CN215927129U - Hatch door drive mechanism and full-automatic biochemical detecting instrument of fixed angle that opens and shuts - Google Patents
Hatch door drive mechanism and full-automatic biochemical detecting instrument of fixed angle that opens and shuts Download PDFInfo
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- CN215927129U CN215927129U CN202121540121.7U CN202121540121U CN215927129U CN 215927129 U CN215927129 U CN 215927129U CN 202121540121 U CN202121540121 U CN 202121540121U CN 215927129 U CN215927129 U CN 215927129U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 248
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 230000009471 action Effects 0.000 claims abstract description 10
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Abstract
The utility model provides a cabin door transmission mechanism with a fixed opening and closing angle and a full-automatic biochemical detection instrument, which comprise a driving device, an intermediate transmission device and an output device, wherein the driving device is in meshing transmission with the intermediate transmission device, and the intermediate transmission device is in meshing transmission with the output device, so that the output device rotates under the action of the driving device on the intermediate transmission device; the middle transmission device comprises a first transmission part and a second transmission part, the first transmission part is in meshing transmission with the driving device, the second transmission part is in meshing transmission with the output transmission part, and the reference circle of the first transmission part is larger than that of the second transmission part. The utility model has the advantages that the cabin door transmission mechanism completes the transmission function in a narrow space, so that the front door of the detection instrument can be automatically opened and closed, and the driving motor is properly decelerated to achieve the aim of smoothing the opening and closing process of the front door.
Description
Technical Field
The utility model belongs to the technical field of transmission structures, and particularly relates to a cabin door transmission mechanism with a fixed opening and closing angle and a full-automatic biochemical detection instrument.
Background
In the full-automatic biochemical detection instrument, a sample needs to be put in or taken out from a movable front door, and the front door has an automatic opening and closing function. The detection instrument has small volume, the front door driving and transmission schemes need to reduce the volume as much as possible, and the existing transmission mechanism has large volume and cannot be installed at the front door.
Disclosure of Invention
In view of the above problems, the present invention provides a hatch transmission mechanism with a fixed opening and closing angle and a full-automatic biochemical detection instrument, so as to solve the above or other problems in the prior art.
In order to solve the technical problems, the utility model adopts the technical scheme that: a cabin door transmission mechanism with a fixed opening and closing angle comprises a driving device, an intermediate transmission device and an output device, wherein the driving device is in meshing transmission with the intermediate transmission device, and the intermediate transmission device is in meshing transmission with the output device, so that the output device rotates under the action of the driving device and the intermediate transmission device; wherein,
the middle transmission device comprises a first transmission part and a second transmission part, the first transmission part is in meshing transmission with the driving device, the second transmission part is in meshing transmission with the output transmission part, and the reference circle of the first transmission part is larger than that of the second transmission part.
Furthermore, first transmission portion is the teeth of a cogwheel structure, and second transmission portion is the teeth of a cogwheel structure, and first transmission portion and the coaxial setting of second transmission portion.
Furthermore, first transmission portion all is equipped with a plurality of teeth of a cogwheel with second transmission portion, and a plurality of teeth of a cogwheel of first transmission portion all are the curve setting with a plurality of teeth of a cogwheel of second transmission portion, and first transmission portion sets up with second transmission portion relatively.
Further, along the rotation direction of the first transmission part, when the driving device is sequentially engaged with the starting tooth at one end of the first transmission part to the last tooth at the other end, the output device is sequentially engaged with the starting tooth at one end of the second transmission part to the last tooth at the other end, so that the cabin door moves to an open or closed position.
Further, when the driving device is meshed with the last tooth of the first transmission part, the output device is meshed with the last tooth of the second transmission part, and the cabin door is in an opening or closing state.
Furthermore, the driving device is a gear, and the diameter of the reference circle of the first transmission part is larger than that of the reference circle of the driving device.
Furthermore, the output device is a gear, and the reference circle of the output device is the same as that of the driving device.
