CN213591334U

CN213591334U - Cleaning device capable of controlling gas and liquid and endoscope

Info

Publication number: CN213591334U
Application number: CN202022115493.7U
Authority: CN
Inventors: 陈深旺
Original assignee: Shenzhen Yonghengfeng Intelligent Device Co ltd
Current assignee: Shenzhen Yonghengfeng Intelligent Device Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-07-02
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a cleaning device and an endoscope capable of controlling gas and liquid, which comprises a deformable coil pipe assembly, a valve mounting seat, a gas circuit elastic needle valve assembly, a liquid circuit elastic needle valve assembly and a pressing piece; a spray nozzle is arranged at one end of the deformable coil assembly, a liquid inlet and a gas inlet are arranged at the other end of the deformable coil assembly, a gas-liquid mixing part is arranged in the deformable coil assembly, and the liquid inlet and the gas inlet are communicated with the spray nozzle through the gas-liquid mixing part; the valve mounting seat is provided with an air inlet end, an air outlet end, a liquid inlet end and a liquid outlet end, the air inlet is connected with the air outlet end, and the liquid inlet is connected with the liquid outlet end; the gas path elastic needle valve assembly is arranged between the gas inlet end and the gas outlet end; the liquid path elastic needle valve assembly is arranged between the liquid inlet end and the liquid outlet end; the pressing piece is arranged on the valve mounting seat in a reciprocating manner between a first position and a second position. The utility model discloses utilize high-pressure gas to make and remain and take away cleaning equipment at the inside washing liquid of cleaning equipment to protect the inside device of cleaning equipment.

Description

Cleaning device capable of controlling gas and liquid and endoscope

Technical Field

The utility model relates to an industry endoscope technical field especially relates to a cleaning equipment and endoscope of steerable gas-liquid.

Background

With the development of social industrialization, electronic endoscopes equipped with an imaging element have been widely used not only in the medical field but also in industrial equipment cleaning, metal inspection, and industrial equipment repair, such as turbine cleaning, detection of corrosion conditions inside and outside a pipe, and inspection of pipe clogging.

The existing endoscope is usually provided with a cleaning device, the industrial equipment is cleaned by the cleaning device, after the cleaning device is found to be closed in the process of using the cleaning device, the cleaning device is often remained with cleaning liquid, internal devices of the cleaning device are easily damaged, the protection of the cleaning device is not facilitated, and meanwhile, after the existing cleaning device is closed, the problem of liquid dropping is easily caused, and the problem of abrasion of a sealing structure is easily caused in the using process of the cleaning device.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a cleaning equipment and endoscope of steerable gas-liquid to there is the washing liquid to be remained in solving cleaning equipment, damages the inside device scheduling problem of cleaning equipment easily.

The utility model provides a cleaning device capable of controlling gas and liquid, which comprises a deformable coil pipe assembly, a valve mounting seat, a gas circuit elastic needle valve assembly, a liquid circuit elastic needle valve assembly and a pressing piece;

a spray nozzle is arranged at one end of the deformable coil assembly, a liquid inlet and a gas inlet are arranged at the other end of the deformable coil assembly, a gas-liquid mixing part is arranged in the deformable coil assembly, and the liquid inlet and the gas inlet are communicated with the spray nozzle through the gas-liquid mixing part;

the valve mounting seat is provided with an air inlet end, an air outlet end, a liquid inlet end and a liquid outlet end, the air inlet is connected with the air outlet end, and the liquid inlet is connected with the liquid outlet end;

the gas path elastic needle valve assembly is arranged between the gas inlet end and the gas outlet end; the liquid path elastic needle valve assembly is arranged between the liquid inlet end and the liquid outlet end;

the pressing piece can be arranged on the valve mounting seat in a reciprocating manner between a first position and a second position; when the pressing piece is located at the first position, the end part of the gas path elastic needle valve assembly is abutted to the pressing piece, and the end part of the liquid path elastic needle valve assembly is spaced from the pressing piece;

when the pressing piece moves from the first position to the second position, the gas path elastic needle valve assembly is firstly stressed and compressed and communicated with the gas inlet end and the gas outlet end, and the liquid path elastic needle valve assembly is secondly stressed and compressed and communicated with the liquid inlet end and the liquid outlet end;

when the pressing piece returns journey to the primary importance by the second place, the earlier deformation of liquid way elasticity needle valve assembly resumes and seals the feed liquor end with go out the liquid end, deformation resumes and seals behind the gas circuit elasticity needle valve assembly the inlet end with give vent to anger the end.

Preferably, the pressing piece is rotatably connected with the valve mounting seat, and the valve mounting seat is provided with an air path needle valve guide cavity with an opening at one side and a liquid path needle valve guide cavity with an opening at one side which are not coaxial; the air inlet end and the air outlet end are communicated with the air path needle valve guide cavity; the liquid inlet end and the liquid outlet end are communicated with the liquid path needle valve guide cavity; the gas path elastic needle valve assembly is slidably assembled in the gas path needle valve guide cavity, the liquid path elastic needle valve assembly is slidably assembled in the liquid path needle valve guide cavity, and the pressing piece controls the gas path elastic needle valve assembly to slide along the gas path needle valve guide cavity so as to seal or communicate the gas inlet end and the gas outlet end; the pressing piece controls the liquid path elastic needle valve assembly to slide to seal or communicate the liquid inlet end and the liquid outlet end.

