CN214762375U

CN214762375U - Sterilizing device and storage box

Info

Publication number: CN214762375U
Application number: CN202023326942.9U
Authority: CN
Inventors: 孙尚民; 宗春光; 冯顺昌; 樊旭平; 史俊平; 何远; 宋全伟
Original assignee: Nuctech Co Ltd
Current assignee: Nuctech Co Ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-19
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a device and storage box kill, wherein the device that kills includes running gear (10), support frame (30), pipeline and a plurality of shower nozzle (40), running gear (10) set up for storage box (20) movablely, install on running gear (10) support frame (30), pipeline sets up on support frame (30) and is used for carrying the agent that kills, install on support frame (30) and communicate with pipeline fluid a plurality of shower nozzles (40), a plurality of shower nozzles (40) are configured to can spray the agent that kills to two at least directions simultaneously. The storage box includes a killing device. The utility model discloses be equipped with a plurality of shower nozzles on the support frame, can show to improve and disappear and kill efficiency.

Description

Sterilizing device and storage box

Technical Field

The utility model relates to a kill technical field, especially relate to a device and storage box kill.

Background

At present, various viruses or bacteria with serious harmfulness exist in human living environment, and for safety, the environment possibly containing the viruses or the bacteria or articles carrying the viruses or the bacteria need to be sterilized in time, and particularly in a logistics transportation link, the sterilization work needs to be paid more attention.

In logistics transportation, goods are generally loaded through containers, and before the goods are loaded into the containers, the interiors of the containers need to be disinfected and sterilized to prevent the goods from carrying viruses or bacteria. At present, containers are killed and disinfected manually in the related technology, and the efficiency is low.

It is noted that the information disclosed in this background section of the invention is only for enhancement of understanding of the general background of the invention, and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a device and storage box disappear, improve and disappear and kill efficiency.

According to an aspect of the utility model, a device is killed in elimination is provided, include:

a traveling device movably provided with respect to the storage box;

the supporting frame is arranged on the walking device;

the conveying pipeline is arranged on the supporting frame and is used for conveying the disinfectant; and

and the spray heads are arranged on the support frame and are communicated with the fluid of the conveying pipeline, and the spray heads can spray the disinfectant to at least two directions simultaneously.

In some embodiments, the direction of the spray head is adjustable.

In some embodiments, the spray head is rotatably mounted on the support frame.

In some embodiments, the plurality of spray heads are configured to spray the biocide to the left side, right side, top side, and bottom side of the interior of the storage tank simultaneously.

In some embodiments, the injection ranges of the plurality of heads are configured to be able to cover both the height direction of the left and right side faces of the storage box and the width direction of the top and bottom faces.

In some embodiments, the plurality of spray heads are arranged along a first straight line, and the spray directions of the plurality of spray heads gradually increase from the middle to both sides with respect to a second straight line, which is perpendicular to the first straight line.

In some embodiments, the support frame comprises a first mounting surface and a second mounting surface which are respectively positioned at two sides of the walking direction of the walking device, and the first mounting surface and the second mounting surface are respectively provided with a plurality of spray heads which are arranged along the vertical direction.

In some embodiments, the support frame further comprises a third mounting surface and a fourth mounting surface which are arranged oppositely up and down, the third mounting surface and the fourth mounting surface are respectively provided with a plurality of spray heads arranged along a transverse direction, and the transverse direction is perpendicular to the walking direction of the walking device.

In some embodiments, the support frame further comprises a fifth mounting surface perpendicular to the walking direction of the walking device, and the fifth mounting surface is provided with a plurality of spray heads.

In some embodiments, the plurality of spray heads provided to the fifth installation surface are arranged in a vertical direction.

In some embodiments, the plurality of spray heads are movable in a horizontal direction relative to the fifth mounting surface.

In some embodiments, the plurality of spray heads provided to the fifth mounting surface are arranged in a horizontal direction, and the plurality of spray heads are movable in a vertical direction with respect to the fifth mounting surface.

In some embodiments, the support frame further comprises a fifth mounting surface perpendicular to the walking direction of the walking device, the plurality of spray heads are arranged on the fifth mounting surface along the horizontal direction, the plurality of spray heads can move along the vertical direction relative to the fifth mounting surface, and the plurality of spray heads can rotate 180 degrees relative to the fifth mounting surface.

According to another aspect of the present invention, there is provided a storage box comprising the above-mentioned killing apparatus.

