CN210018245U

CN210018245U - Portable box for gas sampling

Info

Publication number: CN210018245U
Application number: CN201920803634.9U
Authority: CN
Inventors: 王志康; 尹海晓; 葛秋诗; 周业; 周慧
Original assignee: Guizhou Minzu University
Current assignee: Guizhou Minzu University
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-02-07
Anticipated expiration: 2029-05-30

Abstract

The utility model relates to a portable gas sampling box, belonging to the technical field of gas sampling, comprising a box body, wherein the box body is of a square structure with an opening at the upper part, and a sampling tank placing area is arranged in the box body; the cover plate is used for sealing the opening, one end of the cover plate is hinged with the side wall of the top end of the box body, and a plurality of placing grooves are formed in the inner side edge of the cover plate; one end of the telescopic support is hinged with one side of the bottom end of the box body, and the other end of the telescopic support is fixedly connected with an anti-skidding support leg; and the shoulder strap is fixedly connected to one side edge of the box body. The beneficial effects of the utility model are that convenient to use, it is portable to be convenient for, can deal with different weather conditions, and the storage space is sufficient and reasonable.

Description

Portable box for gas sampling

Technical Field

The utility model belongs to the technical field of gaseous sampling, concretely relates to portable case of gaseous sampling.

Background

Gas sampling is the process of taking a sample of a contaminant in the atmosphere or a sample of contaminated air. There are two types of collection methods: one is to make a large amount of air pass through a liquid absorbent or a solid adsorbent to enrich pollutants with low concentration in the atmosphere, such as an air extraction method and a filter membrane method. Another type is to collect the air containing the contaminants with containers (glass bottles, plastic bags, etc.). The former measures the average concentration of the pollutants in the atmosphere within the sampling time; the latter measured instantaneous concentrations or average concentrations over a short period of time. The sampling mode is determined according to the purpose of sampling and the field situation. The sample should be representative. The sampling efficiency is high, the operation is simple and convenient, and the subsequent analysis and measurement are convenient to obtain reliable basic data of gas pollution.

In the daily operation of sampling, the sampling personnel are carrying the sampling jar, the current-limiting sampling valve, the spanner must hand-carry in the support still, the record table, instrument such as pen, in operation, article are more with oneself, the work efficiency of sampling personnel at the sampling room has been influenced seriously, still face different bad weather simultaneously, the mode in the past is to join in marriage a packing box for the sampling jar, this kind of packing box only is the disposable packing box, do not have any handle, and other instrument carrying ways can only be taken, the place of not placing other instruments, the fail safe nature is relatively poor, greatly influence the operating efficiency of sampling personnel.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned technical problem and provide a portable case of gas sampling, convenient to use, it is portable to be convenient for, can deal with different weather conditions, and the storage space is sufficient and reasonable.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a portable gas sampling box comprises a box body, wherein the box body is of a square structure with an opening at the upper part, and a sampling tank placing area is arranged in the box body; the cover plate is used for sealing the opening, one end of the cover plate is hinged with the side wall of the top end of the box body, and a plurality of placing grooves are formed in the inner side edge of the cover plate; one end of the telescopic support is hinged with one side of the bottom end of the box body, and the other end of the telescopic support is fixedly connected with an anti-skidding support leg; and the shoulder strap is fixedly connected to one side edge of the box body.

The utility model has the advantages that: this portable case of gaseous sampling design scientific and reasonable, convenience safe in utilization, the function is simple various, not only have the ability of accomodating and storing the instrument, still be provided with the telescopic bracket, can adjust the sampling height as required, do not need the sampling personnel to carry the support in addition, carry through the baldric, it is very convenient, the practicality is higher, special parking space has, can guarantee that the staff can once only carry whole required instruments of sampling, convenient storage has independent collection space, can protect the sampling instrument can not collide with and damage each other. Compare in traditional storage tank, its function is comprehensive, portable practical, work efficiency has obtained great promotion.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, still including the flexible shielding plate that is used for sheltering from the sampling jar, the one end of flexible shielding plate with one side of apron is articulated, still be equipped with on the apron and be used for supporting the first backup pad of flexible shielding plate, the one end of first backup pad with the inboard of apron is articulated, flexible shielding plate orientation be equipped with a plurality of being used for on one side of first backup pad the first limited dent that first backup pad card was gone into.

The beneficial effect of adopting the further scheme is that: can shelter from sunlight and rainwater, can deal with bad weather, avoid weather to produce the influence to the sampling data.

