CN214438676U - Dynamic gas distribution instrument - Google Patents
Dynamic gas distribution instrument Download PDFInfo
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- CN214438676U CN214438676U CN202022821621.XU CN202022821621U CN214438676U CN 214438676 U CN214438676 U CN 214438676U CN 202022821621 U CN202022821621 U CN 202022821621U CN 214438676 U CN214438676 U CN 214438676U
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- fixedly connected
- gas distribution
- distribution instrument
- dynamic gas
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Abstract
The utility model discloses a developments distribution appearance, including developments distribution appearance main part, diluter entry, appearance gas inlet and gas outlet have been seted up respectively to the one end of developments distribution appearance main part rear side, USB interface and power cord socket have been seted up respectively to the other end of developments distribution appearance main part rear side, the rear side fixedly connected with switch of developments distribution appearance main part. The utility model relates to a developments gas distribution appearance technical field, through the pulling arm-tie, make the kelly drive locating part compression supporting spring A, and the roll-off in the cardboard is followed to the one end that makes the kelly, at this in-process, the locating part can drive mount pad A and rotate the direction downstream with the slider along the guide bar, and simultaneously, the clockwork spring can rotate the protection casing round the round pin axle and open because of the elasticity of self, both can make things convenient for the staff to use touch display screen, can protect touch display screen again, thereby touch display screen's life has been prolonged, the cost of maintenance of this developments gas distribution appearance has been reduced.
Description
Technical Field
The utility model relates to a developments gas distribution appearance technical field especially relates to a developments gas distribution appearance.
Background
The dynamic gas distribution instrument is used for preparing standard gas mixture on line or in a laboratory, and a high-concentration gas sample is dynamically diluted to the required low-concentration gas by accurately controlling the gas flow. The system can prepare single-component gas and also can customize multi-path mixed gas according to the requirements of users;
however, most of the existing dynamic gas distribution instruments are provided with a protection mechanism on the display screen arranged on the surface, and the screens are fragile and expensive, so that cracks are easily knocked out due to external hard objects, thereby increasing the use cost of the dynamic gas distribution instrument and influencing the normal use of the dynamic gas distribution instrument.
Therefore, a dynamic gas distribution instrument is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems existing in the prior art and providing a dynamic gas distribution instrument.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a dynamic gas distribution instrument comprises a dynamic gas distribution instrument main body, wherein one end of the rear side of the dynamic gas distribution instrument main body is respectively provided with a diluter inlet, a sample gas inlet and a gas outlet, the other end of the rear side of the dynamic gas distribution instrument main body is respectively provided with a USB interface and a power line socket, the rear side of the dynamic gas distribution instrument main body is fixedly connected with a power switch, the power switch is positioned below the USB interface in an inclined manner, the front side of the dynamic gas distribution instrument main body is provided with a touch display screen, the front side of the dynamic gas distribution instrument main body is symmetrically and fixedly connected with two mounting plates, one sides of the two mounting plates, which are opposite to each other, are provided with pin shafts, the pin shafts are rotatably connected with protective covers, spring springs are fixedly sleeved on the pin shafts, one ends of the spring are fixedly connected to one sides of the mounting plates, the other ends of the spring are fixedly connected to one side of the protective covers, and the bottoms of the protective covers are fixedly connected with clamping plates, the front side fixedly connected with spacing of developments gas distribution appearance main part, the spacing groove has been seted up to spacing front side, cardboard sliding connection is in the spacing inslot, peg graft in one side of spacing, the one end of kelly runs through spacing and peg graft in the cardboard, fixedly connected with locating part on the kelly, fixed cover has connect supporting spring A on the kelly, supporting spring A's one end fixed connection is in one side of locating part, supporting spring A's other end fixed connection is at the inside wall of spacing, the one end fixedly connected with arm-tie of cardboard is kept away from to the kelly.
Preferably, one side of the pull plate, which is far away from the clamping rod, is fixedly connected with a pull ring, and the pull ring is in a semi-annular shape.
