TWI686333B - Lid body and container with lid - Google Patents

Abstract

The present invention is a lid body and a container with a lid, wherein the lid locking mechanism is rotatably mounted on the upper lid unit through the second hinge portion, and has a locking that rotates between the locking position and the unlocking position Member, the locking position is a position where one locking portion provided on one end side is locked with the other locking portion provided on the cover body side; the unlocking position is one locking portion and another At a position where the locking state of the one-side locking portion is released, the second hinge portion is provided inside the corner portion of the top wall portion and the peripheral wall portion opposite to the first hinge portion.

Description

Lid body and container with lid

The invention relates to a lid body and a container with a lid.

Conventionally, as a container with a lid, there is a beverage container in which a lid (plug) is attached to the neck of a container body opened at the top (for example, Patent Document 1 (Japanese Patent Application Publication No. 2017-001741)).

The lid described in the following cited Patent Document 1 includes: a lid body that closes the upper opening of the container body, and a water outlet that serves as a drinking port or an injection port is provided on the upper part; and the upper lid unit penetrates through the hinge of the lid body It is rotatably installed, and the water outlet is opened and closed in a state of being pushed by the pressing member provided in the hinge portion toward the direction of opening the water outlet; and the cover locking mechanism resists the pressing of the pressing member Fix the cover unit at the position where the water outlet is blocked.

In a beverage container (covered container) provided with a lid, by releasing the fixing of the lid lock mechanism to the upper lid unit, the upper lid unit is rotated by the pressing of the pressing member and the water outlet is opened. Thereby, while the container body is inclined to the side opposite to the hinge portion, the beverage in the container body can be consumed or poured through the water outlet.

In addition, the lid lock mechanism described in the following cited Patent Document 1 has an operation button on the upper part of the upper lid unit. After the operation of sliding the operation button toward the hinge portion, the The operation button is operated in the downward pressing direction, thereby releasing the locked state of the upper cover unit, and the upper cover unit can be rotated in the opening direction by the pressing of the pressing member. Thereby, the opening of the upper cover unit due to inadvertent operation can be prevented, and further, the convenience of use can be further improved.

Furthermore, the lid locking mechanism described in the following cited Patent Document 1 has a locking member that is rotatably attached to the upper lid unit through a hinge portion. The locking member rotates between the locking position and the unlocking position; the locking position is a hook portion (one-side locking portion) provided on one end side thereof and a locking recess portion (the other Side locking portion) The locking position; the unlocking position is the position where the locking state of the hook portion and the locking recess is released.

Thereby, when the locking member is in the locking position, the hook portion is located inside the gap provided in the peripheral wall portion of the upper cover unit, and a state of being locked with the locking concave portion is formed. On the other hand, when the locking member is in the unlocking position, the hook portion protrudes outward from the gap, and the locked state is released from the locking recess.

Therefore, in the cover body, only when the locked state of the upper cover unit is released, the one-side locking portion protrudes from the gap to the outside, so when the upper cover unit is locked, the one-side locking portion is located in the gap It is not easy to apply a force to the locking member in the direction of unlocking.

In addition, the lid described in Patent Document 1 cited above is intended to increase the rotation range of the locking member in order to correspond to a container body having a large size (capacity). In other words, the lid locking mechanism provided in the lid body can be applied to more as long as the locking member is largely rotated between the locking position and the unlocking position with respect to the operation amount (stroke) of the operation button Large size (capacity) beverage container (covered container).

The present invention was made in view of these past circumstances, and its object is to provide a A cover body capable of increasing the rotation range of the locking member and further improving the convenience of use; and a container with a cover provided with such a cover body.

An object of the present invention is to provide a lid that can be assembled to an upper opening of a container body, including: a lid body that can shield the upper opening of the container body, and a water outlet is provided thereon An upper cover unit is rotatably mounted on the cover body through a first hinge portion, and it can be pushed in the direction of opening the water outlet by a pressing member provided on the first hinge portion In the state, the water outlet is opened; and a cover locking mechanism can resist the pressing of the pressing member, and fix the upper cover unit at the position where the water outlet is blocked;

The upper cover unit has a top wall portion and a peripheral wall portion formed by descending from the periphery of the top wall portion, the cover locking mechanism is rotatably mounted on the upper cover unit through a second hinge portion, and has a locking A locking member that rotates between a position and a locking release position; the locking position is a position where one locking portion on one end side is locked with another locking portion provided on the cover body side The lock release position is located at the position where the locking state of the one-side locking portion and the other-side locking portion is released, and the second hinge portion is located at the top of the side opposite to the first hinge portion Inside the corner of the wall portion and the peripheral wall portion.