Preferably, the gas path needle valve guide cavity comprises a first gas path guide cavity with an opening at one side and a second gas path guide cavity extending from the tail end of the first gas path guide cavity to the vertical direction, the gas outlet end is communicated with the first gas path guide cavity, and the gas inlet end is communicated with the second gas path guide cavity; the gas circuit elastic needle valve assembly comprises a gas circuit needle valve, a gas circuit elastic part and a gas circuit sealing part, wherein the gas circuit elastic part is abutted to the gas circuit needle valve, the gas circuit sealing part extends outwards from the gas circuit needle valve, the gas circuit elastic part is installed on one side, away from the first gas circuit guide cavity, of the second gas circuit guide cavity, the head end of the gas circuit needle valve extends out of the opening of the first gas circuit guide cavity and is abutted to the pressing part, and the tail end of the gas circuit needle valve is abutted to the gas circuit elastic part; the gas path sealing part is positioned in the second gas path guide cavity, and the outer edge of the gas path sealing part is abutted against the cavity wall of the second gas path guide cavity; when the pressing piece is located at the first position, the air inlet end and the air outlet end are closed, the air path sealing part is located between the air inlet end and the air outlet end, and the air path sealing part is abutted against the cavity wall of the second air path guide cavity close to the first air path guide cavity; when the pressing piece is located at the second position, the air inlet end is communicated with the air outlet end, and the air path sealing part is located outside the air inlet end and the air outlet end.

Preferably, the gas circuit sealing part includes the sealed arch of gas circuit and the gas circuit sealing washer of outside extension along the gas circuit needle valve, the sealed bellied outer fringe of gas circuit and the chamber wall butt in second gas circuit direction chamber, the gas circuit sealing washer cover is established on the gas circuit needle valve, is located the sealed protruding one side that is close to first gas circuit direction chamber of gas circuit, just the outer fringe of gas circuit sealing washer is less than the sealed bellied outer fringe of gas circuit.

Preferably, the liquid path needle valve guide cavity comprises a first liquid path guide cavity with an opening at one side and a second liquid path guide cavity extending from the tail end of the first liquid path guide cavity to the vertical direction, the liquid inlet end is communicated with the first liquid path guide cavity, and the liquid outlet end is communicated with the second liquid path guide cavity; the liquid path elastic needle valve assembly comprises a liquid path needle valve, a liquid path elastic part and a liquid path sealing part, wherein the liquid path elastic part is abutted to the liquid path needle valve, the liquid path sealing part extends outwards from the liquid path needle valve, the liquid path elastic part is installed on one side, away from the first liquid path guide cavity, of the second liquid path guide cavity, the head end of the liquid path needle valve extends out of an opening of the first liquid path guide cavity, and the tail end of the liquid path needle valve is abutted to the liquid path elastic part; the liquid path sealing part is positioned in the second liquid path guide cavity, and the outer edge of the liquid path sealing part is abutted against the cavity wall of the second liquid path guide cavity; when the pressing piece is positioned at the first position, the liquid inlet end and the liquid outlet end are closed, the liquid path sealing part is positioned between the liquid inlet end and the liquid outlet end, and the liquid path sealing part is abutted against the cavity wall of the second liquid path guide cavity, which is close to the first liquid path guide cavity; when the pressing piece is located at the second position, the liquid inlet end is communicated with the liquid outlet end, and the liquid path sealing part is located outside the liquid inlet end and the liquid outlet end.

Preferably, the liquid way sealing part includes along the outside sealed protruding and the liquid way sealing washer of the liquid way that extends of liquid way needle valve, the sealed bellied outer fringe of liquid way and the chamber wall butt in second liquid way direction chamber, liquid way sealing washer cover is established on the liquid way needle valve, is located the sealed protruding one side that is close to first liquid way direction chamber of liquid way, just the outer fringe of liquid way sealing washer is less than the sealed bellied outer fringe of liquid way.

Preferably, the gas-liquid controllable cleaning device further comprises a three-way valve assembly, a first gas pipe and a first liquid pipe, and the deformable coil assembly comprises a second gas pipe and a second liquid pipe; one end of the first gas pipe is connected with the gas outlet end, the other end of the first gas pipe is connected with the first end of the three-way valve assembly, one end of the first liquid pipe is connected with the liquid outlet end, the other end of the first liquid pipe is connected with the second end of the three-way valve assembly, one end of the second liquid pipe is connected with the spray head, the other end of the second liquid pipe is connected with the third end of the three-way valve assembly, the second gas pipe is positioned in the second liquid pipe, one end of the second gas pipe extends into the three-way valve assembly and is communicated with the first gas pipe, the first gas pipe and the second gas pipe are communicated with each other to form a gas flow passage, a liquid guide cavity is formed between the outer wall of the second liquid pipe and the inner wall of the second gas pipe, and the inner cavities of the first liquid pipe, the three-way valve assembly and the liquid guide cavity are communicated, the other end of the second air pipe is positioned in the second liquid pipe, and the gas flow passage and the liquid flow passage are communicated at the other end of the second air pipe to form the gas-liquid mixing part.

Preferably, the three-way valve assembly comprises a three-way pipe, a first gas pipe joint, a first liquid pipe joint and a second liquid pipe joint, wherein the first end of the three-way pipe is connected with the first gas pipe joint, the second end of the three-way pipe is connected with the first liquid pipe joint, the third end of the three-way pipe is connected with the second liquid pipe joint, the first gas pipe joint is connected with the first gas pipe, the first liquid pipe joint is connected with the first liquid pipe, the second liquid pipe joint is connected with the second liquid pipe, the second gas pipe is located inside the second liquid pipe, and the second gas pipe extends into the second liquid pipe joint, the three-way pipe and the first gas pipe joint and is communicated with the first gas pipe.

Preferably, the cleaning equipment further comprises a liquid storage bottle and a high-pressure air pipe, the liquid storage bottle comprises a bottle body and a bottle cap, a liquid suction pipe extending into the bottle body is arranged on the bottle cap, the liquid suction pipe is connected with the liquid inlet end, and the high-pressure air pipe is connected with the air inlet end.

