A nebulizer lance mechanism and medical disinfection nebulizer

Abstract

The application discloses a sprayer spray gun mechanism and a medical disinfection sprayer, wherein the sprayer spray gun mechanism comprises a gun rod body, a rotary spray head and a cleaning brush, the rotary spray head comprises a nozzle part, a first connecting part and a second connecting part, the first connecting part and the second connecting part are respectively arranged on the nozzle part, the nozzle part is detachably connected with the gun rod body through the first connecting part, and the cleaning brush is detachably connected with the nozzle part through the second connecting part. By arranging the cleaning brush on the nozzle part, the cleaning brush can wipe and clean the surface of the carrier, so that liquid marks on the surface of the carrier are removed, the equipment needs to be replaced during cleaning is avoided, and the disinfection efficiency is improved.

Description

Technical Field

[0001] This application relates to the field of medical device technology, and more specifically, to a sprayer spray gun mechanism and a medical disinfection sprayer. Background Technology

[0002] Medical disinfectant sprayers (with spray guns) are commonly used devices for sterilization and disinfection. They spray disinfectant solution by atomizing it to disinfect surfaces, spaces, etc.

[0003] The spray gun of the existing medical disinfection sprayer mainly consists of a nozzle, a barrel, and a trigger. The barrel is connected to the nozzle, and the trigger is located on the barrel. Pulling the trigger controls the nozzle to spray the mist.

[0004] The problem lies at least in that when using this medical disinfectant sprayer to disinfect glass walls (or other carriers with smooth surfaces), the spray may deposit on the glass surface, leaving liquid residue. Alternatively, to resolve the residue, an additional cleaning brush is required to wipe the glass wall, necessitating the replacement of disinfection and cleaning equipment, which is time-consuming, labor-intensive, and results in low disinfection efficiency.

[0005] Therefore, existing technologies need to be improved. Utility Model Content

[0006] The purpose of this application is to provide a spray gun mechanism and a medical disinfection sprayer, which aims to solve the technical problem that liquid marks are generated on the surface of the carrier during the disinfection of medical sprayers in the prior art.

[0007] To achieve the above objectives, the technical solution adopted in this application is as follows: In a first aspect, this application provides a sprayer nozzle mechanism, comprising: Gun barrel body; A rotating nozzle, comprising a nozzle section, a first connecting section, and a second connecting section, wherein the nozzle section is provided with the first connecting section and the second connecting section, and the nozzle section is detachably connected to the gun barrel body via the first connecting section; A cleaning brush, wherein the cleaning brush is detachably connected to the nozzle via the second connecting portion.

[0008] In one embodiment, the second connecting portion includes: A first connecting plate extends outward from the nozzle portion; A first mounting plate is disposed on the first connecting plate, and the first mounting plate is provided with a set of threaded holes; A first fixing plate is provided with bolt holes and a fixing part. The bolt holes are used to mate with the threaded holes, and the fixing part is used to fix the cleaning brush. A fixing bolt is provided, which is connected to the threaded hole and the bolt hole, so as to fix the first fixing plate to the first mounting plate.

[0009] In one embodiment, the fixing part is provided with a concave arc-shaped plate, which is used to fix and connect with the cleaning brush.

[0010] In one embodiment, the cleaning brush includes: A connecting bracket, which is fixedly connected to the second connecting part; A first rotating shaft is disposed on the side of the connecting bracket away from the second connecting portion; A brush head, which is sleeved on the first rotating shaft and rotatably connected to the first rotating shaft.

[0011] In one embodiment, the brush head includes: A first base, which is sleeved on the first rotating shaft and rotatably connected to the first rotating shaft; A cleaning unit is disposed on the surface of the first base.

[0012] In one embodiment, the nozzle part includes: a nozzle body, an X-axis rotary joint, and a Y-axis rotary joint. The nozzle body is disposed on the X-axis rotary joint, the X-axis rotary joint is connected to the Y-axis rotary joint, and the Y-axis rotary joint is fixedly connected to the gun barrel body through the first connecting part. The sprayer gun mechanism also includes a swing arm assembly, which is connected to the X-axis rotary joint and the gun body. The swing arm assembly is used to drive the rotating nozzle to move.

