CN217211721U

CN217211721U - A waterproof box structure for moving membrane sample thief certainly

Info

Publication number: CN217211721U
Application number: CN202220493224.0U
Authority: CN
Inventors: 孙全山
Original assignee: Tianjin Xuantong Technology Co ltd
Current assignee: Tianjin Xuantong Technology Co ltd
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-08-16
Anticipated expiration: 2032-03-08

Abstract

The utility model discloses a waterproof box structure for automatic trade membrane sample thief, including back breakwater one, the left side board, the front mounting panel, the box main part that two enclose of right side board and back breakwater, one side of back door and qianmen is connected with right side board and left side board respectively through the hinge, the opposite side of back door and qianmen is connected with left side board and right side board respectively through the lock core, the both sides of upper cover are connected with left side board and right side board respectively through sealed circular arc section bar, the front end and the rear end of upper cover are connected with three and back water bar three-phase of preceding breakwater respectively, the both sides of bottom plate are connected with left side board and right side board respectively through sealed circular arc section bar, the front end and the rear end of bottom plate are connected with four and back breakwater four respectively. The utility model adopts the above structure a waterproof box structure for automatic trade membrane sample thief, box structure sealing connection, waterproof performance is better, prevents that box structure from intaking influencing the detection accuracy nature of each part.

Description

A waterproof box structure for moving membrane sample thief automatically

Technical Field

The utility model relates to an empty gas detection surveys equipment technical field, especially relates to a waterproof box structure that is used for automatic membrane sample thief that trades.

Background

The air particulate matter sampler is used for capturing total suspended particles and inhalable particles in ambient atmosphere by a filter membrane weighing method and is used for conventional detection of aerosol. Whole process manual operation wastes time and energy, has consequently researched and developed the particulate matter sample thief that can trade the membrane automatically, but because the environment that present automatic membrane changing sample thief used is complicated changeable, needs the higher box of waterproof performance to guarantee that the part of automatic membrane changing sample thief does not receive external environment's influence, still is difficult to realize now.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a waterproof box structure for moving membrane sample thief certainly to solve the above-mentioned problem that the box waterproof performance of moving membrane sample thief is not high enough automatically.

In order to achieve the purpose, the utility model provides a waterproof box body structure for an automatic film-changing sampler, which comprises a front door, a rear door, an upper cover, a bottom plate, a box body enclosed by a first rear water retaining strip, a left side plate, a front mounting plate, a right side plate and a second rear water retaining strip, a third rear water retaining strip and a fourth rear water retaining strip are arranged between the first rear water retaining strip and the second rear water retaining strip from top to bottom, a rear water retaining area is enclosed by the first rear water retaining strip, the second rear water retaining strip, the third rear water retaining strip and the fourth rear water retaining strip, a first front water retaining strip and a second front water retaining strip are respectively arranged at two sides of the front mounting plate, a third front water retaining strip and a fourth front water retaining area are respectively arranged at the top end and the bottom end of the front mounting plate, a first front water retaining strip, a second front water retaining strip, a third front water retaining strip and a fourth front water retaining strip are enclosed by the fourth front water retaining strip, one sides of the rear door and the front door are respectively connected with the right side plate and the left side plate through hinges, the other sides of the rear door and the front door are respectively connected with the left side plate and the right side plate through a lock cylinder, the rear door is contacted with the rear water retaining area, and the front door is contacted with the front water retaining area;

the two sides of the upper cover are respectively connected with the left side plate and the right side plate through sealed arc profiles, the front end and the rear end of the upper cover are respectively connected with a front water retaining strip III and a rear water retaining strip III, the two sides of the bottom plate are respectively connected with the left side plate and the right side plate through sealed arc profiles, the front end and the rear end of the bottom plate are respectively connected with a front water retaining strip IV and a rear water retaining strip IV, a base plate is arranged between the left side plate and the right side plate, and the two sides of the base plate are respectively connected with the left side plate and the right side plate through waterproof cross beams.

Preferably, the sealing circular arc section bar includes circular arc section, straightway one, straightway two and slope section, and the both ends of circular arc section are connected with the one end of straightway one and the one end of straightway two respectively, and the both ends of slope section are connected with the other end of straightway one and the other end of straightway two respectively, all are provided with a plurality of mounting groove one on straightway one and the straightway two, are provided with screw one in the mounting groove one.