In some embodiments, the sterilizing device further comprises a box body, and the sterilizing device is arranged in the box body.

Based on the technical scheme, the embodiment of the utility model comprises a walking device, a plurality of spray heads are installed on the walking device through a support frame, so that the walking device can drive the spray heads to a preset position or spray disinfectant to each part of the storage box through the spray heads in the process of walking relative to the storage box, so as to disinfect and sterilize the storage box, improve the safety of the storage box and avoid the infection of viruses and bacteria; moreover, the walking device can replace manual work to realize automatic killing, effectively improve the killing efficiency, reduce the labor force, save the labor cost and avoid the harm of the killing agent to human bodies; additionally, the embodiment of the utility model provides a including a plurality of shower nozzles, a plurality of shower nozzles can spray the killing agent to two at least directions simultaneously, consequently can enlarge spray regime, further improve the efficiency of killing.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic structural view of an embodiment of the killing device of the present invention.

Fig. 2 is a schematic structural view of an embodiment of the killing apparatus of the present invention in a first working state.

Fig. 3 is a schematic structural view of an embodiment of the killing apparatus of the present invention in a second working state.

Fig. 4 is a schematic structural view of an embodiment of the killing apparatus of the present invention in a third operating state.

In the figure:

10. a traveling device; 11. a traveling wheel; 20. a storage box; 21. an inner wall; 30. a support frame; 31. a first mounting surface; 32. a second mounting surface; 33. a third mounting surface; 34. a fourth mounting surface; 35. a fifth mounting surface; 36. mounting a plate; 40. and (4) a spray head.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "longitudinal", "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the invention.

As shown in fig. 1, in some embodiments of the present invention, the disinfecting device includes a walking device 10, a supporting frame 30, a conveying pipeline and a plurality of spray heads 40, the walking device 10 is movably disposed relative to the storage box 20, the supporting frame 30 is installed on the walking device 10, the conveying pipeline is disposed on the supporting frame 30 and used for conveying the disinfecting agent, the plurality of spray heads 40 are installed on the supporting frame 30 and are in fluid communication with the conveying pipeline, and the plurality of spray heads 40 are configured to spray the disinfecting agent to at least two directions simultaneously.

In the above embodiment, the sterilizing device includes the traveling device 10, and the plurality of spray heads 40 are mounted on the traveling device 10 through the supporting frame 30, so that the traveling device 10 can drive the spray heads 40 to a predetermined position or spray the sterilizing agent to each part of the storage box 20 through the spray heads 40 in the process of traveling relative to the storage box 20, so as to sterilize and disinfect the storage box 20, improve the safety of the storage box 20, and avoid the infection of viruses and bacteria. Especially, be used for storing and transporting frozen food's storage box, some virus or bacterium are stronger to low temperature environment's tolerance, if do not kill, probably can cause the propagation of virus or bacterium, consequently the utility model provides a kill and kill device can greatly reduced virus or bacterium through the storage box 20 the possibility of propagating between each batch goods, also can reduce the infection probability of sweeping the workman or the loading and unloading goods workman of cleaning storage box 20.

Moreover, the walking device 10 can replace manual work to realize automatic killing, effectively improve the killing efficiency, reduce the labor intensity, save the labor cost and avoid the harm of the killing agent to human bodies. Additionally, the embodiment of the utility model provides a including a plurality of shower nozzles 40, a plurality of shower nozzles 40 can spray the disinfectant to two at least directions simultaneously, consequently can enlarge spray regime, further improve the efficiency of killing.

The disinfectant can comprise alcohol or alcohol-containing disinfectant, and can also comprise other liquid or solid with a disinfecting function.

In the above embodiment, the sterilizing device may sterilize the outside of the storage box 20, and may also sterilize the inside of the storage box 20. When the outside of the storage box 20 is sterilized, the support frame 30 and the spray head 40 of the walking device 10 are arranged outside the storage box 20; in order to sterilize the inside of the storage case 20, the supporter 30 and the spray head 40 of the traveling device 10 are provided inside the storage case 20.

In some embodiments, the killing apparatus further comprises a storage container for storing the killing agent, and the end of the delivery line remote from the spray head 40 communicates with the storage container. The storage container may be installed on the running gear 10 or on the storage box 20.

In some embodiments, the delivery line may be disposed inside the cradle 30 or may be disposed outside the cradle 30 as a separate line.

