Paint spray gun with dredging function

By introducing a clogging and storage component into the paint spray gun, and using a clogging rod and cleaning fluid to clean the paint spray gun, the problem of paint spray gun clogging is solved, extending its service life and improving its efficiency.

CN224072376UActive Publication Date: 2026-04-03XIAMEN HONGYUAN MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Paint spray guns are prone to clogging after use, which affects their service life.

Method used

A paint spray gun with a clogging function has been designed, comprising a clogging component, a connecting component, and a storage component. By using a clogging rod and cleaning fluid together, the paint inside the paint spray gun is cleaned, preventing blockage.

Benefits of technology

It effectively unclogs paint spray guns, prevents blockages, extends service life, is easy to operate, and enhances its value.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224072376U_ABST
    Figure CN224072376U_ABST
Patent Text Reader

Abstract

The utility model relates to a paint spray gun with a dredging function, which belongs to the field of paint spray guns and comprises a paint spray gun body. The dredging assembly is arranged on the outer side of the paint spray gun body, comprises a plurality of dredging rods and is arranged on the inner side of the paint spray gun body in a sliding manner; the connecting assembly is arranged at the input end of the paint spray gun body in a communicating manner; and the storage assembly is detachably arranged on the inner side of the connecting assembly. According to the paint spray gun, through the arranged dredging assembly, the paint spray gun body can be dredged and protected, so that the paint spray gun body is prevented from being blocked by external impurities, meanwhile, under the action of the connecting assembly and the storage assembly, cleaning liquid can be fed into the paint spray gun body, and therefore the interior of the paint spray gun body is cleaned; and therefore, a large amount of paint is prevented from being blocked in the paint spray gun body, and the service life of the paint spray gun body can be prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of paint spray gun technology, specifically a paint spray gun with a dredging function. Background Technology

[0002] A paint spray gun is a tool used to evenly spray paint onto the surface of an object. It is driven by compressed air or electricity to atomize the paint into fine particles, which are then sprayed onto the surface of the object to be coated at a certain speed and pressure. Paint spray guns are widely used in painting operations in the automotive, furniture, construction, decoration and other industrial fields.

[0003] After the paint spray gun finishes spraying paint, some paint remains inside. Over time, this can cause the paint to clog the spray gun, thus affecting the lifespan of the paint spray. Therefore, this application proposes a paint spray gun with a clogging function to solve the above-mentioned technical problem. Utility Model Content

[0004] In view of one or more of the above-mentioned defects or improvement needs of the prior art, the present invention provides a paint spray gun with a dredging function, which has the advantage of improving the service life of the paint spray gun.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a paint spray gun with a dredging function, comprising a paint spray gun body;

[0006] The unblocking assembly located on the outside of the paint spray gun body includes a number of unblocking rods that are slidably located on the inside of the paint spray gun body.

[0007] A connecting component, which can be connected to the input end of the paint spray gun body;

[0008] A storage component is detachably located inside the connecting component.

[0009] As a further improvement of this utility model, the unblocking component also includes a connecting rope disposed on the outside of the paint spray gun body;

[0010] A connecting block is located at the other end of the connecting rope, and a number of the unblocking rods are located on the outside of the connecting block.

[0011] As a further improvement of this utility model, the connecting rope is a rubber connecting rope.

[0012] As a further improvement of this utility model, the connecting component includes a connecting pipe that is communicatively disposed at the input end of the paint spray gun body.

[0013] A quick-connector is provided on the lower end face of the connecting pipe;

[0014] An injection tube, which can be connected to the outside of the connecting tube;

[0015] A valve is located on the outside of the injection pipe;

[0016] A connecting sleeve is disposed on the upper end face of the injection tube, and the storage component is detachably disposed on the inner side of the connecting sleeve.

[0017] As a further improvement of this utility model, the quick connector is compatible with the quick-connect socket of the air compressor's output pipe.

[0018] As a further improvement of this utility model, the storage component includes a fixed sleeve, which is rotatably disposed inside the connecting sleeve.

[0019] A connecting groove is formed on the lower surface of the fixing sleeve;

[0020] A storage tank, which is connectable, is located on the right side of the fixed sleeve;

[0021] The filter element is detachably located inside the connecting groove.

[0022] As a further improvement of this utility model, the filter element includes a connecting frame, which is detachably disposed inside the connecting groove.

