CN212082987U - Atmospheric sampling instrument - Google Patents

Abstract

The utility model provides an atmosphere sampling appearance, including the mount of sampling appearance body with be used for fixed sampling appearance body, the mount includes the fixed box, can dismantle the bracing piece of being connected and can dismantle the unable adjustment base who is connected with the bracing piece with the fixed box, the mounting groove of rectangular shape is seted up at unable adjustment base's top, install in the mounting groove bottom of bracing piece, the bottom length weak point of bracing piece is in mounting groove length, the bracing piece can swing in the mounting groove, unable adjustment base's top fixedly connected with fixed plate when the bracing piece is installed in the mounting groove, the bracing piece laminates mutually with the fixed plate, the fixed plate passes through bolted connection with the bracing piece. The utility model provides an exist among the prior art in some regions that have a grade, the atmospheric sampling appearance can't obtain stable fixed laying, is unfavorable for the problem of sampling activity, has produced the effect of being convenient for at the subaerial fixed mounting atmospheric sampling appearance that has a grade.

Description

Atmospheric sampling instrument

Technical Field

The utility model relates to an environmental monitoring technical field especially relates to an atmospheric sampling appearance.

Background

With the improvement of science and technology and the improvement of living standard, people pay more attention to health problems, the awareness of preventing pollution is gradually strengthened, and air pollution is also paid more attention as a serious pollution condition which is not neglected. Accordingly, there are more and more devices for detecting air quality. Air pollution affects our daily life, and therefore, the air needs to be sampled and measured regularly. In order to ensure the comprehensiveness and accuracy of sampling, the sampling and measurement need to be carried out on the atmosphere in different areas, so the atmosphere sampling instrument needs to be convenient to carry and use, and in some areas with certain gradient, the atmosphere sampling instrument cannot be stably and fixedly arranged, and further the sampling activity is not facilitated.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the prior art, the utility model provides an atmosphere sampling instrument, it has solved some areas that have a grade that exist among the prior art, and atmosphere sampling instrument can't obtain stable fixed laying, is unfavorable for the problem of carrying on of sampling activity.

According to the utility model discloses an embodiment, an atmosphere sampling instrument, including the mount of sampling instrument body with be used for fixed sampling instrument body, the mount includes fixed box, can dismantle the bracing piece of being connected and can dismantle the unable adjustment base who is connected with the bracing piece with fixed box, the mounting groove of rectangular shape is seted up at unable adjustment base's top, install in the mounting groove the bottom of bracing piece, the bottom length weak point of bracing piece is in mounting groove length, the bracing piece can swing in the mounting groove, unable adjustment base's top fixedly connected with fixed plate, when the bracing piece is installed in the mounting groove, the bracing piece laminates mutually with the fixed plate, the fixed plate passes through bolted connection with the bracing piece.

The technical principle of the utility model is that: when the region that needs placed the collection appearance has certain slope, place unable adjustment base subaerial earlier and fixed, then pack into the bracing piece in the mounting groove to with bracing piece angle of adjustment to vertical state, recycle the bolt with bracing piece and fixed plate fixed connection, peg graft at the top of bracing piece and go up fixed box, fix the atmosphere sampling appearance in fixed box at last.

Compared with the prior art, the utility model discloses following beneficial effect has: through the bracing piece of the angle adjustable in the mounting groove that sets up, make this atmosphere sampling appearance also can obtain better fixed in the region that has a grade, through having adopted the mode that fixed box can dismantle the connection with unable adjustment base with bracing piece and bracing piece, make this atmosphere sampling appearance portable and remove.

Preferably, a plurality of limiting holes are formed in the top of the fixing base, the limiting holes are symmetrically distributed on two sides of the mounting groove, and limiting parts which have limiting and supporting effects on the supporting rod are inserted in the limiting holes.

Preferably, two sets of storage slots symmetrical about the vertical center line of the fixed base are formed in the top of the fixed base.

Preferably, the part of the support rod installed in the installation groove is arc-shaped.

Preferably, a plurality of groups of convex blocks used for increasing the friction force of the contact surface are fixedly connected to the bottom of the fixed base.

