Novel manual sprinkling can

By designing a novel automatic hold mechanism for manual nozzles, the existing technology has been improved, achieving the effect of saving manpower when the nozzles are not needed.

CN223642044UActive Publication Date: 2025-12-09NINGBO SIYU GARDEN TOOLS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422955559.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-12-09
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

The existing watering cans require holding the switch down for a long time when watering, which is quite laborious.

Method used

A novel manual sprayer has been designed, which includes a locking mechanism and a pressurizing mechanism. Through the cooperation of a push switch and a squeezing block, the spraying mechanism can be automatically maintained, reducing the need for prolonged pressing of the push switch.

Benefits of technology

By designing a new type of manual nozzle that automatically holds when not needed, the invention solves the problem of automatic nozzle holding in existing technologies and achieves the effect of saving manpower.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223642044U_ABST
    Figure CN223642044U_ABST
Patent Text Reader

Abstract

The utility model provides a novel manual sprinkling can, and relates to the technical field of irrigation devices. The novel manual sprinkling can comprises a can body, a top cover is detachably connected to the upper portion of the can body, a handle is installed on one side of the top cover, a pressing switch is arranged at the upper end of the handle, a sprinkling mechanism is arranged on the side, away from the handle, of the top cover, a pressurizing mechanism is arranged in the can body, and an air outlet mechanism is arranged on the inner side of the top cover. A locking mechanism is arranged on the pressing switch, and an extrusion block is connected to the upper portion of the top cover. According to the novel manual sprinkling can, water is sprayed out through the sprinkling mechanism to complete sprinkling, after the sprinkling can is opened, an extrusion block clamps a locking mechanism to prevent a pressing switch from being reset, and therefore sprinkling can still be conducted without pressing the pressing switch for a long time, and the effect of saving manpower is achieved; therefore, the problem that in the prior art, a switch needs to be pressed for a long time during irrigation, and labor is wasted is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a watering can, specifically a novel manual watering can, belonging to the technical field of irrigation devices. Background Technology

[0002] A spray bottle is a household tool used for various purposes, such as watering plants or spraying cleaning agents. It typically consists of a container and a nozzle. Liquid is sprayed from the container by manual pressure or compressed air. The principle of a spray bottle is to use the pressure difference created by the water level to make water spray out of the nozzle. When we apply pressure to the spray bottle or push the liquid out by compressed air, the liquid flows out through the small holes of the nozzle, forming tiny droplets. These droplets are resisted by air at the moment of flow, thus forming a fine mist of liquid. It is commonly used for watering plants, spraying pesticides, cleaning plant leaves, etc., and is now widely used.

[0003] Existing sprayers typically consist of a nozzle, an air pump, a container, a handle, and a switch. To use them, the sprayer is filled one-third full with water, the cap is screwed on, and the air pump is manually pressed up and down repeatedly to allow outside air into the container, increasing the internal pressure. After pumping, the nozzle is aimed at the area to be watered, and the switch is pressed. The pressure difference forces the liquid out of the container through the nozzle, completing the watering process. However, this often requires holding the switch down for an extended period, which is quite strenuous. Therefore, we have developed a new type of manual sprayer to address these issues. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides a novel manual spray bottle. The specific technical solution is as follows:

[0005] A novel manual spray bottle includes a bottle body, a top cover detachably connected to the upper part of the bottle body, a handle installed on one side of the top cover, a push switch provided at the upper end of the handle, a spraying mechanism provided on the side of the top cover away from the handle, a pressurizing mechanism provided inside the bottle body, an air venting mechanism provided on the inner side of the top cover, a locking mechanism provided on the push switch, and a squeezing block connected to the upper part of the top cover.

[0006] Preferably, the spraying mechanism includes a water outlet pipe, the upper end of which is inserted into the top cover, and the lower end of which extends to the bottom of the kettle body. A connecting block is fixedly installed on the side of the top cover away from the handle.