In some embodiments, the spray direction of spray head 40 is adjustable. By setting the spraying direction of the spray head 40 to be adjustable, the spraying direction of the spray head 40 can be adjusted as required, for example, when the movement of the walking device 10 is limited, the disinfectant can be sprayed to a preset position by adjusting the spraying direction of the spray head 40, and the spraying dead angle is effectively reduced.

In some embodiments, spray head 40 is rotatably mounted on support frame 30. By arranging the spray head 40 to be rotatable with respect to the support frame 30, the purpose of adjusting the spray direction of the spray head 40 can be achieved.

In some embodiments, the spray head 40 may be rotated 360 ° relative to the support frame 30.

In other embodiments, the adjustment of the spraying direction of the spraying head 40 can be realized in other manners. Such as support frame 30, for example, rotatably coupled to the running gear 10, etc.

In some embodiments, the plurality of spray heads 40 are configured to spray the biocide to the left side, right side, top side, and bottom side of the interior of the storage tank 20 simultaneously. The arrangement can obviously improve the killing efficiency.

Further, the injection ranges of the plurality of injection heads 40 are configured to be able to cover the height directions of the left and right side surfaces and the width directions of the top and bottom surfaces of the storage box 20 at the same time.

As shown in fig. 2, the spraying ranges of the plurality of spray heads 40 cover the entire height direction of the left side surface, the entire height direction of the right side surface, the entire width direction of the top surface, and the entire width direction of the bottom surface of the storage box 20, so that when the inner wall 21 of the storage box 20 is killed, the left side surface, the right side surface, the top surface, and the bottom surface can be killed at one time by the movement of the traveling device 10 in the length direction, and the killing efficiency is high.

In some embodiments, the plurality of spray heads 40 are arranged along a first straight line, and the spray directions of the plurality of spray heads 40 gradually increase from the middle to both sides with respect to a second straight line perpendicular to the first straight line.

As shown in fig. 2, the support bracket 30 includes a first mounting surface 31, a second mounting surface 32, a third mounting surface 33, a fourth mounting surface 34, and a fifth mounting surface 35. Taking the third mounting surface 33 as an example, a plurality of nozzles 40 are arranged in the horizontal direction, the included angle between the injection direction of the nozzle 40 located at the midpoint in the horizontal direction and the vertical direction is smallest, and the included angle between the injection direction of each nozzle 40 and the vertical direction is larger and larger in the direction away from the center. The ejection directions of the respective heads 40 on the left and right sides of the central position are symmetrically arranged. The plurality of spray heads 40 on the first mounting surface 31, the second mounting surface 32 and the fourth mounting surface 34 are arranged in a similar manner to the third mounting surface 33 and will not be described in detail.

In some embodiments, the supporting frame 30 includes a first mounting surface 31 and a second mounting surface 32 respectively located at both sides of the walking direction of the walking device 10, and each of the first mounting surface 31 and the second mounting surface 32 is provided with a plurality of vertically arranged spray heads 40.

As shown in fig. 2, the first installation surface 31 and the second installation surface 32 are both vertical surfaces, the first installation surface 31 is positioned on the left side of the traveling direction of the traveling device 10, and the disinfectant can be sprayed to the left side surface inside the storage tank 20 by the plurality of spray heads 40 provided on the first installation surface 31; the second attachment surface 32 is positioned on the right side in the traveling direction of the traveling device 10, and the disinfectant can be sprayed to the right side surface inside the storage box 20 by the plurality of spray heads 40 provided on the second attachment surface 32.

The plurality of spray heads 40 disposed on the first mounting surface 31 may be uniformly arranged in the vertical direction, and the plurality of spray heads 40 disposed on the second mounting surface 32 may also be uniformly arranged in the vertical direction, as shown in fig. 4.

In some embodiments, the supporting frame 30 further includes a third mounting surface 33 and a fourth mounting surface 34 disposed opposite to each other, and the third mounting surface 33 and the fourth mounting surface 34 are each provided with a plurality of spray heads 40 disposed along a transverse direction perpendicular to a walking direction of the walking device 10.

As shown in fig. 2, the third installation surface 33 and the fourth installation surface 34 are both horizontal surfaces, the third installation surface 33 is positioned at the top of the walking device 10, and the disinfectant can be sprayed to the top surface in the storage box 20 through a plurality of spray heads 40 arranged on the third installation surface 33; the fourth attachment surface 34 is positioned at the bottom of the traveling device 10, and the disinfectant can be sprayed to the bottom surface inside the storage box 20 by the plurality of spray heads 40 provided on the fourth attachment surface 34.

