Paint spraying positioning marking tool

By using the docking structure of the rotating sleeve and the fastening sleeve, along with the conical nozzle design, the problem of the inability to change colors in the painting tools has been solved. This has enabled the stability and flexibility of the painted parts, reduced the difficulty and cost of operation, and improved the efficiency and applicability of painting.

CN224221686UActive Publication Date: 2026-05-12JIANDE PINSHENG IND & TRADE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANDE PINSHENG IND & TRADE CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing spray paint positioning and marking tools cannot flexibly change the paint color, which increases the applicability and cost of the tools.

Method used

A docking structure of rotating sleeve and fastening sleeve was designed. The rotation of the clamping plate enables the rapid assembly and disassembly of the paint spraying parts and the paint bottle. Combined with the Y-shaped nozzle design of the conical nozzle, the efficiency and accuracy of painting are improved.

Benefits of technology

It achieves stability and flexibility in painted parts, reduces operational difficulty and cost, and improves painting efficiency and applicability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224221686U_ABST
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Abstract

The utility model discloses a paint spraying positioning marking tool which comprises a rotating sleeve, a fastening sleeve is arranged on the rotating sleeve, a first butt joint structure is formed on the rotating sleeve, a plurality of second clamping pieces distributed annularly are formed at the bottom of the fastening sleeve, a pressing structure is arranged in the rotating sleeve, and a paint spraying piece is assembled on the inner side of the fastening sleeve. According to the paint spraying device, firstly, a user can rapidly assemble and disassemble the paint spraying piece and the paint bottle through simple rotating operation, switching of paint bottles of different colors is facilitated, the efficiency and applicability of paint spraying marking are improved, and the operation difficulty and cost are further reduced; according to the paint spraying device, convenient control over paint spraying is achieved, high practicability and reliability are achieved, finally, due to the Y-shaped nozzle design of the conical spraying head, the spraying shape is more concise and direct, the paint spraying effect is improved, and due to the design, marking point positions can be more uniform, visual and accurate.
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Description

Technical Field

[0001] This utility model relates to the field of spray painting tools, and in particular to a spray painting positioning and marking tool. Background Technology

[0002] The spray paint positioning marker is a marking tool suitable for everyday crafts, woodworking drilling, and precise wall drilling where accurate positioning is required. This type of tool precisely marks target points by pressing the marker onto the target location after measurement, helping operators quickly and accurately locate work points for construction. Compared to using a pencil for positioning, this tool is more convenient and has a wider range of applications.

[0003] In the existing technology, most spray painting positioning and marking tools are fixed to the paint can with non-removable snap-fit. Once attached to the paint can, they cannot be detached. This means that a spray painting tool can only use one paint color, which limits the flexibility of the tool. Especially when it is necessary to mark the surface of objects of different colors, the inability to change the paint can means that if the paint color needs to be changed, the entire tool must be replaced. This not only increases the cost, but also reduces the applicability of the tool.

[0004] To address the aforementioned shortcomings, a spray painting positioning marking tool is provided. Utility Model Content

[0005] The purpose of this utility model is to provide a spray painting positioning marking tool to solve the above-mentioned problems.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a paint spraying positioning and marking tool, including a rotating sleeve, a fastening sleeve provided on the rotating sleeve, a first docking structure formed on the rotating sleeve to assemble with the fastening sleeve, a plurality of second clamping pieces arranged in a ring at the bottom of the fastening sleeve, the second clamping pieces penetrating the rotating sleeve, a compression structure provided in the rotating sleeve, when the rotating sleeve rotates relative to the fastening sleeve, the plurality of second clamping pieces can synchronously retract under the action of the compression structure, and a paint spraying component is assembled on the inner side of the fastening sleeve.

[0007] Preferably, the docking structure includes an insert integrally formed on the top of the rotating sleeve, and a locking piece is formed on the insert.

[0008] Preferably, the rotating sleeve, the insertion tube, and the clamping piece are in a trapezoidal structure, and the interior of the fastening sleeve has a matching trapezoidal groove.