[0007] Preferably, a nozzle is detachably connected to the outer surface of the connecting block, and an adjustment block is provided at the end of the nozzle away from the connecting block.

[0008] Preferably, the pressurizing mechanism includes a pneumatic cylinder, the upper end of which is detachably connected to the top cover, a pneumatic rod is slidably connected inside the pneumatic cylinder, a pressing block is installed at the upper end of the pneumatic rod, and a valve body is provided at the lower end of the pneumatic rod.

[0009] Preferably, the air outlet mechanism includes a pressure valve, which is installed inside the top cover. The inner wall of the top cover has an air outlet located below the pressure valve.

[0010] Preferably, the locking mechanism includes a locking block, the outer surface of which is slidably connected to a push switch, a limit block is connected to the side of the locking block, and the outer surface of the limit block is also slidably connected to the push switch.

[0011] Preferably, the upper part of the card block is connected to a protrusion, and the outer surface of the card block is slidably connected to the extrusion block.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. This new type of manual sprayer, through the setting of a locking mechanism and a squeezing block, allows the top cover to be unscrewed from the body of the sprayer to facilitate the filling of the body with water. The top cover is then reinstalled and sealed. The internal pressure of the body is increased by a pressurizing mechanism. Then, by pressing the button switch, water is sprayed out through the spraying mechanism to complete the spraying. After the sprayer is opened, the squeezing block locks the locking mechanism to prevent the button switch from resetting. Thus, spraying can still be carried out without pressing the button switch for a long time, achieving the effect of saving manpower. This solves the problem of the existing method of watering, which often requires holding the switch down for a long time, which is quite laborious.

[0014] 2. This new type of manual spray bottle, through the setting of components such as an air outlet mechanism, allows the air pressure valve to be opened after use, enabling the air inside the bottle to communicate with the outside air, thereby reducing the air pressure inside the bottle for long-term storage. The inside of the press switch has a groove that matches the limiting block, which can restrict the limiting block to prevent it from disengaging from the press switch, so that the locking block can only slide horizontally with the press switch. The upper shape of the locking block can also be stepped or inclined, with different heights. During use, by squeezing the block to lock it in different positions, the degree of pressing the press switch can be adjusted, thereby adjusting the water output intensity to suit different scenarios. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a cross-sectional view of the body of the pot in this utility model;

[0017] Figure 3This is a cross-sectional view of the pneumatic cylinder in this utility model;

[0018] Figure 4 This is a three-dimensional structural diagram of the top cover in this utility model;

[0019] Figure 5 This is a cross-sectional view of the push switch in this utility model.

[0020] Figure Descriptions: 1. Kettle body; 2. Top cover; 3. Handle; 4. Press switch; 5. Spraying mechanism; 501. Water outlet pipe; 502. Connecting block; 503. Spray head; 504. Adjusting block; 6. Pressurizing mechanism; 601. Air cylinder; 602. Air rod; 603. Pressing block; 604. Valve body; 7. Air outlet mechanism; 701. Air valve; 702. Air outlet; 8. Locking mechanism; 801. Locking block; 802. Limiting block; 803. Protrusion; 9. Pressing block. Detailed Implementation

[0021] The present invention will now be further described with reference to the accompanying drawings.

[0022] Please see Figures 1-5 The device includes a pot body 1, a top cover 2 detachably connected to the upper part of the pot body 1, a handle 3 mounted on one side of the top cover 2, a push-button switch 4 at the upper end of the handle 3, a spraying mechanism 5 on the side of the top cover 2 away from the handle 3, a pressurizing mechanism 6 inside the pot body 1, an air venting mechanism 7 inside the top cover 2, a locking mechanism 8 on the push-button switch 4, and a squeezing block 9 connected to the upper part of the top cover 2. The interior of the pot body 1 is used to store liquid. The pot body 1 and the top cover 2 are connected by threads. When needed, the top cover 2 can be unscrewed from the pot body 1 for easy adjustment. Water is added to the inside of the kettle body 1. When in use, the pressure boosting mechanism 6 pressurizes the inside of the kettle body 1. Then, the press switch 4 is pressed, and the water is sprayed out through the spraying mechanism 5 to complete the spraying. When the use is finished, the air venting mechanism 7 is used to release the air inside the kettle body 1 to maintain air pressure balance and increase internal and external stability when not in use. The pressing block 9 is integrally formed with the top cover 2. When in use, the top cover 2 locks the locking mechanism 8, which can keep the press switch 4 in the pressed state for a long time, so that manual pressing is not required for a long time, thus saving manpower.

