CN213612950U

CN213612950U - Pedal type control switch and high-pressure cleaning machine

Info

Publication number: CN213612950U
Application number: CN202022616136.9U
Authority: CN
Inventors: 孙杰; 王红燕; 黄建平
Original assignee: Shanghai Yili Electric Co ltd
Current assignee: Shanghai Yili Electric Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-07-06
Anticipated expiration: 2030-11-12

Abstract

The utility model provides a foot-operated control switch and high pressure cleaner, including left shell, right shell and motor pump subassembly, the left shell is installed on the right shell and forms third accommodation space and fourth accommodation space, motor pump subassembly is installed in third accommodation space, foot-operated control switch installs in fourth accommodation space, wiring subassembly and motor pump subassembly electricity are connected, foot-operated control switch includes footboard, footboard fixed plate, ship type switch, switch box and switch cover, the switch cover is installed below the switch box, extend bearing portion above the switch box, ship type switch includes the switch, ship type switch matches and installs in bearing portion and the switch protrudes to the outside of bearing portion, the footboard can drive the switch and switch between open mode and closed mode, the utility model discloses reduce the risk of maloperation, and all parts are integrated into a whole, the structure is compact, the operation is convenient, and the practicability of the equipment is improved.

Description

Pedal type control switch and high-pressure cleaning machine

Technical Field

The utility model relates to a high pressure cleaner technical field specifically, relates to a foot-operated control switch and high pressure cleaner.

Background

Among the prior art, switch on the high pressure cleaner is the knob formula, needs manual operation to accomplish the machine and opens and close, and human direct and machine switch contact, because use the machine to be the circular telegram and use, the cleaning machine uses the carrier to be water, accomplishes the washing through pressure boost blowout high pressure rivers, can not avoid when using that the surface of the ware and switch surface can not be avoided can by the splash water, and the machine surface of taking water has the electric leakage risk, and the hand also can be stained with water when using machine user's operation simultaneously, has increaseed the risk of electrocuteeing.

Meanwhile, when the machine is used, a user holds the spray gun to clean, and when the switch is started and closed, the spray gun is put down, the switch is operated, and the spray gun is in contact with the ground and the spray gun are filled with water, so that the surface of the spray gun is polluted to a great extent, and the inconvenience is brought to the next operation in a butt joint mode. The other hand is used for continuously controlling the spray gun, the other hand is used for operating the switch, and the spray gun sprays high-pressure water flow, so that certain reaction force is generated on the hand of the spray gun, and the weight of the spray gun is added, so that the operation is difficult to a certain extent, the risk of misoperation is increased, and the inconvenience is brought to the user.

At present high pressure cleaner is small more and more, and general switch setting is in lower position, and user operation switch will bow and squat down during, and it is inconvenient to bring not good experience and operation to the user.

Patent document CN208256493U discloses a foot pedal switch device for a high pressure washer and a high pressure washer, in which a foot pedal assembly is provided to drive a switch trigger assembly to reciprocate so as to trigger a main switch or turn off the main switch, but the design structure is not compact and occupies a large space.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing a foot-operated control switch and high pressure cleaner.

According to the utility model, the foot-operated control switch comprises a pedal, a pedal fixing plate, a ship-shaped switch, a switch box and a switch cover;

the switch cover is arranged below the switch box and jointly forms a first accommodating space, a bearing part extends out of the upper surface of the switch box, the ship-shaped switch comprises a switch and a wiring assembly, the ship-shaped switch is installed in the bearing part in a matching mode and protrudes out of the bearing part, and the wiring assembly extends into the first accommodating space and is used for connecting a power line and power equipment;

the upper part of the pedal fixing plate is provided with a second accommodating space, the pedal is connected with the pedal fixing plate through a supporting rotating shaft and is installed in the second accommodating space in a matching mode, and the lower part of the pedal fixing plate is installed on the switch box;

the pedal can rotate around the supporting rotating shaft and can drive the switch to be switched between an opening state and a closing state.

Preferably, the circumferential edge of the pedal fixing plate is provided with an extension toward the lower part.

Preferably, a wire hole is formed between the switch box and the switch cover, and the power line is connected with an external device through the wire hole.

Preferably, a sealing ring is arranged on the line hole.

Preferably, two sides of the switch box are respectively provided with a lock hole, and two sides of the switch cover are respectively provided with a boss;

when the switch cover is installed on the switch box, the boss can be installed in the lock hole in a matched mode.

Preferably, the switch box is arranged on the switch cover, and two rear ends of the switch box form positioning columns respectively.

Preferably, a pedal limiting boss is arranged at one end of the pedal, and a fixing plate limiting rib is arranged on the pedal fixing plate;

when the pedal rotates around the supporting rotating shaft, the limiting rib of the fixing plate can limit the limiting boss of the pedal.

Preferably, a first transverse rib and a second transverse rib are respectively arranged on one side of the pedal connected with the switch;

the first transverse rib and the second transverse rib are respectively arranged at the front end and the rear end of the switch.

Preferably, the bottom of the switch cover is provided with a via hole.