[0009] Preferably, the compression structure includes an arcuate groove formed on the rotating sleeve and sliding through it in conjunction with the second clamping piece, and the inner wall of the rotating sleeve is formed with a supporting protrusion that acts as the second clamping piece.

[0010] Preferably, the paint spraying component includes a connecting pipe, the bottom of which has a connecting pipe that is embedded in the paint can output end, the top of which is connected to and fixedly provided with a conical nozzle, and the bottom of which has a docking structure two that is assembled with a connecting pipe.

[0011] Preferably, the second docking structure includes a clamping piece three formed at the bottom of the connecting tube, and a trapezoidal groove is formed inside the insertion tube to restrict the clamping piece three from sliding upward.

[0012] Preferably, the sidewall of the conduit is formed with convex wings distributed in a ring, and a gap is formed between two adjacent clamping pieces to allow the convex wings to slide into each other.

[0013] Preferably, the nozzle at the top of the conical nozzle has a Y-shaped spray pattern.

[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0015] 1. The docking structure between the rotating sleeve and the fastening sleeve, as well as the design of the clamping plate, in this application allow users to quickly assemble and disassemble the painted parts and the paint bottle through simple rotation operations. The clamping plate can retract synchronously under the action of the compression structure, which allows for flexible adjustment of the fastening force and ensures the stability of the painted parts during the painting process. It also facilitates the switching of different colored paint bottles. This design not only improves the efficiency and applicability of painting, but also reduces the difficulty and cost of operation, and has high practicality and promotional value.

[0016] 2. In this application, by rotating the guide tube, the convex fin is aligned with the gap. As the conical nozzle is pressurized, the guide tube has space to contract inward towards the fastening sleeve. This, combined with the pressure exerted by the connecting pipe on the output end of the paint can, achieves the painting effect. By rotating the guide tube to misalign the convex fin with the gap, the contraction of the guide tube is restricted, thus limiting arbitrary painting by the tool. This method offers high practicality and reliability.

[0017] 3. In this application, the Y-shaped nozzle design of the conical nozzle makes the spray pattern simpler and more direct, improving the painting effect. This design helps to make the marking points more uniform, intuitive and accurate. Attached Figure Description

[0018] Figure 1 A three-dimensional structural schematic diagram of the marking tool provided according to an embodiment of the present utility model is shown;

[0019] Figure 2 A cross-sectional structural schematic diagram of a marking tool provided according to an embodiment of the present invention is shown;

[0020] Figure 3An exploded structural diagram of a marking tool provided according to an embodiment of the present invention is shown;

[0021] Figure 4 A schematic diagram of the top structure of a conical nozzle according to an embodiment of the present invention is shown;

[0022] Figure 5 A schematic diagram of the bottom structure of a conical nozzle according to an embodiment of the present invention is shown.

[0023] Legend:

[0024] 1. Rotating sleeve; 101. Arc groove; 2. Supporting protrusion; 3. Insert tube; 4. Clamping plate one; 5. Fastening sleeve; 6. Clamping plate two; 7. Connecting tube; 701. Clamping plate three; 702. Connecting tube; 8. Guide tube; 9. Conical nozzle. 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1-5 This utility model provides a technical solution: a paint spraying positioning marking tool, including a rotating sleeve 1, a fastening sleeve 5 on the rotating sleeve 1, a docking structure 1 formed on the rotating sleeve 1 to assemble with the fastening sleeve 5, a plurality of ring-shaped clamping pieces 6 formed at the bottom of the fastening sleeve 5, the clamping pieces 6 penetrating the rotating sleeve 1, a compression structure provided in the rotating sleeve 1, when the rotating sleeve 1 rotates relative to the fastening sleeve 5, the plurality of clamping pieces 6 can synchronously retract under the action of the compression structure, and a paint spraying part is assembled on the inner side of the fastening sleeve 5.

