Handheld paint spraying device

By adding a binding mechanism to the handheld coating spraying equipment, the weight of the spray gun and the material storage mechanism is transferred to the forearm, which solves the damage caused by long-term stress on the wrist, and improves the stability of the spraying and labor-saving use effect.

CN222701437UActive Publication Date: 2025-04-01LANGFANG NIPPON PAINT CO LTD
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Patent Information

Application Number
CN202421403392.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-04-01
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

When existing handheld paint spraying equipment is used for a long time, due to the weight of the paint gun and paint box, it will cause long-term stress on the wrist and cause damage.

Method used

A handheld paint spraying device is designed. By adding a binding mechanism B under the spray gun handle and a binding mechanism A at the paint box, a part of the weight between the spray gun and the material storage mechanism is transferred to the forearm for support, reducing the burden on the wrist.

Benefits of technology

By dispersing the burden on the wrist, the stability, accuracy and long-term performance during spraying is improved, and the use is more labor-saving and reducing the risk of wrist damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The handheld paint spraying device of the utility model comprises a spray gun, a material storage mechanism that can be fixed at the lower end of the spray gun's nozzle and is connected to the spray gun, and a binding mechanism A for binding the material storage mechanism is arranged on the outer wall of the material storage mechanism; the binding mechanism A is fixedly connected to the binding mechanism B through a supporting connecting rod; the binding mechanism B is an arm binding structure, and the binding mechanism B is located below the spray gun handle. The utility model transfers part of the weight between the spray gun and the material storage mechanism to the forearm for support through the additional binding mechanism A and binding mechanism B, so that the force that the wrist needs to bear is dispersed, the stability, accuracy and durability during spraying are improved, and it is more labor-saving when used.
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Description

Technical Field

[0001] The utility model relates to the technical field of paint spraying, in particular to a handheld paint spraying device. Background Art

[0002] Using handheld paint spraying equipment as a common wall decoration construction method has many advantages, which makes it popular in many decoration projects. The biggest advantage is that compared with traditional roller or brush painting methods, handheld paint spraying can cover large areas of walls more quickly. It can spray paint evenly on the wall in a short time, greatly saving construction time; at the same time, the paint box connected by a pipe can make the latex paint spraying have strong mobility.

[0003] However, in actual use, it is found that the following problems have not been well solved in the existing equipment or existing technology:

[0004] Since the paint gun and the paint in the paint box are heavy, when the operator holds the paint gun and sprays, he needs to use the strength of the wrist to move or turn. Due to the heavy weight, long-term spraying will cause very serious damage to the wrist. Utility Model Content

[0005] The purpose of the utility model is to solve the above-mentioned problems and provide a handheld paint spraying device. The utility model transfers part of the weight between the spray gun and the material storage mechanism to the forearm for support through the additional binding mechanism A and the binding mechanism B, so that the force that the wrist originally needs to bear is dispersed, the stability, accuracy and durability during spraying are improved, and it is more labor-saving when used.

[0006] In order to solve the above problems, the utility model is implemented through the following technical solutions:

[0007] A handheld paint spraying device comprises a spray gun and a material storage mechanism which can be fixed to the lower end of a spray head of the spray gun and is connected to the spray gun, wherein:

[0008] A binding mechanism A for binding the material storage mechanism is arranged on the outer wall of the material storage mechanism;

[0009] The binding mechanism A is fixedly connected to the binding mechanism B via a supporting connecting rod;

[0010] The binding mechanism B is located below the spray gun handle, and the binding mechanism B is an arm binding structure.

[0011] The handheld paint spraying device of the utility model is further optimized as follows:

[0012] The binding mechanism A comprises two short plates which are respectively matched with the outer wall of the storage mechanism, and the corresponding ends on the same side of the two short plates are respectively connected by Velcro. The shape of the two short plates and the two Velcro after being connected to each other corresponds to the shape of the outer wall of the storage mechanism, so that the binding mechanism A can be adaptively connected with the storage mechanism.

[0013] The binding mechanism B comprises an arc-shaped long plate, the two ends of which are connected by Velcro to bind the forearm.

[0014] The handheld paint spraying device of the utility model is further optimized as follows:

[0015] The outer side wall of a short plate in the binding mechanism A is fixedly connected to the outer side wall of the arc-shaped long plate in the binding mechanism B through a supporting connecting rod.

[0016] The handheld paint spraying device of the utility model is further optimized as follows:

[0017] The inner wall of the arc-shaped long plate is bonded with a rubber pad, which plays a protective role when attached to the forearm.

