Portable multifunction compressed sprayer with replaceable modules
Patent Information
- Application Number
- KR1020260128573
- Authority / Receiving Office
- KR · KR
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2026-07-13
- Publication Date
- 2026-08-14
Smart Images

Figure PAT00005_ABST
Abstract
Description
Technology Field
[0001] The present invention relates to a portable multi-functional compressed sprayer configured with replaceable modules. More specifically, the invention relates to a portable multi-functional compressed sprayer configured with replaceable modules that can be used as a water purifier by configuring a water purification module for purifying water in a compressed sprayer, and, if necessary, can be replaced with a liquid mixing module for mixing liquids without using the water purification module, thereby allowing the user to use the module with the desired function, such as a portable water purifier or a portable sprayer. Background Technology
[0002] Generally, various types of sprayers are used depending on the operating method or crop size to evenly spray solutions such as disinfectants, pesticides, nutrients, and water onto various crops. Among these sprayers, portable compression sprayers that are carried on the shoulder using a strap are widely used to spray solutions on small-scale crops.
[0003] However, in the case of such portable compression sprayers, there was a problem in that they could not be used for purposes other than spraying liquid medication, and it was also difficult to mix and spray other agents.
[0004] The technology forming the background of the present invention is Korean Utility Model Registration No. 0461868, "Portable Compressed Sprayer" (Patent Document 1). In the above background technology, a compression rod (20) fitted into the cylinder of a spray container (10), a water supply plug (30) coupled to the water supply port of the spray container (10), a safety pin (40) installed on the water supply plug (30), and a sprayer (70) connected to the spray container (10) by a hose (50) to spray a solution through a nozzle (61) of a nozzle stand (60) are provided, wherein a base (100) installed at the bottom of the spray container (10) and having shaft connecting parts (110) on each side; a fixed shaft (200) fitted into the shaft connecting parts (110) of the base (100) and fixed horizontally; and movable wheels (300) each mounted on both ends of the fixed shaft (200). A portable compression sprayer is proposed, comprising a support (400) that is vertically fixed and fitted to each side of the fixed shaft (200) and has a handle (410), wherein a step (H) having a predetermined height is formed between the bottom of the base (100) and the wheel (300).
[0005] However, the aforementioned background technology also had the problem that it could not be used for purposes other than spraying liquid medication, and it was also difficult to mix and spray other agents. Prior art literature
[0006] Republic of Korea Utility Model Registration No. 0461868 "Portable Compressed Sprayer" The problem to be solved
[0007] The present invention aims to solve the aforementioned problems by providing a compressed sprayer that can be used as a water purifier by configuring a water purification module to purify the compressed sprayer, and, if necessary, can be used for various purposes by using a module that mixes liquid instead of the water purification module. means of solving the problem
[0008] The present invention aims to provide a portable multi-functional compressed sprayer comprising a compression rod (20) fitted into the cylinder of a sprayer (10), a water supply plug (30) coupled to the water supply port of the sprayer (10), a safety pin (40) installed on the water supply plug (30), and a sprayer (70) connected to the sprayer (10) by a hose (50) to spray a solution, thereby spraying a solution inside the sprayer (10), wherein a detachable unit module (90) is configured between the hose (50) and the sprayer (70) so that the solution inside the sprayer (10) is sprayed through the unit module (90).
[0009] In addition, the present invention provides a portable multi-functional compressed sprayer comprising a replaceable module characterized by having a mounting bracket (110) on the side of the spray container (10) for attaching and fixing a unit module (90).
[0010] Additionally, the unit module (90) comprises a main body (910) with an open top and an upper cover member (920) formed in a cover shape to be detachably coupled to the top of the main body (910) by screw coupling, wherein a hose connector (960) and a sprayer connector (970) are formed on each side to communicate with the interior, respectively, and the hose (50) and the sprayer (70) are connected to the hose connector (960) and the sprayer connector (970), respectively, so that the solution inside the spray container (10) discharged through the hose (50) is discharged through the main body (910). This provides a portable multi-functional compression sprayer configured with a replaceable module.
