CN108940622B

CN108940622B - Nozzle and insecticidal device

Info

Publication number: CN108940622B
Application number: CN201810896257.8A
Authority: CN
Inventors: 徐蓓; 尚军权; 谢美欣
Original assignee: Guangdong Haoshun Oudisi Technology Co ltd
Current assignee: Guangdong Haoshun Oudisi Technology Co ltd
Priority date: 2018-08-08
Filing date: 2018-08-08
Publication date: 2020-09-29
Anticipated expiration: 2038-08-08
Also published as: CN108940622A

Abstract

The invention discloses a nozzle and an insect killing device, and relates to the field of insect killing tools, wherein the nozzle comprises: the spray head is rotationally connected with the spray main body; the locking mechanism comprises a pushing piece and two sliding blocks connected with two ends of the pushing piece respectively, the pushing piece is used for locking the spraying channel when the two sliding blocks are abutted to limiting blocks on two sides of the spraying channel respectively, and the locking mechanism is used for locking the nozzle when the nozzle is not used; the insecticidal device includes: the compressed gas tank and the nozzle are used, and the insecticidal device is locked by the locking mechanism to prevent liquid leakage when not used.

Description

Nozzle and insecticidal device

Technical Field

The invention relates to the field of insect killing tools, in particular to a nozzle and an insect killing device.

Background

Since the 70 s of the 20 th century, research and development of pesticide machinery for agriculture and forestry have been rapidly developed, various pesticide and pesticide preparations and apparatuses for forestry are widely applied to the field of pest control, various pesticides are mainly used for controlling agricultural pests and urban sanitary pests, and the pesticide has long usage history, large dosage and various varieties. In the twentieth century, agriculture developed rapidly, and pesticides increased the agricultural yield. However, almost all pesticides severely alter the ecosystem, most are harmful to humans, and others are concentrated in the food chain.

However, the currently used pesticide device basically achieves the function of spraying the pesticide by pressing the gland control liquid, but when the pesticide device is not needed to be used or the pesticide device is possibly collided with the gland in the transportation process, the pesticide device is sprayed by mistake, so that pollution, waste and harm to a human body are caused.

Disclosure of Invention

The invention aims to provide a nozzle which can be locked when the nozzle is not used so as to achieve the aim of preventing the nozzle from being sprayed by mistake and leaking.

Another object of the present invention is to provide an insecticidal device which can be locked when the insecticidal device is not in use, so as to prevent the insecticidal device from being missprayed and leaking.

The embodiment of the invention is realized by the following steps:

a nozzle, the nozzle comprising: the spray head is rotationally connected with the spray main body; the shower nozzle includes: the spraying device comprises a control wrench and a spraying channel, wherein the spraying channel is L-shaped, one end of the L-shaped channel is provided with a pressure interface, the other end of the L-shaped channel is provided with a nozzle, two sides of the spraying channel are respectively provided with a limiting block, and the spraying channel is provided with the control wrench and is used for controlling the spraying channel to be opened or closed; the injection main body is provided with a first opening, two sides in the first opening are respectively provided with a guide groove, a slide rail is arranged in the guide groove, and the slide rail is used for sliding and locking the locking mechanism on the slide rail; the locking mechanism comprises a pushing piece and two sliding blocks connected with the two ends of the pushing piece respectively, and the pushing piece is used for locking the spraying channel when the two sliding blocks are abutted to limiting blocks on the two sides of the spraying channel respectively.

As mentioned above, the inner wall of the first opening is provided with a plurality of limiting bulges.

As mentioned above, the two sides of the first opening position on the injection main body are respectively provided with the second opening, and the two ends of the pushing member penetrate through the second openings, so that the two ends of the pushing member respectively slide in the second openings to lock the spraying channel.

As mentioned above, the inner wall of the second opening is provided with a plurality of limiting grooves.

As described above, a pressurizing and contracting channel is coaxially provided in the spraying channel, and the pressurizing and contracting channel is communicated with the nozzle of the spraying channel.

As described above, the nozzle further includes a protective casing, where the protective casing is an extension of the nozzle body in the direction of the pressurized contraction channel, and covers the spray channel to protect the spray channel.

