A spray device for spraying a convenient spray

By introducing a gravity ball and connecting pipe structure into the spray device, the problem of liquid not being able to be extracted when the traditional spray bottle is inverted or tilted is solved, realizing normal spraying function in various postures, and the service life of the device is extended through the detachable design.

CN224371725UActive Publication Date: 2026-06-19SHENZHEN YANGTIAN PLASTIC HARDWARE PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN YANGTIAN PLASTIC HARDWARE PROD CO LTD
Filing Date
2025-04-29
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional spray bottles are limited by the fixed position of the suction tube and the sealing structure of the pump body, which means that when the bottle is inverted or tilted, the end of the suction tube cannot contact the liquid surface, and the liquid cannot be drawn, reducing the practicality of the spray bottle.

Method used

A spraying device was designed, which adopts a gravity ball and connecting pipe structure. When the gravity ball is below the liquid surface, it automatically draws in the liquid and sprays it out through the connecting pipe and pump body. The gravity ball can be disassembled and replaced to solve the clogging problem.

Benefits of technology

This design ensures the spray device functions properly when inverted or tilted, improving its practicality. Furthermore, the use of multiple through-holes and rubber sleeves enhances stability and extends the device's lifespan.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224371725U_ABST
    Figure CN224371725U_ABST
Patent Text Reader

Abstract

This utility model relates to the technical field of spraying devices and discloses a convenient spraying device, including a bottle body. A nozzle is threadedly connected to the top of the bottle body, and a connecting pipe is fixedly connected to the bottom of the nozzle. A gravity ball is detachably connected to the lower end of the connecting pipe. The gravity ball has a through hole that communicates with the interior of the connecting pipe. In use, the gravity ball at the lower end of the connecting pipe ensures that when the bottle body is inverted or tilted, the gravity ball remains below the liquid level inside the bottle due to gravity. This allows the device to be used normally even when the bottle body is inverted or tilted, thus increasing its practicality.
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Description

Technical Field

[0001] This utility model relates to the technical field of spraying and misting devices, specifically a convenient spraying and misting device. Background Technology

[0002] A spraying device is a device that uses air pressure to convert a liquid medium into mist particles and spray them in a directional manner. It is widely used in cosmetics, pharmaceuticals, agriculture, and household cleaning industries. Its core function is to achieve uniform atomization, precise spraying, and efficient coverage of the liquid.

[0003] However, traditional spray bottles are limited by the fixed position of the suction tube and the sealing structure of the pump body. When the bottle is inverted or tilted, the end of the suction tube cannot effectively contact the liquid surface, resulting in the inability to draw liquid. This makes the spray bottle less practical.

[0004] To address the aforementioned problems, this application proposes a convenient spraying device. Utility Model Content

[0005] This utility model aims to provide a convenient spraying device, mainly to solve the problem that existing spray bottles are limited by the fixed position of the suction tube and the sealing structure of the pump body. When the bottle is inverted or tilted, the end of the suction tube cannot effectively contact the liquid surface, resulting in the inability to draw liquid and thus reducing the practicality of the spray bottle.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0007] A convenient spraying device includes a bottle body, a nozzle threadedly connected to the top of the bottle body, a connecting tube fixedly connected to the bottom of the nozzle, a gravity ball detachably connected to the lower end of the connecting tube, a through hole on the gravity ball communicating with the interior of the connecting tube, the connecting tube including a flexible hose fixedly connected to the bottom of the nozzle, a rigid tube fixedly connected to the lower end of the flexible hose, a round block matching the through hole on the rigid tube, a slot matching the rigid tube on the gravity ball, and a rubber sleeve fixedly connected to the outer wall of the rigid tube.

[0008] The working principle and beneficial effects of this utility model:

[0009] 1. Working Principle: When using this spraying device, if the user inverts or tilts the bottle, the gravity ball will always remain below the liquid level inside the bottle due to gravity. The nozzle contains a pump; when the user presses the nozzle, the pump operates, drawing liquid from the bottle through the connecting tube and the through-hole on the gravity ball, thus atomizing and spraying the liquid out. If the gravity ball is damaged or the through-hole becomes clogged after prolonged use, the nozzle can be removed from the bottle by pulling the gravity ball downwards. To install the gravity ball, insert the rigid tube at the lower end of the flexible tube into the slot on the gravity ball. The rubber sleeve on the outer wall of the rigid tube will press against the inner wall of the slot to secure the gravity ball. Then, install the nozzle back onto the bottle. The device will then be ready for normal use, making it convenient for the user to replace the gravity ball.

