CN211652450U - Public place dust volume detection device - Google Patents
Public place dust volume detection device Download PDFInfo
- Publication number
- CN211652450U CN211652450U CN202020378326.9U CN202020378326U CN211652450U CN 211652450 U CN211652450 U CN 211652450U CN 202020378326 U CN202020378326 U CN 202020378326U CN 211652450 U CN211652450 U CN 211652450U
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- plate
- supporting
- screwed
- public place
- detector body
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Abstract
The utility model discloses a public place dust volume detection device, including detector body, handle, backup pad, kerve, screw hole, L template, rubber pad, spring, screw rod, otic placode, side opening, stop nut, fixing bolt, connecting seat, turn trough, connecting block, first connecting plate, second connecting plate, spread groove, fixing nut, threaded column, stop bolt, first support column, second support column and gyro wheel. The L-shaped plate can be driven to move along the side hole by screwing the limiting nut, so that the detector body can be fixed through the L-shaped plate, the fixing bolt is screwed with the threaded hole, the tail end of the fixing bolt is screwed with a threaded hole preset in the bottom end of the detector body, and the detector body is fixed with the supporting plate; the connecting groove at the outer end of the second connecting plate can be clamped on the surface of the threaded column at the bottom end of the first connecting plate by rotating the first supporting column, and then the fixing nut is screwed on the surface of the threaded column and screwed down, so that the first supporting column and the connecting seat can be fixed.
Description
Technical Field
The utility model relates to a dust volume detection device specifically is a public place dust volume detection device, belongs to dust volume detection application technical field.
Background
The dust tester measures the electrostatic charge induction quantity of dust particles passing through a fixed probe, the dust particles and the probe are induced to generate electrostatic charge, the signal is amplified through the probe and is transmitted into the monitoring control system, and the size of the electrostatic charge is in proportion to the flow of the dust particles; the high-tech electronic circuit of the system converts the part of charges into control signals to be output, starts dust overproof emission alarm and is used for continuously recording the total amount or concentration of dust particles; the dust meter works on the principle that the online discharge amount (mg/sec) or the discharge concentration (mg/m3) of dust particles is confirmed by using the charge induction generated when the dust particles flow around the probe.
In prior art, the dust measurement appearance is often used for detecting the dust volume in the public place, and current dust volume detection device is generally through the bolt fastening when fixed rather than the support, installation and dismantlement not convenient for when using, and stability is not enough simultaneously, and present dust volume detection device's support column lacks fixed knot structure, can appear not hard up phenomenon when supporting. Therefore, a public place dust amount detection device has been proposed to address the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a public place dust volume detection device just in order to solve above-mentioned problem.
The utility model realizes the purpose through the following technical proposal, a public place dust amount detection device comprises a handle, a detector body, a support plate, a clamping structure, a fixing bolt, a connecting seat, a connecting structure, a first support column, a second support column and a roller which are sequentially arranged from top to bottom;
the clamping structure comprises an L-shaped plate, a screw rod, an ear plate and a limiting nut, wherein the ear plate is fixedly connected to the side surfaces of the two sides of the supporting plate, the side surface of the ear plate is provided with a side hole, one end of the screw rod is fixedly connected to the end surface of one end of the L-shaped plate, and the outer end of the screw rod penetrates through the side hole; the outer side of the lug plate is provided with a spring which is sleeved on the surface of the screw rod, the inner side of the lug plate is provided with the limit nut, and the limit nut is screwed on the surface of the screw rod;
the connecting structure comprises a rotary groove, a connecting block, a first connecting plate and a second connecting plate, the connecting block is rotatably connected with the rotary groove, the second connecting plate is fixedly connected to the lateral surface of the outer side of the connecting block, and the outer end of the second connecting plate is provided with a connecting groove; the outer side of the connecting block is fixedly connected with the first connecting plate, the bottom end of the first connecting plate is fixedly connected with a threaded column, the threaded column is clamped inside the connecting groove, and a fixing nut is screwed to the bottom end of the threaded column.
Preferably, the top end of the detector body is fixedly connected with a handle, the bottom end of the detector body is clamped between the L-shaped plates, and the inner side wall of each L-shaped plate is fixedly connected with a rubber pad.
Preferably, a threaded hole is formed in the top end of the support plate, a bottom groove is formed in the bottom end of the support plate, and the fixing bolt is screwed with the threaded hole.
Preferably, the supporting plate is fixedly connected to the top end of the connecting seat, and the rotating groove is formed in the bottom end of the connecting seat.
Preferably, the top end of the first support column is fixedly connected with the bottom end of the connecting block, the second support column is slidably connected with the first support column, and a limit bolt is screwed on the side surface of the first support column.
