A road marking line drawing machine
By designing a combination of spraying components, support components, adjusting tubes, and fasteners, the problem of fixed line width in existing line marking machines has been solved, enabling flexible adjustment of line width and direction, and expanding the range of applications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 徐康泰
- Filing Date
- 2025-02-09
- Publication Date
- 2026-06-09
AI Technical Summary
Existing road marking machines have fixed marking widths, limiting their application range.
A road marking line marking machine was designed, comprising a spraying assembly, a support assembly, an adjusting tube, and fasteners. By using the combination of the adjusting tube and fasteners, the width and direction of the marking lines can be adjusted.
It enables flexible adjustment of line width and direction, expands the scope of application, and improves the flexibility of line marking machine use.
Smart Images

Figure CN224338078U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road marking technology, specifically a road marking machine. Background Technology
[0002] Road marking machines are widely used in road construction, including roads, highways, parking lots, squares, and running tracks. Their main function is to mark various constraint, guidance, and warning signs on flat ground. However, the width of the lines drawn by a road marking machine is fixed, limiting its application and scope. Therefore, we have proposed a new type of road marking machine. Summary of the Invention
[0003] The present invention aims to solve the problems existing in the prior art or related technologies.
[0004] Therefore, the technical solution adopted by this utility model is as follows: a road marking line machine, including a base, a spraying assembly, a support assembly, an adjusting pipe, and fasteners. The top of the base is provided with a spraying pump and a storage tank. The spraying assembly includes a hose arranged on the left side of the spraying pump, a spraying pipe arranged on the left side of the hose, a scale line arranged on the outside of the spraying pipe, and a plurality of spray holes opened on the spraying pipe. The support assembly is arranged on the left side of the spraying pump. The adjusting pipe is inserted through the spraying pipe, and a fastening knob is threaded onto the adjusting pipe. The fasteners are arranged on the left side of the support assembly.
[0005] Preferably, the bottom end of the base is provided with wheels, and the outer side of the base is provided with a pusher frame.
[0006] Preferably, the top of the storage hopper is provided with a top cover, and the top cover is provided with a handle.
[0007] Preferably, the support assembly includes a fixing plate screwed to the left side of the spray pump, a fixing frame arranged on the left side of the fixing plate, a slot formed on the fixing frame, a top plate hinged to the top of the fixing frame, and an insertion hole formed on the top plate.
[0008] Preferably, two card slots are evenly distributed on the top plate, and the two card slots are symmetrically distributed.
[0009] Preferably, the fastening knob is a T-shaped stud.
[0010] Preferably, the fastener includes a fixing seat disposed on the left side of the fixing frame, a spring disposed on the inner side of the fixing seat, a plug disposed on the front end of the spring, and a handle disposed on the plug.
[0011] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows: By setting up a spraying component and an adjusting tube, this utility model achieves the effect of adjustable line width without affecting the use of the line marking machine, thus having a wide range of applications. At the same time, by setting up a support component and fasteners, the direction of the line marking can be adjusted, making it convenient for the line marking machine to mark lines. In use, the user can loosen the fastening knob, and after loosening, the adjusting tube can be moved along the direction of the spraying tube. During the movement, the scale line can be referenced to accurately adjust the position of the adjusting tube. After adjustment, the adjusting tube can be used to adjust the line width by covering the spraying hole, thus having a wide range of applications. At the same time, the handle of the fastener can be pressed to disengage the insertion rod from the insertion hole. After disengagement, the top plate can be rotated, and then the spraying tube of the spraying component can be rotated so that the spraying tube is inserted into another slot. Then, the top plate can be rotated to fix it, thus achieving the effect of adjustable line direction, which facilitates the line marking machine to mark lines. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This utility model Figure 1 Schematic diagram of the structure of the spraying assembly and regulating pipe;
[0014] Figure 3 This utility model Figure 1 A schematic diagram of the structure of the support components and fasteners;
[0015] Figure 4 This utility model Figure 1 A schematic diagram of the structure of the fastener.
[0016] Figure label:
[0017] 100. Base; 101. Wheels; 102. Push handle; 103. Spray pump; 104. Storage tank; 105. Top cover;
[0018] 200. Spray assembly; 201. Hose; 202. Spray tube; 203. Scale line; 204. Spray nozzle;
[0019] 300. Support component; 301. Fixing frame; 302. Fixing plate; 303. Slot; 304. Top plate; 305. Insertion hole;
[0020] 400. Adjusting tube; 401. Fastening knob;
[0021] 500, Fastener; 501, Fixing base; 502, Spring; 503, Insert rod; 504, Handle. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.
[0023] The following describes some embodiments of the present invention with reference to the accompanying drawings, providing a road marking line machine. Example 1:
[0024] Reference Figure 1-4 This is the first embodiment of the present utility model, which provides a road marking line machine, including a base 100, a spraying assembly 200, a support assembly 300, an adjusting pipe 400, and fasteners 500.
[0025] Specifically, the top of the base 100 is equipped with a spray pump 103 and a storage tank 104, the bottom of the base 100 is equipped with wheels 101, the outer side of the base 100 is equipped with a pusher frame 102, and the top of the storage tank 104 is equipped with a top cover 105, and a handle is provided on the top cover 105. When in use, the pusher frame 102 can be gripped and force applied, and then the marking machine can be moved by the wheels 101 for marking. After that, the top cover 105 can be opened, and marking paint can be poured into the storage tank 104 for use.
