Portable paint spraying device

Abstract

The utility model relates to the technical field of paint spraying, and discloses a portable paint spraying device which comprises a first paint can, a second paint can, a pressure tank, a fixing frame, an output hose and a handheld paint spraying piece, the first paint can and the second paint can are of a symmetrical structure, and the pressure tank is located in the middle of the rear portion of the first paint can and the middle of the rear portion of the second paint can. The upper end of the pressure tank is fixedly connected with a feeding port, a material pumping pipe is connected between the feeding port and the first paint tank and between the feeding port and the second paint tank, the lower end of the pressure tank is fixedly connected with a discharging port, a second positioning rod is fixedly arranged at the bottom of the discharging port, and a first positioning rod is fixedly arranged between the feeding port and the second positioning rod. The output hose is connected to the bottom of the discharging opening, and the handheld paint spraying piece is fixedly connected to the outer end of the output hose; bottom barrels are fixedly arranged at the bottoms of the first paint can and the second paint can correspondingly, and supporting rods are fixedly distributed at the outer ends of the bottom barrels in an outwards-inclined mode. According to the utility model, the reasonable layout of paint storage and pressurization functions is realized, the volume is smaller, the weight distribution is uniform, and the carrying operation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to paint spraying technical field, concretely is a portable paint spraying device. BACKGROUND

[0002] Paint spraying has a good protective effect on equipment, prevents equipment corrosion, prolongs equipment service life, improves equipment appearance and plays a very important role. Paint spraying is dispersed into uniform and fine mist droplets by means of air pressure through a spray gun.

[0003] At present, the existing problems are as follows: part paint spraying device is bulky, inconvenient to carry, limits its application scene; paint supply and pressure control system design is not flexible enough, it is difficult to realize the quick switching of paint types; the fixed frame and carrying mode lack innovation, increase the fatigue of long time operation of the user; pipeline storage, handheld piece mounting and other aspects lack convenience, affect work efficiency and user experience. Therefore, the corresponding technical scheme needs to be designed to solve it. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a portable paint spraying device, which solves the technical problem.

[0006] (II) technical scheme

[0007] In order to realize the above purpose, the utility model realizes the following technical scheme: a portable paint spraying device, including paint tank one, paint tank two, pressure tank, fixed frame, output hose and handheld paint spraying piece, the paint tank one and the paint tank two are symmetrical structure, the pressure tank is located in the middle of the back of the paint tank one and the paint tank two, the upper end of the pressure tank is fixedly connected with the feed inlet, the feed inlet is connected with the paint tank one and the paint tank two through the material pumping pipe, the lower end of the pressure tank is fixedly connected with the discharge port, the bottom of the discharge port is fixedly provided with the locating rod two, the locating rod one is fixedly arranged between the feed inlet and the locating rod two;

[0008] The output hose is connected to the bottom of the discharge port, and the handheld paint spraying piece is fixedly connected to the outer end of the output hose;

[0009] The bottom of the paint tank one and the paint tank two is fixedly provided with the bottom cylinder, the outer end of the bottom cylinder is fixedly distributed with the support rod in an outward inclined manner, the bottom cylinder is connected through the bottom frame, the bottom frame is fixedly arranged at the lower end of the rear of the fixed frame, the middle support is fixedly arranged at the two ends of the middle of the fixed frame, the upper support is fixedly arranged at the outer side of the upper end of the paint tank one and the paint tank two, and the middle support is fixedly arranged at the outer side of the lower end of the paint tank one and the paint tank two.

[0010] Preferably, crossbars are fixedly distributed between the fixing frames, and a backrest is fixedly provided in the middle of the crossbars; multiple sets of crossbars are used to strengthen the structural strength of the fixing frames, making them stable and reliable, and the backrest is used to contact the back for more comfortable carrying.

[0011] Preferably, positioning rings are fixedly provided on both sides of the fixing frame, and a restraint strap is fixedly provided between the positioning rings; a fixing rod is fixedly provided at the upper end between the fixing frames, and positioning heads are fixedly distributed on the outside of the fixing rod. The lower end of the positioning head is connected to a back strap, and the lower end of the back strap is connected to the upper end of the restraint strap; the positioning rings are used to movably connect the restraint strap, the restraint strap is used to restrain and fix the waist of the human body, the fixing rod is used to fixally connect the positioning head, the positioning head is used to connect the back strap, and the back strap is used to restrain and fix the shoulder area.