[0011] Additionally, a fluid guide tube (921) is formed in the center of the lower surface of the upper part of the upper cover member (920) in a tubular shape so as to protrude a certain height lower than the height of the hose connector (960) and the sprayer connector (970), and the end of the hose connector (960) is formed to communicate with the interior of the fluid guide tube (921) through the connecting pipe (926), so that the solution sprayed through the hose (50) is guided to the main body (910) through the fluid guide tube (921) and then discharged through the sprayer connector (970), thereby providing a portable multi-functional compression sprayer configured with a replaceable module.
[0012] Additionally, the filter fixing member (810) is configured with an upper fitting tube (813) having a tubular shape formed with a hollow (814) in the central part and an O-ring (817) fitted on the outer surface, a horizontal plate (812) extending outward from the lower end of the upper fitting tube (813), and a filter fixing side plate (811) extending downward from the outer end of the horizontal plate (812); a water purification filter (820) having a hollow (821) formed in the central part and having its upper end fitted and fixed to the filter fixing side plate (811) of the filter fixing member (810); and a lower finishing member (830) having a tubular shape with an open upper end fitted to the lower end of the water purification filter (820), wherein the upper fitting tube (813) of the filter fixing member (810) is fitted and combined with the fluid guide tube (921) and is housed inside the main body (910), characterized in that the upper fitting tube (813) of the filter fixing member (810) is fitted and combined with the fluid guide tube (921) to form a water purification module. We intend to provide a portable multi-functional compressed sprayer configured with replaceable modules.
[0013] In addition, the present invention provides a portable multi-functional compressed sprayer comprising a replaceable module characterized by a support member (831) protruding from the lower end of the lower end of the purification module (830) so as to be supported on the upper surface of the inner bottom of the main body (910).
[0014] In addition, the present invention aims to provide a portable multi-functional compression sprayer comprising a replaceable module characterized by having an O-ring (817) formed on the outer surface of the upper fitting tube (813).
[0015] In addition, the present invention aims to provide a portable multi-functional compressed sprayer comprising a replaceable module characterized by having an opening / closing valve (710) configured in the sprayer (70).
[0016] Additionally, the present invention provides a portable multi-functional compression sprayer comprising a replaceable module characterized by the following: a fixed rod (611) having a size smaller than the cross-section of the compression rod (20) and a bolt portion (612) having screw threads formed on the outer surface of the fixed rod (611) are integrally formed at the lower part of the compression rod (20); an O-ring (660) and a piston (640) are sequentially fitted into the fixed rod (611); the piston (640) is mounted by fastening a nut (620) to the bolt portion (612) and fitted into a cylinder (630), and the piston (640) is configured to have a ring groove (641) formed on its outer diameter into which a compression O-ring (650) is fitted. Effects of the invention
[0017] The portable multi-functional compressed sprayer of the present invention, which is configured with a replaceable module, incorporates a module for mixing purified water or liquid into a compressed sprayer so that it can be replaced as needed. This allows the user to replace the module with the desired function, thereby providing a highly useful effect of being usable in various ways, such as a portable water purifier or a portable sprayer. Brief explanation of the drawing
[0018] The following drawings attached to this specification illustrate preferred embodiments of the present invention and serve to further enhance understanding of the technical concept of the present invention together with the detailed description thereof; therefore, the present invention should not be interpreted as being limited only to the matters described in the attached drawings. FIGS. 1 and 2 are perspective views of a portable multi-functional compression sprayer in which a replaceable module of the present invention is configured. FIG. 3 is a perspective view illustrating an integer module, which is a unit module of the present invention. FIG. 4 is an exploded perspective view of FIG. 3. FIG. 5 is a cross-sectional view of FIG. 3. FIG. 6 is a perspective view of another embodiment of a portable multi-functional compression sprayer in which a replaceable module of the present invention is configured. FIG. 7 is an enlarged perspective view of the unit module in FIG. 6. FIG. 8 is a cross-sectional view illustrating the internal configuration of a portable multi-functional compression sprayer in which the replaceable module of the present invention is configured. Specific details for implementing the invention
[0019] The present invention will be described in detail below with reference to embodiments shown in the attached drawings, but the presented embodiments are exemplary for a clear understanding of the present invention and the present invention is not limited thereto.