[0018] The handheld paint spraying device of the utility model is further optimized as follows:

[0019] The two ends of the two short plates in the binding mechanism A are respectively provided with a hollow frame structure or a U-shaped frame structure;

[0020] The hollow frame structure or U-shaped frame structure corresponding to the same side of the two short boards is bound to the hollow frame structure or U-shaped frame structure at one end of a short board through one end of the Velcro strap, and the other end of the Velcro strap passes through the hollow frame structure or U-shaped frame structure at the corresponding end of the other short board and folds back, and the hook surface of the Velcro strap is bonded to the wool surface of the Velcro strap to connect the two short boards.

[0021] The handheld paint spraying device of the utility model is further optimized as follows:

[0022] The two ends of the arc-shaped long board in the binding mechanism B are respectively provided with a hollow frame structure or a U-shaped frame structure, one end of the Velcro strap is bound to the hollow frame structure or the U-shaped frame structure at one end of the arc-shaped long board, and the other end of the Velcro strap passes through the hollow frame structure or the U-shaped frame structure at the other end of the arc-shaped long board and folds back, and the hook surface of the Velcro strap is bonded to the wool surface of the Velcro strap, so that the two ends of the arc-shaped long board are connected, which facilitates the binding mechanism B to be limited at the forearm.

[0023] The handheld paint spraying device of the utility model is further optimized as follows:

[0024] The two short plates in the binding mechanism A are arc-shaped short plates, and the corresponding material storage mechanism is a cylindrical discharge box.

[0025] The handheld paint spraying device of the utility model is further optimized as follows:

[0026] The material storage mechanism can be fixed to the lower end of the spray head of the spray gun, and a connecting pipe is provided to connect the spray head and the material storage mechanism.

[0027] The utility model transfers part of the weight between the spray gun and the material storage mechanism (paint box) to the forearm for support by adding a binding mechanism B at the lower position of the spray gun handle and a binding mechanism A at the paint box at the lower end of the spray gun head. The original rotation of the wrist during spraying and displacement is changed to the rotation of the forearm elbow, the force is dispersed, the wrist will not be seriously damaged, the stability, accuracy and durability during spraying are improved, and it has a better and more labor-saving use effect. The handheld paint spraying device of the utility model can be used not only for the spraying of various paints, but also for the spraying of other slurries or liquids. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the overall structure of the handheld paint spraying device of the utility model;

[0029] Figure 2 It is a structural schematic diagram of a binding mechanism A in a handheld paint spraying device of the present utility model;

[0030] Figure 3 It is a structural schematic diagram of the binding mechanism B and the supporting connecting rod in the handheld paint spraying device of the utility model.

[0031] Description of the accompanying drawings:

[0032] 1-spray gun handle, 2-connecting pipe, 3-storage mechanism, 4-binding mechanism A, 5-binding mechanism B;

[0033] 41, 42-short board, 43-hollow frame structure A, 44-velcro strap A, 45-wool surface A, 46-hook surface A;

[0034] 51 - arc-shaped long board, 52 - supporting connecting rod, 53 - hollow frame structure B, 54 - Velcro strap B, 55 - fleece surface B, 56 - hook surface B. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical solution and advantages of the utility model more clear, the content of the utility model is described in detail in conjunction with specific embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not limited to the utility model. All simple improvements to the utility model based on the concept of the utility model belong to the protection scope of the utility model.

[0036] Example 1

[0037] like Figures 1 to 3 As shown, a specific structure of the handheld paint spraying device of the utility model includes a spray gun, a material storage mechanism 3 which can be fixed to the lower end of the spray head of the spray gun and is connected to the spray gun, wherein a binding mechanism A4 for binding the material storage mechanism is provided on the outer wall of the material storage mechanism 3;

[0038] The binding mechanism A4 is fixedly connected to the binding mechanism B5 via a supporting connecting rod 52;

[0039] The binding mechanism B5 is located below the spray gun handle 1, and the binding mechanism B5 is an arm binding structure;

[0040] The material storage mechanism 3 can be fixed to the lower end of the spray head of the spray gun, and a connecting pipe 2 is provided to connect the spray head and the material storage mechanism 3.

[0041] The binding mechanism A4 comprises two short plates (short plate 41 and short plate 42) respectively matched with the outer wall of the storage mechanism 3, and the corresponding ends on the same side of the two short plates are respectively connected by Velcro, and the shape of the two short plates and the two Velcro after being connected to each other corresponds to the shape of the outer wall of the storage mechanism 3;

[0042] The two short plates (short plate 41 and short plate 42) in the binding mechanism A4 are respectively provided with hollow frame structures A43 at both ends;

[0043] The hollow frame structures A43 corresponding to the same side of the two short boards are respectively bound to the hollow frame structure A43 at one end of a short board (short board 42) through one end of a Velcro strap A44, and the other end of the Velcro strap A44 passes through the hollow frame structure A43 at the corresponding end of the other short board (short board 41) and folds back, and then the hook surface A46 of the Velcro strap A44 is bonded to the fur surface A45 of the Velcro strap A44 to connect the two short boards.

