wall.

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