Preferably, the supporting spring A is made of stainless steel, and the outer surface of the supporting spring A is wrapped with a waterproof membrane.
Preferably, the bottom fixedly connected with mount pad A of locating part, mount pad A internal rotation is connected with rotates the piece, fixedly connected with mount in the spacing, sliding connection has the slider in the mount, one side fixedly connected with mount pad B of slider, rotate one side rotation connection in mount pad B that keeps away from mount pad A.
Preferably, a guide rod is inserted in the sliding block, and two ends of the guide rod are fixedly connected in the fixing frame.
Preferably, the guide rod is fixedly sleeved with a support spring B, one end of the support spring B is fixedly connected to the bottom of the sliding block, and the other end of the support spring B is fixedly connected to the fixing frame.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses, through the surface parcel waterproofing membrane at supporting spring A, can effectually delay supporting spring A's corrosion rate, guarantee supporting spring A's supporting capacity to having prolonged supporting spring A's life, through the slider, rotating and supporting spring B's cooperation, can carrying on spacingly to the moving direction of locating part, can strengthen the support dynamics to the kelly again, prevent that the kelly from deviating from by oneself in the cardboard.
2. The utility model discloses, through the pulling arm-tie, make the kelly drive locating part compression supporting spring A, and make the one end of kelly roll-off in the cardboard, at this in-process, the locating part can drive mount pad A and rotate the direction downstream of piece along the guide bar with the slider, and simultaneously, the clockwork spring can rotate the protection casing round the round pin axle and open because of the elasticity of self, both can make things convenient for the staff to use touch display screen, can protect touch display screen again, thereby touch display screen's life has been prolonged, the cost of maintenance of this dynamic gas distribution appearance has been reduced.
Drawings
Fig. 1 is a schematic structural diagram of the interior of a dynamic gas distribution instrument provided by the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is the utility model provides a structural schematic diagram of developments gas distribution appearance rear side.
In the figure: 1. a dynamic gas distribution instrument main body; 2. a diluter inlet; 3. a sample gas inlet; 4. an air outlet; 5. a USB interface; 6. a power line socket; 7. a power switch; 8. a touch display screen; 9. mounting a plate; 10. a clockwork spring; 11. a protective cover; 12. clamping a plate; 13. a limiting frame; 14. a clamping rod; 15. a limiting member; 16. a support spring A; 17. pulling a plate; 18. a mounting seat A; 19. a rotating member; 20. a fixed mount; 21. a slider; 22. and a mounting seat B.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a dynamic gas distribution instrument comprises a dynamic gas distribution instrument main body 1, wherein one end of the rear side of the dynamic gas distribution instrument main body 1 is respectively provided with a diluter inlet 2, a sample gas inlet 3 and a gas outlet 4, the other end of the rear side of the dynamic gas distribution instrument main body 1 is respectively provided with a USB interface 5 and a power line socket 6, the rear side of the dynamic gas distribution instrument main body 1 is fixedly connected with a power switch 7, the power switch 7 is positioned below the USB interface 5 in an inclined manner, the front side of the dynamic gas distribution instrument main body 1 is provided with a touch display screen 8, the front side of the dynamic gas distribution instrument main body 1 is symmetrically and fixedly connected with two mounting plates 9, one sides of the two mounting plates 9 opposite to each other are provided with a pin shaft, the pin shaft is rotatably connected with a protective cover 11, a clockwork spring 10 is fixedly sleeved on the pin shaft, one end of the clockwork spring 10 is fixedly connected to one side of the mounting plate 9, the other end of the clockwork spring 10 is fixedly connected to one side of the protective cover 11, the bottom of the protective cover 11 is fixedly connected with a clamping plate 12, the front side of the dynamic gas distribution instrument main body 1 is fixedly connected with a limiting frame 13, the front side of the limiting frame 13 is provided with a limiting groove, the clamping plate 12 is connected in the limiting groove in a sliding manner, one side of the limiting frame 13 is inserted with a clamping rod 14, one end of the clamping rod 14 penetrates through the limiting frame 13 and is inserted in the clamping plate 12, the clamping rod 14 is fixedly connected with a limiting part 15, the clamping rod 14 is fixedly connected with a supporting spring A16, one end of the supporting spring A16 is fixedly connected to one side of the limiting part 15, the other end of the supporting spring A16 is fixedly connected to the inner side wall of the limiting frame 13, one end of the clamping rod 14, far away from the clamping plate 12, is fixedly connected with a pulling plate 17, the clamping rod 14 drives the limiting part 15 to compress the supporting spring A16 by pulling the pulling of the pulling plate 17, and one end of the clamping rod 14 slides out of the clamping plate 12, in the process, the limiting part 15 drives the mounting seat A18 and the rotating part 19 to move the sliding block 21 downwards along the direction of the guide rod, meanwhile, the spring 10 can rotate and open the protective cover 11 around the pin shaft due to the elasticity of the spring, so that the touch display screen 8 can be conveniently used by a worker, and the touch display screen 8 can be protected, thereby prolonging the service life of the touch display screen 8 and reducing the maintenance cost of the dynamic gas distribution instrument.
