Mark spraying and writing instrument
By adding connecting components and anti-slip grips to the marking inkjet printer, the problem of physical exhaustion caused by workers squatting for long periods on the railway tracks has been solved, and the convenience and comfort of standing operation have been improved.
Patent Information
- Application Number
- CN202520484226.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-19
AI Technical Summary
When existing marking inkjet printers are used on railway tracks, workers need to squat down to operate them, which results in significant physical exertion and can easily lead to lower back fatigue and illness, making them impractical.
A marking inkjet printer was designed. By inserting multiple connecting components into the support rod, the height of the pushing point is increased, allowing workers to stand upright and push the inkjet printer to spray. It is equipped with a non-slip grip for easy operation.
It reduces staff fatigue, improves the practicality and comfort of operation, and reduces the risk of lower back fatigue.
Smart Images

Figure CN223821320U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of inkjet printer technology, specifically to a marking inkjet printer. Background Technology
[0002] As is well known, marking inkjet printers are used to number, mark, and identify the purpose and specifications of various equipment, pipes, and components in municipal engineering projects. They can also be used for marking temporary construction areas. They are mainly used for marking and coding on the sides of railway tracks, including track numbers, mileage markings, construction dates, etc. They can also be used for marking on tunnel walls, platform edges, and other locations in urban rail transit systems.
[0003] In practical use, the marking inkjet printer is small in size. When it is installed on the railway track for spraying, the workers need to squat down and hold the inkjet printer to move it on the track for spraying. The railway track is mostly paved with gravel. When the workers walk on the gravel surface in a semi-squatting position, it is physically demanding. When working for a long time, the fatigue in the lower back will increase. Over time, this kind of work can easily lead to back problems. Therefore, its practicality is not very good and there is room for improvement. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the shortcomings of the existing technology, this utility model provides a marking inkjet printer, which has the feature of improving practicality.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a marking inkjet printer, comprising a marking inkjet printer body, a tail portion on one side of the marking inkjet printer body, a head portion on the other side of the marking inkjet printer body, a spraying portion on one side of the head portion, a support rod on the upper part of the tail portion, an insertion rod on the upper part of the support rod, support plates on both sides of the tail portion, each with threaded holes, bolts threaded into several of the threaded holes, and another support plate threaded into each of the threaded holes, a mounting base between the other support plates, a plurality of insertion holes on the mounting base, and a plurality of first connecting components inserted therein, the first connecting components being inserted into the support rod to increase the height of the pushing point for pushing the marking inkjet printer body, and a second connecting component being inserted into one of the insertion holes and connected together with the first connecting component to serve as the pushing point.
[0008] Furthermore, the first connecting component includes a tube that is inserted into the insertion rod, and a second insertion rod is provided on the upper part of the insertion tube and is inserted into the insertion tube.
[0009] Further, the second connecting assembly comprises a connecting pipe in plug connection with the second plug rod, the upper portion of the connecting pipe is provided with an extension rod, and the upper portion of the extension rod is provided with a holding rod.
[0010] Further, the outer portion of the holding rod is coated with an anti-skid coating.
[0011] Preferably, the plug rod is in an inclined state.
[0012] Preferably, the lower portion of the tail is provided with a group of rollers, the lower portion of the marker writing instrument body is provided with two groups of rollers, and the lower portion of the marker writing instrument body is provided with a group of limiting wheels.
[0013] (Three) beneficial effects
[0014] Compared with the prior art, the marker writing instrument has the following beneficial effects:
[0015] The marker writing instrument is characterized in that the first connecting assembly is plugged on the plug rod of the supporting rod, then different numbers of the first connecting assembly are installed on the first connecting assembly, the overall length reaches the height when the staff stands straight, then the second connecting assembly is plugged on the first connecting assembly, the second connecting assembly is gripped on the holding rod, the second connecting assembly and the first connecting assembly in the inclined state are pushed to move, and thus the marker writing instrument body is pushed to move on the rail to perform the spraying work, the fatigue degree of the staff is reduced, and the practicability is improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a three-dimensional schematic view of the utility model;
[0017] Figure 2 It is a left three-dimensional schematic view of the utility model;
[0018] Figure 3 It is a three-dimensional schematic view of the utility model in the use state;
[0019] Figure 4 It is a structure schematic view of the connecting pipe and the second plug rod of the utility model;
[0020] Figure 5 It is a structure schematic view of the utility model Figure 1 in the enlarged view of A;
[0021] Figure 6 It is a structure schematic view of the utility model Figure 2 in the enlarged view of B.
