CN215309363U - Medicine tank replacing device, oxygen generating device and chemical oxygen respirator - Google Patents
Medicine tank replacing device, oxygen generating device and chemical oxygen respirator Download PDFInfo
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- CN215309363U CN215309363U CN202121572195.9U CN202121572195U CN215309363U CN 215309363 U CN215309363 U CN 215309363U CN 202121572195 U CN202121572195 U CN 202121572195U CN 215309363 U CN215309363 U CN 215309363U
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Abstract
The utility model discloses a medicine tank replacing device, an oxygen generating device and a chemical oxygen respirator, wherein the medicine tank replacing device comprises a shell and a pushing-out mechanism, a loading and unloading opening is formed in the shell, the pushing-out mechanism comprises a power device and a turning assembly, a plurality of pushing-out pieces are mounted on the turning assembly, when the power device drives the turning assembly to rotate, the pushing-out pieces can turn over accordingly and push a medicine tank out of the shell from the loading and unloading opening, a user only needs to recover and push the pushed-out medicine tank into a new medicine tank to complete replacement, the operation is convenient and fast, the user does not take off the respirator completely in the process, and the trouble of wearing the respirator for many times is reduced; simultaneously, in the chemical oxygen respirator, utilize controller and gas detection device, medicinal cupping to change device difference signal connection, after the controller received the gaseous abnormal signal of gas detection device feedback, can control the medicinal cupping to change the device rapidly and release the medicinal cupping, make the intelligent degree of equipment obtain improving.
Description
Technical Field
The utility model belongs to the technical field of breathing equipment, and particularly relates to a medicine tank replacing device, an oxygen generating device and a chemical oxygen respirator.
Background
In the chemical oxygen respirator, the medicines in the medicine tank are utilized to react with water and carbon dioxide to generate oxygen required by the respiration of a human body. Because the amount of the medicine that can be stored in a single medicine tank is limited, the user needs to change the medicine tank relatively frequently to ensure the use effect. However, when the medicine tank is replaced, the user needs to take off the chemical oxygen respirator to operate, which not only takes a long time, but also is inconvenient in the replacement process.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a medicine tank replacing device, an oxygen generating device and a chemical oxygen respirator, which can improve the convenience of the disassembly, assembly and replacement of the medicine tank.
According to a first aspect of the present invention, there is provided a canister changing device comprising a housing and an ejection mechanism. The shell is used for placing the medicine tank, and a loading and unloading opening is formed in the shell; the pushing mechanism comprises a power device and a turnover assembly connected with the power device, the turnover assembly is arranged in the shell, and a plurality of pushing pieces are mounted on the turnover assembly; the power device drives the overturning assembly to rotate so that the pushing piece pushes the medicine tank out of the loading and unloading opening.
According to an embodiment of the first aspect of the present invention, the flipping unit includes a rotating shaft and at least one rotating arm fixed to the rotating shaft, and the rotating shaft is drivingly connected to the power device.
According to the embodiment of the first aspect of the present invention, the number of the pushing members is the same as the number of the rotating arms, each pushing member is connected to each rotating arm, and the pushing members are in a planar plate-shaped structure.
According to the embodiment of the first aspect of the present invention, a rod end joint bearing is disposed between the pushing member and the rotating arm, a bearing end of the rod end joint bearing is connected to the rotating arm, and a rod head of the rod end joint bearing is fixed to a bottom surface of the pushing member.
According to an embodiment of the first aspect of the present invention, the power device is mounted outside the housing, and the power device includes a motor, a first gear mounted on an output shaft of the motor, and a second gear engaged with the first gear.
According to an embodiment of the first aspect of the present invention, the tooth tip circle diameter of the first gear is smaller than the tooth tip circle diameter of the second gear.
According to the embodiment of the first aspect of the present invention, one end of the rotating shaft penetrates through the housing and is connected to the second gear.
According to the embodiment of the first aspect of the utility model, the loading and unloading opening is provided with an outer cover, and the outer cover is hinged with the shell.
According to a second aspect of the present invention there is provided an oxygen generating device characterised by comprising a canister changing device according to the first aspect of the present invention.
According to a third aspect of the present invention, there is provided a chemical oxygen respirator comprising a respiratory system including the oxygen generation device according to the second aspect of the present invention and a gas detection device, and a controller in signal connection with the gas detection device and the canister replacement device, respectively.