[0013] In one embodiment, the nozzle body includes a nozzle holder and a nozzle component. The nozzle holder and the X-axis rotary joint are integrally formed. The nozzle holder is provided with an external thread, and the nozzle holder is detachably connected to the nozzle component through the external thread.

[0014] In one embodiment, the swing arm assembly includes: The swing arm rod, the third connecting part, the fourth connecting part, the fifth connecting part, and the locking screw, wherein one end of the swing arm rod is hinged to the X-axis rotary joint through the third connecting part; The fifth connecting part is sleeved on the gun barrel body and slidably connected to the gun barrel body; the other end of the swing arm is connected to the fifth connecting part through the fourth connecting part. The third connecting part includes a third rotating base, a third rotating shaft, and a third connecting joint. The third rotating base is fixed to the X-axis rotating joint. A set of ear plates is provided on the third rotating base. The third rotating shaft is provided on the ear plates. The third connecting joint is provided on the swing arm rod and is embedded in the ear plates and rotatably connected to the third rotating shaft. The fifth connecting part includes a handle sleeve and a sliding sleeve. The handle sleeve is sleeved on the gun barrel body, and the sliding sleeve is embedded at both ends of the handle sleeve. The handle sleeve is sleeved on the gun barrel body through the sliding sleeve. The locking screw is threadedly connected to the handle sleeve, and the locking screw passes through the handle sleeve and abuts against the gun barrel body. The adjusting screw is used to limit the movement of the handle sleeve. The fourth connection part includes a fourth connecting joint, a connecting bolt, and a fixing nut. The fourth connecting joint is located at the end of the gun barrel body away from the third connecting joint. The fourth connecting joint is fixedly connected to the handle sleeve by the connecting bolt. The fixing nut is sleeved on the connecting bolt and abuts against the fourth connecting joint.

[0015] In one embodiment, the first connecting part is provided with internal threads at both ends, and the first connecting part is detachably connected to the Y-axis rotary joint and the gun barrel body threadedly through the internal threads.

[0016] Secondly, this application provides a medical disinfection sprayer, which includes the sprayer gun mechanism described above. Therefore, this medical disinfection sprayer can possess all the technical features and effects of the aforementioned sprayer gun mechanism, which will not be elaborated further.

[0017] The beneficial effects of the sprayer spray gun mechanism and medical disinfection sprayer provided in this application are at least as follows: This application discloses a spray gun mechanism and a medical disinfection sprayer. The spray gun mechanism includes a gun body, a rotating nozzle, and a cleaning brush. The rotating nozzle includes a nozzle section, a first connecting section, and a second connecting section. The nozzle section is provided with the first connecting section and the second connecting section. The nozzle section is detachably connected to the gun body via the first connecting section, and the cleaning brush is detachably connected to the nozzle section via the second connecting section. By providing a cleaning brush on the nozzle section, this application allows for wiping and cleaning of the carrier surface to remove surface liquid traces, avoiding the need to replace equipment during cleaning and improving disinfection efficiency. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 A schematic diagram of the assembly structure of the gun barrel body provided in the embodiments of this application; Figure 2 A schematic diagram of the assembly structure of the gun barrel body and the cleaning brush provided in an embodiment of this application; Figure 3 An enlarged view of the rotating nozzle provided in an embodiment of this application; Figure 4 This is a disassembled structural diagram of the rotating nozzle provided in an embodiment of this application; Figure 5 This is a schematic diagram of the assembly structure of the fifth connecting part provided in an embodiment of this application; Figure 6 This is a schematic diagram of the assembly structure of the gun barrel body and the swing arm assembly provided in an embodiment of this application.