Further, flexible shielding plate includes fixed plate, sliding plate and folding leg, be equipped with in the fixed plate and be used for the gliding inner chamber of sliding plate, the one end of sliding plate slides and establishes in the inner chamber, the folding leg is located the inner chamber, the one end of folding leg through first connector with sliding plate fixed connection, the other end of folding leg through the second connector with the inner wall fixed connection of inner chamber

The beneficial effect of adopting the further scheme is that: the telescopic baffle plate is more convenient to adjust.

Further, still include and be used for supporting the second backup pad of apron, the one end of second backup pad with the side of box is articulated, be equipped with on the side of apron and be used for the second backup pad is gone into the second and is injectd the indent.

The beneficial effect of adopting the further scheme is that: the shielding effect of the shielding plate is more facilitated.

Furthermore, the telescopic bracket with the box is articulated including the support rotation axis, the both ends of support rotation axis are rotated and are connected on the bottom one side of box, the top of telescopic bracket with the middle part fixed connection of support rotation axis.

The beneficial effect of adopting the further scheme is that: the telescopic bracket is more convenient to rotate and simple to operate.

Further, the telescopic bracket is many three section telescopic links, many the top of three section telescopic links all with support rotation axis fixed connection, many all be equipped with on the three section telescopic link and be used for the locking swivel of three section telescopic link, many still fixed being equipped with on the three section telescopic link and being used for many consolidated dead levers, the both ends of dead lever respectively with two three section telescopic link fixed connection.

The beneficial effect of adopting the further scheme is that: the stability of the telescopic support is improved.

Further, it is a plurality of the standing groove includes current-limiting sampling valve standing groove, storing box and spanner standing groove, current-limiting sampling valve standing groove the storing box with all be fixed band and fixed hasp in the spanner standing groove, the fixed band with fixed hasp fixed connection.

The beneficial effect of adopting the further scheme is that: the carrying and the use of tools are more convenient.

Further, still include the foam protection pad, the foam protection pad is fixed to be established in the district is placed to the sampling tank, the foam protection pad with the inner wall fixed connection of box, still be equipped with the placing bag in the box, the bottom of box be equipped with the sampling tank place the district intercommunication be used for the opening of exhaust and drainage.

The beneficial effect of adopting the further scheme is that: in order to prevent the sampling tank from being collided under the shaking condition.

Further, still include a plurality of couples and a plurality of slipmat, it is a plurality of slipmat fixed connection be in the bottom of box, it is a plurality of couple fixed connection be in on one side outer wall of box.

The beneficial effect of adopting the further scheme is that: the temporary tool is conveniently hung, and when the bottom end of the box body is in contact with the ground, the box body is prevented from sliding.

Furthermore, the shoulder straps are fixedly provided with rubber pads and elastic buckles for adjusting the length of the shoulder straps, and the top ends of the cover plates are fixedly connected with handles.

The beneficial effect of adopting the further scheme is that: the length of the shoulder belt can be adjusted, and the shoulder belt is suitable for different people.

Drawings

FIG. 1 is a perspective view of the portable gas sampling box of the present invention;

FIG. 2 is a left side view of the portable gas sampling box of the present invention;

FIG. 3 is a top view of the inside of the portable gas sampling box of the present invention;

fig. 4 is a bottom view of the cover plate of the present invention;

FIG. 5 is a diagram illustrating the usage status of the portable gas sampling box of the present invention;

FIG. 6 is a schematic view of the structure of the retractable shielding plate according to the present invention;

FIG. 7 is a schematic view of the extension structure of the retractable shielding plate of the present invention;

FIG. 8 is a schematic structural view of the turning over condition of the telescopic bracket of the present invention;

fig. 9 is a schematic view of the structure of the bracket rotating shaft of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the box, 2, the apron, 3, flexible support, 4, flexible shielding plate, 5, first backup pad, 6, the handle, 7, the dead lever, 8, the support rotation axis, 9, anti-skidding stabilizer blade, 10, the second backup pad, 11, the opening, 12, current-limiting sampling valve standing groove, 13, the storing box, 14, the spanner standing groove, 15, the fixed band, 16, the sampling jar is placed the district, 17, the placing bag, 18, the baldric, 19, the rubber pad, 20, the slipmat, 21, the locking swivel, 22, first limited dent, 23, the second limited dent, 24, fixed hasp, 25, the foam protection pad, 26, the elasticity is detained, 27, the couple, 28, the sliding plate, 29, the inner chamber, 30, first connector, 31, the folding leg, 32, the second connector, 33, the dead lever.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Examples

As shown in fig. 1 to 9, the present embodiment provides a portable gas sampling case, which includes a case body 1, a cover plate 2 for closing an opening, a telescopic bracket 3, and a shoulder strap 18.

