CN219975908U - A sampling instrument bearing structure for indoor air detects - Google Patents

Abstract

The utility model belongs to the technical field of indoor air detection, and discloses a sampling instrument supporting structure for indoor air detection, which aims to solve the problems of high operation difficulty and low acquisition efficiency in indoor air acquisition. The utility model comprises a mounting plate, wherein at least two mounting plates are hinged to the periphery of the mounting plate, each mounting plate is provided with two buckling plates, the left side and the right side of each mounting plate are respectively provided with a pin shaft mutually matched with a transverse groove and a sliding groove, the front surface of each mounting plate is an arc surface, the back surface of each mounting plate is composed of an arc surface and a plane, the arc surface is mutually matched with the outer side wall of the mounting plate, and a plug is arranged on the plane of the back surface of each mounting plate. The utility model can support a plurality of atmosphere collectors and collecting pipes simultaneously, thereby improving the operation convenience of staff, and shortening the time of independently exhausting air by the atmosphere collectors when detecting indoor air with different heights and different positions, thereby improving the air collection efficiency.

Description

A sampling instrument bearing structure for indoor air detects

Technical Field

The utility model belongs to the technical field of indoor air detection, and particularly relates to a sampling instrument supporting structure for indoor air detection.

Background

The connection of the atmospheric acquisition instrument and the tripod that most use at present is the mode of pegging graft, and the tripod upper end has the plug promptly, and the bottom of atmospheric acquisition instrument has the bolt hole, utilizes the cooperation mode of plug and bolt hole to realize the installation of atmospheric acquisition instrument. The tripod and the atmosphere collecting device in the prior art are shown in fig. 1 and 2 (wherein a in fig. 1 is a structural schematic diagram of the tripod, b is a structural schematic diagram of the atmosphere collecting device), and the tripod and the atmosphere collecting device comprise a mounting plate 01, three supporting legs 02 are hinged to the periphery of the lower end of the mounting plate 01, a supporting column 03 is mounted in the middle of the mounting plate 02, a plug 06 is mounted at the upper end of the supporting column 03, sliding sleeves 04 are sleeved on the periphery of the supporting column 03 and the periphery of the supporting legs 02, the sliding sleeves 04 of the supporting column 03 are connected with the sliding sleeves 04 on the supporting legs through connecting rods 05, and accordingly the three supporting legs 02 are stabilized through the connecting rods 05, so that a stable tripod structure is formed. Wherein, the support column 03 and the support leg 02 are telescopic structures so as to improve the support height.

As shown in fig. 1 and 2, the atmospheric collector is only inserted and fixed on the plug 06 of the tripod by means of the bolt hole, but has the following problems in the actual use process:

1. the collecting pipe and the air outlet pipe of the atmosphere collecting instrument are connected through the hose, the collecting pipe cannot be placed in the whole structure, and the collecting pipe can only be held by a worker, so that the worker can only operate the atmosphere collecting instrument and the collecting pipe by one hand, and the operation is very inconvenient. The structure of the collecting pipe is shown in fig. 3, the upper joint of the collecting pipe is required to be communicated with the air outlet pipe of the atmosphere collecting instrument through a hose, and the collecting pipe is required to be kept upright as much as possible in order to exhaust air in the collecting pipe as much as possible, so that the collecting pipe is difficult to be in an upright state under the condition that a worker holds the collecting pipe by holding the collecting pipe.

2. Meanwhile, when the air at different indoor heights and different positions is collected, if the same air collection instrument is needed to be used for collection, after the air at one height position is collected, the air collection instrument is required to be placed at the other height position to run for a period of time, so that the air inside the air collection instrument is ensured to be exhausted (most of the air is judged by the experience of workers), the air at the next height position can be collected, the collection efficiency is low, the problem of air confusion is easy to occur, and the detected data is not accurate enough.

