A telescopic tripod sprayer

By designing a telescopic tripod sprayer with nozzles and sealing components, the spray nozzles are automatically adjusted according to water pressure, solving the problem of manual adjustment required for existing sprayers and improving spraying efficiency.

CN224343944UActive Publication Date: 2026-06-12XIANGSHAN HENGCHANG PLASTHETICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIANGSHAN HENGCHANG PLASTHETICS CO LTD
Filing Date
2025-05-29
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing sprayers require manual adjustment when spraying crops at different heights, which increases the labor intensity of users and reduces spraying efficiency.

Method used

A telescopic tripod sprayer was designed. The nozzle can move vertically according to the water pressure, and the spray range can be automatically adjusted by the sealing component to automatically adjust the sealing of the spray nozzle.

Benefits of technology

It enables automatic adjustment of the sprayer, reduces manual operation, and improves spraying efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application discloses a telescopic tripod sprayer, including a sprayer body, a nozzle, and a sealing assembly. The nozzle is elastically slidably mounted on and connected to the sprayer body. The nozzle has multiple sets of spray nozzles with different spray angles along its height. The nozzle is adapted to move vertically according to the water pressure when the sprayer body is spraying water. The sealing assembly is adapted to connect to the sprayer body and to seal the nozzles at corresponding positions after the nozzle has moved. The advantages of this application are: compared with existing sprayers, this application, through the nozzle and sealing assembly, allows the nozzle to move vertically according to the water pressure during spraying; the sealing assembly can seal the nozzles on the nozzle after the nozzle has moved vertically, thereby enabling the sprayer to achieve automatic adjustment.
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Description

Technical Field

[0001] This application relates to the field of sprayers, specifically to a telescopic tripod sprayer. Background Technology

[0002] Sprayers are primarily used in agriculture, serving purposes such as irrigating crops. Existing sprayers require manual adjustment to accommodate crops of varying heights; however, this manual adjustment increases the labor intensity for users and reduces spraying efficiency. Therefore, improvements to existing sprayers are necessary. Utility Model Content

[0003] The purpose of this application is to provide a sprayer that can solve at least one of the defects in the above-mentioned background art.

[0004] To achieve at least one of the above objectives, the technical solution adopted in this application is as follows: a telescopic tripod sprayer, comprising a sprayer body, a nozzle, and a sealing assembly; the nozzle is elastically slidably mounted on and connected to the sprayer body; the nozzle is provided with multiple sets of spray nozzles with different spray angles along the height direction; the nozzle is adapted to move vertically according to the water pressure when the sprayer body is spraying water; the sealing assembly is adapted to connect with the sprayer body, and the sealing assembly is adapted to fit against the spray nozzle at the corresponding position to seal it after the nozzle has moved.

[0005] Preferably, the sealing assembly includes an upper seal and a lower seal; the upper seal is adapted to seal the water nozzle from top to bottom; and the lower seal is adapted to seal the water nozzle from bottom to top.

[0006] Preferably, the spray head is provided with a mounting hole; the upper seal is provided with a mounting post; the mounting post is adapted to pass through the mounting hole and be connected with the sprayer body; the lower seal is adapted to be directly connected with the sprayer body.

[0007] Preferably, a rubber ring is provided between the mounting hole and the mounting post.

[0008] Preferably, the water spray nozzles are provided in three sets; the sealing assembly is adapted to block any two sets of the water spray nozzles.

[0009] Preferably, the nozzle is spherical; the nozzle includes a water spray section, and three sets of water spray nozzles are disposed on the water spray section.

[0010] Preferably, the axes of the three sets of water nozzles on the same vertical plane form an angle with the line connecting the center of the nozzle ball.

[0011] Preferably, each of the three groups of water nozzles is provided with a plurality of water nozzles; the plurality of water nozzles are equidistantly arranged around the periphery of the water spray section.

[0012] Preferably, the nozzle further includes a connecting portion, which is columnar; the connecting portion is adapted to be elastically slidably mounted on the sprayer body via an elastic element; the connecting end of the connecting portion is adapted to extend out of the sprayer body and cooperate with and communicate with the water spraying part.

[0013] Compared with the prior art, the beneficial effects of this application are as follows:

[0014] Compared to existing sprayers, this application, through the design of the nozzle and sealing component, enables the nozzle to move vertically according to the water pressure during spraying; the sealing component can block the spray nozzle after the nozzle has completed its vertical movement, thereby enabling the sprayer to achieve automatic adjustment. 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 structural diagram of the nozzle and sealing assembly of this utility model.