Drawings

Fig. 1 is a front view of an embodiment of the present invention.

Fig. 2 is a left side view of fig. 1.

Fig. 3 is a top view of the fixing base according to the embodiment of the present invention.

Fig. 4 is a schematic view of the bottom end of the support rod and the mounting groove in fig. 1.

Fig. 5 is a schematic view of the present invention when placed on an incline grade.

Fig. 6 is a left side view of the support pole of fig. 5.

Fig. 7 is a side view of a fixture block in an embodiment of the present invention.

In the above drawings: 1. a fixing box; 2. a support bar; 3. a fixed base; 4. mounting grooves; 5. a fixing plate; 6. a bolt; 7. a limiting hole; 8. an L-shaped rod; 9. a through hole; 10. a storage groove; 11. a first screw hole; 12. mounting holes; 13. a clamping block; 14. a raised block; 15. a card slot; 16. a second screw hole.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1, an embodiment of the present invention provides an atmospheric sampling instrument, which includes a sampling instrument body and a fixing frame for fixing the sampling instrument body, the fixing frame includes a fixing box 1, a supporting rod 2 detachably connected to the fixing box 1, and a fixing base 3 detachably connected to the supporting rod 2, the bottom of the fixing box 1 is provided with a fixing groove, the top of the supporting rod 2 is connected to the fixing groove in a snap-fit manner, as shown in fig. 3, the top of the fixing base 3 is provided with an elongated mounting groove 4, as shown in fig. 4, the bottom of the supporting rod 2 is mounted in the mounting groove 4, the bottom of the supporting rod 2 is shorter than the mounting groove 4, the supporting rod 2 can swing in the mounting groove 4, the portion of the supporting rod 2 mounted in the mounting groove 4 is arc-shaped, the top of the fixing base 3 is fixedly connected to a fixing plate 5, when the bracing piece 2 is installed in mounting groove 4, bracing piece 2 is laminated with fixed plate 5 mutually, fixed plate 5 passes through bolt 6 with bracing piece 2 and is connected, a screw hole has been seted up on fixed plate 5, the last through-hole 9 that carries out the complex with the screw hole of seting up of bracing piece 2, through-hole 9 is the bar hole, and when the installation, the axial projection that makes the screw hole falls into through-hole 9 completely, then twists bolt 6 again and fix fixed plate 5 and bracing piece 2.

As shown in fig. 3, in the atmospheric sampling instrument, a plurality of limiting holes 7 are formed in the top of the fixing base 3, and limiting members for limiting and supporting the supporting rod 2 are inserted into the limiting holes 7. Two of the limiting parts are selected in this embodiment, the limiting parts adopt L-shaped rods 8 as shown in fig. 1 and fig. 2 in this embodiment, when the atmospheric sampling instrument is placed on the horizontal ground, the supporting rod 2 is vertically installed in the installation groove 4, the bottom end of the L-shaped rod 8 is inserted into the limiting hole 7 at the top of the fixing base 3, and the upper end parts of the two L-shaped rods 8 are respectively positioned at the left side and the right side of the supporting rod 2 and are attached to the surface of the supporting rod 2.

As shown in fig. 5, when the atmosphere sampling device is placed in an area with a certain gradient, the angle of the support rod 2 in the mounting groove 4 is adjusted to keep the support rod 2 in a vertical state, at this time, the depth of the support rod 2 in the mounting groove 4 is changed, which causes the corresponding point of the threaded hole and the vertical support rod 2 to also change in the vertical direction, at this time, the depth of the support rod 2 in the mounting groove 4 needs to be adjusted, so that the axial projection of the threaded hole completely falls into the through hole 9 on the surface of the fixing plate 5, and then the bolt 6 is screwed in to fix the fixing plate 5 and the support rod 2, so as to facilitate the adjustment of the threaded hole and the through hole 9, the through hole 9 is configured as a bar, and the connection relationship between the L-shaped rod 8 and the support rod 2 is further enhanced by the fixture block 13, as shown in fig. 6, the support, the first screw holes 11 are located on two sides of the mounting hole 12, the bottom end of each L-shaped rod 8 is inserted into the limiting hole 7 in the top of the fixing base 3, the upper ends of the two L-shaped rods 8 are inserted into the mounting hole 12, as shown in fig. 7, the fixture block 13 is provided with a second screw hole 16, and the bottom end of the fixture block 13 is provided with a clamping groove 15, so that when the fixing device is used, the upper end of each L-shaped rod 8 penetrates through the clamping groove 15 of the fixture block 13 and then is inserted into the mounting hole 12, the fixture block 13 is moved and adjusted to be attached to the surface of the support rod 2, then screws sequentially penetrate through the second screw holes 16 in the fixture block 13 and the first screw holes 11 in the support rod 2, the fixture block 13 is fixed to the support rod 2, and the position of each L-shaped rod 8 in the mounting hole 12 is further limited.