One of the above technical solutions of the present invention has at least one of the following advantages or beneficial effects:
the medicine tank replacing device comprises a shell and a pushing-out mechanism, a loading and unloading opening is formed in the shell, the pushing-out mechanism comprises a power device and a turning assembly, a plurality of pushing pieces are mounted on the turning assembly, when the power device drives the turning assembly to rotate, the pushing pieces can turn over accordingly and push the medicine tank out of the shell from the loading and unloading opening, a user only needs to recover and push the pushed-out medicine tank into a new medicine tank, replacement can be completed, express operation is convenient and fast, the user does not take off the respirator completely in the process, and the trouble of wearing the respirator for many times is reduced; simultaneously, in the chemical oxygen respirator, utilize controller and gas detection device, medicinal cupping to change device difference signal connection, after the controller received the gaseous abnormal signal of gas detection device feedback, can control the medicinal cupping to change the device rapidly and release the medicinal cupping, make the intelligent degree of equipment obtain improving.
Drawings
The utility model is further described below with reference to the accompanying drawings and examples;
FIG. 1 is a view showing the internal structure of a canister changer according to a first embodiment of the present invention;
FIG. 2 is a view showing an internal structure of a canister exchanging apparatus according to the first embodiment of the present invention in a canister ejected state;
FIG. 3 is a schematic diagram of a pushing mechanism of the canister changer according to the first embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element 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.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, and may be, for example, a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other elements or indirectly connected through one or more other elements or in an interactive relationship between two elements.
The following disclosure provides many different embodiments, or examples, for implementing different aspects of the utility model.
Referring to fig. 1 to 3, a canister exchanging apparatus according to an embodiment of the present invention includes a housing 100 and an ejecting mechanism. Wherein, the shell 100 is used for placing the medicine tank 300, and the shell 100 is provided with a loading and unloading opening; the pushing mechanism comprises a power device 210 and an overturning assembly 220 connected with the power device 210, wherein the overturning assembly 220 is arranged in the shell 100.
Specifically, the turnover assembly 220 is provided with a plurality of pushing members 230; the power device 210 drives the turnover assembly 220 to rotate, so that the pushing piece 230 pushes the medicine tank 300 out of the loading and unloading opening.
The medicine tank replacing device comprises a shell 100 and a push-out mechanism, wherein a loading and unloading opening is formed in the shell 100, the push-out mechanism comprises a power device 210 and a turnover assembly 220, a plurality of push-out pieces 230 are mounted on the turnover assembly 220, when the power device 210 drives the turnover assembly 220 to rotate, the push-out pieces 230 can turn over accordingly and push the medicine tank 300 out of the loading and unloading opening to the outside of the shell 100, a user only needs to recover and push the pushed-out medicine tank 300 into a new medicine tank 300, replacement can be completed, express delivery is convenient and fast to operate, the user does not take off a respirator completely in the process, and the trouble of wearing the respirator for many times is reduced.
Referring to fig. 3, the turning assembly 220 includes a rotating shaft 221 and two rotating arms 222 fixed on the rotating shaft 221, the rotating shaft 221 is in driving connection with the power device 210; the number of the pushing members 230 is the same as that of the rotating arms 222, and each pushing member 230 is connected to each rotating arm 222; further, each pushing member 230 has a planar plate-shaped structure. In order to keep the pushing member 230 approximately horizontal during pushing the medicine canister 300 and reduce the risk of the medicine canister 300 sliding down along the surface of the pushing member 230 due to the tilting of the pushing member 230 during the pushing, in the present embodiment, a rod end joint bearing 223 is disposed between the pushing member 230 and the rotating arm 222, wherein a bearing end of the rod end joint bearing 223 is connected with the rotating arm 222, and a rod head of the rod end joint bearing 223 is fixed on the bottom surface of the pushing member 230.
Further, as shown in fig. 1, the power unit 210 is installed outside the casing 100; the power device 210 includes a motor 211, a first gear 212 mounted on an output shaft of the motor 211, and a second gear 213 engaged with the first gear 212, wherein one end of a rotating shaft 221 penetrates through the housing 100 and is connected to the second gear 213. It should be emphasized that the diameter of the addendum circle of the first gear 212 is smaller than that of the second gear 213, and the first gear 212 and the second gear 213 form a speed reduction mechanism, so that the rotation speed of the rotating shaft 221 is smaller than that of the output shaft of the motor 211, thereby enabling the rotation of the turnover assembly 220 to be kept smooth, reducing the risk that the medicine container 300 is ejected from the loading/unloading opening and falls off, and being beneficial to improving the safety of the medicine container 300 replacement process.
In some embodiments of the present invention, the loading and unloading port is opened at the top of the housing 100, the housing 100 is divided into a first space and a second space from top to bottom, and the canister 300 is placed in the first space; as shown in fig. 2, two canisters 300 are placed side by side in the first space, and the two canisters 300 are supported in the housing 100 by brackets, respectively. Meanwhile, the rotating shaft 221 is located below the two canisters 300 and traverses the two sides of the housing 100; it can be understood that, in order to improve the installation stability of the rotating shaft 221 in the casing 100, two ends of the rotating shaft 221 are respectively sleeved with a fixed bearing 224, and the two fixed bearings 224 are respectively fixed on two side walls of the casing 100. When the motor 211 rotates forward, the pushing member 230 rotates forward along with the overturning component 220 and pushes up one of the medicine tanks 300, and when the motor 211 rotates backward, the pushing member 230 can rotate backward along with the overturning component 220 and push up the other medicine tank 300, so that the whole operation is flexible.
