CN216888201U - Foot-operated alcohol disinfection atomizer - Google Patents

Abstract

The utility model discloses a pedal type alcohol disinfection sprayer, which comprises a base, wherein a cabinet body and a fixing plate are respectively installed on two sides of the upper surface of the base, an alcohol disinfection liquid tank is installed at the top of the cabinet body, a liquid feeding pipe and a connecting pipe are respectively arranged on two sides of the top of the alcohol disinfection liquid tank, a first through hole is formed in the top of the alcohol disinfection liquid tank and is positioned between the liquid feeding pipe and the connecting pipe, a liquid discharging pipe is installed in the first through hole, the bottom end of the liquid discharging pipe penetrates through the first through hole and extends to the lower portion of the interior of the alcohol disinfection liquid tank, the top end of the liquid discharging pipe penetrates through the first through hole and extends to the exterior of the alcohol disinfection liquid tank and is connected with an atomizing spray head through a pipe type connector, and a sealing cover is installed at the top of the liquid feeding pipe. The utility model solves the problems of low service life and high use cost of the existing pedal type alcohol disinfection spraying device; the utility model effectively prolongs the service life, reduces the use cost, is convenient to operate and use and has strong practicability.

Description

Foot-operated alcohol disinfection atomizer

Technical Field

The utility model relates to the technical field of alcohol disinfection equipment, in particular to a pedal type alcohol disinfection spraying device.

Background

In the cell culture process, the key to preventing and controlling the cultured cells from being polluted is whether the cell culture is successful. Therefore, before cell culture, experimenters must perform aseptic preparation, such as disinfection of hands with 75% alcohol before operation, and wiping of the outer surface of bottles with 75% alcohol for all bottles of buffer, culture medium and trypsin brought into an ultra-clean bench. At present, most of existing alcohol sprayers are operated by hand pressing, a vessel to be disinfected must be held by one hand during spraying, the sprayer must be pressed by the other hand, operation is quite inconvenient, working efficiency is low, and the existing foot-operated alcohol disinfection sprayer is a foot-operated inflator pump which is generally made of rubber and is easy to damage, and the existing foot-operated inflator pump is easy to deflect during treading and is inconvenient to tread; therefore, the existing use requirements are not satisfied.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pedal type alcohol disinfection spraying device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a pedal type alcohol disinfection spraying device comprises a base, wherein a cabinet body and a fixed plate are respectively installed on two sides of the upper surface of the base, an alcohol disinfection liquid tank is installed at the top of the cabinet body, liquid feeding pipes and connecting pipes are respectively arranged on two sides of the top of the alcohol disinfection liquid tank, a first through hole is formed in the top of the alcohol disinfection liquid tank and is located between the liquid feeding pipes and the connecting pipes, a liquid discharging pipe is installed in the first through hole, the bottom end of the liquid discharging pipe penetrates through the first through hole and extends to the lower portion inside the alcohol disinfection liquid tank, the top end of the liquid discharging pipe penetrates through the first through hole and extends to the outside of the alcohol disinfection liquid tank and is connected with an atomizing spray head through a pipe connector, a sealing cover is installed at the top of the liquid feeding pipe, a piston is arranged inside the connecting pipes, the piston is installed on the lower surface of a mounting plate, and the mounting plate is installed at the bottom end of a push-pull rod, the lower surface at first connecting plate is installed on the top of push-pull rod, the connecting rod is all installed to the lower surface both sides of first connecting plate, the upper surface at the second connecting plate is installed to the other end of connecting rod, spacing post is all installed to the upper surface both sides of fixed plate, second through-hole and limiting plate connection on the second connecting plate surface are passed on the top of spacing post, be provided with the spring between second connecting plate and the fixed plate, and the spring housing is established in the outer wall outside at spacing post.

Preferably, a sealing ring is arranged at the joint between the liquid outlet pipe and the alcohol disinfection liquid tank.

Preferably, the inner wall of the sealing cover is provided with an internal thread, the outer wall of the liquid feeding pipe is provided with an external thread, and the internal thread on the sealing cover is in threaded engagement with the external thread on the liquid feeding pipe.

Preferably, an external thread is arranged above the outer wall of the limiting column, a threaded hole is formed in the surface of the limiting plate, and the external thread on the outer wall of the limiting column is in threaded engagement with the internal thread on the wall of the threaded hole.