Further, the reference circle of the second transmission part is larger than that of the output device.
Furthermore, the first transmission part and the second transmission part are integrally formed.
A full-automatic biochemical detection instrument comprises the cabin door transmission mechanism with the fixed opening and closing angle, wherein a transmission shaft of an output device of the transmission mechanism is connected with a cabin door, and the cabin door is opened or closed under the action of the transmission mechanism.
By adopting the technical scheme, the cabin door transmission mechanism is simple in structure and convenient to use, is provided with the intermediate transmission device which is of a reducing gear structure and is provided with the first transmission part meshed with the driving device and the second transmission part meshed with the output device, and transmits the power of the driving device to the output device to realize the automatic opening and closing of the cabin door; the reference circle diameter of the first transmission part is larger than that of the second transmission part, so that the speed can be reduced in the power transmission process, and the phenomenon of blocking in the opening and closing process of the cabin door is avoided; the rest part of the intermediate transmission device except the first transmission part and the second transmission part is cut off, so that the volume of the intermediate transmission device is reduced; the number of the gear teeth of the first transmission part and the number of the gear teeth of the second transmission part are limited, when the driving device moves from the starting gear at one end of the first transmission part to the last gear at the other end, the output device moves from the starting gear at one end of the second transmission part to the last gear at the other end, and the cabin door is opened according to a fixed opening and closing angle; the cabin door transmission mechanism completes the transmission function in a narrow space, so that the front door of the detection instrument can be automatically opened and closed, and the driving motor is properly decelerated to reach the purpose that the opening and closing process of the front door is smoother.
Drawings
FIG. 1 is a schematic structural view of a hatch transmission mechanism according to an embodiment of the utility model;
FIG. 2 is a schematic view of the drive mechanism of an embodiment of the present invention reaching an extreme position;
fig. 3 is a schematic structural diagram of the transmission mechanism mounted on the detection device according to an embodiment of the present invention.
In the figure:
1. drive device 2, intermediate transmission device 3, output device
4. Last tooth 5, hatch door 6, motor
21. First transmission part 22 and second transmission part
Detailed Description
The utility model is further described with reference to the following figures and specific embodiments.
Fig. 1 shows a schematic structural diagram of an embodiment of the present invention, which relates to a cabin door transmission mechanism with a fixed opening and closing angle and a full-automatic biochemical detection instrument, the transmission mechanism is installed in the full-automatic biochemical detection instrument, and is connected with a cabin door, the transmission mechanism performs power transmission of a driving device, so that the cabin door can be automatically opened or closed under the action of the transmission mechanism, and the cabin door can be automatically opened or closed, so that when the full-automatic biochemical detection instrument puts in or takes out a sample, the cabin door can be automatically opened or closed, and the automation of the biochemical detection instrument can be realized.
Because the volume of full-automatic biochemical detection instrument itself is less, so, the space that drive mechanism installation was carried out to full-automatic detection instrument's hatch door department is narrow and small, consequently, when guaranteeing that drive mechanism can carry out power transmission, will dwindle drive mechanism's volume as far as possible to make drive mechanism can install on hatch door 5, realize hatch door 5's automation and open and close, and can realize that hatch door 5 opens according to the fixed angle that opens and shuts.
A hatch door transmission mechanism with a fixed opening and closing angle is shown in figures 1 and 2 and comprises a driving device 1, an intermediate transmission device 2 and an output device 3, wherein the driving device 1 is in meshing transmission with the intermediate transmission device 2, and the intermediate transmission device 2 is in meshing transmission with the output device 3, so that the output device 3 rotates under the action of the driving device 1 and the intermediate transmission device 2; the driving device 1 is connected with the power driving device 1, so that the driving device 1 acts under the action of the power driving device 1 to perform power transmission, the output device 3 is connected with the cabin door 5, the middle transmission device 2 transmits the power of the driving device 1 to the output device 3, the output device 3 drives the cabin door 5 to act, and the cabin door 5 rotates to open or close the cabin door 5.