In order for your reviewing committee to have a better understanding and understanding of the purpose, technical features and efficacy of the present invention, the following examples are used in conjunction with the drawings, which are described in detail as follows:

〔Knowledge〕

no

〔this invention〕

1‧‧‧ container with lid

2‧‧‧Body

2a‧‧‧Bottom

2b‧‧‧Body

2c‧‧‧Neck

2d‧‧‧ Upper opening

2e‧‧‧step difference

2f‧‧‧step difference

3‧‧‧cover

4‧‧‧Outer container

5‧‧‧Container

6‧‧‧vacuum insulation

7‧‧‧Annular protrusion

8‧‧‧Cover body

8a, 13b

8b‧‧‧Opening

8c‧‧‧Upper wall

8d‧‧‧ Internal thread part

9‧‧‧Cover unit

9a‧‧‧ Zhoubi

9b‧‧‧Top wall section

9c‧‧‧Inner wall

9d‧‧‧Gap

10‧‧‧ Cover locking mechanism

11‧‧‧Bottom member

12‧‧‧Shoulder member

12a‧‧‧handle

12b‧‧‧ External thread part

13‧‧‧ mouth forming member

13a‧‧‧Bottom wall

13c‧‧‧Lower flange

13d‧‧‧Upper flange part

13e‧‧‧Drinking mouth

13f‧‧‧hinge mechanism

14‧‧‧ Outlet

14a, 38‧‧‧ recess

15‧‧‧Ventilation hole

16‧‧‧Loading and unloading mechanism

17‧‧‧First claw

18‧‧‧Second claw

18a‧‧‧inclined surface

19‧‧‧ tenon

19a‧‧‧Operation Department

20‧‧‧Elastic member

21‧‧‧The first locked part

22‧‧‧Second locked part

23‧‧‧Waterstop gasket

24‧‧‧The first hinge

24a‧‧‧Pushing member

25‧‧‧ Sealing member

25a‧‧‧Guide tube

25b‧‧‧Restricted sales

25c, 27d, 32c‧‧‧

26‧‧‧ Cover gasket

26a‧‧‧The first bolt

26b‧‧‧Second Bolt

27‧‧‧Operation button

27a‧‧‧Guide convex part

27b‧‧‧Restriction convex part

27c‧‧‧Operation Department

28‧‧‧Guide groove

29‧‧‧Guide hole

30‧‧‧operating member

30a‧‧‧Guide pin

30b‧‧‧Guide recess

31‧‧‧The second hinge

31a‧‧‧Hinge bearing

31b‧‧‧Hinge shaft

31c‧‧‧Bearing recess

31d‧‧‧bearing abutment

32‧‧‧Locking member

32a‧‧‧First arm

32b‧‧‧Second arm

33‧‧‧The third coil spring

34‧‧‧The first coil spring

35‧‧‧Hook

36‧‧‧locking recess

37‧‧‧Second coil spring

Figure 1 is a perspective view showing the appearance of a container with a lid according to an embodiment of the present invention; Figure 2 is a perspective view showing a locked state of a lid body provided in the container with a lid shown in Figure 1; third The figure is a perspective view showing the unlocked state of the lid body of the container with a lid shown in FIG. 1 Figure 4 is a cross-sectional view showing the locked state of the lid body of the container with a lid shown in Figure 1; Figure 5 is a lock showing the lid body of the container with a lid shown in Figure 1 Figure 6 is a perspective view showing the configuration of the upper cover unit side of the cover lock mechanism provided in the cover body; FIG. 7 is a view showing the upper cover unit side of the cover lock mechanism shown in FIG. 6 An exploded perspective view of the structure; and FIG. 8 is a perspective view in which a part of the lid lock mechanism shown in FIG. 6 is cut away on a part of the upper lid unit side.

As shown in FIG. 1, the container 1 with a lid according to an embodiment of the present invention includes a container body 2 and a lid body 3 that can be detachably mounted on the container body 2. The container 1 with a lid is a beverage container capable of keeping a beverage (contents) contained in the container body 2 warm or cold by the container body 2 having a vacuum insulation structure.

Specifically, as shown in Figs. 1, 4 and 5, the container body 2 has a bottomed cylindrical outer container 4 and an inner container 5 made of materials such as stainless steel, and is composed of a double-structure container The double structure is formed by joining the open ends of the inner container 5 in a state where the inner container 5 is housed inside the outer container 4. In addition, a vacuum insulation layer 6 is provided between the outer container 4 and the inner container 5. The vacuum heat insulating layer 6 can be formed by reducing the pressure (vacuum suction) into the high-vacuum chamber by blocking the exhaust hole provided in the center of the bottom surface of the outer container 4.

The container body 2 has: a bottom portion 2a with a slightly round configuration; a body portion 2b rising slightly from the outer periphery of the bottom portion 2a; and a neck portion 2c with a slightly cylindrical configuration shape, The diameter is reduced on the upper side of the main body 2b. In addition, the upper end portion of the neck portion 2c is circularly formed as the upper opening portion 2d of the container body 2. Furthermore, an annular protrusion 7 is protruded on the inner circumference of the neck 2c.

In addition, the container with a lid 1 according to an embodiment of the present invention has an overall cylindrical shape, but the appearance of the container with a lid 1 is not particularly limited, and can be appropriately changed according to the size, design, and the like. In addition, painting or printing may be performed on the outer peripheral surface of the container body 2.

