Pressing self-suction dropper assembly

By introducing airbag and push rod mechanism into the dropper assembly, the button pressing action can be used to separate the dropper and bottle body and absorb liquid, which solves the problem of cumbersome operation of the existing dropper assembly and improves the convenience of operation.

CN222753299UActive Publication Date: 2025-04-15HCP PACKAGING SHANGHAI CO LTD
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Patent Information

Application Number
CN202420766619.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-04-15
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

The existing dropper assembly needs to be separated and manually squeezed the glue cap to absorb liquid when used, and it is cumbersome to operate and difficult to open and close quickly with one hand.

Method used

A pressing self-priming drip assembly is designed to compress the airbag through the airbag and push rod mechanism, using the pressing action of the button to drive the push rod and hook mechanism to separate the dropper and bottle body and absorb liquid.

Benefits of technology

It realizes rapid separation of the dropper and bottle body and liquid absorption, which is convenient to operate, supports quick opening and closing with one hand, and improves the convenience of operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222753299U_ABST
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Abstract

The pressing self-suction dropper assembly comprises a dropper and a bottle body, the dropper comprises an outer cylinder, a button, an inner cylinder, an air bag, a mounting table and a pipe body, the air bag is fixed to the top wall of the mounting table, the pipe body is fixed to the bottom wall of the mounting table, the inner cylinder is fixed in the outer cylinder, the mounting table is connected with the inner wall of the inner cylinder, the button is arranged in the outer cylinder in a sliding mode, and the air bag is located in the button. A plurality of notches are formed in the side wall of the inner cylinder, clamping hooks are arranged in the notches and have elasticity, the bottom wall of the button is connected with a plurality of push rods, the push rods enter the notches, an annular clamping block is arranged on the circumferential wall of a bottle neck of the bottle body, the clamping hooks are clamped on the clamping block, the pipe body enters the bottle body, and the button can compress the air bag by pressing the button downwards. The button can drive the push rod to move downwards, the push rod can push the clamping hook to move outwards, and the clamping hook can disengage from the clamping block. According to the device, the dropper and the bottle body can be separated through pressing, meanwhile, liquid in the bottle body can be sucked, and the operation convenience is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of droppers, in particular to a press-type self-priming dropper assembly. Background Art

[0002] The dropper assembly includes a bottle body and a dropper. The current dropper is usually connected to the bottle body by a threaded connection. When the user needs to use the dropper to absorb the material in the bottle body, the user needs to first remove the dropper from the bottle body, and then squeeze the rubber cap on the dropper so that the dropper absorbs the liquid in the bottle body. It cannot be operated with one hand and opened and closed quickly, and the whole operation process is relatively complicated. Utility Model Content

[0003] In view of the defects in the prior art, the utility model provides a press-to-self-priming dropper assembly, which can be pressed to separate the dropper and the bottle body, and can also absorb the liquid in the bottle body, which is convenient for one-handed operation and quick opening and closing, thereby improving the convenience of operation.

[0004] A press-type self-priming dropper assembly comprises a dropper and a bottle body, wherein the dropper comprises an outer tube, a button, an inner tube, an airbag, a mounting platform and a tube body, the airbag is fixed to the top wall of the mounting platform, the tube body is fixed to the bottom wall of the mounting platform, the tube body is communicated with the airbag, the inner tube is fixed in the outer tube, the mounting platform is connected to the inner wall of the inner tube, the button is slidably arranged in the outer tube, the airbag is located inside the button, a plurality of notches are opened on the side wall of the inner tube, hooks are arranged in the notches, the hooks are elastic, a plurality of push rods are connected to the bottom wall of the button, the push rods enter the notches, an annular block is provided on the circumferential wall of the bottle mouth of the bottle body, the hooks are clamped on the block, the tube body enters the bottle body, the button is pressed downward, the button can compress the airbag, the button can drive the push rod to move downward, the push rod can push the hook to move outward, and the hook can break away from the block.

[0005] Preferably, the bottom wall of the mounting platform is connected to a spring, the bottom end of the spring is connected to a spring block, the bottom wall of the spring block contacts the top wall of the bottle body, the top wall of the spring block is connected to a movable rod, the movable rod passes through the mounting platform, the top end of the movable rod is connected to a limit block, and the limit block can contact the top wall of the mounting platform.

[0006] Preferably, the hook includes a horizontal plate, a top column and an inclined bottom column, the top column is connected to the top wall of the horizontal plate, one end of the inclined bottom column is connected to the bottom wall of the horizontal plate, the other end of the inclined bottom column is connected to the bottom wall of the notch, the bottom wall of the block contacts the top wall of the horizontal plate, the top column is located outside the block, and the push rod moves downward to push the top column to move outward.

[0007] Preferably, the top wall of the top column is tilted downward as a whole from the outside to the inside, and the bottom wall of the push rod is tilted downward as a whole from the outside to the inside, and the bottom wall of the push rod contacts the top wall of the top column to push the top column to move.

[0008] Preferably, a slide groove is arranged in the outer cylinder, a slider is arranged in the slide groove, and the outer circumferential wall of the button is connected to the slider.

