CN114433395A

CN114433395A - Arm support type high-pressure spray head for cleaning urban streets

Info

Publication number: CN114433395A
Application number: CN202210154812.6A
Authority: CN
Inventors: 徐刚峰
Original assignee: Xinyi Baolilan Building Materials Co ltd
Current assignee: Xinyi Baolilan Building Materials Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-05-06
Anticipated expiration: 2042-02-21
Also published as: CN114433395B

Abstract

The invention relates to the technical field of street cleaning, in particular to an arm support type high-pressure spray nozzle for cleaning urban streets, which comprises an arm support, wherein an installation sleeve is fixedly arranged on the arm support, a sliding pipe is slidably arranged in the installation sleeve, a transverse pipe is fixedly connected to the sliding pipe, a spray nozzle main body is fixedly connected to the transverse pipe, a reset spring is fixedly connected to the sliding pipe, a front induction structure with an avoiding function is arranged on the arm support, an installation seat is fixedly arranged on the front induction structure, a push block is fixedly connected to the installation seat, a one-way driving structure with a delay function is arranged on the arm support, a pull rope is fixedly connected to the one-way driving structure, and the pull rope is fixedly connected with the sliding pipe through a rope sleeve; the high-pressure sprayer adopts an arm support type structure, the sprayer main body has mobility, and the arm support is also provided with the front sensing structure, so that the sprayer main body can be driven to avoid when the sprayer main body moves to a position of a barrier, and the damage is prevented.

Description

Arm support type high-pressure spray head for cleaning urban streets

Technical Field

The invention relates to the technical field of street cleaning, in particular to an arm support type high-pressure spray head for cleaning urban streets.

Background

The city is the most important life center of people, and with the continuous promotion of the urbanization process, more and more people are rushed into the city, so that the prosperity and development of the city are promoted, and greater pressure is brought to a cleaning system of the city.

The urban maintenance is very important, can bring comfortable feeling to people, and is more favorable for building the civilized landscape of the city. The most important thing in the city is to ensure the cleanness of the road, and the traditional street cleaning is carried out manually, so that the efficiency is low and the labor intensity is high. With the current technological progress, a plurality of road cleaning vehicles are appeared in cities, and the high-pressure spray heads can be used for cleaning streets.

However, in the current road cleaning, the structure of the high-pressure spray head is simpler, and in the using process, if a hard obstacle exists on the road surface and the high-pressure spray head is positioned in a visual field blind area of a cleaning vehicle, the spray head is very easy to be damaged, so that the cleaning process is blocked. In view of the above, we propose an arm-supported high pressure showerhead for urban street cleaning.

Disclosure of Invention

The present invention is directed to an arm-supported high pressure nozzle for cleaning urban streets, so as to solve the above problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a be used for abluent arm of city street to hold in palm formula high pressure nozzle, includes that the arm holds in the palm, fixed mounting has the installation cover on the arm holds in the palm, and slidable mounting has the slip pipe in the installation cover, fixedly connected with violently manages on the slip pipe, and violently manages fixedly connected with shower nozzle main part, and fixedly connected with reset spring on the slip pipe, install the leading response structure that has the function of dodging on the arm holds in the palm, and leading response structural fixed mounting has the mount pad, fixedly connected with ejector pad on the mount pad, install the one-way drive structure that has the delay function on the arm holds in the palm, and the structural fixedly connected with stay cord of one-way drive, the stay cord passes through fag end and slip pipe fixed connection.

Preferably, leading response structure is including the guide bar of fixed mounting on the arm support, and sliding connection has the slider on the guide bar, fixedly connected with pressure spring and ejector pin on the slider, and fixedly connected with response bar on the ejector pin, fixedly connected with reinforcement pole between response bar and the ejector pin.

Preferably, the guide rod is vertically connected to the arm support, the sliding block is connected with the guide rod through the sliding groove in the guide rod, the top end of the guide rod is provided with a limiting block, the compression spring is connected between the limiting block and the sliding block, the ejector rod is an L-shaped rod, and the bottom of the induction rod is provided with a ball through a spherical pair.

Preferably, the welding has the vehicle connecting block on the arm support, and the installation cover slope is installed on the arm support, installation cover middle part is provided with the spout, and sliding tube through connection is in the installation cover, spacing lid is installed on the sliding tube top, and reset spring connects between spacing lid and installation cover, and violently manages and sliding tube intercommunication, the sliding tube is external in on-vehicle water pump through the pipeline.

Preferably, the one-way drive structure is including the uide bushing of fixed mounting on the arm support, and is provided with the damping groove in the uide bushing, slidable mounting has heavy ball in the damping groove, and fixed mounting has first curb plate and second curb plate on the heavy ball, sliding connection has the sliding seat on the second curb plate, and articulated on the sliding seat have the push pedal, fixed mounting has the stopper on the sliding seat.