Preferably, the number of the second supporting columns is three, and the rollers are rotatably connected with the bottom ends of the second supporting columns.
The utility model has the advantages that:
1. the utility model can drive the L-shaped plate to move along the side hole by screwing the limit nut, thereby fixing the detector body through the L-shaped plate, screwing the fixing bolt with the threaded hole, screwing the tail end of the fixing bolt with the preset threaded hole at the bottom end of the detector body, and further fixing the detector body with the support plate;
2. the utility model discloses a rotate first support column can expand first support column with the spread groove block of second connecting plate outer end on the screw thread post surface of first connecting plate bottom this moment, then spiral shell with fixation nut closes at the screw thread post surface and screws up again to can be fixed first support column with the connecting seat, strengthened the stability of this device.
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 drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the supporting plate of the present invention;
fig. 3 is a connection diagram of the first connection board and the second connection board of the present invention.
In the figure: 1. the detector body, 2, handle, 3, backup pad, 31, kerve, 32, screw hole, 4, L template, 41, rubber pad, 5, spring, 6, screw rod, 7, otic placode, 71, side opening, 8, stop nut, 9, fixing bolt, 10, connecting seat, 11, rotary slot, 12, connecting block, 13, first connecting plate, 14, second connecting plate, 141, connecting slot, 15, fixing nut, 16, screw post, 17, stop bolt, 18, first support column, 19, second support column, 20, gyro wheel.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but 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.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-3, a device for detecting dust amount in public places comprises a handle 2, a detector body 1, a supporting plate 3, a clamping structure, a fixing bolt 9, a connecting seat 10, a connecting structure, a first supporting column 18, a second supporting column 19 and a roller 20, which are sequentially arranged from top to bottom;
the clamping structure comprises an L-shaped plate 4, a screw rod 6, an ear plate 7 and a limiting nut 8, wherein the ear plate 7 is fixedly connected to the side surfaces of the two sides of the supporting plate 3, a side hole 71 is formed in the side surface of the ear plate 7, one end of the screw rod 6 is fixedly connected to the end surface of one end of the L-shaped plate 4, and the outer end of the screw rod 6 penetrates through the side hole 71; a spring 5 is arranged on the outer side of the lug plate 7, the spring 5 is sleeved on the surface of the screw rod 6, the limiting nut 8 is arranged on the inner side of the lug plate 7, and the limiting nut 8 is screwed on the surface of the screw rod 6;
the connecting structure comprises a rotary groove 11, a connecting block 12, a first connecting plate 13 and a second connecting plate 14, wherein the connecting block 12 is rotatably connected with the rotary groove 11, the second connecting plate 14 is fixedly connected to the lateral side of the outer side of the connecting block 12, and a connecting groove 141 is formed in the outer end of the second connecting plate 14; the first connecting plate 13 is fixedly connected to the outer side of the connecting block 12, a threaded column 16 is fixedly connected to the bottom end of the first connecting plate 13, the threaded column 16 is clamped inside the connecting groove 141, and a fixing nut 15 is screwed to the bottom end of the threaded column 16.
The top end of the detector body 1 is fixedly connected with a handle 2, the bottom end of the detector body 1 is clamped between the two L-shaped plates 4, and the inner side walls of the L-shaped plates 4 are fixedly connected with rubber pads 41, so that the detector body 1 can be conveniently fixed through the L-shaped plates 4; a threaded hole 32 is formed in the top end of the support plate 3, a bottom groove 31 is formed in the bottom end of the support plate 3, and the fixing bolt 9 is screwed with the threaded hole 32, so that the detector body 1 and the support plate 3 can be conveniently connected; the supporting plate 3 is fixedly connected to the top end of the connecting seat 10, and the rotating groove 11 is formed in the bottom end of the connecting seat 10, so that the connecting block 12 and the rotating groove 11 can be conveniently rotated; the top end of the first support column 18 is fixedly connected with the bottom end of the connecting block 12, the second support column 19 is slidably connected with the first support column 18, and a limit bolt 17 is screwed on the side surface of the first support column 18, so that the relative length between the first support column 18 and the second support column 19 can be conveniently adjusted; the number of the second supporting columns 19 is three, and the rollers 20 are rotatably connected with the bottom ends of the second supporting columns 19, so that the device can be moved through the rollers 20.
