CN211122758U - Humidity indicator - Google Patents
Humidity indicator Download PDFInfo
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- CN211122758U CN211122758U CN201921730722.7U CN201921730722U CN211122758U CN 211122758 U CN211122758 U CN 211122758U CN 201921730722 U CN201921730722 U CN 201921730722U CN 211122758 U CN211122758 U CN 211122758U
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- indicator
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- humidity
- fixing
- fastening screw
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Abstract
The utility model discloses humidity indicator, including the indicator pedestal, humidity indicator card and instruction card fixed block, the installation of instruction card fixed block is fixed in the inner chamber of indicator pedestal, humidity indicator card is fixed on the instruction card fixed block, the inside cavity of instruction card fixed block is provided with the fixed cavity of instruction card, the inside wall parallel arrangement of the fixed cavity of instruction card has first fastening groove and second fastening groove, the interval is provided with the fixed space of instruction card about first fastening groove and the second fastening groove, wherein, humidity indicator card lays in the fixed space of instruction card, there are first locating part and second locating part in first fastening groove and the second fastening groove joint respectively, first locating part and second locating part press from both sides humidity indicator card tightly. The utility model discloses humidity indicator stable in structure has effectively avoided because of being detected the device and causing the influence that drops to humidity indicator card such as take place vibrations at the during operation, improves humidity indicator card's detection precision, further improves the control to humidity.
Description
Technical Field
The utility model belongs to the technical field of measure and test, especially, relate to a humidity indicator.
Background
At present, most of common humidity cards on the market are simply packaged and then placed on the surface or inside of an article, and for special occasions needing humidity control, such as containers, gas pipelines, flexible sealing materials, humidity-sensitive electronic product packages, precise electronic instruments and equipment and the like, the humidity cards cannot be stably fixed on the surface or inside of the article, so that the precision of a detection result is low, and the actual humidity control effect cannot be achieved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a humidity indicator aims at solving among the prior art because of the inaccurate technical problem of humidity testing result that uses the humidity card to detect and lead to the humidity card through the mode of simply placing.
In order to achieve the above object, an embodiment of the present invention provides a humidity indicator, which includes an indicator seat, a humidity indicator card and an indicator card fixing block, wherein the indicator card fixing block is installed and fixed in an inner cavity of the indicator seat, the humidity indicator card is fixed on the indicator card fixing block, an indicator card fixing cavity for installing the humidity indicator card is arranged in the indicator card fixing block, a first fastening groove and a second fastening groove are arranged in parallel up and down on an inner side wall of the indicator card fixing cavity, and an indicator card fixing space is arranged at an interval up and down between the first fastening groove and the second fastening groove; the humidity indicator card is arranged in the indicator card fixing space, a first limiting part and a second limiting part are respectively clamped in the first fastening groove and the second fastening groove, and the humidity indicator card is clamped by the first limiting part and the second limiting part.
Optionally, a first fastening screw hole penetrates through the indicator card fixing block, a second fastening screw hole penetrates through the indicator base, the first fastening screw hole is matched with the second fastening screw hole in size, a plurality of fastening screws are screwed on the first fastening screw hole and the second fastening screw hole, so that the indicator card fixing block is fixed in the inner cavity of the indicator base, and the outer end portions of the fastening screws are accommodated in the second fastening screw hole.
Optionally, the first fastening screw hole and the second fastening screw hole are all arranged in three, the first fastening screw holes are circumferentially and uniformly arranged on the indicator card fixing block, and the second fastening screw holes are circumferentially and uniformly arranged on the indicator seat body.
Optionally, the outer side wall of the indicator card fixing block is further concavely provided with a placing notch, and one placing notch is arranged between every two first fastening screw holes.
Optionally, a visible window communicated with the inner cavity is arranged at an opening of the upper top surface of the indicator base body, transparent glass or transparent plastic is installed in the visible window, and a medium circulation window communicated with the inner cavity is arranged at an opening of the lower top surface of the indicator base body.
Optionally, an indicator fixing unit is arranged on the humidity indicator, and the indicator fixing unit includes a limiting block arranged at the top end of the indicator seat body, a fixing external thread arranged on the outer wall of the indicator seat body, and a fixing helicoid with a fixing internal thread and matched with the fixing external thread, and the fixing helicoid is screwed on the indicator seat body through the fixing internal thread and the fixing external thread.
