Sanitation cleaning marking nozzle

Abstract

The utility model relates to the technical field of nozzles, in particular to an environmental sanitation cleaning marking nozzle which comprises a mounting part and a spraying part, a fan-shaped spraying space is arranged in the spraying part, two partition plates are oppositely arranged in the spraying space, and a nozzle used for pulling the two partition plates to swing oppositely is arranged on the mounting part. The operating mechanism is used for changing the opening size of the spraying space and comprises an operating cylinder, a rotating ring and a traction piece; the operation cylinder is screwed, due to the fact that the operation cylinder is in threaded fit with the installation part, the operation cylinder axially moves relative to the installation part when rotating, the operation cylinder rotates relative to the rotating ring when rotating, the rotating ring is driven to synchronously move, and the partition plates are pulled through the traction piece when the rotating ring moves, so that the two partition plates swing in the opposite directions; according to the spray nozzle, the spray coverage range of the spray nozzle is easy to adjust and operate, and only the operation cylinder needs to be screwed when the spray nozzle is used.

Description

TECHNICAL FIELD

[0001] The utility model relates to nozzle technical field, concretely relates to a sanitation cleaning marking line nozzle. BACKGROUND

[0002] Road marking line can become unclear because of vehicle rolling, natural erosion (such as rainwater, sunlight) and pollutant (such as dust, oil stain), and sanitation department can restore its original color and contrast by cleaning road marking line, ensures that driver can clearly see marking line, thereby guaranteeing driving safety.

[0003] The existing nozzle structure is single in spray coverage angle when carrying out cleaning operation, cannot conveniently adjust the spray coverage range of nozzle according to the width of road marking line, the severity of dirt or specific operation space;

[0004] For example, when cleaning the relatively narrow road marking line or the ground with serious dirt, the relatively large spray coverage area is easy to cause the waste of water resource, and the cleaning effect is poor, when cleaning the relatively wide road marking line or the ground without serious dirt, the relatively small spray coverage area is easy to cause the relatively low cleaning efficiency, therefore, how to conveniently adjust the spray coverage range of nozzle according to actual cleaning condition is the problem to be solved by the person skilled in the art. CONTENT OF UTILITY MODEL

[0005] Therefore, the utility model aims at providing a sanitation cleaning marking line nozzle to solve the technical problem that the spray coverage angle of the nozzle structure in prior art is single when carrying out cleaning operation, and the spray coverage range of nozzle cannot be conveniently adjusted according to cleaning condition.

[0006] The utility model realizes the following technical scheme:

[0007] A sanitation cleaning marking line nozzle, which comprises a mounting part and a spray part, the spray part has a fan-shaped spray space inside, two partitions are oppositely arranged in the spray space, the partitions are hinged to the inner wall of the spray space, and an operating mechanism for swinging the two partitions towards each other to change the opening size of the spray space is arranged on the mounting part.

[0008] Further, the operating mechanism comprises an operating cylinder screw-connected to the outer circumferential surface of the mounting part, an end surface of the operating cylinder is rotationally connected with a swivel ring, a traction member is fixedly arranged on the end surface of the swivel ring away from the operating cylinder, the other end of the traction member extends into the mounting part and is fixedly connected with the partition.

[0009] Further, the spraying part comprises a spraying cylinder fixedly connected with the mounting part, a spraying head is fixedly arranged on the side of the spraying cylinder away from the mounting part, and a plurality of spraying holes in communication with the spraying space are formed through the spraying head.

[0010] Further, the partition plate comprises a plate body A hingedly connected with the inner wall of the spraying cylinder, the plate body A is concave as a whole, and a plate body B is inserted into the plate body A;

[0011] A spring is arranged between the plate body B and the concave bottom wall of the plate body A, one end of the plate body B extending out of the plate body A is always abutted against the spraying head under the action force generated by the spring deformation, and the width of the plate body A and the plate body B is matched with the height of the spraying space.

[0012] Further, the side of the spraying head facing the partition plate is fixedly connected with a limiting piece, and the limiting piece is used for limiting the swing range of the partition plate.

[0013] Further, the end surface of the operation cylinder is provided with a T-shaped connecting groove, and the end surface of the rotating ring is fixedly provided with a connecting piece in sliding fit with the connecting groove.

[0014] Further, a plurality of protrusions are arranged in a circumferential array on the outer circumferential surface of the operation cylinder.

[0015] The utility model discloses beneficial effect lies in:

[0016] When the utility model discloses the environmental sanitation cleaning marking line nozzle is used, the operation cylinder is screwed, because the operation cylinder is with the mounting part thread cooperation, thereby the operation cylinder rotates and the relative movement of mounting part axial occurs, the operation cylinder rotates and the relative rotation of rotating ring occurs, and the rotating ring synchronous movement is driven, the partition plate is pulled through the traction piece when the rotating ring moves, so that the two partition plates swing to each other, thereby the size of the spraying space opening is changed, and the water flow is sprayed and washed through the spraying hole between the two partition plates, the nozzle spraying coverage range of the utility model discloses simple operation, when using, only need to screw the operation cylinder.

