CN219595369U

CN219595369U - Portable air disinfection device

Info

Publication number: CN219595369U
Application number: CN202320937329.5U
Authority: CN
Inventors: 张鹏; 杨中荣; 沈建勇; 付云; 刘光涛; 刘弢; 刘艳; 李婧
Original assignee: Huzhou Center For Disease Control & Prevention
Current assignee: Huzhou Center For Disease Control & Prevention
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-08-29
Anticipated expiration: 2033-04-19

Abstract

The utility model relates to a portable air disinfection device, which comprises a shell, wherein a disinfection solution storage cavity and a liquid outlet component are arranged in the shell, a spray head is arranged on the shell, an atomization sheet is arranged in a nozzle of the spray head, the liquid outlet component comprises a connecting pipe and a fixing seat, the fixing seat is arranged in the disinfection solution storage cavity and is integrally formed with the inner side wall of the disinfection solution storage cavity, the connecting pipe is movably arranged on the fixing seat, a through groove communicated with the disinfection solution storage cavity is arranged at the bottom of the fixing seat, the lower end of the connecting pipe is positioned in the disinfection solution storage cavity, the upper end of the connecting pipe is connected with the spray head, an air outlet hole is arranged on the connecting pipe, a sealing ring for sealing the air outlet hole is arranged on the inner side wall of the fixing seat, and the connecting pipe is in sliding connection with the sealing ring. By adopting the technical scheme, the portable air disinfection device is simple in structure, light, small and convenient to carry and transport and convenient to operate.

Description

Portable air disinfection device

Technical Field

The utility model relates to the technical field of air disinfection devices, in particular to a portable air disinfection device.

Background

In the air environment of hospitals and public places, various pathogenic microorganisms widely exist, people are relatively concentrated, various respiratory infectious diseases are easy to spread and prevail, respiratory infectious diseases in the last two years show a high tendency, and air disinfection is the most thorough and fundamental means for cutting off the air transmission of pathogenic microorganisms.

The air sterilizing device in the current market mainly comprises an air sterilizer, wherein the air sterilizer is a machine for sterilizing air by filtering, purifying, sterilizing and other principles, and various types of air sterilizer have the characteristics of dynamics, high efficiency, thoroughness, stability and the like, and are an important innovation of the traditional air sterilizing mode at present.

The prior Chinese patent with the publication number of CN205796104U discloses a three-stage air disinfection device, wherein the top of a shell is respectively provided with a first reaction chamber medicine adding port, an air outlet, a second reaction chamber medicine adding port, the air outlet is communicated with a third reaction chamber through a pipeline C, the middle part of the pipeline C is provided with an air pump, one side of the third reaction chamber is communicated with the first reaction chamber through a pipeline B, the first reaction chamber is communicated with the first reaction chamber medicine adding port through a pipeline A, the other side of the third reaction chamber is communicated with the second reaction chamber through a pipeline D, the second reaction chamber is communicated with the second reaction chamber medicine adding port through a pipeline E, ultrasonic atomizers are arranged in the first reaction chamber and the second reaction chamber, an atomizing sheet is arranged on the ultrasonic atomizers, the ultrasonic atomizers are connected with a power supply, and the power supply is also connected with the air pump.

Although the air disinfection device can effectively reduce or eliminate various pathogenic microorganisms in the air, the air disinfection device has the defects of complex structure, large occupied area and high use cost, is generally only suitable for fixed places, is difficult to transport in places needing to be disinfected for temporary setting, and has low practicability, so that the air quality and epidemic prevention effect in temporary medical places are seriously insufficient, and the safety of medical staff is not guaranteed.

Disclosure of Invention

The purpose of the utility model is that: in order to overcome the defects of the prior art, the utility model provides a portable air disinfection device which has the advantages of simple structure, portability, compactness, portability and portability, and is suitable for places needing emergency disinfection.

