CN213782607U - Novel formaldehyde detects indoor block terminal - Google Patents
Novel formaldehyde detects indoor block terminal Download PDFInfo
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- CN213782607U CN213782607U CN202022576862.2U CN202022576862U CN213782607U CN 213782607 U CN213782607 U CN 213782607U CN 202022576862 U CN202022576862 U CN 202022576862U CN 213782607 U CN213782607 U CN 213782607U
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- box body
- formaldehyde detection
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Abstract
The utility model discloses a novel indoor distribution box for formaldehyde detection, which comprises a box body and a cover plate, wherein the box body comprises a convex part positioned at the front side and an embedded part positioned at the rear side, and the convex part comprises a circle of limiting edges arranged along the edge of the front end of the box body and four iron sheets fixed at the four corners of the edge of the front side of the box body respectively; the cover plate is arranged on the front side of the box body, the cover plate can be detachably adsorbed on the front side surface of the box body, the formaldehyde detection sensor for detecting formaldehyde is arranged in a negative pressure channel, the lower end of the negative pressure channel is provided with an exhaust fan, and when the indoor air has poor liquidity, the indoor air can be actively sucked by the exhaust fan for detection; air can be simultaneously fed from two directions in the detection process so as to further improve the detection range; adsorb through magnetic force between apron and the box together, separation between the two or combine comparatively convenient and fast, in the use, can take off the apron alone and place other positions in the room and detect, the flexibility of use is higher.
Description
Technical Field
The utility model relates to an indoor block terminal field, concretely relates to novel formaldehyde detects indoor block terminal.
Background
The indoor distribution box plays a role in power utilization management and safety protection, and along with the development of intelligent home furnishing, the indoor distribution box also develops towards the direction of intellectualization; formaldehyde is a highly toxic substance, and is the second highest on the priority control list of toxic chemicals in China. Has been identified by the world health organization as carcinogenic and teratogenic, is a recognized source of allergy, and is also one of the potentially strong mutagens; for this reason, it is necessary to detect formaldehyde, a harmful substance, in a home environment.
The product that combines together formaldehyde detection and indoor block terminal has appeared in the market at present, but most products are only simple with both installation fixed together, if meet the relatively poor condition of indoor air mobility in the use, are difficult to in time detect formaldehyde, and its mounting means is comparatively fixed simultaneously, and the detection position is also comparatively single, and the flexibility of using is relatively poor.
Therefore, how to solve the defects of the prior art is a subject of the present invention.
Disclosure of Invention
In order to solve the problem, the utility model discloses a novel formaldehyde detects indoor block terminal.
In order to achieve the above purpose, the utility model provides a following technical scheme: a novel indoor distribution box for formaldehyde detection comprises a box body and a cover plate, wherein the box body comprises a protruding part and an embedded part, the protruding part is located on the front side, the embedded part is located on the rear side, the protruding part comprises a circle of limiting edges and four iron sheets, the limiting edges are arranged along the edge of the front end of the box body, and the four iron sheets are respectively fixed to four corners of the edge of the front side face of the box body;
the cover plate is arranged on the front side of the box body, a magnetic sheet matched with the cover plate is fixed on the rear side surface of the cover plate corresponding to each iron sheet respectively, the cover plate is detachably adsorbed on the iron sheets of the box body through the magnetic sheet, the cover plate is of a hollow structure, the left end and the right end of an inner cavity of the cover plate are separated into two air inlet channels through partition plates, the two air inlet channels are communicated at the bottom of the inner cavity of the cover plate, a negative pressure channel is vertically arranged at the bottom of the inner cavity of the cover plate, the top end of the negative pressure channel is respectively communicated with the two air inlet channels, the bottom end of the negative pressure channel penetrates through the cover plate downwards and is communicated with the outside, a formaldehyde detection sensor and a suction fan are fixedly arranged in the inner cavity of the negative pressure channel, the detection end of the formaldehyde detection sensor is arranged upwards, and a gap is reserved between the formaldehyde detection sensor and the inner wall of the negative pressure channel, the extractor fan set up in the below of formaldehyde detection sensor, the embedding of the leading flank bottom of apron is installed an ink display screen, the signal output part electric connection of formaldehyde detection sensor has a singlechip controller, formaldehyde detection sensor to singlechip controller transmission detected signal, singlechip controller's signal output part with ink display screen electric connection, the both sides correspond two the inlet port rather than being linked together is seted up respectively to the inlet channel.