When the utility model is used, firstly, the detector body 1 is placed at the top end of the supporting plate 3, then the fixing bolt 9 is screwed with the preset screw hole at the bottom end of the detector body 1 through the screw hole 32, at the moment, the limiting nut 8 is screwed, the limiting nut 8 can drive the L-shaped plate 4 to move along the side hole 71, so that the detector body 1 can be fixed through the L-shaped plate 4, and further the detector body 1 and the supporting plate 3 are fixed;
then, the first support column 18 is rotated, the connecting block 12 at the top end of the first support column 18 rotates along the rotating groove 11 until the first support column 18 is unfolded, meanwhile, the connecting groove 141 at the outer end of the second connecting plate 14 is clamped on the surface of the threaded column 16 at the bottom end of the first connecting plate 13, and then the fixing nut 15 is screwed on the surface of the threaded column 16 and screwed tightly, so that the first support column 18 and the connecting seat 10 can be fixed; and then the second supporting column 19 and the first supporting column 18 slide, the limiting bolt 17 is screwed down, and the second supporting column 19 and the first supporting column 18 are fixed, so that the whole length of the device is adjusted.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. A public place dust amount detection device is characterized in that: the detector comprises a handle (2), a detector body (1), a supporting plate (3), a clamping structure, a fixing bolt (9), a connecting seat (10), a connecting structure, a first supporting column (18), a second supporting column (19) and a roller (20) which are sequentially arranged from top to bottom;
the clamping structure comprises an L-shaped plate (4), a screw rod (6), an ear plate (7) and a limiting nut (8), wherein the ear plate (7) is fixedly connected to the side surfaces of the two sides of the supporting plate (3), a side hole (71) is formed in the side surface of the ear plate (7), one end of the screw rod (6) is fixedly connected to one end face of the L-shaped plate (4), and the outer end of the screw rod (6) penetrates through the side hole (71); a spring (5) is arranged on the outer side of the lug plate (7), the spring (5) is sleeved on the surface of the screw rod (6), the limiting nut (8) is arranged on the inner side of the lug plate (7), and the limiting nut (8) is screwed on the surface of the screw rod (6);
the connecting structure comprises a rotary groove (11), a connecting block (12), a first connecting plate (13) and a second connecting plate (14), the connecting block (12) is rotatably connected with the rotary groove (11), the second connecting plate (14) is fixedly connected to the lateral surface of the outer side of the connecting block (12), and the outer end of the second connecting plate (14) is provided with a connecting groove (141); the outside rigid coupling of connecting block (12) has first connecting plate (13), the bottom rigid coupling of first connecting plate (13) has screw thread post (16), screw thread post (16) block is in inside spread groove (141), just the bottom spiral shell of screw thread post (16) is closed and is had fixation nut (15).
2. The device for detecting an amount of dust in a public place according to claim 1, wherein: the detector body (1) top rigid coupling has handle (2), detector body (1) bottom block is two between L template (4), just the rigid coupling has rubber pad (41) on the inside wall of L template (4).
3. The device for detecting an amount of dust in a public place according to claim 1, wherein: the top end of the supporting plate (3) is provided with a threaded hole (32), the bottom end of the supporting plate (3) is provided with a bottom groove (31), and the fixing bolt (9) is screwed with the threaded hole (32).
4. The device for detecting an amount of dust in a public place according to claim 1, wherein: the supporting plate (3) is fixedly connected to the top end of the connecting seat (10), and the rotary groove (11) is formed in the bottom end of the connecting seat (10).
5. The device for detecting an amount of dust in a public place according to claim 1, wherein: the top end of the first supporting column (18) is fixedly connected with the bottom end of the connecting block (12), the second supporting column (19) is slidably connected with the first supporting column (18), and a limit bolt (17) is screwed on the side face of the first supporting column (18).
6. The device for detecting an amount of dust in a public place according to claim 1, wherein: the number of the second supporting columns (19) is three, and the rollers (20) are rotatably connected with the bottom ends of the second supporting columns (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020378326.9U CN211652450U (en) | 2020-03-23 | 2020-03-23 | Public place dust volume detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020378326.9U CN211652450U (en) | 2020-03-23 | 2020-03-23 | Public place dust volume detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211652450U true CN211652450U (en) | 2020-10-09 |
Family
ID=72686523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020378326.9U Expired - Fee Related CN211652450U (en) | 2020-03-23 | 2020-03-23 | Public place dust volume detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211652450U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112731232A (en) * | 2021-01-21 | 2021-04-30 | 上海健康医学院 | Nuclear magnetic resonance detection probe |
-
2020
- 2020-03-23 CN CN202020378326.9U patent/CN211652450U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112731232A (en) * | 2021-01-21 | 2021-04-30 | 上海健康医学院 | Nuclear magnetic resonance detection probe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201009 |
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| CF01 | Termination of patent right due to non-payment of annual fee |