The technical scheme of the utility model is as follows: the utility model provides a portable air disinfection device, includes the casing, be equipped with antiseptic solution in the casing and store the chamber and go out the liquid subassembly, be equipped with the atomising head on the casing, install the atomizing piece in the nozzle of atomising head, go out the liquid subassembly and include connecting pipe and fixing base, the fixing base set up in antiseptic solution and store the intracavity, and with antiseptic solution store the inside wall integrated into one piece in chamber, the connecting pipe activity sets up on the fixing base, the upper end and the atomising head of connecting pipe are connected, the connecting pipe on be equipped with the venthole, be equipped with on the inside wall of fixing base and be used for sealing the sealing washer of venthole, the connecting pipe with sealing washer sliding connection, be equipped with the control piece that is used for controlling the venthole to expose on the casing, the below articulated of being located the fixing base in the casing be equipped with the wane, wane one end be equipped with the clip groove that is "U" shape set up, clip groove card establish in the connecting pipe periphery, the other end setting in the below of control piece, the control piece push down the conflict wane drive the displacement and realize opening of venthole, still including being used for locking mechanism and reset spring that reset control piece after the control piece shifts.

By adopting the technical scheme, the air disinfection device is simple in structure and convenient to carry, the environment that needs to be disinfected is built temporarily, and convenient operation, when in use, the control piece is pressed downwards, the control piece can be against the wane that sets up in its below, make the other end of wane shift up, drive the connecting pipe and shift up, thereby make venthole and sealing washer dislocation on the connecting pipe, the venthole exposes, be linked together with the casing outside, and because the pressure in the casing is greater than the outer pressure of casing, disinfectant in the disinfectant storage chamber can automatic spray out, the atomizing piece atomizing through the atomising head forms the water fog, disinfect, the sealing washer can play sealed effect to the venthole, like this under the condition that the control piece was not pushed down, thereby disinfectant can not be sprayed out, locking mechanism can lock the control piece, prevent that the control piece is under the effect that does not have the external force, automatic reset, lead to the venthole to be closed, this air disinfection device is simple in structure, and convenient operation, and need not the user to press constantly.

The utility model is further provided with: the locking mechanical system including support the depression bar, set up the locking piece on supporting the depression bar and with locking piece complex locking groove, lie in the casing the antiseptic solution and store the top of chamber and be equipped with the chamber that link up from top to bottom, the one end of wane extend to hold between chamber and the antiseptic solution store the chamber, the inside wall of holding the chamber on be equipped with the locking groove, support the depression bar sliding setting and hold the intracavity, and the upper end is connected with the control, the lower extreme passes the top that holds the chamber and lie in the wane, support the depression bar upper end be equipped with annular boss, reset spring cover establish and support the depression bar upper end, and reset spring's lower extreme conflict sets up on annular boss, the upper end is contradicted with the lower terminal surface of control and is set up.

By adopting the above further arrangement, after the control member applies pressure to the user, the control member is displaced in the shell, the supporting pressure rod is driven to move towards the rocker, the rocker is supported and pressed, the control member is rotated when the control member is displaced, the locking block on the supporting pressure rod slides into the locking groove, so that even after the user loosens the control member, the control member can not automatically reset because the locking block is blocked by the locking groove, the supporting pressure rod always supports the rocker, the disinfectant can always be sprayed from the spray head for disinfection, the operation is convenient, the user does not need to always press, after disinfection, the control member is rotated again, the locking block is separated from the locking groove, the control member is loosened, and the reset spring can reset the control member.

Still further, the present utility model provides: the inner side wall of the containing cavity is provided with two locking grooves at intervals, the two locking grooves are oppositely arranged, and the two locking blocks are correspondingly arranged and are in one-to-one correspondence with the locking grooves.

By adopting the further arrangement, the structure is more stable, and the control piece is better locked.

Still further, the present utility model is provided with: two sliding grooves for sliding the locking blocks are arranged on the inner side wall of the containing cavity along the vertical direction of the containing cavity, the two sliding grooves are respectively arranged between the two locking grooves, and an opening communicated with the locking grooves is formed in the side wall of the sliding groove, so that the locking blocks can slide into the locking grooves.

