Multifunctional road sign marking tool

By introducing width adjustment structure and manual quick positioning structure into the multi-function road marking tool, the problem of existing tools being unable to adjust the marking width and inconvenient replacement of the brush roller is solved, and a wider range of use and higher Operational efficiency.

CN222525145UActive Publication Date: 2025-02-25SICHUAN LIANMAO CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421013240.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-02-25
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

The existing multi-function road marking tool cannot adjust the marking width and the brushing rollers are inconvenient to replace, limiting the scope of use and operating efficiency.

Method used

A multifunctional road marking tool including a width adjustment structure and a manual fast positioning structure is designed. The width adjustment structure realizes the drawing of marking lines of different widths by adjusting the size of the paint bucket outlet; the manual and rapid positioning structure simplifies the disassembly and assembly and replacement process of the brush roller through the design of spline shafts and bidirectional screws.

Benefits of technology

It realizes convenient drawing of markings of different widths on the road, expands the scope of use, simplifies the replacement of brush rollers, and improves the operating efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional road sign marking tool, which belongs to the technical field of road sign marking tools and comprises a movable base, an inclined rod is fixedly connected to the top end of the movable base, an adjusting rod is movably inserted in an I-shaped channel arranged on the inclined rod, and a hand screw a is in threaded connection with one side wall of the inclined rod. The top end of the adjusting rod is fixedly connected with a handle, the front side wall of the inclined rod is fixedly connected with a coating hopper, a discharging opening in the bottom end of the coating hopper is fixedly connected with a filter screen, and the bottom end of the coating hopper and the bottom end of the filter screen are movably attached to the top of the brushing roller; the brushing roller is located in a notch formed in the front end of the movable base. By means of the manual quick positioning structure, the two-way screw rod is rotated through the handle, so that the two moving plates can drive the spline shaft to move away from each other, the two bayonets can be separated from insertion limiting of the spline shaft, and the brushing roller can be conveniently detached and replaced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of road marking tools, and in particular relates to a multifunctional road marking tool. Background Art

[0002] The multifunctional road marking tool can be used to draw various road markings and markings, including lane lines, stop lines, intersection signs, etc. This tool usually includes a marking drawing template, marking paint, marking brush, etc. Using this tool can help traffic management departments or road construction workers draw road markings and markings faster and more accurately, thereby improving road traffic safety.

[0003] The multifunctional road marking tool of the prior art has the following disadvantages during use:

[0004] On the one hand, when marking roads, it is necessary to draw marking lines of different widths on the road, but the marking tools in the prior art cannot be adjusted to draw marking lines of different widths, which limits the scope of use;

[0005] Secondly, when marking roads, paint is usually rolled onto the ground using a paint roller. However, the paint roller needs to be replaced after being used for a long time. However, the road marking tools in the prior art cannot easily disassemble and assemble the paint roller, which makes subsequent replacement very inconvenient. For this reason, we propose a multifunctional road marking tool. Utility Model Content

[0006] The purpose of the utility model is to provide a multifunctional road marking tool to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional road marking tool, comprising a mobile base, a tilting rod is fixedly connected to the top of the mobile base, an adjusting rod is movably inserted in the I-shaped channel provided on the tilting rod, a hand screw a is threadedly connected to one side wall of the tilting rod, one end of the hand screw a after being locked will be pressed against the outer wall of the adjusting rod, a handle is fixedly connected to the top of the adjusting rod, a paint bucket is fixedly connected to the front side wall of the tilting rod, a filter screen is fixedly connected to the bottom outlet of the paint bucket, the bottom ends of the paint bucket and the filter screen are movably fitted to the top of the paint brush roller, the paint brush roller is in a notch provided at the front end of the mobile base, and rollers are rotatably connected to the two side walls of the mobile base away from the notch;

[0008] It also includes a width adjustment structure and a manual quick positioning structure. The width adjustment structure is installed on the paint bucket. The width adjustment structure can adjust the size of the discharge port at the bottom of the paint bucket according to the width of the marking line, so as to facilitate marking road marking lines of different widths.

