Portable pollen blocking liquid spraying device

By introducing a stirring component and the Bernoulli principle into the pollen barrier spray device, the problem of stratification and sedimentation of the liquid medicine is solved, automatic mixing and uniform spraying of the liquid medicine are achieved, and the efficiency and convenience of use are improved.

CN223324765UActive Publication Date: 2025-09-12SHANGHAI JIASHUO PHARM TECH CO LTD
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Patent Information

Application Number
CN202422511483.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-09-12
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

The existing pollen barrier spray device is prone to stratification and sedimentation of the liquid medicine after being left to stand, and manual stirring is inefficient and cumbersome, affecting the mixing uniformity of the liquid medicine.

Method used

The stirring assembly includes a rubber part, a transmission column, a first rotating shaft, an arc-shaped transmission block, etc., and the Bernoulli principle is used to realize automatic mixing and separation of the liquid medicine. Combined with the collision of glass beads and cone parts, it ensures that the liquid medicine is fully mixed before spraying.

Benefits of technology

It achieves efficient automatic mixing of liquid medicine, avoids the tedious steps of manual stirring, and improves mixing uniformity and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a portable pollen blocking liquid spraying device, which relates to the technical field of spraying devices and comprises a mounting bin and straps, a stirring component is arranged on the mounting bin and comprises a rubber part, a transmission column is fixedly connected onto the rubber part, a first rotating shaft is rotatably connected onto the transmission column, and a second rotating shaft is rotatably connected onto the first rotating shaft. An arc-shaped transmission block is rotationally connected to the first rotating shaft, a pressing piece is slidably connected to the arc-shaped transmission block, an auxiliary bin fixedly communicates with the mounting bin, a spring is fixedly connected to the interior of the auxiliary bin, a glass bead is fixedly connected to the bottom of the spring, a conical piece is slidably connected to the glass bead, a sliding air bin fixedly communicates with the auxiliary bin, and a piston is slidably connected to the interior of the sliding air bin; the auxiliary bin is fixedly communicated with the water outlet pipe, liquid medicine is preliminarily mixed and then sent to the auxiliary bin, liquid medicine mixing is achieved by means of pressure intensity changes in the auxiliary bin, water flow velocity changes and collision with internal components, and the problems that in the background technology, stirring is conducted through manpower, and efficiency is not high are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of spray devices, in particular to a convenient pollen barrier liquid spray device. Background Art

[0002] In the cultivation and breeding process of some plants, self-pollination needs to be avoided in order to obtain offspring with better genetic traits or specific hybrid varieties. For example, in the breeding of some fruit trees, in order to cultivate new varieties with better quality and adaptability, researchers will use pollen barrier spray devices to spray barrier agents on flowers to prevent the spread and fertilization of self-pollination, thereby forcing cross-pollination;

[0003] In plant seed production bases or rare plant conservation areas, it is important to ensure pure plant reproduction. Pollen from other plants in the surrounding environment may be carried to the target plant by wind or insects, causing pollen contamination and affecting the quality and genetic purity of seeds or fruits. Using a pollen barrier spray device can form a protective film around the plant's flowers to prevent the intrusion of foreign pollen.

[0004] When the existing technology is used, no matter how evenly the liquid medicine is mixed, under the action of gravity, the liquid medicine components of different densities will gradually stratify and precipitate over time. Due to the large amount of liquid medicine, the influence of gravity is more significant. After the device is left still for a period of time, the heavier components will sink to the bottom of the container, and the lighter components will float up, thereby forming an obvious precipitation and stratification phenomenon. Since the container after adding the liquid medicine is usually heavy, stirring it only by manpower is time-consuming and the steps are relatively cumbersome. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and provide a convenient pollen barrier liquid spray device.

