CN114870049B

CN114870049B - Epidemic prevention disinfection atomizer

Info

Publication number: CN114870049B
Application number: CN202210182910.0A
Authority: CN
Inventors: 郝艳红; 陈灿映; 雷晓君; 杜娜娜
Original assignee: Xinyang Vocational and Technical College
Current assignee: Xinyang Vocational and Technical College
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2023-08-25
Anticipated expiration: 2042-02-25
Also published as: CN114870049A

Abstract

The application discloses an epidemic prevention sterilizing spraying device, which comprises a base, a vertical rod annularly arranged on the upper surface of the base and a ring plate arranged at the top end of the vertical rod, wherein a driving motor is fixedly arranged in the bottom surface of the base, an L-shaped transmission arm is movably sleeved at the output shaft end of the driving motor, and an adjusting component is arranged at the top end of the L-shaped transmission arm; the middle part sliding connection of montant has annular ball seat, and ball joint has the mechanism of placing that is used for placing the liquid section of thick bamboo in the annular ball seat, and the bottom outer wall of placing the mechanism and the one end sliding contact of adjusting part. Can open driving motor according to actual conditions, shake the inside antiseptic solution of liquid section of thick bamboo, keep antiseptic solution stirring and adjust independence and flexibility between the atomizer orientation, avoid stirring the extravagant condition of energy that the antiseptic solution caused always and take place, adopt the mode of rocking to shake the antiseptic solution simultaneously evenly, can effectively reduce the foam volume that the inside antiseptic solution of liquid section of thick bamboo produced, guarantee infusion pump's extraction effect to the antiseptic solution.

Description

Epidemic prevention disinfection atomizer

Technical Field

The application relates to the technical field of epidemic prevention and disinfection, in particular to an epidemic prevention and disinfection spraying device.

Background

In order to ensure the health and hygiene of public places, epidemic prevention disinfection channels for forced sanitation and disinfection are usually arranged at inlets of areas with high requirements on sanitary conditions, such as pharmaceutical factories, food factories, farms, hospitals and schools, so that all-round disinfection treatment is carried out on passing people or objects.

Chinese patent publication No. CN213964499U discloses an epidemic prevention sterilizing spray device, comprising a bottom plate, and further comprising two risers; the driving motor is fixedly arranged on the upper surface of the bottom plate, and the output end of the driving motor is fixedly connected with a screw rod; the screw thread sliding blocks are provided with two screw thread sliding blocks, are positioned on the outer surface of the screw rod and are in threaded connection with the screw rod, and the outer surface of the screw rod is fixedly connected with a movable plate; the transverse plate is fixedly connected to the upper surfaces of the two movable plates; the disinfection barrel is fixedly connected to the upper surface of the transverse plate, and a rotating rod is inserted into the disinfection barrel; the fixing plate is fixedly connected to the upper surface of the disinfection barrel, the front surface of the fixing plate is rotationally connected with a cross rod through a bearing, and one end of the cross rod, which is far away from the fixing plate, is fixedly connected with a disc; the first spacing axle, its surface cover is equipped with spacing frame, makes this device possess disinfection effectual and prevent the inside characteristics of antiseptic solution deposit of disinfection bucket through the setting of a series of structures. However, the following problems exist in the above technical solutions:

when the device works, as long as the driving motor is opened, the transverse plate is driven to move, the stirring blades rotate, and the pitching angle of the spray head is adjusted, but when the spray area of the spray head is required to be adjusted and the disinfectant is not required to be stirred, the device is difficult to realize, the same power source is adopted, although the production cost of the device can be reduced to a certain extent, the wasted electric energy cost for stirring the disinfectant can be more than the saved manufacturing cost, meanwhile, the disinfectant is uniformly shaken in a stirring mode, a large amount of foam can be generated on the disinfectant liquid level, and the extraction of the disinfectant by the water pump is influenced.

Therefore, there is a need for an epidemic prevention and disinfection spray device to solve this problem.

Disclosure of Invention

In order to overcome the defects of the prior art, the application provides the epidemic prevention disinfection spraying device, which can open the driving motor according to actual conditions to shake the disinfection liquid in the liquid cylinder, keep the independence and flexibility between the stirring of the disinfection liquid and the adjustment of the orientation of the atomizing nozzle, avoid the condition of energy waste caused by always stirring the disinfection liquid, shake the disinfection liquid uniformly in a shaking way, effectively reduce the foam quantity generated by the disinfection liquid in the liquid cylinder and ensure the extraction effect of the infusion pump on the disinfection liquid.