[0009] Preferably, the plurality of notches are evenly distributed in the circumferential direction around the axis of the inner cylinder.

[0010] Preferably, the push rods correspond to the hooks one by one.

[0011] The beneficial effects of the utility model are embodied in the following: in the technical scheme, through the cooperation between the dropper and the bottle body, in the initial state, the hook is stuck on the block to fix the dropper and the bottle body; when in use, the button is pressed down, the button compresses the airbag, and at the same time the button drives the push rod to move downward, and the push rod pushes the hook to move outward, so that the hook is separated from the block. At this time, the bottle body is separated from the dropper. After the bottle body is separated from the dropper, the bottle body moves downward so that the block is located under the hook, and the airbag returns to its position due to elastic force. During the return of the airbag, the tube body absorbs the liquid in the bottle body. In this way, the device can separate the bottle body and the dropper by pressing, and can also absorb the liquid in the bottle body. Pressing to open is faster than spiral rotation, and can be opened with one hand, thereby improving the convenience of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0013] Figure 1 It is a front cross-sectional view of the utility model;

[0014] Figure 2 The schematic diagram of the overall structure of the dropper with the outer tube removed.

[0015] In the accompanying drawings, 1-button, 2-bottle body, 3-hook, 4-block, 5-inner tube, 6-elastic block, 7-push rod, 8-air bag, 9-limit block, 10-tube body, 11-outer tube, 12-mounting platform, 13-notch, 14-spring, 15-movable rod. DETAILED DESCRIPTION

[0016] The following embodiments of the technical solution of the utility model are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and are therefore only used as examples, and cannot be used to limit the protection scope of the utility model.

[0017] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application should have the common meanings understood by technicians in the field to which the utility model belongs.

[0018] Example

[0019] like Figure 1-Figure 2 As shown, in this embodiment, a press-type self-priming dropper assembly is provided, including a dropper and a bottle body 2, wherein the dropper includes an outer tube 11, a button 1, an inner tube 5, an airbag 8, a mounting platform 12 and a tube body 10, wherein the airbag 8 is fixed to the top wall of the mounting platform 12, the tube body 10 is fixed to the bottom wall of the mounting platform 12, the tube body 10 is communicated with the airbag 8, the inner tube 5 is fixed in the outer tube 11, the mounting platform 12 is connected to the inner wall of the inner tube 5, the button 1 is slidably arranged in the outer tube 11, the airbag 8 is located inside the button 1, and the inner tube 5 is connected to the inner wall of the inner tube 5. A plurality of notches 13 are provided on the side wall of the tube 5, and a hook 3 is arranged in the notch 13. The hook 3 is elastic. A plurality of push rods 7 are connected to the bottom wall of the button 1, and the push rod 7 enters the notch 13. An annular block 4 is provided on the circumferential wall of the bottle mouth of the bottle body 2, and the hook 3 is stuck on the block 4. The tube 10 enters the bottle body 2, and the button 1 is pressed downward. The button 1 can compress the airbag 8, and the button 1 can drive the push rod 7 to move downward. The push rod 7 can push the hook 3 to move outward, and the hook 3 can be separated from the block 4.

[0020] In this embodiment, through the cooperation between the dropper and the bottle body 2, in the initial state, the hook 3 is stuck on the block 4, and the dropper and the bottle body 2 are fixed. When in use, the button 1 is pressed down, the button 1 compresses the airbag 8, and at the same time, the button 1 drives the push rod 7 to move downward, and the push rod 7 pushes the hook 3 to move outward, so that the hook 3 is separated from the block 4. At this time, the bottle body 2 is separated from the dropper. After the bottle body 2 is separated from the dropper, the bottle body 2 moves downward so that the block 4 is located below the hook 3, and the airbag 8 returns to its position due to elasticity. During the return of the airbag 8, the tube body 10 absorbs the liquid in the bottle body 2. In this way, the device can separate the bottle body 2 and the dropper by pressing, and can also absorb the liquid in the bottle body 2. Pressing to open is faster than spiral rotation, and it can be opened with one hand, thereby improving the convenience of operation.

[0021] In this embodiment, the bottom wall of the mounting platform 12 is connected to a spring 14, the bottom end of the spring 14 is connected to a spring block 6, the bottom wall of the spring block 6 contacts the top wall of the bottle body 2, the top wall of the spring block 6 is connected to a movable rod 15, the movable rod 15 passes through the mounting platform 12, the top end of the movable rod 15 is connected to a limit block 9, and the limit block 9 can contact the top wall of the mounting platform 12.

[0022] In this embodiment, a spring 14 is connected to the bottom wall of the mounting platform 12, and the bottom end of the spring 14 is connected to a spring block 6. The bottom wall of the spring block 6 contacts the top wall of the bottle body 2, and the top wall of the spring block 6 is connected to a movable rod 15. The movable rod 15 passes through the mounting platform 12, and the top of the movable rod 15 is connected to a limit block 9. When the hook 3 releases the block 4, the elastic restoring force of the spring 14 is used to allow the spring block 6 to directly push out the bottle body 2, thereby separating the bottle body 2 from the dropper.