[0027] The fastening sleeve 5 is mounted on the rotating sleeve 1 and is used for assembling and docking the painted part with the paint can. The clamping piece 6 can pass through the rotating sleeve 1 to secure the painted part. When the rotating sleeve 1 rotates relative to the fastening sleeve 5, the clamping piece 6 retracts synchronously under the pressure of the compression structure, thereby adjusting the fastening force to secure the paint can. The painted part, installed inside the fastening sleeve 5, is the component that actually needs to be painted. Through the combination of the fastening sleeve 5 and the clamping piece 6, the painted part is assembled with the paint can for precise painting. The docking structure 1 is the assembly structure between the rotating sleeve 1 and the fastening sleeve 5, ensuring that they can work together. During use, the user controls the rotation of the rotating sleeve 1 relative to the fastening sleeve 5 to assemble and disassemble the painted part from the paint can, allowing the user to easily switch between different colored paint cans as needed. This not only improves the efficiency and accuracy of painting but also reduces the difficulty and cost of operation, making it highly practical and worthy of promotion.

[0028] Specifically, such as Figures 1-3 As shown, the docking structure includes an insertion tube 3 integrally formed on the top of the rotating sleeve 1, and a clamping piece 4 is formed on the insertion tube 3. The rotating sleeve 1, the insertion tube 3 and the clamping piece 4 have a trapezoidal structure, and a matching trapezoidal groove is formed inside the fastening sleeve 5.

[0029] By embedding the insert 3 and the clamping piece 4 into the trapezoidal groove, a reliable connection is provided after the clamping piece 4 protrudes from the groove, preventing it from loosening or falling off. This design ensures the stability of the painted parts during the painting process and prevents uneven or deviation painting caused by loose painted parts. The clamping piece 4 is an arc-shaped, flat, elastic component with a hook-shaped head. When inserted into the fastening sleeve 5, it can synchronously contract inward under the pressure of the inner wall of the fastening sleeve 5. After protruding out of the fastening sleeve 5, it elastically returns to its original position and opens, allowing the rotating sleeve 1 to be tightly engaged with the fastening sleeve 5 through abutment against the port of the fastening sleeve 5.

[0030] Specifically, such as Figure 1 As shown, the compression structure includes an arcuate groove 101 formed on the rotating sleeve 1, which slides through the clamping piece 2 6. The inner wall of the rotating sleeve 1 has a supporting protrusion 2 that acts as the clamping piece 2 6.

[0031] The arc-shaped groove 101 provides a sliding path for the clamping piece 6, allowing it to move within the rotating sleeve 1. The main function of the supporting protrusion 2 is to provide pressure to the clamping piece 6, enabling it to retract when needed. When the rotating sleeve 1 rotates and drives the supporting protrusion 2 to move, the supporting protrusion 2 presses against the outer wall of the clamping piece 6, causing the clamping piece 6 to retract, thereby clamping the paint bottle.

[0032] Specifically, such as Figure 1As shown, the spray painting component includes a connecting pipe 7, the bottom of the connecting pipe 7 is formed with a connecting pipe 702 that fits into the paint can output end, the top of the connecting pipe 7 is connected to and fixedly provided with a conical nozzle 9, and the bottom of the connecting pipe 7 is formed with a docking structure 2 that fits into the insertion pipe 3.

[0033] The connecting pipe 7 is responsible for connecting the paint can and the nozzle. The connecting pipe 7 is hollow and is used to transport the paint. The function of the connecting pipe 702 is to ensure that the paint can flow smoothly from the paint can into the connecting pipe 7. The conduit 8 is hollow and is used to transport the paint from the connecting pipe 7 to the conical nozzle 9. The function of the second docking structure is to ensure that the painted parts can be assembled and connected with the rotating sleeve 1.

[0034] The second docking structure includes a clamping piece 3 701 formed at the bottom of the connecting tube 7, and a trapezoidal groove is formed inside the insertion tube 3 to restrict the clamping piece 3 701 from sliding upward.

