Cup cover capable of being opened easily for hydrogen-rich water cup

Abstract

The utility model discloses a cup cover for a hydrogen-rich water cup capable of being opened easily, which belongs to the technical field of hydrogen-rich water cups and comprises a cup cover body and a middle ring, a pressure relief groove is formed in the middle ring, a sealing structure is arranged in the middle ring and located in the pressure relief groove, and three groups of positioning columns are fixedly arranged at the bottom of the middle ring. The outer sides of the three sets of positioning columns are all sleeved with reset springs, the top ends of the reset springs make contact with the bottom of the middle ring, positioning grooves corresponding to the three sets of positioning columns are formed in the cup cover body, the reset springs are arranged in the positioning grooves, and the bottoms of the reset springs make contact with the bottom walls of the positioning grooves. After the middle ring moves downwards by a certain distance, the internal space of the water cup is communicated with the external environment through the pressure relief groove, then the internal air pressure of the water cup is reduced, cover opening is facilitated, and the stability when the middle ring is pressed can be improved through the arranged guide column and guide hole.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydrogen -rich water cup technical field, specifically be hydrogen -rich water cup with cup cover of easy open. BACKGROUND

[0002] Hydrogen -rich water cup is a kind of device that hydrogen is dissolved in water by electrolysis or other technology, aims at providing hydrogen molecule-rich drinking water, hydrogen -rich water cup usually uses electrolysis technology, water is decomposed into hydrogen and oxygen by electric current, then hydrogen is dissolved in water, forms hydrogen -rich water, and part product can use other technology, such as magnesium stick reaction or physical dissolution method.

[0003] For the above technical conditions, there are also defects: the existing hydrogen -rich water cup is used, because the water cup internal pressure is greater than the air pressure in the external environment, and then the cup cover body opening is more difficult, thereby reduce the use effect of hydrogen -rich water cup.

[0004] Based on this, the utility model discloses a kind of hydrogen -rich water cup with cup cover of easy open, to solve above-mentioned problem. INVENTION CONTENTS

[0005] The utility model is to provide a kind of hydrogen -rich water cup with cup cover of easy open, to solve above-mentioned technical problem.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of hydrogen -rich water cup with cup cover of easy open, including cup cover body and middle ring, the inside of the middle ring is provided with pressure relief groove, and the inside of the middle ring and located in the inside of pressure relief groove is provided with sealing structure, and the bottom of the middle ring is fixedly provided with three groups of positioning column, the outer side of three groups of positioning column is all equipped with reset spring, and the top of reset spring is in contact with the bottom of the middle ring, and the inside of cup cover body is provided with the positioning slot corresponding with three groups of positioning column, and reset spring is arranged in the inside of positioning slot and the bottom wall of positioning slot is contacted with bottom.

[0007] By adopting the above technical scheme, by pressing the middle ring, sealing structure moves downward, and then the inside of water cup is communicated with external environment by pressure relief groove, and then pressure relief is carried out, so that cup cover body is conveniently opened.

[0008] Preferably, the sealing structure includes a mounting portion, a first sealing portion is fixedly connected to the bottom of the mounting portion, a second sealing portion is fixedly connected to the bottom of the first sealing portion, a first sealing ring is provided on the first sealing portion, and two second sealing rings are provided on the second sealing portion.

[0009] By adopting the above technical scheme, better sealing effect can be achieved.

[0010] Preferably, the inner part of the middle ring and in the pressure relief groove is provided with a first sealing part, a second sealing part and a third sealing part, when the sealing structure is installed, the first sealing part is located in the inner cavity of the first sealing part, and there is a gap between the side wall of the first sealing part and the first sealing ring, the first sealing ring is tightly contacted on the third sealing part, and the two groups of second sealing rings are tightly contacted on the top wall of the second sealing part, when the sealing structure moves downward, the first sealing ring and the third sealing part are separated, and the two groups of second sealing rings and the second sealing part are separated.