As shown in fig. 1 and 2, in order to reduce the risk of external contaminants entering the housing 100 from the loading/unloading opening, an outer cover 110 is disposed on the loading/unloading opening, and the outer cover 110 is hingedly connected to the housing 100. The canister 300 is pushed by the pusher 230 to reach the loading and unloading opening, and then rises to push away the outer cover 110 to reach the outside of the housing 100.
An oxygen generating device according to an embodiment of the second aspect of the present invention comprises a canister changing device according to an embodiment of the first aspect of the present invention.
The chemical oxygen respirator according to the third aspect of the present invention comprises a respiratory system including the oxygen generating device and the gas detecting device according to the second aspect of the present invention, and a controller in signal connection with the gas detecting device and the canister replacing device, respectively.
In this embodiment, the gas detection device includes a carbon dioxide detection sensor, an oxygen detection sensor, a gas pressure sensor, and the like.
In the chemical oxygen respirator of the third embodiment of the utility model, the controller is in signal connection with the gas detection device and the medicine tank replacing device respectively, and when the controller receives a gas abnormal signal fed back by the gas detection device, the controller can rapidly control the medicine tank 300 replacing device to push out the medicine tank 300, so that the overall intelligentization degree of the equipment is improved.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The medicinal cupping replacing device is characterized by comprising:
the shell is used for placing the medicine tank, and a loading and unloading opening is formed in the shell;
the pushing mechanism comprises a power device and a turnover assembly connected with the power device, the turnover assembly is arranged in the shell, and a plurality of pushing pieces are mounted on the turnover assembly; the power device drives the overturning assembly to rotate so that the pushing piece pushes the medicine tank out of the loading and unloading opening.
2. The canister changing apparatus according to claim 1, wherein: the turnover assembly comprises a rotating shaft and at least one rotating arm fixed on the rotating shaft, and the rotating shaft is in driving connection with the power device.
3. The canister changing apparatus according to claim 2, wherein: the number of the pushing pieces is the same as that of the rotating arms, each pushing piece is connected to each rotating arm, and each pushing piece is of a plane plate-shaped structure.
4. The canister changing apparatus according to claim 3, wherein: a rod end joint bearing is arranged between the pushing piece and the rotating arm, the bearing end of the rod end joint bearing is connected with the rotating arm, and the rod head of the rod end joint bearing is fixed on the bottom surface of the pushing piece.
5. A canister changing apparatus according to any of claims 2 to 4, wherein: the power device is arranged outside the shell and comprises a motor, a first gear sleeved on an output shaft of the motor and a second gear meshed with the first gear.
6. The canister changing apparatus according to claim 5, wherein: the diameter of the addendum circle of the first gear is smaller than that of the second gear.
7. The canister changing apparatus according to claim 6, wherein: one end of the rotating shaft penetrates through the shell and is connected to the second gear.
8. The canister changing apparatus according to claim 1, wherein: an outer cover is arranged on the loading and unloading port and is hinged with the shell.
9. An oxygen generating device comprising a canister changing device according to any one of claims 1 to 8.
10. Chemical oxygen respirator, its characterized in that: the oxygen generating device comprises a respiratory system and a controller, wherein the respiratory system is provided with the oxygen generating device and the gas detection device of claim 9, and the controller is respectively in signal connection with the gas detection device and the medicine tank replacing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121572195.9U CN215309363U (en) | 2021-07-12 | 2021-07-12 | Medicine tank replacing device, oxygen generating device and chemical oxygen respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121572195.9U CN215309363U (en) | 2021-07-12 | 2021-07-12 | Medicine tank replacing device, oxygen generating device and chemical oxygen respirator |
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| Publication Number | Publication Date |
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| CN215309363U true CN215309363U (en) | 2021-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121572195.9U Active CN215309363U (en) | 2021-07-12 | 2021-07-12 | Medicine tank replacing device, oxygen generating device and chemical oxygen respirator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115227996A (en) * | 2022-08-31 | 2022-10-25 | 江苏海拓科技有限公司 | But quick replacement formula chemical oxygen respirator |
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2021
- 2021-07-12 CN CN202121572195.9U patent/CN215309363U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115227996A (en) * | 2022-08-31 | 2022-10-25 | 江苏海拓科技有限公司 | But quick replacement formula chemical oxygen respirator |
| CN115227996B (en) * | 2022-08-31 | 2023-01-31 | 江苏海拓科技有限公司 | But quick replacement formula chemical oxygen respirator |
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