Further, the front side top of box is fixed with a spacing along the horizontal direction, the trailing flank top of apron corresponds spacing has seted up one and has dodged the groove, and the roof that should dodge the groove corresponds spacing has seted up rather than matched with slot, spacing front side card is gone into dodge the inslot, spacing top is inserted in the slot.
Furthermore, the left side and the right side of the negative pressure channel are both connected with a guide plate, and the two guide plates respectively extend towards the left lower corner of the inner cavity of the cover plate and the right lower corner of the inner cavity in an inclined mode.
Furthermore, air inlets communicated with the air inlet channels are formed in the left side and the right side of the top of the cover plate corresponding to the two air inlet channels respectively.
Furthermore, a storage battery is installed in the cover plate, and the power output end of the storage battery is electrically connected with the single chip microcomputer controller.
Furthermore, a transparent window is embedded in the middle of the front side face of the cover plate.
Compared with the prior art, the utility model has the advantages of as follows: the indoor distribution box of the utility model is characterized in that a cover plate is detachably adsorbed on the front side surface of the box body, a formaldehyde detection sensor for detecting formaldehyde is arranged in a negative pressure channel, and an exhaust fan is arranged at the lower end of the negative pressure channel, so that when the indoor air has poor fluidity, the indoor air can be actively sucked by the exhaust fan for detection; two air inlet channels connected with the negative pressure channel are arranged at the same time and are respectively positioned at the left side and the right side of the inner cavity of the cover plate, and air can be simultaneously introduced from two directions in the detection process so as to further improve the detection range of the cover plate; adsorb through magnetic force between apron and the box together, separation between the two or combine comparatively convenient and fast, in the use, can take off the apron alone and place other positions in the room and detect, the flexibility of use is higher.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of FIG. 1 with the cover plate removed;
FIG. 3 is a rear perspective view of the cover plate;
FIG. 4 is a perspective view of the cover plate from another perspective;
fig. 5 is a cross-sectional view of the cover plate.
List of reference numerals: 100 boxes, 101 convex parts, 102 embedded parts, 103 limit strips, 111 limit edges, 112 iron sheets, 200 cover plates, 201 magnetic sheets, 202 partition plates, 203 air inlet channels, 204 negative pressure channels, 205 formaldehyde detection sensors, 206 exhaust fans, 207 ink display screens, 208 air inlet holes, 209 avoidance grooves, 210 slots, 211 guide plates, 212 storage batteries and 213 transparent windows.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will 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 an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus 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 present invention, "a plurality" means two or more unless specifically limited otherwise.
