CN218067851U - Portable carbon dioxide trace detection device - Google Patents
Portable carbon dioxide trace detection device Download PDFInfo
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- CN218067851U CN218067851U CN202221354542.5U CN202221354542U CN218067851U CN 218067851 U CN218067851 U CN 218067851U CN 202221354542 U CN202221354542 U CN 202221354542U CN 218067851 U CN218067851 U CN 218067851U
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- carbon dioxide
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model discloses a portable carbon dioxide trace detection device, which relates to the technical field of carbon dioxide detection devices and comprises a shell and a detection device body, wherein the shell comprises a protective shell and an air inlet unit; round holes are formed in the left side surface and the right side surface of the protective shell respectively, and a handle is fixedly connected to the middle of the rear side surface of the protective shell; the air inlet unit comprises an air outlet pipe, an extension plate, a rotating rod, a clamping head, an air inlet pipe and a control assembly, the air inlet pipe is communicated with the left round hole, the air outlet pipe is communicated with the round hole on the right side, the extension plate is fixedly connected with the right end of the air outlet pipe, the through hole is formed in the middle of the extension plate, the middle of the side surface of the rotating rod is rotatably connected with the through hole through a bearing, the left part of the side surface of the rotating rod is fixedly connected with the fan blade at different angles, the middle of the surface of the right side of the rotating rod is provided with a sliding hole, the rotating rod is slidably connected with the device in the sliding hole, the device is rapidly fixed, the contact between the detector and the measured gas is increased, and the measurement accuracy is guaranteed.
Description
Technical Field
The utility model relates to a carbon dioxide detection device technical field specifically is portable carbon dioxide trace detection device.
Background
Carbon dioxide is a common gas in the air, is a colorless, tasteless and non-flammable gas at normal temperature, and under standard atmospheric pressure and different places, the content of carbon dioxide is different, for example, the concentration of carbon dioxide in suburbs and urban areas is obviously different, wherein the aerobic respiration of a human body and the photosynthesis of plants are closely related to carbon dioxide, the content of carbon dioxide exhaled by the human body is relatively high, and the general concentration can reach 4%.
An authorization notice number CN213148886U provides a portable carbon dioxide detection device, belongs to carbon dioxide detection device technical field, and this portable carbon dioxide detection device includes detection device body, protection shield and protection seat.
After the device fixes the detector, the contact between the detector and the measured air is reduced, so that the measuring result is influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a portable carbon dioxide trace detection device, be convenient for carry the device, fix the device fast, increase the contact of detector and survey gas, guarantee to measure accurately, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a portable carbon dioxide trace detection device comprises a shell and a detection device body, wherein the shell comprises a protective shell and an air inlet unit;
a protective shell: round holes are respectively formed in the left side surface and the right side surface, and a handle is fixedly connected to the middle of the rear side surface of the protective shell;
an air intake unit: contain outlet duct, extension board, dwang, flabellum, rotating rod, dop, intake pipe and control the subassembly, left round hole switch-on intake pipe, the round hole switch-on outlet duct on right side, the right-hand member fixed connection extension board of outlet duct, the through-hole is seted up at the middle part of extension board, the side surface middle part of dwang is passed through the bearing and is rotated with the perforation and be connected, the angle fixed connection flabellum such as the side surface left part of dwang is respectively, and the slide opening is seted up at the right side surface middle part of dwang, sliding connection rotating rod in the slide opening, the left end of rotating rod passes the slide opening and extends to the left end of dwang to the fixed connection dop, the dop is connected with the draw-in groove cooperation of seting up with the position with the left side surface of dwang, and the right-hand member connection of rotating rod controls the subassembly.
Design intake pipe and outlet duct, thereby will wait to detect in the air guide advances the protective housing through intake pipe and outlet duct, thereby the improvement is waited to detect the contact of air and detection device body, thereby make measuring result more accurate, the design handle, thereby carry the protective housing through the handle, thereby it is more convenient, the design flabellum, thereby it drives the gas flow in the protective housing to rotate through driving the flabellum, thereby it detects in the protective housing to wait to detect the air suction protective housing with the outside, when the device during operation of controlling, put into the protective housing earlier with the detection device body, the protective housing is closed again, the subassembly is controlled to the rethread and the dwang is driven and rotates, thereby it rotates to drive the flabellum, thereby detect in waiting to detect the air suction protective housing with the outside.
Further, control the subassembly and contain fender lid and turning handle, the side surface middle part of keeping off the lid is connected through the pivot with the side surface right part rotation of rotating the stick, and the left side surface of keeping off the lid is connected with the right-hand member cooperation of outlet duct, the right-hand member of rotating the stick passes and keeps off the round hole of covering and seting up and extend to the right-hand member of keeping off the lid to fixed connection turns handle.