As mentioned above, the spraying channel is far away from the one end of spout is provided with switching portion, be provided with on the injection main part with the installation department that switching portion rotated and is connected.

As mentioned above, the spray nozzle further comprises a telescopic pipe, and the telescopic pipe is connected with the spray nozzle.

As mentioned above, the first opening is provided with the identification groove at two ends.

Another object of the present invention is to provide an insecticidal device, comprising: the method comprises the following steps: the spray nozzle is installed on the compressed gas tank, a liquid guide pipe is arranged in the compressed gas tank, and the liquid guide pipe is communicated with one end of a compression joint of the spray channel.

The embodiment of the invention has the beneficial effects that: the invention aims to provide a nozzle, wherein a locking mechanism is arranged in the nozzle, and the locking mechanism locks the nozzle when the nozzle is not used so as to achieve the purpose of preventing the nozzle from mistakenly spraying and leaking.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of a nozzle arrangement according to the present invention;

FIG. 2 is a top view of the nozzle of the present invention;

FIG. 3 is a schematic view of the protective housing of the nozzle of the present invention;

FIG. 4 is a schematic view of the structure of the insecticidal device of the present invention.

1-spray head; 11-a spray channel; 111-nozzle; 113-press interface; 115-a limiting block; 13-control the wrench; 3-a spray body; 31-a first opening; 33-a guide groove; 35-a slide rail; 37-protective shell; 5-a locking mechanism; 51-a pusher; 53-a slide block; 7-a compressed gas tank; 71-a catheter.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, 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.

First embodiment

Referring to fig. 1-2, the present embodiment provides a nozzle, including: the spray head comprises a spray main body 3, a spray head 1 and a locking mechanism 5, wherein the spray head 1 is rotatably connected with the spray main body 3;

the head 1 includes: the spraying device comprises a control wrench 13 and a spraying channel 11, wherein the spraying channel 11 is L-shaped, one end of the L-shaped is provided with a pressure interface 113, the other end of the L-shaped is provided with a nozzle 111, two sides of the spraying channel 11 are respectively provided with a limiting block 115, and the spraying channel 11 is provided with the control wrench 13 and is used for controlling the spraying channel 11 to be opened or closed;

the injection main body 3 is provided with a first opening 31, two sides in the first opening 31 are respectively provided with a guide groove 33, a slide rail 35 is arranged in the guide groove 33, and the slide rail 35 is used for sliding and locking the locking mechanism 5 on the slide rail 35;

the locking mechanism 5 includes: the spraying device comprises a pushing piece 51 and two sliding blocks 53 connected with two ends of the pushing piece 51 respectively, wherein the pushing piece 51 is used for locking the spraying channel 11 when the two sliding blocks 53 are abutted to limiting blocks 115 on two sides of the spraying channel 11 respectively.

Specifically, the head 1 includes: a control wrench 13 and a spray channel 11; the spray passage 11 includes: the spray nozzle comprises a spray pipe and a control channel, wherein the control channel is coaxially set with the spray pipe, the cross section area of the spray pipe is smaller than that of the control channel, and the control channel is used for protecting the spray pipe and preventing the spray nozzle from being used due to damage of the spray pipe. The spraying channel 11 is in an "L" shape, one end of the "L" is provided with a pressure interface 113, the pressure interface 113 is used for being connected with an external device which needs to spray aerosol, the other end of the "L" shape is provided with a nozzle 111, the nozzle 111 is the tail end of the other end of the spraying channel 11, namely the tail end of the spraying pipe and the tail end of the control channel, the nozzle 111 is a contraction port, wherein the contraction port means that the port parts of the spraying channel and the controlled channel are both provided with rounded corners.