[0023] In this embodiment, the hook 3 includes a transverse plate 31, a top column 32 and an inclined bottom column 33. The top column 32 is connected to the top wall of the transverse plate 31, one end of the inclined bottom column 33 is connected to the bottom wall of the transverse plate 31, and the other end of the inclined bottom column 33 is connected to the bottom wall of the notch 13. The bottom wall of the block 4 contacts the top wall of the transverse plate 31, the top column 32 is located outside the block 4, and the push rod 7 moves downward to push the top column 32 to move outward.

[0024] In this embodiment, the top wall of the top column 32 is tilted downward as a whole from the outside to the inside, and the bottom wall of the push rod 7 is tilted downward as a whole from the outside to the inside. The bottom wall of the push rod 7 contacts the top wall of the top column 32 to push the top column 32 to move.

[0025] In the initial state, the block 4 is hung on the top wall of the cross plate 31, and the inner wall of the top column 32 contacts the outer wall of the block 4. When the push rod 7 moves downward, the bottom wall of the push rod 7 contacts the top wall of the top column 32 to push the top column 32 to move outward. The top column 32 drives the cross plate 31 and the inclined bottom column 33 to move outward, so that the cross plate 31 is separated from the block 4, and the hook 3 is separated from the block 4.

[0026] In this embodiment, a slide groove is arranged in the outer cylinder 11 , a slider is arranged in the slide groove, and the outer circumferential wall of the button 1 is connected to the slider, so that the button 1 can be slidably arranged in the outer cylinder 11 .

[0027] In this embodiment, the plurality of notches 13 are evenly distributed around the axis of the inner cylinder 5. In this embodiment, the push rods 7 correspond to the hooks 3 one by one. In this embodiment, the notches 13 are evenly distributed, so that the hooks 3 are also evenly distributed, and the fixing of the block 4 is more stable.

[0028] In this embodiment, the hook 3 is made of common plastic material, and the hook 3 is elastic and has a certain strength.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and specification of the utility model.

Claims

1. A push-to-self-priming dropper assembly, characterized in that: The invention comprises a dropper and a bottle body (2), wherein the dropper comprises an outer tube (11), a button (1), an inner tube (5), an air bag (8), a mounting platform (12) and a tube body (10), wherein the air bag (8) is fixed to the top wall of the mounting platform (12), the tube body (10) is fixed to the bottom wall of the mounting platform (12), the tube body (10) is communicated with the air bag (8), the inner tube (5) is fixed in the outer tube (11), the mounting platform (12) is connected to the inner wall of the inner tube (5), the button (1) is slidably arranged in the outer tube (11), the air bag (8) is located inside the button (1), and a plurality of notches ( 13), a hook (3) is arranged in the notch (13), the hook (3) is elastic, the bottom wall of the button (1) is connected to a plurality of push rods (7), the push rods (7) enter the notch (13), an annular block (4) is arranged on the circumferential wall of the bottle mouth of the bottle body (2), the hook (3) is stuck on the block (4), the tube (10) enters the bottle body (2), the button (1) is pressed downward, the button (1) can compress the air bag (8), the button (1) can drive the push rod (7) to move downward, the push rod (7) can push the hook (3) to move outward, and the hook (3) can be separated from the block (4).

2. A push-to-self-priming dropper assembly according to claim 1, characterized in that: The bottom wall of the mounting platform (12) is connected to a spring (14), the bottom end of the spring (14) is connected to a spring block (6), the bottom wall of the spring block (6) contacts the top wall of the bottle body (2), the top wall of the spring block (6) is connected to a movable rod (15), the movable rod (15) passes through the mounting platform (12), the top end of the movable rod (15) is connected to a limit block (9), and the limit block (9) can contact the top wall of the mounting platform (12).

3. A push-to-self-priming dropper assembly according to claim 1, characterized in that: The hook (3) comprises a transverse plate (31), a top column (32) and an inclined bottom column (33); the top column (32) is connected to the top wall of the transverse plate (31); one end of the inclined bottom column (33) is connected to the bottom wall of the transverse plate (31); the other end of the inclined bottom column (33) is connected to the bottom wall of the notch (13); the bottom wall of the block (4) contacts the top wall of the transverse plate (31); the top column (32) is located outside the block (4); the push rod (7) moves downward, thereby pushing the top column (32) to move outward.

4. A push-to-self-priming dropper assembly according to claim 3, characterized in that: The top wall of the top column (32) is tilted downward as a whole from the outside to the inside, and the bottom wall of the push rod (7) is tilted downward as a whole from the outside to the inside. The bottom wall of the push rod (7) contacts the top wall of the top column (32) to push the top column (32) to move.

5. The push-to-self-priming dropper assembly according to claim 1, characterized in that: A slide groove is arranged in the outer cylinder (11), a slider is arranged in the slide groove, and the outer circumferential wall of the button (1) is connected to the slider.

6. A push-to-self-priming dropper assembly according to claim 1, characterized in that: The plurality of notches (13) are evenly distributed in the circumferential direction around the axis of the inner cylinder (5).

7. A push-to-self-priming dropper assembly according to claim 1, characterized in that: The push rod (7) corresponds to the hook (3) one by one.