Preferably, the one-way driving structure is characterized by further comprising a bottom rod and a sliding rod which are fixedly installed on the arm support, a toothed plate is connected to the sliding rod in a sliding mode, the pull rope is connected between the toothed plate and the sliding pipe and is connected to a rope groove of the rope sleeve in a penetrating mode, and the rope sleeve is fixedly installed on the installation sleeve.

Preferably, the uide bushing is provided with the damping groove that is located the middle part except, still is provided with logical groove in both sides, first curb plate and second curb plate sliding connection are leading to the inslot, and just first curb plate is located the ejector pad top, sliding connection is on the bracing piece of second curb plate, and is provided with the spring on the bracing piece, the sliding seat bottom is provided with the inclined plane, and the sliding seat is located the sill bar top.

Compared with the prior art, the invention has the beneficial effects that:

1. the high-pressure sprayer adopts an arm support type structure, a sprayer body arranged on the arm support has mobility and can be used for cleaning a street, the arm support is also provided with a front induction structure, an induction rod can be arranged at the front part of the sprayer by the front induction structure and is used as an induction part of a hard obstacle, the front induction structure can be automatically lifted and is used as a driving force source while avoiding, and the one-way driving structure is driven, so that when the sprayer body is driven to move to the position of the obstacle by the action of the one-way driving structure, the lifting process is just completed, the avoidance is carried out, the damage is prevented, and the service life of the high-pressure sprayer is effectively prolonged;

2. the one-way driving structure has a delay function and a one-way driving function, when the sensing rod in the front sensing structure avoids a barrier and is quickly reset, the heavy ball is slowly descended under the damping effect to drive the sprayer main body to move upwards, and the sprayer main body is lifted to avoid when the sprayer just passes through the barrier, so that the ground cleaning function of the sprayer is ensured as much as possible.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a bottom schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the arm rest structure of the present invention;

FIG. 4 is a schematic view of a showerhead construction according to the present invention;

FIG. 5 is a schematic view of an inductive structure of the present invention;

FIG. 6 is a schematic view of a driving structure of the present invention;

fig. 7 is an enlarged view of the area a in fig. 6.

In the figure: the device comprises an arm support 1, an installation sleeve 2, a sliding pipe 3, a transverse pipe 4, a sprayer body 5, a return spring 6, a guide rod 7, a sliding block 8, a compression spring 9, an ejector rod 10, an induction rod 11, a reinforcing rod 12, an installation seat 13, a push block 14, a guide sleeve 15, a damping groove 16, a heavy ball 17, a first side plate 18, a second side plate 19, a movable seat 20, a push plate 21, a limiting block 22, a bottom rod 23, a sliding rod 24, a toothed plate 25, a pull rope 26 and a rope sleeve 27.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 7, the present invention provides a technical solution: the utility model provides a be used for abluent arm of city street to hold in palm formula high pressure nozzle, including arm support 1, fixed mounting has installation cover 2 on the arm support 1, and slidable mounting has a slide tube 3 in the installation cover 2, fixedly connected with violently manages 4 on the slide tube 3, and violently manage fixedly connected with shower nozzle main part 5 on 4, and fixedly connected with reset spring 6 on the slide tube 3, install the leading response structure that has the function of dodging on the arm support 1, and fixed mounting has mount pad 13 on the leading response structure, fixedly connected with ejector pad 14 on the mount pad 13, install the one-way drive structure that has the delay function on the arm support 1, and the structural fixedly connected with stay cord 26 of one-way drive, stay cord 26 passes through the

fag end

27 and 3 fixed connection of slide tube.

The preposed induction structure comprises a guide rod 7 fixedly installed on the arm support 1, a slide block 8 is connected on the guide rod 7 in a sliding manner, a compression spring 9 and an ejector rod 10 are fixedly connected on the slide block 8, an induction rod 11 is fixedly connected on the ejector rod 10, and a reinforcing rod 12 is fixedly connected between the induction rod 11 and the ejector rod 10;

the front induction structure can arrange the induction rod 11 at the front part of the spray head as an induction part of a hard obstacle, and the induction rod can automatically rise to avoid and simultaneously serve as a driving force source;

the guide rod 7 is vertically connected to the arm support 1, the slide block 8 is connected with the guide rod 7 through a slide groove on the guide rod, the top end of the guide rod 7 is provided with a limiting block, the compression spring 9 is connected between the limiting block and the slide block 8, the ejector rod 10 is an L-shaped rod, and the bottom of the induction rod 11 is provided with a ball;

