CN214231230U

CN214231230U - Floor washing equipment with low noise

Info

Publication number: CN214231230U
Application number: CN202023018936.7U
Authority: CN
Inventors: 李蕾; 葛新奇; 方俊; 刘艳
Original assignee: Shenzhen Jiwan Industrial Co ltd
Current assignee: Shenzhen Jiwan Industrial Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-09-21
Anticipated expiration: 2030-12-14

Abstract

The application relates to the field of cleaning equipment, in particular to low-noise floor washing equipment which comprises a base, wherein a placing cavity is formed in the base, and a negative pressure pump is placed in the placing cavity; the placing cavity is located behind the base along the traveling direction of the floor washing equipment. This application is through placing the negative pressure pump inside the base to reducing the transmission of noise to the base outside, and the negative pressure pump is located the rear of base, reduces the negative pressure pump and to the personnel's that travel interference.

Description

Floor washing equipment with low noise

Technical Field

The application relates to the field of cleaning equipment, in particular to low-noise floor washing equipment.

Background

With the development of science and technology, the appearance of sweeping equipment gradually replaces manual cleaning, and the sweeping equipment generally comprises a household sweeping machine and an industrial sweeping machine.

The industrial sweeper usually uses an environment-friendly new energy storage battery as power, a fan and a motor are additionally arranged on a chassis of a small vehicle, a brush disc is arranged below the fan and provided with side brushes and rolling brushes, and part of the sweeper can also spray cleaning liquid simultaneously and is cleaned on the ground through sweeping and sucking combination.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the floor washing equipment is used, a negative pressure pump is used for pumping water, and large noise is generated.

Disclosure of Invention

In order to reduce the influence of noise, the application provides a low-noise floor washing device.

The application provides a little ground equipment that washes adopts following technical scheme:

a ground washing device with low noise comprises a base, wherein a placing cavity is formed in the base, and a negative pressure pump is placed in the placing cavity;

the placing cavity is located behind the base along the traveling direction of the floor washing equipment.

Through adopting above-mentioned technical scheme, through placing the negative pressure pump in the base inside to reducing the spread of noise to the base outside, and the negative pressure pump is located the rear of base, reduces the negative pressure pump and to the personnel's that travel interference.

Optionally, the placing cavity is located at the side part of the base close to the wheel or at the middle position of the base along the width direction of the floor washing device.

By adopting the technical scheme, the position for placing the cavity is provided specifically but not restrictively, and under the condition that the unique explanation is not made, the placing cavity is arranged at the side part close to the wheel, so that the space of the base can be better utilized, the placing cavity is arranged in the middle of the base, the noise reduction effect is better, and the placing cavity can be selected according to the requirements in the actual production.

Optionally, an air inlet is formed in the upper end of the placing cavity, an air outlet is formed in the lower end of the placing cavity, and the air outlet is communicated to the lower end face of the base.

Through adopting above-mentioned technical scheme, the gas outlet of negative pressure pump is further noise reduction downwards.

Optionally, the placing cavity comprises a placing part and an operating part;

the placing part is matched with the negative pressure pump and is used for placing the negative pressure pump;

the operation portion width is greater than the negative pressure pump, works as the negative pressure pump is located place the intracavity, the clearance is retained to operation portion department.

By adopting the above technical solution, a structure of the placing cavity is specifically but not restrictively provided, and without making an exclusive explanation, by placing the negative pressure cavity on the placing part, the operating part is used to leave an operating space for an operator.

Optionally, the end face extends to have the end of giving vent to anger under the negative pressure pump, the end of giving vent to anger is located in the gas outlet, it is provided with the protection casing to give vent to anger the end department.

Through adopting above-mentioned technical scheme, the protection casing is used for protecting stone or other impurity can not follow the end entering negative pressure pump of giving vent to anger to damage negative pressure pump.

Optionally, the base is provided with an access door for closing the placing cavity opposite to the placing cavity.

Through adopting above-mentioned technical scheme, through setting up the access door to operating personnel overhauls the negative pressure pump and changes the dismouting.

Optionally, the pedestal mounting has articulated seat, articulated seat articulates there is the connecting rod, the connecting rod with access door fixed connection.

Through adopting above-mentioned technical scheme, realize the connection of access door through articulated seat and connecting rod to realize the installation of access door.

Optionally, the hinged seat and the connecting rod are located in the placing cavity.

Through adopting above-mentioned technical scheme, because articulated seat is located with the connecting rod and places the intracavity for articulated seat is not fragile with the connecting rod, can not influence outside whole aesthetic property simultaneously.

In summary, the present application includes at least one of the following beneficial technical effects:

according to the ground washing equipment, the negative pressure pump is placed in the base, so that noise is reduced and transmitted to the outside of the base, and the negative pressure pump is located behind the base, so that interference of the negative pressure pump on driving personnel is reduced;

the ground washing equipment is convenient for operating personnel to overhaul, replace and disassemble the negative pressure pump.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of a low-noise floor washing device according to the present application.

Fig. 2 is a schematic structural diagram of a base and a sewage tank of an embodiment of the low-noise floor washing device according to the present application.

Fig. 3 is a schematic view of the internal structure of a base of an embodiment of the floor washing device with low noise.

FIG. 4 is a schematic structural diagram of a placement chamber of an embodiment of the low-noise floor washing device of the present application.

Fig. 5 is a schematic structural diagram of a negative pressure pump according to an embodiment of the ground washing apparatus with low noise.