[0012] Preferably, a winding rod is fixedly provided at the middle of the outer side of the second paint can, and the winding rod is longitudinally connected with branch rods; the setting of the winding rod and the branch rods provides users with a neat way to store the output hose, avoids the mess at the work site, and improves work efficiency and safety.

[0013] Preferably, a hook is fixedly provided on the upper side of the second paint can, and a hanging ring is fixedly provided on the upper end of the handheld spray gun; the combination of the hook and the hanging ring provides users with additional hanging options, allowing the handheld spray gun to be hung up when not in use to avoid ground contamination or damage, while also facilitating quick access.

[0014] (III) Beneficial Effects

[0015] This portable spray painting device, through the symmetrical design of paint tank 1 and paint tank 2, and the pressure tank located in the middle of the rear of the two, achieves a reasonable layout of paint storage and pressurization functions, which greatly improves the compactness and stability of the overall structure. This makes the whole device more compact and evenly weighted while maintaining high-efficiency spray painting performance, making it easy to carry and operate. The combination of the bottom cylinder and support rod enhances the stability of the paint tank, allowing the whole device to be placed stably on the ground or workbench, reducing instability factors during operation.

[0016] The mounting bracket enhances overall stability through crossbars and backplates. The clever arrangement of the middle and upper supports ensures stable suspension and positioning of the paint can. The combination of positioning rings and restraint straps on both sides of the mounting bracket, as well as the positioning head and shoulder strap design on the mounting rod, provides users with a convenient way to carry the device, reducing fatigue from prolonged hand operation and making it easier and more flexible when moving or relocating the work site, greatly improving the user experience. Attached Figure Description

[0017] Figure 1This is a schematic diagram of the overall front upper view structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the overall rear upper view structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the overall front lower view structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the overall rear lower view structure of this utility model;

[0021] Figure 5 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle;

[0022] Figure 6 For the present utility model Figure 3 Enlarged structural diagram at point B;

[0023] Figure 7 For the present utility model Figure 4 Enlarged structural diagram at point C.

[0024] In the diagram, paint can 1, paint can 2, pressure tank 3, inlet 31, outlet 32, extraction pipe 33, positioning rod 1 34, positioning rod 2 341, fixing frame 4, backing plate 40, crossbar 41, restraint strap 42, positioning ring 421, shoulder strap 43, positioning head 431, upper bracket 44, middle bracket 45, fixing rod 46, base frame 47, bottom cylinder 48, support rod 481, winding rod 5, branching rod 51, hook 52, output hose 6, handheld spray gun 7, and lifting ring 71. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1-7This utility model provides a technical solution: a portable spray painting device, including a paint can 1, a paint can 2, a pressure tank 3, a fixing frame 4, an output hose 6, and a handheld spray painting component 7. The paint can 1 and the paint can 2 are symmetrically arranged. The pressure tank 3 is located at the middle of the rear of the paint can 1 and the paint can 2. The upper end of the pressure tank 3 is fixedly connected to an inlet 31. An extraction pipe 33 is connected between the inlet 31 and the paint can 1 and the paint can 2. The lower end of the pressure tank 3 is fixedly connected to an outlet 32. A positioning rod 2 341 is fixedly provided at the bottom of the outlet 32. A positioning rod 1 34 is fixedly provided between the inlet 31 and the positioning rod 2 341.

[0027] The output hose 6 is connected to the bottom of the discharge port 32, and the handheld spray gun 7 is fixedly connected to the outer end of the output hose 6.

[0028] Both paint can 1 and paint can 2 have a bottom cylinder 48 fixedly installed at their bottoms. Support rods 481 are fixedly distributed at the outer ends of the bottom cylinders 48 in an outwardly inclined manner. A base frame 47 is connected through the bottom cylinders 48. The base frame 47 is fixedly installed at the lower rear end of the fixed frame 4. The middle two ends of the fixed frame 4 are fixedly installed with middle brackets 45. The top two ends of the fixed frame 4 are fixedly installed with upper brackets 44. The upper brackets 44 are fixedly installed at the upper outer side of paint can 1 and paint can 2 respectively. The middle brackets 45 are fixedly installed at the lower outer side of paint can 1 and paint can 2 respectively.