The injection body 3 is provided with a first opening 31, the first opening 31 is arranged at the upper end of the injection body 3 and is used for placing the locking mechanism 5 in the first opening 31, the position and the shape of the first opening 31 are not particularly limited as long as the pushing member 51 can be placed in the first opening 31, the pushing member 51 can slide, when the pushing member 51 slides to the position that the first opening 31 is close to the nozzle 111, the sliding block 53 can abut against the limit blocks 115 at the two sides of the spraying channel 11 and lock the spraying channel 11, the specific positions and the specific structures of the limit blocks 115 and the sliding block 53 are not limited as long as the pushing member 51 slides to the position that the first opening 31 is close to the nozzle 111, the sliding block 53 can abut against the limit blocks 115 at the two sides of the spraying channel 11, the spray channel 11 is locked.

Specifically, the working process of the nozzle is as follows: connecting the end of the pressure interface 113 of the nozzle with a device needing spraying, pressing the control wrench 13, the nozzle spraying the aerosol from the nozzle 111, after the spraying is completed, pushing the pushing member 51 to the end of the first opening 31 far away from the nozzle 111, restoring the control wrench 13, pushing the pushing member 51 to a position close to the nozzle 111, and the sliding block 53 abutting against the limiting block 115, so that the control wrench 13 cannot be pressed, and the nozzle cannot spray.

The beneficial effect of the nozzle that this embodiment provided is: when the nozzle is not needed to be used for injection, the pushing piece 51 is pushed to a position close to the nozzle 111, the sliding block 53 abuts against the limiting block 115, the control wrench 13 cannot be pressed, the nozzle cannot be used for injection, and the nozzle achieves the purpose of preventing mistaken injection and leakage due to collision through a simple structure.

Further, a plurality of limiting protrusions are arranged on the inner wall of the first opening 31, specifically, a plurality of protrusions for limiting are arranged on the inner wall of the first opening 31, the protrusions are used for increasing the touch feeling of the pushing member 51 during pushing, so that the pushing position of the pushing member 51 can be judged directly through the touch feeling without being observed by eyes, the positions, the number and the distribution of the protrusions are not specifically limited as long as the pushing position can be judged through the touch feeling, and the pushing position of the pushing member 51 can be judged.

In a specific life, since the size of the first opening 31 is limited, two sets of two protrusions are generally provided, the two sets of two protrusions are arranged in a central symmetry manner, in the first set of protrusions, when the pushing member 51 is pushed to a position close to the nozzle 111, the pushing member 51 just slides over the first protrusion, and when the pushing member 51 is far away from the nozzle 111, the pushing member 51 just slides over the second protrusion.

Furthermore, two sides of the position of the first opening 31 on the injection main body 3 are respectively provided with a second opening, and two ends of the pushing member 51 penetrate through the second openings, so that two ends of the pushing member 51 respectively slide in the second openings to lock the spraying channel 11.

Specifically, the second openings are disposed on two sides of the position of the first opening 31 on the injection main body 3, two sides of the pushing member 51 penetrate through the second openings, an extension portion of the pushing member 51 is disposed on the outer side of the second openings, the pushing member 51 can be controlled by controlling the extension portion of the pushing member 51, the number and the shape of the second openings are not limited, as long as the extension portion of the pushing member 51 passes through the second openings, the slider 53 abuts against the limiting block 115 by controlling the extension portion of the pushing member 51 to be pushed to a position close to the nozzle 111, so that the control wrench 13 cannot be pressed, and the nozzle cannot perform injection, and the nozzle achieves the purpose of preventing the nozzle from mis-injection and leakage due to collision through a simple structure.

Further, a plurality of limiting grooves are formed in the inner wall of the second opening, specifically, a plurality of protrusions for limiting are formed in the inner wall of the second opening, the protrusions are used for increasing the touch feeling of the pushing member 51 during pushing, so that the pushing position of the pushing member 51 can be judged directly through the touch feeling without being observed by eyes, the positions, the number and the distribution of the protrusions are not specifically limited as long as the pushing position can be judged, and the pushing position of the pushing member 51 can be judged through the touch feeling.

In a specific life, since the size of the second opening is limited, two sets of two protrusions are generally provided, the two sets of two protrusions are arranged in a central symmetry manner, in the first set of protrusions, when the pushing member 51 is pushed to a position close to the nozzle 111, the pushing member 51 just slides over the first protrusion, and when the pushing member 51 is far away from the nozzle 111, the pushing member 51 just slides over the second protrusion.