[0017] Figure 3 This utility model Figure 2 A magnified view of a portion of point A in the middle.

[0018] Figure 4 This is a partially enlarged cross-sectional view of the nozzle and sealing assembly of this utility model.

[0019] Figure 5 This is a partially enlarged cross-sectional view of the nozzle moving vertically upward when the water pressure increases in this utility model.

[0020] Figure 6 This is a partially enlarged cross-sectional view of the nozzle moving vertically downwards when the water pressure decreases in this utility model.

[0021] In the diagram: Sprayer body 1, spray section 10, support leg 11, connection port 12, nozzle 2, spray part 20, first spray nozzle 200, second spray nozzle 201, third spray nozzle 202, connection part 21, sealing component 3, upper seal 30, mounting post 300, lower seal 31, elastic element 4, rubber ring 5. Detailed Implementation

[0022] The present application will be further described below with reference to specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0023] In the description of this application, it should be noted that the terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., which indicate the orientation and positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of this application.

[0024] It should be noted that the terms "first," "second," etc., in the specification and claims of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence.

[0025] The terms “comprising” and “having”, and any variations thereof, in the specification and claims of this application are intended to cover non-exclusive inclusion, for example, a process, method, system, product, or device that includes a series of steps or units is not necessarily limited to those steps or units that are explicitly listed, but may include other steps or units that are not explicitly listed or that are inherent to such process, method, product, or device.

[0026] One preferred embodiment of this application, such as Figures 1 to 4 As shown, a telescopic tripod sprayer includes a sprayer body 1, a nozzle 2, and a sealing assembly 3. The nozzle 2 is elastically slidably mounted on and connected to the sprayer body 1. The nozzle 2 is provided with multiple sets of spray nozzles with different spray angles along the height direction. The nozzle 2 is adapted to move vertically according to the water pressure when the sprayer body 1 is spraying water. The sealing assembly 3 is adapted to connect with the sprayer body 1 and is adapted to fit against the spray nozzle at the corresponding position to seal it after the nozzle 2 has moved.

[0027] It should be understood that sprayers are primarily used in agriculture, serving purposes such as irrigation of crops. However, existing sprayers require manual adjustment by operators to accommodate crops of varying heights; this manual adjustment increases the workload for users and reduces spraying efficiency.

[0028] Compared to traditional solutions, the advantages of this solution are that the nozzle 2 and the sealing component 3 enable the nozzle 2 to move vertically according to the water pressure when the sprayer body 1 is spraying water; the sealing component 3 can seal the spray nozzle on the nozzle 2 after the nozzle 2 has completed its vertical movement, thereby enabling the sprayer body 1 to automatically adjust the spray range and spray direction.

[0029] In this embodiment, as Figure 1 As shown, the sprayer body 1 includes a spray section 10, support legs 11, and a connection port 12; in this embodiment, three support legs 11 are provided, which are suitable for being inserted into the soil when the sprayer body 1 needs to be used, so that the sprayer body 1 can be fixed; the connection port 12 is suitable for connecting to an external water source; the spray section 10, as the name suggests, is suitable for spraying water, and the above-mentioned nozzle 2 and sealing assembly 3 are both installed on the spray section 10.

[0030] In this embodiment, as Figure 4 As shown, there are three sets of spray nozzles; the sealing component 3 is suitable for sealing any two sets of spray nozzles. In summary, the nozzle 2 is equipped with three sets of spray nozzles at different angles. By spraying water from the nozzles at different angles, the sprayer body 1 can automatically adjust according to the water pressure.

[0031] To make it easier to understand, the following explanations are provided for three sets of water nozzles at different angles; for example... Figure 4 As shown, the three sets of water nozzles at different angles include a first set of water nozzles consisting of multiple first water nozzles 200, a second set of water nozzles consisting of multiple second water nozzles 201, and a third set of water nozzles consisting of multiple third water nozzles 202.

[0032] For nozzle 2, there can be various structures, and those skilled in the art can choose according to their needs; in this embodiment, such as Figure 4 As shown, the nozzle 2 is spherical; the nozzle 2 includes a water spray section 20, and three sets of water spray nozzles are disposed on the water spray section 20. The axes of the three sets of water spray nozzles on the same vertical plane form an angle with the line connecting the center of the sphere of the water spray section 20.

