Small solid-liquid multifunctional smoke generator

Abstract

A small solid-liquid multifunctional smoke generator belongs to the field of smoke generators and comprises a shell, at least two smoke bins are arranged in the shell and fixedly mounted on the inner wall of the shell through a base, the smoke bins are connected with the base through electrode groups, the electrode groups are connected with batteries and heating units in the smoke bins, and each electrode group comprises a first hollow positive electrode and a first hollow negative electrode. The first cathode is detachably connected with the base, the first anode is inserted and fixed in the first cathode, the insulation unit is fixedly arranged between the first anode and the first cathode, and the first anode is connected with the air pump through the air pipe, so that the anode and the cathode are mounted more compactly, the occupied space is small, insulation and heat dissipation can be ensured, and the space utilization rate is effectively improved; due to the arrangement of the base, the electrodes of the cigarette bins are not directly connected with the batteries through wires any more, the connection stability is improved, and the cigarette bins are more convenient to disassemble, assemble and overhaul.

Description

TECHNICAL FIELD

[0001] The utility model relates to smoke generator technical field, especially a small -size solid -liquid multifunctional smoke generator. BACKGROUND

[0002] In medical experiment, environmental experiment, fire safety design and material selection fields, the data of evaluating the toxicity and smoke concentration distribution of smoke generated by different materials in the combustion process are needed for the detection of pathological smoke toxicity, fire smoke toxicity and fire smoke feeling, and provide important reference data for medical pathology, fire safety, atmospheric environmental protection and the like.

[0003] The smoke generator is a device capable of generating smoke, which heats the smoke generating agent (such as mugwort, smoke oil and the like) to make the smoke generating agent vaporize, and then forms small liquid droplets or solid small particles after encountering cold air, and these small liquid droplets and small particles gather to form smoke. When smoke detection is carried out, the specified smoke generating agent can be placed in the smoke generator, and the smoke generated by the smoke generator is detected.

[0004] The existing smoke generator generally only sets one smoke bin, and when different smoke tests are carried out, the smoke generating agent needs to be frequently replaced, the smoke detection efficiency is low, and the mixed smoke cannot be detected, the simulation effect is poor. In order to avoid the problem of local overheating and short circuit, the positive electrode and the negative electrode of the smoke bin heating unit are far away, and are directly connected with the battery through the wire, which not only has poor connection reliability and is difficult to assemble and disassemble, but also leads to low utilization rate of the internal space of the smoke generator, affects the increase of the number of smoke bins, otherwise it will lead to that the overall size of the smoke generator is large, and it is not convenient to use by hand. UTILITY MODEL CONTENTS

[0005] In order to solve the technical problems of the existing handheld smoke generator only having one smoke bin, low smoke detection efficiency, poor simulation effect and inconvenient disassembly in the background art, the utility model provides a small -size solid -liquid multifunctional smoke generator.

[0006] The utility model technical scheme is as follows:

[0007] The utility model provides a small -size solid -liquid multifunctional smoke generator, including the casing, be equipped with battery, air pump and at least two tobacco storehouse in the casing, the top of tobacco storehouse is equipped with first smoke outlet, and the tobacco storehouse is fixedly installed on the inner wall of casing through the base, and the electrode group is connected with the base through the tobacco storehouse, and the electrode group is connected with battery, heating unit in the tobacco storehouse, and the electrode group includes hollow first positive pole and first negative pole, and first negative pole is detachably connected with the base, and first positive pole is inserted and fixed in first negative pole, and the fixed insulation unit between first positive pole and first negative pole, and first positive pole is connected with air pump through the trachea, and first positive pole is communicated with the inside of corresponding tobacco storehouse, and the setting at least two tobacco storehouses make the smoke generator have multifunctionality, can satisfy the demand of various smoke under different scenes, and the hollow first positive pole and first negative pole of electrode group and the structure of mutual cooperation are convenient for connecting with other components and gas transmission, and the detachable design facilitates the installation, maintenance and replacement of electrode group, and first positive pole is communicated with the inside of tobacco storehouse and is connected with air pump, can effectively transport gas to the tobacco storehouse, promote the evaporation or reaction of the smoke agent, improve the smoke efficiency and effect, and also play the role of heat dissipation.