In order to solve the technical problems, the application provides the following technical scheme: the epidemic prevention disinfection atomizer comprises a base, a vertical rod annularly arranged on the upper surface of the base and a ring plate arranged at the top end of the vertical rod, wherein a driving motor is fixedly installed in the bottom surface of the base, an L-shaped transmission arm is movably sleeved at the output shaft end of the driving motor, and an adjusting component is arranged at the top end of the L-shaped transmission arm;

the middle part of the vertical rod is connected with an annular ball seat in a sliding manner, a placing mechanism for placing a liquid cylinder is hinged in the annular ball seat, and the outer wall of the bottom end of the placing mechanism is in sliding contact with one end of the adjusting component;

the utility model discloses a liquid pump, including annular plate, liquid cylinder, pipeline, atomizer, pipeline, liquid cylinder, annular plate top is provided with the infusion pump, the feed liquor end of infusion pump is through the inside intercommunication of pipeline with the liquid cylinder, the atomizer at annular plate top is placed in the activity is installed to the infusion pump feed liquor end.

As a preferable technical scheme of the application, the placing mechanism comprises a rotary ball hinged in the annular ball seat, a riser arranged at the bottom of the rotary ball in an annular array manner and a placing seat fixedly arranged at the bottom of the riser.

As a preferable technical scheme of the application, the adjusting component comprises a threaded sleeve embedded at the top end of the L-shaped transmission arm and a screw rod arranged in the threaded sleeve, and one end of the screw rod, which is close to the placing seat, is fixedly connected with a bracket in sliding contact with the placing seat.

As a preferable technical scheme of the application, the outer surface of the bottom of the placement seat is of a semicircular arc structure, the bracket is of an arc structure matched with the bottom surface of the placement seat, and sliding rods penetrating through the L-shaped transmission arms and fixedly connected with the bracket are symmetrically arranged on two sides of the screw rod.

As a preferable technical scheme of the application, a placing hole is formed in the axis of the rotary ball, a placing groove positioned right below the placing hole is formed in the top of the placing seat, and the bottom end of the liquid cylinder can penetrate through the placing hole and is embedded in the placing groove.

As a preferable technical scheme of the application, the output end of the driving motor is provided with an external spline, the bottom end of the L-shaped transmission arm is provided with a connecting cylinder, and the inner wall of the connecting cylinder is provided with a key slot corresponding to the external spline.

As a preferable technical scheme of the application, a plurality of connecting plates are arranged on the outer wall of the annular ball seat in an annular array manner, and each connecting plate is correspondingly sleeved on the outer side of the vertical rod in a sliding manner.

As a preferable technical scheme of the application, the vertical rod is provided with a limiting opening, a plugboard is inserted into the limiting opening, and the connecting plate is erected on the top surface of the plugboard.

As a preferable technical scheme of the application, one side of the upper surface of the annular plate, which is close to the front surface, is provided with a plurality of waist-shaped holes, and a containing hook is arranged under the waist-shaped holes on the base.

As a preferable technical scheme of the application, the infusion pump is positioned at the rear side of the top surface of the annular plate, an L-shaped supporting rod is arranged at the front side of the top surface of the annular plate, and a U-shaped plate for placing the atomizing nozzle is arranged at the top of the L-shaped supporting rod.

Compared with the prior art, the application has the following beneficial effects:

1. through the structures of the base, the vertical rod, the annular plate, the driving motor, the L-shaped transmission arm, the vertical plate, the placement seat, the liquid cylinder, the liquid infusion pump, the atomizing spray head and the like, the driving motor can be opened according to actual conditions, the disinfectant in the liquid cylinder is rocked, the independence and the flexibility between the stirring of the disinfectant and the adjustment of the orientation of the atomizing spray head are kept, the condition of energy waste caused by always stirring the disinfectant is avoided, meanwhile, the disinfectant is rocked uniformly in a rocking mode, the foam quantity generated by the disinfectant in the liquid cylinder can be effectively reduced, and the extraction effect of the liquid infusion pump on the disinfectant is ensured;