The design keeps off the lid, thereby work of opening and shutting through keeping off lid control outlet duct, thereby avoid outside impurity to pass through inside the outlet duct gets into the protective housing, thereby it is more practical, when control assembly carries out the during operation, stimulate the turning handle right with the hand earlier, thereby it removes to drive the fender lid, thereby make the outlet duct open, thereby it moves to drive the turning rod right, thereby make the dop and the left surface of dwang to the draw-in groove joint of seting up with the position, turning handle rotates again, thereby it rotates to drive the turning rod through turning handle, thereby it rotates to drive the dwang, thereby it rotates to drive the flabellum.
Further, the air inlet unit further comprises a rotary cover, the eccentric position of the left side surface of the air inlet pipe is rotatably connected with the rotary cover through a rotating shaft, and the rotary cover is connected with the left end of the air inlet pipe in a matched mode.
The spiral cover is designed, so that the air inlet pipe is controlled to open and close through the spiral cover, the air inlet pipe is closed when the device does not work, the spiral cover is stirred by hands when the device is closed, and the spiral cover is driven to move, so that the air inlet pipe is driven to open and close.
Further, still include the load-bearing unit, the load-bearing unit contains branch, baffle and carrier assembly, the inside bottom surface four corners position of protective housing is vertical fixed connection branch respectively, and the lower side surface corresponding position of the upper end difference fixed connection baffle of two branches that correspond in front and back, carrier assembly are connected to branch.
The baffle is designed, so that the position of the bearing component is limited through the baffle, the bearing component is prevented from falling off, and normal use of the device is guaranteed.
Furthermore, the bearing assembly comprises a movable plate and springs, sliding holes are formed in the four corners of the movable plate and are respectively in sliding connection with corresponding supporting rods, the springs are fixedly connected to the four corners of the lower side surface of the movable plate, the lower end of each spring is fixedly connected with the corresponding position of the inner bottom surface of the protective shell, and vent holes are formed in the upper side surface of the movable plate at equal intervals.
The design fly leaf to carry out the holding work to the detection device body through the fly leaf, when installing the detection device body, put the detection device body on the fly leaf earlier, follow-up part of rethread is impressed the detection device body in the protective housing, thereby the completion is fixed.
Further, still include connecting rod, apron and toughened glass board, the back surface upside left and right sides of protective housing is the fixed connection support respectively, and every support is respectively through the one end swing joint of bearing and connecting rod, and the other end of two connecting rods is the corresponding position of the front side surface of fixed connection apron respectively, the mounting groove is seted up to the front side surface of apron, fixed connection toughened glass board in the mounting groove.
Design the toughened glass board to be convenient for read measurement value, when carrying out installation work, stir the apron with the hand, thereby drive the apron and close, thereby make the toughened glass board impress the detection device body in the protective housing, thereby accomplish fixedly.
Compared with the prior art, the beneficial effects of the utility model are that: this portable carbon dioxide trace detection device has following benefit:
1. an air inlet pipe and an air outlet pipe are designed, so that air to be detected is guided into the protective shell through the air inlet pipe and the air outlet pipe, contact between the air to be detected and the detection device body is improved, and a measurement result is more accurate;
2. designing a fan blade so as to drive the air in the protective shell to flow by driving the fan blade to rotate, and sucking the external air to be detected into the protective shell for detection;
3. the baffle is designed, so that the position of the bearing component is limited through the baffle, the bearing component is prevented from falling off, and the normal use of the device is ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the internal structure of the present invention;
fig. 5 is a schematic view of a part of the enlarged structure at B in fig. 4 according to the present invention.
In the figure: the air inlet structure comprises a protective shell 1, a bearing unit 2, a supporting rod 21, a movable plate 22, a spring 23, a baffle 24, an air inlet unit 3, an air outlet pipe 31, a support plate 32, a rotating rod 33, fan blades 34, a rotating rod 35, a clamping head 36, a baffle cover 37, a rotating handle 38, an air inlet pipe 39, a screw cover 310, a connecting rod 4, a cover plate 5, a toughened glass plate 6 and a handle 7.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present embodiment provides a technical solution: a portable carbon dioxide trace detection device comprises a shell and a detection device body, wherein the shell comprises a protective shell 1 and an air inlet unit 3;
protective housing 1: round holes are respectively formed in the left side surface and the right side surface, and a handle 7 is fixedly connected to the middle of the rear side surface of the protective shell 1;
the air intake unit 3: the air inlet pipe 39 is communicated with a round hole on the left side, the round hole on the right side is communicated with the air outlet pipe 31, the right end of the air outlet pipe 31 is fixedly connected with the support plate 32, a through hole is formed in the middle of the support plate 32, the middle of the side surface of the rotating rod 33 is rotatably connected with a perforation through a bearing, the left part of the side surface of the rotating rod 33 is respectively and fixedly connected with the fan blade 34 at an equal angle, a sliding hole is formed in the middle of the right side surface of the rotating rod 33, the rotating rod 35 is slidably connected in the sliding hole, the left end of the rotating rod 35 penetrates through the sliding hole and extends to the left end of the rotating rod 33, the chuck 36 is fixedly connected with a clamping groove formed in the using position of the left side surface of the rotating rod 33 in a matched mode, and the right end of the rotating rod 35 is connected with an operation component.
