CN212251263U

CN212251263U - Ball valve for ground cleaning robot

Info

Publication number: CN212251263U
Application number: CN202020713167.3U
Authority: CN
Inventors: 朱洪福
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-12-29
Anticipated expiration: 2030-04-30

Abstract

The utility model provides a ball valve for ground cleaning robot, it relates to a ball valve, concretely relates to ball valve for ground cleaning robot. The utility model discloses a solve the negative pressure wind control flap that current ground cleaning machines people used and often can appear opening and close untimely problem. The utility model discloses a valve body, case and two actuating mechanism, the upper surface of valve body is opened there is first wind gap, and the lower surface of valve body is equipped with the second wind gap, is equipped with the through-hole that runs through the case, two on the case actuating mechanism symmetry is installed in the both sides of case. The utility model belongs to the cleaning device field.

Description

Ball valve for ground cleaning robot

Technical Field

The utility model relates to a ball valve, concretely relates to ball valve for ground cleaning robot belongs to the cleaning device field.

Background

In order to ensure the cleanness of the ground environment in the market, a dust removal ground mat is generally arranged on the ground at the entrance of the market, and the dust on the soles of customers can be scraped by the dust removal ground mat. However, in rainy and snowy weather, the floor mat can only scrape off part of sewage of the soles of the customers, the sewage left on the soles of the customers is brought into a shopping mall and pollutes the ground of the shopping mall, and simultaneously the sewage left on the floor mat can flow out of the floor mat and pollute the ground around the floor mat. The floor cleaning robot can remove sewage and dust of the soles of customers, then the starting and closing sensitivity of the negative pressure air control valve used by the floor cleaning robot is poor, and the situation that the control valve is still not opened or the valve is not closed in time after the soles are stepped on the floor cleaning robot often happens.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the negative pressure wind control flap that current ground cleaning machines people used and often can appear opening and close untimely problem, and then provide a ball valve for ground cleaning machines.

The utility model discloses a solve the technical scheme that above-mentioned problem was taken and be: the utility model discloses a valve body, case and two actuating mechanism, the upper surface of valve body is opened there is first wind gap, and the lower surface of valve body is equipped with the second wind gap, is equipped with the through-hole that runs through the case, two on the case actuating mechanism symmetry is installed in the both sides of case.

Further, every actuating mechanism includes connecting rod, runner assembly, reset spring and two actuating levers, two the runner assembly symmetry is installed in the both sides of case, and two actuating levers are vertical to be set up side by side, the lower extreme of every actuating lever pass the upper surface of valve body with the runner assembly connects, and the connecting rod is the L shape body of rod of compriseing horizontal pole and montant, and the one end of horizontal pole links into an integrated entity with the upper end of montant, the other end of horizontal pole and the lower part fixed connection of an actuating lever, montant fixed mounting is on the lateral wall of another actuating lever lower part, and the reset spring suit is in the lower part of an actuating lever, and reset spring's hill-close and the lower surface contact of the horizontal pole other end, reset.

Furthermore, the rotating assembly comprises a gear, a gear shaft and a rack, the gear is fixedly connected with the side face of the valve core through the gear shaft, the rack is vertically and fixedly installed on the vertical rod, and the rack is meshed with the gear.

Furthermore, the upper surface of the valve body is provided with a groove with an inverted isosceles trapezoid longitudinal section, and the first air opening is arranged in the middle of the inner bottom surface of the groove.

Further, the height of the groove is 3 mm-15 mm.

The utility model has the advantages that: the utility model is provided with four driving rods for controlling the whole ball valve to be opened and closed, and has high sensitivity and timely opening and closing; the utility model is provided with four driving rods, as long as the sole of a customer applies pressure to one of the four driving rods, the whole ball valve can be started, so that negative pressure air can act on sewage and dust at the sole of the customer, and after the pressure disappears, the driving rods can return to the initial position in time under the action of the reset spring, so that the ball valve is closed; the utility model has simple structure and sensitive triggering and closing; the utility model discloses changed traditional ground mat mode of decontaminating, improved ground mat efficiency of decontaminating by a wide margin, reduced the clean cost that the ground mat used the customer simultaneously.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is a side sectional view of the present invention.

Detailed Description

The first embodiment is as follows: the present embodiment is described with reference to fig. 1 to 3, and the ball valve for a floor cleaning robot in the present embodiment includes a valve body 1, a valve core 2 and two driving mechanisms, wherein a first air port 1-1 is formed on an upper surface of the valve body 1, a second air port 1-2 is formed on a lower surface of the valve body 1, a through hole 2-1 penetrating through the valve core 2 is formed on the valve core 2, and the two driving mechanisms are symmetrically installed on two sides of the valve core 2.

The two driving mechanisms can drive the valve core 2 to rotate, so that the first air port 1-1, the through hole 2-1 and the second air port 1-2 are connected into an air duct.