The power driving device 1 is a motor 6, the driving device 1 is a gear, the gear is arranged on an output shaft of the motor 6, and the rotation of the motor 6 drives the gear to transmit power; in the present embodiment, the motor 6 is preferably a micro motor 6, which reduces the volume of the power driving device 1 and the space occupied in the detecting instrument. The motor 6 is a commercially available product, and is selected according to actual requirements, and no specific requirements are made here.
The output device 3 is a gear, the output device 3 is connected with a rotating shaft of the cabin door 5 and is installed on the rotating shaft of the cabin door 5, the rotating shaft of the cabin door 5 is driven to rotate through the rotation of the output device 3, and then the cabin door 5 rotates to open and close the cabin door 5.
Preferably, in the present embodiment, the reference circle of the output device 3 is the same as the reference circle of the driving device 1, that is, the gear of the output device 3 is the same as the gear of the driving device 1, and both are commercially available products, and are selected according to actual requirements, which is not specifically required here.
The same gear is selected by the driving device 1 and the output device 3, only the structure of the intermediate transmission device 2 is improved, the volume of the intermediate transmission device 2 is reduced, the volume of the transmission mechanism is reduced as much as possible, meanwhile, the structure of the intermediate transmission device 2 is improved, the speed of the driving device 1 is reduced in the transmission process, so that the opening and closing process of the cabin door 5 is smoother, the opening and closing angle of the cabin door 5 can be fixed, the same angle is opened when the cabin door is opened at every time, the stability of the cabin door of the detection instrument in the opening and closing process is better, and the cabin door 5 can be opened and closed.
Specifically, the intermediate transmission device 2 includes a first transmission portion 21 and a second transmission portion 22, the first transmission portion 21 is in meshing transmission with the driving device 1, the second transmission portion 22 is in meshing transmission with the output device 3, and the reference circle of the first transmission portion 21 is larger than that of the second transmission portion 22. That is, when the intermediate transmission device 2 is engaged with the drive device 1 and the output device 3, only the first transmission portion 21 is engaged with the drive device 1, the second transmission portion 22 is engaged with the output device 3, and the other portions do not perform transmission operation, so that the other portions can be simplified in structure, cut off, and the difficulty in processing the intermediate transmission device 2 can be reduced.
Because drive arrangement 1 and output device 3 are the gear, for making first transmission portion 21 and drive arrangement 1 mesh mutually, second transmission portion 22 and output device 3 mesh mutually, first transmission portion 21 is the teeth of a cogwheel structure, second transmission portion 22 is the teeth of a cogwheel structure, and first transmission portion 21 and the coaxial setting of second transmission portion 22, make first transmission portion 21 and second transmission portion 22 rotate simultaneously, when first transmission portion 21 and drive arrangement 1 mesh mutually, second transmission portion 22 meshes with output device 3 mutually, carry out power transmission. In the present embodiment, the first transmission part 21 is fixedly connected to the second transmission part 22, and preferably, the first transmission part 21 and the second transmission part 22 are integrally formed, and a mounting hole is formed at a connection position of the first transmission part 21 and the second transmission part 22, so as to mount the intermediate transmission device 2 on the transmission shaft at the hatch 5.
In the present embodiment, when the intermediate transmission device 2 is manufactured, the base material for manufacturing the gear is used, the gear teeth are prepared on the opposite sides to form the first transmission part 21 and the second transmission part 22, and the rest is cut off, so that the weight of the intermediate transmission device 2 is reduced, and the volume of the intermediate transmission device 2 is reduced.