The present embodiment provides an endoscope including the gas-liquid controllable cleaning apparatus as described above.

The embodiment of the utility model provides a cleaning equipment and endoscope of steerable gas-liquid, this cleaning equipment's pressing piece can reciprocate between primary importance and second place, when the pressing piece moves to the second place by primary importance, gas circuit elasticity needle valve subassembly earlier atress compress and communicate inlet end and the end of giving vent to anger, the inlet end communicates the end of giving vent to anger, high-pressure gas inputs the inlet end, flow to air inlet and gas-liquid mixing portion through the end of giving vent to anger, then the pressing piece makes liquid circuit elasticity needle valve subassembly atress compress and communicate inlet end and liquid outlet end again, because inlet and air inlet communicate the shower nozzle via gas-liquid mixing portion, for the inlet end, the gas-liquid mixing portion of flexible pipe subassembly has the negative pressure, therefore, can know according to the siphon principle, the gas-liquid mixing portion has the negative pressure and makes the inlet end gush into, liquid outlet end and inlet get into flexible pipe subassembly, the cleaning liquid and the high-pressure gas are mixed in the gas-liquid mixing part, and the industrial equipment is cleaned through the spray head. When the pressing piece returns to the first position from the second position, the liquid path elastic needle valve component deforms and recovers and seals the liquid inlet end and the liquid outlet end, and the gas path elastic needle valve component deforms and recovers and seals the gas inlet end and the gas outlet end, so that the cleaning liquid stops flowing into the cleaning equipment immediately when the liquid inlet end and the liquid outlet end are sealed, and then the high-pressure gas is closed, therefore, the cleaning liquid remained in the cleaning equipment is taken out of the cleaning equipment by utilizing the high-pressure gas to protect the devices in the cleaning equipment, the service life is prolonged, the practicability is strong, and the cleaning liquid can not flow into the cleaning equipment due to the sealing of the liquid inlet end and the liquid outlet end, the problem that the existing cleaning equipment has liquid dropping can be solved, therefore, the utility model discloses a cleaning equipment capable of controlling gas and liquid has better quality and effectively protects the devices of the cleaning equipment, and meanwhile, the deformable coil pipe component is deformable, the cleaning angle can be flexibly adjusted according to actual needs, and the efficiency of cleaning industrial equipment can be improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic view of a viewing angle of a cleaning apparatus for controlling gas and liquid in an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1, the cross-sectional view indicating the condition of the fluid path elastomeric needle valve assembly with the pressing member in a first position;

FIG. 3 illustrates a state of the fluid path elastomeric needle valve assembly with the pressing member in the second position according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 1, the cross-sectional view indicating the state of the gas path elastomeric needle valve assembly with the pusher in a first position;

fig. 5 shows a state of the gas path elastic needle valve assembly when the pressing member is at the second position according to an embodiment of the present invention.

Wherein:

10. a deformable coil assembly; 11. a spray head; 12. a liquid inlet; 13. an air inlet; 14. a gas-liquid mixing section; 15. a second air pipe; 16. a second liquid pipe;

20. a valve mount; 21. an air inlet end; 22. an air outlet end; 23. a liquid inlet end; 24. a liquid outlet end; 25. a gas path needle valve guide cavity; 251. a first air passage guide cavity; 252. a second gas path guide cavity; 26. a liquid path needle valve guide cavity; 261. a first fluid path guide chamber; 262. a second liquid path guide chamber;

30. an air passage elastic needle valve assembly; 31. a gas path needle valve; 32. an air path elastic member; 33. a gas path sealing part; 331. the gas path is sealed and raised; 332. a gas circuit sealing ring;

40. a fluid path elastomeric needle valve assembly; 41. a liquid path needle valve; 42. a liquid path elastic member; 43. a liquid path sealing part; 431. a liquid path sealing bulge; 432. liquid path sealing ring

50. A pressing member;

60. a three-way valve assembly; 61. a three-way pipe; 62. a first gas pipe joint; 63. a first liquid pipe joint; 64. a second fluid pipe joint;

70. a first air pipe;

80. a first liquid pipe;

90. a liquid storage bottle; 91. a bottle body; 92. a bottle cap; 93. a pipette;

100. a high-pressure air pipe.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "radial", "length", "width", "thickness", "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 used merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a cleaning device capable of controlling gas and liquid, as shown in figures 1-5, the cleaning device comprises a deformable coil pipe assembly 10, a valve mounting seat 20, a gas path elastic needle valve assembly 30, a liquid path elastic needle valve assembly 40 and a pressing piece 50;

a spray head 11 is arranged at one end of the deformable coil assembly 10, a liquid inlet 12 and a gas inlet 13 are arranged at the other end of the deformable coil assembly 10, a gas-liquid mixing part 14 is arranged in the deformable coil assembly 10, and the liquid inlet 12 and the gas inlet 13 are communicated with the spray head 11 through the gas-liquid mixing part 14;

the valve mounting seat 20 is provided with an air inlet end 21, an air outlet end 22, an inlet end 23 and an outlet end 24, the air inlet 13 is connected with the air outlet end 22, and the liquid inlet 12 is connected with the outlet end 24;

the gas path elastic needle valve assembly 30 is arranged between the gas inlet end 21 and the gas outlet end 22; the liquid path elastic needle valve assembly 40 is arranged between the liquid inlet end 23 and the liquid outlet end 24;

the pressing member 50 is reciprocally disposed on the valve mounting seat 20 between a first position and a second position; when the pressing piece 50 is at the first position, the end of the gas path elastic needle valve assembly 30 is abutted against the pressing piece 50, and the end of the liquid path elastic needle valve assembly 40 is spaced from the pressing piece 50;

when the pressing piece 50 moves from the first position to the second position, the gas path elastic needle valve assembly 30 is firstly compressed by force and communicated with the gas inlet end 21 and the gas outlet end 22, and the liquid path elastic needle valve assembly 40 is then compressed by force and communicated with the liquid inlet end 23 and the liquid outlet end 24;

when the pressing member 50 returns from the second position to the first position, the liquid path elastic needle valve assembly 40 is deformed to restore and close the liquid inlet end 23 and the liquid outlet end 24, and the gas path elastic needle valve assembly 30 is deformed to restore and close the gas inlet end 21 and the gas outlet end 22.