Specifically, the box body 1 is of a square structure with an open upper part, a sampling tank placing area 16 is arranged in the box body 1, the sampling tank can be placed in the sampling tank placing area 16, one end of the cover plate 2 is hinged with the side wall of the top end of the box body 1 through a hinge, the cover plate 2 can be rotated to open or close the open part of the box body 1, a plurality of placing grooves are arranged on the inner side edge of the cover plate 2, various tools can be placed in the placing grooves, one end of the telescopic support 3 is hinged with one side of the bottom end of the box body 1, the other end of the telescopic support 3 is fixedly connected with the anti-skidding support leg 9, when the box body is required to be used, the telescopic support 3 is rotated to the bottom end of the box body 1, the telescopic support 3 is unfolded to support the box body 1, when the box body is not used, the telescopic support 3 is rotated to one side of the box body 1, is very convenient to carry.

Preferably, this embodiment still includes the flexible shielding plate 4 that is used for sheltering from the sampling jar, the one end of flexible shielding plate 4 is articulated through the hinge with the one side of keeping away from apron 2 and box 1 junction of apron 2, make flexible shielding plate 4 can set up in open vertical top, still be equipped with the first backup pad 5 that is used for supporting flexible shielding plate 4 on the apron 2, the one end of first backup pad 5 is articulated with the inboard of apron 2, first backup pad 5 is located the vertical below of flexible shielding plate 4, be equipped with a plurality of first limited indents 22 that are used for first backup pad 5 card to go into on one side of flexible shielding plate 4 towards first backup pad 5, set up a plurality of first limited indents 22, can go into different first limited indents 22 with first backup pad 5 card, can adjust the angle of sheltering from of flexible shielding plate 4. It needs to explain, when using, apron 2 need be opened, exposes the sampling jar, and flexible shielding plate 4 can shelter from sun or rainwater to the top of sampling jar, and apron 2 is opened the back, rotates flexible shielding plate 4, goes into first backup pad 5 card to correspond first limited dent 22 in, holds flexible shielding plate 4.

Specifically, the telescopic shielding plate 4 includes a fixed plate 33, a sliding plate 28 and a folding frame 31, an inner cavity 29 for the sliding plate 28 to slide is provided in the fixed plate 33, one end of the sliding plate 28 is slidably provided in the inner cavity 29, the folding frame 31 is located in the inner cavity 29, one end of the folding frame 31 is fixedly connected to the sliding plate 28 through a first connecting joint 30, and the other end of the folding frame 31 is fixedly connected to the inner wall of the inner cavity 29 through a second connecting joint 32, when the sliding plate 28 is pulled out from the fixed plate 33, the telescopic shielding plate 4 is extended, at this time, the folding frame 31 is extended, when the sliding plate 28 is pushed into the fixed plate 33, the telescopic shielding plate 4 is shortened, and at this time, the folding frame 31 is folded and retracted. The folding leg 31 is prior art and is shown in particular in fig. 6 and 7.

Preferably, the present embodiment further comprises a second supporting plate 10 for supporting the cover plate 2, one end of the second supporting plate 10 is hinged to the side of the box body 1 through a hinge, the second supporting plate 10 is close to the joint of the box body 1 and the cover plate 2, and a second limiting indent 23 for the second supporting plate 10 to be snapped in is arranged on the side of the cover plate 2. When the cover plate 2 is rotated to be opened, the second support plate 10 is clamped into the second limiting dent 23, and the cover plate 2 is supported by the second support plate 10, so that the shielding effect of the telescopic shielding plate 4 is better.

Specifically, telescopic bracket 3 is articulated including support rotation axis 8 with box 1 in this embodiment, and the both ends of support rotation axis 8 are rotated and are connected on the bottom one side of box 1, and telescopic bracket 3's top and support rotation axis 8's middle part fixed connection drive telescopic bracket 3's rotation through support rotation axis 8's rotation, and support rotation axis 8 overturns through hinge formula structure, specifically as shown in fig. 8 and fig. 9.

