Handheld road surface scriber

Abstract

The utility model discloses a handheld road surface scriber which comprises a discharging hopper used for containing coating, a switching circular ring used for switching a discharging nozzle and a scribing shell used for fixing the switching circular ring and the discharging hopper. A switching circular ring is arranged in the discharging hopper, and a plurality of discharging nozzles with different thicknesses are arranged on the switching circular ring, so that the discharging nozzles with different thicknesses can be switched by rotating the switching circular ring, and the effect of adjusting the thickness of a marked line when the paint leaking out of the discharging hopper is marked is achieved; the problem that in the prior art, construction personnel cannot adjust the lineation thickness in real time during ground lineation, and consequently the working efficiency during lineation is reduced is solved, and the working efficiency of the construction personnel during ground lineation is improved.

Description

Technical Field

[0001] The utility model relates to a road marking device, in particular to a handheld road marking device. Background Art

[0002] Road construction marking is a road construction device widely used in roads, highways, parking lots, squares and runways to mark different constraints and guidance signs on flat ground. Traditional road construction marking uses manual spraying of paint on the ground or land.

[0003] However, due to the long marking distance, users need to frequently pick up paint, and the thickness of the marking cannot be well controlled, which reduces the work efficiency of construction workers. Therefore, how to design a handheld road marking device with adjustable marking thickness has become an urgent problem to be solved. Utility Model Content

[0004] Based on this, it is necessary to propose a handheld road marking device with adjustable marking thickness to address the above problems.

[0005] The present application provides a handheld road marking device, comprising a feeding funnel for loading paint, a switching ring for switching a feeding nozzle, and a marking shell for fixing the switching ring and the feeding funnel;

[0006] A fixed opening is provided in the center of the switching ring, and a fixed shaft is provided in the marking shell. The fixed shaft passes through the fixed opening to clamp the switching ring in the marking shell. The feeding funnel is fixed on the marking shell, and the discharge port of the feeding funnel is closely attached to the top of the feeding nozzle arranged on the switching ring. Several feeding nozzles of different coarseness are provided on the switching ring. When the switching ring rotates, the feeding nozzle can be switched to be closely attached to the bottom of the discharge port of the feeding funnel.

[0007] Furthermore, a laser indicator light is provided on the side wall of the marking housing. When the laser indicator light is powered on, an indicator line body can be projected in the forward direction of the marking housing to achieve a corresponding pointing function.

[0008] Furthermore, the switching ring is provided with a plurality of divided areas, the feeding nozzle is arranged in the divided areas, and an identification position is also provided on the divided areas, and the identification position is used to mark the nozzle size of the feeding nozzle.

[0009] Furthermore, a nozzle size corresponding to the feeding nozzle arranged in the divided area is marked in the identification position on another divided area arranged opposite to the divided area.

[0010] Furthermore, an observation window is provided on the marking housing;

[0011] The observation window is arranged above the identification position on the side wall of the marking housing, so that the nozzle size corresponding to the feeding nozzle currently in use can be observed through the observation window.

[0012] Furthermore, a plurality of anti-skid grooves for increasing friction during rotation are provided on the side wall of the switching ring.

[0013] Furthermore, a fixed opening is provided on the divided area, and a locking opening is provided on the marking shell. When the fixed opening coincides with the locking opening, a corresponding fixed plug can be inserted to lock the switching ring.

[0014] Furthermore, a plurality of movable wheels are provided below the marking housing to facilitate pushing the marking housing.

[0015] Furthermore, a pushing handle is provided on the marking shell, and the pushing handle is used to push the marking shell.

[0016] Furthermore, a fixing piece is provided on the marking shell, a movable opening is provided in the center of the fixing piece, a movable shaft is provided at the end of the pushing handle, and the movable shaft is inserted into the movable opening, thereby realizing the movable fixing of the pushing handle.