[0006] In order to achieve the above-mentioned object, the present invention adopts the following technical solution: a convenient pollen barrier liquid spray device, comprising an installation chamber, on which a stirring assembly is provided;

[0007] The stirring assembly includes a rubber part, a transmission column is fixedly connected to the rubber part, a first rotating shaft is rotatably connected to the transmission column, an arc-shaped transmission block is rotatably connected to the first rotating shaft, a pressing part is slidably connected to the arc-shaped transmission block, the mounting bin is fixedly connected to a sub-bin, a spring is fixedly connected in the sub-bin, glass beads are fixedly connected to the bottom of the spring, a conical part is slidably connected to the glass beads, a sliding air bin is fixedly connected to the sub-bin, a piston is slidably connected in the sliding air bin, and a water outlet pipe is fixedly connected to the sub-bin.

[0008] As a preferred embodiment, a sliding frame is fixedly connected to the installation chamber, the pressing member is slidably connected in the sliding frame, the conical member is fixedly connected in the auxiliary chamber, and a first sliding block is fixedly connected to the end of the piston away from the installation chamber, and a fixing rod is provided on the side of the first sliding block away from the auxiliary chamber.

[0009] The technical effect of adopting the above-mentioned further scheme is: when in use, the pressing part is first pressed down by external force, so that the pressing part slides in the sliding frame, so that the first rotating shaft drives the transmission column and the rubber part to slide in the installation chamber and send the medicine into the auxiliary chamber. The first rotating shaft and the arc transmission block play a certain fault tolerance role, avoiding the slight shaking of the medicine during movement, which causes the rubber part to be pushed up and then drive the pressing part to be pushed out. Afterwards, the first sliding block is pushed into the sliding air chamber by external force, so that the air in the auxiliary chamber is discharged from the water outlet pipe. During the rebound of the first sliding block, the air in the water outlet pipe will be driven to flow. According to Bernoulli's principle, in the fluid, the flow rate is high and the pressure is low, and the flow rate is low and the pressure is high. The fluid will automatically flow from high pressure to low pressure, so that the glass beads are pushed out under the action of pressure, and the liquid flows to the water outlet pipe with lower pressure, and finally the liquid is sprayed out from the nozzle to complete the liquid discharge.

[0010] As a preferred embodiment, the fixed rod is rotatably connected to a second rotating shaft, a second sliding block is fixedly connected to a side of the fixed rod away from the second rotating shaft, and a grip rod is fixedly connected to the second sliding block.

[0011] The technical effect of adopting the above further scheme is: by providing a second rotating shaft, the grip can be moved by external force during use, so that the grip drives the fixed rod to rotate on the second rotating shaft, so that the second rotating shaft drives the first sliding block to slide in the sliding air chamber, driving the piston to slide.

[0012] As a preferred embodiment, a fixed compartment is fixedly connected to the installation compartment, and the fixed rod and the second sliding block are both slidably connected to the fixed compartment.

[0013] The technical effect of adopting the above further solution is: by providing a fixed warehouse, it is convenient to install the second rotating shaft when in use, and when the handle is manually turned, the medicine liquid can be squeezed out.

[0014] As a preferred embodiment, a universal joint is fixedly connected to a side of the first sliding block away from the auxiliary compartment, and an end of the universal joint away from the first sliding block is fixedly connected to a fixing rod.

[0015] The technical effect of adopting the above further solution is: the function of the universal joint is to provide a fault tolerance space to prevent the first sliding block from being directly connected to the fixed rod and being broken or stuck during use.

[0016] As a preferred embodiment, a nozzle is fixedly connected to a side of the water outlet pipe away from the installation compartment, a fixing piece is fixedly connected to the installation compartment, and the shoulder strap is fixedly connected to the fixing piece.

[0017] The technical effect of adopting the above further solution is that the device can be easily moved by providing a shoulder strap.