[0022] In the figure: 1, mark jet printer main body; 2, tail; 3, head; 4, spray part; 5, support rod; 6, plug-in rod; 7, support plate; 8, bolt; 9, mounting seat; 10, jack; 11, insertion pipe; 12, second insertion rod; 13, extension rod; 14, handle; 15, roller; 16, limit wheel. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] Please refer to Figures 1-6 The utility model discloses a mark jet printer, including mark jet printer main body 1, and staff installs mark jet printer main body 1 on the rail, and the rail is marked and is sprayed, and one side of mark jet printer main body 1 is provided with tail 2, and the other side of mark jet printer main body 1 is provided with head 3, is used to deliver data, controls mark jet printer main body 1 and carries out the spraying work, and the lower part of tail 2 is provided with a group of rollers 15 and is supported on the top of the rail, and the lower part of mark jet printer main body 1 is provided with two groups of rollers 15 and is supported on the top of the rail, and the lower part of mark jet printer main body 1 is provided with a group of limit wheels 16 and is clamped on the side wall of the rail, and one side of head 3 is provided with spray part 4 and is used to spray paint to the rail, and the upper part of tail 2 is provided with support rod 5, the upper part of support rod 5 is provided with plug-in rod 6, and both sides of tail 2 are provided with support plate 7, and are all provided with threaded hole, a plurality of threaded holes are all connected with bolt 8 in threaded mode, and are all connected with another support plate 7, a plurality of another support plate 7 are provided with mounting seat 9, the threaded hole of bolt 8 and support plate 7 can be installed together by the threaded mode of threaded hole, so as to install mounting seat 9 on one end of tail 2, a plurality of jacks 10 are provided on mounting seat 9, and a plurality of first connecting assemblies are inserted, a plurality of first connecting assemblies are pulled out from jacks 10, then one end of first connecting assembly is inserted on plug-in rod 6, the length of the whole body is increased, staff can stand straight and push mark jet printer main body 1 to move on the rail, and spray the rail, and the second connecting assembly is inserted in one of jacks 10 and is inserted with first connecting assembly, the second connecting assembly and first connecting assembly are inserted together, then staff hold the head 3 of second connecting assembly and push mark jet printer main body 1 to move.
[0025] The first connecting component includes a tube 11 that is inserted into the plug rod 6. A second plug rod 12 is provided on the upper part of the tube 11 and is inserted into the tube 11. The tube 11 is inserted into the plug rod 6, and then the second plug rod 12 is inserted into other tubes 11. This insertion operation is repeated to install multiple first connecting components together, so that the staff can adjust the overall height of the first connecting component after connection according to their own height.
[0026] The second connecting component includes a tube 11 that is inserted into the second insertion rod 12. An extension rod 13 is provided on the upper part of the tube 11, and a grip 14 is provided on the upper part of the extension rod 13. The tube 11 at the lower part of the extension rod 13 is inserted into the uppermost second insertion rod 12 of the second connecting component, so that the grip 14 is at a height that is convenient for the worker to grip. The outside of the grip 14 is coated with an anti-slip coating to improve the anti-slip effect.
[0027] The plug rod 6 is set at an angle, which allows the first connecting component and the second connecting component connected together to extend at an angle, making it easier for the staff to push the marking inkjet printer body 1.
[0028] In summary, when using this marking inkjet printer, the operator places the main body 1 of the marking inkjet printer on top of the rail, with the roller 15 supporting the top of the rail and the fiber wheel clamped against the side wall of the rail. Then, according to their own height, the operator pulls out the corresponding number of first connecting components from the insertion hole 10 of the mounting base 9, inserts the insertion tube 11 of the first connecting component into the insertion rod 6, and then inserts the insertion tube 11 of another first connecting component into the second insertion rod 6 of the first connecting component. This process is repeated until all the first connecting components are installed. After that, the operator pulls out the second connecting component from the insertion hole 10 of the mounting base 9, inserts the insertion rod of the second connecting component into the second insertion rod 12 of the uppermost first connecting component, and then grips the handle 14 to push the marking inkjet printer main body 1 to move on the rail and perform the spraying work on the side wall of the rail.
[0029] 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 marking inkjet printer, comprising a marking inkjet printer body (1), a tail (2) provided on one side of the marking inkjet printer body (1), a head (3) provided on the other side of the marking inkjet printer body (1), and a spraying part (4) provided on one side of the head (3), characterized in that: A support rod (5) is provided on the upper part of the tail (2), and a plug rod (6) is provided on the upper part of the support rod (5). Support plates (7) are provided on both sides of the tail (2), and each of them is provided with threaded holes. Bolts (8) are threaded into several of the threaded holes, and another support plate (7) is threaded into each of them. A mounting base (9) is provided between several other support plates (7). Several insertion holes (10) are provided on the mounting base (9), and several first connecting components are inserted into them. The first connecting components are inserted into the support rod (5) to increase the height of the pushing point of the main body (1) of the marking inkjet printer. A second connecting component is inserted into one of the insertion holes (10) and is inserted together with the first connecting component to serve as the pushing point.
2. The marking inkjet printer according to claim 1, characterized in that: The first connecting component includes a tube (11) that is inserted into the insertion rod (6), and a second insertion rod (12) is provided on the upper part of the tube (11) and is inserted into the tube (11).
3. The marking inkjet printer according to claim 2, characterized in that: The second connecting assembly includes a tube (11) that is inserted into the second insertion rod (12), an extension rod (13) is provided on the upper part of the tube (11), and a handle (14) is provided on the upper part of the extension rod (13).
4. The marking inkjet printer according to claim 3, characterized in that: The grip (14) has an anti-slip coating on the outside.
5. The marking inkjet printer according to claim 4, characterized in that: The plug rod (6) is set at an angle.
6. The marking inkjet printer according to claim 1, characterized in that: A set of rollers (15) is provided at the lower part of the tail (2), two sets of rollers (15) are provided at the lower part of the marking inkjet printer body (1), and a set of limiting wheels (16) is provided at the lower part of the marking inkjet printer body (1).