3. When the air at the same position is collected, the air of a plurality of collecting pipes needs to be collected so as to conveniently detect and analyze the indoor air, and when the air is collected by using one atmosphere detector in the prior art, the air collection efficiency is further reduced because the air collection efficiency is delayed for a long time in the process of disassembling the connection of the collecting pipes and the hose and the connection of the hose and the new collecting pipe.

Disclosure of Invention

The utility model aims to solve the problems of high operation difficulty and low acquisition efficiency in indoor air acquisition, and provides a sampling instrument supporting structure for indoor air detection, which can simultaneously support a plurality of atmosphere acquisition instruments and collecting pipes, thereby improving the convenience of operation of staff, and simultaneously shortening the time of independently exhausting air by the atmosphere acquisition instruments when detecting indoor air with different heights and different positions, thereby improving the air acquisition efficiency.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a sampling instrument bearing structure for indoor air detects, includes the mounting disc, the even articulated three supporting leg that has of mounting disc lower extreme, the mid-mounting of mounting disc lower extreme has the support column, the top surface mid-mounting of mounting disc has the round pin axle that is used for mutually supporting with atmospheric sampling instrument bottom, its characterized in that, the periphery of mounting disc articulates there are two at least mounting panels, and the mounting panel articulates the side of mounting disc between two adjacent supporting legs, and each mounting panel all has set up two buckle boards on corresponding to the lateral wall of mounting disc, the lateral slot that arranges along the length direction of buckle board has been seted up at the middle part of buckle board, the transverse slot that communicates each other with the sliding slot has been seted up along the thickness direction of buckle board, the left and right sides of mounting panel is provided with the round pin axle that mutually supports with transverse slot and sliding slot respectively, the front of mounting panel is the cambered surface, the back of mounting panel comprises arc face and plane, arc face and the lateral wall of mounting disc mutually support each other, be provided with the plug that is used for placing the atmospheric sampling instrument on the plane of the back of mounting panel.

In some embodiments, the upper end of the mounting plate is provided with an arc opening mutually matched with the periphery of the mounting plate.

In some embodiments, a supporting plate is hinged on the outer wall of the mounting plate in a region corresponding to the mounting plate, and a clamping groove which is mutually abutted with the supporting plate is formed in the front surface of the mounting plate.

In some embodiments, a first groove is formed in a position, corresponding to the support plate, on the mounting plate, a second groove is formed in the back surface of the mounting plate, and the first groove and the second groove are mutually matched with the support plate.

In some embodiments, two, three or four sets of snap plates are provided on the periphery of the mounting plate, and each mounting plate is connected to the mounting plate in a uniform set (i.e., two) of snap plates; when two or three groups of buckling plates are arranged on the periphery of the mounting plate, the two or three groups of buckling plates are uniformly arranged on the periphery of the mounting plate; when four groups of buckling plates are arranged on the periphery of the mounting plate, the four groups of buckling plates are uniformly arranged on the periphery of the mounting plate; or three groups of buckling plates in the four groups of buckling plates are uniformly arranged on the periphery of the mounting plate, and the other group of buckling plates and one group of buckling plates in the three groups of buckling plates can be symmetrically arranged along the central line of the horizontal direction of the mounting plate.

In some embodiments, the mounting groove has been seted up to the positive both sides of mounting panel, the mounting groove rotation is connected with the rotor plate, the one end rotation of rotor plate is connected in the mounting groove, the other end of rotor plate is provided with arch or draw-in groove, the arch or the draw-in groove of rotor plate respectively with the draw-in groove or the protruding mutual block of protruding on the rotor plate on the adjacent mounting panel.

In some embodiments, the card slot and the protrusion are integrally arcuate, and the card slot is a dovetail slot. The dovetail-shaped clamping grooves and the protrusions are used for clamping each other, so that acting force can be transmitted between adjacent rotating plates.

In some embodiments, a plurality of placement holes are formed in the rotating plate, the placement holes are mutually matched with the outer wall of the collecting pipe, and a buffer layer is paved on the inner wall of the placement holes.