[0018] Compared with the prior art, the advantages and positive effects of the present invention are:

[0019] In the present invention, when the liquid medicine precipitates and requires stirring, external force is applied to the pressing member, driving the first rotating shaft, transmission column, and rubber member to slide within the mounting chamber. This not only provides preliminary stirring and mixing of the liquid medicine, but also delivers the liquid medicine to the auxiliary chamber to complete a small amount of liquid medicine separation, taking the first step in mixing. Then, during the liquid discharge process, the Bernoulli principle is applied to the linkage of the gripping rod, fixed rod, first sliding block, and other components to cause the liquid medicine to be ejected from the outlet pipe. During this process, the liquid medicine is initially mixed and then delivered to the auxiliary chamber. Further, by utilizing pressure changes within the auxiliary chamber, changes in water flow rate, and collisions with glass beads and conical members, more thorough mixing is achieved. This solves the problem of low efficiency in the prior art, which relies solely on manual stirring. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a convenient pollen barrier liquid spray device provided by the utility model;

[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of an installation chamber of a convenient pollen barrier liquid spray device provided by the utility model;

[0022] Figure 3 This is a schematic cross-sectional structure diagram of a fixed chamber of a convenient pollen barrier liquid spray device provided by the present invention;

[0023] Figure 4 This is a schematic diagram of the cross-sectional structure of the auxiliary chamber of a convenient pollen barrier liquid spray device provided by the utility model;

[0024] Figure 5 A schematic diagram of the fixing parts and the position of the shoulder strap of a convenient pollen barrier liquid spray device provided by the present invention;

[0025] Figure 6 The utility model provides a convenient pollen barrier liquid spray device Figure 1 A magnified view of the structure at center A.

[0026] Legend:

[0027] 1. Installation warehouse;

[0028] 2. Stirring assembly; 21. Pressing member; 22. First rotating shaft; 23. Arc-shaped transmission block; 24. Sliding frame; 25. Transmission column; 26. Rubber member; 27. Auxiliary chamber; 28. Spring; 29. ​​Conical member; 210. Glass beads; 211. Sliding air chamber; 212. Piston; 213. First sliding block; 214. Fixing rod; 215. Universal joint;

[0029] 3. Second rotating shaft; 31. Second sliding block; 32. Grip; 33. Fixed compartment;

[0030] 4 and straps; 41, fixings;

[0031] 5. Water outlet pipe; 51. Nozzle. DETAILED DESCRIPTION

[0032] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] like Figures 1 to 6 As shown, a convenient pollen barrier liquid spray device includes a mounting chamber 1, on which a stirring assembly 2 is provided;

[0034] The stirring assembly 2 includes a rubber member 26, a transmission column 25 is fixedly connected to the rubber member 26, a first rotating shaft 22 is rotatably connected to the transmission column 25, an arc-shaped transmission block 23 is rotatably connected to the first rotating shaft 22, a pressing member 21 is slidably connected to the arc-shaped transmission block 23, an auxiliary chamber 27 is fixedly connected to the mounting chamber 1, a spring 28 is fixedly connected to the auxiliary chamber 27, a glass bead 210 is fixedly connected to the bottom of the spring 28, a conical member 29 is slidably connected to the glass bead 210, a sliding air chamber 211 is fixedly connected to the auxiliary chamber 27, a piston 212 is slidably connected to the sliding air chamber 211, and a water outlet pipe 5 is fixedly connected to the auxiliary chamber 27;

[0035] In the present invention, when the liquid medicine precipitates and requires stirring, external force is applied to the pressing member 21, causing the first rotating shaft 22, transmission column 25, and rubber member 26 to slide within the mounting chamber 1. This not only provides preliminary stirring and mixing of the liquid medicine, but also delivers the liquid medicine to the auxiliary chamber 27 for small-scale separation, thus taking the first step in mixing. Subsequently, during the liquid dispensing process, the Bernoulli principle is utilized to cause the liquid medicine to be ejected from the outlet pipe 5 through the linkage of the gripping rod 32, fixed rod 214, first sliding block 213, and other components. During this process, the liquid medicine is initially mixed and then delivered to the auxiliary chamber 27. Further, the liquid medicine is further mixed by utilizing pressure changes within the auxiliary chamber 27, changes in water flow rate, and collisions with the glass beads 210 and conical member 29. This solves the problem of the prior art that the stirring is only performed by manpower, resulting in low efficiency.

