CN111780794A - Dustproof environment stabilizing device for measurement - Google Patents
Dustproof environment stabilizing device for measurement Download PDFInfo
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- CN111780794A CN111780794A CN202010862686.0A CN202010862686A CN111780794A CN 111780794 A CN111780794 A CN 111780794A CN 202010862686 A CN202010862686 A CN 202010862686A CN 111780794 A CN111780794 A CN 111780794A
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- guide rail
- dust
- baffle
- rail baffle
- rod
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
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- General Physics & Mathematics (AREA)
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Abstract
The invention relates to the technical field of measurement, and discloses a dustproof environment stabilizing device for measurement, which comprises a base platform for placing a measurement sensor and a reference object, wherein the left side and the right side of the base platform are respectively and vertically provided with a left dust baffle and a right dust baffle, and the edges of the left dust baffle and the right dust baffle are respectively and matchingly provided with a left guide rail baffle and a right guide rail baffle; the base platform is closely attached to the base platform, and two ends of the base platform are respectively and rotatably connected with the left guide rail baffle and the right guide rail baffle; the dustproof cloth is rolled on the winding and unwinding rod, the free end of the dustproof cloth is fixedly connected with the guide rod, and the two ends of the guide rod are respectively connected in sliding grooves formed in the left guide rail baffle and the right guide rail baffle along the moving direction of the guide rod in a sliding mode. Compared with the prior art, the dustproof cloth can be opened or pulled up according to needs, and the ash layer can be prevented from falling onto the base platform to influence the measurement accuracy of the measurement sensor.
Description
Technical Field
The invention relates to the technical field of measurement, in particular to a dustproof environment stabilizing device for measurement.
Background
The measuring sensor is an indispensable important element in the fields of industrial production, scientific research and the like as a source for acquiring natural information. In the prior art, there are various measuring sensors, such as a temperature and humidity sensor, an infrared sensor, a photoelectric sensor, etc., and for various existing measuring sensors, how to accurately measure a sensing data value of a reference object (equipment, product), a conventional method is to measure the reference object by a handheld measuring sensor, and the sensing data value of the reference object under different distance conditions needs to be adjusted and detected by the handheld measuring sensor, and the detection method has the following problems: 1) the shaking condition is easy to occur in the handheld process, and the problem of low measurement precision occurs; 2) when the distance is changed, the distance is difficult to grasp, and the distance between the reference object and the measuring sensor is difficult to accurately adjust. Therefore, there is a need for a measuring tool which does not require a hand-held tool, but is found to be influenced by factors such as the environment during the measurement, or the measurement result is influenced when the dust layer falls on the measuring sensor or the reference object, and therefore, a dust-proof device is required to facilitate the mounting of the measuring base and the entire measuring sensor cover therein, and to prevent the dust layer from falling.
Disclosure of Invention
The purpose of the invention is as follows: aiming at the problems in the prior art, the invention provides a dustproof environment stabilizing device for measurement, which can open or pull up dustproof cloth according to needs, prevent dust layer from falling onto a base platform to influence the measurement accuracy of a measurement sensor, and maintain the factors of temperature, humidity, air pressure and the like of the measurement environment so that the measurement environment is in a stable condition.
The technical scheme is as follows: the invention provides a dustproof environment stabilizing device for measurement, which comprises a base platform for placing a measurement sensor and a reference object, wherein the left side and the right side of the base platform are respectively and vertically provided with a left dust baffle and a right dust baffle, and a left guide rail baffle and a right guide rail baffle are respectively matched and arranged along the edges of the left dust baffle and the right dust baffle; the base platform is closely attached to the base platform, and two ends of the base platform are respectively and rotatably connected with the left guide rail baffle and the right guide rail baffle; the dustproof cloth is rolled on the winding and unwinding rod, the free end of the dustproof cloth is fixedly connected with the guide rod, and the two ends of the guide rod are respectively connected with the edge of the left guide rail baffle and the edge of the right guide rail baffle in a sliding mode.
The folding device further comprises a pair of folding springs and a pair of guide plates, wherein the folding springs are respectively arranged on the left guide rail baffle and the right guide rail baffle, the pair of guide plates is used for guiding the pair of folding springs, one ends of the pair of folding springs are respectively fixedly connected with two ends of the guide rod, and the other ends of the pair of folding springs are respectively fixed on the base platform far away from one end of the folding rod; the pair of guide plates are respectively fixed on the left guide rail baffle and the right guide rail baffle, the guide plates are matched with the edge radians of the left guide rail baffle and the right guide rail baffle, and the folding springs are located on the guide plates and are stretched and reset in a sliding mode.