As shown in fig. 2 to 5, the pressing member 50 is reciprocally disposed on the valve mount 20 between a first position and a second position; when the pressing piece 50 is in the first position, the end of the gas path elastic needle valve assembly 30 abuts against the pressing piece 50, and the gas path elastic needle valve assembly 30 closes the gas inlet end 21 and the gas outlet end 22; the end part of the liquid path elastic needle valve assembly 40 is spaced from the pressing piece 50, and the liquid path elastic needle valve assembly 40 seals the liquid inlet end 23 and the liquid outlet end 24;

when the pressing member 50 moves from the first position to the second position, the gas path elastic needle valve assembly 30 is compressed by force and communicated with the gas inlet end 21 and the gas outlet end 22, the gas inlet end 21 is communicated with the gas outlet end 22, high-pressure gas is input into the gas inlet end 21, then the high-pressure gas flows to the gas inlet 13 and the gas-liquid mixing part 14 through the gas outlet end 22, then the pressing member 50 enables the liquid path elastic needle valve assembly 40 to be compressed by force and communicated with the liquid inlet end 23 and the liquid outlet end 24, as the liquid inlet 12 and the gas inlet 13 are communicated with the spray head 11 through the gas-liquid mixing part 14, and relative to the liquid inlet end 23, negative pressure exists in the gas-liquid mixing part 14 of the deformable coil assembly 10, therefore, according to the principle, the existence of negative pressure in the gas-liquid mixing part 14 enables cleaning liquid to rush into the liquid inlet end 23, the liquid outlet end 24 and the liquid inlet 12 to enter the, and industrial equipment is cleaned through the spray head 11.

When the pressing member 50 returns from the second position to the first position, the liquid path elastic needle valve assembly 40 is deformed and restored to close the liquid inlet end 23 and the liquid outlet end 24, and the gas path elastic needle valve assembly 30 is deformed and restored to close the gas inlet end 21 and the gas outlet end 22, so that the cleaning liquid stops flowing into the cleaning equipment immediately when the liquid inlet end 23 and the liquid outlet end 24 are closed, and then the high-pressure gas is closed, therefore, the cleaning liquid remained in the cleaning equipment is taken out of the cleaning equipment by the high-pressure gas to protect the devices in the cleaning equipment, the service life is prolonged, the practicability is strong, and the cleaning liquid cannot flow into the cleaning equipment due to the fact that the liquid inlet end 23 and the liquid outlet end 24 are closed, the problem of liquid dropping of the existing cleaning equipment can be solved, therefore, the utility model discloses a device for controlling the gas-liquid cleaning equipment with better quality and effectively protecting the cleaning equipment, and the deformable coiler assembly 10 is deformable, the cleaning angle can be flexibly adjusted according to actual needs, and the efficiency of cleaning industrial equipment can be improved.

In one embodiment, as shown in fig. 2-5, the pressing member 50 is rotatably connected to the valve mounting seat 20, and the valve mounting seat 20 is provided with an air path needle valve guide cavity 25 with one side opened and a liquid path needle valve guide cavity 26 with one side opened, which are not coaxial; the air inlet end 21 and the air outlet end 22 are communicated with the air path needle valve guide cavity 25; the liquid inlet end 23 and the liquid outlet end 24 are communicated with a liquid path needle valve guide cavity 26; the gas path elastic needle valve assembly 30 is slidably assembled in the gas path needle valve guide cavity 25, the liquid path elastic needle valve assembly 40 is slidably assembled in the liquid path needle valve guide cavity 26, and the pressing piece 50 controls the gas path elastic needle valve assembly 30 to slide along the gas path needle valve guide cavity 25 to seal or communicate the gas inlet end 21 and the gas outlet end 22; the pressing member 50 controls the liquid path elastic needle valve assembly 40 to slide along the liquid path needle valve guide cavity 26 to seal or communicate the liquid inlet end 23 and the liquid outlet.

In this embodiment, the opening of the air passage needle valve guide cavity 25 and the opening of the liquid passage needle valve guide cavity 26 are disposed opposite to the pressing member 50, so when the pressing member 50 is at the first position, one end of the air passage elastic needle valve assembly 30 extends out of the opening of the air passage needle valve guide cavity 25 and abuts against the pressing member 50, and one end of the liquid passage elastic needle valve assembly 40 extends out of the opening of the liquid passage needle valve guide cavity 26 and is spaced from the pressing member 50, so that the pressing member 50 presses the pressing member 50 during the movement from the first position to the second position to press the air passage elastic needle valve assembly 30 first, and then the pressing member 50 presses the liquid passage elastic needle valve assembly 40, so that the air passage elastic needle valve assembly 30 slides along the needle valve guide cavity 25 first, the air inlet end 21 and the air outlet end 22 are communicated, the high-pressure air is input into the air inlet end 21, and then flows to the air inlet 13 and the air-liquid mixing portion 14 through the air outlet end, then, the liquid path elastic needle valve assembly 40 is compressed by force and is communicated with the liquid inlet end 23 and the liquid outlet end 24, the cleaning liquid is enabled to rush into the liquid inlet end 23 and the liquid outlet end 24 by utilizing the negative pressure existing in the gas-liquid mixing part 14, and then the cleaning liquid flows to the gas-liquid mixing part 14, so that the cleaning liquid and the high-pressure gas are mixed in the gas-liquid mixing part 14 and then the industrial equipment is cleaned through the spray head 11.