[0008] Preferably, the second negative electrode is fixedly arranged on the base, the second negative electrode is threadedly connected with the first negative electrode, the bottom end of the first positive electrode is threadedly connected with the second positive electrode, the second positive electrode is a hollow structure, the second positive electrode is fixedly connected with the air pipe, the first positive electrode and the first negative electrode are connected with the battery through the second positive electrode and the second negative electrode, the second positive electrode and the second negative electrode are threadedly connected, the stability and reliability of the electrode connection are enhanced, the layered threadedly connected electrode structure makes the assembly and disassembly of the electrode more convenient, is favorable for the production and manufacture of the smoke generator and the later maintenance, and also facilitates the circuit connection of the electrode, the battery and other components, the hollow second positive electrode is fixedly connected with the air pipe, gas can be smoothly transmitted from the air pump to the first positive electrode, and then enters the tobacco storehouse, the gas transmission path is optimized, and the working efficiency of the smoke generator is improved.

[0009] Preferably, the second positive electrode is coaxially arranged with the first positive electrode and is internally communicated, the stability and uniformity of gas in the transmission process are ensured, the resistance and turbulence phenomenon of gas flow are reduced, the stability of the heating and smoking process in the tobacco storehouse is helped to maintain, the smoking effect is more uniform and continuous, the quality of the smoke generated is improved, the coaxial structure is also favorable for the stable transmission of current, reduces the energy loss and electrical faults caused by unreasonable electrode structure, and the insulation unit between the second positive electrode and the second negative electrode ensures the insulation between the second positive electrode and the second negative electrode.

[0010] Preferably, the insulating unit is a PEEK insulating tube, which has high-temperature resistance and can maintain good insulating performance in the high-temperature environment generated by the heating unit of the smoke generating chamber, effectively preventing electrode short circuit and ensuring the electrical safety of the smoke generator; the PEEK insulating tube also has good chemical stability and is not easily eroded by smoke generating agents and other chemicals, thereby ensuring the long-term reliability of the insulating performance; in addition, the PEEK insulating tube has high mechanical strength and can withstand certain external impact and vibration, and is not easily damaged during use of the smoke generator, thereby reducing the number of shutdown maintenance due to failure of the insulating components and improving the service life and stability of the smoke generator.

[0011] Preferably, the top of the shell is detachably provided with a smoke generating cover, and a plurality of second smoke outlets are formed in the smoke generating cover, the second smoke outlets being the same in number as the smoke chambers and corresponding to the smoke chambers one by one; the detachable smoke generating cover facilitates maintenance and repair of the smoke chambers, electrode groups and other components inside the smoke generator, and the second smoke outlets can independently discharge the smoke generated by each smoke chamber, avoid interference between the smokes generated by different smoke chambers, ensure the orderliness and stability of smoke discharge, and help improve the diffusion effect of the smoke in the external environment, thereby better meeting the actual use requirements.

[0012] Preferably, a plurality of heat dissipation holes are formed in the upper portion of the shell in the circumferential direction, and a plurality of heat dissipation holes are uniformly formed in the smoke generating cover; the heat dissipation holes in the shell and the smoke generating cover can effectively dissipate the heat generated inside the smoke generator, especially the heat generated when the heating unit of the smoke chamber is working, thereby preventing the smoke generator from being damaged due to overheating, prolonging the service life of the smoke generator, and helping to maintain the working temperature of the electronic components (such as batteries, air pumps, electrode groups, etc.) inside the smoke generator within a reasonable range, ensuring stable performance and reducing the probability of performance degradation or failure caused by high temperature.

[0013] Preferably, a handle and a control assembly are mounted on the outer wall of the shell; the handle facilitates carrying and moving of the smoke generator, improving the practicality and flexibility of the smoke generator; and the control assembly is mounted on the outer wall of the shell, so that the operator can conveniently operate and control various functions (such as power switch, smoke generating mode switching, air pump flow adjustment, etc.) of the smoke generator without the need to open the shell or complicated operation steps, thereby improving the convenience and efficiency of operation and making the use of the smoke generator more simple and intuitive.

[0014] It can be seen from the above technical solutions that the advantages of the smoke generator are as follows:

[0015] 1. The positive and negative electrodes are designed as hollow structures and inserted into the casing. The inside of the electrodes is connected to the air pipe and the smoke chamber. The installation of the positive and negative electrodes is more compact, occupies less space, and can ensure insulation and heat dissipation, effectively improving space utilization. It is convenient to set up multiple smoke chambers and can meet the needs of different smoke conditions. The smoke chamber is detachably connected to the base through the electrode assembly. The base is connected to the battery, so that the smoke chamber electrodes are no longer directly connected to the battery through wires, which improves connection stability and makes it easier to disassemble, install, and maintain the smoke chamber.