As shown in FIGS. 2 to 5, the lid 3 in the embodiment of the present invention constitutes a plug that closes the upper opening 2d of the container body 2. Specifically, the cover body 3 includes: a cover body 8; an upper cover unit 9, which is rotatably mounted on the cover body 8; and a cover locking mechanism 10, which fixes the upper cover unit 9 relative to the cover body 8.

In the following description, the side where the upper lid unit 9 is attached to the lid body 8 through the first hinge portion 24 described below will be used as the "rear side" of the lid-attached container 1, and the opposite side as the lid-attached container 1. Front side".

The cover body 8 is made of heat-resistant resin material such as polypropylene. The lid body 8 has: a peripheral wall portion 8a which is continuous with the body portion 2b of the container body 2 to form a substantially cylindrical shape; and an upper wall portion 8c having an opening portion 8b formed on the upper portion of the peripheral wall portion 8a, the opening portion 8b is reduced in diameter and smaller in diameter than the peripheral wall portion 8a.

On the other hand, the container body 2 has a structure in which a bottom member 11 is attached to the bottom 2a and a shoulder member 12 is attached to the neck 2c. The bottom member 11 and the shoulder member 12 are made of heat resistant materials such as polypropylene Made of resin material. The bottom member 11 is formed in a cylindrical shape with a bottom as a whole, and the bottom member 11 is fitted into the stepped portion 2e between the bottom 2a and the body portion 2b of the container body 2 to thereby be mounted while covering the bottom 2a of the container body 2.

The shoulder member 12 is formed in a substantially cylindrical shape as a whole. The shoulder member 12 is fitted into the stepped portion 2f between the body portion 2b of the container body 2 and the neck portion 2c, thereby being mounted in a state of covering the neck portion 2c of the container body 2. In addition, the shoulder member 12 is provided with a handle portion 12a. The handle portion 12a is provided to protrude from the outer peripheral portion on the rear side of the shoulder member 12 and extend downward.

The cap body 8 is detachably attached to the shoulder member 12 (container body 2) by screwing. Therefore, a female screw portion 8d is provided on the inner peripheral surface of the peripheral wall portion 8a. On the other hand, the outer peripheral surface of the shoulder member 12 is provided with a male screw portion 12b screwed to the female screw portion 8d.

In addition, the cap body 8 is not limited to the structure detachably attached to the shoulder member 12, and the shoulder member 12 may be omitted to form a structure detachably attached to the neck 2c of the container body 2. In this case, it suffices to form a configuration in which an external thread portion screwed to the internal thread portion 8d is provided on the outer peripheral surface of the neck portion 2c.

As shown in FIG. 4, a mouth forming member 13 is detachably attached to the opening 8 b of the lid body 8, and the mouth forming member 13 forms a drinking port or an injection port (a drinking port in this embodiment). The port forming member 13 is made of heat-resistant resin material such as polypropylene. The mouth forming member 13 has: a bottom wall portion 13a formed with a water outlet 14 and a vent hole 15; a cylindrical peripheral wall portion 13b rising upward from the periphery of the bottom wall portion 13a; a lower flange portion 13c from the bottom wall The lower end side of the outer peripheral surface of the portion 13a protrudes annularly; the pair of upper flange portions 13d protrude in opposite directions (left-right direction) from the upper end side of the outer peripheral surface of the peripheral wall portion 13b; and the drinking mouth portion 13e from the peripheral wall The upper end of the portion 13b protrudes obliquely.

Among them, the drinking mouth portion 13e is located on the front side of the mouth forming member 13. The water outlet 14 is provided so as to penetrate the bottom surface of the concave portion 14a, and the concave portion 14a is formed in the bottom wall portion 13a. The vent hole 15 is provided so as to penetrate the bottom wall portion 13a, and the bottom wall portion 13a is located higher than the recess 14a. Also, the water outlet 14 is located It is closer to the drinking mouth 13e side (front side) than the ventilation hole 15 and opens in a slightly elliptical shape that is larger than the ventilation hole 15 forming a round hole in the front-rear direction.

As shown in FIG. 4, an attachment and detachment mechanism 16 is provided between the lid body 8 and the mouth forming member 13 to detachably attach the mouth forming member 13 to the opening 8 b of the lid body 8. The attaching and detaching mechanism 16 has a latch 19 provided with a first claw portion 17 on the front side of the mouth forming member 13 and a second claw portion 18 on the rear side of the mouth forming member 13.

The first claw portion 17 is provided to protrude forward from the upper end side of the outer peripheral surface of the peripheral wall portion 13b. The latch 19 is arranged along the outer peripheral surface on the rear side of the mouth forming member 13. Moreover, the lower end (bottom end) of the tenon 19 is rotatably supported by the hinge mechanism 13f provided in the mouth forming member 13. The second claw portion 18 is provided to protrude rearward from the upper end (front end) side of the latch 19. The tip portion of the second claw portion 18 is formed with an inclined surface 18a.