Adopt above-mentioned still further setting, the setting of spout makes to support the depression bar when sliding, and is more stable, can play the guide effect to can prevent that the locking piece from deviating, move down the back at the control, can't block into the locking inslot, thereby lead to the condition emergence that the control can't lock.

Still further, the present utility model is provided with: the shell comprises a lower shell and an upper cover which are arranged in a split mode, and the upper cover is connected with the lower shell through a buckle structure.

By adopting the arrangement, the installation of all parts inside the shell is facilitated.

Still further, the present utility model is provided with: the inner side wall of the fixing seat is provided with an annular mounting groove, and the sealing ring is clamped in the annular mounting groove.

By adopting the further arrangement, the sealing ring is stable in structure, so that the air outlet holes are better plugged.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of an embodiment of the present utility model with the vent hole not exposed;

FIG. 3 is a schematic view of a chamber according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a control member according to an embodiment of the present utility model;

FIG. 5 is a cross-sectional view of an embodiment of the present utility model with the vent exposed;

FIG. 6 is a schematic view of a rocker and a connecting tube according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a fixing base according to an embodiment of the present utility model;

fig. 8 is a cross-sectional view of a holder according to an embodiment of the present utility model.

1. A housing; 2. a disinfection storage chamber; 3. a liquid outlet component; 4. a spray head; 5. a control member; 31. a connecting pipe; 32. a fixing seat; 321. a through groove; 311. an air outlet hole; 322. a seal ring; 6. a seesaw; 61. a clamping groove; 7. a return spring; 81. a pressing rod; 82. a locking block; 83. a locking groove; 11. a cavity; 811. an annular boss; 111. a chute; 112. an opening; 12. a lower case; 13. an upper cover; 9. an annular mounting groove.

Description of the embodiments

The technical solutions of the present embodiment will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indications (such as up, down, front, and rear … …) in the description of the present utility model are merely for explaining the relative positional relationship, movement, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. In the description of the present utility model, "a number" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to base the implementation on the basis of those skilled in the art, and when the technical solutions are contradictory or cannot be implemented, it should be considered that the combination of the technical solutions does not exist, and is not within the scope of protection claimed by the present utility model.