[0033] Specifically, such as Figure 2 and Figure 4As shown, each of the three groups of water nozzles is provided with multiple water nozzles. As mentioned above, the first group of water nozzles, the second group of water nozzles, and the third group of water nozzles are respectively composed of multiple first water nozzles 200, multiple second water nozzles 201, and multiple third water nozzles 202. The multiple water nozzles are equidistantly arranged around the periphery of the water spray section 20, that is, the multiple water nozzles in each group of water nozzles are equidistantly arranged around the periphery of the water spray section 20. The third set of water nozzles includes a first water nozzle 200, a second water nozzle 201, and a third water nozzle 202 on the same vertical plane. As described above, the first set of water nozzles, the second set of water nozzles, and the third set of water nozzles are arranged at different angles on the water spray section 20. Therefore, on the same vertical plane, when the axes of the first water nozzle 200, the second water nozzle 201, and the third water nozzle 202 are connected to the center of the sphere of the water spray section 20, there is an angle between the connecting lines.

[0034] In this embodiment, as Figure 2 and Figure 4 As shown, the nozzle 2 also includes a connecting part 21, which is columnar; the connecting part 21 is adapted to be elastically slidably installed on the sprayer body 1 by means of the elastic member 4; the connecting end of the connecting part 21 is adapted to extend out of the sprayer body 1 and cooperate with and communicate with the water spraying part 20.

[0035] Specifically, the connecting part 21 is elastically slidably mounted on the spray section 10 of the sprayer body 1 via the elastic member 4, so that the sprayer body 1 can drive the connecting part 21 to move vertically along the axis of the spray section 10 of the sprayer body 1 when spraying water; for example Figure 1 , Figure 2 as well as Figure 4 As shown, the water spraying part 20 is located outside the water spraying section 10 of the sprayer body 1. Therefore, the connecting end of the connecting part 21 needs to extend outside the water spraying section 10 of the sprayer body 1 in order to cooperate and connect with the water spraying part 20.

[0036] It is understandable that the water spray section 20, the connecting section 21, and the water spray section 10 of the sprayer body 1 are all connected.

[0037] In this embodiment, as can be seen from the above, the sealing component 3 can block any two of the three sets of water nozzles.

[0038] Therefore, in this embodiment, as Figure 2 and Figure 4 As shown, the sealing assembly 3 includes an upper seal 30 and a lower seal 31; the upper seal 30 is adapted to seal the water nozzles from top to bottom; the lower seal 31 is adapted to seal the water nozzles from bottom to top. Specifically, both the upper seal 30 and the lower seal 31 are connected to the sprayer body 1 and seal any two sets of water nozzles on the spray section 20.

[0039] To facilitate understanding, the following will provide a detailed explanation of how the upper seal 30 and the lower seal 31 can block any two sets of spray nozzles.

[0040] First, it is important to know that the upper seal 30 and the lower seal 31 are installed on the sprayer body 1. When spraying water, the support leg 11 needs to be inserted into the soil first. Therefore, the position of the sprayer body 1 is fixed, and consequently, the positions of the upper seal 30 and the lower seal 31 are also fixed.

[0041] As can be seen from the above, the connecting part 21 is elastically slidably installed on the spray section 10 of the sprayer body 1 through the elastic element 4. Since the connecting part 21 and the spray section 20 need to be connected and communicated, it can be understood that the entire nozzle 2 is elastically slidably installed on the spray section 10 of the sprayer body 1 through the elastic element 4.

[0042] In the initial state, the upper seal 30 is adapted to block the first set of water nozzles; the lower seal 31 is adapted to block the third set of water nozzles; and the external water source is adapted to spray out from the second set of water nozzles.

[0043] When increasing the water pressure from the external water source on nozzle 2, such as Figure 5 As shown, the nozzle 2 is adapted to move vertically upward along the axis of the spray section 10 of the sprayer body 1 under the action of external water pressure, so that the upper seal 30 can block the first group of spray nozzles and the second group of spray nozzles; at this time, the lower seal 31 no longer blocks the third group of spray nozzles, and the external water source can be sprayed out from the third group of spray nozzles.