2. through the structures such as the screw rod and the threaded sleeve, the inclination angle of the placement seat can be adjusted according to the actual condition of the liquid barrel, so that the shaking intensity of the disinfection liquid in the liquid barrel is adjusted, the shaking requirements on different disinfection liquids are met, and the application range is improved;

3. inserting the plugboard into the limit opening, installing the fixing bolt in the threaded hole, limiting the connecting plate, preventing the connecting plate from sliding down along the vertical rod, moving the connecting plate upwards along the vertical rod, enabling the liquid barrel to pass through the inside of the annular plate, taking the liquid barrel out of the placement seat through the hole in the annular plate, conveniently replacing the liquid barrel in the placement seat, separating the placement seat from the bracket at the moment, moving the L-shaped transmission arm upwards, separating the external spline from the key groove, taking down the structures such as the L-shaped transmission arm and the screw rod from the output end of the driving motor, facilitating maintenance and replacement of the whole adjusting assembly in an off-line mode, and improving practical performance of practical use of equipment;

4. the liquid discharge pipe passes through the waist-shaped hole at the edge of one side, is hung on the storage hook, and is sequentially hung on the adjacent storage hook according to the sequence, so that the liquid discharge pipe is tidied and stored, the problem that winding and mixing are easy to occur in the process of storing a pipeline is solved, the liquid discharge pipe can be unfolded, the airing efficiency of the surface of the liquid discharge pipe is improved, and the surface of the liquid discharge pipe is kept dry during subsequent use, so that the liquid discharge pipe is convenient to use.

Drawings

FIG. 1 is a schematic rear perspective view of the present application;

FIG. 2 is a schematic front perspective view of the present application;

FIG. 3 is a schematic bottom perspective view of the present application;

FIG. 4 is a schematic perspective view of an uninstalled cartridge of the present application;

FIG. 5 is a schematic perspective view of the application without the L-shaped actuator arm mounted;

FIG. 6 is a schematic view of the structure of the mounting plate of the present application;

FIG. 7 is a schematic view of the structure A of FIG. 1 according to the present application

FIG. 8 is a schematic diagram of the structure of FIG. 2B according to the present application;

FIG. 9 is a schematic view of the structure of FIG. 2 at C in accordance with the present application;

FIG. 10 is a schematic view of the structure of FIG. 2D according to the present application;

FIG. 11 is a schematic view of the structure of FIG. 5E according to the present application;

fig. 12 is a schematic diagram of the structure of fig. 5 at F according to the present application.

Wherein: 1. a base; 2. a vertical rod; 3. a ring plate; 4. a driving motor; 5. an L-shaped transmission arm; 6. a riser; 7. a placement seat; 8. a liquid cylinder; 9. an infusion pump; 10. an atomizing nozzle; 11. a thread sleeve; 12. a screw rod; 13. a bracket; 14. an annular ball seat; 15. a spin ball; 16. placing the hole; 17. an external spline; 18. a connecting cylinder; 19. a key slot; 20. a connecting plate; 21. a limit opening; 22. inserting plate; 23. a waist-shaped hole; 24. a storage hook; 25. an L-shaped strut; 26. a U-shaped plate; 27. and a slide bar.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present application are obtained will become readily apparent, a more particular description of the application will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the application. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples:

as shown in figures 1-12, the epidemic prevention disinfection spraying device comprises a base 1, a vertical rod 2 annularly arranged on the upper surface of the base 1 and a ring plate 3 arranged on the top end of the vertical rod 2, wherein a driving motor 4 is fixedly installed in the bottom surface of the base 1, a shaft hole corresponding to the output end of the driving motor 4 is formed in the center of the base 1, and the output shaft end of the driving motor 4 is positioned in the shaft hole and movably sleeved with an L-shaped transmission arm 5. In this embodiment, the output end of the driving motor 4 is provided with an external spline 17, the bottom of the end of the horizontal section of the L-shaped transmission arm 5 is integrally provided with a connecting cylinder 18, the inner wall of the connecting cylinder 18 is provided with a key slot 19 corresponding to the external spline 17, and the L-shaped transmission arm 5 can be movably inserted into the output shaft end of the driving motor 4 to realize transmission connection through the corresponding insertion of the key slot 19 and the external spline 17, and the L-shaped transmission arm 5 can also be moved out from the output shaft of the driving motor 4 to disconnect power transmission. Obviously, the connection between the connecting tube 18 and the driving motor 4 can be realized in other detachable connection manners.