[0011] By adopting the above technical scheme, the pressure relief effect can be increased, and the sealing property of the cup cover body is ensured.

[0012] Preferably, the inner part of the middle ring is provided with a mounting groove, and a positioning screw is arranged in the mounting groove and is in threaded connection with the mounting part.

[0013] By adopting the above technical scheme, the sealing structure is convenient to disassemble and assemble.

[0014] Preferably, the top of the middle ring is provided with a cover, four groups of buckles are fixedly connected to the bottom of the cover, and clamping grooves corresponding to the four groups of buckles are arranged on the middle ring.

[0015] By adopting the above technical scheme, the cover is convenient to disassemble and assemble.

[0016] Preferably, two groups of locking grooves are arranged on the cup cover body, limiting grooves are arranged on the cup cover body and located on the outer sides of the two groups of locking grooves, and two groups of buckling strips are fixedly connected to the bottom of the middle ring, and the bottom ends of the two groups of buckling strips are clamped in the inner parts of the two groups of limiting grooves.

[0017] By adopting the above technical scheme, the middle ring can be well clamped on the cup cover body.

[0018] Preferably, three groups of guide columns are fixedly connected to the bottom of the middle ring, and three groups of guide holes matched with the guide columns are arranged on the corresponding positions of the cup cover body.

[0019] By adopting the above technical scheme, the middle ring is more stable when being pressed and moved.

[0020] Preferably, an inner thread for being mounted on the hydrogen-rich water cup is arranged in the inner part of the cup cover body, a sealing ring is arranged in the inner part of the cup cover body and above the inner thread, and a sleeve ring is further arranged on the outer side of the cup cover body.

[0021] By adopting the above technical scheme, the use effect of the cup cover body can be increased.

[0022] In conclusion, the application has the following beneficial technical effects: through the sealing structure, after moving downward for a distance, the water cup interior space is communicated with the external environment through the pressure relief groove, thereby reducing the water cup internal air pressure, facilitating opening of the cover, through the guide column and the guide hole, stability during pressing of the middle ring is increased, through the first sealing ring and the two groups of second sealing rings, sealing performance during use of the water cup is effectively increased. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used for the embodiment description, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0024] Figure 1 It is a split structure schematic view of the embodiment;

[0025] Figure 2 It is a top surface structure schematic view of the middle ring in the embodiment;

[0026] Figure 3 It is a bottom surface structure schematic view of the middle ring in the embodiment;

[0027] Figure 4 It is a structure schematic view of the cup cover body in the embodiment;

[0028] Figure 5 It is a whole structure sectional view of the embodiment;

[0029] Figure 6 It is an installation schematic view of the cup cover body and the sealing structure in the embodiment.

[0030] In the drawings, the component list represented by each sign is as follows:

[0031] 1, cup cover body; 2, sleeve ring; 3, middle ring; 4, face cover; 5, sealing ring; 6, sealing structure; 61, installation part; 62, first sealing part; 63, second sealing part; 64, first sealing ring; 65, second sealing ring; 7, positioning screw; 8, installation groove; 9, buckle; 10, clamping groove; 11, guide column; 12, positioning column; 13, positioning groove; 14, guide hole; 15, return spring; 16, locking groove; 17, buckle strip; 18, pressure relief groove; 19, first abutting part; 20, second abutting part; 21, third abutting part; 22, limiting groove. DETAILED DESCRIPTION

[0032] With reference to the drawings and embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, and obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0033] The drawings will be described below in conjunction with the Figures 1-6 The present application will be further described in detail.