Specifically, telescopic bracket 3 is many three section telescopic links in this embodiment, and the top of many three section telescopic links all with 8 fixed connection of support rotation axis, all is equipped with the locking swivel 21 that is used for locking the three section telescopic link on many three section telescopic links, still fixedly on many three section telescopic links being equipped with and being used for many consolidated dead levers 7, the both ends of dead lever 7 respectively with two three section telescopic links fixed connection. It should be noted that, the telescopic bracket 3 is reinforced by the fixing rod 7, so that the telescopic bracket 3 is prevented from being unfolded too much, the telescopic length of the telescopic bracket 3 can be adjusted by the locking swivel 21, and in addition, the telescopic bracket 3 and the locking swivel 21 are the prior art, and the detailed structure is not described in detail.

Specifically, a plurality of standing grooves include current-limiting sampling valve standing groove 12, storing box 13 and spanner standing groove 14 in this embodiment, all fixedly be equipped with fixed band 15 and fixed hasp 24 in current-limiting sampling valve standing groove 12, storing box 13 and the spanner standing groove 14, fixed band 15 and fixed hasp 24 fixed connection. Can accomodate in putting current-limiting sampling valve standing groove 12 with circuit sampling valve, put the spanner in 14 accomodations of spanner standing groove with the spanner, can place other instruments in the storing box 13 simultaneously, do benefit to accomodate and carry. It should be noted that the fixing lock 24 is a plug-in lock, and for the prior art, the specific structure will not be described in detail.

Preferably, this embodiment still includes foam protection pad 25, and foam protection pad 25 is fixed to be established in sampling jar places district 16, and foam protection pad 25 is annular quadrangle, and foam protection pad 25's outer rampart and box 1's inner wall fixed connection, sampling jar are placed in foam protection pad 25, protect sampling jar through foam protection pad 25, cause to collide with to sampling jar for preventing to rock the situation under, and foam protection pad 25's thickness is 1 cm. Still be equipped with in the box 1 and place bag 17, article such as record table and paper pen can be put into to place bag 17, the record of conveniently sampling, and the bottom of box 1 is equipped with and places the opening 11 that is used for exhaust and drainage of district 16 intercommunications with the sampling tank, can discharge the water that enters into in the box 1.

Preferably, this embodiment still includes a plurality of couples 27, and a plurality of couples 27 fixed connection are on one side outer wall of box 1, and couple 27 can hang the instrument temporarily, and it is more convenient to use.

Preferably, this embodiment still includes a plurality of slipmats 20, and a plurality of slipmats 20 fixed connection are in the bottom of box 1, and the convenience is when not sampling, places box 1 subaerial, improves the contact effect of box 1 and ground, avoids box 1 to slide.

Preferably, the shoulder straps 18 in this embodiment are fixedly provided with rubber pads 19 and elastic buckles 26 for adjusting the length of the shoulder straps 18, the elastic buckles 26 are japanese-character buckles, and have the same structure as the japanese-character buckles on the schoolbag commonly used in the market, and the shoulder straps 18 are in a strip-shaped structure, and have a length of 12cm and a thickness of 2 mm. The top of apron 2 still fixedly connected with handle 6, conveniently open apron 2 through handle 6.

During this embodiment is during specific use, place the sampling jar in the foam protection pad 25 of box 1, place current-limiting sampling valve in current-limiting sampling valve standing groove 12, place other standing grooves with other instruments, carry the sampling position back of the body through baldric 18 with box 1, rotate telescopic bracket 3, expand telescopic bracket 3, make anti-skidding stabilizer blade 9 and ground contact, hold box 1 through telescopic bracket 3, and can adjust the height of box 1 through telescopic bracket 3, be applicable to the sampling operator of different heights, open apron 2, hold apron 2 through second backup pad 10, rotate flexible shielding plate 4, hold flexible shielding plate 4 through first backup pad 5, install the sampling on the sampling jar with current-limiting sampling valve.

Through being provided with current-limiting sampling valve standing groove 12, storing box 13, spanner standing groove 14, sampling jar places district 16, have comprehensive ability of accomodating and storing the instrument with placing bag 17, it can adjust the sampling height still to be provided with telescopic bracket 3, satisfy the high demand of sampling, do not need the sampling personnel to carry the support in addition, open the usefulness, can pack up at any time, conveniently do not account for the space, it can shelter from sunlight and rainwater to be provided with flexible shielding plate 4, through adjusting flexible shielding plate 4 length, shelter from the angle through rotation adjustment, can deal with bad weather, avoid producing the influence to the sampling data, the box 1 is being carried away from to the available baldric 18 of carriage mode, or carrying box 1 through handle 6, can adjust the elasticity as required, the more comfortable case that carries, be provided with couple 27, can hang the instrument temporarily, the practicality is higher.

