CN211014158U

CN211014158U - Portable gas chromatograph

Info

Publication number: CN211014158U
Application number: CN201921934898.4U
Authority: CN
Inventors: 张莉莉
Original assignee: Jiangsu Yitong Instrument Equipment Co ltd
Current assignee: Jiangsu Yitong Instrument Equipment Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-07-14
Anticipated expiration: 2029-11-11

Abstract

The utility model is suitable for a gas chromatograph field provides a portable gas chromatograph, include the base and install the chromatograph body on the base, the upside of chromatograph body is rotated and is connected with the protective cover, the left side top swing joint of chromatograph body has the second connecting plate, the inside welding of limiting plate has the second spring, the outside of limiting plate is fixed with the fixed block, the other end of first spring is fixed with first connecting plate, the groove has been seted up on the right side of king-rod and has been accomodate, the inside inseparable laminating in upper end of king-rod has the upper boom, the left side middle part integration of chromatograph body is provided with the fixed plate, the inside inseparable laminating in right side of locating plate has the third spring. This portable gas chromatograph can guarantee at the stability of removing in-process instrument, avoids the skew to cause adverse effect to inside, and can effectively fix and support, and easy and simple to handle, stability is strong to make things convenient for the dismouting.

Description

Portable gas chromatograph

Technical Field

The utility model relates to a relevant technical field of gas chromatograph specifically is a portable gas chromatograph.

Background

The gas chromatograph is an apparatus capable of analyzing a mixture by a chromatographic separation technique, and is classified into a portable type generally in a box shape and a desktop type, and the portable gas chromatographs on the market are various, but have some disadvantages.

The portable gas chromatograph that uses at present, inconvenient stability at the removal in-process instrument, the easy skew causes adverse effect to inside, and is inconvenient to fix and support, therefore, we propose a portable gas chromatograph to in order to solve the problem that proposes in the aforesaid.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable gas chromatograph to the current portable gas chromatograph who proposes in solving above-mentioned background art is inconvenient at the stability of removing the in-process instrument, and easy skew causes adverse effect to inside, the inconvenient problem of fixing and supporting of going on.

The utility model is realized in such a way, a portable gas chromatograph comprises a base and a chromatograph body arranged on the base, wherein the upper side of the chromatograph body is rotatably connected with a protective cover, the upper side of the protective cover is rotatably connected with a handle, the upper side of the left side of the chromatograph body is movably connected with a second connecting plate, the inside of the second connecting plate is tightly jointed with a limiting plate, the inner part of the limiting plate is welded with a second spring, the upper side of the second spring is provided with a positioning block, the outer side of the limiting plate is fixed with a fixed block, the left side of the fixed block is integrally provided with one end of a first spring, the other end of the first spring is fixed with a first connecting plate, the left side of the first connecting plate is movably connected with a middle rod, the right side of the middle rod is provided with an accommodating groove, the outer side clamping groove at the lower end of the middle rod, the integration of the left side middle part of chromatograph body is provided with the fixed plate, and the left side swing joint of fixed plate has the gag lever post to the rear end outside of gag lever post is provided with the locating plate, the inside third spring that closely laminates in right side of locating plate.

The utility model discloses still provide first connecting plate constitutes revolution mechanic on the king-rod, and the right side of first connecting plate and the left side of second connecting plate closely laminate to first connecting plate and king-rod adopt the mode of draw-in groove connection to be connected.

The utility model discloses still provide the fixed block is about the vertical axis symmetric distribution of limiting plate, and the longitudinal section of fixed block is "T" font structure to the limiting plate constitutes sliding construction in first connecting plate.

The utility model discloses still provide the upside protrusion of locating piece sets up in the side of going up of second connecting plate, and the mode that locating piece and second connecting plate adopt the draw-in groove to connect is connected.

The utility model discloses still provide the gag lever post constitutes revolution mechanic on the fixed plate, and the transversal "U" font structure of personally submitting of fixed plate.

The utility model discloses still provide the locating plate constitutes revolution mechanic on the locating piece, and the longitudinal section of locating plate is "√" font structure to the mode that locating plate and gag lever post adopt the block to connect is connected.