In some embodiments, the mounting plate is provided with a plurality of placement holes, the placement holes are mutually matched with the outer wall of the collecting pipe, and the inner wall of each placement hole is paved with a buffer layer.

Compared with the prior art, the utility model has the following beneficial effects:

in the using process of the sampling instrument supporting structure for indoor air detection, when the indoor air is sampled and collected by only using one atmosphere collecting instrument, the plug of the middle part of the existing mounting plate is matched with the bolt opening of the atmosphere sampling instrument. When two or three atmosphere samplers need to be used, the back of mounting panel outwards and block and hold on the buckle, then utilize the round pin axle on the mounting panel to realize the rotation of mounting panel and be connected and upwards lift up the mounting panel with the sliding tray on the buckle, then rotate the backup pad in the first recess and the other end of backup pad support in the block groove of mounting panel, then rotate out from the installation with the rotating plate and with adjacent rotating plate joint each other, thereby accomplish the expansion of whole mounting panel, finally with atmosphere samplers block on the plug on the mounting panel, and then utilize a part region of mounting panel, the support of atmosphere samplers is accomplished jointly to the mounting panel. When the installation plate is required to be stored, the rotating plates are rotated firstly to enable the adjacent rotating plates to be separated from each other and stored in the installation groove, then the installation plate is taken out from the clamping plate, the installation plate is turned over to enable the front face (cambered surface) of the installation plate to face inwards and the back face (cambered surface and plane) of the installation plate to be buckled on the clamping plate on the periphery of the installation plate again, and therefore the installation of the installation plate is completed.

According to the utility model, the top supporting area of the existing tripod is expanded through the mounting plate, so that at least two atmosphere samplers can be simultaneously supported, and meanwhile, the storage of the existing tripod is not affected. The utility model can directly utilize the existing tripod structure to modify, and does not need to improve the structure of the atmosphere sampling instrument, thereby realizing the support of a plurality of atmosphere sampling instruments. And then utilize a plurality of atmosphere sampling appearance to carry out the sample collection to indoor air, can improve the efficiency of sampling greatly.

When the utility model supports at least two atmosphere sampling instruments, besides the cooperation of the plug and the pin hole, the utility model also fully utilizes the back surfaces of the mounting plate and the mounting plate to support the atmosphere sampling instruments.

According to the utility model, the collecting pipe is supported by arranging the placing holes on the mounting plate or the rotating plate, so that compared with a mode of being held by a worker, the convenience of operation (mounting and dismounting of the hose) of the collecting pipe can be improved, and more importantly, the collecting pipe can be in an upright state, so that the air of the collecting pipe can be exhausted, and the accuracy of subsequent detection is improved.

Drawings

FIG. 1 is a schematic view of a tripod used in the prior art to support an air detector (alternatively referred to as an atmospheric sampling device, an atmospheric collection device);

FIG. 2 is a schematic diagram of an air detector of the prior art placed on a tripod;

FIG. 3 is a schematic view of a prior art collection tube (alternatively referred to as a sampling tube, test tube) for collecting indoor air;

FIG. 4 is a schematic view of an embodiment of the present utility model, in which the front (i.e., cambered) surface of the mounting plate faces outward and is in a naturally sagging state, in which case, the plug on the existing tripod is directly used to cooperate with the plug hole of the atmospheric sampling device, and an atmospheric sampling device can be placed;

FIG. 5 is a schematic view of an embodiment of the present utility model, in which the clamping plate is a clamping mounting plate for showing the support plate and the first groove;

FIG. 6 is a schematic view of the structure of the buckle plate of the present utility model;

FIG. 7 is a schematic view of an embodiment of a mounting plate of the present utility model;

FIG. 8 is a schematic view of the structure of the three mounting plates on the mounting plate when deployed;

FIG. 9 is a schematic view of the structure of two rotating plates on adjacent mounting plates when connected;