As shown in figures 1-8, a portable air disinfection device comprises a shell 1, a disinfection solution storage cavity 2 and a liquid outlet component 3 are arranged in the shell 1, the disinfection solution and a propellant are contained in the disinfection solution storage cavity 2, the disinfection solution is hydrogen peroxide, the liquid propellant is mixed with the hydrogen peroxide, the propellant has the function that when an air outlet hole is opened, the hydrogen peroxide is carried to be rapidly sprayed out, a spray head 4 is arranged on the shell 1, an atomizing sheet is arranged in a nozzle of the spray head 4 and is used for atomizing the liquid hydrogen peroxide into a vapor state, namely a tiny water drop shape, the liquid outlet component 3 comprises a connecting pipe 31 and a fixing seat 32, the fixing seat 32 is arranged in the disinfection solution storage cavity 2 and is integrally formed with the inner side wall of the disinfection solution storage cavity 2, the connecting pipe 31 is movably arranged on the fixing seat, the upper end of the connecting pipe 31 is connected with the spray head 4, the lower end of the spray head 4 is arranged in a horn shape and has elasticity, and is convenient to be tightly matched with the connecting pipe 31, the connecting pipe 31 is provided with an air outlet hole 311, the inner side wall of the fixed seat is provided with a sealing ring 322 for sealing the air outlet hole 311, the sealing ring 322 is made of rubber material, in order to ensure that the sealing ring 322 is stable in structure and is not easily influenced by the displacement of the connecting pipe, the inner side wall of the fixed seat is provided with an annular mounting groove 9, the sealing ring 322 is clamped in the annular mounting groove 9, the sealing ring 322 is stable in structure, thereby better plugging the air outlet hole 311, the connecting pipe 31 is in sliding connection with the sealing ring 322, the shell 1 is also provided with a control piece 5 for controlling the air outlet hole 311 to be exposed, the control piece 5 is arranged by adopting a knob, the lower part of the fixed seat 32 in the shell 1 is hinged with a rocker 6, one end of the rocker 6 is provided with a clamping groove 61 which is U-shaped, the clamping groove 61 is clamped on the periphery of the connecting pipe 31, the other end of the clamping groove is arranged below the control piece 5, the control piece 5 presses down against the rocker 6 to drive the connecting pipe 31 to displace so as to open the air outlet hole 311, the shell 1 also comprises a locking mechanism for locking the control piece 5 after the control piece 5 displaces and a reset spring 7 for resetting the control piece 5, in order to prevent the control piece 5 from separating from the shell 1 during resetting, one end of the control piece 5 in the shell 1 is provided with a limiting table, when the control piece 5 is reset under the action of the reset spring, the limiting table is in contact with the inner side wall at the upper end of the shell, thus the control piece 5 can be prevented from separating from the shell, the air sterilizing device has simple structure and is convenient to carry, and when in use, the control piece 5 is pressed downwards, the control piece 5 can press the rocker 6 arranged below the control piece, so that the other end of the rocker 6 moves upwards to drive the connecting pipe 31 to move upwards, the air outlet hole 311 on the connecting pipe 31 is misplaced with the sealing ring 322, the air outlet hole 311 is exposed and communicated with the outside of the shell 1, and the sterilizing liquid in the sterilizing liquid storage cavity 2 can be automatically sprayed out due to the fact that the pressure in the shell 1 is higher than the pressure outside the shell 1, the atomizing piece of the atomizing head 4 is atomized to form water mist for sterilization, the sealing ring 322 can play a sealing role on the air outlet hole 311, under the condition that the control piece 5 is not pressed down, the air outlet hole 311 can not be opened, the sterilizing liquid can not be sprayed out, the locking mechanism can lock the control piece 5, the control piece 5 is prevented from being automatically reset under the action of no external force when in use, the air outlet hole 311 is closed, the air sterilizing device has simple structure and convenient operation, and does not require the user to press all the way down. The shell 1 comprises a lower shell 12 and an upper cover 13 which are arranged in a split mode, the upper cover 13 is connected with the lower shell 12 through a buckle structure, installation of all parts inside the shell 1 is facilitated, the lower shell 12 is made of an aluminum alloy material, and the upper cover 13 can be made of a plastic material.

Specifically, the locking mechanism comprises a pressing rod 81, a locking block 82 arranged on the pressing rod 81 and a locking groove 83 matched with the locking block 82, a containing cavity 11 which is penetrated up and down is arranged above a sterilizing liquid storage cavity in the shell 1, one end of the rocker 6 extends to a position between the containing cavity 11 and the sterilizing liquid storage cavity 2, the locking groove 83 is arranged on the inner side wall of the containing cavity 11, the pressing rod 81 is arranged in the containing cavity 11 in a sliding manner, the upper end of the pressing rod is connected with the control piece 5, the lower end of the pressing rod passes through the containing cavity 11 and is positioned above the rocker 6, an annular boss 811 is arranged at the upper end of the pressing rod 81, the reset spring 7 is sleeved at the upper end of the pressing rod 81, the lower end of the reset spring 7 is arranged on the annular boss 811 in a abutting manner, the lower extreme is contradicted with the lower terminal surface of control 5 and is set up, control 5 is after the user exerts pressure, to the casing 1 internal displacement, drive to support depression bar 81 and remove to wane 6 direction, support and press wane 6, when control 5 displacement and rotatory control 5, make the locking piece 82 on support depression bar 81 slide into locking groove 83, even like this after the user loosens control 5, because locking piece 82 is locked by locking groove 83, control 5 can not automatic re-setting, make support depression bar 81 and support wane 6 always, the antiseptic solution can be spouted from atomising head 4 all the time and disinfect, convenient operation, need not the user and press always, rotate control 5 once more after the disinfection, make locking piece 82 break away from locking groove 83, loosen control 5, reset spring 7 can reset control 5. The inner side wall of the accommodating cavity 11 is provided with two locking grooves 83 at intervals, the two locking grooves 83 are oppositely arranged, the locking blocks 82 are correspondingly provided with two locking grooves 83, the locking blocks are arranged in one-to-one correspondence with the locking grooves 83, the structure is more stable, and the control piece 5 is better locked.