[0009] The manual quick positioning structure is installed on the mobile base, and the manual quick positioning structure can facilitate the disassembly and assembly of the paint brush roller, so that the paint brush roller can be easily replaced after being used for a long time.

[0010] As a preferred embodiment, the width adjustment structure includes two symmetrically arranged slide bars a fixed at the top opening of the paint hopper, and two adjustment baffles are movably sleeved on the outer sides of the two slide bars a, and the bottom ends of the adjustment baffles are movably fitted to the top of the filter screen.

[0011] As a preferred implementation, the top ends of the two adjustment baffles are threadedly connected with two symmetrically arranged hand screws b, and the hand screws b will be pressed against the top end of the slide rod after being tightened.

[0012] As a preferred embodiment, the manual quick positioning structure includes spline shafts that are movably inserted in the bayonet slots provided at both ends of the brush roller, the two ends of the spline shafts that are away from each other are rotatably connected to the movable plate, the two movable plates are slidably sleeved on the outer side of the slide rod b, and the opposite ends of the two slide rods b are fixedly connected to the outer side of the movable base.

[0013] As a preferred embodiment, the outer sides of the two spline shafts are movably provided with spline sleeves, the two spline sleeves are symmetrically arranged, and are both rotatably connected to the movable base.

[0014] As a preferred embodiment, two bidirectional screws are threadedly connected on the two movable plates, the bidirectional screws are rotatably connected to the movable base, and handles are fixedly connected to both ends of the bidirectional screws.

[0015] Compared with the prior art, the utility model provides a multifunctional road marking tool, which has at least the following beneficial effects:

[0016] (1) By setting a width adjustment structure, the distance between the two adjustment baffles can be adjusted and fixed, so that the brush roller can easily mark lines of different widths on the road surface, and has a wide range of uses;

[0017] (2) By setting up a manual quick positioning structure, the bidirectional screw is rotated through the handle, so that the two movable plates will drive the spline shaft to move away from each other, so that the two bayonet holes can be separated from the plug-in limit of the spline shaft, which makes it easy to disassemble and replace the brush roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional front side inclined top view structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the overall three-dimensional structure of the utility model after the paint bucket is removed;

[0020] Figure 3 It is a schematic diagram of the three-dimensional unfolding structure of each component in the manual rapid positioning structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the structure of each component in the width adjustment structure of the utility model.

[0022] In the figure: 1. movable base; 2. tilt rod; 21. adjustment rod; 22. handle; 3. thumb screw a; 4. paint bucket; 41. filter screen; 5. width adjustment structure; 51. adjustment baffle; 52. slide bar a; 53. thumb screw b; 6. roller; 7. paint roller; 8. manual quick positioning structure; 81. bayonet; 82. spline shaft; 83. spline sleeve; 84. slide bar b; 85. movable plate; 86. bidirectional screw. DETAILED DESCRIPTION

[0023] The present invention will be further described below in conjunction with the embodiments.

[0024] In order to make the purpose, technical solution and advantages of the embodiments of the present disclosure clearer, the technical solution of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, rather than all the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present disclosure.

[0025] Unless otherwise defined, the technical or scientific terms used in the present disclosure shall have the usual meanings understood by persons with ordinary skills in the field to which the present disclosure belongs. The words "including" or "comprising" and the like used in the present disclosure mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. The words "connect" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may also change accordingly.

[0026] Example

[0027] On the one hand, when marking roads, it is necessary to draw marking lines of different widths on the road, but the marking tools in the prior art cannot be adjusted to draw marking lines of different widths, which limits the scope of use;

[0028] Secondly, when marking the road, the paint is usually rolled onto the ground by a paint roller 7. However, the paint roller 7 needs to be replaced after being used for a long time. However, the road marking tools in the prior art cannot easily disassemble and assemble the paint roller 7, which makes subsequent replacement very inconvenient.