[0023] The spraying mechanism 5 includes a water outlet pipe 501. The upper end of the water outlet pipe 501 is inserted into the top cover 2, and the lower end of the water outlet pipe 501 extends to the bottom of the kettle body 1. A connecting block 502 is fixedly installed on the side of the top cover 2 away from the handle 3. When the air pressure inside the kettle body 1 is greater than the external atmospheric pressure, the pressure will cause the water inside the kettle body 1 to flow into the water outlet pipe 501 and flow out from the connecting block 502 at the top, so as to spray water out.

[0024] A nozzle 503 is detachably connected to the outer surface of the connecting block 502. An adjusting block 504 is provided at the end of the nozzle 503 away from the connecting block 502. The nozzle 503 is fixed to the connecting block 502 by threads. When needed, it can be removed from the connecting block 502 for easy replacement. Rotating the adjusting block 504 can adjust the shape of the water mist sprayed by the nozzle 503 to increase its applicability. The nozzle 503 has a water outlet control valve inside to control the water flow. When the kettle does not need to dispense water, the upper end of the water outlet pipe 501 can be closed to prevent water leakage. When water needs to be dispensed, pressing down the pressure switch 4 can open the water supply control valve. This is existing technology and will not be described in detail here.

[0025] The pressurizing mechanism 6 includes a pneumatic cylinder 601, the upper end of which is detachably connected to the top cover 2. A pneumatic rod 602 is slidably connected inside the pneumatic cylinder 601. A pressing block 603 is installed at the upper end of the pneumatic rod 602, and a valve body 604 is provided at the lower end of the pneumatic rod 602. By pulling the pressing block 603 up and down, the pneumatic rod 602 can be moved up and down inside the pneumatic cylinder 601. The upper end of the pneumatic cylinder 601 is fixed to the top cover 2 by threads and can be disassembled when needed. In use, the pneumatic rod 602 moves up and down repeatedly, and the valve body 604 allows external air to enter the interior of the pneumatic cylinder 601 and then into the kettle body 1, thereby increasing the air pressure inside the kettle body 1. This is existing technology and will not be described in detail here.

[0026] The air outlet mechanism 7 includes an air pressure valve 701, which is installed inside the top cover 2. An air outlet 702 is provided on the inner wall of the top cover 2. The air outlet 702 is located below the air pressure valve 701. After use, the air pressure valve 701 can be opened to allow the air inside the kettle body 1 to communicate with the outside air, thereby reducing the air pressure inside the kettle body 1 for long-term storage.

[0027] The locking mechanism 8 includes a locking block 801. The outer surface of the locking block 801 is slidably connected to the push switch 4. A limit block 802 is connected to the side of the locking block 801. The outer surface of the limit block 802 is also slidably connected to the push switch 4. The push switch 4 has a groove inside that matches the limit block 802, which can restrict the limit block 802 to prevent the locking block 801 from disengaging from the push switch 4, so that the locking block 801 can only slide horizontally with the push switch 4.