An adjusting component is arranged at the top end of the L-shaped transmission arm 5. As shown in fig. 6, the adjusting assembly comprises a threaded sleeve 11 embedded at the top end of the L-shaped transmission arm 5, and a screw rod 12 arranged in the threaded sleeve 11, wherein one end of the screw rod 12 is fixedly connected with a bracket 13. The screw rod 12 can move along the axial direction of the screw rod 12 under the action of screw transmission by manually rotating the screw rod 12, so that the position of the bracket 13 on the L-shaped transmission arm 5 is adjusted, and the radius of the circular motion of the bracket 13 around the axis of the output shaft of the driving motor 4 under the driving of the driving motor 4 can be adjusted. The two sides of the screw rod 12 are symmetrically provided with slide bars 27 penetrating through the L-shaped transmission arm 5 and fixedly connected with the bracket 13, the two slide bars 27 play a certain guiding role in the axial movement of the screw rod 12, and meanwhile, the two ends of the bracket 13 are subjected to a position limiting role, so that the bracket 13 is in a horizontal state.

The middle part sliding connection of montant 2 has annular ball seat 14, and the ball articulates in the annular ball seat 14 has the mechanism of placing that is used for placing liquid section of thick bamboo 8, and the bottom outer wall of placing the mechanism and the one end sliding contact of adjusting part. Specifically, the annular array is provided with a plurality of (four as shown in fig. 1) connecting plates 20 on the outer wall of annular ball seat 14, and the end of each connecting plate 20 is provided with a shaft hole, and correspondingly slides and is sleeved on the outer side of vertical rod 2 through the shaft hole, so that annular ball seat 14 is always in a horizontal state under the action of vertical rod 2, and vertical movement can be realized on vertical rod 2.

The limiting opening 21 is formed in the vertical rod 2, the inserting plate 22 is inserted into the limiting opening 21, the threaded hole is formed in the end portion of the inserting plate 22, the fixing bolt is mounted in the threaded hole, the inserting plate 22 is horizontally arranged in the limiting opening 21, the connecting plate 20 is arranged on the top surface of the inserting plate 22 in a building mode, and the annular ball seat 14 is always located at the lowest working position in the working process.

The placing mechanism comprises a rotary ball 15 hinged in the annular ball seat 14, a riser 6 arranged at the bottom of the rotary ball 15 in an annular array manner and a placing seat 7 fixedly arranged at the bottom end of the riser 6, and the rotary ball 15 can rotate in any angle in the annular ball seat 14 by applying external force on the placing seat 7 through the spherical hinge between the rotary ball 15 and the annular ball seat 14. The axle center department of swivel ball 15 has offered and has placed hole 16, and the top of placing seat 7 is provided with the standing groove that is located the hole 16 below, and the bottom of the liquid section of thick bamboo 8 of splendid attire antiseptic solution can pass and place hole 16 and inlay in the standing groove to make liquid section of thick bamboo 8 fixed placement in the placement structure.

The bottom surface of placing seat 7 is semicircle arc structure, and bracket 13 is located the lead screw 12 and is close to one side tip of placing seat 7, and bracket 13 be with placing seat 7 bottom surface assorted arc structure for the inner wall of bracket 13 can with place the outer wall sliding contact of seat 7. Under the action of the bracket 13, the placement seat 7 is pushed to the other side of the circular motion axis of the bracket 13, so that the placement mechanism maintains a certain inclination angle even if the liquid cartridge 8 is in an inclined state. In the continuous circular motion process of the bracket 13, the bracket 13 applies a driving force with two constant magnitudes to the outer wall of the placement seat 7, so that the placement device keeps fixed inclination and continuously changes the inclination direction under the spherical hinging action of the rotary ball 15 and the annular ball seat 14, and the liquid barrel 8 in the placement device is circularly shaken, so that the disinfectant contained in the liquid barrel 8 is uniformly shaken, the foam quantity generated by the disinfectant in the liquid barrel 8 can be effectively reduced, and the extraction effect of the infusion pump 9 on the disinfectant is ensured.

The position of the bracket 13 is adjusted through the screw rod 12, and then the radius of circular motion of the bracket 13 is changed, the offset radius of the bottom end of the placement seat 7 can be synchronously realized, so that the whole inclination angle of the placement device is changed, the shaking amplitude of the liquid cylinder 8 is changed, the shaking intensity of the internal disinfectant is correspondingly changed, the shaking requirements on different types of disinfectant are met, and the application range is improved.