[0017] For the narrow road marking line or stubborn thick dirt, the angle of fan-shaped spraying can be reduced, the water flow is more concentrated, and the cleaning effect is improved, for the wide road marking line or the light ground dirt, the angle of fan-shaped spraying can be increased, the larger area is covered, and the cleaning efficiency is improved.

[0018] Secondly, when operating in a narrow space, the angle of fan-shaped spraying can be reduced to avoid the water flow splashing to the area not needing to be cleaned, when operating in an open space, the angle of fan-shaped spraying can be increased to cover a larger area.

[0019] At the same time, in the case of water resource shortage or water saving, the angle of the fan-shaped spray can be reduced to reduce the waste of water resources. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the utility model sanitation cleaning marking line nozzle.

[0021] Figure 2 It is a sectional view of the mounting portion and the spray cylinder of the utility model sanitation cleaning marking line nozzle.

[0022] Figure 3 It is the utility model Figure 2 It is an enlarged view of A in the middle.

[0023] Figure 4 It is a connection schematic view of the rotating ring and the operating cylinder of the utility model sanitation cleaning marking line nozzle.

[0024] In the figure: 1 - mounting portion, 2 - spray portion, 21 - spray cylinder, 211 - spray space, 22 - spray head, 221 - spray hole;

[0025] 3 - operating mechanism, 31 - operating cylinder, 311 - connecting groove, 312 - protrusion, 32 - rotating ring, 321 - connecting piece, 33 - traction piece; 4 - partition plate, 41 - plate body A, 42 - plate body B, 43 - spring, 5 - limiting piece. DETAILED DESCRIPTION

[0026] The typical embodiments embodying the features and advantages of the utility model will be specifically described in the following description. It should be understood that the utility model can have various changes on different embodiments, which all do not deviate from the scope of the utility model, and the description and drawings in the essence are used as the description, not to limit the utility model.

[0027] In the description of the present application, the orientation or position relationship indicated by the terms "upper", "lower" and the like is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the structure must have a specific orientation, be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation on the present application.

[0028] Please refer to Figure 1 and Figure 2The utility model provides a technical scheme: a sanitation cleaning marking line nozzle, including the installation department 1 that is tubular as a whole, be equipped with the internal thread for with water supply pipe screwing on the inner wall of installation department 1, still including the injection part 2, the injection part 2 includes the injection cylinder 21 of fixed connection with installation department 1, the inside of injection cylinder 21 has the injection space 211 that is fan -shaped, the side of injection cylinder 21 away from installation department 1 is fixed with the injection head 22, the injection head 22 is fixed at the export of injection space 211 by bolt, so as to facilitate nozzle to remove the injection head 22 and maintain when blocking or other conditions, the injection head 22 is equipped with a plurality of injection holes 221 that are communicated with injection space 211 on the through -type, the injection hole 221 at both ends of injection head 22 is inclined on the injection head 22, so that the nozzle can spray a wide fan -shaped spray area, cover greater area, improve cleaning efficiency.

[0029] Please refer to Figures 1 to 3 Two plates 4 are oppositely arranged in the injection space 211, the plate 4 is hinged with the inner wall of the injection space 211, the installation department 1 is provided with an operating mechanism 3 for pulling two plates 4 to swing towards each other to change the opening size of the injection space 211. The side of the injection head 22 towards the plate 4 is fixedly connected with a limiting piece 5, the limiting piece 5 is used to limit the swing range of the plate 4, so that the plate 4 swings in the range of 0 to 25 degrees, and when the plate 4 swings and contacts the limiting piece 5, the plate 4 presents an inclined state; A tension spring (not shown) can be arranged between the plate 4 and the inner wall of the injection cylinder 21 for resetting after the plate 4 swings towards each other.

[0030] Please refer to Figures 1 to 3 The operating mechanism 3 includes an operating cylinder 31 threadedly connected to the outer circumferential surface of the installation department 1, a plurality of protrusions 312 are arranged in a circular array on the outer circumferential surface of the operating cylinder 31, which can play the role of anti-skid;

[0031] The end surface of the operating cylinder 31 is rotatably connected with a rotating ring 32, specifically, the end surface of the operating cylinder 31 is provided with a connecting groove 311 with a T-shaped cross section, the end surface of the rotating ring 32 is fixedly provided with a connecting piece 321, the connecting piece 321 matches the shape of the connecting groove 311 and is in sliding fit with the connecting groove 311, so that the rotating ring 32 is rotatably connected to the end surface of the operating cylinder 31;

[0032] The traction member 33 is provided with a sealing ring at the connection with the mounting portion 1 to ensure the sealing of the connection between the traction member 33 and the mounting portion 1, avoiding leakage.

[0033] Please refer to Figure 3 The plate body A41 is integrally concave, and the plate body B42 is inserted into the plate body A41.

[0034] The plate body B42 and the concave bottom wall of the plate body A41 are provided with a plurality of springs 43, which are made of high-strength spring steel, so that the end of the plate body B42 extending out of the plate body A41 is always in abutment with the spray head 22 under the action force generated by the deformation of the springs 43, and the widths of the plate body A41 and the plate body B42 are matched with the height of the spray space 211, and the thickness sides of the two plate bodies are in contact with the inner wall of the spray cylinder 21, and the outer surfaces of the plate body A41 and the plate body B42 are provided with a sealing layer to improve the sealing between the plate bodies and the inner wall of the spray cylinder 21, avoiding leakage.