Example (b): referring to fig. 1-2, a novel indoor distribution box for formaldehyde detection comprises a box body 100 and a cover plate 200, wherein the box body 100 comprises a convex part 101 positioned on the front side and an embedded part 102 positioned on the rear side, the embedded part 102 is the rear end of the box body 100, the embedded part 102 is embedded and installed in a wall body during installation, and the convex part 101 extends out of the surface of the wall body;
the protruding part 101 comprises a circle of limiting edges 111 arranged along the edge of the front end of the box body 100 and four iron sheets 112 respectively fixed at four corners of the edge of the front side surface of the box body 100; the limiting edge 111 abuts against the surface of the wall body to limit in the installation process;
referring to fig. 3-5, the cover plate 200 is disposed at the front side of the box body 100, a magnetic sheet 201 matched with the cover plate is respectively fixed on the rear side surface of the cover plate 200 corresponding to each iron sheet 112, and the cover plate 200 is detachably attached to the iron sheets 112 of the box body 100 through the magnetic sheet 201; the cover plate 200 and the box body 100 are attracted together through magnetic force, so that the cover plate and the box body can be conveniently separated or combined;
the cover plate 200 is a hollow structure, the left and right ends of the inner cavity of the cover plate 200 are separated into two air inlet channels 203 by a partition plate 202, the two air inlet channels 203 are communicated at the bottom of the inner cavity of the cover plate 200, a negative pressure channel 204 is vertically arranged at the bottom of the inner cavity of the cover plate 200, the top end of the negative pressure channel 204 is respectively communicated with the two air inlet channels 203, the bottom end of the negative pressure channel 204 downwards penetrates through the cover plate 200 and is communicated with the outside, a formaldehyde detection sensor 205 and a suction fan 206 are fixedly arranged in the inner cavity of the negative pressure channel 204, the detection end of the formaldehyde detection sensor 205 is upwards arranged, a gap is left between the formaldehyde detection sensor 205 and the inner wall of the negative pressure channel 204, the suction fan 206 is arranged below the formaldehyde detection sensor 205, an ink display screen 207 is embedded in the bottom of the front side surface of the cover plate 200, and the signal output end of the formaldehyde detection sensor 205 is electrically connected with a single chip microcomputer controller, the formaldehyde detection sensor 205 transmits a detection signal to the single chip microcomputer controller, the signal output end of the single chip microcomputer controller is electrically connected with the SPI interface of the ink display screen 207, and the left side and the right side of the cover plate 200, which correspond to the two air inlet channels 203, are respectively provided with air inlets 208 communicated with the air inlet channels; the formaldehyde detection sensor 205 is of type TB 600B;
in the detection process, the air in the negative pressure channel 204 is pumped out by the air pumping fan 206 through a gap between the formaldehyde detection sensor 205 and the inner cavity wall of the negative pressure channel 204 to form negative pressure, outside air enters the air inlet channels 203 on the left side and the right side from the air inlet hole 208 of the cover plate 200 and reaches the negative pressure channel 204, the components of the air are detected by the formaldehyde detection sensor 205, an electric signal is output to the singlechip controller, and detection data is output on the ink display screen 207 through the singlechip controller;
a limiting strip 103 is fixed on the top of the front side of the box body 100 along the horizontal direction, an avoiding groove 209 is formed in the top end of the rear side of the cover plate 200 corresponding to the limiting strip 103, a slot 210 matched with the avoiding groove 209 is formed in the top wall of the avoiding groove 209 corresponding to the limiting strip 103, the front side of the limiting strip 103 is clamped in the avoiding groove 209, and the top end of the limiting strip 103 is inserted into the slot 210; spacing strip 103 card is gone into in the slot 210 of apron 200, carries out further spacing and fixed to apron 200, avoids it to drop, takes off apron 200's in-process, upwards promotes apron 200 earlier and makes the top of spacing strip 103 break away from with slot 210 after, outwards promotes apron 200 and makes dodge groove 209 and spacing strip 103 lateral part phase separation, can take off apron 200.
The left side and the right side of the negative pressure channel 204 are both connected with a guide plate 211, the two guide plates 211 extend towards the left lower corner of the inner cavity of the cover plate 200 and the right lower corner of the inner cavity in an inclined mode respectively, and the guide plates 211 play a role in guiding so that air can enter the negative pressure channel 204 more smoothly.
The air inlet holes 208 communicated with the air inlet channels 203 are also respectively formed on the left side and the right side of the top of the cover plate 200 corresponding to the two air inlet channels 203, and the arrangement of the plurality of air inlet holes 208 can further improve the air inlet range of the cover plate 200.
A storage battery 212 is installed in the cover plate 200, the power output end of the storage battery 212 is electrically connected with the single chip microcomputer controller, and the storage battery 212 adopts a lithium battery and provides a built-in power supply for the single chip microcomputer controller.
A transparent window 213 is embedded in the middle of the front side of the cover plate 200, the transparent window 213 is a PVC plate or organic glass plate embedded in the cover plate 200, and the inside of the case 100 can be observed through the transparent window 213.
The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.