[0035] Clamping plate 3 701 is located at the bottom of connecting tube 7. Its design purpose is to cooperate with the trapezoidal groove inside insert tube 3, thereby preventing clamping plate 3 701 from slipping upward and ensuring a stable and reliable connection between the painted part and rotating sleeve 1. The assembly of clamping plate 3 701 and insert tube 3 is the same as the assembly of clamping plate 4 and fastening sleeve 5, achieving a stable connection between the painted part and rotating sleeve 1.

[0036] The sidewall of the conduit 8 has annularly distributed convex fins, and a gap is formed between two adjacent locking tabs 4 to allow the convex fins to slide into each other. The nozzle at the top of the conical nozzle 9 has a Y-shaped spray pattern. The recessed design on the outer wall of the fastening sleeve 5 makes it easier for the user to hold the marking tool. This design increases the ergonomics of the tool and improves comfort and control during use.

[0037] By using the gap between the two clamping pieces 4, during use, rotating the guide tube 8 aligns the convex fins with the gap. As the conical nozzle 9 is pressed, the guide tube 8, fixed to the conical nozzle 9, has space to contract inward towards the fastening sleeve 5. This space is then used to compress the paint can's output end through the connecting pipe 702, achieving the painting effect. By rotating the guide tube 8, the convex fins are misaligned with the gap. At this point, the contraction of the guide tube 8 is restricted, thus limiting the tool's arbitrary painting and providing high practicality and reliability.

[0038] The nozzle at the top of the conical nozzle 9 has a Y-shaped spray pattern, which produces a Y-shaped effect after spraying paint. This design is simpler and more direct, and the conical structure is beneficial for marking in narrow areas.

[0039] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A spray painting positioning marking tool, comprising a rotating sleeve (1), characterized in that, The rotating sleeve (1) is provided with a fastening sleeve (5). The rotating sleeve (1) has a docking structure 1 that is assembled with the fastening sleeve (5). The bottom of the fastening sleeve (5) has a plurality of ring-shaped clamping pieces 2 (6). The clamping pieces 2 (6) penetrate the rotating sleeve (1). The rotating sleeve (1) is provided with a compression structure. When the rotating sleeve (1) rotates relative to the fastening sleeve (5), the plurality of clamping pieces 2 (6) can synchronously retract under the action of the compression structure. The fastening sleeve (5) is assembled with a paint spraying part on the inner side.

2. The spray painting positioning marking tool according to claim 1, characterized in that, The docking structure includes an insert (3) integrally formed on the top of the rotating sleeve (1), and a clamping piece (4) is formed on the insert (3).

3. The spray painting positioning marking tool according to claim 2, characterized in that, The rotating sleeve (1), the insertion tube (3) and the clamping piece (4) are trapezoidal in structure, and the interior of the fastening sleeve (5) has a matching trapezoidal groove.

4. The spray painting positioning marking tool according to claim 1, characterized in that, The compression structure includes an arcuate groove (101) formed on the rotating sleeve (1) and sliding through the clamping piece (6). The inner wall of the rotating sleeve (1) has a supporting protrusion (2) that acts as the clamping piece (6).

5. The spray painting positioning marking tool according to claim 2, characterized in that, The paint spraying component includes a connecting pipe (7), the bottom of which is formed with a connecting pipe (702) that fits into the paint can output end, the top of which is connected to a conduit (8), the top of which is connected to a conical nozzle (9), and the bottom of which is formed with a docking structure two that fits into the insert pipe (3).

6. The spray painting positioning marking tool according to claim 5, characterized in that, The second docking structure includes a clamping piece three (701) formed at the bottom of the connecting tube (7), and a trapezoidal groove is formed inside the insertion tube (3) to restrict the clamping piece three (701) from sliding upward.

7. The spray painting positioning marking tool according to claim 5, characterized in that, The sidewall of the conduit (8) is formed with convex wings distributed in a ring, and a gap is formed between two adjacent clamping pieces (4) to accommodate the sliding of the convex wings.

8. The spray painting positioning marking tool according to claim 5, characterized in that, The nozzle at the top of the conical nozzle (9) has a Y-shaped spray pattern.