FIG. 10 is a schematic view of the structure of three mounting plates on the mounting plate with an atmospheric sampling device placed thereon, wherein the atmospheric sampling device is the area indicated by the broken line in the figure;

the marks in the figure: 01. mounting plate, 011, first recess, 02, supporting leg, 03, spliced pole, 04, slip cap, 05, pull rod, 06, plug, 1, buckle board, 101, sliding groove, 102, horizontal groove, 2, mounting plate, 21, arc mouth, 22, clamping groove, 23, mounting groove, 24, rotating plate, 241, protruding, 242, clamping groove, 243, placing hole, 25, round pin axle, 26 arcwall face, 27, plane, 28, second recess, 3, backup pad.

Detailed Description

The present utility model is further described below in conjunction with embodiments, which are merely some, but not all embodiments of the present utility model. Based on the embodiments of the present utility model, other embodiments that may be used by those of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description/, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 10, the sampler support structure for indoor air detection of the present utility model comprises a mounting plate 01, wherein three support legs 02 are uniformly hinged at the lower end of the mounting plate 1, a support column 03 is mounted in the middle of the lower end of the mounting plate 01, a plug 06 is mounted in the middle of the top surface of the mounting plate 01 and is used for being matched with a bolt hole at the bottom of an atmospheric sampler, at least two mounting plates 2 are hinged at the periphery of the mounting plate 01, the mounting plates 2 are hinged at the side surfaces of the mounting plate 01 between two adjacent support legs 02, two buckling plates 1 are respectively arranged on the side walls of each mounting plate 2 corresponding to the mounting plate 01, a sliding groove 101 arranged along the length direction of the buckling plate 1 is arranged in the middle of the buckling plate 1, the buckle board 1 is provided with a transverse groove 102 which is mutually communicated with the sliding groove 101 along the thickness direction of the buckle board 101 (namely along the width direction of the buckle board), the left side and the right side of the mounting board 2 are respectively provided with a pin shaft 25 which is mutually matched with the transverse groove 102 and the sliding groove 101, the front surface of the mounting board 2 is an arc surface, the back surface of the mounting board is composed of an arc surface 26 and a plane 27, the arc surface 26 is mutually matched with the outer side wall of the mounting board 01, the plane 27 on the back surface of the mounting board 2 is provided with a plug 06 for placing an atmosphere acquisition instrument (wherein the shape and the size of the plug 06 are mutually matched with a pin hole of the atmosphere acquisition instrument, the specific shape structure of the plug 06 is a product in the prior art, and the specific shape structure of the plug 06 can be understood and understood by a person skilled in the art and is not repeated here). That is, the back surface of the mounting plate 2 is curved surface 26 except the portion contacting the mounting plate 01, and the remaining area is flat surface 17.

Referring to fig. 10, in a specific real-time process, the plug 06 on the mounting plate 2 at least exceeds the center line of the bottom of the atmosphere collecting device, so that a part of the atmosphere collecting device is placed on the mounting plate 01, and a part of the atmosphere collecting device is supported by the mounting plate 2.

In a specific real-time process, when the whole bearing structure is stored, the arc-shaped surface of the mounting plate 2 is hinged to the periphery of the mounting plate 01 outwards (namely, the front surface of the mounting plate 6 is hinged to the outer periphery of the mounting plate 01), so that three mounting plates 2 are surrounded and folded along the periphery of the mounting plate 01, and three supporting legs 02 are hinged to the lower end of the mounting plate 01 along the mounting plate 01 and folded, so that the size of the whole tripod is not increased due to the increase of the mounting plate 2, the structure improvement can be directly performed by utilizing the existing tripod, and the tripod is stored by utilizing the existing storage bag. When this supporting structure expands, the back of the mounting plate 2 (i.e. the side surface formed by the arc-shaped surface 26 and the plane 27) faces and is clamped in the sliding groove 101 of the buckle plate 1 through the pin shaft 25, so that a rotating connection is formed between the pin shaft 25 of the mounting plate 2 and the sliding groove 101, and the rotation of the mounting plate 2 is realized by utilizing the rotating fit between the mounting plate 2 and the sliding groove 101, so that the mounting plate 2 is unfolded.

