Bottle opening sealing structure of sample bottle

Abstract

The utility model discloses a bottle opening sealing structure of a sample bottle, which belongs to the technical field of bottle opening sealing, and comprises a sample bottle, a bottle cap body, a first sealing assembly, a second sealing assembly and a third sealing assembly, the sample bottle comprises a bottle body, and the top of the bottle body is provided with a feed port; according to the utility model, the conical sealing plug and the conical feeding hole are matched with each other to primarily seal the feeding hole, the second sealing ring and the second sealing groove are matched with each other to further seal the feeding hole, and the first sealing ring and the first sealing groove are matched with each other to further seal the feeding hole; the external thread and the internal thread are matched with each other to seal a gap between the bottle cap main body and the bottle body, the sealing ring, the third sealing ring and the third sealing groove are matched with each other to seal the gap between the bottle cap main body and the bottle body, and the structure can perform multiple sealing on the sample bottle, so that the sample bottle has a good sealing effect.

Description

TECHNICAL FIELD

[0001] The utility model belongs to bottle mouth sealing technical field, concretely relates to a bottle mouth sealing structure of sample bottle. BACKGROUND

[0002] The bottle mouth sealing structure of sample bottle is various, and the common sealing structure is screw thread screw cap sealing structure, and the structural principle is that the sample bottle bottle mouth has outer thread, the inner side of the bottle cap has matched inner thread, the bottle cap is rotated to make the thread mutually bite, and sealing is realized, but the sealing effect of the sealing structure is single, and the sealing effect is poor, therefore the bottle mouth sealing structure of sample bottle is needed to solve the above problems. UTILITY MODEL CONTENT

[0003] The utility model discloses a bottle mouth sealing structure of sample bottle to solve the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a bottle mouth sealing structure of sample bottle, including sample bottle, bottle cap body, first sealing assembly, second sealing assembly and third sealing assembly, the sample bottle includes bottle body, the top of bottle body is equipped with feed inlet, and the outer side of the top of bottle body is equipped with outer thread;

[0005] The bottle cap body includes bottle cap main body, is equipped with inner thread in the bottle cap main body, is connected with sealing plug in the bottle cap main body, and the bottle cap main body is connected in the outer of bottle body through inner thread thread.

[0006] The first sealing assembly includes first sealing ring and first sealing groove, the first sealing groove is arranged at the top of bottle body, the first sealing ring is connected to the lower surface of bottle cap main body, and the first sealing ring is inserted into the first sealing groove.

[0007] The second sealing assembly includes second sealing ring and second sealing groove, the second sealing groove is arranged at the top of bottle body, the second sealing ring is connected to the lower surface of bottle cap main body, and the second sealing ring is inserted into the second sealing groove.

[0008] The third sealing assembly includes third sealing groove and sealing ring, the third sealing groove is arranged in bottle body, the sealing ring is connected to the lower surface of bottle cap main body, the bottom of sealing ring is connected with third sealing ring, and the third sealing ring and sealing ring are overlapped in the third sealing groove.

[0009] Through the above structure, the sample bottle can be sealed multiple, so that the sample bottle has good sealing effect.

[0010] As a preferred scheme, the sealing plug is arranged in the feeding port, and the sealing plug and the feeding port are both conical in shape.

[0011] As a preferred scheme, the second sealing groove is arranged in the first sealing groove, and the feeding port is arranged in the second sealing groove.

[0012] As a preferred scheme, the second sealing ring is arranged between the first sealing ring and the sealing plug, and the first sealing ring and the first sealing groove are matched to seal the feeding port further.

[0013] As a preferred scheme, the first sealing ring and the second sealing ring are both conical in cross-sectional shape, and the first sealing groove and the second sealing groove are both conical in cross-sectional shape, and the second sealing ring and the second sealing groove are matched to seal the feeding port further.