[0044] When reducing the water pressure from the external water source on nozzle 2, such as Figure 6 As shown, because the elastic element 4 is elastic, when the water pressure of the external water source is less than the elasticity of the elastic element 4, the nozzle 2 is adapted to move vertically downward along the axis of the spray section 10 of the sprayer body 1 under the elastic force of the elastic element 4, so that the upper sealing element 30 no longer blocks the first set of spray nozzles, and the lower sealing element 31 can block the second set of spray nozzles and the third set of spray nozzles, so that the external water source can be sprayed out from the first set of spray nozzles.

[0045] It is understandable that, because the angles of the first group of spray nozzles, the second group of spray nozzles, and the third group of spray nozzles are different, the sprayer body 1 can be automatically adjusted by the water pressure when spraying water, eliminating the need for manual adjustment; it should be known that a control valve is installed between the sprayer body 1 and the external water source; the water pressure is suitable for control by the control valve.

[0046] As described above, the upper seal 30 and the lower seal 31 are fitted together and installed on the spray section 10 of the sprayer body 1; there are various installation methods, and those skilled in the art can choose according to actual needs; in this embodiment, such as Figure 2 and Figure 4 As shown, the nozzle 2 is provided with a mounting hole; the upper seal 30 is provided with a mounting post 300; the mounting post 300 is adapted to pass through the mounting hole and be connected with the sprayer body 1; the lower seal 31 is adapted to be directly connected with the sprayer body 1.

[0047] It should be noted that the mounting column 300 needs to be fixedly connected to the sprayer body 1.

[0048] It is understandable that a sealed connection should be required between the mounting post 300 and the mounting hole; therefore, if Figure 3 As shown, a rubber ring 5 is provided between the mounting hole and the mounting post 300.

[0049] It should also be understood that, in this embodiment, there are various material options for the upper seal 30 and the lower seal 31, and those skilled in the art can make their own selections according to actual needs; in this embodiment, the upper seal 30 and the lower seal 31 are preferably made of rubber and have sufficient elasticity.

[0050] The basic principles, main features, and advantages of this application have been described above. Those skilled in the art should understand that this application is not limited to the above embodiments. The embodiments and descriptions in the specification are merely the principles of this application. Various changes and modifications can be made to this application without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection claimed by this application is defined by the appended claims and their equivalents.

Claims

1. A telescopic tripod sprayer, characterized in that, The device includes a sprayer body, a nozzle, and a sealing assembly. The nozzle is elastically slidably mounted on and connected to the sprayer body. The nozzle has multiple sets of spray nozzles with different spray angles along its height. The nozzle is adapted to move vertically according to the water pressure when the sprayer body is spraying water. The sealing assembly is adapted to connect to the sprayer body and to abut against the corresponding spray nozzle after the nozzle has moved to seal it.

2. The telescopic tripod sprayer as described in claim 1, characterized in that, The sealing assembly includes an upper seal and a lower seal; the upper seal is adapted to seal the water nozzle from top to bottom; the lower seal is adapted to seal the water nozzle from bottom to top.

3. A telescopic tripod sprayer as described in claim 2, characterized in that, The nozzle is provided with a mounting hole; the upper seal is provided with a mounting post; the mounting post is adapted to pass through the mounting hole and cooperate with the sprayer body; the lower seal is adapted to cooperate directly with the sprayer body.

4. A telescopic tripod sprayer as described in claim 3, characterized in that, A rubber ring is provided between the mounting hole and the mounting post.

5. A telescopic tripod sprayer as described in any one of claims 1-4, characterized in that, The water spray nozzles are provided in three sets; the sealing assembly is adapted to block any two sets of the water spray nozzles.

6. A telescopic tripod sprayer as described in claim 5, characterized in that, The nozzle is spherical; the nozzle includes a water spray section, and three sets of water spray nozzles are disposed on the water spray section.

7. A telescopic tripod sprayer as described in claim 6, characterized in that, The three sets of water nozzles are on the same vertical plane, and the line connecting the axis of the three water nozzles and the center of the nozzle ball forms an angle.

8. A telescopic tripod sprayer as described in claim 7, characterized in that, Each of the three groups of water nozzles is provided with multiple water nozzles; the multiple water nozzles are equidistantly arranged around the periphery of the water spray section.

9. A telescopic tripod sprayer as described in claim 6, characterized in that, The nozzle also includes a connecting part, which is columnar; the connecting part is adapted to be elastically slidably mounted on the sprayer body by means of an elastic element; the connecting end of the connecting part is adapted to extend out of the sprayer body and cooperate with and communicate with the water spraying part.