Wherein the transverse slot 102 is designed to facilitate the insertion of the pin 25 into the sliding slot 102 of the snap plate 1 to facilitate the mounting of the mounting plate 2 on the mounting plate 01 in different directions (i.e. front outwards or back outwards).

Wherein, in the concrete real-time process, horizontal groove 102 divides sliding groove 101 into two parts, when mounting panel 2 is expanded and is used for supporting the atmosphere and gathers the appearance, because mounting panel 2 receives self gravity and the effect of atmosphere and gather the appearance and can make the mounting panel have the trend of downward movement, the round pin axle 25 of mounting panel 2 can upward movement this moment, consequently, horizontal groove 102 divides sliding groove 101 into upper segment and hypomere to can utilize the upper segment of sliding groove 101 to restrict the motion position of round pin axle 25 when mounting panel 2 is expanded.

Referring to fig. 4 and 7, in some embodiments, an arc 21 that is mutually matched with the periphery of the mounting plate 01 is formed at the upper end of the mounting plate 2. Because the mounting plate 01 of the tripod in the prior art is cylindrical as a whole, the upper end of the mounting plate 2 is provided with the arc opening 21, so that the mounting plate 2 can be attached to the outer side surface of the mounting plate 01 by using the arc opening 21 after being unfolded.

Referring to fig. 5, in some embodiments, a supporting plate 3 is hinged on the outer wall of the mounting plate 01 in a region corresponding to the mounting plate 2, and a clamping groove 22 abutting against the supporting plate 3 is provided on the front surface of the mounting plate 3. By utilizing the mutual matching of the supporting plate 3 and the clamping groove 22, the rotation angle of the supporting plate 3 can be limited, and the supporting of the mounting plate 2 can be completed; so that when the mounting plate 2 is unfolded, one end of the mounting plate 2 is hinged in the sliding groove 101, and the other end of the mounting plate 2 is supported by the support plate 3, thereby supporting the mounting plate 2 and horizontally unfolding along the mounting plate 01.

Wherein, when the back of the mounting plate is utilized to be unfolded and in a horizontal state, that is, the space between the mounting plate 2 and the mounting plate 01 does not affect the placement of the atmosphere sampling instrument (atmosphere acquisition instrument), because the size of the atmosphere acquisition instrument is larger than that of the mounting plate 01 and the mounting plate 2, the gap between the mounting plate 2 and the mounting plate 01 does not affect the placement of the atmosphere acquisition instrument.

Referring to fig. 5, 8 and 10, in some embodiments, a first groove 011 is formed on the mounting plate 01 at a position corresponding to the support plate 3, and a second groove 28 is formed on the back surface of the mounting plate 2, where the first groove 011 and the second groove 28 are mutually matched with the support plate 3. Thereby conceal along the thickness direction of the support plate 3 by the first groove 011 so as not to affect the entire external dimension of the mounting plate 01 due to the design of the support plate 3, and simultaneously provide the second groove 28 on the back surface of the mounting plate 2, so that the lower end of the support plate 3 can be received in the second groove 28 when the tripod is received.

In a specific real-time process, each mounting plate 2 is provided with one or 2 support plates 3, i.e. the mounting plates are supported by one support plate 3 or two support plates 3 when being unfolded (used for placing an atmosphere collector), and the mounting plates are further stabilized.

Wherein the support plate 3 is in a natural sagging state when the support plate 3 is not in use (i.e., when the mounting plate 2 is not supported). When the support plate 3 is required to support the mounting plate 2, the support plate 3 and the mounting plate 2 are rotated, so that the support plate 3 and the clamping groove 22 on the front face of the mounting plate 2 are mutually clamped, the hinging position between the mounting plate 2 and the mounting plate 01, the clamping position between the mounting plate 2 and the support plate 3 (namely, the clamping position between the bottom of the support plate and the clamping groove 22), and the hinging position between the support plate 3 and the mounting plate 01 jointly form a stable triangular structure, and the support of the mounting plate 2 is completed.