[0029] To do this, see Figure 1-4 The utility model provides a multifunctional road marking tool, comprising: a mobile base 1, a tilting rod 2 is fixedly connected to the top of the mobile base 1, an adjusting rod 21 is movably inserted in the I-shaped channel provided on the tilting rod 2, a hand screw a3 is threadedly connected to one side wall of the tilting rod 2, one end of the hand screw a3 after being locked will be tightly pressed against the outer wall of the adjusting rod 21, a handle 22 is fixedly connected to the top of the adjusting rod 21, a paint bucket 4 is fixedly connected to the front side wall of the tilting rod 2, a filter screen 41 is fixedly connected to the bottom discharge port of the paint bucket 4, the bottom ends of the paint bucket 4 and the filter screen 41 are movably fitted to the top of the paint roller 7, the paint roller 7 is in the notch provided at the front end of the mobile base 1, and rollers 6 are rotatably connected to the two side walls of the mobile base 1 away from the notch;

[0030] It also includes a width adjustment structure 5 and a manual quick positioning structure 8. The width adjustment structure 5 is installed on the paint bucket 4. The width adjustment structure 5 can adjust the size of the discharge port at the bottom end of the paint bucket 4 according to the width of the marking line, so as to facilitate marking road marking lines of different widths.

[0031] The manual quick positioning structure 8 is installed on the mobile base 1. The manual quick positioning structure 8 can facilitate the disassembly and assembly of the paint brush roller 7, so that the paint brush roller 7 can be easily replaced after being used for a long time.

[0032] The cross section of the adjusting rod 21 is an I-shaped structure, the filter screen 41 is used to intercept large particles in the paint, and the vertical section of the filter screen 41 is an arc-shaped structure, and the brush roller 7 is closely fitted with the filter screen 41;

[0033] By loosening the hand screw a3, the length of the adjusting rod 21 can be adjusted on the tilting rod 2, so that people of different heights can push the tool for use.

[0034] Further as Figure 1-4 As shown, it is worth explaining in detail that in order to be able to mark road markings of different widths, a width adjustment structure 5 is provided, including two symmetrically arranged slide bars a52 fixed at the top opening of the paint hopper 4, and two adjustment baffles 51 are movably sleeved on the outer sides of the two slide bars a52. The bottom ends of the adjustment baffles 51 are movably fitted on the top of the filter screen 41, and the top ends of the two adjustment baffles 51 are threadedly connected to two symmetrically arranged hand screws b53, which will be pressed against the top of the slide bar after being tightened.

[0035] Among them, after loosening the four hand screws b53, the two adjustment baffles 51 can be moved outside the two slide bars to adjust the distance between them, so that the brush roller 7 can meet the needs of painting markings of different widths.

[0036] Further as Figure 1-4 As shown, it is worth explaining in detail that, in order to enable the brush roller 7 to be easily and quickly disassembled and assembled, a manual quick positioning structure 8 is provided, including a spline shaft 82 that is movably inserted in the bayonet 81 provided at both ends of the brush roller 7, and the ends of the two spline shafts 82 that are away from each other are rotatably connected to the movable plate 85, and the two movable plates 85 are slidably sleeved on the outside of the slide rod b84, and the opposite ends of the two slide rods b84 are fixedly connected to the outside of the movable base 1, and the outer sides of the two spline shafts 82 are movably sleeved with spline sleeves 83, and the two spline sleeves 83 are symmetrically arranged and rotatably connected to the movable base 1, and the two movable plates 85 are threadedly connected with a bidirectional screw 86, and the bidirectional screw 86 is rotatably connected to the movable base 1, and both ends of the bidirectional screw 86 are fixedly connected to a handle 22.

[0037] The middle part of the bidirectional screw 86 is smooth, while the two ends of the bidirectional screw 86 extend to the outer part of the movable base 1 to form a threaded portion, and the threads on the two threaded portions are symmetrically arranged. In addition, handles 22 are provided at both ends to facilitate the rotation of the bidirectional screw 86.