An elastic member 20 made of, for example, rubber or an elastic body is arranged between the mouth forming member 13 and the latch 19. The elastic member 20 is mounted on the surface of the tongue 19 facing the mouth forming member 13. When the front end side of the tenon 19 is rotated forward, the elastic member 20 compresses (elastically deforms) between the tenon 19 and the mouth forming member 13, thereby pushing the tenon 19 backward. In addition, an operation portion 19a is provided on the upper end (front end) of the tenon 19, and the operation portion 19a has a concave portion or a convex portion, so that the tenon 19 can be easily rotated by fingers.

On the other hand, the attaching and detaching mechanism 16 has a first locked portion 21 on the front side of the cover body 8 and a second locked portion 22 on the rear side of the cover body 8. Each of the first and second locked portions 21 and 22 is formed by a stepped portion provided along the front-rear position of the opening 8b of the upper wall portion 8c.

In the attaching and detaching mechanism 16 having the above configuration, the mouth forming member 13 is fitted into the opening of the lid body 8 from below with the first claw portion 17 positioned relative to the first locked portion 21. 8b inside. At this time, a state where a pair of upper flange portions 13d abut on the lower surface of the upper wall portion 8c of the cover body 8 is formed. In addition, the first claw portion 17 is locked to the first locked portion 21. Furthermore, while the inclined surface 18a of the second claw portion 18 is brought into contact with the edge of the opening portion 8b of the cover body 8, the front end side of the tenon 19 is moved as the second claw portion 18 passes over the edge of the opening portion 8b After rotating forward, the front end side of the latch 19 returns to the original position at the rear, and at the same time, the second claw portion 18 is locked to the second locked portion 22, whereby the mouth forming member 13 is formed and installed on the cover body 8 The state of the opening 8b. In addition, the mouth forming member 13 is installed, and the drinking mouth portion 13e protrudes outward (upward) from the opening portion 8b of the lid body 8.

On the other hand, in the attaching and detaching mechanism 16, the locking state of the second claw portion 18 with respect to the second locked portion 22 is released by the operation of rotating the front end side of the tenon 19 toward the front. With this, the locked state of the first claw portion 17 with respect to the first locked portion 21 can be released, and the mouth forming member 13 can be detached from the lower side of the opening portion 8b of the cover body 8. By attaching the lid body 8 provided with the mouth forming member 13 to the neck 2c of the container body 2, the upper opening 2d of the container body 2 is closed with the mouth forming member 13 fitted inside the upper opening 2d.

The water stop gasket 23 is detachably attached to the lower flange portion 13c of the mouth forming member 13. The water stop gasket 23 is an annular sealing member for sealing between the annular protruding portion 7 (container body 2) and the mouth forming member 13 (lid body 8). The water-stop gasket 23 is made of an elastic member such as heat-resistant rubber such as silicone or an elastic body. The water stop gasket 23 is fitted to the outer peripheral portion of the lower flange portion 13c.

When the water-stop gasket 23 is inserted into the inside of the upper opening 2d of the container body 2, it is elastically deformed to form a state in which the annular protrusion 7 of the container body 2 is tightly attached to the entire circumference. Thereby, the annular protrusion 7 and the port forming member 13 can be sealed.

As shown in FIGS. 3 to 5, the upper cover unit 9 is a member that opens and closes the water outlet 14 formed by the mouth forming member 13, and is made of heat-resistant resin such as polypropylene. The upper cover unit 9 has a peripheral wall portion 9a that is continuous with the peripheral wall portion 8a of the cover body 8 to form a substantially cylindrical shape, and a top wall portion 9b that covers the top surface of the peripheral wall portion 9a.

The upper cover unit 9 is rotatably attached to the cover body 8 through the first hinge portion 24. The upper cover unit 9 is in a state of being pressed by the pressing member 24a provided in the first hinge portion 24 in the direction (opening direction) in which the water outlet 14 is opened. In this embodiment, a twist coil spring is used as the pressing member 24a. In addition, the pressing member 24a is not limited to a spring member such as a torsion coil spring, and an elastic member such as rubber or an elastic body may be used.

A blocking member 25 that closes the water outlet 14 formed by the port forming member 13 is provided inside the upper cover unit 9. The upper cover unit 9 has a slightly cylindrical inner wall portion 9c located inside the peripheral wall portion 9a descending from the periphery of the top wall portion 9b and descending from the slightly central portion on the lower surface side of the top wall portion 9b. The plug member 25 is attached to the inner side of the inner wall portion 9c by fitting. A storage space for the following lid lock mechanism 10 is provided on the inside of the closure member 25, and the upper cover unit 9 with the closure member 25 is installed. When the closure member 25 is inserted into the inside of the opening forming member 13, the opening The water outlet 14 formed by the forming member 13 is blocked.

As shown in FIGS. 3 to 5, a cover gasket 26 for sealing the water outlet 14 is detachably attached to the outer peripheral portion of the plug member 25. The cap gasket 26 is a plug-shaped sealing member for sealing between the port forming member 13 and the plug member 25. The cover gasket 26 uses the same material as the water-stop gasket 23. The cover gasket 26 is fitted into the plug member 25 so as to cover the plug member 25. In addition, a first plug portion 26a and a second plug portion 26b are provided on the cover gasket 26; the first plug portion 26a is slightly domed and abuts on the water outlet 14; the second plug portion 26b is slightly Cylindrical shape, butted against the vent 15.

