Trigger packaging bottle with sealing structure
By designing a trigger-type packaging bottle with a sealing structure, and utilizing a movable seal on the bottle body and a one-way valve assembly, the problems of unstable material discharge and poor sealing of existing packaging bottles were solved, achieving stable material discharge and enhanced sealing.
Patent Information
- Application Number
- CN202422993668.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Existing packaging bottles are prone to dry pumping when using a press-to-open mechanism, resulting in unstable discharge and a lack of effective sealing structure.
Design a trigger-type packaging bottle with a sealing structure, which uses components such as a sliding movable seal at the bottom of the bottle, a fastener at the top of the bottle, a pressing head, and a one-way valve. Stable material discharge is achieved by pressing the trigger component, and the one-way valve is used to enhance the sealing performance.
It achieves stable discharge and good sealing, reduces the phenomenon of empty pump, and is easy to use.
Smart Images

Figure CN223556257U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to packing bottle technical field especially, it relates to a trigger packing bottle with sealing structure. BACKGROUND
[0002] Hose, plastic bottle, wide mouth plastic jar and glass jar are usually used to hold daily chemical products such as material, milk, paste, cream and sauce food, and oral cleaning products such as toothpaste. At present, aluminum plastic tube and plastic hose are mostly used for oral cleaning products. The opening mode of the cup cover of the packing bottle in the prior art usually includes screwing opening, rotating the bottle cap on the bottle body, taking the paste or milk in the bottle, or using the pressing type, pressing the pressing head on the bottle top, and sucking out the material in the bottle. However, the existing pressing type bottle is easy to appear empty pump due to the absence of additional one-way sealing structure on the bottle top, and the discharge is unstable. SUMMARY
[0003] The utility model discloses a trigger packing bottle with sealing structure to solve the shortcomings in the prior art.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0005] A trigger packing bottle with sealing structure is designed, which comprises a bottle body, a movable sealing element slidingly arranged at the bottom of the bottle body, a bottle top fastener clamped at the top opening of the bottle body, a gas pressure balance hole opened at the bottom of the bottle body, a flow channel hole opened at the bottom of the bottle top fastener, a leather bowl component arranged in the inner cavity of the bottle top fastener, a butt cylinder coaxially arranged in the inner cavity of the leather bowl component, a pressing head threadedly connected at the top of the bottle top fastener, a trigger component rotationally connected at the top of the pressing head, a pressing cylinder arranged at the bottom of the inner cavity of the pressing head, and a pressing cylinder
[0006] The bottom of the pressing cylinder is inserted into the butt cylinder and communicated.
[0007] Preferably, a plurality of sealing rings are integrally formed on the outer wall of the bottle top fastener, and the sealing rings abut against the inner wall of the upper end opening of the bottle body.
[0008] Preferably, a nozzle is arranged at the top of the pressing head, and the nozzle is communicated with the pressing cylinder.
[0009] Preferably, a second one-way valve is arranged in the inner cavity of the bottle top fastener, the second one-way valve is clamped between the bottle top fastener and the butt cylinder, a first one-way valve is arranged in the inner cavity of the butt cylinder, and the first one-way valve is clamped between the pressing cylinder and the butt cylinder.
[0010] Preferably, the outer wall of the pressing head is provided with a sealing outer edge clamped between the top cover and the bottle body, and the outer wall of the pressing head is provided with a plurality of clamping grooves, and the inner wall of the top cover is provided with a protrusion clamped into the clamping groove.
[0011] The utility model provides a trigger packaging bottle with sealing structure has the advantages that:
[0012] 1. The trigger component is arranged, and when the material in the bottle body is taken out, the trigger component is pressed to easily take out the material in the bottle body, which is practical and convenient.
[0013] 2. The first one-way valve, the second one-way valve and the leather cup component are arranged in cooperation, the first one-way valve and the second one-way valve enhance the sealing property of the whole packaging bottle, reduce the empty pumping condition, and the discharging is more stable. DRAWINGS
[0014] Figure 1 The utility model provides a structure schematic diagram of a trigger packaging bottle with sealing structure;
[0015] Figure 2 The utility model provides an A-A sectional view of a trigger packaging bottle with sealing structure;
[0016] Figure 3 The utility model provides an explosion view of a trigger packaging bottle with sealing structure;
[0017] Figure 4 The utility model provides a pressing head structure schematic diagram of a trigger packaging bottle with sealing structure;
[0018] Figure 5 The utility model provides a pressing head explosion view of a trigger packaging bottle with sealing structure.
[0019] In the drawing: 1 top cover, 2 trigger component, 3 pressing head, 4 leather cup component, 5 first one-way valve, 6 second one-way valve, 7 bottle top fastener, 8 movable sealing element, 9 bottle body, 10 pressing cylinder, 11 abutting cylinder, 12 sealing ring, 13 flow channel hole, 14 sealing outer edge, 15 clamping groove, 16 air pressure balance hole. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0021] REFERENCE Figure 1 , 3, 5, a sealed trigger packaging bottle, comprising a bottle body 9, a movable sealing element 8 is slidably arranged at the bottom of the bottle body 9, a bottle top fastener 7 is clamped at the top opening of the bottle body 9, a gas pressure balance hole 16 is formed at the bottom of the bottle body 9, a flow channel hole 13 is formed at the bottom of the bottle top fastener 7, a rubber bowl component 4 is arranged in the inner cavity of the bottle top fastener 7, the contraction or expansion of the rubber bowl component 4 plays a role in sucking the material in the bottle body 9, a butt cylinder 11 is coaxially arranged in the inner cavity of the rubber bowl component 4, a pressing head 3 is threadedly connected to the top of the bottle top fastener 7, a trigger component 2 is rotatably connected to the top of the pressing head 3, a pressing cylinder 10 is arranged at the bottom of the inner cavity of the pressing head 3, and the bottom of the pressing cylinder 10 is inserted into the butt cylinder 11 and communicates with the butt cylinder 11.
