Leak-proof double-layer polyester bottle

Abstract

The utility model discloses a leakproof double-layer polyester bottle, and relates to the technical field of polyester bottles. The anti-leakage bottle comprises a double-layer polyester bottle, the top of the double-layer polyester bottle is in threaded connection with a bottle cap, the bottle cap is provided with an anti-leakage assembly, the anti-leakage assembly comprises a sealing plug fixedly connected to the top of the inner wall of the bottle cap, a liquid outlet pipe is fixedly connected into the sealing plug, and the top of the liquid outlet pipe penetrates through the bottle cap and extends to the outside. And a pressing handle is arranged on the left side of the liquid outlet pipe. By arranging the anti-leakage assembly, specifically, a user presses the pressing handle to drive the pressing rod to move downwards, the conical plug moves downwards together, at the moment, the bottom of the sealing plug is opened, the double-layer polyester bottle is turned over, liquid can be discharged from the sealing plug, and the pressing handle is loosened after use; when the double-layer polyester bottle collapses, liquid leakage can be avoided, and the surrounding environment can be protected.

Description

TECHNICAL FIELD

[0001] The utility model belongs to polyester bottle technical field, especially, relate to a double -layer polyester bottle of preventing leakage. BACKGROUND

[0002] The most significant feature of double -layer polyester bottle is that its bottle wall is composed of two layers of polyester material. There is usually a certain interval between the two layers, forming a hollow layer. This structure can enhance the heat insulation performance of the bottle, reduce the influence of external temperature on the contents in the bottle.

[0003] The traditional double -layer polyester bottle usually seals the bottle mouth by the way of bottle cap, but after the bottle cap is taken out, it is easy to lose, which leads to the double -layer polyester bottle cannot be effectively sealed, and when the bottle cap is not installed, if the double -layer polyester bottle is accidentally knocked down, the liquid inside will leak, which will affect the surrounding environment and cause the waste of liquid. Therefore, we propose a double -layer polyester bottle of preventing leakage. UTILITY MODEL CONTENTS

[0004] The utility model discloses a double -layer polyester bottle of preventing leakage, through setting up the anti -leakage subassembly, specifically is the user through pressing the handle and drives the pressure rod downward movement, then the tapered plug moves downward together, the sealing plug bottom is opened at this moment, turns over double -layer polyester bottle, then liquid can be discharged from the sealing plug, after use, the handle is loosened, then the spring will be pushed up by the elastic action of the handle reset, then the tapered plug is inserted into the sealing plug bottom and is sealed, can when double -layer polyester bottle collapses, avoid liquid leakage, protect the surrounding environment, solve the problem that the double -layer polyester bottle of existing double -layer polyester bottle when the bottle cap is not installed, if the double -layer polyester bottle is accidentally knocked down, the liquid inside will leak.

[0005] To solve the above technical problems, the utility model is realized through the following technical schemes:

[0006] The utility model discloses a double -layer polyester bottle of preventing leakage, through setting up the anti -leakage subassembly, specifically is the user through pressing the handle and drives the pressure rod downward movement, then the tapered plug moves downward together, the sealing plug bottom is opened at this moment, turns over double -layer polyester bottle, then liquid can be discharged from the sealing plug, after use, the handle is loosened, then the spring will be pushed up by the elastic action of the handle reset, then the tapered plug is inserted into the sealing plug bottom and is sealed, can when double -layer polyester bottle collapses, avoid liquid leakage, protect the surrounding environment, solve the problem that the double -layer polyester bottle of existing double -layer polyester bottle when the bottle cap is not installed, if the double -layer polyester bottle is accidentally knocked down, the liquid inside will leak.

[0007] Further, the inner wall top of the bottle cap is sleeved with a sealing sleeve, the outer circle and the inner circle of the sealing sleeve are provided with positioning rings, the top of the positioning ring is fixedly connected with the inner wall top of the bottle cap, and the bottle mouth of the top of the double-layer polyester bottle is pressed to extrude the sealing sleeve after installation of the bottle cap; the bottle cap is screwed with the bottle mouth of the top of the double-layer polyester bottle, the bottle cap is installed, the sealing plug is inserted into the bottle mouth at this time, so that the first sealing is achieved, and the positioning ring in the inner side of the bottle cap is extruded by the bottle mouth, so that the second sealing is achieved.