When the cover portion gasket 26 is inserted into the inside of the mouth forming member 13, it elastically deforms, and the water outlet 14 is closed while the first plug portion 26a is in close contact with the water outlet 14, while the second plug portion 26b is closed The air hole 15 is closed in a state of being closed around the air hole 15. Thereby, the mouth forming member 13 and the plug member 25 can be sealed.

As shown in FIGS. 3 to 5, the cover locking mechanism 10 resists the pressing of the pressing member 24a provided at the first hinge portion 24, and fixes the upper cover unit 9 at the position where the upper cover unit 9 closes the water outlet 14. In addition, the lid lock mechanism 10 has an operation button 27 on the upper portion of the upper lid unit 9, and after the operation of sliding the operation button 27 toward the first hinge portion 24, the operation button 27 is operated to be pressed downward. Thereby, the locked state of the upper cover unit 9 can be released, and the upper cover unit 9 can be rotated in the opening direction by the pressing of the pressing member 24a.

Specifically, the cover locking mechanism 10 has a guide groove 28 for guiding the sliding direction of the operation button 27, and a guide hole 29 for guiding the operation button 27 downward lead.

The operation button 27 has a slightly disk-shaped configuration, and at the same time, has a guide convex portion 27a and a restriction convex portion (a restriction member on one side) 27b protruding downward from the guide convex portion 27a on the lower surface. In addition, an operation portion 27c is provided on the upper surface of the operation button 27. The operation portion 27c has a concave portion or a convex portion (a concave portion in this embodiment), so that it is easy to slide the operation button 27 with a finger.

The guide groove 28 is notched in the front-rear direction at a slightly central portion of the upper surface side of the upper cover unit 9 (top wall portion 9b) corresponding to the width of the operation button 27. The guide hole 29 is located inside the guide groove 28 and penetrates the top wall portion 9b corresponding to the outer shape of the operation button 27. In addition, the lid lock mechanism 10 includes: an operation member 30 disposed inside the guide hole 29; and a lock member 32 that rotates through the second hinge portion 31 It is freely attached to the upper cover unit 9.

The operating member 30 has a slightly disk shape corresponding to the inside of the guide hole 29, and at the same time, a flange portion (not shown) protruding from the outer peripheral portion abuts around the guide hole 29, thereby restricting its movement Up to the guide hole 29. In addition, by engaging the guide rib (not shown) provided on the inner side of the inner wall portion 9c with the guide slit (not shown) provided on the flange portion, it moves up and down in the vertical direction The operation member 30 is freely supported.

Furthermore, the guide pin 30 a is protrudingly provided on the lower surface of the operating member 30. On the other hand, the guide cylinder 25a protrudes from the bottom surface inside the closure member 25. Then, by engaging the guide pin 30a with the inner side of the guide cylinder 25a, the operation member 30 is supported freely in the vertical direction.

As shown in FIGS. 3 to 5, a third coil spring (third spring member) 33 is arranged inside the sealing member 25. The third coil spring 33 maintains the state of standing upright from the bottom surface of the plug member 25 by bringing the guide cylinder 25a into the inside. When the operation member 30 is pressed downward, the third coil spring 33 compresses (elastically deforms) between the operation member 30 and the closure member 25, thereby pressing the operation member 30 in the upward pressing direction. In addition, by providing the third coil spring 33, the locked state of the upper lid unit 9 can be reliably maintained by the lid locking mechanism 10.

The operation member 30 is provided with a guide recess 30b. The guide recess 30b is formed by notching the operation member 30 from the front end toward the rear end of the operation member 30 only by a length corresponding to the sliding amount of the operation button 27. In a state where the guide convex portion 27a is engaged with the guide concave portion 30b, the operation member 30 guides (supports) the operation button 27 in a slidable manner in the front-rear direction.

In addition, a first coil spring (first spring member) 34 is arranged inside the guide recess 30b. The first coil spring 34 is held between the guide convex portion 27 a and the guide concave portion 30 b in a state where the pin 27 d protruding from the side surface on the rear side of the restricting convex portion 27 b enters the inside.

When the operation button 27 is slid from one end side (front side) toward the other end side (rear side) in the sliding direction (front-rear direction), the first coil spring 34 is located between the operation button 27 (guide convex portion 27a) and the operation member 30 ( The guide recesses 30b) are compressed (elastically deformed), thereby pushing the operation button 27 toward one end side (front side) of the sliding direction (front-rear direction).

Here, one end (front end) of the operation button 27 in the sliding direction (front-rear direction) is located at a position where a part of the operation button 27 overlaps the upper surface of the upper cover unit 9 (top wall portion 9b) (hereinafter referred to as a first position) ). In the first position, a part of the operation button 27 abuts on the upper surface of the upper cover unit 9 (top wall portion 9b), thereby restricting the pressing operation of the operation button 27.