[0020] The following are the labeling elements in the figure: 100. Gun barrel body; 200. Rotary nozzle; 300. Cleaning brush; 400. Swing arm assembly; 210. Nozzle section; 220. First connecting part; 230. Second connecting part; 211. Nozzle body; 212. X-axis rotary joint; 213. Y-axis rotary joint; 214. Nozzle holder; 215. Nozzle component; 231. First connecting plate; 232. First mounting plate; 233. First fixing plate; 234. Fixing bolt; 235. Arc plate; 310. Connector 320. Bracket; 330. First rotating shaft; 331. Brush head; 332. First base; 333. Cleaning unit; 410. Swing arm; 420. Third connecting part; 430. Fourth connecting part; 440. Fifth connecting part; 450. Locking screw; 421. Third rotating base; 422. Third rotating shaft; 423. Third connecting joint; 431. Fourth connecting joint; 432. Connecting bolt; 433. Fixing nut; 441. Handle sleeve; 442. Sliding sleeve. Detailed Implementation

[0021] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.

[0022] It should be noted that when a component is referred to as "fixed to" or "set on" another component, it may be directly or indirectly located on that other component. When a component is referred to as "connected to" another component, it may be directly or indirectly connected to that other component. The terms "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate orientations or positions based on the accompanying drawings, and are for ease of description only, and should not be construed as limiting the technical solution. The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features. "A plurality" means two or more, unless otherwise explicitly defined.

[0023] Example 1: Please see Figure 1 and Figure 2 This embodiment provides a spray gun mechanism, which includes: a gun body 100, a rotating nozzle 200, and a cleaning brush 300. The rotating nozzle 200 includes a nozzle portion 210, a first connecting portion 220, and a second connecting portion 230. The nozzle portion 210 is provided with the first connecting portion 220 and the second connecting portion 230. The nozzle portion 210 is detachably connected to the gun body 100 through the first connecting portion 220, and the cleaning brush 300 is detachably connected to the nozzle portion 210 through the second connecting portion 230.

[0024] In this embodiment, the spray gun mechanism includes a gun body 100, a rotating nozzle 200, and a cleaning brush 300. The gun body 100 can be connected to a high-pressure pump. The rotating nozzle 200 is detachably connected to the gun body 100 via a first connecting part 220. The rotating nozzle 200 is used to spray disinfectant, and the spray angle can be adjusted by rotating the nozzle 200. The rotating nozzle 200 is detachably connected to the cleaning brush 300 via a second connecting part 230. The cleaning brush 300 can promptly remove liquid traces from the surface of the disinfected carrier, avoiding the need to replace the cleaning equipment.

[0025] Therefore, in this embodiment, by providing a cleaning brush 300 on the nozzle part 210, the cleaning brush 300 can wipe and clean the surface of the carrier to remove liquid marks on its surface, avoiding the need to replace the equipment during cleaning and improving the disinfection efficiency.

[0026] Specifically, please refer to Figure 3The second connecting part 230 includes: a first connecting plate 231, a first mounting plate 232, a first fixing plate 233, and a fixing bolt 234. The first connecting plate 231 extends outward from the nozzle part 210. The first mounting plate 232 is disposed on the first connecting plate 231. The first mounting plate 232 is provided with a set of threaded holes. The first fixing plate 233 is provided with bolt holes and a fixing part. The bolt holes are used to cooperate with the threaded holes. The fixing part is used to fix the cleaning brush 300. The fixing bolt 234 is connected to the threaded holes and the bolt holes so that the first fixing plate 233 is fixed to the first mounting plate 232.

[0027] In this embodiment, the second connecting part 230 is integrally formed with the rotating nozzle 200 via the first connecting plate 231. For example, the first connecting plate 231 can be integrally formed with the X-axis rotary joint 212. The first connecting plate 231 is provided with a first mounting plate 232, which is detachably connected to a first fixing plate 233 via fixing bolts 234. For example, when installing the cleaning brush 300, the cleaning brush 300 can be placed on the first mounting plate 232, then the cleaning brush 300 can be restrained by the first fixing plate 233, and then the first fixing plate 233 and the first mounting plate 232 can be fixed together by the fixing bolts 234, thereby installing the cleaning brush 300 on the rotating nozzle 200.

[0028] Specifically, please refer to Figure 3 The fixing part is provided with a concave arc plate 235, which is used to fix and connect with the cleaning brush 300.