In some embodiments, two, three or four sets of snap plates 1 are provided on the periphery of the mounting plate 01, and each mounting plate is connected to the mounting plate 01 by a uniform set (i.e., two) of snap plates 1; when two or three groups of buckling plates 1 are arranged on the periphery of the mounting plate, the two or three groups of buckling plates 1 are uniformly arranged on the periphery of the mounting plate 01; when four groups of clamping plates 1 are arranged on the periphery of the mounting plate 01, the four groups of clamping plates 1 are uniformly arranged on the periphery of the mounting plate 01; or three groups of buckling plates in the four groups of buckling plates are uniformly arranged on the periphery of the mounting plate, and the other group of buckling plates and one group of buckling plates in the three groups of buckling plates can be symmetrically arranged along the central line of the horizontal direction of the mounting plate. Wherein, when the periphery of mounting disc is provided with four sets of buckle plates, three sets of buckle plates evenly arrange, and another set of buckle plate can set up with the buckle plate symmetry of a set of buckle plate among three sets of buckle plates wherein, in this case, can utilize three sets of buckle plates to place three atmosphere collection appearance, and utilize two sets of buckle plates of two mutual symmetrical arrangement to can place two atmosphere collection appearance to make whole structure keep centrobaric steady.

In a specific real-time process, the height of the other group of fastening plates 1 (i.e. the group of fastening plates symmetrically arranged with the other three groups of fastening plates) extending out of the mounting plate 01 is lower than the height of the other three groups of fastening plates extending out of the mounting plate 1, so that the mounting of the mounting plate 2 is not affected.

Referring to fig. 4, fig. 7 and fig. 9, in some embodiments, mounting grooves 23 are formed on two sides of the front surface of the mounting plate 2, a rotating plate 24 is rotationally connected in the mounting grooves 23, one end of the rotating plate 24 is rotationally connected in the mounting grooves 23, a protrusion 241 or a clamping groove 242 is disposed at the other end of the rotating plate 23, and the protrusion 241 or the clamping groove 242 of the rotating plate 24 is respectively clamped with the clamping groove 242 or the protrusion 241 of the rotating plate 24 on the adjacent mounting plate 2. That is, the rotating plates on the adjacent mounting plates are mutually clamped with the protrusions 241 through the clamping grooves 242, so that the adjacent mounting plates are connected and fastened by the rotating plates, and the mounting plates are connected together to form a whole, so that the mounting stability of the mounting plates is further improved.

In some embodiments, the clamping groove 242 and the protrusion 241 are integrally arc-shaped, and the clamping groove 242 is a dovetail groove. The dovetail-shaped clamping grooves and the protrusions are used for clamping each other, so that acting force can be transmitted between adjacent rotating plates.

In a specific use process, when the mounting plate is in storage (namely, when the atmosphere acquisition instrument is not unfolded and supported), the rotating plate can be stored in the mounting groove; when the mounting plate is unfolded (namely, when the mounting plate is unfolded to be used for supporting the atmosphere acquisition instrument), the rotating plate rotates in the mounting groove and extends out of the mounting plate, and then the rotating plate is matched with the rotating plate on the adjacent mounting plate through the clamping groove and the protrusions, so that connection between the adjacent rotating plates is realized.

To facilitate the inter-engagement of the catching groove 242 and the protrusion 241 between the adjacent rotating plates, the depths of the installation grooves 23 of the installation catching groove 242 and the protrusion 241 are not the same.

In some embodiments, the rotating plate 24 is provided with a plurality of placement holes 243, the placement holes 243 are mutually matched with the outer wall of the collecting pipe, and the inner wall of the placement holes is paved with a buffer layer.