Further, a pressurizing and contracting channel is coaxially arranged in the spraying channel 11, the pressurizing and contracting channel is communicated with the spraying opening 111 of the spraying channel 11, specifically, the pressurizing and contracting channel is a part of the spraying channel 11 close to the spraying opening 111, the cross-sectional area of the pressurizing and contracting channel is smaller than that of the spraying channel 11, the pressurizing and spraying device is used for pressurizing the liquid sprayed out of the nozzle, so that the pressure of the liquid sprayed out of the nozzle is increased to be farther, and the cross-sectional area and the length of the pressurizing and contracting channel are not specifically limited as long as the pressurizing and contracting channel can pressurize the nozzle, so that the sprayed liquid is farther.

Referring to fig. 3, the nozzle further includes a protective shell 37, where the protective shell 37 is an extension of the main body of the spray head 1 in the direction of the pressurized contraction channel, and covers the spray channel 11 to protect the spray channel 11, and specifically, the protective shell 37 is an extension of the main body of the spray head 1 to protect the spray channel 11, and the shape of the protective shell 37 is not limited as long as the protective shell 37 can protect the spray channel 11.

In practical applications, the protective shell 37 may be configured to be a cartoon shape or other shapes, which is not limited herein, as long as the protective shell 37 can protect the spray channel 11.

Furthermore, an adapter part is arranged at one end of the spraying channel 11 far away from the nozzle 111, and an installation part rotationally connected with the adapter part is arranged on the spraying body 3; specifically, a groove or a through hole is formed in one end, away from the nozzle 111, of the spray channel 11, a rotating shaft matched with the through hole of the adapter is arranged on the spray main body 3, and the rotating shaft penetrates through the through hole or abuts against the groove, so that the spray channel 11 is rotatably connected with the spray main body 3; or a groove is formed in the spray main body 3, a protrusion matched with the groove is arranged at one end, far away from the nozzle 111, of the spray channel 11, and the protrusion is matched with the groove, so that the spray channel 11 is rotationally connected with the spray main body 3, and a connection structure between the spray main body 3 and the spray channel 11 is not specifically limited as long as the spray channel 11 is rotationally connected with the spray main body 3.

Further, the telescopic pipe is connected with the nozzle 111, specifically, the telescopic pipe is arranged at the nozzle 111 and connected with the nozzle 111, and the telescopic pipe is used for increasing the spraying distance of the nozzle, and the length or the shape of the telescopic pipe is not limited as long as the spraying distance of the nozzle can be increased.

Further, identification grooves are formed in two ends of the first opening 31, specifically, the identification grooves are formed in two ends of the first opening 31 and used for marking the sliding state of the pushing member 51, and a reminding manner in the identification grooves is not particularly limited as long as the identification grooves can identify and remind the user of the existing state of the nozzle.

In practical application, the mark groove close to the nozzle 111 is marked with a 'locking' word, and the mark groove far away from the nozzle 111 is marked with an 'in-use' word.

The working process of the nozzle comprises the following steps: connecting the end of the pressure interface 113 of the nozzle with a device needing spraying, pressing the control wrench 13, the nozzle spraying the gas mist from the nozzle 111, when the nozzle needs to be sprayed continuously, pressing the spray wrench, pushing the pushing member 51 to a position close to the nozzle 111, the sliding block 53 abutting against the limiting block 115, so that the control wrench 13 cannot be loosened, the nozzle spraying continuously, after the spraying is finished, pushing the pushing member 51 to one end of the first opening 31 far away from the nozzle 111, restoring the control wrench 13, pushing the pushing member 51 to a position close to the nozzle 111, and the sliding block 53 abutting against the limiting block 115, so that the control wrench 13 cannot be pressed, and the nozzle cannot spray.

The present embodiment provides a nozzle comprising: the spray head comprises a spray main body 3, a spray head 1 and a locking structure 5, wherein the spray head 1 is rotatably connected with the spray main body 3; locking mechanism 5 that sets up in the nozzle, locking mechanism 5 is in when the nozzle is not used, locking the nozzle to reach the purpose that prevents the nozzle mistake is spouted and is revealed.