The control assembly comprises a blocking cover 37 and a rotating handle 38, the middle part of the side surface of the blocking cover 37 is rotatably connected with the right part of the side surface of the rotating rod 35 through a rotating shaft, the left side surface of the blocking cover 37 is connected with the right end of the air outlet pipe 31 in a matching way, and the right end of the rotating rod 35 penetrates through a round hole formed in the blocking cover 37 and extends to the right end of the blocking cover 37 and is fixedly connected with the rotating handle 38.
Design keeps off lid 37, thereby control the work that opens and shuts of outlet duct 31 through keeping off lid 37, thereby avoid outside impurity to pass through outlet duct 31 and get into inside the protective housing 1, thereby it is more practical, when control assembly carries out the during operation, stimulate turning handle 38 with the hand right earlier, thereby it removes to drive and keep off lid 37, thereby make outlet duct 31 open, thereby it moves to drive turning rod 35 right, thereby make dop 36 and the draw-in groove joint that the left side surface of dwang 33 seted up with the position, turning handle 38 rotates again, thereby it rotates to drive turning rod 35 through turning handle 38, thereby it rotates to drive dwang 33, thereby it rotates to drive flabellum 34.
The air inlet unit 3 further comprises a screw cap 310, the eccentric position of the left side surface of the air inlet pipe 39 is rotatably connected with the screw cap 310 through a rotating shaft, and the screw cap 310 is connected with the left end of the air inlet pipe 39 in a matching manner.
The spiral cover 310 is designed, so that the air inlet pipe 39 is controlled to open and close through the spiral cover 310, the air inlet pipe 39 is closed when the device does not work, the spiral cover 310 is pulled by hands when the device is closed, and therefore the device is more practical, the spiral cover 310 is driven to move, and the air inlet pipe 39 is driven to open and close.
Still including bearing unit 2, bearing unit 2 contains branch 21, baffle 24 and carrier assembly, and the inside bottom surface four corners position of protective housing 1 is vertical fixed connection branch 21 respectively, and the lower side surface of the upper end difference fixed connection baffle 24 of two branch 21 that correspond around corresponds the position, and carrier assembly is connected to branch 21.
The baffle plate 24 is designed, so that the position of the bearing component is limited through the baffle plate 24, the bearing component is prevented from falling off, and the normal use of the device is ensured.
The bearing assembly comprises a movable plate 22 and springs 23, four corners of the movable plate 22 are respectively provided with a sliding hole, each sliding hole is respectively connected with a corresponding support rod 21 in a sliding manner, four corners of the lower side surface of the movable plate 22 are respectively fixedly connected with the springs 23, the lower end of each spring 23 is respectively fixedly connected with the corresponding position of the inner bottom surface of the protective shell 1, and the upper side surface of the movable plate 22 is respectively provided with vent holes at equal intervals.
The protective shell comprises a protective shell 1 and is characterized by further comprising connecting rods 4, cover plates 5 and toughened glass plates 6, wherein the left portion and the right portion of the upper side of the rear surface of the protective shell 1 are fixedly connected with supports respectively, each support is movably connected with one end of each connecting rod 4 through a bearing, the other ends of the two connecting rods 4 are fixedly connected with the corresponding positions of the front side surfaces of the cover plates 5 respectively, mounting grooves are formed in the front side surfaces of the cover plates 5, and the toughened glass plates 6 are fixedly connected in the mounting grooves.
Design toughened glass board 6 to be convenient for read measurement value, when carrying out installation work, stir apron 5 with the hand, thereby drive apron 5 and close, thereby make toughened glass board 6 impress the detection device body in protective housing 1, thereby accomplish fixedly.