Wherein, the one side fixedly connected with pull ring of kelly 14 is kept away from to arm-tie 17, and the shape of pull ring is the half-ring shape, and pulling pull ring can drive arm-tie 17 and remove together, can be at the better application of force of the in-process of pulling arm-tie 17.
Wherein, supporting spring A16's material is stainless steel, and supporting spring A16's surface parcel has the water proof membrane, through the surface parcel water proof membrane at supporting spring A16, can effectually delay supporting spring A16's corrosion rate, guarantees supporting spring A16's supporting capacity to supporting spring A16's life has been prolonged.
Wherein, the bottom fixedly connected with mount pad A18 of locating part 15, mount pad A18 internal rotation is connected with rotates 19, fixedly connected with mount 20 in spacing 13, sliding connection has slider 21 in mount 20, one side fixedly connected with mount pad B22 of slider 21, it rotates to rotate one side that mount pad A18 was kept away from to rotate 19 and connects in mount pad B22, through slider 21, it connects in mount pad B22 to rotate 19 and supporting spring B's cooperation, can carry on spacingly to the moving direction of locating part 15, can strengthen the support dynamics to kelly 14 again, prevent that kelly 14 from deviating from by oneself in cardboard 12.
Wherein, the peg graft has the guide bar in the slider 21, and the equal fixed connection in mount 20 in both ends of guide bar can carry on spacingly to the moving direction of slider 21, prevents that slider 21 from taking place the skew at the in-process that removes.
Wherein, the fixed supporting spring B that has cup jointed on the guide bar, supporting spring B's one end fixed connection is in the bottom of slider 21, and supporting spring B's other end fixed connection can strengthen the support dynamics to kelly 14 in mount 20, prevents that kelly 14 from deviating from by oneself in follow cardboard 12.