[0029] Further improved, crossbars 41 are fixedly distributed between the fixed frames 4, and a backing plate 40 is fixedly provided in the middle of the crossbars 41;

[0030] Multiple crossbars 41 are used to strengthen the structural strength of the fixing frame 4, making it stable and reliable. The backrest 40 is used to contact the back, making it more comfortable to carry.

[0031] Further improvements include positioning rings 421 fixedly provided on both sides of the fixing frame 4, and restraint straps 42 fixedly provided between the positioning rings 421;

[0032] A fixing rod 46 is fixedly provided at the upper end of the fixing frame 4. A positioning head 431 is fixedly distributed on the outside of the fixing rod 46. A shoulder strap 43 is connected to the lower end of the positioning head 431. The lower end of the shoulder strap 43 is connected to the upper end of the restraint strap 42.

[0033] The positioning ring 421 is used to connect the restraint strap 42, which is used to restrain and fix the waist of the human body. The fixing rod 46 is used to fix and connect the positioning head 431, which is used to connect the back strap 43, which is used to restrain and fix the shoulder area.

[0034] Further improved, a winding rod 5 is fixedly provided at the middle of the outer side of paint can 2, and the winding rod 5 is longitudinally connected with branch rods 51;

[0035] The installation of the winding rod 5 and the branch rod 51 provides users with a neat way to store the output hose 6, avoiding a messy work site and improving work efficiency and safety.

[0036] Specifically, a hook 52 is fixedly provided on the upper side of the paint can 2, and a hanging ring 71 is fixedly provided on the upper end of the handheld spray gun 7;

[0037] The combination of hook 52 and hanging ring 71 provides users with additional hanging options, allowing the handheld spray paint tool 7 to be hung up when not in use to avoid ground contamination or damage, while also facilitating quick access.

[0038] It should be noted that the specific model and specifications need to be determined based on the actual specifications of the device. The specific selection and calculation methods adopt existing technology in this field, and therefore will not be described in detail. The power supply and its principle are clear to those skilled in the art, and will not be described in detail here.

[0039] Working principle: The restraint strap 42 and the back strap 43 are carried on the body, and the restraint strap 42 is inserted and locked. The handheld spray paint device 7 is picked up and the switch is pressed, so that the pressure tank 3 draws out the paint from the paint can 1 and the paint can 2 through the extraction pipe 33, and draws it into the pressure tank 3 through the inlet 31. Then, it is output from the outlet 32 ​​under pressure, and the paint is output through the output hose 6 and sprayed through the front end of the handheld spray paint device 7.

[0040] When not in use, the bottom cylinders 48 and multiple support rods 481 at the bottom of paint can 1 and paint can 2 are stably supported on the ground.

[0041] The output hose 6 is wound between the winding rod 5 and the branch rod 51 to avoid tangling, and then suspended from the hook 52 by the hanging ring 71 of the handheld spray paint part 7.

[0042] It can be carried by hand at 41 points on the horizontal bar.