Preferably, the outer wall of the limiting column is in clearance connection with the hole wall of the second through hole.

Preferably, universal wheels are mounted at four corners of the lower surface of the base.

Compared with the prior art, the utility model has the beneficial effects that: through the matching arrangement of a series of structures, when a user uses the alcohol sterilizing spraying device, the user places one foot on the top of the second connecting plate and applies downward force, the spring is compressed and deformed, the second connecting plate moves downward to indirectly drive the piston to move downward, when the user does not apply force to the second connecting plate, the second connecting plate moves upward when the spring rebounds, and the second connecting plate moves upward to indirectly drive the piston to move upward, so that when the user tramples the second connecting plate, the piston can move upward or downward, the principle of a piston type injector is adopted, the alcohol sterilizing liquid in the alcohol sterilizing liquid tank is sprayed out from the atomizing nozzle, the operation and the use are convenient, and the working efficiency is improved. The utility model effectively prolongs the service life, reduces the use cost, avoids the occurrence of deviation when a user tramples, and has strong practicability.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic view of the enlarged structure of a part a in fig. 1 according to the present invention.

In the figure: 1. a first connecting plate; 2. a liquid outlet pipe; 3. a pipe joint; 4. an atomizing spray head; 5. a sealing cover; 6. a liquid feeding pipe; 7. a first through hole; 8. an alcohol disinfectant tank; 9. a cabinet body; 10. a push-pull rod; 11. Mounting a plate; 12. a piston; 13. a connecting pipe; 14. a seal ring; 15. a connecting rod; 16. a universal wheel; 17. a base; 18. a fixing plate; 19. a second connecting plate; 20. a limiting column; 21. a limiting plate; 22. A spring; 23. a threaded hole; 24. a second via.

Detailed Description

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

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of 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 invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, an embodiment of the present invention is shown: a foot-operated alcohol disinfection spraying device comprises a base 17, a cabinet body 9 and a fixing plate 18 are respectively installed on two sides of the upper surface of the base 17, an alcohol disinfection liquid tank 8 is installed on the top of the cabinet body 9, a liquid feeding pipe 6 and a connecting pipe 13 are respectively arranged on two sides of the top of the alcohol disinfection liquid tank 8, a first through hole 7 is formed in the top of the alcohol disinfection liquid tank 8, the first through hole 7 is located between the liquid feeding pipe 6 and the connecting pipe 13, a liquid discharging pipe 2 is installed in the first through hole 7, the bottom end of the liquid discharging pipe 2 penetrates through the first through hole 7 and extends to the inner lower portion of the alcohol disinfection liquid tank 8, the top end of the liquid discharging pipe 2 penetrates through the first through hole 7 and extends to the outer portion of the alcohol disinfection liquid tank 8 and is connected with an atomizing nozzle 4 through a pipe connector 3, a sealing cover 5 is installed on the top of the liquid feeding pipe 6, a piston 12 is arranged inside the connecting pipe 13, and the piston 12 is installed on the lower surface of a mounting plate 11, the mounting plate 11 is arranged at the bottom end of the push-pull rod 10, the top end of the push-pull rod 10 is arranged at the lower surface of the first connecting plate 1, the connecting rods 15 are arranged at two sides of the lower surface of the first connecting plate 1, the other end of the connecting rod 15 is arranged at the upper surface of the second connecting plate 19, the limiting columns 20 are arranged at two sides of the upper surface of the fixing plate 18, the top ends of the limiting columns 20 penetrate through the second through holes 24 on the surface of the second connecting plate 19 to be connected with the limiting plates 21, a spring 22 is arranged between the second connecting plate 19 and the fixing plate 18, the spring 22 is sleeved outside the outer wall of the limiting column 20, a sealing ring 14 is arranged at the joint between the liquid outlet pipe 2 and the alcohol disinfection liquid tank 8, inner threads are arranged on the inner wall of the sealing cover 5, outer threads are arranged on the outer wall of the liquid adding pipe 6, the inner threads on the sealing cover 5 are in meshed connection with the outer threads on the liquid adding pipe 6, and outer threads are arranged above the outer wall of the limiting columns 20, threaded hole 23 is seted up on the surface of limiting plate 21, and threaded engagement is connected between the external screw thread on the outer wall of spacing post 20 and the internal thread on the screw hole 23 pore wall, is clearance connection between the outer wall of spacing post 20 and the pore wall of second through-hole 24, and universal wheel 16 is all installed to four corners of the lower surface of base 17.