[0044] In this embodiment, the two short plates in the binding mechanism A4 are arc-shaped short plates, and the corresponding material storage mechanism is a cylindrical discharge box.

[0045] The binding mechanism B5 comprises an arc-shaped long plate 51, two ends of which are connected by Velcro to bind the forearm.

[0046] A hollow frame structure B53 is respectively provided at both ends of the arc-shaped long plate 51 in the binding mechanism B5, and one end of the Velcro strap B54 is bound to the hollow frame structure B53 at one end of the arc-shaped long plate 51. After the other end of the Velcro strap B54 passes through the hollow frame structure B53 at the other end of the arc-shaped long plate 51 and folds back, the hook surface B56 of the Velcro strap B54 is bonded to the fur surface B55 of the Velcro strap B54, so that the two ends of the arc-shaped long plate 51 are connected.

[0047] To sum up, the above are only preferred examples of the present invention and do not limit the present invention in any way. Any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the technical solution of the present invention using the disclosed technical content are regarded as equivalent examples of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the technical solution of the present invention.

[0048] The expressions of the positions involved in the technical solution of the present utility model, such as up, down, upward and downward, etc., are only for clearly describing the corresponding structural connection methods, and are not intended to limit the specific actual positions of the present technical solution. When the structures, connection methods and principles are the same or similar, they still fall within the protection scope of the technical solution of the present utility model.

[0049] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0050] Unless otherwise stated, the various optimized technical solutions in the present invention can be combined with each other.

[0051] Unless otherwise defined, all professional and scientific terms used herein have the same meanings as those familiar to those skilled in the art. In addition, any method and material similar or equivalent to the described content can be applied to the present invention.

Claims

1. A handheld paint spraying device, comprising a spray gun, and a material storage mechanism that can be fixed to the lower end of the spray head of the spray gun and is connected to the spray gun, characterized in that: A binding mechanism A for binding the material storage mechanism is arranged on the outer wall of the material storage mechanism; The binding mechanism A is fixedly connected to the binding mechanism B via a supporting connecting rod; The binding mechanism B is located below the spray gun handle, and the binding mechanism B is an arm binding structure; The binding mechanism B comprises an arc-shaped long plate, the two ends of which are connected by Velcro to bind the forearm.

2. The handheld paint spraying device according to claim 1, characterized in that: The binding mechanism A comprises two short plates which are respectively matched with the outer wall of the storage mechanism, and the corresponding ends on the same side of the two short plates are connected by Velcro respectively. The shape of the two short plates and the two Velcro after being connected to each other corresponds to the shape of the outer wall of the storage mechanism.

3. The handheld paint spraying device according to claim 2, characterized in that: The outer side wall of a short plate in the binding mechanism A is fixedly connected to the outer side wall of the arc-shaped long plate in the binding mechanism B through a supporting connecting rod.

4. The handheld paint spraying device according to claim 1, characterized in that: The inner wall of the arc-shaped long plate is bonded with a rubber pad.

5. The handheld paint spraying device according to claim 2, characterized in that: The two ends of the two short plates in the binding mechanism A are respectively provided with a hollow frame structure or a U-shaped frame structure; The hollow frame structure or U-shaped frame structure corresponding to the same side of the two short boards is bound to the hollow frame structure or U-shaped frame structure at one end of a short board through one end of the Velcro strap, and the other end of the Velcro strap passes through the hollow frame structure or U-shaped frame structure at the corresponding end of the other short board and folds back, and the hook surface of the Velcro strap is bonded to the wool surface of the Velcro strap to connect the two short boards.

6. The handheld paint spraying device according to claim 1, characterized in that: The two ends of the arc-shaped long board in the binding mechanism B are respectively provided with a hollow frame structure or a U-shaped frame structure, one end of the Velcro strap is bound to the hollow frame structure or the U-shaped frame structure at one end of the arc-shaped long board, and the other end of the Velcro strap passes through the hollow frame structure or the U-shaped frame structure at the other end of the arc-shaped long board and folds back, and the hook surface of the Velcro strap is bonded to the fur surface of the Velcro strap to connect the two ends of the arc-shaped long board.

7. The handheld paint spraying device according to claim 2, characterized in that: The two short plates in the binding mechanism A are arc-shaped short plates, and the corresponding material storage mechanism is a cylindrical discharge box.

8. The handheld paint spraying device according to claim 1, characterized in that: The material storage mechanism can be fixed to the lower end of the spray head of the spray gun, and a connecting pipe is provided to connect the spray head and the material storage mechanism.