[0023] A filter screen is located inside the connecting frame.

[0024] As a further improvement of this utility model, the outer side of the fixing sleeve is threadedly connected to the inner side of the connecting sleeve;

[0025] When the fixing sleeve is located inside the connecting sleeve, the outer side of the connecting frame contacts the inner side of the connecting sleeve.

[0026] In summary, the beneficial effects of the above-described technical solutions conceived by this utility model compared with the prior art include:

[0027] 1. The paint spray gun with unblocking function in the preferred embodiment of this utility model can unblock and protect the paint spray gun body through the set unblocking component, thereby preventing external debris from clogging the paint spray gun body. At the same time, under the action of the connecting component and the storage component, the cleaning liquid can be sent into the paint spray gun body to clean the paint spray gun body, thereby preventing a large amount of paint from clogging the paint spray gun body, thus improving the service life of the paint spray gun body.

[0028] 2. The paint spray gun with unblocking function in the preferred embodiment of this utility model has a simple overall structure and is easy to operate. It can not only unblock and protect the paint spray gun body, but also clean the paint spray gun body to prevent external debris from clogging the paint spray gun body. It can also improve the service life of the paint spray gun body and has good use value and application prospects. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the overall three-dimensional structure in a preferred embodiment of the present invention;

[0030] Figure 2 This is a schematic diagram of the overall three-dimensional structure of the unblocking component in a preferred embodiment of the present invention;

[0031] Figure 3 This is a schematic diagram of the overall three-dimensional structure of the connecting component in a preferred embodiment of the present invention;

[0032] Figure 4 This is a schematic diagram of the overall exploded three-dimensional structure of the storage component in a preferred embodiment of the present invention.

[0033] In all the accompanying drawings, the same reference numerals denote the same technical features, specifically: 1. Paint spray gun body; 2. Unclogging assembly; 21. Connecting rope; 22. Connecting block; 23. Unclogging rod; 3. Connecting assembly; 31. Connecting pipe; 32. Quick connector; 33. Injection pipe; 34. Valve; 35. Connecting sleeve; 4. Storage assembly; 41. Fixing sleeve; 42. Connecting groove; 43. Storage tank; 44. Filter element; 441. Connecting frame; 442. Filter screen. Detailed Implementation

[0034] 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.

[0035] In the embodiments, by Figure 1-4 Provided is a paint spray gun with a dredging function, which may optionally include, but is not limited to, a paint spray gun body 1;

[0036] The unblocking component 2, located on the outside of the paint spray gun body 1, includes a number of unblocking rods 23, which are slidably located on the inside of the paint spray gun body 1.

[0037] The connecting component 3 is connected to the input end of the paint spray gun body 1;

[0038] Storage component 4 is detachably located inside the connecting component 3.

[0039] In this embodiment, a paint spray gun with a clearing function is provided. Through the clearing component 2, the spraying end of the paint spray gun body 1 can be cleared and debris can be prevented from entering the spraying end of the paint spray gun body 1, thereby ensuring the use of the paint spray gun body 1. At the same time, under the action of the connecting component 3 and the storage component 4, the paint spray gun body 1 can be cleaned after spraying paint, thereby preventing the paint from drying inside the paint spray gun body 1 and causing subsequent blockage inside the paint spray gun body 1, thus making the paint spray gun body 1 unusable.

[0040] Furthermore, such as Figure 2 As shown, the unblocking component 2 in the preferred embodiment of this utility model further includes a connecting rope 21 disposed on the outside of the paint spray gun body 1; a connecting block 22 disposed on the other end of the connecting rope 21; and a number of unblocking rods 23 disposed on the outside of the connecting block 22.

[0041] Furthermore, the connecting rope 21 is a rubber connecting rope, which makes it easier for workers to place the unblocking rod 23 on the connecting block 22 onto the spraying end of the paint spray gun body 1 or remove it from the spraying end of the paint spray gun body 1.

[0042] In this embodiment, several preferred embodiments of the unblocking component 2 are provided. By placing the unblocking rod 23 provided on the connecting block 22 into the spraying end of the paint spray gun body 1, the spraying end of the paint spray gun body 1 is unblocked, thereby preventing the spraying end of the paint spray gun body 1 from becoming clogged and affecting the spraying effect of the paint spray gun body 1. At the same time, when the paint spray gun body 1 is placed, the unblocking rod 23 can be placed into the spraying end of the paint spray gun body 1, thereby preventing debris from entering the spraying end of the paint spray gun body 1 when it is placed.