[0020] The technical configuration of the present invention according to the following preferred embodiments is described in detail as follows.
[0021] FIGS. 1 and 2 are perspective views of a portable multi-functional compressed sprayer in which a replaceable module of the present invention is configured, FIG. 3 is a perspective view illustrating a water purification module which is a unit module of the present invention, FIG. 4 is an exploded perspective view of FIG. 3, FIG. 5 is a cross-sectional view of FIG. 3, FIG. 6 is a perspective view of another embodiment of a portable multi-functional compressed sprayer in which a replaceable module of the present invention is configured, and FIG. 7 is an enlarged perspective view of the unit module in FIG. 6.
[0022] The portable multi-functional compression sprayer (1) configured with the replaceable module of the present invention is configured such that, just like a general compression sprayer, it consists of a compression rod (20) fitted into the cylinder of the sprayer (10), a water supply plug (30) coupled to the water supply port of the sprayer (10), a safety pin (40) installed on the water supply plug (30), and a sprayer (70) connected to the sprayer (10) by a hose (50) to spray the solution, thereby spraying the solution inside the sprayer (10).
[0023] At this time, in the present invention, a detachable unit module (90) is configured between the hose (50) and the sprayer (70) so that the solution inside the spray container (10) is sprayed through the unit module (90) or sprayed simultaneously with the liquid inside the unit module (90), thereby allowing the user to easily replace the module.
[0024] In the present invention, the unit module (90) is configured to be detachable between the hose (50) and the sprayer (70) so that the solution inside the spray container (10) is sprayed through the inside of the unit module (90).
[0025] In the present invention, a water purification filter may be configured inside the unit module (90) to be used as a water purifier, or a separate liquid may be filled inside the unit module (90) and sprayed simultaneously with the solution in the spray container (10) or mixed with the solution in the spray container (10) and sprayed.
[0026] The unit module (90) can be detachably fitted between the hose (50) and the sprayer (70), and to make it easy to carry, a C-shaped clip-shaped holder (110) can be configured on the side of the spray container (10) to secure the unit module (90) as shown in FIG. 2.
[0027] Since such a unit module (90) is configured to be detachably connected between the hose (50) and the sprayer (70), as shown in FIGS. 4 and 5, the unit module (90) is composed of a main body (910) with an open top and an upper cover member (920) which is shaped like a cover to be detachably connected by screwing to the top of the main body (910), and has a hose connecting pipe (960) and a sprayer connecting pipe (970) formed on each side to communicate with the inside, so that the hose (50) and the sprayer (70) are each connected to the hose connecting pipe (960) and the sprayer connecting pipe (970).
[0028] The hose (50) may be connected by pressing it into the hose connector (960) so that the solution discharged from the hose (50) can be drawn into the interior of the unit module (90) through the hose connector (960), and the sprayer (70) may be connected by screwing it into the sprayer connector (970), and as shown in FIGS. 6 and 7, it may be made of a spray device (72) and a nozzle (71) that sprays by it through a separate connecting hose (73).
[0029] In this way, the unit module (90) is connected to the hose (50) so that the solution inside the spray tank (10) discharged through the hose (50) passes through the main body (910) and is sprayed through the sprayer (70).
[0030] In particular, when not using the water purification module as a water purifier, as shown in FIGS. 6 and 7, the present invention may be used for various purposes by filling the inside of the main body (910) with a liquid such as a car wash detergent or a disinfectant solution that kills germs, which is different from the solution such as water filled in the spray tank (10), so that the water inside the spray tank (10) and the solution put into the main body (910) are sprayed simultaneously.