[0038] In summary: when using the multifunctional road marking tool, first, by loosening the four hand screws b53, the distance between the two adjustment baffles 51 can be adjusted. After the adjustment is completed, the paint to be brushed is manually inverted between the two adjustment baffles 51 in the paint bucket 4, and another manual hand-held handle 22 is used to push the tool to move in a straight line, so that the paint stained on the brush roller 7 can be brushed on the ground to form a marking line. In addition, when the brush roller 7 needs to be replaced, the bidirectional screw 86 can be rotated by the handle 22, so that the two movable plates 85 will drive the spline shaft 82 to move away from each other, so that the two bayonet 81 can be separated from the plug-in limit of the spline shaft 82, so that the brush roller 7 can be easily disassembled and replaced.

Claims

1. A multifunctional road marking tool, comprising a mobile base (1), characterized in that: The top of the movable base (1) is fixedly connected to a tilting rod (2), an adjusting rod (21) is movably inserted in an I-shaped channel provided on the tilting rod (2), a hand screw a (3) is threadedly connected to a side wall of the tilting rod (2), one end of the hand screw a (3) after being locked will be pressed against the outer wall of the adjusting rod (21), a handle (22) is fixedly connected to the top of the adjusting rod (21), a paint bucket (4) is fixedly connected to the front side wall of the tilting rod (2), a filter screen (41) is fixedly connected to the bottom discharge port of the paint bucket (4), the bottom ends of the paint bucket (4) and the filter screen (41) are both movably fitted to the top of the paint roller (7), the paint roller (7) is located in a recess provided at the front end of the movable base (1), and rollers (6) are rotatably connected to the two side walls of the movable base (1) away from the recess; It also includes a width adjustment structure (5) and a manual quick positioning structure (8), wherein the width adjustment structure (5) is installed on the paint bucket (4), and the width adjustment structure (5) can adjust the size of the discharge port at the bottom end of the paint bucket (4) according to the width of the marking line, thereby facilitating the marking of road marking lines of different widths; The manual quick positioning structure (8) is installed on the mobile base (1), and the manual quick positioning structure (8) can facilitate the disassembly and assembly of the paint brush roller (7), so that the paint brush roller (7) can be easily replaced after being used for a long time.

2. A multifunctional road marking tool according to claim 1, characterized in that: The width adjustment structure (5) comprises two symmetrically arranged sliding rods a (52) fixedly connected to the top opening of the paint hopper (4), two adjustment baffles (51) are movably sleeved on the outer sides of the two sliding rods a (52), and the bottom ends of the adjustment baffles (51) are movably fitted to the top of the filter screen (41).

3. A multifunctional road marking tool according to claim 2, characterized in that: The top ends of the two adjusting baffles (51) are both threadedly connected with two symmetrically arranged hand screws b (53), and the hand screws b (53) are pressed against the top end of the slide rod after being tightened.

4. A multifunctional road marking tool according to claim 1, characterized in that: The manual quick positioning structure (8) comprises spline shafts (82) movably inserted into the bayonet holes (81) provided at both ends of the brush roller (7), the ends of the two spline shafts (82) being rotatably connected to the movable plate (85), the two movable plates (85) being slidably sleeved on the outer sides of the slide bars b (84), and the opposite ends of the two slide bars b (84) being fixedly connected to the outer sides of the movable base (1).

5. A multifunctional road marking tool according to claim 4, characterized in that: The outer sides of the two spline shafts (82) are both movably sleeved with spline sleeves (83), and the two spline sleeves (83) are symmetrically arranged and are both rotatably connected to the movable base (1).

6. A multifunctional road marking tool according to claim 5, characterized in that: The two movable plates (85) are threadedly connected with bidirectional screw rods (86), which are rotatably connected to the movable base (1), and both ends of the bidirectional screw rods (86) are fixedly connected with handles (22).