In addition, a regulation pin 25b (the regulation member on the other side) is provided on the bottom surface inside the closure member 25. When the operation button 27 is located at the first position, the regulation pin 25b faces the regulation convex portion 27b. In the first position, the restricting convex portion 27b is located above the restricting pin 25b. In this case, it is assumed that even if the operation button 27 is excessively depressed due to deformation of the parts or the like, the operation button 27 can be operated while restricting the pressing operation of the operation button 27 by abutting the restriction protrusion 27b against the restriction pin 25b. Slide operation smoothly.

On the other hand, the other end (rear end) of the operation button 27 in the sliding direction (front-rear direction) is located at a position where the operation button 27 overlaps the guide hole 29 (hereinafter referred to as a second position). In the second position, the restriction protrusion 27b is shifted to the rear side relative to the restriction pin 25b, thereby releasing the restriction pin 25b from restricting the restriction protrusion 27b. Thereby, the pressing operation of the operation button 27 can be performed in the second position.

As shown in FIGS. 3 to 8, the second hinge portion 31 is disposed inside the corner of the peripheral wall portion 9 a and the top wall portion 9 b on the side (front side) opposite to the first hinge portion 24. The second hinge portion 31 includes: a hinge bearing portion 31a provided on the locking member 32; and a hinge shaft 31b installed in a state of penetrating the hinge bearing portion 31a in the direction of the rotation axis.

The second hinge portion 31 rotatably supports the locking member 32. The locking member 32 has a first arm portion 32a extending from the hinge bearing portion 31a in the direction along the peripheral wall portion 9a, and a second arm portion 32b extending from the hinge bearing portion 31a along the top wall portion 9b Extend in the direction.

A slit 9d is provided on the front side of the upper cover unit 9 (peripheral wall portion 9a), and the slit 9d faces the first arm portion 32a outward. The slit 9d is formed so as to correspond to the width and length of the first arm portion 32a from the lower end side of the peripheral wall portion 9a toward the upper end side. On the other hand, the outer surface of the first arm portion 32 a facing outward from the slit 9 d forms an outer peripheral surface continuous with the peripheral wall portion 9 a of the upper cover unit 9.

A hook portion (one-side locking portion) 35 is provided at the front end of the first arm portion 32a (one end of the locking member 32). The front end of the hook portion 35 protrudes toward the rear, and the lower surface side of the protruding portion is inclined. The lid body 8 is provided with a locking concave portion (other side locking portion) 36 that can lock the hook portion 35. The locking recess 36 corresponds to the shape of the hook 35 and cuts the front side of the upper wall portion 8c.

The locking member 32 rotates between the locking position and the unlocking position; the locking position is the hook 35 locked to the position of the locking recess 36; the unlocking position is the hook 35 and the locking recess 36 The position where the locked state is released.

As shown in FIGS. 4 to 7, a second coil spring (second spring member) 37 is provided inside the sealing member 25. The second coil spring 37 maintains the state of standing upright from the bottom surface of the plug member 25 by bringing the pin 25c and the pin 32c into the inside respectively; the pin 25c protrudes from the bottom surface inside the plug member 25; The front end of the second arm portion 32b (the other end of the locking member 32) protrudes downward. The second coil spring 37 urges the locking member 32 toward the locking position side in the direction of rotation in a state where the front end of the second arm portion 32b and the closing member 25 are compressed.

In the lid lock mechanism 10 having the above configuration, after the operation of sliding the operation button 27 against the urging of the first coil spring 34 from the first position to the second position, the operation is performed The button 27 and the operation member 30 resist the pushing operation of the second coil spring 37 and the third coil spring 33 to press the inside of the guide hole 29.

Thereby, the operating member 30 presses the front end of the second arm portion 32b (the other end of the locking member 32), and rotates the locking member 32 to the unlocking position while resisting the pressing of the second coil spring 37. The lock state of the upper cover unit 9 is released by the operation of the operation button 27 above, and the upper cover unit 9 can be rotated in the opening direction by the pressing of the pressing member.

Therefore, in the lid body 3 provided with the lid lock mechanism 10 of the embodiment of the present invention, after the operation of sliding the operation button 27, the operation of pressing the operation button 27 downward (so-called two-operation operation) is performed by This releases the locked state of the upper cover unit 9. Therefore, it is possible to prevent the lock state of the upper cover unit from being released due to an operation inadvertently pressing an operation button (so-called one-operation operation).

In addition, the cover body 3 of the embodiment of the present invention does not need to be provided with a safety buckle or the like as in the past, so it does not increase the number of parts, and can prevent the upper cover unit 9 from being opened by inadvertent operations.

In addition, in the lid body 3 of the embodiment of the present invention, the operation of sliding the operation button 27 and the operation of pressing the operation button 27 downward can be continuously operated. Thereby, it is not necessary to remove the cup body and then operate the operation button or release the safety buckle and then operate the operation button 27 as in the past, so that the convenience of use can be further improved.