[0031] In particular, in order to ensure that the solution supplied to the unit module (90) via the hose (50) circulates sufficiently through the main body (910) of the unit module (90) and then discharges it, as shown in FIG. 5, a fluid guide pipe (921) is formed in the center of the lower surface of the upper part of the upper cover member (920) in a tubular shape and protrudes a certain height lower than the height of the hose connecting pipe (960) and the sprayer connecting pipe (970). The end of the hose connecting pipe (960) is formed to communicate with the inside of the fluid guide pipe (921) through the connecting pipe (926), so that the solution sprayed via the hose (50) is guided to the main body (910) through the fluid guide pipe (921) and then discharged through the sprayer connecting pipe (970).
[0032] Additionally, as shown in FIGS. 1 to 5, for the present invention to be used as a water purifier using a unit module (90), the filter fixing member (810) is composed of an upper fitting tube (813) configured with a tubular shape having a hollow (814) formed in the center and an O-ring (817) fitted on the outer surface, a horizontal plate (812) extending outward from the lower end of the upper fitting tube (813), and a filter fixing side plate (811) extending downward from the outer end of the horizontal plate (812), a water purification filter (820) having a hollow (821) formed in the center and having its upper end fitted and fixed to the filter fixing side plate (811) of the filter fixing member (810), and a lower finishing member (830) in the tubular shape with an open upper end fitted to the lower end of the water purification filter (820), wherein the upper part of the filter fixing member (810) is fitted to the fluid guide tube (921). The fitting tube (813) can be fitted and combined so that it is stored inside the main body (910).
[0033] When configured in this way, as shown in FIG. 5, water inside the spray container (10) is directed from the hose (50) through the hose connector (960) to the upper fitting pipe (813) by the fluid guide pipe (921) to the hollow (821) of the water purification filter (820). This water is then discharged as purified water through the water purification filter (820) via the side of the water purification filter (821) into the space (s) between the water purification filter (820) and the inner wall of the main body (910). This purified water then moves upward along the space (s) and is discharged again through the sprayer connector (70), so that the user can receive purified water through the sprayer (70).
[0034] In particular, since the water purification filter (820) may be detached from the filter fixing member (810) due to external impact or other factors, a support member (831) is formed by protruding from the lower end of the lower finishing member (830), and the lower end of the support member (831) is configured to be supported on the upper surface of the inner bottom of the main body (910), thereby stably supporting the water purification filter (820) and preventing it from detaching.
[0035] Additionally, an O-ring (817) may be formed on the outer surface of the upper fitting tube (813) to ensure a tight seal, so that water supplied through the hose (50) must pass through the water purification filter (820), and such purified water may be discharged through the sprayer (70), at which time the sprayer (70) may be configured with an opening / closing valve (710).
[0036] FIG. 8 is a cross-sectional view illustrating the internal configuration of a portable multi-functional compressed sprayer in which the replaceable module of the present invention is configured.
[0037] As shown in FIG. 8, the compression rod (20) of the present invention may be configured such that a fixed rod (611) having a size smaller than the cross-section of the compression rod (20) and a bolt portion (612) having screw threads formed on the outer surface of the fixed rod (611) are integrally formed at the bottom, and an O-ring (660) and a piston (640) are sequentially fitted into the fixed rod (611), and the piston (640) is configured such that it is fitted into a cylinder (630) by fastening a nut (620) to the bolt portion (612), and has a ring groove (641) formed on its outer diameter into which a compression O-ring (650) is fitted.
[0038] An air passage (613) is formed in the fixed rod (611), and an O-ring (660) and a piston (640) are sequentially fitted into the fixed rod (611). At this time, the O-ring (660) is positioned at the top of the fixed rod (611) and remains fixed, while the piston (640) is fitted so as to be movable up and down.
[0039] The O-ring (660) fitted onto the fixed rod (611) prevents air inside the cylinder (630) from leaking out through the air passage (613) during the compression stroke. The nut (620) is screw-coupled to the bolt portion (612) of the compression rod (20) to prevent the piston (640) from coming out.
[0040] With this configuration, it is possible to block contact with air entering the cylinder during the piston's intake stroke and extend the life of the compression O-ring and the cylinder.