The plurality of heads 40 provided on the third installation surface 33 may be uniformly arranged in the horizontal direction, and the plurality of heads 40 provided on the fourth installation surface 34 may be uniformly arranged in the horizontal direction.

In some embodiments, the supporting frame 30 further includes a fifth installation surface 35 perpendicular to the walking direction of the walking device 10, and the fifth installation surface 35 is provided with a plurality of spray heads 40.

As shown in fig. 2, the fifth mounting surface 35 is positioned in front of the running gear 10, and the periphery of the fifth mounting surface 35 is connected to the first mounting surface 31, the second mounting surface 32, the third mounting surface 33, and the fourth mounting surface 34, respectively. The plurality of spray heads 40 provided on the fifth mounting surface 35 can spray a disinfectant to the front side surface inside the storage box 20 to disinfect the front side surface.

The number and arrangement of the spray heads 40 provided on the fifth installation surface 35 may be variously selected in order to completely sterilize the front side of the interior of the storage case 20. Such as:

in the first embodiment, the number of the spray heads 40 provided on the fifth installation surface 35 or the spraying direction of the spray heads 40 can be adjusted to cover the entire range of the front side surface inside the storage box 20, so that the front side surface can be sprayed at one time by the spray heads 40 to achieve overall killing of the front side surface. In this embodiment, the running gear 10 remains stationary while the front side is being killed.

In the second embodiment, the plurality of shower heads 40 provided to the fifth mounting surface 35 are arranged in the vertical direction. The plurality of spray heads 40 can cover the height direction of the storage case 20 in the vertical direction. In this embodiment, when the front side of the storage box 20 is sterilized, the traveling unit 10 moves in the width direction (i.e., left and right direction) of the front side, and the front side can be completely sterilized by the plurality of vertically arranged spray heads 40.

In the third embodiment, the plurality of heads 40 provided to the fifth mounting surface 35 are arranged in the vertical direction, and the plurality of heads 40 are movable in the horizontal direction with respect to the fifth mounting surface 35. In this embodiment, the front side of the storage case 20 can be completely sterilized by the plurality of vertically arranged spray heads 40 and the horizontal movement of the plurality of spray heads 40 in the width direction of the storage case 20. In this embodiment, the running gear 10 can remain stationary.

In the fourth embodiment, as shown in fig. 3, the plurality of heads 40 provided to the fifth installation surface 35 are arranged in the horizontal direction, and the plurality of heads 40 are movable in the vertical direction with respect to the fifth installation surface 35. In this embodiment, the overall killing of the front side of the storage case 20 can be achieved by the plurality of horizontally arranged spray heads 40 and the vertical movement of the plurality of spray heads 40 in the height direction of the storage case 20. In this embodiment, the running gear 10 can remain stationary.

In the third and fourth embodiments described above, in order to facilitate movement of the heads 40 with respect to the fifth mounting surface 35, a mounting plate 36 may be provided on the fifth mounting surface 35, a plurality of heads 40 are mounted on the mounting plate 36, and movement of the heads 40 is achieved by movement of the mounting plate 36 with respect to the fifth mounting surface 35. By providing the mounting plate 36, simultaneous movement of the plurality of spray heads 40 is facilitated, as well as actuation.

In the first, second, third and fourth embodiments, the front side surface of the interior of the storage box 20 is killed and disinfected by the spray heads 40 arranged on the fifth installation surface 35, and the left side surface, the right side surface, the top surface and the bottom surface of the interior of the storage box 20 can be killed and disinfected by the spray heads 40 arranged on the first installation surface 31, the second installation surface 32, the third installation surface 33 and the fourth installation surface 34 respectively.

In the fifth embodiment, the supporting frame 30 further includes a fifth installation surface 35 perpendicular to the traveling direction of the traveling device 10, the plurality of spray heads 40 are disposed on the fifth installation surface 35 in the horizontal direction, the plurality of spray heads 40 are movable in the vertical direction with respect to the fifth installation surface 35, and the plurality of spray heads 40 are rotatable by 180 ° with respect to the fifth installation surface 35.