The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The portable gas sampling box is characterized by comprising a box body (1), wherein the box body (1) is of a square structure with an opening at the upper part, and a sampling tank placing area (16) is arranged in the box body (1);

the cover plate (2) is used for closing the opening, one end of the cover plate (2) is hinged with the side wall of the top end of the box body (1), and a plurality of placing grooves are formed in the inner side edge of the cover plate (2);

one end of the telescopic support (3) is hinged with one side of the bottom end of the box body (1), and the other end of the telescopic support (3) is fixedly connected with an anti-skidding support leg (9);

the shoulder belt (18), shoulder belt (18) is fixed and connected on one side of box (1).

2. The gas sampling portable box according to claim 1, further comprising a telescopic shielding plate (4) for shielding the sampling tank, wherein one end of the telescopic shielding plate (4) is hinged to one side of the cover plate (2), the cover plate (2) is further provided with a first supporting plate (5) for supporting the telescopic shielding plate (4), one end of the first supporting plate (5) is hinged to the inner side of the cover plate (2), and one side of the telescopic shielding plate (4) facing the first supporting plate (5) is provided with a plurality of first limiting dents (22) for the first supporting plate (5) to be clamped into.

3. The gas sampling portable box according to claim 2, wherein the telescopic shielding plate (4) comprises a fixed plate (33), a sliding plate (28) and a folding frame (31), an inner cavity (29) for the sliding plate (28) to slide is arranged in the fixed plate (33), one end of the sliding plate (28) is arranged in the inner cavity (29) in a sliding manner, the folding frame (31) is arranged in the inner cavity (29), one end of the folding frame (31) is fixedly connected with the sliding plate (28) through a first connector (30), and the other end of the folding frame (31) is fixedly connected with the inner wall of the inner cavity (29) through a second connector (32).

4. The gas sampling portable box according to claim 1, further comprising a second support plate (10) for supporting the cover plate (2), wherein one end of the second support plate (10) is hinged with the side edge of the box body (1), and a second limiting dent (23) for the second support plate (10) to be clamped is arranged on the side edge of the cover plate (2).

5. The portable gas sampling box according to claim 1, wherein the telescopic support (3) is hinged to the box body (1) and comprises a support rotating shaft (8), two ends of the support rotating shaft (8) are rotatably connected to one side edge of the bottom end of the box body (1), and the top end of the telescopic support (3) is fixedly connected to the middle of the support rotating shaft (8).

6. The portable gas sampling box according to claim 5, wherein the telescopic support (3) is a plurality of three-section telescopic rods, the top ends of the three-section telescopic rods are fixedly connected with the support rotating shaft (8), the three-section telescopic rods are provided with locking rotating rings (21) for locking the three-section telescopic rods, a plurality of fixing rods (7) for reinforcement are further fixedly arranged on the three-section telescopic rods, and two ends of each fixing rod (7) are fixedly connected with the two three-section telescopic rods respectively.

7. The gas sampling portable box according to claim 1, wherein the plurality of placement grooves comprise a current-limiting sampling valve placement groove (12), a storage box (13) and a wrench placement groove (14), a fixing band (15) and a fixing lock catch (24) are fixedly arranged in each of the current-limiting sampling valve placement groove (12), the storage box (13) and the wrench placement groove (14), and the fixing band (15) is fixedly connected with the fixing lock catch (24).

8. The gas sampling portable box according to claim 1, further comprising a foam protection pad (25), wherein the foam protection pad (25) is fixedly arranged in the sampling tank placing area (16), the foam protection pad (25) is fixedly connected with the inner wall of the box body (1), a placing bag (17) is further arranged in the box body (1), and a through hole (11) communicated with the sampling tank placing area (16) and used for air exhaust and water drainage is formed in the bottom end of the box body (1).

9. The portable gas sampling box according to any one of claims 1 to 8, further comprising a plurality of hooks (27) and a plurality of anti-slip pads (20), wherein the plurality of anti-slip pads (20) are fixedly connected to the bottom end of the box body (1), and the plurality of hooks (27) are fixedly connected to the outer wall of one side of the box body (1).

10. The gas sampling portable box according to any one of claims 1 to 8, characterized in that a rubber pad (19) and a buckle (26) for adjusting the length of the shoulder strap (18) are fixedly arranged on the shoulder strap (18), and a handle (6) is fixedly connected to the top end of the cover plate (2).