According to the pressure member 50 by second position return journey to first position in-process, loosen pressure member 50, then the earlier deformation of liquid way elasticity needle valve assembly 40 resumes, then feed liquor end 23 seals earlier with play liquid end 24, the washing liquid stops immediately and gushes into in the cleaning equipment, then, gas circuit elasticity needle valve assembly 30 deformation resumes again, close high-pressure gas, therefore, utilize high-pressure gas to make the washing liquid of remaining in the cleaning equipment inside take out cleaning equipment, with the inside device of protection cleaning equipment, increase service life, therefore, the clothes hanger is strong in practicability, and because seal feed liquor end 23 and play liquid end 24, the washing liquid can not gush into cleaning equipment, can effectively solve the problem of dropping liquid.

In one embodiment, as shown in fig. 4 and 5, the air path needle valve guide cavity 25 includes a first air path guide cavity 251 with one side open and a second air path guide cavity 252 extending from the tail end of the first air path guide cavity 251 in a vertical direction, the air outlet end 22 is communicated with the first air path guide cavity 251, and the air inlet end 21 is communicated with the second air path guide cavity 252; the gas path elastic needle valve assembly 30 comprises a gas path needle valve 31, a gas path elastic part 32 abutted with the gas path needle valve 31 and a gas path sealing part 33 extending outwards from the gas path needle valve 31, the gas path elastic part 32 is installed on one side of the second gas path guide cavity 252 far away from the first gas path guide cavity 251, the head end of the gas path needle valve 31 extends out of the opening of the first gas path guide cavity 251 and is abutted with the pressing part 50, and the tail end of the gas path needle valve 31 is abutted with the gas path elastic part 32; the air path sealing part 33 is positioned in the second air path guide cavity 252, and the outer edge of the air path sealing part 33 is abutted against the cavity wall of the second air path guide cavity 252; when the pressing piece 50 is at the first position, the air inlet end 21 and the air outlet end 22 are closed, the air path sealing part 33 is positioned between the air inlet end 21 and the air outlet end 22, and the air path sealing part 33 is abutted against the cavity wall of the second air path guide cavity 252 close to the first air path guide cavity 251; when the pressing member 50 is at the second position, the air inlet end 21 and the air outlet end 22 are communicated, and the air path sealing part 33 is positioned outside the air inlet end 21 and the air outlet end 22.

Specifically, the second air path guiding cavity 252 is formed by extending from the tail end of the first air path guiding cavity 251 in the vertical direction, the air outlet end 22 is communicated with the first air path guiding cavity 251, and the air inlet end 21 is communicated with the second air path guiding cavity 252; when the pressing member 50 is located at the first position, the air path sealing portion 33 is located between the air inlet end 21 and the air outlet end 22, and the air path sealing portion 33 abuts against the wall of the second air path guiding cavity 252 close to the first air path guiding cavity 251, so that the air tightness between the air inlet end 21 and the air outlet end 22 is good, the air inlet end 21 and the air outlet end 22 are better sealed, and air leakage is avoided.

As an example, in order to ensure good airtightness of the gas passage needle guide chamber 25, a gas passage head end seal is fitted to the head end of the gas passage needle 31, and the outer edge of the gas passage head end seal abuts against the chamber wall of the first gas passage guide chamber 251.

In one embodiment, as shown in fig. 4, the air path sealing portion 33 includes an air path sealing protrusion 331 and an air path sealing ring 332 extending outward along the air path needle valve 31, an outer edge of the air path sealing protrusion 331 abuts against a cavity wall of the second air path guide cavity 252, the air path sealing ring 332 is sleeved on the air path needle valve 31 and is located on a side of the air path sealing protrusion 331 close to the first air path guide cavity 251, and an outer edge of the air path sealing ring 332 is smaller than an outer edge of the air path sealing protrusion 331.

Specifically, gas circuit sealing washer 332 cover is established on gas circuit needle valve 31, be located one side that gas circuit sealing protrusion 331 is close to first gas circuit direction chamber 251, when pressing piece 50 is in first position, gas circuit sealing washer 332 and second gas circuit direction chamber 252 are close to the chamber wall butt in first gas circuit direction chamber 251, it is good with the seal between the end 22 of giving vent to anger to ensure the inlet end 21, the outer fringe and the second gas circuit direction chamber 252 butt of gas circuit sealing protrusion 331 again, and the outer fringe of gas circuit sealing washer 332 is less than the outer fringe of gas circuit sealing protrusion 331, therefore, during gas circuit needle reciprocating motion, gas circuit sealing washer 332 can not take place wearing and tearing, consequently, the utility model discloses the service time limit is longer.