[0034] A cup cover of a hydrogen-rich water cup which can be easily opened, comprising a cup cover body 1 and a middle ring 3, a pressure relief groove 18 is formed in the inside of the middle ring 3, a sealing structure 6 is arranged in the inside of the middle ring 3 and inside the pressure relief groove 18, when the sealing structure 6 moves downward, the inside of the water cup is communicated with the outside environment through the pressure relief groove 18, and then a good pressure relief effect is achieved, three groups of positioning columns 12 are fixedly arranged at the bottom of the middle ring 3, reset springs 15 are sleeved outside the three groups of positioning columns 12, the top end of the reset spring 15 is in contact with the bottom of the middle ring 3, positioning grooves 13 corresponding to the three groups of positioning columns 12 are formed in the inside of the cup cover body 1, when the positioning column 12 is completely inserted into the positioning groove 13, the bottom end of the positioning column 12 is in contact with the bottom wall of the positioning groove 13, and in a natural state, there is some gap between the bottom end of the positioning column 12 and the bottom wall of the positioning groove 13, the reset spring 15 is arranged in the inside of the positioning groove 13 and in contact with the bottom wall of the positioning groove 13 at the bottom, and the middle ring 3 can be well reset. Figure 5

[0035] Further, the sealing structure 6 comprises a mounting portion 61, a first sealing portion 62 is fixedly connected to the bottom of the mounting portion 61, a second sealing portion 63 is fixedly connected to the bottom of the first sealing portion 62, a first sealing ring 64 is arranged on the first sealing portion 62, and two groups of second sealing rings 65 are arranged on the second sealing portion 63.

[0036] Further, a first abutting portion 19, a second abutting portion 20 and a third abutting portion 21 are arranged in the inside of the middle ring 3 and in the pressure relief groove 18, when the sealing structure 6 is installed, the first sealing portion 62 is located in the internal cavity of the first abutting portion 19, and there is a gap between the first abutting portion 19 and the side wall of the first sealing portion 62, the first sealing ring 64 abuts against the third abutting portion 21, and the two groups of second sealing rings 65 abut against the top wall of the second abutting portion 20, when the sealing structure 6 moves downward, the first sealing ring 64 is separated from the third abutting portion 21, the two groups of second sealing rings 65 are separated from the second abutting portion 20, and then the inside space of the water cup and the outside environment can be communicated, and then pressure relief work is performed.

[0037] ​Further, the middle ring 3 is internally provided with a mounting groove 8, and the mounting groove 8 is internally provided with a positioning screw 7 which is threadedly connected with the mounting portion 61, so that the entire sealing structure 6 can be mounted and positioned.

[0038] Further, the middle ring 3 is internally provided with a mounting groove 8, and the mounting groove 8 is internally provided with a positioning screw 7 which is threadedly connected with the mounting portion 61, so that the entire sealing structure 6 can be mounted and positioned.

[0039] Further, the middle ring 3 is internally provided with a mounting groove 8, and the mounting groove 8 is internally provided with a positioning screw 7 which is threadedly connected with the mounting portion 61, so that the entire sealing structure 6 can be mounted and positioned.

[0040] Further, the middle ring 3 is internally provided with a mounting groove 8, and the mounting groove 8 is internally provided with a positioning screw 7 which is threadedly connected with the mounting portion 61, so that the entire sealing structure 6 can be mounted and positioned.

[0041] Further, the middle ring 3 is internally provided with a mounting groove 8, and the mounting groove 8 is internally provided with a positioning screw 7 which is threadedly connected with the mounting portion 61, so that the entire sealing structure 6 can be mounted and positioned.

[0042] Further, the middle ring 3 is internally provided with a mounting groove 8, and the mounting groove 8 is internally provided with a positioning screw 7 which is threadedly connected with the mounting portion 61, so that the entire sealing structure 6 can be mounted and positioned.

[0043] The implementation principle of the embodiment is that: when in use, the cup cover body 1 is sleeved on the hydrogen-rich water cup, and then when the pressure relief opening is needed, the face cover 4 is pressed downward, so that the middle ring 3 moves downward, and then the sealing structure 6 moves downward, so that the first sealing ring 64 is separated from the third sealing portion 21, and the two second sealing rings 65 are separated from the second sealing portion 20, so that the internal space of the water cup and the external environment can be connected, thereby reducing the internal pressure of the hydrogen-rich water cup, so that the opening can be conveniently performed.