Description of reference numerals:

1. a base; 11. a placement chamber; 111. a placement section; 112. an operation section; 113. an air inlet; 114. an air outlet; 12. a water lumen; 13. an access door; 131. a hinged seat; 132. a connecting rod; 133. a placement groove; 2. a negative pressure pump; 21. an air outlet end; 22. a protective cover; 3. a wheel; 4. a sewage tank.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a low-noise floor washing device. Referring to fig. 1, the low-noise floor washing device comprises a base 1, a sewage tank 4 is placed on the base 1, and wheels 3 for driving the floor washing device to move are mounted on the lower end face of the base 1.

Referring to fig. 2 and 3, a placing cavity 11 is formed in the base 1, a negative pressure pump 2 is placed in the placing cavity 11, the negative pressure pump 2 provides power for pumping water for the sewage tank 4, and the placing cavity 11 is located behind the base 1 along the traveling direction of the floor washing device. Through placing negative pressure pump 2 inside base 1 to reduce the spread of noise to the base 1 outside, and negative pressure pump 2 is located the rear of base 1, reduces negative pressure pump 2 and to the personnel's that travel interference.

In particular, but not limitatively, the placing cavity 11 is located at the side of the base 1 close to the wheel 3 or at the middle of the base 1 along the width direction of the floor washing device. Will place chamber 11 and set up the lateral part near wheel 3, then can be better utilize the space of base 1, will place chamber 11 and set up in the centre of base 1, then the noise reduction effect is better, can select according to the demand in the actual production.

In this embodiment, as shown in fig. 3, the placing cavity 11 is located at the right rear of the base 1, and the base 1 is provided with a water pipe cavity 12 for placing a water pipe at the left side of the placing cavity 11.

Further, the upper end of the placing cavity 11 is provided with an air inlet 113, the lower end of the placing cavity 11 is provided with an air outlet 114, and the air outlet 114 is communicated with the lower end surface of the base 1. The noise of the negative pressure pump 2 is mainly emitted from the air outlet 114, and the air outlet 114 of the negative pressure pump 2 is directed downward, so that the noise is transmitted downward, and the noise can be further reduced.

With continued reference to fig. 3, in particular, the placing chamber 11 includes a placing portion 111 and an operating portion 112. Wherein, the placing part 111 is adapted to the negative pressure pump 2 for placing the negative pressure pump 2; the width of the operation part 112 is larger than that of the negative pressure pump 2, and when the negative pressure pump 2 is positioned in the placing cavity 11, the gap is reserved at the operation part 112 to reserve an operation space for an operator.

Referring to fig. 4 and 5, an air outlet end 21 extends from a lower end surface of the negative pressure pump 2, the air outlet end 21 is located in the air outlet 114, and a protective cover 22 is disposed at the air outlet end 21. The protective cover 22 is used to protect the negative pressure pump 2 from stones or other foreign substances entering from the air outlet end 21, thereby damaging the negative pressure pump 2.

Referring to fig. 2, the base 1 is just being provided with the access door 13 that is used for leading to and closes to place the chamber 11 to placing the chamber 11 position, through setting up access door 13 to operating personnel overhauls the change dismouting to negative pressure pump 2.

Regarding the installation of the access door 13: base 1 is located to place and installs articulated seat 131 in the chamber 11, and articulated seat 131 articulates there is connecting rod 132, connecting rod 132 and access door 13 fixed connection. The access door 13 is connected by the hinge seat 131 and the connecting rod 132, so that the access door 13 is installed.

Specifically, the right side of the base 1 located in the placing cavity 11 is provided with a placing groove 133, the hinge seat 131 is located in the placing groove 133, and the connecting rod 132 is formed by bending two sides of one steel pipe or welding the end-to-end of three steel pipes.

The implementation principle of the low-noise floor washing equipment in the embodiment of the application is as follows: through placing negative pressure pump 2 inside base 1 to reduce the spread of noise to the base 1 outside, and negative pressure pump 2 is located the rear of base 1, reduces negative pressure pump 2 and to the personnel's that travel interference.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A little noise washes ground equipment which characterized in that: the vacuum pump comprises a base (1), wherein a placing cavity (11) is formed in the base (1), and a negative pressure pump (2) is placed in the placing cavity (11);

the placing cavity (11) is located behind the base (1) along the driving direction of the floor washing equipment.

2. A low noise floor washing apparatus according to claim 1, wherein: the placing cavity (11) is located on the side portion, close to the wheels (3), of the base (1) or located in the middle of the base (1) along the width direction of the floor washing equipment.

3. A low noise floor washing apparatus according to claim 1, wherein: the upper end of the placing cavity (11) is provided with an air inlet (113), the lower end of the placing cavity (11) is provided with an air outlet (114), and the air outlet (114) is communicated to the lower end face of the base (1).

4. A low noise floor washing apparatus according to claim 3, wherein: the placing cavity (11) comprises a placing part (111) and an operating part (112);

the placing part (111) is matched with the negative pressure pump (2) to place the negative pressure pump (2);

the width of the operation part (112) is larger than that of the negative pressure pump (2), and when the negative pressure pump (2) is positioned in the placing cavity (11), the gap is reserved at the operation part (112).

5. A low noise floor washing apparatus according to claim 3, wherein: the lower end face of the negative pressure pump (2) extends to form an air outlet end (21), the air outlet end (21) is located in the air outlet (114), and a protective cover (22) is arranged at the air outlet end (21).

6. A low noise floor washing apparatus according to any one of claims 1 to 5, wherein: the base (1) is right opposite to the position of the placing cavity (11) and is provided with an access door (13) used for opening and closing the placing cavity (11).

7. A low noise floor washing apparatus according to claim 6, wherein: articulated seat (131) is installed in base (1), articulated seat (131) articulates there is connecting rod (132), connecting rod (132) with access door (13) fixed connection.

8. A low noise floor washing apparatus according to claim 7, wherein: the hinged seat (131) and the connecting rod (132) are positioned in the placing cavity (11).