[0035] The working principle of the utility model is that the operation cylinder 31 is screwed, because the operation cylinder 31 is threadedly matched with the mounting portion 1, so that the operation cylinder 31 rotates and axially moves relative to the mounting portion 1, the operation cylinder 31 rotates and relatively rotates with the rotating ring 32, and drives the rotating ring 32 to move synchronously, the rotating ring 32 moves and pulls the partition plate 4 through the traction member 33, so that the two partition plates 4 swing towards each other, thereby changing the size of the opening of the spray space 211, and the water flow is sprayed and washed through the spray hole 221 between the two partition plates 4.

[0036] For narrow road markings or stubborn thick dirt, the angle of the fan-shaped spray can be reduced to make the water flow more concentrated and improve the cleaning effect; for wide road markings or light ground dirt, the angle of the fan-shaped spray can be increased to cover a larger area and improve the cleaning efficiency.

[0037] Secondly, when operating in a narrow space, the angle of the fan-shaped spray can be reduced to avoid water splashing to the area that does not need to be cleaned; when operating in an open space, the angle of the fan-shaped spray can be increased to cover a larger area.

[0038] At the same time, in the case of water resource shortage or water saving, the angle of the fan-shaped spray can be reduced to reduce the waste of water resource.

[0039] When the partition plate 4 swings under the pulling, the partition plate 4 tends to move to the vertical state, at this time, the plate body B42 is pressed into the plate body A41 under the restriction of the spray head 22 and presses the spring 43, so as to shorten the length of the whole partition plate 4, and the plate body B42 is always in abutment with the spray head 22 under the action force generated by the deformation of the spring 43; when the partition plate 4 swings and contacts with the limiting piece 5, the partition plate 4 is in the inclined state, which is beneficial to the water flow guiding, and when the operation cylinder 31 is rotated to reset, the spring 43 deforms back to the original state and pushes the plate body B42 to stretch out of the plate body A41, so as to drive the two partition plates 4 to swing and reset in the opposite direction.

[0040] Finally, it should be pointed out that the above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application, and any non-substantial changes and replacements made by the person skilled in the art on the basis of the present application all belong to the scope of protection required by the present application.

Claims

1. A sanitation cleaning marking nozzle comprising a mounting portion (1) and a spraying portion (2), the spraying portion (2) having a spraying space (211) in a fan shape inside, characterized in that: Two partitions (4) are oppositely arranged in the spraying space (211), the partitions (4) are hinged to the inner wall of the spraying space (211), and the mounting portion (1) is provided with an operating mechanism (3) for pulling the two partitions (4) to swing towards each other to change the opening size of the spraying space (211).

2. The sanitary cleaning demarcation line jet nozzle of claim 1, wherein: The operating mechanism (3) comprises an operating cylinder (31) threadedly connected to the outer circumferential surface of the mounting portion (1), the end surface of the operating cylinder (31) is rotationally connected with a swivel ring (32), the swivel ring (32) is fixedly provided with a pulling piece (33) away from the end surface of the operating cylinder (31), and the other end of the pulling piece (33) extends into the mounting portion (1) and is fixedly connected with the partition (4).

3. A sanitary cleaning demarcation line nozzle according to claim 1 or 2, characterized in that: The spraying portion (2) comprises a spraying cylinder (21) fixedly connected with the mounting portion (1), the spraying cylinder (21) is fixedly provided with a spraying head (22) away from the mounting portion (1), and a plurality of spraying holes (221) penetratingly and communicatively arranged on the spraying head (22) are arranged.

4. The sanitary cleaning cross-hair nozzle of claim 3, wherein: The partition (4) comprises a plate body A (41) hinged to the inner wall of the spraying cylinder (21), the plate body A (41) is concave as a whole, and a plate body B (42) is inserted into the plate body A (41); A spring (43) is arranged between the plate body B (42) and the concave bottom wall of the plate body A (41), one end of the plate body B (42) extending out of the plate body A (41) is always abutted against the spraying head (22) under the action force generated by the deformation of the spring (43), and the widths of the plate body A (41) and the plate body B (42) are matched with the height of the spraying space (211).

5. The sanitary cleaning wash target line nozzle of claim 3, wherein: The side of the spraying head (22) facing the partition (4) is fixedly connected with a limiting piece (5) for limiting the swing range of the partition (4).

6. The sanitary cleaning wash target line nozzle of claim 2, wherein: The end surface of the operating cylinder (31) is provided with a T-shaped connecting groove (311), the end surface of the swivel ring (32) is fixedly provided with a connecting piece (321), and the connecting piece (321) is slidably connected with the connecting groove (311).

7. The sanitary cleaning wash target line nozzle of claim 2, wherein: A plurality of protrusions (312) are circumferentially arranged on the outer circumferential surface of the operating cylinder (31).

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