Optionally, the indicator fixing unit further includes an elastic washer, and the elastic washer is sleeved on the indicator base and located between the limiting block and the fixing coil.
Optionally, the elastic washer is a silicone washer.
Optionally, the first limiting member and the second limiting member are C-shaped snap rings.
The embodiment of the utility model provides an above-mentioned one or more technical scheme in the humidity indicator have one of following technological effect at least: compared with the prior art, the humidity indicator of the utility model is provided with an indicator seat body, a humidity indicator card and an indicator card fixing block, wherein the humidity indicator card is arranged in the indicator card fixing space, and a first limiting part and a second limiting part are respectively clamped in a first fastening groove and a second fastening groove, so that the humidity indicator card is fixed by the first limiting part and the second limiting part through clamping the humidity indicator card; and then, the indicating card fixing block is fixedly installed in the inner cavity of the indicator seat body, and finally, the whole assembled humidity indicator is fixed on the detected device for detection. Therefore, the utility model discloses humidity indicator structure is ingenious, and humidity indicator card can be fixed on being detected the device through instruction card fixed block and indicator seat physical stamina steadily, and stable in structure has effectively avoided because of being detected the device and taking place the influence that vibrations etc. caused the humidity indicator card to the during operation, improves humidity indicator card's detection precision, further improves the control to humidity.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a perspective view of a humidity indicator according to an embodiment of the present invention.
Fig. 2 is a perspective view of a humidity indicator according to an embodiment of the present invention.
Fig. 3 is a side view of a humidity indicator according to an embodiment of the present invention.
Fig. 4 is a cross-sectional view of a humidity indicator according to an embodiment of the present invention.
Fig. 5 is an exploded view of a humidity indicator according to an embodiment of the present invention.
Fig. 6 is an exploded schematic view of an indicator card fixing block according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1-indicator seat body 11-second fastening screw hole 12-visible window
13-medium circulation window 2-humidity indicator card 3-indicator card fixed block
31-first fastening screw hole 32-indicator card fixing cavity 33-first fastening groove
331-first limiting member 34-second fastening slot 341-second limiting member
35-indicator card fixing space 36-placing gap 4-indicator fixing unit
41-limiting block 42-fixed external thread 43-fixed screw ring
44-elastic washer
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 reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
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 of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
In an embodiment of the present invention, as shown in fig. 1, fig. 2, fig. 4 and fig. 6, a humidity indicator includes an indicator base 1, a humidity indicator card 2 and an indicator card fixing block 3, the indicator card fixing block 3 is installed and fixed in the inner cavity of the indicator base 1, the humidity indicator card 2 is fixed on the indicator card fixing block 3, the inside of the indicator card fixing block 3 is hollow and is used for installation the indicator card fixing cavity 32 of the humidity indicator card 2, a first fastening groove 33 and a second fastening groove 34 are arranged on the inner side wall of the indicator card fixing cavity 32 in an up-and-down parallel manner, the first fastening groove 33 and the second fastening groove 34 are provided with an indicator card fixing space 35 at an upper-and-lower interval, and a first locating part 331 and a second locating part 341 are respectively clamped in the first fastening groove 33 and the second fastening groove 34.
Specifically, the utility model discloses humidity indicator is when the equipment: placing the humidity indicator card 2 in the indicator card fixing space 35, and respectively clamping the first limiting member 331 and the second limiting member 341 in the first fastening slot 33 and the second fastening slot 34, so that the first limiting member 331 and the second limiting member 341 clamp the humidity indicator card 2 to complete the fixing of the humidity indicator card 2 on the indicator card fixing block 3; and then, the indicating card fixing block 3 fixed with the humidity indicating card 2 is fixedly installed in an inner cavity of the indicator seat body 1, finally, the whole assembled humidity indicator is fixed on a detected device for detection, a mounting hole is formed in a shell of detected equipment, the indicator seat body 1 corresponds to the mounting hole in the detected equipment, one end of the indicator seat body 1 penetrates through the mounting hole and extends into the detected equipment, and finally, the indicator seat body 1 is fixed in the mounting hole in the detected equipment. Therefore, the utility model discloses humidity indicator structure is ingenious, humidity indicator 2 passes through indicator fixed block 3 with indicator pedestal 1 can be fixed steadily on being detected the device, and stable in structure has effectively avoided because of being detected the device and taking place vibrations etc. right at the during operation humidity indicator 2 causes the influence that drops, improves humidity indicator 2's detection precision further improves the control to humidity.
