CN212341153U - Gaseous detector that wrist strap can accomodate - Google Patents
Gaseous detector that wrist strap can accomodate Download PDFInfo
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- CN212341153U CN212341153U CN202020722911.6U CN202020722911U CN212341153U CN 212341153 U CN212341153 U CN 212341153U CN 202020722911 U CN202020722911 U CN 202020722911U CN 212341153 U CN212341153 U CN 212341153U
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- wrist strap
- shell
- groove
- apron
- wristband
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Abstract
The utility model discloses a gas detector with a storable wrist strap, which comprises a shell, wherein the shell is concavely provided with a holding tank with an opening, the holding tank is used for holding the wrist strap, and the outer side of the shell is convexly provided with a hanging ring for the wrist strap to pass through; the sampling probe is telescopically arranged in the shell, and a filter screen is arranged at the free end of the sampling probe; the clamping assembly is arranged on the shell in a telescopic manner; the apron, the apron lid fits the opening, the one end of apron with the casing passes through the torsional spring rotation and connects, and the other end is equipped with the draw-in groove, the apron passes through the draw-in groove with block subassembly block. The utility model discloses technical scheme aims at accomodating the wrist strap to be convenient for accomodating of gas detection appearance.
Description
Technical Field
The utility model relates to a gaseous check out test set technical field, in particular to gaseous detector that wrist strap can accomodate.
Background
The gas detector is an instrument for detecting gas leakage concentration, and comprises: portable gas detectors, hand-held gas detectors, stationary gas detectors, online gas detectors, and the like. Generally, in order to prevent the falling problem of the hand-held gas detector, the detector is tied on the arm through a wrist strap, but the wrist strap is exposed to the outside, so that the wrist strap is inconvenient to store.
The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a gaseous detector that wrist strap can be accomodate aims at accomodating the wrist strap to be convenient for accomodate of gaseous detector.
In order to achieve the above object, the utility model provides a gaseous detector that wrist strap can accomodate includes:
the wrist strap fixing device comprises a shell, a fixing piece and a fixing piece, wherein an accommodating groove with an opening is concavely formed in the shell, the accommodating groove is used for accommodating a wrist strap, and a hanging ring used for penetrating through the wrist strap is convexly arranged on the outer side of the shell;
the sampling probe is telescopically arranged in the shell, and a filter screen is arranged at the free end of the sampling probe;
the clamping assembly is arranged on the shell in a telescopic manner;
the cover plate covers the opening, one end of the cover plate is rotatably connected with the shell, a clamping groove is formed in the other end of the cover plate, and the cover plate is clamped with the clamping component through the clamping groove.
Furthermore, the clamping assembly comprises a linkage piece, the shell is provided with a mounting groove, the linkage piece is movably arranged in the mounting groove, one end, adjacent to the clamping groove, of the linkage piece is provided with a clamping tongue, and the linkage piece slides in the mounting groove to enable the clamping tongue to be clamped with or separated from the clamping groove.
Further, the block subassembly is still including locating the pressing post of mounting groove, the linkage is equipped with the chute, pressing the post and being equipped with the projection, the projection slidable ground is spacing in the chute.
Further, it is hollow groove to press the post to set up, the hollow inslot is equipped with first spring, the both ends of first spring respectively with the upper wall in hollow groove with the diapire butt of mounting groove.
Furthermore, the clamping assembly further comprises a second spring, and two ends of the second spring are respectively connected with the linkage piece and the clamping tongue.
Furthermore, a limit step is concavely arranged at the covering position of the shell and the cover plate, and the cover plate is provided with a boss corresponding to the limit step.
Furthermore, one end of the wrist strap is provided with a magnetic buckle connector, and the other end of the wrist strap is provided with a connecting seat which is attracted with the magnetic buckle connector.
Furthermore, the shell is also provided with an elastic hook.
The utility model discloses among the technical scheme, when the apron breaks away from the block when the block of block subassembly, the apron rotates with the casing to be connected, can prevent that the apron from losing, and the apron pops out under the effect of torsional spring, alright take out the wrist strap, tie up on the arm after passing the link with the wrist strap, not only conveniently carry, put the wrist strap in the holding tank moreover, can make things convenient for accomodating of gas detection appearance, can also prevent that dust or water from entering into inside the detector. In addition, the length of the sampling probe can be adjusted according to actual needs, and the application range of the gas detector is widened.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of a gas detector with a storable wrist strap according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of the wristband receivable gas sensor of FIG. 1 from another perspective;
fig. 4 is a schematic structural view of the wrist strap of the gas detector of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
33 | |
| 10 | |
34 | |
| 11 | |
341 | Convex |
| 12 | Accommodating |
342 | |
| 13 | |
35 | |
| 14 | Limiting |
40 | |
| 15 | |
41 | |
| 20 | |
42 | |
| 30 | |
43 | |
| 31 | |
50 | |
| 311 | |
51 | |
| 32 | |
52 | Connecting seat |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a gaseous detector 100 that wrist strap can accomodate.