In one embodiment, as shown in fig. 2 and 3, the liquid path needle valve guide cavity 26 includes a first liquid path guide cavity 261 with one side opened and a second liquid path guide cavity 262 extending from the tail end of the first liquid path guide cavity 261 to the vertical direction, the liquid inlet end 23 is communicated with the first liquid path guide cavity 261, and the liquid outlet end 24 is communicated with the second liquid path guide cavity 262; the liquid path elastic needle valve assembly 40 comprises a liquid path needle valve 41, a liquid path elastic member 42 abutted with the liquid path needle valve 41 and a liquid path sealing part 43 extending outwards from the liquid path needle valve 41, wherein the liquid path elastic member 42 is installed on one side of the second liquid path guide cavity 262 far away from the first liquid path guide cavity 261, the head end of the liquid path needle valve 41 extends out of the opening of the first liquid path guide cavity 261, and the tail end of the liquid path needle valve 41 is abutted with the liquid path elastic member 42; the liquid path sealing portion 43 is positioned in the second liquid path guide chamber 262, and the outer edge of the liquid path sealing portion 43 abuts against the chamber wall of the second liquid path guide chamber 262; when the pressing piece 50 is at the first position, the liquid inlet end 23 and the liquid outlet end 24 are closed, the liquid path sealing part 43 is positioned between the liquid inlet end 23 and the liquid outlet end 24, and the liquid path sealing part 43 is abutted against the cavity wall of the second liquid path guide cavity 262 close to the first liquid path guide cavity 261; when the pressing member 50 is at the second position, the liquid inlet end 23 is communicated with the liquid outlet end 24, and the liquid path sealing part 43 is positioned outside the liquid inlet end 23 and the liquid outlet end 24.

Specifically, the second liquid path guiding cavity 262 is formed by extending from the tail end of the first liquid path guiding cavity 261 to the vertical direction, the liquid inlet end 23 is communicated with the first liquid path guiding cavity 261, and the liquid outlet end 24 is communicated with the second liquid path guiding cavity 262; when the pressing member 50 is at the first position, the liquid path sealing portion 43 is located between the liquid inlet end 23 and the liquid outlet end 24, and the liquid path sealing portion 43 abuts against the wall of the second liquid path guiding cavity 262 close to the first liquid path guiding cavity 261, so that the liquid inlet end 23 and the liquid outlet end 24 are well sealed, the liquid inlet end 23 and the liquid outlet end 24 are better sealed, and liquid leakage is avoided.

As an example, in order to ensure good liquid tightness of the liquid passage needle valve guide chamber 26, a liquid passage head end seal is fitted to the head end of the liquid passage needle valve 41, and the outer edge of the liquid passage head end seal abuts against the chamber wall of the first liquid passage guide chamber 261.

In one embodiment, as shown in fig. 3, the liquid path sealing portion 43 includes a liquid path sealing protrusion 431 and a liquid path sealing ring 432 extending outward along the liquid path needle valve 41, an outer edge of the liquid path sealing protrusion 431 abuts against a cavity wall of the second liquid path guide cavity 262, the liquid path sealing ring 432 is sleeved on the liquid path needle valve 41 and is located on a side of the liquid path sealing protrusion 431 close to the first liquid path guide cavity 261, and an outer edge of the liquid path sealing ring 432 is smaller than an outer edge of the liquid path sealing protrusion 431.

Specifically, liquid way sealing washer 432 cover is established on liquid way needle valve 41, be located one side that liquid way sealing protrusion 431 is close to first liquid way direction chamber 261, when pressing piece 50 is in first position, liquid way sealing washer 432 is close to the chamber wall butt in first liquid way direction chamber 261 with second liquid way direction chamber 262, in order to ensure that feed liquor end 23 and play liquid end 24 between the seal is good, liquid way sealing protrusion 431's outer fringe and second liquid way direction chamber 262 butt again, and liquid way sealing washer 432's outer fringe is less than liquid way sealing protrusion 431's outer fringe, therefore, when liquid way needle reciprocating motion, liquid way sealing washer 432 can not take place wearing and tearing, consequently, the utility model discloses the time limit of use is longer.

In one embodiment, as shown in fig. 3 and 5, the gas-liquid controllable cleaning apparatus further comprises a three-way valve assembly 60, a first gas pipe 70 and a first liquid pipe 80, and the flexible coil assembly 10 comprises a second gas pipe 15 and a second liquid pipe 16; one end of the first air pipe 70 is connected with the air outlet end 22, the other end of the first air pipe 70 is connected with the first end of the three-way valve assembly 60, one end of the first liquid pipe 80 is connected with the liquid outlet end 24, the other end of the first liquid pipe 80 is connected with the second end of the three-way valve assembly 60, one end of the second liquid pipe 16 is connected with the spray head 11, the other end of the second liquid pipe 16 is connected with the third end of the three-way valve assembly 60, the second air pipe 15 is positioned inside the second liquid pipe 16, and one end of the second air tube 15 extends into the three-way valve assembly 60 and is communicated with the first air tube 70, the first air tube 70 and the second air tube 15 are communicated with each other to form an air flow passage, a liquid guide cavity is formed between the outer wall of the second liquid tube 16 and the inner wall of the second air tube 15, the first liquid tube 80, the inner cavity of the three-way valve assembly 60 and the liquid guide cavity are communicated with each other to form a liquid flow passage, the other end of the second air tube 15 is positioned in the second liquid tube 16, the gas flow passage and the liquid flow passage communicate with each other at the other end of the second gas pipe 15 to form a gas-liquid mixing portion 14.

Specifically, the gas flow passage and the liquid flow passage are communicated with each other at the other end of the second gas pipe 15 to form the gas-liquid mixing portion 14, so that the high-pressure gas flows into the gas-liquid mixing portion 14 through the gas flow passage, so that the gas-liquid mixing portion 14 has a negative pressure, so that the cleaning liquid flows into the gas-liquid mixing portion 14, the high-pressure gas and the cleaning liquid are mixed in the gas-liquid mixing portion 14, and the industrial equipment is cleaned by using the spray head 11, and since the deformable coil assembly 10 includes the second gas pipe 15 and the second liquid pipe 16, the length of the deformable coil assembly 10 can be changed, and different industrial equipment can be cleaned.