As shown in fig. 2, when preparing the gear teeth of the first transmission part 21 and the second transmission part 22, along the rotation direction of the first transmission part 21, when the driving device 1 is engaged with the first tooth 4 from the first end to the last tooth 4 from the second end of the first transmission part 21, the output device 3 is engaged with the first tooth 4 from the first end to the last tooth 4 from the second end of the second transmission part 22, that is, when the driving device 1 moves from one end to the other end of the first transmission part 21, the output device 3 moves from one end to the other end of the second transmission part 22, so that the pod door 5 moves to the open or closed position, the number of teeth of the first transmission part 21 and the second transmission part 22 is limited, and thus the opening angle of the pod door 5 is limited. Wherein, when the driving device 1 is engaged with the last tooth 4 of the first transmission part 21 and the output device 3 is engaged with the last tooth 4 of the second transmission part 22, the hatch 5 is in an open or closed state. The number of the gear teeth of the first transmission part 21 and the number of the gear teeth of the second transmission part 22 are selected according to actual requirements, and are not specifically required here.
In the present exemplary embodiment, the first gear part 21 preferably has a reference circle diameter which is greater than the reference circle diameter of the drive device 1, and the second gear part 22 preferably has a reference circle diameter which is greater than the reference circle diameter of the output device 3.
A full-automatic biochemical detection instrument is shown in figure 3 (only a cabin door and a cabin door transmission mechanism are shown, and the rest parts are not shown), and comprises the cabin door transmission mechanism with a fixed opening and closing angle, wherein a transmission shaft of an output device 3 of the transmission mechanism is connected with a cabin door 5, and the cabin door 5 is opened or closed under the action of the transmission mechanism. A transmission shaft is arranged on the shell of the full-automatic biochemical detection instrument at a position corresponding to the cabin door 5, and the intermediate transmission device 2 is arranged on the transmission shaft, so that the intermediate transmission device 2 can rotate; meanwhile, a motor 6 is installed at the cabin door 5, the driving device 1 is installed on an output shaft of the motor 6, and under the action of the motor 6, the driving device 1 rotates to drive the intermediate transmission device 2 to rotate and drive the output device 3 to rotate, so that the cabin door rotates, and the cabin door 5 is opened or closed.
The door 5 is arranged in the full-automatic biochemical detection instrument, when the equipment to be detected is taken from the detection instrument, the front door needs to be opened, and when the equipment to be detected is detected, the front door needs to be closed, so that adverse effects on detection results caused by external factors are avoided, and therefore the detection instrument requires that the door 5 device can be automatically opened and closed. When the equipment to be detected is placed, the motor 6 rotates positively, the driving device 1, the intermediate transmission device 2 and the output device 3 are meshed and rotated in sequence, and the cabin door 5 is opened; when the equipment to be detected is placed, the motor 6 rotates reversely, the driving device 1, the intermediate transmission device 2 and the output device 3 are meshed and rotated in sequence, the cabin door 5 is closed, the cabin door 5 is opened or closed automatically, the whole installation space of the cabin door transmission mechanism can be reduced to the minimum by using the cabin door transmission mechanism, a certain speed reduction function is realized on the motor 6, and the cabin door 5 cannot be blocked in the automatic opening and closing process.