[0029] In this embodiment, the fixing part is provided with a concave arc plate 235. When the cleaning brush 300 is installed, the concave arc plate 235 is connected to the cleaning brush 300. For example, bolt holes are provided on both sides of the arc plate 235. The cleaning brush 300 is clamped on the first mounting plate 232 by the arc plate 235. Then, the first fixing plate 233 can be fixed to the first mounting plate 232 by the fixing bolts 234 on both sides. The assembly and disassembly are convenient and easy to implement.

[0030] Specifically, please refer to Figure 2 The cleaning brush 300 includes: a connecting bracket 310, a first rotating shaft 320, and a brush head 330. The connecting bracket 310 is fixedly connected to the second connecting part 230. The first rotating shaft 320 is disposed on the side of the connecting bracket 310 away from the second connecting part 230. The brush head 330 is sleeved on the first rotating shaft 320 and rotatably connected to the first rotating shaft 320.

[0031] In this embodiment, the connecting bracket 310 is rotatably connected to the brush head 330 via the first rotating shaft 320. The connecting bracket 310 can be installed in the groove of the arc plate 235. During disinfection, the cleaning brush 300 can come into contact with the surface of the disinfection carrier, and the rotating brush head 330 can save effort. The structure is simple and easy to implement.

[0032] Specifically, please refer to Figure 2 The brush head 330 includes a first base 331 and a cleaning unit 332. The first base 331 is sleeved on the first rotating shaft 320 and rotatably connected to the first rotating shaft 320. The cleaning unit 332 is disposed on the surface of the first base 331.

[0033] In this embodiment, the brush head 330 is rotatably connected to the first rotating shaft 320 via the first base 331 to enable the brush head 330 to rotate. The cleaning unit 332 is used to contact the surface of the disinfection carrier. For example, the cleaning unit 332 can be a cleaning cloth or a cleaning brush to remove residues remaining on the disinfection carrier.

[0034] Specifically, please refer to Figure 2 and Figure 4 The nozzle part 210 includes: a nozzle body 211, an X-axis rotary joint 212, and a Y-axis rotary joint 213. The nozzle body 211 is disposed on the X-axis rotary joint 212, the X-axis rotary joint 212 is connected to the Y-axis rotary joint 213, and the Y-axis rotary joint 213 is fixedly connected to the gun barrel body 100 through a first connecting part 220. The spray gun mechanism also includes a swing arm assembly 400, which is connected to the X-axis rotary joint 212 and the gun barrel body 100. The swing arm assembly 400 is used to drive the rotating nozzle 200 to move.

[0035] In this embodiment, the nozzle part 210 can rotate around the Y-axis axial direction of the gun barrel body 100 via the Y-axis rotary joint 213, and the nozzle part 210 can rotate around the X-axis axial direction of the gun barrel body 100 via the X-axis rotary joint 212. When spraying disinfectant, the X-axis rotary joint 212 and the Y-axis rotary joint 213 can increase the flexibility of the nozzle part 210 so as to adjust the spraying angle of the nozzle part 210, making operation convenient.

[0036] Specifically, please refer to Figure 2 and Figure 4 The nozzle body 211 includes a nozzle holder 214 and a nozzle component 215. The nozzle holder 214 and the X-axis rotary joint 212 are integrally formed. The nozzle holder 214 is provided with external threads, and the nozzle holder 214 is detachably connected to the nozzle component 215 through the external threads.

[0037] In this embodiment, the nozzle holder 214 and the X-axis rotary joint 212 are integrally formed. For example, the nozzle holder 214 and the X-axis rotary joint 212 can be integrally cast, which is simple to manufacture and easy to achieve. Furthermore, the nozzle holder 214 is detachably connected to the nozzle component 215 via external threads, making disassembly and assembly convenient, facilitating nozzle replacement, cleaning, and maintenance, and allowing for the replacement of different nozzle components 215 according to different application scenarios. For example, the types of nozzle components 215 include fan-shaped nozzles, solid cone nozzles, hollow cone nozzles, straight jet nozzles, and atomizing nozzles.