[0016] 2. The first positive and first negative electrodes are connected to the battery through the second positive and second negative electrodes. The threaded connection enhances the stability and reliability of the electrode connection. The layered threaded electrode structure makes the assembly and disassembly of the electrodes more convenient, which is beneficial to the production and maintenance of the smoke generator. It also facilitates the circuit connection between the first positive and first negative electrodes and the battery, and improves the connection stability.

[0017] 3. The insulation unit is made of PEEK insulating tube, which has high temperature resistance and chemical stability. It can maintain good insulation performance in the high-temperature environment generated by the heating unit of the smoke chamber, effectively preventing electrode short circuits, ensuring the electrical safety of the smoke generator, and is not easily corroded by smoke-generating agents and other chemicals, thus ensuring the long-term reliability of insulation performance. In addition, the PEEK insulating tube has high mechanical strength and can withstand a certain amount of external impact and vibration. It is not easily damaged during the use of the smoke generator, reducing the number of downtime maintenance caused by insulation component failures, and improving the service life and stability of the smoke generator. Attached Figure Description

[0018] To more clearly illustrate the technical solution of this utility model, the drawings used in the description will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a three-dimensional structural diagram of a small solid-liquid multifunctional smoke generator according to one or more embodiments of the present invention;

[0020] Figure 2 This is a top view of the small solid-liquid multifunctional smoke generator according to one or more embodiments of the present invention.

[0021] Figure 3 This is a side view of the structure of a small solid-liquid multifunctional smoke generator according to one or more embodiments of the present invention.

[0022] Figure 4 for Figure 2A-A cross-sectional structure schematic view of the structure shown (the second tobacco bin part specific structure is omitted);

[0023] Figure 5 The electrode group and the fixed seat are connected according to one or more embodiments of the utility model, and the amplification structure schematic view is shown as follows;

[0024] The components represented by the reference numerals in the drawings are as follows:

[0025] 1, first tobacco bin; 2, second tobacco bin; 3, base; 4, air pipe; 5, handle; 6, shell; 7, smoke generating cover; 8, first smoke outlet; 9, second smoke outlet; 10, fixed plate; 11, heat dissipation hole; 12, heating wire; 13, first positive electrode; 14, first negative electrode; 15, insulating unit; 16, second positive electrode; 17, second negative electrode; 18, battery; 19, first heating button; 20, second heating button; 21, power switch; 22, charging port. DETAILED DESCRIPTION

[0026] In order to make the purpose, characteristics and advantages of the utility model more obvious and easy to understand, the technical solutions in the utility model will be described clearly and completely in combination with the drawings in the specific embodiments. Obviously, the following described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the patent, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the patent.

[0027] In a typical embodiment of the utility model, as shown in Figures 1-5 A small solid-liquid multifunctional smoke generator is proposed, which comprises a shell 6, a smoke generating cover 7, a tobacco bin, a battery 18 and an air pump. The shell 6 is an upper opening structure, the smoke generating cover 7 is detachably installed on the top of the shell 6, the inside of the shell 6 is divided into two layers, the upper layer is used for installing the tobacco bin, and the lower layer is used for installing the battery 18, the air pump and other functional units. The tobacco bin is at least provided with two and is arranged side by side in the upper layer installation space of the shell 6. The tobacco bin is fixedly installed in the inside of the shell 6 through the base 3, and the heating unit in the tobacco bin is connected with the positive and negative poles of the battery through the corresponding base 3. The top of the tobacco bin is open, and the smoke generating cover 7 is provided with an opening communicated with the top opening of the tobacco bin.

[0028] As shown in Figures 4-5As shown, two smoke bins are arranged in the embodiment, which are a first smoke bin 1 and a second smoke bin 2. The first smoke bin 1 is used for accommodating solid smoke generating agent (such as Chinese mugwort), and the second smoke bin 2 is used for accommodating liquid smoke generating agent (such as tobacco tar). Specifically, the first smoke bin 1 is provided with a first smoke outlet 8 at the top thereof for discharging smoke. The first smoke bin 1 is internally provided with a heating unit for heating the smoke generating agent. The first smoke bin 1 is connected with a base 3. The first smoke bin 1 is fixedly installed on a fixed plate 10 in the shell 6 through the base 3. The fixed plate 10 divides the interior of the shell 6 into two parts.

[0029] It can be understood that the heating unit in the embodiment is an electric heating wire 12. In other embodiments, the heating unit can also be an electric heating plate, an electric heating rod or the like. The specific structure is not limited here.