Preferably, the waterproof crossbeam comprises a U-shaped inserting groove, an inclined part, a linear part and a vertical part, the substrate penetrates into the opening end of the U-shaped inserting groove, the bottom end of the closed end of the U-shaped inserting groove is connected with one end of the inclined part, the top end of the closed end of the U-shaped inserting groove is connected with one end of the linear part, the other end of the linear part is connected with the vertical part, the bottom end of the opening end of the U-shaped inserting groove, the bottom end of the linear part and the other end of the inclined part are respectively provided with a second mounting groove, and a second screw is arranged in the second mounting groove.

Preferably, the left side plate and the right side plate are both provided with vent holes, and the vent holes are provided with rain shields.

Preferably, the bottom plate is provided with a fixing plate for mounting the vacuum pump, and the fixing plate is connected with the bottom plate through a plurality of fixing bolts.

Preferably, handles are arranged on the outer side of the left side plate and the outer side of the right side plate.

Therefore, the utility model adopts the above structure a waterproof box structure for automatic trade membrane sample thief, box structure sealing connection, waterproof performance is better, prevents that box structure from intaking and influencing the detection accuracy nature of each part to adopt preceding mounting panel, fixed plate and base plate to install each part subregion in the box structure, convenient to detach and maintenance.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of a waterproof box structure for an automatic membrane-changing sampler according to the present invention;

FIG. 2 is a right side view of an embodiment of a waterproof box structure for an automatic membrane changing sampler according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 2 with the handle and rain shield removed;

FIG. 4 is a cross-sectional view A-A of an embodiment of the present invention of a waterproof housing structure for an auto membrane changing sampler;

FIG. 5 is a schematic view of the structure of FIG. 1 with the front and rear doors removed;

FIG. 6 is a schematic view of the structure with the case body removed;

FIG. 7 is a schematic structural diagram of a box body of an embodiment of a waterproof box structure for an automatic membrane-changing sampler according to the present invention;

fig. 8 is a schematic structural diagram of a sealing arc profile of a waterproof box structural embodiment of the automatic membrane-changing sampler according to the present invention;

fig. 9 is a schematic structural view of a waterproof cross beam of an embodiment of a waterproof box structure for an automatic membrane replacing sampler of the present invention.

In the figure: 1. a front door; 2. a rear door; 3. an upper cover; 4. a base plate; 5. a box body main body; 51. a first rear water retaining strip; 52. a left side plate; 53. a front mounting plate; 54. a right side plate; 55. a second rear water retaining strip; 6. a third rear water retaining strip; 7. a fourth rear water retaining strip; 8. a front water retaining strip I; 9. a front water retaining strip II; 10. a front water retaining strip III; 11. a front water retaining strip IV; 12. a hinge; 13. a lock cylinder; 14. sealing the arc section; 141. a circular arc section; 142. a first straight line segment; 143. a second straight line segment; 144. an inclined section; 145. mounting the first groove; 15 a substrate; 16. a waterproof cross beam; 161. a U-shaped plug groove; 162. an inclined portion; 163. a straight line portion; 164. a vertical portion; 165. mounting a second groove; 17. a vent hole; 18. a rain shield; 19. a fixing plate; 20. fixing the bolt; 21. a handle.