Second embodiment

Referring to fig. 4, the present embodiment provides an insect killing apparatus, including: the compressed air tank 7 and the nozzle in the first embodiment are mounted on the compressed air tank 7, a liquid guide pipe 71 is arranged inside the compressed air tank 7, and the liquid guide pipe 71 is communicated with one end of the pressure welding port 113 of the spray channel 11.

Specifically, the manner of fitting the nozzle to the compressed gas tank 7 is not particularly limited as long as the nozzle can be mounted on the compressed gas tank 7.

The working process of the insect killing device is as follows: connecting the end of the pressure interface 113 of the insecticidal device with a device needing spraying, pressing the control wrench 13, the nozzle spraying out the aerosol from the nozzle 111, when the nozzle needs to be sprayed out continuously, pressing the spray wrench to make air enter into the compressed air tank 7, then the air pressing out the liquid in the compressed air tank 7, the liquid spraying out through the spray pipe, after the spraying is finished, pushing the pushing member 51 to the end of the first opening 31 far away from the nozzle 111, restoring the control wrench 13, pushing the pushing member 51 to the position close to the nozzle 111, the sliding block 53 abutting against the limiting block 115 to make the control wrench 13 unable to press, and the nozzle unable to spray.

The present embodiment provides an insect killing device, which can push the pushing member 51 to a position close to the nozzle 111 when the insect killing device is not needed to be used, and the locking mechanism 5 locks the nozzle, so that the control wrench 13 cannot be pressed, thereby achieving the purpose of preventing the insect killing device from being mistakenly sprayed and leaked.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A nozzle, characterized in that the nozzle comprises: the spray head is rotationally connected with the spray main body;

the shower nozzle includes: the spraying device comprises a control wrench and a spraying channel, wherein the spraying channel is L-shaped, one end of the L-shaped channel is provided with a pressure interface, the other end of the L-shaped channel is provided with a nozzle, two sides of the spraying channel are respectively provided with a limiting block, and the spraying channel is provided with the control wrench and is used for controlling the spraying channel to be opened or closed;

the injection main body is provided with a first opening, two sides in the first opening are respectively provided with a guide groove, a slide rail is arranged in the guide groove, and the slide rail is used for sliding and locking the locking mechanism on the slide rail;

the locking mechanism comprises a pushing piece and two sliding blocks connected with the two ends of the pushing piece respectively, and the pushing piece is used for locking the spraying channel when the two sliding blocks are abutted to limiting blocks on the two sides of the spraying channel respectively.

2. The nozzle of claim 1, wherein the first opening inner wall is provided with a plurality of limiting protrusions.

3. The nozzle of claim 1, wherein the injection body is provided with second openings at two sides of the position of the first opening, and two ends of the pushing member pass through the second openings, so that two ends of the pushing member slide in the second openings respectively to lock the spraying channel.

4. The nozzle of claim 3, wherein the second opening has a plurality of retaining grooves formed in an inner wall thereof.

5. The nozzle of claim 1, wherein a pressurized converging channel is coaxially disposed within the spray channel, the pressurized converging channel communicating with a spout of the spray channel.

6. The nozzle of claim 1, further comprising a protective shell, wherein the protective shell is an extension of the nozzle body in a direction of the pressurized constriction channel and covers the spray channel to protect the spray channel.

7. The nozzle of claim 1, wherein an adapter portion is arranged at one end of the spraying channel far away from the nozzle, and a mounting portion rotatably connected with the adapter portion is arranged on the spraying main body.

8. The nozzle of claim 1, further comprising a telescoping tube connected to the spout.

9. The nozzle of claim 1, wherein the first opening is provided with an identification slot at each end.

10. An insecticidal device, comprising: a compressed air tank and the nozzle of any one of claims 1 to 9, wherein the nozzle is arranged on the compressed air tank, and a liquid guide pipe is arranged in the compressed air tank and is communicated with one end of the compression joint of the spray passage.