Referring to fig. 1 to 4, the gas detector 100 includes:
the wrist strap wearing device comprises a shell 10, wherein an accommodating groove 12 with an opening is concavely formed in the shell 10, the accommodating groove 12 is used for accommodating a wrist strap 50, and a hanging ring 13 for penetrating the wrist strap 50 is convexly arranged on the outer side of the shell 10;
a sampling probe 20, wherein the sampling probe 20 is telescopically arranged in the shell 10, and a filter screen (not shown) is arranged at the free end of the sampling probe 20;
the clamping component 30, the clamping component 30 is telescopically arranged on the shell 10;
the cover plate 40 is provided with an opening, one end of the cover plate 40 is rotatably connected with the shell 10, the other end of the cover plate 40 is provided with a clamping groove 41, and the cover plate 40 is clamped with the clamping component 30 through the clamping groove 41.
In this embodiment, the sampling probe 20 can be made of plastic, such as PVC, which has good wear resistance and corrosion resistance. In addition, can also set up the dehumidification layer at sampling probe 20 inside, utilize the dehumidification layer to reduce air humidity, prevent that air humidity from too high condensing and jam the pipeline to improve the accuracy that gaseous detected, and prolong the life of gaseous detector 100. The dust is adsorbed by the filter screen arranged at the end part of the sampling probe 20, so that the detection accuracy is improved.
The utility model discloses among the technical scheme, when apron 40 breaks away from the block of block subassembly 30, apron 40 rotates with casing 10 to be connected, can prevent that apron 40 from losing, and apron 40 pops out under torsional spring 43's effect, alright take out wrist strap 50, tie up on the arm after passing link 13 with wrist strap 50, not only conveniently carry, put wrist strap 50 in holding tank 12 in addition, can make things convenient for accomodating of gas detection appearance 100, can also prevent that dust or water from entering into inside the detection appearance 100. In addition, the length of the sampling probe 20 can be adjusted according to actual needs, and the application range of the gas detector 100 is widened.
Referring to fig. 2, the engaging assembly 30 includes a linking member 31, the housing 10 has a mounting slot 11, the linking member 31 is movably disposed in the mounting slot 11, a latch 32 is disposed at an end of the linking member 31 adjacent to the slot 41, and the linking member 31 slides in the mounting slot 11 to engage or disengage the latch 32 with the slot 41.
In this embodiment, the movement of the link 31 drives the latch 32 to disengage from the slot 41, so as to release the cover plate 40, and the cover plate 40 can be ejected, and the movement of the link 31 can be driven by a finger. The link 31 may be integrally formed with the latch 32 or may be connected by a snap-fit method, which is not limited herein.
Referring to fig. 2, the engaging assembly 30 further includes a pressing post 34 disposed in the mounting groove 11, the linkage member 31 has a chute 311, the pressing post 34 has a protruding post 341, and the protruding post 341 is slidably limited in the chute 311.
In this embodiment, the pressing rod 34 moves downward to drive the protruding column 341 to move downward, the link 31 is restricted by the bottom wall of the installation slot 11 and cannot move downward, and the link 31 moves backward by the guiding action of the inclined slot 311 to release the cover plate 40. It should be noted that, the mounting groove 11 needs to reserve the backward distance of the link 31, so as to avoid the interference between the latch 32 and the card slot 41 caused by the insufficient backward distance of the link 31. Specifically, the upper wall of the mounting groove 11 is provided with a clearance hole (not labeled), and the pressing column 34 passes through the clearance hole and protrudes out of the surface of the housing 10, so that the operation is convenient. The pressing column 34 is adapted to the aperture of the avoiding hole, and the friction between the pressing column 34 and the peripheral wall of the avoiding hole is reduced. Of course, the pressing column 34 may be flush with the surface of the housing 10, and is not limited herein.
Referring to fig. 2, the pressing column 34 is formed with a hollow groove 342, a first spring 35 is disposed in the hollow groove 342, and two ends of the first spring 35 respectively abut against the upper wall of the hollow groove 342 and the bottom wall of the mounting groove 11.
In the present embodiment, in order to facilitate the return of the pressing column 34 after being pressed down, the first spring 35 is installed in the hollow groove 342 of the pressing column 34. Specifically, after the pressing column 34 is released, the first spring 35 is reset, so that the pressing column 34 is lifted to drive the latch 32 to extend, thereby realizing the engagement with the latch slot 41. The peripheral wall of the hollow groove 342 limits the contraction direction of the first spring 35, so that the first spring 35 does not incline during the compression process, and the whole structure is more stable.
Referring to fig. 2, the engaging assembly 30 further includes a second spring 33, and two ends of the second spring 33 are respectively connected to the linking member 31 and the latch 32.