[0041] The portable multi-functional compressed sprayer configured with the replaceable module of the present invention as described above has a highly useful effect of being usable in various ways, such as a portable water purifier or a portable sprayer, by configuring a module for mixing purified water or liquid into a compressed sprayer and allowing it to be replaced as needed, thereby enabling the user to replace and use the module with the desired function.
[0042] Although the present invention has been described in detail with reference to the presented embodiments, those skilled in the art may make various modifications and variations without departing from the technical spirit of the present invention by referring to the presented embodiments. The present invention is not limited by such modifications and variations, but is limited only by the claims appended below. Explanation of the symbols
[0043] 10 : Spray bottle 20 : Compression rod 30 : Water outlet plug 40 : Safety pin 50 : Hose 70 : Sprayer 90 : Unit module
Claims
Claim 1 A compression rod (20) fitted into the cylinder of the spray tank (10), a water outlet plug (30) coupled to the water outlet of the spray tank (10), a safety pin (40) installed on the water outlet plug (30), and a sprayer (70) connected to the spray tank (10) by a hose (50) to spray the solution are configured to spray the solution inside the spray tank (10), and a detachable unit module (90) is configured between the connection part of the hose (50) and the sprayer (70) so that the solution inside the spray tank (10) is sprayed through the inside of the unit module (90), and a mounting bracket (110) is configured on the side of the spray tank (10) to attach and fix the unit module (90), and the unit module (90) is formed in the shape of a cover that is detachably coupled by screwing to the top of the main body (910) and has hose connecting pipes (960) on each side to communicate with the inside. It is composed of an upper cover member (920) on which a sprayer connection pipe (970) is formed, so that the hose (50) and the sprayer (70) are each connected to the hose connection pipe (960) and the sprayer connection pipe (970), respectively, so that the solution inside the spray container (10) discharged through the hose (50) is discharged through the main body (910), and a fluid guide pipe (921) is formed in the central part of the lower surface of the upper part of the upper cover member (920) in a tubular shape so as to protrude a certain height below the height of the hose connection pipe (960) and the sprayer connection pipe (970), and the end of the hose connection pipe (960) is formed to communicate with the inside of the fluid guide pipe (921) through a connecting pipe (926), so that the solution sprayed through the hose (50) is guided to the main body (910) through the fluid guide pipe (921) and then discharged through the sprayer connection pipe (970), and in the central part A filter fixing member (810) comprising an upper fitting tube (813) configured with an O-ring (817) fitted on the outer surface in a tubular shape formed by a hollow (814), a horizontal plate (812) extending outward from the lower end of the upper fitting tube (813), and a filter fixing side plate (811) extending downward from the outer end of the horizontal plate (812),A water purification filter (820) having a hollow (821) formed in the central part and fixed by fitting the upper part to the filter fixing side plate (811) of the filter fixing member (810), and a lower finishing member (830) in the shape of a tubular body with an open upper part fitted to the lower part of the water purification filter (820), and a water purification module in which the upper fitting tube (813) of the filter fixing member (810) is fitted to the fluid guide tube (921) and combined so as to be housed inside the main body (910), and a support member (831) is formed protruding from the lower end of the lower finishing member (830) of the water purification module so that the lower end of the support member (831) is supported on the upper surface of the inner bottom of the main body (910), and an O-ring (817) is formed on the outer surface of the upper fitting tube (813), and an opening / closing valve (710) is formed in the sprayer (70), and the lower part of the compression rod (20) A portable multi-functional compression sprayer comprising a replaceable module characterized by having a fixed rod (611) having a size smaller than the cross-section of a compression rod (20) and a bolt portion (612) having screw threads formed on the outer surface of the fixed rod (611) formed integrally, and an O-ring (660) and a piston (640) sequentially fitted into the fixed rod (611), and a piston (640) formed by fastening a nut (620) to the bolt portion (612) and fitting into a cylinder (630), and having a ring groove (641) formed on the outer diameter into which a compression O-ring (650) is fitted.