As described above, the lid-attached container 1 provided with the lid body 3 of the embodiment of the present invention can prevent the opening of the upper lid unit 9 due to inadvertent operations, and can further improve the convenience of use.

As shown in FIGS. 6-8, in the lid locking mechanism 10 of the embodiment of the present invention, a concave portion 38 corresponding to the hinge bearing portion 31a is provided inside the corner of the peripheral wall portion 9a and the top wall portion 9b.

Therefore, in the lid locking mechanism 10 of the embodiment of the present invention, the second hinge portion 31 The second hinge portion 31 (hinge bearing portion 31a) can be positioned inside the corner of the peripheral wall portion 9a and the top wall portion 9b in the state of being arranged inside the upper cover unit 9.

Furthermore, in the lid lock mechanism 10 of the embodiment of the present invention, the second hinge portion 31 has: a pair of bearing recesses 31c provided inside the corners of the peripheral wall portion 9a and the top wall portion 9b; and a pair of bearing abutment portions 31d, provided on the plug member 25. The second hinge portion 31 rotatably supports the locking member 32 in a state where the bearing concave portions 31c are fitted into both ends of the hinge shaft 31b, and the bearing abutting portions 31d abut against both ends of the hinge shaft 31b. .

With this, in the lid locking mechanism 10 of the embodiment of the present invention, the locking member 32 is rotatably supported in a state where the second hinge portion 31 is positioned inside the corner of the peripheral wall portion 9a and the top wall portion 9b.

Moreover, in the lid lock mechanism 10 of the embodiment of the present invention, both ends of the hinge shaft 31b located inside the corner of the peripheral wall portion 9a and the top wall portion 9b can be formed by a pair of bearing abutting portions 31d Part 25) Covered state (hidden state).

In the lid body 3 provided with the lid locking mechanism 10 of the embodiment of the present invention, by positioning the second hinge portion 31 inside the corner of the peripheral wall portion 9a and the top wall portion 9b, the hinge from the locking member 32 can be made The entire length of the first arm portion 32a extending from the bearing portion 31a becomes longer. Accordingly, when the lock member 32 is rotated to the unlocking position by the pressing operation of the operation button 27, the rotation range of the first arm portion 32a can be increased.

Therefore, in the cover body 3 of the embodiment of the present invention, the locking member 32 can be rotated greatly between the locking position and the unlocking position with respect to the operation amount (stroke) in the direction of pressing the operation button 27 downward. Therefore, it can be applied to beverage containers (capped containers) with a larger size (capacity).

Moreover, the cover body 3 of the embodiment of the present invention is only in the unlocked state of the upper cover unit 9 At this time, the locking member 32 protrudes from the gap 9d to the outside (front side), so in the state where the upper cover unit 9 is locked, the locking member 32 is located inside the gap 9d, and it is not easy to apply to the locking member 32 The force in the direction of unlocking. In addition, the lock member 32 is not easily broken.

As described above, in the container with lid 1 provided with the lid body 3 of the present embodiment, the rotation range of the locking member 32 can be increased, and the convenience of use can be further improved.

In addition, the present invention is not limited to the above-mentioned embodiment, and various changes can be made without departing from the gist of the present invention. For example, the above-mentioned container 1 with a lid is not limited to having the above-mentioned appearance shape, and may be appropriately changed according to its size, function, design, and the like.

In addition, the present invention is suitably applied to a container 1 with a lid having a thermal insulation/cold storage function by the container body 2 having the vacuum heat insulation structure, but is not limited to the use of the container body 2 having the vacuum heat insulation structure. That is, the present invention can be widely applied to a container with a lid that can be detachably attached to the neck of the container body.

1‧‧‧ container with lid

2‧‧‧Body

2a‧‧‧Bottom

2b‧‧‧Body

2c‧‧‧Neck

2d‧‧‧ Upper opening

2e‧‧‧step difference

2f‧‧‧step difference

3‧‧‧cover

4‧‧‧Outer container

5‧‧‧Container

6‧‧‧vacuum insulation

7‧‧‧Annular protrusion

8‧‧‧Cover body

8a‧‧‧ Zhoubi

8d‧‧‧ Internal thread part

9‧‧‧Cover unit

9a‧‧‧ Zhoubi

9b‧‧‧Top wall section

9c‧‧‧Inner wall

9d‧‧‧Gap

10‧‧‧ Cover locking mechanism

11‧‧‧Bottom member

12‧‧‧Shoulder member

12a‧‧‧handle

12b‧‧‧ External thread part

13‧‧‧ mouth forming member

13a‧‧‧Bottom wall

13b‧‧‧ Zhoubi

13c‧‧‧Lower flange

13d‧‧‧Upper flange part

13e‧‧‧Drinking mouth

13f‧‧‧hinge mechanism

14‧‧‧ Outlet

14a‧‧‧recess

15‧‧‧Ventilation hole

16‧‧‧Loading and unloading mechanism

17‧‧‧First claw

18‧‧‧Second claw

18a‧‧‧inclined surface

19‧‧‧ tenon

19a‧‧‧Operation Department

20‧‧‧Elastic member

21‧‧‧The first locked part

22‧‧‧Second locked part

23‧‧‧Waterstop gasket

24‧‧‧The first hinge

24a‧‧‧Pushing member

25‧‧‧ Sealing member

25a‧‧‧Guide tube

25b‧‧‧Restricted sales

25c‧‧‧pin

26‧‧‧Cap gasket (sealing member)