In the fifth embodiment, when the included angle between the spraying direction of the plurality of spray heads 40 and the fifth mounting surface 35 is 0 °, the spraying direction of the spray heads 40 faces upward and faces the top surface inside the storage box 20, and the top surface can be completely killed and eliminated by the movement of the walking device 10 along the length direction; when the spray heads 40 rotate 90 degrees relative to the fifth mounting surface 35, and the included angle between the spray direction of the plurality of spray heads 40 and the fifth mounting surface 35 is 90 degrees, the spray direction of the spray heads 40 faces forwards and faces the front side surface in the storage box 20, and the front side surface can be completely killed by the vertical movement of the spray heads 40 in the height direction; when the spray heads 40 rotate 180 degrees relative to the fifth mounting surface 35, and the included angle between the spray direction of the plurality of spray heads 40 and the fifth mounting surface 35 is 180 degrees, the spray direction of the spray heads 40 faces downwards and faces the bottom surface inside the storage box 20, and the bottom surface can be completely killed by the movement of the walking device 10 along the length direction.

In the fifth embodiment, the killing of the left and right sides of the interior of the storage case 20 may be implemented by the spray heads 40 provided to the first and second installation surfaces 31 and 32, respectively.

In the above embodiments, the rear side of the interior of the storage box 20 can be killed and killed by reversing the traveling device 10, and the rear side of the interior of the storage box 10 is killed and killed as the front side of the interior of the storage box, and the front side of the interior of the storage box is killed and the rear side of the interior of the storage box is killed and killed.

In some embodiments, the running gear 10 includes a running body and a running wheel 11 or track mounted at the bottom of the running body.

The traveling device 10 moves through the traveling wheels 11 or the crawler belt, so that the convenience of movement can be improved, and the steering is flexible.

In the embodiment where the running gear 10 includes the running wheels 11, there is also an advantage that the adaptability of the running gear 10 can be improved by manually pushing the running gear 10 to run when power is insufficient or power fails.

And, move through walking wheel 11 or track, have higher anti-skidding ability.

In some embodiments, the killing apparatus further comprises a driving device for driving the walking device 10 to move relative to the storage box 20, and the driving device is disposed in the walking device 10 or on the storage box 20.

The drive means may comprise an electric drive or a fuel drive or the like. The driving means may be a separately provided power means for only the traveling means 10 to travel, or may be self-powered of an apparatus for transporting the storage box 20.

In some embodiments, the killing apparatus further includes a control device, the control device is in signal connection with the traveling device 10 and the spraying head 40, and the traveling path of the traveling device 10 and the spraying direction of the spraying head 40 can be controlled by the control device, so that the traveling device 10 moves to a preset position for working, and the spraying head 40 aligns to a preset position to be killed for killing work through the rotation of the spraying head 40.

When the disinfection work is performed, the traveling device 10 may stop traveling, or may perform disinfection while traveling.

The utility model provides a device disappears and kills does not have the restriction to the specification and size and the shape of storage box 20, and application scope is wide.

Based on foretell device that kills, the utility model discloses still provide a storage box 20, this storage box 20 includes foretell device that kills. The sterilizing device is used to sterilize the inside and/or outside of the storage case 20.

In some embodiments, the storage case 20 includes a case body in which the killing apparatus is disposed. The storage box 20 is provided with a sterilizing device, so that the storage box 20 can be conveniently sterilized at any time.

The sterilizing device is arranged in the box body, and can work when the storage box 20 is static or moves, so that the inside of the storage box 20 can be sterilized without being influenced by the moving state of the storage box 20.

The killing process based on the killing device comprises the following steps:

starting a killing device;

setting a killing route;

the sterilizing device sterilizes the storage box 20 according to a predetermined sterilizing route.

The disinfectant is sprayed to the storage tank 20 through the spray head 40 to disinfect the storage tank 20, thereby achieving the purpose of killing viruses and bacteria.

In the embodiment, the sterilizing and killing device can automatically move according to the preset sterilizing and killing route to complete the sterilizing and killing by presetting the sterilizing and killing route, so that the automatic sterilizing and killing is realized, and compared with the manual sterilizing and killing, the sterilizing and killing efficiency can be greatly improved, and the labor cost is saved.

In the above embodiment, by providing a plurality of the spray heads 40, the disinfectant can be sprayed in at least two directions at the same time, thereby greatly improving the disinfecting efficiency.