[0043] This utility model includes a paint can 1, a paint can 2, a pressure tank 3, an inlet 31, an outlet 32, a suction pipe 33, a positioning rod 1 34, a positioning rod 2 341, a fixing frame 4, a backing plate 40, a crossbar 41, a restraint strap 42, a positioning ring 421, a shoulder strap 43, a positioning head 431, an upper bracket 44, a middle bracket 45, a fixing rod 46, a base frame 47, a bottom cylinder 48, a support rod 481, a winding rod 5, a branching rod 51, a hook 52, an output hose 6, a handheld spray gun 7, and a lifting ring 71. All components are general standard parts or those technically available in this field. The components, whose structure and principles are known to those skilled in the art, can be understood by them through technical manuals or conventional experimental methods. The problems solved by this invention are: some painting devices are bulky and inconvenient to carry, limiting their application scenarios; the paint supply and pressure control system design is not flexible enough, making it difficult to quickly switch between paint types; the mounting bracket and carrying method lack innovation, increasing user fatigue during long-term operation; and the lack of convenience in pipeline storage and handheld attachment affects work efficiency and user experience. This invention addresses these issues by… The combination of the above components, through the symmetrical structure of paint can 1 and paint can 2, and the design of pressure tank 3 located in the middle of their rear, achieves a reasonable layout for paint storage and pressurization functions, greatly improving the compactness and stability of the overall structure. This makes the entire device more compact and evenly weighted while maintaining high-efficiency painting performance, making it easy to carry and operate. The combination of the bottom cylinder 48 and the support rod 481 enhances the stability of the paint cans, allowing the entire device to be placed stably on the ground or workbench, reducing instability factors during operation. The fixing frame 4 enhances the overall stability through structures such as the crossbar 41 and the back plate 40. The clever arrangement of the middle bracket 45 and the upper bracket 44 ensures the stable suspension and positioning of the paint cans. The combination of the positioning rings 421 and the restraint straps 42 on both sides of the fixing frame, as well as the design of the positioning head 431 and the shoulder strap 43 on the fixing rod 46, provides users with a convenient way to carry the device, reducing fatigue from long-term hand operation and making it easier and more convenient to move or transfer the device to a different work location, greatly improving the user experience.

[0044] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0045] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A portable spray painting device, comprising a paint can one (1), a paint can two (2), a pressure tank (3), a mounting bracket (4), an output hose (6), and a handheld spray paint attachment (7), characterized in that: The paint can one (1) and paint can two (2) are symmetrical. The pressure tank (3) is located in the middle of the rear of the paint can one (1) and paint can two (2). The upper end of the pressure tank (3) is fixedly connected to the inlet (31). The inlet (31) is connected to the paint can one (1) and the paint can two (2) by a suction pipe (33). The lower end of the pressure tank (3) is fixedly connected to the outlet (32). The bottom of the outlet (32) is fixedly provided with a positioning rod two (341). The inlet (31) and the positioning rod two (341) are fixedly provided with a positioning rod one (34). The output hose (6) is connected to the bottom of the discharge port (32), and the handheld spray paint component (7) is fixedly connected to the outer end of the output hose (6); Both paint can one (1) and paint can two (2) are fixedly provided with bottom cylinders (48). Support rods (481) are fixedly distributed on the outer end of the bottom cylinders (48) in an outward inclined manner. A base frame (47) is connected through the bottom cylinders (48). The base frame (47) is fixedly provided at the lower rear end of the fixed frame (4). The middle two ends of the fixed frame (4) are fixedly provided with middle brackets (45). The top two ends of the fixed frame (4) are fixedly provided with upper brackets (44). The upper brackets (44) are respectively fixedly provided on the outer near upper end of paint can one (1) and paint can two (2). The middle brackets (45) are respectively fixedly provided on the outer near lower end of paint can one (1) and paint can two (2).

2. The portable spray painting device according to claim 1, characterized in that: A crossbar (41) is fixedly distributed between the fixed frames (4), and a backing plate (40) is fixedly provided in the middle of the crossbar (41).

3. A portable spray painting device according to claim 2, characterized in that: Positioning rings (421) are fixedly provided on both sides of the fixing frame (4), and a restraint strap (42) is fixedly provided between the positioning rings (421); A fixing rod (46) is fixedly provided at the upper end between the fixing frames (4). A positioning head (431) is fixedly distributed on the outside of the fixing rod (46). A shoulder strap (43) is connected to the lower end of the positioning head (431). The lower end of the shoulder strap (43) is connected to the upper end of the restraint strap (42).

4. A portable spray painting device according to claim 1, characterized in that: A winding rod (5) is fixedly provided at the middle of the outer side of the paint can 2 (2), and the winding rod (5) is longitudinally connected with branch rods (51).

5. A portable spray painting device according to claim 4, characterized in that: A hook (52) is fixedly provided on the upper side of the paint can (2), and a hanging ring (71) is fixedly provided on the upper end of the handheld spray gun (7).

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