[0026] Specifically, the spraying assembly 200 includes a hose 201 arranged on the left side of the spraying pump 103, a spraying pipe 202 arranged on the left side of the hose 201, a scale line 203 arranged on the outside of the spraying pipe 202, and a number of spray holes 204 opened on the spraying pipe 202. In use, the spraying pump 103 can be controlled to operate. The operation of the spraying pump 103 can transport the raw material in the storage tank 104 through the hose 201 and the spraying pipe 202 to the spray holes 204 for spraying out, so as to mark lines. The spraying pipe 202 can be rotated through the hose 201 so as to adjust the direction of the marking lines.
[0027] Specifically, the support assembly 300 is arranged on the left side of the spray pump 103. The support assembly 300 includes a fixing plate 302 screwed to the left side of the spray pump 103, a fixing bracket 301 arranged on the left side of the fixing plate 302, a slot 303 opened on the fixing bracket 301, a top plate 304 hinged to the top of the fixing bracket 301, and an insertion hole 305 opened on the top plate 304. Two slots 303 and two top plates 304 are evenly distributed and symmetrically distributed. In use, the fixing plate 302 can increase the contact area between the fixing bracket 301 and the spray pump 103 for fixing. The fixing bracket 301 can support the spray assembly 200. The cooperation of the slots 303 and the top plate 304 can fix the spray assembly 200 so as to adjust the direction of the scribing.
[0028] Specifically, the adjusting tube 400 is inserted into the spray tube 202. A fastening knob 401 is threaded onto the adjusting tube 400. The fastening knob 401 is a T-shaped stud. When in use, the user can loosen the fastening knob 401. After loosening, the adjusting tube 400 can be moved along the direction of the spray tube 202. During the movement, the scale line 203 can be referenced to accurately adjust the position of the adjusting tube 400. After adjustment, the width of the scribing can be adjusted by covering the spray hole 204 with the adjusting tube 400, which has a wide range of applications.
[0029] Specifically, the fastener 500 is located on the left side of the support assembly 300. The fastener 500 includes a fixing seat 501 located on the left side of the fixing frame 301, a spring 502 located inside the fixing seat 501, an insert rod 503 located at the front end of the spring 502, and a handle 504 located on the insert rod 503. In use, the handle 504 of the fastener 500 can be pressed to disengage the insert rod 503 from the insertion hole 305. After disengagement, the top plate 304 can be rotated, and then the spray tube 202 of the spray assembly 200 can be rotated so that the spray tube 202 is inserted into another slot 303. Then, the top plate 304 can be rotated to fix it, thus achieving the effect of adjusting the marking direction and facilitating the marking of lines by the marking machine.
[0030] The working principle and usage process of this utility model are as follows: When in use, the user can loosen the fastening knob 401. After loosening, the adjusting tube 400 can be moved along the direction of the spray tube 202. During the movement, the scale line 203 can be referenced to accurately adjust the position of the adjusting tube 400. After adjustment, the adjusting tube 400 can adjust the line width by covering the spray hole 204, which has a wide range of applications. At the same time, the handle 504 of the fastener 500 can be pressed to make the insert rod 503 disengage from the insert hole 305. After disengagement, the top plate 304 can be rotated, and then the spray tube 202 of the spray assembly 200 can be rotated so that the spray tube 202 is inserted into another slot 303. Then the top plate 304 can be rotated to fix it, so as to achieve the effect of adjusting the line direction and making it convenient for the line marking machine to draw lines.
Claims
1. A road marking line machine, characterized in that, include: A base (100) is provided with a spray pump (103) and a storage tank (104) at the top of the base (100); a spray assembly (200) includes a hose (201) provided on the left side of the spray pump (103), a spray pipe (202) provided on the left side of the hose (201), a scale line (203) provided on the outside of the spray pipe (202) and a number of spray holes (204) opened on the spray pipe (202); a support assembly (300) is provided on the left side of the spray pump (103); an adjusting pipe (400) is inserted through the spray pipe (202), and a fastening knob (401) is threaded on the adjusting pipe (400); and a fastener (500) is provided on the left side of the support assembly (300).
2. A road marking line machine according to claim 1, characterized in that, The bottom end of the base (100) is provided with wheels (101), and the outer side of the base (100) is provided with pusher frame (102).
3. A road marking line machine according to claim 1, characterized in that, The top of the storage hopper (104) is provided with a top cover (105), and a handle is provided on the top cover (105).
4. A road marking machine according to claim 1, characterized in that, The support assembly (300) includes a fixing plate (302) screwed to the left side of the spray pump (103), a fixing frame (301) arranged on the left side of the fixing plate (302), a slot (303) opened on the fixing frame (301), a top plate (304) hinged to the top of the fixing frame (301), and an insertion hole (305) opened on the top plate (304).
5. A road marking line machine according to claim 4, characterized in that, The card slots (303) and the top plate (304) are evenly distributed in twos, and the two card slots (303) are symmetrically distributed.
6. A road marking line machine according to claim 1, characterized in that, The fastening knob (401) is a T-shaped stud.
7. A road marking line machine according to claim 4, characterized in that, The fastener (500) includes a fixing seat (501) arranged on the left side of the fixing frame (301), a spring (502) arranged inside the fixing seat (501), a plug (503) arranged at the front end of the spring (502), and a handle (504) arranged on the plug (503).