[0036] Further, such as Figures 2 to 6 As shown in the figure, a sliding frame 24 is fixedly connected to the mounting chamber 1, the pressing member 21 is slidably connected in the sliding frame 24, the tapered member 29 is fixedly connected in the auxiliary chamber 27, and the end of the piston 212 away from the mounting chamber 1 is fixedly connected to the first sliding block 213, and a fixing rod 214 is provided on the side of the first sliding block 213 away from the auxiliary chamber 27. When in use, the pressing member 21 is first pressed down by external force, so that the pressing member 21 slides in the sliding frame 24, so that the first rotating shaft 22 drives the transmission column 25 and the rubber member 26 to slide in the mounting chamber 1 and delivers the liquid medicine into the auxiliary chamber 27. The first rotating shaft 22 and the arc-shaped transmission block 23 play a certain role. The fault-tolerant function prevents the slight shaking of the liquid during movement from causing the rubber part 26 to be pushed up and then driving the pressing part 21 to be pushed out. After that, the first sliding block 213 is driven by external force to slide in the sliding air chamber 211, so that the air in the auxiliary chamber 27 is discharged from the water outlet pipe 5. During the rebound of the first sliding block 213, the air in the water outlet pipe 5 is driven to flow. According to Bernoulli's principle, in the fluid, the flow rate is high and the pressure is low, and the flow rate is low and the pressure is high. The fluid will automatically flow from high pressure to low pressure, so that the glass beads 210 are pushed out under the action of pressure, and the liquid flows to the water outlet pipe 5 with lower pressure, and finally the liquid is sprayed out from the nozzle 51 to complete the liquid discharge.

[0037] The fixed rod 214 is rotatably connected to the second rotating shaft 3. The fixed rod 214 is fixedly connected to a second sliding block 31 on a side away from the second rotating shaft 3. The second sliding block 31 is fixedly connected to a gripping rod 32. By providing the second rotating shaft 3, the gripping rod 32 can be moved by external force during use, so that the gripping rod 32 drives the fixed rod 214 to rotate on the second rotating shaft 3, so that the second rotating shaft 3 drives the first sliding block 213 to slide in the sliding air chamber 211, driving the piston 212 to slide.

[0038] The mounting chamber 1 is fixedly connected to a fixing chamber 33, and the fixing rod 214 and the second sliding block 31 are both slidably connected to the fixing chamber 33. The fixing chamber 33 facilitates the installation of the second rotating shaft 3 during use. When the grip 32 is manually moved, the liquid medicine can be squeezed out.

[0039] The above solution also has the problem that when the fixing rod 214 drives the first sliding block 213 to move, a certain degree of rotation may occur, which may cause damage to the components, and the problem of not proposing a strap connection method, such as Figures 2 to 4 As shown, a universal joint 215 is fixedly connected to the side of the first sliding block 213 away from the auxiliary compartment 27, and an end of the universal joint 215 away from the first sliding block 213 is fixedly connected to the fixed rod 214. The function of the universal joint 215 is to provide a fault tolerance space to prevent the first sliding block 213 and the fixed rod 214 from being directly connected and being broken or stuck during use;

[0040] A nozzle 51 is fixedly connected to the side of the water outlet pipe 5 away from the installation chamber 1, a fixing part 41 is fixedly connected to the installation chamber 1, and a shoulder strap 4 is fixedly connected to the fixing part 41. The shoulder strap 4 is provided to facilitate the movement of the device.

[0041] Working principle:

[0042] like Figure 1-4 As shown: when the liquid medicine has settled for too long and needs to be stirred, the pressing member 21 is pressed down by external force, causing it to slide in the sliding frame 24, thereby driving the first rotating shaft 22 to move. The first rotating shaft 22 in turn pushes the transmission column 25, causing the transmission column 25 to slide with the rubber member 26 in the installation chamber 1, thereby preliminarily stirring and mixing the liquid medicine and sending the liquid medicine into the auxiliary chamber 27 to complete the separation of a small amount of liquid medicine;