[0028] The upper part of the locking block 801 is connected to a protrusion 803. The outer surface of the locking block 801 is slidably connected to the pressing block 9. The protrusion 803 is used to increase the friction between the finger and the locking block 801, so as to push the locking block 801 to slide horizontally. In use, first press the switch 4 downward to open the spray bottle, so that the upper surface of the locking block 801 moves to below the pressing block 9. Then push the locking block 801 closer to the pressing block 9, so that the locking block 801 moves to the lower part of the pressing block 9. The pressing block 9 restricts the locking block 801 to prevent it from being pressed open. The switch 4 is reset, so spraying can still be performed without prolonged pressing of the switch 4, thus saving manpower. The upper part of the locking block 801 can also be stepped or slanted, with different heights. During use, the squeezing block 9 is locked in different positions on the locking block 801 to adjust the degree of pressing of the switch 4, thereby adjusting the water intensity to suit different scenarios. The locking block 801 can also be equipped with a device to prevent it from detaching from the lower part of the squeezing block 9, preventing the locking block 801 from sliding out due to vibration.

[0029] In use, the top cover 2 is unscrewed from the pot body 1 to allow water to be added to the pot body 1. The top cover 2 is then reinstalled and sealed. The pressure boosting mechanism 6 pressurizes the inside of the pot body 1. Then, the press switch 4 is pressed, and water is sprayed out through the spraying mechanism 5 to complete the spraying. After the sprayer is opened, the upper surface of the locking block 801 moves to below the squeezing block 9. The locking block 801 is then pushed closer to the squeezing block 9, moving to the lower part of the squeezing block 9. The squeezing block 9 restricts the locking block 801 to prevent the press switch 4 from resetting. Thus, spraying can still be performed without pressing the press switch 4 for a long time, achieving the effect of saving manpower.

[0030] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without inventive effort, and these embodiments will all fall within the protection scope of the claims of this utility model.

Claims

1. A novel manual spray bottle, comprising a bottle body (1), characterized in that: The upper part of the kettle body (1) is detachably connected to a top cover (2). A handle (3) is installed on one side of the top cover (2). A push switch (4) is provided at the upper end of the handle (3). A spraying mechanism (5) is provided on the side of the top cover (2) away from the handle (3). A pressurizing mechanism (6) is provided inside the kettle body (1). An air venting mechanism (7) is provided on the inner side of the top cover (2). A locking mechanism (8) is provided on the push switch (4). A squeezing block (9) is connected to the upper part of the top cover (2).

2. A novel manual spray bottle according to claim 1, characterized in that: The spraying mechanism (5) includes a water outlet pipe (501), the upper end of which is inserted into the top cover (2), and the lower end of which extends to the bottom of the kettle body (1). A connecting block (502) is fixedly installed on the side of the top cover (2) away from the handle (3).

3. A novel manual spray bottle according to claim 2, characterized in that: The outer surface of the connecting block (502) is detachably connected to a nozzle (503), and an adjusting block (504) is provided at the end of the nozzle (503) away from the connecting block (502).

4. A novel manual spray bottle according to claim 3, characterized in that: The pressurizing mechanism (6) includes a pneumatic cylinder (601), the upper end of which is detachably connected to the top cover (2), a pneumatic rod (602) is slidably connected inside the pneumatic cylinder (601), a pressing block (603) is installed on the upper end of the pneumatic rod (602), and a valve body (604) is provided on the lower end of the pneumatic rod (602).

5. A novel manual spray bottle according to claim 4, characterized in that: The air outlet mechanism (7) includes a pressure valve (701), which is installed inside the top cover (2). The inner wall of the top cover (2) has an air outlet (702), which is located below the pressure valve (701).

6. A novel manual spray bottle according to claim 5, characterized in that: The locking mechanism (8) includes a locking block (801), the outer surface of which is slidably connected to the push switch (4), and a limiting block (802) is connected to the side of the locking block (801), the outer surface of which is also slidably connected to the push switch (4).

7. A novel manual spray bottle according to claim 6, characterized in that: The upper part of the card block (801) is connected to a protrusion (803), and the outer surface of the card block (801) is slidably connected to the extrusion block (9).