The utility model provides a pair of portable carbon dioxide trace detection device's theory of operation as follows:
put the detection device body on fly leaf 22 earlier, reuse hand dials apron 5, thereby it closes to drive apron 5, thereby make toughened glass board 6 impress the detection device body in protective housing 1, thereby accomplish fixedly, reuse hand dials spiral cover 310, thereby make trachea 39 open, reuse hand stimulates turning handle 38 right, thereby it removes to drive fender lid 37, thereby make outlet duct 31 open, thereby it moves right to drive rotating rod 35, thereby make dop 36 and the draw-in groove joint of seting up with the position with the left side surface of dwang 33, rotate rotating handle 38 again, thereby it rotates to drive rotating rod 35 through rotating handle 38, thereby it rotates to drive dwang 33, thereby it rotates to drive flabellum 34, thereby detect in the air suction protective housing 1 to detect to wait with the outside.
It is noted that the methods disclosed in the above embodiments are commonly used in the art.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A portable carbon dioxide trace detection device which is characterized in that: the device comprises a shell and a detection device body, wherein the shell comprises a protective shell (1) and an air inlet unit (3);
protective shell (1): round holes are respectively formed in the left side surface and the right side surface, and a handle (7) is fixedly connected to the middle of the rear side surface of the protective shell (1);
air intake unit (3): contain outlet duct (31), extension board (32), dwang (33), flabellum (34), rotating rod (35), dop (36), intake pipe (39) and control the subassembly, left round hole switch-on intake pipe (39), round hole switch-on outlet duct (31) on right side, right-hand member fixed connection extension board (32) of outlet duct (31), the through-hole is seted up at the middle part of extension board (32), the side surface middle part of dwang (33) is passed through the bearing and is rotated with the perforation and be connected, and angle fixed connection flabellum (34) are waited respectively to the side surface left part of dwang (33), and the slide opening is seted up at the right side surface middle part of dwang (33), sliding connection rotating rod (35) in the slide opening, the left end of rotating rod (35) passes the slide opening and extends to the left end of dwang (33) to fixed connection dop (36), dop (36) are connected with the draw-in groove cooperation of seting with the position, and the right-hand member connection of rotating rod (35) controls the subassembly.
2. The portable carbon dioxide trace detection device according to claim 1, characterized in that: the control assembly comprises a blocking cover (37) and a rotating handle (38), the middle part of the side surface of the blocking cover (37) is rotatably connected with the right part of the side surface of the rotating rod (35) through a rotating shaft, the left side surface of the blocking cover (37) is connected with the right end of the air outlet pipe (31) in a matched mode, the right end of the rotating rod (35) penetrates through a round hole formed in the blocking cover (37) and extends to the right end of the blocking cover (37), and the rotating handle (38) is fixedly connected with the round hole.
3. The portable carbon dioxide trace detection device according to claim 1, wherein: air intake unit (3) still contain spiral cover (310), the left side surface eccentric position of intake pipe (39) is connected through pivot and spiral cover (310) rotation, spiral cover (310) are connected with the left end cooperation of intake pipe (39).
4. The portable carbon dioxide trace detection device according to claim 1, wherein: still including bearing unit (2), bearing unit (2) contain branch (21), baffle (24) and carrier assembly, vertical fixed connection branch (21) respectively in the inside bottom surface four corners position of protective housing (1), the downside surface of the upper end difference fixed connection baffle (24) of two branches (21) that correspond around corresponds the position, and carrier assembly is connected in branch (21).
5. The portable carbon dioxide trace detection device according to claim 1, wherein: the bearing assembly comprises movable plates (22) and springs (23), sliding holes are formed in four corners of each movable plate (22) respectively and are in sliding connection with corresponding supporting rods (21), the four corners of the lower side surface of each movable plate (22) are fixedly connected with the springs (23), the lower end of each spring (23) is fixedly connected with the corresponding position of the inner bottom surface of the protective shell (1) respectively, and vent holes are formed in the upper side surface of each movable plate (22) at equal intervals.
6. The portable carbon dioxide trace detection device according to claim 1, characterized in that: still include connecting rod (4), apron (5) and toughened glass board (6), the other fixed connection support of back surface upside left and right sides part of protective housing (1), every support is respectively through the one end swing joint of bearing and connecting rod (4), and the other end of two connecting rods (4) is the front side surface of fixed connection apron (5) respectively and corresponds the position, the mounting groove is seted up to the front side surface of apron (5), fixed connection toughened glass board (6) in the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221354542.5U CN218067851U (en) | 2022-06-01 | 2022-06-01 | Portable carbon dioxide trace detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221354542.5U CN218067851U (en) | 2022-06-01 | 2022-06-01 | Portable carbon dioxide trace detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218067851U true CN218067851U (en) | 2022-12-16 |
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ID=84434179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221354542.5U Active CN218067851U (en) | 2022-06-01 | 2022-06-01 | Portable carbon dioxide trace detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218067851U (en) |
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2022
- 2022-06-01 CN CN202221354542.5U patent/CN218067851U/en active Active
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