[0017] The utility model adopts the above-mentioned structure, and by arranging a rotatable switching ring in a marking shell and arranging a plurality of feeding nozzles of different coarsenesses on the switching ring, it is possible to switch feeding nozzles of different coarsenesses by rotating the switching ring, thereby achieving the effect of adjusting the thickness of the paint leaking out of the feeding funnel when marking, solving the problem in the prior art that construction personnel are unable to adjust the thickness of the marking in real time when marking on the ground, resulting in a decrease in work efficiency when marking, and improving the work efficiency of construction personnel when marking on the ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] in:

[0020] Figure 1 is a schematic structural diagram of a handheld road marking device in one embodiment;

[0021] Figure 2 is a diagram showing the internal structure of a handheld road marking device in one embodiment;

[0022] Figure 3 A top view of a handheld road marking device in one embodiment;

[0023] Figure 4 This is a schematic diagram of the structure of a switching ring in an embodiment;

[0024] The numbers in the figure are: 1-feeding funnel, 2-feeding nozzle, 3-switching ring, 4-marking shell, 5-fixed opening, 6-laser indicator light, 31-divided area, 32-marking position, 41-observation window, 21-anti-slip groove, 33-fixed opening, 42-locking opening, 7-movable wheel, 8-pushing handle, 9-fixed part, 10-movable opening. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] refer to Figure 1 , Figure 2 and Figure 4 The present application provides a handheld road marking device, comprising a feeding funnel 1 for loading paint, a switching ring 3 for switching a feeding nozzle 2, and a marking shell 4 for fixing the switching ring 3 and the feeding funnel 1;

[0027] A fixed opening 5 is provided in the center of the switching ring 3, and a fixed shaft is provided in the marking shell 4. The fixed shaft passes through the fixed opening 5 to clamp the switching ring 3 in the marking shell 4. The feeding funnel 1 is fixed on the marking shell 4, and the discharge port of the feeding funnel 1 is closely attached to the feeding nozzle 2 arranged on the switching ring 3. A plurality of feeding nozzles 2 of different coarsenesses are provided on the switching ring 3. When the switching ring 3 rotates, the feeding nozzle 2 closely attached to the discharge port of the feeding funnel 1 can be switched.

[0028] As described in the above embodiment, the switching ring 3 is clamped in the marking shell 4, and the specific implementation method is: a fixed opening 5 is provided in the center of the switching ring 3, and the fixed shaft passes through the fixed opening 5 to clamp the switching ring 3 in the marking shell 4. At this time, the switching ring 3 can rotate in the marking shell 4, and a plurality of discharge nozzles 2 with inconsistent nozzle thicknesses are provided on the switching ring 3. A discharge funnel 1 for loading paint is fixed on the marking shell 4, and a discharge port of the discharge funnel 1 is closely attached to the discharge nozzle 2 arranged on the switching ring 3. Therefore, the user can switch the discharge nozzle 2 closely attached to the discharge port of the discharge funnel 1 by rotating the switching ring 3, thereby achieving the effect of switching the thickness of the marking.

[0029] Through the above-mentioned structure, this embodiment realizes that feeding nozzles of different coarsenesses can be switched by rotating the switching ring by setting a rotatable switching ring in the marking shell and setting a plurality of feeding nozzles of different coarsenesses on the switching ring, thereby achieving the effect of adjusting the thickness of the paint leaking out of the feeding funnel when marking, solving the problem in the prior art that construction personnel are unable to adjust the thickness of the marking in real time when marking on the ground, resulting in a decrease in work efficiency when marking, and improving the work efficiency of construction personnel when marking on the ground.

[0030] refer to Figure 1 and Figure 2 In one embodiment, a laser indicator light 6 is provided on the side wall of the marking housing 4. When the laser indicator light 6 is powered on, an indicator line body can be projected in the forward direction of the marking housing 4 to achieve the corresponding pointing function.

[0031] As described in the above embodiment, a laser indicator light 6 is provided on the side wall of the marking shell 4. It can be understood that the power supply of the laser indicator light 6 can be provided by a built-in power supply 61 fixed in the marking shell 4. When the user turns on the switch of the laser indicator light 6 to energize the laser indicator light 6, the laser indicator light 6 projects an indicator line in the forward direction of the marking shell 4, thereby achieving the effect of indicating the marking range and marking position of the feeding nozzle 2.