By adopting the technical scheme, the cabin door transmission mechanism is simple in structure and convenient to use, is provided with the intermediate transmission device which is of a reducing gear structure and is provided with the first transmission part meshed with the driving device and the second transmission part meshed with the output device, and transmits the power of the driving device to the output device to realize the automatic opening and closing of the cabin door; the reference circle diameter of the first transmission part is larger than that of the second transmission part, so that the speed can be reduced in the power transmission process, and the phenomenon of blocking in the opening and closing process of the cabin door is avoided; the rest part of the intermediate transmission device except the first transmission part and the second transmission part is cut off, so that the volume of the intermediate transmission device is reduced; the number of the gear teeth of the first transmission part and the number of the gear teeth of the second transmission part are limited, when the driving device moves from the starting gear at one end of the first transmission part to the last gear at the other end, the output device moves from the starting gear at one end of the second transmission part to the last gear at the other end, and the cabin door is opened according to a fixed opening and closing angle; the cabin door transmission mechanism completes the transmission function in a narrow space, so that the front door of the detection instrument can be automatically opened and closed, and the driving motor is properly decelerated to reach the purpose that the opening and closing process of the front door is smoother.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (10)
1. The utility model provides a hatch door drive mechanism of fixed angle that opens and shuts which characterized in that: the device comprises a driving device, an intermediate transmission device and an output device, wherein the driving device is in meshing transmission with the intermediate transmission device, and the intermediate transmission device is in meshing transmission with the output device, so that the output device rotates under the action of the driving device and the intermediate transmission device; wherein,
the middle transmission device comprises a first transmission part and a second transmission part, the first transmission part is in meshing transmission with the driving device, the second transmission part is in meshing transmission with the output transmission part, and the reference circle of the first transmission part is larger than that of the second transmission part.
2. The fixed opening and closing angle door transmission mechanism according to claim 1, wherein: first transmission portion is the teeth of a cogwheel structure, second transmission portion is the teeth of a cogwheel structure, just first transmission portion with the coaxial setting of second transmission portion.
3. The fixed opening and closing angle door transmission mechanism according to claim 1 or 2, characterized in that: first transmission portion with second transmission portion all is equipped with a plurality of teeth of a cogwheel, a plurality of teeth of a cogwheel of first transmission portion with a plurality of teeth of a cogwheel of second transmission portion all are the curve setting, just first transmission portion with second transmission portion sets up relatively.
4. The fixed opening and closing angle door transmission mechanism according to claim 3, wherein: along the rotation direction of the first transmission part, when the driving device is sequentially engaged with the initial tooth at one end of the first transmission part to the last tooth at the other end, the output device is sequentially engaged with the initial tooth at one end of the second transmission part to the last tooth at the other end, so that the cabin door moves to an opening or closing position.
5. The fixed opening and closing angle door transmission mechanism according to claim 4, wherein: when the driving device is meshed with the last tooth of the first transmission part, the output device is meshed with the last tooth of the second transmission part, and the cabin door is in an open or closed state.
6. The fixed opening and closing angle door transmission mechanism according to claim 1, 2, 4 or 5, wherein: the driving device is a gear, and the diameter of the reference circle of the first transmission part is larger than that of the reference circle of the driving device.
7. The fixed opening and closing angle door transmission mechanism according to claim 6, wherein: the output device is a gear, and the reference circle of the output device is the same as that of the driving device.
8. The fixed opening and closing angle door transmission mechanism according to claim 7, wherein: the reference circle of the second transmission part is larger than that of the output device.
9. The fixed opening and closing angle door transmission mechanism according to any one of claims 1 to 2, 4 to 5 and 7 to 8, wherein: the first transmission part and the second transmission part are integrally formed.
10. A full-automatic biochemical detection instrument is characterized in that: the hatch door transmission mechanism with the fixed opening and closing angle comprises any one of claims 1-9, wherein a transmission shaft of an output device of the transmission mechanism is connected with a hatch door, and the hatch door is opened or closed under the action of the transmission mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121540121.7U CN215927129U (en) | 2021-07-07 | 2021-07-07 | Hatch door drive mechanism and full-automatic biochemical detecting instrument of fixed angle that opens and shuts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121540121.7U CN215927129U (en) | 2021-07-07 | 2021-07-07 | Hatch door drive mechanism and full-automatic biochemical detecting instrument of fixed angle that opens and shuts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215927129U true CN215927129U (en) | 2022-03-01 |
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ID=80400777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121540121.7U Active CN215927129U (en) | 2021-07-07 | 2021-07-07 | Hatch door drive mechanism and full-automatic biochemical detecting instrument of fixed angle that opens and shuts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215927129U (en) |
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2021
- 2021-07-07 CN CN202121540121.7U patent/CN215927129U/en active Active
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