[0008] Further, the outer side of the pressing rod is sleeved with a sealing ring, the top of the sealing ring is fixedly connected with the bottom of the sealing plug, the top of the rubber sleeve is fixedly connected with the bottom of the pressing handle, the inside of the rubber sleeve is provided with a spring, the spring is sleeved on the outer side of the pressing rod, the top of the spring is fixedly connected with the bottom of the pressing handle, and the bottom of the spring is fixedly connected with the top of the bottle cap; the rubber sleeve is used for sealing the connection between the pressing rod and the sealing plug, can effectively seal while not affecting the movement of the pressing rod, so that liquid leakage is avoided.

[0009] Further, the first fixing sleeve ring is fixedly connected on the outer side of the double-layer polyester bottle, the second fixing sleeve ring is fixedly connected on the outer side of the bottle cap, the inside of the first fixing sleeve ring and the second fixing sleeve ring is sleeved with a plastic sleeve, and the outer surfaces of the two plastic sleeves are fixedly connected with a plastic connecting strip; the two plastic sleeves can rotate in the first fixing sleeve ring and the second fixing sleeve ring respectively, so that the installation and dismounting of the bottle cap are not affected.

[0010] Further, the sealing plug is inserted into the inside of the bottle mouth of the top of the double-layer polyester bottle, and the top and the bottom of the conical plug are provided with conical surfaces; as the top of the conical plug is provided with a conical surface, the conical plug can be more conveniently inserted into the liquid outlet pipe.

[0011] The utility model has the following beneficial effects:

[0012] 1, the utility model discloses a leakproof assembly is set up, specifically is user through pressing the pressing handle and drives the downward movement of the pressing rod, then the conical plug moves down together, at this moment, the bottom of the sealing plug is opened, the double-layer polyester bottle is turned over, then the liquid can be discharged from the sealing plug, after use, the pressing handle is loosened, the spring will be pushed up and reset to the pressing handle through the elastic action, the conical plug is inserted into the bottom of the sealing plug and is sealed, can avoid liquid leakage when the double-layer polyester bottle collapses, and the surrounding environment is protected.

[0013] 2, the utility model discloses a connecting assembly is set up, specifically is when the bottle cap is taken out, as two plastic sleeves are respectively sleeved on the first fixing sleeve ring and the second fixing sleeve ring and are connected by the plastic connecting strip, the bottle cap can be connected with the double-layer polyester bottle, the bottle cap is avoided to lose, and as two plastic sleeves can rotate in the first fixing sleeve ring and the second fixing sleeve ring respectively, the installation or dismounting of the bottle cap is convenient.

[0014] Of course, any product implementing the present application does not necessarily need to achieve all the advantages mentioned above simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed for the description of the embodiments will be briefly introduced. Obviously, the drawings described below are only some of the embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0016] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0017] Figure 2 It is a schematic diagram of the front view cross-sectional structure of the double-layer polyester bottle of the present application.

[0018] Figure 3 It is a schematic diagram of the front view cross-sectional structure of the bottle cap of the present application.

[0019] Figure 4 It is a schematic diagram of the front view cross-sectional structure of the sealing plug of the present application.

[0020] Figure 5 It is a schematic diagram of the enlarged structure of A in the present application. Figure 4

[0021] In the drawings, the component list represented by each number is as follows:

[0022] 1, double-layer polyester bottle; 11, bottle cap; 111, sealing sleeve; 112, positioning ring; 12, leakage-proof assembly; 121, sealing plug; 122, liquid outlet pipe; 123, pressing handle; 231, pressing rod; 232, connecting rod; 233, conical plug; 234, sealing ring; 235, rubber sleeve; 236, spring; 13, connecting assembly; 131, fixed sleeve ring one; 132, fixed sleeve ring two; 133, plastic sleeve; 134, plastic connecting strip. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1-5 ​As shown, the utility model is a kind of double-layer polyester bottle of anti-leakage, including double-layer polyester bottle 1, double-layer polyester bottle 1 top is threadedly connected with bottle cap 11, bottle cap 11 is provided with anti-leakage assembly 12, anti-leakage assembly 12 includes the sealing plug 121 of fixed connection in the inner wall top of bottle cap 11, sealing plug 121 inside is fixedly connected with liquid outlet pipe 122, liquid outlet pipe 122 top penetrates bottle cap 11 and extends to outside, liquid outlet pipe 122 left side is provided with the press handle 123, the press handle 123 bottom is fixedly connected with pressure rod 231, pressure rod 231 bottom slidingly penetrates bottle cap 11 and sealing plug 121 and extends to the below of sealing plug 121, pressure rod 231 bottom is fixedly connected with connecting rod 232, connecting rod 232 top right position is fixedly connected with the tapered plug 233, the tapered plug 233 top is inserted with liquid outlet pipe 122 bottom, bottle cap 11 outside is provided with connecting assembly 13, connecting assembly 13 includes fixed sleeve ring one 131 and fixed sleeve ring two 132;User is driven pressure rod 231 downward by pressing press handle 123, then tapered plug 233 moves downward, sealing plug 121 bottom is opened at this time, double-layer polyester bottle 1 is overturned, then liquid can be discharged from sealing plug 121, after use, loosen press handle 123, then spring 236 will be pushed up to reset press handle 123 by the effect of elasticity, then tapered plug 233 is inserted sealing plug 121 bottom seal, can avoid liquid leakage when double-layer polyester bottle 1 collapses, protect surrounding environment.

[0025] Sealing sleeve 111 is provided on the inner wall top of bottle cap 11, and positioning ring 112 is arranged on the outer circle and the inner circle of sealing sleeve 111.

[0026] Sealing ring 234 is sleeved on the outer side of pressure rod 231, the top of sealing ring 234 is fixedly connected with the bottom of sealing plug 121, rubber sleeve 235 is fixedly connected with the top of bottle cap 11, the top of rubber sleeve 235 is fixedly connected with the bottom of press handle 123, spring 236 is arranged in rubber sleeve 235, spring 236 is sleeved on the outer side of pressure rod 231, the top of spring 236 is fixedly connected with the bottom of press handle 123, and the bottom of spring 236 is fixedly connected with the top of bottle cap 11.

[0027] The fixed ring one 131 is fixedly connected outside the double-layer polyester bottle 1, the fixed ring two 132 is fixedly connected outside the bottle cap 11, the inside of the fixed ring one 131 and the fixed ring two 132 is sleeved with the plastic sleeve 133, and the outer surface of the two plastic sleeves 133 is fixedly connected with the plastic connecting strip 134; when the bottle cap 11 is taken out, the two plastic sleeves 133 are sleeved on the fixed ring one 131 and the fixed ring two 132 respectively and connected by the plastic connecting strip 134, so that the bottle cap 11 can be connected with the double-layer polyester bottle 1, avoiding the loss of the bottle cap 11, and since the two plastic sleeves 133 can rotate in the fixed ring one 131 and the fixed ring two 132 respectively, the bottle cap 11 is convenient to install or disassemble.

[0028] The sealing plug 121 is inserted into the inside of the bottle mouth at the top of the double-layer polyester bottle 1, and the top and bottom of the conical plug 233 are provided with conical surfaces.

[0029] One specific application of the embodiment is:

[0030] In use, the liquid is poured into the double-layer polyester bottle 1 through the bottle mouth at the top of the double-layer polyester bottle 1, and then the bottle cap 11 is threadedly connected with the bottle mouth at the top of the double-layer polyester bottle 1, and the bottle cap 11 is installed, at this time the sealing plug 121 is inserted into the bottle mouth, so as to achieve the first sealing, and the positioning ring 112 inside the bottle cap 11 is pressed by the bottle mouth, so as to achieve the second sealing, when the bottle cap 11 is taken out, the two plastic sleeves 133 are sleeved on the fixed ring one 131 and the fixed ring two 132 respectively and connected by the plastic connecting strip 134, so that the bottle cap 11 can be connected with the double-layer polyester bottle 1, avoiding the loss of the bottle cap 11, and the two plastic sleeves 133 can rotate in the fixed ring one 131 and the fixed ring two 132 respectively, so that the installation and disassembly of the bottle cap 11 are not affected;