[0014] As a preferred scheme, the third sealing groove and the third sealing ring are both conical in cross-sectional shape, and the sealing ring is conical in cross-sectional shape, and the sealing ring, the third sealing ring and the third sealing groove are matched to seal the gap between the bottle cap body and the bottle.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses a bottle cap body, first sealing assembly, second sealing assembly and third sealing assembly are set up, and the conical sealing plug and the conical feeding port are matched to seal the feeding port primarily, the second sealing ring and the second sealing groove are matched to seal the feeding port further, the first sealing ring and the first sealing groove are matched to seal the feeding port further, the outer thread and the inner thread are matched to seal the gap between the bottle cap body and the bottle, and the sealing ring, the third sealing ring and the third sealing groove are matched to seal the gap between the bottle cap body and the bottle, so that the sample bottle can be sealed multiple times, and the sample bottle has good sealing effect. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure schematic diagram of the utility model's front view solid;

[0018] Figure 2 It is the sectional structure schematic diagram of the utility model's partial front view solid;

[0019] Figure 3The utility model discloses a partial three-dimensional structure schematic diagram;

[0020] Figure 4 The utility model discloses a bottle cap main body upside three-dimensional structure schematic diagram;

[0021] Figure 5 It is bottle cap main body upside three-dimensional section structure schematic diagram.

[0022] In the drawing: 1, sample bottle;11, bottle body;12, feed inlet;13, outer thread;2, bottle cap body;21, bottle cap main body;22, sealing plug;23, inner thread;3, first sealing assembly;31, first sealing groove;32, first sealing ring;4, second sealing assembly;41, second sealing groove;42, second sealing ring;5, third sealing assembly;51, third sealing groove;52, sealing ring;53, third sealing ring. Specific implementation

[0023] The utility model makes further description below combining with the embodiment.

[0024] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the embodiment can be further adjusted according to specific conditions, and the simple improvement of the method of the utility model under the concept of the utility model belongs to the range of the utility model required protection.

[0025] Please refer to Figures 1-5 The utility model provides a bottle mouth sealing structure of sample bottle, including sample bottle 1, bottle cap body 2, first sealing assembly 3, second sealing assembly 4 and third sealing assembly 5, sample bottle 1 includes bottle body 11, and the top of bottle body 11 is equipped with feed inlet 12, and the outside of the top of bottle body 11 is equipped with outer thread 13;

[0026] Bottle cap body 2 includes bottle cap main body 21, and the inner thread 23 is equipped in bottle cap main body 21, and sealing plug 22 is connected in bottle cap main body 21, and bottle cap main body 21 is connected in the outer of bottle body 11 through inner thread 23, and through setting outer thread 13 and inner thread 23, and outer thread 13 and inner thread 23 can seal the gap between bottle cap main body 21 and bottle body 11 by mutual cooperation;

[0027] First sealing assembly 3 includes first sealing ring 32 and first sealing groove 31, and first sealing groove 31 is equipped at the top of bottle body 11, and first sealing ring 32 is connected to the lower surface of bottle cap main body 21, and first sealing ring 32 is inserted in first sealing groove 31, and through setting first sealing ring 32 and first sealing groove 31, and first sealing ring 32 and first sealing groove 31 can further seal feed inlet 12 by mutual cooperation;

[0028] The second sealing assembly 4 comprises a second sealing ring 42 and a second sealing groove 41, the second sealing groove 41 is arranged at the top end of the bottle body 11, the second sealing ring 42 is connected to the lower surface of the bottle cap main body 21, the second sealing ring 42 is inserted into the second sealing groove 41, through the arrangement of the second sealing ring 42 and the second sealing groove 41, the second sealing ring 42 and the second sealing groove 41 can further seal the feeding port 12.

[0029] The third sealing assembly 5 comprises a third sealing groove 51 and a sealing ring 52, the third sealing groove 51 is arranged in the bottle body 11, the sealing ring 52 is connected to the lower surface of the bottle cap main body 21, the bottom of the sealing ring 52 is connected with a third sealing ring 53, the third sealing ring 53 and the sealing ring 52 are overlapped in the third sealing groove 51.

[0030] The sealing plug 22 is arranged in the feeding port 12, the sealing plug 22 and the feeding port 12 are both conical in shape, through the arrangement of the sealing plug 22 and the feeding port 12, the conical sealing plug 22 and the conical feeding port 12 can preliminarily seal the feeding port 12.