in the use process, the induction rod 11 is connected through the ejector rod 10, the ejector rod 10 is connected to the guide rod 7 through the sliding block 8, under the normal condition, the elastic force of the compression spring 9 acts on the sliding block 8, so that the low position of the induction rod 11 can be kept, the induction rod 11 is positioned in the advancing direction of the sprayer main body 5, impurities such as light stones can be pushed away, when stubborn stones and the like are encountered, the front part of the induction rod 11 is of a fillet structure, the induction rod can climb along the stones, and the sliding block 8 is driven to move upwards by overcoming the elastic force of the compression spring 9;

the welding has the vehicle connecting block on the arm holds in the

palm

1, and 2 slope installations of installation cover are on the arm holds in the

palm

1, and 2 middle parts of installation cover are provided with the spout, and 3 through connections of slip pipe are in installation cover 2, and spacing lid is installed on 3 tops of slip pipe, and reset spring 6 connects between spacing lid and installation cover 2, and violently manage 4 and 3 intercommunications of slip pipe, and slip pipe 3 is external in on-vehicle water pump through the pipeline.

The high-pressure spray nozzle adopts an arm support type structure, an arm support 1 can be fixedly arranged at the bottom of the front end of a street cleaning vehicle, a sliding pipe 3 provided with a spray nozzle main body 5 is arranged on the arm support 1 through sliding connection with an installation sleeve 2, and the arm support has mobility, so that when the high-pressure spray nozzle is used, water is supplied through the sliding pipe 3, enters the spray nozzle main body 5 through a transverse pipe 4, and high-pressure water flow can be generated, thereby cleaning the street;

the unidirectional driving structure comprises a guide sleeve 15 fixedly arranged on the arm support 1, a damping groove 16 is arranged in the guide sleeve 15, a heavy ball 17 is slidably arranged in the damping groove 16, a first side plate 18 and a second side plate 19 are fixedly arranged on the heavy ball 17, a movable seat 20 is slidably connected onto the second side plate 19, a push plate 21 is hinged onto the movable seat 20, and a limit block 22 is fixedly arranged on the movable seat 20;

when the induction rod 11 is blocked to avoid, and the sliding block 8 is driven to move upwards, the sliding block 8 can drive the one-way driving structure through the pushing block 14 arranged on the sliding block, so that the effect of the one-way driving structure is utilized to drive the spray head main body 5 to complete the ascending process when the spray head main body moves to the position of the obstacle, the avoiding is carried out, and the damage is prevented.

The unidirectional driving structure further comprises a bottom rod 23 and a sliding rod 24 which are fixedly mounted on the arm support 1, the sliding rod 24 is connected with a toothed plate 25 in a sliding mode, a pull rope 26 is connected between the toothed plate 25 and the sliding pipe 3, the pull rope 26 is connected in a rope groove of a rope sleeve 27 in a penetrating mode, and the rope sleeve 27 is fixedly mounted on the mounting sleeve 2;

the toothed plate 25 is fixedly connected with a spring for resetting, and the push plate 21 is also installed through a hinge with a torsion spring and can rotate;

besides the damping groove 16 positioned in the middle of the guide sleeve 15, through grooves are also formed in two sides of the guide sleeve 15, the first side plate 18 and the second side plate 19 are connected in the through grooves in a sliding mode, the first side plate 18 is positioned above the push block 14, the movable seat 20 is connected on a support rod of the second side plate 19 in a sliding mode, a spring is arranged on the support rod, an inclined surface is arranged at the bottom of the movable seat 20, and the movable seat 20 is positioned above the bottom rod 23;

specifically, when an obstacle is detected, the push block 14 pushes the first side plate 18 first, so that the first side plate 18 drives the heavy ball 17 to slide to the upper part of the damping groove 16, in the process, the push plate 21 mounted on the second side plate 19 through the movable seat 20 can be inserted into the toothed plate 25, but the push plate 21 has unidirectional downward rotation capacity, so that the heavy ball can avoid the heavy ball, the toothed plate 25 cannot be pushed up until the heavy ball 17 moves to the top along with the heavy ball, then the induction rod 11 avoids the obstacle to reset, the slide block 8 quickly resets, but the heavy ball 17 is damped, the push plate 21 on the second side plate 19 is clamped on the toothed plate 25, the heavy ball 17 delays and slowly descends, the toothed plate 25 can be pressed down through the push plate 21, so that the pull rope 26 on the toothed plate 25 pulls the sliding pipe 3 to drive the spray head main body 5 to finish upward movement, the device is lifted and avoided when passing through the barrier, so that damage is prevented.