Claims (6)
1. The utility model provides a novel indoor block terminal of formaldehyde detection which characterized in that: the box body (100) comprises a box body (100) and a cover plate (200), the box body (100) comprises a protruding part (101) located on the front side and an embedding part (102) located on the rear side, and the protruding part (101) comprises a circle of limiting edges (111) arranged along the edge of the front end of the box body (100) and four iron sheets (112) respectively fixed to four corners of the edge of the front side face of the box body (100);
the cover plate (200) is arranged on the front side of the box body (100), a magnetic sheet (201) matched with the cover plate is respectively fixed on the rear side surface of the cover plate (200) corresponding to each iron sheet (112), the cover plate (200) is detachably adsorbed on the iron sheets (112) of the box body (100) through the magnetic sheet (201), the cover plate (200) is of a hollow structure, the left end and the right end of the inner cavity of the cover plate (200) are separated into two air inlet channels (203) through partition plates (202), the two air inlet channels (203) are communicated at the bottom of the inner cavity of the cover plate (200), a negative pressure channel (204) is vertically arranged at the bottom of the inner cavity of the cover plate (200), the top end of the negative pressure channel (204) is respectively communicated with the two air inlet channels (203), the bottom end of the negative pressure channel (204) downwards penetrates through the cover plate (200) and is communicated with the outside, a formaldehyde detection sensor (205) and a suction fan (206) are fixedly arranged in the inner cavity of the negative pressure channel (204), the sense terminal of formaldehyde detection sensor (205) sets up, and formaldehyde detection sensor (205) with leave the clearance between the inner wall of negative pressure passageway (204), suction fan (206) set up in the below of formaldehyde detection sensor (205), the leading flank bottom embedding of apron (200) is installed an ink display screen (207), the signal output part electric connection of formaldehyde detection sensor (205) has a singlechip controller, formaldehyde detection sensor (205) to singlechip controller transmission detected signal, singlechip controller's signal output part with ink display screen (207) electric connection, the both sides correspond two about apron (200) inlet port (208) rather than being linked together are seted up respectively in inlet channel (203).
2. The novel indoor distribution box for formaldehyde detection of claim 1, which is characterized in that: the front side top of box (100) is fixed with a spacing (103) along the horizontal direction, the trailing flank top of apron (200) corresponds spacing (103) have been seted up one and have been dodged groove (209), and the roof that should dodge groove (209) corresponds spacing (103) have been seted up rather than matched with slot (210), the front side card of spacing (103) is gone into dodge in groove (209), the top of spacing (103) inserts in slot (210).
3. The novel indoor distribution box for formaldehyde detection of claim 1, which is characterized in that: the left side and the right side of the negative pressure channel (204) are both connected with a guide plate (211), and the two guide plates (211) respectively extend towards the lower left corner and the lower right corner of the inner cavity of the cover plate (200) in an inclined mode.
4. The novel indoor distribution box for formaldehyde detection of claim 1, which is characterized in that: the left side and the right side of the top of the cover plate (200) corresponding to the two air inlet channels (203) are also respectively provided with air inlets (208) communicated with the air inlet channels.
5. The novel indoor distribution box for formaldehyde detection of claim 1, which is characterized in that: a storage battery (212) is installed in the cover plate (200), and a power output end of the storage battery (212) is electrically connected with the single chip microcomputer controller.
6. The novel indoor distribution box for formaldehyde detection of claim 1, which is characterized in that: a transparent window (213) is embedded in the middle of the front side surface of the cover plate (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022576862.2U CN213782607U (en) | 2020-11-09 | 2020-11-09 | Novel formaldehyde detects indoor block terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022576862.2U CN213782607U (en) | 2020-11-09 | 2020-11-09 | Novel formaldehyde detects indoor block terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213782607U true CN213782607U (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022576862.2U Active CN213782607U (en) | 2020-11-09 | 2020-11-09 | Novel formaldehyde detects indoor block terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213782607U (en) |
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2020
- 2020-11-09 CN CN202022576862.2U patent/CN213782607U/en active Active
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