[0031] When the bottle cap 11 is installed, the liquid in the double-layer polyester bottle 1 needs to be poured out, the user presses the pressing handle 123 to drive the pressing rod 231 to move downward, at this time the spring 236 is pressed, the rubber sleeve 235 is used to block and will not affect the pressing of the pressing handle 123, and the pressing rod 231 drives the conical plug 233 to move downward through the connecting rod 232, at this time the bottom of the sealing plug 121 is opened, the double-layer polyester bottle 1 is turned over, and then the liquid can be poured out from the sealing plug 121, after use, the pressing handle 123 is loosened, the spring 236 pushes the pressing handle 123 upward to reset by the elastic action, at this time the pressing rod 231 and the connecting rod 232 drive the conical plug 233 to move upward, when the conical plug 233 is inserted into the bottom of the sealing plug 121, the sealing plug 121 is sealed, and this way can avoid the leakage of the liquid when the double-layer polyester bottle 1 is poured, protecting the surrounding environment.

[0032] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The preferred embodiments of the utility model disclosed above are only used for helping to explain the utility model. The preferred embodiments do not describe all the details exhaustively, and also limit the utility model to only the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited only by the claims and the entire scope and equivalents thereof.

Claims

1. A leak-proof double-walled polyester bottle, comprising a double-walled polyester bottle (1), wherein a cap (11) is threadedly connected to the top of the double-walled polyester bottle (1), characterized in that: A leak-proof component (12) is provided on the bottle cap (11). The leak-proof component (12) includes a sealing plug (121) fixedly connected to the top of the inner wall of the bottle cap (11). A liquid outlet pipe (122) is fixedly connected inside the sealing plug (121). The top of the liquid outlet pipe (122) passes through the bottle cap (11) and extends to the outside. A pressure handle (123) is provided on the left side of the liquid outlet pipe (122). A pressure rod (231) is fixedly connected to the bottom of the pressure handle (123). The bottom of the pressure rod (231) is... The sliding rod passes through the bottle cap (11) and the sealing plug (121) and extends to the bottom of the sealing plug (121). The bottom of the pressure rod (231) is fixedly connected to the connecting rod (232). The top of the connecting rod (232) is fixedly connected to the right position of the right side. The top of the conical plug (233) is inserted into the bottom of the liquid outlet tube (122). A connecting assembly (13) is provided on the outside of the bottle cap (11). The connecting assembly (13) includes a first fixing collar (131) and a second fixing collar (132).

2. The leak-proof double-walled polyester bottle according to claim 1, characterized in that, A sealing sleeve (111) is fitted on the top of the inner wall of the bottle cap (11). The outer and inner rings of the sealing sleeve (111) are both provided with positioning rings (112). The top of the positioning ring (112) is fixedly connected to the top of the inner wall of the bottle cap (11). After the bottle cap (11) is installed, the bottle mouth at the top of the double-layer polyester bottle (1) will squeeze the sealing sleeve (111).

3. The leak-proof double-walled polyester bottle according to claim 2, characterized in that, A sealing ring (234) is fitted on the outside of the pressure rod (231). The top of the sealing ring (234) is fixedly connected to the bottom of the sealing plug (121). A rubber sleeve (235) is fixedly connected to the top of the bottle cap (11). The top of the rubber sleeve (235) is fixedly connected to the bottom of the pressure handle (123).

4. A leak-proof double-walled polyester bottle according to claim 3, characterized in that, The rubber sleeve (235) is provided with a spring (236) inside. The spring (236) is sleeved on the outside of the pressure rod (231). The top of the spring (236) is fixedly connected to the bottom of the pressure handle (123), and the bottom of the spring (236) is fixedly connected to the top of the bottle cap (11).

5. A leak-proof double-walled polyester bottle according to claim 4, characterized in that, The first fixing collar (131) is fixedly connected to the outside of the double-layer polyester bottle (1), and the second fixing collar (132) is fixedly connected to the outside of the bottle cap (11). Both the first fixing collar (131) and the second fixing collar (132) are fitted with plastic sleeves (133), and plastic connecting strips (134) are fixedly connected to the outer surfaces of the two plastic sleeves (133).

6. A leak-proof double-walled polyester bottle according to claim 4, characterized in that, The sealing plug (121) is inserted into the inside of the bottle mouth at the top of the double-layer polyester bottle (1), and the top and bottom of the conical plug (233) are both conical.

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