The working principle is as follows: firstly, the high pressure nozzle of the invention adopts an arm support type structure, an arm support 1 can be fixedly arranged at the bottom of the front end of a street cleaning vehicle, a sliding pipe 3 provided with a nozzle main body 5 is arranged on the arm support 1 through the sliding connection with an installation sleeve 2, the sliding pipe has mobility, when in use, water is supplied through the sliding pipe 3 and enters the nozzle main body 5 through a transverse pipe 4, high pressure water flow can be generated, so as to clean the street, the arm support 1 is also provided with a preposed induction structure, the preposed induction structure can arrange an induction rod 11 at the front part of the nozzle as an induction part of a hard obstacle, the induction rod 11 can automatically rise and be used as a driving force source when avoiding, in use, the induction rod 11 is connected through an ejector rod 10, the ejector rod 10 is connected on a guide rod 7 through a slide block 8, and under the normal condition, the elasticity of a compression spring 9 acts on the slide block 8, therefore, the low position of the induction rod 11 can be kept, the induction rod 11 is positioned in the advancing direction of the sprayer main body 5 and can push away some light impurities such as stones, when the sprayer main body encounters stubborn stones and the like, the front part of the induction rod 11 is of a fillet structure and can climb along the stones to drive the sliding block 8 to move upwards by overcoming the elasticity of the compression spring 9, the sliding block 8 can drive the one-way driving structure through the push block 14 arranged on the sliding block 8, and therefore the effect of the one-way driving structure is utilized to drive the sprayer main body 5 to move to the position of an obstacle, the ascending process is just completed, the avoidance is carried out, and the damage is prevented;

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be used for abluent arm of city street to hold in palm formula high pressure nozzle, includes arm support (1), its characterized in that: fixed mounting has installation cover (2) on arm support (1), and slidable mounting has slip pipe (3) in installation cover (2), fixedly connected with violently manages (4) on slip pipe (3), and violently manages fixedly connected with shower nozzle main part (5) on (4), and fixedly connected with reset spring (6) on slip pipe (3), install the leading response structure that has the function of dodging on arm support (1), and leading response structural fixed mounting has mount pad (13), fixedly connected with ejector pad (14) on mount pad (13), install the one-way drive structure that has the delay function on arm support (1), and one-way drive structural fixedly connected with stay cord (26), stay cord (26) are through fag end (27) and slip pipe (3) fixed connection.

2. The high-pressure spray head of claim 1, which is used for cleaning urban streets and is characterized in that: leading response structure is including guide bar (7) of fixed mounting on arm support (1), and sliding connection has slider (8) on guide bar (7), fixedly connected with pressure spring (9) and ejector pin (10) are gone up in slider (8), and fixedly connected with response pole (11) on ejector pin (10), fixedly connected with reinforcement pole (12) between response pole (11) and ejector pin (10).

3. The high-pressure spray head of claim 2, which is used for cleaning urban streets and is characterized in that: the vertical connection of guide bar (7) is on arm support (1), and slider (8) are connected with guide bar (7) through the spout above that, and guide bar (7) top has the stopper, compression spring (9) are connected between stopper and slider (8), ejector pin (10) adopt L type pole, and respond to pole (11) bottom and install the ball through the sphere pair.

4. The high-pressure spray head of claim 1, which is used for cleaning urban streets and is characterized in that: the welding has the vehicle connecting block on arm support (1), and installs on arm support (1) the slope of installation cover (2), installation cover (2) middle part is provided with the spout, and sliding tube (3) through connection in installation cover (2), spacing lid is installed on sliding tube (3) top, and reset spring (6) connect between spacing lid and installation cover (2), and violently manage (4) and sliding tube (3) intercommunication, sliding tube (3) are external in on-vehicle water pump through the pipeline.

5. The high-pressure spray head of claim 1, which is used for cleaning urban streets and is characterized in that: one-way drive structure is including uide bushing (15) of fixed mounting on arm support (1), and is provided with damping groove (16) in uide bushing (15), slidable mounting has heavy ball (17) in damping groove (16), and goes up fixed mounting and have first curb plate (18) and second curb plate (19) heavy ball (17), sliding connection has sliding seat (20) on second curb plate (19), and articulated on sliding seat (20) have push pedal (21), fixed mounting has stopper (22) on sliding seat (20).

6. The high-pressure spray head of claim 5, which is characterized in that: the unidirectional driving structure further comprises a bottom rod (23) and a sliding rod (24) which are fixedly installed on the arm support (1), the sliding rod (24) is connected with a toothed plate (25) in a sliding mode, the pull rope (26) is connected between the toothed plate (25) and the sliding pipe (3), the pull rope (26) is connected to a rope groove of the rope sleeve (27) in a penetrating mode, and the rope sleeve (27) is fixedly installed on the installation sleeve (2).

7. The high-pressure spray head of claim 6, which is characterized in that: uide bushing (15) are provided with logical groove in both sides except being provided with damping slot (16) that are located the middle part, first curb plate (18) and second curb plate (19) sliding connection are leading to the inslot, and just first curb plate (18) are located ejector pad (14) top, sliding connection of sliding seat (20) is on the bracing piece of second curb plate (19), and is provided with the spring on the bracing piece, sliding seat (20) bottom is provided with the inclined plane, and sliding seat (20) are located sill bar (23) top.