In some embodiments, the operation of the killing apparatus killing the storage box 20 according to a predetermined killing route includes:

the walking device 10 is driven to walk, the supporting frame 30 or the spray head 40 is rotated, so that the spraying direction of the disinfectant is adjusted, the complete disinfection of the positions to be disinfected and killed is realized, and the disinfection and killing dead angles are avoided.

In some embodiments, before activating the killing apparatus, the killing process further comprises:

the running gear 10 enters the inside of the storage box 20.

When the inside of the storage box 20 is sterilized, the walking device 10 can enter the inside of the storage box 20, so that the sterilization is more convenient and direct, and the sterilization effect is improved.

In various embodiments of the present invention, the storage compartment may be a container, a frozen item storage compartment, or the like.

The positive technical effects of the killing device in the above embodiments are also applicable to the storage box, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the utility model discloses a do not deviate from under the prerequisite of the principle, still can be right the utility model discloses a specific embodiment modifies or carries out the equivalent replacement to some technical features, and these are modified and should be covered with the equivalent replacement in the middle of the technical scheme scope of the utility model.

Claims

1. A killing apparatus, comprising:

a traveling device (10) that is movably provided with respect to the storage box (20);

a support frame (30) mounted on the traveling device (10);

the conveying pipeline is arranged on the supporting frame (30) and is used for conveying the disinfectant; and

a plurality of spray heads (40) mounted on the support frame (30) and in fluid communication with the delivery line, the plurality of spray heads (40) configured to be capable of spraying a sterilant in at least two directions simultaneously.

2. A killing device according to claim 1, characterized in that the spraying direction of the spraying head (40) is adjustable.

3. A killing device according to claim 1, characterized in that the spray head (40) is rotatably mounted on the support frame (30).

4. A killing apparatus according to claim 1, characterized in that a plurality of the spray heads (40) are configured to spray the killing agent to the left side, right side, top and bottom surfaces of the inside of the storage tank (20) at the same time.

5. A killing apparatus according to claim 4, characterized in that the spraying ranges of the plurality of spraying heads (40) are configured to cover the height direction of the left and right side faces and the width direction of the top and bottom faces of the storage case (20) at the same time.

6. A killing apparatus according to claim 1, wherein a plurality of the spray heads (40) are arranged along a first straight line, and the spray directions of the plurality of the spray heads (40) are inclined at angles gradually increasing from the middle to both sides with respect to a second straight line which is perpendicular to the first straight line.

7. A killing device according to claim 1, characterized in that the supporting frame (30) comprises a first mounting surface (31) and a second mounting surface (32) respectively located on both sides of the walking direction of the walking device (10), the first mounting surface (31) and the second mounting surface (32) each being provided with a plurality of said spray heads (40) arranged in a vertical direction.

8. A killing device according to claim 7, characterized in that the supporting frame (30) further comprises a third mounting surface (33) and a fourth mounting surface (34) which are arranged oppositely up and down, the third mounting surface (33) and the fourth mounting surface (34) are provided with a plurality of spray heads (40) which are arranged along a transverse direction, and the transverse direction is perpendicular to the walking direction of the walking device (10).

9. A killing device according to claim 8, characterized in that the supporting frame (30) further comprises a fifth mounting surface (35) perpendicular to the walking direction of the walking device (10), the fifth mounting surface (35) being provided with a plurality of the spray heads (40).

10. A killing device according to claim 9, characterized in that a plurality of said spray heads (40) provided to said fifth mounting surface (35) are arranged in a vertical direction.

11. A killing device according to claim 10, characterized in that a plurality of said spray heads (40) are movable in a horizontal direction with respect to said fifth mounting surface (35).

12. A killing apparatus according to claim 9, characterized in that a plurality of said spray heads (40) provided to said fifth mounting surface (35) are arranged in a horizontal direction and a plurality of said spray heads (40) are movable in a vertical direction with respect to said fifth mounting surface (35).

13. A killing device according to claim 7, characterized in that the supporting frame (30) further comprises a fifth mounting surface (35) which is perpendicular to the walking direction of the walking device (10), a plurality of spray heads (40) are arranged on the fifth mounting surface (35) along the horizontal direction, a plurality of spray heads (40) can move along the vertical direction relative to the fifth mounting surface (35), and a plurality of spray heads (40) can rotate 180 degrees relative to the fifth mounting surface (35).

14. A storage box comprising a killing apparatus as claimed in any one of claims 1 to 13.

15. A storage box as claimed in claim 14, further comprising a box body, the killing apparatus being disposed within the box body.