Detailed Description

The technical solution of the present invention is further explained by the accompanying drawings and examples.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The following describes embodiments of the present invention with reference to the drawings. As shown in fig. 1-9, a waterproof box structure for an automatic membrane-changing sampler comprises a box body 5 enclosed by a front door 1, a rear door 2, an upper cover 3, a bottom plate 4, a first rear water bar 51, a left side plate 52, a front mounting plate 53, a right side plate 54 and a second rear water bar 55, a third rear water bar 6 and a fourth rear water bar 7 arranged between the first rear water bar 51 and the second rear water bar 55 from top to bottom, a first rear water bar 51, a second rear water bar 55, a third rear water bar 6 and a fourth rear water bar 7 enclosing a rear water blocking area, a first front water bar 8 and a second front water bar 9 arranged on two sides of the front mounting plate 53, a third front water bar 10 and a fourth front water bar 11 arranged on the top and bottom of the front mounting plate 53, a first front water bar 8, a second front water bar 9, a third front water bar 10 and a fourth front water bar enclosing a front water blocking area, a front water blocking area connected with the front door 54 and the left side plate 52 through a hinge 12 on one side of the rear door 2 and the right side of the front door 1, the other sides of the rear door 2 and the front door 1 are respectively connected with a left side plate 52 and a right side plate 54 through a lock cylinder 13, the rear door 2 is contacted with a rear water retaining area, and the front door 1 is contacted with a front water retaining area; the two sides of the upper cover 3 are respectively connected with a left side plate 52 and a right side plate 54 through sealing arc profiles 14, the front end and the rear end of the upper cover 3 are respectively connected with a front water retaining strip III 10 and a rear water retaining strip III, the two sides of the bottom plate 4 are respectively connected with the left side plate 52 and the right side plate 54 through sealing arc profiles 14, the front end and the rear end of the bottom plate 4 are respectively connected with a front water retaining strip IV 11 and a rear water retaining strip IV 7, a base plate 15 is arranged between the left side plate 52 and the right side plate 54, and the two sides of the base plate 15 are respectively connected with the left side plate 52 and the right side plate 54 through waterproof cross beams 16. The left side plate 52 and the right side plate 54 are both provided with vent holes 17, and the vent holes 17 are provided with rain shields 18. Handles 21 are provided on both the outer side of the left side plate 52 and the outer side of the right side plate 54. The top and the bottom of box main part 5 are through sealed circular arc section bar 14 respectively with upper cover 3 and bottom plate 4 sealing connection, the front end and the rear end of box main part 5 are respectively through preceding manger plate district and back manger plate district and qianmen 1 and back door 2 sealing contact, make the waterproof performance of whole waterproof box structure promote, and box main part 5 is structure as an organic whole, accessible panel bending processes integrated into one piece such as punching a hole, do not contain the interface, also can further increase box main part 5's waterproof performance.