[0031] The second sealing groove 41 is arranged in the first sealing groove 31, the feeding port 12 is arranged in the second sealing groove 41, the second sealing ring 42 is arranged between the first sealing ring 32 and the sealing plug 22, the cross-sectional shape of the first sealing ring 32 and the second sealing ring 42 is conical, the cross-sectional shape of the first sealing groove 31 and the second sealing groove 41 is conical, the cross-sectional shape of the third sealing groove 51 and the third sealing ring 53 is conical, the cross-sectional shape of the sealing ring 52 is conical, through the arrangement of the sealing ring 52, the second sealing ring 42 and the third sealing groove 51, the sealing ring 52, the third sealing ring 53 and the third sealing groove 51 can seal the gap between the bottle cap main body 21 and the bottle body 11.

[0032] The working principle and the use process of the utility model are as follows: when the structure needs to be used, the bottle cap main body 21 is rotated, the rotating bottle cap main body 21 can move the sealing plug 22 into the feeding port 12, and the rotating bottle cap main body 21 drives the inner thread 23 to rotate outside the outer thread 13, the rotating bottle cap main body 21 drives the first sealing ring 32 and the second sealing ring 42 to move into the first sealing groove 31 and the second sealing groove 41 respectively, and the rotating bottle cap main body 21 drives the third sealing ring 53 to move into the third sealing groove 51 through the sealing ring 52.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled 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, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A bottle mouth sealing structure of a sample bottle, comprising a sample bottle (1), a bottle cap body (2), a first sealing assembly (3), a second sealing assembly (4) and a third sealing assembly (5), characterized in that: The sample bottle (1) comprises a bottle body (11), a feeding port (12) is arranged at the top of the bottle body (11), and an external thread (13) is arranged on the outer side of the top of the bottle body (11); The bottle cap body (2) comprises a bottle cap main body (21), an internal thread (23) is arranged in the bottle cap main body (21), a sealing plug (22) is connected to the bottle cap main body (21), and the bottle cap main body (21) is connected to the bottle body (11) in a threaded mode through the internal thread (23); The first sealing assembly (3) comprises a first sealing ring (32) and a first sealing groove (31), the first sealing groove (31) is arranged at the top end of the bottle body (11), the first sealing ring (32) is connected to the lower surface of the bottle cap main body (21), and the first sealing ring (32) is inserted into the first sealing groove (31); The second sealing assembly (4) comprises a second sealing ring (42) and a second sealing groove (41), the second sealing groove (41) is arranged at the top end of the bottle body (11), the second sealing ring (42) is connected to the lower surface of the bottle cap main body (21), and the second sealing ring (42) is inserted into the second sealing groove (41); The third sealing assembly (5) comprises a third sealing groove (51) and a sealing ring (52), the third sealing groove (51) is arranged in the bottle body (11), the sealing ring (52) is connected to the lower surface of the bottle cap main body (21), and the bottom of the sealing ring (52) is connected with a third sealing ring (53), and the third sealing ring (53) and the sealing ring (52) are overlapped in the third sealing groove (51).

2. The bottle mouth sealing structure of a sample bottle according to claim 1, characterized in that: The sealing plug (22) is arranged in the feeding port (12), and the sealing plug (22) and the feeding port (12) are both conical in shape.

3. The bottle mouth sealing structure of a sample bottle according to claim 1, characterized in that: The second sealing groove (41) is arranged in the first sealing groove (31), and the feeding port (12) is arranged in the second sealing groove (41).

4. The bottle mouth sealing structure of a sample bottle according to claim 1, characterized in that: The second sealing ring (42) is arranged between the first sealing ring (32) and the sealing plug (22).

5. The bottle mouth sealing structure of a sample bottle according to claim 1, characterized in that: The first sealing ring (32) and the second sealing ring (42) are both conical in cross-sectional shape, and the first sealing groove (31) and the second sealing groove (41) are both conical in cross-sectional shape.

6. The bottle mouth sealing structure of a sample bottle according to claim 1, wherein: The third sealing groove (51) and the third sealing ring (53) are both conical in cross-sectional shape, and the sealing ring (52) is conical in cross-sectional shape.

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