Furthermore, a limiting clamping strip is further arranged on the guide plate, and the folding spring is located between the limiting clamping strip and the left guide rail baffle or the right guide rail baffle.
Furthermore, a coupler is further fixed at one end of the folding and unfolding rod and connected with the first stepping motor.
Furthermore, the outer edge of the base platform can be detachably connected with an expansion platform, and the left dust baffle, the right dust baffle, the left guide rail baffle, the right guide rail baffle and the like are fixed on the expansion platform.
Furthermore, the left dust guard and the right dust guard are respectively hinged on the expansion platform.
Furthermore, the expansion platform and one side of the left dust baffle plate and one side of the right dust baffle plate are both fixedly connected with a hinged shaft, the hinged shaft is rotatably connected with a hinged sleeve, the hinged sleeve is fixedly connected with the bottom ends of the left dust baffle plate and the right dust baffle plate respectively, and the hinged sleeve is connected with a second stepping motor.
Furthermore, the edge trend of left guide rail baffle and right guide rail baffle has seted up the spout, guide rod both ends respectively sliding connection in the spout of left guide rail baffle and right guide rail baffle.
Has the advantages that:
1. the left dust baffle plate and the right dust baffle plate are matched with the dustproof cloth, so that dust is prevented from falling on equipment, media between measurements are prevented from influencing the measurements, and the dust is prevented from falling on the lens. The cooperation dustproof cloth forms a confined measuring environment, furthest reduces external interference for temperature in the measuring space, humidity, atmospheric pressure and so on condition are comparatively stable.
2. The invention realizes the opening and closing of the left dust baffle and the right dust baffle by utilizing the stepping motor, and can realize the adjustment of the instrument for closed measurement without disassembling the dust baffles.
3. The expansion platform is arranged on the base platform and is detachable, and when the dustproof device is not needed, the whole device can be conveniently detached by detaching the expansion platform.
4. The dust-proof cloth is pulled up and rolled up through the folding spring, and under the action of the folding spring, the dust-proof cloth and the guide rod are reset along with the folding spring under normal conditions, so that the dust-proof cloth covers the base layer platform. When the dustproof cloth needs to be rolled up, the first stepping motor is used for realizing the rolling of the retractable rod and the dustproof cloth, and the dustproof cloth can be freely retracted.
Drawings
FIG. 1 is a schematic view of the overall structure of the dustproof environmental stabilizer for measurement according to the present invention;
FIG. 2 is a schematic view of a left dust guard structure according to the present invention;
FIG. 3 is an enlarged view of FIG. 1 at A;
FIG. 4 is an enlarged schematic view of the left dust guard of the present invention with the dust cloth removed;
fig. 5 is an enlarged view of fig. 2 at B.
The device comprises a base platform 1, a left dust guard plate 401, a right dust guard plate 402, a left guide rail baffle 403, a right guide rail baffle 404, a folding rod 405, dustproof cloth 406, a guide rod 407, a sliding chute 408, a folding spring 409, a guide plate 410, a limiting clamping strip 411, a coupler 412, a first stepping motor 413, an expanding platform 414, a hinged shaft 415, a hinged sleeve 416 and a second stepping motor 417.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The invention mainly aims to solve the problems that dust generated in the measuring process of a measuring sensor influences the measuring result and the measuring process is influenced by the environment in the prior art, and the like, and discloses a dustproof environment stabilizing device for measurement, which comprises a base platform 1 for placing the measuring sensor and a reference object, wherein the left side and the right side of the base platform 1 are respectively and vertically provided with a left dust baffle 401 and a right dust baffle 402, and the edges of the left dust baffle 401 and the right dust baffle 402 are respectively and matchingly provided with a left guide rail baffle 403 and a right guide rail baffle 404; the base platform comprises a base platform 1, and is characterized by further comprising a folding and unfolding rod 405, dustproof cloth 406 and a guide rod 407, wherein the folding and unfolding rod 405 is tightly attached to the base platform 1, and two ends of the folding and unfolding rod are respectively and rotatably connected to a left guide rail baffle 403 and a right guide rail baffle 404; the dustproof cloth 406 is rolled on the winding and unwinding rod 405, the free end of the dustproof cloth is fixedly connected with the guide rod 407, and the two ends of the guide rod 407 are respectively connected in the sliding grooves 408 formed in the left guide rail baffle 403 and the right guide rail baffle 404 along the edge direction of the guide rod. See the structure diagrams of fig. 1 and fig. 3.