Preferably, the contact surfaces of the bracket 13 and the placement seat 7 are both smoothed to reduce friction between the bracket 13 and the placement seat 7, and may also be coated with a wear-resistant coating to improve the service life of the component.

The top of the annular plate 3 is provided with an infusion pump 9, the liquid inlet end of the infusion pump 9 is communicated with the inside of the liquid cylinder 8 through a pipeline, and the infusion end of the infusion pump 9 is provided with an atomizing nozzle 10 movably arranged at the top of the annular plate 3. The liquid inlet end of the liquid conveying pump 9 is provided with a liquid inlet pipe inserted into the liquid cylinder 8, a liquid discharge pipe is arranged between the liquid conveying end of the liquid conveying pump 9 and the atomizing nozzle 10, and the liquid conveying pump 9 can continuously pump the disinfection liquid in a uniform shaking state out of the liquid cylinder 8 and spray the disinfection liquid through the atomizing nozzle 10 so as to complete disinfection operation. The infusion pump 9 is located the top surface rear side of annular plate 3, and the top surface front side of annular plate 3 is provided with L shape branch 25, and L shape branch 25 top is provided with the U-shaped board 26 that is used for placing atomizer 10. When the device is used, the atomizing nozzle 10 is taken down from the U-shaped plate 26, the hand-held atomizing nozzle 10 is used for disinfection, and after the device is used, the atomizing nozzle 10 is placed in the U-shaped plate 26, so that the atomizing nozzle 10 can be conveniently taken and placed. The atomizer 10 may also be placed in the U-shaped plate 26, and the direction of spray of the atomizer 10 may be adjusted by changing the overall orientation of the device. The operating personnel can open driving motor 4 according to actual conditions selectivity, shake the antiseptic solution of liquid section of thick bamboo 8 inside, avoid stirring the antiseptic solution always and cause the energy waste. Meanwhile, the disinfectant stirring and the spraying operation of the atomizing nozzle 10 are mutually independent, so that the use is more flexible.

In the use of the device, through upwards moving the connecting plate 20 along the vertical rod 2, the liquid cylinder 8 passes through the inner through hole of the annular plate 3, and the liquid cylinder 8 can be taken out from the placing seat 7 from the hole in the annular plate 3, so that the liquid cylinder 8 in the placing seat 7 can be replaced conveniently. At this time, the placing seat 7 is separated from the bracket 13, the L-shaped transmission arm 5 is moved upwards, and the external spline 17 is separated from the key groove 19, so that the structures such as the L-shaped transmission arm 5, the screw rod 12 and the like are taken down from the output end of the driving motor 4, the whole adjusting assembly is convenient to maintain and replace in an off-line mode, and the practical performance of the practical use of equipment is improved.

The L-shaped transmission arm 5 can be detached as follows: pushing the placing seat 7 to one side to separate the placing seat 7 from the bracket 13, then lifting the L-shaped transmission arm 5 upwards, taking the connecting cylinder 18 off from the output end of the driving motor 4, and separating the external spline 17 from the key groove 19 to realize the taking-off operation of the whole adjusting assembly from the device.

Preferably, as shown in fig. 9 and 10, a plurality of waist-shaped holes 23 are formed on one side, close to the front, of the upper surface of the annular plate 3, and a storage hook 24 for hanging a liquid discharge pipe is arranged under the waist-shaped holes 23 on the base 1.

Specifically, pass one side waist shape hole 23 at edge with the fluid-discharge tube, hang the fluid-discharge tube and put on accomodating couple 24, hang the fluid-discharge tube in proper order and put on adjacent accomodating couple 24 to arrange the fluid-discharge tube in order and accomodate, solved the pipeline and accomodate the condition that the in-process takes place the winding mixed line easily, can expand the fluid-discharge tube simultaneously, improve the sunning efficiency on fluid-discharge tube surface, when later using, make the fluid-discharge tube surface keep dry, facilitate the use.

In other embodiments, the annular arrays at the four corners of the base 1 are provided with universal wheels, and a pushing frame is arranged on one side, close to the back, of the upper surface of the base 1, and drives the universal wheels to move through the pushing frame, so that automatic movement of the device is realized, and the device is very convenient.