[0030] The base 3 is a hollow structure. The positive and negative poles of the base 3 are connected with the positive and negative poles of the battery 18 through wires. An electrode group is detachably installed at the middle position of the base 3. The electrode group is electrically connected with the positive and negative poles of the base 3. The first smoke bin 1 is fixedly installed on the electrode group and is supported and limited by the electrode group. The positive and negative poles of the heating unit in the first smoke bin 1 are fixedly connected with the positive and negative poles of the electrode group. The electrode group includes a first positive pole 13 and a first negative pole 14. Both the first positive pole 13 and the first negative pole 14 are hollow structures. The first negative pole 14 is fixedly installed at the bottom of the first smoke bin 1 and is connected with the base 3 through a threaded connection. The first positive pole 13 is insertedly fixed in the first negative pole 14. An insulating unit 15 is fixedly arranged between the first positive pole 13 and the first negative pole 14. The outer diameter of the first positive pole 13 and the insulating unit 15 is greater than the inner diameter of the first negative pole 14, so that the first positive pole 13 and the insulating unit 15 can be insertedly fixed in the first negative pole 14.

[0031] In the embodiment, the insulating unit 15 is a PEEK insulating tube, which has high insulation strength and thermal stability and can meet the insulation and connection stability between the first positive pole 13 and the first negative pole 14.

[0032] The bottom end of the first positive pole 13 is fixedly connected with an air pipe 4 and is connected with an air pump through the air pipe 4. The top end of the first positive pole 13 is in communication with the interior of the first smoke bin 1. Thus, the air pump can pump air into the air pipe 4 and then into the interior of the first smoke bin 1 through the air pipe 4 and the first positive pole 13. On the one hand, the airflow can be used to push the smoke out of the first smoke outlet 8. On the other hand, the airflow can be used to cool the first positive pole 13 and the first negative pole 14, so as to avoid overheating of the first positive pole 13 and the first negative pole 14. The integration between the first positive pole 13 and the first negative pole 14 is facilitated, and the space occupation is reduced.

[0033] The base 3 comprises a second positive electrode 16 and a second negative electrode 17, wherein the second negative electrode 17 is fixedly installed on the base 3, the second negative electrode 17 contains an internal thread, the first negative electrode 14 contains an external thread, the first negative electrode 14 is fixedly connected with the second negative electrode 17 in a threaded connection manner, the second negative electrode 17 is connected with the negative electrode of the battery 18 through a wire, the first negative electrode 14 is fixedly connected with the negative electrode of the heating unit in the first tobacco bin 1, the second positive electrode 16 is a hollow structure, the second positive electrode 16 is fixedly installed at the bottom end of the first positive electrode 13 in a threaded connection manner, the second positive electrode 16 is coaxially arranged with the first positive electrode 13 and internally communicated, the second positive electrode 16 is also insulated from the second negative electrode 17 through the insulating unit 15, the first positive electrode 13 is connected with the air pipe 4 through the second positive electrode 16, the first positive electrode 13 is fixedly connected with the positive electrode of the heating unit in the first tobacco bin 1, the second positive electrode 16 is connected with the positive electrode of the battery 18 through a wire, and in actual use, a one-way structure such as a one-way head is installed at the top end of the first positive electrode 13 to avoid the outflow of the flowable smoking agent such as tobacco tar.

[0034] It can be understood that the first tobacco bin 1 and the second tobacco bin 2 are the same in structure, and specific details are not described here.

[0035] As shown in Figure 2 , a plurality of second smoke discharging ports 9 are formed on the smoke discharging cover 7, the number of the second smoke discharging ports 9 is the same as that of the tobacco bins and corresponds one-to-one, the second smoke discharging ports 9 are coaxially arranged with the first smoke discharging ports 8 of the corresponding tobacco bins for rapid discharge of smoke, and the inner diameter of the second smoke discharging ports 9 is greater than that of the first smoke discharging ports 8.

[0036] A fixed plate 10 is fixedly installed inside the shell 6 and fixedly installed with the base 3, the fixed plate 10 divides the inside of the shell 6 into two parts, an upper part and a lower part, a circuit board is fixedly installed on the inner wall of the shell 6, the second positive electrode 16 and the second negative electrode 17 on the base 3 are connected with the circuit board through wires, and the circuit board is also connected with the battery 18 through a wire, so as to control the power supply work.