The inside wall of holding chamber 11 is equipped with two relatively along its vertical direction and supplies gliding spout 111 of locking piece 82, and two spouts 111 set up respectively between two locking grooves 83, just offer on the lateral wall of spout 111 with the communicating opening 112 of locking groove 83 to supply locking piece 82 to slide into in the locking groove 83, the setting up of spout 111 makes to support the depression bar 81 when sliding, more stable, can play the guide effect, and can prevent that locking piece 82 from deviating, moves down in control 5 after, can't block into locking groove 83, thereby leads to the condition emergence that control 5 can't lock.

Claims

1. The utility model provides a portable air disinfection device, its characterized in that, includes the casing, be equipped with antiseptic solution in the casing and store the chamber and go out the liquid subassembly, be equipped with the atomising piece on the casing, install the atomizing piece in the nozzle of atomising the head, go out the liquid subassembly and include connecting pipe and fixing base, the fixing base set up in antiseptic solution stores the intracavity, and with antiseptic solution store the inside wall integrated into one piece in chamber, the connecting pipe activity sets up on the fixing base, the upper end and the atomising head of connecting pipe are connected, the connecting pipe on be equipped with the venthole, be equipped with the sealing washer that is used for sealing the venthole on the inside wall of fixing base, the connecting pipe with sealing washer sliding connection, be equipped with the control piece that is used for controlling the venthole and expose on the casing, the below that is located the fixing base articulates and be equipped with the wane in the casing, wane one end be equipped with the draw-in groove that is "U" shape setting, the draw-in groove card establish in the connecting pipe periphery, the other end setting in the below of control piece under the control piece conflict board drive the displacement and realize opening of venthole, still including being used for locking control piece and locking mechanism after the position in the casing and reset spring that is used for the reset control piece to shift.

2. The portable air disinfection device according to claim 1, wherein the locking mechanism comprises a pressing rod, a locking block arranged on the pressing rod and a locking groove matched with the locking block, a containing cavity which is vertically communicated is arranged above the disinfection solution storage cavity in the shell, one end of the rocker extends to a position between the containing cavity and the disinfection solution storage cavity, the locking groove is arranged on the inner side wall of the containing cavity, the pressing rod is slidably arranged in the containing cavity, the upper end of the pressing rod is connected with the control piece, the lower end of the pressing rod penetrates through the containing cavity and is positioned above the rocker, an annular boss is arranged at the upper end of the pressing rod, the upper end of the reset spring is sleeved at the upper end of the pressing rod, the lower end of the reset spring is in abutting arrangement on the annular boss, and the upper end of the reset spring is in abutting arrangement with the lower end face of the control piece.

3. The portable air disinfection device according to claim 2, wherein two locking grooves are arranged on the inner side wall of the cavity at intervals, the two locking grooves are arranged oppositely, the two locking blocks are correspondingly arranged, and the two locking blocks are correspondingly arranged with the locking grooves one by one.

4. A portable air disinfection device according to claim 3, wherein two sliding grooves for sliding the locking blocks are arranged on the inner side wall of the cavity along the vertical direction of the inner side wall of the cavity, the two sliding grooves are respectively arranged between the two locking grooves, and an opening communicated with the locking grooves is formed on the side wall of the sliding groove, so that the locking blocks can slide into the locking grooves.

5. The portable air sterilizer of any one of claims 1-4, wherein the housing includes a lower case and an upper cover that are separately provided, and the upper cover is connected with the lower case through a snap structure.

6. The portable air sterilizer of claim 5, wherein the inner side wall of the fixing base is provided with an annular mounting groove, and the sealing ring is clamped in the annular mounting groove.