[0010] 2. Beneficial effects: When the device is in use, the gravity ball at the lower end of the connecting tube ensures that when the bottle is inverted or tilted, the gravity ball will always remain below the liquid level inside the bottle due to gravity. This allows the device to be used normally whether the bottle is inverted or tilted, thus making the device more practical.

[0011] Preferably, the gravity sphere has multiple through holes, which are arranged in an array at equal intervals. By setting the number of through holes on the gravity sphere to multiple, the extraction efficiency of the device for the liquid inside the bottle can be effectively improved.

[0012] Preferably, the inner wall of the slot is fixedly connected with multiple arc-shaped protrusions, and the outer wall of the rubber sleeve is provided with multiple annular grooves that match the arc-shaped protrusions. By using the multiple arc-shaped protrusions on the inner wall of the slot and the annular grooves on the outer wall of the rubber sleeve, after the rigid tube is inserted into the slot, the arc-shaped protrusions on the inner wall of the slot will engage with the annular grooves on the outer wall of the rubber sleeve. This can provide a better fixation effect for the gravity ball, thereby making the device more stable during use.

[0013] Preferably, the hose is made of thermoplastic elastomer material. Because TPE material has excellent elasticity and softness, it can quickly recover to its original shape under high strain conditions. Therefore, the hose is made of thermoplastic elastomer (TPE) material, so that the hose can deform as the position of the gravity ball changes.

[0014] Preferably, the gravity ball is made of stainless steel. Since stainless steel has strong corrosion resistance, the gravity ball is made of stainless steel, which can effectively prevent the gravity ball from contacting the liquid inside the bottle and causing rust, thereby effectively extending the service life of the device.

[0015] Preferably, the corner at the top of the inner wall of the slot is chamfered. By chamfering the corner at the top of the inner wall of the slot, it is easier to insert the rigid tube into the slot, thereby making the installation of the gravity ball easier. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the entire utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of the bottle body and the nozzle of this utility model;

[0018] Figure 3 This is a partially enlarged cross-sectional structural diagram of the present invention;

[0019] Figure 4 This is a partially enlarged three-dimensional structural diagram of the present invention.

[0020] In the diagram: 1. Bottle body; 2. Nozzle; 3. Connecting pipe; 4. Gravity ball; 5. Through hole; 6. Flexible hose; 7. Rigid pipe; 8. Round block; 9. Slot; 10. Rubber sleeve; 11. Arc-shaped protrusion; 12. Annular groove. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 A convenient spraying device includes a bottle body 1, a nozzle 2 threadedly connected to the top of the bottle body 1, a connecting pipe 3 fixedly connected to the bottom of the nozzle 2, a pump body installed inside the nozzle 2, the upper end of the connecting pipe 3 extending into the nozzle 2 and fixedly connected to the pump body, and a gravity ball 4 detachably connected to the lower end of the connecting pipe 3. The gravity ball 4 is made of stainless steel, which effectively prevents the gravity ball 4 from contacting the liquid inside the bottle body 1 and causing rust, thereby effectively extending the service life of the device. Multiple through holes 5 are provided on the gravity ball 4, and the through holes 5 are distributed in an array at equal intervals on the gravity ball 4. The through holes 5 are connected to the interior of the connecting pipe 3. When the spraying device is in use, when the user inverts or tilts the bottle 1, the gravity ball 4 will always be below the liquid surface inside the bottle 1 under the action of gravity. When the user presses the nozzle 2, the pump inside the nozzle 2 operates, and the liquid inside the bottle 1 is drawn through the connecting pipe 3 and the through holes 5 on the gravity ball 4, so that the liquid inside the bottle 1 can be atomized and sprayed out.