The working principle is as follows: when a user uses the device, the user places one foot on the top of the second connecting plate 19 and applies downward force, at the moment, the spring 22 is compressed and deformed, the second connecting plate 19 moves downwards to indirectly drive the piston 12 to move downwards, when the user does not apply force to the second connecting plate 19, the second connecting plate 19 moves upwards when the spring 22 rebounds, the second connecting plate 19 moves upwards to indirectly drive the piston 12 to move upwards, so that when the user tramples the second connecting plate 19, the piston 12 moves upwards or downwards, the alcohol disinfectant in the alcohol disinfectant tank 8 is sprayed out from the atomizing spray head 4 by adopting the principle of a piston 12 type injector, the operation and the use are convenient, and the working efficiency is improved, compared with the prior pedal type inflator pump, the device solves the problems of low service life and high use cost of the prior pedal type alcohol disinfectant spraying device, the utility model effectively prolongs the service life, reduces the use cost, avoids the occurrence of deviation when a user tramples, and has strong practicability.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a foot-operated alcohol disinfection atomizer, includes base (17), its characterized in that: the cabinet body (9) and the fixed plate (18) are respectively installed on two sides of the upper surface of the base (17), the alcohol disinfection liquid tank (8) is installed on the top of the cabinet body (9), the liquid adding pipe (6) and the connecting pipe (13) are respectively arranged on two sides of the top of the alcohol disinfection liquid tank (8), the first through hole (7) is formed in the top of the alcohol disinfection liquid tank (8), the first through hole (7) is located between the liquid adding pipe (6) and the connecting pipe (13), the liquid outlet pipe (2) is installed in the first through hole (7), the bottom end of the liquid outlet pipe (2) penetrates through the first through hole (7) and extends to the inner lower side of the alcohol disinfection liquid tank (8), the top end of the liquid outlet pipe (2) penetrates through the first through hole (7) and extends to the outer side of the alcohol disinfection liquid tank (8) and is connected with the atomizing spray nozzle (4) through the pipe type joint (3), the sealing cover (5) is installed on the top of the liquid adding pipe (6), a piston (12) is arranged in the connecting pipe (13), the piston (12) is arranged on the lower surface of the mounting plate (11), the mounting plate (11) is arranged at the bottom end of the push-pull rod (10), the top end of the push-pull rod (10) is arranged on the lower surface of the first connecting plate (1), the two sides of the lower surface of the first connecting plate (1) are both provided with connecting rods (15), the other end of the connecting rod (15) is arranged on the upper surface of the second connecting plate (19), both sides of the upper surface of the fixed plate (18) are provided with limit columns (20), the top end of the limiting column (20) passes through a second through hole (24) on the surface of the second connecting plate (19) to be connected with a limiting plate (21), a spring (22) is arranged between the second connecting plate (19) and the fixing plate (18), and the spring (22) is sleeved on the outer side of the outer wall of the limiting column (20).

2. The pedal type alcohol disinfection sprayer according to claim 1, characterized in that: and a sealing ring (14) is arranged at the joint between the liquid outlet pipe (2) and the alcohol disinfection liquid tank (8).

3. The pedal type alcohol disinfection sprayer according to claim 1, characterized in that: the inner wall of the sealing cover (5) is provided with internal threads, the outer wall of the liquid feeding pipe (6) is provided with external threads, and the internal threads on the sealing cover (5) are in threaded engagement with the external threads on the liquid feeding pipe (6).

4. The pedal type alcohol disinfection sprayer according to claim 1, characterized in that: the limiting device is characterized in that external threads are arranged above the outer wall of the limiting column (20), threaded holes (23) are formed in the surface of the limiting plate (21), and the external threads on the outer wall of the limiting column (20) are in threaded engagement with the internal threads on the hole wall of the threaded holes (23).

5. The pedal type alcohol disinfection sprayer according to claim 1, characterized in that: the outer wall of the limiting column (20) is in clearance connection with the hole wall of the second through hole (24).

6. The pedal type alcohol disinfection sprayer according to claim 1, characterized in that: universal wheels (16) are mounted at four corners of the lower surface of the base (17).

Images