[0043] Furthermore, such as Figure 3 As shown, in a preferred embodiment of the present invention, the connecting component 3 includes a connecting pipe 31, which is connected to the input end of the paint spray gun body 1; a quick connector 32, which is connected to the lower end face of the connecting pipe 31; an injection pipe 33, which is connected to the outside of the connecting pipe 31; a valve 34, which is located on the outside of the injection pipe 33; a connecting sleeve 35, which is connected to the upper end face of the injection pipe 33, and a storage component 4 is detachably located inside the connecting sleeve 35.

[0044] Furthermore, the quick connector 32 is compatible with the quick-connect socket of the air compressor's output pipe, which improves the ease of use of the connection component 3.

[0045] In this embodiment, several preferred embodiments of the connecting component 3 are given. The output pipe of the air compressor can be quickly connected through the quick connector 32, so that the paint spray gun body 1 can spray paint. Then, under the action of the connecting sleeve 35, the storage component 4 can be connected to the connecting component 3.

[0046] Furthermore, such as Figure 4 As shown, the storage component 4 in the preferred embodiment of this utility model includes a fixed sleeve 41, which is rotatably disposed inside the connecting sleeve 35; a connecting groove 42, which is opened on the lower surface of the fixed sleeve 41; a storage tank 43, which is communicatively disposed on the right side of the fixed sleeve 41; and a filter element 44, which is detachably disposed inside the connecting groove 42.

[0047] Furthermore, the filter element 44 includes a connecting frame 441, which is detachably disposed inside the connecting groove 42; and a filter screen 442, which is disposed inside the connecting frame 441.

[0048] Furthermore, the outer side of the fixing sleeve 41 is threadedly connected to the inner side of the connecting sleeve 35; when the fixing sleeve 41 is located inside the connecting sleeve 35, the outer side of the connecting frame 441 contacts the inner side of the connecting sleeve 35.

[0049] In this embodiment, several preferred embodiments of the storage component 4 are provided. By filling the storage tank 43 with cleaning fluid and placing the connecting frame 441 into the connecting groove 42, and then rotating the fixing sleeve 41 into the connecting sleeve 35, the storage tank 43 is installed inside the connecting sleeve 35. After the paint spray gun body 1 finishes spraying paint, the valve 34 is opened, so that the cleaning fluid in the storage tank 43 enters the connecting pipe 31 from the injection pipe 33. The cleaning fluid in the connecting pipe 31 flows at high speed into the paint spray gun body 1 under the action of high pressure air, thereby cleaning the paint spray gun body 1 and preventing a large amount of paint from remaining in the paint spray gun body 1 and causing blockage. In addition, under the action of the filter element 44, it can prevent the storage tank 43 from containing impurities, which would cause the paint spray gun body 1 to be blocked.

[0050] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0051] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A paint spray gun having a clogging function, characterized by, The paint spraying gun body (1) is provided with a through component (2) outside the paint spraying gun body (1), a connecting component (3) and a storage component (4). The through component (2) is provided with a plurality of through rods (23) inside the paint spraying gun body (1). The connecting component (3) is provided with a connecting pipe (31) and a quick connector (32) at the lower end of the connecting pipe (31). The storage component (4) is provided with a fixed sleeve (41), a connecting groove (42), a storage tank (43) and a filter (44).

2. The paint spray gun with a clogging function according to claim 1, characterized in that, The filter (44) is provided with a connecting frame (441) and a filter screen (442). The fixed sleeve (41) is screwed to the inside of the connecting sleeve (35).

3. The paint spray gun with a clogging function according to claim 2, characterized in that, When the fixed sleeve (41) is located in the connecting sleeve (35), the outside of the connecting frame (441) is in contact with the inside of the connecting sleeve (35).

4. The paint spray gun with a clogging function according to claim 1, wherein ​ ​ ​ ​ ​ 5. The paint spray gun with a clogging function according to claim 4, characterized in that, ​ 6. The paint spray gun with a clogging function according to claim 4, wherein ​ ​ ​ ​ 7. The paint spray gun with a clogging function according to claim 6, characterized in that, ​ ​ 8. The paint spray gun with a clogging function according to claim 7, characterized in that, ​ ​