[0038] Specifically, please refer to Figure 5 and Figure 6 The swing arm assembly 400 includes: a swing arm rod 410, a third connecting part 420, a fourth connecting part 430, and a fifth connecting part 440, as well as a locking screw 450. One end of the swing arm rod 410 is hinged to the X-axis rotary joint 212 via the third connecting part 420; the fifth connecting part 440 is sleeved on the gun barrel body 100 and slidably connected to the gun barrel body 100, and the other end of the swing arm rod 410 is connected to the fifth connecting part 440 via the fourth connecting part 430; the third connecting part 420 includes a third rotating base 421, a third rotating shaft 422, and a third connecting joint 423. The third rotating base 421 is fixed to the X-axis rotary joint 212, and a set of ear plates is provided on the third rotating base 421. The third rotating shaft 422 is provided on the ear plates, and the third connecting joint 423 is provided on the swing arm rod 410, and the third connecting joint 423 is embedded in the ear plates and rotatably connected to the third rotating shaft 422; the fifth connecting part 440 is rotatably connected to the X-axis rotary joint 212. The connecting part 440 includes a handle sleeve 441 and a sliding sleeve 442. The handle sleeve 441 is sleeved on the gun barrel body 100, and the sliding sleeve 442 is embedded at both ends of the handle sleeve 441. The handle sleeve 441 is sleeved on the gun barrel body 100 through the sliding sleeve 442. The locking screw 450 is threadedly connected to the handle sleeve 441, and the locking screw 450 passes through the handle sleeve 441 and abuts against the gun barrel body 100. The adjusting screw is used to limit the movement of the handle sleeve 441. The fourth connecting part 430 includes a fourth connecting joint 431, a connecting bolt 432, and a fixing nut 433. The fourth connecting joint 431 is located at the end of the gun barrel body 100 away from the third connecting joint 423. The fourth connecting joint 431 is fixedly connected to the handle sleeve 441 through the connecting bolt 432. The fixing nut 433 is sleeved on the connecting bolt 432 and abuts against the fourth connecting joint 431.

[0039] In this embodiment, pushing the handle sleeve 441 to slide up and down along the gun barrel body 100 causes the swing arm 410 to drive the X-axis rotary joint 212 to rotate around the X-axis axial direction of the gun barrel body 100. Alternatively, rotating the handle sleeve 441 causes the swing arm 410 to drive the Y-axis rotary joint 213 to rotate around the Y-axis axial direction of the gun barrel body 100, thereby adjusting the spray angle of the nozzle section 210. Once the desired spray angle is achieved, it can be fixed by the locking screw 450 on the handle sleeve 441. For example, tightening the locking screw 450 fixes it to the gun barrel body 100, preventing the handle sleeve 441 from sliding up and down or rotating along the gun barrel body 100, thus fixing the spray angle. This method is simple to operate and convenient to use.

[0040] Specifically, please refer to Figure 3 and Figure 4 The first connecting part 220 has internal threads at both ends, and the first connecting part 220 is detachably connected to the Y-axis rotary joint 213 and the gun barrel body 100 through the internal threads.

[0041] In this embodiment, the first connecting part 220 can be made of a connecting pipe fitting. Both ends of the connecting pipe fitting are respectively provided with internal threads. The connecting pipe fitting is threaded to the gun barrel body 100 and the Y-axis rotary joint 213 through the internal threads, which makes disassembly and assembly convenient.

[0042] Example 2: This embodiment provides a medical disinfection sprayer, which includes the sprayer gun mechanism as described in the above embodiment. Therefore, this medical disinfection sprayer possesses all the technical features and effects of the aforementioned sprayer gun mechanism, which will not be elaborated further.

[0043] In summary, this application discloses a spray gun mechanism and a medical disinfection sprayer. The spray gun mechanism includes a gun body, a rotating nozzle, and a cleaning brush. The rotating nozzle includes a nozzle section, a first connecting section, and a second connecting section. The nozzle section is provided with both the first and second connecting sections. The nozzle section is detachably connected to the gun body via the first connecting section, and the cleaning brush is detachably connected to the nozzle section via the second connecting section. By providing a cleaning brush on the nozzle section, this application allows for wiping and cleaning of the carrier surface to remove surface liquid residue, avoiding the need to replace equipment during cleaning and improving disinfection efficiency.

[0044] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

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