The sealing circular arc section bar 14 comprises a circular arc section 141, a straight line section I142, a straight line section II 143 and an inclined section 144, two ends of the circular arc section 141 are connected with one end of the straight line section I142 and one end of the straight line section II 143 respectively, two ends of the inclined section 144 are connected with the other end of the straight line section I142 and the other end of the straight line section II 143 respectively, a plurality of first mounting grooves 145 are formed in the straight line section I142 and the straight line section II 143, and a first screw is arranged in each first mounting groove 145. The connection mode of the upper cover 3 and the sealing circular arc section bar 14 is the same as the connection mode of the bottom plate 4 and the sealing circular arc section bar 14, specifically, one side of the upper cover 3 is connected with the left side plate 52 through the sealing circular arc section bar 14, one side of the upper cover 3 is lapped with one end of the circular arc section 141, the first straight line segment 142 is located at the bottom end of the upper cover 3, the top end of the left side plate 52 is lapped with the other end of the circular arc section 141, the second straight line segment 143 is located on the inner side of the left side plate 52, the front ends of the first straight line segment 142 and the second straight line segment 143 are respectively connected with the third front water retaining strip 10 and the first front water retaining strip 8 through the first screws, and the rear ends of the first straight line segment 142 and the second straight line segment 143 are respectively connected with the third rear water retaining strip 6 and the first rear water retaining strip 51 through the first screws. The waterproof cross beam 16 comprises a U-shaped inserting groove 161, an inclined part 162, a linear part 163 and a vertical part 164, the substrate 15 penetrates into the opening end of the U-shaped inserting groove 161, the bottom end of the closed end of the U-shaped inserting groove 161 is connected with one end of the inclined part 162, the top end of the closed end of the U-shaped inserting groove 161 is connected with one end of the linear part 163, the other end of the linear part 163 is connected with the vertical part 164, the bottom end of the opening end of the U-shaped inserting groove 161, the bottom end of the linear part 163 and the other end of the inclined part 162 are respectively provided with a second mounting groove 165, a second screw is arranged in the second mounting groove 165, the side edge of the substrate 15 is detachably connected with the U-shaped inserting groove 161 in an inserting mode, the vertical part 164 abuts against the left side plate 52 or the right side plate 54, the connection modes of the two waterproof cross beams 16 are the same, for example, the two ends of the second mounting groove 165 on the inclined part 162 are respectively connected with the first rear water retaining bar 51 and the front mounting plate 53 through the second screw, two ends of a second mounting groove 165 on the linear part 163 are respectively connected with the first rear water bar 51 and the front mounting plate 53 through a second screw, and the end part of the second mounting groove 165 on the U-shaped insertion groove 161 is connected with the front mounting plate 53 through a second screw. Be provided with the fixed plate 19 that is used for installing the vacuum pump on the bottom plate 4, fixed plate 19 is connected with bottom plate 4 through a plurality of fixing bolt 20, preceding mounting panel 53 mainly used installation control screen, fixed plate 19 mainly used installation vacuum pump, other parts of mainly used installation on the base plate 15, consequently can carry out the subregion with each part of automatic membrane sample thief of trading, when the problem appears, only need to install the base plate 15 or the fixed plate 19 dismantlement of corresponding part can, dismantle simple to operate, the maintenance of being convenient for.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a waterproof box structure for moving membrane sample thief certainly which characterized in that: comprises a front door, a rear door, an upper cover, a bottom plate, a first rear water retaining strip, a left side plate and a front mounting plate, the box body is formed by a right side plate and a rear water bar II in a surrounding mode, a rear water bar III and a rear water bar IV are arranged between the rear water bar I and the rear water bar II from top to bottom, a rear water blocking area is formed by the rear water bar I, the rear water bar II, the rear water bar III and the rear water bar IV in a surrounding mode, a front water blocking area and a front water blocking area are respectively arranged on two sides of a front mounting plate, a front water blocking strip III and a front water blocking strip IV are respectively arranged on the top end and the bottom end of the front mounting plate, the front water blocking strip I, the front water blocking strip II, the front water blocking strip III and the front water blocking strip IV in a surrounding mode to form the front water blocking area, one sides of a rear door and a front door are respectively connected with the right side plate and the left side plate through hinges, the other sides of the rear door and the front door are respectively connected with the left side plate and the right side plate through lock cylinders, the rear door is in contact with the rear water blocking area, and the front door is in contact with the front water blocking area;

2. The waterproof box structure for the automatic membrane-changing sampler according to claim 1, wherein: the sealing circular arc section bar comprises a circular arc section, a first straight line segment, a second straight line segment and an inclined section, wherein two ends of the circular arc section are respectively connected with one end of the first straight line segment and one end of the second straight line segment, two ends of the inclined section are respectively connected with the other end of the first straight line segment and the other end of the second straight line segment, a plurality of first mounting grooves are formed in the first straight line segment and the second straight line segment, and a first screw is arranged in the first mounting grooves.

3. The waterproof box structure for the automatic membrane-changing sampler as claimed in claim 1, wherein: the waterproof cross beam comprises a U-shaped inserting groove, an inclined portion, a linear portion and a vertical portion, the base plate penetrates into the opening end of the U-shaped inserting groove, the bottom end of the closed end of the U-shaped inserting groove is connected with one end of the inclined portion, the top end of the closed end of the U-shaped inserting groove is connected with one end of the linear portion, the other end of the linear portion is connected with the vertical portion, the bottom end of the opening end of the U-shaped inserting groove, the bottom end of the linear portion and the other end of the inclined portion are provided with a second mounting groove, and a second screw is arranged in the second mounting groove.

4. The waterproof box structure for the automatic membrane-changing sampler according to claim 1, wherein: the left side plate and the right side plate are both provided with ventilation holes, and the ventilation holes are provided with rain shields.

5. The waterproof box structure for the automatic membrane-changing sampler according to claim 1, wherein: the bottom plate is provided with a fixing plate for mounting a vacuum pump, and the fixing plate is connected with the bottom plate through a plurality of fixing bolts.

6. The waterproof box structure for the automatic membrane-changing sampler according to claim 1, wherein: the outside of left side board and the outside of right side board all are provided with the handle.