[0023] like Figure 3 and Figure 4 As shown, the connecting pipe 3 includes a flexible hose 6 fixedly connected to the bottom of the nozzle 2. The flexible hose 6 is made of thermoplastic elastomer (TPE) material. A rigid pipe 7 is fixedly connected to the lower end of the flexible hose 6. A circular block 8 matching the through hole 5 is opened on the rigid pipe 7. A slot 9 matching the rigid pipe 7 is opened on the gravity ball 4. The corner at the top of the inner wall of the slot 9 is chamfered. Multiple arc-shaped protrusions 11 are fixedly connected to the inner wall of the slot 9. Multiple annular grooves 12 matching the arc-shaped protrusions 11 are opened on the outer wall of the rubber sleeve 10. A rubber sleeve 10 is fixedly connected to the outer wall of the rigid pipe 7. When the gravity ball 4 is damaged or the through hole 5 is blocked after long-term use of the device, the nozzle 2 can be removed from the bottle body 1, and the gravity ball 4 can be removed by pulling it downwards. When installing the gravity ball 4, the rigid tube 7 at the lower end of the flexible tube 6 is inserted into the slot 9 on the gravity ball 4. The rubber sleeve 10 on the outer wall of the rigid tube 7 is pressed against the inner wall of the slot 9 to fix the gravity ball 4. Then the nozzle 2 is installed on the bottle body 1, and the device can be used normally. This makes it convenient for users to replace the gravity ball 4.

[0024] As can be seen from the above, the specific embodiments of this utility model are as follows:

[0025] When using this spraying device, if the user inverts or tilts the bottle 1, the gravity ball 4 will always remain below the liquid level inside the bottle 1 due to gravity. The nozzle 2 is equipped with a pump. When the user presses the nozzle 2, the pump inside the nozzle 2 operates, drawing liquid from inside the bottle 1 through the connecting pipe 3 and the through hole 5 on the gravity ball 4, thus atomizing and spraying the liquid inside the bottle 1. If the gravity ball 4 is damaged or the through hole 5 becomes blocked after prolonged use, the nozzle 2 can be removed from the bottle 1 by pulling the gravity ball 4 downwards. When installing the gravity ball 4, the rigid tube 7 at the lower end of the flexible tube 6 is inserted into the slot 9 on the gravity ball 4. The rubber sleeve 10 on the outer wall of the rigid tube 7 is pressed against the inner wall of the slot 9 to fix the gravity ball 4. Then the nozzle 2 is installed back onto the bottle 1, and the device can be used normally.

[0026] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A convenient spraying device, comprising a bottle body (1), characterized in that, The top of the bottle body (1) is threaded with a nozzle (2), the bottom of the nozzle (2) is fixedly connected with a connecting tube (3), the lower end of the connecting tube (3) is detachably connected with a gravity ball (4), the gravity ball (4) has a through hole (5), the through hole (5) is connected to the interior of the connecting tube (3), the connecting tube (3) includes a flexible tube (6) fixedly connected to the bottom of the nozzle (2), the lower end of the flexible tube (6) is fixedly connected with a rigid tube (7), the rigid tube (7) has a round block (8) matching the through hole (5), the gravity ball (4) has a slot (9) matching the rigid tube (7), and the outer wall of the rigid tube (7) is fixedly connected with a rubber sleeve (10).

2. The convenient spraying device according to claim 1, characterized in that: There are multiple through holes (5) on the gravity sphere (4), and the through holes (5) are distributed in an array at equal intervals on the gravity sphere (4).

3. The convenient spraying device according to claim 1, characterized in that: The inner wall of the slot (9) is fixedly connected with multiple arc-shaped protrusions (11), and the outer wall of the rubber sleeve (10) is provided with multiple annular grooves (12) that match the arc-shaped protrusions (11).

4. The convenient spraying device according to claim 1, characterized in that: The hose (6) is made of thermoplastic elastomer material.

5. The convenient spraying device according to claim 1, characterized in that: The gravity ball (4) is made of stainless steel.

6. The convenient spraying device according to claim 1, characterized in that: The corner at the top of the inner wall of the slot (9) is chamfered.