[0037] As shown in Figure 3 , a control assembly is arranged on the outer wall of the shell 6, specifically, the control assembly comprises a first heating button 19, a second heating button 20, a power switch 21 and a charging port 22, the first heating button 19 and the second heating button 20 are connected with the circuit board to control the work of the heating units of the first tobacco bin 1 and the second tobacco bin 2 respectively, the power switch 21 is connected with the circuit board to control the on-off of the entire circuit, the charging port 22 is connected with the battery 18 to charge the battery 18, and a handle 5 is also fixedly installed on the outer wall of the shell 6 to facilitate handheld use or movement of the smoking machine.

[0038] In other embodiments, the heating button can also be provided with other quantities, and the specific quantity is determined according to the quantity of the smoke bins, as long as the heating button is the same as the quantity of the smoke bins and one-to-one correspondence, and the specific quantity is not limited here.

[0039] The upper portion of the shell 6 is also provided with a plurality of heat dissipation holes 11 along the circumference thereof, the heat dissipation holes 11 being close to the smoke bins and the base 3, and the smoke cover 7 is uniformly provided with a plurality of heat dissipation holes 11, for assisting the heat dissipation of the smoke bins, the base 3, the first positive electrode 13, the first negative electrode 14, the second positive electrode 16 and the second negative electrode 17.

[0040] The specific working principle is as follows:

[0041] The solid smoke generating agent is placed in the first smoke bin 1, and the tobacco tar is placed in the second smoke bin 2, the power switch 21 is turned on to supply power, when the first heating button 19 is turned on, the battery 18 supplies power to heat the first smoke bin 1 and controls the corresponding air pump to blow air into the first smoke bin 1, the solid smoke bin generates smoke from the upper portion; when the second heating button 20 is turned on, the air pump and the battery 18 supply air and power to heat the second smoke bin 2, the second smoke bin 2 starts to generate oil smoke; when the first heating button 19 and the second heating button 20 are turned on at the same time, the oil smoke and the solid smoke are generated at the same time to meet the smoke generating requirements of different experiments.

[0042] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A small solid-liquid multifunctional smoking machine, comprising: The shell (6) is characterized in that the shell (6) is provided with a battery (18), an air pump and at least two smoke bins, the top of the smoke bin is provided with a first smoke outlet (8), the smoke bin is fixedly installed on the inner wall of the shell (6) through a base (3), the smoke bin is connected with the base (3) through an electrode group, the electrode group is connected with the battery (18) and a heating unit in the smoke bin, the electrode group comprises a hollow first positive electrode (13) and a first negative electrode (14), the first negative electrode (14) is detachably connected with the base (3), the first positive electrode (13) is insertedly and fixedly arranged in the first negative electrode (14), an insulating unit (15) is fixedly arranged between the first positive electrode (13) and the first negative electrode (14), the first positive electrode (13) is connected with the air pump through an air pipe (4), and the first positive electrode (13) is in communication with the corresponding smoke bin.

2. The small-sized solid-liquid multifunctional smoking machine according to claim 1, characterized in that, The base (3) is fixedly provided with a second negative electrode (17), the second negative electrode (17) is threadedly connected with the first negative electrode (14), the bottom end of the first positive electrode (13) is threadedly connected with a second positive electrode (16), the second positive electrode (16) is a hollow structure, the second positive electrode (16) is fixedly connected with the air pipe (4), and the first positive electrode (13) and the first negative electrode (14) are connected with the battery (18) through the second positive electrode (16) and the second negative electrode (17).

3. The small-sized solid-liquid multifunctional smoking machine according to claim 2, characterized in that, The second positive electrode (16) is coaxially arranged with the first positive electrode (13) and is in communication with the first positive electrode (13), and the second positive electrode (16) is provided with the insulating unit (15) between the second positive electrode (16) and the second negative electrode (17).

4. The small-sized solid-liquid multifunctional smoking machine according to claim 1, characterized in that, The insulating unit (15) is a PEEK insulating pipe.

5. The small-sized solid-liquid multifunctional smoking machine according to claim 1, characterized in that, The shell (6) is detachably provided with a smoke generating cover (7) at the top, a plurality of second smoke outlets (9) are formed in the smoke generating cover (7), the number of the second smoke outlets (9) is the same as that of the smoke bins and the second smoke outlets (9) one-to-one correspond to the smoke bins.

6. The small-sized solid-liquid multifunctional smoking machine according to claim 5, characterized in that, A plurality of heat dissipation holes (11) are formed in the upper portion of the shell (6) along the circumferential direction of the shell (6), and a plurality of heat dissipation holes (11) are uniformly formed in the smoke generating cover (7).

7. The small-sized solid-liquid multifunctional smoking machine according to claim 1, characterized in that, A handle (5) and a control assembly are arranged on the outer wall of the shell (6).

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