In another embodiment of the present invention, as shown in fig. 4 to 6, the indication card fixing block 3 of the humidity indicator is provided with a first fastening screw hole 31 in a penetrating manner, the indicator base 1 is provided with a second fastening screw hole 11 in a penetrating manner, the first fastening screw hole 31 is matched with the second fastening screw hole 11 in size, and a plurality of fastening screws are screwed on the first fastening screw hole 31 and the second fastening screw hole 11, so that the indication card fixing block 3 is fixed in the inner cavity of the indicator base 1, and the outer end of each fastening screw is accommodated in the second fastening screw hole 11.
Further, the number of the first fastening screw holes 31 and the number of the second fastening screw holes 11 are three, the number of the first fastening screw holes 31 is circumferentially and uniformly arranged on the indicator card fixing block 3, and the number of the second fastening screw holes 11 is circumferentially and uniformly arranged on the indicator seat body 1.
Furthermore, the outer side wall of the indicator card fixing block 3 is further concavely provided with an insertion notch 36, and one insertion notch 36 is arranged between every two first fastening screw holes 31.
Specifically, in the process of installing and fixing the indicator card fixing block 3 fixed with the humidity indicator card 2 in the inner cavity of the indicator seat body 1: the indication card fixing block 3 is easily placed into the inner cavity of the indicator seat body 1 by using the placing gap 36 on the outer side wall of the indication card fixing block 3; then, adjusting the position of the indicator card fixing block 3 in the inner cavity of the indicator base body 1, so that the first fastening screw hole 31 on the indicator card fixing block 3 is aligned with the second fastening screw hole 11 on the indicator base body 1; finally, a plurality of fastening screws are screwed on the first fastening screw holes 31 and the second fastening screw holes 11, so that the indicating card fixing block 3 is fixed in the inner cavity of the indicator seat body 1.
In another embodiment of the present invention, as shown in fig. 1-2 and fig. 4, the upper top surface opening of the indicator base 1 of the humidity indicator is provided with a visible window 12 communicated with the inner cavity, the visible window 12 is installed with transparent glass or transparent plastic, and the lower top surface opening of the indicator base 1 is provided with a medium circulation window 13 communicated with the inner cavity. Specifically, the humidity indicator is fixed in the process of detection on the detected device: the internal medium of the detected device, such as water, gas and the like, flows into the inner cavity of the indicator base body 1 through the medium circulation window 13 to be contacted with the humidity indication card 2, the humidity indication card 2 reacts and changes color to display the humidity condition inside the detected device, the color change condition of the humidity indication card 2 in the inner cavity of the indicator base body 1 can be directly observed through the visual window 12, the inner cavity of the indicator base body 1 is isolated from the external environment through transparent glass or transparent plastic, and the influence of the external environment on the humidity indication card 2 is reduced.
In another embodiment of the utility model, as shown in fig. 3 ~ 4, be provided with the fixed unit 4 of indicator on the humidity indicator, the fixed unit 4 of indicator is including setting up stopper 41, the setting on 1 top of indicator pedestal are in fixed external screw thread 42 on the outer wall of indicator pedestal 1 and the fixed helicoid 43 that has fixed internal thread that matches with this fixed external screw thread 42, fixed helicoid 43 passes through fixed internal thread with fixed external screw thread 42 connects soon on the indicator pedestal 1.
Preferably, the indicator fixing unit 4 further includes an elastic washer 44, and the elastic washer 44 is sleeved on the indicator base 1 and located between the limiting block 41 and the fixing coil 43.
Specifically, in the process of securing the entire assembled wetness indicator to the device under test: the shell of the detected device is provided with a mounting hole, the indicator seat body 1 corresponds to the mounting hole on the detected device, one end of the indicator seat body 1 with the fixing external thread 42 penetrates through the mounting hole and extends into the detected device until the limiting block 41 at the top end of the indicator seat body 1 presses the elastic gasket 44 on the shell of the detected device, and then the fixing spiral ring 43 is screwed on the indicator seat body 1 through the fixing internal thread and the fixing external thread 42 in the detected device, so that the indicator seat body 1 is fixed in the mounting hole on the detected device, and the humidity indicator is fixed on the detected device.