[0032] refer to Figure 4 In one embodiment, a plurality of divided areas 31 are provided on the switching ring 3 , and the feed nozzle 2 is arranged in the divided area 31 . An identification position 32 is also provided on the divided area 31 , and the identification position 32 is used to mark the nozzle size of the feed nozzle 2 .

[0033] As described in the above embodiment, a number of dividing areas 31 are provided on the switching ring 3. It can be understood that the dividing areas 31 are used to distinguish each feeding nozzle 2, and each feeding nozzle 2 is respectively arranged in each corresponding dividing area 31. An identification position 32 is also provided on the dividing area 31. It can be understood that the identification position 32 is used to mark the nozzle size of the feeding nozzle 2 for the user to identify.

[0034] refer to Figure 4 In one embodiment, the nozzle size corresponding to the feeding nozzle 2 set in the divided area 31 is marked in the identification position 32 on another divided area 31 set opposite to the divided area 31.

[0035] As described in the above embodiment, since a plurality of divided areas 31 are provided on the switching ring 3, and the nozzle size corresponding to the feeding nozzle 2 arranged in the divided area 31 is marked in the identification position 32 on another divided area 31 arranged opposite to the divided area 31, it is convenient for users to identify it.

[0036] References, 2 and Figure 3 In one embodiment, the marking housing 4 is further provided with an observation window 41;

[0037] The observation window 41 is arranged above the marking position 32 on the side wall of the marking housing 4 , so that the nozzle size corresponding to the feeding nozzle 2 currently in use can be observed through the observation window 41 .

[0038] As described in the above embodiment, the observation window 41 is arranged above the identification position 32 on the side wall of the marking shell 4. Therefore, when the discharge port of the unloading funnel 1 is close to the unloading nozzle 2 set on the switching ring 3, the identification position 32 corresponding to the nozzle size of the unloading nozzle 2 can be observed through the observation window 41, so as to facilitate the user to identify the nozzle size corresponding to the unloading nozzle 2 currently in use.

[0039] refer to Figure 1 In one embodiment, a plurality of anti-skid grooves 34 are provided on the side wall of the switching ring 3 for increasing the friction force during rotation.

[0040] As described in the above embodiment, a plurality of anti-slip grooves 34 are provided on the side wall of the switching ring 3 , so as to increase the friction force when the user rotates the switching ring 3 , making it easier for the user to rotate the switching ring 3 .

[0041] In one embodiment, a fixing opening 33 is provided on the dividing area 31 , and a locking opening 42 is provided on the marking housing 4 . When the fixing opening 33 and the locking opening 42 coincide with each other, a corresponding fixing plug can be inserted to lock the switching ring 3 .

[0042] As described in the above embodiment, a fixed opening 33 is provided on the dividing area 31, and a locking opening 42 corresponding to the fixed opening 33 is provided on the wire housing 4. When the switching ring 3 is rotated into place, the fixed opening 33 coincides with the locking opening 42. At this time, the user can insert corresponding fixed plugs into the fixed opening 33 and the locking opening 42, thereby locking the switching ring 3 to prevent it from rotating.

[0043] refer to Figure 1 In one embodiment, a plurality of movable wheels 7 are provided below the marking housing 4 to facilitate pushing the marking housing 4 .

[0044] As described in the above embodiment, a plurality of movable wheels 7 are provided below the marking housing 4, so that the user can push the marking housing 4 to mark the line.

[0045] refer to Figure 1 In one embodiment, a pushing handle 8 is further provided on the marking housing 4, and the pushing handle 8 is used to push the marking housing 4.

[0046] As described in the above embodiment, the marking housing 4 is further provided with a pushing handle 8, and the pushing handle 8 is used for the user to hold and push the marking housing 4 to move, so as to achieve the corresponding moving marking effect.