According to the utility model, the foot-operated control switch is adopted, which comprises a left shell, a right shell and a motor pump component;

the left shell is arranged on the right shell and forms a third accommodating space and a fourth accommodating space;

the motor pump assembly is arranged in a third accommodating space, the foot-operated control switch is arranged in a fourth accommodating space, the wiring assembly is electrically connected with the motor pump assembly, heat dissipation holes are formed in the left shell and/or the right shell, and a water retaining structure is arranged inside the heat dissipation holes.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses increase foot-operated switch module, the conventional practice of present manual operation switch for the cleaning machine has been changed, change into with foot operation switch, general user all can the operation of wearing shoes, make the electrified machine switch who takes water of human non-direct contact, user operation security has been improved, both hands can be liberated completely simultaneously, conveniently control the spray gun, reduce the risk of maloperation, need not bow and squat down the operation machine, bring the convenience in experiencing to the user, and with each parts integration an organic whole, compact structure, high durability and convenient operation, the practicality of equipment has been increased.

2. The utility model discloses in adopt ship type switch and set up the one side of working a telephone switchboard in the airtight space that switch box and switch cover enclose, increased the security to from structural setting up the line hole that is used for connecting power cord and motor connecting wire respectively, wherein the line hole of power cord adopts the sealing member, the line hole position of motor connecting wire down, greatly increased the safety of power consumption.

3. The utility model discloses well motor casing is last to be provided with the louvre, and the inside of louvre is provided with the manger plate structure, has realized the heat dissipation of motor promptly, can prevent again simultaneously because water droplet entering means influences the power consumption safety of motor, simple structure, and the practicality is strong.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a foot-operated control switch;

FIG. 2 is an exploded view of the foot-operated control switch;

FIG. 3 is a schematic structural view of the high pressure washer;

FIG. 4 is a schematic structural view of the motor-pump assembly, left housing and right housing;

FIG. 5 is a schematic view of a high pressure lance;

FIG. 6 is a schematic view of the construction of the high pressure hose;

fig. 7 is a schematic structural diagram of a power line.

The figures show that:

first transverse rib 19 of first accommodation space 10 of pedal 1

Second transverse rib 20 of second accommodation space 11 of pedal fixing plate 2

Ship type switch 3 line hole 12 left shell 21

Switch box 4 sealing ring 13 right shell 22

Switch cover 5 lockhole 14 high pressure hose 23

Bearing part 6 boss 15 high-pressure spray gun 24

Switch 7 matches reference column 16 electric motor pump subassembly 25

Power line 8 pedal limiting boss 17 via hole 26

Extension 9 fixing plate limit rib 18

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

The utility model provides a foot-operated control switch, as shown in figures 1-7, including footboard 1, footboard fixed plate 2, ship type switch 3, switch box 4 and switch cover 5, switch cover 5 installs below switch box 4 and encloses into first accommodation space 10 jointly, extend out bearing part 6 above switch box 4, ship type switch 3 includes switch 7 and wiring subassembly, ship type switch 3 matches and installs in bearing part 6 and switch 7 protrudes to the outside of bearing part 6, the wiring subassembly extends to first accommodation space 10 for connecting power cord 8 and power equipment, the upper portion of footboard fixed plate 2 is provided with second accommodation space 11, footboard 1 is connected with footboard fixed plate 2 through the support pivot and matches and installs in second accommodation space 11, the lower part of footboard fixed plate 2 is installed on switch box 4, the pedal 1 can rotate around the supporting rotating shaft and can drive the switch 7 to be switched between an open state and a closed state, so that power equipment can be controlled to be powered on and powered off, and starting and stopping operations of the high-pressure cleaning machine are further realized.

Specifically, as shown in fig. 1 to 2, two sides of the switch box 4 are respectively provided with a locking hole 14, two sides of the switch cover 5 are respectively provided with a boss 15, when the switch cover 5 is installed on the switch box 4, the bosses 15 can be installed in the locking holes 14 in a matching manner, so as to realize firm installation of the switch box 4 and the switch cover 5, and at the same time, a wire hole 12 is formed between the switch box 4 and the switch cover 5, the power line 8 is connected with an external device through the wire hole 12, and in a preferred embodiment, a sealing ring 13 is arranged on the wire hole 12, and is used for sealing the power line 8 and preventing water from entering.

Specifically, as shown in fig. 1 to 2, one end of the pedal 1 is provided with a pedal limiting boss 17, the pedal fixing plate 2 is provided with a fixing plate limiting rib 18, and when the pedal 1 rotates around the supporting rotating shaft, the fixing plate limiting rib 18 can limit the pedal limiting boss 17, so that the switch 7 can be prevented from being damaged due to an overlarge movement stroke of the pedal 1. In addition, the extension part 9 towards the lower part is arranged on the circumferential edge of the pedal fixing plate 2, so that the function of protection and water prevention can be achieved.

Specifically, as shown in fig. 1 to 2, a first transverse rib 19 and a second transverse rib 20 are respectively disposed on one side of the pedal 1 connected to the switch 7, the first transverse rib 19 and the second transverse rib 20 are respectively disposed at the front end and the rear end of the switch 7, and the first transverse rib 19 or the second transverse rib 20 can be contacted with the switch by lightly stepping on the pedal 1, so as to control the on and off of the switch 7.