Compared with the prior art, the beneficial effects of the utility model are that: the portable gas chromatograph can ensure the stability of the instrument in the moving process, avoid the adverse effect of deviation on the inside, can be effectively fixed and supported, is simple and convenient to operate, has strong stability and is convenient to disassemble and assemble;

1. the positioning block is pulled and the first connecting plate is rotated on the middle rod, the first connecting plate is connected with the second connecting plate clamping groove, the limiting plate is connected with the second connecting plate clamping groove, and the positioning block is popped out of the second connecting plate, so that the stability of an instrument in the moving process can be ensured, and the adverse effect of deviation on the inside is avoided;

2. the bottom rod is connected with the fixed plate clamping groove, the limiting rod is rotated on the fixed plate, the positioning plate is connected with the limiting rod in a clamping mode, the bottom rod is fixed, and therefore the bottom rod can be effectively fixed and supported and is high in stability;

3. be provided with fixed block, limiting plate and first spring, through pressing the locating piece downwards, slide the fixed block to the left side, make the limiting plate break away from to be connected with the draw-in groove of second connecting plate, make things convenient for the dismouting, it is easy and simple to handle.

Drawings

Fig. 1 is a schematic side view of a cross-sectional structure provided by the present invention;

fig. 2 is a schematic view of the connection overall structure of the fixing block and the limiting plate provided by the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

FIG. 4 is a schematic view of a side view cross-sectional structure of the positioning plate and the fixing plate provided by the present invention;

fig. 5 is a schematic view of a connection overlooking structure of the fixing plate and the limiting rod provided by the present invention;

fig. 6 is a schematic view of the front view structure provided by the present invention.

In the figure: 1. a base; 2. a chromatograph body; 3. a protective cover; 4. a handle; 5. a bottom bar; 6. a middle rod; 7. a rod is arranged; 8. a receiving groove; 9. a first connecting plate; 10. a first spring; 11. a limiting plate; 12. a fixed block; 13. a second connecting plate; 14. a second spring; 15. positioning blocks; 16. a fixing plate; 17. a limiting rod; 18. positioning a plate; 19. and a third spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-6, the present invention provides a technical solution: a portable gas chromatograph comprises a base 1, a chromatograph body 2, a protective cover 3, a handle 4, a bottom rod 5, a middle rod 6, an upper rod 7, a containing groove 8, a first connecting plate 9, a first spring 10, a limiting plate 11, a fixing block 12, a second connecting plate 13, a second spring 14, a positioning block 15, a fixing plate 16, a limiting rod 17, a positioning plate 18 and a third spring 19, wherein the protective cover 3 is rotatably connected to the upper side of the chromatograph body 2, the handle 4 is rotatably connected to the upper side of the protective cover 3, the second connecting plate 13 is movably connected to the upper left side of the chromatograph body 2, the limiting plate 11 is tightly attached to the inner part of the second connecting plate 13, the second spring 14 is welded to the inner part of the limiting plate 11, the positioning block 15 is installed on the upper side of the second spring 14, the fixing block 12 is fixed to the outer side of the limiting plate 11, and one end of, the other end of first spring 10 is fixed with first connecting plate 9, and the left side swing joint of first connecting plate 9 has king-rod 6, the groove 8 has been seted up on king-rod 6's right side and has been accomodate, and the lower extreme outside draw-in groove of king-rod 6 is connected with sill bar 5, the inside inseparable laminating in upper end of king-rod 6 has upper boom 7, the integration of the left side middle part of chromatograph body 2 is provided with fixed plate 16, and fixed plate 16's left side swing joint has gag lever post 17, and the rear end outside of gag lever post 17 is provided with locating plate 18, the inside inseparable laminating in right side of locating plate 18 has third.

As shown in fig. 1 and 3, the first connecting plate 9 forms a rotating structure on the middle rod 6, the right side of the first connecting plate 9 is tightly attached to the left side of the second connecting plate 13, and the first connecting plate 9 and the middle rod 6 are connected in a clamping groove connection manner, so that the fixing and the installation are convenient, as shown in fig. 2 and 3, the fixing blocks 12 are symmetrically distributed about the vertical central axis of the limiting plate 11, the longitudinal section of the fixing block 12 is in a 'T' -shaped structure, and the limiting plate 11 forms a sliding structure in the first connecting plate 9, so that the position of the limiting plate 11 is convenient to adjust, as shown in fig. 3, the upper side of the positioning block 15 protrudes out of the upper side of the second connecting plate 13, and the positioning block 15 is connected with the second connecting plate 13 in a clamping groove connection manner, so that the first connecting plate 9 and the second connecting;

as shown in fig. 4 and 5, the limiting rod 17 forms a rotating structure on the fixing plate 16, and the cross section of the fixing plate 16 is in a U-shaped structure, so that the bottom rod 5 can be conveniently fixed, as shown in fig. 4 and 5, the positioning plate 18 forms a rotating structure on the positioning block 15, and the longitudinal section of the positioning plate 18 is in a check mark-shaped structure, and the positioning plate 18 and the limiting rod 17 are connected in a clamping connection manner, so that the limiting rod 17 can be effectively limited, and the slipping can be avoided.