[0047] refer to Figure 1 , Figure 2 and Figure 3 In one embodiment, a fixing member 9 is provided on the marking shell 4, a movable opening 10 is provided in the center of the fixing member 9, and a movable shaft is provided at the end of the pushing handle 8, and the movable shaft is inserted into the movable opening 10, thereby realizing the movable fixation of the pushing handle 8.

[0048] As described in the above embodiment, a fixing part 9 is provided on the marking shell 4, a movable opening 10 is provided in the center of the fixing part 9, and a movable shaft is laterally connected to the end of the pushing handle 8, and the movable shaft is inserted into the movable opening 10, so that the pushing handle 8 is fixed and the grip of the pushing handle 8 can be moved up and down.

[0049] From the above embodiments, it can be seen that the greatest beneficial effect of the utility model is that by providing a rotatable switching ring in the marking shell and providing a plurality of feeding nozzles of different coarsenesses on the switching ring, it is possible to switch the feeding nozzles of different coarsenesses by rotating the switching ring, thereby achieving the effect of adjusting the thickness of the paint leaking out of the feeding funnel when marking, which solves the problem in the prior art that construction personnel are unable to adjust the thickness of the marking in real time when marking on the ground, resulting in a decrease in work efficiency during marking, and improves the work efficiency of construction personnel when marking on the ground.

[0050] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0051] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A handheld road marking device, characterized in that: It includes a feeding funnel for loading paint, a switching ring for switching the feeding nozzle, and a lined shell for fixing the switching ring and the feeding funnel; A fixed opening is provided in the center of the switching ring, and a fixed shaft is provided in the marking shell. The fixed shaft passes through the fixed opening to clamp the switching ring in the marking shell. The feeding funnel is fixed on the marking shell, and the discharge port of the feeding funnel is closely attached to the top of the feeding nozzle arranged on the switching ring. Several feeding nozzles of different coarseness are provided on the switching ring. When the switching ring rotates, the feeding nozzle can be switched to be closely attached to the bottom of the discharge port of the feeding funnel.

2. The handheld road marking device according to claim 1, characterized in that: A laser indicator light is provided on the side wall of the marking housing. When the laser indicator light is powered on, an indicator line body can be projected in the forward direction of the marking housing to achieve a corresponding pointing function.

3. The handheld road marking device according to claim 1, characterized in that: The switching ring is provided with a plurality of divided areas, the feeding nozzle is arranged in the divided areas, and an identification position is also provided on the divided areas, and the identification position is used to mark the nozzle size of the feeding nozzle.

4. The handheld road marking device according to claim 3, characterized in that: The nozzle size corresponding to the feeding nozzle arranged in the divided area is marked in the identification position on another divided area arranged opposite to the divided area.

5. The handheld road marking device according to claim 3, characterized in that: The marking housing is also provided with an observation window; The observation window is arranged above the identification position on the side wall of the marking housing, so that the nozzle size corresponding to the feeding nozzle currently in use can be observed through the observation window.

6. The handheld road marking device according to claim 1, characterized in that: The side wall of the switching ring is provided with a plurality of anti-skid grooves for increasing the friction force during rotation.

7. The handheld road marking device according to claim 3, characterized in that: The dividing area is provided with a fixed opening, and the marking shell is provided with a locking opening. When the fixed opening coincides with the locking opening, a corresponding fixed plug can be inserted to lock the switching ring.

8. The handheld road marking device according to claim 1, characterized in that: A plurality of movable wheels are arranged below the marking housing to facilitate pushing the marking housing.

9. The handheld road marking device according to claim 1, characterized in that: The marking housing is also provided with a pushing handle, and the pushing handle is used to push the marking housing.

10. The handheld road marking device according to claim 9, characterized in that: The marking shell is provided with a fixing piece, a movable opening is provided in the center of the fixing piece, a movable shaft is provided at the end of the pushing handle, and the movable shaft is inserted into the movable opening, thereby realizing the movable fixing of the pushing handle.

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