In another embodiment of the present invention, the elastic washer 44 of the humidity indicator is a silicone washer, which has good tensile strength, corona resistance, arc resistance, high and low temperature resistance, and good aging resistance.
In another embodiment of the present invention, the first position-limiting member 331 and the second position-limiting member 341 of the humidity indicator are C-shaped snap rings, and the C-shaped snap ring is conveniently fastened, so as to facilitate the installation of the humidity indicator card 2, and effectively improve the installation efficiency of the humidity indicator card 2, and save labor.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a humidity indicator, includes indicator pedestal, humidity indicator card and instruction card fixed block, the installation of instruction card fixed block is fixed in the inner chamber of indicator pedestal, the humidity indicator card is fixed on the instruction card fixed block, its characterized in that: an indication card fixing cavity used for installing the humidity indication card is arranged in the indication card fixing block in a hollow mode, a first fastening groove and a second fastening groove are arranged on the inner side wall of the indication card fixing cavity in an up-down parallel mode, and indication card fixing spaces are arranged in the first fastening groove and the second fastening groove at intervals; the humidity indicator card is arranged in the indicator card fixing space, a first limiting part and a second limiting part are respectively clamped in the first fastening groove and the second fastening groove, and the humidity indicator card is clamped by the first limiting part and the second limiting part.
2. A humidity indicator according to claim 1 wherein: the indicating card fixing block is provided with a first fastening screw hole in a penetrating mode, the indicator base body is provided with a second fastening screw hole in a penetrating mode, the first fastening screw hole is matched with the second fastening screw hole in size, a plurality of fastening screws are connected to the first fastening screw hole and the second fastening screw hole in a screwing mode, the indicating card fixing block is fixed in an inner cavity of the indicator base body, and the outer end portions of the fastening screws are contained in the second fastening screw hole.
3. A humidity indicator according to claim 2, wherein: the first fastening screw holes and the second fastening screw holes are all arranged in a three mode, the first fastening screw holes are circumferentially and evenly arranged on the indicating card fixing block, and the second fastening screw holes are circumferentially and evenly arranged on the indicator seat body.
4. A humidity indicator according to claim 3 wherein: the outer side wall of the indicator card fixing block is also concavely provided with a placing notch, and one placing notch is arranged between every two first fastening screw holes.
5. A humidity indicator according to claim 1 wherein: the upper top surface opening of the indicator seat body is provided with a visual window communicated with the inner cavity, transparent glass or transparent plastic is installed in the visual window, and the lower top surface opening of the indicator seat body is provided with a medium circulation window communicated with the inner cavity.
6. A humidity indicator according to claim 1 wherein: the humidity indicator is provided with an indicator fixing unit, the indicator fixing unit comprises a limiting block arranged at the top end of the indicator seat body, a fixing external thread arranged on the outer wall of the indicator seat body and a fixing spiral ring which is matched with the fixing external thread and provided with a fixing internal thread, and the fixing spiral ring is connected to the indicator seat body in a screwing mode through the fixing internal thread and the fixing external thread.
7. A humidity indicator according to claim 6 wherein: the indicator fixing unit further comprises an elastic gasket, and the elastic gasket is sleeved on the indicator base body and located between the limiting block and the fixing spiral ring.
8. A humidity indicator according to claim 7 wherein: the elastic gasket is a silica gel gasket.
9. A humidity indicator according to claim 1 wherein: the first limiting part and the second limiting part are C-shaped snap rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921730722.7U CN211122758U (en) | 2019-10-15 | 2019-10-15 | Humidity indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921730722.7U CN211122758U (en) | 2019-10-15 | 2019-10-15 | Humidity indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211122758U true CN211122758U (en) | 2020-07-28 |
Family
ID=71699168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921730722.7U Active CN211122758U (en) | 2019-10-15 | 2019-10-15 | Humidity indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211122758U (en) |
-
2019
- 2019-10-15 CN CN201921730722.7U patent/CN211122758U/en active Active
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