The working principle is as follows: the utility model discloses in, when the device need not to use, at first horizontal pulling pull ring, make the pull ring drive arm- tie 17 and 14 horizontal migration of kelly, at this in-process, locating part 15 can drive mount pad A18 and rotate 19 with slider 21 along the direction downstream of guide bar, then pulling protection casing 11 round the round pin axle and wrench movement clockwork spring 10, go into the spacing inslot with cardboard 12 card, at last release the pull ring, at this moment, supporting spring A16 can insert cardboard 12 because of the elasticity of self in with the one end of kelly 14, can cover touch display screen 8 with protection casing 11 and protect, when this developments gas distribution appearance need use touch display screen 8, can according to the principle operation.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A dynamic gas distribution instrument comprises a dynamic gas distribution instrument main body (1), wherein one end of the rear side of the dynamic gas distribution instrument main body (1) is respectively provided with a diluter inlet (2), a sample gas inlet (3) and a gas outlet (4), the other end of the rear side of the dynamic gas distribution instrument main body (1) is respectively provided with a USB interface (5) and a power line socket (6), the rear side of the dynamic gas distribution instrument main body (1) is fixedly connected with a power switch (7), the power switch (7) is positioned below the USB interface (5) in an inclined manner, the dynamic gas distribution instrument main body is characterized in that the front side of the dynamic gas distribution instrument main body (1) is provided with a touch display screen (8), the front side of the dynamic gas distribution instrument main body (1) is symmetrically and fixedly connected with two mounting plates (9), one side of the two mounting plates (9) opposite to each other is provided with a pin shaft, and the pin shaft is rotationally connected with a protective cover (11), the gas distribution instrument is characterized in that a spring (10) is fixedly sleeved on the pin shaft, one end of the spring (10) is fixedly connected to one side of the mounting plate (9), the other end of the spring (10) is fixedly connected to one side of the protective cover (11), a clamping plate (12) is fixedly connected to the bottom of the protective cover (11), a limiting frame (13) is fixedly connected to the front side of the gas distribution instrument main body (1), a limiting groove is formed in the front side of the limiting frame (13), the clamping plate (12) is connected to the limiting groove in a sliding manner, a clamping rod (14) is inserted into one side of the limiting frame (13), one end of the clamping rod (14) penetrates through the limiting frame (13) and is inserted into the clamping plate (12), a limiting part (15) is fixedly connected to the clamping rod (14), a supporting spring A (16) is fixedly sleeved on the clamping rod (14), one end of the supporting spring A (16) is fixedly connected to one side of the limiting part (15), the other end of the supporting spring A (16) is fixedly connected to the inner side wall of the limiting frame (13), and one end, far away from the clamping plate (12), of the clamping rod (14) is fixedly connected with a pulling plate (17).
2. The dynamic gas distribution instrument according to claim 1, wherein a pull ring is fixedly connected to one side of the pull plate (17) far away from the clamping rod (14), and the pull ring is in a semi-annular shape.
3. The dynamic gas distribution instrument according to claim 1, wherein the support spring A (16) is made of stainless steel, and the outer surface of the support spring A (16) is wrapped with a waterproof membrane.
4. The dynamic gas distribution instrument according to claim 1, wherein a mounting seat a (18) is fixedly connected to the bottom of the limiting member (15), a rotating member (19) is rotatably connected to the mounting seat a (18), a fixing frame (20) is fixedly connected to the limiting frame (13), a sliding block (21) is slidably connected to the fixing frame (20), a mounting seat B (22) is fixedly connected to one side of the sliding block (21), and one side of the rotating member (19) far away from the mounting seat a (18) is rotatably connected to the inside of the mounting seat B (22).
5. A dynamic gas distribution instrument according to claim 4, characterized in that a guide rod is inserted in the slide block (21), and both ends of the guide rod are fixedly connected in the fixed frame (20).
6. The dynamic gas distributing instrument according to claim 5, wherein a supporting spring B is fixedly sleeved on the guide rod, one end of the supporting spring B is fixedly connected to the bottom of the sliding block (21), and the other end of the supporting spring B is fixedly connected in the fixed frame (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022821621.XU CN214438676U (en) | 2020-11-30 | 2020-11-30 | Dynamic gas distribution instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022821621.XU CN214438676U (en) | 2020-11-30 | 2020-11-30 | Dynamic gas distribution instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214438676U true CN214438676U (en) | 2021-10-22 |
Family
ID=78184993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022821621.XU Active CN214438676U (en) | 2020-11-30 | 2020-11-30 | Dynamic gas distribution instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214438676U (en) |
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2020
- 2020-11-30 CN CN202022821621.XU patent/CN214438676U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20211022 Address after: 250000 g3-102, phase IV, times headquarters base, Lanxiang Middle Road, Tianqiao District, Jinan City, Shandong Province Patentee after: Shandong Xinze Instrument Co.,Ltd. Patentee after: JINAN METROLOGICAL VERIFICATION TESTING INSTITUTE Address before: 250000 g3-102, phase IV, times headquarters base, Lanxiang Middle Road, Tianqiao District, Jinan City, Shandong Province Patentee before: Shandong Xinze Instrument Co.,Ltd. |