In one embodiment, as shown in fig. 3 and 5, the three-way valve assembly 60 includes a tee 61, a first gas pipe joint 62, a first liquid pipe joint 63, and a second liquid pipe joint 64, a first end of the tee 61 is connected with the first gas pipe joint 62, a second end of the tee 61 is connected with the first liquid pipe joint 63, a third end of the tee 61 is connected with the second liquid pipe joint 64, and the first gas pipe joint 62 is connected with the first gas pipe 70, the first liquid pipe joint 63 is connected with the first liquid pipe 80, the second liquid pipe joint 64 is connected with the second liquid pipe 16, the second gas pipe 15 is located inside the second liquid pipe 16, and the second gas pipe 15 extends into the second liquid pipe joint 64, the tee 61, and the first gas pipe joint 62 to communicate with the first gas pipe 70.

The first air pipe 70, the second air pipe 15, the first liquid pipe 80 and the second liquid pipe 16 are connected by the three-way valve assembly 60, so that the integration of the cleaning apparatus is high. The second gas pipe 15 extends into the second liquid pipe joint 64, the tee pipe 61 and the first gas pipe joint 62 to communicate with the first gas pipe 70, so that the high-pressure gas enters the gas-liquid mixing portion 14 through the first gas pipe 70 and the second gas pipe 15.

In one embodiment, as shown in fig. 3 and 5, the cleaning apparatus further includes a liquid storage bottle 90 and a high pressure air pipe 100, the liquid storage bottle 90 includes a bottle body 91 and a bottle cap 92, a liquid suction pipe 93 extending into the bottle body 91 is disposed on the bottle cap 92, the liquid suction pipe 93 is connected to the liquid inlet end 23, and the high pressure air pipe 100 is connected to the air inlet end 21.

Specifically, cleaning equipment still includes first catheter, second catheter and adapter, and in the one end of pipette 93 stretched into stock solution bottle 90, and with the washing liquid contact in the stock solution bottle 90, the other end and the first catheter connection of pipette 93, first catheter passes through the adapter with the second catheter and is connected, and the other end and the feed liquor end 23 of second catheter are connected. When industrial equipment needs to be cleaned, high-pressure gas is input into the gas inlet end 21, negative pressure is formed in the gas-liquid mixing portion 14, so that cleaning liquid in the liquid storage bottle 90 flows into the gas inlet end 23 and flows to the gas-liquid mixing portion 14, and the industrial equipment is cleaned through the spray head 11.

The present embodiment provides an endoscope (not shown) including the gas-liquid controllable cleaning apparatus according to the above embodiment.

Specifically, as shown in fig. 1 to 5, the endoscope of the present embodiment includes a cleaning device capable of controlling gas and liquid, in which, when the pressing member 50 moves from the first position to the second position, the gas path elastic needle valve assembly 30 is compressed by force and communicated with the gas inlet 21 and the gas outlet 22, the gas inlet 21 is communicated with the gas outlet 22, high-pressure gas is input into the gas inlet 21 and then flows to the gas inlet 13 and the gas-liquid mixing portion 14 through the gas outlet 22, then the pressing member 50 further compresses the liquid path elastic needle valve assembly 40 by force and communicates the liquid inlet 23 and the liquid outlet 24, since the liquid inlet 12 and the gas inlet 13 are communicated with the nozzle 11 through the gas-liquid mixing portion 14, and the gas-liquid mixing portion 14 of the deformable bellows assembly 10 has a negative pressure relative to the liquid inlet 23, and therefore, according to the siphon principle, the existence of the negative pressure in the gas-liquid mixing portion 14 causes the cleaning liquid to flow into the liquid inlet 23, the liquid outlet 24 and, the cleaning liquid and the high-pressure gas are mixed in the gas-liquid mixing portion 14, and the industrial equipment is cleaned by the shower head 11.

The above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.

Claims

1. A cleaning device capable of controlling gas and liquid is characterized by comprising a deformable coil pipe assembly, a valve mounting seat, a gas path elastic needle valve assembly, a liquid path elastic needle valve assembly and a pressing piece;

2. The cleaning equipment capable of controlling gas and liquid according to claim 1, wherein the pressing piece is rotatably connected with the valve mounting seat, and the valve mounting seat is provided with a gas path needle valve guide cavity with an opening at one side and a liquid path needle valve guide cavity with an opening at one side which are not coaxial; the air inlet end and the air outlet end are communicated with the air path needle valve guide cavity; the liquid inlet end and the liquid outlet end are communicated with the liquid path needle valve guide cavity; the gas path elastic needle valve assembly is slidably assembled in the gas path needle valve guide cavity, the liquid path elastic needle valve assembly is slidably assembled in the liquid path needle valve guide cavity, and the pressing piece controls the gas path elastic needle valve assembly to slide along the gas path needle valve guide cavity so as to seal or communicate the gas inlet end and the gas outlet end; the pressing piece controls the liquid path elastic needle valve assembly to slide to seal or communicate the liquid inlet end and the liquid outlet end.

3. The gas-liquid controllable cleaning device according to claim 2, wherein the gas path needle valve guide cavity comprises a first gas path guide cavity with an opening at one side and a second gas path guide cavity extending from the tail end of the first gas path guide cavity in a vertical direction, the gas outlet end is communicated with the first gas path guide cavity, and the gas inlet end is communicated with the second gas path guide cavity; the gas circuit elastic needle valve assembly comprises a gas circuit needle valve, a gas circuit elastic part and a gas circuit sealing part, wherein the gas circuit elastic part is abutted to the gas circuit needle valve, the gas circuit sealing part extends outwards from the gas circuit needle valve, the gas circuit elastic part is installed on one side, away from the first gas circuit guide cavity, of the second gas circuit guide cavity, the head end of the gas circuit needle valve extends out of the opening of the first gas circuit guide cavity and is abutted to the pressing part, and the tail end of the gas circuit needle valve is abutted to the gas circuit elastic part; the gas path sealing part is positioned in the second gas path guide cavity, and the outer edge of the gas path sealing part is abutted against the cavity wall of the second gas path guide cavity; when the pressing piece is located at the first position, the air inlet end and the air outlet end are closed, the air path sealing part is located between the air inlet end and the air outlet end, and the air path sealing part is abutted against the cavity wall of the second air path guide cavity close to the first air path guide cavity; when the pressing piece is located at the second position, the air inlet end is communicated with the air outlet end, and the air path sealing part is located outside the air inlet end and the air outlet end.