In some embodiments, the mounting plate 2 is provided with a plurality of placement holes 243, the placement holes 243 are mutually matched with the outer wall of the collecting pipe, and the inner wall of the placement holes is paved with a buffer layer. In a specific real-time process, the placement hole at least comprises a transition part and a small diameter part, the transition part is mutually matched with a transition area of the collecting pipe, and the small diameter part of the transition part is mutually matched with a small diameter area of the lower section of the collecting pipe. The structure of the collecting pipe is shown in fig. 3, so that the external dimension of the placing hole is mutually matched with the collecting pipe for conveniently placing the collecting pipe.

In the present utility model, the air collection device is placed on the back surface of the mounting plate, and therefore, the placement hole 243 is opened in the direction from the back surface of the mounting plate 2 to the front surface of the mounting plate.

Referring to fig. 8 and 10, it is preferable that the placement hole 243 is opened in the rotation plate 24 in order to reduce the width of the mounting plate 2 (so as to reduce the size of the whole support structure after being accommodated by using an existing accommodation bag). Specifically, the opening position of the placement hole 243 is not blocked by the placed atmosphere collector. Thereby utilize and place the hole 243 and place the collecting pipe, let the collecting pipe keep erect the state on the one hand, also need not the staff to hold simultaneously, the staff of being convenient for operates, improves the efficiency and the convenience of gathering.

In summary, in the use process of the sampling instrument supporting structure for indoor air detection, when only one atmosphere acquisition instrument is needed to sample and collect indoor air, the plug of the middle part of the existing mounting plate is matched with the bolt opening of the atmosphere sampling instrument. When two or three atmosphere samplers need to be used, the back of mounting panel outwards and block and hold on the buckle, then utilize the round pin axle on the mounting panel to realize the rotation of mounting panel and be connected and upwards lift up the mounting panel with the sliding tray on the buckle, then rotate the backup pad in the first recess and the other end of backup pad support in the block groove of mounting panel, then rotate out from the installation with the rotating plate and with adjacent rotating plate joint each other, thereby accomplish the expansion of whole mounting panel, finally with atmosphere samplers block on the plug on the mounting panel, and then utilize a part region of mounting panel, the support of atmosphere samplers is accomplished jointly to the mounting panel. When the installation plate is required to be stored, the rotating plates are rotated firstly to enable the adjacent rotating plates to be separated from each other and stored in the installation groove, then the installation plate is taken out from the clamping plate, the installation plate is turned over to enable the front face (cambered surface) of the installation plate to face inwards and the back face (cambered surface and plane) of the installation plate to be buckled on the clamping plate on the periphery of the installation plate again, and therefore the installation of the installation plate is completed.

According to the utility model, the top supporting area of the existing tripod is expanded through the mounting plate, so that at least two atmosphere samplers can be simultaneously supported, and meanwhile, the storage of the existing tripod is not affected. The utility model can directly utilize the existing tripod structure to modify, and does not need to improve the structure of the atmosphere sampling instrument, thereby realizing the support of a plurality of atmosphere sampling instruments. And then utilize a plurality of atmosphere sampling appearance to carry out the sample collection to indoor air, can improve the efficiency of sampling greatly. The air collecting device has the advantages that the air collecting device can support the plurality of atmosphere collecting instruments and the collecting pipe simultaneously, so that the operation convenience of workers is improved, and meanwhile, when indoor air at different heights and different positions is detected, the time for independently exhausting air by the atmosphere collecting instruments is shortened, and the air collecting efficiency is improved. For example, one collecting pipe can be connected with other collecting pipes and exhaust air in the atmosphere collecting instrument, the hose and the collecting pipe when collecting. The circulation is performed in this way, so that the collection of indoor air is quickened, and the purpose of improving the collection efficiency is achieved.

When the utility model supports at least two atmosphere sampling instruments, besides the cooperation of the plug and the pin hole, the utility model also fully utilizes the back surfaces of the mounting plate and the mounting plate to support the atmosphere sampling instruments.