[0022] Referring to Figure 2 , 3 , 4, a plurality of sealing rings are integrally formed on the outer wall of the bottle top fastener 7
[0023] 12, the sealing ring 12 abuts against the inner wall of the upper end opening of the bottle body 9, the sealing ring 12 abuts against the inner wall of the upper end opening of the bottle body 9 to play a sealing role, a nozzle is arranged at the top of the pressing head 3, and the nozzle communicates with the pressing cylinder 10.
[0024] Referring to Figure 5 , a second one-way valve 6 is arranged in the inner cavity of the bottle top fastener 7, the second one-way valve 6 is clamped between the bottle top fastener 7 and the butt cylinder 11, a first one-way valve 5 is arranged in the inner cavity of the butt cylinder 11, the first one-way valve 5 is clamped between the pressing cylinder 10 and the butt cylinder 11, a sealing outer edge 14 is arranged on the outer wall of the pressing head 3, the sealing outer edge 14 is clamped between the top cover 1 and the bottle body 9, a plurality of clamping grooves 15 are formed on the outer wall of the pressing head 3, and a protrusion capable of being clamped into the clamping grooves 15 is arranged on the inner wall of the top cover 1, and the clamping grooves 15 are arranged in cooperation with the protrusion, so that the top cover 1 can be clamped on the pressing head 3.
[0025] Working principle: when the material in the bottle body 9 is taken, the trigger component 2 is pressed, the pressing cylinder 10 pushes the butt cylinder 11 to move downward, at this time the rubber bowl component 4 is deformed under pressure, the second one-way valve 6 is in a sealed state to prevent the material in the rubber bowl component 4 from flowing back into the bottle body 9, and the first one-way valve 5 is in an open state, when pressing, the material in the rubber bowl component 4 is extruded into the pressing cylinder 10 through the first one-way valve 5 and then discharged from the opening of the pressing head 3, after the trigger component 2 is released, the rubber bowl component 4 begins to rebound, the first one-way valve 5 prevents the material in the pressing cylinder 10 from flowing back, a negative pressure is formed in the rubber bowl component 4, the atmospheric pressure outside pushes the movable sealing element 8 to move upward through the gas pressure balance hole 16, when the movable sealing element 8 moves upward, the pressure of the inner wall of the bottle body 9 is increased, so that the material enters the rubber bowl component 4 through the second one-way valve 6.
[0026] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent substitutions or changes within the technical range disclosed by the present application, which should be encompassed in the protection scope of the present application.
Claims
1. A trigger pack bottle with a sealing structure comprising a bottle body (9), characterized in that: The bottom of the bottle body (9) is slidably provided with a movable sealing member (8), the top of the bottle body (9) is clamped with a bottle top fastener (7), the bottom of the bottle body (9) is provided with a gas pressure balance hole (16), the bottom of the bottle top fastener (7) is provided with a flow channel hole (13), the inner cavity of the bottle top fastener (7) is provided with a leather cup component (4), the inner cavity of the leather cup component (4) is coaxially provided with an abutting cylinder (11), the top of the bottle top fastener (7) is threadedly connected with a pressing head (3), the top of the pressing head (3) is rotationally connected with a trigger component (2), the inner cavity of the pressing head (3) is provided with a pressing cylinder (10) at the bottom, and the bottom of the pressing cylinder (10) is inserted into the abutting cylinder (11) and communicates with the abutting cylinder (11).
2. The trigger pack bottle with a sealing structure according to claim 1, characterized in that: The outer wall of the bottle top fastener (7) is integrally provided with a plurality of sealing rings (12), and the sealing rings (12) abut against the inner wall of the upper end opening of the bottle body (9).
3. The trigger pack bottle with a sealing structure according to claim 1, characterized in that: The top of the pressing head (3) is provided with a nozzle, and the nozzle communicates with the pressing cylinder (10).
4. The trigger pack bottle with a sealing structure according to claim 1, characterized in that: The inner cavity of the bottle top fastener (7) is provided with a second one-way valve (6), the second one-way valve (6) is clamped between the bottle top fastener (7) and the abutting cylinder (11), the inner cavity of the abutting cylinder (11) is provided with a first one-way valve (5), and the first one-way valve (5) is clamped between the pressing cylinder (10) and the abutting cylinder (11).
5. The trigger pack bottle with a sealing structure according to claim 1, characterized in that: The outer wall of the pressing head (3) is provided with a sealing outer edge (14), the sealing outer edge (14) is clamped between the top cover (1) and the bottle body (9), the outer wall of the pressing head (3) is provided with a plurality of clamping grooves (15), and the inner wall of the top cover (1) is provided with a protrusion which can be clamped into the clamping grooves (15).