26a‧‧‧The first bolt

26b‧‧‧Second Bolt

27‧‧‧Operation button

27a‧‧‧Guide convex part

27b‧‧‧Restriction convex part

27c‧‧‧Operation Department

27d‧‧‧pin

28‧‧‧Guide groove

29‧‧‧Guide hole

30‧‧‧operating member

30a‧‧‧Guide pin

30b‧‧‧Guide recess

31‧‧‧The second hinge

31a‧‧‧Hinge bearing

31b‧‧‧Hinge shaft

32‧‧‧Locking member

32a‧‧‧First arm

32b‧‧‧Second arm

32c‧‧‧pin

33‧‧‧The third coil spring

34‧‧‧The first coil spring

35‧‧‧Hook

36‧‧‧locking recess

37‧‧‧Second coil spring

38‧‧‧recess

Claims (9)

A cover body can be assembled to an upper opening portion of a container body, including: a cover body capable of covering the upper opening portion of the container body and provided with a water outlet; an upper cover unit is provided through a The first hinge part is rotatably attached to the cover body, and it can be pressed by a pressing member provided in the first hinge part in a direction to open the water outlet Opening, wherein the cover locking mechanism has an operation button on the upper part of the upper cover unit, and after the operation of sliding the operation button toward the direction of the first hinge portion, the operation button is operated to be pressed downward , By which the locked state of the upper cover unit can be released, and the upper cover unit can be rotated in the opening direction by pushing the pressing member; and a cover locking mechanism can resist the pressing of the pressing member , And the upper cover unit is fixed at a position where the water outlet is blocked; the upper cover unit has a top wall portion and a peripheral wall portion formed by descending from the periphery of the top wall portion, and the cover locking mechanism passes through the second hinge portion It is rotatably mounted on the upper cover unit, and has a locking member that rotates between a locking position and a locking releasing position; the locking position is a side locking portion located on one end side and provided on the The position at which the locking portion on the other side of the cover body is locked; the unlocking position is at a position where the locking state of the locking portion on the one side and the locking portion on the other side is released, the second hinge The portion is located inside the corner of the top wall portion and the peripheral wall portion opposite to the first hinge portion, and the cover locking mechanism has a guide hole, an operating member, a first spring member and a A second spring member, wherein the guide hole is located at an upper portion of the upper cover unit, and guides the operation button in a downward pressing direction; the operation member is disposed inside the guide hole and causes the operation button One end in the sliding direction and the other Sliding between the ends to guide freely; the first spring member pushes the operation knob toward the one end side in the sliding direction; the second spring member pushes the locking member side toward the locking position in the rotating direction Pressing; after the operation of making the operation button resist the push of the first spring member and sliding from the one end side to the other end side, the operation button and the operation member are pressed against the second spring member together The operation of pressing against the inside of the guide hole, whereby the operating member presses the other end side of the locking member while resisting the pushing of the second spring member to rotate the locking member to the Lock release position. The cover body according to claim 1, wherein the second hinge portion has: a hinge bearing portion, which is provided on the locking member; and a hinge shaft, which can penetrate the hinge bearing portion in the direction of the rotation axis It is installed in a state where the concave portion corresponding to the hinge bearing portion is provided inside the corner of the top wall portion and the peripheral wall portion. The cover body according to claim 2, further comprising a plug member, the plug member is installed on the inner side of the upper cover unit to block the water outlet, and is embedded in the top at both ends of the hinge shaft The second hinge portion is in a state where the pair of bearing recesses inside the corners of the wall portion and the peripheral wall portion and the pair of bearing abutment portions provided on the sealing member abut on both end portions of the hinge shaft The locking member is rotatably supported. The cover according to any one of claims 1 to 3, wherein, when the locking member is in the locking position, the locking member is located inside the gap provided in the peripheral wall portion, and the locking member When in the unlocking position, the locking member protrudes from the gap to the outside. The cover body according to claim 4, wherein the cover locking mechanism has a third spring member that urges the operating member in the upward pressing direction. The cover according to claim 5, wherein the one end of the operation button in the sliding direction is located at the operation A part of the operation button overlaps the upper surface of the upper cover unit, and the other end of the operation button in the sliding direction is located at a position where the operation button overlaps the guide hole. The cover body according to claim 6, wherein the upper cover unit is provided with a sealing member for sealing the water outlet. The lid body according to claim 7, which is provided with a mouth forming member forming the water outlet, and the mouth forming member is detachably attached to the lid body. A container with a lid, comprising the lid body according to any one of claims 1 to 8 and a container body to which the lid body is mounted.

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