According to the utility model, the collecting pipe is supported by arranging the placing holes on the mounting plate or the rotating plate, so that compared with a mode of being held by a worker, the convenience of operation (mounting and dismounting of the hose) of the collecting pipe can be improved, and more importantly, the collecting pipe can be in an upright state, so that the air of the collecting pipe can be exhausted, and the accuracy of subsequent detection is improved.

Claims (9)

1. The utility model provides a sampling instrument bearing structure for indoor air detects, includes the mounting disc, the even articulated three supporting legs that has of mounting disc lower extreme, its characterized in that, the peripheral articulated of mounting disc has two at least mounting panels, and the mounting panel articulates the side of mounting disc between two adjacent supporting legs, and two buckle boards have all been furnished with on the lateral wall of every mounting panel corresponding to the mounting disc, the sliding tray that arranges along the length direction of buckle board has been offered at the middle part of buckle board, the transverse groove that communicates each other with the sliding tray has been offered along the thickness direction of buckle board to the buckle board, the left and right sides of mounting panel is provided with the round pin axle with transverse groove and sliding tray looks adaptation each other respectively, the front of mounting panel is the cambered surface, the back of mounting panel comprises arc face and plane, the arc face is provided with the plug that is used for placing the atmosphere and gathers the appearance on the plane at the mounting panel back.

2. The sampling instrument support structure for indoor air detection according to claim 1, wherein the upper end of the mounting plate is provided with an arc opening mutually adapted to the periphery of the mounting plate.

3. The sampling instrument supporting structure for indoor air detection according to claim 1, wherein the outer wall of the mounting plate is hinged with a supporting plate in a region corresponding to the mounting plate, and the front surface of the mounting plate is provided with a clamping groove which is mutually abutted with the supporting plate.

4. The sampling instrument supporting structure for indoor air detection according to claim 3, wherein the mounting plate is provided with a first groove at a position corresponding to the supporting plate, the rear surface of the mounting plate is provided with a second groove, and the first groove and the second groove are mutually matched with the supporting plate.

5. The structure according to any one of claims 1 to 4, wherein two, three or four sets of snap plates are provided on the periphery of the mounting plate, each mounting plate being connected to the mounting plate by one set of snap plates; when two or three groups of buckling plates are arranged on the periphery of the mounting plate, the two or three groups of buckling plates are uniformly arranged on the periphery of the mounting plate; when four groups of buckling plates are arranged on the periphery of the mounting plate, the four groups of buckling plates are uniformly arranged on the periphery of the mounting plate; or three groups of buckling plates in the four groups of buckling plates are uniformly arranged on the periphery of the mounting plate, and the other group of buckling plates and one group of buckling plates in the three groups of buckling plates can be symmetrically arranged along the central line of the horizontal direction of the mounting plate.

6. The sampling instrument supporting structure for indoor air detection according to claim 1, wherein the mounting grooves are formed in two sides of the front face of the mounting plate, the rotating plate is rotationally connected in the mounting grooves, one end of the rotating plate is rotationally connected in the mounting grooves, the other end of the rotating plate is provided with a protrusion or a clamping groove, and the protrusion or the clamping groove of the rotating plate is respectively clamped with the clamping groove or the protrusion on the rotating plate on the adjacent mounting plate.

7. The structure of claim 6, wherein the slot and the protrusion are integrally arcuate and the slot is a dovetail.

8. The sampling instrument support structure for indoor air detection according to claim 6 or 7, wherein a plurality of placement holes are formed in the rotating plate, the placement holes are mutually matched with the outer wall of the collecting pipe, and a buffer layer is paved on the inner wall of the placement holes.

9. The sampling instrument supporting structure for indoor air detection according to claim 1, wherein a plurality of placing holes are formed in the mounting plate, the placing holes are mutually matched with the outer wall of the collecting pipe, and a buffer layer is paved on the inner wall of the placing holes.