As shown in fig. 3, two sets of object placing grooves 10 symmetrical with respect to the installation groove 4 are formed in the top of the fixing base 3, when the fixing base 3 inclines, a user can place a heavy object in the object placing groove 10 at the higher end, the gravity at the higher end of the fixing base 3 is enhanced to enhance the ground gripping force of the fixing base 3, and the fixing base 3 is prevented from slipping down, as shown in fig. 1, a plurality of sets of protruding blocks 14 used for increasing the friction force of the contact surface are fixedly connected to the bottom of the fixing base 3, and the friction force between the fixing base 3 and the inclined surface can be increased through the arranged protruding blocks 14.

When the device is used, the fixing base 3 is manually placed on the ground of an area needing atmospheric sampling, if the ground is horizontal, the bottom end of the supporting rod 2 is directly vertically installed in the installation groove 4, the through hole 9 in the supporting rod 2 corresponds to the threaded hole in the fixing plate 5, then the bolt 6 is screwed into the through hole 9 and the threaded hole, the fixing box 1 is additionally arranged at the top end of the supporting rod 2, the atmospheric sampling instrument body is placed in the fixing box 1, and then the L-shaped rod 8 is additionally arranged in the limiting hole 7 to further support and limit the supporting rod 2; if slope ground, then need the artifical angle of adjusting bracing piece 2 in mounting groove 4, make bracing piece 2 keep vertical state, adjust bracing piece 2 again and make the screw hole correspond with through-hole 9 at mounting groove 4 internal depth degree, then utilize bolt 6 with bracing piece 2 and fixed plate 5 fixed connection, install L type pole 8 additional at spacing downthehole 7 at last, install fixture block 13 on L type pole 8 and further fix spacingly to bracing piece 2.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (5)

1. The utility model provides an atmosphere sampling appearance, includes the appearance body of sampling and is used for the mount of fixed appearance body of sampling, its characterized in that: the mount includes fixed box, can dismantle the bracing piece of being connected and can dismantle the unable adjustment base who is connected with the bracing piece with fixed box, the mounting groove of rectangular shape is seted up at unable adjustment base's top, install in the mounting groove the bottom of bracing piece, the bottom length of bracing piece is shorter than mounting groove length, the bracing piece can swing in the mounting groove, unable adjustment base's top fixedly connected with fixed plate, when the bracing piece was installed in the mounting groove, the bracing piece was laminated mutually with the fixed plate, the fixed plate passes through bolted connection with the bracing piece.

2. An atmospheric sampling instrument as defined in claim 1, wherein: a plurality of spacing holes are formed in the top of the fixing base, the spacing holes are symmetrically distributed on two sides of the mounting groove, and limiting parts which have limiting and supporting effects on the supporting rods are inserted in the spacing holes.

3. An atmospheric sampling instrument as defined in claim 1, wherein: two sets of object placing grooves which are symmetrical about the vertical central line of the fixed base are formed in the top of the fixed base.

4. An atmospheric sampling instrument as defined in claim 1, wherein: the part of the support rod, which is arranged in the mounting groove, is arc-shaped.

5. An atmospheric sampling instrument as defined in claim 1, wherein: the bottom of the fixed base is fixedly connected with a plurality of groups of convex blocks used for increasing the friction force of the contact surface.

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