In the present application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

It is necessary to explain that the electric components of the technical scheme of the application, such as the power component, the first motor, the second motor and the like, are all connected with an external controller, and the external controller is in the prior art, and the technical scheme of the application does not improve the external controller, so that the specific model, the circuit structure and the like of the external controller are not required to be disclosed, and the integrity of the technical scheme of the application is not affected.

The foregoing has shown and described the basic principles, principal features and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present application, and are not intended to limit the application, and that various changes and modifications may be made therein without departing from the spirit and scope of the application as claimed. The scope of the application is defined by the appended claims and equivalents thereof.

Claims

1. Epidemic prevention disinfection atomizer, including base (1), ring array in montant (2) of base (1) upper surface and set up in annular plate (3) on montant (2) top, its characterized in that: a driving motor (4) is fixedly arranged in the bottom surface of the base (1), an L-shaped transmission arm (5) is movably sleeved at the output shaft end of the driving motor (4), and an adjusting component is arranged at the top end of the L-shaped transmission arm (5);

the adjusting assembly comprises a threaded sleeve (11) embedded at the top end of the L-shaped transmission arm (5) and a screw rod (12) arranged in the threaded sleeve (11), and one end, close to the placing seat (7), of the screw rod (12) is fixedly connected with a bracket (13) in sliding contact with the placing seat (7);

the middle part of the vertical rod (2) is connected with an annular ball seat (14) in a sliding manner, a placing mechanism for placing the liquid cylinder (8) is hinged in the annular ball seat (14), and the outer wall of the bottom end of the placing mechanism is in sliding contact with one end of the adjusting component;

the placing mechanism comprises a rotary ball (15) hinged in an annular ball seat (14), a vertical plate (6) arranged at the bottom of the rotary ball (15) in an annular array manner and a placing seat (7) fixedly arranged at the bottom end of the vertical plate (6);

the outer surface of the bottom of the placement seat (7) is of a semicircular arc structure, the bracket (13) is of an arc structure matched with the bottom surface of the placement seat (7), and sliding rods (27) penetrating through the L-shaped transmission arm (5) and fixedly connected with the bracket (13) are symmetrically arranged on two sides of the screw rod (12);

the utility model discloses a liquid pump, including annular plate (3), liquid inlet end, atomizer (10) at annular plate (3) top is installed in infusion pump (9), annular plate (3) top is provided with infusion pump (9), the feed liquor end of infusion pump (9) is through the inside intercommunication of pipeline and liquid section of thick bamboo (8), the atomizer (10) at annular plate (3) top are placed in the activity to infusion end.

2. An epidemic prevention and disinfection spray device according to claim 1, wherein: the axle center department of swivel ball (15) has seted up and has placed hole (16), the top of placing seat (7) is provided with the standing groove that is located under placing hole (16), and the bottom of liquid section of thick bamboo (8) can pass placing hole (16) and inlay in the standing groove.

3. An epidemic prevention and disinfection spray device according to claim 1, wherein: the output end of the driving motor (4) is provided with an external spline (17), the bottom end of the L-shaped transmission arm (5) is provided with a connecting cylinder (18), and the inner wall of the connecting cylinder (18) is provided with a key slot (19) corresponding to the external spline (17).

4. An epidemic prevention and disinfection spray device according to claim 1, wherein: the annular ball seat (14) is provided with a plurality of connecting plates (20) in an annular array on the outer wall, and each connecting plate (20) is correspondingly sleeved on the outer side of the vertical rod (2) in a sliding manner.

5. An epidemic prevention and disinfection spray device according to claim 4, wherein: the vertical rod (2) is provided with a limiting opening (21), a plugboard (22) is inserted into the limiting opening (21), and the connecting plate (20) is erected on the top surface of the plugboard (22).

6. An epidemic prevention and disinfection spray device according to claim 1, wherein: a plurality of waist-shaped holes (23) are formed in one side, close to the front face, of the upper surface of the annular plate (3), and a containing hook (24) is arranged right below the waist-shaped holes (23) of the base (1).

7. An epidemic prevention and disinfection spray device according to claim 1, wherein: the infusion pump (9) is located at the rear side of the top surface of the annular plate (3), an L-shaped supporting rod (25) is arranged at the front side of the top surface of the annular plate (3), and a U-shaped plate (26) for placing the atomizing nozzle (10) is arranged at the top of the L-shaped supporting rod (25).