The working principle is as follows: when the portable gas chromatograph is used, as shown in fig. 1, fig. 2 and fig. 3, firstly, the bottom rod 5 is rotated on the base 1, the upper rod 7 and the middle rod 6 are drawn out from the bottom rod 5, the positioning block 15 is pulled, the first connecting plate 9 is rotated on the middle rod 6, the first connecting plate 9 is separated from the clamping groove connection with the accommodating groove 8, the second connecting plate 13 is rotated on the chromatograph body 2, the first connecting plate 9 is connected with the clamping groove of the second connecting plate 13, the limiting plate 11 slides in the first connecting plate 9 under the elastic action of the first spring 10, the limiting plate 11 is connected with the clamping groove of the second connecting plate 13, the positioning block 15 is ejected out of the second connecting plate 13 by the second spring 14 welded in the limiting plate 11, the first connecting plate 9 and the second connecting plate 13 are fixed, the upper rod 7 is pulled to a proper position, as shown in fig. 6, the handle 4 is rotated and the protective cover 3 is opened, detecting an object to be detected by using the chromatograph body 2, wherein the working principle of the chromatograph body 2 is consistent with that of the existing chromatograph body 2 in the market;

after the detection is completed, as shown in fig. 3, the positioning block 15 is pressed downward, the fixing block 12 is slid, the limiting plate 11 is separated from the connection with the slot of the second connecting plate 13, as shown in fig. 4 and 5, the limiting rod 17 is pulled outward, the positioning plate 18 is rotated on the fixing plate 16, the bottom rod 5 is connected with the slot of the fixing plate 16, the limiting rod 17 is rotated on the fixing plate 16, the positioning plate 18 is connected with the limiting rod 17 in a clamping manner, the bottom rod 5 is fixed, and the bottom rod 5 can be stored, so that a series of operations of the portable gas chromatograph can be completed.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a portable gas chromatograph, includes base (1) and installs chromatograph body (2) on base (1), its characterized in that: the chromatograph body is characterized in that a protective cover (3) is rotatably connected to the upper side of the chromatograph body (2), a handle (4) is rotatably connected to the upper side of the protective cover (3), a second connecting plate (13) is movably connected to the upper side of the left side of the chromatograph body (2), a limiting plate (11) is tightly attached to the inside of the second connecting plate (13), a second spring (14) is welded inside the limiting plate (11), a positioning block (15) is installed on the upper side of the second spring (14), a fixing block (12) is fixed to the outer side of the limiting plate (11), one end of a first spring (10) is integrally arranged on the left side of the fixing block (12), a first connecting plate (9) is fixed to the other end of the first spring (10), a middle rod (6) is movably connected to the left side of the first connecting plate (9), and a containing groove (8) is formed in the, and the lower extreme outside draw-in groove of king-rod (6) is connected with sill bar (5), inside laminating closely in the upper end of king-rod (6) has upper boom (7), the left side middle part integration of chromatograph body (2) is provided with fixed plate (16), and the left side swing joint of fixed plate (16) has gag lever post (17) to the rear end outside of gag lever post (17) is provided with locating plate (18), the inside laminating closely in the right side of locating plate (18) has third spring (19).

2. A portable gas chromatograph as recited in claim 1, wherein: the first connecting plate (9) forms a rotating structure on the middle rod (6), the right side of the first connecting plate (9) is tightly attached to the left side of the second connecting plate (13), and the first connecting plate (9) is connected with the middle rod (6) in a clamping groove connection mode.

3. A portable gas chromatograph as recited in claim 1, wherein: the fixing blocks (12) are symmetrically distributed about the vertical central axis of the limiting plate (11), the longitudinal section of each fixing block (12) is of a T-shaped structure, and the limiting plate (11) forms a sliding structure in the first connecting plate (9).

4. A portable gas chromatograph as recited in claim 1, wherein: the upper side of the positioning block (15) protrudes out of the upper side face of the second connecting plate (13), and the positioning block (15) is connected with the second connecting plate (13) in a clamping groove connection mode.

5. A portable gas chromatograph as recited in claim 1, wherein: the limiting rod (17) forms a rotating structure on the fixing plate (16), and the cross section of the fixing plate (16) is of a U-shaped structure.

6. A portable gas chromatograph as recited in claim 1, wherein: the positioning plate (18) forms a rotating structure on the positioning block (15), the longitudinal section of the positioning plate (18) is in a V-shaped structure, and the positioning plate (18) is connected with the limiting rod (17) in a clamping connection mode.