[0043] Afterwards, the gripping rod 32 is moved by external force, and the gripping rod 32 drives the fixing rod 214. The fixing rod 214 transmits the force to the first sliding block 213 via the second rotating shaft 3, causing it to slide in the sliding air chamber 211, pushing the air in the auxiliary chamber 27 to be discharged from the water outlet pipe 5. According to Bernoulli's principle, the fluid flows from high pressure to low pressure, and the glass beads 210 in the auxiliary chamber 27 are pushed out under the pressure difference. The liquid flows to the water outlet pipe 5 with low pressure. After flowing out of the water outlet pipe 5, the liquid is sprayed out in the form of a spray through the nozzle 51. In this process, the liquid medicine is initially mixed before being transported to the auxiliary chamber 27. It is further mixed due to the pressure changes in the auxiliary chamber 27, the changes in the water flow rate, and the collision with the glass beads 210 and the cone 29.

[0044] In addition, the universal joint 215 is connected between the first sliding block 213 and the fixed rod 214, providing a fault tolerance space to prevent the directly connected first sliding block 213 and the fixed rod 214 from breaking or getting stuck during use due to angle or position deviation; the fixed chamber 33 is fixed on the mounting chamber 1 to provide mounting support for the second rotating shaft 3, ensuring that the first sliding block 213 slides normally to squeeze out the medicine when the handle 32 is manually moved; the shoulder strap 4 is fixed on the fixing part 41 of the mounting chamber 1, which makes it convenient for the user to move the device on his back, thereby improving portability and ease of use.

[0045] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes to apply to other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A portable pollen barrier liquid spray device, comprising a mounting compartment (1) and a shoulder strap (4), characterized in that: The installation chamber (1) is provided with a stirring assembly (2); The stirring assembly (2) includes a rubber part (26), a transmission column (25) is fixedly connected to the rubber part (26), a first rotating shaft (22) is rotatably connected to the transmission column (25), an arc-shaped transmission block (23) is rotatably connected to the first rotating shaft (22), a pressing part (21) is slidably connected to the arc-shaped transmission block (23), a sub-bin (27) is fixedly connected to the installation bin (1), a spring (28) is fixedly connected to the inside of the sub-bin (27), a glass bead (210) is fixedly connected to the bottom of the spring (28), a conical part (29) is slidably connected to the glass bead (210), a sliding air bin (211) is fixedly connected to the sub-bin (27), a piston (212) is slidably connected to the inside of the sliding air bin (211), and a water outlet pipe (5) is fixedly connected to the sub-bin (27).

2. The portable pollen barrier liquid spray device according to claim 1, characterized in that: The installation chamber (1) is fixedly connected to a sliding frame (24), the pressing member (21) is slidably connected in the sliding frame (24), the conical member (29) is fixedly connected in the auxiliary chamber (27), and the piston (212) is fixedly connected to a first sliding block (213) at one end away from the installation chamber (1), and a fixing rod (214) is provided on the side of the first sliding block (213) away from the auxiliary chamber (27).

3. The portable pollen barrier liquid spray device according to claim 2, characterized in that: The fixed rod (214) is rotatably connected to a second rotating shaft (3); a second sliding block (31) is fixedly connected to a side of the fixed rod (214) away from the second rotating shaft (3); and a gripping rod (32) is fixedly connected to the second sliding block (31).

4. The portable pollen barrier liquid spray device according to claim 3, characterized in that: The installation chamber (1) is fixedly connected to a fixed chamber (33), and the fixed rod (214) and the second sliding block (31) are both slidably connected to the fixed chamber (33).

5. The portable pollen barrier liquid spray device according to claim 2, characterized in that: A universal joint (215) is fixedly connected to one side of the first sliding block (213) away from the auxiliary compartment (27), and an end of the universal joint (215) away from the first sliding block (213) is fixedly connected to a fixing rod (214).

6. The portable pollen barrier liquid spray device according to claim 1, characterized in that: A nozzle (51) is fixedly connected to the side of the water outlet pipe (5) away from the installation chamber (1), a fixing member (41) is fixedly connected to the installation chamber (1), and the shoulder strap (4) is fixedly connected to the fixing member (41).