The utility model also provides a high pressure cleaner, as shown in fig. 1-7, adopt the foot-operated control switch, including left shell 21, right shell 22, high pressure hose 23, high pressure spray gun 24 and motor pump subassembly 25, left shell 21 installs on right shell 22 and forms third accommodation space and fourth accommodation space, and the third accommodation space is located the inside after two casings are installed, motor pump subassembly 25 installs in the third accommodation space, and the fourth accommodation space is located the one end that lies in after two casings are installed and communicates with the outside, as shown in fig. 3, the foot-operated control switch matches and installs in the fourth accommodation space and footboard 1 exposes outside, both ends form reference column 16 respectively after switch box 4 installs on switch lid 5, as shown in fig. 2, reference column 16 is used for the location in the third accommodation space, plays firm effect, the bottom of the switch cover 5 is provided with a through hole 26, and the wiring assembly is electrically connected with the motor pump assembly 25 through the through hole 26. Wherein one end of the high-pressure hose 23 is connected with an outlet of the high-pressure cleaning machine, and the other end is connected with the high-pressure spray gun 24, when the motor pump assembly 25 is started, the water source connected with the inlet of the high-pressure cleaning machine can be pressurized and then sprayed out from the high-pressure spray gun 24, so that the cleaning operation of the high-pressure cleaning machine is realized.

Further, be provided with the louvre on left side shell 21 and/or the right side shell 22, the inside of louvre is provided with water retaining structure, has realized the heat dissipation of motor promptly, can prevent simultaneously again because the water droplet gets into equipment and influences the power consumption safety of motor.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. A foot-operated control switch is characterized by comprising a pedal (1), a pedal fixing plate (2), a ship-shaped switch (3), a switch box (4) and a switch cover (5);

the switch cover (5) is arranged below the switch box (4) and jointly forms a first accommodating space (10), a bearing part (6) extends out of the upper surface of the switch box (4), the ship-shaped switch (3) comprises a switch (7) and a wiring assembly, the ship-shaped switch (3) is installed in the bearing part (6) in a matching mode, the switch (7) protrudes out of the bearing part (6), and the wiring assembly extends into the first accommodating space (10) and is used for connecting a power line (8) and power equipment;

the upper part of the pedal fixing plate (2) is provided with a second accommodating space (11), the pedal (1) is connected with the pedal fixing plate (2) through a supporting rotating shaft and is installed in the second accommodating space (11) in a matching mode, and the lower part of the pedal fixing plate (2) is installed on the switch box (4);

the pedal (1) can rotate around the supporting rotating shaft and can drive the switch (7) to be switched between an open state and a closed state.

2. The pedal-operated control switch according to claim 1, wherein the peripheral edge of the pedal fixing plate (2) is provided with an extension (9) facing downward.

3. The pedal type control switch according to claim 1, wherein a wire hole (12) is arranged between the switch box (4) and the switch cover (5), and the power cord (8) is connected with an external device through the wire hole (12).

4. The pedal-operated control switch according to claim 3, characterized in that the wire hole (12) is provided with a sealing ring (13).

5. The pedal type control switch according to claim 1, wherein two sides of the switch box (4) are respectively provided with a lock hole (14), and two sides of the switch cover (5) are respectively provided with a boss (15);

when the switch cover (5) is arranged on the switch box (4), the boss (15) can be arranged in the lock hole (14) in a matching mode.

6. The pedal-operated control switch according to claim 1, wherein the switch box (4) is mounted on the switch cover (5) and has positioning posts (16) formed at the rear ends thereof.

7. The pedal-operated control switch according to claim 1, wherein a pedal limit boss (17) is arranged at one end of the pedal (1), and a fixing plate limit rib (18) is arranged on the pedal fixing plate (2);

when the pedal (1) rotates around the supporting rotating shaft, the pedal limiting boss (17) can be limited by the fixing plate limiting rib (18).

8. The pedal-operated control switch according to claim 1, wherein the connection surface of the pedal (1) and the switch (7) is respectively provided with a first transverse rib (19) and a second transverse rib (20);

the first transverse rib (19) and the second transverse rib (20) are respectively arranged at the front end and the rear end of the switch (7).

9. The pedal-operated control switch according to claim 1, characterized in that the bottom of the switch cover (5) is provided with a via hole (26).

10. A high pressure washer, characterized in that, the foot-operated control switch of any one of claims 1 to 9 is adopted, comprising a left shell (21), a right shell (22) and a motor pump assembly (25);

the left shell (21) is installed on the right shell (22) and forms a third accommodating space and a fourth accommodating space;

the motor-pump assembly (25) is installed in the third accommodation space, the foot-operated control switch is installed in the fourth accommodation space, the wiring assembly is electrically connected with the motor-pump assembly (25), wherein heat dissipation holes are formed in the left shell (21) and/or the right shell (22), and a water retaining structure is arranged inside the heat dissipation holes.