[0044] In the description of the utility model, it is understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0045] In the utility model, unless otherwise expressly specified and limited, the terms "mounting", "setting", "connection", "fixing", "screw connection" and the like should be understood broadly, for example, can be fixed connection, can also be detachable connection, or be integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements or the interaction relationship of two elements, unless otherwise expressly limited, the above-mentioned terms in the utility model can be understood according to the specific meaning in the utility model by the ordinary skill in the art.

[0046] Although the embodiments of the utility model have been shown and described, it can be understood by the ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cup cover for a hydrogen-rich water cup that can be easily opened, comprising a cup cover body (1) and a middle ring (3), characterized in that: The inside of the middle ring (3) is provided with a pressure relief groove (18), a sealing structure (6) is arranged in the inside of the middle ring (3) and in the inside of the pressure relief groove (18), three groups of positioning columns (12) are fixedly arranged at the bottom of the middle ring (3), reset springs (15) are sleeved outside the three groups of positioning columns (12), the top ends of the reset springs (15) are in contact with the bottom of the middle ring (3), and positioning grooves (13) corresponding to the three groups of positioning columns (12) are arranged in the inside of the cup cover body (1).

2. The cup cover of claim 1, wherein: The sealing structure (6) comprises a mounting portion (61), a first sealing portion (62) is fixedly connected to the bottom of the mounting portion (61), a second sealing portion (63) is fixedly connected to the bottom of the first sealing portion (62), a first sealing ring (64) is arranged on the first sealing portion (62), and two groups of second sealing rings (65) are arranged on the second sealing portion (63).

3. The cup cover of claim 2, wherein: The inside of the middle ring (3) and in the inside of the pressure relief groove (18) are provided with a first sealing portion (19), a second sealing portion (20) and a third sealing portion (21), when the sealing structure (6) is mounted, the first sealing portion (62) is located in the inside cavity of the first sealing portion (19), and a gap is left between the first sealing portion (62) and the side wall of the first sealing portion (19), the first sealing ring (64) is in abutment with the third sealing portion (21), and the two groups of second sealing rings (65) are in abutment with the top wall of the second sealing portion (20), when the sealing structure (6) moves downward, the first sealing ring (64) is separated from the third sealing portion (21), and the two groups of second sealing rings (65) are separated from the second sealing portion (20).

4. The cup cover of claim 2, wherein: The inside of the middle ring (3) is provided with a mounting groove (8), and a positioning screw (7) in threaded connection with the mounting portion (61) is arranged in the inside of the mounting groove (8).

5. The cup cover of claim 1, wherein: The top of the middle ring (3) is provided with a face cover (4), four groups of buckles (9) are fixedly connected to the bottom of the face cover (4), and clamping grooves (10) corresponding to the four groups of buckles (9) are arranged on the middle ring (3).

6. The cup cover of claim 1, wherein: Two groups of locking grooves (16) are arranged on the cup cover body (1), limiting grooves (22) are arranged on the cup cover body (1) and located outside the two groups of locking grooves (16), and two groups of buckling strips (17) are further fixedly connected to the bottom of the middle ring (3), and the bottom ends of the two groups of buckling strips (17) are clamped in the two groups of limiting grooves (22).

7. The cup cover of claim 1, wherein: The bottom of the middle ring (3) is further fixedly connected with three groups of guide columns (11), and three groups of guide holes (14) matched with the guide columns (11) are arranged at the corresponding positions of the cup cover body (1).

8. The cup cover of claim 1, wherein: The inside of the cup cover body (1) is provided with an internal thread for mounting on a hydrogen-rich water cup, a sealing ring (5) is arranged in the inside of the cup cover body (1) and above the internal thread, and a sleeve ring (2) is further arranged outside the cup cover body (1).

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