In this embodiment, the second spring 33 is disposed between the link 31 and the latch 32, when the cover plate 40 needs to be covered, the pressing column 34 does not need to be pressed, the cover plate 40 is directly pressed, the side wall of the slot 41 abuts against the latch 32 to compress the second spring 33, and after the side wall of the slot 41 passes over the latch 32, the second spring 33 resets to drive the latch 32 to extend out, so that the latch 32 is engaged with the slot 41. In addition, the second spring 33 can also be sleeved on the latch 32, and the latch 32 is provided with a limiting column to realize the compression of the second spring 33.
In a preferred embodiment, the free end of the latch 32 is provided with a guide surface, which is provided to facilitate closing of the cover 40, and which is inclined to allow the latch 32 to retract when the cover 40 is moved down into contact with the guide surface.
Referring to fig. 2, a covering position between the housing 10 and the cover plate 40 is concavely provided with a limit step 14, and the cover plate 40 is provided with a boss 42 corresponding to the limit step 14.
In this embodiment, when the boss 42 of the cover plate 40 abuts against the limit step 14, the cover plate 40 cannot move downward continuously, that is, the pressing feeling of the limit step 14 is sensed in the pressing process, so that the pressing is not required to be continued, and the overall structure is more stable and reliable.
Referring to fig. 4, one end of the wrist strap 50 is provided with a magnetic buckle connector 51, and the other end is provided with a connecting seat 52 which is attracted to the magnetic buckle connector 51.
Specifically, the wrist band 50 may be made of a flexible material to ensure comfort when being attached to the skin, and the wrist band 50 may be replaced by an elastic band. When in use, the magnetic button connecting seat 52 is contacted and sucked with the magnetic button connecting head 51, and the connecting mode is simple and firm. In addition, the two ends of the wrist strap 50 can be provided with magic tapes which can be adhered to each other, so that the user can adjust the tightness of the wrist strap 50 according to personal habits.
Referring to fig. 3, the housing 10 is further provided with an elastic hook 15.
Furthermore, the back of the housing 10 is provided with an elastic hook 15, so that the gas detector 100 can be hung on the waist or the trouser pocket when the gas detector 100 is not convenient to be tied on the arm, and the carrying is convenient.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (8)
1. A wristband receivable gas detector, comprising:
the wrist strap fixing device comprises a shell, a fixing piece and a fixing piece, wherein an accommodating groove with an opening is concavely formed in the shell, the accommodating groove is used for accommodating a wrist strap, and a hanging ring used for penetrating through the wrist strap is convexly arranged on the outer side of the shell;
the sampling probe is telescopically arranged in the shell, and a filter screen is arranged at the free end of the sampling probe;
the clamping assembly is arranged on the shell in a telescopic manner;
the apron, the apron lid fits the opening, the one end of apron with the casing passes through the torsional spring rotation and connects, and the other end is equipped with the draw-in groove, the apron passes through the draw-in groove with block subassembly block.
2. The wristband receivable gas sensor according to claim 1, wherein the engaging assembly includes a link, the housing defines a mounting slot, the link is movably disposed in the mounting slot, a latch is disposed at an end of the link adjacent to the slot, and the link slides in the mounting slot to engage or disengage the latch with the slot.
3. The wristband receivable gas sensor according to claim 2, wherein the engaging member further includes a pressing post disposed in the mounting slot, the linkage member has a chute, the pressing post has a protruding post, and the protruding post is slidably retained in the chute.
4. The gas detector with a storable wristband as recited in claim 3, wherein the pressing post is formed with a hollow groove, a first spring is disposed in the hollow groove, and both ends of the first spring are respectively abutted against an upper wall of the hollow groove and a bottom wall of the mounting groove.
5. The wristband receivable gas sensor of claim 2, wherein the snap assembly further comprises a second spring, both ends of the second spring being connected to the linkage and the latch, respectively.
6. The wristband storable gas detector according to any one of claims 1 to 5, wherein a covering place of the housing and the cover plate is concavely provided with a limit step, and the cover plate is provided with a boss corresponding to the limit step.
7. The gas detector with a storable wrist strap according to any one of claims 1 to 5, wherein one end of the wrist strap is provided with a magnetic buckle connector, and the other end of the wrist strap is provided with a connecting seat which is attracted to the magnetic buckle connector.
8. The wristband receivable gas detector of any of claims 1 to 5, wherein said housing is further provided with a resilient hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020722911.6U CN212341153U (en) | 2020-05-06 | 2020-05-06 | Gaseous detector that wrist strap can accomodate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020722911.6U CN212341153U (en) | 2020-05-06 | 2020-05-06 | Gaseous detector that wrist strap can accomodate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212341153U true CN212341153U (en) | 2021-01-12 |
Family
ID=74079061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020722911.6U Active CN212341153U (en) | 2020-05-06 | 2020-05-06 | Gaseous detector that wrist strap can accomodate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212341153U (en) |
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2020
- 2020-05-06 CN CN202020722911.6U patent/CN212341153U/en active Active
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