In order to facilitate the disassembly of the dustproof device, an expansion platform 414 is arranged at the outer edge of a base platform 1 and detachably connected to the base platform 1 through a hinge, so that a left dust baffle 401, a right dust baffle 402, a left guide rail baffle 403 and a right guide rail baffle 404 of the dustproof device are all arranged on the expansion platform 414, and the dustproof device is convenient to disassemble, clean and the like.
Further, in order to facilitate guiding the dust cloth 406 and the guiding rod 407 to move, the dust-proof device further includes a pair of retracting springs 409 respectively disposed on the left guiding rail baffle 403 and the right guiding rail baffle 404 and a pair of guiding plates 410 for guiding the pair of retracting springs 409, the pair of retracting springs 409 are respectively disposed at the left dust-guard 401 and the right dust-guard 402, one end of each retracting spring 409 is respectively fixedly connected to two ends of the guiding rod 407, the other end of each retracting spring 409 is respectively fixed on the base platform 1 far away from one end of the retracting rod 405, and if the expanding platform 414 is disposed, the other end of the retracting spring 409 can be fixed on the expanding platform 414. The pair of guide plates 410 are respectively fixed on the left guide rail baffle 403 and the right guide rail baffle 404, the radian of the edges of the guide plates 410 is matched with that of the left guide rail baffle 403 and the right guide rail baffle 404, and the folding spring 409 is positioned on the guide plates 410 and slides, stretches and resets. Referring to fig. 3, the guide rod 407 serves as a support guide by the left and right guide plates 410, and does not have a problem of collapse or the like when sliding in the slide groove 408. Under normal conditions, the guiding rod 407 drives the dust cloth 406 to cover the base platform 1 under the action of the retracting spring 409, because the retracting spring 409 has a restoring force. When the telescopic device needs to be pulled open, the guide rod 407 is directly pulled to move towards the direction of the retractable rod 405, the retracting spring 409 is in a stretching state at the moment, and after the positions of the reference object and the measuring sensor are adjusted, the guide rod 407 is in a covering state under the action of the retracting spring 409.
In order to prevent the folding spring 409 from sliding out of the guide plate 410 and causing the guide rod 407 to be unable to drive the dustproof cloth 406 to cover the base platform 1, a limiting clamping strip 411 is further disposed on the guide plate 410, and the folding spring 409 is located between the limiting clamping strip 411 and the left guide rail baffle 403 or the right guide rail baffle 404. The limiting clamping strips 411 play a limiting role, and limit the respective folding springs 409 between the limiting clamping strips 411 and the left guide rail baffle 403, and between the limiting clamping strips 411 and the right guide rail baffle 404.
In order to facilitate the rolling of the dust cloth 406 onto the retracting lever 405 and the pulling of the dust cloth 406 and the guide lever 407, a coupling 412 is further fixed to one end of the retracting lever 405, and the coupling 412 is connected to a first stepping motor 413. The first stepping motor 413 rotates to drive the coupler 412 and the retractable rod 405 to rotate, the dustproof cloth 406 covering the upper part of the base platform 1 can be rolled up in the rotating process, at the moment, the guide rod 407 is pulled to be pulled open by the dustproof cloth 406, and the folding spring 409 is in a stretching state on the guide plate 410. After the equipment is adjusted, the first stepping motor 413 rotates reversely to drive the retracting rod 405 to rotate reversely, so that the dustproof cloth 406 is released, and the retracting rod 407 covers the upper part of the base platform 1 under the action of the retracting spring 409.
Further, in order to adjust the measurement sensor or the reference object on the base platform 1 conveniently, if the guide rod 407 and the dust cloth 406 are used for folding and unfolding, the process is too complex, in the embodiment, the left dust guard 401 and the right dust guard 402 are respectively hinged to the expansion platform 414, so that the reference object or the measurement sensor can be placed by rotating the left dust guard 401 or the right dust guard 402. A hinge shaft 415 is fixedly connected to one side of the expansion platform 414, which is in contact with the left dust baffle 401 and the right dust baffle 402, a hinge sleeve 416 is rotatably connected to the hinge shaft 415, the hinge sleeve 416 is fixedly connected to the bottom ends of the left dust baffle 401 and the right dust baffle 402 respectively, and a second stepping motor 417 is connected to the hinge sleeve 416, so that the hinge sleeve 416 is driven by the second stepping motor 417 to rotate, the hinge sleeve 416 drives the left dust baffle 401 or the right dust baffle 402 to rotate, and the opening and closing of the left dust baffle 401 or the right dust baffle 402 are realized.