4. The cleaning equipment of controllable gas-liquid as claimed in claim 3, wherein the gas path sealing portion includes a gas path sealing protrusion and a gas path sealing ring extending outwards along the gas path needle valve, the outer edge of the gas path sealing protrusion abuts against the cavity wall of the second gas path guide cavity, the gas path sealing ring is sleeved on the gas path needle valve and is located on one side of the gas path sealing protrusion close to the first gas path guide cavity, and the outer edge of the gas path sealing ring is smaller than the outer edge of the gas path sealing protrusion.

5. The gas-liquid controllable cleaning device according to claim 2, wherein the liquid path needle valve guide cavity comprises a first liquid path guide cavity with one side open and a second liquid path guide cavity extending from the tail end of the first liquid path guide cavity to the vertical direction, the liquid inlet end is communicated with the first liquid path guide cavity, and the liquid outlet end is communicated with the second liquid path guide cavity; the liquid path elastic needle valve assembly comprises a liquid path needle valve, a liquid path elastic part and a liquid path sealing part, wherein the liquid path elastic part is abutted to the liquid path needle valve, the liquid path sealing part extends outwards from the liquid path needle valve, the liquid path elastic part is installed on one side, away from the first liquid path guide cavity, of the second liquid path guide cavity, the head end of the liquid path needle valve extends out of an opening of the first liquid path guide cavity, and the tail end of the liquid path needle valve is abutted to the liquid path elastic part; the liquid path sealing part is positioned in the second liquid path guide cavity, and the outer edge of the liquid path sealing part is abutted against the cavity wall of the second liquid path guide cavity; when the pressing piece is positioned at the first position, the liquid inlet end and the liquid outlet end are closed, the liquid path sealing part is positioned between the liquid inlet end and the liquid outlet end, and the liquid path sealing part is abutted against the cavity wall of the second liquid path guide cavity, which is close to the first liquid path guide cavity; when the pressing piece is located at the second position, the liquid inlet end is communicated with the liquid outlet end, and the liquid path sealing part is located outside the liquid inlet end and the liquid outlet end.

6. The apparatus according to claim 5, wherein the liquid path sealing portion comprises a liquid path sealing protrusion extending outward along the liquid path needle valve and a liquid path sealing ring, an outer edge of the liquid path sealing protrusion abuts against a cavity wall of the second liquid path guide cavity, the liquid path sealing ring is sleeved on the liquid path needle valve and is located on a side of the liquid path sealing protrusion close to the first liquid path guide cavity, and an outer edge of the liquid path sealing ring is smaller than an outer edge of the liquid path sealing protrusion.

7. The controllable gas-liquid cleaning device according to claim 1, further comprising a three-way valve assembly, a first gas pipe and a first liquid pipe, wherein the deformable coil assembly comprises a second gas pipe and a second liquid pipe; one end of the first gas pipe is connected with the gas outlet end, the other end of the first gas pipe is connected with the first end of the three-way valve assembly, one end of the first liquid pipe is connected with the liquid outlet end, the other end of the first liquid pipe is connected with the second end of the three-way valve assembly, one end of the second liquid pipe is connected with the spray head, the other end of the second liquid pipe is connected with the third end of the three-way valve assembly, the second gas pipe is positioned in the second liquid pipe, one end of the second gas pipe extends into the three-way valve assembly and is communicated with the first gas pipe, the first gas pipe and the second gas pipe are communicated with each other to form a gas flow passage, a liquid guide cavity is formed between the outer wall of the second liquid pipe and the inner wall of the second gas pipe, and the inner cavities of the first liquid pipe, the three-way valve assembly and the liquid guide cavity are communicated, the other end of the second air pipe is positioned in the second liquid pipe, and the gas flow passage and the liquid flow passage are communicated at the other end of the second air pipe to form the gas-liquid mixing part.

8. The controllable gas and liquid cleaning apparatus as recited in claim 7, wherein said three-way valve assembly comprises a tee, a first gas pipe connection, a first liquid pipe connection, and a second liquid pipe connection, wherein a first end of said tee is connected to said first gas pipe connection, a second end of said tee is connected to said first liquid pipe connection, a third end of said tee is connected to said second liquid pipe connection, and said first gas pipe connection is connected to said first gas pipe, said first liquid pipe connection is connected to said first liquid pipe, said second liquid pipe connection is connected to said second liquid pipe, said second gas pipe is located inside said second liquid pipe, and said second gas pipe extends into said second liquid pipe connection, said tee, and said first gas pipe connection is in communication with said first gas pipe.

9. The cleaning apparatus capable of controlling gas and liquid according to claim 1, further comprising a liquid storage bottle and a high-pressure gas pipe, wherein the liquid storage bottle comprises a bottle body and a bottle cap, a liquid suction pipe extending into the bottle body is arranged on the bottle cap, the liquid suction pipe is connected with the liquid inlet end, and the high-pressure gas pipe is connected with the gas inlet end.

10. An endoscope comprising a gas and liquid controllable cleaning apparatus according to any one of claims 1 to 9.