The second embodiment is as follows: the present embodiment is described with reference to fig. 1 to 3, each of the driving mechanisms of the ball valve for a floor cleaning robot in the present embodiment includes a connecting rod 3, a rotating assembly, a return spring 4 and two driving rods 5, the two rotating assemblies are symmetrically installed on both sides of a valve core 2, the two driving rods 5 are vertically arranged side by side, the lower end of each driving rod 5 passes through the upper surface of the valve body 1 and is connected with the rotating assembly, the connecting rod 3 is an L-shaped rod body composed of a cross rod 3-1 and a vertical rod 3-2, one end of the cross rod 3-1 is connected with the upper end of the vertical rod 3-2, the other end of the cross rod 3-1 is fixedly connected with the lower portion of one driving rod 5, the vertical rod 3-2 is fixedly installed on the side wall of the lower portion of the other driving rod 5, the return spring 4 is sleeved on the lower portion of one driving rod 5, the lower end of the return spring 4 is in contact with the inner bottom surface of the valve body 1. Other components and connections are the same as those in the first embodiment.

The third concrete implementation mode: the present embodiment is described with reference to fig. 1 to 3, and the rotating assembly of the ball valve for the floor cleaning robot in the present embodiment includes a gear 6, a gear shaft 7 and a rack 8, the gear 6 is fixedly connected with the side surface of the valve core 2 through the gear shaft 7, the rack 8 is vertically and fixedly installed on the vertical rod 3-2, and the rack 8 is engaged with the gear 6. Other components and connection relationships are the same as those in the second embodiment.

The fourth concrete implementation mode: the present embodiment is described with reference to fig. 1 to 3, a groove 1-3 having an inverted isosceles trapezoid longitudinal section is formed on an upper surface of a valve body 1 of a ball valve for a floor cleaning robot according to the present embodiment, and a first tuyere 1-1 is disposed in a middle portion of an inner bottom surface of the groove 1-3. Other components and connections are the same as those in the first embodiment.

The fifth concrete implementation mode: the present embodiment will be described with reference to fig. 1 to 3, and the height H of the groove 1-3 of the ball valve for a floor cleaning robot according to the present embodiment is 3mm to 15 mm. Other components and connection relationships are the same as those in the fourth embodiment.

Principle of operation

When a sole of a customer steps on the upper end of the driving rod 5, the sole generates pressure on the upper end of the driving rod 5 to enable the driving rod 5 to move downwards, the driving rod 5 drives the connecting rod 3 and the rack 8 to move downwards, the other end of the cross rod 3-1 of the connecting rod 3 compresses the reset spring 4 to enable the reset spring 4 to accumulate elastic force, the rack 8 drives the gear 6 to rotate, the gear 6 drives the valve core 2 to rotate, the first air port 1-1, the through hole 2-1 and the second air port 1-2 are connected into an air channel, at the moment, the ball valve is opened, negative pressure air removes dust and sewage from the sole of the customer through the air channel, and the sewage and dust enter a collecting ground groove through the air; when the sole of a customer leaves the upper end of the driving rod 5, the elastic force accumulated by the reset spring 4 is released to push the other end of the cross rod 3-1 to enable the driving rod 5 to move upwards, meanwhile, the rack 8 moves upwards along with the vertical rod 3-2 and drives the valve core 2 to rotate backwards through the gear 6, so that the air duct formed by connecting the first air port 1-1, the through hole 2-1 and the second air port 1-2 is interrupted, and the ball valve is closed at the moment.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment without departing from the technical scope of the present invention, but all the modifications, equivalent substitutions, and improvements made to the above embodiments within the spirit and principle of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a ball valve for ground cleaning robot which characterized in that: the ball valve for the ground cleaning robot comprises a valve body (1), a valve core (2) and two driving mechanisms, wherein a first air port (1-1) is formed in the upper surface of the valve body (1), a second air port (1-2) is formed in the lower surface of the valve body (1), a through hole (2-1) penetrating through the valve core (2) is formed in the valve core (2), and the two driving mechanisms are symmetrically arranged on two sides of the valve core (2).

2. The ball valve for a floor cleaning robot according to claim 1, wherein: each driving mechanism comprises a connecting rod (3), a rotating assembly, a reset spring (4) and two driving rods (5), the two rotating assemblies are symmetrically arranged on two sides of the valve core (2), the two driving rods (5) are vertically arranged side by side, the lower end of each driving rod (5) penetrates through the upper surface of the valve body (1) and is connected with the rotating assembly, the connecting rod (3) is an L-shaped rod body consisting of a cross rod (3-1) and a vertical rod (3-2), one end of the cross rod (3-1) is connected with the upper end of the vertical rod (3-2) into a whole, the other end of the cross rod (3-1) is fixedly connected with the lower part of one driving rod (5), the vertical rod (3-2) is fixedly arranged on the side wall of the lower part of the other driving rod (5), the reset spring (4) is sleeved on the lower part of one driving rod (5), and the riser of the reset spring (4) is, the lower end of the return spring (4) is contacted with the inner bottom surface of the valve body (1).

3. The ball valve for a floor cleaning robot according to claim 2, wherein: the rotating assembly comprises a gear (6), a gear shaft (7) and a rack (8), the gear (6) is fixedly connected with the side face of the valve core (2) through the gear shaft (7), the rack (8) is vertically and fixedly installed on the vertical rod (3-2), and the rack (8) is meshed with the gear (6).

4. The ball valve for a floor cleaning robot according to claim 1, wherein: the upper surface of the valve body (1) is provided with a groove (1-3) with an inverted isosceles trapezoid longitudinal section, and the first air port (1-1) is arranged in the middle of the inner bottom surface of the groove (1-3).

5. The ball valve for a floor cleaning robot according to claim 4, wherein: the height (H) of the grooves (1-3) is 3 mm-15 mm.