The above embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (8)
1. A dustproof environment stabilizing device for measurement is characterized by comprising a base platform (1) for placing a measurement sensor and a reference object, wherein a left dust baffle plate (401) and a right dust baffle plate (402) are respectively and vertically arranged on the left side and the right side of the base platform (1), and a left guide rail baffle plate (403) and a right guide rail baffle plate (404) are respectively matched and arranged along the edges of the left dust baffle plate (401) and the right dust baffle plate (402); the base platform is characterized by further comprising a folding and unfolding rod (405), dustproof cloth (406) and a guide rod (407), wherein the folding and unfolding rod (405) is tightly attached to the base platform (1), and two ends of the folding and unfolding rod are respectively and rotatably connected to the left guide rail baffle (403) and the right guide rail baffle (404); the dustproof cloth (406) is rolled on the folding and unfolding rod (405), the free end of the dustproof cloth is fixedly connected with the guide rod (407), and the two ends of the guide rod (407) are in sliding connection with the edge of the left guide rail baffle (403) and the edge of the right guide rail baffle (404) respectively.
2. The environmental stabilizer for dust prevention measurement according to claim 1, further comprising a pair of retracting springs (409) respectively disposed on the left rail baffle (403) and the right rail baffle (404) and a pair of guide plates (410) for guiding the pair of retracting springs (409), wherein one end of the pair of retracting springs (409) is respectively fixedly connected to two ends of the guide rod (407), and the other end thereof is respectively fixed to the base platform (1) at an end away from the retracting rod (405); it is a pair of deflector (410) are fixed in respectively on left guide rail baffle (403), right guide rail baffle (404), deflector (410) with the marginal radian of left guide rail baffle (403), right guide rail baffle (404) matches, it is located to receive spring (409) to close slide stretching and reset on deflector (410).
3. The environmental stabilizer for measurement that can prevent dust according to claim 2, characterized in that, still be provided with spacing gib (411) on the deflector (410), the spring of receipts (409) is located between spacing gib (411) and left guide rail baffle (403) or right guide rail baffle (404).
4. The environmental stabilizing device for measuring dust prevention according to claim 1, wherein a coupling (412) is further fixed at one end of the retraction rod (405), and the coupling (412) is connected with the first stepping motor (413).
5. The environmental stabilizing device for measuring dust prevention according to claim 1, wherein an expansion platform (414) is detachably connected to the outer edge of the base platform (1), and the left and right dust baffles (401, 402) and the left and right rail baffles (403, 404) are fixed on the expansion platform (414).
6. The environmental stabilizer for measuring that can prevent dust according to claim 5, characterized in that, the left and right dust baffles (401, 402) are hinged on the expansion platform (414), respectively.
7. The dustproof environment stabilizing device for measurement according to claim 6, wherein a hinge shaft (415) is fixedly connected to each side of the expansion platform (414) contacting with the left dust guard (401) and the right dust guard (402), a hinge sleeve (416) is rotatably connected to the hinge shaft (415), the hinge sleeve (416) is fixedly connected to the bottom ends of the left dust guard (401) and the right dust guard (402), and a second stepping motor (417) is connected to the hinge sleeve (416).
8. The environmental stabilizer for measurement that can prevent dust according to any one of claims 1 to 7, wherein the edge of the left guide rail baffle (403) and the right guide rail baffle (404) is provided with a sliding groove (408), and two ends of the guiding rod (407) are slidably connected to the sliding grooves (408) of the left guide rail baffle (403) and the right guide rail baffle (404), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010862686.0A CN111780794A (en) | 2020-08-25 | 2020-08-25 | Dustproof environment stabilizing device for measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010862686.0A CN111780794A (en) | 2020-08-25 | 2020-08-25 | Dustproof environment stabilizing device for measurement |
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| Publication Number | Publication Date |
|---|---|
| CN111780794A true CN111780794A (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010862686.0A Pending CN111780794A (en) | 2020-08-25 | 2020-08-25 | Dustproof environment stabilizing device for measurement |
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| Country | Link |
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| CN (1) | CN111780794A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113144372A (en) * | 2021-02-02 | 2021-07-23 | 焦健 | Intelligent system based on sound therapy |
-
2020
- 2020-08-25 CN CN202010862686.0A patent/CN111780794A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113144372A (en) * | 2021-02-02 | 2021-07-23 | 焦健 | Intelligent system based on sound therapy |
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